[hw] rename haxework package to hw

src/main/hw/animate/CircleMaskAnimate.hx

@@ -0,0 +1,62 @@
+package hw.animate;
+
+import flash.display.DisplayObject;
+import flash.display.Sprite;
+import hw.animate.Animate;
+import hw.animate.IAnimate;
+import hw.view.IView;
+
+class CircleMaskAnimate extends Animate {
+
+    private var mask:Sprite;
+    private var cyrcle:Sprite;
+    private var size:Float;
+
+    public function new(view:IView<DisplayObject>, duration:Int = -1) {
+        super(view, duration);
+        this.view = view;
+        this.mask = new Sprite();
+        this.cyrcle = new Sprite();
+    }
+
+    override public function start(callback:IAnimate -> Void, custom:Bool = false):Void {
+        var width = view.parent.width;
+        var height = view.parent.height;
+        size = Math.sqrt(width * width + height * height);
+        //size = Math.max(width, height);
+        cyrcle.x = mask.x = -(size - width) / 2 - size;
+        cyrcle.y = mask.y = -(size - height) / 2 - size;
+
+        redraw(size, size);
+
+        view.parent.container.addChild(mask);
+        view.content.mask = mask;
+        view.parent.container.addChild(cyrcle);
+
+        super.start(callback, custom);
+    }
+
+    private function redraw(size:Float, r:Float):Void {
+        mask.graphics.clear();
+        mask.graphics.beginFill(0xffffff);
+        mask.graphics.drawCircle(size + size / 2, size + size / 2, r / 2);
+        mask.graphics.endFill();
+
+        cyrcle.graphics.clear();
+        cyrcle.graphics.lineStyle(4, 0xffffff);
+        cyrcle.graphics.drawCircle(size + size / 2, size + size / 2, r / 2);
+        cyrcle.graphics.lineStyle();
+    }
+
+    override private function update(time:Float):Void {
+        super.update(time);
+
+        redraw(size, size * progress);
+
+        if (progress >= 1 && view.content.parent != null) {
+            if (view.content.parent.contains(mask)) view.content.parent.removeChild(mask);
+            view.content.mask = null;
+            if (view.content.parent.contains(cyrcle)) view.parent.container.removeChild(cyrcle);
+        }
+    }
+}