Refine onboarding flow with data consent and completion screens

app/build.gradle

@@ -42,6 +42,7 @@ android {
 
     buildFeatures {
         viewBinding true
+        dataBinding true
         buildConfig true
     }
 

app/src/main/java/com/d4rk/androidtutorials/java/ads/views/NativeAdBannerView.java

@@ -39,7 +39,7 @@ public NativeAdBannerView(@NonNull Context context, @Nullable AttributeSet attrs
 
     private void init(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
         if (attrs != null) {
-            TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.NativeAdBannerView, defStyleAttr, 0);
+            TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.NativeAdBannerView, defStyleAttr, 0); // FIXME: 'TypedArray' used without 'try'-with-resources statement
             layoutRes = a.getResourceId(R.styleable.NativeAdBannerView_nativeAdLayout, R.layout.ad_home_banner_large);
             a.recycle();
         }
@@ -49,7 +49,7 @@ public void loadAd(AdRequest adRequest) {
         loadAd(adRequest, null);
     }
 
-    public void loadAd(AdRequest adRequest, @Nullable AdListener listener) {
+    public void loadAd(AdRequest adRequest, @Nullable AdListener listener) { // FIXME: Parameter 'adRequest' is never used
         NativeAdLoader.load(getContext(), this, layoutRes, listener);
     }
 

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

@@ -28,7 +28,7 @@ public String getAppPlayStoreUrl(String packageName) {
     }
 
     @Override
-    public String getDailyTip() {
+    public String dailyTip() {
         return localDataSource.getDailyTip();
     }
 

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

@@ -13,7 +13,7 @@ public interface HomeRepository {
 
     String getAppPlayStoreUrl(String packageName);
 
-    String getDailyTip();
+    String dailyTip();
 
     void fetchPromotedApps(PromotedAppsCallback callback);
 

app/src/main/java/com/d4rk/androidtutorials/java/domain/home/GetDailyTipUseCase.java

@@ -16,6 +16,6 @@ public GetDailyTipUseCase(HomeRepository repository) {
      * Returns today's tip string.
      */
     public String invoke() {
-        return repository.getDailyTip();
+        return repository.dailyTip();
     }
 }

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/about/AboutFragment.java

@@ -67,7 +67,7 @@ public android.view.View onCreateView(@NonNull android.view.LayoutInflater infla
         });
 
         binding.imageViewAppIcon.setOnClickListener(
-                v -> openUrl("https://d4rk7355608.github.io/home/"));
+                v -> openUrl("https://mihaicristiancondrea.github.io/profile"));
         binding.chipGoogleDev.setOnClickListener(
                 v -> openUrl("https://g.dev/D4rK7355608"));
         binding.chipYoutube.setOnClickListener(

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/data/room/RoomActivity.java

@@ -89,7 +89,7 @@ protected void onDestroy() {
 
     private static class NotesAdapter extends ListAdapter<Note, NotesAdapter.NoteViewHolder> {
         private static final DiffUtil.ItemCallback<Note> DIFF_CALLBACK =
-                new DiffUtil.ItemCallback<Note>() {
+                new DiffUtil.ItemCallback<>() {
                     @Override
                     public boolean areItemsTheSame(@NonNull Note oldItem, @NonNull Note newItem) {
                         return oldItem.id == newItem.id;

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/networking/retrofit/RetrofitActivity.java

@@ -44,9 +44,9 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
 
         binding.buttonFetch.setOnClickListener(v -> {
             binding.buttonFetch.setEnabled(false);
-            api.getTodo().enqueue(new Callback<Todo>() {
+            api.getTodo().enqueue(new Callback<>() {
                 @Override
-                public void onResponse(Call<Todo> call, Response<Todo> response) {
+                public void onResponse(Call<Todo> call, Response<Todo> response) { // FIXME: Not annotated parameter overrides @EverythingIsNonNull parameter
                     if (response.isSuccessful() && response.body() != null) {
                         binding.textViewResult.setText(response.body().title);
                     } else {
@@ -56,7 +56,7 @@ public void onResponse(Call<Todo> call, Response<Todo> response) {
                 }
 
                 @Override
-                public void onFailure(Call<Todo> call, Throwable t) {
+                public void onFailure(Call<Todo> call, Throwable t) { // FIXME: Not annotated parameter overrides @EverythingIsNonNull parameter
                     binding.textViewResult.setText(R.string.snack_general_error);
                     binding.buttonFetch.setEnabled(true);
                 }

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/start/AndroidStartProjectActivity.java

