added FlatLaf.isDark()

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatDarculaLaf.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf;
 /**
  * A Flat LaF that has a dark color scheme and looks like Darcula LaF.
  *
+ * The UI defaults are loaded from FlatDarculaLaf.properties, FlatDarkLaf.properties and FlatLaf.properties
+ *
  * @author Karl Tauber
  */
 public class FlatDarculaLaf

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatDarkLaf.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf;
 /**
  * A Flat LaF that has a dark color scheme.
  *
+ * The UI defaults are loaded from FlatDarkLaf.properties and FlatLaf.properties
+ *
  * @author Karl Tauber
  */
 public class FlatDarkLaf
@@ -37,4 +39,9 @@ public class FlatDarkLaf
 	public String getDescription() {
 		return "Flat Dark Look and Feel";
 	}
+
+	@Override
+	public boolean isDark() {
+		return true;
+	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatIntelliJLaf.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf;
 /**
  * A Flat LaF that has a light color scheme and looks like IntelliJ LaF.
  *
+ * The UI defaults are loaded from FlatIntelliJLaf.properties, FlatLightLaf.properties and FlatLaf.properties
+ *
  * @author Karl Tauber
  */
 public class FlatIntelliJLaf

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatLaf.java

@@ -74,6 +74,8 @@ public abstract class FlatLaf
 		return getName();
 	}
 
+	public abstract boolean isDark();
+
 	@Override
 	public boolean isNativeLookAndFeel() {
 		return true;

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatLightLaf.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf;
 /**
  * A Flat LaF that has a light color scheme.
  *
+ * The UI defaults are loaded from FlatLightLaf.properties and FlatLaf.properties
+ *
  * @author Karl Tauber
  */
 public class FlatLightLaf
@@ -37,4 +39,9 @@ public class FlatLightLaf
 	public String getDescription() {
 		return "Flat Light Look and Feel";
 	}
+
+	@Override
+	public boolean isDark() {
+		return false;
+	}
 }