Moved themes to own module.

Decoupled loading of ui properties from theme properties.

core/build.gradle.kts

@@ -8,6 +8,7 @@ plugins {
 }
 
 dependencies {
+    implementation(project(":darklaf-theme"))
     implementation(project(":darklaf-native-utils"))
     implementation(project(":darklaf-utils"))
     implementation(project(":darklaf-platform-base"))

core/src/main/java/com/github/weisj/darklaf/task/FontDefaultsInitTask.java

@@ -47,6 +47,7 @@ public class FontDefaultsInitTask implements DefaultsInitTask {
 
     private static final String MAC_OS_CATALINA_FONT_NAME = ".AppleSystemUIFont";
     private static final String MAC_OS_FONT_NAME = ".SF NS Text";
+    private final PropertyFontMapper fontMapper = new PropertyFontMapper();
 
     @Override
     public void run(final Theme currentTheme, final Map<Object, Object> defaults) {
@@ -108,7 +109,7 @@ public class FontDefaultsInitTask implements DefaultsInitTask {
     }
 
     private FontMapper getFontMapper(final FontSizeRule rule) {
-        if (rule == null) return (font, defaults) -> font;
-        return rule.getFontMapper();
+        fontMapper.setPropertyKey(rule == null ? null : rule.getPropertyKey());
+        return fontMapper;
     }
 }

core/src/main/java/com/github/weisj/darklaf/task/PropertyFontMapper.java

@@ -21,9 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-package com.github.weisj.darklaf.theme;
+package com.github.weisj.darklaf.task;
 
 import com.github.weisj.darklaf.LafManager;
+import com.github.weisj.darklaf.theme.FontMapper;
+import com.github.weisj.darklaf.theme.Theme;
 
 import java.awt.*;
 import java.util.Map;
@@ -37,12 +39,21 @@ public class PropertyFontMapper implements FontMapper {
     private int adjustment;
     private String propertyKey;
 
+    public PropertyFontMapper() {
+        this(null);
+    }
+
     public PropertyFontMapper(final String propertyKey) {
         this.propertyKey = propertyKey;
     }
 
+    public void setPropertyKey(final String propertyKey) {
+        this.propertyKey = propertyKey;
+    }
+
     @Override
     public Font map(final Font font, final Map<Object, Object> defaults) {
+        if (propertyKey == null) return font;
         adjustment = getSize(defaults);
         // No need to create a new font.
         if (adjustment == 0) return font;

core/src/main/java/com/github/weisj/darklaf/task/ThemeDefaultsInitTask.java

@@ -23,13 +23,14 @@
  */
 package com.github.weisj.darklaf.task;
 
+import com.github.weisj.darklaf.DarkLaf;
+import com.github.weisj.darklaf.PropertyLoader;
 import com.github.weisj.darklaf.platform.Decorations;
 import com.github.weisj.darklaf.theme.Theme;
 import com.github.weisj.darklaf.util.SystemInfo;
 
 import javax.swing.*;
 import javax.swing.text.html.HTMLEditorKit;
-import javax.swing.text.html.StyleSheet;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
@@ -38,6 +39,16 @@ public class ThemeDefaultsInitTask implements DefaultsInitTask {
 
     private static final String GLOBAL_PREFIX = "global.";
     private static final String MAC_OS_MENU_BAR_KEY = "apple.laf.useScreenMenuBar";
+    private static final String[] UI_PROPERTIES = new String[]{
+        "borders", "button", "checkBox", "colorChooser", "comboBox", "fileChooser", "tristate",
+        "internalFrame", "label", "list", "menu", "menuBar", "menuItem", "numberingPane", "optionPane", "panel",
+        "popupMenu", "progressBar", "radioButton", "rootPane", "scrollBar", "scrollPane", "separator",
+        "slider", "spinner", "splitPane", "statusBar", "tabbedPane", "tabFrame", "table", "taskPane", "text",
+        "toggleButton", "toolBar", "toolTip", "tree",
+        };
+    private static final String[] ICON_PROPERTIES = new String[]{
+        "control", "dialog", "files", "frame", "indicator", "menu", "misc", "navigation"
+    };
     private final DefaultsInitTask userPreferenceInitTask = new UserPreferenceInitTask();
 
     @Override
@@ -56,17 +67,24 @@ public class ThemeDefaultsInitTask implements DefaultsInitTask {
          */
         userPreferenceInitTask.run(currentTheme, uiProps);
 
