<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:s="spark.components.*"
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:s="spark.components.*" layout="vertical" verticalAlign="middle" backgroundColor="0x00ff1e" creationComplete="creationCompleteHandler(event)"> <mx:VBox width="200" height="60" verticalAlign="middle"> <mx:HBox width="100%" height="35" backgroundColor="0xff0000" cornerRadius="5"/> <mx:HBox width="100%" height="100%" paddingLeft="25" paddingTop="5"> <mx:HBox width="5" height="10" backgroundColor="0xffffff" id="borderContainer" backgroundAlpha="0" horizontalAlign="center" verticalAlign="middle"/> </mx:HBox> </mx:VBox> <mx:Script><![CDATA[ import mx.core.UIComponent; import mx.events.FlexEvent; private function creationCompleteHandler(event:FlexEvent):void { var ui:UIComponent = new UIComponent(); var sp:Sprite = new Sprite(); sp.graphics.lineStyle(1, 0xff0000); //填充颜色 sp.graphics.beginFill(0xff00000); /* * 划线 lineTo（x,y） */ sp.graphics.lineTo(-12, 10); sp.graphics.lineTo(12, 10); sp.graphics.endFill(); ui.addChild(sp); //将画好的三角形旋转90 形成倒三角 var point:Point = new Point(( borderContainer.width / 2), ( borderContainer.height / 2)); var matrix1:Matrix = borderContainer.transform.matrix; point = matrix1.transformPoint(point);//将图片内部的点转换成父容器坐标的点 matrix1.tx -= point.x; matrix1.ty -= point.y; matrix1.rotate(90*(Math.PI/90)); matrix1.tx += point.x; matrix1.ty += point.y; borderContainer.transform.matrix = matrix1; //旋转后获取旋转对象的中心点 borderContainer.addElement(ui); } ]]></mx:Script></mx:Application>
