flex 开发卡片主类一

1. package code
2. {
3.     import flash.display.Bitmap;
4.     import flash.display.BitmapData;
5.     import flash.display.Loader;
6.     import flash.events.Event;
7.     import flash.events.MouseEvent;
8.     import flash.geom.Matrix;
9.     import flash.net.URLRequest;
10.     import module.TextEditview;
11.     import module.photEditview;
12.     import mx.containers.Canvas;
13.     import mx.controls.Image;
14.     import mx.controls.TextArea;
15.     import mx.core.Container;
16.     import mx.managers.PopUpManager;
17.     import mx.rpc.events.ResultEvent;
18.     import mx.rpc.http.mxml.HTTPService;  
19.     public class ProductHandlerBasic extends Container
20.     {
21.         private var _currentStage:Container ;
22.         private var _productID:Number ;
23.         private var _recordID:Number=-1 ;  ; 
24.         private var _defaulModuleUrl:String  ;
25.         private var _productDataContent:XML ;
26.         private var _productInfo:XML ;
27.         public var _testTextArea:TextArea ;
28.         private var _photoCoordinateData:XML ; 
29.         private var _httpservice:HTTPService ;
30.         private var _currentphotoNum:Number =0 ; ;
31.         private var _currentpageNum:Number =0 ;
32.         private var _currentpageData:XML ;
33.         private var _currentcoordinateData:XMLList ;
34.         private var _userstage:Canvas ;
35.         private var _backgroundImage:Image= new Image() ;
36.         private var _productInnerNum:Number = 0 ;
37.         public function ProductHandlerBasic()
38.         {
39.             _httpservice = new HTTPService();
40.             _httpservice.showBusyCursor = true ; 
41.             _httpservice.method = "post" ;
42.             _httpservice.url = "/HttpServiceSlt";
43.             _httpservice.resultFormat="xml";
44.             _httpservice.addEventListener(ResultEvent.RESULT,createEditProudctContent);
45.             _backgroundImage.addEventListener(MouseEvent.CLICK,photoClickHandler);
46.             _backgroundImage.addEventListener(MouseEvent.DOUBLE_CLICK,photoDoubleClickHandler);
47.             _backgroundImage.doubleClickEnabled = true ; 
48.         }
49.         public function get previewURL():String{
50.             return _productInfo.product.(@id==_productID).previewURL ;
51.         }
52.         public function get price():Number{
53.             return _productInfo.product.(@id==_productID).price ;
54.         }
55.         public function get unit():String{
56.             return _productInfo.product.(@id==_productID).unit ;
57.         }
58.         public function get pages():Number{ 
59.             return _productInfo.product.(@id==_productID)..label.length();
60.         }
61.         public function get stepPrice():Number{
62.             return _productInfo.product.(@id==_productID)..stepprice;
63.         }
64.         public function get duplexPrice():Number{
65.             return Math.round((this.productInnerNum*stepPrice+price)*100)/100 ;
66.         } 
67.         public function get mbClass():XMLList{ 
68.             return _productInfo.product.(@id==_productID)..subject;
69.         }
70.         public function get typename():String{
71.             return _productInfo.product.(@id==_productID).file ;
72.         }
73.         public function get productInnerNum():Number{
74.             return _productDataContent.innernumber;
75.         }
76.         public function set productInnerNum(p:Number):void{
77.             _productDataContent.innernumber = p;
78.         }
79.         public function get classid():String{
80.             return [email protected] ;
81.         }
82.         public function set currentStage(c:Container):void{
83.             this._currentStage = c ;
84.         }
85.         public function get currentStage():Container{
86.             return this._currentStage ;
87.         }
88.         public function set productID(p:Number):void{
89.             this._productID = p ;
90.         }
91.         public function get productID():Number{
92.             return this._productID ;
93.         }
94.         public function set recordID(r:Number):void{
95.             this._recordID= r ;
