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Start your free trialManas Vijaywargiya
12,598 Pointsthread and services
Challenge Task 4 of 4
Finally, update MainActivity's 'latitude' and 'longitude' fields with the correct coordinates when the user taps the Button.
public class GeolocationService extends Service {
public IBinder mBinder = new LocalBinder();
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
//Client methods
public int getLatitude() { return getLat(); }
public int getLongitude() { return getLng(); }
public class LocalBinder extends Binder{
public GeolocationService getService(){
return GeolocationService.this;
}
}
}
public class MainActivity extends Activity {
int latitude;
int longitude;
boolean isBound = false;
private Button mPlayButton;
private GeolocationService mGeolocationService;
Button updateLocationButton;
ServiceConnection serviceConnection = new ServiceConnection(){
public void onServiceConnected(ComponentName name, IBinder binder){
isBound = true;
GeolocationService .LocalBinder localBinder = (GeolocationService .LocalBinder) binder;
mGeolocationService = localBinder.getService();
}
public void onServiceDisconnected(ComponentName name){
isBound = false;
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
setContentView(R.layout.activity_main);
updateLocationButton = (Button) findViewById(R.id.update_button);
updateLocationButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v){
if(isBound){
if(mGeolocationService.getLatitude()){
mPlayButton.setText("latitude");
}else{
mPlayButton.setText("longitude");
}
}
}
});
}
@Override
public void onStart() {
Intent i = new Intent(this, GeolocationService.class);
bindService(i, serviceConnection, Context.BIND_AUTO_CREATE);
}
@Override
public void onStop() {
if (isBound) {
unbindService(serviceConnection);
isBound = false;
}
}
}
Tinashe Mutematsaka
9,087 PointsTinashe Mutematsaka
9,087 PointsHello Manas have you managed to come up with the solution to the Challenge Task 4 as i have been stuck here for Quite some time