android-notifications

问题 Is there a way to show action buttons in notification expanded by default? I use ongoing notification to control traning process in my app. I want controling buttons such as "Stop" and "Pause" to be visible right after notification appeared in the notification area. 回答1: You can't expand notification. The only solution is, set Priority Max, then the top of the notification list where it would be expanded. And it depends on the device as well. mBuilder.setPriority(Notification.PRIORITY_HIGH)

问题 My question is I want to verify every two hour that there is new data in the database, for that I create this user interface : <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <EditText android:id="@+id/speedAlert" android:layout_width="wrap_content" android:layout_height="wrap_content" android:ems="10" android:gravity="center" android:hint="km/h" android:inputType=

问题 I have a service which I start using Intent serviceIntent = new Intent(getActivity().getApplicationContext(), LocationService.class); getActivity().startService(serviceIntent); When app is going into background, not closed , just not in foreground: i.e. press home button, I do: Notification notification = mBuilder.build(); service.startForeground(NOTIFICATION, notification); To bring the service to the foreground and show ongoing notification. I have a BroadcastReceiver which is fired when

问题 I am having troubles with NotificationCompat v7 on android 8,9 . whats the best way to show notification on all android version debug log android.app.RemoteServiceException: Bad notification for startForeground: java.lang.RuntimeException: invalid channel for service notification: Notification(channel=null pri=0 contentView=null vibrate=null sound=null tick defaults=0x0 flags=0x40 color=0x00000000 vis=PRIVATE) MinSDK=18, TargetSDK=28, Android Gradle Plugin Version=3.4.1, gradle version=5.1.1

问题 Always getting bundle null.... This is my code; edt=(EditText)findViewById(R.id.edt); String msg=edt.getText().toString(); //create Intent Intent myIntent = new Intent(this, ScondActivity.class); myIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP); //Here I pass Data; myIntent.putExtra("msg",msg); //Initialize PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, myIntent, PendingIntent.FLAG_UPDATE_CURRENT); //Initialize NotificationManager using

问题 I have preset order of notification channels, that can be change. How to change order of notification channels? I try to sort by channel_id and channel_name, but it is not work. 回答1: There was error in my solution. I try to add number of channel on start of channel id for sorting. So i had this: 56_server_channel_id 78_server_channel_id 155_server_channel_id 9998_default_app_channel_id 9999_default_app_channel_id But because of missing leading zeros, it sorted not as i expected. So, right

问题 I want to read notifications and get to know if any media player is showing in notification when expended. I tried using NotificationManager and getActiveNotification api but got empty list. 来源： https://stackoverflow.com/questions/48734096/how-to-get-music-player-information-set-in-expanded-notification-bar

问题 I have implemented FCM push notifications in an android app. While I am logged in to the app. I get the notification in the form that I am expecting as below. When the app is in background I receive the json response instead as below. Following is the code I have added in onMessageRecieved() NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this) .setContentTitle("App") .setContentText(messageBody) .setAutoCancel(true) .setSound(defaultSoundUri) .setSmallIcon(R

问题 I am trying to make an app that makes a direct reply notification from one activity and sets the text entered by user in the notification to a TextView in another activity. However i have two textviews in my second activity . One for the text entered in remote Input in my notification and second for the extra text i want to send along in a bundle with remote Input from first activity. The problem is that the text entered in the Remote input gets set to the desired Text View but the extra text

问题 I read about this all day long with different kind of solutions but non worked so far. I have an upload service (IntentService) that sends updates to a ResultReceiver. The receiver creates and manages the Notification. After clicking on the notification (error or success) the MainActivity is loaded. But the bundle is always null. How can I change my code to access/get the bundle? This happens if I'am in another Activity, if the App is in background and if the app is stopped.