Flex Air 应用 增加系统托盘图标
<?xml version="1.0" encoding="utf-8"?><s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" backgroundAlpha="0.5" backgroundColor="#727070" width="245" height="505" creationComplete="initSystary()" showStatusBar="false" usePreloader="false" mouseDown="this.nativeWindow.startMove()"><fx:Declarations><!-- 将非可视元素（例如服务、值对象）放在此处 --></fx:Declarations><fx:Style>@namespace s "library://ns.adobe.com/flex/spark";@namespace mx "library://ns.adobe.com/flex/mx";mx|Alert {titleStyleName: "alertTitle";messageStyleName: "alertMessage";button-style-name:"alertButtons";borderColor: #831201;borderAlpha: 0.5;backgroundColor: #cccccc;backgroundAlpha: 0.5;cornerRadius:5; headerHeight:0; }.alertTitle {letterSpacing: 0;fontSize: 14;color: #000000;fontFamily: "_sans";}.alertMessage {letterSpacing: 0;fontSize: 12;fontWeight: bold;color: #000000;fontFamily: "_sans";}.alertButtons{ cornerRadius:5;fillAlphas:0.0,0.0,0.0,0.0; fillColors:#aaaaaa, #aaaaaa, #aaaaaa, #aaaaaa; color:#000000; textRollOverColor:#FFFFFF; borderColor:#862e1d; themeColor:#862e1d; fontFamily:Arial; fontSize:12; fontWeight:bold; }mx|ToolTip{backgroundAlpha: 0.5;cornerRadius: 6;backgroundColor: #999999;color: #0b333c;fontSize: 12;fontWeight: bold;}</fx:Style><fx:Script><![CDATA[import flash.events.Event;import mx.controls.Alert;import mx.events.CloseEvent;private var dockImage:BitmapData; //初始化public function initSystary():void{var loader:Loader=new Loader(); loader.contentLoaderInfo.addEventListener(Event.COMPLETE,prepareForSystray);//这里就是完成第一步的任务须,这个prepareForSystray就是对托盘的生在和菜单的控制 loader.load(new URLRequest("assets/icon_16.png"));//这里先要加载托盘图标的小图片}//生成托盘 public function prepareForSystray(event:Event):void{ dockImage=event.target.content.bitmapData; if(NativeApplication.supportsSystemTrayIcon){ setSystemTrayProperties();//设置托盘菜单的事件 SystemTrayIcon(NativeApplication.nativeApplication.icon).menu=createSystrayRootMenu();//生成托盘菜单 } } //关闭窗体的事件 public function closingApplication(event:Event):void{ event.preventDefault();//阻止默认的事件 Alert.yesLabel="关闭"; Alert.noLabel="最小化"; Alert.show("关闭 或者 最小化?", "", 3, this, alertCloseHandler);//弹出自定义的选择框, 关于Alert的详细用法,参考官方文档或我前面的相关文章. } //根据用户的选择来判断做什么,这里选择是就是关闭,选择否(Mini)就是最小化到托盘. private function alertCloseHandler(event:CloseEvent):void{ if(event.detail==Alert.YES){ closeApp(event); }else{ dock();//最小化到托盘 } } public function createSystrayRootMenu():NativeMenu{ var menu:NativeMenu = new NativeMenu(); var openNativeMenuItem:NativeMenuItem = new NativeMenuItem("打开");//生成OPEN菜单项 var exitNativeMenuItem:NativeMenuItem = new NativeMenuItem("退出");//同理 openNativeMenuItem.addEventListener(Event.SELECT, undock); exitNativeMenuItem.addEventListener(Event.SELECT, closeApp);//添加EXIT菜单项事件 menu.addItem(openNativeMenuItem); menu.addItem(new NativeMenuItem("",true));//separator menu.addItem(exitNativeMenuItem);//将菜单项加入菜单 return menu; } //设置托盘图标的事件 private function setSystemTrayProperties():void{ SystemTrayIcon(NativeApplication.nativeApplication .icon).tooltip = "迷你虾米"; SystemTrayIcon(NativeApplication.nativeApplication .icon).addEventListener(MouseEvent.CLICK, undock); this.stage.nativeWindow.addEventListener(NativeWindowDisplayStateEvent.DISPLAY_STATE_CHANGING, nwMinimized); } //最小化窗体 private function nwMinimized(displayStateEvent:NativeWindowDisplayStateEvent):void { if(displayStateEvent.afterDisplayState == NativeWindowDisplayState.MINIMIZED) { displayStateEvent.preventDefault();//阻止系统默认的关闭窗体事件 dock();//将程序放入托盘 } } //将本地应用程序放到托盘 public function dock():void { this.stage.nativeWindow.visible = false; //设置本地程序窗体不可见 NativeApplication.nativeApplication.icon.bitmaps = [dockImage];//设置托盘的图标 } //激活程序窗体 public function undock(evt:Event):void { this.stage.nativeWindow.visible = true;//设置本地程序窗体可见 this.stage.nativeWindow.orderToFront();//设置本地程序窗体到最前端 NativeApplication.nativeApplication .icon.bitmaps = [];//将托盘图标清空 } //关闭程序窗体 private function closeApp(evt:Event):void { this.stage.nativeWindow.close(); } ]]></fx:Script><mx:HTML left="5" right="5" top="20" bottom="5" borderVisible="false" dropShadowVisible="true"><mx:htmlText><![CDATA[<embed src="http://www.xiami.com/widget/933399_3647936,92815,1769398935,1770041365,358220,2859781,1017664,3598821,2117684,1770465833,1769836929,1768925137,1769893096,1769880107,1769880770,1769872306,1769529110,1769865841,1769731118,1769863941,1769571068,1769833050,1769868710,1769832126,3430594,1769701067,1769802256,1769832129,1768983626,1769470092,1769642275,1769399774,3492156,1769845026,1769908306,1769227477,1769372162,1769292118,7336,3480144,1769899857,384840,1769000347,1769183201,3455559,3567313,3484274,1769472424,72256,1769472432,_235_480_5695c1_457cb4/multiPlayer.swf" type="application/x-shockwave-flash" width="235" height="480" wmode="opaque"></embed>]]></mx:htmlText></mx:HTML><mx:LinkButton right="0" top="0" width="25" height="20" label="X" cornerRadius="4" fontWeight="bold" toolTip="关闭" click="closingApplication(event)"/><mx:LinkButton right="25" top="0" width="25" height="20" label="-" fontSize="16" fontWeight="bold" toolTip="最小化" click="dock()"/></s:WindowedApplication>?