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

@@ -68,6 +68,7 @@ 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;
@@ -153,7 +154,6 @@ public class BlackList extends AppCompatActivity {
         }));
 
         addToBlackListFab.setOnClickListener(this::showFabDialog);
-
         handleSwitch();
     }
 
@@ -173,34 +173,29 @@ public class BlackList extends AppCompatActivity {
     }
 
     private void fetchBlackListedUsers() {
-        prevSize = blacklistedUsers.size();
-        blacklistedUsers.clear();
-
         disposable.add(getListOfBlacklistedUsers(tutorId)
-                .doOnSubscribe(t -> didFetched = false)
+                .doOnSubscribe(this::handleDoOnSubscribe)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
-                .flatMap((Function<List<String>, Observable<String>>) Observable::fromIterable)
+                .flatMap(Observable::fromIterable)
-                .flatMap((Function<String, ObservableSource<User>>) this::getUserObservable)
+                .flatMap(this::getUserObservable)
-                .subscribeWith(new DisposableObserver<User>() {
+                .subscribe(user ->  blacklistedUsers.add(user), this::handleError,this::handleComplete));
-                    @Override
+    }
-                    public void onNext(User user) {
-                        blacklistedUsers.add(user);
-                    }
 
-                    @Override
+    private void handleDoOnSubscribe(Disposable disposable) {
-                    public void onError(Throwable e) {
+        prevSize = blacklistedUsers.size();
-                        showError(e);
+        blacklistedUsers.clear();
-                        didFetched = false;
+        didFetched = false;
-                    }
+    }
 
-                    @Override
+    private void handleComplete() {
-                    public void onComplete() {
+        Collections.sort(blacklistedUsers, this::sortByUserName);
-                        Collections.sort(blacklistedUsers, (a, b) -> sortByUserName(a,b));
+        didFetched = true;
-                        didFetched = true;
+        refreshUI();
-                        refreshUI();
+    }
-                    }
+    private void handleError(Throwable e){
-                }));
+        showError(e);
+        didFetched = false;
     }
 
     private void refreshUI(){
@@ -262,10 +257,8 @@ public class BlackList extends AppCompatActivity {
         );
     }
 
-
     private void handleAddUser(User user) {
         Toast.makeText(this, R.string.add_user_to_list, Snackbar.LENGTH_LONG).show();
-
         blacklistedUsers.clear();
         fetchBlackListedUsers();
     }

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

@@ -157,9 +157,9 @@ 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);
+       //LdapUser fakeUser = new LdapUser(email, password,"wmi","tutor",email,"Fałszywy",email);
         disposable.add(ldapService.validate(user)
-        //disposable.add(ldapService.fakeValidate(fakeUser)
+       //disposable.add(ldapService.fakeValidate(fakeUser)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(this::handleResponse, this::handleError));

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

@@ -63,6 +63,7 @@ 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;
@@ -425,6 +426,36 @@ public class UsersListFragment extends Fragment {
         }
     }
 
+
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+    }
+
+    private void fetchTopCords(){
+        disposable.add(
+                coordinateService.getTopCoordinates()
+                        .doOnSubscribe(t -> tutorsTimeStamps.clear())
+                        .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();
@@ -447,54 +478,4 @@ public class UsersListFragment extends Fragment {
         super.onStop();
     }
 
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-    }
-
-    private Observable<List<User>> getListOfActiveUsers() {
-        return userService.getAllActiveTutors()
-                .toObservable()
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread());
-    }
-
-    private Observable<Coordinate> getCoordinateObservable(User user) {
-        return coordinateService
-                .getTopCoordinateByUserId(user.getId())
-                .toObservable()
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread());
-    }
-
-    private void fetchTopCords(){
-        tutorsTimeStamps.clear();
-        disposable.add(getListOfActiveUsers()
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .flatMap((Function<List<User>, Observable<User>>) Observable::fromIterable)
-                .flatMap((Function<User, ObservableSource<Coordinate>>) this::getCoordinateObservable)
-                .subscribeWith(new DisposableObserver<Coordinate>() {
-                    @Override
-                    public void onNext(Coordinate coordinate) {
-                            Long ts = coordinate.getTimeStamp();
-                            tutorsTimeStamps.put(coordinate.getUserId(), getDate(ts));
-                    }
-
-                    @Override
-                    public void onError(Throwable e) {showError(e);}
-
-                    @Override
-                    public void onComplete() {
-                        Log.e("USERS", String.valueOf(tutorsTimeStamps));
-                        mAdapter.notifyDataSetChanged();
-                    }
-                }));
-    }
-
-    private String getDate(long time) {
-        Calendar cal = Calendar.getInstance(Locale.ENGLISH);
-        cal.setTimeInMillis(time);
-        String date = DateFormat.format("HH:mm dd/MM", cal).toString();
-        return date;
-    }
 }

