Merge branch 'develop' of s416084/find-my-tutor-android into master

This reverts commit 264f752b20, reversing
changes made to 6498f2e58d.

.idea/inspectionProfiles/Project_Default.xml

@@ -1,9 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="IgnoreResultOfCall" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="m_reportAllNonLibraryCalls" value="false" />
-      <option name="callCheckString" value="java.io.File,.*,java.io.InputStream,read|skip|available|markSupported,java.io.Reader,read|skip|ready|markSupported,java.lang.Boolean,.*,java.lang.Byte,.*,java.lang.Character,.*,java.lang.Double,.*,java.lang.Float,.*,java.lang.Integer,.*,java.lang.Long,.*,java.lang.Math,.*,java.lang.Object,equals|hashCode|toString,java.lang.Short,.*,java.lang.StrictMath,.*,java.lang.String,.*,java.lang.Thread,interrupted,java.math.BigInteger,.*,java.math.BigDecimal,.*,java.net.InetAddress,.*,java.net.URI,.*,java.util.Arrays,.*,java.util.List,of,java.util.Set,of,java.util.Map,of|ofEntries|entry,java.util.Collections,(?!addAll).*,java.util.UUID,.*,java.util.regex.Matcher,pattern|toMatchResult|start|end|group|groupCount|matches|find|lookingAt|quoteReplacement|replaceAll|replaceFirst|regionStart|regionEnd|hasTransparentBounds|hasAnchoringBounds|hitEnd|requireEnd,java.util.regex.Pattern,.*,java.util.stream.BaseStream,.*" />
-    </inspection_tool>
-  </profile>
-</component>

app/build.gradle

@@ -10,10 +10,11 @@ android {
         applicationId "com.uam.wmi.findmytutor"
         minSdkVersion 22
         targetSdkVersion 27
-        versionCode 8
-        versionName "0.9.1-alpha"
+        versionCode 66
+        versionName "1.0.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
+        resConfigs "en", "pl"
     }
     buildTypes {
         release {
@@ -28,11 +29,18 @@ repositories {
         url 'http://dl.bintray.com/amulyakhare/maven'
     }
 }
+def acraVersion = '5.2.1'
 
 dependencies {
+    implementation "ch.acra:acra-http:$acraVersion"
+    implementation "ch.acra:acra-toast:$acraVersion"
+    implementation "ch.acra:acra-notification:$acraVersion"
+    implementation "ch.acra:acra-limiter:$acraVersion"
+
+
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:preference-v7:27.1.1'
-    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support:cardview-v7:27.1.1'
     implementation 'com.android.support:design:27.1.1'
     implementation 'com.android.support:support-v4:27.1.1'
     implementation 'com.android.support:support-vector-drawable:27.1.1'
@@ -45,7 +53,8 @@ dependencies {
     implementation 'com.squareup.retrofit2:converter-gson:2.4.0'
     implementation 'io.swagger:swagger-annotations:1.5.15'
     implementation 'org.threeten:threetenbp:1.3.5'
-    implementation 'com.mapbox.mapboxsdk:mapbox-android-sdk:6.6.5'
+    implementation 'com.mapbox.mapboxsdk:mapbox-android-sdk:6.7.2'
+    implementation 'com.mapbox.mapboxsdk:mapbox-sdk-turf:4.0.0'
     implementation 'io.reactivex.rxjava2:rxjava:2.2.0'
     implementation 'com.android.support:recyclerview-v7:27.1.1'
     implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
@@ -59,8 +68,13 @@ dependencies {
     implementation 'com.auth0.android:jwtdecode:1.1.1'
     implementation 'com.annimon:stream:1.2.1'
     implementation 'com.google.android.gms:play-services-location:16.0.0'
-    implementation 'com.mapbox.mapboxsdk:mapbox-sdk-turf:4.0.0'
     // FloatingBarMenu
     implementation 'com.getbase:floatingactionbutton:1.10.1'
     implementation 'org.apache.commons:commons-collections4:4.0'
+    implementation 'com.android.support:design:27.1.1'
+
+    // spinner loaders library
+    implementation 'com.github.ybq:Android-SpinKit:1.2.0'
+    // rx binding
+    implementation 'com.jakewharton.rxbinding:rxbinding:0.3.0'
 }

app/src/main/AndroidManifest.xml

@@ -4,10 +4,10 @@
     package="com.uam.wmi.findmytutor">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_UPDATES" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
@@ -17,15 +17,20 @@
     <uses-feature android:name="android.hardware.location.gps" />
 
     <application
+        android:name=".FindMyTutor"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        android:configChanges="locale"
+        tools:ignore="AllowBackup,GoogleAppIndexingWarning">
         <activity
             android:name=".activity.StartupActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
             android:launchMode="singleInstance"
+            android:screenOrientation="portrait"
             android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -35,14 +40,21 @@
         </activity>
         <activity
             android:name=".activity.MapActivity"
-            android:launchMode="singleTop" />
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:launchMode="singleTop"
+            android:screenOrientation="portrait"
+            android:windowSoftInputMode="adjustPan" />
         <activity
             android:name=".activity.LoginActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
             android:excludeFromRecents="true"
             android:launchMode="singleTask"
-            android:noHistory="true" />
+            android:noHistory="true"
+            android:screenOrientation="portrait" />
         <activity
-            android:name=".activity.SettingsActivity" />
+            android:name=".activity.SettingsActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:screenOrientation="portrait" />
 
         <service
             android:name=".service.BackgroundLocalizationService"
@@ -52,7 +64,21 @@
 
         <activity
             android:name=".activity.TutorTab"
-            android:theme="@style/AppTheme"></activity>
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:windowSoftInputMode="stateHidden|adjustPan"
+            android:screenOrientation="portrait"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".activity.WhiteList"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:screenOrientation="portrait"
+            android:theme="@style/AppTheme" />
+        <activity
+            android:name=".activity.BlackList"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:screenOrientation="portrait"
+            android:theme="@style/AppTheme" />
+
     </application>
 
 </manifest>

app/src/main/assets/wmi1floor.geojson

@@ -0,0 +1,727 @@
+{
+  "features": [
+    {
+      "type": "Feature",
+      "properties": {
+        "name": "Pokoje profesorskie"
+      },
+      "geometry": {
+        "coordinates": [
+          [
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+        "type": "Polygon"
+      },
+      "id": "07f45cd94d45bb5ad0b6b285b0f6fbbb"
+    },
+    {
+      "type": "Feature",
+      "properties": {
+        "name": "Skrzydło B"
+      },
+      "geometry": {
+        "coordinates": [
+          [
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+              52.467026
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+      "id": "1a35bfafd619b80ffb8b36f03549e9e3"
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+      "geometry": {
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+  ],
+  "type": "FeatureCollection"
+}

app/src/main/java/com/uam/wmi/findmytutor/FindMyTutor.java

@@ -0,0 +1,95 @@
+package com.uam.wmi.findmytutor;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
+
+import com.uam.wmi.findmytutor.utils.Const;
+import com.uam.wmi.findmytutor.utils.MapUtils;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+
+import org.acra.ACRA;
+import org.acra.annotation.AcraLimiter;
+import org.acra.annotation.AcraNotification;
+import org.acra.config.CoreConfigurationBuilder;
+import org.acra.config.HttpSenderConfigurationBuilder;
+import org.acra.config.ToastConfigurationBuilder;
+import org.acra.data.StringFormat;
+import org.acra.sender.HttpSender;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.acra.ReportField.ANDROID_VERSION;
+import static org.acra.ReportField.BUILD_CONFIG;
+import static org.acra.ReportField.CUSTOM_DATA;
+import static org.acra.ReportField.LOGCAT;
+import static org.acra.ReportField.PHONE_MODEL;
+import static org.acra.ReportField.REPORT_ID;
+import static org.acra.ReportField.SHARED_PREFERENCES;
+import static org.acra.ReportField.STACK_TRACE;
+import static org.acra.ReportField.USER_APP_START_DATE;
+import static org.acra.ReportField.USER_CRASH_DATE;
+
+
+@AcraNotification(resText = R.string.notification_text,
+        resTitle = R.string.notification_title,
+        resChannelName = R.string.notification_channel)
+@AcraLimiter(failedReportLimit = 2)
+public class FindMyTutor extends Application {
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(base);
+        //super.attachBaseContext(LocaleHelper.onAttach(base));
+
+        // ACRA core
+        CoreConfigurationBuilder builder = new CoreConfigurationBuilder(this)
+                .setBuildConfigClass(BuildConfig.class)
+                .setReportContent(REPORT_ID, PHONE_MODEL, LOGCAT, USER_APP_START_DATE, USER_CRASH_DATE, SHARED_PREFERENCES,
+                        ANDROID_VERSION, STACK_TRACE, CUSTOM_DATA, BUILD_CONFIG)
+                .setReportFormat(StringFormat.JSON);
+
+        // Toast for user
+        builder.setBuildConfigClass(BuildConfig.class)
+                .setReportFormat(StringFormat.JSON);
+        builder.getPluginConfigurationBuilder(
+                ToastConfigurationBuilder.class
+        ).setResText(R.string.acra_toast_text);
+
+
+        SharedPreferences sharedPreferences = base.getSharedPreferences("com.uam.wmi.findmytutor_preferences", Context.MODE_PRIVATE);
+        Map header = new HashMap();
+        String token = sharedPreferences.getString("API_KEY", "KEY_EMPTY");
+        header.put("Authorization", "Bearer " + token);
+
+        // Api POST
+        builder.getPluginConfigurationBuilder(
+                HttpSenderConfigurationBuilder.class
+//        ).setUri("http://192.168.0.15:3000/api/acra")
+        ).setUri(Const.BASE_URL + "api/Feedback/autoFeedback")
+                .setHttpMethod(HttpSender.Method.POST)
+                .setHttpHeaders(header)
+                .setEnabled(true);
+
+        ACRA.init(this, builder);
+        //Shared preferences
+        ACRA.getErrorReporter().putCustomData("USER_ID", sharedPreferences.getString("USER_ID", "no user id"));
+    }
+
+    // Called by the system when the device configuration changes while your component is running.
+    // Overriding this method is totally optional!
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+    }
+
+    // This is called when the overall system is running low on memory,
+    // and would like actively running processes to tighten their belts.
+    // Overriding this method is totally optional!
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/activity/AppCompatPreferenceActivity.java

@@ -1,5 +1,6 @@
 package com.uam.wmi.findmytutor.activity;
 
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.os.Bundle;
@@ -13,6 +14,8 @@ import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+
 /**
  * A {@link android.preference.PreferenceActivity} which implements and proxies the necessary calls
  * to be used with AppCompat.

app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java

@@ -4,9 +4,11 @@ import android.Manifest;
 import android.annotation.SuppressLint;
 import android.app.Fragment;
 import android.app.FragmentTransaction;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
@@ -21,17 +23,21 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.Toast;
 
-import com.mapbox.mapboxsdk.Mapbox;
 import com.uam.wmi.findmytutor.R;
 import com.uam.wmi.findmytutor.service.BackgroundLocalizationService;
 import com.uam.wmi.findmytutor.utils.ActiveFragment;
 import com.uam.wmi.findmytutor.utils.FeedbackUtils;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+import com.uam.wmi.findmytutor.utils.LocaleUtils;
 import com.uam.wmi.findmytutor.utils.MapUtils;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 import com.uam.wmi.findmytutor.utils.RxSearchObservable;
@@ -49,8 +55,10 @@ import io.reactivex.functions.Function;
 import io.reactivex.schedulers.Schedulers;
 
 
-import static com.uam.wmi.findmytutor.utils.Consts.deafultMapZoom;
-import static com.uam.wmi.findmytutor.utils.Consts.searchMapZoom;
+import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
+import static com.uam.wmi.findmytutor.utils.Const.defaultMapZoom;
+import static com.uam.wmi.findmytutor.utils.Const.onlineBackgroundLocationInterval;
+import static com.uam.wmi.findmytutor.utils.Const.searchMapZoom;
 import static com.uam.wmi.findmytutor.utils.PrefUtils.storeBackgroundLocationStatus;
 
 
@@ -76,27 +84,36 @@ public abstract class BaseActivity
     private SharingFragment sharingFragment;
 
     private Fragment userListFragment;
-    private ActiveFragment activeFragment = ActiveFragment.NONE;
-    private SearchView searchView;
+    public ActiveFragment activeFragment = ActiveFragment.NONE;
+    private Fragment activeBottomMenu  = null;
+    public SearchView searchView;
+    public MenuItem infoMenuItem;
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
 
     @SuppressLint("CheckResult")
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(getContentViewId());
+
         drawerNavigationView = findViewById(R.id.nav_view);
         sideDrawer = findViewById(R.id.activity_container);
         feedbackUtils = new FeedbackUtils(BaseActivity.this);
+
         drawerNavigationView.setNavigationItemSelectedListener(
                 item -> {
                     String itemName = (String) item.getTitle();
                     Intent launchIntent;
                     if (itemName.equals(getResources().getString(R.string.navigation_item_whitelist))) {
-                        /* launchIntent = new Intent(getApplicationContext(), WhitelistActivity.class);
-                        startActivity(launchIntent);*/
+                        launchIntent = new Intent(getApplicationContext(), WhiteList.class);
+                        startActivity(launchIntent);
                      } else if (itemName.equals(getResources().getString(R.string.navigation_item_blacklist))) {
-                        /* launchIntent = new Intent(getApplicationContext(), BlacklistActivity.class);
-                        startActivity(launchIntent);*/
+                        launchIntent = new Intent(getApplicationContext(),BlackList.class);
+                        startActivity(launchIntent);
 
                      } else if (itemName.equals(getResources().getString(R.string.navigation_item_profile)))  {
 
@@ -110,17 +127,9 @@ public abstract class BaseActivity
                         if(PrefUtils.isBackgroundLocationServiceRunning(getApplicationContext()))                        {
                             stopBackgroundLocalizationTask();
                         }
+                        logout();
 
-                        storeBackgroundLocationStatus(getApplication(), false);
-                        PrefUtils.storeIsLoggedIn(getApplicationContext(), false);
 
-                        Intent i = getBaseContext().getPackageManager()
-                                .getLaunchIntentForPackage(getBaseContext().getPackageName());
-                        if (i != null) {
-                            i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                        }
-                        startActivity(i);
-                        finish();
                      } else if (itemName.equals(getResources().getString(R.string.navigation_item_feedback))) {
                          feedbackUtils.showNoteDialog("FEEDBACK");
 
@@ -149,6 +158,21 @@ public abstract class BaseActivity
         }
     }
 
+
+    protected void logout(){
+        storeBackgroundLocationStatus(getApplication(), false);
+        PrefUtils.storeIsLoggedIn(getApplicationContext(), false);
+        PrefUtils.setBatteryExlusionInfoStatus(getApplicationContext(), true);
+
+        Intent i = getBaseContext().getPackageManager()
+                .getLaunchIntentForPackage(getBaseContext().getPackageName());
+        if (i != null) {
+            i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        }
+        startActivity(i);
+        finish();
+    }
+
     protected void checkPermissions() {
         final List<String> missingPermissions = new ArrayList<String>();
 
@@ -191,17 +215,23 @@ public abstract class BaseActivity
     }
 
     public void stopBackgroundLocalizationTask() {
+        PrefUtils.storeEnableSharingLocalization(getApplicationContext(), false);
+
         Intent stopIntent = new Intent(getApplicationContext(), BackgroundLocalizationService.class);
         stopIntent.putExtra("request_stop", true);
-        startService(stopIntent);
+
+        stopService(stopIntent);
+
     }
 
     public void startBackgroundLocalizationTask() {
         checkPermissions();
+        PrefUtils.storeEnableSharingLocalization(getApplicationContext(), true);
 
         Intent startIntent = new Intent(getApplicationContext(), BackgroundLocalizationService.class);
+        startIntent.putExtra("notify_interval", onlineBackgroundLocationInterval);
 
-        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.O) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             startForegroundService(startIntent);
         } else {
             startService(startIntent);
@@ -255,7 +285,6 @@ public abstract class BaseActivity
         setUpNav();
 
         actionBarDrawerToggle.syncState();
-
     }
 
     @Override
@@ -268,6 +297,7 @@ public abstract class BaseActivity
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.menu_main, menu);
+        infoMenuItem = menu.findItem(R.id.action_info);
 
         MenuItem myActionMenuItem = menu.findItem(R.id.action_search);
         searchView = (SearchView) myActionMenuItem.getActionView();
@@ -275,7 +305,11 @@ public abstract class BaseActivity
         searchView.setOnQueryTextFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus && activeFragment.equals(ActiveFragment.NONE)) {
                 restoreMapMarkers();
-                adjustMapToSearch(deafultMapZoom);
+                adjustMapToSearch(defaultMapZoom);
+            }
+
+            if (!hasFocus && activeFragment.equals(ActiveFragment.USER_LIST)) {
+                ((UsersListFragment) userListFragment).restoreUsersList();
             }
 
             if(hasFocus && activeFragment.equals(ActiveFragment.NONE)){
@@ -286,6 +320,7 @@ public abstract class BaseActivity
         RxSearchObservable.fromView(searchView)
                 .skip(0)
                 .map(String::toLowerCase)
+                .filter(t -> !t.isEmpty())
                 .debounce(250, TimeUnit.MILLISECONDS)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
@@ -315,6 +350,33 @@ public abstract class BaseActivity
         if (actionBarDrawerToggle.onOptionsItemSelected(item)) {
             return true;
         }
+
+        if (item.getItemId()==R.id.action_info){
+            int layoutID;
+            switch (activeFragment){
+                case SHARED_PREFERENCES:
+                    layoutID = R.layout.info_popup_sharing_tab;
+                    break;
+                case USER_LIST:
+                    layoutID = R.layout.info_popup_userlist;
+                    break;
+                default:
+                    layoutID = R.layout.info_popup_map;
+            }
+
+            View popupView = getLayoutInflater().inflate(layoutID,null);
+
+            PopupWindow popupWindow = new PopupWindow(popupView,
+                    LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+            // If the PopupWindow should be focusable
+            popupWindow.setFocusable(true);
+            // If you need the PopupWindow to dismiss when when touched outside
+            popupWindow.setBackgroundDrawable(new ColorDrawable());
+            // Get the View's(the one that was clicked in the Fragment) location
+            View anchorView=  getWindow().getDecorView().findViewById(android.R.id.content);
+            popupWindow.showAtLocation(anchorView,Gravity.TOP|Gravity.END, 0, 0);
+        }
+
         return super.onOptionsItemSelected(item);
     }
 
@@ -346,12 +408,15 @@ public abstract class BaseActivity
                 removeFragment(sharingFragment);
                 removeFragment(userListFragment);
                 activeFragment = ActiveFragment.NONE;
+                findViewById(R.id.action_search).setVisibility(View.VISIBLE);
             } else if (itemId == R.id.nav_profile) {
                 loadUserSettingsFragment();
+                findViewById(R.id.action_search).setVisibility(View.GONE);
             } else if (itemId == R.id.nav_user_list) {
                 loadUserListFragment();
+                findViewById(R.id.action_search).setVisibility(View.VISIBLE);
             }
-
+            selectBottomNavigationBarItem(itemId);
         }, 300);
 
         return true;
@@ -362,6 +427,7 @@ public abstract class BaseActivity
         sharingFragment = SharingFragment.newInstance();
         FragmentTransaction ft = getFragmentManager().beginTransaction();
         ft.replace(R.id.activity_content, sharingFragment);
+        //ft.addToBackStack(null);
         ft.commit();
     }
 
@@ -371,11 +437,12 @@ public abstract class BaseActivity
         userListFragment = UsersListFragment.newInstance();
         FragmentTransaction ft = getFragmentManager().beginTransaction();
         ft.replace(R.id.activity_content, userListFragment);
+        //ft.addToBackStack(null);
         ft.commit();
+
     }
 
-
-    private void updateNavigationBarState() {
+    public void updateNavigationBarState() {
         int actionId = getNavigationMenuItemId();
         selectBottomNavigationBarItem(actionId);
     }
@@ -385,9 +452,10 @@ public abstract class BaseActivity
         item.setChecked(true);
     }
 
-
-
     abstract int getNavigationMenuItemId();
-
     abstract int getContentViewId();
+
+
+
+
 }

app/src/main/java/com/uam/wmi/findmytutor/activity/BlackList.java

@@ -0,0 +1,370 @@
+package com.uam.wmi.findmytutor.activity;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.DefaultItemAnimator;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+import android.widget.Switch;
+import android.widget.TextView;
+import android.widget.Toast;
+import android.widget.ToggleButton;
+
+import com.github.ybq.android.spinkit.SpinKitView;
+import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
+import com.mapbox.geojson.Point;
+import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.adapters.BlackListAdapter;
+import com.uam.wmi.findmytutor.model.IsUsingListBool;
+import com.uam.wmi.findmytutor.model.PredefinedCoordViewModel;
+import com.uam.wmi.findmytutor.model.StudentIdModel;
+import com.uam.wmi.findmytutor.model.User;
+import com.uam.wmi.findmytutor.model.UserResponseModel;
+import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.PredefinedStatusesService;
+import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+import com.uam.wmi.findmytutor.utils.MyDividerItemDecoration;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+import com.uam.wmi.findmytutor.utils.RecyclerTouchListener;
+import com.uam.wmi.findmytutor.utils.RestApiHelper;
+import com.uam.wmi.findmytutor.utils.SharingLevel;
+import com.uam.wmi.findmytutor.utils.WrapContentLinearLayoutManager;
+
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import io.reactivex.Observable;
+import io.reactivex.ObservableSource;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.functions.Function;
+import io.reactivex.observers.DisposableObserver;
+import io.reactivex.observers.DisposableSingleObserver;
+import io.reactivex.schedulers.Schedulers;
+import okhttp3.ResponseBody;
+
+public class BlackList extends AppCompatActivity {
+
+    private CompositeDisposable disposable = new CompositeDisposable();
+    private UserService userService;
+    private boolean didFetched = false;
+    private String tutorId;
+
+    @BindView(R.id.recycler_view_blacklist)
+    RecyclerView recyclerView;
+    @BindView(R.id.black_list_empty_text_view)
+    TextView noNotesView;
+    @BindView(R.id.switch_blacklist_toggle)
+    Switch aSwitch;
+    @BindView(R.id.add_to_black_list_fab)
+    FloatingActionButton addToBlackListFab;
+    @BindView(R.id.loader)
+    SpinKitView loader;
+
+
+    private Integer prevSize;
+    private BlackListAdapter mAdapter;
+    private List<User> blacklistedUsers = new ArrayList<>();
+    private Collator plCollator = Collator.getInstance(Locale.forLanguageTag("pl-PL"));
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+        setContentView(R.layout.activity_black_list);
+        ButterKnife.bind(this);
+
+        tutorId = PrefUtils.getUserId(getApplicationContext());
+        userService = ApiClient.getClient(getApplicationContext())
+                .create(UserService.class);
+
+        if (PrefUtils.isBlackListing(this)){
+            aSwitch.setText(getString(R.string.action_black_list) + " " +getString(R.string.on));
+            aSwitch.setChecked(true);
+            handleChangeRequest(true);
+        }else{
+            aSwitch.setText(getString(R.string.action_black_list) + " " +getString(R.string.off) );
+            aSwitch.setChecked(false);
+            handleChangeRequest(false);
+        }
+
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        toolbar.setTitle(getString(R.string.activity_title_blacklist));
+        setSupportActionBar(toolbar);
+
+        mAdapter = new BlackListAdapter(this, blacklistedUsers);
+        recyclerView.setLayoutManager(new WrapContentLinearLayoutManager(getApplicationContext()));
+        recyclerView.setItemAnimator(new DefaultItemAnimator());
+        recyclerView.addItemDecoration(new MyDividerItemDecoration(this, LinearLayoutManager.VERTICAL, 16));
+        recyclerView.setAdapter(mAdapter);
+        noNotesView.setVisibility(View.GONE);
+
+        fetchBlackListedUsers();
+        /**
+         * On long press on RecyclerView item, open alert dialog
+         * with options to choose
+         * Edit and Delete
+         * */
+        recyclerView.addOnItemTouchListener(new RecyclerTouchListener(this,
+                recyclerView, new RecyclerTouchListener.ClickListener() {
+            @Override
+            public void onClick(View view, final int position) {
+            }
+
+            @Override
+            public void onLongClick(View view, int position) {
+            }
+        }));
+
+        addToBlackListFab.setOnClickListener(this::showFabDialog);
+        handleSwitch();
+    }
+
+    private Observable<List<String>> getListOfBlacklistedUsers(String userId) {
+        return  userService.getTutorBlacklistedByID(userId)
+                .toObservable()
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread());
+    }
+
+    private Observable<User> getUserObservable(String userId) {
+        return userService
+                .getUserById(userId)
+                .toObservable()
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread());
+    }
+
+    private void fetchBlackListedUsers() {
+        disposable.add(getListOfBlacklistedUsers(tutorId)
+                .doOnSubscribe(this::handleDoOnSubscribe)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .flatMap(Observable::fromIterable)
+                .flatMap(this::getUserObservable)
+                .subscribe(user ->  blacklistedUsers.add(user), this::handleError,this::handleComplete));
+    }
+
+    private void handleDoOnSubscribe(Disposable disposable) {
+        prevSize = blacklistedUsers.size();
+        blacklistedUsers.clear();
+        didFetched = false;
+    }
+
+    private void handleComplete() {
+        Collections.sort(blacklistedUsers, this::sortByUserName);
+        didFetched = true;
+        refreshUI();
+    }
+    private void handleError(Throwable e){
+        showError(e);
+        didFetched = false;
+    }
+
+    private void refreshUI(){
+        toggleEmptyNotes();
+        mAdapter.notifyItemRangeInserted(prevSize, blacklistedUsers.size() - prevSize);
+        mAdapter.notifyDataSetChanged();
+    }
+
+    private int sortByUserName(User t1, User t2) {
+        return plCollator.compare(t1.getLastName(), t2.getLastName());
+    }
+
+    private void showFabDialog(View v){
+        LayoutInflater layoutInflaterAndroid = LayoutInflater.from(getApplicationContext());
+        @SuppressLint("InflateParams") View view = layoutInflaterAndroid.inflate(R.layout.black_list_fab_modal, null);
+        AlertDialog.Builder alertDialogBuilderUserInput = new android.support.v7.app.AlertDialog.Builder(this);
+
+        alertDialogBuilderUserInput.setView(view).setPositiveButton(getApplicationContext().getString(R.string.modal_location_send), null);
+
+        alertDialogBuilderUserInput
+                .setPositiveButton(R.string.add, null)
+                .setNegativeButton(R.string.cancel, null);
+
+        final AlertDialog alertDialog = alertDialogBuilderUserInput.create();
+        alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+
+        EditText modalUserInput = view.findViewById(R.id.black_list_modal_input);
+
+        alertDialog.setOnShowListener(dialogInterface -> {
+            Button sendButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
+
+            Button dismissButton = alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE);
+
+            dismissButton.setOnClickListener(view1 -> alertDialog.dismiss());
+
+            sendButton.setOnClickListener(view1 -> {
+                String body = modalUserInput.getText().toString();
+
+                if (TextUtils.isEmpty(body)) {
+                    Toast.makeText(getApplicationContext(), R.string.can_not_be_empty, Toast.LENGTH_SHORT).show();
+                    modalUserInput.requestFocus();
+                } else {
+                    sendUserToBlacklist(body);
+                    alertDialog.dismiss();
+                }
+            });
+        });
+
+        alertDialog.show();
+    }
+
+    private void sendUserToBlacklist(String body) {
+        StudentIdModel studentIdModel = new StudentIdModel(body);
+        disposable.add(
+                userService.addStudentToBlacklist(PrefUtils.getUserId(getApplicationContext()), studentIdModel)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(this::handleAddUser,this::showError)
+        );
+    }
+
+    private void handleAddUser(User user) {
+        Toast.makeText(this, R.string.add_user_to_list, Snackbar.LENGTH_LONG).show();
+        blacklistedUsers.clear();
+        fetchBlackListedUsers();
+    }
+
+    private void showError(Throwable e) {
+        String message;
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+            if (((HttpException) e).response().code() == 404) {
+                message = getString(R.string.no_such_a_user);
+            }
+        } else {
+            message = "Network Error !";
+        }
+
+        Toast.makeText(this, message, Snackbar.LENGTH_LONG).show();
+    }
+
+    private void toggleEmptyNotes() {
+        if (didFetched && blacklistedUsers.size() == 0) {
+            noNotesView.setVisibility(View.VISIBLE);
+            noNotesView.setText(R.string.list_is_empty);
+            loader.setVisibility(View.GONE);
+        }else if (blacklistedUsers.size() > 0) {
+            noNotesView.setVisibility(View.GONE);
+            loader.setVisibility(View.GONE);
+        } else {
+            loader.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_black_list, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        if (item.getItemId()==R.id.action_blacklist_info_popup){
+            int layoutID = R.layout.info_popup_blacklist;
+
+            View popupView = getLayoutInflater().inflate(layoutID,null);
+
+            PopupWindow popupWindow = new PopupWindow(popupView,
+                    LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+            // If the PopupWindow should be focusable
+            popupWindow.setFocusable(true);
+            // If you need the PopupWindow to dismiss when when touched outside
+            popupWindow.setBackgroundDrawable(new ColorDrawable());
+            // Get the View's(the one that was clicked in the Fragment) location
+            View anchorView=  getWindow().getDecorView().findViewById(android.R.id.content);
+            popupWindow.showAtLocation(anchorView,Gravity.TOP|Gravity.END, 0, 0);
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void handleSwitch(){
+        aSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            if (isChecked){
+                aSwitch.setText(getString(R.string.action_black_list) + " "+ getString(R.string.on));
+                handleChangeRequest(true);
+                PrefUtils.useBlacklist(this,true);
+            }else {
+                aSwitch.setText(getString(R.string.action_black_list) + " "+getString(R.string.off));
+                handleChangeRequest(false);
+                PrefUtils.useBlacklist(this,false);
+            }
+        });
+    }
+
+    private void handleChangeRequest(boolean value){
+        IsUsingListBool isUsingListBool = new IsUsingListBool();
+        isUsingListBool.setIsUsing(value);
+        disposable.add(
+        userService.setTutorBlacklist(tutorId, isUsingListBool)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+            .subscribe(()->{
+            },this::showError)
+        );
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        disposable.dispose();
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/activity/LoginActivity.java

