objectmodel.qml Example File | Qt Quick 5.9

Qt 5.9 | Qt Quick | Qt Quick Examples - Views | objectmodel.qml Example File

Qt 5.9.3 Reference Documentation

# objectmodel.qml Example File

views/objectmodel/objectmodel.qml

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      // This example demonstrates placing items in a view using
      // an ObjectModel

      import QtQuick 2.0
      import QtQml.Models 2.1

      Rectangle {
          id: root
          color: "lightgray"
          width: 320
          height: 480
          property bool printDestruction: false

          ObjectModel {
              id: itemModel

              Rectangle {
                  width: view.width; height: view.height
                  color: "#FFFEF0"
                  Text { text: "Page 1"; font.bold: true; anchors.centerIn: parent }

                  Component.onDestruction: if (printDestruction) print("destroyed 1")
              }
              Rectangle {
                  width: view.width; height: view.height
                  color: "#F0FFF7"
                  Text { text: "Page 2"; font.bold: true; anchors.centerIn: parent }

                  Component.onDestruction: if (printDestruction) print("destroyed 2")
              }
              Rectangle {
                  width: view.width; height: view.height
                  color: "#F4F0FF"
                  Text { text: "Page 3"; font.bold: true; anchors.centerIn: parent }

                  Component.onDestruction: if (printDestruction) print("destroyed 3")
              }
          }

          ListView {
              id: view
              anchors { fill: parent; bottomMargin: 30 }
              model: itemModel
              preferredHighlightBegin: 0; preferredHighlightEnd: 0
              highlightRangeMode: ListView.StrictlyEnforceRange
              orientation: ListView.Horizontal
              snapMode: ListView.SnapOneItem; flickDeceleration: 2000
              cacheBuffer: 200
          }
          Rectangle {
              width: root.width; height: 30
              anchors { top: view.bottom; bottom: parent.bottom }
              color: "gray"

              Row {
                  anchors.centerIn: parent
                  spacing: 20

                  Repeater {
                      model: itemModel.count

                      Rectangle {
                          width: 5; height: 5
                          radius: 3
                          color: view.currentIndex == index ? "blue" : "white"

                          MouseArea {
                              width: 20; height: 20
                              anchors.centerIn: parent
                              onClicked: view.currentIndex = index
                          }
                      }
                  }
              }
          }
      }