Notification In Android

Android notification four types there.
1.Status Bar Notification.
2.Sound
3.viberate
4.Flash light

Source Code
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class NotifiActivity extends Activity {
private NotificationManager mNotificationManager;
private int SIMPLE_NOTFICATION_ID;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mNotificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
final Notification notifyDetails = new Notification(R.drawable.icon,"New Alert, Click Me!",System.currentTimeMillis());
Button start = (Button)findViewById(R.id.Button01);
Button cancel = (Button)findViewById(R.id.Button02);
start.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Context context = getApplicationContext();
CharSequence contentTitle = "Notification Details...";
CharSequence contentText = "Browse Android Official Site by clicking me";
Intent notifyIntent = new Intent(android.content.Intent.ACTION_VIEW,Uri.parse("http://www.google.com"));
PendingIntent intent =
PendingIntent.getActivity(NotifiActivity.this, 0,
notifyIntent, android.content.Intent.FLAG_ACTIVITY_NEW_TASK);
/*notifyIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);*/
notifyDetails.setLatestEventInfo(context, contentTitle, contentText, intent);
mNotificationManager.notify(0, notifyDetails);
}
});
cancel.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mNotificationManager.cancel(0);
}
});
}
}