/** * Wire * Copyright (C) 2016 Wire Swiss GmbH * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.waz.zclient.pages.main.conversation; import android.Manifest; import android.annotation.SuppressLint; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Paint; import android.location.Address; import android.location.Geocoder; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.os.Handler; import android.os.HandlerThread; import android.provider.Settings; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.v4.app.ActivityCompat; import android.support.v7.widget.Toolbar; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms.common.GoogleApiAvailability; import com.google.android.gms.common.api.GoogleApiClient; import com.google.android.gms.location.LocationRequest; import com.google.android.gms.location.LocationServices; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.MapView; import com.google.android.gms.maps.OnMapReadyCallback; import com.google.android.gms.maps.model.BitmapDescriptorFactory; import com.google.android.gms.maps.model.CameraPosition; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; import com.waz.api.ConversationsList; import com.waz.api.IConversation; import com.waz.api.MessageContent; import com.waz.api.SyncState; import com.waz.zclient.BaseActivity; import com.waz.zclient.BuildConfig; import com.waz.zclient.OnBackPressedListener; import com.waz.zclient.R; import com.waz.zclient.controllers.accentcolor.AccentColorObserver; import com.waz.zclient.controllers.permission.RequestPermissionsObserver; import com.waz.zclient.controllers.userpreferences.IUserPreferencesController; import com.waz.zclient.core.stores.conversation.ConversationChangeRequester; import com.waz.zclient.core.stores.conversation.ConversationStoreObserver; import com.waz.zclient.pages.BaseFragment; import com.waz.zclient.tracking.GlobalTrackingController; import com.waz.zclient.ui.text.GlyphTextView; import com.waz.zclient.ui.views.TouchRegisteringFrameLayout; import com.waz.zclient.utils.LayoutSpec; import com.waz.zclient.utils.PermissionUtils; import com.waz.zclient.utils.StringUtils; import com.waz.zclient.utils.TrackingUtils; import com.waz.zclient.utils.ViewUtils; import java.util.List; import java.util.Locale; import timber.log.Timber; @SuppressLint("All") public class LocationFragment extends BaseFragment<LocationFragment.Container> implements com.google.android.gms.location.LocationListener, LocationListener, TouchRegisteringFrameLayout.TouchCallback, GoogleMap.OnCameraChangeListener, GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener, OnMapReadyCallback, ConversationStoreObserver, RequestPermissionsObserver, OnBackPressedListener, AccentColorObserver, View.OnClickListener { public static final String TAG = LocationFragment.class.getName(); private static final String[] LOCATION_PERMISSIONS = new String[] {Manifest.permission.ACCESS_FINE_LOCATION}; private static final int LOCATION_PERMISSION_REQUEST_ID = 532; private static final float DEFAULT_MAP_ZOOM_LEVEL = 15F; private static final float DEFAULT_MIMIMUM_CAMERA_MOVEMENT = 2F; private static final int LOCATION_REQUEST_TIMEOUT_MS = 1500; private static final String MAP_VIEW_SAVE_STATE = "mapViewSaveState"; private Toolbar toolbar; private MapView mapView; private View selectedLocationBackground; private GlyphTextView selectedLocationPin; private LinearLayout selectedLocationDetails; private TextView selectedLocationAddress; private TouchRegisteringFrameLayout touchRegisteringFrameLayout; private TextView requestCurrentLocationButton; private TextView sendCurrentLocationButton; private TextView toolbarTitle; private Bitmap marker; private GoogleMap map; private LocationManager locationManager; private Location currentLocation; private GoogleApiClient googleApiClient; private LocationRequest locationRequest; private String currentLocationCountryName; private String currentLocationLocality; private String currentLocationSubLocality; private String currentLocationFirstAddressLine; private String currentLocationName; private LatLng currentLatLng; private boolean animateTocurrentLocation; private boolean zoom; private boolean animating; private boolean checkIfLocationServicesEnabled; private Handler mainHandler; private Handler backgroundHandler; private HandlerThread handlerThread; private Geocoder geocoder; private final Runnable updateCurrentLocationBubbleRunnable = new Runnable() { @Override public void run() { if (getActivity() == null || getContainer() == null) { return; } updateCurrentLocationName((int) map.getCameraPosition().zoom); setTextAddressBubble(currentLocationName); } }; private