add default focus item

client/ui/qml/main2.qml

@@ -32,6 +32,37 @@ Window  {
 
     title: "AmneziaVPN"
 
+    Item {
+        id: defaultFocusItem
+        objectName: "defaultFocusItem"
+
+        focus: true
+
+        Keys.onTabPressed: {
+            FocusController.nextKeyTabItem()
+        }
+
+        Keys.onBacktabPressed: {
+            FocusController.previousKeyTabItem()
+        }
+
+        Keys.onUpPressed: {
+            FocusController.nextKeyUpItem()
+        }
+
+        Keys.onDownPressed: {
+            FocusController.nextKeyDownItem()
+        }
+
+        Keys.onLeftPressed: {
+            FocusController.nextKeyLeftItem()
+        }
+
+        Keys.onRightPressed: {
+            FocusController.nextKeyRightItem()
+        }
+    }
+
     Connections {
         objectName: "pageControllerConnections"