Flex Mobile拍照并保存在自定义目录

<!--The layout of this view-->
<s:Button id="btnTakePhoto" label="Take photo" click="btnTakePhoto_clickHandler(event)"/>

//The click method of taking photo button.
protected function btnTakePhoto_clickHandler(event:MouseEvent):void
{
if(CameraUI.isSupported)
{
//Open the view of taking photo.
var camera:CameraUI=new CameraUI();
camera.launch(MediaType.IMAGE);
//Add the complete handler of CameraUI.
camera.addEventListener(MediaEvent.COMPLETE,onTakePhotoCompleteHandler);
}
}

//Define the object of MeidaPromise and IDataInput.
private var mediaPromise:MediaPromise;
private var fileDataSource:IDataInput;

//The handler of taking photo complete.
private function onTakePhotoCompleteHandler(event:MediaEvent):void
{
mediaPromise=event.data as MediaPromise;
mediaPromise.addEventListener(Event.COMPLETE,mediaPromiseCompleteHandler);
fileDataSource=mediaPromise.open();
}

//The handler of MeidaPromise complete.
private function mediaPromiseCompleteHandler(event:Event):void
{
//Remove the handler of MediaPromise complete.
mediaPromise.removeEventListener(Event.COMPLETE,mediaPromiseCompleteHandler);

//Write the bytes to the ByteArray.
var fileData:ByteArray=new ByteArray();
fileDataSource.readBytes(fileData,0,fileDataSource.bytesAvailable);

//Write the photo data to the File.
var file:File=new File("/mnt/sdcard/DCIM/"+mediaPromise.relativePath);
var fileStream:FileStream=new FileStream();
fileStream.open(file,FileMode.WRITE);
fileStream.writeBytes(fileData);
mediaPromise.close();
fileStream.close();
}4000
>
本人亲测通过，希望有所帮助。