96.         }
97.         public function get recordID():Number{
98.             return this._recordID ;
99.         } 
100.         public function set defaulModuleUrl(url:String):void{
101.             this._defaulModuleUrl = url ;
102.         }  
103.         public function get defaulModuleUrl():String{
104.             return this._defaulModuleUrl ;
105.         }   
106.         public function set productInfo(info:XML):void{
107.             this._productInfo = info ;
108.         }    
109.         public function get productInfo():XML{
110.             return this._productInfo ;
111.         }   
112.         public function set httpservice(h:HTTPService):void{
113.             this._httpservice = h ;
114.         }   
115.         public function get httpservice():HTTPService{
116.             return this._httpservice ;
117.         }
118.         public function set photoCoordinateData(p:XML):void{
119.             this._photoCoordinateData = p ;
120.         }
121.         public function get photoCoordinateData():XML{
122.             return this._photoCoordinateData ;
123.         }
124.         public function set userstage(s:Canvas):void{
125.             this._userstage = s ;
126.         }  
127.         public function get userstage():Canvas{
128.             return this._userstage ;
129.         }
130.         public function set currentpageNum(c:Number):void{
131.             this._currentpageNum = c ;
132.         }
133.         public function get currentpageNum():Number{
134.             return this._currentpageNum ;
135.         } 
136.         public function set currentphotoNum(p:Number):void{
137.             this.currentphotoNum = p ;
138.         } 
139.         public function get currentphotoNum():Number{
140.             return this._currentphotoNum ;
141.         }
142.         public function set productDataContent(p:XML):void{
143.             this.productDataContent = p ;
144.         } 
145.         public function get productDataContent():XML{
146.             return this._productDataContent ;
147.         }
148.         private function photoClickHandler(e:MouseEvent):void{
149.             var img :Image = null ;
150.             for(var i:int=0;i<this._currentcoordinateData.pic.length();i++){
151.                 img =  this._userstage.getChildAt(i) as Image ;
152.                 revertPhotoAlpha();
153.                 if(img.hitTestPoint(mouseX,mouseY)){   
154.                     this._currentphotoNum = i ;//当前照片的号码
155.                     img.alpha = 0.5 ;
156.                     break ;
157.                 }
158.             }    
159.         }
160.         private function photoDoubleClickHandler(e:MouseEvent):void{
161.             var img_ :Image = null ;
162.             for(var i:int=0;i<this._currentcoordinateData.pic.length();i++){
163.                 img_ =  this._userstage.getChildAt(i) as Image ;
164.                 revertPhotoAlpha();
165.                 if(img_.hitTestPoint(mouseX,mouseY)){   
166.                     this._currentphotoNum = i ;
167.                     this.revertPhotoAlpha() ;
168.                     var url_:String =     this._productDataContent.item[_currentpageNum]..img[i][email protected] ;
169.                     var x_  :Number =     this._productDataContent.item[_currentpageNum]..img[i][email protected] ;
170.                     var y_  :Number =     this._productDataContent.item[_currentpageNum]..img[i][email protected] ;
171.                     var w_  :Number =     this._productDataContent.item[_currentpageNum]..img[i][email protected] ;
172.                     var h_  :Number =     this._productDataContent.item[_currentpageNum]..img[i][email protected] ;
173.                     var photoEdit_:photEditview = new photEditview();
174.                     photoEdit_.producthandlerBase = this ;  
175.                     PopUpManager.addPopUp(photoEdit_,this._currentStage,true);
176.                     photoEdit_.initphotoEditParams(img_,url_,x_,y_,w_,h_);           
177.                     break ;
178.                 } 
179.             }   
180.         }
181.         private function revertPhotoAlpha():void{
