Styling: added StyleableUI.getStyleableValue() for tooling (e.g. GUI builder)

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatCapsLockIcon.java

@@ -49,6 +49,14 @@ public class FlatCapsLockIcon
 		}
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		switch( key ) {
+			case "capsLockIconColor": return color;
+			default: return null;
+		}
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		/*

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatCheckBoxIcon.java

@@ -172,6 +172,11 @@ public class FlatCheckBoxIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		boolean indeterminate = isIndeterminate( c );

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatCheckBoxMenuItemIcon.java

@@ -59,6 +59,11 @@ public class FlatCheckBoxMenuItemIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g2 ) {
 		boolean selected = (c instanceof AbstractButton) && ((AbstractButton)c).isSelected();

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatClearIcon.java

@@ -69,6 +69,11 @@ public class FlatClearIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		if( !ignoreButtonState && c instanceof AbstractButton ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatHelpButtonIcon.java

@@ -84,6 +84,11 @@ public class FlatHelpButtonIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g2 ) {
 		/*

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatMenuArrowIcon.java

@@ -61,6 +61,11 @@ public class FlatMenuArrowIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		if( c != null && !c.getComponentOrientation().isLeftToRight() )

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatSearchIcon.java

@@ -67,6 +67,11 @@ public class FlatSearchIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		/*

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatTabbedPaneCloseIcon.java

@@ -76,6 +76,11 @@ public class FlatTabbedPaneCloseIcon
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		// paint background

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatBorder.java

@@ -101,6 +101,12 @@ public class FlatBorder
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public void paintBorder( Component c, Graphics g, int x, int y, int width, int height ) {
 		Graphics2D g2 = (Graphics2D) g.create();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonUI.java

@@ -366,6 +366,18 @@ public class FlatButtonUI
 		return infos;
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		if( key.startsWith( "help." ) ) {
+			return (helpButtonIcon instanceof FlatHelpButtonIcon)
+				? ((FlatHelpButtonIcon)helpButtonIcon).getStyleableValue( key.substring( "help.".length() ) )
+				: null;
+		}
+
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, c.getBorder(), key );
+	}
+
 	static boolean isContentAreaFilled( Component c ) {
 		return !(c instanceof AbstractButton) || ((AbstractButton)c).isContentAreaFilled();
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCheckBoxMenuItemUI.java

@@ -28,7 +28,6 @@ import javax.swing.plaf.basic.BasicCheckBoxMenuItemUI;
 import javax.swing.plaf.basic.BasicMenuItemUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.LoggingFacade;
 
 /**
@@ -126,13 +125,7 @@ public class FlatCheckBoxMenuItemUI
 
 	/** @since 2 */
 	protected Object applyStyleProperty( String key, Object value ) {
-		try {
-			return renderer.applyStyleProperty( key, value );
-		} catch ( UnknownStyleException ex ) {
-			// ignore
-		}
-
-		return FlatStylingSupport.applyToAnnotatedObjectOrComponent( this, menuItem, key, value );
+		return FlatMenuItemUI.applyStyleProperty( menuItem, this, renderer, key, value );
 	}
 
 	/** @since 2 */
@@ -141,6 +134,12 @@ public class FlatCheckBoxMenuItemUI
 		return FlatMenuItemUI.getStyleableInfos( this, renderer );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatMenuItemUI.getStyleableValue( this, renderer, key );
+	}
+
 	@Override
 	protected Dimension getPreferredMenuItemSize( JComponent c, Icon checkIcon, Icon arrowIcon, int defaultTextIconGap ) {
 		return renderer.getPreferredMenuItemSize();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatComboBoxUI.java

@@ -505,6 +505,12 @@ public class FlatComboBoxUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, comboBox.getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, comboBox.getBorder(), key );
+	}
+
 	@Override
 	public void update( Graphics g, JComponent c ) {
 		float focusWidth = FlatUIUtils.getBorderFocusWidth( c );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatDropShadowBorder.java

@@ -107,6 +107,12 @@ public class FlatDropShadowBorder
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public void paintBorder( Component c, Graphics g, int x, int y, int width, int height ) {
 		if( shadowSize <= 0 )

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEditorPaneUI.java

@@ -209,6 +209,12 @@ public class FlatEditorPaneUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	private void updateBackground() {
 		FlatTextFieldUI.updateBackground( getComponent(), background,
 			disabledBackground, inactiveBackground,

