โฆษณาคั่นระหว่างหน้า

fileprivate func loadInterstitial() async {
  do {
    interstitial = try await AdManagerInterstitialAd.load(
      with: "/21775744923/example/interstitial", request: AdManagerRequest())
    interstitial?.fullScreenContentDelegate = self
  } catch {
    print("Failed to load interstitial ad with error: \(error.localizedDescription)")
  }
}
ViewController.swift

import GoogleMobileAds

class InterstitialViewModel: NSObject, FullScreenContentDelegate {
  private var interstitialAd: InterstitialAd?

  func loadAd() async {
    do {
      interstitialAd = try await InterstitialAd.load(
        with: "ca-app-pub-3940256099942544/4411468910", request: Request())
      interstitialAd?.fullScreenContentDelegate = self
    } catch {
      print("Failed to load interstitial ad with error: \(error.localizedDescription)")
    }
  }
InterstitialViewModel.swift

[GAMInterstitialAd loadWithAdManagerAdUnitID:@"/21775744923/example/interstitial"
                                     request:[GAMRequest request]
                           completionHandler:^(GAMInterstitialAd *ad, NSError *error) {
                             if (error) {
                               NSLog(@"Failed to load interstitial ad with error: %@",
                                     [error localizedDescription]);
                               return;
                             }
                             self.interstitial = ad;
                             self.interstitial.fullScreenContentDelegate = self;
                           }];
ViewController.m

interstitial?.fullScreenContentDelegate = self
ViewController.swift

interstitialAd?.fullScreenContentDelegate = self
InterstitialViewModel.swift

self.interstitial.fullScreenContentDelegate = self;
ViewController.m

func adDidRecordImpression(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func adDidRecordClick(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func ad(_ ad: FullScreenPresentingAd, didFailToPresentFullScreenContentWithError error: Error) {
  print("\(#function) called with error: \(error.localizedDescription)")
  // Clear the interstitial ad.
  interstitial = nil
}

func adWillPresentFullScreenContent(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func adWillDismissFullScreenContent(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func adDidDismissFullScreenContent(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
  // Clear the interstitial ad.
  interstitial = nil
}
ViewController.swift

func adDidRecordImpression(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func adDidRecordClick(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func ad(
  _ ad: FullScreenPresentingAd,
  didFailToPresentFullScreenContentWithError error: Error
) {
  print("\(#function) called")
}

func adWillPresentFullScreenContent(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func adWillDismissFullScreenContent(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
}

func adDidDismissFullScreenContent(_ ad: FullScreenPresentingAd) {
  print("\(#function) called")
  // Clear the interstitial ad.
  interstitialAd = nil
}
InterstitialViewModel.swift

- (void)adDidRecordImpression:(id<GADFullScreenPresentingAd>)ad {
  NSLog(@"%s called", __PRETTY_FUNCTION__);
}

- (void)adDidRecordClick:(id<GADFullScreenPresentingAd>)ad {
  NSLog(@"%s called", __PRETTY_FUNCTION__);
}

- (void)ad:(id<GADFullScreenPresentingAd>)ad
    didFailToPresentFullScreenContentWithError:(NSError *)error {
  NSLog(@"%s called with error: %@", __PRETTY_FUNCTION__, error.localizedDescription);
  // Clear the interstitial ad.
  self.interstitial = nil;
}

- (void)adWillPresentFullScreenContent:(id<GADFullScreenPresentingAd>)ad {
  NSLog(@"%s called", __PRETTY_FUNCTION__);
}

- (void)adWillDismissFullScreenContent:(id<GADFullScreenPresentingAd>)ad {
  NSLog(@"%s called", __PRETTY_FUNCTION__);
}

- (void)adDidDismissFullScreenContent:(id<GADFullScreenPresentingAd>)ad {
  NSLog(@"%s called", __PRETTY_FUNCTION__);
  // Clear the interstitial ad.
  self.interstitial = nil;
}
ViewController.m

ad.present(from: self!)
ViewController.swift

var body: some View {
  // ...
  }
  .onChange(of: countdownTimer.isComplete) { newValue in
    showGameOverAlert = newValue
  }
  .alert(isPresented: $showGameOverAlert) {
    Alert(
      title: Text("Game Over"),
      message: Text("You lasted \(countdownTimer.countdownTime) seconds"),
      dismissButton: .cancel(
        Text("OK"),
        action: {
          viewModel.showAd()
        }))
InterstitialContentView.swift

func showAd() {
  guard let interstitialAd = interstitialAd else {
    return print("Ad wasn't ready.")
  }

  interstitialAd.present(from: nil)
}
InterstitialViewModel.swift

[self.interstitial presentFromRootViewController:self];
ViewController.m