feed.mxml

<?xml version="1.0" encoding="UTF-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="600" height="400" paddingLeft="0" paddingTop="0" paddingBottom="0" paddingRight="0" creationComplete="creationCompleteHandler()">
	<mx:Script>
		<![CDATA[
			import mx.binding.utils.BindingUtils;
			import flash.net.URLLoader;
			import flash.net.URLRequest;
			import flash.net.URLVariables;
			import mx.collections.XMLListCollection;

			public var request:URLRequest = new URLRequest();
			public var loader:URLLoader = new URLLoader();
			public var variables:URLVariables = new URLVariables();

			[Bindable]
			private var feed_data:XMLListCollection;

			private function creationCompleteHandler ():void {
				variables.url = Application.application.parameters.url;

				request.url = './feed.php';
				request.data = variables;

				loader.addEventListener(Event.COMPLETE, feedLoadCompleteHandler);
				loader.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
				loader.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);

				loader.load(request);
			}

			private function feedLoadCompleteHandler (event:Event):void {
				var feed:XML = new XML(loader.data);
				var namespace:Namespace = feed.namespace('');
				var items:XMLList = feed.namespace::item;
				feed_data = new XMLListCollection(items);
			}

			private function ioErrorHandler (event:Event):void {
			}

			private function securityErrorHandler (event:Event):void {
			}

			private function itemNamespaceHandler (item:Object, column:DataGridColumn):Object {
				var namespace:Namespace = item.namespace('');

				switch (column.dataField) {
					case "date":
						var sub_namespace:Namespace = item.namespace('dc');
						return item.sub_namespace::[column.dataField].text();
				}

				return item.namespace::[column.dataField].text();
			}
		]]>
	</mx:Script>
	<mx:DataGrid id="feed_grid" width="100%" height="100%" dataProvider="{feed_data}">
		<mx:columns>
			<mx:DataGridColumn dataField="title" labelFunction="{itemNamespaceHandler}" />
			<mx:DataGridColumn dataField="date" labelFunction="{itemNamespaceHandler}" />
			<mx:DataGridColumn dataField="link" labelFunction="{itemNamespaceHandler}" />
		</mx:columns>
	</mx:DataGrid>
</mx:Application>