当您刷新本地通知时,一段时间没有启动通知
当我在本地通知到来后刷新时,应用程序通知不会出现在屏幕上一段时间。这样做的原因是什么?我读过一些东西,当刷新通知时,它会向系统发出警告,以防止在一定时间段内抬起通知,但是我该如何预防呢?除此之外,我没有任何问题在我的应用中获得通知。
fun getChatChannels(): MutableList<NotificationChannel> {
val chatChannels = mutableListOf<NotificationChannel>()
val chatChannel = NotificationChannel(
IM_CHANNEL_ID,
Application.getString(R.string.chat_channel_name),
NotificationManager.IMPORTANCE_HIGH
)
chatChannel.setShowBadge(false)
chatChannel.group = MESSAGE_GROUP_ID
chatChannels.add(chatChannel)
return chatChannels }
private fun getChannelList(): MutableList<NotificationChannel> {
val channelList = mutableListOf<NotificationChannel>()
channelList.addAll(getChatChannels())
return channelList
}
fun createGroupsAndChannels() {
// Create the NotificationChannel, but only on API 26+ because
// the NotificationChannel class is new and not in the support library
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val notificationManager =
Application.instance.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
notificationManager.createNotificationChannelGroups(getGroupList())
notificationManager.createNotificationChannels(getChannelList())
}
Log.d(TAG, "Channels and groups created")
}
fun showChatNotification(destinationAddress: String, messageId: String, message: String) {
ThreadManager.createUITask {
val name = if (domainContact != null) {
"${domainContact.firstName} ${domainContact.lastName}"
} else {
destinationAddress
}
val notificationIntent = Intent(Application.instance, MainActivity::class.java)
notificationIntent.putExtra(
Application.getString(R.string.key_conversation_participant),
destinationAddress
)
notificationIntent.flags = Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
val pendingIntent = PendingIntent.getActivity(
Application.instance,
destinationAddress.hashCode(),
notificationIntent,
PendingIntent.FLAG_UPDATE_CURRENT
)
val notificationId = UUID.randomUUID().hashCode()
val builder = NotificationCompat.Builder(Application.instance, IM_CHANNEL_ID)
.setSmallIcon(R.drawable.ic_notification_message)
.setColor(ContextCompat.getColor(Application.instance, R.color.colorPrimary))
.setContentTitle(name)
.setContentText(message)
.setStyle(
NotificationCompat.BigTextStyle() // Expandable-Collapsible notification
.bigText(message)
)
.setPriority(NotificationCompat.PRIORITY_HIGH)
.setDefaults(NotificationCompat.DEFAULT_ALL)
.setCategory(NotificationCompat.CATEGORY_MESSAGE)
.setContentIntent(pendingIntent)
.setVisibility(VISIBILITY_PUBLIC)
.setAutoCancel(true)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
builder.addAction(getChatNotificationReplyAction(destinationAddress, notificationId, messageId))
}
chatNotifications.add(mapOf(destinationAddress to notificationId))
createNotifications(builder, notificationId)
Log.d(TAG, "Chat notification created")
}
private fun createNotifications(builder: NotificationCompat.Builder, notificationId: Int) {
with(NotificationManagerCompat.from(Application.instance)) {
notify(notificationId, builder.build())
}
}
When I swipe up after the local notification comes, the application notifications don't appear on the screen for a while. What could be the reason for this? I've read something that when heads up notifications are swiped up, it sends a warning to the system to prevent heads up notifications for a certain period of time, but how can I prevent this? I don't have any problems getting notifications in my app other than that.
fun getChatChannels(): MutableList<NotificationChannel> {
val chatChannels = mutableListOf<NotificationChannel>()
val chatChannel = NotificationChannel(
IM_CHANNEL_ID,
Application.getString(R.string.chat_channel_name),
NotificationManager.IMPORTANCE_HIGH
)
chatChannel.setShowBadge(false)
chatChannel.group = MESSAGE_GROUP_ID
chatChannels.add(chatChannel)
return chatChannels }
private fun getChannelList(): MutableList<NotificationChannel> {
val channelList = mutableListOf<NotificationChannel>()
channelList.addAll(getChatChannels())
return channelList
}
fun createGroupsAndChannels() {
// Create the NotificationChannel, but only on API 26+ because
// the NotificationChannel class is new and not in the support library
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val notificationManager =
Application.instance.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
notificationManager.createNotificationChannelGroups(getGroupList())
notificationManager.createNotificationChannels(getChannelList())
}
Log.d(TAG, "Channels and groups created")
}
fun showChatNotification(destinationAddress: String, messageId: String, message: String) {
ThreadManager.createUITask {
val name = if (domainContact != null) {
"${domainContact.firstName} ${domainContact.lastName}"
} else {
destinationAddress
}
val notificationIntent = Intent(Application.instance, MainActivity::class.java)
notificationIntent.putExtra(
Application.getString(R.string.key_conversation_participant),
destinationAddress
)
notificationIntent.flags = Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
val pendingIntent = PendingIntent.getActivity(
Application.instance,
destinationAddress.hashCode(),
notificationIntent,
PendingIntent.FLAG_UPDATE_CURRENT
)
val notificationId = UUID.randomUUID().hashCode()
val builder = NotificationCompat.Builder(Application.instance, IM_CHANNEL_ID)
.setSmallIcon(R.drawable.ic_notification_message)
.setColor(ContextCompat.getColor(Application.instance, R.color.colorPrimary))
.setContentTitle(name)
.setContentText(message)
.setStyle(
NotificationCompat.BigTextStyle() // Expandable-Collapsible notification
.bigText(message)
)
.setPriority(NotificationCompat.PRIORITY_HIGH)
.setDefaults(NotificationCompat.DEFAULT_ALL)
.setCategory(NotificationCompat.CATEGORY_MESSAGE)
.setContentIntent(pendingIntent)
.setVisibility(VISIBILITY_PUBLIC)
.setAutoCancel(true)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
builder.addAction(getChatNotificationReplyAction(destinationAddress, notificationId, messageId))
}
chatNotifications.add(mapOf(destinationAddress to notificationId))
createNotifications(builder, notificationId)
Log.d(TAG, "Chat notification created")
}
private fun createNotifications(builder: NotificationCompat.Builder, notificationId: Int) {
with(NotificationManagerCompat.from(Application.instance)) {
notify(notificationId, builder.build())
}
}
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