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前兩天看了一個flex攝像頭拍照的程序感覺不錯不過是C#

代碼的，有點遺憾，今天給他改成了java代碼的。

+ expand source view plain copy to clipboard print ?

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<? xml ? version = "1.0" ? encoding = "utf-8" ?> ??
< mx:Application ? xmlns:mx = "http://www.adobe.com/2006/mxml" ? layout = "absolute" ? width = "750" ? height = "600" ? creationComplete = "initApp()" > ??
????? < mx:Style > ??
?????????Alert{font-size:12px;}??
????? </ mx:Style > ??
????? < mx:Script > ??
?????????<!--[CDATA[??
?????????????import?mx.events.CloseEvent;??
?????????????import?mx.rpc.events.FaultEvent;??
?????????????import?mx.rpc.events.ResultEvent;??
?????????????import?mx.controls.Alert;??
??????????????
?????????????private?static?const? DEFAULT_CAMERA_WIDTH:Number ?=? 160 ;?//攝像頭顯示寬度??
?????????????private?static?const? DEFAULT_CAMERA_HEIGHT:Number ?=? 120 ;?//攝像頭顯示高度??
????????????//?private?static?const? DEFAULT_WEBSERVICE_URL:String ?=? "http://localhost:1888/Web/TestWebService.asmx?WSDL" ;?//WebService地址??
??????????????
?????????????private?var?m_camera:Camera;?//定義一個攝像頭??
?????????????private?var?m_localVideo:Video;?//定義一個本地視頻??
?????????????private?var?m_pictureBitmapData:BitmapData?//定義視頻截圖??
?????????????[Bindable]??
?????????????private?var?m_pictureData:String;??
??????????????
?????????????private?function?initApp():void??
?????????????{??
????????????????? t_btn_Shooting.enabled ?=? false ;??
????????????????? t_ban_Save.enabled ?=? false ;??
?????????????????initCamera();??
?????????????}??
??????????????
?????????????//初始化攝像頭??
?????????????private?function?initCamera():void??
?????????????{??
????????????????? m_camera ?=? Camera .getCamera();??
?????????????????if(m_camera?!=?null)??
?????????????????{??
?????????????????????m_camera.addEventListener(StatusEvent.STATUS,__onCameraStatusHandler);??
??????????????????????
?????????????????????m_camera.setMode(DEFAULT_CAMERA_WIDTH,DEFAULT_CAMERA_HEIGHT,30);??
????????????????????? m_localVideo ?=? new ?Video();??
????????????????????? m_localVideo.width ?=? DEFAULT_CAMERA_WIDTH ;??
????????????????????? m_localVideo.height ?=? DEFAULT_CAMERA_HEIGHT ;??
?????????????????????m_localVideo.attachCamera(m_camera);??
?????????????????????t_vd_Video.addChild(m_localVideo);??
?????????????????}??
?????????????????else??
?????????????????{??
?????????????????????Alert.show("沒有找到攝像頭，是否重新查找。","提示：",Alert.OK|Alert.NO,this,__InitCamera);??
?????????????????????return;??
?????????????????}??
?????????????}??
??????????????
?????????????//拍照按鈕事件，進行視頻截圖??
?????????????private?function?SnapshotPicture():void??
?????????????{??
????????????????? m_pictureBitmapData ?=? new ?BitmapData(DEFAULT_CAMERA_WIDTH,DEFAULT_CAMERA_HEIGHT);??
???????????????????
?????????????????m_pictureBitmapData.draw(t_vd_Video,new?Matrix());??
?????????????????var? m_pictureBitmap:Bitmap ?=? new ?Bitmap(m_pictureBitmapData);??
?????????????????t_img_Picture.addChild(m_pictureBitmap);??
???????????????????
????????????????? t_panel_Picture.visible ?=? true ;??
????????????????? t_ban_Save.enabled ?=? true ;??
?????????????}??
??????????????
?????????????//保存按鈕事件，保存視頻截圖??
?????????????//通過WebService保存??
//?????????????private?function?SavePicture():void??
//?????????????{??
//????????????????? m_pictureData ?=? "" ;??
//?????????????????for(var? i:int ?=? 0 ;?i? < ? DEFAULT_CAMERA_WIDTH ;?i++)??
//?????????????????{??
//?????????????????????for(var? j:int ?=? 0 ;?j? < ? DEFAULT_CAMERA_HEIGHT ;?j++)??
//?????????????????????{??
//?????????????????????????if(m_pictureData.length? > ?0)??
//?????????????????????????{??
//?????????????????????????????m_pictureData?+=?","?+?m_pictureBitmapData.getPixel32(i,j).toString();??
//?????????????????????????}??
//?????????????????????????else??
//?????????????????????????{??
//????????????????????????????? m_pictureData ?=? m_pictureBitmapData .getPixel32(i,j).toString();??
//?????????????????????????}??
//?????????????????????}??
//?????????????????}??
//???????????????//??t_ws_SavePicture.SavePicture.send();??
//?????????????}??
??????????????
?????????????//檢測攝像頭權限事件??
?????????????private?function?__onCameraStatusHandler(event:StatusEvent):void??
?????????????{??
?????????????????if(!m_camera.muted)??
?????????????????{??
