Manual loading and programmatic SDK key example

ALDemoViewController.m

@interface ALDemoViewController ()<ALAdLoadDelegate>
@property (nonatomic, strong) ALInterstitialAd *interstitial;
@property (nonatomic, strong) ALSdk *sdk;
@property (nonatomic, strong) ALAd *loadedAd;
@end

@implementation ALDemoViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.sdk = [ALSdk sharedWithKey: @"SDK_KEY"];
    self.interstitial = [[ALInterstitialAd alloc] initWithSdk: self.sdk];
    
    // Optional: Assign delegates
    self.interstitial.adLoadDelegate = self;
    self.interstitial.adDisplayDelegate = self;
    self.interstitial.adVideoPlaybackDelegate = self;
}

- (IBAction)loadNextAd:(id)sender
{
    [self.sdk.adService loadNextAd: [ALAdSize sizeInterstitial] andNotify: self];
}

- (IBAction)showInterstitial:(id)sender
{
    if ( self.loadedAd )
    {
        [self.interstitial showOver: [UIApplication sharedApplication].keyWindow andRender: self.loadedAd];
        
        self.loadedAd = nil;
    }
}

#pragma mark - Ad Load Delegate

- (void)adService:(ALAdService *)adService didLoadAd:(ALAd *)ad
{
    self.loadedAd = ad;
}

- (void) adService:(ALAdService *)adService didFailToLoadAdWithError:(int)code
{
    // Look at ALErrorCodes.h for list of error codes
    [self log: @"Interstitial failed to load with error code = %d", code];
}