弹出菜单与主按钮之间的间隔"/>
[Flex] PopUpButton系列 —— 设置弹出菜单与主按钮之间的间隔
<?xml version="1.0" encoding="utf-8"?>
<!--设置弹出菜单与主按钮之间的间隔 PopUpButtonPopUpGap.mxml-->
<s:Application xmlns:fx="" xmlns:s="library://ns.adobe/flex/spark" xmlns:mx="library://ns.adobe/flex/mx" minWidth="955" minHeight="600" backgroundColor="0x000000"><fx:Script><![CDATA[import mx.controls.Menu;import mx.events.FlexEvent;protected function slider_changeHandler(event:Event):void{popUpButton.close();popUpButton.open();}protected function popUpButton_initializeHandler(event:FlexEvent):void{var menu:Menu = new Menu();menu.dataProvider = arr;popUpButton.popUp = menu;}]]></fx:Script><fx:Declarations><!-- 将非可视元素(例如服务、值对象)放在此处 --><fx:Array id="arr"><fx:Object label="《霹雳先锋》香港票房8916612" actor="Steven Chow"/><fx:Object label="《捕风汉子》香港票房3149395" actor="Steven Chow"/><fx:Object label="《小偷阿星》香港票房7968106 " actor="Steven Chow"/><fx:Object type="separator"/><fx:Object label="笑傲江湖之东方不败(1992)" actor="Jet Li"/><fx:Object label="精武英雄(1994)" actor="Jet Li"/><fx:Object label="给爸爸的信(1995)" actor="Jet Li"/></fx:Array></fx:Declarations><fx:Style>@namespace s "library://ns.adobe/flex/spark";@namespace mx "library://ns.adobe/flex/mx";mx|PopUpButton {popUpStyleName: myCustomPopUpStyleName;}.myCustomPopUpStyleName {fontWeight: normal;textAlign: left;}</fx:Style><s:controlBarContent><s:Form styleName="plain"><s:FormItem label="popUpGap:"><!--<s:HSlider id="slider" minimum="-5" maximum="10" value="0" liveDragging="true" snapInterval="1" change="slider_changeHandler(event)" />--><mx:HSlider id="slider" minimum="-5" maximum="10" value="0" liveDragging="true" snapInterval="1" tickInterval="1" change="slider_changeHandler(event)" /></s:FormItem></s:Form></s:controlBarContent><mx:PopUpButton id="popUpButton" label="Please select an item..." openAlways="true" popUpGap="{slider.value}" closeDuration="0" openDuration="0" initialize="popUpButton_initializeHandler(event)" /> </s:Application>
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[Flex] PopUpButton系列 —— 设置弹出菜单与主按钮之间的间隔
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