merge

Assets/UIWidgets/Tests/Gestures.cs

                 }
             }
 
-            if (this.windowAdapter != null) {
-                this.windowAdapter.OnGUI();
-            }
+            this.windowAdapter.OnGUI();
-            if (this.windowAdapter != null) {
-                this.windowAdapter.Update();
-            }
+            this.windowAdapter.Update();
+            this.windowAdapter.OnEnable();
 
             this._tapRecognizer = new TapGestureRecognizer();
             this._tapRecognizer.onTap = () => { Debug.Log("tap"); };
             this._doubleTapGesture.onDoubleTap = () => { Debug.Log("onDoubleTap"); };
         }
 
-        void OnDestroy() {
-            this.windowAdapter.Destory();
+        void OnDisable() {
+            this.windowAdapter.OnDisable();
             this.windowAdapter = null;
         }
 

Assets/UIWidgets/debugger/inspector_service.cs

 
     public class InspectorService
     {
-        public readonly  WindowAdapter window;
+        public readonly WindowAdapter window;
 
         public SelectionChanged selectionChanged;
 

Assets/UIWidgets/editor/editor_window.cs

             }
         }
 
+        public void WithBinding(Action fn) {
+            using (this.getScope()) {
+                fn();
+            }
+        }
+        
+        public T WithBindingFunc<T>(Func<T> fn) {
+            using (this.getScope()) {
+                return fn();
+            }
+        }
+        
         public void OnGUI() {
             using (this.getScope()) {
                 bool dirty = false;

Assets/UIWidgets/painting/decoration_image.cs

                     fittedSizes.source, Offset.zero & inputSize
                 );
                 foreach (Rect tileRect in _generateImageTileRects(rect, destinationRect, repeat)) {
-                    //canvas.drawImageRect(image, tileRect, sourceRect, paint);
+                    canvas.drawImageRect(image.texture, sourceRect, tileRect, paint);
                 }
             }
             else {

Assets/UIWidgets/ui/compositing.cs

 
     public class Scene : IDisposable {
         public Scene(Layer rootLayer) {
-            this._rootLayer = rootLayer;
-
-        readonly Layer _rootLayer;
 
         readonly LayerTree _layerTree;
 

Assets/UIWidgets/widgets/basic.cs

         
         public readonly PointerHoverEventListener onPointerHover;
 
-        public readonly PointerEnterEventListener  onPointerEnter;
+        public readonly PointerEnterEventListener onPointerEnter;
-        public readonly PointerLeaveEventListener  onPointerLeave;
+        public readonly PointerLeaveEventListener onPointerLeave;
 
         public readonly HitTestBehavior behavior;
 

Assets/UIWidgets/widgets/widget_inspector.cs

             Size size = state.overlayRect.size;
             
             var fillPaint = new Paint(){color = _kHighlightedRenderObjectFillColor};
-            var borderPaint =  new Paint(){color = _kHighlightedRenderObjectBorderColor};
+            var borderPaint =  new Paint(){color = _kHighlightedRenderObjectBorderColor, style = PaintingStyle.stroke, strokeWidth = 1};
-            canvas.setMatrix(state.selected.transform);
-            canvas.drawRect(selectedPaintRect, null, null, fillPaint);
-            canvas.drawRect(selectedPaintRect, BorderWidth.all(1), null, borderPaint);
+            canvas.setMatrix(state.selected.transform.toMatrix3());
+            canvas.drawRect(selectedPaintRect, fillPaint);
+            canvas.drawRect(selectedPaintRect, borderPaint);
-                canvas.setMatrix(transformedRect.transform);
-                canvas.drawRect(transformedRect.rect.deflate(0.5), BorderWidth.all(1), null, borderPaint);
+                canvas.setMatrix(transformedRect.transform.toMatrix3());
+                canvas.drawRect(transformedRect.rect.deflate(0.5), borderPaint);
                 canvas.restore();
             }