[Camera] Remove DeviceListChanged event (#3228)

diff --git a/src/Tizen.Multimedia.Camera/Camera/CameraDeviceListChangedEventArgs.cs b/src/Tizen.Multimedia.Camera/Camera/CameraDeviceListChangedEventArgs.cs
deleted file mode 100644 (file)
index 3ee41df..0000000
--- a/src/Tizen.Multimedia.Camera/Camera/CameraDeviceListChangedEventArgs.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Licensed under the Apache License, Version 2.0 (the License);
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-using System;
-using System.ComponentModel;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using static Interop.CameraDeviceManager;
-
-namespace Tizen.Multimedia
-{
-    /// <summary>
-    /// Provides data for the <see cref="CameraDeviceManager.DeviceListChanged"/> event.
-    /// </summary>
-    /// <since_tizen> 9 </since_tizen>
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    public class CameraDeviceListChangedEventArgs : EventArgs
-    {
-        internal CameraDeviceListChangedEventArgs(ref CameraDeviceListStruct deviceList)
-        {
-            CameraDeviceInfo = CameraDeviceManager.GetDeviceInformation(deviceList);
-        }
-
-        /// <summary>
-        /// Gets the camera device info.
-        /// </summary>
-        /// <since_tizen> 9 </since_tizen>
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ReadOnlyCollection<CameraDeviceInformation> CameraDeviceInfo { get; }
-    }
-}

diff --git a/src/Tizen.Multimedia.Camera/Camera/CameraDeviceManager.cs b/src/Tizen.Multimedia.Camera/Camera/CameraDeviceManager.cs
index 9d6441a..1bc5ef7 100644 (file)
--- a/src/Tizen.Multimedia.Camera/Camera/CameraDeviceManager.cs
+++ b/src/Tizen.Multimedia.Camera/Camera/CameraDeviceManager.cs
@@ -48,7 +48,7 @@ namespace Tizen.Multimedia
         {
             Native.Initialize(out _handle).ThrowIfFailed("Failed to initialize CameraDeviceManager");
 
-            RegisterCallbacks();
+            RegisterDeviceConnectionChangedCallback();
         }
 
         /// <summary>
@@ -116,13 +116,6 @@ namespace Tizen.Multimedia
         }
 
         /// <summary>
-        /// An event that occurs when there is a change in the available camera device.
-        /// </summary>
-        /// <since_tizen> 9 </since_tizen>
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public event EventHandler<CameraDeviceListChangedEventArgs> DeviceListChanged;
-
-        /// <summary>
         /// An event that occurs when camera device is connected or disconnected.
         /// </summary>
         /// <since_tizen> 9 </since_tizen>
@@ -138,34 +131,6 @@ namespace Tizen.Multimedia
             }
         }
 
-        private void RegisterCallbacks()
-        {
-            RegisterDeviceListChangedCallback();
-            RegisterDeviceConnectionChangedCallback();
-        }
-
-        private int listCallbackId = 0;
-        private void RegisterDeviceListChangedCallback()
-        {
-            Native.DeviceListChangedCallback callback = (ref Native.CameraDeviceListStruct deviceList, IntPtr userData) =>
-            {
-                DeviceListChanged?.Invoke(this, new CameraDeviceListChangedEventArgs(ref deviceList));
-            };
-
-            Native.SetDeviceListChangedCallback(Handle, callback, IntPtr.Zero, out listCallbackId).
-                ThrowIfFailed("Failed to set device list changed callback");
-
-            Log.Info(CameraLog.Tag, $"callback Id : {listCallbackId}");
-        }
-
-        private void UnregisterDeviceListChangedCallback()
-        {
-            Log.Info(CameraLog.Tag, $"callback Id : {listCallbackId}");
-
-            Native.UnsetDeviceListChangedCallback(Handle, listCallbackId).
-                ThrowIfFailed("Failed to unset device list changed callback");
-        }
-
         private int connectionCallbackId = 0;
         private void RegisterDeviceConnectionChangedCallback()
         {
@@ -202,7 +167,6 @@ namespace Tizen.Multimedia
 
                 if (_handle != IntPtr.Zero)
                 {
-                    UnregisterDeviceListChangedCallback();
                     UnregisterDeviceConnectionChangedCallback();
 
                     Native.Deinitialize(_handle);

diff --git a/src/Tizen.Multimedia.Camera/Interop/Interop.Camera.cs b/src/Tizen.Multimedia.Camera/Interop/Interop.Camera.cs
index e8a9afa..ba79a8e 100644 (file)
--- a/src/Tizen.Multimedia.Camera/Interop/Interop.Camera.cs
+++ b/src/Tizen.Multimedia.Camera/Interop/Interop.Camera.cs
@@ -320,9 +320,6 @@ internal static partial class Interop
         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         internal delegate void DeviceConnectionChangedCallback(ref CameraDeviceStruct device, bool status, IntPtr userData);
 
-        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
-        internal delegate void DeviceListChangedCallback(ref CameraDeviceListStruct deviceList, IntPtr userData);
-
 
         [DllImport(Libraries.Camera, EntryPoint = "camera_device_manager_initialize")]
         internal static extern CameraError Initialize(out IntPtr handle);
@@ -333,12 +330,6 @@ internal static partial class Interop
         [DllImport(Libraries.Camera, EntryPoint = "camera_device_manager_get_device_list")]
         internal static extern CameraError GetDeviceList(IntPtr handle, ref CameraDeviceListStruct deviceList);
 
-        [DllImport(Libraries.Camera, EntryPoint = "camera_device_manager_add_device_list_changed_cb")]
-        internal static extern CameraError SetDeviceListChangedCallback(IntPtr handle, DeviceListChangedCallback callback, IntPtr userData, out int id);
-
-        [DllImport(Libraries.Camera, EntryPoint = "camera_device_manager_remove_device_list_changed_cb")]
-        internal static extern CameraError UnsetDeviceListChangedCallback(IntPtr handle, int id);
-
         [DllImport(Libraries.Camera, EntryPoint = "camera_device_manager_add_device_connection_changed_cb")]
         internal static extern CameraError SetDeviceConnectionChangedCallback(IntPtr handle, DeviceConnectionChangedCallback callback, IntPtr userData, out int id);