Fix up navigation parents

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

@@ -0,0 +1,25 @@
+package com.d4rk.androidtutorials.java.ui.components.navigation;
+
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.NavUtils;
+
+public abstract class UpNavigationActivity extends AppCompatActivity {
+    @Override
+    protected void onPostCreate(@Nullable Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+    }
+
+    @Override
+    public boolean onSupportNavigateUp() {
+        NavUtils.navigateUpFromSameTask(this);
+        return true;
+    }
+}

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/CodeActivity.java

@@ -3,7 +3,7 @@
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
@@ -17,7 +17,7 @@
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
 import com.google.android.material.tabs.TabLayoutMediator;
 
-public class CodeActivity extends AppCompatActivity {
+public class CodeActivity extends UpNavigationActivity {
     private ActivityTabLayoutBinding binding;
 
     @Override
@@ -63,7 +63,7 @@ private void setupViewPager(LessonRepository.Lesson lesson) {
     private static class CodePagerAdapter extends FragmentStateAdapter {
         private final LessonRepository.Lesson lesson;
 
-        public CodePagerAdapter(@NonNull AppCompatActivity fragmentActivity, LessonRepository.Lesson lesson) {
+        public CodePagerAdapter(@NonNull UpNavigationActivity fragmentActivity, LessonRepository.Lesson lesson) {
             super(fragmentActivity);
             this.lesson = lesson;
         }

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/alerts/alertdialog/AlertDialogActivity.java

@@ -4,15 +4,15 @@
 import android.os.Bundle;
 import android.os.Handler;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.databinding.ActivityAlertDialogBinding;
 import com.d4rk.androidtutorials.java.ui.screens.android.CodeActivity;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
-public class AlertDialogActivity extends AppCompatActivity {
+public class AlertDialogActivity extends UpNavigationActivity {
     private final Handler handler = new Handler();
     private ActivityAlertDialogBinding binding;
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/alerts/snackbar/SnackBarActivity.java

@@ -4,15 +4,15 @@
 import android.os.Bundle;
 import android.os.Handler;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.databinding.ActivitySnackBarBinding;
 import com.d4rk.androidtutorials.java.ui.screens.android.CodeActivity;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
 import com.google.android.material.snackbar.Snackbar;
 
-public class SnackBarActivity extends AppCompatActivity {
+public class SnackBarActivity extends UpNavigationActivity {
     private final Handler handler = new Handler();
     private ActivitySnackBarBinding binding;
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/alerts/toast/ToastActivity.java

@@ -5,14 +5,14 @@
 import android.os.Handler;
 import android.widget.Toast;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.databinding.ActivityToastBinding;
 import com.d4rk.androidtutorials.java.ui.screens.android.CodeActivity;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
 
-public class ToastActivity extends AppCompatActivity {
+public class ToastActivity extends UpNavigationActivity {
     private final Handler handler = new Handler();
     private ActivityToastBinding binding;
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/history/AndroidHistory.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityAndroidHistoryBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class AndroidHistory extends AppCompatActivity {
+public class AndroidHistory extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/permissions/PermissionsTutorialActivity.java

@@ -4,7 +4,7 @@
 import android.net.Uri;
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityPermissionsTutorialBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -13,7 +13,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class PermissionsTutorialActivity extends AppCompatActivity {
+public class PermissionsTutorialActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/sdk/AndroidSDK.java

@@ -7,7 +7,7 @@
 import android.widget.TableRow;
 import android.widget.TextView;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.data.model.AndroidVersion;
@@ -21,7 +21,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class AndroidSDK extends AppCompatActivity {
+public class AndroidSDK extends UpNavigationActivity {
     private ActivityAndroidSdkBinding binding;
     private final List<AndroidVersion> androidVersions = Arrays.asList(
             new AndroidVersion("1.0", "1", "BASE", "None", "2008"),

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/ShortcutsActivity.java

@@ -5,7 +5,7 @@
 import android.os.Bundle;
 
 import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 import androidx.preference.PreferenceFragmentCompat;
 
 import com.d4rk.androidtutorials.java.R;
@@ -14,7 +14,7 @@
 import com.google.android.gms.ads.AdRequest;
 import com.google.android.gms.ads.MobileAds;
 
