仿qq空间相册的图片批量上传

效果：
转载请注明：http://www.cnblogs.com/TheViper/
主要是flash组件的tilelist,这个很有用。还有对flash组件源码的一点修改hack。
还是代码很简单，很不规范
  1 package 
  2 {
  3     import flash.display.*;
  4     import flash.events.*;
  5     import fl.data.DataProvider;
  6     import fl.controls.TileList;
  7     import flash.events.MouseEvent;
  8     import fl.events.*;
  9     import flash.net.*;
 10     import flash.ui.*;
 11     import fl.controls.listClasses.*;
 12     import flash.external.*;
 13     import fl.controls.ScrollBarDirection;
 14     import fl.containers.*;
 15     import flash.utils.Timer;
 16 
 17     public class PhotoUpload extends MovieClip
 18     {
 19         private var myTileList;
 20         private var fileRef1:FileReference=new FileReference();
 21         private var loader1:Loader;
 22         private var fileRefList:CustomFileReferenceList;
 23         private var fileList:Array = new Array  ;
 24         private var uploadlist:Array = new Array  ;
 25         //private var itemsArray:Array = new Array();
 26         private var ori_index;
 27         private var target_index;
 28         private var hover_index;
 29         private var max_x;
 30         private var max_y;
 31         private var url:String;
 32         private var urlrequest:URLRequest = new URLRequest(url);
 33         private var imgSizeList:Array = new Array  ;
 34         private var myTimer:Timer = new Timer(10);
 35         private var myTimer1:Timer = new Timer(10);
 36 
 37         public function PhotoUpload()
 38         {
 39             myTimer.addEventListener("timer", timerHandler);
 40             myTimer1.addEventListener("timer", timerHandler1);
 41             myTileList = new TileList();
 42             myTileList.direction = ScrollBarDirection.VERTICAL;
 43             myTileList.columnWidth = 150;
 44             myTileList.rowHeight = 150;
 45             myTileList.rowCount = 6;
 46             myTileList.move(14,14);
 47             myTileList.setSize(990,660);
 48             stage.addChildAt(myTileList,0);
 49             myTileList.addEventListener(ListEvent.ITEM_ROLL_OVER, onItemHover);
 50             wrap_control.addEventListener(MouseEvent.ROLL_OUT, onItemOut);
 51             myTileList.addEventListener(ListEvent.ITEM_CLICK, onItemClick);
 52             myTileList.addEventListener(MouseEvent.MOUSE_DOWN, onItemPress);
 53             myTileList.addEventListener(MouseEvent.MOUSE_UP, onItemRelease);
 54             boot.select_btn.addEventListener(MouseEvent.CLICK,selectFilesHandler1);
 55             bottom_area.add_image1.addEventListener(MouseEvent.CLICK,selectFilesHandler1);
 56             wrap_control.control.item_delete.addEventListener(MouseEvent.CLICK,deleteHandler);
 57             bottom_area.upload_btn.addEventListener(MouseEvent.MOUSE_DOWN,function(e:Event){
 58             do_upload(e,0);
 59             });
 60             bottom_area.visible = false;
 61         }
 62         public function timerHandler(event:TimerEvent):void
 63         {
 64             myTileList.verticalScrollPosition = myTileList.verticalScrollPosition + 5;
 65             onItemMove(new MouseEvent(MouseEvent.MOUSE_MOVE));
 66         }
 67         public function timerHandler1(event:TimerEvent):void
 68         {
 69             myTileList.verticalScrollPosition = myTileList.verticalScrollPosition - 5;
 70             onItemMove(new MouseEvent(MouseEvent.MOUSE_MOVE));
 71         }
 72         function selectFilesHandler1(event:MouseEvent):void
 73         {
 74             fileRefList = new CustomFileReferenceList  ;
 75             fileRefList.browse(getFilterTypes());
 76             fileRefList.addEventListener(CustomFileReferenceList.SELECT_COMPLETE,selectHandler);
 77         }
 78         function getImagesFilter():FileFilter
 79         {
 80             return new FileFilter("images(*.jpg, *.gif, *.png, *.jpg)", "*.jpg;*.jpeg;*.gif;*.png");
 81         }
 82         function getFilterTypes():Array
 83         {
 84             return [getImagesFilter()];
 85         }
 86         function selectHandler(evt:Event):void
 87         {
 88             //if (uploadlist.length > 0)
 89             //{
 90             //itemsArray.pop();
 91             //}
 92             var fileRefList:CustomFileReferenceList = evt.target as CustomFileReferenceList;
 93             fileRefList.removeEventListener(CustomFileReferenceList.SELECT_COMPLETE,selectHandler);
 94             fileList = fileRefList.getSelectedFiles();
 95             //var len:Number = uploadlist.length + fileList.length;
 96             if (fileList.length > 0)
 97             {
 98                 if ((uploadlist.length > 100))
 99                 {
100 
101                 }
102                 else
103                 {
