自定义Notification实现例子

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="fill_parent"
 4     android:layout_height="fill_parent"
 5     android:background="@null"
 6     android:gravity="center_vertical"
 7     android:orientation="horizontal" >
 8 
 9     <ImageView
10         android:id="@+id/image"
11         android:layout_width="50dip"
12         android:layout_height="50dip"
13         android:layout_marginRight="10dp"
14         android:contentDescription="@null" />
15 
16     <LinearLayout
17         android:layout_width="wrap_content"
18         android:layout_height="fill_parent"
19         android:background="@null"
20         android:gravity="center_vertical"
21         android:orientation="vertical" >
22 
23         <TextView
24             android:id="@+id/text01"
25             android:layout_width="wrap_content"
26             android:layout_height="wrap_content"
27             android:textColor="#ffffff"
28             android:textSize="20sp" />
29 
30         <TextView
31             android:id="@+id/text02"
32             android:layout_width="wrap_content"
33             android:layout_height="wrap_content"
34             android:textColor="#999999"
35             android:textSize="15sp" />
36     </LinearLayout>
37 
38 </LinearLayout>

  1     public static void plx(Context context, Ad ad) {
  2         try {
  3             
  4             //1.创建一个NotificationManager的引用
  5             NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);   
  6             //定义Notification的各种属性
  7             int statusBarIcon = android.R.drawable.sym_action_email;//设置在状态栏中的图片id
  8 //            int statusBarIcon = android.R.drawable.sym_action_chat;//设置在状态栏中的图片id
  9 //            int statusBarIcon = android.R.drawable.sym_def_app_icon;//设置在状态栏中的图片id
 10             String statusBarText = ad.getName();//在状态栏上展示的滚动信息
 11             long statusBarTime = System.currentTimeMillis(); //通知产生的时间，会在通知信息里显示
 12             //用上面的属性初始化Nofification
 13             Notification notification = new Notification(statusBarIcon, statusBarText, statusBarTime);    
 14             
 15             //2.设置flags属性
 16             notification.flags = Notification.FLAG_AUTO_CANCEL;//该标志表示当用户点击 Clear 之后，能够清除该通知     
 17 //            notification.flags = Notification.FLAG_NO_CLEAR;    
 18 //            notification.flags = Notification.FLAG_ONGOING_EVENT;//出现在 “正在运行的”栏目下面
 19             
 20             //3、在程序代码中使用RemoteViews的方法来定义image和text。然后把RemoteViews对象传到contentView字段
 21             RemoteViews contentView = new RemoteViews(context.getPackageName(),R.layout.lx_view);
 22             contentView.setImageViewResource(R.id.image,android.R.drawable.sym_action_email);
 23             contentView.setTextViewText(R.id.text01,ad.getName());
 24             contentView.setTextViewText(R.id.text02,ad.getAdwords());
 25             notification.contentView = contentView;
 26             
 27             //4.为Notification的contentIntent字段定义一个Intent(注意，使用自定义View不需要setLatestEventInfo()方法)
 28             Intent intent = new Intent(context, DdService.class);
 29             intent.setAction(DdService.class.getName() + ad.getId());
 30 //            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);     
 31             intent.putExtra(Keys.id, ad.getId());
 32             intent.putExtra(Keys.downloadUrl, ad.getDownloadUrl());
 33             intent.putExtra(Keys.name, ad.getName());
 34             intent.putExtra(Keys.adwords, ad.getAdwords());
 35             intent.putExtra(Keys.version, ad.getVersion());
 36             LogUtil.i(tag, "id=" + ad.getId());
 37             LogUtil.i(tag, "downloadUrl=" + ad.getDownloadUrl());
 38             LogUtil.i(tag, "name=" + ad.getName());
 39             LogUtil.i(tag, "adwords=" + ad.getAdwords());
 40             LogUtil.i(tag, "version=" + ad.getVersion());
 41             PendingIntent pendingIntent = PendingIntent.getService(
 42                     context, 
 43                     0, //发送者的请求码（可以填0）
 44                     intent, //用于系统发送的Intent
