Added option to modify all defaults individually.

core/src/main/java/com/github/weisj/darklaf/DarkLaf.java

@@ -55,7 +55,8 @@ public class DarkLaf extends BasicLookAndFeel {
                                                                                 new FontDefaultsInitTask(),
                                                                                 new UtilityDefaultsInitTask(),
                                                                                 new SystemDefaultsInitTask(),
-                                                                                new PlatformDefaultsInitTask()
+                                                                                new PlatformDefaultsInitTask(),
+                                                                                new UserInitTask(),
     };
     /*
      * The base look and feel. This may vary to handle different platform support.

core/src/main/java/com/github/weisj/darklaf/LafManager.java

@@ -27,7 +27,9 @@ package com.github.weisj.darklaf;
 import java.awt.*;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.LogManager;
@@ -38,6 +40,7 @@ import javax.swing.*;
 import com.github.weisj.darklaf.platform.DecorationsHandler;
 import com.github.weisj.darklaf.platform.ThemePreferencesHandler;
 import com.github.weisj.darklaf.task.DefaultsAdjustmentTask;
+import com.github.weisj.darklaf.task.DefaultsInitTask;
 import com.github.weisj.darklaf.theme.*;
 import com.github.weisj.darklaf.theme.event.ThemePreferenceChangeEvent;
 import com.github.weisj.darklaf.theme.event.ThemePreferenceListener;
@@ -56,7 +59,8 @@ public final class LafManager {
     private static Theme theme;
     private static boolean logEnabled = false;
     private static final List<Theme> registeredThemes = new ArrayList<>();
-    private static final Collection<DefaultsAdjustmentTask> uiDefaultsTasks = new HashSet<>();
+    private static final Collection<DefaultsAdjustmentTask> uiDefaultsTasks = new ArrayList<>();
+    private static final Collection<DefaultsInitTask> uiInitTasks = new ArrayList<>();
 
     static {
         enableLogging(true);
@@ -392,14 +396,47 @@ public final class LafManager {
     }
 
     /**
-     * Get a view of all currently registered init tasks. Modification will also mutate the collection itself.
+     * Get a view of all currently registered defaults init tasks. Modification will also mutate the collection itself.
      *
      * @return collection of init tasks.
      */
-    public static Collection<DefaultsAdjustmentTask> getUserAdjustmentTasks() {
+    public static Collection<DefaultsAdjustmentTask> getUserDefaultsAdjustmentTasks() {
         return uiDefaultsTasks;
     }
 
+    /**
+     * Register a task to modify the laf defaults.
+     *
+     * @param task the defaults init task.
+     */
+    public static void registerInitTask(final DefaultsInitTask task) {
+        uiInitTasks.add(task);
+    }
+
+    /**
+     * Remove a registered task to modify the laf defaults.
+     *
+     * @param task the defaults init task.
+     */
+    public static void removeInitTask(final DefaultsInitTask task) {
+        uiInitTasks.remove(task);
+    }
+
+    /**
+     * Get a view of all currently registered ui init tasks. Modification will also mutate the collection itself.
+     *
+     * @return collection of init tasks.
+     */
+    public static Collection<DefaultsInitTask> getUserInitTasks() {
+        return uiInitTasks;
+    }
+
+    /**
+     * Get the closest match of a registered theme for the given theme.
+     *
+     * @param  theme the theme to match to.
+     * @return       the closes match. NonNull.
+     */
     public static Theme getClosestMatchForTheme(final Theme theme) {
         if (theme == null) return themeForPreferredStyle(null);
         for (Theme registered : getRegisteredThemes()) {

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

@@ -40,8 +40,7 @@ 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",
+    private static final String[] UI_PROPERTIES = new String[]{"borders", "button", "checkBox", "colorChooser",
                                                                "comboBox", "fileChooser", "tristate",
                                                                "internalFrame", "label", "list", "menu", "menuBar",
                                                                "menuItem", "numberingPane", "optionPane", "panel",
@@ -49,13 +48,10 @@ public class ThemeDefaultsInitTask implements DefaultsInitTask {
                                                                "scrollBar", "scrollPane", "separator",
                                                                "slider", "spinner", "splitPane", "statusBar",
                                                                "tabbedPane", "tabFrame", "table", "taskPane", "text",
-                                                               "toggleButton", "toolBar", "toolTip", "tree", "misc"
-    };
-    private static final String[] ICON_PROPERTIES = new String[]{
-                                                                 "checkBox", "radioButton", "dialog", "files", "frame",
-                                                                 "indicator", "menu", "misc", "navigation"
-    };
-    private final DefaultsAdjustmentTask userPreferenceAdjustment = new UserPreferenceAdjustmentTask();
+                                                               "toggleButton", "toolBar", "toolTip", "tree", "misc"};
+    private static final String[] ICON_PROPERTIES = new String[]{"checkBox", "radioButton", "dialog", "files", "frame",
+                                                                 "indicator", "menu", "misc", "navigation"};
+    private final DefaultsAdjustmentTask userPreferenceAdjustment = new UserDefaultsAdjustmentTask();
     private final DefaultsAdjustmentTask accentColorAdjustment = new AccentColorAdjustmentTask();
     private final DefaultsAdjustmentTask foregroundGeneration = new ForegroundColorGenerationTask();
 

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

@@ -0,0 +1,37 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Jannis Weis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+package com.github.weisj.darklaf.task;
+
+import java.util.Collection;
+
+import com.github.weisj.darklaf.LafManager;
+
+public class UserDefaultsAdjustmentTask extends UserPreferenceAdjustmentTask {
+
+    @Override
+    protected Collection<DefaultsAdjustmentTask> getTasks() {
+        return LafManager.getUserDefaultsAdjustmentTasks();
+    }
+}

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

@@ -0,0 +1,40 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Jannis Weis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+package com.github.weisj.darklaf.task;
+
+import javax.swing.*;
+
+import com.github.weisj.darklaf.LafManager;
+import com.github.weisj.darklaf.theme.Theme;
+
+public class UserInitTask implements DefaultsInitTask {
+
+    @Override
+    public void run(final Theme currentTheme, final UIDefaults defaults) {
+        for (DefaultsInitTask task : LafManager.getUserInitTasks()) {
+            task.run(currentTheme, defaults);
+        }
+    }
+}

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

@@ -24,17 +24,19 @@
  */
 package com.github.weisj.darklaf.task;
 
+import java.util.Collection;
 import java.util.Properties;
 
-import com.github.weisj.darklaf.LafManager;
 import com.github.weisj.darklaf.theme.Theme;
 
-public class UserPreferenceAdjustmentTask implements DefaultsAdjustmentTask {
+public abstract class UserPreferenceAdjustmentTask implements DefaultsAdjustmentTask {
 
     @Override
     public void run(final Theme currentTheme, final Properties properties) {
-        for (DefaultsAdjustmentTask task : LafManager.getUserAdjustmentTasks()) {
+        for (DefaultsAdjustmentTask task : getTasks()) {
             if (task != null) task.run(currentTheme, properties);
         }
     }
+
+    protected abstract Collection<DefaultsAdjustmentTask> getTasks();
 }