#import "MyNavigationController.h"

@implementation MyNavigationControllerLayer

	-(id) init
	{
		self = [super init];
		if( self != nil )
		{
			bg = nil;
			navigationController = nil;
			viewFrame = CGRectMake(enlargen(0.0f), enlargen(0.0f), enlargen(320.0f), enlargen(300.0f));
		}
		return self;
	}
	
	-(void) createView
	{
		if( navigationController == nil )
		{
			// create background
			bg = [[CCSprite alloc] initWithSpriteFrameName:[KITApp chooseResource:@"UI-Bg.png"]];
			bg.position = middlize(CGPointZero);
			[self addChild:bg];

			// create the navigation controller
			navigationController = [[UINavigationController alloc] init];
			navigationController.delegate = self;
			navigationController.view.autoresizesSubviews = YES;
			navigationController.view.frame = viewFrame;
			navigationController.navigationBar.barStyle = UIBarStyleBlack;
			navigationController.view.backgroundColor = [UIColor clearColor];
			[navigationController.view reorient];
			[navigationController.view recenter];

			// add the view
			[[[CCDirector sharedDirector] openGLView] addSubview:navigationController.view];
		}
	}

	-(void) destroyView
	{
		if( navigationController != nil )
		{
			[navigationController.view removeFromSuperview];
			[navigationController release];
			navigationController = nil;
			
			[bg release];
			bg = nil;
		}
	}

	-(void) dealloc
	{
		[self destroyView];
		[super dealloc];
	}

	-(void) onEnter
	{
		[super onEnter];
		[self createView];
	}
	
	-(void) onExit
	{
		[super onExit];
		[self destroyView];
	}

	-(CGRect) boundingBox
	{
		CGSize iSize = [[CCDirector sharedDirector] winSize];
		CGRect frame = viewFrame;
		
		// stretch the frame for the height of the device and width of the popup
		frame.origin = CGPointMake((iSize.width - frame.size.width) / 2.0f, 0.0f);
		frame.size.height = iSize.height;

		return frame;
	}

@end