ProgressBarNotificationActivity.java

package roman10.tutorial.progressbarnotification;

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.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.widget.Button;
import android.widget.RemoteViews;

public class ProgressBarNotificationActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
    	 super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
         Button btn1 = (Button) findViewById(R.id.btn1);
         btn1.setOnClickListener(new View.OnClickListener() {
 			public void onClick(View v) {
 				new Thread(new Runnable() {
 				    public void run() {
 				    	int mCount = 0;
 				    	mRun = true;
 				    	while (mRun) {
 				    		++mCount;
 				    		SystemClock.sleep(1000);
 					    	CharSequence title = "Downloading: " + mCount%100 + "%";
 					        noti.contentView.setTextViewText(R.id.status_text, title);
 					        noti.contentView.setProgressBar(R.id.status_progress, 100, mCount%100, false);
 					    	nm.notify(STATUS_BAR_NOTIFICATION, noti);
 				    	}
 				    	
 				    }
 				  }).start();
 			}
 		});
         Button btn2 = (Button) findViewById(R.id.btn2);
         btn2.setOnClickListener(new View.OnClickListener() {
 			public void onClick(View v) {
 				mRun = false;
 			}
 		});
         
         nm = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
         
         CharSequence tickerText = "hello";
         long when = System.currentTimeMillis();
         noti = new Notification(R.drawable.ic_launcher, tickerText, when);
         context = this.getApplicationContext();
         
         Intent notiIntent = new Intent(context, ProgressBarNotificationActivity.class);
         PendingIntent pi = PendingIntent.getService(context, 0, notiIntent, 0);
         noti.flags |= Notification.FLAG_AUTO_CANCEL;
         
         CharSequence title = "Downloading initializing...";
         RemoteViews contentView = new RemoteViews(getPackageName(), R.layout.noti);
		 contentView.setImageViewResource(R.id.status_icon, R.drawable.ic_launcher);
		 contentView.setTextViewText(R.id.status_text, title);
		 contentView.setProgressBar(R.id.status_progress, 100, 0, false);
		 noti.contentView = contentView;
		 noti.contentIntent = pi;
         
         nm.notify(STATUS_BAR_NOTIFICATION, noti);
     }
     private Context context;
     private NotificationManager nm;
     private Notification noti;
     private final int STATUS_BAR_NOTIFICATION = 1;
     private boolean mRun;
     
     @Override
     protected void onDestroy() {
     	super.onDestroy();
     	mRun = false;
     }
}