@@ -27,6 +27,7 @@ import com.uam.wmi.findmytutor.model.ValidateUser;
 import com.uam.wmi.findmytutor.network.ApiClient;
 import com.uam.wmi.findmytutor.service.LdapService;
 import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.MapUtils;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 import com.uam.wmi.findmytutor.utils.RestApiHelper;
 
@@ -149,8 +150,9 @@ public class LoginActivity extends AppCompatActivity {
 
     private void loginProcess(String email, String password) {
         ValidateUser user = new ValidateUser(email, password);
-
+        // LdapUser fakeUser = new LdapUser(email, password,"wmi","tutor",email,"Fałszywy",email);
         disposable.add(ldapService.validate(user)
+                //disposable.add(ldapService.fakeValidate(fakeUser)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(this::handleResponse, this::handleError));
@@ -189,6 +191,7 @@ public class LoginActivity extends AppCompatActivity {
 
         getUserProfile(userId.asString());
 
+
         Intent data = new Intent();
         String txt = "Main Activity";
         data.setData(Uri.parse(txt));

app/src/main/java/com/uam/wmi/findmytutor/activity/MapActivity.java

@@ -4,9 +4,11 @@ import android.Manifest;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.SuppressLint;
+import android.content.Context;
 import android.location.Location;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.PowerManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AlertDialog;
 import android.text.TextUtils;
@@ -44,15 +46,18 @@ import com.uam.wmi.findmytutor.model.PredefinedCoordViewModel;
 import com.uam.wmi.findmytutor.model.User;
 import com.uam.wmi.findmytutor.network.ApiClient;
 import com.uam.wmi.findmytutor.service.CoordinateService;
-import com.uam.wmi.findmytutor.service.PredefinedStatusesService;
+import com.uam.wmi.findmytutor.service.PredefinedCoordinatesService;
 import com.uam.wmi.findmytutor.service.UserService;
 import com.uam.wmi.findmytutor.utils.ApproximatedLocalization;
+import com.uam.wmi.findmytutor.utils.EnableSharingDialog;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+import com.uam.wmi.findmytutor.utils.LocaleUtils;
 import com.uam.wmi.findmytutor.utils.ManualLocationUtils;
 import com.uam.wmi.findmytutor.utils.MapMarker;
+import com.uam.wmi.findmytutor.utils.MapUtils;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 import com.uam.wmi.findmytutor.utils.RestApiHelper;
 import com.uam.wmi.findmytutor.utils.SharingLevel;
-import com.uam.wmi.findmytutor.utils.MapUtils;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -67,30 +72,29 @@ import io.reactivex.schedulers.Schedulers;
 import okhttp3.ResponseBody;
 import timber.log.Timber;
 
+import static com.uam.wmi.findmytutor.utils.Const.mapRefreshInterval;
+
 public class MapActivity extends BaseActivity
         implements PermissionsListener, OnMapReadyCallback {
 
+    private HashMap<Long, String> markerUserHash = new HashMap<>();
     private String tag = getClass().getName();
     private PermissionsManager permissionsManager;
     private LocationComponent locationComponent;
     private CoordinateService coordinateService;
     private UserService userService;
-
     private CompositeDisposable disposable = new CompositeDisposable();
-    private int mInterval = 10000;
+    private int mInterval = mapRefreshInterval;
     private Handler mHandler = new Handler();
     private Runnable mStatusChecker;
-    private Handler manualLocHandler = new Handler();
-    private Runnable manualLocStatusChecker;
     private MapView mapView;
     private MapboxMap mapboxMap;
     private Button selectLocationButton;
     private Button removeLocationButton;
     private Marker tmpLocalMarker;
     private Coordinate droppedMarkercoordinate;
-    private HashMap<String, Coordinate> coordsMap = new HashMap<>();
+    public HashMap<String, Coordinate> coordsMap = new HashMap<>();
     private HashMap<String, MapMarker> markerHash = new HashMap<>();
-    private HashMap<Long, String> markerUserHash = new HashMap<>();
     private Set<String> previousCoordsIds = new HashSet<>();
     private ManualLocationUtils manualLocationUtils;
     // Camera Animation params
@@ -100,10 +104,17 @@ public class MapActivity extends BaseActivity
     private String myId;
     private boolean isTutor;
     private ApproximatedLocalization approximatedLocalization;
+    private boolean shouldFetchNewCoords = true;
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         isTutor = PrefUtils.getIsTutor(this);
         myId = PrefUtils.getUserId(getApplicationContext());
 
@@ -115,17 +126,18 @@ public class MapActivity extends BaseActivity
 
         mStatusChecker = () -> {
             try {
-                fetchTopCoords();
+                if (shouldFetchNewCoords) {
+                    checkIfUsesCanBeTutor();
+                    fetchTopCoords();
+                }
             } finally {
                 mHandler.postDelayed(mStatusChecker, mInterval);
             }
 
         };
 
-
         selectLocationButton = findViewById(R.id.select_location_button);
         removeLocationButton = findViewById(R.id.remove_location_button);
-        Mapbox.getInstance(this, getString(R.string.access_token));
         mapView = findViewById(R.id.mapView);
         mapView.onCreate(savedInstanceState);
         mapView.getMapAsync(this);
@@ -134,6 +146,11 @@ public class MapActivity extends BaseActivity
         handleBackgroundTaskLifeCycle();
         manualLocationUtils = new ManualLocationUtils(MapActivity.this);
         approximatedLocalization = new ApproximatedLocalization(MapUtils.loadJsonFromAsset(getApplicationContext(), "building.geojson"));
+
+        if(isTutor){
+            MapUtils.BatteryOptimizationsExceptionCheck(this);
+        }
+
     }
 
     @Override
@@ -144,22 +161,7 @@ public class MapActivity extends BaseActivity
 
         mapboxMap.setOnMarkerClickListener(marker -> {
             String id = markerUserHash.get(marker.getId());
-            String locationLevel = PrefUtils.getLocationLevel(getApplicationContext());
-
-            if (id.equals(myId) && (locationLevel.equals(SharingLevel.MANUAL.toString()) || locationLevel.equals(SharingLevel.PREDEFINED.toString()))) {
-                selectLocationButton.setVisibility(View.GONE);
-                removeLocationButton.setVisibility(View.VISIBLE);
-
-                removeLocationButton.setOnClickListener(view -> {
-                    stopBackgroundLocalizationTask();
-
-                    removeLocationButton.setVisibility(View.GONE);
-                    Toast.makeText(MapActivity.this, R.string.manual_marker_info, Toast.LENGTH_SHORT).show();
-
-                });
-            } else {
-                createMarkerModal(id);
-            }
+            createMarkerModal(id);
 
             return true;
         });
@@ -211,14 +213,34 @@ public class MapActivity extends BaseActivity
         TextView sharingLevelView = view.findViewById(R.id.sharing_level);
 
         userName.setText(String.format("%s %s", user.getFirstName(), user.getLastName()));
-        status.setText(String.format("%s: %s", getResources().getString(R.string.status_switch_title), cordStatus));
-        sharingLevelView.setText(String.format("%s: %s", getResources().getString(R.string.settings_location_level), sharingLevel));
+
+        if (cordStatus.equals("")) {
+            status.setText(String.format("%s: %s", getResources().getString(R.string.status_switch_title), getString(R.string.lack_of_status)));
+        } else {
+            status.setText(String.format("%s: %s", getResources().getString(R.string.status_switch_title), cordStatus));
+        }
+
+        String sharingLevelToRender = sharingLevel;
+Log.e("LOCALE",PrefUtils.getLocale(getApplicationContext()));
+
+        if (PrefUtils.getLocale(getApplicationContext()).equals("pl") ||
+                PrefUtils.getLocale(getApplicationContext()).equals("pl-PL") ||
+                PrefUtils.getLocale(getApplicationContext()).equals("[pl-PL]")) {
+            if (sharingLevel.equals(SharingLevel.MANUAL.toString())) {
+                sharingLevelToRender = getString(R.string.manual_mode);
+            } else if (sharingLevel.equals(SharingLevel.EXACT.toString())) {
+                sharingLevelToRender = getString(R.string.exact_mode);
+            } else if (sharingLevel.equals(SharingLevel.APPROXIMATED.toString())) {
+                sharingLevelToRender = getString(R.string.approx_mode);
+            }
+        }
+
+        sharingLevelView.setText(String.format("%s: %s", getResources().getString(R.string.settings_location_level), sharingLevelToRender));
 
         final AlertDialog alertDialog = alertDialogBuilderUserInput.create();
         alertDialog.show();
     }
 
-
     private void handleError(Throwable error) {
         showError(error);
     }
@@ -226,8 +248,6 @@ public class MapActivity extends BaseActivity
     private void showError(Throwable e) {
         String message;
 
-        Log.e("ERR",e.toString());
-
         if (e instanceof HttpException) {
             ResponseBody responseBody = ((HttpException) e).response().errorBody();
             message = RestApiHelper.getErrorMessage(responseBody);
@@ -239,7 +259,12 @@ public class MapActivity extends BaseActivity
     }
 
     private void setOnMapClickListener() {
-        mapboxMap.addOnMapClickListener(e -> removeLocationButton.setVisibility(View.GONE));
+
+        mapboxMap.addOnMapClickListener(e -> {
+            removeLocationButton.setVisibility(View.GONE);
+            selectLocationButton.setVisibility(View.GONE);
+            restoreMapMarkers();
+        });
     }
 
     private void setOnMapLongClickListener() {
@@ -282,6 +307,11 @@ public class MapActivity extends BaseActivity
                                 PrefUtils.getLocationLevel(getApplicationContext())
                         );
 
+                        if (!PrefUtils.isEnableSharingLocalization(getApplicationContext())) {
+                            EnableSharingDialog sharingDialog = new EnableSharingDialog();
+                            sharingDialog.show(getFragmentManager(), "Sharing");
+                        }
+
                         PrefUtils.putManualLocation(this, latLng, approximatedLocation);
 
                         handleBackgroundTaskLifeCycle();
@@ -321,14 +351,18 @@ public class MapActivity extends BaseActivity
 
         final AlertDialog alertDialog = alertDialogBuilderUserInput.create();
 
-        EditText modalUserInput = view.findViewById(R.id.feedback_input);
+        EditText modalUserInput = view.findViewById(R.id.manual_input);
 
         alertDialog.setOnShowListener(dialogInterface -> {
             Button sendButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
-
             Button dismissButton = alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE);
 
-            dismissButton.setOnClickListener(view1 -> alertDialog.dismiss());
+            dismissButton.setOnClickListener(view1 -> {
+                PrefUtils.putCurrentManualLocationName(getApplicationContext(), getString(R.string.other_location));
+                PrefUtils.putCurrentManualLocation(getApplicationContext(), "-1");
+
+                alertDialog.dismiss();
+            });
 
             sendButton.setOnClickListener(view1 -> {
                 String body = modalUserInput.getText().toString();
@@ -338,18 +372,18 @@ public class MapActivity extends BaseActivity
                     modalUserInput.requestFocus();
                 } else {
                     sendLocation(body, latLng);
+                    PrefUtils.putCurrentManualLocationName(getApplicationContext(), body);
                     alertDialog.dismiss();
                 }
             });
         });
 
-
         alertDialog.show();
     }
 
 
     private void sendLocation(String body, LatLng latLng) {
-        PredefinedStatusesService predefinedStatusesService = ApiClient.getClient(getApplicationContext()).create(PredefinedStatusesService.class);
+        PredefinedCoordinatesService predefinedCoordinatesService = ApiClient.getClient(getApplicationContext()).create(PredefinedCoordinatesService.class);
 
         PredefinedCoordViewModel droppedMarkercoordinate = new PredefinedCoordViewModel(
                 latLng.getLatitude(),
@@ -363,7 +397,7 @@ public class MapActivity extends BaseActivity
 
         CompositeDisposable disposable = new CompositeDisposable();
         disposable.add(
-                predefinedStatusesService.postUserPredefinedCoord(PrefUtils.getUserId(getApplicationContext()), droppedMarkercoordinate)
+                predefinedCoordinatesService.postUserPredefinedCoord(PrefUtils.getUserId(getApplicationContext()), droppedMarkercoordinate)
                         .subscribeOn(Schedulers.io())
                         .observeOn(AndroidSchedulers.mainThread())
                         .subscribe(this::SaveCurrentManualLocation, this::handleError)
@@ -372,7 +406,31 @@ public class MapActivity extends BaseActivity
 
     private void SaveCurrentManualLocation(PredefinedCoordViewModel resp) {
         Toast.makeText(getApplicationContext(), R.string.location_saved, Toast.LENGTH_SHORT).show();
-        PrefUtils.putCurrentManualLocation(getApplicationContext(),resp.getPredefinedCoordinateId());
+        PrefUtils.putCurrentManualLocation(getApplicationContext(), resp.getPredefinedCoordinateId());
+    }
+
+
+    private void checkIfUsesCanBeTutor(){
+        disposable.add(
+                userService.getSelf(myId)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribeWith(new DisposableSingleObserver<User>() {
+                            @Override
+                            public void onSuccess(User user) {
+                                boolean tutorFromBackend = user.getTitle().equals("tutor");
+
+                                if(tutorFromBackend != PrefUtils.getIsTutor(getApplicationContext())){
+                                    logout();
+                                }
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                showError(e);
+                            }
+                        }));
+
     }
 
     private void fetchTopCoords() {
@@ -389,7 +447,7 @@ public class MapActivity extends BaseActivity
                             public void onSuccess(List<Coordinate> coordsList) {
 
                                 if (tmpLocalMarker != null && coordsList.isEmpty()) {
-                                    Timber.e("200 empty []");
+                                    Log.e("MapActivity", "200 empty []");
                                     mapboxMap.clear();
 
                                 }
@@ -439,7 +497,7 @@ public class MapActivity extends BaseActivity
                                             }
 
                                             LatLng toDestination = new LatLng(element.getLatitude(), element.getLongitude());
-// TODO fix flickiering markers
+
                                             ValueAnimator markerAnimator = ObjectAnimator.ofObject(marker, "position",
                                                     new MapUtils.LatLngEvaluator(),
                                                     marker.getPosition(),
@@ -587,46 +645,6 @@ public class MapActivity extends BaseActivity
         }
     }
 
-    // Add the mapView lifecycle to the activity's lifecycle methods
-    @Override
-    public void onResume() {
-        super.onResume();
-        mapView.onResume();
-    }
-
-    @Override
-    protected void onStart() {
-        super.onStart();
-        mapView.onStart();
-    }
-
-    @Override
-    protected void onStop() {
-        super.onStop();
-        mapView.onStop();
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-        mapView.onPause();
-    }
-
-    @Override
-    public void onLowMemory() {
-        super.onLowMemory();
-        mapView.onLowMemory();
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        mapView.onDestroy();
-        mHandler.removeCallbacks(mStatusChecker);
-        // TODO remove after BG sending
-        manualLocHandler.removeCallbacks(manualLocStatusChecker);
-        disposable.dispose();
-    }
 
     @Override
     protected void onSaveInstanceState(Bundle outState) {
@@ -636,6 +654,7 @@ public class MapActivity extends BaseActivity
 
     @Override
     protected int getContentViewId() {
+        Mapbox.getInstance(this, getString(R.string.access_token));
         return R.layout.activity_map;
     }
 
@@ -668,11 +687,13 @@ public class MapActivity extends BaseActivity
     @Override
     public void searchUser(String textToSearch) {
         getUserFromApi(textToSearch);
+
+        Log.e("LOCALE", LocaleUtils.getCurrentLocale());
     }
 
     private void getUserFromApi(String userNameToSearch) {
         disposable.add(
-                userService.getAllTutors()
+                userService.getAllOnlineTutors()
                         .subscribeOn(Schedulers.io())
                         .observeOn(AndroidSchedulers.mainThread())
                         .map(tutors -> Stream.of(tutors).filter(t ->
@@ -680,6 +701,7 @@ public class MapActivity extends BaseActivity
                         .subscribeWith(new DisposableSingleObserver<List<User>>() {
                             @Override
                             public void onSuccess(List<User> users) {
+                                Log.e("USERS", String.valueOf(users));
                                 filterMarkers(users);
                             }
 
@@ -690,7 +712,7 @@ public class MapActivity extends BaseActivity
                         }));
     }
 
-    private void filterMarkers(List<User> users) {
+    public void filterMarkers(List<User> users) {
         restoreMapMarkers();
 
         Icon markedMarker = IconFactory.getInstance(MapActivity.this).fromResource(R.drawable.search_marker);
@@ -711,18 +733,65 @@ public class MapActivity extends BaseActivity
     }
 
     public void restoreMapMarkers() {
+        try {
+            for (Marker marker : mapboxMap.getMarkers()) {
+                MapMarker markerMap = markerHash.get(markerUserHash.get(marker.getId()));
 
-        for (Marker marker : mapboxMap.getMarkers()) {
-            MapMarker markerMap = markerHash.get(markerUserHash.get(marker.getId()));
+                markerMap.restoreDefaultIcon();
+                mapboxMap.deselectMarker(marker);
+            }
 
-            markerMap.restoreDefaultIcon();
-            mapboxMap.deselectMarker(marker);
+            mapboxMap.getMarkerViewManager().update();
+        } catch (Exception e) {
+            Log.e("MAP", String.valueOf(e));
         }
-
-        mapboxMap.getMarkerViewManager().update();
     }
 
     public void adjustMapToSearch(Integer zoom) {
-         MapUtils.setZoom(mapboxMap,zoom);
+        MapUtils.setZoom(mapboxMap, zoom);
     }
-}
+
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mapView.onResume();
+        shouldFetchNewCoords = true;
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        mapView.onStart();
+        shouldFetchNewCoords = true;
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        mapView.onStop();
+        shouldFetchNewCoords = false;
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mapView.onPause();
+        shouldFetchNewCoords = false;
+    }
+
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        mapView.onLowMemory();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mapView.onDestroy();
+        mHandler.removeCallbacks(mStatusChecker);
+        disposable.dispose();
+    }
+
+}

app/src/main/java/com/uam/wmi/findmytutor/activity/SettingsActivity.java

@@ -1,6 +1,7 @@
 package com.uam.wmi.findmytutor.activity;
 
 import android.annotation.SuppressLint;
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -11,15 +12,19 @@ import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
 import android.util.DisplayMetrics;
+import android.util.Log;
 import android.view.MenuItem;
 
 import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+import com.uam.wmi.findmytutor.utils.LocaleUtils;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 
 
 import java.util.Locale;
 
 
+
 public class SettingsActivity extends AppCompatPreferenceActivity {
     private static final String TAG = SettingsActivity.class.getSimpleName();
 
@@ -32,9 +37,15 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         getFragmentManager().beginTransaction().replace(android.R.id.content, new MainPreferenceFragment()).commit();
     }
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
+
     public void setLocale(String localeName) {
+            Context context = LocaleHelper.setLocale(this, localeName);
+            Resources res = context.getResources();
             Locale myLocale = new Locale(localeName);
-            Resources res = getResources();
             DisplayMetrics dm = res.getDisplayMetrics();
             Configuration conf = res.getConfiguration();
             conf.locale = myLocale;
@@ -54,16 +65,19 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
             Preference languagesList = findPreference(getResources().getString(R.string.key_language));
             languagesList.setDefaultValue(0);
 
-            if(PrefUtils.getLocale(getActivity()).equals("pl")){
+            if(PrefUtils.getLocale(getActivity()).equals("1")){
                 languagesList.setDefaultValue(1);
             }
 
             languagesList.setOnPreferenceChangeListener((preference, newValue) -> {
 
                 if (!newValue.toString().equals("0")){
+                    LocaleHelper.setLocale(getActivity(), "pl");
                     ((SettingsActivity)getActivity()).setLocale("pl");
                     PrefUtils.storeLocale(getActivity(),"pl");
+                    LocaleHelper.setLocale(getActivity(), "pl");
                 }else{
+                    LocaleHelper.setLocale(getActivity(), "en");
                     ((SettingsActivity)getActivity()).setLocale("en");
                     PrefUtils.storeLocale(getActivity(),"en");
                 }

app/src/main/java/com/uam/wmi/findmytutor/activity/SharingFragment.java

@@ -1,12 +1,17 @@
 package com.uam.wmi.findmytutor.activity;
 
 import android.annotation.SuppressLint;
+import android.app.AlertDialog;
 import android.app.FragmentTransaction;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.PreferenceCategory;
 import android.preference.PreferenceFragment;
+import android.preference.SwitchPreference;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -19,13 +24,17 @@ import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
 import com.uam.wmi.findmytutor.R;
 import com.uam.wmi.findmytutor.model.PredefinedCoordViewModel;
 import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.PredefinedCoordinatesService;
 import com.uam.wmi.findmytutor.service.PredefinedStatusesService;
+import com.uam.wmi.findmytutor.utils.EnableSharingDialog;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 import com.uam.wmi.findmytutor.utils.RestApiHelper;
 import com.uam.wmi.findmytutor.utils.RightButtonPreference;
 import com.uam.wmi.findmytutor.utils.SharingLevel;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Objects;
@@ -39,19 +48,29 @@ import okhttp3.ResponseBody;
 import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
 
