Add Android support for MauiMediaElementHandler

src/Toolkit/Toolkit.Maui/AppHostBuilderExtensions.cs

@@ -15,7 +15,7 @@ public static class AppHostBuilderExtensions
         /// <returns>The host builder</returns>
         public static MauiAppBuilder UseArcGISToolkit(this MauiAppBuilder builder)
         {
-#if WINDOWS || __IOS__
+#if WINDOWS || __IOS__ || ANDROID
             builder.ConfigureMauiHandlers(handler => handler.AddHandler<MauiMediaElement, MauiMediaElementHandler>());
 #endif
             builder.ConfigureFonts(fonts => fonts

src/Toolkit/Toolkit.Maui/Internal/MauiMediaElementHandler.Android.cs

@@ -0,0 +1,108 @@
+#if ANDROID
+using Android.Media;
+using Android.Widget;
+using AndroidX.CoordinatorLayout.Widget;
+using Microsoft.Maui.ApplicationModel;
+using Microsoft.Maui.Handlers;
+
+namespace Esri.ArcGISRuntime.Toolkit.Maui.Internal;
+
+internal partial class MauiMediaElementHandler : ViewHandler<MauiMediaElement, MauiVideoPlayer>
+{
+    protected override MauiVideoPlayer CreatePlatformView() => new(Context, VirtualView);
+
+    protected override void ConnectHandler(MauiVideoPlayer platformView)
+    {
+        base.ConnectHandler(platformView);
+        platformView.UpdateSource(VirtualView.Source);
+    }
+
+    protected override void DisconnectHandler(MauiVideoPlayer platformView)
+    {
+        platformView.Dispose();
+        base.DisconnectHandler(platformView);
+    }
+
+    public void UpdateSource(Uri? source)
+    {
+        PlatformView?.UpdateSource(source);
+    }
+}
+
+internal sealed class MauiVideoPlayer : CoordinatorLayout
+{
+    private readonly RelativeLayout _relativeLayout;
+    private readonly VideoView _videoView;
+    private readonly MediaController _mediaController;
+
+    public MauiVideoPlayer(Android.Content.Context context, MauiMediaElement mediaElement) : base(context)
+    {
+        SetBackgroundColor(Android.Graphics.Color.Black);
+
+        _relativeLayout = new RelativeLayout(context)
+        {
+            LayoutParameters = new CoordinatorLayout.LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent)
+            {
+                Gravity = (int)Android.Views.GravityFlags.Center,
+            },
+        };
+
+        _videoView = new VideoView(context)
+        {
+            LayoutParameters = new RelativeLayout.LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent),
+        };
+
+        _relativeLayout.AddView(_videoView);
+        AddView(_relativeLayout);
+
+        _mediaController = new MediaController(context);
+        _mediaController.SetAnchorView(_videoView);
+        _mediaController.SetMediaPlayer(_videoView);
+        _videoView.SetMediaController(_mediaController);
+    }
+
+    protected override void OnMeasure(int widthMeasureSpec, int heightMeasureSpec)
+    {
+        var density = Context?.Resources?.DisplayMetrics?.Density ?? 1f;
+        var heightInPixels = (int)(180 * density);
+        var exactHeight = Android.Views.View.MeasureSpec.MakeMeasureSpec(heightInPixels, Android.Views.MeasureSpecMode.Exactly);
+
+        _relativeLayout.Measure(widthMeasureSpec, exactHeight);
+        SetMeasuredDimension(Android.Views.View.MeasureSpec.GetSize(widthMeasureSpec), Android.Views.View.MeasureSpec.GetSize(exactHeight));
+    }
+
+    protected override void OnLayout(bool changed, int l, int t, int r, int b)
+    {
+        _relativeLayout.Layout(0, 0, r - l, b - t);
+    }
+
+    public void UpdateSource(Uri? source)
+    {
+        if (source is null)
+        {
+            _videoView.StopPlayback();
+            return;
+        }
+
+        _videoView.SetVideoURI(Android.Net.Uri.Parse(source.ToString()));
+        _videoView.RequestFocus();
+        _videoView.Start();
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        if (disposing)
+        {
+            _videoView.SetMediaController(null);
+            _videoView.StopPlayback();
+            _mediaController.SetMediaPlayer(null);
+            _mediaController.Dispose();
+            _videoView.Dispose();
+            _relativeLayout.Dispose();
+        }
+
+        base.Dispose(disposing);
+    }
+}
+
+#endif

src/Toolkit/Toolkit.Maui/Internal/MauiMediaElementHandler.cs

@@ -1,4 +1,4 @@
-#if WINDOWS || __IOS__
+#if WINDOWS || __IOS__ || ANDROID
 using Microsoft.Maui.Handlers;
 
 namespace Esri.ArcGISRuntime.Toolkit.Maui.Internal