as3.0 保存图片到服务器

/*

*/
package com.kamon.study.editmap
{
 
 import com.kamon.study.utils.mapDomain;
 import com.kamon.study.utils.Windows;
 import com.kamon.study.utils.page;
 import com.kamon.study.utils.MapEditorConstant;
 import com.kamon.study.helpers.*;
 import com.kamon.study.TotalData;
 import com.kamon.study.utils.xmlWriter;
 import com.kamon.study.MapProgram;
 import com.kamon.study.Map.mapRect;
 import com.kamon.study.events.getXmlEvent; 
 
 import mx.graphics.codec.IImageEncoder;
 import mx.graphics.codec.JPEGEncoder;
 import mx.graphics.codec.PNGEncoder;
 import flash.display.BitmapData;
 import flash.utils.ByteArray;
 import flash.geom.Matrix;
 import flash.net.URLRequestHeader;
 import flash.net.URLRequestMethod;
 import flash.net.URLLoader;
 import flash.net.URLRequest;
 import flash.net.LocalConnection;
 
 import flash.events.Event;
 import flash.events.MouseEvent;
 import flash.display.Sprite;
 import flash.display.MovieClip;
 import fl.containers.ScrollPane;
 import flash.geom.Rectangle;
 import flash.geom.Point;
 
 public class libListLayer extends Sprite{
  //加载进来的元素OBJECT
  private var elementObject:Object=new Object();
  //加载
  private var sources:Sprite = null;
  private var _mapEdit:mapEdit=null; //装饰房间
  private var _toolBar:*=null;
  private var _shopmc:*=null; //我的物品面板
  private var _uId:int; //用户ID
  public var _mId:int; //地图ID
  private var _sp:ScrollPane = null;
  private var _selectZoomElementList:elementZoomList=null; //在原大上显示物品
  private var _selectElementList:elementList=null; //但前选中的元素
  
     public static const LOAD_COMPLETE:String = 'lib_list_load_complete';
  public static const LOADJPG_COMPLETE:String = 'load_jpg_complete';
  
  private var mapProgram:MapProgram=null; //地图管理器
  
  private var _mapRect:mapRect=null; //小地图
  
  private var _page:page; //分页类
  
  //control
  public function libListLayer(mapp:MapProgram,obj:Object,uId:int,mId:int):void {
   //return;
   this.mapProgram = mapp;
   for(var i:String in obj) {
    this.elementObject[i] = obj[i];
    
    
   }
   this._uId = uId;
   this._mId = mId;
   Init();
  }
  private function Init():void {
   this.sources = new Sprite();
   var w:Windows = new Windows();
   w.sources(this.sources);
   this.createMapEdit();
  }
  //创建我的物品列表 开始加载数据
  private function createList():void {
   var c:Class = mapDomain.getDefinition("shopmc") as Class;
   if(c){
    this._shopmc = new c();
    var w:Windows = new Windows();
    w.sources(this._shopmc);
   }
   var obj:Object = new Object();
   obj['limit'] = 5;
   //要求数据库输出CONTENT
   obj['content'] = 1;
   obj['account_id'] = this._uId ;
   obj['namespace'] = 'mylib';
   obj['file'] = this.mapProgram.getKeyValue('GET_ELEMENT_XML');
   this._page = new page(obj);
   this._page.addEventListener(getXmlEvent.COMPLETE_XML,completeXmlHandler);
   this._page.firstPage();
  }
  //加载XML成功
  private function completeXmlHandler(event:getXmlEvent):void {
   trace('event.xml',event.xml)
   var xml:XML = event.xml.copy();/*
   for(var i:int=0;i<temp.length();i++) {
    trace(i,'===>',temp[i].content);
   }
   */
   var p:page = page(event.currentTarget);
   //add resources
   var array:Array = this.mapProgram.addResouse(xml,p.getKeyValue('namespace'));
   //设置总数
   p.totalCount =  int(xml.count);
   this._shopmc.pagenum_txt.text = p._thisPage + '/' + p._pagecount;
   trace(p._thisTotal ,'p._thisTotal ',p._thisPage,'_thisPage');
   //add eventlistener
   if(!this._shopmc.page_mc.hasEventListener(MouseEvent.MOUSE_DOWN)){
    
    this._shopmc.page_mc.addEventListener(MouseEvent.MOUSE_DOWN,changPageHandler);
   }
   this.showElementList(array);
   //array=null;
  }
  