@@ -25,7 +25,7 @@ protected void onCreate(Bundle savedInstanceState) {
         edgeToEdgeDelegate.applyEdgeToEdge(binding.constraintLayout);
 
         setSupportActionBar(binding.topAppBar);
-        binding.topAppBar.setNavigationOnClickListener(v -> onBackPressed());
+        binding.topAppBar.setNavigationOnClickListener(v -> onBackPressed()); // FIXME: 'onBackPressed()' is deprecated
         binding.topAppBar.setOnMenuItemClickListener(item -> {
             if (item.getItemId() == R.id.action_share) {
                 Intent sharingIntent = new Intent(Intent.ACTION_SEND);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/textboxes/passwordbox/PasswordBoxActivity.java

@@ -62,7 +62,7 @@ private void hidePassword() {
 
     private void addKeyListener() {
         binding.buttonShowPassword.setOnClickListener(v ->
-                Snackbar.make(binding.getRoot(), binding.editText.getText(), Snackbar.LENGTH_LONG).show());
+                Snackbar.make(binding.getRoot(), binding.editText.getText(), Snackbar.LENGTH_LONG).show()); // FIXME: Argument 'binding.editText.getText()' might be null
     }
 
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/views/web/WebViewActivity.java

@@ -36,7 +36,7 @@ protected void onCreate(Bundle savedInstanceState) {
     @SuppressLint("SetJavaScriptEnabled")
     private void setupWebView() {
         WebView webView = binding.webView;
-        webView.loadUrl("https://d4rk7355608.github.io/profile/#home");
+        webView.loadUrl("https://mihaicristiancondrea.github.io/profile/");
         WebSettings webSettings = webView.getSettings();
         webSettings.setJavaScriptEnabled(true);
         webSettings.setDomStorageEnabled(true);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/help/HelpActivity.java

@@ -76,10 +76,10 @@ public boolean onOptionsItemSelected(@NonNull MenuItem item) {
             openLink("https://play.google.com/apps/testing/" + getPackageName());
             return true;
         } else if (itemId == R.id.terms_of_service) {
-            openLink("https://d4rk7355608.github.io/profile/#terms-of-service-apps");
+            openLink("https://mihaicristiancondrea.github.io/profile/#terms-of-service-end-user-software");
             return true;
         } else if (itemId == R.id.privacy_policy) {
-            openLink("https://d4rk7355608.github.io/profile/#privacy-policy-apps");
+            openLink("https://mihaicristiancondrea.github.io/profile/#privacy-policy-end-user-software");
             return true;
         } else if (itemId == R.id.oss) {
             OpenSourceLicensesUtils.loadHtmlData(this, (changelogHtml, eulaHtml) -> openLicensesScreen(this, eulaHtml, changelogHtml));

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/home/HomeFragment.java

@@ -107,7 +107,7 @@ private void shareTip(String tip) {
     private void shareApp(com.d4rk.androidtutorials.java.data.model.PromotedApp app) {
         android.content.Intent sharingIntent = new android.content.Intent(android.content.Intent.ACTION_SEND);
         sharingIntent.setType("text/plain");
-        String shareLink = homeViewModel.getPromotedAppIntent(app.packageName()).getData().toString();
+        String shareLink = homeViewModel.getPromotedAppIntent(app.packageName()).getData().toString(); // FIXME: Method invocation 'toString' may produce 'NullPointerException'
         String shareMessage = getString(com.d4rk.androidtutorials.java.R.string.share_message, shareLink);
         sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, shareMessage);
         sharingIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, getString(com.d4rk.androidtutorials.java.R.string.share_subject));

