flex 开发的照片书二

来源：互联网发布：魔兽大脚 mac 编辑：程序博客网时间：2024/05/09 14:25
            import code.*;
            
            import common.PhotoEdit;
            import common.TextEdit;
            
            import data.*;
            
            import flash.display.*;
            import flash.events.MouseEvent;
            import flash.net.URLRequest;
            
            import mx.containers.Canvas;
            import mx.controls.Image;
            import mx.controls.Label;
            import mx.core.Container;
            import mx.core.ScrollPolicy;
            public var currentPhoto:Number = 0  ;//当前的图片 
              
            public var currentPageNum:int = 0 ;//当前页码 
             
            public var albumdata:XML ;//照片书所有数据  
            public var cmb:String ;//当前模版名称  
               
            public var sourceurl:XML ;//当前资源图片路径 
               
            public var currentText:XML ;//当前的文字信息 
              
            //public var currentTextArea:TextArea ;//当前所编辑的文本控件 
            public var currentLabel:Label ;//======当前文本编辑控件 
              
            public static var MAIN:photobook68  ;
            
            public var c:Container ;//加入透明背景 
             
             
            public var currentBj:Image = new Image() ;//当前的背景 
            
            private var _state:Number= 0 ;//=====图片导入状态，是否为更换版式导入，还是单击图片导入，还是上一页或下一页的导入 
            
            public var pid:String ;//==========已保存产品的ID 
            public var subject:Canvas ;//==============当前的主题 
            public var xmlList:XMLList ;//===============  模板对应的数据 
            
            private var labelTip:String ="单击此处,输入文字";//========默认输入文字提示 
            
            private var objImgs:Object = new Object () ;//=====image 对象列表 
        
            public var _stylename:String ;//            每个主题下面有3种风格 
               
            public var _productName:String; //=========保存作品名称 
            
            public var productid : Number //===========产品ID 
            //==========产品价格 
            //[Bindable] 
            public var price:Number ;
            public var pagePrice:Number ; 
            
            public var typeFlag:int = 0 ;
             
            //=============用户标识 
            public var userID:Number ;
            
            internal function initUI():void{
                MAIN = this ;   
                //=============初始化外部参数 
                this.initParams();
                //=============初始化封面 模板 风格定义的数据 
                this.initXMLData() ;
                 
                //==========请求获取相册信息 
                this.sendAlbumInfo() ;
                //=============加载照片书数据 
                this.initXML(pid); 
                //=============监听模版 
                this.initListener() ;
            }
             
            
            /**============请求获取相册信息================================*/
            private function sendAlbumInfo():void{
                
                var obj:Object = new Object() ;
                obj.random = Math.random() ;
                obj.handlertype = 1 ; 
                obj.userID = this.userID ;
                this.photoselectID.albumNameListId.send(obj);
            }
            
            
            /**==============监听模版====================================*/   
            private function initListener():void{
                this.currentBj.addEventListener(MouseEvent.CLICK,photoClickHandler);
                this.currentBj.addEventListener(MouseEvent.DOUBLE_CLICK,doubleClickPhotoHandler);
                this.currentBj.doubleClickEnabled = true ;
            }
            
            /**==============得到照片书每一页的数据==========================*/    
            public function initXML(pid:String):void{
                
                if(pid==null||pid=="null"||pid==""){
                    createDefaultXML() ;
                }else{
                    var params:Object = new Object() ;
                    params.handlertype = 7 ;
                    params.productrecordid = pid ;
                    productInfoId.send(params);
                }
            }   
            
             /**加载当前页所需要的数据
             * true ：更换版式加载照片时要，要重新计算
             * false: 从xml中获取数据 。
             */
            public function loaderCurrentPageInfo(b:Boolean):void{
                   
                this.currentPhoto =  0 ;   
                cmb = this.albumdata.item.bs[this.currentPageNum];//获取当前的版式  
                sourceurl  = this.albumdata.item.photo[this.currentPageNum]; //当前页所有图片xml 
                this.currentText = this.albumdata.item.txt[this.currentPageNum]; //当前页所有文本信息 
                 
                //tip_txt.text = sourceurl ; 
                this.console.removeAllChildren();
                 
                var a1:Array = cmb.split("/"); 
            
                   
                var subject:String = a1[a1.length-3];//=====主题 
                //var mb:String =  a1[a1.length-2] ;   //=====模版或者封面 
                var picname:String = a1[a1.length-1];//=====图片名称 
                
