前言
一般非常駐的Notification是可以被用戶清除的,如果能監聽被清除的事件就可以做一些事情,比如推送重新計數的問題。
聲明
歡迎轉載,但請保留文章原始出處:)
博客園:http://www.cnblogs.com
農民伯伯: http://over140.cnblogs.com
正文
private
final BroadcastReceiver mBroadcastReceiver =
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent == null || context == null) {
return;
}
mNotificationManager.cancel(NOTIFICATION_ID_LIVE);
String type = intent.getStringExtra(PUSH_TYPE);
if (PUSH_TYPE_LINK.equals(type)) {
// mNumLinkes = 0;
} else if (PUSH_TYPE_LIVE.equals(type)) {
// mNumLives = 0;
}
// 這里可以重新計數
}
};
private void sendLiveNotification() {
Intent intent = new Intent(NOTIFICATION_CLICK_ACTION);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder( this);
String title = "Push測試";
mBuilder.setContentTitle(title);
mBuilder.setTicker(title);
mBuilder.setContentText("https://233.tv/over140");
mBuilder.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher));
mBuilder.setSmallIcon(R.drawable.ic_action_cast);
mBuilder.setDefaults(Notification.DEFAULT_ALL);
mBuilder.setWhen(System.currentTimeMillis());
mBuilder.setContentIntent(PendingIntent.getBroadcast( this, NOTIFICATION_ID_LIVE, intent, 0));
mBuilder.setDeleteIntent(PendingIntent.getBroadcast( this, NOTIFICATION_ID_LIVE, new Intent(NOTIFICATION_DELETED_ACTION).putExtra(PUSH_TYPE, PUSH_TYPE_LIVE), 0));
mNotificationManager.notify(NOTIFICATION_ID_LIVE, mBuilder.build());
}
@Override
public void onReceive(Context context, Intent intent) {
if (intent == null || context == null) {
return;
}
mNotificationManager.cancel(NOTIFICATION_ID_LIVE);
String type = intent.getStringExtra(PUSH_TYPE);
if (PUSH_TYPE_LINK.equals(type)) {
// mNumLinkes = 0;
} else if (PUSH_TYPE_LIVE.equals(type)) {
// mNumLives = 0;
}
// 這里可以重新計數
}
};
private void sendLiveNotification() {
Intent intent = new Intent(NOTIFICATION_CLICK_ACTION);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder( this);
String title = "Push測試";
mBuilder.setContentTitle(title);
mBuilder.setTicker(title);
mBuilder.setContentText("https://233.tv/over140");
mBuilder.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher));
mBuilder.setSmallIcon(R.drawable.ic_action_cast);
mBuilder.setDefaults(Notification.DEFAULT_ALL);
mBuilder.setWhen(System.currentTimeMillis());
mBuilder.setContentIntent(PendingIntent.getBroadcast( this, NOTIFICATION_ID_LIVE, intent, 0));
mBuilder.setDeleteIntent(PendingIntent.getBroadcast( this, NOTIFICATION_ID_LIVE, new Intent(NOTIFICATION_DELETED_ACTION).putExtra(PUSH_TYPE, PUSH_TYPE_LIVE), 0));
mNotificationManager.notify(NOTIFICATION_ID_LIVE, mBuilder.build());
}
代碼說明
1、最重要的是setDeleteIntent,這個在API Level 11(Android 3.0) 新增的
2、注意不要設置setAutoCancel為true,否則監聽器接收不到
3、這里統一了點擊通知和消除通知的操作
4、注意廣播在推送前要注冊好
2015-03-28
實際使用中發現還是有一點問題,比如Service被Kill掉了,通知欄點擊就會沒有反應了,這塊還需要再考慮一下,比如把Broadcast在AndroidMainfest中監聽,,,
結束
好久不寫博客就不找借口啦
