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Start your free trialsai maddukuri
9,108 Pointsi cant understand the question please tell me the answer for this question please help
please tell me the answer i don't understand.
// some methods omitted
public class MainActivity extends Activity {
Boolean isBound = false;
Messenger mServiceMessenger;
Messenger mActivityMessenger=new Messenger(new ActivityHandler(this));
ServiceConnection mServiceConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder binder) {
mServiceMessenger=new Messenger(binder);
Message message=Message.obtain();
message.replyTo=mActivityMessenger;
mServiceMessenger.send(message);
}
@Override
public void onServiceDisconnected(ComponentName name) {
isBound = false;
}
};
public class ActivityHandler extends Handler{
MainActivity mMainActivity;
public ActivityHandler(MainActivity mainActivity){
mMainActivity=mainActivity;
}
public void handleMessage(Message msg){
mMainActivity.setCoordinates(msg.arg1,msg.arg2);
}
}
}
// some methods omitted
public class GeolocationService extends Service {
int mLatitude;
int mLongitude;
Messenger mMessenger = new Messenger(new LocationHandler(this));
@Override
public IBinder onBind(Intent intent) {
return mMessenger.getBinder();
}
class LocationHandler extends Handler {
GeolocationService mGeolocationService;
public LocationHandler(GeolocationService geolocationService){
mGeolocationService=geolocationService;
}
@Override
public void handleMessage(Message msg) {
mLatitude = getLatitude();
mLongitude = getLongitude();
Message message=Message.obtain();
message.arg1=mLatitude;
message.arg2=mLongitude;
message.replyTo=mGeolocationService.mMessenger;
msg.replyTo.send(message);
}
}
}
}
public class Difficulty {
public static Boolean HARDMODE = false;
}