Refine onboarding flow with data consent and completion screens

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;
@@ -28,6 +30,21 @@ 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);
+
+        binding.switchCrashlytics.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            binding.textDetails.setVisibility(isChecked ? View.VISIBLE : View.GONE);
+            viewModel.setCrashlyticsEnabled(isChecked);
+        });
+
+        binding.linkPrivacy.setOnClickListener(v -> {
+            Intent intent = new Intent(Intent.ACTION_VIEW,
+                    Uri.parse("https://d4rk7355608.github.io/profile/#privacy-policy-apps"));
+            startActivity(intent);
+        });
+    }
+
+    public void saveSelection() {
+        viewModel.setCrashlyticsEnabled(binding.switchCrashlytics.isChecked());
     }
 
     @Override

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

@@ -0,0 +1,31 @@
+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 com.d4rk.androidtutorials.java.databinding.FragmentOnboardingDoneBinding;
+
+public class DoneFragment extends Fragment {
+
+    private FragmentOnboardingDoneBinding binding;
+
+    @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 onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}

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

@@ -46,12 +46,8 @@ public void onPageSelected(int position) {
                     Fragment fragment = getSupportFragmentManager().findFragmentByTag("f" + currentPosition);
                     if (fragment instanceof ThemeFragment) {
                         ((ThemeFragment) fragment).saveSelection();
-                    } else if (fragment instanceof StartPageFragment) {
-                        ((StartPageFragment) fragment).saveSelection();
-                    } else if (fragment instanceof BottomLabelsFragment) {
-                        ((BottomLabelsFragment) fragment).saveSelection();
-                    } else if (fragment instanceof FontFragment) {
-                        ((FontFragment) fragment).saveSelection();
+                    } else if (fragment instanceof DataFragment) {
+                        ((DataFragment) fragment).saveSelection();
                     }
                 }
                 currentPosition = position;
@@ -102,12 +98,8 @@ public void onTabReselected(TabLayout.Tab tab) {
             Fragment fragment = getSupportFragmentManager().findFragmentByTag("f" + current);
             if (fragment instanceof ThemeFragment) {
                 ((ThemeFragment) fragment).saveSelection();
-            } else if (fragment instanceof StartPageFragment) {
-                ((StartPageFragment) fragment).saveSelection();
-            } else if (fragment instanceof BottomLabelsFragment) {
-                ((BottomLabelsFragment) fragment).saveSelection();
-            } else if (fragment instanceof FontFragment) {
-                ((FontFragment) fragment).saveSelection();
+            } else if (fragment instanceof DataFragment) {
+                ((DataFragment) fragment).saveSelection();
             }
 
             if (current < adapter.getItemCount() - 1) {
@@ -148,19 +140,15 @@ public Fragment createFragment(int position) {
                 case 0:
                     return new ThemeFragment();
                 case 1:
-                    return new StartPageFragment();
-                case 2:
-                    return new BottomLabelsFragment();
-                case 3:
-                    return new FontFragment();
-                default:
                     return new DataFragment();
+                default:
+                    return new DoneFragment();
             }
         }
 
         @Override
         public int getItemCount() {
-            return 5;
+            return 3;
         }
     }
 }

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

@@ -41,6 +41,10 @@ public void setMonospaceFont(String value) {
         prefs.edit().putString(context.getString(R.string.key_monospace_font), value).apply();
     }
 
+    public void setCrashlyticsEnabled(boolean enabled) {
+        prefs.edit().putBoolean(context.getString(R.string.key_firebase_crashlytics), enabled).apply();
+    }
+
     public void markOnboardingComplete() {
         prefs.edit().putBoolean(context.getString(R.string.key_onboarding_complete), true).apply();
     }

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

@@ -16,10 +16,43 @@
             android:padding="16dp"
             app:cardElevation="0dp">
 
-            <com.google.android.material.textview.MaterialTextView
-                android:layout_width="wrap_content"
+            <LinearLayout
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="@string/data_dialog_message" />
+                android:orientation="vertical">
+
+                <com.google.android.material.textview.MaterialTextView
+                    style="@style/TextAppearance.Material3.TitleLarge"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="16dp"
+                    android:text="@string/onboarding_data_title" />
+
+                <com.google.android.material.switchmaterial.SwitchMaterial
+                    android:id="@+id/switchCrashlytics"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/onboarding_data_toggle" />
+
+                <com.google.android.material.textview.MaterialTextView
+                    android:id="@+id/textDetails"
+                    style="@style/TextAppearance.Material3.BodyMedium"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:text="@string/onboarding_data_active"
+                    android:visibility="gone" />
+
+                <com.google.android.material.textview.MaterialTextView
+                    android:id="@+id/linkPrivacy"
+                    style="@style/TextAppearance.Material3.BodyMedium"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:text="@string/privacy_policy"
+                    android:textColor="?attr/colorPrimary" />
+
+            </LinearLayout>
         </com.google.android.material.card.MaterialCardView>
     </LinearLayout>
 </ScrollView>

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

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="24dp">
+
+        <com.google.android.material.card.MaterialCardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="24dp"
+            app:cardElevation="0dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="64dp"
+                    android:layout_height="64dp"
+                    android:layout_marginBottom="16dp"
+                    android:src="@drawable/ic_check_circle" />
+
+                <com.google.android.material.textview.MaterialTextView
+                    style="@style/TextAppearance.Material3.TitleLarge"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="8dp"
+                    android:text="@string/onboarding_done_title" />
+
+                <com.google.android.material.textview.MaterialTextView
+                    style="@style/TextAppearance.Material3.BodyMedium"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text="@string/onboarding_done_subtitle" />
+
+            </LinearLayout>
+        </com.google.android.material.card.MaterialCardView>
+    </LinearLayout>
+</ScrollView>

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

@@ -343,6 +343,11 @@
     <string name="back">Back</string>
     <string name="bottom_navigation_labels">Bottom navigation labels</string>
     <string name="data_dialog_message">We collect data to improve your experience.</string>
+    <string name="onboarding_data_title">Help Us Improve</string>
+    <string name="onboarding_data_toggle">Allow anonymous usage and crash reports</string>
+    <string name="onboarding_data_active">Data reporting is active.</string>
+    <string name="onboarding_done_title">You're All Set!</string>
+    <string name="onboarding_done_subtitle">Thanks for customizing your experience. Enjoy exploring the app.</string>
     <string name="summary_preference_permissions_access_notification_policy">Allows the app to access and modify the device\'s notification policy, controlling how and when notifications are displayed to the user and providing custom notification management features.</string>
     <string name="summary_preference_permissions_foreground_service">Allows the app to create and use services that run in the foreground, giving them priority over other background processes and improving performance and reliability.</string>
     <string name="summary_preference_settings_language">Set application language.</string>