Merge branch 'master' into ui-theme

diylc/diylc-swing/pom.xml

@@ -96,6 +96,11 @@
             <artifactId>commons-compiler</artifactId>
             <version>3.1.12</version>
         </dependency>
+        <dependency>
+            <groupId>com.formdev</groupId>
+            <artifactId>flatlaf</artifactId>
+            <version>3.6</version>
+        </dependency>
         <dependency>
             <groupId>net.java.balloontip</groupId>
             <artifactId>balloontip</artifactId>

diylc/diylc-swing/src/main/java/org/diylc/DIYLCStarter.java

@@ -25,7 +25,6 @@ import java.util.Arrays;
 import java.util.Properties;
 import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
-import javax.swing.UIManager;
 import org.apache.log4j.Logger;
 import org.apache.log4j.PropertyConfigurator;
 import org.diylc.appframework.miscutils.ConfigurationManager;
@@ -42,6 +41,7 @@ import org.diylc.serialization.ProjectFileManager;
 import org.diylc.swing.gui.MainFrame;
 import org.diylc.swing.gui.TemplateDialog;
 import org.diylc.swing.plugins.file.ProjectDrawingProvider;
+import org.diylc.utils.LookAndFeelUtils;
 
 /**
  * Main class that runs DIYLC.
@@ -136,7 +136,7 @@ public class DIYLCStarter {
 		LOG.info("Configuration dump end.");
 
 		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+			LookAndFeelUtils.applyLookAndFeel();
 			
 			// Apply configurable font scaling from VM argument: -Dorg.diylc.fontScaleFactor=X
 			org.diylc.utils.FontScalingUtils.applyFontScaling();

diylc/diylc-swing/src/main/java/org/diylc/swing/gui/CollapsiblePanel.java

@@ -34,6 +34,7 @@ import javax.swing.SwingConstants;
 import javax.swing.border.MatteBorder;
 import org.diylc.appframework.miscutils.ConfigurationManager;
 import org.diylc.appframework.miscutils.IConfigListener;
+import org.diylc.utils.LookAndFeelUtils;
 
 /***
  * Panel that has a clickable line that can used to collapse and expand the contents of the panel.
@@ -49,7 +50,8 @@ public class CollapsiblePanel extends JPanel {
   private MatteBorderEx border;
   private String visibilityConfigKey;
 
-  private Color defaultColor = Color.lightGray;
+  private Color defaultColor =
+      LookAndFeelUtils.themeColor(Color.lightGray, new Color(85, 88, 90));
   private Color highlightColor = Color.decode("#66CCFF");
 
   /**

diylc/diylc-swing/src/main/java/org/diylc/swing/gui/InfoDialog.java

@@ -24,11 +24,13 @@ import javax.swing.BorderFactory;
 import javax.swing.JComponent;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
+import javax.swing.UIManager;
 import org.diylc.appframework.miscutils.ConfigurationManager;
 import org.diylc.swingframework.ButtonDialog;
 
 import org.diylc.common.IPlugInPort;
 import org.diylc.utils.IconLoader;
+import org.diylc.utils.LookAndFeelUtils;
 
 public class InfoDialog extends ButtonDialog {
 
@@ -53,9 +55,10 @@ public class InfoDialog extends ButtonDialog {
   protected JComponent getMainComponent() {
     JLabel label = new JLabel("<html>" + message + "</html>");
     label.setIcon(IconLoader.Help.getIcon());
-    label.setBackground(Color.white);
+    label.setBackground(UIManager.getColor("List.background"));
     label.setOpaque(true);
-    label.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, Color.lightGray), BorderFactory.createEmptyBorder(16, 16, 16, 16)));
+    label.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createMatteBorder(0, 0, 1, 0,
+        LookAndFeelUtils.themeColor(Color.lightGray, new Color(85, 88, 90))), BorderFactory.createEmptyBorder(16, 16, 16, 16)));
     label.setIconTextGap(8);
     return label;
   }