 
-public class SharingFragment extends PreferenceFragment {
-    protected Preference locationSharing;
+public class SharingFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
+    protected SwitchPreference locationSharing;
+    protected SwitchPreference statusSwitch;
     protected Preference locationMode;
-    protected Preference manualLocationList;
+    protected ListPreference manualLocationList;
     protected PreferenceCategory preferenceCategory;
     protected RightButtonPreference manualLocationButton;
+    protected RightButtonPreference removeManualLocation;
+    protected RightButtonPreference removeManualStatus;
     protected Preference manualStatus;
     protected ListPreference statusList;
     protected List<PredefinedCoordViewModel> predefinedCoordsList = new ArrayList<>();
+    private HashMap<String, String> locationMap;
+    private ArrayList<String> locationUUIDs;
     private HashMap<Integer, String> locationLevelMapping;
     private HashMap<Integer, String> statusMapping;
     private PredefinedStatusesService statusesService;
+    private PredefinedCoordinatesService locationService;
     private CompositeDisposable disposable;
+    private AlertDialog.Builder builder;
+    private String[] statusesArray;
+    private boolean statusSwitchFlag;
+    private ArrayList<String> predefinedLocationsList;
 
     public static SharingFragment newInstance() {
         return new SharingFragment();
@@ -65,8 +84,14 @@ public class SharingFragment extends PreferenceFragment {
                 .subscribeWith(new DisposableSingleObserver<List<String>>() {
                     @Override
                     public void onSuccess(List<String> strings) {
-                        String[] statusesArray = strings.toArray(new String[strings.size()]);
-                        setListPreferenceData(statusList.getKey(), statusesArray,strings.size() -1);
+                        statusesArray = strings.toArray(new String[strings.size()]);
+                        if (strings.isEmpty()) {
+                            disableStatusPreferences();
+                        } else {
+                            enableStatusPreferences();
+                        }
+//                       Log.d("STATUSES",Integer.toString(statusesArray.length ));
+                        setListPreferenceData(statusList, statusesArray, null);
                     }
 
                     @Override
@@ -78,57 +103,81 @@ public class SharingFragment extends PreferenceFragment {
     }
 
     void getLocations(CompositeDisposable disposable) {
-        disposable.add(statusesService.getUserPredefinedCoords(PrefUtils.getUserId(getApplicationContext()))
+        disposable.add(locationService.getUserPredefinedCoords(PrefUtils.getUserId(getApplicationContext()))
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribeWith(new DisposableSingleObserver<List<PredefinedCoordViewModel>>() {
 
                     @Override
                     public void onSuccess(List<PredefinedCoordViewModel> coords) {
-                        List<String> names = Stream.of(coords).map(PredefinedCoordViewModel::getName).collect(com.annimon.stream.Collectors.toList());
-                        predefinedCoordsList.addAll(coords);
-                        String[] stringnames = names.toArray(new String[0]);
-                        String currentCoordId = PrefUtils.getCurrentManualLocation(getApplicationContext());
 
-                        List<Integer> activeId = Stream.of(coords).indexed()
+                        String currentCoordId = PrefUtils.getCurrentManualLocation(getApplicationContext());
+                        locationMap = new HashMap<String, String>();
+                        locationUUIDs = new ArrayList<String>();
+                        for (PredefinedCoordViewModel i : coords)
+                            locationMap.put(i.getPredefinedCoordinateId(), i.getName());
+                        for (PredefinedCoordViewModel i : coords)
+                            locationUUIDs.add(i.getPredefinedCoordinateId());
+                        List<String> predefinedLocationsNames = Stream.of(coords).map(PredefinedCoordViewModel::getName).toList();
+                        List<String> predefinedLocationsUUIDs = Stream.of(coords).map(PredefinedCoordViewModel::getPredefinedCoordinateId).toList();
+                        predefinedCoordsList.addAll(coords);
+                        if (!PrefUtils.getLocationLevel(getApplicationContext()).equals("manual")) {
+                            preferenceCategory.removePreference(manualLocationList);
+                            preferenceCategory.removePreference(removeManualLocation);
+                            preferenceCategory.removePreference(manualLocationButton);
+                        } else {
+                            if (!predefinedCoordsList.isEmpty()) {
+
+                                manualLocationList.setEnabled(true);
+                                manualLocationList.setSummary(PrefUtils.getCurrentManualLocationName(getApplicationContext()));
+                                removeManualLocation.setEnabled(true);
+                                locationSharing.setEnabled(true);
+                            }
+                        }
+                        String[] stringnames = predefinedLocationsNames.toArray(new String[0]);
+                        predefinedLocationsList = new ArrayList<>(Arrays.asList(stringnames));
+                        List<Integer> activesId = Stream.of(coords).indexed()
                                 .filter(v -> v.getSecond().getPredefinedCoordinateId().equals(currentCoordId)).map(IntPair::getFirst).toList();
 
-                        if(activeId.size() > 0)
-                            setListPreferenceData(manualLocationList.getKey(), stringnames, activeId.get(0));
-                        else{
-                            setListPreferenceData(manualLocationList.getKey(), stringnames,null);
+                        if (activesId.size() == 0) {
+                            setListPreferenceData(manualLocationList, stringnames, null);
+                        } else {
+                            setListPreferenceData(manualLocationList, stringnames, activesId.get(0));
                         }
+
                     }
 
                     @Override
                     public void onError(Throwable e) {
-                        Toast.makeText(getApplicationContext(), R.string.manual_status_error, Toast.LENGTH_SHORT).show();
-
+                        Toast.makeText(getApplicationContext(), R.string.error_location_fetch, Toast.LENGTH_SHORT).show();
                     }
                 }));
     }
 
+
     @SuppressLint("ResourceType")
     @Override
     public void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        addPreferencesFromResource(R.layout.pref_sharing);
-        locationSharing = findPreference("key_sharing_enabled");
+        addPreferencesFromResource(R.xml.pref_sharing);
+        locationSharing = (SwitchPreference) findPreference("key_sharing_enabled");
+        statusSwitch = (SwitchPreference) findPreference("key_status_enabled");
         locationMode = findPreference("key_location_level");
         preferenceCategory = (PreferenceCategory) findPreference("category_sharing");
-        manualLocationList = findPreference("key_manual_location_value");
+        manualLocationList = (ListPreference) findPreference("key_manual_location_value");
         manualLocationButton = (RightButtonPreference) findPreference("manual_location_button");
+        removeManualLocation = (RightButtonPreference) findPreference("remove_manual_location");
+        builder = new AlertDialog.Builder(getActivity());
+        removeManualStatus = (RightButtonPreference) findPreference("remove_manual_status");
         manualStatus = findPreference("key_manual_status");
         statusList = (ListPreference) findPreference("key_status_value");
-
         statusesService = ApiClient.getClient(getApplicationContext()).create(PredefinedStatusesService.class);
+        locationService = ApiClient.getClient(getApplicationContext()).create(PredefinedCoordinatesService.class);
         disposable = new CompositeDisposable();
+        statusesArray = new String[0];
+        predefinedLocationsList = new ArrayList<String>();
         getStatuses(disposable);
-
-        if (PrefUtils.getLocationLevel(getApplicationContext()).equals("manual")) {
-            getLocations(disposable);
-        }
-
+        getLocations(disposable);
         locationLevelMapping = new HashMap<Integer, String>();
         locationLevelMapping.put(0, SharingLevel.PRESENCE.toString());
         locationLevelMapping.put(1, SharingLevel.APPROXIMATED.toString());
@@ -140,6 +189,10 @@ public class SharingFragment extends PreferenceFragment {
         statusMapping.put(1, "consultation");
         statusMapping.put(2, "busy");
 
+        statusList.setSummary(PrefUtils.getUserStatus(getApplicationContext()));
+        manualLocationList.setSummary(PrefUtils.getCurrentManualLocationName(getApplicationContext()));
+
+
         /** Main sharing switch**/
         locationSharing.setOnPreferenceChangeListener((buttonView, newValue) -> {
             PrefUtils.storeEnableSharingLocalization(getApplicationContext(), (Boolean) newValue);
@@ -149,35 +202,45 @@ public class SharingFragment extends PreferenceFragment {
 
         /** Sharing level list **/
         locationMode.setOnPreferenceChangeListener((preference, newValue) -> {
-
+            ((MapActivity) getActivity()).stopBackgroundLocalizationTask();
+            ((MapActivity) getActivity()).startBackgroundLocalizationTask();
             PrefUtils.storeLocationMode(getApplicationContext(), locationLevelMapping.get(Integer.parseInt((String) newValue)));
-            if (PrefUtils.getLocationLevel(getApplicationContext()).equals("manual")) {
 
-                preferenceCategory.addPreference(manualLocationList);
-                getLocations(disposable);
+            if (PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.MANUAL.toString())) {
+                if (!predefinedCoordsList.isEmpty()) {
+                    preferenceCategory.addPreference(manualLocationList);
+                    preferenceCategory.addPreference(removeManualLocation);
+                }
                 preferenceCategory.addPreference(manualLocationButton);
-
             } else {
+                locationSharing.setEnabled(true);
                 preferenceCategory.removePreference(manualLocationList);
                 preferenceCategory.removePreference(manualLocationButton);
+                preferenceCategory.removePreference(removeManualLocation);
             }
             return true;
         });
 
         /** Manual location category hiding when location level is != manual **/
-        if (!PrefUtils.getLocationLevel(getApplicationContext()).equals("manual")) {
-            preferenceCategory.removePreference(manualLocationList);
-            preferenceCategory.removePreference(manualLocationButton);
-        }
+
 
         /** Custom manual location list change listener **/
         manualLocationList.setOnPreferenceChangeListener((preference, newValue) -> {
             ListPreference lp = (ListPreference) preference;
-
+            CharSequence[] entries = lp.getEntries();
             PredefinedCoordViewModel temp = Stream.of(predefinedCoordsList).filter(p -> p.getName().equals(lp.getEntries()[Integer.parseInt((String) newValue)].toString())).toList().get(0);
 
-            PrefUtils.putManualLocation(getApplicationContext(), temp.getGeoData(), temp.getApproximatedLocation() );
-            PrefUtils.putCurrentManualLocation(getApplicationContext(),temp.getPredefinedCoordinateId());
+            //sharing dialog -> ask for start BG
+            if (!PrefUtils.isEnableSharingLocalization(getApplicationContext())) {
+                EnableSharingDialog sharingDialog = new EnableSharingDialog();
+                sharingDialog.show(getFragmentManager(), "Sharing");
+            }
+
+            PrefUtils.putManualLocation(getApplicationContext(), temp.getGeoData(), temp.getApproximatedLocation());
+            PrefUtils.putCurrentManualLocation(getApplicationContext(), temp.getPredefinedCoordinateId());
+            PrefUtils.putCurrentManualLocationName(getApplicationContext(), (String) lp.getEntries()[Integer.parseInt((String) newValue)]);
+            lp.setSummary(lp.getEntries()[Integer.parseInt((String) newValue)]);
+            ((MapActivity) getActivity()).handleBackgroundTaskLifeCycle();
 
             return true;
         });
@@ -187,18 +250,29 @@ public class SharingFragment extends PreferenceFragment {
             FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
             fragmentTransaction.hide(SharingFragment.this);
             fragmentTransaction.commit();
+            ((MapActivity) getActivity()).updateNavigationBarState();
             return true;
         });
-
+        statusSwitch.setOnPreferenceChangeListener((preference, newValue) -> true);
         /** Status list change listener **/
         statusList.setOnPreferenceChangeListener((preference, newValue) -> {
             ListPreference lp = (ListPreference) preference;
             CharSequence[] entries = lp.getEntries();
             PrefUtils.storeStatus(getApplicationContext(), (String) entries[Integer.parseInt((String) newValue)]);
-
+            lp.setSummary(entries[Integer.parseInt((String) newValue)]);
             return true;
         });
-        /** Custom status list change listener **/
+        statusList.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+
+                if (statusesArray.length == 0) {
+                    builder.setTitle("nie ma wody na pustyni");
+                }
+                return true;
+            }
+        });
+        /** Custom status edittext change listener **/
         manualStatus.setOnPreferenceChangeListener((preference, newValue) -> {
 
             disposable.add(statusesService.postUserPredefinedStatus(PrefUtils.getUserId(getApplicationContext()), (String) newValue)
@@ -206,10 +280,43 @@ public class SharingFragment extends PreferenceFragment {
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(this::handleResponse, this::handleError));
 
-
+            return true;
+        });
+        removeManualStatus.setOnPreferenceChangeListener((preference, newValue) -> {
+            showRemoveDialog(statusList.getEntries(), "status");
             return true;
         });
 
+        removeManualLocation.setOnPreferenceChangeListener(((preference, newValue) -> {
+            showRemoveDialog(manualLocationList.getEntries(), "location");
+            return true;
+
+        }));
+    }
+
+    public void showRemoveDialog(CharSequence[] entries, String service) {
+        boolean[] checked = new boolean[entries.length];
+        ArrayList<String> tobeDeleted = new ArrayList<String>();
+//        Log.d("sharingDialog", "no to siup");
+        builder.setPositiveButton("DELETE", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                for (int i = 0; i < entries.length; i++) {
+                    if (checked[i] == true) {
+                        tobeDeleted.add((String) entries[i]);
+                    }
+                }
+                removeEntries(service, tobeDeleted);
+//               Log.d("MANAGE-PREF",tobeDeleted.toString());
+            }
+        });
+        builder.setMultiChoiceItems(entries, checked, new DialogInterface.OnMultiChoiceClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
+
+            }
+        });
+        builder.create().show();
     }
 
     @Override
@@ -220,30 +327,73 @@ public class SharingFragment extends PreferenceFragment {
         return view;
     }
 
-    protected void setListPreferenceData(String lp_name, String[] entries, Integer activeId) {
-        ListPreference lp = (ListPreference) findPreference(lp_name);
-        lp.setEntries(entries);
-        CharSequence[] entryValues = new CharSequence[entries.length];
+    protected void removeEntries(String service, ArrayList<String> toBeDeleted) {
 
-        for (int i = 0; i < entries.length; i++) {
-            entryValues[i] = Integer.toString(i);
+//       Log.d("MANAGE-PREF", toBeDeleted.toString());
+        if (service.equals("status")) {
+            for (String uuid : toBeDeleted) {
+                disposable.add(statusesService.deleteUserPredefinedStatus(PrefUtils.getUserId(getApplicationContext()), uuid)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe(this::handleDeleteStatuses, this::handleError));
+            }
+        } else {
+            ArrayList<String> uuidsToBeDeleted = new ArrayList<String>();
+            for (String name : toBeDeleted) {
+                for (String uuid : locationUUIDs) {
+                    if (locationMap.get(uuid).equals(name)) {
+                        uuidsToBeDeleted.add(uuid);
+                    }
+                }
+            }
+            for (String uuid : uuidsToBeDeleted) {
+//             predefinedCoordsList.removeIf(x -> x.getPredefinedCoordinateId().equals(uuid));
+                predefinedCoordsList.removeAll(Stream.of(predefinedCoordsList).filter(x -> x.getPredefinedCoordinateId().equals(uuid)).toList());
+                disposable.add(locationService.deleteUserPredefinedCoord(PrefUtils.getUserId(getApplicationContext()), uuid)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe(this::handleDeleteLocations, this::handleError));
+            }
+        }
+    }
+
+    protected void setListPreferenceData(ListPreference lp, String[] entries, Integer activeId) {
+
+        try {
+            lp.setEntries(entries);
+            CharSequence[] entryValues = new CharSequence[entries.length];
+
+            for (int i = 0; i < entries.length; i++) {
+                entryValues[i] = Integer.toString(i);
+            }
+
+            lp.setDefaultValue(0);
+            lp.setEntryValues(entryValues);
+
+            if (entries.length > 0 && activeId != null)
+                lp.setValueIndex(activeId);
+
+        } catch (Exception e) {
+            Log.e("Failed to set listPref", e.getMessage());
         }
 
-        lp.setDefaultValue(0);
-        lp.setEntryValues(entryValues);
+    }
 
-        if(entries.length > 0)
-            lp.setValueIndex(activeId);
-    };
+    ;
 
     private void handleResponse(List<String> resp) {
+        if (resp.size() == 1) {
+            enableStatusPreferences();
+            if (PrefUtils.isStatusEnabled(getApplicationContext()) == false) {
+                PrefUtils.enableStatus(getApplicationContext());
+                statusSwitch.setChecked(true);
+            }
+        }
         String[] statusesArray = resp.toArray(new String[resp.size()]);
-
-        setListPreferenceData(statusList.getKey(), statusesArray,resp.size() - 1);
-
+        setListPreferenceData(statusList, statusesArray, resp.size() - 1);
         statusList.setValueIndex(resp.size() - 1);
         PrefUtils.storeStatus(getApplicationContext(), resp.get(resp.size() - 1));
-
+        statusList.setSummary(PrefUtils.getUserStatus(getApplicationContext()));
     }
 
     private void handleError(Throwable error) {
@@ -258,4 +408,101 @@ public class SharingFragment extends PreferenceFragment {
         }
     }
 
+    private void handleDeleteStatuses(List<String> resp) {
+        if (resp.isEmpty()) {
+            disableStatusPreferences();
+        } else {
+            String[] statusesArray = resp.toArray(new String[resp.size()]);
+            setListPreferenceData(statusList, statusesArray, null);
+            String currentEntry = PrefUtils.getUserStatus(getApplicationContext());
+            if (resp.contains(currentEntry)) {
+                statusList.setValueIndex(resp.indexOf(currentEntry));
+            } else {
+                statusList.setValueIndex(0);
+                statusList.setSummary(resp.get(0));
+            }
+        }
+
+    }
+
+    private void handleDeleteLocations(List<PredefinedCoordViewModel> resp) {
+        getLocations(disposable);
+        String currentEntry = PrefUtils.getCurrentManualLocation(getApplicationContext());
+        if (resp.isEmpty()) {
+            disableManualLocationPreferences();
+        } else {
+            if (!Stream.of(resp).filter(x -> x.getName().equals(currentEntry)).toList().isEmpty()) {
+                for (PredefinedCoordViewModel location : resp) {
+                    if (location.getName().equals(currentEntry)) {
+                        manualLocationList.setValueIndex(resp.indexOf(location));
+                        break;
+                    }
+                }
+            } else {
+                manualLocationList.setValueIndex(0);
+                manualLocationList.setSummary(resp.get(0).getName());
+                //todo czy na pewno w shared pref sa dobre wartosci
+            }
+
+        }
+    }
+
+    private void disableStatusPreferences() {
+        removeManualStatus.setEnabled(false);
+        statusList.setEnabled(false);
+        statusSwitch.setEnabled(false);
+        statusList.setSummary("");
+        PrefUtils.disableStatus(getApplicationContext());
+
+    }
+
+    private void enableStatusPreferences() {
+        removeManualStatus.setEnabled(true);
+        statusList.setEnabled(true);
+        statusSwitch.setEnabled(true);
+        statusList.setSummary(PrefUtils.getUserStatus(getApplicationContext()));
+    }
+
+    private void disableManualLocationPreferences() {
+        removeManualLocation.setEnabled(false);
+        manualLocationList.setEnabled(false);
+        manualLocationList.setSummary("");
+        locationSharing.setChecked(false);
+        locationSharing.setEnabled(false);
+        PrefUtils.disableSharing(getApplicationContext());
+        ((MapActivity) getActivity()).handleBackgroundTaskLifeCycle();
+
+    }
+
+    private void enableManualLocationPreferences() {
+        removeManualLocation.setEnabled(true);
+        manualLocationList.setEnabled(true);
+
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        locationSharing.setChecked(PrefUtils.isEnableSharingLocalization(getApplicationContext()));
+
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
+
+    }
+
+    @Override
+    public void onPause() {
+        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
+        super.onPause();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        disposable.dispose();
+    }
+
 }

app/src/main/java/com/uam/wmi/findmytutor/activity/SpecialList.java

@@ -0,0 +1,19 @@
+package com.uam.wmi.findmytutor.activity;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.uam.wmi.findmytutor.R;
+
+public abstract class SpecialList extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState){
+        super.onCreate(savedInstanceState);
+        setContentView(getContentViewId());
+
+    }
+
+    abstract int getContentViewId();
+
+
+}

app/src/main/java/com/uam/wmi/findmytutor/activity/StartupActivity.java

@@ -1,15 +1,29 @@
 package com.uam.wmi.findmytutor.activity;
 
 import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentManager;
 import android.support.v7.app.AppCompatActivity;
 import android.util.DisplayMetrics;
+import android.widget.ScrollView;
 import android.widget.Toast;
 
 
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+import com.uam.wmi.findmytutor.utils.MapUtils;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 
 import java.util.Locale;
@@ -18,11 +32,17 @@ public class StartupActivity extends AppCompatActivity {
     private static final int AUTHENTICATION_REQUEST_CODE = 666;
     String  currentLang;
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
 
         if (PrefUtils.isLoggedIn(getApplicationContext())){
             Intent startupIntent = new Intent(this, MapActivity.class);
+            PrefUtils.storeLocale(getApplicationContext(),PrefUtils.getLocale(getApplicationContext()));
             startupIntent.putExtra(currentLang, PrefUtils.getLocale(getApplicationContext()));
             startupIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
             startActivity(startupIntent);
@@ -30,10 +50,10 @@ public class StartupActivity extends AppCompatActivity {
         } else {
             Intent loginIntent = new Intent(this, LoginActivity.class);
             startActivityForResult(loginIntent, AUTHENTICATION_REQUEST_CODE);
+
         }
 
         super.onCreate(savedInstanceState);
-
     }
 
     @Override
@@ -46,4 +66,8 @@ public class StartupActivity extends AppCompatActivity {
 
         finish();
     }
+
+
 }
+
+

app/src/main/java/com/uam/wmi/findmytutor/activity/TimePickerFragment.java

@@ -0,0 +1,49 @@
+package com.uam.wmi.findmytutor.activity;
+import android.annotation.SuppressLint;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.TimePickerDialog;
+import android.os.Bundle;
+import android.text.format.DateFormat;
+import android.widget.TextView;
+import android.widget.TimePicker;
+
+import com.uam.wmi.findmytutor.model.DutyHourViewModel;
+
+import java.util.Calendar;
+
+@SuppressLint("ValidFragment")
+public class TimePickerFragment extends DialogFragment
+        implements TimePickerDialog.OnTimeSetListener {
+   private TextView textView;
+   private String field;
+   private DutyHourViewModel duty;
+   @SuppressLint("ValidFragment")
+   public TimePickerFragment(TextView view, DutyHourViewModel duty, String field){
+      this.textView = view;
+      this.duty=duty;
+      this.field=field;
+   }
+   @Override
+   public Dialog onCreateDialog(Bundle savedInstanceState) {
+      // Use the current time as the default values for the picker
+      final Calendar c = Calendar.getInstance();
+      int hour = c.get(Calendar.HOUR_OF_DAY);
+      int minute = c.get(Calendar.MINUTE);
+
+      // Create a new instance of TimePickerDialog and return it
+      return new TimePickerDialog(getActivity(), this, hour, minute,
+              DateFormat.is24HourFormat(getActivity()));
+   }
+
+   public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
+      String time = String.format("%d:%02d",hourOfDay,minute);
+      textView.setText(time);
+      if(field.equals("start")){
+         duty.setStart(time);
+      }else{
+         duty.setEnd(time);
+      }
+      // Do something with the time chosen by the user
+   }
+}

app/src/main/java/com/uam/wmi/findmytutor/activity/TutorTab.java

@@ -1,35 +1,50 @@
 package com.uam.wmi.findmytutor.activity;
 
+import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.support.design.widget.TextInputEditText;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
 import android.util.Log;
+import android.view.Gravity;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
-import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.annimon.stream.Stream;
 import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
 import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.adapters.DutyHoursAdapter;
 import com.uam.wmi.findmytutor.model.DutyHourViewModel;
 import com.uam.wmi.findmytutor.model.TutorTabViewModel;
 import com.uam.wmi.findmytutor.model.User;
 import com.uam.wmi.findmytutor.network.ApiClient;
 import com.uam.wmi.findmytutor.service.TutorTabApi;
 import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 import com.uam.wmi.findmytutor.utils.RestApiHelper;
 
