Raise IAvaloniaActivity.Activated on new intent (#20564)

Co-authored-by: Emmanuel Hansen <emmausssss@gmail.com>

src/Android/Avalonia.Android/AvaloniaActivity.cs

@@ -124,22 +124,14 @@ public class AvaloniaActivity : AppCompatActivity, IAvaloniaActivity
             activatableLifetime.CurrentIntendActivity = this;
         }
 
-        if (Intent?.Data is { } androidUri
-            && androidUri.IsAbsolute
-            && Uri.TryCreate(androidUri.ToString(), UriKind.Absolute, out var uri))
-        {
-            if (uri.Scheme == Uri.UriSchemeFile)
-            {
-                if (AndroidStorageItem.CreateItem(this, androidUri) is { } item)
-                {
-                    _onActivated?.Invoke(this, new FileActivatedEventArgs(new [] { item }));
+        HandleIntent(Intent);
     }
-            }
-            else
+
+    protected override void OnNewIntent(Intent? intent)
     {
-                _onActivated?.Invoke(this, new ProtocolActivatedEventArgs(uri));
-            }
-        }
+        base.OnNewIntent(intent);
+
+        HandleIntent(intent);
     }
 
     protected override void OnStop()
@@ -224,6 +216,26 @@ public class AvaloniaActivity : AppCompatActivity, IAvaloniaActivity
         _view = new AvaloniaView(this) { Content = initialContent };
     }
 
+    private void HandleIntent(Intent? intent)
+    {
+        if (intent?.Data is { } androidUri
+            && androidUri.IsAbsolute
+            && Uri.TryCreate(androidUri.ToString(), UriKind.Absolute, out var uri))
+        {
+            if (uri.Scheme == Uri.UriSchemeFile || uri.Scheme == "content")
+            {
+                if (AndroidStorageItem.CreateItem(this, androidUri) is { } item)
+                {
+                    _onActivated?.Invoke(this, new FileActivatedEventArgs(new[] { item }));
+                }
+            }
+            else
+            {
+                _onActivated?.Invoke(this, new ProtocolActivatedEventArgs(uri));
+            }
+        }
+    }
+
     public void OnBackInvoked()
     {
         var eventArgs = new AndroidBackRequestedEventArgs();