Ejemplo n.º 1
0
        public static void SetClipperCanvas(this EvasObject target, SKClipperView clipper)
        {
            if (target != null && clipper.ClippingRequired)
            {
                var realHandle = elm_object_part_content_get(clipper, "elm.swallow.content");

                target.SetClip(null);                 // To restore original image
                evas_object_clip_set(target, realHandle);
            }
        }
Ejemplo n.º 2
0
        protected override void OnElementChanged(ElementChangedEventArgs <Layout> e)
        {
            base.OnElementChanged(e);
            _clipper = new SKClipperView(Forms.NativeParent);
            _clipper.Show();
            _clipper.PassEvents    = true;
            _clipper.PaintSurface += OnCliperPaint;

            Control.Children.Add(_clipper);
            BackgroundCanvas?.StackAbove(_clipper);
        }
Ejemplo n.º 3
0
        public static void SetClipperCanvas(this VisualElement target, SKClipperView clipper)
        {
            if (target != null && clipper.ClippingRequired)
            {
                var nativeView = Platform.GetOrCreateRenderer(target)?.NativeView;
                var realHandle = elm_object_part_content_get(clipper, "elm.swallow.content");

                nativeView?.SetClip(null);                 // To restore original image
                evas_object_clip_set(nativeView, realHandle);
            }
        }
Ejemplo n.º 4
0
        protected override void OnElementChanged(ElementChangedEventArgs <TView> e)
        {
            if (Control == null)
            {
                SetNativeControl(new Native.Canvas(Forms.NativeParent));
                Control.Show();
                Control.LayoutUpdated += OnLayout;
                Control.Children.Add(RealNativeView);
            }

            _backgroundCanvas = new Lazy <SKCanvasView>(() =>
            {
                var canvas           = new SKCanvasView(Forms.NativeParent);
                canvas.PassEvents    = true;
                canvas.PaintSurface += OnBackgroundPaint;
                canvas.Show();
                Control.Children.Add(canvas);
                canvas.Lower();
                RealNativeView?.RaiseTop();
                return(canvas);
            });

            _clipper = new Lazy <SKClipperView>(() =>
            {
                var clipper           = new SKClipperView(Forms.NativeParent);
                clipper.PassEvents    = true;
                clipper.PaintSurface += OnClipperPaint;
                clipper.Show();
                Control.Children.Add(clipper);
                clipper.Lower();
                RealNativeView?.RaiseTop();
                return(clipper);
            });

            base.OnElementChanged(e);
        }