Reputation: 1541
Having problem with creating a rectangle with alpha fill. Seems like UIComponent doesnot allow the "Alpha" of the filled rectangle, and converts it into 100% alpha ( alpha=1). How to make a alpha-filled rectangle in flex's UIComponent ?
var uic:UIComponent = new UIComponent();
var mc:MovieClip = new MovieClip();
mc.graphics.beginFill(0xffcc33,0.2) // <<<<<<NOTICE THE ALPHA FILL
mc.graphics.lineStyle( 1,0xffcc33);
mc.graphics.drawRect(0,0,100,100);
mc.graphics.endFill();
uic.addChild(mc);
addElement(uic);
PS: additionally, even the filter effects like "Glow" don't work when adding movieclip to UIComponent.
Upvotes: 0
Views: 573
Reputation: 1348
You could use this code to create rectangle with “ALPHA” fill
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
minWidth="955"
minHeight="600">
<fx:Script>
<![CDATA[
import mx.graphics.SolidColor;
import mx.graphics.SolidColorStroke;
import spark.primitives.Rect;
public function makeRect():void {
var rect:Rect = new Rect();
rect.width = 100;
rect.height = 100;
rect.fill = new SolidColor(0xffcc33, 0.2);
rect.stroke = new SolidColorStroke(0xffcc33, 1);
addElement(rect);
};
]]>
</fx:Script>
<s:Button click="makeRect()"/>
</s:Application>
Upvotes: 1