Add background task

app/src/main/AndroidManifest.xml

@@ -42,6 +42,9 @@
             android:label="@string/title_activity_login"
             android:noHistory="true">
         </activity>
+        <service
+            android:name=".service.GoogleService"
+            android:exported="false" />
     </application>
 
 </manifest>

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

@@ -1,27 +1,36 @@
 package com.uam.wmi.findmytutor.activity;
 
+import android.content.BroadcastReceiver;
 import android.app.Fragment;
 import android.app.FragmentTransaction;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.location.Geocoder;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.design.widget.BottomNavigationView;
 import android.support.design.widget.FloatingActionButton;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.FrameLayout;
 
 import com.mapbox.mapboxsdk.Mapbox;
-import com.mapbox.mapboxsdk.maps.MapView;
 import com.uam.wmi.findmytutor.R;
-import com.uam.wmi.findmytutor.model.Coordinate;
+import com.uam.wmi.findmytutor.service.GoogleService;
-import com.uam.wmi.findmytutor.network.ApiClient;
-import com.uam.wmi.findmytutor.service.CoordinateService;
 
+import java.io.IOException;
 import java.util.List;
+import java.util.Locale;
+
+import android.content.pm.PackageManager;
+import android.location.Address;
+import android.widget.Toast;
 
 
 public class MainActivity extends AppCompatActivity {
@@ -33,19 +42,12 @@ public class MainActivity extends AppCompatActivity {
     private NotificationFragment notificationFragment;
     private ProfileFragment profileFragment;
 
-
+    private static final int REQUEST_PERMISSIONS = 100;
-
+    boolean boolean_permission;
-    private MapView mapView;
+    SharedPreferences mPref;
-
+    SharedPreferences.Editor medit;
-    public List<Coordinate> getCoordinates() {
+    Double latitude, longitude;
-        return this.coordinates;
+    Geocoder geocoder;
-    }
-
-    public void setCoordinates(List<Coordinate> coordinates) {
-        this.coordinates = coordinates;
-    }
-
-    public List<Coordinate> coordinates;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -53,10 +55,16 @@ public class MainActivity extends AppCompatActivity {
         Mapbox.getInstance(this, getString(R.string.access_token));
         setContentView(R.layout.activity_main);
         Bundle extras = getIntent().getExtras();
+
         mMainFrame = (FrameLayout) findViewById(R.id.main_frame);
         mMainNav = (BottomNavigationView) findViewById(R.id.main_nav);
         isTutor = (boolean) extras.get("is_tutor");
-        if (!isTutor){
+
+        geocoder = new Geocoder(this, Locale.getDefault());
+        mPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+        medit = mPref.edit();
+
+        if (!isTutor) {
             mMainNav.findViewById(R.id.nav_profile).setVisibility(View.GONE);
         }
 
@@ -68,7 +76,7 @@ public class MainActivity extends AppCompatActivity {
         setFragment(mapFragment);
         mMainNav.setSelectedItemId(R.id.nav_map);
 
-       /* code below is resposible for changing colours of tabs in main tab menu */
+        /* code below is resposible for changing colours of tabs in main tab menu */
         mMainNav.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
             @Override
             public boolean onNavigationItemSelected(@NonNull MenuItem item) {
@@ -92,23 +100,32 @@ public class MainActivity extends AppCompatActivity {
 
         // Logout button
         final FloatingActionButton button = findViewById(R.id.logoutButton);
-        button.setOnClickListener(new View.OnClickListener(){
+        button.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                SharedPreferences preferences = getSharedPreferences("fmtPrefs",Context.MODE_PRIVATE);
+                SharedPreferences preferences = getSharedPreferences("fmtPrefs", Context.MODE_PRIVATE);
                 SharedPreferences.Editor editor = preferences.edit();
                 editor.clear().commit();
 
                 Intent i = getBaseContext().getPackageManager()
-                        .getLaunchIntentForPackage( getBaseContext().getPackageName() );
+                        .getLaunchIntentForPackage(getBaseContext().getPackageName());
                 i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                 startActivity(i);
                 finish();
             }
         });
 
-//        CoordinateService service = ApiClient.getClient(getApplicationContext())
+
-//                .create(CoordinateService.class);
+
+        //Start background task
+        fn_permission();
+
+        if (boolean_permission) {
+            Intent intent = new Intent(getApplicationContext(), GoogleService.class);
+            startService(intent);
+        } else {
+            Toast.makeText(getApplicationContext(), "Please enable the gps", Toast.LENGTH_SHORT).show();
+        }
 
 
     }
@@ -118,5 +135,68 @@ public class MainActivity extends AppCompatActivity {
         fragmentTransaction.replace(R.id.main_frame, fragment);
         fragmentTransaction.commit();
     }
+
+
+    private void fn_permission() {
+        if ((ContextCompat.checkSelfPermission(getApplicationContext(), android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED)) {
+
+            if ((ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this, android.Manifest.permission.ACCESS_FINE_LOCATION))) {
+
+
+            } else {
+                ActivityCompat.requestPermissions(MainActivity.this, new String[]{android.Manifest.permission.ACCESS_FINE_LOCATION
+
+                        },
+                        REQUEST_PERMISSIONS);
+
+            }
+        } else {
+            boolean_permission = true;
+        }
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+
+        switch (requestCode) {
+            case REQUEST_PERMISSIONS: {
+                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    boolean_permission = true;
+
+                } else {
+                    Toast.makeText(getApplicationContext(), "Please allow the permission", Toast.LENGTH_LONG).show();
+
+                }
+            }
+        }
+    }
+
+    private BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+
+            latitude = Double.valueOf(intent.getStringExtra("latutide"));
+            longitude = Double.valueOf(intent.getStringExtra("longitude"));
+
+            List<Address> addresses = null;
+
+            try {
+                addresses = geocoder.getFromLocation(latitude, longitude, 1);
+                String cityName = addresses.get(0).getAddressLine(0);
+                String stateName = addresses.get(0).getAddressLine(1);
+                String countryName = addresses.get(0).getAddressLine(2);
+
+
+            } catch (IOException e1) {
+                e1.printStackTrace();
+            }
+
+            Log.e("Coords", String.valueOf(latitude));
+
+        }
+    };
+
+
+};
+

