Qt 5.6 | Qt Quick | Qt Quick Examples - Key Interaction | GridMenu.qml Example File

Qt 5.6.2 Reference Documentation

# GridMenu.qml Example File

keyinteraction/focus/Core/GridMenu.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 {
          property alias interactive: gridView.interactive

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

          Rectangle {
              anchors.fill: parent
              clip: true
              gradient: Gradient {
                  GradientStop { position: 0.0; color: "#193441" }
                  GradientStop { position: 1.0; color: Qt.darker("#193441") }
              }

              GridView {
                  id: gridView
                  anchors.fill: parent; anchors.leftMargin: 20; anchors.rightMargin: 20
                  cellWidth: 152; cellHeight: 152
                  focus: true
                  model: 12

                  KeyNavigation.up: tabMenu
                  KeyNavigation.down: listMenu
                  KeyNavigation.left: contextMenu

                  delegate: Item {
                      id: container
                      width: GridView.view.cellWidth; height: GridView.view.cellHeight

                      Rectangle {
                          id: content
                          color: "transparent"
                          antialiasing: true
                          anchors.fill: parent; anchors.margins: 20; radius: 10

                          Rectangle { color: "#91AA9D"; anchors.fill: parent; anchors.margins: 3; radius: 8; antialiasing: true }
                          Image { source: "images/qt-logo.png"; anchors.centerIn: parent }
                      }

                      MouseArea {
                          id: mouseArea
                          anchors.fill: parent
                          hoverEnabled: true

                          onClicked: {
                              container.GridView.view.currentIndex = index
                              container.forceActiveFocus()
                          }
                      }

                      states: State {
                          name: "active"; when: container.activeFocus
                          PropertyChanges { target: content; color: "#FCFFF5"; scale: 1.1 }
                      }

                      transitions: Transition {
                          NumberAnimation { properties: "scale"; duration: 100 }
                      }
                  }
              }
          }
      }