好记性不如烂笔杆android学习笔记<十三> Notification

25，//Notification，控制顶部状态栏的通知，不会自动消失，需要手动清除，
//在notificationxml.xml文件中添加7个按钮
View Code
 1 public class SubNotificationActivity extends Activity {
 2     private static int NOTIFICATIONS_ID = R.layout.activity_notification;
 3     private NotificationManager mNotificationManager;
 4     @Override
 5     protected void onCreate(Bundle savedInstanceState) {
 6         super.onCreate(savedInstanceState);
 7         setContentView(R.layout.activity_notification);
 8         Button button;
 9         mNotificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
10         button = (Button)findViewById(R.id.sun_1);
11         button.setOnClickListener(new OnClickListener() {
12             
13             @Override
14             public void onClick(View v) {
15                 //显示图片加字符
16                 setWeather("晴空万里","天气预报","晴空万里",R.drawable.sun);
17             }
18         });
19         button = (Button)findViewById(R.id.cloudy_1);
20         button.setOnClickListener(new OnClickListener() {
21             
22             @Override
23             public void onClick(View v) {
24                 //显示图片加字符
25                 setWeather("阴云密布","天气预报","阴云密布",R.drawable.cloudy);
26             }
27         });
28         button = (Button)findViewById(R.id.rain_1);
29         button.setOnClickListener(new OnClickListener() {
30             
31             @Override
32             public void onClick(View v) {
33                 //显示图片加字符
34                 setWeather("大雨连绵","天气预报","大雨连绵",R.drawable.rain);
35             }
36         });
37         button = (Button)findViewById(R.id.defaultSound);
38         button.setOnClickListener(new OnClickListener() {
39             
40             @Override
41             public void onClick(View v) {
42                 //默认的铃声
43                 setDefault(Notification.DEFAULT_SOUND);
44             }
45         });
46         button = (Button)findViewById(R.id.defaultVibrate);
47         button.setOnClickListener(new OnClickListener() {
48             
49             @Override
50             public void onClick(View v) {
51                 //默认的震动
52                 setDefault(Notification.DEFAULT_VIBRATE);
53             }
54         });
55         button = (Button)findViewById(R.id.defaultAll);
56         button.setOnClickListener(new OnClickListener() {
57             
58             @Override
59             public void onClick(View v) {
60                 //默认的铃声和震动
61                 setDefault(Notification.DEFAULT_ALL);
62             }
63         });
64         button = (Button)findViewById(R.id.clear);
65         button.setOnClickListener(new OnClickListener() {
66             
67             @Override
68             public void onClick(View v) {
69                 //清除通知栏中的内容
70                 mNotificationManager.cancel(NOTIFICATIONS_ID);
71             }
72         });
73     }
74     private void setWeather(String tickerText,String title,String content,int drawable) {
75         Notification notification = new Notification(drawable,tickerText,
76                 System.currentTimeMillis());
77         PendingIntent contentIntent = PendingIntent.getActivity(this,
78                 0, new Intent(this,ToastActivity.class), 0);
79         notification.setLatestEventInfo(this, title, content, contentIntent);
80         mNotificationManager.notify(NOTIFICATIONS_ID,notification);
81     }
82     private void setDefault(int defaults){
83         PendingIntent contentIntent = PendingIntent.getActivity(this,
84                 0, new Intent(this,ToastActivity.class), 0);
85         String title = "天气预报";
86         String content = "晴空万里";
87         final Notification notification = new Notification(R.drawable.sun,content,
88                 System.currentTimeMillis());
89         notification.setLatestEventInfo(this, title, content, contentIntent);
90         notification.defaults = defaults;
91         mNotificationManager.notify(NOTIFICATIONS_ID,notification);
92     }
93 }
注：这个是从别处学来的，验证通过了的，谢谢原作者