ListMenu.qml Example File | Qt Quick 5.9

Qt 5.9 | Qt Quick | Qt Quick Examples - Key Interaction | ListMenu.qml Example File

Qt 5.9.2 Reference Documentation

# ListMenu.qml Example File

keyinteraction/focus/Core/ListMenu.qml

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** You may use this file under the terms of the BSD license as follows:
      **
      ** "Redistribution and use in source and binary forms, with or without
      ** modification, are permitted provided that the following conditions are
      ** met:
      **   * Redistributions of source code must retain the above copyright
      **     notice, this list of conditions and the following disclaimer.
      **   * Redistributions in binary form must reproduce the above copyright
      **     notice, this list of conditions and the following disclaimer in
      **     the documentation and/or other materials provided with the
      **     distribution.
      **   * Neither the name of The Qt Company Ltd nor the names of its
      **     contributors may be used to endorse or promote products derived
      **     from this software without specific prior written permission.
      **
      **
      ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      import QtQuick 2.1

      FocusScope {
          clip: true

          onActiveFocusChanged: {
              if (activeFocus)
                  mainView.state = "showListViews"
          }

          ListView {
              id: list1
              y: activeFocus ? 10 : 40; width: parent.width / 3; height: parent.height - 20
              focus: true
              KeyNavigation.up: gridMenu; KeyNavigation.left: contextMenu; KeyNavigation.right: list2
              model: 10; cacheBuffer: 200
              delegate: ListViewDelegate {}

              Behavior on y {
                  NumberAnimation { duration: 600; easing.type: Easing.OutQuint }
              }
          }

          ListView {
              id: list2
              y: activeFocus ? 10 : 40; x: parseInt(parent.width / 3); width: parent.width / 3; height: parent.height - 20
              KeyNavigation.up: gridMenu; KeyNavigation.left: list1; KeyNavigation.right: list3
              model: 10; cacheBuffer: 200
              delegate: ListViewDelegate {}

              Behavior on y {
                  NumberAnimation { duration: 600; easing.type: Easing.OutQuint }
              }
          }

          ListView {
              id: list3
              y: activeFocus ? 10 : 40; x: parseInt(2 * parent.width / 3); width: parent.width / 3; height: parent.height - 20
              KeyNavigation.up: gridMenu; KeyNavigation.left: list2
              model: 10; cacheBuffer: 200
              delegate: ListViewDelegate {}

              Behavior on y {
                  NumberAnimation { duration: 600; easing.type: Easing.OutQuint }
              }
          }

          Rectangle { width: parent.width; height: 1; color: "#D1DBBD" }

          Rectangle {
              y: 1; width: parent.width; height: 10
              gradient: Gradient {
                  GradientStop { position: 0.0; color: "#3E606F" }
                  GradientStop { position: 1.0; color: "transparent" }
              }
          }

          Rectangle {
              y: parent.height - 10; width: parent.width; height: 10
              gradient: Gradient {
                  GradientStop { position: 1.0; color: "#3E606F" }
                  GradientStop { position: 0.0; color: "transparent" }
              }
          }
      }