  //创建我的物品列表 加载数据成功 显示 我的物品
  private function showElementList(array:Array):void {
  
   this.clearList();
   var el:elementList;
   for(var i:int=0;i<array.length;i++) {
    el = new elementList(array[i]);
    el.addEventListener(elementList.SET_ELEMENT,showZoom);
    el.y = i * 60;
    this._shopmc.left_sp.addChild(el);
    
   }
   
  }
  
  //chage handler 切换页码
  private function changPageHandler(event:MouseEvent) :void {
   var name:String = event.target.name.toString();
   switch( name ) {
    case 'pre_btn':
      this._page.prevPage();
     break;
    case 'next_btn':
      this._page.nextPage();
     break;
    default : break;
   }
  }
  //清除所有列表
  private function clearList(event:Event=null):void {
   if(this._shopmc) {
    for(var i:int =0; i<this._shopmc.left_sp.numChildren ;i++) {
     
     var el = this._shopmc.left_sp.getChildAt(i);
     if(el is elementList){
      el.dispose();
      el.removeEventListener(elementList.SET_ELEMENT,showZoom);
      this._shopmc.left_sp.removeChild(el);
      i--;
     }
    }
   }
  }
  
  
  public function setElementHandler(event:Event) :void {
   this._selectZoomElementList.visible =false;
   var el:elementZoomList = elementZoomList(event.currentTarget);
   this._mapEdit.buildElement(el.eObject,el.postion);
  }
  //在原大上显示 创建
  public function showZoom(event:Event):void {
   this._selectElementList = elementList(event.currentTarget);
   
   if(this._selectZoomElementList != null) {
    this._selectZoomElementList.dispose();
    this._selectZoomElementList.dispatchEvent(new Event(Windows.DISPOSE));
    this._selectZoomElementList =null;
   }
   this._selectZoomElementList = new elementZoomList(this._selectElementList.eObject);
   this._selectZoomElementList.addEventListener(elementZoomList.SET_ZOOM_ELEMENT,setElementHandler);
   this._selectZoomElementList.visible =true;
   var w:Windows = new Windows();
   w.sources(this._selectZoomElementList);
  }
  
  //创建编辑面板
  private function createMapEdit():void{
   this._mapEdit = new mapEdit(this);
   var path:String = this.mapProgram.getKeyValue('myMapsPath');
   
   this._mapEdit.selectMapData(path + this._mId);
   this._mapEdit.addEventListener(Event.COMPLETE,completeHandler);
   this._mapEdit.addEventListener(mapEdit.ADD_TO_ELEMENT,addElementComplete);
   this._mapEdit.addEventListener(mapEdit.DEL_TO_ELEMENT,delElementComplete);
  }
  
  //
  private function addElementComplete(event:Event):void {
   /*if(this._selectElementList) {
    this._selectElementList.useElement();
   }*/
   this._mapEdit.removeBuildBrush();
   if(this._selectZoomElementList != null) {
    this._selectZoomElementList.dispose();
    this._selectZoomElementList.dispatchEvent(new Event(Windows.DISPOSE));
    this._selectZoomElementList =null;
   }
  }
  
  private function delElementComplete(event:Event):void {
   /*if(this._selectElementList) {
    var w:Windows =  new Windows();
    w.alert('count111111'+this._selectElementList.count);
    this._selectElementList.reElement();
    w =  new Windows();
    w.alert('count22222222222'+this._selectElementList.count);
   }*/
  }
  
