gistfile1.txt

Rectangle{
    id: myPage
    color: "#565656"
    width: parent.width
    height: parent.height
    ScrollView{
        Layout.fillWidth: true
        Rectangle{
            id: scrollView
            Layout.fillWidth: true
            width: myPage.width
            height: myPage.height
            color: "blue"
            Rectangle{
                width: 100
                height: 100
                color: "red"
            }
            Rectangle{
                anchors.horizontalCenter: scrollView.horizontalCenter
                width: 100
                height: 100
                color: "black"
            }
            Rectangle{
                width: 100
                height: 100
                color: "green"
                anchors.right: parent.right
            }
        }
    }
}