dotfiles/config/quickshell/Noctalia/NListView.qml

import QtQuick
import QtQuick.Controls
import QtQuick.Templates as T
import qs.Constants
import qs.Noctalia

Item {
    id: root

    property color handleColor: Qt.alpha(Color.mTertiary, 0.8)
    property color handleHoverColor: handleColor
    property color handlePressedColor: handleColor
    property color trackColor: Color.transparent
    property real handleWidth: 6
    property real handleRadius: Style.radiusM
    property int verticalPolicy: ScrollBar.AsNeeded
    property int horizontalPolicy: ScrollBar.AsNeeded
    // Forward ListView properties
    property alias model: listView.model
    property alias delegate: listView.delegate
    property alias spacing: listView.spacing
    property alias orientation: listView.orientation
    property alias currentIndex: listView.currentIndex
    property alias count: listView.count
    property alias contentHeight: listView.contentHeight
    property alias contentWidth: listView.contentWidth
    property alias contentY: listView.contentY
    property alias contentX: listView.contentX
    property alias currentItem: listView.currentItem
    property alias highlightItem: listView.highlightItem
    property alias headerItem: listView.headerItem
    property alias footerItem: listView.footerItem
    property alias section: listView.section
    property alias highlightFollowsCurrentItem: listView.highlightFollowsCurrentItem
    property alias highlightMoveDuration: listView.highlightMoveDuration
    property alias highlightMoveVelocity: listView.highlightMoveVelocity
    property alias preferredHighlightBegin: listView.preferredHighlightBegin
    property alias preferredHighlightEnd: listView.preferredHighlightEnd
    property alias highlightRangeMode: listView.highlightRangeMode
    property alias snapMode: listView.snapMode
    property alias keyNavigationWraps: listView.keyNavigationWraps
    property alias cacheBuffer: listView.cacheBuffer
    property alias displayMarginBeginning: listView.displayMarginBeginning
    property alias displayMarginEnd: listView.displayMarginEnd
    property alias layoutDirection: listView.layoutDirection
    property alias effectiveLayoutDirection: listView.effectiveLayoutDirection
    property alias verticalLayoutDirection: listView.verticalLayoutDirection
    property alias boundsBehavior: listView.boundsBehavior
    property alias flickableDirection: listView.flickableDirection
    property alias interactive: listView.interactive
    property alias moving: listView.moving
    property alias flicking: listView.flicking
    property alias dragging: listView.dragging
    property alias horizontalVelocity: listView.horizontalVelocity
    property alias verticalVelocity: listView.verticalVelocity

    // Forward ListView methods
    function positionViewAtIndex(index, mode) {
        listView.positionViewAtIndex(index, mode);
    }

    function positionViewAtBeginning() {
        listView.positionViewAtBeginning();
    }

    function positionViewAtEnd() {
        listView.positionViewAtEnd();
    }

    function forceLayout() {
        listView.forceLayout();
    }

    function cancelFlick() {
        listView.cancelFlick();
    }

    function flick(xVelocity, yVelocity) {
        listView.flick(xVelocity, yVelocity);
    }

    function incrementCurrentIndex() {
        listView.incrementCurrentIndex();
    }

    function decrementCurrentIndex() {
        listView.decrementCurrentIndex();
    }

    function indexAt(x, y) {
        return listView.indexAt(x, y);
    }

    function itemAt(x, y) {
        return listView.itemAt(x, y);
    }

    function itemAtIndex(index) {
        return listView.itemAtIndex(index);
    }

    // Set reasonable implicit sizes for Layout usage
    implicitWidth: 200
    implicitHeight: 200

    ListView {
        id: listView

        anchors.fill: parent
        // Enable clipping to keep content within bounds
        clip: true
        // Enable flickable for smooth scrolling
        boundsBehavior: Flickable.StopAtBounds

        ScrollBar.vertical: ScrollBar {
            parent: listView
            x: listView.mirrored ? 0 : listView.width - width
            y: 0
            height: listView.height
            active: listView.ScrollBar.horizontal.active
            policy: root.verticalPolicy

            contentItem: Rectangle {
                implicitWidth: root.handleWidth
                implicitHeight: 100
                radius: root.handleRadius
                color: parent.pressed ? root.handlePressedColor : parent.hovered ? root.handleHoverColor : root.handleColor
                opacity: parent.policy === ScrollBar.AlwaysOn || parent.active ? 1 : 0

                Behavior on opacity {
                    NumberAnimation {
                        duration: Style.animationFast
                    }

                }

                Behavior on color {
                    ColorAnimation {
                        duration: Style.animationFast
                    }

                }

            }

            background: Rectangle {
                implicitWidth: root.handleWidth
                implicitHeight: 100
                color: root.trackColor
                opacity: parent.policy === ScrollBar.AlwaysOn || parent.active ? 0.3 : 0
                radius: root.handleRadius / 2

                Behavior on opacity {
                    NumberAnimation {
                        duration: Style.animationFast
                    }

                }

            }

        }

        ScrollBar.horizontal: ScrollBar {
            id: horizontalScrollBar

            parent: listView
            x: 0
            y: listView.height - height
            width: listView.width
            active: listView.ScrollBar.vertical.active
            policy: root.horizontalPolicy

            contentItem: Rectangle {
                implicitWidth: 100
                implicitHeight: root.handleWidth
                radius: root.handleRadius
                color: parent.pressed ? root.handlePressedColor : parent.hovered ? root.handleHoverColor : root.handleColor
                opacity: parent.policy === ScrollBar.AlwaysOn || parent.active ? 1 : 0

                Behavior on opacity {
                    NumberAnimation {
                        duration: Style.animationFast
                    }

                }

                Behavior on color {
                    ColorAnimation {
                        duration: Style.animationFast
                    }

                }

            }

            background: Rectangle {
                implicitWidth: 100
                implicitHeight: root.handleWidth
                color: root.trackColor
                opacity: parent.policy === ScrollBar.AlwaysOn || parent.active ? 0.3 : 0
                radius: root.handleRadius / 2

                Behavior on opacity {
                    NumberAnimation {
                        duration: Style.animationFast
                    }

                }

            }

        }

    }

}