我在设备上使用了 Firebase 云功能到设备通知,但通知在低于 oreo 的版本上不起作用。
private void sendNotification1(String notificationTitle, String notificationBody) {
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent,
PendingIntent.FLAG_ONE_SHOT);
PendingIntent pendingIntent1 = PendingIntent.getBroadcast(this, 0,new Intent(this, MyReceiver.class), PendingIntent.FLAG_UPDATE_CURRENT);
RemoteInput remoteInput = new RemoteInput.Builder(NOTIFICATION_REPLY)
.setLabel("Respond to Message")
.build();
NotificationCompat.Action action =
new NotificationCompat.Action.Builder(android.R.drawable.ic_delete,
"Reply Now...", pendingIntent1)
.addRemoteInput(remoteInput)
.build();
在这里,我正在为奥利奥创建通知通道
NotificationChannel notificationChannel = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
notificationChannel = new NotificationChannel(CHANNEL_ONE_ID,
CHANNEL_ONE_NAME, NotificationManager.IMPORTANCE_HIGH );
notificationChannel.enableLights(true);
notificationChannel.setLightColor(Color.RED);
notificationChannel.setShowBadge(true);
notificationChannel.setLockscreenVisibility(Notification.VISIBILITY_PUBLIC);
}
Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this, CHANNEL_ONE_ID)
.setAutoCancel(true) //Automatically delete the notification
.setSmallIcon(R.mipmap.ic_launcher)//Notification icon
.addAction(action)
.addAction(R.drawable.accept, "ACCEPT", pendingIntent)
.addAction(R.drawable.delete, "DECLINE", pendingIntent)
.setContentIntent(pendingIntent)
.setContentTitle(notificationTitle)
.setContentText(notificationBody)
.setSound(defaultSoundUri);
NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
notificationManager.createNotificationChannel(notificationChannel);
}
notificationManager.notify(1, notificationBuilder.build());
}
我也提到了 Manifest 中的条目。并且在 oreo 上正确接收通知,但在 oreo 版本以下通知是不可见的。请帮帮我。