PathView does not work properly when you break flicking by mouse click

import QtQuick 2.12
import QtQuick.Controls 2.5

ApplicationWindow {
    visible: true
    width: 640
    height: 480

    Tumbler {
        id: tumbler

        anchors.centerIn: parent
        delegate: Label {
            text: "%1".arg(modelData)
            opacity: 1.0 - Math.abs(Tumbler.displacement) / (Tumbler.tumbler.visibleItemCount / 2)
            horizontalAlignment: Text.AlignHCenter
            verticalAlignment: Text.AlignVCenter
            color: Tumbler.tumbler.currentIndex === index ? "blue" : "black"
        }
        model: 200

        Rectangle {
            anchors.verticalCenter: parent.verticalCenter
            height: 2
            width: parent.width
            color: tumbler.moving ? "red" : "blue"
        }
    }
}