FlexStore/mx/src/FlexStore.mxml

<?xml version="1.0" encoding="utf-8"?>
<!--

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contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License.  You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

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distributed under the License is distributed on an "AS IS" BASIS,
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See the License for the specific language governing permissions and
limitations under the License.

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<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*"
				layout="absolute" minWidth="990" minHeight="550"
				preinitialize="loadStyle()"
				creationComplete="startService()"
				pageTitle="FlexStore">
	
	<mx:Script>
		<![CDATA[
			import mx.collections.IViewCursor;
			import mx.collections.ArrayCollection;
			import samples.flexstore.Product;
			import mx.rpc.events.ResultEvent;
			import mx.events.StyleEvent;
			import mx.styles.StyleManager;
			
			[Bindable]
			private var catalog:ArrayCollection;
			
			private var currentTheme:String = "beige";
			
			private function toggleTheme():void
			{
				if (currentTheme == "beige")
				{
					currentTheme = "blue";
				}
				else
				{
					currentTheme = "beige";
				}
				
				loadStyle();
			}
			
			private function startService():void
			{
				productService.send();
			}
			
			private function loadStyle():void
			{
				var eventDispatcher:IEventDispatcher =
					styleManager.loadStyleDeclarations(currentTheme + ".swf");
				eventDispatcher.addEventListener(StyleEvent.COMPLETE, completeHandler);
			}
			
			private function completeHandler(event:StyleEvent):void
			{
				image.source = acb.getStyle("storeLogo");
				homeView.updateMapImage();
				super.initialized = true;
			}
			
			private function productServiceResultHandler(event:ResultEvent):void
			{
				//HTTPService returns an ArrayCollection for nested arrays
				var products:ArrayCollection = event.result.catalog.product;
				var temp:ArrayCollection = new ArrayCollection();
				var cursor:IViewCursor = products.createCursor();
				while (!cursor.afterLast)
				{
					var product:Product = new Product();
					product.fill(cursor.current);
					temp.addItem(product);
					cursor.moveNext();
				}
				catalog = temp;
			}
			
			override public function set initialized(value:Boolean):void
			{
				// Hold off until the Runtime CSS SWF is done loading.
			}
		]]>
	</mx:Script>
	
	<mx:Style source="main.css"/>
	
	<mx:HTTPService id="productService" url="data/catalog.xml"
					result="productServiceResultHandler(event)"/>
	
	<mx:VBox width="990" paddingLeft="0" paddingRight="0" horizontalCenter="0" top="12">
		
		<mx:ApplicationControlBar id="acb" width="100%" styleName="storeControlBar">
			<mx:Image id="image" 
					  click="toggleTheme()"
					  toolTip="Change Theme"/>
			<mx:ToggleButtonBar
				height="100%"
				dataProvider="{storeViews}"
				styleName="storeButtonBar"/>
		</mx:ApplicationControlBar>
		
		<!-- using a creationPolicy of "auto" or "queued" has a bug at time of writing
		that prevents initial states from applying styles correctly.
		plus the instantiation of the cart view can cause a performance
		hiccup which we might prefer at startup -->
		<mx:ViewStack id="storeViews" width="100%" height="550" creationPolicy="all">
			<HomeView id="homeView" label="Home"
					  showEffect="WipeDown" hideEffect="WipeUp"
					  />
			<ProductsView id="pView" label="Products" catalog="{catalog}"
						  showEffect="WipeDown" hideEffect="WipeUp"
						  />
			<SupportView id="supportView" label="Support"
						 showEffect="WipeDown" hideEffect="WipeUp"
						 />
		</mx:ViewStack>
		
	</mx:VBox>
	
</mx:Application>