lib/presentation/views/main_menu/custom_navigation_bar.dart

@@ -17,7 +17,10 @@ class CustomNavigationBar extends StatefulWidget {
 
 class _CustomNavigationBarState extends State<CustomNavigationBar>
     with SingleTickerProviderStateMixin {
+  /// Currently selected tab index
   int currentIndex = 0;
+
+  /// Key count to force rebuild of tab views
   int tabKeyCount = 0;
 
   @override
@@ -119,12 +122,14 @@ class _CustomNavigationBarState extends State<CustomNavigationBar>
     );
   }
 
+  /// Handles tab tap events. Updates the current [index] state.
   void onTabTapped(int index) {
     setState(() {
       currentIndex = index;
     });
   }
 
+  /// Returns the title of the current tab based on [currentIndex].
   String _currentTabTitle(context) {
     final loc = AppLocalizations.of(context);
     switch (currentIndex) {

lib/presentation/views/main_menu/group_view/create_group_view.dart

@@ -18,15 +18,17 @@ class CreateGroupView extends StatefulWidget {
 }
 
 class _CreateGroupViewState extends State<CreateGroupView> {
-  final _groupNameController = TextEditingController();
   late final AppDatabase db;
 
+  /// Controller for the group name input field
+  final _groupNameController = TextEditingController();
+
+  /// List of currently selected players
   List<Player> selectedPlayers = [];
 
   @override
   void initState() {
     super.initState();
-
     db = Provider.of<AppDatabase>(context, listen: false);
     _groupNameController.addListener(() {
       setState(() {});

lib/presentation/views/main_menu/group_view/groups_view.dart

@@ -21,7 +21,11 @@ class GroupsView extends StatefulWidget {
 
 class _GroupsViewState extends State<GroupsView> {
   late final AppDatabase db;
+
+  /// Loaded groups from the database
   late List<Group> loadedGroups;
+
+  /// Loading state
   bool isLoading = true;
 
   List<Group> groups = List.filled(

lib/presentation/views/main_menu/home_view.dart

@@ -21,9 +21,17 @@ class HomeView extends StatefulWidget {
 
 class _HomeViewState extends State<HomeView> {
   bool isLoading = true;
+
+  /// Amount of matches in the database
   int matchCount = 0;
+
+  /// Amount of groups in the database
   int groupCount = 0;
+
+  /// Loaded recent matches from the database
   List<Match> loadedRecentMatches = [];
+
+  /// Recent matches to display, initially filled with skeleton matches
   List<Match> recentMatches = List.filled(
     2,
     Match(
@@ -42,32 +50,7 @@ class _HomeViewState extends State<HomeView> {
   @override
   void initState() {
     super.initState();
-    final db = Provider.of<AppDatabase>(context, listen: false);
+    loadHomeViewData();
-    Future.wait([
-      db.matchDao.getMatchCount(),
-      db.groupDao.getGroupCount(),
-      db.matchDao.getAllMatches(),
-      Future.delayed(Constants.minimumSkeletonDuration),
-    ]).then((results) {
-      matchCount = results[0] as int;
-      groupCount = results[1] as int;
-      loadedRecentMatches = results[2] as List<Match>;
-      recentMatches =
-          (loadedRecentMatches
-                ..sort((a, b) => b.createdAt.compareTo(a.createdAt)))
-              .take(2)
-              .toList();
-      if (loadedRecentMatches.length < 2) {
-        recentMatches.add(
-          Match(name: 'Dummy Match', winner: null, group: null, players: null),
-        );
-      }
-      if (mounted) {
-        setState(() {
-          isLoading = false;
-        });
-      }
-    });
   }
 
   @override
@@ -230,6 +213,40 @@ class _HomeViewState extends State<HomeView> {
     );
   }
 
