Adds documentation region tags.

Objective-C/BasicExample/BasicExample/ViewController.m

@@ -1,8 +1,11 @@
 #import "ViewController.h"
 
 @import AVFoundation;
+// [START ima_import]
 @import GoogleInteractiveMediaAds;
+// [END ima_import]
 
+// [START player_variables]
 @interface ViewController () <IMAAdsLoaderDelegate, IMAAdsManagerDelegate>
 
 /// Content video player.
@@ -13,7 +16,9 @@ @interface ViewController () <IMAAdsLoaderDelegate, IMAAdsManagerDelegate>
 
 /// UIView in which we will render our AVPlayer for content.
 @property(nonatomic, weak) IBOutlet UIView *videoView;
+// [END player_variables]
 
+// [START ima_variables]
 // SDK
 /// Entry point for the SDK. Used to make ad requests.
 @property(nonatomic, strong) IMAAdsLoader *adsLoader;
@@ -23,9 +28,11 @@ @interface ViewController () <IMAAdsLoaderDelegate, IMAAdsManagerDelegate>
 
 /// Main point of interaction with the SDK. Created by the SDK as the result of an ad request.
 @property(nonatomic, strong) IMAAdsManager *adsManager;
+// [END ima_variables]
 
 @end
 
+// [START player_setup]
 @implementation ViewController
 
 // The content URL to play.
@@ -47,11 +54,6 @@ - (void)viewDidLoad {
   [self setUpContentPlayer];
 }
 
-- (IBAction)onPlayButtonTouch:(id)sender {
-  [self requestAds];
-  self.playButton.hidden = YES;
-}
-
 #pragma mark Content Player Setup
 
 - (void)setUpContentPlayer {
@@ -66,16 +68,34 @@ - (void)setUpContentPlayer {
   playerLayer.frame = self.videoView.layer.bounds;
   [self.videoView.layer addSublayer:playerLayer];
 
+  // [START set_content_playhead]
   // Set up our content playhead and contentComplete callback.
   self.contentPlayhead = [[IMAAVPlayerContentPlayhead alloc] initWithAVPlayer:self.contentPlayer];
   [[NSNotificationCenter defaultCenter] addObserver:self
                                            selector:@selector(contentDidFinishPlaying:)
                                                name:AVPlayerItemDidPlayToEndTimeNotification
                                              object:self.contentPlayer.currentItem];
+  // [END set_content_playhead]
+}
+
+- (IBAction)onPlayButtonTouch:(id)sender {
+  [self requestAds];
+  self.playButton.hidden = YES;
+}
+// [END player_setup]
+
+// [START content_complete]
+- (void)contentDidFinishPlaying:(NSNotification *)notification {
+  // Make sure we don't call contentComplete as a result of an ad completing.
+  if (notification.object == self.contentPlayer.currentItem) {
+    [self.adsLoader contentComplete];
+  }
 }
+// [END content_complete]
 
 #pragma mark SDK Setup
 
+// [START request_ads]
 - (void)setupAdsLoader {
   self.adsLoader = [[IMAAdsLoader alloc] initWithSettings:nil];
   self.adsLoader.delegate = self;
@@ -94,16 +114,11 @@ - (void)requestAds {
                                                        userContext:nil];
   [self.adsLoader requestAdsWithRequest:request];
 }
-
-- (void)contentDidFinishPlaying:(NSNotification *)notification {
-  // Make sure we don't call contentComplete as a result of an ad completing.
-  if (notification.object == self.contentPlayer.currentItem) {
-    [self.adsLoader contentComplete];
-  }
-}
+// [END request_ads]
 
 #pragma mark AdsLoader Delegates
 
+// [START ads_loader_delegate]
 - (void)adsLoader:(IMAAdsLoader *)loader adsLoadedWithData:(IMAAdsLoadedData *)adsLoadedData {
   // Grab the instance of the IMAAdsManager and set ourselves as the delegate.
   self.adsManager = adsLoadedData.adsManager;
@@ -120,23 +135,29 @@ - (void)adsLoader:(IMAAdsLoader *)loader failedWithErrorData:(IMAAdLoadingErrorD
   NSLog(@"Error loading ads: %@", adErrorData.adError.message);
   [self.contentPlayer play];
 }
+// [END ads_loader_delegate]
 
 #pragma mark AdsManager Delegates
 
+// [START ads_manager_delegate]
 - (void)adsManager:(IMAAdsManager *)adsManager didReceiveAdEvent:(IMAAdEvent *)event {
   // When the SDK notified us that ads have been loaded, play them.
   if (event.type == kIMAAdEvent_LOADED) {
     [adsManager start];
   }
 }
+// [END ads_manager_delegate]
 
+// [START ads_manager_error]
 - (void)adsManager:(IMAAdsManager *)adsManager didReceiveAdError:(IMAAdError *)error {
   // Something went wrong with the ads manager after ads were loaded. Log the error and play the
   // content.
   NSLog(@"AdsManager error: %@", error.message);
   [self.contentPlayer play];
 }
+// [END ads_manager_error]
 
+// [START pause_resume_requests]
 - (void)adsManagerDidRequestContentPause:(IMAAdsManager *)adsManager {
   // The SDK is going to play ads, so pause the content.
   [self.contentPlayer pause];
@@ -146,5 +167,6 @@ - (void)adsManagerDidRequestContentResume:(IMAAdsManager *)adsManager {
   // The SDK is done playing ads (at least for now), so resume the content.
   [self.contentPlayer play];
 }
+// [END pause_resume_requests]
 
 @end

Swift/BasicExample/BasicExample/PlayerContainerViewController.swift

@@ -14,22 +14,41 @@
 //  limitations under the License.
 //
 
+// [START player_import]
 import AVFoundation
+// [END player_import]
+// [START ima_import]
 import GoogleInteractiveMediaAds
 
+// [END ima_import]
+
+// [START player_variables]
 class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMAAdsManagerDelegate {
   static let contentURL = URL(
     string: "https://storage.googleapis.com/gvabox/media/samples/stock.mp4")!
 
