VerticalScrollBar < UIScrollBar
  width: 13
  image-source: images/vscrollbar.png
  image-clip: 0 39 13 32
  image-border: 1

  UIButton
    id: upButton
    anchors.top: parent.top
    anchors.right: parent.right
    image-source: images/vscrollbar.png
    image-clip: 0 0 13 13
    size: 13 13

  UIButton
    id: downButton
    anchors.bottom: parent.bottom
    anchors.right: parent.right
    size: 13 13
    image-source: images/vscrollbar.png
    image-clip: 0 13 13 13

  //UIButton
    //id: middleButton
    //anchors.top: parent.top
    //anchors.right: parent.right
    //size: 13 13
    //margin-top: 30
    //image-source: images/vscrollbar.png
    //image-clip: 0 26 13 13