2 * Copyright (c) 2016 - 2017 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 using System.ComponentModel;
20 namespace Tizen.System
22 [EditorBrowsable(EditorBrowsableState.Never)]
23 internal class RuntimeInfoEventHandler
25 private RuntimeInfoKey Key;
26 private event EventHandler<RuntimeFeatureStatusChangedEventArgs> Handler;
28 internal RuntimeInfoEventHandler(RuntimeInfoKey key)
34 internal event EventHandler<RuntimeFeatureStatusChangedEventArgs> EventHandler
40 InformationError ret = Interop.RuntimeInfo.SetRuntimeInfoChangedCallback(TvProductHelper.ConvertKeyIfTvProduct(Key), RuntimeInformationChangedCallback, IntPtr.Zero);
41 if (ret != InformationError.None)
43 Log.Error(InformationErrorFactory.LogTag, "Interop failed to add event handler");
44 InformationErrorFactory.ThrowException(ret);
54 InformationError ret = Interop.RuntimeInfo.UnsetRuntimeInfoChangedCallback(TvProductHelper.ConvertKeyIfTvProduct(Key));
55 if (ret != InformationError.None)
57 Log.Error(InformationErrorFactory.LogTag, "Interop failed to add event handler");
58 InformationErrorFactory.ThrowException(ret);
64 private void RuntimeInformationChangedCallback(RuntimeInfoKey key, IntPtr userData)
66 RuntimeFeatureStatusChangedEventArgs eventArgs = new RuntimeFeatureStatusChangedEventArgs()
68 Key = Information.HttpPrefix + Information.RuntimeInfoStringKeyPrefix + (Information.EnumStringMapping.ContainsKey(key) ? Information.EnumStringMapping[key] : "Invalid")
71 Handler?.Invoke(null, eventArgs);