add page appeared action

diff --git a/SettingCore/GadgetNavigation.cs b/SettingCore/GadgetNavigation.cs
index d74d0f2cdf6cc4d1b130ebe4399a22ca50a63f6c..d5ad9aead339843f93456bb0c8cc5d917f3e76e8 100644 (file)
--- a/SettingCore/GadgetNavigation.cs
+++ b/SettingCore/GadgetNavigation.cs
@@ -145,6 +145,11 @@ namespace SettingCore
                     ThemeChangeSensitive = true,
                 };
 
+                page.Appeared += (s, e) =>
+                {
+                    gadget.OnPageAppeared?.Invoke();
+                };
+
                 NUIApplication.GetDefaultWindow().GetDefaultNavigator().Push(page);
                 gadgetPages.Add(page, gadget);
             }

diff --git a/SettingCore/MenuGadget.cs b/SettingCore/MenuGadget.cs
index c10a26650d7fc78c49c37f02c7b831df5ca10175..05011c7da80173b2be340293f32ac8a00e674239 100644 (file)
--- a/SettingCore/MenuGadget.cs
+++ b/SettingCore/MenuGadget.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Tizen.NUI;
@@ -54,6 +55,7 @@ namespace SettingCore
         }
 
         public abstract string ProvideTitle();
+        public Action OnPageAppeared;
 
         public virtual IEnumerable<View> ProvideMoreActions() => null;
         public virtual IEnumerable<MoreMenuItem> ProvideMoreMenu() => null;