12 StatusBar

 1 package com.szy.status;

 2

 3 import android.app.IntentService;

 4 import android.app.Notification;

 5 import android.app.NotificationManager;

 6 import android.app.PendingIntent;

 7 import android.content.Intent;

 8 import android.util.Log;

 9

10 /**

11  * @author coolszy

12  * @blog http://blog.csdn.net/coolszy

13  */

14 public class StatusService extends IntentService

15 {

16     private static final String TAG = "StatusService";

17

18     // private static final int KUKA = 0;

19

20     public StatusService()

21     {

22         super("StatusService");

23     }

24

25     @Override

26     protected void onHandleIntent(Intent intent)

27     {

28         Log.i(TAG, "开始下载....");

29         showNotification(false);

30         try

31         {

32             Thread.sleep(10000);

33             showNotification(true);

34         } catch (InterruptedException e)

35         {

36             e.printStackTrace();

37         }

38         Log.i(TAG, "程序下载完毕");

39     }

40

41     private void showNotification(boolean finish)

42     {

43         Notification notification;

44         NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

45         Intent intent = new Intent(this, MainActivity.class);

46         PendingIntent contentIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);

47         if (!finish)

48         {

49             notification = new Notification(R.drawable.head, "开始下载", System.currentTimeMillis());

50             notification.setLatestEventInfo(this, "下载", "正在下载中", contentIntent);

51         }

52         else

53         {

54             notification = new Notification(R.drawable.head, "下载完毕", System.currentTimeMillis());

55             notification.setLatestEventInfo(this, "下载", "程序下载完毕", contentIntent);

56         }

57         notification.defaults=Notification.DEFAULT_ALL;

58         manager.notify(R.layout.main, notification);

59

60     }

61

62 }

statusService.java

 1 package com.szy.status;

 2

 3 import android.app.Activity;

 4 import android.app.NotificationManager;

 5 import android.content.Intent;

 6 import android.os.Bundle;

 7 import android.view.View;

 8 import android.view.View.OnClickListener;

 9 import android.widget.Button;

10

11 public class MainActivity extends Activity

12 {

13     private Button btnStartService;

14     @Override

15     public void onCreate(Bundle savedInstanceState)

16     {

17         super.onCreate(savedInstanceState);

18         setContentView(R.layout.main);

19         btnStartService=(Button)findViewById(R.id.btnStartService);

20         btnStartService.setOnClickListener(new OnClickListener()

21         {

22             @Override

23             public void onClick(View v)

24             {

25                 Intent intent=new Intent(MainActivity.this, StatusService.class);

26                 startService(intent);

27             }

28         });

29     }

30

31     @Override

32     protected void onStart()

33     {

34         super.onStart();

35         NotificationManager manager=(NotificationManager)getSystemService(NOTIFICATION_SERVICE);

36         manager.cancel(R.layout.main);

37     }

38

39

40 }

MainActivity.java

12 StatusBar,布布扣,bubuko.com