+  /// Loads the data for the HomeView from the database.
+  /// This includes the match count, group count, and recent matches.
+  void loadHomeViewData() {
+    final db = Provider.of<AppDatabase>(context, listen: false);
+    Future.wait([
+      db.matchDao.getMatchCount(),
+      db.groupDao.getGroupCount(),
+      db.matchDao.getAllMatches(),
+      Future.delayed(Constants.minimumSkeletonDuration),
+    ]).then((results) {
+      matchCount = results[0] as int;
+      groupCount = results[1] as int;
+      loadedRecentMatches = results[2] as List<Match>;
+      recentMatches =
+          (loadedRecentMatches
+                ..sort((a, b) => b.createdAt.compareTo(a.createdAt)))
+              .take(2)
+              .toList();
+      if (loadedRecentMatches.length < 2) {
+        recentMatches.add(
+          Match(name: 'Dummy Match', winner: null, group: null, players: null),
+        );
+      }
+      if (mounted) {
+        setState(() {
+          isLoading = false;
+        });
+      }
+    });
+  }
+
+  /// Generates a text representation of the players in the match.
+  /// If the match has a group, it returns the group name and the number of additional players.
+  /// If there is no group, it returns the count of players.
   String _getPlayerText(Match game, context) {
     final loc = AppLocalizations.of(context);
     if (game.group == null) {

lib/presentation/views/main_menu/match_view/create_match/choose_game_view.dart

@@ -20,10 +20,12 @@ class ChooseGameView extends StatefulWidget {
 }
 
 class _ChooseGameViewState extends State<ChooseGameView> {
-  late int selectedGameIndex;
+  /// Controller for the search bar
-
   final TextEditingController searchBarController = TextEditingController();
 
+  /// Currently selected game index
+  late int selectedGameIndex;
+
   @override
   void initState() {
     selectedGameIndex = widget.initialGameIndex;

lib/presentation/views/main_menu/match_view/create_match/choose_group_view.dart

@@ -136,8 +136,7 @@ class _ChooseGroupViewState extends State<ChooseGroupView> {
     );
   }
 
-  /// Filters the groups based on the search query.
+  /// Filters the groups based on the search [query].
-  /// TODO: Maybe implement also targetting player names?
   void filterGroups(String query) {
     setState(() {
       if (query.isEmpty) {

lib/presentation/views/main_menu/match_view/create_match/choose_ruleset_view.dart

@@ -19,6 +19,7 @@ class ChooseRulesetView extends StatefulWidget {
 }
 
 class _ChooseRulesetViewState extends State<ChooseRulesetView> {
+  /// Currently selected ruleset index
   late int selectedRulesetIndex;
 
   @override

lib/presentation/views/main_menu/match_view/create_match/create_match_view.dart

@@ -26,7 +26,6 @@ class CreateMatchView extends StatefulWidget {
 }
 
 class _CreateMatchViewState extends State<CreateMatchView> {
-  /// Reference to the app database
   late final AppDatabase db;
 
   /// Controller for the match name input field

lib/presentation/views/main_menu/match_view/match_result_view.dart

@@ -18,8 +18,12 @@ class MatchResultView extends StatefulWidget {
 }
 
 class _MatchResultViewState extends State<MatchResultView> {
-  late final List<Player> allPlayers;
   late final AppDatabase db;
+
+  /// List of all players who participated in the match
+  late final List<Player> allPlayers;
+
+  /// Currently selected winner player
   Player? _selectedPlayer;
 
   @override
@@ -132,6 +136,8 @@ class _MatchResultViewState extends State<MatchResultView> {
     );
   }
 
+  /// Handles saving or removing the winner in the database
+  /// based on the current selection.
   Future<void> _handleWinnerSaving() async {
     if (_selectedPlayer == null) {
       await db.matchDao.removeWinner(matchId: widget.match.id);
@@ -144,6 +150,10 @@ class _MatchResultViewState extends State<MatchResultView> {
     widget.onWinnerChanged?.call();
   }
 
+  /// Retrieves all players associated with the given [match].
+  /// This includes players directly assigned to the match
+  /// as well as members of the group (if any).
+  /// The returned list is sorted alphabetically by player name.
   List<Player> getAllPlayers(Match match) {
     List<Player> players = [];
 

lib/presentation/views/main_menu/match_view/match_view.dart

@@ -28,6 +28,8 @@ class _MatchViewState extends State<MatchView> {
   late final AppDatabase db;
   bool isLoading = true;
 
