mustella/tests/mobile/components/List/swfs/views/ButtonRendererPreventDefaultView.mxml

<?xml version="1.0" encoding="utf-8"?>
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  this work for additional information regarding copyright ownership.
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      http://www.apache.org/licenses/LICENSE-2.0

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  distributed under the License is distributed on an "AS IS" BASIS,
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<s:View xmlns:fx="http://ns.adobe.com/mxml/2009" 
        xmlns:s="library://ns.adobe.com/flex/spark"
        title="Button in Renderer">
    
    <fx:Script source="viewScript.as" />
    
    <fx:Script>
        <![CDATA[
            public var btnClickedOutput:String = "Not Clicked";            
        ]]>
    </fx:Script>
    
    <s:actionContent>
        <s:Button label="HSlider" click="navigator.pushView(views.HSliderRendererView)" />
    </s:actionContent>
    
    <s:List id="target" width="100%" height="100%"  
            dataProvider="{createIdenticalItems(100, 50, 50, 'vertical')}">
        <s:itemRenderer>
            <fx:Component>
                <s:ItemRenderer width="100%" height="100">
                    <fx:Script>
                        <![CDATA[
                            private function clickHandler(event:MouseEvent):void {
                                var s:String = "Button " + data.myItemIndex + " Clicked";
                                outerDocument.btnClickedOutput = s;
                            }
                            override public function set data(value:Object):void {
                                super.data = value;
                                if (!data)
                                    return;
                                lbl.text = data.myItemIndex;
                                btn.label = "Button " + data.myItemIndex;
                            }
                        ]]>
                    </fx:Script>

                    <s:Label id="lbl" verticalCenter="0" />
                    <s:Button id="btn" skinClass="skins.SolidButtonSkin"
                              left="173" right="0" top="2" bottom="2" 
                              click="clickHandler(event)" mouseDown="event.preventDefault()"/>
                </s:ItemRenderer>
            </fx:Component>
        </s:itemRenderer>
    </s:List>
    
</s:View>