-import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
+import butterknife.ButterKnife;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.observers.DisposableSingleObserver;
 import io.reactivex.schedulers.Schedulers;
 import okhttp3.ResponseBody;
 import retrofit2.Response;
+import static java.lang.String.valueOf;
 
 public class TutorTab extends AppCompatActivity {
     private TutorTabApi tutorTabService;
@@ -37,59 +52,54 @@ public class TutorTab extends AppCompatActivity {
     private CompositeDisposable disposable = new CompositeDisposable();
     private TextView userName;
     private TextView userDutyHours;
-    private EditText userNote;
+    private TextInputEditText userNote;
     private TextView userRoom;
     private TextView userEmail;
     private TextView department;
+    private Button addDutyButton;
     private Button saveButon;
+    private Button scrapButton;
+    private Boolean ifTutorTabExists = true;
+    private List<DutyHourViewModel> dutyHourList;
+    private RecyclerView dutyHoursRecycller;
+    private DutyHoursAdapter dutyHoursAdapter;
+    private RecyclerView.LayoutManager dutyHoursLayoutManager;
     private TutorTabViewModel newTab;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-
         super.onCreate(savedInstanceState);
+        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+        setContentView(R.layout.content_tutor_tab);
+        ButterKnife.bind(this);
+
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        toolbar.setTitle(R.string.profile_activity_title);
+        setSupportActionBar(toolbar);
+
+        userName = findViewById(R.id.userName);
+        userNote = findViewById(R.id.userNote);
+        userRoom = findViewById(R.id.userRoom);
+        userEmail = findViewById(R.id.userEmail);
+        department = findViewById(R.id.userDepartment);
+        saveButon = findViewById(R.id.saveButton);
+        scrapButton = findViewById(R.id.scrapTutorTab);
+        addDutyButton = findViewById(R.id.addDuty);
+        dutyHoursRecycller = findViewById(R.id.dutyHourView);
+        dutyHoursLayoutManager = new LinearLayoutManager(this);
+        dutyHoursRecycller.setLayoutManager(dutyHoursLayoutManager);
+
         tutorTabService = ApiClient.getClient(getApplicationContext())
                 .create(TutorTabApi.class);
         userService = ApiClient.getClient(getApplicationContext())
                 .create(UserService.class);
-        setContentView(R.layout.content_tutor_tab);
-        TextView userName = findViewById(R.id.userName);
-        TextView userDutyHours = findViewById(R.id.userDutyHours);
-        EditText userNote = findViewById(R.id.userNote);
-        TextView userRoom = findViewById(R.id.userRoom);
-        TextView userEmail = findViewById(R.id.userEmail);
-        TextView department = findViewById(R.id.userDepartment);
-        Button saveButon = findViewById(R.id.saveButon);
+
+        getTutorTab();
 
         userName.setText(String.format("%s %s", PrefUtils.getUserFirstName(getApplicationContext()), PrefUtils.getUserLastName(getApplicationContext())));
+
         disposable.add(
-                tutorTabService.apiUsersTutorTabByTutorIdGet(PrefUtils.getUserId(getApplicationContext()))
-                        .subscribeOn(Schedulers.io())
-                        .observeOn(AndroidSchedulers.mainThread())
-                        .subscribeWith(new DisposableSingleObserver<TutorTabViewModel>() {
-                            @Override
-                            public void onSuccess(TutorTabViewModel tutorTabViewModel) {
-
-                                List<String> dutyHoursList = Stream.of(tutorTabViewModel.getDutyHours())
-                                        .map(DutyHourViewModel::getSummary).toList();
-
-                                userRoom.setText(String.format("%s: %s", getString(R.string.userRoom), tutorTabViewModel.getRoom()));
-                                userEmail.setText(String.format("%s: %s", getString(R.string.userEmail), tutorTabViewModel.getEmailTutorTab()));
-                                if (!tutorTabViewModel.getNote().equals("")) {
-                                    userNote.setText(String.format("%s", tutorTabViewModel.getNote()));
-                                }
-                                userDutyHours.setText(String.format("%s: %s", getString(R.string.userDutyHoursHeader), Arrays.toString(dutyHoursList.toArray())));
-
-                            }
-
-                            @Override
-                            public void onError(Throwable e) {
-                                showError(e);
-                            }
-                        }));
-        disposable.add(
-
-              userService.getUserById(PrefUtils.getUserId(getApplicationContext()))
+                userService.getUserById(PrefUtils.getUserId(getApplicationContext()))
                         .subscribeOn(Schedulers.io())
                         .observeOn(AndroidSchedulers.mainThread())
                         .subscribeWith(new DisposableSingleObserver<User>() {
@@ -102,34 +112,143 @@ public class TutorTab extends AppCompatActivity {
 
                             @Override
                             public void onError(Throwable e) {
+
                                 showError(e);
                             }
                         }));
-    setUpSaveListener(saveButon, userNote);
+        setUpSaveListener(saveButon);
+        scrapButton.setOnClickListener(view -> scrapTutorTab());
     }
 
-    private void setUpSaveListener(Button button, EditText note) {
-        button.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                newTab = new TutorTabViewModel(PrefUtils.getUserId(getApplicationContext()),note.getText().toString());
-                putUserTab(newTab);
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_profile, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        if (item.getItemId()==R.id.action_profile_info_popup){
+            int layoutID = R.layout.info_popup_tutor_tab;
+
+            View popupView = getLayoutInflater().inflate(layoutID,null);
+
+            PopupWindow popupWindow = new PopupWindow(popupView,
+                    LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+            // If the PopupWindow should be focusable
+            popupWindow.setFocusable(true);
+            // If you need the PopupWindow to dismiss when when touched outside
+            popupWindow.setBackgroundDrawable(new ColorDrawable());
+            // Get the View's(the one that was clicked in the Fragment) location
+            View anchorView=  getWindow().getDecorView().findViewById(android.R.id.content);
+            popupWindow.showAtLocation(anchorView,Gravity.TOP|Gravity.END, 0, 0);
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void getTutorTab(){
+        disposable.add(
+                tutorTabService.apiUsersTutorTabByTutorIdGet(PrefUtils.getUserId(getApplicationContext()))
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribeWith(new DisposableSingleObserver<TutorTabViewModel>() {
+                            @Override
+                            public void onSuccess(TutorTabViewModel tutorTabViewModel) {
+
+                                dutyHourList = tutorTabViewModel.getDutyHours();
+                                if(dutyHourList != null){
+                                    dutyHoursAdapter = new DutyHoursAdapter(getApplicationContext(),dutyHourList, getFragmentManager());
+                                    dutyHoursRecycller.setAdapter(dutyHoursAdapter);
+                                    addDutyButton.setOnClickListener(v -> addEmptyDuty(dutyHoursAdapter));
+                                }
+                                userRoom.setText(String.format("%s", tutorTabViewModel.getRoom()));
+                                userEmail.setText(String.format("%s", tutorTabViewModel.getEmailTutorTab()));
+                                if (!tutorTabViewModel.getNote().equals("")) {
+                                    userNote.setText(String.format("%s", tutorTabViewModel.getNote()));
+                                }
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                int code = 0;
+
+                                if (e instanceof HttpException) {
+                                     code = ((HttpException) e).response().code();
+                                }
+
+                                if( code == 404){
+                                    ifTutorTabExists = false;
+                                    dutyHoursAdapter = new DutyHoursAdapter(getApplicationContext(),new ArrayList<DutyHourViewModel>(), getFragmentManager());
+                                    dutyHoursRecycller.setAdapter(dutyHoursAdapter);
+                                    addDutyButton.setOnClickListener(v -> addEmptyDuty(dutyHoursAdapter));
+                                }
+                                showError(e);
+                            }
+                        }));
+    }
+
+    private void addEmptyDuty(DutyHoursAdapter adapter){
+        adapter.addDuty(new DutyHourViewModel());
+        adapter.notifyItemInserted(adapter.getItemCount());
+        dutyHoursRecycller.scrollToPosition(adapter.getItemCount()-1);
+    }
+
+    private void setUpSaveListener(Button button) {
+        button.setOnClickListener(view -> {
+            if( isEmailValid(userEmail.getText().toString())){
+                newTab = new TutorTabViewModel(PrefUtils.getUserId(getApplicationContext()),
+                        userRoom.getText().toString(),
+                        userEmail.getText().toString(),
+                        userNote.getText().toString(),
+                        dutyHoursAdapter.getDutyList());
+                if(ifTutorTabExists){
+                    putUserTab(newTab);
+                }else{
+                    postUserTab(newTab);
+                    ifTutorTabExists=true;
+                }
+            }else{
+                userEmail.setError(getString(R.string.error_invalid_email));
             }
         });
     }
-    
+
     private void putUserTab(TutorTabViewModel tutorTabViewModel) {
         disposable.add(tutorTabService.apiUsersTutorTabByTutorIdPut(PrefUtils.getUserId(getApplicationContext()), tutorTabViewModel)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(this::handleResponse, this::handleError));
+                .subscribe(this::handleResponsePut, this::handleError));
     }
 
-    private void handleResponse(TutorTabViewModel tutorTabViewModel) {
-        Toast.makeText(getApplicationContext(), getApplicationContext().getString(R.string.modal_feedback_thankyou), Toast.LENGTH_SHORT).show();
+    private void postUserTab(TutorTabViewModel tutorTabViewModel) {
+        disposable.add(tutorTabService.apiUsersTutorTabByTutorIdPost(PrefUtils.getUserId(getApplicationContext()), tutorTabViewModel)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(this::handleResponsePost, this::handleError));
+    }
+    private void scrapTutorTab() {
+
+        disposable.add(tutorTabService.apiUsersScrapTutorTabByTutorIdPost(PrefUtils.getUserId(getApplicationContext()))
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(this::handleResponseScrap, this::handleError));
 
     }
 
+    private void handleResponseScrap() {
+        Toast.makeText(getApplicationContext(), getApplicationContext().getString(R.string.scrap_tutor_msg), Toast.LENGTH_SHORT).show();
+        getTutorTab();
+    }
+
+    private void handleResponsePut(Response<Void> resp) {
+        Toast.makeText(getApplicationContext(), getApplicationContext().getString(R.string.updateToast), Toast.LENGTH_SHORT).show();
+    }
+
+    private void handleResponsePost(TutorTabViewModel tutorTabViewModel ) {
+        Toast.makeText(getApplicationContext(), getApplicationContext().getString(R.string.updateToast), Toast.LENGTH_SHORT).show();
+    }
 
     private void handleError(Throwable error) {
         if (error instanceof HttpException) {
@@ -141,6 +260,9 @@ public class TutorTab extends AppCompatActivity {
         } else {
             Toast.makeText(getApplicationContext(),
                     "Network error " + error.getMessage(), Toast.LENGTH_SHORT).show();
+
+            Log.e("WMI SUCC", String.valueOf(error));
+
         }
     }
 
@@ -153,10 +275,29 @@ public class TutorTab extends AppCompatActivity {
         } else {
             message = "Network Error!";
         }
-
-//      Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG)
-//              .show();
         Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
     }
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
+
+    public boolean isEmailValid(String email)
+    {
+        String regExpn =
+                "^(([\\w-]+\\.)+[\\w-]+|([a-zA-Z]{1}|[\\w-]{2,}))@"
+                        +"((([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\.([0-1]?"
+                        +"[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\."
+                        +"([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\\.([0-1]?"
+                        +"[0-9]{1,2}|25[0-5]|2[0-4][0-9])){1}|"
+                        +"([a-zA-Z]+[\\w-]+\\.)+[a-zA-Z]{2,4})$";
+
+        CharSequence inputStr = email;
+
+        Pattern pattern = Pattern.compile(regExpn,Pattern.CASE_INSENSITIVE);
+        Matcher matcher = pattern.matcher(inputStr);
+
+        return matcher.matches();
+    }
 }

app/src/main/java/com/uam/wmi/findmytutor/activity/TutorsListTab.java

@@ -0,0 +1,46 @@
+package com.uam.wmi.findmytutor.activity;
+
+//import android.app.Fragment;
+import android.support.v4.app.Fragment;
+import android.os.Bundle;
+import android.support.v4.app.FragmentTabHost;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.uam.wmi.findmytutor.R;
+
+public class TutorsListTab extends Fragment {
+    private FragmentTabHost mTabHost;
+
+    public TutorsListTab() {
+    }
+
+    public static TutorsListTab newInstance() {
+        return new TutorsListTab();
+    }
+
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+    }
+
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+
+        View rootView = inflater.inflate(R.layout.tutors_list_tabs, container, false);
+
+        mTabHost = rootView.findViewById(android.R.id.tabhost);
+        mTabHost.setup(getActivity(), getFragmentManager(), R.id.realtabcontent);
+
+        mTabHost.addTab(mTabHost.newTabSpec("fragmentb").setIndicator("Fragment B"),
+                UsersListFragment.class, null);
+        mTabHost.addTab(mTabHost.newTabSpec("fragmentc").setIndicator("Fragment C"),
+                UsersListFragment.class, null);
+
+
+
+        return rootView;
+    }
+}
+

app/src/main/java/com/uam/wmi/findmytutor/activity/UsersListFragment.java

@@ -1,7 +1,10 @@
 package com.uam.wmi.findmytutor.activity;
 
 import android.app.Fragment;
+import android.app.FragmentTransaction;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.os.SystemClock;
 import android.support.annotation.NonNull;
 import android.support.design.widget.CoordinatorLayout;
 import android.support.design.widget.Snackbar;
@@ -9,40 +12,60 @@ import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.DefaultItemAnimator;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.SearchView;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.format.DateFormat;
+import android.text.style.ImageSpan;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
+import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.TextView;
 
 import com.annimon.stream.Stream;
+import com.github.ybq.android.spinkit.SpinKitView;
 import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
 import com.uam.wmi.findmytutor.R;
 import com.uam.wmi.findmytutor.adapters.TutorsListAdapter;
-
+import com.uam.wmi.findmytutor.model.Coordinate;
 import com.uam.wmi.findmytutor.model.DutyHourViewModel;
 import com.uam.wmi.findmytutor.model.TutorTabViewModel;
 import com.uam.wmi.findmytutor.model.User;
 import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.CoordinateService;
 import com.uam.wmi.findmytutor.service.TutorTabApi;
 import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.ActiveFragment;
 import com.uam.wmi.findmytutor.utils.MyDividerItemDecoration;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
 import com.uam.wmi.findmytutor.utils.RecyclerTouchListener;
 import com.uam.wmi.findmytutor.utils.RestApiHelper;
 
 import java.text.Collator;
-import java.text.Normalizer;
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import io.reactivex.Observable;
+import io.reactivex.ObservableSource;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.functions.Function;
+import io.reactivex.observers.DisposableObserver;
 import io.reactivex.observers.DisposableSingleObserver;
 import io.reactivex.schedulers.Schedulers;
 import okhttp3.ResponseBody;
@@ -58,14 +81,20 @@ public class UsersListFragment extends Fragment {
     RecyclerView recyclerView;
     @BindView(R.id.txt_empty_notes_view)
     TextView noNotesView;
+    @BindView(R.id.loader)
+    SpinKitView loader;
 
+    private SearchView searchView;
     private UserService userService;
     private TutorTabApi tutorTabService;
+    private CoordinateService coordinateService;
     private CompositeDisposable disposable = new CompositeDisposable();
     private TutorsListAdapter mAdapter;
     private List<User> tutorsList = new ArrayList<>();
-    private List<User> tutorsFiltered = new ArrayList<>();
+    private HashMap<String, String> tutorsTimeStamps = new HashMap<>();
+
     private Collator plCollator = Collator.getInstance(Locale.forLanguageTag("pl-PL"));
+    private Boolean fetchOnlyOnlineUsers = PrefUtils.getShowOnlyOnlineUsers(getApplicationContext());
 
     public UsersListFragment() {
     }
@@ -75,9 +104,10 @@ public class UsersListFragment extends Fragment {
     }
 
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        mAdapter = new TutorsListAdapter(getActivity().getApplicationContext(), tutorsFiltered);
+        mAdapter = new TutorsListAdapter(getActivity().getApplicationContext(), tutorsList, tutorsTimeStamps);
         View view = inflater.inflate(R.layout.users_list, container, false);
         view.setBackgroundColor(getResources().getColor(android.R.color.white));
+        setHasOptionsMenu(true);
         return view;
     }
 
@@ -86,23 +116,27 @@ public class UsersListFragment extends Fragment {
 
         userService = ApiClient.getClient(getApplicationContext())
                 .create(UserService.class);
-
         tutorTabService = ApiClient.getClient(getActivity().getApplicationContext())
                 .create(TutorTabApi.class);
+        coordinateService = ApiClient.getClient(getApplicationContext())
+                .create(CoordinateService.class);
 
         RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getActivity());
         recyclerView.setLayoutManager(mLayoutManager);
         recyclerView.setItemAnimator(new DefaultItemAnimator());
+        recyclerView.setVerticalScrollBarEnabled(true);
         recyclerView.addItemDecoration(new MyDividerItemDecoration(getActivity(), LinearLayoutManager.VERTICAL, 16));
         recyclerView.setAdapter(mAdapter);
+        noNotesView.setVisibility(View.GONE);
 
         fetchAllTutors();
+        fetchTopCords();
 
         recyclerView.addOnItemTouchListener(new RecyclerTouchListener(getActivity().getApplicationContext(),
                 recyclerView, new RecyclerTouchListener.ClickListener() {
             @Override
             public void onClick(View view, final int position) {
-                showNoteDialog(tutorsFiltered.get(position));
+                showNoteDialog(tutorsList.get(position));
             }
 
             @Override
@@ -112,12 +146,52 @@ public class UsersListFragment extends Fragment {
 
     }
 
-    public void searchUser(String textToSearch) {
 
-        tutorsFiltered.clear();
-        tutorsFiltered.addAll(Stream.of(tutorsList).filter(t ->
-                t.toSearchAbleString().toLowerCase().contains(textToSearch.toLowerCase())).toList());
-        mAdapter.notifyDataSetChanged();
+    @Override
+    public void onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        try {
+            menu.findItem(R.id.showOnlineUsersOnly).setChecked(fetchOnlyOnlineUsers);
+        } catch (Exception e) {
+            Log.e(TAG, "onPrepareOptionsMenu error");
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        //item.setChecked(fetchOnlyOnlineUsers);
+        switch (item.getItemId()) {
+            case R.id.showOnlineUsersOnly:
+
+                if (item.isChecked()) {
+                    fetchOnlyOnlineUsers = false;
+                    item.setChecked(false);
+                } else {
+                    item.setChecked(true);
+                    fetchOnlyOnlineUsers = true;
+                }
+
+                PrefUtils.putShowOnlyOnlineUsers(getApplicationContext(), fetchOnlyOnlineUsers);
+                fetchAllTutors();
+                break;
+        }
+
+        return false;
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.users_list_menu, menu);
+        menu.getItem(0).setChecked(fetchOnlyOnlineUsers);
+
+        MenuItem myActionMenuItem = menu.findItem(R.id.action_search);
+        searchView = (SearchView) myActionMenuItem.getActionView();
+
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    public void searchUser(String textToSearch) {
+        searchTutorInBackend(textToSearch);
     }
 
     private void showNoteDialog(final User user) {
@@ -131,6 +205,7 @@ public class UsersListFragment extends Fragment {
             // User cancelled the dialog
         });
 
+
         TextView userName = view.findViewById(R.id.userName);
         ListView userDutyHours = view.findViewById(R.id.userDutyHours);
         TextView userDutyHoursTitle = view.findViewById(R.id.userDutyHoursTitle);
@@ -138,9 +213,30 @@ public class UsersListFragment extends Fragment {
         TextView userRoom = view.findViewById(R.id.userRoom);
         TextView userEmail = view.findViewById(R.id.userEmail);
         TextView department = view.findViewById(R.id.userDepartment);
+        TextView userStatusLabel = view.findViewById(R.id.user_status_label);
+        LinearLayout userStatusLabelLL = view.findViewById(R.id.user_status_label_linearLayout);
+
+
 
         userName.setText(String.format("%s %s", user.getFirstName(), user.getLastName()));
+        Drawable image;
+        if (user.isIsOnline()) {
+            image = this.getResources().getDrawable(R.drawable.user_list_online);
+        } else {
+            image = this.getResources().getDrawable(R.drawable.user_list_offline);
+        }
 
+        if (!user.isIsActive()) {
+            image = this.getResources().getDrawable(R.drawable.user_list_off);
+        }
+
+        Spannable span = new SpannableString("  " + userName.getText());  // or set your text manually
+        image.setBounds(0, 0, image.getIntrinsicWidth(), image.getIntrinsicHeight());
+        ImageSpan imageSpan = new ImageSpan(image);
+        span.setSpan(imageSpan, 0, 1, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
+        userName.setText(span);
+
+        UsersListFragment usersListFragment = this;
         disposable.add(
                 tutorTabService.apiUsersTutorTabByTutorIdGet(user.getId())
                         .subscribeOn(Schedulers.io())
@@ -148,18 +244,51 @@ public class UsersListFragment extends Fragment {
                         .subscribeWith(new DisposableSingleObserver<TutorTabViewModel>() {
                             @Override
                             public void onSuccess(TutorTabViewModel tutorTabViewModel) {
-                                final AlertDialog alertDialog = alertDialogBuilderUserInput.create();
+                                final AlertDialog alertDialog;
+                                if (((MapActivity) getActivity()).coordsMap.containsKey(user.getId())) {
+
+                                    alertDialogBuilderUserInput.setPositiveButton(R.string.show_on_map, (dialog, id) -> {
+                                        // User cancelled the dialog
+                                        ((MapActivity) getActivity()).activeFragment = ActiveFragment.NONE;
+                                        FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
+                                        fragmentTransaction.hide(usersListFragment);
+                                        fragmentTransaction.commit();
+                                        ((MapActivity) getActivity()).searchUser(user.getFirstName());
+                                        ((MapActivity) getActivity()).updateNavigationBarState();
+                                    });
+                                }
+                                alertDialog = alertDialogBuilderUserInput.create();
+
+                                String userNoteText = tutorTabViewModel.getNote();
                                 List<String> dutyHoursList = Stream.of(tutorTabViewModel.getDutyHours())
                                         .map(DutyHourViewModel::getSummary).toList();
 
+                                if (dutyHoursList.isEmpty()) {
+                                    dutyHoursList.add(getString(R.string.lack_duty_hours));
+                                }
+
+                                if (tutorTabViewModel.getNote().isEmpty()) {
+                                    userNoteText = getString(R.string.lack_note);
+                                }
+
                                 userRoom.setText(String.format("%s: %s", getString(R.string.userRoom), tutorTabViewModel.getRoom()));
                                 userEmail.setText(String.format("%s: %s", getString(R.string.userEmail), tutorTabViewModel.getEmailTutorTab()));
-                                userNote.setText(String.format("%s: %s", getString(R.string.userNote), tutorTabViewModel.getNote()));
+                                userNote.setText(String.format("%s: %s", getString(R.string.userNote), userNoteText));
                                 department.setText(String.format("%s: %s", getString(R.string.userDepartment), user.getDepartment()));
                                 userDutyHoursTitle.setText(String.format("%s:", getString(R.string.userDutyHoursHeader)));
 
+                                Coordinate coordinate = ((MapActivity) getActivity()).coordsMap.get(user.getId());
+                                if (coordinate != null){
+                                    String label = coordinate.getLabel();
+                                    if (!label.isEmpty()) {
+                                        userStatusLabelLL.setVisibility(View.VISIBLE);
+                                        userStatusLabel.setText(String.format("%s: %s", getString(R.string.user_status_label),label));
+                                    }
+                                }
+
+
                                 final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(getActivity(),
-                                        android.R.layout.test_list_item, dutyHoursList);
+                                        R.layout.duty_hours_item, dutyHoursList);
 
                                 userDutyHours.setAdapter(arrayAdapter);
                                 alertDialog.show();
@@ -175,38 +304,20 @@ public class UsersListFragment extends Fragment {
 
     private void fetchAllTutors() {
         disposable.add(
-                userService.getAllTutors()
+                (fetchOnlyOnlineUsers ?
+                        userService.getAllActiveTutors() :
+                        userService.getAllTutors())
                         .subscribeOn(Schedulers.io())
                         .observeOn(AndroidSchedulers.mainThread())
-                        .map(tutors -> {
-                            List<User> tutorsList = new ArrayList<>(tutors);
-
-                            List<User> onlineTutors = Stream.of(tutorsList).filter(User::isIsOnline).toList();
-
-                            List<User> activeNotOnlineTutors = Stream.of(tutorsList)
-                                    .filter(t -> t.isIsActive() && !onlineTutors.contains(t)).toList();
-
-                            List<User> notActiveTutors = Stream.of(tutorsList)
-                                    .filterNot(User::isIsActive).toList();
-
-                            Collections.sort(onlineTutors, this::sortByUserName);
-                            Collections.sort(activeNotOnlineTutors, this::sortByUserName);
-                            Collections.sort(notActiveTutors, this::sortByUserName);
-
-                            List<User> sortedUserList = new ArrayList<>(onlineTutors);
-                            sortedUserList.addAll(activeNotOnlineTutors);
-                            sortedUserList.addAll(notActiveTutors);
-
-                            return sortedUserList;
-                        })
+                        .map(this::mapUsersToSortedList)
                         .subscribeWith(new DisposableSingleObserver<List<User>>() {
                             @Override
                             public void onSuccess(List<User> users) {
                                 tutorsList.clear();
                                 tutorsList.addAll(users);
-                                tutorsFiltered.addAll(users);
                                 mAdapter.notifyDataSetChanged();
                                 toggleEmptyNotes();
+                                fetchTopCords();
                             }
 
                             @Override
@@ -216,33 +327,135 @@ public class UsersListFragment extends Fragment {
                         }));
     }
 
+    private List<User> mapUsersToSortedList(List<User> tutors) {
+        List<User> tutorsList = new ArrayList<>(tutors);
+        List<User> onlineTutors = Stream.of(tutorsList).filter(User::isIsOnline).toList();
+        List<User> activeNotOnlineTutors = Stream.of(tutorsList)
+                .filter(t -> t.isIsActive() && !onlineTutors.contains(t)).toList();
+        List<User> notActiveTutors = Stream.of(tutorsList)
+                .filterNot(User::isIsActive).toList();
+
+        Collections.sort(onlineTutors, this::sortByUserName);
+        Collections.sort(activeNotOnlineTutors, this::sortByUserName);
+        Collections.sort(notActiveTutors, this::sortByUserName);
+
+        List<User> sortedUserList = new ArrayList<>(onlineTutors);
+        sortedUserList.addAll(activeNotOnlineTutors);
+        sortedUserList.addAll(notActiveTutors);
+
+        return sortedUserList;
+    }
+
+    private void searchTutorInBackend(String searchString) {
+        disposable.add(
+                userService.searchUser(searchString)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribeWith(new DisposableSingleObserver<List<User>>() {
+                            @Override
+                            public void onSuccess(List<User> users) {
+                                tutorsList.clear();
+                                tutorsList.addAll(users);
+                                mAdapter.notifyDataSetChanged();
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                showSearchError(e);
+                            }
+                        }));
+    }
+
+
+    public void restoreUsersList() {
+        fetchAllTutors();
+        fetchTopCords();
+    }
 
     private int sortByUserName(User t1, User t2) {
-        return  plCollator.compare(t1.getLastName(),t2.getLastName());
+        return plCollator.compare(t1.getLastName(), t2.getLastName());
     }
 
     private void showError(Throwable e) {
         String message;
+        Log.e(TAG, String.valueOf(e));
 
         if (e instanceof HttpException) {
             ResponseBody responseBody = ((HttpException) e).response().errorBody();
             message = RestApiHelper.getErrorMessage(responseBody);
-        }else{
-            message = "Network Error !";
+        } else {
+            message = getString(R.string.network_err);
         }
 
