AS3批量上传使用PureMvc框架的例子

 

AS3批量上传使用PureMvc框架的例子

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="500" height="500" creati>
<mx:Script>
  <![CDATA[
   import com.ApplicationFacade;
      private var facade:ApplicationFacade=ApplicationFacade.getInstance();
     
   private function init():void{
    facade.startup(this);
   
   }
   
  ]]>
</mx:Script>

</mx:Application>

ApplicationFacade:

package com
{
import com.controller.ApplicationCommand;
import com.controller.UploadCommand;

import org.puremvc.as3.interfaces.IFacade;
import org.puremvc.as3.patterns.facade.Facade;

public class ApplicationFacade extends Facade implements IFacade
{
  public static const STARTUP:String="startup";
  public static const UPLOAD:String="upload";
  public function ApplicationFacade()
  {
   
  }
  public static function getInstance():ApplicationFacade{
   if(instance==null){
    instance=new ApplicationFacade();
   }
   return instance as ApplicationFacade;
  }
  override protected function initializeController():void{
   super.initializeController();
   registerCommand(ApplicationFacade.STARTUP, ApplicationCommand);
   registerCommand(ApplicationFacade.UPLOAD, UploadCommand);
  }
  public function startup(app:UploadFile):void{
   sendNotification(ApplicationFacade.STARTUP,app);
  }
}
}

view下UI:

<?xml version="1.0" encoding="utf-8"?>
<mx  anel layout="absolute" xmlns:mx="http://www.adobe.com/2006/mxml" width="500" height="500" title="上传卡片">
<mx:Button x="124" y="10" label="主题类型卡" click="dispatchEvent(new Event(UploadForm.SUBTYPE))"/>
<mx:Button x="243" y="10" label="热门类型卡" click="dispatchEvent(new Event(UploadForm.HOTTYPE))"/>
<mx  abel x="112" y="63" text="上传JPG" click="dispatchEvent(new Event(UploadForm.UPLOAD_JPG))"/>
<mx  abel x="275" y="63" text="上传SWF" click="dispatchEvent(new Event(UploadForm.UPLOAD_SWF))"/>
<mx  anel y="131" x="251" width="229" height="190" layout="absolute" title="上传卡片具体类型" id="typePanel">
     <mx:RadioButtonGroup id="cardType"/>
         <mx:RadioButton  label="生日卡"  groupName="cardType" value="1"/>
         <mx:RadioButton  label="感谢卡"  x="126" y="40" groupName="cardType" value="2"/>
         <mx:RadioButton  label="道歉卡"  x="63" y="82" groupName="cardType" value="3"/>
         <mx:RadioButton  label="问候卡"  x="0" y="82" groupName="cardType" value="4"/>
         <mx:RadioButton  label="节庆卡"  x="63" y="40" groupName="cardType" value="5"/>
         <mx:RadioButton  label="示爱卡"  x="0" y="40" groupName="cardType" value="6"/>
         <mx:RadioButton  label="邀请卡"   x="126" y="0" groupName="cardType" value="7"/>
         <mx:RadioButton  label="祝贺卡"  x="126" groupName="cardType" y="82" value="8"/>
         <mx:RadioButton  label="特殊卡"  x="63" y="0" groupName="cardType" value="9"/>
</mx  anel>
<mx:Button x="166" y="414" label="开始上传文件" click="dispatchEvent(new Event(UploadForm.UPLOAD))" />
<mx:Script>
  <![CDATA[
   public static const UPLOAD_SWF:String="uploadSwf";
   public static const UPLOAD_JPG:String="uploadJpg";
   public static const UPLOAD:String="upload";
   public static const HOTTYPE:String="hotType";
   public static const SUBTYPE:String="subType";
  ]]>
</mx:Script>
<mx:TextArea x="26" y="110" height="250" width="179" id="txt"/>

</mx anel>
view

package com.view
{
import com.ApplicationFacade;
import com.model.UploadProxy;
import com.model.vo.UploadVo;
import com.view.ui.UploadForm;

import flash.events.Event;
import flash.net.FileFilter;
import flash.net.FileReference;
import flash.net.FileReferenceList;

import org.puremvc.as3.interfaces.IMediator;
import org.puremvc.as3.interfaces.INotification;
import org.puremvc.as3.patterns.mediator.Mediator;

public class UploadMediator extends Mediator implements IMediator
{
  public static const NAME:String="UploadMediator";
  private var upload:UploadFile;
  private var uploadForm:UploadForm;
  private var fileList:FileReferenceList;
  

  public function UploadMediator(app:Object)
  {
   super(UploadMediator.NAME, app);
   
   upload=app as UploadFile;
   uploadForm=new UploadForm();
   
   fileList=new FileReferenceList();
   fileList.addEventListener(Event.SELECT,onSelect);
   uploadForm.addEventListener(UploadForm.UPLOAD_JPG,onUploadJpg);
   uploadForm.addEventListener(UploadForm.UPLOAD_SWF,onUploadSwf);
   uploadForm.addEventListener(UploadForm.UPLOAD,onUpload);
   upload.addChild(uploadForm);
   uploadForm.addEventListener(UploadForm.HOTTYPE,onHot);
   uploadForm.addEventListener(UploadForm.SUBTYPE,onSub);
   
  }
  private function onHot(e:Event):void{
   this.uploadForm.typePanel.visible=false;
  }
  private function onSub(e:Event):void{
   this.uploadForm.typePanel.visible=true;
  }
  private function onUploadJpg(e:Event):void{
   var filter:FileFilter=new FileFilter("Images", "*.jpg;*.gif;*.png");
            fileList.browse([filter]);
  }
  private function onUploadSwf(e:Event):void{
   var filter:FileFilter=new FileFilter("SWF","*.swf");
   fileList.browse([filter]);
  }
  private function onSelect(e:Event):void{
    if(fileList.fileList.length>0){
     var file:FileReference;
                 for (var i:uint = 0; i < this.fileList.fileList.length; i++) {
                    file = FileReference(this.fileList.fileList);
                  
                    file.load();
               }
    }
   
  }
  private function onUpload(e:Event):void{
   if(fileList.fileList.length>0){
    var vo:UploadVo=new UploadVo();
    vo.cardFlag=this.uploadForm.typePanel.visible;
    vo.cardType=this.uploadForm.cardType.selectedValue as int ;
    vo.fileList=this.fileList;
    sendNotification(ApplicationFacade.UPLOAD,vo)
   }
  }
   override public function handleNotification(notification:INotification):void{
    switch(notification.getName()){
     case UploadProxy.UPLOAD_SUCCESS:
     setObj(notification.getBody() as Object)
     break;
     case UploadProxy.UPLOAD_FAILED:
     setObj(notification.getBody() as Object)
     break;
     default:
     break;
    }
   }  
   private function setObj(obj:Object):void{
    this.uploadForm.txt.text+=obj.result+"\n";
   }
   override public function listNotificationInterests():Array{
    var arr:Array=new Array();
    arr.push(UploadProxy.UPLOAD_SUCCESS);
    arr.push(UploadProxy.UPLOAD_FAILED);
    return arr;
   }                                                                                          
}
}

model 下VO

package com.model.vo
{
import flash.net.FileReferenceList;

public class UploadVo
{
  public var fileList:FileReferenceList;
  public var cardType:int;
  public var cardFlag:Boolean;
  public function UploadVo()
  {
  }

}
}