                  
                //==========得到当前的版式的数据 
                xmlList = this.getXMLData(subject,picname,this.currentPageNum) ;
                
                this.subject = new Canvas() ;
                this.subject.verticalScrollPolicy = ScrollPolicy.OFF ;
                this.subject.horizontalScrollPolicy = ScrollPolicy.OFF ;
                
                  
                 
                //this.subject.width =  564  ; 
                //this.subject.height = 209 ;  
                this.console.addChild(this.subject) ;
                
                initMoBan();   //===============初始化模版 
                 
                 
                for(var i:int=0;i<xmlList.pic.length();i++){
                    
                    var c1:Canvas = new Canvas() ;
                    c1.verticalScrollPolicy = ScrollPolicy.OFF ;
                    c1.horizontalScrollPolicy = ScrollPolicy.OFF ;
                    c1.x = xmlList.pic[i].@x ;
                    c1.y = xmlList.pic[i].@y  ; 
                    c1.width= xmlList.pic[i].@width ;
                    c1.height = xmlList.pic[i].@height ;
                      
                    this.subject.addChild(c1);
                    var _img1:Image = new Image() ;
                    
                    _img1.id = "img"+i;
                    _img1.name = "img"+i;
                    _img1.width = c1.width ;
                    _img1.height = c1.height ; 
                    _img1.scaleContent = true ;
                    this.objImgs["img"+i] = _img1 ;//=======放入数组当中   
                    if(b==true){
                        this.reLoaderPhotoByChangeBs(_img1,i);
                    }else{
                        this.loadPhoto(_img1,i);
                    }
                    
                    c1.addChild(_img1) ;                    
                }   
                
                //========加载文字信息 
                initTextInfo();
                
                //========突出当前页数字体 
                this.pagefalgcomId.changeFontStyle();
                 
                //========切换标签显示 
                this.changembID.changeTab(this.currentPageNum);
                 
                //========更新滚动条位置 
                this.pagefalgcomId.changeScrollPostition();
            }   
            
            /**===============初始化模板===========================*/
            private function initMoBan():void{
                //this.currentBj.source = this.albumdata.item.bs[this.currentPageNum] ;  
                //this.console.addChild(this.currentBj); 
                this.currentBj.source =cmb ;
                
                this.console.addChild(this.currentBj); 
                
            }
            
            private function photoClickHandler(e:MouseEvent):void{
                var img :Image = null ;
                for(var i:int=0;i<this.xmlList.pic.length();i++){
                    img = this.objImgs["img"+i];
                    if(img.source==""){
                        continue ;
                    }
                    var b:Boolean =img.hitTestPoint(mouseX,mouseY);
                    if(b==true){
                        //this.photoClickHandler(img) ; 
                         
                        this.alphaHandler() ;
                        //var n:Number = Number(img.id.charAt(3)) ; 
                                
                        this.currentPhoto = i ;//当前照片的号码 
                        img.alpha = 0.5 ;
                        break ;
                    }
                }    
                
            }
              
             /**==============更改背景=============================*/ 
            public function changeFM(fm:String):void{ 
                //=======修改对于xml数据 
                this.currentPageNum = 0 ;
                this.albumdata.item.bs[this.currentPageNum] = fm ;
                this.currentPhoto = 0 ;  
                  
                this.loaderCurrentPageInfo(true);
                
            }
             
            /**==============更改版式=============================*/    
            public function changeCurrentBs(bs:String):void{
                 
                //=======修改对于xml数据 
                this.albumdata.item.bs[this.currentPageNum] = bs ;
                this.currentPhoto = 0 ;  
                
                this.loaderCurrentPageInfo(true);
            }
            
            
            
                        
            /**==============加载已保存产品信息=============================*/    
            public function loadProductInfo():void{
                albumdata = new XML(productInfoId.lastResult);
                  
                //tip_txt.text = albumdata.productname ;  
                //=====得到产品名称  
                //this._productName = albumdata.productname ; 
                
                //=====导入当前页的数据 
                this.loaderCurrentPageInfo(false); 
                //=====初始化选择页列表 
                photobook68.MAIN.pagefalgcomId.initUI() ;
                this.initPrice() ;
            }       
             
