@Override
public void onMessageReceived(String from, Bundle data) {
dbhelper = DatabaseHelper.getInstance(this);
sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
String message = data.getString("message");
Log.d(TAG, "From: " + from);
Log.d(TAG, "Message: " + message);
if (from.startsWith("/topics/teta")) {
if (message != null) {
final Alert alert = new Gson().fromJson(message, Alert.class);
Log.d(TAG, alert.getDesc() + " " + alert.getLink() + " " + alert.getTimeStamp() + " " + alert.getTitle());
dbhelper.addAlertsToDB(alert, DatabaseHelper.NEW);
LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent(AppPreferences.NEW_ALERT_RECIEVED));
boolean notifPref = sharedPreferences.getBoolean(AppPreferences.PREFERENCE_RECIEVE_NOTIFICATION, false);
if (notifPref) {
sendNotification("You Have A New Job Notification.", alert.getTitle());
Log.d(TAG, "Notifications turned " + notifPref + " ...User will be notified");
} else {
Log.d(TAG, "Notifications turned " + notifPref);
}
}
}
}
private void sendNotification(String message, String title) {
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
.setColor(ContextCompat.getColor(this, R.color.colorPrimary))
.setSmallIcon(R.drawable.ic_notifications_active_white_24dp)
.setContentTitle(getResources().getString(R.string.app_name))
.setContentText(message)
.setSubText(title)
.setAutoCancel(true)
.setContentIntent(pendingIntent);
NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle(notificationBuilder);
//Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
String strRingtonePreference = sharedPreferences.getString(AppPreferences.PREFERENCE_SOUND, "");
Uri defaultSoundUri = Uri.parse(strRingtonePreference);
notificationBuilder.setSound(defaultSoundUri);
boolean vibrate = sharedPreferences.getBoolean(AppPreferences.PREFERENCE_VIBRATE, false);
if (vibrate) {
long[] pattern = {0, 200};
notificationBuilder.setVibrate(pattern);
}
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
}
所以我的问题是如果用户尚未检查状态栏中的旧通知,则通知用户有关新消息而不会打扰他。我无法保留通知 ID 和通知生成器。
我的服务器一次以 5 到 10 个警报的连续流发送新警报,但每个项目通常是一个接一个地异步单独到达,并有瞬间的差异。
因此对于用户来说变得非常烦人,因为他没有解雇/查看旧的。
我希望在不通知用户的情况下更新状态栏中先前通知的内容....就像 Gmail 一样。