如何在我的应用程序中隐藏持久通知?
目前,我的通知也显示在锁定屏幕上,但我不想。我只希望当我滑动通知菜单时,通知才会出现。
我知道这是可能的,因为我有一个名为WiFi ADB
的应用程序,它就是这样做的。(TouchWiz安卓5.0.1)
这是我的通知的代码(它在服务中):
@Override
public int onStartCommand(Intent intent, int _flags, int _startId) {
Intent notificationIntent = new Intent(this, MainActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
noti = new Notification.Builder(getApplicationContext())
.setContentTitle("Title")
.setContentText("Subtitle")
.setSmallIcon(R.mipmap.ic_launcher)
.setContentIntent(contentIntent)
.build();
startForeground(1234, noti);
mLocalBroadcastManager.sendBroadcast(new Intent(SERVICE_STARTED));
return Service.START_STICKY;
}
发布于 2016-07-31 19:58:58
使用setVisibility(NotificationCompat.VISIBILITY_SECRET)
& setPriority(Notification.PRIORITY_MIN)
:
mNotification = new Notification.Builder(getApplicationContext())
.setContentTitle("Title")
.setContentText("Subtitle")
.setSmallIcon(R.mipmap.ic_launcher)
.setContentIntent(contentIntent)
.setOngoing(true)
.setVisibility(NotificationCompat.VISIBILITY_SECRET)
.setPriority(Notification.PRIORITY_MIN)
.build();
通知可见性:不要在安全的锁定屏幕上显示此通知的任何部分。
对于PRIORITY_MIN
:
优先级最低;除非在特殊情况下(如详细通知日志),否则可能不会向用户显示这些项。
如果您仍然希望在状态栏中显示图标,则没有选项可供选择,但您可以通过订阅USER_PRESENT
& SCREEN_OFF
事件来构建一个简单的解决方案:
SCREEN_OFF
事件时取消通知USER_PRESENT
后再通知注册BroadcastReceiver
&通知默认通知:
mNotificationmanager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
IntentFilter filter = new IntentFilter();
filter.addAction("android.intent.action.USER_PRESENT");
filter.addAction("android.intent.action.SCREEN_OFF");
registerReceiver(mBroadcastReceiver, filter);
Intent notificationIntent = new Intent(this, YourActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
mNotification = new Notification.Builder(getApplicationContext())
.setContentTitle("Title")
.setContentText("Subtitle")
.setSmallIcon(R.mipmap.ic_launcher)
.setContentIntent(contentIntent)
.setOngoing(true)
.build();
mNotificationmanager.notify(NOTIF_ID, mNotification);
在BroadcastReceiver
cancel on SCREEN_OFF
中,通知USER_PRESENT
:
private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.v("test", intent.getAction());
if (intent.getAction().equals("android.intent.action.SCREEN_OFF")) {
mNotificationmanager.cancel(NOTIF_ID);
} else if (intent.getAction().equals("android.intent.action.USER_PRESENT")) {
mNotificationmanager.notify(NOTIF_ID, mNotification);
}
}
};
https://stackoverflow.com/questions/38687451
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