flex攝像頭拍照 java上傳到數據庫 .

richsky 2012-04-16

展開全文

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 >