/****************************************************************************
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** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
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** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
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import QtQuick
import QtQuick.Templates as T

import shared.utils
import shared.animations
import shared.Style
import shared.Sizes

T.ScrollIndicator {
    id: control

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

    background: Item {
        implicitWidth: Sizes.dp(5)
        implicitHeight: control.height

        Rectangle {
            width: Sizes.dp(5)
            height: parent.height * control.position
            anchors.top: parent.top
            anchors.topMargin: - Sizes.dp(9)
            radius: width / 2
            color: Style.contrastColor
            opacity: control.active ? 0.14 : 0
            Behavior on opacity { DefaultNumberAnimation { duration: opacity < 0.1 ? 80 : 500 } }
            visible: opacity > 0
        }

        Rectangle {
            width: Sizes.dp(5)
            height: ((parent.height - (parent.height * control.size)) - (parent.height * control.position))
            anchors.bottom: parent.bottom
            anchors.bottomMargin: - Sizes.dp(9)
            radius: width / 2
            color: Style.contrastColor
            opacity: control.active ? 0.14 : 0
            Behavior on opacity { DefaultNumberAnimation { duration: opacity < 0.1 ? 80 : 500 } }
            visible: opacity > 0
        }
    }

    contentItem: Rectangle {
        implicitWidth: Sizes.dp(7)
        radius: width / 2
        color: Style.accentColor
        opacity: control.active ? 1.0 : 0.0
        Behavior on opacity { DefaultNumberAnimation { duration: opacity < 0.1 ? 80 : 500 } }
        visible: opacity > 0
    }
}