????????????????????? t_btn_Shooting.enabled ?=? true ;??
?????????????????}??
?????????????????else??
?????????????????{??
?????????????????????Alert.show("無法鏈接到活動攝像頭，是否重新檢測。","提示：",Alert.OK|Alert.NO,this,__InitCamera);??
?????????????????}??
?????????????????m_camera.removeEventListener(StatusEvent.STATUS,__onCameraStatusHandler);??
?????????????}??
??????????????
?????????????//當攝像頭不存在，或連接不正常時重新獲取??
?????????????private?function?__InitCamera(event:CloseEvent):void??
?????????????{??
?????????????????if( event.detail ?==?Alert.OK)??
?????????????????{??
?????????????????????initApp();??
?????????????????}??
?????????????}??
??????????????
?????????????//WebService保存圖片成功事件??
?????????????private?function?__onSavePictureResult(event:ResultEvent):void??
?????????????{??
?????????????????//trace(event.result);??
?????????????????if(event.result.toString()?==?"保存成功")??
?????????????????{??
?????????????????????Alert.show(event.result.toString(),"提示",Alert.OK,this,__onAlertCloseHandler);??
?????????????????}??
?????????????????else??
?????????????????{??
?????????????????????Alert.show(event.result.toString(),"提示",Alert.OK);??
?????????????????}??
?????????????}??
??????????????
?????????????//連接WebService失敗事件??
?????????????private?function?__onSavePictureFault(event:FaultEvent):void??
?????????????{??
?????????????????//Alert.show(event.fault.toString(),"提示",Alert.OK);??
?????????????????Alert.show("連接WebService失敗。","提示",Alert.OK);??
?????????????}??
??????????????
?????????????//保存圖片成功后的彈出窗口確認事件??
?????????????private?function?__onAlertCloseHandler(event:CloseEvent):void??
?????????????{??
?????????????????if( event.detail ?==?Alert.OK)??
?????????????????{??
?????????????????????//trace("轉向頁面");??
?????????????????}??
?????????????}??
???????????????
???????????????
??????????????public?function?SavePicture(){??
??????????????
????????????????????var? params:URLVariables ?=? new ?URLVariables();??
????????????????????? m_pictureData ?=? "" ;??
?????????????????????for(var? i:int ?=? 0 ;?i? < ? DEFAULT_CAMERA_WIDTH ;?i++)??
?????????????????????{??
?????????????????????????for(var? j:int ?=? 0 ;?j? < ? DEFAULT_CAMERA_HEIGHT ;?j++)??
?????????????????????????{??
?????????????????????????????if(m_pictureData.length? > ?0)??
?????????????????????????????{??
?????????????????????????????????m_pictureData?+=?","?+?m_pictureBitmapData.getPixel32(i,j).toString();??
?????????????????????????????}??
?????????????????????????????else??
?????????????????????????????{??
????????????????????????????????? m_pictureData ?=? m_pictureBitmapData .getPixel32(i,j).toString();??
?????????????????????????????}??
?????????????????????????}??
?????????????????????}??
???????????????????? params.width ?=? DEFAULT_CAMERA_WIDTH ;????
???????????????????? params.height ?=? DEFAULT_CAMERA_HEIGHT ;??
???????????????????? params.bitmap_data ?=? m_pictureData ;??
?????????????????????
???????????????????? savePictureService.url ?=? "http://localhost:8088/archive/savepicturesrv" ;??
????????????????????savePictureService.send(params);??????
??????????????????
????????????}??
?????????]]-- > ??
????? </ mx:Script > ??
?????
????? < mx:HTTPService ? showBusyCursor = "true" ? id = "savePictureService" ? method = "POST" ? resultFormat = "xml" ??
????????? fault = "__onSavePictureFault(event)" ? result = "__onSavePictureResult(event)" /> ?????
???? < mx:Panel ? x = "10" ? y = "10" ? width = "180" ? height = "200" ? layout = "absolute" ? title = "視頻拍照" ? fontSize = "12" > ??
????????? < mx:VideoDisplay ? id = "t_vd_Video" ? width = "160" ? height = "120" /> ??
????????? < mx:ControlBar ? horizontalAlign = "right" > ??
????????????? < mx:Button ? id = "t_btn_Shooting" ? label = "拍照" ? click = "SnapshotPicture()" /> ??
????????? </ mx:ControlBar > ??
????? </ mx:Panel > ??
????? < mx:Panel ? id = "t_panel_Picture" ? x = "198" ? y = "10" ? width = "180" ? height = "200" ? layout = "absolute" ? title = "拍照圖片" ? fontSize = "12" ? visible = "false" > ??
????????? < mx:Image ? id = "t_img_Picture" ? x = "0" ? y = "0" ? width = "160" ? height = "120" /> ??
????????? < mx:ControlBar ??? horizontalAlign = "right" > ??
????????????? < mx:Button ? id = "t_ban_Save" ? label = "保存" ? click = "SavePicture()" ? /> ??
????????? </ mx:ControlBar > ??
????? </ mx:Panel > ??
</ mx:Application > ??

