test are green !?!

src/PostIt/PostIt.Android/Application.cs

@@ -2,6 +2,12 @@
 using Android.Runtime;
 using Avalonia;
 using Avalonia.Android;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Avalonia.Controls;
+using Avalonia.Styling;
+using Yavsc.Api.Client;
 
 namespace PostIt.Android
 {

src/PostIt/PostIt.Android/MainActivity.cs

@@ -1,11 +1,8 @@
-using Android.App;
-using Android.Content.PM;
+using Android.App;
 using Android.Content;
+using Android.Content.PM;
+using Avalonia;
 using Avalonia.Android;
-using AndroidX.Emoji2.Text;
-using AndroidX.Core.Provider;
-using Android;
-using Android.Graphics;
 
 namespace PostIt.Android;
 
@@ -15,11 +12,10 @@ namespace PostIt.Android;
     Theme = "@style/MyTheme.NoActionBar",
     Icon = "@drawable/icon",
     MainLauncher = true,
-    LaunchMode = LaunchMode.SingleTask,
     ConfigurationChanges = ConfigChanges.Orientation | ConfigChanges.ScreenSize | ConfigChanges.UiMode)]
 public class MainActivity : AvaloniaMainActivity
 {
-    /// <summary>
+        /// <summary>
     /// Strongly-typed handle to the current MainActivity instance, set in
     /// <see cref="OnCreate"/> and consumed by platform services such as
     /// <see cref="Services.AndroidSystemBrowser"/> which need to launch
@@ -33,8 +29,7 @@ public class MainActivity : AvaloniaMainActivity
         PlatformBootstrap.EnsureInitialized();
         Current = this;
     }
-
-    /// <summary>
+     /// <summary>
     /// Receives the deep-link Intent fired by the system browser after the
     /// user completes the OIDC login on https://yavsc.pschneider.fr. The
     /// Intent URI has the shape <c>android://postit-signin?code=...&amp;state=...</c>.

src/PostIt/PostIt.Android/PostIt.Android.csproj

@@ -10,19 +10,22 @@
     <AndroidPackageFormat>apk</AndroidPackageFormat>
     <AndroidEnableProfiledAot>false</AndroidEnableProfiledAot>
   </PropertyGroup>
+
   <ItemGroup>
     <AndroidResource Include="Icon.png">
       <Link>Resources\drawable\Icon.png</Link>
     </AndroidResource>
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\PostIt\PostIt.csproj" />
-  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Avalonia.Android" />
     <PackageReference Include="Xamarin.AndroidX.Core.SplashScreen" />
-    <PackageReference Include="Avalonia.Browser" />
     <PackageReference Include="Xamarin.AndroidX.Browser" />
-    <PackageReference Include="IdentityModel.OidcClient" />
+    <PackageReference Include="Xamarin.AndroidX.Lifecycle.Runtime" />
+    <PackageReference Include="Xamarin.AndroidX.Lifecycle.Common" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PostIt\PostIt.csproj" />
   </ItemGroup>
 </Project>

src/PostIt/PostIt.Android/Properties/AndroidManifest.xml

@@ -1,7 +1,7 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto">
 	<uses-permission android:name="android.permission.INTERNET" />
-	<application android:label="PostIt" android:icon="@drawable/Icon">
+		<application android:label="PostIt" android:icon="@drawable/Icon">
 
 		<!--
 			Deep-link receiver for the OIDC Authorization Code + PKCE flow.
@@ -29,4 +29,4 @@
 			</intent-filter>
 		</activity-alias>
 	</application>
-</manifest>
+</manifest>

src/PostIt/PostIt.Android/Resources/values-v31/styles.xml

@@ -8,5 +8,14 @@
     <item name="android:windowActionBar">false</item>
     <item name="android:windowBackground">@null</item>
     <item name="android:windowNoTitle">true</item>
+    <item name="android:windowSplashScreenBackground">@color/splash_background</item>
+    <item name="android:windowSplashScreenAnimatedIcon">@drawable/avalonia_anim</item>
+    <item name="android:windowSplashScreenAnimationDuration">1000</item>
+    <item name="postSplashScreenTheme">@style/MyTheme.Main</item>
+
+  </style>
+  <style name="MyTheme.Main"
+         parent ="MyTheme.NoActionBar">
+    <item name="android:windowIsTranslucent">true</item>
   </style>
 </resources>

src/PostIt/PostIt.Android/Resources/values/styles.xml

@@ -5,8 +5,8 @@
   </style>
 
   <style name="MyTheme.NoActionBar" parent="@style/Theme.AppCompat.DayNight.NoActionBar">
-    <item name="android:windowBackground">@drawable/splash_screen</item>
     <item name="android:windowActionBar">false</item>
+    <item name="android:windowBackground">@drawable/splash_screen</item>
     <item name="android:windowNoTitle">true</item>
   </style>
 </resources>

src/PostIt/PostIt.Android/Services/AndroidSystemBrowser.cs

@@ -40,9 +40,9 @@ public sealed class AndroidSystemBrowser : IBrowser
         var callbackTask = MainActivity.AndroidOidcCallbackSink.AwaitNextCallbackAsync();
 
         var tabsIntent = new CustomTabsIntent.Builder()
-            .SetShowTitle(true)
+            .SetShowTitle(true)!
             .Build();
-        tabsIntent.LaunchUrl(_activity, uri);
+        tabsIntent!.LaunchUrl(_activity, uri);
 
         string responseUri;
         try
@@ -79,4 +79,4 @@ public sealed class AndroidSystemBrowser : IBrowser
             Response = responseUri
         };
     }
-}
+}