+  /// Loaded matches from the database,
+  /// initially filled with skeleton matches
   List<Match> matches = List.filled(
     4,
     Match(
@@ -44,7 +46,6 @@ class _MatchViewState extends State<MatchView> {
   @override
   void initState() {
     super.initState();
-
     db = Provider.of<AppDatabase>(context, listen: false);
     loadGames();
   }
@@ -117,6 +118,7 @@ class _MatchViewState extends State<MatchView> {
     );
   }
 
+  /// Loads the games from the database and sorts them by creation date.
   void loadGames() {
     Future.wait([
       db.matchDao.getAllMatches(),

lib/presentation/views/main_menu/statistics_view.dart

@@ -25,28 +25,7 @@ class _StatisticsViewState extends State<StatisticsView> {
   @override
   void initState() {
     super.initState();
-
+    loadStatisticData();
-    final db = Provider.of<AppDatabase>(context, listen: false);
-
-    Future.wait([
-      db.matchDao.getAllMatches(),
-      db.playerDao.getAllPlayers(),
-      Future.delayed(Constants.minimumSkeletonDuration),
-    ]).then((results) async {
-      if (!mounted) return;
-      final matches = results[0] as List<Match>;
-      final players = results[1] as List<Player>;
-      winCounts = _calculateWinsForAllPlayers(matches, players, context);
-      matchCounts = _calculateMatchAmountsForAllPlayers(
-        matches,
-        players,
-        context,
-      );
-      winRates = computeWinRatePercent(wins: winCounts, matches: matchCounts);
-      setState(() {
-        isLoading = false;
-      });
-    });
   }
 
   @override
@@ -118,13 +97,43 @@ class _StatisticsViewState extends State<StatisticsView> {
     );
   }
 
+  /// Loads matches and players from the database
+  /// and calculates statistics for each player
+  void loadStatisticData() {
+    final db = Provider.of<AppDatabase>(context, listen: false);
+
+    Future.wait([
+      db.matchDao.getAllMatches(),
+      db.playerDao.getAllPlayers(),
+      Future.delayed(Constants.minimumSkeletonDuration),
+    ]).then((results) async {
+      if (!mounted) return;
+      final matches = results[0] as List<Match>;
+      final players = results[1] as List<Player>;
+      winCounts = _calculateWinsForAllPlayers(
+        matches: matches,
+        players: players,
+        context: context,
+      );
+      matchCounts = _calculateMatchAmountsForAllPlayers(
+        matches: matches,
+        players: players,
+        context: context,
+      );
+      winRates = computeWinRatePercent(wins: winCounts, matches: matchCounts);
+      setState(() {
+        isLoading = false;
+      });
+    });
+  }
+
   /// Calculates the number of wins for each player
   /// and returns a sorted list of tuples (playerName, winCount)
-  List<(String, int)> _calculateWinsForAllPlayers(
+  List<(String, int)> _calculateWinsForAllPlayers({
-    List<Match> matches,
+    required List<Match> matches,
-    List<Player> players,
+    required List<Player> players,
-    BuildContext context,
+    required BuildContext context,
-  ) {
+  }) {
     List<(String, int)> winCounts = [];
     final loc = AppLocalizations.of(context);
 
@@ -169,11 +178,11 @@ class _StatisticsViewState extends State<StatisticsView> {
 
   /// Calculates the number of matches played for each player
   /// and returns a sorted list of tuples (playerName, matchCount)
-  List<(String, int)> _calculateMatchAmountsForAllPlayers(
+  List<(String, int)> _calculateMatchAmountsForAllPlayers({
-    List<Match> matches,
+    required List<Match> matches,
-    List<Player> players,
+    required List<Player> players,
-    BuildContext context,
+    required BuildContext context,
-  ) {
+  }) {
     List<(String, int)> matchCounts = [];
     final loc = AppLocalizations.of(context);