diylc/diylc-swing/src/main/java/org/diylc/swing/gui/TemplateDialog.java

@@ -60,6 +60,7 @@ import org.diylc.common.IPlugInPort;
 import org.diylc.common.PropertyWrapper;
 import org.diylc.core.IView;
 import org.diylc.presenter.Presenter;
+import org.diylc.utils.LookAndFeelUtils;
 
 public class TemplateDialog extends JDialog {
 
@@ -201,7 +202,8 @@ public class TemplateDialog extends JDialog {
   public JPanel getInfoPanel() {
     if (infoPanel == null) {
       infoPanel = new JPanel();
-      infoPanel.setBackground(Color.decode("#FFFFCC"));
+      infoPanel.setBackground(
+          LookAndFeelUtils.themeColor(Color.decode("#FFFFCC"), Color.decode("#4B4B3A")));
       infoPanel.setBorder(new JTextField().getBorder());
       JLabel infoLabel =
           new JLabel(

diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/cloud/view/CommentDialog.java

@@ -36,6 +36,7 @@ import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JSeparator;
 import javax.swing.JTextArea;
+import javax.swing.UIManager;
 
 import org.diylc.common.IPlugInPort;
 import org.diylc.common.ITask;
@@ -91,7 +92,7 @@ public class CommentDialog extends JDialog {
   private JPanel getListPanel() {
     if (listPanel == null) {
       listPanel = new JPanel(new GridBagLayout());
-      listPanel.setBackground(Color.white);
+      listPanel.setBackground(UIManager.getColor("List.background"));
       for (CommentEntity c : comments) {
         addComment(c);
 
@@ -107,7 +108,7 @@ public class CommentDialog extends JDialog {
   private JPanel getMainPanel() {
     if (mainPanel == null) {
       mainPanel = new JPanel(new GridBagLayout());
-      mainPanel.setBackground(Color.white);
+      mainPanel.setBackground(UIManager.getColor("List.background"));
 
       GridBagConstraints gbc = new GridBagConstraints();
       gbc.gridx = 0;

diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/cloud/view/browser/CloudBrowserFrame.java

@@ -21,7 +21,6 @@
 */
 package org.diylc.swing.plugins.cloud.view.browser;
 
-import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
@@ -37,6 +36,7 @@ import javax.swing.JRootPane;
 import javax.swing.JTabbedPane;
 import javax.swing.SwingUtilities;
 import javax.swing.SwingWorker;
+import javax.swing.UIManager;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 import org.apache.log4j.Logger;
@@ -167,7 +167,7 @@ public class CloudBrowserFrame extends JFrame implements ISimpleView {
     if (searchPanel == null) {
       searchPanel = new JPanel(new GridBagLayout());
       GridBagConstraints gbc = new GridBagConstraints();
-      searchPanel.setBackground(Color.white);
+      searchPanel.setBackground(UIManager.getColor("List.background"));
       gbc.anchor = GridBagConstraints.NORTH;
       gbc.insets = new Insets(2, 2, 2, 2);
       gbc.gridx = 0;

diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/cloud/view/browser/ResultsScrollPanel.java

@@ -18,7 +18,6 @@
  */
 package org.diylc.swing.plugins.cloud.view.browser;
 
-import java.awt.Color;
 import java.awt.Cursor;
 import java.awt.FlowLayout;
 import java.awt.Graphics;
@@ -48,6 +47,7 @@ import javax.swing.JTextArea;
 import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;
 import javax.swing.SwingWorker;
+import javax.swing.UIManager;
 import javax.swing.text.DefaultCaret;
 import org.apache.log4j.Logger;
 import org.diylc.appframework.miscutils.InMemoryConfigurationManager;
@@ -507,7 +507,7 @@ public class ResultsScrollPanel extends JScrollPane {
       }
     });
 