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

@@ -58,6 +58,7 @@ 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;
@@ -162,34 +163,29 @@ public class WhiteList extends AppCompatActivity {
     }
 
     private void fetchWhiteListedUsers() {
-        prevSize = whitelistedUsers.size();
-        whitelistedUsers.clear();
-
         disposable.add(getListOfWhitelistedUsers(tutorId)
-                .doOnSubscribe(t -> didFetched = false)
+                .doOnSubscribe(this::handleDoOnSubscribe)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
-                .flatMap((Function<List<String>, Observable<String>>) Observable::fromIterable)
+                .flatMap(Observable::fromIterable)
-                .flatMap((Function<String, ObservableSource<User>>) this::getUserObservable)
+                .flatMap(this::getUserObservable)
-                .subscribeWith(new DisposableObserver<User>() {
+                .subscribe(user ->  whitelistedUsers.add(user), this::handleError,this::handleComplete));
-                    @Override
+    }
-                    public void onNext(User user) {
-                        whitelistedUsers.add(user);
-                    }
 
-                    @Override
+    private void handleDoOnSubscribe(Disposable disposable) {
-                    public void onError(Throwable e) {
+        prevSize = whitelistedUsers.size();
-                        showError(e);
+        whitelistedUsers.clear();
-                        didFetched = false;
+        didFetched = false;
-                    }
+    }
 
-                    @Override
+    private void handleComplete() {
-                    public void onComplete() {
+        Collections.sort(whitelistedUsers, this::sortByUserName);
-                        Collections.sort(whitelistedUsers, (a, b) -> sortByUserName(a, b));
+        didFetched = true;
-                        didFetched = true;
+        refreshUI();
-                        refreshUI();
+    }
-                    }
+    private void handleError(Throwable e){
-                }));
+        showError(e);
+        didFetched = false;
     }
 
     private void refreshUI() {

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

@@ -46,6 +46,7 @@ public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.My
         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);
@@ -53,7 +54,6 @@ public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.My
             holder.loader.setVisibility(View.GONE);
         } else {
             image = context.getResources().getDrawable(R.drawable.user_list_offline);
-            String ts = tutorsTimeStamps.get(tutor.getId());
 
             if (ts != null){
                 holder.lastSeen.setText(R.string.last_sign);
@@ -64,7 +64,12 @@ public class TutorsListAdapter extends RecyclerView.Adapter<TutorsListAdapter.My
 
         if (!tutor.isIsActive()) {
             image = context.getResources().getDrawable(R.drawable.user_list_off);
-            holder.lastSeen.setText("");
+            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);
         }
 

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

@@ -77,6 +77,7 @@
             android:layout_alignStart="@+id/userRoomLayout"
             android:layout_alignParentTop="true"
             android:layout_marginTop="30dp"
+            android:layout_marginStart="5dp"
             android:text="@string/personalInfoTitle"
             android:textColor="@color/mapboxRedDark"
             android:textSize="18sp"
@@ -113,7 +114,7 @@
             android:layout_height="wrap_content"
             android:layout_below="@+id/userRoomLayout"
             android:layout_alignStart="@+id/userRoomLayout"
-            android:layout_marginStart="0dp"
+            android:layout_marginStart="5dp"
             android:layout_marginEnd="30dp"
             android:layout_marginTop="10dp"
             android:gravity="center"
@@ -125,18 +126,18 @@
         <android.support.v7.widget.RecyclerView
             android:id="@+id/dutyHourView"
             android:layout_width="match_parent"
-            android:layout_height="100dp"
+            android:layout_height="120dp"
             android:layout_below="@+id/addDuty"
-
             android:layout_alignParentStart="true"
             android:layout_marginStart="30dp"
-            android:layout_marginTop="0dp"
+            android:layout_marginTop="15dp"
-            android:layout_marginEnd="30dp"
+            android:layout_marginEnd="50dp"
             android:scrollbars="vertical" />
 
         <TextView
             android:id="@+id/userNoteTitle"
             android:textStyle="bold"
+            android:layout_marginStart="5dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_below="@+id/dutyHourView"
@@ -163,12 +164,11 @@
             android:layout_alignParentStart="true"
             android:layout_marginStart="30dp"
             android:layout_marginEnd="30dp"
-            android:layout_marginTop="0dp"
+            android:layout_marginTop="15dp"
             app:counterEnabled="true"
             app:counterMaxLength="1000">
 
             <android.support.design.widget.TextInputEditText
-
                 android:id="@+id/userNote"
                 android:layout_width="match_parent"
                 android:layout_height="100dp"
@@ -178,7 +178,7 @@
                 android:lineSpacingExtra="8sp"
                 android:maxLength="1000"
                 android:maxLines="7"
-                android:paddingTop="5dp"
+                android:paddingTop="15dp"
                 android:requiresFadingEdge="vertical"
                 android:scrollbars="vertical"
                 android:textColor="@color/note_list_text" />
@@ -196,14 +196,15 @@
 
         <android.support.v7.widget.AppCompatButton
             android:id="@+id/saveButton"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginEnd="-25dp"
             android:layout_below="@+id/userNoteLayout"
             android:layout_alignEnd="@+id/dutyHourView"
             android:textColor="@color/white"
             app:backgroundTint="@color/colorPrimary"
             android:text="@string/saveButton" />
 
-
     </RelativeLayout>
 </android.support.v4.widget.NestedScrollView>

build.gradle

@@ -8,7 +8,6 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
-        
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files