Weather Report

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
   <mx:Panel title="Weather Report" horizontalCenter="-56" verticalCenter="-27" id="myPanel" width="600" height="450">
   <mx:TextInput id="cityname" text="大连" fontSize="12"/>
   <mx:Button click="webService.getWeatherbyCityName(cityname.text)" icon="@Embed('image/r_t1.gif')" />
   
   <mx:Panel title="Rusult" width="100%" height="320">
   <mx:VBox id="vBox" fontSize="12">
   </mx:VBox>
   </mx:Panel>
   </mx:Panel>
   <mx:WebService id="webService" wsdl="http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl"
   showBusyCursor="true" result="onLoad(event)" fault="faultHandler(event)" />
   <mx:Style>
    ToolTip {
        fontFamily: "Arial";
        fontSize: 14;
        /*fontStyle: "italic";*/
        color: #0000ff;
        backgroundColor: #ffd7ff;
    }
   </mx:Style>
   <mx:Script>
        <![CDATA[
          import mx.collections.ArrayCollection;
          import mx.utils.ArrayUtil;
          import mx.controls.*;
          import mx.rpc.events.ResultEvent;
          import mx.rpc.events.FaultEvent;
          import mx.core.UIComponent;
          import flash.utils.getDeFinitionByName;

          private function onLoad(event:ResultEvent):void{
             vBox.removeAllChildren();
            //Alert.show(event.result.toString(),"WebService Results");
            var weatherInfo:ArrayCollection = (event.result) as ArrayCollection;
            for(var i:int=0;i <weatherInfo.length;i++){
               if(weatherInfo[i].toString().lastIndexOf(".gif")==1){
                   var imgcls:Class = getDeFinitionByName("mx.controls.Image") as Class;
                   var imginstance:UIComponent = new imgcls();
                   Image(imginstance).source= "image/"+weatherInfo[i];
                   vBox.addChild(imginstance);
               }else {
                   var cls:Class = getDeFinitionByName("mx.controls.Label") as Class;
                   var instance:UIComponent = new cls();
                   Label(instance).text = weatherInfo[i];
                   Label(instance).width = 540;
                   ToolTip.maxWidth = 800;//设置Label.ToolTip最大宽度
                   if(Label(instance).text.length>500) {
                       Label(instance).addEventListener(ToolTipEvent.TOOL_TIP_CREATE,function (event:ToolTipEvent):void{createtoolTip(event,Label(instance).text)});//调用自定义ToolTip
                   }
                   vBox.addChild(instance);
                   //Label(instance).truncatetoFit = false;
               }
                 //myWeatherReport.text+=weatherInfo[i]+"/n";
            }
          }
          private function faultHandler(event:FaultEvent):void{
            Alert.show(event.fault.toString(),"WebService Error");
          }

          import mx.events.ToolTipEvent;
          //create user-defined ToolTip
          private function createtoolTip(e:ToolTipEvent,arg:String):void
          {
            var tip:MyToolTip = new MyToolTip();
            tip.text=arg;
            e.toolTip = tip;
          }
          //ToolTip position
          private function positionToolTip(e:ToolTipEvent):void
          {
            e.toolTip.x = mouseX + 10;
            e.toolTip.y = mouseY + 20;
          }
        ]]>
   </mx:Script>
</mx:Application>
====================自定义ToolTip组件"MyToolTip.mxml"=======================

<?xml version="1.0" encoding="utf-8"?> <mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" implements="mx.core.IToolTip" width="800" height="100%" backgroundColor="#ffd7ff" borderStyle="solid" cornerRadius="5"> <mx:Script> <![CDATA[ [Bindable] private var _text:String; public function get text():String { return this._text; } public function set text(value:String):void { this._text = value; } ]]> </mx:Script> <mx:Text text="{this._text}" color="#0000ff" fontSize="14" textAlign="left" width="798"/> </mx:Canvas>

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