I am trying to make an application that sends location updates of a user after every five minutes. I suppose my code is working just fine but i get an error regarding the permissions that are being used by the application. I am pretty sure that i have added the permissions in the manifest file. Can someone tell me what's wrong? Here is my code.
MainActivity.java
LocationManager locationManager ; String provider; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Getting LocationManager object locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); // Creating an empty criteria object Criteria criteria = new Criteria(); // Getting the name of the provider that meets the criteria provider = locationManager.getBestProvider(criteria, false); if(provider!=null && !provider.equals("")){ // Get the location from the given provider Location location = locationManager.getLastKnownLocation(provider); locationManager.requestLocationUpdates(provider,5*60*1000,0,this); if(location!=null) onLocationChanged(location); else Toast.makeText(getBaseContext(), "Location can't be retrieved", Toast.LENGTH_SHORT).show(); }else{ Toast.makeText(getBaseContext(), "No Provider Found", Toast.LENGTH_SHORT).show(); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public void onLocationChanged(Location location) { // Getting reference to TextView tv_longitude TextView tvLongitude = (TextView)findViewById(R.id.tv_longitude); // Getting reference to TextView tv_latitude TextView tvLatitude = (TextView)findViewById(R.id.tv_latitude); // Setting Current Longitude tvLongitude.setText("Longitude:" + location.getLongitude()); // Setting Current Latitude tvLatitude.setText("Latitude:" + location.getLatitude() ); } @Override public void onProviderDisabled(String provider) { // TODO Auto-generated method stub } @Override public void onProviderEnabled(String provider) { // TODO Auto-generated method stub } @Override public void onStatusChanged(String provider, int status, Bundle extras) { // TODO Auto-generated method stub }
}
I am getting an error as Call requires permission which may be rejected by user in these lines-
Location location = locationManager.getLastKnownLocation(provider); locationManager.requestLocationUpdates(provider,5*60*1000,0,this);
My AndroidManifest is like this
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/> <uses-permission android:name="android.permission.INTERNET"/> <application android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/title_activity_main" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application>
Which SDK do you use? If you use Marshmallow, then you need to check that the user has granted permission for every location call.
Take a look Here.
You should do something like this:
if (ContextCompat.checkSelfPermission( this,android.Manifest.permission.ACCESS_COARSE_LOCATION ) != PackageManager.PERMISSION_GRANTED ) { ActivityCompat.requestPermissions( this, new String [] { android.Manifest.permission.ACCESS_COARSE_LOCATION }, LocationService.MY_PERMISSION_ACCESS_COURSE_LOCATION ); }
request permission if you dont have it already.
check the link above for more info.
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