  //加载地图成功
  private function completeHandler(event:Event):void {
   this._mapEdit.removeEventListener(Event.COMPLETE,completeHandler);
   this.sources.addChild(this._mapEdit);
   this.createRect();
  }
  //创建地图遮罩
  private function createRect():void {
   this._mapRect = new (mapDomain.getDefinition("com.kamon.study.Map.mapRect") as Class);
   this._mapRect.x = 775;
   this._mapRect.addEventListener(mapRect.MOVE_AREA,moveAreaHandler);
   
   this.sources.addChild(this._mapRect);
   this.createTool();
  }
  //moveAreaHandler
  private function moveAreaHandler(event:Event):void {
   var mRect:mapRect = mapRect(event.currentTarget);
   var rect:Rectangle = this._mapEdit.scrollRect;
   if( !rect ) {
    rect = new Rectangle(mRect.rectX,mRect.rectY,mRect.rectW,mRect.rectH);
   } else {
    rect.x = mRect.rectX ;
    rect.y = mRect.rectY ;
    rect.width = mRect.rectW;
    rect.height = mRect.rectH;
   }
   this._mapEdit.scrollRect = rect;
   mRect = null;
   rect = null;
  }
  //创建工具栏
  private function createTool():void {
   var c:Class = mapDomain.getDefinition("edit_menu_mc") as Class;
   this._toolBar = new c();
   this._toolBar.addEventListener(MouseEvent.CLICK,this.toolHandler);
   this._toolBar.y = 650;
   this.sources.addChild(this._toolBar);
   this._toolBar.mouseEnabled = false;
   //20100312
   var point:Point = new Point(0,0);
   var mapW:Number = this._mapEdit.mapWidth;
   var mapH:Number = this._mapEdit.mapHeight;
    //显示区域
   this.mapProgram.setMapRect(this._mapRect,mapW,mapH,point);
   //this._mapRect.initShowArea(this._mapEdit.mapWidth,this._mapEdit.mapHeight,0,0,1000,650);
   
   this.dispatchEvent(new Event(libListLayer.LOAD_COMPLETE));
   
  }
  //工具栏事件
  private function toolHandler(event:MouseEvent):void {
   var name:String = event.target.name.toString();
   switch(name){
    case 'show_myshop_btn': //显示我的物品列表
      //this.clearList(null);
      this.createList();
     break;
    case 'save_map_btn'://保存数据
     if(this._mapEdit){
      var xml:XML = this._mapEdit.getMapXml();
      var xmlwrite:xmlWriter = new xmlWriter(xml,this.getElmentCount(),this._uId,this._mId);
      xmlwrite.addEventListener(Event.COMPLETE, saveXmlCompleteHandler);      
      savemapimage();
     }
     break;
    case 'removebuild_btn': //删除建筑物
     if(this._mapEdit){
      this._mapEdit.removeBuildBrush();
      this._mapEdit.removeBuild();
     
     }
     break;
    case 'resetbuild_btn': //清除笔刷
     if(this._mapEdit){
      this._mapEdit.removeBuildBrush();
     }
     break;
    case 'exit_btn': //退出
      var w:Windows = new Windows();
      w.alert('你将离开编辑模式，是否退出？');
      w.addEventListener(Windows.SUBMIT,exitHandler);
     break;
    case 'showarea_btn' : //显示小地图
     if(this._mapRect)
      this._mapRect.dispatchEvent(new Event(mapRect.AREA_OPEN));
     break;
    
    default:
     
     break;
   }
  }
  
  //保存图片
  private function savemapimage():void {
   var matrix:Matrix = new Matrix();
   matrix.scale(170/this._mapEdit.width, 110/this._mapEdit.height);
   
   //matrix.tx = this._mapEdit.width/2+75;
   //保存图片
   var jpgSource:BitmapData = new BitmapData(170,110);
   jpgSource.draw(this._mapEdit,matrix);
   