-        Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG)
-                .show();
+        createSnackbar(message);
+    }
+
+    private void showSearchError(Throwable e) {
+        String message;
+        Log.e(TAG, String.valueOf(e));
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+        } else {
+            message = getString(R.string.search_null);
+        }
+
+        createSnackbar(message);
+    }
+
+    private void createSnackbar(String msg) {
+        Snackbar snackbar = Snackbar.make(coordinatorLayout, msg, Snackbar.LENGTH_LONG);
+        View view = snackbar.getView();
+        CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) view.getLayoutParams();
+        params.gravity = Gravity.TOP;
+        view.setLayoutParams(params);
+        snackbar.show();
     }
 
     private void toggleEmptyNotes() {
-        if (tutorsList.size() > 0) {
-            noNotesView.setVisibility(View.GONE);
-        } else {
+        loader.setVisibility(View.GONE);
+        noNotesView.setVisibility(View.GONE);
+
+        if (tutorsList.size() == 0) {
             noNotesView.setVisibility(View.VISIBLE);
+            if (fetchOnlyOnlineUsers)
+                noNotesView.setText(R.string.no_online_users);
+            else {
+                noNotesView.setText(R.string.no_offline_users);
+            }
         }
     }
 
+
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+    }
+
+    private void fetchTopCords(){
+        disposable.add(
+                coordinateService.getTopCoordinates()
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe(this::addTimestamps,this::showError));
+    }
+
+    private void addTimestamps(List<Coordinate> coordinates) {
+        for (Coordinate crd :
+                coordinates) {
+            Long ts = crd.getTimeStamp();
+            tutorsTimeStamps.put(crd.getUserId(), getDate(ts));
+        }
+
+        mAdapter.notifyDataSetChanged();
+    }
+
+    private String getDate(long time) {
+        Calendar cal = Calendar.getInstance(Locale.ENGLISH);
+        cal.setTimeInMillis(time);
+        return DateFormat.format("HH:mm dd/MM", cal).toString();
+    }
+
     @Override
     public void onDestroy() {
         super.onDestroy();
@@ -265,7 +478,4 @@ public class UsersListFragment extends Fragment {
         super.onStop();
     }
 
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-    }
-}
+}

app/src/main/java/com/uam/wmi/findmytutor/activity/WhiteList.java

@@ -0,0 +1,363 @@
+package com.uam.wmi.findmytutor.activity;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.annotation.RequiresApi;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.DefaultItemAnimator;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+import android.widget.Switch;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.github.ybq.android.spinkit.SpinKitView;
+import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.adapters.WhiteListAdapter;
+import com.uam.wmi.findmytutor.model.IsUsingListBool;
+import com.uam.wmi.findmytutor.model.StudentIdModel;
+import com.uam.wmi.findmytutor.model.User;
+import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.LocaleHelper;
+import com.uam.wmi.findmytutor.utils.MyDividerItemDecoration;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+import com.uam.wmi.findmytutor.utils.RecyclerTouchListener;
+import com.uam.wmi.findmytutor.utils.RestApiHelper;
+import com.uam.wmi.findmytutor.utils.WrapContentLinearLayoutManager;
+
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import io.reactivex.Observable;
+import io.reactivex.ObservableSource;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.functions.Function;
+import io.reactivex.observers.DisposableObserver;
+import io.reactivex.schedulers.Schedulers;
+import okhttp3.ResponseBody;
+
+public class WhiteList extends AppCompatActivity {
+
+    @BindView(R.id.recycler_view_whitelist)
+    RecyclerView recyclerView;
+    @BindView(R.id.white_list_empty_text_view)
+    TextView noNotesView;
+    @BindView(R.id.switch_whitelist_toggle)
+    Switch aSwitch;
+    @BindView(R.id.add_to_white_list_fab)
+    FloatingActionButton addToWhiteListFab;
+
+    @BindView(R.id.loader)
+    SpinKitView loader;
+
+
+    private CompositeDisposable disposable = new CompositeDisposable();
+    private UserService userService;
+    private boolean didFetched = false;
+    private String tutorId;
+    private WhiteListAdapter mAdapter;
+    private Integer prevSize;
+    private List<User> whitelistedUsers = new ArrayList<>();
+    private Collator plCollator = Collator.getInstance(Locale.forLanguageTag("pl-PL"));
+
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LocaleHelper.onAttach(base));
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.M)
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+        setContentView(R.layout.activity_white_list);
+        ButterKnife.bind(this);
+
+        tutorId = PrefUtils.getUserId(getApplicationContext());
+        userService = ApiClient.getClient(getApplicationContext())
+                .create(UserService.class);
+
+        if (PrefUtils.isWhiteListing(this)) {
+            aSwitch.setText(getString(R.string.action_white_list) +" "+getString(R.string.on) );
+            aSwitch.setChecked(true);
+            handleChangeRequest(true);
+        } else {
+            aSwitch.setText(getString(R.string.action_white_list) +" "+getString(R.string.off) );
+            aSwitch.setChecked(false);
+            handleChangeRequest(false);
+        }
+
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        toolbar.setTitle(getString(R.string.activity_title_whitelist));
+        setSupportActionBar(toolbar);
+
+        mAdapter = new WhiteListAdapter(this, whitelistedUsers);
+        recyclerView.setLayoutManager(new WrapContentLinearLayoutManager(getApplicationContext()));
+        recyclerView.setItemAnimator(new DefaultItemAnimator());
+        recyclerView.addItemDecoration(new MyDividerItemDecoration(this, LinearLayoutManager.VERTICAL, 16));
+        recyclerView.setAdapter(mAdapter);
+        noNotesView.setVisibility(View.GONE);
+
+        /**
+         * On long press on RecyclerView item, open alert dialog
+         * with options to choose
+         * Edit and Delete
+         * */
+        recyclerView.addOnItemTouchListener(new RecyclerTouchListener(this,
+                recyclerView, new RecyclerTouchListener.ClickListener() {
+            @Override
+            public void onClick(View view, final int position) {
+            }
+
+            @Override
+            public void onLongClick(View view, int position) {
+            }
+        }));
+
+        addToWhiteListFab.setOnClickListener(this::showFabDialog);
+        fetchWhiteListedUsers();
+        handleSwitch();
+    }
+
+    private Observable<List<String>> getListOfWhitelistedUsers(String userId) {
+        return userService.getTutorWhitelistedByID(userId)
+                .toObservable()
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread());
+    }
+
+    private Observable<User> getUserObservable(String userId) {
+        return userService
+                .getUserById(userId)
+                .toObservable()
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread());
+    }
+
+    private void fetchWhiteListedUsers() {
+        disposable.add(getListOfWhitelistedUsers(tutorId)
+                .doOnSubscribe(this::handleDoOnSubscribe)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .flatMap(Observable::fromIterable)
+                .flatMap(this::getUserObservable)
+                .subscribe(user ->  whitelistedUsers.add(user), this::handleError,this::handleComplete));
+    }
+
+    private void handleDoOnSubscribe(Disposable disposable) {
+        prevSize = whitelistedUsers.size();
+        whitelistedUsers.clear();
+        didFetched = false;
+    }
+
+    private void handleComplete() {
+        Collections.sort(whitelistedUsers, this::sortByUserName);
+        didFetched = true;
+        refreshUI();
+    }
+    private void handleError(Throwable e){
+        showError(e);
+        didFetched = false;
+    }
+
+    private void refreshUI() {
+        toggleEmptyNotes();
+        mAdapter.notifyItemRangeInserted(prevSize, whitelistedUsers.size() - prevSize);
+        mAdapter.notifyDataSetChanged();
+    }
+
+    private int sortByUserName(User t1, User t2) {
+        return plCollator.compare(t1.getLastName(), t2.getLastName());
+    }
+
+    private void showFabDialog(View v) {
+        LayoutInflater layoutInflaterAndroid = LayoutInflater.from(getApplicationContext());
+        @SuppressLint("InflateParams") View view = layoutInflaterAndroid.inflate(R.layout.white_list_fab_modal, null);
+        AlertDialog.Builder alertDialogBuilderUserInput = new AlertDialog.Builder(this);
+
+        alertDialogBuilderUserInput.setView(view).setPositiveButton(getApplicationContext().getString(R.string.modal_location_send), null);
+
+        alertDialogBuilderUserInput
+                .setPositiveButton(R.string.add, null)
+                .setNegativeButton(R.string.cancel, null);
+
+        final AlertDialog alertDialog = alertDialogBuilderUserInput.create();
+        alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+
+        EditText modalUserInput = view.findViewById(R.id.white_list_modal_input);
+
+        alertDialog.setOnShowListener(dialogInterface -> {
+            Button sendButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
+
+            Button dismissButton = alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE);
+
+            dismissButton.setOnClickListener(view1 -> alertDialog.dismiss());
+
+            sendButton.setOnClickListener(view1 -> {
+                String body = modalUserInput.getText().toString();
+
+                if (TextUtils.isEmpty(body)) {
+                    Toast.makeText(getApplicationContext(), R.string.can_not_be_empty, Toast.LENGTH_SHORT).show();
+                    modalUserInput.requestFocus();
+                } else {
+                    sendUserToWhitelist(body);
+                    alertDialog.dismiss();
+                }
+            });
+        });
+
+        alertDialog.show();
+    }
+
+    private void sendUserToWhitelist(String body) {
+        StudentIdModel studentIdModel = new StudentIdModel(body);
+
+        disposable.add(
+                userService.addStudentToWhitelist(tutorId, studentIdModel)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe(this::handleAddUser, this::showError)
+        );
+    }
+
+    private void handleAddUser(User user) {
+        Toast.makeText(this, R.string.add_user_to_list, Snackbar.LENGTH_LONG).show();
+        fetchWhiteListedUsers();
+    }
+
+    private void showError(Throwable e) {
+        String message;
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+            if (((HttpException) e).response().code() == 404) {
+                message = getString(R.string.no_such_a_user);
+            }
+        } else {
+            message = "Network Error !";
+        }
+        Log.e("ERR", message);
+        Toast.makeText(this, message, Snackbar.LENGTH_LONG).show();
+    }
+
+    private void toggleEmptyNotes() {
+
+        if (didFetched && whitelistedUsers.size() == 0) {
+            noNotesView.setVisibility(View.VISIBLE);
+            noNotesView.setText(R.string.list_is_empty);
+            loader.setVisibility(View.GONE);
+        } else if (whitelistedUsers.size() > 0) {
+            noNotesView.setVisibility(View.GONE);
+            loader.setVisibility(View.GONE);
+        } else {
+            loader.setVisibility(View.VISIBLE);
+        }
+    }
+
+
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        if (item.getItemId() == R.id.action_whitelist_info_popup) {
+            int layoutID = R.layout.info_popup_whitelist;
+
+            View popupView = getLayoutInflater().inflate(layoutID, null);
+
+            PopupWindow popupWindow = new PopupWindow(popupView,
+                    LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+            // If the PopupWindow should be focusable
+            popupWindow.setFocusable(true);
+            // If you need the PopupWindow to dismiss when when touched outside
+            popupWindow.setBackgroundDrawable(new ColorDrawable());
+            // Get the View's(the one that was clicked in the Fragment) location
+            View anchorView = getWindow().getDecorView().findViewById(android.R.id.content);
+            popupWindow.showAtLocation(anchorView, Gravity.TOP | Gravity.END, 0, 0);
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void handleSwitch() {
+        aSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            if (isChecked) {
+                aSwitch.setText(getString(R.string.action_white_list) + " " + getString(R.string.on));
+                handleChangeRequest(true);
+                PrefUtils.useWhitelist(this, true);
+            } else {
+                aSwitch.setText(getString(R.string.action_white_list) + " " + getString(R.string.off));
+                handleChangeRequest(false);
+                PrefUtils.useWhitelist(this, false);
+            }
+        });
+    }
+
+    private void handleChangeRequest(boolean value) {
+        IsUsingListBool isUsingListBool = new IsUsingListBool();
+        isUsingListBool.setIsUsing(value);
+        disposable.add(
+                userService.setTutorWhitelist(tutorId, isUsingListBool)
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe(() -> {
+                        }, this::showError)
+        );
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        disposable.dispose();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_white_list, menu);
+        return true;
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/adapters/BlackListAdapter.java

@@ -0,0 +1,119 @@
+package com.uam.wmi.findmytutor.adapters;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.NonNull;
+import android.support.design.widget.Snackbar;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.model.StudentIdModel;
+import com.uam.wmi.findmytutor.model.User;
+import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+import com.uam.wmi.findmytutor.utils.RestApiHelper;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.schedulers.Schedulers;
+import okhttp3.ResponseBody;
+
+import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
+
+
+public class BlackListAdapter extends RecyclerView.Adapter<BlackListAdapter.MyViewHolder> {
+
+    private Context context;
+    private List<User> tutorsList;
+    private CompositeDisposable disposable = new CompositeDisposable();
+    private UserService userService;
+
+    public BlackListAdapter(Context context, List<User> tutors) {
+        this.context = context;
+        this.tutorsList = tutors;
+    }
+
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        userService = ApiClient.getClient(getApplicationContext())
+                .create(UserService.class);
+        View itemView = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.black_list_row, parent, false);
+
+        return new MyViewHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
+        Drawable image = null;
+        User tutor = tutorsList.get(position);
+
+        holder.firstName.setText(tutor.getFirstName() + " " + tutor.getLastName());
+        holder.lastName.setText("Index: " + tutor.getLdapLogin() + "  Email: " + tutor.getEmail());
+//"s416196"
+        holder.imageButton.setOnClickListener(l ->{
+            StudentIdModel studentIdModel = new StudentIdModel(tutor.getLdapLogin());
+            String tutorId = PrefUtils.getUserId(getApplicationContext());
+            disposable.add(
+                    userService.removeStudentFromBlacklist(tutorId, studentIdModel)
+                            .subscribeOn(Schedulers.io())
+                            .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe(()->{
+                        Toast.makeText(getApplicationContext(), R.string.user_removed, Toast.LENGTH_SHORT).show();
+                        tutorsList.remove(position);
+                        notifyDataSetChanged();
+                    },this::showError)
+            );
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return tutorsList.size();
+    }
+
+    class MyViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.firstName)
+        TextView firstName;
+
+        @BindView(R.id.lastName)
+        TextView lastName;
+
+        @BindView(R.id.removeUserImageButton)
+        ImageButton imageButton;
+
+        MyViewHolder(View view) {
+            super(view);
+            ButterKnife.bind(this, view);
+        }
+    }
+
+    private void showError(Throwable e) {
+        String message;
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+        } else {
+            message = "Network Error !";
+        }
+
+        Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
+
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/adapters/DutyHoursAdapter.java

@@ -0,0 +1,181 @@
+package com.uam.wmi.findmytutor.adapters;
+
+import android.app.DialogFragment;
+import android.app.FragmentManager;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.TextView;
+import com.annimon.stream.Collectors;
+import com.annimon.stream.Stream;
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.activity.TimePickerFragment;
+import com.uam.wmi.findmytutor.model.DutyHourViewModel;
+import java.util.ArrayList;
+import java.util.List;
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+
+public class DutyHoursAdapter extends  RecyclerView.Adapter<DutyHoursAdapter.MyViewHolder> {
+    private Context context;
+    private List<DutyHourViewModel> hours;
+    private FragmentManager fragmentManager;
+
+    public DutyHoursAdapter(Context context, List<DutyHourViewModel> hours, FragmentManager fragmentManager) {
+        this.context = context;
+        this.hours = new ArrayList<DutyHourViewModel>(hours);
+        this.fragmentManager = fragmentManager;
+    }
+
+
+    public List<DutyHourViewModel> getDutyList(){
+        ArrayList<DutyHourViewModel> notEmpty = Stream.of(hours).filter(DutyHourViewModel::isValid).collect(Collectors.toCollection(ArrayList::new));
+        return notEmpty;
+    }
+    public void addDuty(DutyHourViewModel duty){
+        hours.add(duty);
+    }
+    private void removeDuty(int pos){
+        hours.remove(pos);
+        this.notifyItemRemoved(pos);
+        Log.d("DutyIndex af rm size",Integer.toString(getItemCount()));
+
+    }
+
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View itemView = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.duty_hour_row, parent, false);
+
+        return new MyViewHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
+        DutyHourViewModel duty = hours.get(position);
+        holder.dutyDay.setText(duty.getDay());
+        holder.dutyDay.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                duty.setDay(holder.dutyDay.getText().toString());
+            }
+        });
+        holder.dutyStart.setText(duty.getStart());
+      /*  holder.dutyStart.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                duty.setStart(holder.dutyStart.getText().toString());
+            }
+        });*/
+        holder.dutyStart.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                DialogFragment picker = new TimePickerFragment(holder.dutyStart,duty,"start");
+                picker.show(fragmentManager,"time picker");
+            }
+        });
+        holder.dutyStop.setText(duty.getEnd());
+        holder.dutyStop.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                DialogFragment picker = new TimePickerFragment(holder.dutyStop,duty,"stop");
+                picker.show(fragmentManager,"time picker");
+            }
+        });
+/*        holder.dutyStop.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                duty.setEnd(holder.dutyStop.getText().toString());
+            }
+        });*/
+        holder.deleteRow.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                try{
+//                    Log.d("DutyIndex bf rm size",Integer.toString(getItemCount()));
+//                    Log.d("DutyIndex bf rm pos",Integer.toString(holder.getLayoutPosition()));
+                    removeDuty(holder.getLayoutPosition());
+//                    Log.d("DutyIndex af rm pos",Integer.toString(holder.getLayoutPosition()));
+
+
+                }catch(Error e){
+//                    Log.e("DutyIndex error",e.getMessage());
+//                    Log.e("DutyIndex size",Integer.toString(getItemCount()));
+//                    Log.e("DutyIndex pos",Integer.toString(holder.getAdapterPosition()));
+
+
+                }
+
+            }
+        });
+
+    }
+
+    @Override
+    public int getItemCount() {
+        return hours.size();
+    }
+
+    class MyViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.duty_day_value)
+        TextView dutyDay;
+
+        @BindView(R.id.duty_start_value)
+        TextView dutyStart;
+
+        @BindView(R.id.duty_stop_value)
+        TextView dutyStop;
+
+        @BindView(R.id.deleteRow)
+        ImageButton deleteRow;
+
+        MyViewHolder(View view) {
+            super(view);
+            ButterKnife.bind(this, view);
+        }
+    }
+
+
+
+}

app/src/main/java/com/uam/wmi/findmytutor/adapters/TutorsListAdapter.java

@@ -1,18 +1,20 @@
+/*
 package com.uam.wmi.findmytutor.adapters;
 
 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.support.annotation.NonNull;
 import android.support.v7.widget.RecyclerView;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import com.github.ybq.android.spinkit.SpinKitView;
 import com.uam.wmi.findmytutor.R;
 import com.uam.wmi.findmytutor.model.User;
 
+import java.util.HashMap;
 import java.util.List;
 
 import butterknife.BindView;
@@ -23,30 +25,124 @@ public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.My
 
     private Context context;
     private List<User> tutorsList;
+    private HashMap<String, String> tutorsTimeStamps;
 
-    public TutorsListAdapter(Context context, List<User> tutors) {
+    public TutorsListAdapter(Context context, List<User> tutors, HashMap<String,String> tutorsTimeStamps) {
         this.context = context;
         this.tutorsList = tutors;
+        this.tutorsTimeStamps = tutorsTimeStamps;
+    }
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View itemView = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.tutor_list_row, parent, false);
+
+        return new MyViewHolder(itemView);
     }
 
+    @Override
+        public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
+        Drawable image = null;
+        User tutor = tutorsList.get(position);
+
+        holder.firstName.setText(String.format("%s %s", tutor.getFirstName(), tutor.getLastName()));
+        String ts = tutorsTimeStamps.get(tutor.getId());
+
+        if (tutor.isIsOnline()) {
+            image = context.getResources().getDrawable(R.drawable.user_list_online);
+            holder.lastSeen.setText(R.string.available_now);
+            holder.loader.setVisibility(View.GONE);
+        } else {
+            image = context.getResources().getDrawable(R.drawable.user_list_offline);
+
+            if (ts != null){
+                holder.lastSeen.setText(R.string.last_sign);
+                holder.lastSeen.append(String.format(": %s", ts));
+                holder.loader.setVisibility(View.GONE);
+            }
+        }
+
+        if (!tutor.isIsActive()) {
+            image = context.getResources().getDrawable(R.drawable.user_list_off);
+            if(ts != null){
+                holder.lastSeen.setText(R.string.last_sign);
+                holder.lastSeen.append(String.format(": %s", ts));
+            }else{
+                holder.lastSeen.setVisibility(View.GONE);
+            }
+            holder.loader.setVisibility(View.GONE);
+        }
+
+        image.setBounds(0, 0, image.getIntrinsicWidth(), image.getIntrinsicHeight());
+        holder.isOnline.setCompoundDrawables(image, null, null, null);
+    }
+
+    @Override
+    public int getItemCount() {
+        return tutorsList.size();
+    }
 
     class MyViewHolder extends RecyclerView.ViewHolder {
 
         @BindView(R.id.firstName)
         TextView firstName;
 
-        @BindView(R.id.lastName)
-        TextView lastName;
+        @BindView(R.id.lastSeen)
+        TextView lastSeen;
 
         @BindView(R.id.isOnline)
-        TextView  isOnline;
+        TextView isOnline;
+
+        @BindView(R.id.loader)
+        SpinKitView loader;
 
         MyViewHolder(View view) {
             super(view);
             ButterKnife.bind(this, view);
         }
     }
+}
 
+
+
+*/
+
+
+package com.uam.wmi.findmytutor.adapters;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.github.ybq.android.spinkit.SpinKitView;
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.model.User;
+
+import java.util.HashMap;
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+
+public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.MyViewHolder> {
+
+    private Context context;
+    private List<User> tutorsList;
+    private HashMap<String, String> tutorsTimeStamps;
+
+    public TutorsListAdapter(Context context, List<User> tutors, HashMap<String,String> tutorsTimeStamps) {
+        this.context = context;
+        this.tutorsList = tutors;
+        this.tutorsTimeStamps = tutorsTimeStamps;
+    }
     @NonNull
     @Override
     public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
@@ -61,17 +157,32 @@ public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.My
         Drawable image = null;
         User tutor = tutorsList.get(position);
 
-        holder.firstName.setText(tutor.getFirstName());
-        holder.lastName.setText(tutor.getLastName());
+        holder.firstName.setText(String.format("%s %s", tutor.getFirstName(), tutor.getLastName()));
+        String ts = tutorsTimeStamps.get(tutor.getId());
 
-        if(tutor.isIsOnline()) {
-             image = context.getResources().getDrawable(R.drawable.online_user);
+        if (tutor.isIsOnline()) {
+            image = context.getResources().getDrawable(R.drawable.user_list_online);
+            holder.lastSeen.setText(R.string.available_now);
+            holder.lastSeen.setVisibility(View.VISIBLE);
+            holder.loader.setVisibility(View.GONE);
+        } else if(tutor.isIsActive()){
+            image = context.getResources().getDrawable(R.drawable.user_list_offline);
+
+            if (ts != null){
+                holder.lastSeen.setText(R.string.last_sign);
+                holder.lastSeen.append(String.format(": %s", ts));
+                holder.loader.setVisibility(View.GONE);
+            }
         } else {
-             image = context.getResources().getDrawable(R.drawable.not_online);
-        }
+            image = context.getResources().getDrawable(R.drawable.user_list_off);
 
-        if(!tutor.isIsActive()){
-             image = context.getResources().getDrawable(R.drawable.not_active_user);
+            if(ts == null){
+                holder.lastSeen.setText(R.string.never_logged_in);
+            }else{
+                holder.lastSeen.setText(R.string.last_sign);
+                holder.lastSeen.append(String.format(": %s", ts));
+            }
+            holder.loader.setVisibility(View.GONE);
         }
 
         image.setBounds(0, 0, image.getIntrinsicWidth(), image.getIntrinsicHeight());
@@ -83,5 +194,26 @@ public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.My
         return tutorsList.size();
     }
 
+    class MyViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.firstName)
+        TextView firstName;
+
+        @BindView(R.id.lastSeen)
+        TextView lastSeen;
+
+        @BindView(R.id.isOnline)
+        TextView isOnline;
+
+        @BindView(R.id.loader)
+        SpinKitView loader;
+
+        MyViewHolder(View view) {
+            super(view);
+            ButterKnife.bind(this, view);
+        }
+    }
+}
+
+
 
