前言
一般非常驻的Notification是可以被用户清除的,如果能监听被清除的事件就可以做一些事情,比如推送重新计数的问题。
声明
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农民伯伯: 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;
}
//这里可以重新计数
}
};
private void sendLiveNotification() {
Intent intent = new Intent(NOTIFICATION_CLICK_ACTION);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);
String title = "Push测试";
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;
}
//这里可以重新计数
}
};
private void sendLiveNotification() {
Intent intent = new Intent(NOTIFICATION_CLICK_ACTION);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);
String title = "Push测试";
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());
}
代码说明
1、最重要的是setDeleteIntent,这个在API Level 11(Android 3.0) 新增的
2、注意不要设置setAutoCancel为true,否则监听器接收不到
3、这里统一了点击通知和消除通知的操作
4、注意广播在推送前要注册好
2015-03-28
实际使用中发现还是有一点问题,比如Service被Kill掉了,通知栏点击就会没有反应了,这块还需要再考虑一下,比如把Broadcast在AndroidMainfest中监听,,,
结束
好久不写博客就不找借口啦