            
            /******========点击右侧照片处理===============================*/   
            public function choosePhotoHandler(e:MouseEvent):void{
                var i:Image = Image(e.currentTarget) ;
                var m :String = i.source.toString() ;   
                m = m.replace("_2","_1") ;     
                  
                //======当前模板的图片个数   
                var t:Number = xmlList.pic.length();
                
                        
                if(this.currentPhoto>t-1){
                    this.currentPhoto = 0 ;
                }    
                 
                //========恢复透明度 
                this.alphaHandler();
                
                var img:Image = Image(this.objImgs["img"+this.currentPhoto]);
                changePhoto(img,m,this.currentPhoto) ; 
            } 
             
            /**
             * 导入图片,对图片进行处理
             * @param img:版式上对应的图片 
             * @photourl:图片地址
             * tx:Number,ty:Number,tw:Number,th:Number
             */   
            public function loadPhoto(img:Image,num:Number):void{
                var w1:Number, h1:Number, x1:Number,y1:Number,purl:String ; 
                x1 = this.sourceurl.img[num].@x ;
                y1 = this.sourceurl.img[num].@y ;
                w1 = this.sourceurl.img[num].@width ;
                h1 = this.sourceurl.img[num].@height ;
                purl = this.sourceurl.img[num].@url ; 
                
                if(purl==null||purl==""){
                    return ;
                } 
                
                //=======自动填充时，重新导入照片 
                if(x1==-1){
                    this.reLoaderPhotoByChangeBs(img,num) ;
                    return ;
                } 
                var _loader:Loader = new Loader();   
                 
                _loader.contentLoaderInfo.addEventListener(Event.COMPLETE,function(e:Event):void{
                    var _bitmap:Bitmap = new Bitmap() ;
                    var l:Loader = e.target.loader as Loader;  
         
                    var _bitmapdata:BitmapData = new  BitmapData (l.width,l.height) ;
                    _bitmapdata.draw(l); 
                    var temp:BitmapData  = new BitmapData(w1,h1);
                    //坐标转化，把坐标移到裁剪区域的位置，宽度和高度在cutbitmapdata里指定。   
                    var matrix:Matrix = new Matrix(1, 0, 0, 1, -x1, -y1);   
                    temp.draw(_bitmapdata, matrix);    
                    //_bitmap.    
                    _bitmap.bitmapData = temp ;    
                    img.source = _bitmap ; 
                    img.scaleContent  = true ;
                    photobook68.MAIN.currentPhoto++ ;
                    }); 
                _loader.load(new URLRequest(purl)); 
            } 
            /**========改变版式时候，重新计算照片位置=========*/
            private function reLoaderPhotoByChangeBs(_img:Image,num:Number):void{
               var photourl:String = sourceurl.img[num].@url ;
                if(photourl==null||photourl==""){ 
                    return ;
                } 
                var w1:Number, h1:Number, x1:Number,y1:Number ;  
                var p:photobook68 = this ;
                var _loader:Loader = new Loader();    
                _loader.load(new URLRequest(photourl));
                 
                _loader.contentLoaderInfo.addEventListener(Event.COMPLETE,function(e:Event):void{
                    var _bitmap:Bitmap = new Bitmap() ;
                    var l:Loader = e.target.loader as Loader;  
         
                    var _bitmapdata:BitmapData = new  BitmapData (l.width,l.height) ;
                    _bitmapdata.draw(l);  
                    // var s:Number =imgW/imgH ;//模板比例   
                     var s:Number =_img.width/_img.height ;//模板比例   
                    var h2:Number = l.width/s ;//对于在中图上的高      
                    if(h2<=l.height){
                        h1 = h2 ; 
                        w1 = l.width ;
                    }else{    
                        h1 = l.height ; 
                        w1 = h1*s ;
                    }
                     /*缩略图的x ,y*/
                    x1 = (l.width-w1)/2 ; 
                    y1 = (l.height-h1)/2;   
                        
                  
                    var temp:BitmapData  = new BitmapData(w1,h1);
                    //坐标转化，把坐标移到裁剪区域的位置，宽度和高度在cutbitmapdata里指定。   
                    var matrix:Matrix = new Matrix(1, 0, 0, 1, -x1, -y1);   
                    temp.draw(_bitmapdata, matrix);    
                    _bitmap.bitmapData = temp ;   
                     