-}

app/src/main/java/com/uam/wmi/findmytutor/adapters/WhiteListAdapter.java

@@ -0,0 +1,117 @@
+package com.uam.wmi.findmytutor.adapters;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.model.StudentIdModel;
+import com.uam.wmi.findmytutor.model.User;
+import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.service.UserService;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+import com.uam.wmi.findmytutor.utils.RestApiHelper;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.schedulers.Schedulers;
+import okhttp3.ResponseBody;
+
+import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
+
+
+public class WhiteListAdapter extends RecyclerView.Adapter<WhiteListAdapter.MyViewHolder> {
+
+    private Context context;
+    private List<User> tutorsList;
+    private CompositeDisposable disposable = new CompositeDisposable();
+    private UserService userService;
+
+    public WhiteListAdapter(Context context, List<User> tutors) {
+        this.context = context;
+        this.tutorsList = tutors;
+    }
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        userService = ApiClient.getClient(getApplicationContext())
+                .create(UserService.class);
+        View itemView = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.white_list_row, parent, false);
+
+        return new MyViewHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
+        Drawable image = null;
+        User tutor = tutorsList.get(position);
+
+        holder.firstName.setText(tutor.getFirstName() + " " + tutor.getLastName());
+        holder.lastName.setText("Index: " + tutor.getLdapLogin() + " Email: " + tutor.getEmail());
+//""
+        holder.imageButton.setOnClickListener(l ->{
+            StudentIdModel studentIdModel = new StudentIdModel(tutor.getLdapLogin());
+            String tutorId = PrefUtils.getUserId(getApplicationContext());
+            disposable.add(
+                    userService.removeStudentFromWhitelist(tutorId, studentIdModel)
+                            .subscribeOn(Schedulers.io())
+                            .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe(()->{
+                        Toast.makeText(getApplicationContext(), R.string.user_removed, Toast.LENGTH_SHORT).show();
+                        tutorsList.remove(position);
+                        notifyDataSetChanged();
+                    },this::showError)
+            );
+        });
+
+    }
+
+    @Override
+    public int getItemCount() {
+        return tutorsList.size();
+    }
+
+    class MyViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.firstName)
+        TextView firstName;
+
+        @BindView(R.id.lastName)
+        TextView lastName;
+
+        @BindView(R.id.removeUserImageButton)
+        ImageButton imageButton;
+
+        MyViewHolder(View view) {
+            super(view);
+            ButterKnife.bind(this, view);
+        }
+    }
+
+    private void showError(Throwable e) {
+        String message;
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+        } else {
+            message = "Network Error !";
+        }
+        Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
+
+    }
+
+}

app/src/main/java/com/uam/wmi/findmytutor/model/Coordinate.java

@@ -3,7 +3,9 @@ package com.uam.wmi.findmytutor.model;
 import android.util.Range;
 
 import com.google.gson.annotations.SerializedName;
+import com.uam.wmi.findmytutor.utils.Const;
 
+import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
@@ -14,11 +16,9 @@ import io.swagger.annotations.ApiModelProperty;
  */
 
 public class Coordinate extends BaseResponse {
-    Range<Double> latitudeRange = Range.create(52.46598, 52.467545);
-    Range<Double> longtitudeRange = Range.create(16.926099, 16.927794);
-
-    @SerializedName("coordinateId")
-    private UUID coordinateId = null;
+    private Range<Double> latitudeRange = Const.buildingLatitudeRange;
+    private Range<Double> longtitudeRange =  Const.buildingLongitudeRange;
+    private List<String> allowedApproximatedLocations = Const.validApproximatedLocations;
 
     @SerializedName("latitude")
     private Double latitude;
@@ -47,7 +47,7 @@ public class Coordinate extends BaseResponse {
     public Coordinate (Double latitude, Double longitude, Double altitude, String approximatedLocation, String label, String userId, String displayMode) {
        if (!latitudeRange.contains(latitude)) throw new IllegalArgumentException("Inappropriate latitude value" + latitude);
        if (!longtitudeRange.contains(longitude)) throw new IllegalArgumentException("Inappropriate longitude value" + longitude);
-       //if (approximatedLocation == null) throw new IllegalArgumentException("Inappropriate approximatedLocation");
+       if (!allowedApproximatedLocations.contains(approximatedLocation)) throw new IllegalArgumentException("Inappropriate approximatedLocation");
 
        this.latitude = latitude;
        this.longitude = longitude;
@@ -63,23 +63,9 @@ public class Coordinate extends BaseResponse {
     }
 
     public Coordinate coordinateId(UUID coordinateId) {
-        this.coordinateId = coordinateId;
         return this;
     }
 
-    /**
-     * Get coordinateId
-     * @return coordinateId
-     **/
-    @ApiModelProperty(required = true, value = "")
-    public UUID getCoordinateId() {
-        return coordinateId;
-    }
-
-    public void setCoordinateId(UUID coordinateId) {
-        this.coordinateId = coordinateId;
-    }
-
     public Coordinate latitude(Double latitude) {
         this.latitude = latitude;
         return this;
@@ -233,8 +219,7 @@ public class Coordinate extends BaseResponse {
             return false;
         }
         Coordinate coordinate = (Coordinate) o;
-        return Objects.equals(this.coordinateId, coordinate.coordinateId) &&
-                Objects.equals(this.latitude, coordinate.latitude) &&
+        return  Objects.equals(this.latitude, coordinate.latitude) &&
                 Objects.equals(this.longitude, coordinate.longitude) &&
                 Objects.equals(this.altitude, coordinate.altitude) &&
                 Objects.equals(this.userId, coordinate.userId) &&
@@ -246,7 +231,7 @@ public class Coordinate extends BaseResponse {
 
     @Override
     public int hashCode() {
-        return Objects.hash(coordinateId, latitude, longitude, altitude, userId, approximatedLocation, displayMode, timeStamp, label);
+        return Objects.hash( latitude, longitude, altitude, userId, approximatedLocation, displayMode, timeStamp, label);
     }
 
 
@@ -255,7 +240,6 @@ public class Coordinate extends BaseResponse {
         StringBuilder sb = new StringBuilder();
         sb.append("class Coordinate {\n");
 
-        sb.append("    coordinateId: ").append(toIndentedString(coordinateId)).append("\n");
         sb.append("    latitude: ").append(toIndentedString(latitude)).append("\n");
         sb.append("    longitude: ").append(toIndentedString(longitude)).append("\n");
         sb.append("    altitude: ").append(toIndentedString(altitude)).append("\n");

app/src/main/java/com/uam/wmi/findmytutor/model/DutyHourViewModel.java

@@ -24,6 +24,20 @@ public class DutyHourViewModel {
         this.day = day;
         return this;
     }
+    public Boolean isValid(){
+        if(this.day.isEmpty()){
+            return false;
+        }else if( !this.start.isEmpty() && this.end.isEmpty() ){
+            return false;
+        }else{
+            return true;
+        }
+    }
+    public DutyHourViewModel(){
+        day="";
+        start="";
+        end="";
+    }
 
     /**
      * Get day
@@ -94,12 +108,11 @@ public class DutyHourViewModel {
         return Objects.hash(day, start, end);
     }
 
+
     public String getSummary() {
-        return this.getDay() + " " + this.getStart() + " " + this.getEnd();
+        return this.getDay() + ": " + this.getStart() + " - " + this.getEnd();
     }
 
-
-
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();

app/src/main/java/com/uam/wmi/findmytutor/model/StudentIdModel.java

@@ -18,6 +18,15 @@ public class StudentIdModel extends BaseResponse{
   @SerializedName("ldapLogin")
   private String ldapLogin = null;
 
+  /**
+   *
+   * @param str
+   */
+  public StudentIdModel(String str){
+//    this.studentId = str;
+    this.ldapLogin = str;
+  }
+
   public StudentIdModel studentId(String studentId) {
     this.studentId = studentId;
     return this;

app/src/main/java/com/uam/wmi/findmytutor/model/TutorTabViewModel.java

@@ -33,11 +33,12 @@ public class TutorTabViewModel {
     @SerializedName("dutyHours")
     private List<DutyHourViewModel> dutyHours = null;
 
-    public TutorTabViewModel(String userId, String note){
+    public TutorTabViewModel(String userId, String room, String email, String note, List<DutyHourViewModel> dutyHours){
         this.userId=userId;
-//        this.room=room;
-//        this.emailTutorTab=emailTutorTab;
+        this.room=room;
+        this.emailTutorTab=email;
         this.note=note;
+        this.dutyHours = new ArrayList<DutyHourViewModel>(dutyHours);
     }
 
     public TutorTabViewModel tutorTabId(UUID tutorTabId) {

app/src/main/java/com/uam/wmi/findmytutor/network/ApiClient.java

@@ -4,15 +4,20 @@ import android.content.Context;
 import android.text.TextUtils;
 
 import com.jakewharton.retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
+import com.uam.wmi.findmytutor.utils.Const;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.concurrent.TimeUnit;
 
+import okhttp3.CipherSuite;
+import okhttp3.ConnectionSpec;
 import okhttp3.Interceptor;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
+import okhttp3.TlsVersion;
 import okhttp3.logging.HttpLoggingInterceptor;
 import retrofit2.Retrofit;
 import retrofit2.converter.gson.GsonConverterFactory;
@@ -22,7 +27,6 @@ public class ApiClient {
         private static Retrofit retrofit = null;
         private static int REQUEST_TIMEOUT = 60;
         private static OkHttpClient okHttpClient;
-        private static final String BASE_URL = "https://s416084.projektstudencki.pl/master/";
 
         public static Retrofit getClient(Context context) {
 
@@ -31,43 +35,45 @@ public class ApiClient {
 
             if (retrofit == null) {
                 retrofit = new Retrofit.Builder()
-                        .baseUrl(BASE_URL)
+                        .baseUrl(Const.BASE_URL)
                         .client(okHttpClient)
                         .addConverterFactory(GsonConverterFactory.create())
                         .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                         .build();
             }
+
             return retrofit;
         }
 
-        private static void initOkHttp(final Context context) {
-            OkHttpClient.Builder httpClient = new OkHttpClient().newBuilder()
-                    .connectTimeout(REQUEST_TIMEOUT, TimeUnit.SECONDS)
-                    .readTimeout(REQUEST_TIMEOUT, TimeUnit.SECONDS)
-                    .writeTimeout(REQUEST_TIMEOUT, TimeUnit.SECONDS);
+    private static void initOkHttp(final Context context) {
 
-            HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
-            interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
+        OkHttpClient.Builder httpClient = new OkHttpClient().newBuilder()
+                .connectTimeout(REQUEST_TIMEOUT, TimeUnit.SECONDS)
+                .readTimeout(REQUEST_TIMEOUT, TimeUnit.SECONDS)
+                .writeTimeout(REQUEST_TIMEOUT, TimeUnit.SECONDS);
 
-            httpClient.addInterceptor(interceptor);
+        HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
+        interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
 
-            httpClient.addInterceptor(chain -> {
-                Request original = chain.request();
-                Request.Builder requestBuilder = original.newBuilder()
-                        .addHeader("Accept", "application/json")
-                        .addHeader("Content-Type", "application/json");
+        httpClient.addInterceptor(interceptor);
+
+        httpClient.addInterceptor(chain -> {
+            Request original = chain.request();
+            Request.Builder requestBuilder = original.newBuilder()
+                    .addHeader("Accept", "application/json")
+                    .addHeader("Content-Type", "application/json");
 
 
-                // Adding Authorization token (API Key)
-                // Requests will be denied without API key
-                if (!TextUtils.isEmpty(PrefUtils.getApiKey(context))) {
-                    requestBuilder.addHeader("Authorization", "Bearer "  + PrefUtils.getApiKey(context));
-                }
+            // Adding Authorization token (API Key)
+            // Requests will be denied without API key
+            if (!TextUtils.isEmpty(PrefUtils.getApiKey(context))) {
+                requestBuilder.addHeader("Authorization", "Bearer " + PrefUtils.getApiKey(context));
+            }
 
-                Request request = requestBuilder.build();
-                return chain.proceed(request);
-            });
+            Request request = requestBuilder.build();
+            return chain.proceed(request);
+        });
 
-            okHttpClient = httpClient.build();
-        }
-    };
+        okHttpClient = httpClient.build();
+    }
+};

app/src/main/java/com/uam/wmi/findmytutor/service/BackgroundLocalizationService.java

@@ -11,78 +11,83 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
 import android.location.Location;
+import android.location.LocationListener;
 import android.location.LocationManager;
 import android.os.AsyncTask;
 import android.os.Build;
-import android.os.Bundle;
 import android.os.Handler;
-import android.os.HandlerThread;
 import android.os.IBinder;
+import android.os.Looper;
 import android.support.annotation.RequiresApi;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.NotificationCompat;
 import android.util.Log;
 
+import com.annimon.stream.Stream;
 import com.google.android.gms.location.FusedLocationProviderClient;
+import com.google.android.gms.location.LocationCallback;
+import com.google.android.gms.location.LocationRequest;
+import com.google.android.gms.location.LocationResult;
 import com.google.android.gms.location.LocationServices;
-import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
 import com.mapbox.geojson.Point;
 import com.mapbox.mapboxsdk.geometry.LatLng;
 import com.uam.wmi.findmytutor.model.Coordinate;
 import com.uam.wmi.findmytutor.network.ApiClient;
 import com.uam.wmi.findmytutor.utils.ApproximatedLocalization;
-import com.uam.wmi.findmytutor.utils.PrefUtils;
-import com.uam.wmi.findmytutor.utils.RestApiHelper;
-import com.uam.wmi.findmytutor.utils.SharingLevel;
+import com.uam.wmi.findmytutor.utils.Const;
 import com.uam.wmi.findmytutor.utils.MapUtils;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+import com.uam.wmi.findmytutor.utils.SharingLevel;
+import com.uam.wmi.findmytutor.utils.WifiUtils;
+
+import org.apache.commons.collections4.queue.CircularFifoQueue;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.TimerTask;
 
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
-import io.reactivex.observers.DisposableSingleObserver;
+import io.reactivex.observers.DisposableCompletableObserver;
 import io.reactivex.schedulers.Schedulers;
-import okhttp3.ResponseBody;
-import timber.log.Timber;
 
-import static com.uam.wmi.findmytutor.utils.Consts.presenceApproximatedName;
-import static com.uam.wmi.findmytutor.utils.Consts.presenceLatitude;
-import static com.uam.wmi.findmytutor.utils.Consts.presenceLongitude;
+import static com.uam.wmi.findmytutor.utils.Const.offlineBackgroundLocationInterval;
+import static com.uam.wmi.findmytutor.utils.Const.onlineBackgroundLocationInterval;
+import static com.uam.wmi.findmytutor.utils.Const.presenceApproximatedName;
+import static com.uam.wmi.findmytutor.utils.Const.presenceLatitude;
+import static com.uam.wmi.findmytutor.utils.Const.presenceLongitude;
 import static com.uam.wmi.findmytutor.utils.PrefUtils.storeBackgroundLocationStatus;
+import static java.lang.String.valueOf;
 
 public class BackgroundLocalizationService extends Service {
 
     private static final String TAG = "MyLocationService";
-    private static final int LOCATION_INTERVAL = 1000;
-    private static final float LOCATION_DISTANCE = 5f;
-    public static String str_receiver = "background.location.broadcast";
-    private static long notify_interval = 10000;
-    Location mLastLocation;
-    Boolean stopService = false;
-    Intent intent;
-    ArrayList<String> providers = new ArrayList<String>();
-    LocationListener[] mLocationListeners;
-
-    private LocationManager mLocationManager = null;
+    private static Integer notify_interval = onlineBackgroundLocationInterval;
+    private static Integer notify_interval_inside_building = onlineBackgroundLocationInterval;
+    private static Integer notify_interval_outside_building = offlineBackgroundLocationInterval;
+    private static int coordinatesHistoryLength = 10;
+    private Boolean highAccuracyMode;
+    private Location mLastLocation;
+    private Boolean stopService = false;
+    private ArrayList<String> providers = new ArrayList<String>();
+    private CircularFifoQueue<Location> coordinatesHistory = new CircularFifoQueue<Location>(coordinatesHistoryLength);
     private Handler mHandler = new Handler();
-    private HandlerThread mHandlerThread = null;
     private Runnable mStatusChecker;
     private FusedLocationProviderClient mFusedLocationClient;
-
+    private Location fakeLoc = null;
+    private LocationRequest mLocationRequest;
+    private Location mCurrentLocation;
+    private LocationCallback mLocationCallback;
+    private LocationListener mLocationListener;
 
     public BackgroundLocalizationService() {
         providers.add(LocationManager.GPS_PROVIDER);
         providers.add(LocationManager.NETWORK_PROVIDER);
         providers.add(LocationManager.PASSIVE_PROVIDER);
+        fakeLoc = new Location("");
 
-        mLocationListeners = new LocationListener[]{
-                new LocationListener(LocationManager.GPS_PROVIDER),
-                new LocationListener(LocationManager.NETWORK_PROVIDER),
-                new LocationListener(LocationManager.PASSIVE_PROVIDER)
-        };
-
+        fakeLoc.setLatitude(0);
+        fakeLoc.setLongitude(0);
+        fakeLoc.setAltitude(0);
     }
 
     @Override
@@ -97,7 +102,9 @@ public class BackgroundLocalizationService extends Service {
 
         if (intent != null) {
             stopService = intent.getBooleanExtra("request_stop", false);
+            notify_interval = intent.getIntExtra("notify_interval", onlineBackgroundLocationInterval);
         }
+
         if (stopService) {
             storeBackgroundLocationStatus(getApplication(), false);
             stopForeground(true);
@@ -108,6 +115,26 @@ public class BackgroundLocalizationService extends Service {
         return START_STICKY;
     }
 
+    private void createLocationCallback() {
+        mLocationCallback = new LocationCallback() {
+            @Override
+            public void onLocationResult(LocationResult locationResult) {
+                super.onLocationResult(locationResult);
+                if (locationResult != null) {
+                    mCurrentLocation = locationResult.getLastLocation();
+                    sendCoordinateToBackend(mCurrentLocation);
+                    changeBackgroundMode();
+
+                    //Restart service when a user started using presence in GPS mode and wmi is currently available
+                    if (WifiUtils.checkIfUserIsInRangeOfWmiWifi(getApplicationContext())
+                            && PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.PRESENCE.toString())) {
+                        restartService();
+                    }
+                }
+            }
+        };
+    }
+
     @Override
     public void onCreate() {
         Log.e(TAG, "onCreate");
@@ -121,53 +148,114 @@ public class BackgroundLocalizationService extends Service {
             startForeground(1001, notification);
         }
 
-        mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
+        if (!stopService) {
+            if (PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.PRESENCE.toString())) {
+                if (WifiUtils.checkIfUserIsInRangeOfWmiWifi(getApplicationContext())) {
+                    Location presenceFakeLoc = new Location("");
 
-        initializeLocationManager();
+                    presenceFakeLoc.setLatitude(Const.presenceLatitude);
+                    presenceFakeLoc.setLongitude(Const.presenceLongitude);
+                    presenceFakeLoc.setAltitude(0);
+                    createPresenceLooper(presenceFakeLoc);
+                } else {
+                    createFusedLocationClient();
+                }
+            } else if (PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.EXACT.toString())
+                    || PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.APPROXIMATED.toString())
+                    ) {
+                createFusedLocationClient();
+            } else if (PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.MANUAL.toString())) {
+                Location manualFakeLoc = new Location("");
 
-        Integer providerIndex = 0;
-
-        for (LocationListener listener : mLocationListeners) {
-            try {
-                mLocationManager.requestLocationUpdates(
-                        providers.get(providerIndex),
-                        LOCATION_INTERVAL,
-                        LOCATION_DISTANCE,
-                        listener
-                );
-
-            } catch (java.lang.SecurityException ex) {
-                Log.i(TAG, "fail to request location update, ignore", ex);
-            } catch (IllegalArgumentException ex) {
-                Log.d(TAG, "network provider does not exist, " + ex.getMessage());
+                manualFakeLoc.setLatitude(0);
+                manualFakeLoc.setLongitude(0);
+                manualFakeLoc.setAltitude(0);
+                createLowBatteryLooper(manualFakeLoc);
             }
-
-            providerIndex++;
         }
+    }
+
+    private void createLowBatteryLooper(Location fakeLoc) {
+        mStatusChecker = () -> {
+            try {
+                sendCoordinateToBackend(fakeLoc);
+            } finally {
+                mHandler.postDelayed(mStatusChecker, notify_interval);
+            }
+        };
+        AsyncTask.execute(mStatusChecker);
+    }
+
+    private void createPresenceLooper(Location fakeLoc) {
+        mStatusChecker = () -> {
+            try {
+                if (WifiUtils.checkIfUserIsInRangeOfWmiWifi(getApplicationContext())) {
+                    sendCoordinateToBackend(fakeLoc);
+                } else {
+                    restartService();
+                }
+            } finally {
+                mHandler.postDelayed(mStatusChecker, notify_interval);
+            }
+        };
+        AsyncTask.execute(mStatusChecker);
+    }
+
+
+    private void createFusedLocationClient() {
+        Integer saveMode = Long.valueOf(notify_interval).compareTo(Long.valueOf(offlineBackgroundLocationInterval));
+
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+            return;
+        }
+
+        mLocationRequest = new LocationRequest();
+
+        if (saveMode != 0) {
+            mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+        } else {
+            mLocationRequest.setPriority(LocationRequest.PRIORITY_LOW_POWER);
+        }
+
+        mLocationRequest.setFastestInterval(notify_interval);
+        mLocationRequest.setInterval(notify_interval);
+
+        createLocationCallback();
 
         if (!stopService) {
+            mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
+            mFusedLocationClient.requestLocationUpdates(mLocationRequest,
+                    mLocationCallback, Looper.getMainLooper());
+        }
+    }
 
+    private void changeBackgroundMode() {
+        Integer prevInterval = notify_interval;
+        Boolean shouldExtendTimeInterval = Stream.of(coordinatesHistory)
+                .map(MapUtils::checkIfCoordinateIsValid).takeWhile(s -> !s).toList().size() == coordinatesHistoryLength;
 
-            mStatusChecker = () -> {
-                try {
-                    fn_getlocation();
-                } finally {
-                    mHandler.postDelayed(mStatusChecker, notify_interval);
-                }
-            };
+        Boolean shouldAbbreviateTimeInterval = Stream.of(coordinatesHistory).
+                map(MapUtils::checkIfCoordinateIsValid).filter(x -> x).toList().size() > 0;
 
-            AsyncTask.execute(mStatusChecker);
+        if (shouldExtendTimeInterval) {
+            notify_interval = notify_interval_outside_building;
+        }
 
+        if (shouldAbbreviateTimeInterval) {
+            notify_interval = notify_interval_inside_building;
         }
 
 
+        Integer changedMode = Long.valueOf(prevInterval).compareTo(Long.valueOf(notify_interval));
+        if (changedMode != 0) {
+            updateListeners();
+        }
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     private void startMyOwnForeground() {
-
-        String NOTIFICATION_CHANNEL_ID = "com.example.simpleapp";
-        String channelName = "My Background Service";
+        String NOTIFICATION_CHANNEL_ID = "com.example.fmt";
+        String channelName = "FMT Background location service";
         NotificationChannel chan = new NotificationChannel(NOTIFICATION_CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_NONE);
         chan.setLightColor(Color.BLUE);
         chan.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
@@ -184,46 +272,7 @@ public class BackgroundLocalizationService extends Service {
         startForeground(2, notification);
     }
 
-    private void fn_getlocation() {
-        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
-            // TODO: Consider calling
-            //    ActivityCompat#requestPermissions
-            // here to request the missing permissions, and then overriding
-            //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
-            //                                          int[] grantResults)
-            // to handle the case where the user grants the permission. See the documentation
-            // for ActivityCompat#requestPermissions for more details.
-            return;
-        }
-
-        List<String> providers1 = mLocationManager.getProviders(true);
-        Location bestLocation = null;
-
-
-        for (String provider : providers1) {
-            Location location = mLocationManager.getLastKnownLocation(provider);
-
-            if (location == null) {
-                continue;
-            }
-            if (bestLocation == null || location.getAccuracy() < bestLocation.getAccuracy()) {
-                bestLocation = location;
-            }
-
-        }
-
-        Log.e("Best localization:", String.valueOf(bestLocation));
-
-        mFusedLocationClient.getLastLocation().addOnSuccessListener(
-                location -> {
-                    if (location != null) {
-                        mLastLocation = location;
-                        fn_update(location);
-                    }
-                });
-    }
-
-    private void fn_update(Location location) {
+    private void sendCoordinateToBackend(Location location) {
         new Task(location).execute();
     }
 
@@ -233,66 +282,48 @@ public class BackgroundLocalizationService extends Service {
 
         super.onDestroy();
         mHandler.removeCallbacks(mStatusChecker);
+        destroyLocationListeners();
+    }
 
-        if (mLocationManager != null) {
-            for (LocationListener listener : mLocationListeners) {
-                try {
-                    if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
-                        return;
-                    }
-                    mLocationManager.removeUpdates(listener);
-                    Log.i(TAG, "Removed");
-
-                } catch (Exception ex) {
-                    Log.i(TAG, "fail to remove location listener, ignore", ex);
-                }
-            }
+    private void destroyLocationListeners() {
+        if (mFusedLocationClient != null) {
+            mFusedLocationClient.removeLocationUpdates(mLocationCallback);
+            mFusedLocationClient = null;
+            mLocationCallback = null;
+            mLocationRequest = null;
         }
     }
 
-    private void initializeLocationManager() {
-        Log.e(TAG, "initializeLocationManager - LOCATION_INTERVAL: " + LOCATION_INTERVAL + " LOCATION_DISTANCE: " + LOCATION_DISTANCE);
-
-        if (mLocationManager == null) {
-            mLocationManager = (LocationManager) getApplicationContext().getSystemService(Context.LOCATION_SERVICE);
+    private void updateListeners() {
+        if (mFusedLocationClient != null) {
+            mFusedLocationClient.removeLocationUpdates(mLocationCallback)
+                    .addOnCompleteListener(task -> {
+                        restartService();
+                        mFusedLocationClient = null;
+                        mLocationCallback = null;
+                        mLocationRequest = null;
+                    });
         }
     }
 
-    private class TimerTaskToGetLocation extends TimerTask {
-        @Override
-        public void run() {
-            mHandler.post(BackgroundLocalizationService.this::fn_getlocation);
+    private void restartService() {
+
+        Intent stopIntent = new Intent(getApplicationContext(), BackgroundLocalizationService.class);
+        stopIntent.putExtra("request_stop", true);
+
+        stopService(stopIntent);
+
+        Intent startIntent = new Intent(getApplicationContext(), BackgroundLocalizationService.class);
+        startIntent.putExtra("notify_interval", notify_interval);
+
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.O) {
+            startForegroundService(startIntent);
+        } else {
+            startService(startIntent);
         }
+
     }
 