104                     if (myTileList.length > 0)
105                     {
106                         myTileList.removeItemAt(myTileList.length-1);
107                     }
108                     a(0,fileList);
109                 }
110             }
111         }
112         function a(idx:Number,fileList:Array):void
113         {
114             var fileRef:FileReference = fileList[idx] as FileReference;
115             loadImage(fileRef,idx);
116             fileRef.load();
117         }
118 
119         function loadImage(fileRef:FileReference,idx:Number):void
120         {
121             fileRef.addEventListener(Event.COMPLETE,function()
122             {
123             var loader:Loader=new Loader();
124             resizeImage(loader, idx, fileRef);
125             loader.loadBytes(fileRef.data);
126             fileRef.removeEventListener(Event.COMPLETE, arguments.callee);
127             });
128         }
129         function resizeImage(loader:Loader,idx:Number,fileRef:FileReference):void
130         {
131             loader.contentLoaderInfo.addEventListener(Event.COMPLETE,function(e:Event)
132             {
133             xmj(loader, idx, fileRef);
134             });
135         }
136         function xmj(loader:Loader,idx:Number,fileRef:FileReference)
137         {
138             var w:Number = loader.width;
139             var h:Number = loader.height;
140             var obj:Object = {w:w,h:h};
141             imgSizeList.push(obj);
142             loader.contentLoaderInfo.removeEventListener(Event.COMPLETE,arguments.callee);
143             var wrap_item:Sprite=new Sprite();
144             wrap_item.addChild(loader);
145             myTileList.addItem({source:wrap_item});
146             //itemsArray.push( {source:wrap_item} );
147             if ((idx < fileList.length - 1))
148             {
149                 idx++;
150                 if ((idx+uploadlist.length> 100))
151                 {
152                     //myTileList.addItem({source:add_image});
153                     myTileList.addItem({source:add_image});
154                     uploadlist = uploadlist.concat(fileList.slice(0,11));
155                     trace("fffsafa");
156                 }
157                 else
158                 {
159                     //uploadlist = uploadlist.concat(fileList.slice(idx-1,idx));
160                     bottom_area.visible = true;
161                     boot.visible = false;
162                     a(idx,fileList);
163                 }
164             }
165             else
166             {
167                 //itemsArray.push( {source:add_image} );
168                 //var dp:DataProvider = new DataProvider(itemsArray);
169                 //myTileList.dataProvider = dp;
170                 //stage.addChildAt(myTileList,0);
171                 myTileList.addItem({source:add_image});
172                 trace(fileList.length);
173                 if (fileList.length > 100)
174                 {
175                     uploadlist = uploadlist.concat(fileList.slice(0,9));
176                 }
177                 else
178                 {
179                     uploadlist = uploadlist.concat(fileList);
180                 }
181             }
182         }
183         function onItemClick(event :ListEvent):void
184         {
185             if (event.index == uploadlist.length)
186             {
187                 selectFilesHandler1(new MouseEvent(MouseEvent.CLICK));
188             }
189         }
190         function onItemHover(event :ListEvent):void
191         {
192             trace(event.index+" "+ uploadlist.length);
193             if (event.index < uploadlist.length)
194             {
195                 wrap_control.visible = true;
196                 max_x = uploadlist.length % 6;
197                 max_y = Math.floor(uploadlist.length / 6);
198                 var x_index:int = event.index % 6;
199                 var y_index:int = event.index / 6;
200                 if (y_index>max_y)
201                 {
202                     y_index = max_y;
203                 }
204                 if (y_index>=max_y&&x_index>max_x)
205                 {
206                     x_index = max_x;
207                 }
208                 wrap_control.x = 164 * (x_index ) + 14;
209                 wrap_control.y = 164 * y_index + 100 - myTileList.verticalScrollPosition;
210                 hover_index = event.index;
211             }
212         }
213         function deleteHandler(event:MouseEvent):void
214         {
215             myTileList.removeItemAt(hover_index);
216             uploadlist.splice(hover_index, 1);
217             wrap_control.visible = false;
218             if (uploadlist.length == 0)
219             {
220                 bottom_area.visible =false;
