public bool Start(CameraFacing cameraId, GotchaAFrame gotchaAFrameFromCamera)
{
bool result = true;
this.IsStopped = false;
this.GotchaAFrameCallback = gotchaAFrameFromCamera;
try {
using (Handler handler = new Handler(Looper.MainLooper)) {
handler.Post(() => {
cameraPreviewCallback = new MyCameraPreviewCallback(PictureDefaultFilename,
GotchaAFrameFromCamera);
surfaceView = new SurfaceView(Application.Context);
windowManager =
Application.Context.GetSystemService(Context.WindowService).JavaCast <IWindowManager>();
WindowManagerLayoutParams parameters = new WindowManagerLayoutParams(
1, 1,
WindowManagerTypes.SystemOverlay,
WindowManagerFlags.WatchOutsideTouch,
Android.Graphics.Format.Translucent);
surfaceHolder = surfaceView.Holder;
surfaceView.SetZOrderOnTop(true);
surfaceHolder.SetFormat(Android.Graphics.Format.Translucent);
surfaceHolderCallback = new MySurfaceHolderCallback(surfaceHolder, cameraPreviewCallback);
surfaceHolderCallback.cameraId = cameraId;
surfaceHolder.AddCallback(surfaceHolderCallback);
windowManager.AddView(surfaceView, parameters);
});
}
}
catch (Exception e) {
Log.Error(TAG, "Error: " + e.StackTrace);
result = false;
}
return(result);
}
public MySurfaceHolderCallback(ISurfaceHolder surfaceHolder,
MyCameraPreviewCallback cameraPreviewCallback)
{
this.surfaceHolder = surfaceHolder;
this.cameraPreviewCallback = cameraPreviewCallback;
}