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

@@ -4,10 +4,14 @@ import com.uam.wmi.findmytutor.model.Coordinate;
 
 import java.util.List;
 
+import io.reactivex.Observable;
+import io.reactivex.Single;
 import okhttp3.ResponseBody;
 import retrofit2.Call;
 import retrofit2.http.Body;
 import retrofit2.http.DELETE;
+import retrofit2.http.Field;
+import retrofit2.http.FormUrlEncoded;
 import retrofit2.http.GET;
 import retrofit2.http.POST;
 import retrofit2.http.PUT;
@@ -33,8 +37,17 @@ public interface CoordinateService {
     @GET("api/coordinates/top/online")
     Call<List<Coordinate>> getOnlineCoordinates();
 
-    @POST("api/coordinates")
+ /*   @POST("api/coordinates")
-    Call<ResponseBody> postCoordinate(@Body Coordinate coordinate);
+    Call<Coordinate> postCoordinate(@Body Coordinate coordinate);*/
+
+    @POST("postCoordinate")
+    @FormUrlEncoded
+    Single<Coordinate> postCoordinate(
+            @Field("longitude") Float longitude,
+            @Field("latitude") Float latitude,
+            @Field("label") String label,
+            @Field("userId") String userId
+    );
 
     @PUT("api/coordinates/{id}")
     Call<Coordinate> putCoordinatesById(@Path("id") String id);

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

@@ -0,0 +1,170 @@
+package com.uam.wmi.findmytutor.service;
+
+import android.Manifest;
+import android.annotation.SuppressLint;
+import android.app.Service;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.support.annotation.Nullable;
+import android.support.v4.app.ActivityCompat;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.uam.wmi.findmytutor.model.Coordinate;
+import com.uam.wmi.findmytutor.model.User;
+import com.uam.wmi.findmytutor.network.ApiClient;
+import com.uam.wmi.findmytutor.utils.PrefUtils;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.observers.DisposableSingleObserver;
+import io.reactivex.schedulers.Schedulers;
+
+public class GoogleService extends Service implements LocationListener {
+
+    boolean isGPSEnable = false;
+    boolean isNetworkEnable = false;
+    double latitude, longitude;
+    LocationManager locationManager;
+    Location location;
+    private Handler mHandler = new Handler();
+    private Timer mTimer = null;
+    long notify_interval = 1000;
+    public static String str_receiver = "servicetutorial.service.receiver";
+    Intent intent;
+
+    private CoordinateService apiService;
+    private CompositeDisposable disposable = new CompositeDisposable();
+
+
+    public GoogleService() {
+        apiService = ApiClient.getClient(getApplicationContext()).create(CoordinateService.class);
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        mTimer = new Timer();
+        mTimer.schedule(new TimerTaskToGetLocation(), 5, notify_interval);
+        intent = new Intent(str_receiver);
+    }
+
+    @SuppressLint("LongLogTag")
+    @Override
+    public void onLocationChanged(Location location) {
+        Log.e("Background location has changed", String.valueOf(location));
+
+    }
+
+    @Override
+    public void onStatusChanged(String provider, int status, Bundle extras) {
+
+    }
+
+    @Override
+    public void onProviderEnabled(String provider) {
+
+    }
+
+    @Override
+    public void onProviderDisabled(String provider) {
+
+    }
+
+    private void fn_getlocation() {
+        locationManager = (LocationManager) getApplicationContext().getSystemService(LOCATION_SERVICE);
+        isGPSEnable = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
+        isNetworkEnable = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
+
+        if (!isGPSEnable && !isNetworkEnable) {
+
+        } else {
+
+            if (isNetworkEnable) {
+                location = null;
+                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;
+                }
+                locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 0, this);
+                if (locationManager!=null){
+                    location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
+                    if (location!=null){
+
+                        Log.e("latitude",location.getLatitude()+"");
+                        Log.e("longitude",location.getLongitude()+"");
+
+                        latitude = location.getLatitude();
+                        longitude = location.getLongitude();
+                        fn_update(location);
+                    }
+                }
+
+            }
+
+
+            if (isGPSEnable){
+                location = null;
+                locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,1000,0,this);
+                if (locationManager!=null){
+                    location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+                    if (location!=null){
+                        Log.e("latitude",location.getLatitude()+"");
+                        Log.e("longitude",location.getLongitude()+"");
+                        latitude = location.getLatitude();
+                        longitude = location.getLongitude();
+                        fn_update(location);
+                    }
+                }
+            }
+
+
+        }
+
+    }
+
+    private class TimerTaskToGetLocation extends TimerTask{
+        @Override
+        public void run() {
+
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    fn_getlocation();
+                }
+            });
+
+        }
+    }
+
+    private void fn_update(Location location){
+
+        intent.putExtra("latutide",location.getLatitude()+"");
+        intent.putExtra("longitude",location.getLongitude()+"");
+        sendBroadcast(intent);
+    }
+
+
+}