<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/09/08/extending-the-linkbutton-control-in-flex/ -->
<mx:Application name=""
        xmlns:mx="http://www.adobe.com/2006/mxml"
        xmlns:comps="comps.*"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white" viewSourceURL="srcview/index.html">

    <mx:ApplicationControlBar dock="true">
        <mx:Form styleName="plain">
            <mx:FormItem label="enabled:">
                <mx:CheckBox id="checkBox" selected="true" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>

    <comps:CustomLinkButton1 id="linkButtonMXML"
            label="LinkButton (MXML)"
            toggle="true"
            enabled="{checkBox.selected}"
            skin="skins.CustomLinkButtonSkin1"
            rollOverColor="red"
            selectionColor="haloOrange"
            toggleBackgroundColor="yellow" />

    <comps:CustomLinkButton2 id="linkButtonAS"
            label="LinkButton (ActionScript)"
            toggle="true"
            enabled="{checkBox.selected}"
            skin="skins.CustomLinkButtonSkin1"
            rollOverColor="red"
            selectionColor="haloOrange"
            toggleBackgroundColor="yellow" />

</mx:Application>