                    _img.source = _bitmap ; 
                    p.sourceurl.img[num].@x = x1 ;  
                    p.sourceurl.img[num].@y = y1 ; 
                    p.sourceurl.img[num].@width = w1 ;  
                    p.sourceurl.img[num].@height =h1 ; 
                    p.sourceurl.img[num].@url = photourl ;//修改对于xml数据*/ 
                    photobook68.MAIN.currentPhoto++ ;
                    });             
            }
            /**==============右侧点击改变当前照片===============**/
            private function changePhoto(_img:Image,photourl:String,num:Number):void{
            
             
               //this.tip_txt.text = "photourl=="+photourl+"num=="+num ; 
                var w1:Number, h1:Number, x1:Number,y1:Number ;  
                var p:photobook68 = this ;
                var _loader:Loader = new Loader();    
                _loader.load(new URLRequest(photourl));
                 
                _loader.contentLoaderInfo.addEventListener(Event.COMPLETE,function(e:Event):void{
                    var _bitmap:Bitmap = new Bitmap() ;
                    var l:Loader = e.target.loader as Loader;  
         
                    var _bitmapdata:BitmapData = new  BitmapData (l.width,l.height) ;
                    _bitmapdata.draw(l); 
                     var s:Number =_img.width /_img.height ;//模板比例  
                
                    var h2:Number = l.width/s ;//对于在中图上的高      
                    if(h2<=l.height){
                        h1 = h2 ; 
                        w1 = l.width ;
                    }else{    
                        h1 = l.height ; 
                        w1 = h1*s ;
                    }
                     /*缩略图的x ,y*/
                    x1 = (l.width-w1)/2 ; 
                    y1 = (l.height-h1)/2;   
                    var temp:BitmapData  = new BitmapData(w1,h1);
                    //坐标转化，把坐标移到裁剪区域的位置，宽度和高度在cutbitmapdata里指定。   
                    var matrix:Matrix = new Matrix(1, 0, 0, 1, -x1, -y1);   
                    temp.draw(_bitmapdata, matrix);    
                    _bitmap.bitmapData = temp ;   
                    _img.source = _bitmap ; 
                    _img.scaleContent  = true ;
                    p.sourceurl.img[num].@x = x1 ;  
                    p.sourceurl.img[num].@y = y1 ; 
                    p.sourceurl.img[num].@width = w1 ;  
                    p.sourceurl.img[num].@height =h1 ; 
                    p.sourceurl.img[num].@url = photourl ;//修改对于xml数据*/ 
                    
                    photobook68.MAIN.currentPhoto++ ;
                    }); 
            } 
            
            
            /**==========初始化文字===========*/
            private function initTextInfo():void{
                for(var i:int=0;i<xmlList.txt.length();i++){
                    var lable:Label = new Label() ;
                    lable.setStyle("fontSize","12"); 
                    //lable. 
                    lable.id = "txt"+i ;
                    lable.x = xmlList.txt[i].@x ;
                    lable.y = xmlList.txt[i].@y  ; 
                    lable.width= xmlList.txt[i].@width ;
                    lable.height = xmlList.txt[i].@height ;
                        
                    if(this.currentText.info[i]==""||this.currentText.info[i]==null){
                        lable.text = this.labelTip;
                    }else{ 
                        lable.htmlText = this.currentText.info[i] ;
                    }
                    lable.addEventListener(MouseEvent.CLICK,openRichText) ;
                    this.console.addChild(lable); 
                } 
            }           
             
            /**==========保存用户输入的文字===========*/
            public function saveTextInfo(t:String,t2:String):void{
                this.currentLabel.htmlText = t ;  //给文本区域赋值  
                var tname:String = this.currentLabel.id ;
                tname = tname.charAt(3) ;   
               if(t2==null||t2.length==0||t2==""){
                   this.currentLabel.text= this.labelTip;   
               } 
                this.currentText.info[Number(tname)] = this.currentLabel.htmlText;
            }
            
            /**==========打开文字编辑窗口===========*/ 
            public function openRichText(e:MouseEvent):void{
                var label:Label = Label(e.currentTarget);
                var rte :TextEdit = new TextEdit() ; 
                rte.x = 100  ; 
                rte.y = 100  ;   
                this.currentLabel = label ;//得到当前编辑文本空间的引用 
                c = new Container() ;
                c.graphics.beginFill(0x000000); 
                c.graphics.drawRect(this.x,this.y,this.width,this.height) ;
                c.graphics.endFill();     
                c.alpha = 0.3 ;  
                this.addChild(c);                
                this.addChild(rte) ;  
                
                if(label.text== this.labelTip){
                    rte.my_rte.htmlText ="" ;
                }else{
                    rte.my_rte.htmlText = label.htmlText ;
                } 
                
