StartService与BindService

 

效果图

MainActivity.java

 1 package com.wangzhen.servicedemo;

 2 

 3 import com.lidroid.xutils.ViewUtils;

 4 import com.lidroid.xutils.view.annotation.ContentView;

 5 import com.lidroid.xutils.view.annotation.ViewInject;

 6 import com.lidroid.xutils.view.annotation.event.OnClick;

 7 import com.wangzhen.service.MyBindService;

 8 import com.wangzhen.service.MyBindService.MyBinder;

 9 import com.wangzhen.service.MyService;

10 import com.wangzhen.servicedemo.R;

11 

12 import android.support.v7.app.ActionBarActivity;

13 import android.view.View;

14 import android.widget.Button;

15 import android.widget.Toast;

16 import android.content.ComponentName;

17 import android.content.Context;

18 import android.content.Intent;

19 import android.content.ServiceConnection;

20 import android.os.Bundle;

21 import android.os.IBinder;

22 

23 @ContentView(R.layout.activity_main)

24 public class MainActivity extends ActionBarActivity {

25 

26     Context mContext;

27 

28     @ViewInject(R.id.Button_StartService)

29     private Button Button_StartService;

30     @ViewInject(R.id.Button_StopService)

31     private Button Button_StopService;

32     @ViewInject(R.id.Button_BindService)

33     private Button Button_BindService;

34     @ViewInject(R.id.Button_unBindService)

35     private Button Button_unBindService;

36 

37     private MyBindService myBindService;

38 

39     @Override

40     protected void onCreate(Bundle savedInstanceState) {

41         super.onCreate(savedInstanceState);

42         mContext = this;

43         ViewUtils.inject(this);

44     }

45 

46     /**

47      * 创建ServiceConnection对象

48      */

49     private ServiceConnection connection = new ServiceConnection() {

50 

51         @Override

52         public void onServiceDisconnected(ComponentName name) {

53             myBindService = null;

54             Toast.makeText(mContext, "服务已解除绑定", 2000).show();

55         }

56 

57         @Override

58         public void onServiceConnected(ComponentName name, IBinder service) {

59             myBindService = ((MyBinder) service).getService();

60             Toast.makeText(mContext, "服务绑定成功，返回值：" + myBindService.getName(),

61                     2000).show();

62         }

63     };

64 

65     @OnClick({ R.id.Button_StartService, R.id.Button_StopService,

66             R.id.Button_BindService, R.id.Button_unBindService })

67     private void OnButtonClick(View view) {

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

69         Intent intent_bind = new Intent(mContext, MyBindService.class);

70         switch (view.getId()) {

71         case R.id.Button_StartService:

72             startService(intent);

73             break;

74         case R.id.Button_StopService:

75             stopService(intent);

76             break;

77         case R.id.Button_BindService:

78             bindService(intent_bind, connection, Context.BIND_AUTO_CREATE);

79             break;

80         case R.id.Button_unBindService:

81             unbindService(connection);

82             break;

83 

84         default:

85             break;

86         }

87     }

88 }

MyService.java

  1 package com.wangzhen.service;

  2 

  3 import java.util.Timer;

  4 import java.util.TimerTask;

  5 

  6 import com.wangzhen.servicedemo.MainActivity;

  7 import com.wangzhen.servicedemo.R;

  8 

  9 import android.annotation.SuppressLint;

 10 import android.app.Notification;

 11 import android.app.NotificationManager;

 12 import android.app.PendingIntent;

 13 import android.app.Service;

 14 import android.content.Context;

 15 import android.content.Intent;

 16 import android.os.Handler;

 17 import android.os.IBinder;

 18 import android.os.Message;

 19 import android.util.Log;

 20 

 21 /**

 22  * 

 23  * @author XX

 24  * @since 2015年7月10日 10:25:56

 25  */

 26 public class MyService extends Service {

 27     private Context mContext;

 28     private static final int FLAG_SUCCESS = 0;

 29     private static final int FLAG_NUMBER = 1;