-    private class LocationListener implements android.location.LocationListener {
-
-        public LocationListener(String provider) {
-            Log.e(TAG, "LocationListener " + provider);
-            mLastLocation = new Location(provider);
-        }
-
-        @Override
-        public void onLocationChanged(Location location) {
-            Log.e(TAG, "onLocationChanged: " + location);
-            mLastLocation.set(location);
-        }
-
-        @Override
-        public void onProviderDisabled(String provider) {
-            Log.e(TAG, "onProviderDisabled: " + provider);
-        }
-
-        @Override
-        public void onProviderEnabled(String provider) {
-            Log.e(TAG, "onProviderEnabled: " + provider);
-        }
-
-        @Override
-        public void onStatusChanged(String provider, int status, Bundle extras) {
-            Log.e(TAG, "onStatusChanged: " + provider);
-        }
-    }
 
     @SuppressLint("StaticFieldLeak")
     private class Task extends AsyncTask {
@@ -309,6 +340,7 @@ public class BackgroundLocalizationService extends Service {
             latitude = location.getLatitude();
             longitude = location.getLongitude();
             altitude = location.getAltitude();
+            Log.e(TAG, "TASK" + latitude + " " + longitude);
             approximatedLocalization = new ApproximatedLocalization(MapUtils.loadJsonFromAsset(getApplicationContext(), "building.geojson"));
             approximatedBuildingPart = approximatedLocalization.getNameOfBuildingPart(Point.fromLngLat(longitude, latitude));
         }
@@ -317,8 +349,14 @@ public class BackgroundLocalizationService extends Service {
         protected Object doInBackground(Object[] objects) {
 
             String locationLevel = PrefUtils.getLocationLevel(getApplicationContext());
+            String status = (PrefUtils.isStatusEnabled(getApplicationContext())) ? PrefUtils.getUserStatus(getApplicationContext()) : "";
 
             if (locationLevel.equals(SharingLevel.PRESENCE.toString())) {
+                if (!MapUtils.checkIfCoordinateIsValid(latitude, longitude)) {
+                    coordinatesHistory.add(fakeLoc);
+                    return null;
+                }
+
                 latitude = presenceLatitude;
                 longitude = presenceLongitude;
                 approximatedBuildingPart = presenceApproximatedName;
@@ -333,44 +371,41 @@ public class BackgroundLocalizationService extends Service {
                 approximatedBuildingPart = PrefUtils.getManualLocationApproximation(getApplicationContext());
             }
 
+            Location fakeLoc = new Location("");
+
+            fakeLoc.setLatitude(latitude);
+            fakeLoc.setLongitude(longitude);
+            coordinatesHistory.add(fakeLoc);
+
             try {
                 Coordinate coordinate = new Coordinate(
                         latitude,
                         longitude,
                         altitude,
                         approximatedBuildingPart,
-                        (PrefUtils.isStatusEnabled(getApplicationContext())) ? PrefUtils.getUserStatus(getApplicationContext()) : "",
+                        status,
                         PrefUtils.getUserId(getApplicationContext()),
                         locationLevel
                 );
 
                 disposable.add(
                         coordinateService
-                                .postCoordinate(coordinate)
+                                .putCoordinate(coordinate, PrefUtils.getUserId(getApplicationContext()))
                                 .subscribeOn(Schedulers.io())
                                 .observeOn(AndroidSchedulers.mainThread())
-                                .subscribeWith(new DisposableSingleObserver<Coordinate>() {
-                                    @SuppressLint("LongLogTag")
+                                .subscribeWith(new DisposableCompletableObserver() {
                                     @Override
-                                    public void onSuccess(Coordinate coord) {
-                                        Log.e("CoordinateService onSuccess", String.valueOf(coord));
+                                    public void onComplete() {
+                                        Log.e(TAG, "CoordinateSuccess");
                                     }
 
-                                    @SuppressLint("LongLogTag")
                                     @Override
                                     public void onError(Throwable e) {
-
-                                        Log.e("CoordinateService onError", e.getMessage());
-
-                                        if (e instanceof HttpException) {
-                                            ResponseBody responseBody = ((HttpException) e).response().errorBody();
-                                            Log.e("CoordinateService onError", RestApiHelper.getErrorMessage(responseBody));
-
-                                        }
+                                        Log.e(TAG, "onErr" + valueOf(e));
                                     }
                                 }));
             } catch (IllegalArgumentException e) {
-                Timber.e(String.valueOf(e));
+                Log.e(TAG, e.toString());
             }
 
             return null;

app/src/main/java/com/uam/wmi/findmytutor/service/CoordinateService.java

@@ -3,6 +3,7 @@ package com.uam.wmi.findmytutor.service;
 import com.uam.wmi.findmytutor.model.Coordinate;
 import java.util.List;
 
+import io.reactivex.Completable;
 import io.reactivex.Single;
 import retrofit2.http.Body;
 import retrofit2.http.DELETE;
@@ -24,7 +25,7 @@ public interface CoordinateService {
     Single<List<Coordinate>> getCoordinatesByUserId(@Path("userId") String userId);
 
     @GET("api/coordinates/userTop/{userId}")
-    Single<List<Coordinate>> getTopCoordinatesByUserId(@Path("userId") String userId);
+    Single <Coordinate> getTopCoordinateByUserId(@Path("userId") String userId);
 
     @GET("api/coordinates/top")
     Single<List<Coordinate>> getTopCoordinates();
@@ -36,9 +37,11 @@ public interface CoordinateService {
     Single <Coordinate> postCoordinate(@Body Coordinate coordinate);
 
     @PUT("api/coordinates/{id}")
-    Single<Coordinate> putCoordinatesById(@Path("id") String id);
+    Completable putCoordinate(@Body Coordinate coordinate, @Path("id") String id);
 
     @DELETE("api/coordinates/{id}")
-    Single<Coordinate> deleteCoordinatesById(@Path("id") String id);
+    Completable deleteCoordinatesById(@Path("id") String id);
+
+
 
 }

app/src/main/java/com/uam/wmi/findmytutor/service/FeedbackService.java

@@ -10,7 +10,7 @@ import retrofit2.http.POST;
 
 public interface FeedbackService {
     @POST("api/Feedback")
-    Observable<Void> postFeedback(@Body Feedback feedback);
+    Observable<Response<Void>> postFeedback(@Body Feedback feedback);
 
     @GET("api/Feedback")
     Observable<Void> getFeedback();

app/src/main/java/com/uam/wmi/findmytutor/service/PredefinedCoordinatesService.java

@@ -0,0 +1,24 @@
+package com.uam.wmi.findmytutor.service;
+
+import com.uam.wmi.findmytutor.model.PredefinedCoordViewModel;
+
+import java.util.List;
+
+import io.reactivex.Single;
+import retrofit2.http.Body;
+import retrofit2.http.DELETE;
+import retrofit2.http.GET;
+import retrofit2.http.HTTP;
+import retrofit2.http.POST;
+import retrofit2.http.Path;
+
+public interface PredefinedCoordinatesService {
+   @GET("api/users/predefined/coordinate/{tutorId}")
+   Single<List<PredefinedCoordViewModel>> getUserPredefinedCoords(@Path("tutorId") String tutorId);
+
+   @POST("api/users/predefined/coordinate/{tutorId}")
+   Single <PredefinedCoordViewModel> postUserPredefinedCoord(@Path("tutorId") String tutorId, @Body PredefinedCoordViewModel coord);
+
+   @HTTP(method = "DELETE", path = "api/users/predefined/coordinate/{tutorId}", hasBody = true)
+   Single<List<PredefinedCoordViewModel>> deleteUserPredefinedCoord(@Path("tutorId") String tutorId, @Body String uuid);
+}

app/src/main/java/com/uam/wmi/findmytutor/service/PredefinedStatusesService.java

@@ -5,25 +5,27 @@ import io.reactivex.Single;
 import retrofit2.http.Body;
 import retrofit2.http.DELETE;
 import retrofit2.http.GET;
+import retrofit2.http.HTTP;
 import retrofit2.http.POST;
 import retrofit2.http.Path;
 
-public interface PredefinedStatusesService {
+public interface PredefinedStatusesService  {
     @GET("api/users/predefined/status/{tutorId}")
     Single<List<String>> getUserPredefinedStatuses(@Path("tutorId") String tutorId);
 
     @POST("api/users/predefined/status/{tutorId}")
     Single<List<String>> postUserPredefinedStatus(@Path("tutorId") String tutorId, @Body String status);
 
-    @DELETE("api/users/predefined/status/{tutorId}")
+//    @DELETE("api/users/predefined/status/{tutorId}")
+    @HTTP(method = "DELETE", path = "api/users/predefined/status/{tutorId}", hasBody = true)
     Single<List<String>> deleteUserPredefinedStatus(@Path("tutorId") String tutorId, @Body String status);
 
-    @GET("api/users/predefined/coordinate/{tutorId}")
+/*    @GET("api/users/predefined/coordinate/{tutorId}")
     Single<List<PredefinedCoordViewModel>> getUserPredefinedCoords(@Path("tutorId") String tutorId);
 
     @POST("api/users/predefined/coordinate/{tutorId}")
     Single <PredefinedCoordViewModel> postUserPredefinedCoord(@Path("tutorId") String tutorId, @Body PredefinedCoordViewModel coord);
 
     @DELETE("api/users/predefined/coordinate/{tutorId}")
-    Single<List<PredefinedCoordViewModel>> deleteUserPredefinedCoord(@Path("tutorId") String tutorId, @Body PredefinedCoordViewModel coord);
+    Single<List<PredefinedCoordViewModel>> deleteUserPredefinedCoord(@Path("tutorId") String tutorId, @Body PredefinedCoordViewModel coord);*/
 }

app/src/main/java/com/uam/wmi/findmytutor/service/TutorTabApi.java

@@ -3,8 +3,10 @@ package com.uam.wmi.findmytutor.service;
 
 import com.uam.wmi.findmytutor.model.TutorTabViewModel;
 
+import io.reactivex.Completable;
 import io.reactivex.Observable;
 import io.reactivex.Single;
+import retrofit2.Response;
 import retrofit2.http.*;
 
 
@@ -16,7 +18,7 @@ public interface TutorTabApi {
      * @return Call<Void>
      */
     @POST("api/users/scrapTutorTab/{tutorId}")
-    Observable<Void> apiUsersScrapTutorTabByTutorIdPost(
+    Completable apiUsersScrapTutorTabByTutorIdPost(
             @retrofit2.http.Path("tutorId") String tutorId
     );
 
@@ -26,7 +28,7 @@ public interface TutorTabApi {
      * @return Call&lt;Void&gt;
      */
     @POST("api/users/scrapTutorTab")
-    Observable<Void> apiUsersScrapTutorTabPost();
+    Single<Void> apiUsersScrapTutorTabPost();
 
 
     /**
@@ -40,6 +42,10 @@ public interface TutorTabApi {
             @retrofit2.http.Path("tutorId") String tutorId
     );
 
+    @POST("api/users/tutorTab/{tutorId}")
+    Single<TutorTabViewModel> apiUsersTutorTabByTutorIdPost(
+            @retrofit2.http.Path("tutorId") String tutorId, @retrofit2.http.Body TutorTabViewModel tutorTab
+    );
     /**
      *
      *
@@ -51,7 +57,7 @@ public interface TutorTabApi {
             "Content-Type:application/json"
     })
     @PUT("api/users/tutorTab/{tutorId}")
-    Observable<TutorTabViewModel> apiUsersTutorTabByTutorIdPut(
+    Observable<Response<Void>> apiUsersTutorTabByTutorIdPut(
             @retrofit2.http.Path("tutorId") String tutorId, @retrofit2.http.Body TutorTabViewModel tutorTab
     );
 

app/src/main/java/com/uam/wmi/findmytutor/service/UserService.java

@@ -10,14 +10,17 @@ import java.util.List;
 
 import io.reactivex.Completable;
 import io.reactivex.Observable;
+import io.reactivex.ObservableEmitter;
 import io.reactivex.Single;
 import retrofit2.Response;
 import retrofit2.http.Body;
 import retrofit2.http.DELETE;
 import retrofit2.http.GET;
+import retrofit2.http.HTTP;
 import retrofit2.http.POST;
 import retrofit2.http.PUT;
 import retrofit2.http.Path;
+import retrofit2.http.Query;
 
 
 public interface UserService {
@@ -30,6 +33,21 @@ public interface UserService {
     @GET("api/users/tutors")
     Single <List<User>> getAllTutors();
 
+    @GET("api/users/tutors/online")
+    Single <List<User>> getAllOnlineTutors();
+
+    @GET("api/users/tutors/active")
+    Single <List<User>> getAllActiveTutors();
+
+
+
+
+    @GET("api/users/tutors/offline")
+    Single <List<User>> getAllOfflineTutors();
+
+    @GET("api/users/tutors/search")
+    Single <List<User>> searchUser(@Query(value = "searchString", encoded = true) String searchString);
+
     @POST("api/users")
     Completable createUser(@Body User user);
 
@@ -45,6 +63,9 @@ public interface UserService {
     @GET("api/users/{id}")
     Single <User> getUserById(@Path("id") String userID);
 
+    @GET("api/users/self/{id}")
+    Single <User> getSelf(@Path("id") String userID);
+
     @PUT("api/users/{id}")
     Completable updateUserByID(@Path("id") String userID, @Body User user);
 
@@ -61,26 +82,28 @@ public interface UserService {
     Completable setUserInActive(@Path("userID") String userID);
 
     @GET("api/users/blacklist/{tutorID}")
-    Single<List<User>> getTutorBlacklistedByID(@Path("tutorID") String tutorID);
+    Single <List<String>> getTutorBlacklistedByID(@Path("tutorID") String tutorID);
 
     @PUT("api/users/blacklist/{tutorID}")
     Completable setTutorBlacklist(@Path("tutorID") String tutorID, @Body IsUsingListBool isUsing);
 
     @POST("api/users/blacklist/{tutorID}")
-    Completable addStudentToBlacklist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
+    Observable <User>  addStudentToBlacklist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
 
-    @DELETE("api/users/blacklist/{tutorID}")
+//    @DELETE("api/users/blacklist/{tutorID}")
+    @HTTP(method = "DELETE", path = "api/users/blacklist/{tutorID}", hasBody = true)
     Completable removeStudentFromBlacklist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
 
     @GET("api/users/whitelist/{tutorID}")
-    Single<List<User>> getTutorwhitelistedByID(@Path("tutorID") String tutorID);
+    Single<List<String>> getTutorWhitelistedByID(@Path("tutorID") String tutorID);
 
     @PUT("api/users/whitelist/{tutorID}")
     Completable   setTutorWhitelist(@Path("tutorID") String tutorID, @Body IsUsingListBool isUsing);
 
     @POST("api/users/whitelist/{tutorID}")
-    Completable  addStudentTowhitelist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
+    Observable <User> addStudentToWhitelist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
 
-    @DELETE("api/users/whitelist/{tutorID}")
+//    @DELETE("api/users/whitelist/{tutorID}")
+    @HTTP(method = "DELETE", path = "api/users/whitelist/{tutorID}", hasBody = true)
     Completable removeStudentFromWhitelist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
 }

app/src/main/java/com/uam/wmi/findmytutor/utils/ApproximatedLocalization.java

@@ -1,25 +1,18 @@
 package com.uam.wmi.findmytutor.utils;
 
-import android.support.annotation.NonNull;
-
-import com.google.gson.GsonBuilder;
-import com.mapbox.geojson.BoundingBox;
 import com.mapbox.geojson.Feature;
 import com.mapbox.geojson.FeatureCollection;
-import com.mapbox.geojson.Geometry;
 import com.mapbox.geojson.Point;
 import com.mapbox.geojson.Polygon;
-import com.mapbox.geojson.gson.BoundingBoxDeserializer;
-import com.mapbox.geojson.gson.GeoJsonAdapterFactory;
-import com.mapbox.geojson.gson.GeometryDeserializer;
-import com.mapbox.geojson.gson.PointDeserializer;
+import com.mapbox.turf.TurfClassification;
 import com.mapbox.turf.TurfJoins;
+import com.mapbox.turf.TurfMeasurement;
 
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 
-;
+;import static com.mapbox.geojson.FeatureCollection.fromJson;
 
 public class ApproximatedLocalization {
     private FeatureCollection buildingSchema = null;
@@ -28,17 +21,6 @@ public class ApproximatedLocalization {
         buildingSchema = fromJson(buildingObject);
     }
 
-    private FeatureCollection fromJson(@NonNull String json) {
-        GsonBuilder gson = new GsonBuilder();
-
-        gson.registerTypeAdapterFactory(GeoJsonAdapterFactory.create());
-        gson.registerTypeAdapter(Point.class, new PointDeserializer());
-        gson.registerTypeAdapter(Geometry.class, new GeometryDeserializer());
-        gson.registerTypeAdapter(BoundingBox.class, new BoundingBoxDeserializer());
-
-        return gson.create().fromJson(json, FeatureCollection.class);
-    }
-
     public String getNameOfBuildingPart(Point point) {
 
         for (Feature feature : Objects.requireNonNull(buildingSchema.features())) {
@@ -48,7 +30,7 @@ public class ApproximatedLocalization {
                 return Objects.requireNonNull(Objects.requireNonNull(feature.getStringProperty("name")));
         }
 
-        return null;
+        return Const.presenceApproximatedName;
     }
 
     public List<Double> getMiddlePointOfBuildingPart(String buildingPart) {
@@ -56,7 +38,9 @@ public class ApproximatedLocalization {
         for (Feature feature : Objects.requireNonNull(buildingSchema.features())) {
             String partName = feature.getStringProperty("name");
 
+
             if (buildingPart != null && buildingPart.equals(partName)) {
+
                 Double longitude = feature.getNumberProperty("longitude").doubleValue();
                 Double latitude = feature.getNumberProperty("latitude").doubleValue();
 

app/src/main/java/com/uam/wmi/findmytutor/utils/Const.java

@@ -0,0 +1,26 @@
+package com.uam.wmi.findmytutor.utils;
+
+import android.util.Range;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class Const {
+    public final static String BASE_URL = "https://s416084.projektstudencki.pl/master/";
+    public final static Integer mapRefreshInterval = 6000;
+    public final static Integer onlineBackgroundLocationInterval = 7000;
+    public final static Integer offlineBackgroundLocationInterval = 360000;
+    public final static Integer defaultMapZoom = 17;
+    public final static Integer searchMapZoom = 13;
+    public final static Double presenceLatitude = 52.466365;
+    public final static Double presenceLongitude = 16.926792;
+    public final static String presenceApproximatedName = "Unknown";
+    public final static Range<Double> buildingLatitudeRange = Range.create(52.466092, 52.467529);
+    public final static Range<Double> buildingLongitudeRange = Range.create(16.926159, 16.927759);
+    public final static Range<Double> outsideLatitudeRange = Range.create(52.4651, 52.468837);
+    public final static Range<Double> outsideLongitudeRange = Range.create(16.9186, 16.936004);
+    public final static List<String> validApproximatedLocations = Arrays.asList("Skrzydło B", "Skrzydło A", "Aule", "Łącznik", "Biblioteka", "Hol", "Unknown");
+    public final static String WMI_SSID_NAME = "wmi";
+}
+
+

app/src/main/java/com/uam/wmi/findmytutor/utils/Consts.java

@@ -1,14 +0,0 @@
-package com.uam.wmi.findmytutor.utils;
-
-import android.util.Range;
-
-public class Consts {
-    public final static Integer deafultMapZoom = 17;
-    public final static Integer searchMapZoom = 13;
-    public final static Double presenceLatitude  = 52.466365;
-    public final static Double presenceLongitude = 16.926792;
-    public final static String presenceApproximatedName = "unknown";
-    public final static Range<Double> latitudeRange = Range.create(52.466709, 52.467007);
-    public final static Range<Double> longtitudeRange = Range.create(16.926159, 16.926976);
-
-}

app/src/main/java/com/uam/wmi/findmytutor/utils/EnableSharingDialog.java

@@ -0,0 +1,31 @@
+package com.uam.wmi.findmytutor.utils;
+
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
+import android.widget.Toast;
+
+import com.uam.wmi.findmytutor.R;
+import com.uam.wmi.findmytutor.activity.MapActivity;
+
+public class EnableSharingDialog extends DialogFragment {
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        return new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.sharing_modal_title)
+                .setMessage(R.string.enable_sharing_question)
+                .setPositiveButton(R.string.possitive_dialog_button, (dialog, which) ->
+                    dialogPositiveAnswer(getActivity())
+                )
+                .setNegativeButton(R.string.negative_dialog_button, (dialog, which) -> dialog.cancel()).create();
+    }
+
+    private void dialogPositiveAnswer(Context context) {
+        PrefUtils.storeEnableSharingLocalization(context, true);
+        ((MapActivity) getActivity()).handleBackgroundTaskLifeCycle();
+
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/utils/FeedbackUtils.java

@@ -82,10 +82,9 @@ public class FeedbackUtils {
         try {
             appVersion = activityContext.getPackageManager().getPackageInfo(activityContext.getPackageName(), 0).versionName;
             if( !mode ){
-                body = PrefUtils.getUserFirstName(activityContext) + " " +  PrefUtils.getUserLastName(activityContext) + "\n" + body;
                 userFeedback = new Feedback(mode,
                         header,
-                        PrefUtils.getUserId(activityContext),
+                        PrefUtils.getUserFirstName(activityContext) + " " +  PrefUtils.getUserLastName(activityContext) + " | " + PrefUtils.getUserId(activityContext),
                         "Android "+ Build.VERSION.RELEASE,
                         appVersion,
                         Build.MODEL,
@@ -113,8 +112,10 @@ public class FeedbackUtils {
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(this::handleResponse, this::handleError));
     }
-    private void handleResponse( Void resp) {
+    private void handleResponse( Response<Void> resp) {
         Toast.makeText(activityContext, activityContext.getString(R.string.modal_feedback_thankyou), Toast.LENGTH_SHORT).show();
+        Log.d("FEEDBACK toast","gdzie jest mój tost");
+
     }
 
     private void handleError(Throwable error) {

app/src/main/java/com/uam/wmi/findmytutor/utils/InfoHelperUtils.java

@@ -0,0 +1,35 @@
+package com.uam.wmi.findmytutor.utils;
+
+import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+
+
+import java.util.Objects;
+
+import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
+
+public class InfoHelperUtils {
+
+        public static void infoPopUp(View anchorView, int  layoutId) {
+                LayoutInflater layoutInflater = (LayoutInflater)getApplicationContext().getSystemService( Context.LAYOUT_INFLATER_SERVICE );
+                View popupView = Objects.requireNonNull(layoutInflater).inflate(layoutId, null);
+
+                PopupWindow popupWindow = new PopupWindow(popupView,
+                        LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+                // If the PopupWindow should be focusable
+                popupWindow.setFocusable(true);
+                // If you need the PopupWindow to dismiss when when touched outside
+                popupWindow.setBackgroundDrawable(new ColorDrawable());
+                int location[] = new int[2];
+                // Get the View's(the one that was clicked in the Fragment) location
+                anchorView.getLocationOnScreen(location);
+                // Using location, the PopupWindow will be displayed right under anchorView
+                popupWindow.showAtLocation(anchorView, Gravity.NO_GRAVITY,
+                        location[0] + anchorView.getWidth() / 2, location[1] + anchorView.getHeight());
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/utils/LocaleHelper.java

@@ -0,0 +1,80 @@
+package com.uam.wmi.findmytutor.utils;
+
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+import android.preference.PreferenceManager;
+
+import java.util.Locale;
+
+public class LocaleHelper {
+
+    private static final String SELECTED_LANGUAGE = "Locale.Helper.Selected.Language";
+
+    public static Context onAttach(Context context) {
+        String lang = getPersistedData(context, Locale.getDefault().getLanguage());
+        return setLocale(context, lang);
+    }
+
+    public static Context onAttach(Context context, String defaultLanguage) {
+        String lang = getPersistedData(context, defaultLanguage);
+        return setLocale(context, lang);
+    }
+
+    public static String getLanguage(Context context) {
+        return getPersistedData(context, Locale.getDefault().getLanguage());
+    }
+
+    public static Context setLocale(Context context, String language) {
+        persist(context, language);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            return updateResources(context, language);
+        }
+
+        return updateResourcesLegacy(context, language);
+    }
+
+    private static String getPersistedData(Context context, String defaultLanguage) {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+        return preferences.getString(SELECTED_LANGUAGE, defaultLanguage);
+    }
+
+    private static void persist(Context context, String language) {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences.Editor editor = preferences.edit();
+
+        editor.putString(SELECTED_LANGUAGE, language);
+        editor.apply();
+    }
+
+    @TargetApi(Build.VERSION_CODES.N)
+    private static Context updateResources(Context context, String language) {
+        Locale locale = new Locale(language);
+        Locale.setDefault(locale);
+
+        Configuration configuration = context.getResources().getConfiguration();
+        configuration.setLocale(locale);
+
+        return context.createConfigurationContext(configuration);
+    }
+
+    @SuppressWarnings("deprecation")
+    private static Context updateResourcesLegacy(Context context, String language) {
+        Locale locale = new Locale(language);
+        Locale.setDefault(locale);
+
+        Resources resources = context.getResources();
+
+        Configuration configuration = resources.getConfiguration();
+        configuration.locale = locale;
+
+        resources.updateConfiguration(configuration, resources.getDisplayMetrics());
+
+        return context;
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/utils/LocaleUtils.java

@@ -1,15 +1,32 @@
 package com.uam.wmi.findmytutor.utils;
 
 import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
 import android.os.Build;
+import android.support.v4.os.ConfigurationCompat;
+
+import java.util.Locale;
 
 public class LocaleUtils {
-    public static String getCurrentLocale(Context context){
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N){
-            return String.valueOf(context.getResources().getConfiguration().getLocales().get(0));
-        } else{
-            //noinspection deprecation
-            return String.valueOf(context.getResources().getConfiguration().locale);
+    public static String getCurrentLocale() {
+        return String.valueOf(ConfigurationCompat.getLocales(Resources.getSystem().getConfiguration()));
+    }
+
+    private static Context updateResources(Context context, String language) {
+        Locale locale = new Locale(language);
+        Locale.setDefault(locale);
+
+        Resources res = context.getResources();
+        Configuration config = new Configuration(res.getConfiguration());
+        if (Build.VERSION.SDK_INT >= 22) {
+            config.setLocale(locale);
+            context = context.createConfigurationContext(config);
+        } else {
+            config.locale = locale;
+            res.updateConfiguration(config, res.getDisplayMetrics());
         }
+        return context;
     }
 }
+

app/src/main/java/com/uam/wmi/findmytutor/utils/ManualLocationUtils.java

@@ -44,8 +44,6 @@ public class ManualLocationUtils  {
         activityContext = context;
     }
 