221                 boot.visible = true;
222                 myTileList.removeItemAt(0);
223             }
224         }
225         function onItemOut(event :MouseEvent):void
226         {
227             wrap_control.visible = false;
228         }
229         function onItemPress(event : MouseEvent):void
230         {
231             wrap_control.visible = false;
232             if (event.target is ImageCell)
233             {
234                 event.target.alpha = 0.2;
235                 ori_index = event.target.listData.index;
236                 var pb = event.target.getChildAt(1).getChildAt(1);
237                 pb.width = 30;
238                 wrap_control.visible = false;
239                 myTileList.removeEventListener(ListEvent.ITEM_ROLL_OVER, onItemHover);
240                 if (ori_index!=uploadlist.length)
241                 {
242                     Mouse.hide();
243                     stage.addEventListener(MouseEvent.MOUSE_MOVE, onItemMove);
244                 }
245             }
246             event.stopPropagation();
247         }
248         function onItemMove(event : MouseEvent):void
249         {
250             max_x = uploadlist.length % 6;
251             max_y = Math.floor(uploadlist.length / 6);
252             var x_index:int = myTileList.mouseX / 164;
253             var y_index:int = (myTileList.mouseY+myTileList.verticalScrollPosition) / 164;
254             if (y_index>max_y)
255             {
256                 y_index = max_y;
257             }
258             if (y_index>=max_y&&x_index>max_x)
259             {
260                 x_index = max_x;
261             }
262             custom_cursor.visible = true;
263             insert_flag.visible = true;
264             custom_cursor.x = stage.mouseX;
265             custom_cursor.y = stage.mouseY;
266             target_index = 6 * y_index + x_index;
267             insert_flag.x = 164 * (x_index) + 7;
268             insert_flag.y = 164 * y_index + 15 - myTileList.verticalScrollPosition;
269             if (stage.mouseY > 620)
270             {
271                 myTimer.start();
272             }
273             else
274             {
275                 myTimer.stop();
276             }
277             if (stage.mouseY < 40)
278             {
279                 myTimer1.start();
280             }
281             else
282             {
283                 myTimer1.stop();
284             }
285         }
286         function onItemRelease(event : MouseEvent):void
287         {
288             myTimer.stop();
289             myTimer1.stop();
290             event.target.alpha = 1;
291             //bottom_area.ab.text = "" + event.target;
292             if (ori_index != target_index && typeof target_index != "undefined" && ori_index != -1 && stage.hasEventListener(MouseEvent.MOUSE_MOVE) && target_index != -1)
293             {
294                 var proxy = myTileList.getItemAt(ori_index);
295                 myTileList.removeItemAt(ori_index);
296                 if (target_index==uploadlist.length)
297                 {
298                     target_index = target_index - 1;
299                 }
300                 myTileList.addEventListener(ListEvent.ITEM_ROLL_OVER, onItemHover);
301                 myTileList.addItemAt(proxy,target_index);
302                 stage.removeEventListener(MouseEvent.MOUSE_MOVE, onItemMove);
303                 Mouse.show();
304             }
305             ori_index = -1;
306             target_index = -1;
307             insert_flag.visible = false;
308             custom_cursor.visible = false;
309         }
310         private function do_upload(e:Event,i:int):void
311         {
312             var f:FileReference = uploadlist[i] as FileReference;
313             var obj:Object = imgSizeList[i];
314             try
315             {
316                 f.upload(new URLRequest(this.url + "&w=" + obj["w"] + "&h=" + obj["h"]));
317             }
318             catch (e:Error)
319             {
320                 trace(e.message);
321             }
322             f.addEventListener(DataEvent.UPLOAD_COMPLETE_DATA,function(e:DataEvent){
323               if(i<uploadlist.length-1){
324               i++;
325               do_upload(e,i);
326               }else{
327             ExternalInterface.call('img_upload_complete_all');
328             myTileList.removeAll();
329             uploadlist.length=0;
330               }
331               ExternalInterface.call('img_upload_complete',e.data);
332              });
333         }
334     }
335 }
改过的flash组件 http://files.cnblogs.com/TheViper/fl.zip
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原文地址：https://www.cnblogs.com/TheViper/p/4059846.html
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