-        currentTheme.loadGlobals(uiProps, defaults);
-        installGlobals(uiProps, defaults);
-        currentTheme.loadUIProperties(uiProps, defaults);
-        currentTheme.loadIconProperties(uiProps, defaults);
+        initGlobals(currentTheme, defaults, uiProps);
+        initUIProperties(currentTheme, defaults, uiProps);
+        initIconTheme(currentTheme, defaults, uiProps);
+        initPlatformProperties(currentTheme, defaults, uiProps);
+
         Decorations.loadDecorationProperties(uiProps, defaults);
-        currentTheme.loadPlatformProperties(uiProps, defaults);
         adjustPlatformSpecifics(uiProps);
         defaults.putAll(uiProps);
 
-        StyleSheet styleSheet = currentTheme.loadStyleSheet();
-        new HTMLEditorKit().setStyleSheet(styleSheet);
+        new HTMLEditorKit().setStyleSheet(currentTheme.loadStyleSheet());
+    }
+
+    private void initGlobals(final Theme currentTheme, final UIDefaults defaults, final Properties uiProps) {
+        PropertyLoader.putProperties(
+            PropertyLoader.loadProperties(DarkLaf.class, "globals", "properties/"), uiProps, defaults);
+
+        currentTheme.customizeGlobals(uiProps, defaults);
+        installGlobals(uiProps, defaults);
     }
 
     private void installGlobals(final Properties uiProps, final Map<Object, Object> defaults) {
@@ -88,7 +106,30 @@ public class ThemeDefaultsInitTask implements DefaultsInitTask {
         }
     }
 
-    protected void adjustPlatformSpecifics(final Properties uiProps) {
+    private void initUIProperties(final Theme currentTheme, final UIDefaults defaults, final Properties uiProps) {
+        for (String property : UI_PROPERTIES) {
+            PropertyLoader.putProperties(
+                PropertyLoader.loadProperties(DarkLaf.class, property, "properties/ui/"), uiProps, defaults);
+        }
+        currentTheme.customizeUIProperties(uiProps, defaults);
+    }
+
+    private void initIconTheme(final Theme currentTheme, final UIDefaults defaults, final Properties uiProps) {
+        currentTheme.loadIconTheme(uiProps, defaults);
+        for (String property : ICON_PROPERTIES) {
+            PropertyLoader.putProperties(
+                PropertyLoader.loadProperties(DarkLaf.class, property, "properties/icons/"), uiProps, defaults);
+        }
+        currentTheme.customizeIconTheme(uiProps, defaults);
+    }
+
+    private void initPlatformProperties(final Theme currentTheme, final UIDefaults defaults, final Properties uiProps) {
+        PropertyLoader.putProperties(
+            PropertyLoader.loadProperties(DarkLaf.class, getOsName(), "properties/platform/"), uiProps, defaults);
+        currentTheme.customizePlatformProperties(uiProps, defaults);
+    }
+
+    private void adjustPlatformSpecifics(final Properties uiProps) {
         boolean useScreenMenuBar = Boolean.getBoolean(MAC_OS_MENU_BAR_KEY);
         // If user wants to use Apple menu bar, then we need to keep the default
         // component for MenuBarUI and MenuUI
@@ -96,4 +137,8 @@ public class ThemeDefaultsInitTask implements DefaultsInitTask {
             uiProps.remove("MenuBarUI");
         }
     }
+
+    private String getOsName() {
+        return SystemInfo.isMac ? "mac" : SystemInfo.isWindows ? "windows" : "linux";
+    }
 }

core/src/test/java/theme/MyCustomTheme.java

@@ -34,8 +34,8 @@ import java.util.Properties;
 public class MyCustomTheme extends Theme {
 
     @Override
-    public void loadGlobals(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadGlobals(properties, currentDefaults);
+    public void customizeGlobals(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeGlobals(properties, currentDefaults);
         /*
          * Properties in the globals file should have a 'globals.' to be applied globally.
          */
@@ -43,8 +43,8 @@ public class MyCustomTheme extends Theme {
     }
 
     @Override
-    public void loadPlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadPlatformProperties(properties, currentDefaults);
+    public void customizePlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizePlatformProperties(properties, currentDefaults);
         /*
          * Loading this file (and having it present) is optional.
          */
@@ -53,8 +53,8 @@ public class MyCustomTheme extends Theme {
     }
 