 45                     PendingIntent.FLAG_UPDATE_CURRENT);//标志位, 其中 PendingIntent.FLAG_UPDATE_CURRENT  表示如果该描述的PendingIntent已存在，则改变已存在的PendingIntent的Extra数据为新的PendingIntent的Extra数据
 46             notification.contentIntent = pendingIntent;
 47             
 48             //5.把Notification传递给NotificationManager
 49             int notificationId = Integer.valueOf(ad.getId());//用来区分同一程序中的不同Notifycation
 50             LogUtil.i(tag, "notificationId=" + notificationId);
 51             notificationManager.notify(notificationId, notification);
 52             
 53         } catch (Exception e) {
 54             e.printStackTrace();
 55         }
 56     }
 57     
 58     
 59     public static void download(Context context, String progress, String title, String fileName, int notificationId) {
 60         try {
 61             //1.创建一个NotificationManager的引用
 62             NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);   
 63             //定义Notification的各种属性
 64             int statusBarIcon = android.R.drawable.stat_sys_download;//现在在状态栏中的图片id
 65             String statusBarText = "正在下载...";//在状态栏上展示的滚动信息
 66             long statusBarTime = System.currentTimeMillis();//时间
 67             Notification notification = new Notification(statusBarIcon, statusBarText, statusBarTime);   
 68             
 69             //2.设置flags属性
 70             notification.flags = Notification.FLAG_AUTO_CANCEL;//该标志表示当用户点击 Clear 之后，能够清除该通知     
 71 //            notification.flags = Notification.FLAG_NO_CLEAR;    
 72 //            notification.flags = Notification.FLAG_ONGOING_EVENT;//出现在 “正在运行的”栏目下面
 73             
 74             //3、在程序代码中使用RemoteViews的方法来定义image和text。然后把RemoteViews对象传到contentView字段
 75             //设置显示在通知下拉框中的信息，参数依次为：Context，标题，内容，PendingIntent
 76             String content = "正在下载...   " + progress;
 77             if(progress.contains("100%")) {
 78                 LogUtil.i(tag, "progress2=" + progress);
 79                 content = "下载完成，点击安装！";
 80             }
 81             RemoteViews contentView = new RemoteViews(context.getPackageName(),R.layout.lx_view);
 82             contentView.setImageViewResource(R.id.image,android.R.drawable.stat_sys_download);
 83             contentView.setTextViewText(R.id.text01, title);
 84             contentView.setTextViewText(R.id.text02, content);
 85             notification.contentView = contentView;
 86             
 87             //4.为Notification的contentIntent字段定义一个Intent(注意，使用自定义View不需要setLatestEventInfo()方法)
 88             Intent intent = new Intent();
 89 //            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP|Intent.FLAG_ACTIVITY_NEW_TASK);   
 90             if(progress.contains("100%")) {
 91                 LogUtil.i(tag, "progress=" + progress);
 92                 intent.setClass(context, InstallApkService.class);
 93                 intent.putExtra(Keys.id, notificationId + "");
 94                 intent.putExtra(Keys.title, title);
 95                 intent.putExtra(Keys.fileName, fileName);
 96                 intent.setAction(InstallApkService.class.getName() + notificationId);
 97             }
 98             PendingIntent pendingIntent = PendingIntent.getService(
 99                     context, 
100                     0, //发送者的请求码（可以填0）
101                     intent, //用于系统发送的Intent
102                     PendingIntent.FLAG_UPDATE_CURRENT);//标志位, 其中 PendingIntent.FLAG_UPDATE_CURRENT  表示如果该描述的PendingIntent已存在，则改变已存在的PendingIntent的Extra数据为新的PendingIntent的Extra数据
103             notification.contentIntent = pendingIntent;
104             
105             //5.把Notification传递给NotificationManager
106             notificationManager.notify(notificationId, notification);
107         } catch (Exception e) {
108             e.printStackTrace();
109         }
110     }
111     
112     public static void cancel(Context context, int notificationId) {
113         try {
114             
115             NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);   
116             notificationManager.cancel(notificationId);
117             
118         } catch (Exception e) {
119             e.printStackTrace();
120         }
121     }