-    buttonPanel.setBackground(Color.white);
+    buttonPanel.setBackground(UIManager.getColor("List.background"));
     buttonPanel.add(downloadButton);
     if (showEditControls) {
       buttonPanel.add(editButton);
@@ -651,7 +651,7 @@ public class ResultsScrollPanel extends JScrollPane {
   private JPanel getResultsPanel() {
     if (resultsPanel == null) {
       resultsPanel = new JPanel(new GridBagLayout());
-      resultsPanel.setBackground(Color.white);
+      resultsPanel.setBackground(UIManager.getColor("List.background"));
     }
     return resultsPanel;
   }

diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/cloud/view/browser/SearchHeaderPanel.java

@@ -21,7 +21,6 @@
 */
 package org.diylc.swing.plugins.cloud.view.browser;
 
-import java.awt.Color;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
@@ -31,6 +30,7 @@ import javax.swing.JComboBox;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
+import javax.swing.UIManager;
 
 import org.diylc.utils.IconLoader;
 
@@ -48,7 +48,7 @@ public class SearchHeaderPanel extends JPanel {
   public SearchHeaderPanel() {
     setLayout(new GridBagLayout());
 
-    this.setBackground(Color.white);
+    this.setBackground(UIManager.getColor("List.background"));
     GridBagConstraints gbc = new GridBagConstraints();
     gbc.anchor = GridBagConstraints.LINE_START;
     gbc.insets = new Insets(2, 2, 2, 2);

diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/config/ConfigPlugin.java

@@ -43,6 +43,7 @@ import org.diylc.lang.Language;
 import org.diylc.swing.ActionFactory;
 import org.diylc.swing.ISwingUI;
 import org.diylc.utils.IconLoader;
+import org.diylc.utils.LookAndFeelUtils;
 import org.diylc.utils.ResourceUtils;
 
 /**
@@ -56,6 +57,7 @@ public class ConfigPlugin implements IPlugIn {
 
   private static final String CONFIG_MENU = "Config";
   private static final String THEME_MENU = "Theme";
+  private static final String UI_THEME_MENU = "UI Theme";
   private static final String RULER_MENU = "Ruler Inch Subdivision...";
   private static final String SNAP_MENU = "Snap To";
   private static final String CATEGORIES_MENU = "Component Categories";
@@ -68,6 +70,7 @@ public class ConfigPlugin implements IPlugIn {
   private static final String LANGUAGE_MENU = LangUtil.translate("Language");
   
   private static final String LANG_RESTART = LangUtil.translate("Language selection will be applied after the application is restarted.");
+  private static final String UI_THEME_RESTART = LangUtil.translate("UI theme selection will be applied after the application is restarted.");
   public static final String THEMES_DIR = "themes";
 
   private ISwingUI swingUI;
@@ -138,6 +141,14 @@ public class ConfigPlugin implements IPlugIn {
     } catch (Exception e) {
       LOG.error("Error while setting up language menu", e);
     }
+
+    swingUI.injectSubmenu(UI_THEME_MENU, IconLoader.WindowColors.getIcon(), CONFIG_MENU);
+    for (String uiTheme : new String[] {LookAndFeelUtils.UI_THEME_SYSTEM,
+        LookAndFeelUtils.UI_THEME_LIGHT, LookAndFeelUtils.UI_THEME_DARK}) {
+      swingUI.injectMenuAction(ActionFactory.getInstance().createToggleAction(uiTheme,
+          LookAndFeelUtils.UI_THEME_KEY, UI_THEME_MENU, LookAndFeelUtils.UI_THEME_DEFAULT),
+          UI_THEME_MENU);
+    }
    
     
     swingUI.injectMenuAction(
@@ -231,6 +242,16 @@ public class ConfigPlugin implements IPlugIn {
         swingUI.showMessage(LANG_RESTART, LANGUAGE_MENU, ISwingUI.INFORMATION_MESSAGE);
       }
     });
+
+    ConfigurationManager.getInstance().addConfigListener(LookAndFeelUtils.UI_THEME_KEY,
+        new IConfigListener() {
+
+          @Override
+          public void valueChanged(String key, Object value) {
+            swingUI.showMessage(UI_THEME_RESTART, LangUtil.translate(UI_THEME_MENU),
+                ISwingUI.INFORMATION_MESSAGE);
+          }
+        });
   }
 
