[flutter]: optional support for androidview

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 4.0.1
+
+* Allow optional use of AndroidView over PlatformViewLink on android
+
 ## 4.0.0
 
 * Stable release for v4

README.md

@@ -143,7 +143,7 @@ project(":unityLibrary").projectDir = file("./unityLibrary")
 ```
   4. If you use `minifyEnabled true` and need to use UnityMessage in Flutter, please add proguard content below:
 ```
--keep class com.xraph.plugins.** {*;}
+-keep class com.xraph.plugin.** {*;}
 ```
   5. If you want unity in it's own activity as an alternative, just add this to your app `AndroidManifest.xml` file
 ```xml

lib/src/device_method.dart

@@ -110,20 +110,31 @@ class MethodChannelUnityViewFlutter extends UnityViewFlutterPlatform {
 
   @override
   Widget buildView(
-    Map<String, dynamic> creationParams,
-    Set<Factory<OneSequenceGestureRecognizer>> gestureRecognizers,
-    PlatformViewCreatedCallback onPlatformViewCreated,
-  ) {
+      Map<String, dynamic> creationParams,
+      Set<Factory<OneSequenceGestureRecognizer>> gestureRecognizers,
+      PlatformViewCreatedCallback onPlatformViewCreated,
+      bool useAndroidView) {
     final String _viewType = 'plugin.xraph.com/unity_view';
 
     if (defaultTargetPlatform == TargetPlatform.android) {
+      if (useAndroidView) {
+        return AndroidView(
+          viewType: _viewType,
+          onPlatformViewCreated: onPlatformViewCreated,
+          gestureRecognizers: gestureRecognizers,
+          hitTestBehavior: PlatformViewHitTestBehavior.opaque,
+          creationParams: creationParams,
+          creationParamsCodec: StandardMessageCodec(),
+        );
+      }
+
       return PlatformViewLink(
         viewType: _viewType,
         surfaceFactory:
             (BuildContext context, PlatformViewController controller) {
           return AndroidViewSurface(
             controller: controller,
-            gestureRecognizers: const <Factory<OneSequenceGestureRecognizer>>{},
+            gestureRecognizers: gestureRecognizers,
             hitTestBehavior: PlatformViewHitTestBehavior.opaque,
           );
         },

lib/src/unity_view.dart

@@ -21,6 +21,9 @@ class UnityWidget extends StatefulWidget {
   /// This flag enables placeholder widget
   final bool enablePlaceholder;
 
+  /// This flag allows you use AndroidView instead of PlatformViewLink for android
+  final bool useAndroidView;
+
   /// This is just a helper to render a placeholder widget
   final Widget placeholder;
 
@@ -33,6 +36,7 @@ class UnityWidget extends StatefulWidget {
     this.onUnityUnloaded,
     this.gestureRecognizers,
     this.placeholder,
+    this.useAndroidView = false,
     this.onUnitySceneLoaded,
   });
 
@@ -68,10 +72,10 @@ class _UnityWidgetState extends State<UnityWidget> {
     }
 
     return _unityViewFlutterPlatform.buildView(
-      creationParams,
-      widget.gestureRecognizers,
-      onPlatformViewCreated,
-    );
+        creationParams,
+        widget.gestureRecognizers,
+        onPlatformViewCreated,
+        widget.useAndroidView);
   }
 
   Future<void> onPlatformViewCreated(int id) async {

lib/src/unity_view_flutter_platform.dart

@@ -109,7 +109,8 @@ abstract class UnityViewFlutterPlatform extends PlatformInterface {
   Widget buildView(
       Map<String, dynamic> creationParams,
       Set<Factory<OneSequenceGestureRecognizer>> gestureRecognizers,
-      PlatformViewCreatedCallback onPlatformViewCreated) {
+      PlatformViewCreatedCallback onPlatformViewCreated,
+      bool useAndroidView) {
     throw UnimplementedError('buildView() has not been implemented.');
   }
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_unity_widget
 description: Flutter Unity 3D widget for embedding Unity game scenes in flutter. This library now supports Unity as a Library.
-version: 4.0.0
+version: 4.0.1
 #authors:
 #  - Rex Raphael <rex.raphael@outlook.com>
 #  - Thomas Stockx <thomas@stockxit.com>