             self.pagingView.endRotate()
             DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
                 // update page index
+                self.interfaceBehaviour.snapSliderPosition(slider: self.pageSlider, pagingView: self.pagingView)
                 self.interfaceBehaviour.updateLabel(label: self.pageHud.label, pagingView: self.pagingView, denominator: self.numberOfPages)
             }
         }

    public init() {}
    
    open func updateLabel(label: UILabel, pagingView: PagingView, denominator: Int) {
        if case let .single(index) = pagingView.currentPageIndex {
            label.text = "\(index + 1)/\(denominator)"
        }
    }
    
    open func updateLabel(label: UILabel, numerator: Int, denominator: Int) {

        if pagingView.scrollDirection.isVertical() {
            return
        }
        let value = Float(pagingView.currentPageIndex.primaryIndex()) / Float(pagingView.numberOfPages - 1)
        slider.setTrueSliderValue(value:value, pagingView: pagingView)
    }
    
    open func updatePageIndex(_ index: Int, pagingView: PagingView) {
