add setting navigator

diff --git a/SettingCore/SettingNavigation.cs b/SettingCore/SettingNavigation.cs
new file mode 100644 (file)
index 0000000..1830926
--- /dev/null
+++ b/SettingCore/SettingNavigation.cs
@@ -0,0 +1,21 @@
+using Tizen.NUI;
+using Tizen.NUI.Components;
+
+namespace SettingCore
+{
+    public class SettingNavigation : Navigator
+    {
+        protected override void OnBackNavigation(BackNavigationEventArgs eventArgs)
+        {
+            if (PageCount > 1)
+            {
+                NUIApplication.GetDefaultWindow().GetDefaultNavigator().EnableBackNavigation = false;
+                GadgetNavigation.NavigateBack();
+            }
+            else
+            {
+                NUIApplication.Current?.Exit();
+            }
+        }
+    }
+}