     @Override
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadUIProperties(properties, currentDefaults);
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeUIProperties(properties, currentDefaults);
         /*
          * Loading this file (and having it present) is optional.
          */

settings.gradle.kts

@@ -18,6 +18,7 @@ include(
     "dependencies-bom",
     "native-utils",
     "core",
+    "theme",
     "property-loader",
     "utils",
     "platform-base",

theme/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    `java-library`
+}
+
+dependencies {
+    implementation(project(":darklaf-property-loader"))
+}

theme/src/main/java/com/github/weisj/darklaf/theme/FontSizeRule.java

@@ -34,18 +34,12 @@ public enum FontSizeRule {
     HUGE("huge");
 
     private final String propertyKey;
-    private final PropertyFontMapper fontMapper;
 
     FontSizeRule(final String propertyKey) {
         this.propertyKey = propertyKey;
-        fontMapper = new PropertyFontMapper(getPropertyKey());
     }
 
     public String getPropertyKey() {
         return "fontSize." + propertyKey;
     }
-
-    public FontMapper getFontMapper() {
-        return fontMapper;
-    }
 }

theme/src/main/java/com/github/weisj/darklaf/theme/HighContrastDarkTheme.java

@@ -64,14 +64,14 @@ public class HighContrastDarkTheme extends Theme {
     }
 
     @Override
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadUIProperties(properties, currentDefaults);
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeUIProperties(properties, currentDefaults);
         loadCustomProperties("ui", properties, currentDefaults);
     }
 
     @Override
-    public void loadPlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadPlatformProperties(properties, currentDefaults);
+    public void customizePlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizePlatformProperties(properties, currentDefaults);
         loadCustomProperties("platform", properties, currentDefaults);
     }
 }

theme/src/main/java/com/github/weisj/darklaf/theme/HighContrastLightTheme.java

@@ -64,14 +64,14 @@ public class HighContrastLightTheme extends Theme {
     }
 
     @Override
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadUIProperties(properties, currentDefaults);
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeUIProperties(properties, currentDefaults);
         loadCustomProperties("ui", properties, currentDefaults);
     }
 
     @Override
-    public void loadPlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadPlatformProperties(properties, currentDefaults);
+    public void customizePlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizePlatformProperties(properties, currentDefaults);
         loadCustomProperties("platform", properties, currentDefaults);
     }
 }

theme/src/main/java/com/github/weisj/darklaf/theme/IntelliJTheme.java

@@ -62,8 +62,8 @@ public class IntelliJTheme extends Theme {
     }
 
     @Override
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadUIProperties(properties, currentDefaults);
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeUIProperties(properties, currentDefaults);
         loadCustomProperties("ui", properties, currentDefaults);
     }
 }

theme/src/main/java/com/github/weisj/darklaf/theme/SolarizedDarkTheme.java

@@ -54,8 +54,8 @@ public class SolarizedDarkTheme extends Theme {
     }
 
     @Override
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadUIProperties(properties, currentDefaults);
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeUIProperties(properties, currentDefaults);
         loadCustomProperties("ui", properties, currentDefaults);
     }
 

theme/src/main/java/com/github/weisj/darklaf/theme/SolarizedLightTheme.java

@@ -54,8 +54,8 @@ public class SolarizedLightTheme extends Theme {
     }
 
     @Override
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        super.loadUIProperties(properties, currentDefaults);
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
+        super.customizeUIProperties(properties, currentDefaults);
         loadCustomProperties("ui", properties, currentDefaults);
     }
 

theme/src/main/java/com/github/weisj/darklaf/theme/Theme.java

@@ -23,9 +23,7 @@
  */
 package com.github.weisj.darklaf.theme;
 
-import com.github.weisj.darklaf.DarkLaf;
 import com.github.weisj.darklaf.PropertyLoader;
-import com.github.weisj.darklaf.util.SystemInfo;
 
 import javax.swing.*;
 import javax.swing.text.html.StyleSheet;
@@ -39,22 +37,10 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 /**
- * Theme for {@link DarkLaf}.
- *
  * @author Jannis Weis
  */
 public abstract class Theme {
     private static final Logger LOGGER = Logger.getLogger(Theme.class.getName());
-    private static final String[] UI_PROPERTIES = new String[]{
-        "borders", "button", "checkBox", "colorChooser", "comboBox", "fileChooser", "tristate",
-        "internalFrame", "label", "list", "menu", "menuBar", "menuItem", "numberingPane", "optionPane", "panel",
-        "popupMenu", "progressBar", "radioButton", "rootPane", "scrollBar", "scrollPane", "separator",
-        "slider", "spinner", "splitPane", "statusBar", "tabbedPane", "tabFrame", "table", "taskPane", "text",
-        "toggleButton", "toolBar", "toolTip", "tree",
-        };
-    private static final String[] ICON_PROPERTIES = new String[]{
-        "control", "dialog", "files", "frame", "indicator", "menu", "misc", "navigation"
-    };
     private FontSizeRule fontSizeRule;
 
