通知栏发送消息Notification（可以使用自定义的布局）

  1 package com.zzw.testnotification;
  2 
  3 import android.app.Activity;
  4 import android.app.Notification;
  5 import android.app.NotificationManager;
  6 import android.app.PendingIntent;
  7 import android.content.Context;
  8 import android.content.Intent;
  9 import android.os.Bundle;
 10 import android.support.v4.app.NotificationCompat.Builder;
 11 import android.util.Log;
 12 import android.widget.RemoteViews;
 13 
 14 public class MainActivity extends Activity {
 15 
 16     private static final String TAG = "---->";
 17 
 18     private final int NOTIFICATION_ID = 0xa01;
 19     private final int REQUEST_CODE = 0xb01;
 20 
 21     @Override
 22     protected void onCreate(Bundle savedInstanceState) {
 23         super.onCreate(savedInstanceState);
 24         setContentView(R.layout.activity_main);
 25         Log.d(TAG, "onCreate");
 26     }
 27 
 28     @Override
 29     protected void onResume() {
 30         Log.d(TAG, "onResume");
 31         super.onResume();
 32     }
 33 
 34     @Override
 35     protected void onDestroy() {
 36         Log.d(TAG, "onDestroy");
 37         super.onDestroy();
 38     }
 39 
 40     @Override
 41     protected void onPause() {
 42         Log.d(TAG, "onPause");
 43         super.onPause();
 44     }
 45 
 46     @Override
 47     protected void onRestart() {
 48         Log.d(TAG, "onRestart");
 49         super.onRestart();
 50     }
 51 
 52     @Override
 53     protected void onStart() {
 54         Log.d(TAG, "onStart");
 55         super.onStart();
 56     }
 57 
 58     @Override
 59     protected void onStop() {
 60         super.onStop();
 61         Log.d(TAG, "onStop");
 62         sendNotification(this, NOTIFICATION_ID, "这是标题", "这是内容");
 63     }
 64 
 65     
 66     //可当作发送通知栏消息模版使用
 67     private void sendNotification(Context context, int notification_ID, String title, String content) {
 68         NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
 69 
 70         //使用默认的通知栏布局
 71         Builder builder = new Builder(context);
 72         // 此处设置的图标仅用于显示新提醒时候出现在设备的通知栏
 73         builder.setSmallIcon(R.drawable.ic_launcher);
 74         builder.setContentTitle(title);
 75         builder.setContentText(content);
 76 
 77         Notification notification = builder.build();
 78 
 79         /*    使用自定义的通知栏布局
 80          *  当用户下来通知栏时候看到的就是RemoteViews中自定义的Notification布局
 81          */
 82         // RemoteViews contentView = new RemoteViews(context.getPackageName(),
 83         // R.layout.notification);
 84         // contentView.setImageViewResource(R.id.imageView, R.drawable.ic_launcher);
 85         // contentView.setTextViewText(R.id.title, "土耳其和IS的秘密");
 86         // contentView.setTextViewText(R.id.text, "土耳其拒绝向俄罗斯道歉，怀疑有IS撑腰");
 87         // notification.contentView = contentView;
 88 
 89         // 发送通知到通知栏时：提示声音 + 手机震动 + 点亮Android手机呼吸灯。
 90         // 注意！！（提示声音 + 手机震动）这两项基本上Android手机均支持。
 91         // 但Android呼吸灯能否点亮则取决于各个手机硬件制造商自家的设置。
 92         notification.defaults = Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE | Notification.DEFAULT_LIGHTS;
 93 
 94         // 点击notification自动消失
 95         notification.flags = Notification.FLAG_AUTO_CANCEL;
 96 
 97         // 通知的时间
 98         notification.when = System.currentTimeMillis();
 99 
100         // 需要注意的是，作为选项，此处可以设置MainActivity的启动模式为singleTop，避免重复新建onCreate()。
101         Intent intent = new Intent(context, MainActivity.class);
102 
103         // 当用户点击通知栏的Notification时候，切换回MainActivity。
104         PendingIntent pi = PendingIntent.getActivity(context, REQUEST_CODE, intent, PendingIntent.FLAG_CANCEL_CURRENT);
105         notification.contentIntent = pi;
106 
107         // 发送到手机的通知栏
108         notificationManager.notify(notification_ID, notification);
109     }
110 
111     //可当作清除通知栏消息模版使用
112     private void deleteNotification(int id) {
113         NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
114         notificationManager.cancel(id);
115     }
116 }

<activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:launchMode="singleTop" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

<uses-permission android:name="android.permission.VIBRATE"/>