182.             var img:Image = null ;
183.             for(var i:int=0;i<this._currentcoordinateData.pic.length();i++){
184.                 img =  this._userstage.getChildAt(i) as Image ;
185.                 if(img.alpha==0.5){
186.                     img.alpha = 1 ; 
187.                     break ; 
188.                 }    
189.             }
190.         }
191.         public function createProductContent():void{
192.             if(this._recordID==-1){
193.                 this.createNewProudctContent() ;    
194.                 return ;            
195.             }
196.             //编辑产品
197.             var params:Object = new Object() ;
198.             params.methodName = "getProductContent" ;
199.             params.random= Math.random() ; 
200.             params.pid= this._recordID ; 
201.             //this._testTextArea.text = "recordid=="+this._recordID ; 
202.             this._httpservice.send(params) ;    
203.         }   
204.         private function createNewProudctContent():void{
205.             _productDataContent = <wdxc></wdxc> ; 
206.             var xmllist_t:XML = new XML(this._productInfo.product.(@id==_productID));       
207.             var count:Number = xmllist_t.count ;
208.             for(var i:int=0;i<count;i++){ 
209.                 var itemNode:XML  = <item></item>;
210.                 var photoNode:XML =<photo></photo>;
211.                 for(var j:int=0;j<13;j++){
212.                     photoNode.appendChild(<img url="" x="-1" y="" width="" height=""/>);
213.                 }  
214.                 if(this._productID==598){               
215.                     itemNode.appendChild(<bs>{_defaulModuleUrl.replace(".gif","_"+(i+1)+".gif")}</bs>);
216.                 }else{
217.                     itemNode.appendChild(<bs>{this._defaulModuleUrl}</bs>);
218.                 }
219.                 itemNode.appendChild(photoNode) ;  
220.                 itemNode.appendChild(<txt><info></info></txt>);
221.                 _productDataContent.appendChild(itemNode);      
222.             }   
223.             _productDataContent.appendChild(<innernumber>0</innernumber>);  
224.             //创建是否需要邮票和信封组件
225.             createOtherCom();
226.             this.initCurrentPageInfoToStage(true);
227.         }
228.         private function createEditProudctContent(e:ResultEvent):void{ 
229.             _productDataContent = new XML(e.result);
230.             createOtherCom(); 
231.             this.initCurrentPageInfoToStage(false);
232.         }   
233.         private var _defaultText:String = "单击此处输入文字" ;
234.         public function initCurrentPageInfoToStage(recompute:Boolean):void{
235.             this._currentphotoNum =  0 ;  
236.             _currentpageData = new XML(this._productDataContent.item[this._currentpageNum]) ;
237.             this._userstage.removeAllChildren();
238.             for(var i:int=0;i<getCurrentPhotoCount(_currentpageNum);i++){
239.                 var img1_t:Image = new Image() ;
240.                 this._userstage.addChild(img1_t);
241.                 img1_t.name="img_"+i;
242.                 img1_t.x = _currentcoordinateData.pic[i][email protected] ;
243.                 img1_t.y = _currentcoordinateData.pic[i][email protected] ;
244.                 img1_t.width = _currentcoordinateData.pic[i][email protected] ;
245.                 img1_t.height = _currentcoordinateData.pic[i][email protected] ; 
246.                 img1_t.scaleContent = true ;   
247.                 this.loadphotoToStage(img1_t,i,recompute,_productDataContent.item[_currentpageNum].photo.img[i][email protected]);          
248.             }           
249.             _backgroundImage.source = (this._productDataContent.item[this._currentpageNum].bs).toString(); 
250.             this._userstage.addChild(_backgroundImage);  
251.             for(var k:int=0;k<_currentcoordinateData.txt.length();k++){
252.                 var textInfo_:TextArea = new TextArea() ;
253.                 textInfo_.alpha = 0 ;
254.                 textInfo_.setStyle("fontSize","12"); 
255.                 textInfo_.name = "txt_"+k ;
