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當我在整個應用程序中轉到不同的狀態時,我正在使用狀態來顯示不同類型的介質。我正在處理圖像狀態,我可以從我的XML中獲取數據,以顯示在我已經佈置的數據網格中,並顯示當我單擊它時查看的圖像的名稱,但圖像不顯示。這是我現在的代碼:無法從AS3中的狀態加載外部XML中的圖像
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
<fx:XML id="images" source="img_data/images.xml" />
<s:XMLListCollection id="imageCollection" source="{images.IMAGE}" />
</fx:Declarations>
<s:HGroup>
<s:DataGrid id="imageGrid" dataProvider="{imageCollection}" click="onClick()" />
<s:VGroup height="55">
<s:Label text="Now viewing: {[email protected]}" />
<s:Label id="txtPosition" width="91"/>
</s:VGroup>
</s:HGroup>
<fx:Script>
<![CDATA[
import mx.controls.Image;
public var newImage:Image;
public var myXML:XML;
[Bindable]public var myURLLoader:URLLoader = new URLLoader;
public function onClick():void{
newImage = new Image();
newImage.load(new URLRequest(imageGrid.selectedItem.file.toString()));
newImage.addEventListener(Event.COMPLETE, processXML);
newImage.source = [email protected];
}
public function processXML(e:Event):void{
myXML = new XML(e.target.data);
//newImage = new Image();
newImage.height = 200;
newImage.width = 400;
imgGroup.addElement(newImage);
}
]]>
</fx:Script>
我的XML文件,我從拉:
<?xml version="1.0" encoding="utf-8"?>
<GALLERY COLUMNS="5" XPOSITION="30" YPOSITION="30" WIDTH="100" HEIGHT="100">
<IMAGE name="Cabin in the Woods" >
<file>img_data/cabin.jpg </file>
</IMAGE>
<IMAGE name="Batman" src="img_data/batman.jpg" >
<file>img_data/batman.jpg</file>
</IMAGE>
<IMAGE name="Christmas Vacation">
<file>img_data/christmasVacation.jpg</file>
</IMAGE>
<IMAGE name="Inception">
<file>img_data/inception.jpg</file>
</IMAGE>
</GALLERY>