Mega Code Archive
Deferred view state, and you cannot access it until after the first switch to the Deferred view state
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Code from Flex 4 Documentation "Using Adobe Flex 4".
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<!-- states\StatesCreationPolicy.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark"
creationComplete="initButton();">
<fx:Script>
// Because the Immediate view state creates the Button control
// at application startup, you can access the control to
// set the label before the first switch
// to the Immediate view state.
public function initButton():void {
newButtonImmediate.label="Immediate Button";
// Uncommenting this line to access the label causes a
// Run Time Exception because newButtonDeferred does not exist yet.
// newButtonDeferred.label="Deferred Button";
}
</fx:Script>
<s:states>
<s:State name="default" />
<s:State name="Immediate" />
<s:State name="Deferred" />
</s:states>
<s:Panel id="myPanel" title="Static and dynamic states" width="300"
height="150">
<s:layout>
<s:VerticalLayout />
</s:layout>
<!-- Create the Button control at application startup. -->
<s:Button id="newButtonImmediate" includeIn="Immediate"
itemCreationPolicy="immediate" />
<!-- Create the Button control when you switch to this view state. -->
<s:Button id="newButtonDeferred" label="Deferred button"
includeIn="Deferred" itemCreationPolicy="deferred" />
<!-- Change to the Immediate view state. -->
<s:Button label="Change to Immediate state" click="currentState='Immediate';" />
<!-- Change to the Deferred view state. -->
<s:Button label="Change to Deferred state" click="currentState='Deferred';" />
<!-- Change to the default view state. -->
<s:Button label="Change to default state" click="currentState='default';" />
</s:Panel>
</s:Application>
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