TourDeFlex/TourDeFlex3/src/spark/other/BidirectionalBinding2Example.mxml

<?xml version="1.0" encoding="utf-8"?>
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<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:local="*">

	<fx:Script>
		<![CDATA[
			import mx.events.ListEvent;
			
			//[Bindable]
			//private var contact:Contact = new Contact();
			
			protected function submitBtn_clickHandler(event:MouseEvent):void
			{
				// Note: this sample uses bidirectional data binding, so we do not have to 
				// explicitly set the contact fields to save them! 
				if (!contacts.contains(contact))
					contacts.addItem(contact);
				contact = new Contact();
			}

			protected function dg_itemClickHandler(event:ListEvent):void
			{
				contact = dg.selectedItem as Contact;
			}

		]]>
	</fx:Script>

	<fx:Declarations>
		<s:ArrayCollection id="contacts"/>
		<local:Contact id="contact"/>
	</fx:Declarations>
	
	<s:Panel width="100%" height="100%" title="TabBar Sample with Bidirectional Binding">
		
		<s:layout>
			<s:VerticalLayout paddingLeft="10" paddingRight="10" paddingTop="10" paddingBottom="10"/>
		</s:layout>
		
		<s:TabBar id="tabs" dataProvider="{vs}" cornerRadius="4"/>
		<mx:ViewStack id="vs" width="95%" height="85%" left="8" y="23">
			<s:NavigatorContent label="Contact Info"  width="100%" height="100%">
				<s:BorderContainer width="100%" height="100%" dropShadowVisible="false">
					<mx:Form id="contactForm" defaultButton="{submitBtn}" width="100%" height="100%">
						<mx:FormItem label="Name:">
							<s:TextInput id="nameTxt" text="@{contact.name}"/>
						</mx:FormItem>
						<mx:FormItem label="Address:">
							<s:TextInput id="address" text="@{contact.address}"/>
						</mx:FormItem>
						<mx:FormItem label="City:">
							<s:TextInput id="city" text="@{contact.city}"/>
						</mx:FormItem>
						<mx:FormItem label="State:">
							<s:TextInput id="state" text="@{contact.state}"/>
						</mx:FormItem>
						<mx:FormItem label="Zip:">
							<s:TextInput id="zip" text="@{contact.zip}" maxChars="5"/>
						</mx:FormItem>
						<mx:FormItem>
							<s:Button id="submitBtn" label="Submit" click="submitBtn_clickHandler(event)"/>
						</mx:FormItem>
					</mx:Form>
				</s:BorderContainer>
			</s:NavigatorContent>
			<s:NavigatorContent label="Contact List" width="100%" height="100%" >
				<s:BorderContainer width="100%" height="100%" dropShadowVisible="false">
					<mx:DataGrid id="dg" dataProvider="{contacts}" x="5" y="5"  doubleClickEnabled="true" 
								 doubleClick="{tabs.selectedIndex=0}" itemClick="dg_itemClickHandler(event)">
						<mx:columns>
							<mx:DataGridColumn headerText="Name" dataField="name"/>
							<mx:DataGridColumn headerText="Address" dataField="address"/>
							<mx:DataGridColumn headerText="City" dataField="city"/>
							<mx:DataGridColumn headerText="State" dataField="state"/>
							<mx:DataGridColumn headerText="Zip" dataField="zip"/>
						</mx:columns>
					</mx:DataGrid>
				</s:BorderContainer>
			</s:NavigatorContent>
		</mx:ViewStack>
	</s:Panel>
</s:Application>