How to Implement Notification Badge on TabbedPage in .NET MAUI 8?

nandu kathmandi 1 Reputation point
2024-11-21T11:40:49.8533333+00:00

Hello,

I have implemented a TabbedPage in my .NET MAUI application using AppTabbedPage.xaml. It contains 5 pages for tab navigation.

One of the tabs is dedicated to notifications, and I need to display a notification badge on this tab. The badge should display a count of notifications and update dynamically as the count changes.

Here are the specific details of what I need:

  1. A mechanism to add a notification badge to a specific tab in TabbedPage.
  2. A way to dynamically update the badge count based on the current notification count.

Does .NET MAUI provide built-in support for this, or do I need to use a custom solution (e.g., a custom handler)? If so, could you provide an example or point me in the right direction?

Thank you for your help!

<?xml version="1.0" encoding="utf-8" ?>
<TabbedPage
    x:Class="Jacobs.AppTabbedPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:pages="clr-namespace:Jacobs.Views"
    xmlns:android="clr-namespace:Microsoft.Maui.Controls.PlatformConfiguration.AndroidSpecific;assembly=Microsoft.Maui.Controls"
    android:TabbedPage.IsSwipePagingEnabled="False"
    BarBackgroundColor="{DynamicResource TabBarBackGroundColor}"
    SelectedTabColor="{DynamicResource TabBarSelectedTabColor}"
    UnselectedTabColor="{DynamicResource TabBarUnSelectedColor}"
    android:TabbedPage.ToolbarPlacement="Bottom"
    NavigationPage.HasNavigationBar="False">

    <pages:HomePage Title="Home" IconImageSource="{DynamicResource HomeIcon}" />
    <pages:AppContentPage Title="Jacobs Connect" IconImageSource="{DynamicResource JacobsConnectIcon}" />
    <pages:ChatBotContentPage Title="Atlas" IconImageSource="{DynamicResource AtlasIcon}" />
    <pages:NotificationPage Title="Notifications" IconImageSource="{DynamicResource NotificationTabIcon}" />
    <pages:ProfilePage Title="Profile" IconImageSource="{DynamicResource ProfileIcon}" />
</TabbedPage>

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
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