     }
     
     public func toggleControls() {
-        setControlsHidden(!areControlsHidden(), animated: true, permanent: false)
+        setControlsHidden(/*!areControlsHidden()*/false, animated: true, permanent: false)
     }
     
     public func setControlsHidden(hidden: Bool, animated: Bool, permanent: Bool) {

        toolActionButton.tintColor = .whiteColor()
        
        // gesture
        panGesture = UIPanGestureRecognizer(target: self, action: #selector(SKPhotoBrowser.panGestureRecognized(_:)))
        panGesture.minimumNumberOfTouches = 1
        panGesture.maximumNumberOfTouches = 1

    private var toolNextButton: UIBarButtonItem!
    private var pagingScrollView: UIScrollView!
    private var panGesture: UIPanGestureRecognizer!
    private var tapGesture: UITapGestureRecognizer!
    // MARK: close button
    private var closeButton: UIButton!
    private var closeButtonShowFrame: CGRect!