   @Override

diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/explorer/ExplorerPane.java

@@ -47,6 +47,7 @@ import org.diylc.swing.gui.ComponentPopupMenu;
 import org.diylc.swing.gui.DragDropList;
 import org.diylc.swing.gui.IDragDropListListener;
 import org.diylc.swing.gui.SearchTextField;
+import org.diylc.utils.LookAndFeelUtils;
 
 public class ExplorerPane extends JPanel {
 
@@ -588,6 +589,9 @@ public class ExplorerPane extends JPanel {
 
     private Map<String, ComponentType> componentTypes;
 
+    private String layerColor = LookAndFeelUtils.themeHtmlColor("#c0c0c0", "#707070");
+    private String valueColor = LookAndFeelUtils.themeHtmlColor("#666666", "#a0a0a0");
+
     public ComponentListCellRenderer(Map<String, List<ComponentType>> componentTypeMap) {
       this.componentTypes = componentTypeMap.values().stream().flatMap(x -> x.stream())
           .collect(Collectors.toMap(x -> x.getInstanceClass().getCanonicalName(), x -> x));
@@ -624,12 +628,12 @@ public class ExplorerPane extends JPanel {
           }
         } else {
           if (valueForDisplay == null || valueForDisplay.trim().isEmpty()) {
-            renderer.setText(String.format("<html><font color='#c0c0c0'>[L%s]</font> %s</html>",
-                layerId, component.getName()));
+            renderer.setText(String.format("<html><font color='%s'>[L%s]</font> %s</html>",
+                layerColor, layerId, component.getName()));
           } else {
             renderer.setText(String.format(
-                "<html><font color='#c0c0c0'>[L%s]</font> %s (<font color='#666666'>%s</font>)</html>",
-                layerId, component.getName(), valueForDisplay));
+                "<html><font color='%s'>[L%s]</font> %s (<font color='%s'>%s</font>)</html>",
+                layerColor, layerId, component.getName(), valueColor, valueForDisplay));
           }
         }
       } else {
@@ -656,8 +660,8 @@ public class ExplorerPane extends JPanel {
           renderer.setText(String.format("<html>[L%s] <b>%s</b> (<b>%s</b>)</html>", maxLayerId, groupName, componentCount));
         } else {
           renderer.setText(String.format(
-              "<html><font color='#c0c0c0'>[L%s]</font> %s (<font color='#666666'>%s</font>)</html>",
-              maxLayerId, groupName, componentCount));
+              "<html><font color='%s'>[L%s]</font> %s (<font color='%s'>%s</font>)</html>",
+              layerColor, maxLayerId, groupName, valueColor, componentCount));
         }
       }
 

