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importmx.events.CloseEvent;
importmx.rpc.events.FaultEvent;
importmx.rpc.events.ResultEvent;
importmx.controls.Alert;
privatestaticconstDEFAULT_CAMERA_WIDTH:
Number=320;
privatestaticconstDEFAULT_CAMERA_HEIGHT:
Number=240;
privatestaticconstDEFAULT_WEBSERVICE_URL:
String="http:
//localhost:
50338/WebSite1/WebService.asmx?
WSDL";//WebService地址
privatevarm_camera:
Camera;//定义一个摄像头
privatevarm_localVideo:
Video;//定义一个本地视频
privatevarm_pictureBitmapData:
BitmapData//定义视频截图
publicstaticvarMoveMouseblnMove:
Boolean=false;
publicstaticvarblnMove:
Boolean=false;
[Bindable]
privatevarm_pictureData:
String;
privatefunctioninitApp():
void
{
t_btn_Shooting.enabled=false;
t_ban_Save.enabled=false;
initMouseEvent();
initCamera();
}
//初始化摄像头
privatefunctioninitCamera():
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=newVideo();
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("没有找到摄像头,是否重新查找。
","提示:
",Alert.OK|Alert.NO,this,__InitCamera);
return;
}
}
//拍照按钮事件,进行视频截图
privatefunctionSnapshotPicture():
void
{
varr:
Rectangle=newRectangle(this.t_cv_canvasResize.x,this.t_cv_canvasResize.y,this.t_cv_canvasResize.width,this.t_cv_canvasResize.height);
varm:
Matrix=newMatrix(1,0,0,1,-Math.ceil(r.x),-Math.ceil(r.y));
m_pictureBitmapData=newBitmapData(Math.floor(r.width),Math.floor(r.height));
m_pictureBitmapData.draw(t_vd_Video,m);
varm_pictureBitmap:
Bitmap=newBitmap(m_pictureBitmapData);
t_img_Picture.addChild(m_pictureBitmap);
t_panel_Picture.visible=true;
t_ban_Save.enabled=true;
}
//保存按钮事件,保存视频截图
//通过WebService保存
privatefunctionSavePicture():
void
{
m_pictureData="";
for(vari:
int=0;i{
for(varj:
int=0;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();
}
//检测摄像头权限事件
privatefunction__onCameraStatusHandler(event:
StatusEvent):
void
{
if(!
m_camera.muted)
{
t_btn_Shooting.enabled=true;
}
else
{
Alert.show("无法链接到活动摄像头,是否重新检测。
","提示:
",Alert.OK|Alert.NO,this,__InitCamera);
}
m_camera.removeEventListener(StatusEvent.STATUS,__onCameraStatusHandler);
}
//当摄像头不存在,或连接不正常时重新获取
privatefunction__InitCamera(event:
CloseEvent):
void
{
if(event.detail==Alert.OK)
{
initApp();
}
}
//WebService保存图片成功事件
privatefunction__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);
}
}
//连接WebService失败事件
privatefunction__onSavePictureFault(event:
FaultEvent):
void
{
//Alert.show(event.fault.toString(),"提示",Alert.OK);
Alert.show("连接WebService失败。
","提示",Alert.OK);
}
//保存图片成功后的弹出窗口确认事件
privatefunction__onAlertCloseHandler(event:
CloseEvent):
void
{
if(event.detail==Alert.OK)
{
//trace("转向页面");
}
}
//添加鼠标事件监听
publicfunctioninitMouseEvent():
void
{
this.t_cv_canvasResize.addEventListener(MouseEvent.MOUSE_DOWN,this.MoveMouseDownHandler);
this.t_cv_canvasResize.addEventListener(MouseEvent.MOUSE_UP,this.MoveMouseUpHandler);
this.t_cv_canvasParent.addEventListener(MouseEvent.ROLL_OUT,this.ParentMouseOverHandler);
this.t_cv_canvasParent.addEventListener(MouseEvent.MOUSE_UP,this.ParentMouseOverHandler);
return;
}//endfunction
publicfunctionMoveMouseDownHandler(event:
MouseEvent):
void
{
MoveMouseblnMove=true;
var_loc_2:
Rectangle=newRectangle();
_loc_2.width=this.t_vd_Video.width-this.t_cv_canvasResize.width;
_loc_2.height=this.t_vd_Video.height-this.t_cv_canvasResize.height;
this.t_cv_canvasResize.startDrag(false,_loc_2);
return;
}//endfunction
publicfunctionMoveMouseUpHandler(event:
MouseEvent):
void
{
this.t_cv_canvasResize.stopDrag();
MoveMouseblnMove=true;
return;
}//endfunction
publicfunctionParentMouseOverHandler(event:
MouseEvent):
void
{
this.t_cv_canvasResize.stopDrag();
blnMove=false;
MoveMouseblnMove=false;
return;
}//endfunction
]]>