import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
Item {
    focus: true
    property var sourceMap: ({})
    Component.onCompleted: {
        common.sig_changeQml.connect(changeQml)
        common.sig_changeMainQml.connect(changeQml)
    }

    function changeQml(qmlName) {
        if(!(qmlName in sourceMap))
        {
            const component = Qt.createComponent(qmlName);
            if (component.status === Component.Ready) {
                component.createObject(stackLayout, {})
                stackLayout.currentIndex = stackLayout.count - 1
                sourceMap[qmlName] = stackLayout.currentIndex
            }
        }
        else{
            stackLayout.currentIndex = sourceMap[qmlName]
        }
    }   

    StackLayout
    {
        id: stackLayout
        anchors.fill: parent
    }
}