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEmptyBorder.java

@@ -76,4 +76,9 @@ public class FlatEmptyBorder
 		right = insets.right;
 		return oldInsets;
 	}
+
+	/** @since 2.5 */
+	public Insets getStyleableValue() {
+		return new Insets( top, left, bottom, right );
+	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatInternalFrameUI.java

@@ -179,6 +179,12 @@ public class FlatInternalFrameUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, frame.getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, frame.getBorder(), key );
+	}
+
 	@Override
 	public void update( Graphics g, JComponent c ) {
 		// The internal frame actually should be opaque and fill its background,
@@ -253,6 +259,23 @@ public class FlatInternalFrameUI
 			return infos;
 		}
 
+		/** @since 2.5 */
+		@Override
+		public Object getStyleableValue( String key ) {
+			switch( key ) {
+				case "borderMargins": return getStyleableValue();
+
+				case "activeDropShadowColor": return activeDropShadowBorder.getStyleableValue( "shadowColor" );
+				case "activeDropShadowInsets": return activeDropShadowBorder.getStyleableValue( "shadowInsets" );
+				case "activeDropShadowOpacity": return activeDropShadowBorder.getStyleableValue( "shadowOpacity" );
+				case "inactiveDropShadowColor": return inactiveDropShadowBorder.getStyleableValue( "shadowColor" );
+				case "inactiveDropShadowInsets": return inactiveDropShadowBorder.getStyleableValue( "shadowInsets" );
+				case "inactiveDropShadowOpacity": return inactiveDropShadowBorder.getStyleableValue( "shadowOpacity" );
+			}
+
+			return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+		}
+
 		@Override
 		public Insets getBorderInsets( Component c, Insets insets ) {
 			if( c instanceof JInternalFrame && ((JInternalFrame)c).isMaximum() ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatLabelUI.java

@@ -158,6 +158,12 @@ public class FlatLabelUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	/**
 	 * Checks whether text contains HTML tags that use "absolute-size" keywords
 	 * (e.g. "x-large") for font-size in default style sheet

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatListUI.java

@@ -209,6 +209,12 @@ public class FlatListUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	/**
 	 * Toggle selection colors from focused to inactive and vice versa.
 	 *

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuBarBorder.java

@@ -51,6 +51,12 @@ public class FlatMenuBarBorder
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public void paintBorder( Component c, Graphics g, int x, int y, int width, int height ) {
 		if( !showBottomSeparator( c ) )

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuBarUI.java

@@ -174,6 +174,12 @@ public class FlatMenuBarUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, menuBar.getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, menuBar.getBorder(), key );
+	}
+
 	@Override
 	public void update( Graphics g, JComponent c ) {
 		// paint background

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemRenderer.java

@@ -169,6 +169,19 @@ public class FlatMenuItemRenderer
 		return infos;
 	}
 
+	/** @since 2.5 */
+	public Object getStyleableValue( String key ) {
+		if( key.startsWith( "icon." ) ) {
+			String key2 = key.substring( "icon.".length() );
+			if( checkIcon instanceof FlatCheckBoxMenuItemIcon )
+				return ((FlatCheckBoxMenuItemIcon)checkIcon).getStyleableValue( key2 );
+			if( arrowIcon instanceof FlatMenuArrowIcon )
+				return ((FlatMenuArrowIcon)arrowIcon).getStyleableValue( key2 );
+		}
+
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	protected Dimension getPreferredMenuItemSize() {
 		int width = 0;
 		int height = 0;

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemUI.java

@@ -22,6 +22,7 @@ import java.beans.PropertyChangeListener;
 import java.util.Map;
 import javax.swing.Icon;
 import javax.swing.JComponent;
+import javax.swing.JMenuItem;
 import javax.swing.LookAndFeel;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicMenuItemUI;
@@ -125,13 +126,19 @@ public class FlatMenuItemUI
 
 	/** @since 2 */
 	protected Object applyStyleProperty( String key, Object value ) {
+		return applyStyleProperty( menuItem, this, renderer, key, value );
+	}
+
+	static Object applyStyleProperty( JMenuItem menuItem, BasicMenuItemUI ui,
+		FlatMenuItemRenderer renderer, String key, Object value )
+	{
 		try {
 			return renderer.applyStyleProperty( key, value );
 		} catch ( UnknownStyleException ex ) {
 			// ignore
 		}
 
