- Qt 5.5
- Qt Quick
- Qt Quick Examples - Accessibility
- Checkbox.qml Example File
- Qt 5.5.1 Reference Documentation

# Checkbox.qml Example File

quick-accessibility/content/Checkbox.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the Qt Quick module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** 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 http://www.qt.io/terms-conditions. For further
    ** information use the contact form at http://www.qt.io/contact-us.
    **
    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
    ** General Public License version 2.1 or version 3 as published by the Free
    ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
    ** following information to ensure the GNU Lesser General Public License
    ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
    ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    **
    ** As a special exception, The Qt Company gives you certain additional
    ** rights. These rights are described in The Qt Company LGPL Exception
    ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    import QtQuick 2.0

    FocusScope {
        id: checkbox

        Accessible.role: Accessible.CheckBox

        property string text: "CheckBox"
        property bool checked // required variable

        width: 100
        height: 30

        Row {
            spacing: 2

            Rectangle {
                width: 12
                height: 12
                border.width: checkbox.focus ? 2 : 1
                border.color: "black"

                Text {
                    id: checkboxText
                    text: checkbox.checked ? "x" : ""
                    anchors.centerIn: parent
                }
            }

            Text {
                text: checkbox.text
            }
        }

        MouseArea {
            anchors.fill: parent
            onClicked: checkbox.checked = !checkbox.checked
        }

        Keys.onSpacePressed: checkbox.checked = !checkbox.checked
    }