BannerViewController.m

/*     File: BannerViewController.m */
/* Abstract: A container view controller that manages an ADBannerView and a content view controller */
/*  Version: 2.0 */
/*  */
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#import "BannerViewController.h"
#import "cocos2d.h"

@protocol BannerViewContainer <NSObject>

- (void)showBannerView:(ADBannerView *)bannerView animated:(BOOL)animated;
- (void)hideBannerView:(ADBannerView *)bannerView animated:(BOOL)animated;

@end

NSString * const BannerViewActionWillBegin = @"BannerViewActionWillBegin";
NSString * const BannerViewActionDidFinish = @"BannerViewActionDidFinish";

@implementation BannerViewController
{
    ADBannerView *_bannerView;
    UIViewController *_contentController;
    UIViewController<BannerViewContainer> *_currentController;
}

- (id)initWithContentViewController:(UIViewController *)contentController
{
    self = [super init];
    if (self != nil) {
        _bannerView = [[ADBannerView alloc] init];
        _bannerView.delegate = self;
        _contentController = contentController;
        
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(showBanner:) 
                                                     name:@"showBanner"
                                                   object:nil];
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(hideBanner:) 
                                                     name:@"hideBanner"
                                                   object:nil];
    }
    return self;
}

- (void)loadView
{
    UIView *contentView = [[UIView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    [contentView addSubview:_bannerView];
    [self addChildViewController:_contentController];
    [contentView addSubview:_contentController.view];
    
    [_contentController didMoveToParentViewController:self];

    self.view = contentView;
    [self.view setAutoresizesSubviews:YES];
}

- (void)viewDidUnload
{
    [super viewDidUnload];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return [_contentController shouldAutorotateToInterfaceOrientation:interfaceOrientation];
}

- (void)viewDidLayoutSubviews
{
    if (UIInterfaceOrientationIsPortrait(self.interfaceOrientation)) {
        _bannerView.currentContentSizeIdentifier = ADBannerContentSizeIdentifierPortrait;
    } else {
        _bannerView.currentContentSizeIdentifier = ADBannerContentSizeIdentifierLandscape;
    }
    CGRect contentFrame = self.view.bounds;
    CGRect bannerFrame = _bannerView.frame;
    
    if (_bannerView.bannerLoaded) {
        if ([_bannerView isHidden]) {
            contentFrame.size.height += _bannerView.frame.size.height;
        }
        contentFrame.size.height -= _bannerView.frame.size.height;
        bannerFrame.origin.y = contentFrame.size.height;
        
    } else {
        bannerFrame.origin.y = contentFrame.size.height;
    }
    _contentController.view.frame = contentFrame;
  //  NSLog(@"_contentController.view.frame W & H: %f %f",_contentController.view.frame.size.width,_contentController.view.frame.size.height);
    _bannerView.frame = bannerFrame;
}

- (void)bannerViewDidLoadAd:(ADBannerView *)banner
{
//    [UIView animateWithDuration:0.25 animations:^{
//        [self.view setNeedsLayout];
//        [self.view layoutIfNeeded];
//    }];
    CCLOG(@"WE GOT AN AD!");
   // [[NSNotificationCenter defaultCenter] postNotificationName:@"bannerViewDidLoadAd" object:self];
}

- (void)bannerView:(ADBannerView *)banner didFailToReceiveAdWithError:(NSError *)error
{
//    [UIView animateWithDuration:0.25 animations:^{
//        [self.view setNeedsLayout];
//        [self.view layoutIfNeeded];       
//    }];
   // [[NSNotificationCenter defaultCenter] postNotificationName:@"bannerViewDidFailToReceiveAdWithError" object:self];
}

- (BOOL)bannerViewActionShouldBegin:(ADBannerView *)banner willLeaveApplication:(BOOL)willLeave
{
    [[NSNotificationCenter defaultCenter] postNotificationName:BannerViewActionWillBegin object:self];
    return YES;
}

- (void)bannerViewActionDidFinish:(ADBannerView *)banner
{
    [[NSNotificationCenter defaultCenter] postNotificationName:BannerViewActionDidFinish object:self];
}

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    [super dealloc];
}

-(void)hideBanner:(NSNotification *) notification
{
    _bannerView.hidden = YES;
//    [UIView animateWithDuration:0.25 animations:^{
//        [self.view setNeedsLayout];
//        [self.view layoutIfNeeded];
//    }];
}

-(void)showBanner:(NSNotification *) notification
{
if (_bannerView.bannerLoaded) {
    _bannerView.hidden = NO;
    [UIView animateWithDuration:0.25 animations:^{
        [self.view setNeedsLayout];
        [self.view layoutIfNeeded];
    }];
}    
}
@end