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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:FDL$
** 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 Free Documentation License Usage
** Alternatively, this file may be used under the terms of the GNU Free
** Documentation License version 1.3 as published by the Free Software
** Foundation and appearing in the file included in the packaging of
** this file. Please review the following information to ensure
** the GNU Free Documentation License version 1.3 requirements
** will be met: http://www.gnu.org/copyleft/fdl.html.
** $QT_END_LICENSE$
**
****************************************************************************/

//! [file]
import QtQuick 2.6
import QtQuick.Controls 2.1

Tumbler {
    id: control
    model: 15

    background: Item {
        Rectangle {
            opacity: control.enabled ? 0.2 : 0.1
            border.color: "#000000"
            width: parent.width
            height: 1
            anchors.top: parent.top
        }

        Rectangle {
            opacity: control.enabled ? 0.2 : 0.1
            border.color: "#000000"
            width: parent.width
            height: 1
            anchors.bottom: parent.bottom
        }
    }

    delegate: Text {
        text: qsTr("Item %1").arg(modelData + 1)
        font: control.font
        horizontalAlignment: Text.AlignHCenter
        verticalAlignment: Text.AlignVCenter
        opacity: 1.0 - Math.abs(Tumbler.displacement) / (visibleItemCount / 2)
    }

    Rectangle {
        anchors.horizontalCenter: control.horizontalCenter
        y: control.height * 0.4
        width: 40
        height: 1
        color: "#21be2b"
    }

    Rectangle {
        anchors.horizontalCenter: control.horizontalCenter
        y: control.height * 0.6
        width: 40
        height: 1
        color: "#21be2b"
    }
}
//! [file]