main.qml Example File

customitems/scrollbar/main.qml

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  import QtQuick 2.0

  Rectangle {
      width: 640
      height: 480

      // Create a flickable to view a large image.
      Flickable {
          id: view
          anchors.fill: parent
          contentWidth: picture.width
          contentHeight: picture.height

          Image {
              id: picture
              source: "pics/niagara_falls.jpg"
              asynchronous: true
          }

          // Only show the scrollbars when the view is moving.
          states: State {
              name: "ShowBars"
              when: view.movingVertically || view.movingHorizontally
              PropertyChanges { target: verticalScrollBar; opacity: 1 }
              PropertyChanges { target: horizontalScrollBar; opacity: 1 }
          }

          transitions: Transition {
              NumberAnimation { properties: "opacity"; duration: 400 }
          }
      }

      // Attach scrollbars to the right and bottom edges of the view.
      ScrollBar {
          id: verticalScrollBar
          width: 12; height: view.height-12
          anchors.right: view.right
          opacity: 0
          orientation: Qt.Vertical
          position: view.visibleArea.yPosition
          pageSize: view.visibleArea.heightRatio
      }

      ScrollBar {
          id: horizontalScrollBar
          width: view.width-12; height: 12
          anchors.bottom: view.bottom
          opacity: 0
          orientation: Qt.Horizontal
          position: view.visibleArea.xPosition
          pageSize: view.visibleArea.widthRatio
      }
  }