Add GDPR snippets for consent choices and TFUA

PiperOrigin-RevId: 828523758

Author: malandr2

java/advanced/APIDemo/app/src/main/java/com/google/android/gms/snippets/UMPSnippets.java

@@ -17,13 +17,39 @@
 package com.google.android.gms.snippets;
 
 import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
 import androidx.annotation.NonNull;
+import androidx.preference.PreferenceManager;
 import com.google.android.gms.appset.AppSet;
 import com.google.android.gms.appset.AppSetIdClient;
 import com.google.android.ump.ConsentRequestParameters;
 
 final class UMPSnippets {
 
+  private void setTagForUnderAgeOfConsent() {
+    // [START set_tag_for_under_age_of_consent]
+    ConsentRequestParameters params =
+        new ConsentRequestParameters.Builder()
+            // Indicate the user is under age of consent.
+            .setTagForUnderAgeOfConsent(true)
+            .build();
+    // [END set_tag_for_under_age_of_consent]
+  }
+
+  private void readConsentChoices(Context context) {
+    // [START read_consent_choices]
+    SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(context);
+    // Example value: "1111111111"
+    String purposeConsents = sharedPref.getString("IABTCF_PurposeConsents", "");
+    // Purposes are zero-indexed. Index 0 contains information about Purpose 1.
+    if (!purposeConsents.isEmpty()) {
+      String purposeOneString = String.valueOf(purposeConsents.charAt(0));
+      boolean hasConsentForPurposeOne = purposeOneString.equals("1");
+    }
+    // [END read_consent_choices]
+  }
+
   private void syncConsentIdentifier(@NonNull Activity activity) {
     // [START sync_consent_identifier]
     // Example fetching App Set ID to identify the user across apps.

kotlin/advanced/APIDemo/app/build.gradle

@@ -43,6 +43,7 @@ dependencies {
     // AndroidX KTX Extensions (Fragment, Activity)
     implementation 'androidx.activity:activity-ktx:1.10.1'
     implementation 'androidx.fragment:fragment-ktx:1.8.8'
+    implementation 'androidx.preference:preference-ktx:1.2.1'
 
     // AndroidX Lifecycle Components (ViewModel, LiveData, Runtime)
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.9.1'

kotlin/advanced/APIDemo/app/src/main/java/com/google/android/gms/snippets/UMPSnippets.kt

@@ -17,12 +17,37 @@
 package com.google.android.gms.snippets
 
 import android.app.Activity
+import android.content.Context
+import androidx.preference.PreferenceManager
 import com.google.android.gms.appset.AppSet
 import com.google.android.gms.appset.AppSetIdInfo
 import com.google.android.ump.ConsentRequestParameters
 
 private class UMPSnippets {
 
+  private fun setTagForUnderAgeOfConsent() {
+    // [START set_tag_for_under_age_of_consent]
+    val params =
+      ConsentRequestParameters.Builder()
+        // Indicate the user is under age of consent.
+        .setTagForUnderAgeOfConsent(true)
+        .build()
+    // [END set_tag_for_under_age_of_consent]
+  }
+
+  private fun readConsentChoices(context: Context) {
+    // [START read_consent_choices]
+    val sharedPref = PreferenceManager.getDefaultSharedPreferences(context)
+    // Example value: "1111111111"
+    val purposeConsents = sharedPref.getString("IABTCF_PurposeConsents", "")
+    // Purposes are zero-indexed. Index 0 contains information about Purpose 1.
+    if (!purposeConsents.isNullOrEmpty()) {
+      val purposeOneString = purposeConsents.first().toString()
+      val hasConsentForPurposeOne = purposeOneString == "1"
+    }
+    // [END read_consent_choices]
+  }
+
   private fun syncConsentIdentifier(activity: Activity) {
     // [START sync_consent_identifier]
     // Example fetching App Set ID to identify the user across apps.