FlexStore/spark/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
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distributed under the License is distributed on an "AS IS" BASIS,
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<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns="*"
				minWidth="990" minHeight="550"
				preinitialize="loadStyle()"
				creationComplete="startService()"
                stateChangeComplete="chainStatesIfNeeded()"
				pageTitle="FlexStore">
	
	<fx: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;
            import mx.managers.LayoutManager;
			
			[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;
                callLater(prebake);
			}
			
			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.
			}
            
            private var stateChain:Array;
            
            private function headHome():void
            {
                homeButton.selected = true;
                if (currentState == "ProductsState")
                {
                    productsButton.selected = false;
                    stateChain = ["ProductsWipeUp", "HomeWipeDown", "HomeState"];
                    currentState = "ProductsWipeUp";
                }
                else if (currentState == "SupportState")
                {
                    supportButton.selected = false;
                    stateChain = ["SupportWipeUp", "HomeWipeDown", "HomeState"];
                    currentState = "SupportWipeUp";                    
                }
            }
            
            private function headToProducts():void
            {
                productsButton.selected = true;
                if (currentState == "SupportState")
                {
                    supportButton.selected = false;
                    stateChain = ["SupportWipeUp", "ProductsWipeDown", "ProductsState"];
                    currentState = "SupportWipeUp";                    
                }
                if (currentState == "HomeState")
                {
                    homeButton.selected = false;
                    stateChain = ["HomeWipeUp", "ProductsWipeDown", "ProductsState"];
                    currentState = "HomeWipeUp";                    
                }
            }
            
            private function headToSupport():void
            {
                supportButton.selected = true;
                if (currentState == "ProductsState")
                {
                    productsButton.selected = false;
                    stateChain = ["ProductsWipeUp", "SupportWipeDown", "SupportState"];
                    currentState = "ProductsWipeUp";                    
                }
                if (currentState == "HomeState")
                {
                    homeButton.selected = false;
                    stateChain = ["HomeWipeUp", "SupportWipeDown", "SupportState"];
                    currentState = "HomeWipeUp";                    
                }
            }
            
            private function prebake():void
            {
                if (LayoutManager.getInstance().isInvalid())
                {
                    callLater(prebake);
                    return;
                }
                addEventListener("enterFrame", prebake2);
            }
            
            private function prebake2(event:Event):void
            {
                removeEventListener("enterFrame", prebake2);
                trace("prebake2");
                stateChain = ["ProductsPreBake", "HomeState"];
                currentState = "ProductsPreBake";
            }
                
            private function chainStatesIfNeeded():void
            {
                if (LayoutManager.getInstance().isInvalid())
                {
                    callLater(chainStatesIfNeeded);
                    return;
                }
                if (stateChain != null)
                {
                    if (currentState == stateChain[0])
                    {
                        addEventListener("enterFrame", nextState);
                    }
                }
            }
            
            private function nextState(event:Event):void
            {
                removeEventListener("enterFrame", nextState);
                stateChain.shift();
                if (stateChain.length)
                    currentState = stateChain[0];
                else
                    stateChain == null;
            }
		]]>
	</fx:Script>
	
	<fx:Style source="main.css"/>
	
    <fx:Declarations>
        <s:HTTPService id="productService" url="data/catalog.xml"
                       result="productServiceResultHandler(event)"/>        
    </fx:Declarations>
	
    <s:controlBarContent>
        <s:HGroup id="acb" width="100%" styleName="storeControlBar">
            <s:Image id="image" 
                     click="toggleTheme()"
                     toolTip="Change Theme"/>
            <s:ToggleButton id="homeButton"
                            label="Home"
                            height="100%"
                            selected="true"
                            styleName="storeButtonBar"
                            click="headHome()" />
            <s:ToggleButton id="productsButton"
                            label="Products"
                            height="100%"
                            styleName="storeButtonBar"
                            click="headToProducts()"/>
            <s:ToggleButton id="supportButton"
                            label="Support"
                            height="100%"
                            styleName="storeButtonBar"
                            click="headToSupport()"/>            
        </s:HGroup>
    </s:controlBarContent>
    
    <s:states>
        <s:State name="HomeState" stateGroups="['Home']" />
        <s:State name="HomeWipeUp" stateGroups="['Home']" />
        <s:State name="HomeWipeDown" stateGroups="['Home']" />
        <s:State name="ProductsPreBake" stateGroups="['Home', 'Products']" />
        <s:State name="ProductsState" stateGroups="['Products']" />
        <s:State name="ProductsWipeUp" stateGroups="['Products']" />
        <s:State name="ProductsWipeDown" stateGroups="['Products']" />
        <s:State name="SupportState" stateGroups="['Support']" />
        <s:State name="SupportWipeUp" stateGroups="['Support']" />
        <s:State name="SupportWipeDown" stateGroups="['Support']" />
    </s:states>
    
    <s:transitions>
        <s:Transition fromState="HomeState" toState="HomeWipeUp">
            <s:Wipe direction="up" target="{homeView}" />
        </s:Transition>
        <s:Transition fromState="HomeWipeDown" toState="HomeState">
            <s:Wipe direction="down" target="{homeView}" />
        </s:Transition>
        <s:Transition fromState="ProductsState" toState="ProductsWipeUp">
            <s:Wipe direction="up" target="{pView}" />
        </s:Transition>
        <s:Transition fromState="ProductsWipeDown" toState="ProductsState">
            <s:Wipe direction="down" target="{pView}" />
        </s:Transition>
        <s:Transition fromState="SupportState" toState="SupportWipeUp">
            <s:Wipe direction="up" target="{supportView}" />
        </s:Transition>
        <s:Transition fromState="SupportWipeDown" toState="SupportState">
            <s:Wipe direction="down" target="{supportView}" />
        </s:Transition>
    </s:transitions>
	<s:VGroup width="990" paddingLeft="0" paddingRight="0" horizontalCenter="0" top="12">
				
			<HomeView id="homeView" width="100%" height="550" includeIn="Home"
                      visible.HomeWipeUp="false"
                      visible.HomeWipeDown="false"
					  />
			<ProductsView id="pView" includeIn="Products" visible.ProductsPreBake="false"
                          visible.ProductsWipeUp="false"
                          visible.ProductsWipeDown="false"
                          width="100%" height="550" creationComplete="pView.catalog = catalog"
						  />
			<SupportView id="supportView" includeIn="Support"
                         visible.SupportWipeUp="false"
                         visible.SupportWipeDown="false"
                         width="100%" height="550"
						 />
	</s:VGroup>
	
</s:Application>