Qt 5.7 | Qt Quick | UI Components: Scroll Bar Example | main.qml Example File

Qt 5.7.1 Reference Documentation

# 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
          }
      }