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

@@ -76,21 +76,21 @@ public void onResume(@NonNull LifecycleOwner owner) {
                 if (ConsentUtils.canShowAds(MainActivity.this)) {
                     if (mBinding.adView.getVisibility() != View.VISIBLE) {
                         MobileAds.initialize(MainActivity.this);
-                        mBinding.adPlaceholder.setVisibility(View.GONE);
+                        mBinding.adPlaceholder.setVisibility(View.GONE); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
                         mBinding.adView.setVisibility(View.VISIBLE);
                         mBinding.adView.loadAd(new AdRequest.Builder().build());
                     }
                 } else {
                     mBinding.adView.setVisibility(View.GONE);
-                    mBinding.adPlaceholder.setVisibility(View.VISIBLE);
+                    mBinding.adPlaceholder.setVisibility(View.VISIBLE); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
                 }
             }
         }
     };
     private MainViewModel mainViewModel;
     private NavController navController;
     private int currentNavIndex;
-    private AppUpdateNotificationsManager appUpdateNotificationsManager;
+    private AppUpdateNotificationsManager appUpdateNotificationsManager; // FIXME: Private field 'appUpdateNotificationsManager' is assigned but never accessed
     private AppUpdateManager appUpdateManager;
     private InstallStateUpdatedListener installStateUpdatedListener;
     private long backPressedTime;
@@ -173,24 +173,24 @@ private void observeViewModel() {
             EdgeToEdgeDelegate edgeToEdgeDelegate = new EdgeToEdgeDelegate(this);
             NavigationBarView navBarView = (NavigationBarView) mBinding.navView;
             if (useRail) {
-                mBinding.navRail.setVisibility(View.VISIBLE);
+                mBinding.navRail.setVisibility(View.VISIBLE); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
                 navBarView.setVisibility(View.GONE);
                 edgeToEdgeDelegate.applyEdgeToEdge(mBinding.container);
             } else {
-                mBinding.navRail.setVisibility(View.GONE);
+                mBinding.navRail.setVisibility(View.GONE); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
                 navBarView.setVisibility(View.VISIBLE);
                 edgeToEdgeDelegate.applyEdgeToEdgeBottomBar(mBinding.container, navBarView);
 
-                navBarView.setLabelVisibilityMode(uiState.getBottomNavVisibility());
+                navBarView.setLabelVisibilityMode(uiState.bottomNavVisibility());
                 if (mBinding.adView != null) {
                     if (ConsentUtils.canShowAds(this)) {
                         MobileAds.initialize(this);
-                        mBinding.adPlaceholder.setVisibility(View.GONE);
+                        mBinding.adPlaceholder.setVisibility(View.GONE); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
                         mBinding.adView.setVisibility(View.VISIBLE);
                         mBinding.adView.loadAd(new AdRequest.Builder().build());
                     } else {
                         mBinding.adView.setVisibility(View.GONE);
-                        mBinding.adPlaceholder.setVisibility(View.VISIBLE);
+                        mBinding.adPlaceholder.setVisibility(View.VISIBLE); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
                     }
                 }
             }
@@ -200,13 +200,13 @@ private void observeViewModel() {
             if (navHostFragment != null) {
                 navController = navHostFragment.getNavController();
                 NavGraph navGraph = navController.getNavInflater().inflate(R.navigation.mobile_navigation);
-                navGraph.setStartDestination(uiState.getDefaultNavDestination());
+                navGraph.setStartDestination(uiState.defaultNavDestination());
                 navController.setGraph(navGraph);
 
                 navOrder.put(R.id.navigation_home, 0);
                 navOrder.put(R.id.navigation_android_studio, 1);
                 navOrder.put(R.id.navigation_about, 2);
-                currentNavIndex = navOrder.get(navController.getCurrentDestination().getId());
+                currentNavIndex = navOrder.get(navController.getCurrentDestination().getId()); // FIXME: Method invocation 'getId' may produce 'NullPointerException'
 
                 NavOptions forwardOptions = new NavOptions.Builder()
                         .setEnterAnim(R.anim.fragment_spring_enter)
@@ -256,13 +256,13 @@ private void observeViewModel() {
                 });
             }
 
-            if (uiState.isThemeChanged()) {
+            if (uiState.themeChanged()) {
                 recreate();
             }
         });
 
         mainViewModel.getLoadingState().observe(this, isLoading ->
-                mBinding.progressBar.setVisibility(Boolean.TRUE.equals(isLoading) ? View.VISIBLE : View.GONE));
+                mBinding.progressBar.setVisibility(Boolean.TRUE.equals(isLoading) ? View.VISIBLE : View.GONE)); // FIXME: Method invocation 'setVisibility' may produce 'NullPointerException'
     }
 
     private void setupUpdateNotifications() {
@@ -285,7 +285,8 @@ public boolean onOptionsItemSelected(android.view.MenuItem item) {
         return super.onOptionsItemSelected(item);
     }
 
-    private void checkForImmediateUpdate() {
+    // TODO: Call on onResume
+    private void checkForImmediateUpdate() { // FIXME: Private method 'checkForImmediateUpdate()' is never used
         appUpdateManager
                 .getAppUpdateInfo()
                 .addOnSuccessListener(

