import QtQuick 2.15
import QtQuick.Controls 2.15

ApplicationWindow {
   visible:true
   height: 640
   width: 480
    Component.onCompleted: item.forceActiveFocus()
    Item {
        id: item
        anchors.fill: parent
        onActiveFocusChanged: {
            console.log("item focus:", activeFocus)
            textField.forceActiveFocus()
        }
        TextField {
            id: textField
            onActiveFocusChanged: {
                console.log("text field focus:", activeFocus)
            }
        }
    }
}