HDAppDelegate.m

#import "HDAppDelegate.h"
#import "HDViewController.h"


@interface HDAppDelegate ()

@property (nonatomic, strong) HDViewController* viewController;

@end


@implementation HDAppDelegate

@synthesize window = _window;
@synthesize viewController = _viewController;

#pragma mark - Properties

- (UIWindow*)window
{
	if (_window == nil)
	{
		CGRect frame = [[UIScreen mainScreen] bounds];
		UIWindow* window = [[UIWindow alloc] initWithFrame:frame];
		[self setWindow:window];
		
		[window setRootViewController:[self viewController]];
	}
	
	return _window;
}

- (HDViewController*)viewController
{
	if (_viewController == nil)
	{
		HDViewController* viewController = [HDViewController new];
		[self setViewController:viewController];
	}
	
	return _viewController;
}

#pragma mark - UIApplicationDelegate Methods

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
	[[self window] makeKeyAndVisible];
	return YES;
}

@end