fixed styling and checkstyle errors/bugs

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/controller/appcontrollers/SettingsAppController.java

@@ -44,10 +44,12 @@ public class SettingsAppController implements AppController {
    * Constructs the Settings controller and initializes UI bindings,
    * file validation, and event wiring.
    *
-   * @param settingsApp the settings UI view
+   * @param settingsApp   the settings UI view
    * @param filePickerApp the file picker UI view
    */
-  public SettingsAppController(final SettingsApp settingsApp, final FilePickerApp filePickerApp) {
+  public SettingsAppController(
+      final SettingsApp settingsApp,
+      final FilePickerApp filePickerApp) {
     this.settingsApp = settingsApp;
     this.filePickerApp = filePickerApp;
 
@@ -73,44 +75,55 @@ public SettingsAppController(final SettingsApp settingsApp, final FilePickerApp
   }
 
   private void wireControls() {
-    settingsApp.getMasterVolumeSlider().valueProperty().addListener((obs, ov, nv) ->
-        AudioManager.get().setMasterVolume(nv.doubleValue() / 100.0));
+    wireVolumeControls();
+    if (!settingsApp.isLoggedIn()) {
+      wireLoggedOutControls();
+    } else {
+      wireLoggedInControls();
+    }
+  }
 
-    settingsApp.getSfxVolumeSlider().valueProperty().addListener((obs, ov, nv) ->
-        AudioManager.get().setSfxVolume(nv.doubleValue() / 100.0));
+  private void wireVolumeControls() {
+    settingsApp.getMasterVolumeSlider().valueProperty().addListener(
+        (obs, ov, nv) -> AudioManager.get().setMasterVolume(nv.doubleValue() / 100.0));
+    settingsApp.getSfxVolumeSlider().valueProperty().addListener(
+        (obs, ov, nv) -> AudioManager.get().setSfxVolume(nv.doubleValue() / 100.0));
+    settingsApp.getMasterVolumeSlider()
+        .setValue(AudioManager.get().getMasterVolume() * 100.0);
+    settingsApp.getSfxVolumeSlider()
+        .setValue(AudioManager.get().getSfxVolume() * 100.0);
+  }
 
-    settingsApp.getMasterVolumeSlider().setValue(AudioManager.get().getMasterVolume() * 100.0);
-    settingsApp.getSfxVolumeSlider().setValue(AudioManager.get().getSfxVolume() * 100.0);
+  private void wireLoggedOutControls() {
+    settingsApp.getOpenFileChooserButton().setOnAction(event -> openFilePicker());
+  }
 
-    if (!settingsApp.isLoggedIn()) {
-      settingsApp.getOpenFileChooserButton().setOnAction(event -> openFilePicker());
+  private void wireLoggedInControls() {
+    settingsApp.getApplyGradientButton().setOnAction(event -> {
+      if (onGradientChanged != null) {
+        onGradientChanged.accept(settingsApp.getGradientConfig());
+      }
+    });
 
-    } else {
-      settingsApp.getApplyGradientButton().setOnAction(event -> {
-        if (onGradientChanged != null) {
-          onGradientChanged.accept(settingsApp.getGradientConfig());
-        }
-      });
+    settingsApp.getApplyNameButton().setOnAction(event -> {
+      final String name = settingsApp.getPlayerNameField().getText().trim();
+      if (!name.isEmpty() && onPlayerNameChanged != null) {
+        onPlayerNameChanged.accept(name);
+        settingsApp.getPlayerNameField().clear();
+      }
+    });
 
-      settingsApp.getApplyNameButton().setOnAction(event -> {
-        String name = settingsApp.getPlayerNameField().getText().trim();
-        if (!name.isEmpty() && onPlayerNameChanged != null) {
-          onPlayerNameChanged.accept(name);
-          settingsApp.getPlayerNameField().clear();
-        }
-      });
+    settingsApp.getLogoutButton().setOnAction(event -> {
+      if (onLogout != null) {
+        onLogout.run();
+      }
+    });
 
-      settingsApp.getLogoutButton().setOnAction(event -> {
-        if (onLogout != null) {
-          onLogout.run();
-        }
-      });
-      settingsApp.getPowerOffButton().setOnAction(event -> {
-        if (onPowerOff != null) {
-          onPowerOff.run();
-        }
-      });
-    }
+    settingsApp.getPowerOffButton().setOnAction(event -> {
+      if (onPowerOff != null) {
+        onPowerOff.run();
+      }
+    });
   }
 
   /**
@@ -125,7 +138,7 @@ public void setLoggedIn(final boolean status) {
 
   private void openFilePicker() {
     if (filePickerApp.getRoot().getParent() == null) {
-      var parent = settingsApp.getRoot().getParent();
+      final var parent = settingsApp.getRoot().getParent();
       if (parent instanceof Pane pane) {
         pane.getChildren().add(filePickerApp.getRoot());
         filePickerApp.centerInParent();
@@ -159,26 +172,56 @@ private void refreshView() {
     settingsApp.updateContent();
   }
 
+  /**
+   * Sets the callback invoked when the user successfully selects a valid stock file path.
+   *
+   * @param callback the runnable to invoke after a successful path selection
+   */
   public void setOnUserPathSelected(final Runnable callback) {
     onUserSelection = callback;
   }
 
+  /**
+   * Sets the callback invoked when the selected stock file fails validation.
+   *
+   * @param callback the runnable to invoke when file validation fails
+   */
   public void setOnSelectedFileFailed(final Runnable callback) {
     onSelectedFileFailed = callback;
   }
 
+  /**
+   * Sets the callback invoked when the user triggers a logout action.
+   *
+   * @param callback the runnable to invoke on logout
+   */
   public void setOnLogout(final Runnable callback) {
     onLogout = callback;
   }
 
+  /**
+   * Sets the callback invoked when the user triggers the power-off action.
+   *
+   * @param callback the runnable to invoke on power-off
+   */
   public void setOnPowerOff(final Runnable callback) {
     onPowerOff = callback;
   }
 
+  /**
+   * Sets the callback invoked when the user applies a new player name.
+   *
+   * @param callback the consumer to invoke with the newly entered player name
+   */
   public void setOnPlayerNameChanged(final Consumer<String> callback) {
     onPlayerNameChanged = callback;
   }
 
+  /**
+   * Sets the callback invoked when the user applies a new gradient configuration.
+   *
+   * @param callback the consumer to invoke with the selected gradient config
+   */
   public void setOnGradientChanged(final Consumer<GradientConfig> callback) {
     onGradientChanged = callback;
   }

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/controller/viewcontrollers/DesktopViewController.java

@@ -146,7 +146,6 @@ private List<Popup> initializeApps(GameController gameController) {
     SettingsAppController settingsAppController =
         new SettingsAppController(settingsApp, filePickerApp);
     settingsAppController.setLoggedIn(true);
-
     settingsAppController.setOnGradientChanged(cfg ->
         desktopView.getDesktopPane().setStyle(
             SettingsApp.buildCssGradient(cfg.colorA(), cfg.colorB(), cfg.direction())));