Icon and header, follow the steps above but do not call setStyle(). If you don't want your notification decorated with the standard notification Instead, the system applies a standard template (API level 31), apps targeting Android 12 or newer are no longer able to createįully custom notifications. Create a fully custom notification layout Note: Starting with Android 12 Your RemoteViews object, because your text color mayīecome unreadable. So you don't end up with black-on-black or white-on-white text. These styles adapt to the color variations So you should always apply support library styles such asįor the title in your custom layout. setStyle(new NotificationCompat.DecoratedCustomViewStyle())īeware that the background color for the notification can vary across differentĭevices and versions. Notification customNotification = new NotificationCompat.Builder(context, CHANNEL_ID) RemoteViews notificationLayoutExpanded = new RemoteViews(getPackageName(), R.layout.notification_large) RemoteViews notificationLayout = new RemoteViews(getPackageName(), R.layout.notification_small) setCustomBigContentView(notificationLayoutExpanded) setCustomContentView(notificationLayout) setStyle(NotificationCompat.DecoratedCustomViewStyle()) setSmallIcon(R.drawable.notification_icon) Val customNotification = NotificationCompat.Builder(context, CHANNEL_ID) Val notificationLayoutExpanded = RemoteViews(packageName, R.layout.notification_large) Val notificationLayout = RemoteViews(packageName, R.layout.notification_small) Get the layouts to use in the custom notification NotificationCompat.DecoratedMediaCustomViewStyle Note: If you're creating a customized notification for media playbackĬontrols, follow these same recommendations but use the Optionally, also call setCustomBigContentView() to set a different layout for the expanded SetCustomContentView() to set the layout for the collapsed notification. Inflate your custom layout as an instance of RemoteViews.Call setStyle(), passing it an instance of NotificationCompat.DecoratedCustomViewStyle.This API works similarly to the expandable notification templates by building upon the basic notification Notification icon, timestamp, sub-text, and action buttons. While still using system decorations for the This API allows you to provide a custom layout for theĬontent area normally occupied by the title and text content, NotificationCompat.DecoratedCustomViewStyle If you need a custom layout, you can apply Little as 48 dp, heads up view layouts are limited to as little as 88dp, andĮxpanded view layouts are limited to as little as 252 dp.Ĭreate custom layout for the content area On some versions, collapsed view layouts are limited to as The height available for a custom notification layout depends on theĪndroid version. The space in the notification drawer is very restricted. It's especially important for notifications because While this advice applies to all UI layouts, Special care to ensure that your custom layout works with different device If you want to provide more content in your notification, alsoĬonsider using one of the expandable notification templates instead of building a custom layout.Ĭaution: When you use a custom notification layout, take However, if the system templates do not meet your needs, you can provide your To ensure your notification looks its best across different versions ofĪndroid, you should always use the standard notification template to build your notification.
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