 
@@ -96,7 +82,7 @@ public abstract class Theme {
     }
 
     /**
-     * Load the global values.
+     * Customize the global values.
      * <p>
      * Note: When overwriting a theme you also have overwrite {@link #getLoaderClass()} to return the class of the theme
      * you are overwriting. In this case you should use {@link #loadWithClass(String, Class)} instead of {@link
@@ -105,13 +91,11 @@ public abstract class Theme {
      * @param properties      the properties to load the values into.
      * @param currentDefaults the current ui defaults.
      */
-    public void loadGlobals(final Properties properties, final UIDefaults currentDefaults) {
-        PropertyLoader.putProperties(PropertyLoader.loadProperties(DarkLaf.class, "globals", "properties/"),
-                                     properties, currentDefaults);
+    public void customizeGlobals(final Properties properties, final UIDefaults currentDefaults) {
     }
 
     /**
-     * Load the icon defaults.
+     * Customize the icon defaults.
      * <p>
      * Note: When overwriting a theme you also have overwrite {@link #getLoaderClass()} to return the class of the theme
      * you are overwriting. In this case you should use {@link #loadWithClass(String, Class)} instead of {@link
@@ -120,12 +104,7 @@ public abstract class Theme {
      * @param properties      the properties to load the value into.
      * @param currentDefaults the current ui defaults.
      */
-    public void loadIconProperties(final Properties properties, final UIDefaults currentDefaults) {
-        loadIconTheme(properties, currentDefaults);
-        for (String property : ICON_PROPERTIES) {
-            PropertyLoader.putProperties(PropertyLoader.loadProperties(DarkLaf.class, property, "properties/icons/"),
-                                         properties, currentDefaults);
-        }
+    public void customizeIconTheme(final Properties properties, final UIDefaults currentDefaults) {
     }
 
     /**
@@ -138,15 +117,15 @@ public abstract class Theme {
      * @param properties      the properties to load the value into.
      * @param currentDefaults the current ui defaults.
      */
-    protected void loadIconTheme(final Properties properties, final UIDefaults currentDefaults) {
+    public void loadIconTheme(final Properties properties, final UIDefaults currentDefaults) {
         PresetIconRule iconTheme = getPresetIconRule();
         Properties props;
         switch (iconTheme) {
             case DARK:
-                props = PropertyLoader.loadProperties(DarkLaf.class, "dark_icons", "properties/icons/presets/");
+                props = PropertyLoader.loadProperties(Theme.class, "dark_icons", "icon_presets/");
                 break;
             case LIGHT:
-                props = PropertyLoader.loadProperties(DarkLaf.class, "light_icons", "properties/icons/presets/");
+                props = PropertyLoader.loadProperties(Theme.class, "light_icons", "icon_presets/");
                 break;
             case NONE:
             default:
@@ -156,7 +135,7 @@ public abstract class Theme {
     }
 
     /**
-     * Load the platform defaults.
+     * Customize the platform defaults.
      * <p>
      * Note: When overwriting a theme you should use {@link #loadWithClass(String, Class)} instead of {@link
      * #load(String)}.
@@ -164,17 +143,11 @@ public abstract class Theme {
      * @param properties      the properties to load the values into.
      * @param currentDefaults the current ui defaults.
      */
-    public void loadPlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
-        PropertyLoader.putProperties(PropertyLoader.loadProperties(DarkLaf.class, getOsName(), "properties/platform/"),
-                                     properties, currentDefaults);
-    }
-
-    private String getOsName() {
-        return SystemInfo.isMac ? "mac" : SystemInfo.isWindows ? "windows" : "linux";
+    public void customizePlatformProperties(final Properties properties, final UIDefaults currentDefaults) {
     }
 
     /**
-     * Load the ui defaults.
+     * Customize the ui defaults.
      * <p>
      * Note: When overwriting a theme you should use {@link #loadWithClass(String, Class)} instead of {@link
      * #load(String)}.
@@ -182,11 +155,7 @@ public abstract class Theme {
      * @param properties      the properties to load the values into.
      * @param currentDefaults the current ui defaults.
      */
-    public void loadUIProperties(final Properties properties, final UIDefaults currentDefaults) {
-        for (String property : UI_PROPERTIES) {
-            PropertyLoader.putProperties(PropertyLoader.loadProperties(DarkLaf.class, property, "properties/ui/"),
-                                         properties, currentDefaults);
-        }
+    public void customizeUIProperties(final Properties properties, final UIDefaults currentDefaults) {
     }
 
     /**