<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/06/23/disabling-keyboard-navigation-on-the-radiobutton-control-in-flex/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        xmlns:comps="comps.*"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white" viewSourceURL="srcview/index.html">

    <mx:RadioButtonGroup id="radioGroup1" />
    <mx:RadioButtonGroup id="radioGroup2" />
    <mx:RadioButtonGroup id="radioGroup3" />

    <mx:Form>
        <mx:FormItem label="keyboard enabled:"
                direction="horizontal">
            <mx:RadioButton id="radioButton1"
                    label="Red"
                    group="{radioGroup1}" />
            <mx:RadioButton id="radioButton2"
                    label="Orange"
                    group="{radioGroup1}" />
            <mx:RadioButton id="radioButton3"
                    label="Yellow"
                    group="{radioGroup1}" />
            <mx:RadioButton id="radioButton4"
                    label="Green"
                    group="{radioGroup1}" />
            <mx:RadioButton id="radioButton5"
                    label="Blue"
                    group="{radioGroup1}" />
        </mx:FormItem>
        <mx:FormItem label="keyboard disabled:"
                direction="horizontal">
            <comps:MyRadioButton id="radioButton6"
                    label="Red"
                    group="{radioGroup2}" />
            <comps:MyRadioButton id="radioButton7"
                    label="Orange"
                    group="{radioGroup2}" />
            <comps:MyRadioButton id="radioButton8"
                    label="Yellow"
                    group="{radioGroup2}" />
            <comps:MyRadioButton id="radioButton9"
                    label="Green"
                    group="{radioGroup2}" />
            <comps:MyRadioButton id="radioButton0"
                    label="Blue"
                    group="{radioGroup2}" />
        </mx:FormItem>
        <!--
        <mx:FormItem label="keyboard disabled:"
                direction="horizontal">
            <comps:MyRadioButton2 id="radioButton11"
                    label="Red"
                    group="{radioGroup3}" />
            <comps:MyRadioButton2 id="radioButton12"
                    label="Orange"
                    group="{radioGroup3}" />
            <comps:MyRadioButton2 id="radioButton13"
                    label="Yellow"
                    group="{radioGroup3}" />
            <comps:MyRadioButton2 id="radioButton14"
                    label="Green"
                    group="{radioGroup3}" />
            <comps:MyRadioButton2 id="radioButton15"
                    label="Blue"
                    group="{radioGroup3}" />
        </mx:FormItem>
        -->
    </mx:Form>

</mx:Application>