Android: user input items filling the screen height won't show well when keyboard is shown

import QtQuick 2.2
import QtQuick.Controls 1.1
import QtQuick.Layouts 1.1

ApplicationWindow {
    title: qsTr("Hello World")
    width: 640
    height: 480

    ColumnLayout {
        anchors.fill: parent
        TextEdit {
            Layout.fillHeight: true
            Layout.fillWidth: true
            text: qsTr("This is a TextArea")
        }
        Label {
            Layout.minimumHeight: 80
            Layout.alignment: Layout.Center
            text: "Type some text in the text area above"
        }
    }
}