Mega Code Archive
Add child before in a State
<![CDATA[
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:states>
<mx:State name="Charge">
<mx:AddChild relativeTo="{form1}" position="lastChild">
<mx:FormItem label="Charge Number" id="formitem1">
<mx:TextInput/>
</mx:FormItem>
</mx:AddChild>
<mx:AddChild relativeTo="{formitem1}" position="before">
<mx:FormItem label="Name" id="formitem2">
<mx:TextInput/>
</mx:FormItem>
</mx:AddChild>
</mx:State>
<mx:State name="Check">
<mx:AddChild relativeTo="{form1}" position="lastChild">
<mx:FormItem label="Routing Number" id="formitema">
<mx:TextInput/>
</mx:FormItem>
</mx:AddChild>
<mx:AddChild relativeTo="{form1}" position="lastChild">
<mx:FormItem label="Account Number" id="formitemb">
<mx:TextInput/>
</mx:FormItem>
</mx:AddChild>
</mx:State>
</mx:states>
<mx:transitions>
<mx:Transition id="paymentTransitionCharge" fromState="*" toState="Charge">
<mx:Parallel targets="{[formitem1,formitem2,formitema,formitemb]}">
<mx:Fade duration="400"/>
<mx:Move xFrom="0" yFrom="0" duration="400"/>
</mx:Parallel>
</mx:Transition>
<mx:Transition id="paymentTransitionCheck" fromState="*" toState="Check">
<mx:Parallel targets="{[formitema,formitemb]}">
<mx:Fade duration="400"/>
<mx:Move xFrom="0" yFrom="0" duration="400"/>
</mx:Parallel>
</mx:Transition>
</mx:transitions>
<mx:Form x="103" y="56" width="397" height="284" id="form1">
<mx:RadioButtonGroup id="radiogroup1"/>
<mx:RadioButton x="143" y="70" label="Check" groupName="radiogroup1" click="currentState='Check'"/>
<mx:RadioButton x="143" y="94" label="Charge" groupName="radiogroup1" click="currentState='Charge'"/>
</mx:Form>
</mx:Application>
]]>