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()

{

}

}

}