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package com.mapbox.mapboxsdk.testapp.activity.location;
import android.location.Location;
import android.os.Bundle;
import android.os.Looper;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Toast;
import com.mapbox.android.core.location.LocationEngine;
import com.mapbox.android.core.location.LocationEngineCallback;
import com.mapbox.android.core.location.LocationEngineProvider;
import com.mapbox.android.core.location.LocationEngineRequest;
import com.mapbox.android.core.location.LocationEngineResult;
import com.mapbox.android.core.permissions.PermissionsListener;
import com.mapbox.android.core.permissions.PermissionsManager;
import com.mapbox.mapboxsdk.geometry.LatLngBounds;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.location.LocationComponent;
import com.mapbox.mapboxsdk.location.modes.RenderMode;
import com.mapbox.mapboxsdk.testapp.R;
import java.util.List;
import timber.log.Timber;
public class ManualLocationUpdatesActivity extends AppCompatActivity implements OnMapReadyCallback,
LocationEngineCallback<LocationEngineResult> {
private static final long DEFAULT_INTERVAL_MILLIS = 1000;
private static final long DEFAULT_FASTEST_INTERVAL_MILLIS = 1000;
private MapView mapView;
private LocationComponent locationComponent;
private LocationEngine locationEngine;
private PermissionsManager permissionsManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_location_manual_update);
FloatingActionButton fabManualUpdate = findViewById(R.id.fabManualLocationChange);
fabManualUpdate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (locationComponent != null && locationComponent.getLocationEngine() == null) {
locationComponent.forceLocationUpdate(
Utils.getRandomLocation(LatLngBounds.from(60, 25, 40, -5)));
}
}
});
fabManualUpdate.setEnabled(false);
FloatingActionButton fabToggle = findViewById(R.id.fabToggleManualLocation);
fabToggle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (locationComponent != null) {
locationComponent.setLocationEngine(locationComponent.getLocationEngine() == null ? locationEngine :
null);
if (locationComponent.getLocationEngine() == null) {
fabToggle.setImageResource(R.drawable.ic_layers_clear);
fabManualUpdate.setEnabled(true);
fabManualUpdate.setAlpha(1f);
Toast.makeText(
ManualLocationUpdatesActivity.this.getApplicationContext(),
"LocationEngine disable, use manual updates",
Toast.LENGTH_SHORT).show();
} else {
fabToggle.setImageResource(R.drawable.ic_layers);
fabManualUpdate.setEnabled(false);
fabManualUpdate.setAlpha(0.5f);
Toast.makeText(
ManualLocationUpdatesActivity.this.getApplicationContext(),
"LocationEngine enabled",
Toast.LENGTH_SHORT).show();
}
}
}
});
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
if (PermissionsManager.areLocationPermissionsGranted(this)) {
mapView.getMapAsync(this);
} else {
permissionsManager = new PermissionsManager(new PermissionsListener() {
@Override
public void onExplanationNeeded(List<String> permissionsToExplain) {
Toast.makeText(ManualLocationUpdatesActivity.this.getApplicationContext(),
"You need to accept location permissions.",
Toast.LENGTH_SHORT
).show();
}
@Override
public void onPermissionResult(boolean granted) {
if (granted) {
mapView.getMapAsync(ManualLocationUpdatesActivity.this);
} else {
finish();
}
}
});
permissionsManager.requestLocationPermissions(this);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
permissionsManager.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
@Override
public void onMapReady(@NonNull MapboxMap mapboxMap) {
locationEngine = LocationEngineProvider.getBestLocationEngine(getApplicationContext(),
false);
locationComponent = mapboxMap.getLocationComponent();
locationComponent.activateLocationComponent(this, locationEngine);
locationComponent.setLocationComponentEnabled(true);
locationComponent.setRenderMode(RenderMode.COMPASS);
}
private static LocationEngineRequest getLocationRequst(long interval) {
return new LocationEngineRequest.Builder(interval)
.setFastestInterval(DEFAULT_FASTEST_INTERVAL_MILLIS)
.setPriority(LocationEngineRequest.PRIORITY_HIGH_ACCURACY)
.build();
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
if (locationEngine != null) {
try {
locationEngine.requestLocationUpdates(getLocationRequst(DEFAULT_INTERVAL_MILLIS),
this, Looper.getMainLooper());
} catch (SecurityException se) {
se.printStackTrace();
}
}
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
if (locationEngine != null) {
locationEngine.removeLocationUpdates(this);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
protected void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
@Override
public void onSuccess(LocationEngineResult result) {
Location location = result.getLastLocation();
if (location != null) {
Timber.d("Location change occurred: %s", location.toString());
}
}
@Override
public void onFailure(@NonNull Exception exception) {
Timber.d("Location engine error occurred: %s", exception.getMessage());
}
}
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