From bf08de31fa83070acbce92617412f39d00732892 Mon Sep 17 00:00:00 2001
From: hjhun <36876573+hjhun@users.noreply.github.com>
Date: Thu, 7 Sep 2023 13:59:09 +0900
Subject: [PATCH] [Applications.Service] Modify ServiceCoreBackend for TimeZone
 Event (#5534)

This patch registers and unregister the time zone changed event.

Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>
---
 .../ServiceCoreBackend.cs                          | 30 +++++++++++++++++++---
 .../Tizen.Applications/ServiceApplication.cs       |  2 ++
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/src/Tizen.Applications.Service/Tizen.Applications.CoreBackend/ServiceCoreBackend.cs b/src/Tizen.Applications.Service/Tizen.Applications.CoreBackend/ServiceCoreBackend.cs
index bc1a096..dfdf1dd 100755
--- a/src/Tizen.Applications.Service/Tizen.Applications.CoreBackend/ServiceCoreBackend.cs
+++ b/src/Tizen.Applications.Service/Tizen.Applications.CoreBackend/ServiceCoreBackend.cs
@@ -28,12 +28,14 @@ namespace Tizen.Applications.CoreBackend
         private IntPtr _localeChangedEventHandle = IntPtr.Zero;
         private IntPtr _regionChangedEventHandle = IntPtr.Zero;
         private IntPtr _deviceOrientationChangedEventHandle = IntPtr.Zero;
+        private IntPtr _timeZoneChangedEventHandle = IntPtr.Zero;
         private bool _disposedValue = false;
         private Interop.Service.AppEventCallback _onLowMemoryNative;
         private Interop.Service.AppEventCallback _onLowBatteryNative;
         private Interop.Service.AppEventCallback _onLocaleChangedNative;
         private Interop.Service.AppEventCallback _onRegionChangedNative;
         private Interop.Service.AppEventCallback _onDeviceOrientationChangedNative;
+        private Interop.Service.AppEventCallback _onTimeZoneChangedNative;
 
         public ServiceCoreBackend()
         {
@@ -46,6 +48,7 @@ namespace Tizen.Applications.CoreBackend
             _onLocaleChangedNative = new Interop.Service.AppEventCallback(OnLocaleChangedNative);
             _onRegionChangedNative = new Interop.Service.AppEventCallback(OnRegionChangedNative);
             _onDeviceOrientationChangedNative = new Interop.Service.AppEventCallback(OnDeviceOrientationChangedNative);
+            _onTimeZoneChangedNative = new Interop.Service.AppEventCallback(OnTimeZoneChangedNative);
         }
 
         public override void Exit()
@@ -87,6 +90,12 @@ namespace Tizen.Applications.CoreBackend
                 Log.Error(LogTag, "Failed to add event handler for DeviceOrientationChanged event. Err = " + err);
             }
 
+            err = Interop.Service.AddEventHandler(out _timeZoneChangedEventHandle, AppEventType.TimeZoneChanged, _onTimeZoneChangedNative, IntPtr.Zero);
+            if (err != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Failed to add event handler for TimeZoneChanged event. Err = " + err);
+            }
+
             err = Interop.Service.Main(args.Length, args, ref _callbacks, IntPtr.Zero);
             if (err != ErrorCode.None)
             {
@@ -107,14 +116,17 @@ namespace Tizen.Applications.CoreBackend
                 {
                     Interop.Service.RemoveEventHandler(_lowMemoryEventHandle);
                 }
+
                 if (_lowBatteryEventHandle != IntPtr.Zero)
                 {
                     Interop.Service.RemoveEventHandler(_lowBatteryEventHandle);
                 }
+
                 if (_localeChangedEventHandle != IntPtr.Zero)
                 {
                     Interop.Service.RemoveEventHandler(_localeChangedEventHandle);
                 }
+
                 if (_regionChangedEventHandle != IntPtr.Zero)
                 {
                     Interop.Service.RemoveEventHandler(_regionChangedEventHandle);
@@ -125,6 +137,11 @@ namespace Tizen.Applications.CoreBackend
                     Interop.Service.RemoveEventHandler(_deviceOrientationChangedEventHandle);
                 }
 
+                if (_timeZoneChangedEventHandle != IntPtr.Zero)
+                {
+                    Interop.Service.RemoveEventHandler(_timeZoneChangedEventHandle);
+                }
+
                 _disposedValue = true;
             }
         }
@@ -154,10 +171,11 @@ namespace Tizen.Applications.CoreBackend
             {
                 // Create a SafeAppControlHandle but the ownsHandle is false,
                 // because the appControlHandle will be closed by native appfw after this method automatically.
-                SafeAppControlHandle safeHandle = new SafeAppControlHandle(appControlHandle, false);
-
-                var handler = Handlers[EventType.AppControlReceived] as Action<AppControlReceivedEventArgs>;
-                handler?.Invoke(new AppControlReceivedEventArgs(new ReceivedAppControl(safeHandle)));
+                using (SafeAppControlHandle safeHandle = new SafeAppControlHandle(appControlHandle, false))
+                {
+                    var handler = Handlers[EventType.AppControlReceived] as Action<AppControlReceivedEventArgs>;
+                    handler?.Invoke(new AppControlReceivedEventArgs(new ReceivedAppControl(safeHandle)));
+                }
             }
         }
 
@@ -186,5 +204,9 @@ namespace Tizen.Applications.CoreBackend
             base.OnDeviceOrientationChangedNative(infoHandle, data);
         }
 
+        protected override void OnTimeZoneChangedNative(IntPtr infoHandle, IntPtr data)
+        {
+            base.OnTimeZoneChangedNative(infoHandle, data);
+        }
     }
 }
diff --git a/src/Tizen.Applications.Service/Tizen.Applications/ServiceApplication.cs b/src/Tizen.Applications.Service/Tizen.Applications/ServiceApplication.cs
index 109c1d7..91babc5 100755
--- a/src/Tizen.Applications.Service/Tizen.Applications/ServiceApplication.cs
+++ b/src/Tizen.Applications.Service/Tizen.Applications/ServiceApplication.cs
@@ -29,7 +29,9 @@ namespace Tizen.Applications
         /// Initializes the ServiceApplication class.
         /// </summary>
         /// <since_tizen> 3 </since_tizen>
+#pragma warning disable CA2000
         public ServiceApplication() : base(new ServiceCoreBackend())
+#pragma warning restore CA2000
         {
         }
 
-- 
2.7.4