            } 
            
            /**==========打开照片编辑窗口===========*/ 
            public function editPhotoHandler(_img:Image,url:String,_x:Number,_y:Number,_w:Number,_h:Number):void{
                /*加入透明效果*/
                this.addAlphaBackgroud();
                var photoEdit:PhotoEdit = new PhotoEdit();
                this.addChild(photoEdit);  
                   
                photoEdit.x = (this.width  - photoEdit.width)/2 ;
                photoEdit.y = (this.height - photoEdit.height)/2 ;
                  
                photoEdit.setParams(_img,_x,_y,_w,_h) ;       
                photoEdit.img.source = url ;
            } 
            
            
            /*************加入透明背景效果**************************/
            public function addAlphaBackgroud():void{
                c = new Container() ;
                c.graphics.beginFill(0x000000); 
                c.graphics.drawRect(this.x,this.y,this.width,this.height) ;     
                c.graphics.endFill();     
                c.alpha = 0.3 ;  
                this.addChild(c);  
            }
            
            /*************删除透明背景效果**************************/
            public function deleteAlphaBackground():void{
                 
                this.removeChild(c);
            }
            
            
            /***============鼠标双击照片================*/
            public function doubleClickPhotoHandler(e:MouseEvent):void{ 
                
               //var img :Image= Image(e.currentTarget) ;    
               //this.photoClickHandler(e) ; 
               
                var img :Image = null ;
                for(var i:int=0;i<this.xmlList.pic.length();i++){
                    img = this.objImgs["img"+i];
                    if(img.source==""){
                        continue ;
                    }
                    var b:Boolean =img.hitTestPoint(mouseX,mouseY);
                    if(b==true){
                        //this.photoClickHandler(img) ; 
                          
                        this.alphaHandler() ;
                        //var n:Number = Number(img.id.charAt(3)) ; 
                                 
                        this.currentPhoto = i ;//当前照片的号码 
                        //img.alpha = 0.5 ; 
                         
                       var url:String = photobook68.MAIN.sourceurl.img[this.currentPhoto].@url ;
                       var x:Number = photobook68.MAIN.sourceurl.img[this.currentPhoto].@x ;
                       var y:Number = photobook68.MAIN.sourceurl.img[this.currentPhoto].@y ;
                       var width:Number = photobook68.MAIN.sourceurl.img[this.currentPhoto].@width ;
                       var height:Number = photobook68.MAIN.sourceurl.img[this.currentPhoto].@height ;
                       
                       photobook68.MAIN.editPhotoHandler(img,url,x,y,width,height); 
                        
                        break ;
                    }
                }   
            }  
            
            /**================获取当前页的照片张数==============**/
            public function getCurrentPhotoNum(i:Number):Number{
                    var cmb:String = photobook68.MAIN.albumdata.item.bs[i] ;
                    var a1:Array = cmb.split("/");  
                    var subject:String = a1[a1.length-3];//=====主题 
                    //var mb:String =  a1[a1.length-2] ;   //=====模版或者封面 
                    var picname:String = a1[a1.length-1];//=====图片名称 
                    //var xmlList:XMLList = this.getXMLData(subject,picname,i) ; ; 
//                  if(i==0){ 
//                      xmlList=(fengmiandat.mbData.subject.(@name ==subject))..fm.(@picname ==picname);     
//                  } else{   
//                      xmlList=(mobandata68.mbData.subject.(@name ==subject))..mb.(@picname ==picname); 
//                  } 
                  
                    return  this.getXMLData(subject,picname,i).pic.length();        
            }
  
  
               
            /**================恢复透明度==============**/
            private function alphaHandler():void{
                var img:Image = null ;
                for(var i:int=0;i<this.xmlList.pic.length();i++){
                    img =  (this.objImgs["img"+i]);
                    if(img==null||img.source==null){
                        continue ;
                    } 
                    if(img.alpha==0.5){
                        img.alpha = 1 ;
                        break ; 
                    }    
                    //tip_txt.text ="imgname=="+ img.name ; 
                }                                           
            }
            include "XmlDataHandler.as" ;