qt-everywhere-src-5.15.1/qtquickcontrols2/tests/auto/controls/data/TumblerDatePicker.qml

/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 2.12
import QtQuick.Controls 2.12

Row {
    id: datePicker

    readonly property var days: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]

    property alias dayTumbler: dayTumbler
    property alias monthTumbler: monthTumbler
    property alias yearTumbler: yearTumbler

    Tumbler {
        id: dayTumbler
        objectName: "dayTumbler"

        Component.onCompleted: updateModel()

        function updateModel() {
            var previousIndex = dayTumbler.currentIndex;
            var array = [];
            var newDays = datePicker.days[monthTumbler.currentIndex];
            for (var i = 0; i < newDays; ++i) {
                array.push(i + 1);
            }
            dayTumbler.model = array;
            dayTumbler.currentIndex = Math.min(newDays - 1, previousIndex);
        }
    }
    Tumbler {
        id: monthTumbler
        objectName: "monthTumbler"
        model: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
        onCurrentIndexChanged: dayTumbler.updateModel()
    }
    Tumbler {
        id: yearTumbler
        objectName: "yearTumbler"
        model: ListModel {
            objectName: "yearTumblerListModel"
            Component.onCompleted: {
                for (var i = 2000; i < 2100; ++i) {
                    append({value: i.toString()});
                }
            }
        }
    }
}