Java

package androidservice.jurabele.com;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import androidservice.jurabele.com.MyService;


public class MainActivity extends Activity implements OnClickListener {

  Button button1, button2;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    button1 = (Button) findViewById(R.id.button1);
      button2 = (Button) findViewById(R.id.button2);

      button1.setOnClickListener(this);
      button2.setOnClickListener(this);
      
      startService(new Intent(this, MyService.class));
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.activity_main, menu);
    return true;
  }

  @Override
  public void onClick(View v) {
    switch (v.getId())
    {
      case R.id.button1:
        startService(new Intent(this, MyService.class));
        break;
        
      case R.id.button2:
        stopService(new Intent(this, MyService.class));
    }
    
  }

}