-public class ShortcutsActivity extends AppCompatActivity {
+public class ShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/BuildShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsBuildBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class BuildShortcutsActivity extends AppCompatActivity {
+public class BuildShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/CodeShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsCodeBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class CodeShortcutsActivity extends AppCompatActivity {
+public class CodeShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/DebuggingShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsDebuggingBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class DebuggingShortcutsActivity extends AppCompatActivity {
+public class DebuggingShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/GeneralShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsGeneralBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class GeneralShortcutsActivity extends AppCompatActivity {
+public class GeneralShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/NavigationAndSearchingShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsNavigationAndSearchingBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class NavigationAndSearchingShortcutsActivity extends AppCompatActivity {
+public class NavigationAndSearchingShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/RefactoringShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsRefractoringBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class RefactoringShortcutsActivity extends AppCompatActivity {
+public class RefactoringShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/shortcuts/tabs/VersionControlShortcutsActivity.java

@@ -2,7 +2,7 @@
 
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.databinding.ActivityShortcutsVersionControlBinding;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
@@ -11,7 +11,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class VersionControlShortcutsActivity extends AppCompatActivity {
+public class VersionControlShortcutsActivity extends UpNavigationActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/basics/viewbinding/ViewBindingTutorialActivity.java

@@ -6,7 +6,7 @@
 import android.net.Uri;
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 import androidx.preference.PreferenceManager;
 
 import com.d4rk.androidtutorials.java.R;
@@ -25,7 +25,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class ViewBindingTutorialActivity extends AppCompatActivity {
+public class ViewBindingTutorialActivity extends UpNavigationActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/buttons/buttons/ButtonsActivity.java

@@ -4,7 +4,7 @@
 import android.os.Bundle;
 import android.os.Handler;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.databinding.ActivityButtonsBinding;
@@ -13,7 +13,7 @@
 
 import me.zhanghai.android.fastscroll.FastScrollerBuilder;
 
-public class ButtonsActivity extends AppCompatActivity {
+public class ButtonsActivity extends UpNavigationActivity {
     private final Handler handler = new Handler();
     private ActivityButtonsBinding binding;
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/buttons/buttons/ButtonsCodeActivity.java

@@ -4,7 +4,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 import androidx.fragment.app.Fragment;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 
@@ -17,7 +17,7 @@
 
 import java.util.ArrayList;
 
-public class ButtonsCodeActivity extends AppCompatActivity {
+public class ButtonsCodeActivity extends UpNavigationActivity {
     private ActivityTabLayoutBinding binding;
 
     @Override
@@ -51,7 +51,7 @@ private static class ViewPagerAdapter extends FragmentStateAdapter {
         private final ArrayList<Fragment> fragmentList = new ArrayList<>();
         private final ArrayList<String> fragmentTitleList = new ArrayList<>();
 
-        public ViewPagerAdapter(@NonNull AppCompatActivity activity) {
+        public ViewPagerAdapter(@NonNull UpNavigationActivity activity) {
             super(activity);
         }
 

app/src/main/java/com/d4rk/androidtutorials/java/ui/screens/android/lessons/buttons/image/ImageButtonsActivity.java

@@ -4,15 +4,15 @@
 import android.os.Bundle;
 import android.os.Handler;
 
-import androidx.appcompat.app.AppCompatActivity;
+import com.d4rk.androidtutorials.java.ui.components.navigation.UpNavigationActivity;
 
 import com.d4rk.androidtutorials.java.R;
 import com.d4rk.androidtutorials.java.databinding.ActivityImageButtonsBinding;
 import com.d4rk.androidtutorials.java.ui.screens.android.CodeActivity;
 import com.d4rk.androidtutorials.java.utils.EdgeToEdgeDelegate;
 import com.google.android.material.snackbar.Snackbar;
 
-public class ImageButtonsActivity extends AppCompatActivity {
+public class ImageButtonsActivity extends UpNavigationActivity {
     private final Handler handler = new Handler();
     private ActivityImageButtonsBinding binding;