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

@@ -7,28 +7,6 @@
  * bottom navigation visibility, the default navigation destination, and whether the theme
  * has changed requiring a recreation of the activity.
  */
-public class MainUiState {
-    @NavigationBarView.LabelVisibility
-    private final int bottomNavVisibility;
-    private final int defaultNavDestination;
-    private final boolean themeChanged;
-
-    public MainUiState(@NavigationBarView.LabelVisibility int bottomNavVisibility, int defaultNavDestination, boolean themeChanged) {
-        this.bottomNavVisibility = bottomNavVisibility;
-        this.defaultNavDestination = defaultNavDestination;
-        this.themeChanged = themeChanged;
-    }
-
-    @NavigationBarView.LabelVisibility
-    public int getBottomNavVisibility() {
-        return bottomNavVisibility;
-    }
-
-    public int getDefaultNavDestination() {
-        return defaultNavDestination;
-    }
-
-    public boolean isThemeChanged() {
-        return themeChanged;
-    }
+public record MainUiState(@NavigationBarView.LabelVisibility int bottomNavVisibility,
+                          int defaultNavDestination, boolean themeChanged) {
 }

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/onboarding/DataFragment.java

@@ -1,5 +1,7 @@
 package com.d4rk.androidtutorials.java.ui.screens.onboarding;
 
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -11,6 +13,10 @@
 import androidx.lifecycle.ViewModelProvider;
 
 import com.d4rk.androidtutorials.java.databinding.FragmentOnboardingDataBinding;
+import com.d4rk.androidtutorials.java.utils.ConsentUtils;
+import androidx.preference.PreferenceManager;
+import android.content.SharedPreferences;
+import com.d4rk.androidtutorials.java.R;
 
 public class DataFragment extends Fragment {
 
@@ -28,6 +34,44 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         viewModel = new ViewModelProvider(requireActivity()).get(OnboardingViewModel.class);
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(requireContext());
+        String keyAnalytics = getString(R.string.key_consent_analytics);
+        String keyAdPersonalization = getString(R.string.key_consent_ad_personalization);
+
+        boolean analytics = prefs.getBoolean(keyAnalytics, true);
+        boolean ads = prefs.getBoolean(keyAdPersonalization, true);
+        binding.switchCrashlytics.setChecked(analytics);
+        binding.switchAds.setChecked(ads);
+
+        binding.switchCrashlytics.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            viewModel.setCrashlyticsEnabled(isChecked);
+            viewModel.setConsentAnalytics(isChecked);
+            ConsentUtils.updateFirebaseConsent(requireContext(), isChecked, binding.switchAds.isChecked(), binding.switchAds.isChecked(), binding.switchAds.isChecked());
+        });
+
+        binding.switchAds.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            viewModel.setConsentAdStorage(isChecked);
+            viewModel.setConsentAdUserData(isChecked);
+            viewModel.setConsentAdPersonalization(isChecked);
+            ConsentUtils.updateFirebaseConsent(requireContext(), binding.switchCrashlytics.isChecked(), isChecked, isChecked, isChecked);
+        });
+
+        binding.linkPrivacy.setOnClickListener(v -> {
+            Intent intent = new Intent(Intent.ACTION_VIEW,
+                    Uri.parse("https://mihaicristiancondrea.github.io/profile/#privacy-policy-end-user-software"));
+            startActivity(intent);
+        });
+    }
+
+    public void saveSelection() {
+        boolean analytics = binding.switchCrashlytics.isChecked();
+        boolean ads = binding.switchAds.isChecked();
+        viewModel.setCrashlyticsEnabled(analytics);
+        viewModel.setConsentAnalytics(analytics);
+        viewModel.setConsentAdStorage(ads);
+        viewModel.setConsentAdUserData(ads);
+        viewModel.setConsentAdPersonalization(ads);
+        ConsentUtils.updateFirebaseConsent(requireContext(), analytics, ads, ads, ads);
     }
 
     @Override

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/onboarding/DoneFragment.java

@@ -0,0 +1,45 @@
+package com.d4rk.androidtutorials.java.ui.screens.onboarding;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.d4rk.androidtutorials.java.databinding.FragmentOnboardingDoneBinding;
+
+public class DoneFragment extends Fragment {
+
+    private FragmentOnboardingDoneBinding binding;
+    private OnboardingViewModel viewModel;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        binding = FragmentOnboardingDoneBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        viewModel = new ViewModelProvider(requireActivity()).get(OnboardingViewModel.class);
+        binding.buttonGetStarted.setOnClickListener(v -> {
+            viewModel.markOnboardingComplete();
+            if (getActivity() instanceof OnboardingActivity) {
+                ((OnboardingActivity) getActivity()).finishOnboarding();
+            }
+        });
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}