Mega Code Archive
LinkButton for changing the state
<![CDATA[
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical">
<mx:states>
<mx:State name="register">
<mx:AddChild relativeTo="{form1}" position="lastChild">
<mx:FormItem label="Enter password again:">
<mx:TextInput id="passwordInput2"/>
</mx:FormItem>
</mx:AddChild>
<mx:SetProperty target="{stateButton}" name="label" value="Return to login"/>
<mx:SetEventHandler target="{stateButton}" name="click" handler="currentState=''"/>
<mx:SetProperty target="{panel1}" name="title" value="Registration Form"/>
</mx:State>
</mx:states>
<mx:Panel title="Log In Form" id="panel1">
<mx:Form id="form1">
<mx:FormItem label="User Name:">
<mx:TextInput id="userNameInput"/>
</mx:FormItem>
<mx:FormItem label="Password:">
<mx:TextInput id="passwordInput"/>
</mx:FormItem>
</mx:Form>
<mx:ControlBar id="controlbar1">
<mx:Button label="Log In"/>
<mx:Spacer width="100%"/>
<mx:LinkButton label="Register as new user" id="stateButton" click="currentState='register'" />
</mx:ControlBar>
</mx:Panel>
</mx:Application>
]]>