+  private var contentPlayer = AVPlayer(url: PlayerContainerViewController.contentURL)
+
+  private lazy var playerLayer: AVPlayerLayer = {
+    AVPlayerLayer(player: contentPlayer)
+  }()
+  // [END player_variables]
+
+  // [START ima_variables]
   static let adTagURLString =
     "https://pubads.g.doubleclick.net/gampad/ads?iu=/21775744923/external/"
     + "single_ad_samples&sz=640x480&cust_params=sample_ct%3Dlinear&ciu_szs=300x250%2C728x90&"
     + "gdfp_req=1&output=vast&unviewed_position_start=1&env=vp&correlator="
 
   private let adsLoader = IMAAdsLoader()
   private var adsManager: IMAAdsManager?
-  private var contentPlayer = AVPlayer(url: PlayerContainerViewController.contentURL)
 
+  private lazy var contentPlayhead: IMAAVPlayerContentPlayhead = {
+    IMAAVPlayerContentPlayhead(avPlayer: contentPlayer)
+  }()
+  // [END ima_variables]
+
+  // [START player_setup]
   private lazy var videoView: UIView = {
     let videoView = UIView()
     videoView.translatesAutoresizingMaskIntoConstraints = false
@@ -45,14 +64,6 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
     return videoView
   }()
 
-  private lazy var contentPlayhead: IMAAVPlayerContentPlayhead = {
-    IMAAVPlayerContentPlayhead(avPlayer: contentPlayer)
-  }()
-
-  private lazy var playerLayer: AVPlayerLayer = {
-    AVPlayerLayer(player: contentPlayer)
-  }()
-
   // MARK: - View controller lifecycle methods
 
   override func viewDidLoad() {
@@ -61,11 +72,13 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
     videoView.layer.addSublayer(playerLayer)
     adsLoader.delegate = self
 
+    // [START set_content_observer]
     NotificationCenter.default.addObserver(
       self,
       selector: #selector(contentDidFinishPlaying(_:)),
       name: .AVPlayerItemDidPlayToEndTime,
       object: contentPlayer.currentItem)
+    // [END set_content_observer]
   }
 
   override func viewDidAppear(_ animated: Bool) {
@@ -88,9 +101,11 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
   func playButtonPressed() {
     requestAds()
   }
+  // [END player_setup]
 
   // MARK: - IMA integration methods
 
+  // [START request_ads]
   private func requestAds() {
     // Create ad display container for ad rendering.
     let adDisplayContainer = IMAAdDisplayContainer(
@@ -104,18 +119,22 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
 
     adsLoader.requestAds(with: request)
   }
+  // [END request_ads]
 
   // MARK: - Content player methods
 
+  // [START content_complete]
   @objc func contentDidFinishPlaying(_ notification: Notification) {
     // Make sure we don't call contentComplete as a result of an ad completing.
     if notification.object as? AVPlayerItem == contentPlayer.currentItem {
       adsLoader.contentComplete()
     }
   }
+  // [END content_complete]
 
   // MARK: - IMAAdsLoaderDelegate
 
+  // [START ads_loader_delegate]
   func adsLoader(_ loader: IMAAdsLoader, adsLoadedWith adsLoadedData: IMAAdsLoadedData) {
     // Grab the instance of the IMAAdsManager and set ourselves as the delegate.
     adsManager = adsLoadedData.adsManager
@@ -135,16 +154,20 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
     }
     contentPlayer.play()
   }
+  // [END ads_loader_delegate]
 
   // MARK: - IMAAdsManagerDelegate
 
+  // [START ads_manager_delegate]
   func adsManager(_ adsManager: IMAAdsManager, didReceive event: IMAAdEvent) {
     // When the SDK notifies us the ads have been loaded, play them.
     if event.type == IMAAdEventType.LOADED {
       adsManager.start()
     }
   }
+  // [END ads_manager_delegate]
 
+  // [START ads_manager_error]
   func adsManager(_ adsManager: IMAAdsManager, didReceive error: IMAAdError) {
     // Something went wrong with the ads manager after ads were loaded.
     // Log the error and play the content.
@@ -153,7 +176,9 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
     }
     contentPlayer.play()
   }
+  // [END ads_manager_error]
 
+  // [START pause_resume_requests]
   func adsManagerDidRequestContentPause(_ adsManager: IMAAdsManager) {
     // The SDK is going to play ads, so pause the content.
     contentPlayer.pause()
@@ -163,6 +188,7 @@ class PlayerContainerViewController: UIViewController, IMAAdsLoaderDelegate, IMA
     // The SDK is done playing ads (at least for now), so resume the content.
     contentPlayer.play()
   }
+  // [END pause_resume_requests]
 
   // MARK: - deinit
 

Swift/BasicExample/Podfile

@@ -1,6 +1,6 @@
 source 'https://github.com/CocoaPods/Specs.git'
 
-platform :ios, '14'
+platform :ios, '12'
 
 target "BasicExample" do
   pod 'GoogleAds-IMA-iOS-SDK', '~> 3.26.1'