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="750" height="600" creationComplete="initApp()">
     <mx:Style>
         Alert{font-size:12px;}
     </mx:Style>
     <mx:Script>
         
     </mx:Script>
   
     <mx:HTTPService showBusyCursor="true" id="savePictureService" method="POST" resultFormat="xml"
     	 fault="__onSavePictureFault(event)" result="__onSavePictureResult(event)"/>	  
    <mx:Panel x="10" y="10" width="180" height="200" layout="absolute" title="視頻拍照" fontSize="12">
         <mx:VideoDisplay id="t_vd_Video" width="160" height="120"/>
         <mx:ControlBar horizontalAlign="right">
             <mx:Button id="t_btn_Shooting" label="拍照" click="SnapshotPicture()"/>
         </mx:ControlBar>
     </mx:Panel>
     <mx:Panel id="t_panel_Picture" x="198" y="10" width="180" height="200" layout="absolute" title="拍照圖片" fontSize="12" visible="false">
         <mx:Image id="t_img_Picture" x="0" y="0" width="160" height="120"/>
         <mx:ControlBar   horizontalAlign="right">
             <mx:Button id="t_ban_Save" label="保存" click="SavePicture()" />
         </mx:ControlBar>
     </mx:Panel>
</mx:Application>

java 代碼：

view plain copy to clipboard print ?

public ? void ?processRequest(HttpServletRequest?request,??
????????????HttpServletResponse?response)? throws ?ServletException,?IOException?{??
????????response.setContentType( "text/html;charset=UTF-8" );??
????????response.setHeader( "Pragma" ,? "No-cache" );??
????????response.setHeader( "Cache-Control" ,? "no-cache" );??
????????response.setDateHeader( "Expires" ,? 0 );??
??????????????String?bitmap_data?=?request.getParameter( "bitmap_data" );??
??????????
???????? int ?width?=?commons.getRequestInt(request.getParameter( "width" ), 0 );??
???????? int ?height?=?commons.getRequestInt(request.getParameter( "height" ), 0 );??
??????????
????????BufferedImage?img?=? new ?BufferedImage(width,?height,??
????????????????BufferedImage.TYPE_INT_RGB);??
???????????????? try ?{??
??????????????
???????????? int ?w?=?width;??
???????????? int ?h?=?height;??
???????????? int []?pixels?=? new ? int [w?*?h];??
????????????String[]?m_tempPics?=?bitmap_data.split( "," );??
???????????? for ?( int ?x?=? 0 ;?x?<?w;?x++)?{??
???????????????? for ?( int ?y?=? 0 ;?y?<?h;?y++)?{??
????????????????????????????????????Long?pic_argb?=?Long.parseLong(m_tempPics[x?*?h?+?y]);??
???????????????????????????????????????? int ?a?=?( int )?(pic_argb?>>? 24 ?&? 0xFF );??
???????????????????? int ?r?=?( int )?(pic_argb?>>? 16 ?&? 0xFF );?? //右移16位?，取后8位； ??
???????????????????? int ?g?=?( int )?(pic_argb?>>? 8 ?&? 0xFF );??
???????????????????? int ?b?=?( int )?(pic_argb?&? 0xFF );??
????????????????????????????????????????pixels[y?*?w?+?x]?=? new ?Color(r,?g,?b,?a).getRGB();??
??????????????????????
????????????????}??
????????????}??
????????????img.setRGB( 0 ,? 0 ,?w,?h,?pixels,? 0 ,?w);??
????????????img.flush();??
????????????ByteArrayOutputStream?bao?=? new ?ByteArrayOutputStream();??
??????????????
????????????ImageIO.write(img,? "jpg" ,?bao);??
???????????? byte []?data?=?bao.toByteArray();??
????????????Personimage?user?=? new ?Personimage();??
????????????user.setFileContent(data);??
????????????PersonimageDAO?hm?=? new ?PersonimageDAO();??
????????????hm.save(user);??
????????????PersonrelationDAO?prm?=? new ?PersonrelationDAO();??
????????????Personrelation?pr?=?prm.findById( new ?Long(personRelationId));??
????????????pr.setPersonimageid(user.getId());??
????????????pr.setImageflag( "1" );??
????????????prm.update(pr);??
????????????str.append( "保存成功" );??
????????}? catch ?(Exception?e)?{??
????????????e.printStackTrace();??
????????????str.append( "保存失敗" );??
????????}??
????????response.setContentType( "text/xml" );??
????????response.getWriter().write(str.toString());??
????}??
??

posted on 2011-08-05 22:32 禮物閱讀(3024) 評論(2) 編輯收藏

//連接WebService失敗事件
private function __onSavePictureFault(event:FaultEvent):void
{
//Alert.show(event.fault.toString(),"提示",Alert.OK);
Alert.show("連接WebService失敗。","提示",Alert.OK);
}
我把提示改連接WebService失敗123。怎么沒反映啊。。還是連接WebService失敗。回復更多評論

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