diylc/diylc-swing/src/main/java/org/diylc/utils/LookAndFeelUtils.java

@@ -0,0 +1,85 @@
+/*
+
+    DIY Layout Creator (DIYLC).
+    Copyright (c) 2009-2025 held jointly by the individual authors.
+
+    This file is part of DIYLC.
+
+    DIYLC is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    DIYLC is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DIYLC.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+package org.diylc.utils;
+
+import java.awt.Color;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+
+import com.formdev.flatlaf.FlatDarkLaf;
+import com.formdev.flatlaf.FlatLaf;
+import com.formdev.flatlaf.FlatLightLaf;
+import com.formdev.flatlaf.themes.FlatMacDarkLaf;
+import com.formdev.flatlaf.themes.FlatMacLightLaf;
+
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.appframework.miscutils.Utils;
+
+/**
+ * Installs the Swing look and feel selected under Config > UI Theme. The native look and feel
+ * remains the default; the light and dark themes are provided by FlatLaf.
+ *
+ * @author Branislav Stojkovic
+ */
+public class LookAndFeelUtils {
+
+  public static final String UI_THEME_KEY = "uiTheme";
+  public static final String UI_THEME_SYSTEM = "System";
+  public static final String UI_THEME_LIGHT = "Light";
+  public static final String UI_THEME_DARK = "Dark";
+  public static final String UI_THEME_DEFAULT = UI_THEME_SYSTEM;
+
+  /**
+   * Installs the configured look and feel. Must run before any UI component is created, since
+   * switching requires an application restart.
+   */
+  public static void applyLookAndFeel() throws ClassNotFoundException, InstantiationException,
+      IllegalAccessException, UnsupportedLookAndFeelException {
+    String theme = ConfigurationManager.getInstance().readString(UI_THEME_KEY, UI_THEME_DEFAULT);
+    if (UI_THEME_DARK.equalsIgnoreCase(theme)) {
+      UIManager.setLookAndFeel(Utils.isMac() ? new FlatMacDarkLaf() : new FlatDarkLaf());
+    } else if (UI_THEME_LIGHT.equalsIgnoreCase(theme)) {
+      UIManager.setLookAndFeel(Utils.isMac() ? new FlatMacLightLaf() : new FlatLightLaf());
+    } else {
+      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+    }
+  }
+
+  public static boolean isDark() {
+    return FlatLaf.isLafDark();
+  }
+
+  /**
+   * Picks between two variants of a color that the look and feel does not provide, such as an
+   * accent or a highlight.
+   */
+  public static Color themeColor(Color light, Color dark) {
+    return isDark() ? dark : light;
+  }
+
+  /**
+   * Same as {@link #themeColor(Color, Color)} for colors embedded into HTML, in "#rrggbb" form.
+   */
+  public static String themeHtmlColor(String light, String dark) {
+    return isDark() ? dark : light;
+  }
+}

diylc/diylc-swing/src/main/resources/lang/Deutsch.txt

@@ -714,3 +714,6 @@ Reconnect %s to %s|%s mit %s neu verbinden
 Editing your circuit:|Der Bearbeitung Ihrer Schaltung:
 Generating new layouts:|Der Erstellung neuer Layouts:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|Der KI-Schaltungsanalysator erfordert ein DIYLC-Cloud-Konto. Möchten Sie sich jetzt anmelden?
+UI Theme|UI-Design
+System|System
+UI theme selection will be applied after the application is restarted.|Das gewählte UI-Design wird nach Neustart der Anwendung verwendet.

diylc/diylc-swing/src/main/resources/lang/English.txt

@@ -707,3 +707,6 @@ Reconnect %s to %s
 Editing your circuit:
 Generating new layouts:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?
+UI Theme
+System
+UI theme selection will be applied after the application is restarted.

diylc/diylc-swing/src/main/resources/lang/Español.txt

@@ -710,3 +710,6 @@ Reconnect %s to %s|Reconectar %s a %s
 Editing your circuit:|Edición de su circuito:
 Generating new layouts:|Generación de nuevos diseños:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|El Analizador de Circuitos IA requiere una cuenta de DIYLC Cloud. ¿Desea iniciar sesión ahora?
+UI Theme|Tema de la interfaz
+System|Sistema
+UI theme selection will be applied after the application is restarted.|La selección del tema de la interfaz se aplicará después de reiniciar la aplicación.

diylc/diylc-swing/src/main/resources/lang/Français.txt

@@ -709,3 +709,6 @@ Reconnect %s to %s|Reconnecter %s à %s
 Editing your circuit:|La modification de votre circuit :
 Generating new layouts:|La génération de nouvelles implantations :
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|L'analyseur de circuit IA nécessite un compte DIYLC Cloud. Voulez-vous vous connecter maintenant ?
+UI Theme|Thème de l'interface
+System|Système
+UI theme selection will be applied after the application is restarted.|La sélection du thème de l'interface sera appliquée après le redémarrage de l'application.

