ios-samples/SimpleTextInput/AppDelegate.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Foundation;
using UIKit;

namespace SimpleTextInput
{
	// The UIApplicationDelegate for the application. This class is responsible for launching the
	// User Interface of the application, as well as listening (and optionally responding) to
	// application events from iOS.
	[Register ("AppDelegate")]
	public partial class AppDelegate : UIApplicationDelegate
	{
		// class-level declarations
		UIWindow window;
		SimpleTextInputViewController viewController;

		//
		// This method is invoked when the application has loaded and is ready to run. In this
		// method you should instantiate the window, load the UI into it and then make the window
		// visible.
		//
		// You have 17 seconds to return from this method, or iOS will terminate your application.
		//
		public override bool FinishedLaunching (UIApplication app, NSDictionary options)
		{
			// create a new window instance based on the screen size
			window = new UIWindow (UIScreen.MainScreen.Bounds);

			if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone) {
				viewController = new SimpleTextInputViewController ("SimpleTextInputViewController_iPhone", null);
			} else {
				viewController = new SimpleTextInputViewController ("SimpleTextInputViewController_iPad", null);
			}
			window.RootViewController = viewController;
			window.MakeKeyAndVisible ();

			return true;
		}
	}
}