Resolve FIXMEs and wire startup, consent, and support utilities

app/src/main/java/com/d4rk/androidtutorials/java/data/repository/DefaultSupportRepository.java

@@ -127,13 +127,15 @@ public BillingFlowLauncher initiatePurchase(String productId) {
             }
 
             String finalOfferToken = offerToken;
+            BillingFlowParams.ProductDetailsParams.Builder paramsBuilder =
+                    BillingFlowParams.ProductDetailsParams.newBuilder()
+                            .setProductDetails(details);
+            if (finalOfferToken != null && !finalOfferToken.isEmpty()) {
+                paramsBuilder.setOfferToken(finalOfferToken);
+            }
+
             List<BillingFlowParams.ProductDetailsParams> productDetailsParamsList =
-                    Collections.singletonList(
-                            BillingFlowParams.ProductDetailsParams.newBuilder()
-                                    .setProductDetails(details)
-                                    .setOfferToken(finalOfferToken) // FIXME: Argument 'finalOfferToken' might be null
-                                    .build()
-                    );
+                    Collections.singletonList(paramsBuilder.build());
 
             BillingFlowParams flowParams = BillingFlowParams.newBuilder()
                     .setProductDetailsParamsList(productDetailsParamsList)

app/src/main/java/com/d4rk/androidtutorials/java/ui/components/navigation/BottomSheetMenuFragment.java

@@ -13,6 +13,7 @@
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.databinding.DialogBottomSheetMenuBinding;
 import com.d4rk.androidtutorials.java.ui.screens.settings.SettingsActivity;
+import com.d4rk.androidtutorials.java.utils.ReviewHelper;
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
 
 public class BottomSheetMenuFragment extends BottomSheetDialogFragment {
@@ -52,6 +53,11 @@ public View onCreateView(@NonNull LayoutInflater inflater,
             dismiss();
         });
 
+        binding.menuRate.setOnClickListener(v -> {
+            ReviewHelper.forceLaunchInAppReview(requireActivity());
+            dismiss();
+        });
+
         binding.menuShare.setOnClickListener(v -> {
             Intent sharingIntent = new Intent(Intent.ACTION_SEND);
             sharingIntent.setType("text/plain");

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

@@ -104,19 +104,27 @@ protected void onCreate(Bundle savedInstanceState) {
                     }
                 }
         );
+        mainViewModel = new ViewModelProvider(this).get(MainViewModel.class);
+
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
-        if (!prefs.getBoolean(getString(R.string.key_onboarding_complete), false)) {
+        boolean onboardingComplete = prefs.getBoolean(getString(R.string.key_onboarding_complete), false);
+        boolean shouldShowStartup = mainViewModel.shouldShowStartupScreen();
+        if (!onboardingComplete) {
+            if (shouldShowStartup) {
+                mainViewModel.markStartupScreenShown();
+            }
             startActivity(new Intent(this, StartupActivity.class));
             finish();
             return;
         }
+        if (shouldShowStartup) {
+            mainViewModel.markStartupScreenShown();
+        }
         mBinding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(mBinding.getRoot());
 
         StartupInitializer.schedule(this);
 
-        mainViewModel = new ViewModelProvider(this).get(MainViewModel.class);
-
         // Fallback: show the consent form again if required.
         ConsentInformation consentInformation = UserMessagingPlatform.getConsentInformation(this);
         if (consentInformation.getConsentStatus() == ConsentInformation.ConsentStatus.REQUIRED) {

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

@@ -99,14 +99,14 @@ public void applySettings(String[] themeValues,
     /**
      * Checks if we need to show the startup screen.
      */
-    public boolean shouldShowStartupScreen() { // FIXME: Method 'shouldShowStartupScreen()' is never used
+    public boolean shouldShowStartupScreen() {
         return shouldShowStartupScreenUseCase.invoke();
     }
 
     /**
      * Mark startup screen as shown.
      */
-    public void markStartupScreenShown() { // FIXME: Method 'markStartupScreenShown()' is never used
+    public void markStartupScreenShown() {
         markStartupScreenShownUseCase.invoke();
     }
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/settings/SettingsActivity.java

@@ -65,6 +65,10 @@ public CharSequence provideSummary(ListPreference preference) {
         return null;
     }
 
+    public SettingsViewModel getSettingsViewModel() {
+        return settingsViewModel;
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/settings/SettingsFragment.java

