Cleanup and reformat code

Reformatted XML files and Java classes to improve readability and consistency.
Removed unused XML attributes and imports.
Ensured consistent spacing and line breaks across files.

Author: MihaiCristianCondrea

app/src/main/AndroidManifest.xml

@@ -2,15 +2,17 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:installLocation="auto">
 
-    <uses-permission android:name="com.google.android.gms.permission.AD_ID"
+    <uses-permission
+        android:name="com.google.android.gms.permission.AD_ID"
         tools:ignore="AdvertisingIdPolicy" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_NOTIFICATION_POLICY" />
     <uses-permission android:name="com.android.vending.BILLING" />
     <uses-permission android:name="com.android.vending.CHECK_LICENSE" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"
+    <uses-permission
+        android:name="android.permission.FOREGROUND_SERVICE"
         tools:ignore="ForegroundServicesPolicy" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
 
@@ -121,10 +123,12 @@
             android:exported="false"
             android:label="@string/web_view"
             android:parentActivityName=".ui.screens.main.MainActivity" />
+
         <activity-alias
             android:name="com.d4rk.androidtutorials.java.ui.android.webviews.WebViewActivity"
             android:exported="false"
             android:targetActivity=".ui.screens.android.lessons.views.web.WebViewActivity" />
+
         <activity
             android:name=".ui.screens.android.lessons.progress.progressbar.ProgressBarActivity"
             android:exported="false"
@@ -281,8 +285,8 @@
             android:name=".ui.screens.android.lessons.start.AndroidStartProjectActivity"
             android:exported="false"
             android:label="@string/android_start"
-            android:theme="@style/AppTheme"
-            android:parentActivityName=".ui.screens.main.MainActivity" />
+            android:parentActivityName=".ui.screens.main.MainActivity"
+            android:theme="@style/AppTheme" />
         <activity
             android:name=".ui.screens.android.lessons.basics.sdk.AndroidSDK"
             android:exported="false"
@@ -395,7 +399,8 @@
             android:name="firebase_performance_logcat_enabled"
             android:value="true" />
 
-        <meta-data android:name="google_analytics_automatic_screen_reporting_enabled"
+        <meta-data
+            android:name="google_analytics_automatic_screen_reporting_enabled"
             android:value="true" />
 
         <meta-data

app/src/main/assets/quiz_questions.json

@@ -1,32 +1,62 @@
 [
   {
     "question": "What language is primarily used for Android app development?",
-    "options": ["Python", "Java", "Swift", "Ruby"],
+    "options": [
+      "Python",
+      "Java",
+      "Swift",
+      "Ruby"
+    ],
     "answer": 1
   },
   {
     "question": "Which file declares your app's activities?",
-    "options": ["build.gradle", "AndroidManifest.xml", "strings.xml", "MainActivity.java"],
+    "options": [
+      "build.gradle",
+      "AndroidManifest.xml",
+      "strings.xml",
+      "MainActivity.java"
+    ],
     "answer": 1
   },
   {
     "question": "Where do you store string resources?",
-    "options": ["AndroidManifest.xml", "build.gradle", "strings.xml", "colors.xml"],
+    "options": [
+      "AndroidManifest.xml",
+      "build.gradle",
+      "strings.xml",
+      "colors.xml"
+    ],
     "answer": 2
   },
   {
     "question": "Which layout allows positioning views relative to others?",
-    "options": ["LinearLayout", "ConstraintLayout", "FrameLayout", "TableLayout"],
+    "options": [
+      "LinearLayout",
+      "ConstraintLayout",
+      "FrameLayout",
+      "TableLayout"
+    ],
     "answer": 1
   },
   {
     "question": "What component shows a scrollable list of items?",
-    "options": ["RecyclerView", "TextView", "ImageView", "Button"],
+    "options": [
+      "RecyclerView",
+      "TextView",
+      "ImageView",
+      "Button"
+    ],
     "answer": 0
   },
   {
     "question": "Which library simplifies HTTP requests by turning APIs into interfaces?",
-    "options": ["Volley", "Retrofit", "Glide", "Room"],
+    "options": [
+      "Volley",
+      "Retrofit",
+      "Glide",
+      "Room"
+    ],
     "answer": 1
   }
 ]

app/src/main/java/com/d4rk/androidtutorials/java/ads/managers/AppOpenAd.java

@@ -90,11 +90,11 @@ public interface OnShowAdCompleteListener {
 
     private static class AppOpenAdManager {
         private static final String AD_UNIT_ID = "ca-app-pub-5294151573817700/9123330876";
+        private final Application application;
         private com.google.android.gms.ads.appopen.AppOpenAd appOpenAd = null;
         private boolean isLoadingAd = false;
         private boolean isShowingAd = false;
         private long loadTime = 0;
-        private final Application application;
 
         public AppOpenAdManager(Application application) {
             this.application = application;

app/src/main/java/com/d4rk/androidtutorials/java/data/model/AndroidVersion.java

@@ -6,4 +6,5 @@ public record AndroidVersion(
         String codeName,
         String codenameLiteral,
         String year
-) {}
+) {
+}

app/src/main/java/com/d4rk/androidtutorials/java/data/model/PromotedApp.java

@@ -3,4 +3,5 @@
 /**
  * Model representing a promoted application fetched from the remote API.
  */
-public record PromotedApp(String name, String packageName, String iconUrl) {}
+public record PromotedApp(String name, String packageName, String iconUrl) {
+}

app/src/main/java/com/d4rk/androidtutorials/java/data/model/QuizQuestion.java

@@ -7,4 +7,5 @@ public record QuizQuestion(
         String question,
         String[] options,
         int answerIndex
-) {}
+) {
+}

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

@@ -2,5 +2,6 @@
 
 public interface AboutRepository {
     String getVersionString();
+
     String getCurrentYear();
 }

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

@@ -6,10 +6,12 @@
 
 public interface HelpRepository {
     void requestReviewFlow(OnReviewInfoListener listener);
+
     void launchReviewFlow(Activity activity, ReviewInfo reviewInfo);
 
     interface OnReviewInfoListener {
         void onSuccess(ReviewInfo info);
+
         void onFailure(Exception e);
     }
 }

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

@@ -1,6 +1,8 @@
 package com.d4rk.androidtutorials.java.data.repository;
 
 public interface LessonRepository {
-    record Lesson(int titleResId, int codeResId, int layoutResId) {}
     Lesson getLesson(String lessonName);
+
+    record Lesson(int titleResId, int codeResId, int layoutResId) {
+    }
 }

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

@@ -4,10 +4,16 @@
 
 public interface MainRepository {
     boolean applyThemeSettings(String[] darkModeValues);
+
     String getBottomNavLabelVisibility();
+
     String getDefaultTabPreference();
+
     boolean shouldShowStartupScreen();
+
     void markStartupScreenShown();
+
     void applyLanguageSettings();
+
     AppUpdateManager getAppUpdateManager();
 }