256.                 textInfo_.x = _currentcoordinateData.txt[k][email protected] ;
257.                 textInfo_.y = _currentcoordinateData.txt[k][email protected]  ; 
258.                 textInfo_.width= _currentcoordinateData.txt[k][email protected] ;
259.                 textInfo_.height = _currentcoordinateData.txt[k][email protected] ;  
260.                 textInfo_.editable = false ;
261.                 if(_productDataContent.item[_currentpageNum].txt.info[k]==""||
262.                     _productDataContent.item[_currentpageNum].txt.info[k]==null){
263.                     textInfo_.text = _defaultText ;
264.                 }else{
265.                     textInfo_.htmlText = _productDataContent.item[_currentpageNum].txt.info[k] ;
266.                 }  
267.                 textInfo_.addEventListener(MouseEvent.CLICK,openTextEditview) ;
268.                 this._userstage.addChild(textInfo_); 
269.             }    
270.         }
271.         public function openTextEditview(e:MouseEvent):void{
272.             var textInfo_:TextArea = TextArea(e.currentTarget);
273.             var tev_ :TextEditview = new TextEditview() ;
274.             PopUpManager.addPopUp(tev_,_currentStage,true,null);
275.             tev_.targetLabelName = textInfo_.name ;
276.             tev_.phander = this ;
277.             var n_:Number = textInfo_.name.split("_")[1]; ;
278.             tev_.my_rte.htmlText =_productDataContent.item[_currentpageNum].txt.info[n_] ;
279.             tev_.my_rte.width = textInfo_.width ;
280.             tev_.my_rte.height =textInfo_.height ;
281.             tev_.my_rte.maxWidth = textInfo_.width ;
282.             tev_.my_rte.maxHeight = textInfo_.height ;
283.             tev_.x = 100  ;  
284.             tev_.y = 100  ; 
285.         } 
286.         public function saveUserInputText(html_:String,txt_:String,labelname_:String):void{
287.             var lab_:TextArea = this._userstage.getChildByName(labelname_) as TextArea;
288.             if(txt_==null||txt_.length==0||txt_==""){
289.                lab_.text= _defaultText ;
290.            } else{ 
291.                 lab_.htmlText = html_ ;  
292.                 var n_:Number = labelname_.split("_")[1]; ;
293.                 _productDataContent.item[_currentpageNum].txt.info[n_] = html_ ;
294.            }
295.         }
296.         public function getCurrentPhotoCount(num_:Number):Number{
297.             var a1:Array = this._productDataContent.item[num_].bs.split("/"); 
298.             var picname:String = a1[a1.length-1];
299.             _currentcoordinateData=_photoCoordinateData.subject.mb.(@picname==picname);
300.             return  this._currentcoordinateData.pic.length();       
301.         }
302.         public function getCurrentTextCount(num_:Number):Number{
303.             var a1:Array = this._productDataContent.item[num_].bs.split("/"); 
304.             var picname:String = a1[a1.length-1];
305.             _currentcoordinateData=_photoCoordinateData.subject.mb.(@picname==picname);
306.             return  this._currentcoordinateData.txt.length();       
307.         }
308.         public function loadphotoToStage(targetimg:Image,num:Number,recompute:Boolean,targerurl:String):void{
309.             if(targerurl==null||targerurl==""){
310.                 return ;
311.             }           
312.             //this._testTextArea.text ="url=="+targerurl+"targerurl.length"+targerurl.length;    
313.             var ph_t:ProductHandlerBasic = this ;
314.             var loader_t:Loader = new Loader();   
315.             loader_t.contentLoaderInfo.addEventListener(Event.COMPLETE,function(e:Event):void{
316.                 var width1:Number=0 ;
317.                 var height1:Number=0;
318.                 var x1:Number =0 ; 
319.                 var y1:Number =0 ; 
320.                 x1 = ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] ;
321.                 y1 = ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] ;
322.                 width1 = ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] ;
323.                 height1 = ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] ;
