ScrollBar.qml Example File

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  import QtQuick 2.0

  Item {
      id: scrollBar

      // The properties that define the scrollbar's state.
      // position and pageSize are in the range 0.0 - 1.0.  They are relative to the
      // height of the page, i.e. a pageSize of 0.5 means that you can see 50%
      // of the height of the view.
      // orientation can be either Qt.Vertical or Qt.Horizontal
      property real position
      property real pageSize
      property variant orientation : Qt.Vertical

      // A light, semi-transparent background
      Rectangle {
          id: background
          anchors.fill: parent
          radius: orientation == Qt.Vertical ? (width/2 - 1) : (height/2 - 1)
          color: "white"
          opacity: 0.3
      }

      // Size the bar to the required size, depending upon the orientation.
      Rectangle {
          x: orientation == Qt.Vertical ? 1 : (scrollBar.position * (scrollBar.width-2) + 1)
          y: orientation == Qt.Vertical ? (scrollBar.position * (scrollBar.height-2) + 1) : 1
          width: orientation == Qt.Vertical ? (parent.width-2) : (scrollBar.pageSize * (scrollBar.width-2))
          height: orientation == Qt.Vertical ? (scrollBar.pageSize * (scrollBar.height-2)) : (parent.height-2)
          radius: orientation == Qt.Vertical ? (width/2 - 1) : (height/2 - 1)
          color: "black"
          opacity: 0.7
      }
  }