max_banner_mrec_doc_objc.m

- (void)createAdViewAdForAdFormat:(MAAdFormat *)adFormat
{
    self.adView = [[MAAdView alloc] initWithAdUnitIdentifier: @"YOUR_AD_UNIT_ID"];
    self.adView.delegate = self;

    // Banners
    if ( adFormat == MAAdFormat.BANNER || adFormat == MAAdFormat.LEADER )
    {
        // Banner height on iPhone and iPad is 50 and 90, respectively
        CGFloat height = (UIDevice.currentDevice.userInterfaceIdiom == UIUserInterfaceIdiomPad) ? 90 : 50;

        // Stretch to the width of the screen for banners to be fully functional
        CGFloat width = CGRectGetWidth(UIScreen.mainScreen.bounds);

        self.adView.frame = CGRectMake(X, Y, width, height);
    }
    // MRECs
    else // `MAAdFormat.MREC`
    {
        // MREC width and height on iPhone and iPad are 300 and 250, respectively
       CGFloat width = 300;
       CGFloat height = 250;
      
       self.adView.frame = CGRectMake(X, Y, width, height);
    }

    // Set background or background color for banners to be fully functional
    self.adView.backgroundColor = BANNER_BACKGROUND_COLOR;

    [self.view addSubview: self.adView];

    // Load the first ad
    [self.adView loadAd];
}