在柔性4.0此代码的工作:在flex 4.5中,parentDocument没有像在flex 4.0中那样工作。如何在flex 4.5中调用parentDocument?
<s:WindowedApplication 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="500" height="600">
<fx:Script>
<![CDATA[
import componentCanvas;
import mx.containers.TitleWindow;
import mx.controls.Alert;
public function createChild():void{
var c:componentCanvas = new componentCanvas;
c.x = 20;
c.y=20;
toInclude.addChild(c);
}
]]>
</fx:Script>
<mx:Button click="createChild()"/>
<mx:Canvas id="toInclude"/>
--componentCanvas -
<mx:Canvas 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="400" height="300">
<fx:Script>
<![CDATA[
import componentCanvas;
import mx.containers.TitleWindow;
import mx.controls.Alert;
import mx.managers.PopUpManager;
import popAll;
public function oh():void{
Alert.show("From titleWindow");
}
public function open():void{
var pop:popAll = popAll(PopUpManager.createPopUp(this, popAll, true));
}
]]>
</fx:Script>
<mx:Label text="Canvas" x="100" y="100"/>
<mx:Button click="open()"/>
- popAll -
<s: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="400" height="300" x="40" y="40" close="closePopUp()">
<fx:Script>
<![CDATA[
import mx.managers.PopUpManager;
public function closePopUp():void{
super.parentDocument.oh();
PopUpManager.removePopUp(this);
}
]]>
</fx:Script>
<mx:Button click="closePopUp()"/>
当我在flex 4的titleWindow中调用parentDocument时,一切正常。 4.5中的相同代码无效。
有没有办法在Flex 4.5中做到这一点?
正是!事件就是答案!层次结构不适用。谢谢! – VGG
@VGG请标记为选定的答案,以便对其他用户有所帮助。乐意效劳。谢谢。 –