Tools > QML/JS > Reformat File is disabled

import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15

ApplicationWindow {
    id: window
    visible: true
    width: 640
    height: 480

    ListView {
        id: myListView
        width: 200
        height: 100
        model: 1
        spacing: 5

        delegate: Rectangle {
            width: 200
            height: 20
            color: "red"

            Text {
                anchors.centerIn: parent
                text: index
                color: "white"
            }
        }

        ScrollBar.vertical: ScrollBar {
            id: scrollBar
            policy: ScrollBar.AsNeeded

            contentItem: Rectangle {
                implicitWidth: 6
                implicitHeight: 10
                radius: width / 2
                color: scrollBar.pressed ? "#81e889" : "#c2f4c6" }
        }
    }
}