update

src/imports/FluentUI/Controls/FluAppBar.qml

@@ -20,6 +20,7 @@ Rectangle{
     property color closeHoverColor:  Qt.rgba(251/255,115/255,115/255,1)
     property bool showDark: false
     property bool titleVisible: true
+    property bool isMac: Qt.platform.os === "osx"
     property color borerlessColor : FluTheme.dark ? FluTheme.primaryColor.lighter : FluTheme.primaryColor.dark
     id:root
     color: Qt.rgba(0,0,0,0)
@@ -45,14 +46,16 @@ Rectangle{
         text: title
         anchors{
             verticalCenter: parent.verticalCenter
-            left: parent.left
-            leftMargin: 10
+            left: isMac ? undefined : parent.left
+            leftMargin: isMac ? undefined : 10
+            horizontalCenter: isMac ? parent.horizontalCenter : undefined
         }
         visible: root.titleVisible
         color:root.textColor
     }
     RowLayout{
         anchors.right: parent.right
+        visible: !isMac
         height: root.height
         spacing: 0
         RowLayout{

src/imports/FluentUI/Controls/FluNavigationView.qml

@@ -19,6 +19,7 @@ Item {
     property int displayMode: FluNavigationView.Auto
     property Component autoSuggestBox
     property Component actionItem
+    property int topPadding: 0
     enum PageModeFlag{
         Standard = 0,
         SingleTop = 1,
@@ -456,6 +457,10 @@ Item {
         id:nav_app_bar
         width: parent.width
         height: 40
+        anchors{
+            top: parent.top
+            topMargin: control.topPadding
+        }
         z:999
         RowLayout{
             height:parent.height
@@ -637,7 +642,7 @@ Item {
             id:layout_header
             width: layout_list.width
             clip: true
-            y:nav_app_bar.height
+            y:nav_app_bar.height+control.topPadding
             height: autoSuggestBox ? 38 : 0
             Loader{
                 id:loader_auto_suggest_box