Add in-app review prompt after session threshold

Author: MihaiCristianCondrea

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/main/MainActivity.java

@@ -41,6 +41,7 @@
 import com.d4rk.androidtutorials.java.ui.screens.support.SupportActivity;
 import com.d4rk.androidtutorials.java.utils.ConsentUtils;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
+import com.d4rk.androidtutorials.java.utils.ReviewHelper;
 import com.google.android.gms.ads.AdRequest;
 import com.google.android.gms.ads.MobileAds;
 import com.google.android.material.navigation.NavigationBarView;
@@ -156,6 +157,8 @@ public void handleOnBackPressed() {
                 }
             }
         });
+
+        checkInAppReview();
     }
 
     private void setupActionBar() {
@@ -333,7 +336,22 @@ private void checkForFlexibleOrImmediateUpdate() {
                                 Snackbar.LENGTH_LONG
                         ).show();
                     }
-                });
+        });
+    }
+
+    private void checkInAppReview() {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+        int sessionCount = prefs.getInt(getString(R.string.key_session_count), 0);
+        boolean hasPrompted = prefs.getBoolean(getString(R.string.key_has_prompted_review), false);
+
+        ReviewHelper.launchInAppReviewIfEligible(
+                this,
+                sessionCount,
+                hasPrompted,
+                () -> prefs.edit().putBoolean(getString(R.string.key_has_prompted_review), true).apply()
+        );
+
+        prefs.edit().putInt(getString(R.string.key_session_count), sessionCount + 1).apply();
     }
 
     private void startImmediateUpdate(AppUpdateInfo appUpdateInfo) {

app/src/main/java/com/d4rk/androidtutorials/java/utils/ReviewHelper.java

@@ -0,0 +1,47 @@
+package com.d4rk.androidtutorials.java.utils;
+
+import android.app.Activity;
+
+import com.google.android.play.core.review.ReviewInfo;
+import com.google.android.play.core.review.ReviewManager;
+import com.google.android.play.core.review.ReviewManagerFactory;
+
+/**
+ * Utility class for launching Google Play in-app reviews.
+ */
+public final class ReviewHelper {
+
+    private ReviewHelper() {
+        // Utility class
+    }
+
+    public static void launchInAppReviewIfEligible(Activity activity,
+                                                   int sessionCount,
+                                                   boolean hasPromptedBefore,
+                                                   Runnable onReviewLaunched) {
+        if (sessionCount < 3 || hasPromptedBefore) {
+            return;
+        }
+        launchReview(activity, onReviewLaunched);
+    }
+
+    public static void forceLaunchInAppReview(Activity activity) {
+        launchReview(activity, null);
+    }
+
+    private static void launchReview(Activity activity, Runnable onReviewLaunched) {
+        ReviewManager reviewManager = ReviewManagerFactory.create(activity);
+        reviewManager.requestReviewFlow()
+                .addOnCompleteListener(task -> {
+                    if (task.isSuccessful()) {
+                        ReviewInfo reviewInfo = task.getResult();
+                        reviewManager.launchReviewFlow(activity, reviewInfo)
+                                .addOnCompleteListener(flow -> {
+                                    if (onReviewLaunched != null) {
+                                        onReviewLaunched.run();
+                                    }
+                                });
+                    }
+                });
+    }
+}

app/src/main/res/values/keys.xml

@@ -21,4 +21,6 @@
     <string name="key_consent_ad_user_data" translatable="false">consent_ad_user_data</string>
     <string name="key_consent_ad_personalization" translatable="false">consent_ad_personalization</string>
     <string name="key_onboarding_complete" translatable="false">onboarding_complete</string>
+    <string name="key_session_count" translatable="false">session_count</string>
+    <string name="key_has_prompted_review" translatable="false">has_prompted_review</string>
 </resources>