final Runnable retrieveCurrentLocationNameRunnable = new Runnable() { @Override public void run() { try { final List<Address> addresses = geocoder.getFromLocation(currentLatLng.latitude, currentLatLng.longitude, 1); if (addresses != null && addresses.size() > 0) { Address adr = addresses.get(0); if (adr.getMaxAddressLineIndex() >= 0) { currentLocationFirstAddressLine = adr.getAddressLine(0); } else { currentLocationFirstAddressLine = ""; } currentLocationCountryName = adr.getCountryName(); currentLocationLocality = adr.getLocality(); currentLocationSubLocality = adr.getSubLocality(); } else { currentLocationFirstAddressLine = ""; currentLocationCountryName = ""; currentLocationLocality = ""; currentLocationSubLocality = ""; } } catch (Exception e) { currentLocationFirstAddressLine = ""; currentLocationCountryName = ""; currentLocationLocality = ""; currentLocationSubLocality = ""; Timber.i(e, "Unable to retrieve location name"); } mainHandler.removeCallbacksAndMessages(null); mainHandler.post(updateCurrentLocationBubbleRunnable); } }; public static LocationFragment newInstance() { return new LocationFragment(); } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (isGooglePlayServicesAvailable()) { googleApiClient = new GoogleApiClient.Builder(getContext()) .addConnectionCallbacks(this) .addOnConnectionFailedListener(this) .addApi(LocationServices.API) .build(); } else { locationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE); } mainHandler = new Handler(); handlerThread = new HandlerThread("Background handler"); handlerThread.start(); backgroundHandler = new Handler(handlerThread.getLooper()); geocoder = new Geocoder(getContext(), Locale.getDefault()); zoom = true; } @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup viewGroup, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_location, viewGroup, false); toolbar = ViewUtils.getView(view, R.id.t_location_toolbar); toolbar.setNavigationOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (getActivity() == null) { return; } getControllerFactory().getLocationController().hideShareLocation(null); } }); if (LayoutSpec.isTablet(getContext())) { toolbar.setNavigationIcon(R.drawable.action_back_dark); } toolbarTitle = ViewUtils.getView(view, R.id.tv__location_toolbar__title); selectedLocationBackground = ViewUtils.getView(view, R.id.iv__selected_location__background); selectedLocationPin = ViewUtils.getView(view, R.id.gtv__selected_location__pin); selectedLocationDetails = ViewUtils.getView(view, R.id.ll_selected_location_details); selectedLocationDetails.setVisibility(View.INVISIBLE); touchRegisteringFrameLayout = ViewUtils.getView(view, R.id.trfl_location_touch_registerer); touchRegisteringFrameLayout.setTouchCallback(this); requestCurrentLocationButton = ViewUtils.getView(view, R.id.gtv__location__current__button); requestCurrentLocationButton.setOnClickListener(this); sendCurrentLocationButton = ViewUtils.getView(view, R.id.ttv__location_send_button); sendCurrentLocationButton.setOnClickListener(this); selectedLocationAddress = ViewUtils.getView(view, R.id.ttv__location_address); final Bundle mapViewSavedInstanceState = savedInstanceState != null ? savedInstanceState.getBundle(MAP_VIEW_SAVE_STATE) : null; mapView = ViewUtils.getView(view, R.id.mv_map); mapView.onCreate(mapViewSavedInstanceState); mapView.getMapAsync(this); return view; } @Override public void onSaveInstanceState(Bundle outState) { // Dirty hack to avoid crash in MapView // See https://code.google.com/p/gmaps-api-issues/issues/detail?id=6237#c9 final Bundle mapViewSaveState = new Bundle(outState); mapView.onSaveInstanceState(mapViewSaveState); outState.putBundle(MAP_VIEW_SAVE_STATE, mapViewSaveState); super.onSaveInstanceState(outState); mapView.onSaveInstanceState(outState); } @Override public void onStart() { super.onStart(); getControllerFactory().getAccentColorController().addAccentColorObserver(this); getControllerFactory().getRequestPermissionsController().addObserver(this); getStoreFactory().getConversationStore().addConversationStoreObserver(this); if (PermissionUtils.hasSelfPermissions(getActivity(), LOCATION_PERMISSIONS)) { updateLastKnownLocation(); if (!isLocationServicesEnabled()) { showLocationServicesDialog(); } requestCurrentLocationButton.setVisibility(View.VISIBLE); } else { ActivityCompat.requestPermissions(getActivity(), LOCATION_PERMISSIONS, LOCATION_PERMISSION_REQUEST_ID); checkIfLocationServicesEnabled = true; requestCurrentLocationButton.setVisibility(View.GONE); } } @Override public void onResume() { super.onResume(); mapView.onResume(); IConversation currentConversation = getStoreFactory().getConversationStore().getCurrentConversation(); if (currentConversation != null) { toolbarTitle.setText(currentConversation.getName()); } if (!getControllerFactory().getUserPreferencesController().hasPerformedAction(IUserPreferencesController.SEND_LOCATION_MESSAGE)) { getControllerFactory().getUserPreferencesController().setPerformedAction(IUserPreferencesController.SEND_LOCATION_MESSAGE); Toast.makeText(getContext(), R.string.location_sharing__tip, Toast.LENGTH_LONG).show(); } if (PermissionUtils.hasSelfPermissions(getActivity(), LOCATION_PERMISSIONS)) { if (googleApiClient != null) { googleApiClient.connect(); } else if (locationManager != null) { startLocationManagerListeningForCurrentLocation(); } } } @Override public void onPause() { stopLocationManagerListeningForCurrentLocation(); stopPlayServicesListeningForCurrentLocation(); if (googleApiClient != null) { googleApiClient.disconnect(); } super.onPause(); mapView.onPause(); } @Override public void onStop() { getStoreFactory().getConversationStore().removeConversationStoreObserver(this); getControllerFactory().getRequestPermissionsController().removeObserver(this); getControllerFactory().getAccentColorController().removeAccentColorObserver(this); super.onStop(); } @Override public void onDestroy() { super.onDestroy(); mapView.onDestroy(); } @Override public void onLowMemory() { super.onLowMemory(); mapView.onLowMemory(); } @Override public void onStatusChanged(String provider, int status, Bundle extras) { } @Override public void onProviderEnabled(String provider) { } @Override public void onProviderDisabled(String provider) { } private boolean isGooglePlayServicesAvailable() { GoogleApiAvailability apiAvailability = GoogleApiAvailability.getInstance(); return ConnectionResult.SUCCESS == apiAvailability.isGooglePlayServicesAvailable(getContext()); } @SuppressWarnings("ResourceType") @SuppressLint("MissingPermission") private void startLocationManagerListeningForCurrentLocation() { Timber.i("startLocationManagerListeningForCurrentLocation"); if (locationManager != null && PermissionUtils.hasSelfPermissions(getContext(), LOCATION_PERMISSIONS)) { locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this); } } private void startPlayServicesListeningForCurrentLocation() { Timber.i("startPlayServicesListeningForCurrentLocation"); if (locationRequest != null) { return; } locationRequest = LocationRequest.create(); locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY); locationRequest.setInterval(1000); LocationServices.FusedLocationApi.requestLocationUpdates(googleApiClient, locationRequest, this); currentLocation = LocationServices.FusedLocationApi.getLastLocation(googleApiClient); } @SuppressWarnings("ResourceType") @SuppressLint("MissingPermission") private void stopLocationManagerListeningForCurrentLocation() { Timber.i("stopLocationManagerListeningForCurrentLocation"); if (locationManager != null && PermissionUtils.hasSelfPermissions(getContext(), LOCATION_PERMISSIONS)) { locationManager.removeUpdates(this); } } private void stopPlayServicesListeningForCurrentLocation() { Timber.i("stopPlayServicesListeningForCurrentLocation"); if (locationRequest == null) { return; } LocationServices.FusedLocationApi.removeLocationUpdates(googleApiClient, this); locationRequest = null; } private boolean isLocationServicesEnabled() { if (!PermissionUtils.hasSelfPermissions(getContext(), LOCATION_PERMISSIONS)) { return false; } // We are creating a local locationManager here, as it's not sure we already have one LocationManager locationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE); if (locationManager == null) { return false; } boolean gpsEnabled; boolean netEnabled; try { gpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); } catch (Exception e) { gpsEnabled = false; } try { netEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); } catch (Exception e) { netEnabled = false; } return netEnabled || gpsEnabled; } private void showLocationServicesDialog() { ViewUtils.showAlertDialog(getContext(), R.string.location_sharing__enable_system_location__title, R.string.location_sharing__enable_system_location__message, R.string.location_sharing__enable_system_location__confirm, R.string.location_sharing__enable_system_location__cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent myIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); getContext().startActivity(myIntent); } }, null); } private void updateCurrentLocationName(int zoom) { if (zoom >= 12) { // Local address if (!StringUtils.isBlank(currentLocationFirstAddressLine)) { currentLocationName = currentLocationFirstAddressLine; } else if (!StringUtils.isBlank(currentLocationSubLocality)) { currentLocationName = currentLocationSubLocality; } else if (!StringUtils.isBlank(currentLocationLocality)) { currentLocationName = currentLocationLocality; } else { currentLocationName = currentLocationCountryName; } } else if (zoom >= 6) { // City-ish if (!StringUtils.isBlank(currentLocationSubLocality)) { currentLocationName = currentLocationSubLocality; } else if (!StringUtils.isBlank(currentLocationLocality)) { currentLocationName = currentLocationLocality; } else { currentLocationName = currentLocationCountryName; } } else { // Country currentLocationName = currentLocationCountryName; } } @Override public void onInterceptTouchEvent(MotionEvent event) { animateTocurrentLocation = false; } @Override public void onClick(View view) { switch (view.getId()) { case R.id.gtv__location__current__button: animateTocurrentLocation = true; zoom = true; if (PermissionUtils.hasSelfPermissions(getActivity(), LOCATION_PERMISSIONS)) { updateLastKnownLocation(); } else { ActivityCompat.requestPermissions(getActivity(), LOCATION_PERMISSIONS, LOCATION_PERMISSION_REQUEST_ID); } break; case R.id.ttv__location_send_button: if (getStoreFactory() == null || getStoreFactory().isTornDown()) { return; } MessageContent.Location location; if (currentLatLng == null) { if (!BuildConfig.DEBUG) { return; } location = new MessageContent.Location(0.0f, 0.0f, "", 0); } else { location = new MessageContent.Location((float) currentLatLng.longitude, (float) currentLatLng.latitude, currentLocationName, (int) map.getCameraPosition().zoom); } getControllerFactory().getLocationController().hideShareLocation(location); TrackingUtils.onSentLocationMessage(((BaseActivity) getActivity()).injectJava(GlobalTrackingController.class), getStoreFactory().getConversationStore().getCurrentConversation()); break; } } @SuppressWarnings("ResourceType") @SuppressLint("MissingPermission") private void updateLastKnownLocation() { if (locationManager != null) { currentLocation = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER); } else if (googleApiClient != null && locationRequest != null) { currentLocation = LocationServices.FusedLocationApi.getLastLocation(googleApiClient); } if (currentLocation != null) { onLocationChanged(currentLocation); } } @Override public void onCameraChange(CameraPosition cameraPosition) { Timber.i("onCameraChange"); animating = false; currentLatLng = cameraPosition.target; currentLocationName = ""; mainHandler.postDelayed(new Runnable() { @Override public void run() { selectedLocationAddress.setVisibility(View.INVISIBLE); } }, LOCATION_REQUEST_TIMEOUT_MS); backgroundHandler.removeCallbacksAndMessages(null); backgroundHandler.post(retrieveCurrentLocationNameRunnable); } @Override public void onMapReady(GoogleMap googleMap) { Timber.i("onMapReady"); map = googleMap; map.getUiSettings().setMyLocationButtonEnabled(false); try { map.setMyLocationEnabled(false); } catch (SecurityException se) { // ignore } if (currentLocation != null) { map.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()), DEFAULT_MAP_ZOOM_LEVEL)); animateTocurrentLocation = false; onLocationChanged(currentLocation); } map.setOnCameraChangeListener(this); } @Override public void onLocationChanged(Location location) { Timber.i("onLocationChanged, lat=%f, lon=%f, accuracy=%f, distanceToCurrent=%f", location.getLatitude(), location.getLongitude(), location.getAccuracy(), (currentLocation == null) ? 0 : location.distanceTo(currentLocation)); float distanceFromCenterOfScreen = Float.MAX_VALUE; if (currentLatLng != null) { float[] distance = new float[1]; Location.distanceBetween(currentLatLng.latitude, currentLatLng.longitude, location.getLatitude(), location.getLongitude(), distance); distanceFromCenterOfScreen = distance[0]; Timber.i("current location distance from map center %f", distance[0]); } currentLocation = location; if (map != null) { map.clear(); LatLng position = new LatLng(location.getLatitude(), location.getLongitude()); map.addMarker(new MarkerOptions() .position(position) .icon(BitmapDescriptorFactory.fromBitmap(getMarker())) .anchor(0.5f, 0.5f)); if (animateTocurrentLocation && distanceFromCenterOfScreen > DEFAULT_MIMIMUM_CAMERA_MOVEMENT) { if (zoom || animating) { map.