Qt 4.8: ListMenu.qml Example File (declarative/keyinteraction/focus/qml/focus/FocusCore/ListMenu.qml)

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# ListMenu.qml Example File

declarative/keyinteraction/focus/qml/focus/FocusCore/ListMenu.qml

     /****************************************************************************
     **
     ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** 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 Digia Plc and its Subsidiary(-ies) 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
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     import QtQuick 1.0

     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" }
             }
         }
     }