/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the Qt Labs Controls module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
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import QtQuick 2.6
import Qt.labs.templates 1.0 as T

T.ScrollBar {
    id: control

    implicitWidth: Math.max(background ? background.implicitWidth : 0,
                            handle.implicitWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(background ? background.implicitHeight : 0,
                             handle.implicitHeight + topPadding + bottomPadding)

    padding: 2

    //! [handle]
    handle: Rectangle {
        id: handle

        implicitWidth: 6
        implicitHeight: 6

        radius: width / 2
        color: control.pressed ? "#28282a" : "#bdbebf"
        visible: control.size < 1.0
        opacity: 0.0

        readonly property bool horizontal: control.orientation === Qt.Horizontal
        x: control.leftPadding + (horizontal ? control.position * control.availableWidth : 0)
        y: control.topPadding + (horizontal ? 0 : control.position * control.availableHeight)
        width: horizontal ? control.size * control.availableWidth : implicitWidth
        height: horizontal ? implicitHeight : control.size * control.availableHeight

        states: State {
            name: "active"
            when: control.active
            PropertyChanges { target: handle; opacity: 0.75 }
        }

        transitions: Transition {
            from: "active"
            SequentialAnimation {
                PauseAnimation { duration: 450 }
                NumberAnimation { target: handle; duration: 200; property: "opacity"; to: 0.0 }
            }
        }
    }
    //! [handle]
}