-		return FlatStylingSupport.applyToAnnotatedObjectOrComponent( this, menuItem, key, value );
+		return FlatStylingSupport.applyToAnnotatedObjectOrComponent( ui, menuItem, key, value );
 	}
 
 	/** @since 2 */
@@ -146,6 +153,19 @@ public class FlatMenuItemUI
 		return infos;
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return getStyleableValue( this, renderer, key );
+	}
+
+	static Object getStyleableValue( BasicMenuItemUI ui, FlatMenuItemRenderer renderer, String key ) {
+		Object value = renderer.getStyleableValue( key );
+		if( value == null )
+			value = FlatStylingSupport.getAnnotatedStyleableValue( ui, key );
+		return value;
+	}
+
 	@Override
 	protected Dimension getPreferredMenuItemSize( JComponent c, Icon checkIcon, Icon arrowIcon, int defaultTextIconGap ) {
 		return renderer.getPreferredMenuItemSize();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuUI.java

@@ -39,7 +39,6 @@ import javax.swing.plaf.basic.BasicMenuItemUI;
 import javax.swing.plaf.basic.BasicMenuUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.LoggingFacade;
 
 /**
@@ -174,13 +173,7 @@ public class FlatMenuUI
 
 	/** @since 2 */
 	protected Object applyStyleProperty( String key, Object value ) {
-		try {
-			return renderer.applyStyleProperty( key, value );
-		} catch ( UnknownStyleException ex ) {
-			// ignore
-		}
-
-		return FlatStylingSupport.applyToAnnotatedObjectOrComponent( this, menuItem, key, value );
+		return FlatMenuItemUI.applyStyleProperty( menuItem, this, renderer, key, value );
 	}
 
 	/** @since 2 */
@@ -189,6 +182,12 @@ public class FlatMenuUI
 		return FlatMenuItemUI.getStyleableInfos( this, renderer );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatMenuItemUI.getStyleableValue( this, renderer, key );
+	}
+
 	@Override
 	public Dimension getMinimumSize( JComponent c ) {
 		// avoid that top-level menus (in menu bar) are made smaller if horizontal space is rare

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPanelUI.java

@@ -127,6 +127,12 @@ public class FlatPanelUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public void update( Graphics g, JComponent c ) {
 		// fill background

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPasswordFieldUI.java

@@ -233,6 +233,14 @@ public class FlatPasswordFieldUI
 		return infos;
 	}
 
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof FlatCapsLockIcon )
+			return ((FlatCapsLockIcon)capsLockIcon).getStyleableValue( key );
+
+		return super.getStyleableValue( c, key );
+	}
+
 	@Override
 	public View create( Element elem ) {
 		return new PasswordView( elem );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPopupMenuBorder.java

@@ -66,6 +66,16 @@ public class FlatPopupMenuBorder
 		return infos;
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( String key ) {
+		switch( key ) {
+			case "borderInsets": return getStyleableValue();
+			case "borderColor": return borderColor;
+		}
+		return null;
+	}
+
 	@Override
 	public Color getLineColor() {
 		return (borderColor != null) ? borderColor : super.getLineColor();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPopupMenuUI.java

@@ -184,6 +184,12 @@ public class FlatPopupMenuUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, popupMenu.getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, popupMenu.getBorder(), key );
+	}
+
 	@Override
 	public Popup getPopup( JPopupMenu popup, int x, int y ) {
 		// do not add scroller to combobox popups or to popups that already have a scroll pane

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatProgressBarUI.java

@@ -160,6 +160,12 @@ public class FlatProgressBarUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public Dimension getPreferredSize( JComponent c ) {
 		Dimension size = super.getPreferredSize( c );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonMenuItemUI.java

@@ -28,7 +28,6 @@ import javax.swing.plaf.basic.BasicMenuItemUI;
 import javax.swing.plaf.basic.BasicRadioButtonMenuItemUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.LoggingFacade;
 
 /**
@@ -126,13 +125,7 @@ public class FlatRadioButtonMenuItemUI
 
 	/** @since 2 */
 	protected Object applyStyleProperty( String key, Object value ) {
-		try {
-			return renderer.applyStyleProperty( key, value );
-		} catch ( UnknownStyleException ex ) {
-			// ignore
-		}
-
-		return FlatStylingSupport.applyToAnnotatedObjectOrComponent( this, menuItem, key, value );
+		return FlatMenuItemUI.applyStyleProperty( menuItem, this, renderer, key, value );
 	}
 
