Elements. Build native projects for any modern development platform, using the language(s) of your choice. Oxygene (Object Pascal), C#, Swift, Java, Go. | RemObjects Software

CollectionViews

Language: Hydrogene, Platform: Toffee, Category: UIKit
https://github.com/remobjects/ElementsSamples/tree/master/Hydrogene/Toffee/UIKit/CollectionViews

AppDelegate.cs

namespace CollectionViews
{
	using UIKit;

	[IBObject]
	class AppDelegate : IUIApplicationDelegate
	{
		public UIWindow window { get; set; }

		public BOOL application(UIApplication application) didFinishLaunchingWithOptions(NSDictionary launchOptions)
		{
			window = new UIWindow withFrame(UIScreen.mainScreen().bounds);
			
			// same UI for iPhone and iPad
			window.rootViewController = new UINavigationController withRootViewController(new RootViewController());
                              
			window.makeKeyAndVisible();
			return true;
		}

		public void applicationWillResignActive(UIApplication application)
		{
			// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
			// Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
		}

		public void applicationDidEnterBackground(UIApplication application)
		{
			// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
			// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
		}

		public void applicationWillEnterForeground(UIApplication application)
		{
			// Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
		}

		public void applicationDidBecomeActive(UIApplication application)
		{
			// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
		}

		public void applicationWillTerminate(UIApplication application)
		{
			// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
		}
	}
}