@@ -14,6 +14,7 @@
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.SwitchPreferenceCompat;
 
 import com.d4rk.androidtutorials.java.BuildConfig;
 import com.d4rk.androidtutorials.java.R;
@@ -25,6 +26,8 @@ public class SettingsFragment extends PreferenceFragmentCompat {
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         setPreferencesFromResource(R.xml.preferences_settings, rootKey);
+        SettingsActivity activity = (SettingsActivity) requireActivity();
+        SettingsViewModel settingsViewModel = activity.getSettingsViewModel();
         ListPreference labelVisibilityMode = findPreference(getString(R.string.key_bottom_navigation_bar_labels));
         if (labelVisibilityMode != null) {
             labelVisibilityMode.setOnPreferenceChangeListener((preference, newValue) -> {
@@ -33,6 +36,16 @@ public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
                 return true;
             });
         }
+        SwitchPreferenceCompat consentAnalyticsPreference =
+                findPreference(getString(R.string.key_consent_analytics));
+        if (consentAnalyticsPreference != null) {
+            consentAnalyticsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+                if (newValue instanceof Boolean && settingsViewModel != null) {
+                    settingsViewModel.setConsentAccepted((Boolean) newValue);
+                }
+                return true;
+            });
+        }
         ListPreference defaultTab = findPreference(getString(R.string.key_default_tab));
         if (defaultTab != null) {
             defaultTab.setOnPreferenceChangeListener((preference, newValue) -> {

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/settings/SettingsViewModel.java

@@ -70,7 +70,7 @@ public String getDarkMode() {
         return getDarkModeUseCase.invoke();
     }
 
-    public void setConsentAccepted(boolean accepted) { // FIXME: Method 'setConsentAccepted(boolean)' is never used
+    public void setConsentAccepted(boolean accepted) {
         setConsentAcceptedUseCase.invoke(accepted);
     }
 }

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/support/SupportActivity.java

@@ -7,10 +7,10 @@
 import androidx.lifecycle.ViewModelProvider;
 
 import com.android.billingclient.api.ProductDetails;
-import com.d4rk.androidtutorials.java.ads.AdUtils;
 import com.d4rk.androidtutorials.java.data.repository.SupportRepository;
 import com.d4rk.androidtutorials.java.databinding.ActivitySupportBinding;
 import com.d4rk.androidtutorials.java.ui.components.navigation.BaseActivity;
+import com.google.android.gms.ads.AdRequest;
 
 import java.util.List;
 
@@ -30,8 +30,9 @@ protected void onCreate(Bundle savedInstanceState) {
 
         supportViewModel = new ViewModelProvider(this).get(SupportViewModel.class);
 
-        AdUtils.loadBanner(binding.supportNativeAd);
-        AdUtils.loadBanner(binding.bannerAdView);
+        AdRequest adRequest = supportViewModel.initMobileAds();
+        binding.supportNativeAd.loadAd(adRequest);
+        binding.bannerAdView.loadAd(adRequest);
 
         binding.buttonWebAd.setOnClickListener(v ->
                 startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://bit.ly/3p8bpjj"))));

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/support/SupportViewModel.java

@@ -47,7 +47,7 @@ public SupportRepository.BillingFlowLauncher initiatePurchase(String productId)
         return initiatePurchaseUseCase.invoke(productId);
     }
 
-    public AdRequest initMobileAds() { // FIXME: Method 'initMobileAds()' is never used
+    public AdRequest initMobileAds() {
         return initMobileAdsUseCase.invoke();
     }
 }

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

@@ -25,7 +25,7 @@ public static void launchInAppReviewIfEligible(Activity activity,
         launchReview(activity, onReviewLaunched);
     }
 
-    public static void forceLaunchInAppReview(Activity activity) { // FIXME: Method 'forceLaunchInAppReview(android.app.Activity)' is never used
+    public static void forceLaunchInAppReview(Activity activity) {
         launchReview(activity, null);
     }
 

app/src/main/res/layout/dialog_bottom_sheet_menu.xml

@@ -114,7 +114,38 @@
         </androidx.appcompat.widget.LinearLayoutCompat>
     </com.google.android.material.card.MaterialCardView>
 
-    <!-- Item 4: Share -->
+    <!-- Item 4: Rate the app -->
+    <com.google.android.material.card.MaterialCardView
+        android:id="@+id/menu_rate"
+        style="@style/Widget.Material3.CardView.Outlined"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginVertical="4dp"
+        android:clickable="true"
+        android:focusable="true">
+
+        <androidx.appcompat.widget.LinearLayoutCompat
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center_vertical"
+            android:orientation="horizontal"
+            android:padding="16dp">
+
+            <com.google.android.material.imageview.ShapeableImageView
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_marginEnd="16dp"
+                android:src="@drawable/ic_rate_review" />
+
+            <com.google.android.material.textview.MaterialTextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/rate_us"
+                android:textAppearance="?attr/textAppearanceBodyLarge" />
+        </androidx.appcompat.widget.LinearLayoutCompat>
+    </com.google.android.material.card.MaterialCardView>
+
+    <!-- Item 5: Share -->
     <com.google.android.material.card.MaterialCardView
         android:id="@+id/menu_share"
         style="@style/Widget.Material3.CardView.Outlined"