Exercise : 9
Create a background application that will open activity on specific time.

Screen Shot:

XML :
main.xml :

JAVA :

MyService.java

package kmn.Nine;

import kmn.servicedemo.R;
import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.IBinder;
import android.util.Log;
import android.widget.Toast;

public class MyService extends Service
{
	/** @author Y@@D */
	private static final String TAG = "MyService";
	MediaPlayer player;

	public IBinder onBind(Intent intent) 
	{
		return null;
	}
	
	public void onCreate()
	{
		Toast.makeText(this, "My Service Created", Toast.LENGTH_LONG).show();
		Log.d(TAG, "onCreate");
		
		player = MediaPlayer.create(this, R.raw.braincandy);
		player.setLooping(false); // Set looping
	}

	public void onDestroy() 
	{
		Toast.makeText(this, "My Service Stopped", Toast.LENGTH_LONG).show();
		Log.d(TAG, "onDestroy");
		player.stop();
	}
	
	public void onStart(Intent intent, int startid) 
	{
		Toast.makeText(this, "My Service Started", Toast.LENGTH_LONG).show();
		Log.d(TAG, "onStart");
		player.start();
	}
}

Nine.java :

package kmn.Nine;

import kmn.servicedemo.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class Nine extends Activity implements OnClickListener
{
    /** @author Y@@D */
    private static final String TAG = "ServicesDemo";
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button start = (Button)findViewById(R.id.button1);
        Button stop = (Button)findViewById(R.id.button2);
        start.setOnClickListener(this);
        stop.setOnClickListener(this);
    }

	public void onClick(View v)
	{
		if(v.getId()==R.id.button1)
		{
			Log.d(TAG, "onClick: starting srvice");
			startService(new Intent(this, MyService.class));
			//break;
		}
		if(v.getId()==R.id.button2)
		{
			Log.d(TAG, "onClick: stopping srvice");
			stopService(new Intent(this, MyService.class));
			//break;
		}
	}
}