 30     private String TAG = "SERVICE";

 31     Timer timer;

 32     private int Count = 0;

 33 

 34     @Override

 35     public void onCreate() {

 36         super.onCreate();

 37         mContext = getApplicationContext();

 38     }

 39 

 40     @Override

 41     public int onStartCommand(Intent intent, int flags, int startId) {

 42         flags = START_STICKY;

 43         timer = new Timer();

 44         timer.schedule(new TimerTask() {

 45 

 46             @Override

 47             public void run() {

 48                 // TODO Auto-generated method stub

 49                 Message msg = Message.obtain();

 50                 msg.what = FLAG_NUMBER;

 51                 msg.obj = Count;

 52                 mHandler.sendMessage(msg);

 53                 Count++;

 54             }

 55         }, 0, 1000);

 56 

 57         new Thread() {

 58             @Override

 59             public void run() {

 60                 super.run();

 61                 try {

 62                     Thread.sleep(1000);

 63                     Message message = Message.obtain();

 64                     message.what = FLAG_SUCCESS;

 65                     mHandler.sendMessage(message);

 66                 } catch (InterruptedException e) {

 67                     e.printStackTrace();

 68                 }

 69             }

 70 

 71         }.start();

 72         return super.onStartCommand(intent, flags, startId);

 73     }

 74 

 75     @SuppressLint("HandlerLeak")

 76     Handler mHandler = new Handler() {

 77         @SuppressLint("ShowToast")

 78         public void handleMessage(Message msg) {

 79             switch (msg.what) {

 80             case FLAG_SUCCESS:

 81                 SendNotification("Service已启动");

 82                 break;

 83             case FLAG_NUMBER:

 84                 Log.i(TAG, msg.obj.toString());

 85                 break;

 86 

 87             default:

 88                 break;

 89             }

 90         }

 91     };

 92 

 93     /**

 94      * 发送通知

 95      * 

 96      * @param message

 97      */

 98     @SuppressWarnings("deprecation")

 99     @SuppressLint("NewApi")

100     private void SendNotification(String message) {

101         // 点击之后执行的Intent

102         Intent intent = new Intent(mContext, MainActivity.class);

103         PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0,

104                 intent, 0);

105         Notification notification = new Notification();

106         notification.icon = R.drawable.ic_launcher;

107         notification.tickerText = "通知";

108         notification.when = System.currentTimeMillis();

109         notification.defaults = Notification.DEFAULT_SOUND

110                 | Notification.DEFAULT_VIBRATE;// 设置默认为系统声音

111         notification.flags = Notification.FLAG_AUTO_CANCEL;// 点击后自动消失

112         notification.setLatestEventInfo(mContext, "通知", message, pendingIntent);

113 

114         NotificationManager mManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

115         mManager.notify(1, notification);

116 

117     }

118 

119     @Override

120     public void onDestroy() {

121         // TODO Auto-generated method stub

122         super.onDestroy();

123         timer.cancel();

124     }

125 

126     @Override

127     public IBinder onBind(Intent arg0) {

128         // TODO Auto-generated method stub

129         return null;

130     }

131 

132 }

MyBindService.java

 1 package com.wangzhen.service;

 2 

 3 import android.app.Service;

 4 import android.content.Intent;

 5 import android.os.Binder;

 6 import android.os.IBinder;

 7 

 8 public class MyBindService extends Service {    

 9 

10     public class MyBinder extends Binder {

11         /**

12          * 返回当前Service的实例

13          * 

14          * @return 当前Service的实例

15          */

16         public MyBindService getService() {

17             return MyBindService.this;

18         }

19     }

20 

21     public String getName() {

22         return "你好";

23     }

24 

25     @Override

26     public IBinder onBind(Intent arg0) {

27         // TODO Auto-generated method stub

28         return new MyBinder();

29     }

30 

31     @Override

32     public boolean onUnbind(Intent intent) {

33         // TODO Auto-generated method stub

34         return super.onUnbind(intent);

35     }

36 

37 }