BufferTouchViewPresenter

BufferTouchViewPresenter.cs

using System;
using System.Collections.Generic;
using Cirrious.CrossCore.Exceptions;
using Cirrious.MvvmCross.Touch.Views;
using Cirrious.MvvmCross.Touch.Views.Presenters;
using MonoTouch.UIKit;

namespace ScriptTimer.iOS
{
	public class BufferTouchViewPresenter : MvxTouchViewPresenter
    {
		private bool isLaunching = true;
		private readonly List<UIViewController> bufferedViewControllers = new List<UIViewController>();

		public BufferTouchViewPresenter(UIApplicationDelegate applicationDelegate, UIWindow window) : base(applicationDelegate, window)
		{
			UIApplication.Notifications.ObserveDidFinishLaunching(HandleFinishedLaunching);
		}

		void HandleFinishedLaunching(object sender, UIApplicationLaunchEventArgs e)
		{
			this.isLaunching = false;
			SetNavigationController();
		}

		void SetNavigationController()
		{
			var navController = new UINavigationController();
			navController.SetViewControllers(this.bufferedViewControllers.ToArray(), false);
			this.MasterNavigationController = navController;

			this.OnMasterNavigationControllerCreated();
			this.SetWindowRootViewController(navController);
		}

		public override void Show(IMvxTouchView view)
		{
			UIViewController uIViewController = view as UIViewController;

			if (uIViewController == null)
			{
				throw new MvxException("Passed in IMvxTouchView is not a UIViewController");
			}

			if (this.isLaunching)
			{
				this.bufferedViewControllers.Insert(0, uIViewController);
			}
			else
			{
				this.MasterNavigationController.PushViewController(uIViewController, true);
			}
		}
    }
}