diylc/diylc-swing/src/main/resources/lang/Italiano.txt

@@ -711,3 +711,6 @@ Reconnect %s to %s|Ricollega %s a %s
 Editing your circuit:|Modifica del tuo circuito:
 Generating new layouts:|Generazione di nuovi layout:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|L'Analizzatore di Circuiti IA richiede un account DIYLC Cloud. Vuoi accedere ora?
+UI Theme|Tema dell'interfaccia
+System|Sistema
+UI theme selection will be applied after the application is restarted.|La selezione del tema dell'interfaccia verrà applicata dopo il riavvio dell'applicazione.

diylc/diylc-swing/src/main/resources/lang/Nederlands.txt

@@ -715,3 +715,6 @@ Reconnect %s to %s|%s opnieuw verbinden met %s
 Editing your circuit:|Uw schakeling bewerken:
 Generating new layouts:|Nieuwe layouts genereren:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|De AI Circuit Analysator vereist een DIYLC Cloud-account. Wilt u nu inloggen?
+UI Theme|Interfacethema
+System|Systeem
+UI theme selection will be applied after the application is restarted.|Interfacethema wordt toegepast nadat het programma opnieuw is opgestart.

diylc/diylc-swing/src/main/resources/lang/Português.txt

@@ -710,3 +710,6 @@ Reconnect %s to %s|Reconectar %s a %s
 Editing your circuit:|Edição do seu circuito:
 Generating new layouts:|Geração de novos layouts:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|O Analisador de Circuito IA requer uma conta DIYLC Cloud. Deseja entrar agora?
+UI Theme|Tema da interface
+System|Sistema
+UI theme selection will be applied after the application is restarted.|A seleção do tema da interface se aplicará depois de reiniciar o aplicativo.

diylc/diylc-swing/src/main/resources/lang/Srpski.txt

@@ -706,3 +706,6 @@ Reconnect %s to %s|Ponovo poveži %s sa %s
 Editing your circuit:|Izmenama vašeg kola:
 Generating new layouts:|Generisanju novih rasporeda:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|AI Analizator Kola zahteva DIYLC Cloud nalog. Da li želite da se prijavite sada?
+UI Theme|Tema interfejsa
+System|Sistemska
+UI theme selection will be applied after the application is restarted.|Odabir teme interfejsa će biti primenjen nakon sledećeg pokretanja aplikacije.

diylc/diylc-swing/src/main/resources/lang/हिंदी.txt

@@ -708,3 +708,6 @@ Reconnect %s to %s|%s को %s से फिर से जोड़ें
 Editing your circuit:|आपके सर्किट को संपादित करना:
 Generating new layouts:|नए लेआउट बनाना:
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|AI सर्किट विश्लेषक के लिए DIYLC Cloud खाते की आवश्यकता है। क्या आप अभी लॉग इन करना चाहेंगे?
+UI Theme|UI थीम
+System|सिस्टम
+UI theme selection will be applied after the application is restarted.|UI थीम चयन एप्लिकेशन रीस्टार्ट होने के बाद लागू होगा।

diylc/diylc-swing/src/main/resources/lang/简体中文.txt

@@ -708,3 +708,6 @@ Reconnect %s to %s|将 %s 重新连接到 %s
 Editing your circuit:|编辑您的电路：
 Generating new layouts:|生成新的布局：
 AI Circuit Analyzer requires a DIYLC Cloud account. Would you like to log in now?|AI电路分析器需要 DIYLC Cloud 账户。是否立即登录？
+UI Theme|界面主题
+System|系统
+UI theme selection will be applied after the application is restarted.|界面主题选择将在应用程序重启后生效。