update

example/qml/global/MainEvent.qml

@@ -1,9 +0,0 @@
-pragma Singleton
-
-import QtQuick 2.15
-import QtQuick.Controls 2.15
-import FluentUI 1.0
-
-QtObject {
-    property int displayMode : FluNavigationViewType.Auto
-}

example/qml/global/qmldir

@@ -1,3 +1,2 @@
 singleton ItemsOriginal 1.0 ItemsOriginal.qml
 singleton ItemsFooter 1.0 ItemsFooter.qml
-singleton MainEvent 1.0 MainEvent.qml

example/qml/page/T_Pivot.qml

@@ -16,9 +16,12 @@ FluScrollablePage{
         height: 400
         paddings: 10
 
+
+
         FluPivot{
             anchors.fill: parent
             currentIndex: 2
+
             FluPivotItem{
                 title:"All"
                 contentItem:FluText{

example/qml/page/T_Settings.qml

@@ -5,12 +5,18 @@ import QtQuick.Controls 2.15
 import FluentUI 1.0
 import "qrc:///example/qml/global"
 import "qrc:///example/qml/component"
+import "qrc:///example/qml/viewmodel"
 import "../component"
+import "../viewmodel"
+import "../global"
 
 FluScrollablePage{
 
     title:"Settings"
 
+    SettingsViewModel{
+        id:viewmodel_settings
+    }
 
     FluEvent{
         id:event_checkupdate_finish
@@ -104,10 +110,10 @@ FluScrollablePage{
             Repeater{
                 model: [{title:"Open",mode:FluNavigationViewType.Open},{title:"Compact",mode:FluNavigationViewType.Compact},{title:"Minimal",mode:FluNavigationViewType.Minimal},{title:"Auto",mode:FluNavigationViewType.Auto}]
                 delegate: FluRadioButton{
-                    checked : MainEvent.displayMode===modelData.mode
+                    checked : viewmodel_settings.displayMode===modelData.mode
                     text:modelData.title
                     clickListener:function(){
-                        MainEvent.displayMode = modelData.mode
+                        viewmodel_settings.displayMode = modelData.mode
                     }
                 }
             }
@@ -150,4 +156,3 @@ FluScrollablePage{
     }
 
 }
-

example/qml/viewmodel/SettingsViewModel.qml

@@ -0,0 +1,14 @@
+import QtQuick 2.15
+import FluentUI 1.0
+import "qrc:///example/qml/component"
+
+FluViewModel{
+
+    objectName: "SettingsViewModel"
+    property int displayMode
+
+    onInitData: {
+        displayMode = FluNavigationViewType.Auto
+    }
+
+}

example/qml/window/MainWindow.qml

@@ -6,8 +6,11 @@ import Qt.labs.platform 1.1
 import FluentUI 1.0
 import example 1.0
 import "qrc:///example/qml/component"
-import "../component"
 import "qrc:///example/qml/global"
+import "qrc:///example/qml/viewmodel"
+import "../component"
+import "../viewmodel"
+import "../global"
 
 CustomWindow {
 
@@ -21,6 +24,10 @@ CustomWindow {
     appBarVisible: false
     launchMode: FluWindowType.SingleTask
 
+    SettingsViewModel{
+        id:viewmodel_settings
+    }
+
     closeFunc:function(event){
         dialog_close.open()
         event.accepted = false
@@ -184,7 +191,7 @@ CustomWindow {
                 items: ItemsOriginal
                 footerItems:ItemsFooter
                 topPadding:FluTools.isMacos() ? 20 : 0
-                displayMode:MainEvent.displayMode
+                displayMode:viewmodel_settings.displayMode
                 logo: "qrc:/example/res/image/favicon.ico"
                 title:"FluentUI"
                 onLogoClicked:{