src/framework/GuiUnit/MonoMacMainLoopIntegration.cs


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using System;
using System.Linq;

namespace GuiUnit
{
	public class MonoMacMainLoopIntegration : IMainLoopIntegration
	{
		Type Application {
			get; set;
		}

		object SharedApplication {
			get; set;
		}

		public MonoMacMainLoopIntegration ()
		{
			Application = Type.GetType ("MonoMac.AppKit.NSApplication, MonoMac");
			if (Application == null)
				throw new NotSupportedException ();
		}

		public void InitializeToolkit ()
		{
			var initMethod = Application.GetMethod ("Init", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
			initMethod.Invoke (null, null);

			var sharedAppProperty = Application.GetProperty ("SharedApplication", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
			SharedApplication = sharedAppProperty.GetValue (null, null);
		}

		public void InvokeOnMainLoop (InvokerHelper helper)
		{
			var potentialMethods = Application.GetMethods (System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
			var invokeOnMainThreadMethod = potentialMethods.First (m => m.Name == "InvokeOnMainThread" && m.GetParameters ().Length == 1);
			var invoker = Delegate.CreateDelegate (invokeOnMainThreadMethod.GetParameters () [0].ParameterType, helper, "Invoke");
			invokeOnMainThreadMethod.Invoke (SharedApplication, new [] { invoker });
		}

		public void RunMainLoop ()
		{
			Application.GetMethod ("Run").Invoke (SharedApplication, null);
		}

		public void Shutdown ()
		{
			Application.GetMethod ("Terminate").Invoke (SharedApplication, new [] { SharedApplication });
		}
	}
}