324.                 var oldbitmap_t:Bitmap = new Bitmap() ;
325.                 var l:Loader = e.target.loader as Loader;  
326.                 var oldbitmap_tdata:BitmapData = new  BitmapData (l.width,l.height) ;
327.                 oldbitmap_tdata.draw(l); 
328.                 if(recompute||x1==-1){ 
329.                     var scale_t:Number =targetimg.width/targetimg.height ;
330.                     var h2:Number = l.width/scale_t ;                   
331.                     if(h2<=l.height){
332.                         height1 = h2 ; 
333.                         width1 = l.width ;
334.                     }else{    
335.                         height1 = l.height ; 
336.                         width1 = height1*scale_t ;
337.                     }
338.                     x1 = (l.width-width1)/2 ; 
339.                     y1 = (l.height-height1)/2;      
340.                     ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] = x1 ;  
341.                     ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] = y1 ; 
342.                     ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] = width1 ;  
343.                     ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] =height1 ; 
344.                     ph_t._productDataContent.item[ph_t._currentpageNum]..img[num][email protected] = targerurl ;
345.                 } 
346.                 var newbitmap_t:BitmapData  = new BitmapData(width1,height1);
347.                 //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。  
348.                 var matrix:Matrix = new Matrix(1, 0, 0, 1, -x1, -y1);   
349.                 newbitmap_t.draw(oldbitmap_tdata, matrix);    
350.                 oldbitmap_t.bitmapData = newbitmap_t ;    
351.                 targetimg.source = oldbitmap_t ; 
352.                 targetimg.scaleContent  = true ;
353.                 ph_t._currentphotoNum++ ;
354.                 }); 
355.             loader_t.load(new URLRequest(targerurl)); 
356.         } 
357.         public function moduleChange(url:String):void{
358.             //豪华折叠卡一次换3张
359.             if(this.typename=="replicatecard"){
360.                 this._productDataContent.item[0].bs = url.replace(".gif","_1.gif") ;
361.                 this._productDataContent.item[1].bs = url.replace(".gif","_2.gif") ;
362.                 this._productDataContent.item[2].bs = url.replace(".gif","_3.gif") ;                
363.             } else{
364.                 this._productDataContent.item[this._currentpageNum].bs = url ;
365.             }
366.             initCurrentPageInfoToStage(true);
367.         }
368.         public function albumPhotoClickHandler(url:String):void{
369.             //======当前模板的图片个数  
370.             var t:Number = _currentcoordinateData.pic.length();
371.             if(this._currentphotoNum>t-1){
372.                 this._currentphotoNum = 0 ;
373.             }    
374.             var img:Image = this._userstage.getChildByName("img_"+this._currentphotoNum) as Image ;
375.             if(img==null){
376.                 return ;
377.             }
378.             this.loadphotoToStage(img,this._currentphotoNum,true,url);
379.         }
380.         public function saveCurrentPageData(p1_:Number,p2_:Number,url_:String,x_:Number,y_:Number,w_:Number,h_:Number):void{
381.             _productDataContent.item[p1_]..img[p2_][email protected] =x_ ;    
382.             _productDataContent.item[p1_]..img[p2_][email protected] =y_ ; 
383.             _productDataContent.item[p1_]..img[p2_][email protected] =w_ ;
384.             _productDataContent.item[p1_]..img[p2_][email protected] =h_ ;
385.             _productDataContent.item[p1_]..img[p2_][email protected]=url_ ;
386.         } 
387.         public function createOtherCom():void{
388.             //card.MAIN.right_id.sendAlbumInfoRequest();
389.             if(this.productInnerNum==1){
390.                 card.MAIN.radbut1.selected = true ; 
391.             }else{
392.                 card.MAIN.radbut2.selected = true ;
393.             } 
394.             card.MAIN.header_id.recomputePrice();
395.             card.MAIN.right_id.initAlbum();
396.         }
397.     }
398. }