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Android Threads and Services Introducing Services Creating a Service

Posted by Tinashe P Dzawara
Tinashe P Dzawara
2,759 Points

hey guys i don't know what to do next

Finally, inside the Button's onClickListener, start the new TwitterService. And don't forget to call 'stopSelf()' on th

TwitterService.java 
public class TwitterService extends Service {
  TwitterClient twitterClient = new TwitterClient();    

  TwitterThread twitterThread;

  @Override 
  public void onCreate() {
    twitterThread = new TwitterThread();
    twitterThread.start();
  }

  @Override
  public IBinder onBind(Intent intent) {
    return null;
  }

  @Override
  public int onStartCommand(Intent intent, int flags, int startId){
      Message message = Message.obtain();
      twitterThread.twitterHandler.sendMessage(message);
      return START_REDELIVER_INTENT;
  }


  class TwitterThread extends Thread {
    TwitterHandler twitterHandler;
    @Override
    public void run() {
      Looper.prepare();
      twitterHandler = new TwitterHandler();
      Looper.loop();
    }
  }    

  class TwitterHandler extends Handler {
    @Override
    public void handleMessage(Message msg) {
      twitterClient.update();
    }
  }
}
MainActivity.java 
public class MainActivity extends Activity {
  Button button;   

  @Override
  public void onCreate(Bundle savedInstanceState) {
    setContentView(R.layout.activity_main);

    button = (Button) findViewById(R.id.update_button);
    button.setOnClickListener(new View.OnClickListener() {

      @Override
      public void onClick(View v){
      startService(new Intent(MainActivity.this, TwitterService.class));  




      }

    });
  }
}