qmllint: Tumbler: attached properties of Tumbler must be accessed through a delegate item 2

import QtQuick
import QtQuick.Controls

Text {                                                                                                                                                                            
    id: delegate                                                                                                                                                                  
                                                                                                                                                                                  
    readonly property real angelVal: Tumbler.displacement / (Tumbler.tumbler.visibleItemCount / 2)
    Text {
            font.pixelSize: Math.abs(delegate.Tumbler.displacement) < 0.9 ? 3.5 : 3
    }
}