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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
]]>
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