80 lines
2.8 KiB
C#
80 lines
2.8 KiB
C#
//
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// System.AndroidPlatform.cs
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//
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// Author:
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// Jonathan Pryor (jonp@xamarin.com)
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//
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// Copyright (C) 2012 Xamarin Inc (http://xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#if MONODROID
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using System.Reflection;
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using System.Threading;
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namespace System {
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internal class AndroidPlatform {
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static readonly Func<SynchronizationContext> getDefaultSyncContext;
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static readonly Func<string> getDefaultTimeZone;
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static readonly Func<TimeZone> getCurrentSystemTimeZone;
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static AndroidPlatform ()
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{
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Type androidRuntime = Type.GetType ("Android.Runtime.AndroidEnvironment, Mono.Android", true);
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getDefaultSyncContext = (Func<SynchronizationContext>)
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Delegate.CreateDelegate (typeof(Func<SynchronizationContext>),
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androidRuntime.GetMethod ("GetDefaultSyncContext",
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System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic));
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getDefaultTimeZone = (Func<string>)
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Delegate.CreateDelegate (typeof(Func<string>),
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androidRuntime.GetMethod ("GetDefaultTimeZone",
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System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic));
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MethodInfo mi = androidRuntime.GetMethod ("GetCurrentSystemTimeZone",
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System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
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if (mi != null)
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getCurrentSystemTimeZone = (Func<TimeZone>) Delegate.CreateDelegate (typeof(Func<TimeZone>), mi);
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}
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internal static SynchronizationContext GetDefaultSyncContext ()
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{
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return getDefaultSyncContext ();
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}
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internal static string GetDefaultTimeZone ()
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{
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return getDefaultTimeZone ();
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}
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internal static TimeZone GetCurrentSystemTimeZone ()
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{
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if (getCurrentSystemTimeZone == null)
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return null;
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return getCurrentSystemTimeZone ();
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}
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}
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}
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#endif
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