   //this.mapProgram.host_ip.PutInfo(this._mapEdit);
   var jpgEncoder:JPEGEncoder = new JPEGEncoder(300);
   var jpgStream:ByteArray = jpgEncoder.encode(jpgSource);
   
   var domain:String = 'localhost';
   var LOCALCONN:LocalConnection = new LocalConnection();
   domain = LOCALCONN.domain;
   //设置请求链接和图片文件名称
   var header:URLRequestHeader = new URLRequestHeader("Content-type","application/octet-stream");
   var jpgURLRequest:URLRequest = new URLRequest("http://"+domain+"/jpg_encoder_download2.php?name="+ this._uId +"_"+ this._mId);
   //save(\diy"+amfPHP.getUser+".jpg") 
   //this.mapProgram.host_ip.PutInfo("icon_" + this._uId +"_"+ this._mId +".jpg");
   jpgURLRequest.requestHeaders.push(header);
   jpgURLRequest.method = URLRequestMethod.POST;
   jpgURLRequest.data = jpgStream;
   var loader:URLLoader = new URLLoader(jpgURLRequest);
   //发送数据请求
   loader.load(jpgURLRequest);
   //添加数据发送结束的事件处理，服务器返回的数据会放入loader的data属性中
   loader.addEventListener(Event.COMPLETE, JPGloaded_Handler);
   this.dispatchEvent(new Event(libListLayer.LOADJPG_COMPLETE));
   
  }
  
  private function s(e:Event):void
  {
   trace("成功保存图片！");
  }
  
  
  //退出编辑
  private function exitHandler(event:Event):void {
   
   var w:Windows =  Windows(event.currentTarget);
   w.removeEventListener(Windows.SUBMIT,exitHandler);
   this.dispose();
   
  }
  //保存数据
  private function saveXmlCompleteHandler(event:Event):void {
   event.currentTarget.removeEventListener(Event.COMPLETE,saveXmlCompleteHandler);
   this.dispatchEvent(new Event(Event.COMPLETE));
  }
  //
  function clickHandler(event:MouseEvent):void {
   var name:String = event.target.name.toString();
   name = name.split(',')[0];
   if(this.elementObject[name] ==null || this._mapEdit == null) return;
   this._mapEdit.buildElement(this.elementObject[name]);
  }
  
  
  //注销
  public function dispose():void {
   this.resetElementCount();
   this.elementObject = null;
   this.mapProgram.show();
   this.mapProgram=null;
   if(this._mapEdit) {
    
    this._mapEdit.removeEventListener(Event.COMPLETE,completeHandler);
    this._mapEdit.removeEventListener(mapEdit.ADD_TO_ELEMENT,addElementComplete);
    this._mapEdit.removeEventListener(mapEdit.DEL_TO_ELEMENT,delElementComplete);
    this._mapEdit.parent.removeChild(this._mapEdit);
   }
   if(this._shopmc && this._shopmc.parent) {
    this._shopmc.parent.removeChild(this._shopmc);
   }
   
   if(this.sources) {
    if(this._toolBar) {
     this.sources.removeChild(this._toolBar);
    }
    this.sources.dispatchEvent(new Event(Windows.DISPOSE));
    
    //this.sources.parent.removeChild(this.sources);
    
   }
  }
  //根据链接名获取元素对象
  public function getElement(id:String):* {
   return this.mapProgram.getElement(id);
  }
  
  public function getElmentCount(r:Boolean=false):Object {
   return this.mapProgram.getElmentCount(r);
  }
  
  //退出编辑时把所有 未改变的我的物品count变成 -1
  public function resetElementCount():void {
   var objct:Object = this.getElmentCount(true);
   for each(var eObj:elementObj in objct) {
    eObj.count = -1;
   }
  }
  //获取地图数据
  public function getMapXml():XML {
   return this._mapEdit.mapXML.copy();
  }
  //获取配置值
  public function getKeyValue(name:String):String {
   return this.mapProgram.getKeyValue(name);
  }
  
 }
 
}