 	/** @since 2 */
@@ -141,6 +134,12 @@ public class FlatRadioButtonMenuItemUI
 		return FlatMenuItemUI.getStyleableInfos( this, renderer );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatMenuItemUI.getStyleableValue( this, renderer, key );
+	}
+
 	@Override
 	protected Dimension getPreferredMenuItemSize( JComponent c, Icon checkIcon, Icon arrowIcon, int defaultTextIconGap ) {
 		return renderer.getPreferredMenuItemSize();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java

@@ -199,6 +199,19 @@ public class FlatRadioButtonUI
 		return infos;
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		// style icon
+		if( key.startsWith( "icon." ) ) {
+			return (icon instanceof FlatCheckBoxIcon)
+				? ((FlatCheckBoxIcon)icon).getStyleableValue( key.substring( "icon.".length() ) )
+				: null;
+		}
+
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	private static final Insets tempInsets = new Insets( 0, 0, 0, 0 );
 
 	@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollBarUI.java

@@ -262,6 +262,12 @@ public class FlatScrollBarUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public Dimension getPreferredSize( JComponent c ) {
 		return UIScale.scale( super.getPreferredSize( c ) );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollPaneUI.java

@@ -343,6 +343,12 @@ public class FlatScrollPaneUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, scrollpane.getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, scrollpane.getBorder(), key );
+	}
+
 	@Override
 	protected void updateViewport( PropertyChangeEvent e ) {
 		super.updateViewport( e );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSeparatorUI.java

@@ -170,6 +170,12 @@ public class FlatSeparatorUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public void paint( Graphics g, JComponent c ) {
 		Graphics2D g2 = (Graphics2D) g.create();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSliderUI.java

@@ -222,6 +222,12 @@ public class FlatSliderUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public int getBaseline( JComponent c, int width, int height ) {
 		if( c == null )

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSpinnerUI.java

@@ -223,6 +223,12 @@ public class FlatSpinnerUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, spinner.getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, spinner.getBorder(), key );
+	}
+
 	@Override
 	protected JComponent createEditor() {
 		JComponent editor = super.createEditor();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSplitPaneUI.java

@@ -183,6 +183,17 @@ public class FlatSplitPaneUI
 		return infos;
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		if( divider instanceof FlatSplitPaneDivider ) {
+			Object value = ((FlatSplitPaneDivider)divider).getStyleableValue( key );
+			if( value != null )
+				return value;
+		}
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	//---- class FlatSplitPaneDivider -----------------------------------------
 
 	protected class FlatSplitPaneDivider
@@ -200,20 +211,21 @@ public class FlatSplitPaneUI
 			setLayout( new FlatDividerLayout() );
 		}
 
-		/**
-		 * @since 2
-		 */
+		/** @since 2 */
 		protected Object applyStyleProperty( String key, Object value ) {
 			return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
 		}
 
-		/**
-		 * @since 2
-		 */
+		/** @since 2 */
 		public Map<String, Class<?>> getStyleableInfos() {
 			return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 		}
 
+		/** @since 2.5 */
+		public Object getStyleableValue( String key ) {
+			return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+		}
+
 		void updateStyle() {
 			if( leftButton instanceof FlatOneTouchButton )
 				((FlatOneTouchButton)leftButton).updateStyle();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatStylingSupport.java

@@ -97,12 +97,14 @@ public class FlatStylingSupport
 	/** @since 2 */
 	public interface StyleableUI {
 		Map<String, Class<?>> getStyleableInfos( JComponent c );
+		/** @since 2.5 */ Object getStyleableValue( JComponent c, String key );
 	}
 
 	/** @since 2 */
 	public interface StyleableBorder {
 		Object applyStyleProperty( String key, Object value );
 		Map<String, Class<?>> getStyleableInfos();
+		/** @since 2.5 */ Object getStyleableValue( String key );
 	}
 
 
@@ -396,21 +398,25 @@ public class FlatStylingSupport
 	public static Object applyToAnnotatedObject( Object obj, String key, Object value )
 		throws UnknownStyleException, IllegalArgumentException
 	{
-		String fieldName = key;
-		int dotIndex = key.indexOf( '.' );
-		if( dotIndex >= 0 ) {
-			// remove first dot in key and change subsequent character to uppercase
-			fieldName = key.substring( 0, dotIndex )
-				+ Character.toUpperCase( key.charAt( dotIndex + 1 ) )
-				+ key.substring( dotIndex + 2 );
-		}
+		String fieldName = keyToFieldName( key );
 
 		return applyToField( obj, fieldName, key, value, field -> {
 			Styleable styleable = field.getAnnotation( Styleable.class );
-			return styleable != null && styleable.dot() == (dotIndex >= 0);
+			return styleable != null && styleable.dot() == (fieldName != key);
 		} );
 	}
 
