A következő címkéjű bejegyzések mutatása: object. Összes bejegyzés megjelenítése
A következő címkéjű bejegyzések mutatása: object. Összes bejegyzés megjelenítése

2007. szeptember 20., csütörtök

Converting XML to objects using the Flex HTTPService MXML tag

"... The following example shows how you can convert an XML file loaded at run-time using the HTTPService tag, into an ActionScript Object by simply setting the resultFormat property to “object”."

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/09/19/converting-xml-to-objects-using-the-flex-httpservice-mxml-tag/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white"
creationComplete="serv.send();">

<mx:Script>
<![CDATA[
import mx.rpc.events.FaultEvent;
import mx.rpc.events.ResultEvent;

private function serv_result(evt:ResultEvent):void {
var resultObj:Object = evt.result;
/* Assign the values... */
nameText.text = resultObj.album.name;
img0Text.text = resultObj.album.images.image[0];
img1Text.text = resultObj.album.images.image[1];
img2Text.text = resultObj.album.images.image[2];
}

private function serv_fault(evt:FaultEvent):void {
/* Show the error label. */
error.text += evt.fault.faultString;
error.visible = true;
/* Hide the form. */
form.visible = false;
}
]]>
</mx:Script>

<mx:String id="XML_URL">album.xml</mx:String>

<mx:HTTPService id="serv"
url="{XML_URL}"
resultFormat="object"
result="serv_result(event);"
fault="serv_fault(event);" />

<mx:ApplicationControlBar dock="true">
<mx:Label text="{XML_URL}" />
</mx:ApplicationControlBar>

<mx:Label id="error"
color="red"
fontSize="36"
fontWeight="bold"
visible="false"
includeInLayout="{error.visible}"/>

<mx:Form id="form"
includeInLayout="{form.visible}">
<mx:FormItem label="resultObj.album.name:">
<mx:Label id="nameText" />
</mx:FormItem>
<mx:FormItem label="resultObj.album.images.image[0]:">
<mx:Label id="img0Text" />
</mx:FormItem>
<mx:FormItem label="resultObj.album.images.image[1]:">
<mx:Label id="img1Text" />
</mx:FormItem>
<mx:FormItem label="resultObj.album.images.image[2]:">
<mx:Label id="img2Text" />
</mx:FormItem>
</mx:Form>

</mx:Application>


<?xml version="1.0" encoding="utf-8"?>
<album>
<name>One</name>
<images>
<image>image1.jpg</image>
<image>image2.jpg</image>
<image>image3.jpg</image>
</images>
</album>


http://blog.flexexamples.com