-
-
     private void handleError(Throwable error) {
         if (error instanceof HttpException) {
 

app/src/main/java/com/uam/wmi/findmytutor/utils/MapUtils.java

@@ -1,31 +1,28 @@
 package com.uam.wmi.findmytutor.utils;
 
 import android.animation.TypeEvaluator;
+import android.app.AlertDialog;
 import android.content.Context;
-import android.graphics.Color;
+import android.content.Intent;
 import android.location.Location;
-import android.view.Gravity;
-import android.view.View;
-import android.widget.FrameLayout;
-import android.content.res.AssetManager;
+import android.net.Uri;
+import android.provider.Settings;
 
-import com.mapbox.mapboxsdk.annotations.Polygon;
-import com.mapbox.mapboxsdk.annotations.PolygonOptions;
 import com.mapbox.mapboxsdk.camera.CameraPosition;
 import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
 import com.mapbox.mapboxsdk.geometry.LatLng;
 import com.mapbox.mapboxsdk.geometry.LatLngBounds;
 import com.mapbox.mapboxsdk.maps.MapView;
 import com.mapbox.mapboxsdk.maps.MapboxMap;
-import com.mapbox.mapboxsdk.style.layers.FillLayer;
-import com.mapbox.mapboxsdk.style.layers.Layer;
-import com.uam.wmi.findmytutor.model.Coordinate;
+import com.uam.wmi.findmytutor.R;
 
 import java.io.IOException;
 import java.io.InputStream;
 
-import static com.uam.wmi.findmytutor.utils.Consts.latitudeRange;
-import static com.uam.wmi.findmytutor.utils.Consts.longtitudeRange;
+import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
+import static com.uam.wmi.findmytutor.utils.Const.outsideLatitudeRange;
+import static com.uam.wmi.findmytutor.utils.Const.outsideLongitudeRange;
+import static com.uam.wmi.findmytutor.utils.PrefUtils.shouldBatteryExclusionBeShown;
 
 public class MapUtils {
 
@@ -51,8 +48,8 @@ public class MapUtils {
 
     // Map Bounds Area
     public static void setZoom(MapboxMap mapboxMap, Integer zoom) {
-            makeNewCamera(mapboxMap, 52.466799, 16.927002, zoom, 0, 0, 1000);
-            mapboxMap.setMinZoomPreference(16); // TODO export to map config
+        makeNewCamera(mapboxMap, 52.466799, 16.927002, zoom, 0, 0, 1000);
+        mapboxMap.setMinZoomPreference(16); // TODO export to map config
     }
 
     public static void makeNewCamera(MapboxMap mapboxMap, double lat, double lon, int zoomParam, int bearingParam, int tiltParam, int duration) {
@@ -69,7 +66,6 @@ public class MapUtils {
 
     // read file to JSON
     public static String loadJsonFromAsset(Context context, String filename) {
-        // Using this method to load in GeoJSON files from the assets folder.
         try {
             InputStream is = context.getAssets().open(filename);
             int size = is.available();
@@ -84,8 +80,32 @@ public class MapUtils {
         }
     }
 
-    public static Boolean checkIfCoordinateIsValid(Location coordinate){
-        return (!latitudeRange.contains(coordinate.getLatitude()) && !longtitudeRange.contains(coordinate.getLongitude()));
+    public static Boolean checkIfCoordinateIsValid(Location coordinate) {
+        return outsideLatitudeRange.contains(coordinate.getLatitude()) && outsideLongitudeRange.contains(coordinate.getLongitude());
+    }
+
+    public static Boolean checkIfCoordinateIsValid(Double latitude, Double longitude) {
+        return Const.buildingLatitudeRange.contains(latitude) && Const.buildingLongitudeRange.contains(longitude);
+    }
+
+    public static void BatteryOptimizationsExceptionCheck(Context context) {
+        if (shouldBatteryExclusionBeShown(getApplicationContext())) {
+            PrefUtils.setBatteryExlusionInfoStatus(getApplicationContext(), false);
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(context);
+            builder.setTitle(R.string.batter_exclusions_title);
+            builder.setMessage(R.string.batter_exclusions_message)
+                    .setPositiveButton(R.string.ok, (dialog, id) -> {
+                        Intent intent = new Intent();
+                        intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                        Uri uri = Uri.fromParts("package", getApplicationContext().getPackageName(), null);
+                        intent.setData(uri);
+                        context.startActivity(intent);
+                    })
+                    .setNegativeButton(R.string.cancel, (dialog, id) -> {
+
+                    }).show();
+        }
     }
 
     // Function for marker animation

app/src/main/java/com/uam/wmi/findmytutor/utils/PrefUtils.java

@@ -60,9 +60,19 @@ public class PrefUtils {
         return getSharedPreferences(context).getBoolean("key_status_enabled", false);
 
     }
+    public static void enableStatus(Context context){
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putBoolean("key_status_enabled", true);
+        editor.apply();
+    }
+    public static void disableStatus(Context context) {
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putBoolean("key_status_enabled", false);
+        editor.apply();
+    }
 
     public static String getUserStatus(Context context) {
-        return getSharedPreferences(context).getString("status_entry", "Available");
+        return getSharedPreferences(context).getString("status_entry", "Dostępny");
     }
 
     public static void storeStatus(Context context, String status) {
@@ -94,6 +104,11 @@ public class PrefUtils {
     public static boolean isEnableSharingLocalization(Context context) {
         return getSharedPreferences(context).getBoolean("key_sharing_enabled", false);
     }
+    public static void disableSharing(Context context){
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putBoolean("key_sharing_enabled", false);
+        editor.apply();
+    }
 
     public static void storeEnableSharingLocalization(Context context, Boolean isChecked) {
         SharedPreferences.Editor editor = getSharedPreferences(context).edit();
@@ -144,7 +159,7 @@ public class PrefUtils {
     }
 
     public static String getLocale(Context context) {
-        return getSharedPreferences(context).getString("LOCALE", LocaleUtils.getCurrentLocale(context));
+        return getSharedPreferences(context).getString("LOCALE", LocaleUtils.getCurrentLocale());
     }
 
     public static Boolean isBackgroundLocationServiceRunning(Context context) {
@@ -162,7 +177,7 @@ public class PrefUtils {
         editor.putString("key_location_level","3");
         editor.putString("location_mode", "manual");
         editor.putString("approx_manual_loc", approximatedLocation);
-        editor.putBoolean("key_sharing_enabled", true);
+        /*editor.putBoolean("key_sharing_enabled", true);*/
         editor.putLong("longitude_manual_location", Double.doubleToRawLongBits(latLng.getLongitude()));
         editor.putLong("latitude_manual_location", Double.doubleToRawLongBits(latLng.getLatitude()));
         editor.apply();
@@ -188,5 +203,53 @@ public class PrefUtils {
     public static String getCurrentManualLocation(Context context) {
         return getSharedPreferences(context).getString("current_manual_location", null);
     }
+    public static void putCurrentManualLocationName(Context context, String locationName) {
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putString("current_manual_location_name", locationName);
+        editor.apply();
+    }
+    public static String getCurrentManualLocationName(Context context) {
+        return getSharedPreferences(context).getString("current_manual_location_name", null);
+    }
 
+    public static void putShowOnlyOnlineUsers(Context context, Boolean flag) {
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putBoolean("show_only_online_users_in_list", flag);
+        editor.apply();
+    }
+
+    public static Boolean getShowOnlyOnlineUsers(Context context) {
+        return getSharedPreferences(context).getBoolean("show_only_online_users_in_list", true);
+    }
+
+    public static void useBlacklist(Context context, Boolean flag) {
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putBoolean("blacklisting", flag);
+        editor.putBoolean("whitelisting", false);
+        editor.apply();
+    }
+
+    public static void useWhitelist(Context context, Boolean flag) {
+        SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+        editor.putBoolean("whitelisting", flag);
+        editor.putBoolean("blacklisting", false);
+        editor.apply();
+    }
+
+    public static Boolean isBlackListing(Context context) {
+        return getSharedPreferences(context).getBoolean("blacklisting", false);
+    }
+    public static Boolean isWhiteListing(Context context) {
+        return getSharedPreferences(context).getBoolean("whitelisting", false);
+    }
+
+    public static Boolean shouldBatteryExclusionBeShown(Context context) {
+        return getSharedPreferences(context).getBoolean("show_battery_exclusion", false);
+    }
+
+    public static void setBatteryExlusionInfoStatus(Context context,  Boolean flag) {
+            SharedPreferences.Editor editor = getSharedPreferences(context).edit();
+            editor.putBoolean("show_battery_exclusion", flag);
+            editor.apply();
+        }
 }

app/src/main/java/com/uam/wmi/findmytutor/utils/RightButtonPreference.java

@@ -2,6 +2,8 @@ package com.uam.wmi.findmytutor.utils;
 import android.content.Context;
 import android.preference.Preference;
 import android.util.AttributeSet;
+import android.util.Log;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
@@ -9,31 +11,63 @@ import com.uam.wmi.findmytutor.R;
 
 public class RightButtonPreference extends Preference {
 
+   private Button prefButton;
+   private String buttonText;
+
     public RightButtonPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
         setWidgetLayoutResource(R.layout.preference_button_widget);
+        init(context, attrs);
+    }
+
+    private void init(Context context, AttributeSet attrs){
+        for (int i=0;i<attrs.getAttributeCount();i++) {
+            String attr = attrs.getAttributeName(i);
+            try {
+                if(attr.equalsIgnoreCase("key")){
+                    Log.e("BUTTON_ERR",attr);
+                    String val  = attrs.getAttributeValue(i);
+
+                    switch (val) {
+                        case "remove_manual_status":
+                            buttonText = context.getResources().getString(R.string.preference_manual_location_button_remove);
+                            break;
+                        case "manual_location_button":
+                            buttonText = context.getResources().getString(R.string.preference_manual_location_button);
+                            break;
+                        case "remove_manual_location":
+                            buttonText = context.getResources().getString(R.string.preference_manual_location_button_remove);
+                            break;
+                    }
+                }
+            } catch (Exception e) {
+                buttonText = "";
+                Log.e("BUTTON_ERR", String.valueOf(e));
+            }
+
+        }
+    }
+
+
+    public void setText(String text){
+        prefButton.setText(text);
     }
     @Override
     protected View onCreateView(ViewGroup parent) {
-        View view = super.onCreateView(parent);
-//        LayoutInflater li = (LayoutInflater)getContext().getSystemService( Context.LAYOUT_INFLATER_SERVICE );
-//        View temp =li.inflate( R.layout.preference_button_widget, parent, false);
-        return view;
+        return super.onCreateView(parent);
     }
     @Override
     protected void onBindView(View view)
     {
         super.onBindView(view);
-        Button button = (Button)view.findViewById(R.id.button_choose_from_map);
-        if(button != null)
+        prefButton = view.findViewById(R.id.button_choose_from_map);
+        prefButton.setText(buttonText);
+        if(prefButton != null)
         {
-            button.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View view) {
-                    callChangeListener(null);
-                    notifyChanged();
-                }
-            });
+           prefButton.setOnClickListener(view1 -> {
+               callChangeListener(null);
+               notifyChanged();
+           });
         }
     }
 

app/src/main/java/com/uam/wmi/findmytutor/utils/RxSearchObservable.java

@@ -1,16 +1,13 @@
 package com.uam.wmi.findmytutor.utils;
 
-
 import android.support.v7.widget.SearchView;
 
 import io.reactivex.Observable;
 import io.reactivex.subjects.PublishSubject;
 
-
 public class RxSearchObservable {
 
     private RxSearchObservable() {
-        // no instance
     }
 
     public static Observable<String> fromView(SearchView searchView) {
@@ -21,6 +18,7 @@ public class RxSearchObservable {
             @Override
             public boolean onQueryTextSubmit(String s) {
                 subject.onNext(s);
+                searchView.clearFocus();
                 return false;
             }
 
@@ -29,11 +27,8 @@ public class RxSearchObservable {
                 subject.onNext(text);
                 return false;
             }
-
-
         });
 
-
         return subject;
     }
 }

app/src/main/java/com/uam/wmi/findmytutor/utils/SharingInfoPopupButtonPreference.java

@@ -0,0 +1,44 @@
+package com.uam.wmi.findmytutor.utils;
+
+import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+import android.widget.Toast;
+
+import com.uam.wmi.findmytutor.R;
+
+import static com.mapbox.mapboxsdk.Mapbox.getApplicationContext;
+
+public class SharingInfoPopupButtonPreference extends Preference {
+
+    public SharingInfoPopupButtonPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setWidgetLayoutResource(R.layout.preference_popup_info_button_widget);
+    }
+    @Override
+    protected View onCreateView(ViewGroup parent) {
+        View view = super.onCreateView(parent);
+//        LayoutInflater li = (LayoutInflater)getContext().getSystemService( Context.LAYOUT_INFLATER_SERVICE );
+//        View temp =li.inflate( R.layout.preference_button_widget, parent, false);
+        return view;
+    }
+    @Override
+    protected void onBindView(View view)
+    {
+        super.onBindView(view);
+        ImageButton button = view.findViewById(R.id.sharingTabInfoImageButton);
+        button.setOnClickListener(v-> {
+            InfoHelperUtils.infoPopUp(v,R.layout.info_popup_sharing_tab);
+        });
+    }
+
+}

app/src/main/java/com/uam/wmi/findmytutor/utils/WifiUtils.java

@@ -0,0 +1,30 @@
+package com.uam.wmi.findmytutor.utils;
+
+import android.content.Context;
+import android.net.NetworkInfo;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+import android.util.Log;
+
+import java.util.Objects;
+
+public class WifiUtils {
+
+    public static String getWifiName(Context context) {
+        WifiManager manager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
+        if (Objects.requireNonNull(manager).isWifiEnabled()) {
+            WifiInfo wifiInfo = manager.getConnectionInfo();
+            if (wifiInfo != null) {
+                NetworkInfo.DetailedState state = WifiInfo.getDetailedStateOf(wifiInfo.getSupplicantState());
+                if (state == NetworkInfo.DetailedState.CONNECTED || state == NetworkInfo.DetailedState.OBTAINING_IPADDR) {
+                    return wifiInfo.getSSID();
+                }
+            }
+        }
+        return null;
+    }
+
+    public static Boolean checkIfUserIsInRangeOfWmiWifi(Context context) {
+        return Objects.equals(getWifiName(context), Const.WMI_SSID_NAME);
+    }
+}

app/src/main/java/com/uam/wmi/findmytutor/utils/WrapContentLinearLayoutManager.java

@@ -0,0 +1,22 @@
+package com.uam.wmi.findmytutor.utils;
+
+import android.content.Context;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.AttributeSet;
+import android.util.Log;
+
+public class WrapContentLinearLayoutManager extends LinearLayoutManager {
+    public WrapContentLinearLayoutManager(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onLayoutChildren(RecyclerView.Recycler recycler, RecyclerView.State state) {
+        try {
+            super.onLayoutChildren(recycler, state);
+        } catch (IndexOutOfBoundsException e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/res/drawable/blue_gradient.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient android:angle="45"
+        android:startColor="@color/mapboxGrayFaint"
+        android:endColor="@color/mapboxGrayLight"
+        />
+
+</shape>

app/src/main/res/drawable/ic_add_person.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+android:width="24dp"
+android:height="24dp"
+android:viewportWidth="24"
+android:viewportHeight="24">
+
+<path
+    android:pathData="M0 0h24v24H0z" />
+<path
+    android:fillColor="#FFFFFF"
+    android:pathData="M15 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm-9-2V7H4v3H1v2h3v3h2v-3h3v-2H6zm9 4c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z" />
+</vector>

app/src/main/res/drawable/ic_info_black_24dp.xml

@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm1,15h-2v-6h2v6zm0,-8h-2V7h2v2z" />
+android:width="24dp"
+android:height="24dp"
+android:viewportHeight="24.0"
+android:viewportWidth="24.0">
+<path
+    android:fillColor="#FF000000"
+    android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm1,15h-2v-6h2v6zm0,-8h-2V7h2v2z" />
 </vector>

app/src/main/res/drawable/ic_user_account_icon.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M9,11.75c-0.69,0 -1.25,0.56 -1.25,1.25s0.56,1.25 1.25,1.25 1.25,-0.56 1.25,-1.25 -0.56,-1.25 -1.25,-1.25zM15,11.75c-0.69,0 -1.25,0.56 -1.25,1.25s0.56,1.25 1.25,1.25 1.25,-0.56 1.25,-1.25 -0.56,-1.25 -1.25,-1.25zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8 0,-0.29 0.02,-0.58 0.05,-0.86 2.36,-1.05 4.23,-2.98 5.21,-5.37C11.07,8.33 14.05,10 17.42,10c0.78,0 1.53,-0.09 2.25,-0.26 0.21,0.71 0.33,1.47 0.33,2.26 0,4.41 -3.59,8 -8,8z"/>
+</vector>

app/src/main/res/drawable/layout_bg.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#ffffff"/>
+    <stroke android:width="3dp" android:color="#b1bcbe" />
+    <corners android:radius="10dp"/>
+    <padding android:left="0dp" android:top="0dp" android:right="0dp" android:bottom="0dp" />
+</shape>

app/src/main/res/drawable/outline_info_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11,7h2v2h-2zM11,11h2v6h-2zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z"/>
+</vector>

app/src/main/res/drawable/trip_orgin.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:pathData="M0 0h24v24H0z" />
+    <path
+        android:fillColor="#FFFF"
+        android:pathData="M2 12C2 6.48 6.48 2 12 2s10 4.48 10 10-4.48 10-10 10S2 17.52 2 12zm10 6c3.31 0 6-2.69 6-6s-2.69-6-6-6-6 2.69-6 6 2.69 6 6 6z" />
+    <path
+        android:pathData="M0 0h24v24H0z" />
+</vector>

app/src/main/res/drawable/user_list_off.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000"
+        android:pathData="M12,12m-8,0a8,8 0,1 1,16 0a8,8 0,1 1,-16 0" />
+</vector>

app/src/main/res/drawable/user_list_offline.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@color/mapboxRedDark"
+        android:pathData="M12,12m-8,0a8,8 0,1 1,16 0a8,8 0,1 1,-16 0" />
+</vector>
+

app/src/main/res/drawable/user_list_online.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,12m-8,0a8,8 0,1 1,16 0a8,8 0,1 1,-16 0"
+      android:fillColor="@color/mapboxGreenDark"/>
+</vector>

app/src/main/res/drawable/user_modal_department.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFF"
+      android:pathData="M15,11L15,5l-3,-3 -3,3v2L3,7v14h18L21,11h-6zM7,19L5,19v-2h2v2zM7,15L5,15v-2h2v2zM7,11L5,11L5,9h2v2zM13,19h-2v-2h2v2zM13,15h-2v-2h2v2zM13,11h-2L11,9h2v2zM13,7h-2L11,5h2v2zM19,19h-2v-2h2v2zM19,15h-2v-2h2v2z"/>
+</vector>

app/src/main/res/drawable/user_modal_duty.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFF"
+      android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,19h-2v-2h2v2zM15.07,11.25l-0.9,0.92C13.45,12.9 13,13.5 13,15h-2v-0.5c0,-1.1 0.45,-2.1 1.17,-2.83l1.24,-1.26c0.37,-0.36 0.59,-0.86 0.59,-1.41 0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2L8,9c0,-2.21 1.79,-4 4,-4s4,1.79 4,4c0,0.88 -0.36,1.68 -0.93,2.25z"/>
+</vector>

app/src/main/res/drawable/user_modal_email.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFF"
+      android:pathData="M20,4L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM20,8l-8,5 -8,-5L4,6l8,5 8,-5v2z"/>
+</vector>

app/src/main/res/drawable/user_modal_icon.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFF"
+      android:pathData="M12,2c-4.97,0 -9,4.03 -9,9 0,4.17 2.84,7.67 6.69,8.69L12,22l2.31,-2.31C18.16,18.67 21,15.17 21,11c0,-4.97 -4.03,-9 -9,-9zM12,4c1.66,0 3,1.34 3,3s-1.34,3 -3,3 -3,-1.34 -3,-3 1.34,-3 3,-3zM12,18.3c-2.5,0 -4.71,-1.28 -6,-3.22 0.03,-1.99 4,-3.08 6,-3.08 1.99,0 5.97,1.09 6,3.08 -1.29,1.94 -3.5,3.22 -6,3.22z"/>
+</vector>

app/src/main/res/drawable/user_modal_note.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFF"
+      android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM8,14L6,14v-2h2v2zM8,11L6,11L6,9h2v2zM8,8L6,8L6,6h2v2zM15,14h-5v-2h5v2zM18,11h-8L10,9h8v2zM18,8h-8L10,6h8v2z"/>
+</vector>

app/src/main/res/drawable/user_modal_room.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFF"
+      android:pathData="M14,6v15L3,21v-2h2L5,3h9v1h5v15h2v2h-4L17,6h-3zM10,11v2h2v-2h-2z"/>
+</vector>

app/src/main/res/drawable/user_modal_title.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+  <path
+      android:fillColor="#ffffff"
+      android:pathData="M22 10l-6-6H4c-1.1 0-2 0.9-2 2v12.01c0 1.1 0.9 1.99 2 1.99l16-0.01c1.1 0 2-0.89 2-1.99v-8zm-7-4.5l5.5 5.5H15V5.5z" />
+  <path
+      android:pathData="M0 0h24v24H0V0z" />
+</vector>

app/src/main/res/drawable/user_photo.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,5c1.66,0 3,1.34 3,3s-1.34,3 -3,3 -3,-1.34 -3,-3 1.34,-3 3,-3zM12,19.2c-2.5,0 -4.71,-1.28 -6,-3.22 0.03,-1.99 4,-3.08 6,-3.08 1.99,0 5.97,1.09 6,3.08 -1.29,1.94 -3.5,3.22 -6,3.22z"/>
+</vector>

app/src/main/res/font/lato_font.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android">
+    <font
+        android:fontStyle="normal"
+        android:fontWeight="400"
+        android:font="@font/lato_regular" />
+    <font
+        android:fontStyle="italic"
+        android:fontWeight="400"
+        android:font="@font/lato_italic" />
+</font-family>

app/src/main/res/layout/activity_black_list.xml

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    android:id="@+id/activity_blacklist_container"
+    tools:context=".activity.BlackList">
+
+    <android.support.design.widget.AppBarLayout
+        android:id="@+id/app_bar"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/app_bar_height"
+        android:fitsSystemWindows="true"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.design.widget.CollapsingToolbarLayout
+            android:id="@+id/toolbar_layout"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:fitsSystemWindows="true"
+            app:contentScrim="?attr/colorPrimary"
+            app:layout_scrollFlags="scroll|exitUntilCollapsed"
+            app:expandedTitleGravity="top|right"
+            app:toolbarId="@+id/toolbar"
+            >
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:gravity="left|bottom"
+                android:orientation="vertical"
+                android:padding="10dp"
+                android:layout_marginBottom="20dp"
+                app:layout_collapseMode="parallax">
+
+                <TextView
+                    android:id="@+id/tv_title"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_alignParentRight="true"
+                    android:text="@string/block_the_users"
+                    android:textSize="15sp"/>
+
+                <Switch
+                    android:id="@+id/switch_blacklist_toggle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:thumbTextPadding="45dp"
+                    android:text="BLACKLIST TEXT SWITCH" />
+
+            </LinearLayout>
+
+            <android.support.v7.widget.Toolbar
+                android:id="@+id/toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:layout_collapseMode="pin"
+                app:popupTheme="@style/AppTheme.PopupOverlay"
+                />
+
+        </android.support.design.widget.CollapsingToolbarLayout>
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_black_list" />
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/add_to_black_list_fab"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/fab_margin"
+        android:layout_marginTop="-322dp"
+        app:layout_anchor="@id/app_bar"
+        app:layout_anchorGravity="bottom|end"
+        app:srcCompat="@drawable/ic_add_person"
+        app:useCompatPadding="true"
+        tools:srcCompat="@tools:sample/backgrounds/scenic" />
+
+    <!-- A RecyclerView with some commonly used attributes -->
+
+
+</android.support.design.widget.CoordinatorLayout>

app/src/main/res/layout/activity_login.xml

@@ -4,12 +4,13 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:fontFamily="@font/lato_regular"
     android:gravity="center_horizontal"
     android:orientation="vertical"
-    android:paddingBottom="@dimen/activity_vertical_margin"
     android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
     android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
     tools:context=".activity.LoginActivity">
 
 
@@ -57,6 +58,7 @@
 
             <android.support.design.widget.TextInputLayout
                 android:layout_width="match_parent"
+                app:passwordToggleEnabled="true"
                 android:layout_height="wrap_content">
 
                 <EditText
@@ -73,7 +75,6 @@
 
             </android.support.design.widget.TextInputLayout>
 
-
             <Button
                 android:id="@+id/email_sign_in_button"
                 style="?android:textAppearanceSmall"
@@ -83,7 +84,6 @@
                 android:text="@string/action_log_in"
                 android:textStyle="bold" />
 
-
         </LinearLayout>
     </ScrollView>
 </LinearLayout>

app/src/main/res/layout/activity_main.xml

@@ -9,6 +9,7 @@
     android:clickable="true"
     android:focusableInTouchMode="true"
     android:visibility="visible"
+    android:fontFamily="@font/lato_regular"
     tools:openDrawer="start">
 
     <com.mapbox.mapboxsdk.maps.MapView