Adds documentation region tags.

PiperOrigin-RevId: 795505439

Author: google-ima-devrel-bot

ExoPlayerExample/app/src/main/AndroidManifest.xml

@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <!-- Required permissions for the IMA SDK -->
+    <!-- [START ima_permissions] -->
     <uses-permission android:name="android.permission.INTERNET"/>
+    <!-- [END ima_permissions] -->
 
     <!-- Required by ExoPlayer when targeting Android 13+ to be able to post notifications. -->
     <!-- See https://github.com/google/ExoPlayer/issues/10884 for more info. -->

ExoPlayerExample/app/src/main/java/com/google/ads/interactivemedia/v3/samples/exoplayerexample/MyActivity.java

@@ -1,5 +1,6 @@
 package com.google.ads.interactivemedia.v3.samples.exoplayerexample;
 
+// [START imports]
 import static android.os.Build.VERSION.SDK_INT;
 
 import android.annotation.SuppressLint;
@@ -22,6 +23,9 @@
 import com.google.ads.interactivemedia.v3.api.ImaSdkFactory;
 import com.google.ads.interactivemedia.v3.api.ImaSdkSettings;
 
+// [END imports]
+
+// [START main_activity]
 /** Main Activity. */
 @SuppressLint("UnsafeOptInUsageError")
 /* @SuppressLint is needed for new media3 APIs. */
@@ -41,6 +45,9 @@ public class MyActivity extends Activity {
   private ImaAdsLoader adsLoader;
   private ImaSdkSettings imaSdkSettings;
 
+  // [END main_activity]
+
+  // [START on_create]
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
@@ -62,6 +69,9 @@ protected void onCreate(Bundle savedInstanceState) {
             .build();
   }
 
+  // [END on_create]
+
+  // [START build_ad_event_listener]
   public AdEvent.AdEventListener buildAdEventListener() {
     logText = findViewById(R.id.logText);
     logText.setMovementMethod(new ScrollingMovementMethod());
@@ -79,6 +89,9 @@ public AdEvent.AdEventListener buildAdEventListener() {
     };
   }
 
+  // [END build_ad_event_listener]
+
+  // [START player_events]
   @Override
   public void onStart() {
     super.onStart();
@@ -130,6 +143,9 @@ protected void onDestroy() {
     super.onDestroy();
   }
 
+  // [END player_events]
+
+  // [START release_and_initialize_player]
   private void releasePlayer() {
     adsLoader.setPlayer(null);
     playerView.setPlayer(null);
@@ -167,11 +183,15 @@ private void initializePlayer() {
     player.setPlayWhenReady(false);
   }
 
+  // [END release_and_initialize_player]
+
+  // [START get_ima_settings]
   private ImaSdkSettings getImaSdkSettings() {
     if (imaSdkSettings == null) {
       imaSdkSettings = ImaSdkFactory.getInstance().createImaSdkSettings();
       // Set any IMA SDK settings here.
     }
     return imaSdkSettings;
   }
+  // [END get_ima_settings]
 }