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()), DEFAULT_MAP_ZOOM_LEVEL)); animating = true; zoom = false; } else { map.animateCamera(CameraUpdateFactory.newLatLng(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()))); } } } } private void setTextAddressBubble(String name) { if (StringUtils.isBlank(name)) { selectedLocationDetails.setVisibility(View.INVISIBLE); selectedLocationBackground.setVisibility(View.VISIBLE); selectedLocationPin.setVisibility(View.VISIBLE); } else { selectedLocationAddress.setText(name); selectedLocationAddress.setVisibility(View.VISIBLE); selectedLocationDetails.requestLayout(); selectedLocationDetails.setVisibility(View.VISIBLE); selectedLocationBackground.setVisibility(View.INVISIBLE); selectedLocationPin.setVisibility(View.INVISIBLE); } } private Bitmap getMarker() { if (marker != null) { return marker; } int size = getResources().getDimensionPixelSize(R.dimen.share_location__current_location_marker__size); int outerCircleRadius = getResources().getDimensionPixelSize(R.dimen.share_location__current_location_marker__outer_ring_radius); int midCircleRadius = getResources().getDimensionPixelSize(R.dimen.share_location__current_location_marker__mid_ring_radius); int innerCircleRadius = getResources().getDimensionPixelSize(R.dimen.share_location__current_location_marker__inner_ring_radius); Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); Paint paint = new Paint(); paint.setColor(getControllerFactory().getAccentColorController().getColor()); paint.setAntiAlias(true); paint.setStyle(Paint.Style.FILL); paint.setAlpha(getResources().getInteger(R.integer.share_location__current_location_marker__outer_ring_alpha)); canvas.drawCircle(size / 2, size / 2, outerCircleRadius, paint); paint.setAlpha(getResources().getInteger(R.integer.share_location__current_location_marker__mid_ring_alpha)); canvas.drawCircle(size / 2, size / 2, midCircleRadius, paint); paint.setAlpha(getResources().getInteger(R.integer.share_location__current_location_marker__inner_ring_alpha)); canvas.drawCircle(size / 2, size / 2, innerCircleRadius, paint); marker = bitmap; return marker; } @Override public void onConversationListUpdated(@NonNull ConversationsList conversationsList) { } @Override public void onConversationListStateHasChanged(ConversationsList.ConversationsListState state) { } @Override public void onCurrentConversationHasChanged(IConversation fromConversation, IConversation toConversation, ConversationChangeRequester conversationChangerSender) { if (toConversation != null) { toolbarTitle.setText(toConversation.getName()); } } @Override public void onConversationSyncingStateHasChanged(SyncState syncState) { } @Override public void onMenuConversationHasChanged(IConversation fromConversation) { } @Override public void onRequestPermissionsResult(int requestCode, int[] grantResults) { if (getActivity() == null) { return; } switch (requestCode) { case LOCATION_PERMISSION_REQUEST_ID: if (PermissionUtils.verifyPermissions(grantResults)) { requestCurrentLocationButton.setVisibility(View.VISIBLE); zoom = true; updateLastKnownLocation(); if (googleApiClient != null && googleApiClient.isConnected()) { startPlayServicesListeningForCurrentLocation(); } else if (locationManager != null) { startLocationManagerListeningForCurrentLocation(); } if (checkIfLocationServicesEnabled) { checkIfLocationServicesEnabled = false; if (!isLocationServicesEnabled()) { showLocationServicesDialog(); } } } else { Toast.makeText(getContext(), R.string.location_sharing__permission_error, Toast.LENGTH_SHORT).show(); } break; } } @Override public boolean onBackPressed() { if (getControllerFactory() == null || getControllerFactory().isTornDown()) { return false; } getControllerFactory().getLocationController().hideShareLocation(null); return true; } @Override public void onAccentColorHasChanged(Object sender, int color) { selectedLocationPin.setTextColor(color); marker = null; } @Override public void onConnected(Bundle bundle) { Timber.i("onConnected"); if (PermissionUtils.hasSelfPermissions(getActivity(), LOCATION_PERMISSIONS)) { animateTocurrentLocation = true; startPlayServicesListeningForCurrentLocation(); } else { ActivityCompat.requestPermissions(getActivity(), LOCATION_PERMISSIONS, LOCATION_PERMISSION_REQUEST_ID); } } @Override public void onConnectionSuspended(int i) { Timber.i("onConnectionSuspended"); // goodbye } @Override public void onConnectionFailed(ConnectionResult connectionResult) { // fallback to LocationManager Timber.e("Google API Client connection failed"); googleApiClient.unregisterConnectionFailedListener(this); googleApiClient.unregisterConnectionCallbacks(this); googleApiClient = null; locationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE); if (PermissionUtils.hasSelfPermissions(getActivity(), LOCATION_PERMISSIONS)) { startLocationManagerListeningForCurrentLocation(); } else { ActivityCompat.requestPermissions(getActivity(), LOCATION_PERMISSIONS, LOCATION_PERMISSION_REQUEST_ID); } } public interface Container { } }