main.qml

import QtQuick 2.2
import QtQuick.Controls 2.3

ApplicationWindow {
    id: root
    visible: true
    width: 360
    height: 640
    title: qsTr("Two Factor Keychain")

    StackView {
        id: stack
        initialItem: "otplist.qml"
        anchors.fill: parent
        signal changeFrame(string item)
        signal goBack()
        Connections {
            onChangeFrame: stack.push(Qt.resolvedUrl(item))
            onGoBack: stack.pop()
        }
    }
}