弹窗位置

<?xml version="1.0" encoding="utf-8"?>
<mx:TitleWindow xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx" 
               width="300" layout="vertical" showCloseButton="true" close="closeMe()"
               >
    <fx:Script>
        <![CDATA[
            import mx.managers.PopUpManager;
            protected function closeMe():void{
            PopUpManager.removePopUp(this);
            }
            
            protected function moveWindow(location:String):void{
            var newX:Number = 0;
            var newY:Number = 0;
            var padding:Number = 10;
            if(location== "center"){
                PopUpManager.centerPopUp(this);
                return;
            }
            if(location.indexOf("bottom") >-1)
            {newY=(parent.height - this.height )- padding;}
            if(location.indexOf("top") >-1)
            {newY= padding;}
            if(location.indexOf("left") >-1)
            {newX= padding;}
            if(location.indexOf("right") >-1)
            {newX=(parent.width - this.width )- padding;}
            
            move(newX,newY);//移动弹窗位置
            
            }
        ]]>
    </fx:Script>
    <s:HGroup width="100%">
        <s:Button label="Top left" width="100%" click="moveWindow('topleft');"/>
        <s:Button label="Top right" width="100%" click="moveWindow('topright');"/>        
    </s:HGroup>
    <s:VGroup width="100%">
        <s:Button label="Bottom left" width="100%" click="moveWindow('bottomleft');"/>
            <s:Button label="Bottom right" width="100%" click="moveWindow('bottomright');"/>
    </s:VGroup>
</mx:TitleWindow>

<?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" 
               xmlns:mx="library://ns.adobe.com/flex/mx" 
              width="900" height="1000" backgroundColor="#ff00ed"
             >
    

    <mx:TitleWindow xmlns:fx="http://ns.adobe.com/mxml/2009" 
                    xmlns:s="library://ns.adobe.com/flex/spark" 
                    xmlns:mx="library://ns.adobe.com/flex/mx" 
                    width="300" layout="vertical" showCloseButton="true" close="closeMe()"
                    >
        <fx:Script>
            <![CDATA[
                import mx.managers.PopUpManager;
                protected function closeMe():void{
                    PopUpManager.removePopUp(this);
                }
                
                protected function moveWindow(location:String):void{
                    var newX:Number = 0;
                    var newY:Number = 0;
                    var padding:Number = 10;
                    if(location== "center"){
                        PopUpManager.centerPopUp(this);
                        return;
                    }
                    if(location.indexOf("bottom") >-1)
                    {newY=padding;}
                    if(location.indexOf("top") >-1)
                    {newY= (parent.height - this.height )- padding;}
                    if(location.indexOf("left") >-1)
                    {newX= (parent.width - this.width )- padding;}
                    if(location.indexOf("right") >-1)
                    {newX=padding;}
                    
                    move(newX,newY);//移动弹窗位置
                    
                }
            ]]>
        </fx:Script>
        <s:HGroup width="100%">
            <s:Button label="Top left" width="100%" click="moveWindow('topleft');"/>
            <s:Button label="Top right" width="100%" click="moveWindow('topright');"/>        
        </s:HGroup>
        <s:VGroup width="100%">
            <s:Button label="Bottom left" width="100%" click="moveWindow('bottomleft');"/>
            <s:Button label="Bottom right" width="100%" click="moveWindow('bottomright');"/>
        </s:VGroup>
    </mx:TitleWindow>
</s:Application>