+	private static String keyToFieldName( String key ) {
+		int dotIndex = key.indexOf( '.' );
+		if( dotIndex < 0 )
+			return key;
+
+		// remove first dot in key and change subsequent character to uppercase
+		return key.substring( 0, dotIndex )
+			+ Character.toUpperCase( key.charAt( dotIndex + 1 ) )
+			+ key.substring( dotIndex + 2 );
+	}
+
 	/**
 	 * Applies the given value to a field of the given object.
 	 *
@@ -460,8 +466,7 @@ public class FlatStylingSupport
 	}
 
 	private static Object applyToField( Field f, Object obj, Object value ) {
-		if( !isValidField( f ) )
-			throw new IllegalArgumentException( "field '" + f.getDeclaringClass().getName() + "." + f.getName() + "' is final or static" );
+		checkValidField( f );
 
 		try {
 			// necessary to access protected fields in other packages
@@ -472,10 +477,30 @@ public class FlatStylingSupport
 			f.set( obj, convertToEnum( value, f.getType() ) );
 			return oldValue;
 		} catch( IllegalAccessException ex ) {
-			throw new IllegalArgumentException( "failed to access field '" + f.getDeclaringClass().getName() + "." + f.getName() + "'", ex );
+			throw newFieldAccessFailed( f, ex );
 		}
 	}
 
+	private static Object getFieldValue( Field f, Object obj ) {
+		checkValidField( f );
+
+		try {
+			f.setAccessible( true );
+			return f.get( obj );
+		} catch( IllegalAccessException ex ) {
+			throw newFieldAccessFailed( f, ex );
+		}
+	}
+
+	private static IllegalArgumentException newFieldAccessFailed( Field f, IllegalAccessException ex ) {
+		return new IllegalArgumentException( "failed to access field '" + f.getDeclaringClass().getName() + "." + f.getName() + "'", ex );
+	}
+
+	private static void checkValidField( Field f ) {
+		if( !isValidField( f ) )
+			throw new IllegalArgumentException( "field '" + f.getDeclaringClass().getName() + "." + f.getName() + "' is final or static" );
+	}
+
 	private static boolean isValidField( Field f ) {
 		int modifiers = f.getModifiers();
 		return (modifiers & (Modifier.FINAL|Modifier.STATIC)) == 0 && !f.isSynthetic();
@@ -752,6 +777,54 @@ public class FlatStylingSupport
 			infos.put( keyPrefix.concat( e.getKey() ), e.getValue() );
 	}
 
+	public static Object getAnnotatedStyleableValue( Object obj, String key ) {
+		String fieldName = keyToFieldName( key );
+		Class<?> cls = obj.getClass();
+
+		for(;;) {
+			try {
+				// find field annotated with 'Styleable'
+				Field f = cls.getDeclaredField( fieldName );
+				Styleable styleable = f.getAnnotation( Styleable.class );
+				if( styleable != null ) {
+					if( styleable.dot() != (fieldName != key) )
+						throw new IllegalArgumentException( "'Styleable.dot' on field '" + fieldName + "' does not match key '" + key + "'" );
+					if( styleable.type() != Void.class )
+						throw new IllegalArgumentException( "'Styleable.type' on field '" + fieldName + "' not supported" );
+
+					return getFieldValue( f, obj );
+				}
+			} catch( NoSuchFieldException ex ) {
+				// field not found in class --> try superclass
+			}
+
+			// find field specified in 'StyleableField' annotation
+			for( StyleableField styleableField : cls.getAnnotationsByType( StyleableField.class ) ) {
+				if( key.equals( styleableField.key() ) ) {
+					Field f = getStyleableField( styleableField );
+					return getFieldValue( f, obj );
+				}
+			}
+
+			cls = cls.getSuperclass();
+			if( cls == null )
+				return null;
+
+			String superclassName = cls.getName();
+			if( superclassName.startsWith( "java." ) || superclassName.startsWith( "javax." ) )
+				return null;
+		}
+	}
+
+	public static Object getAnnotatedStyleableValue( Object obj, Border border, String key ) {
+		if( border instanceof StyleableBorder ) {
+			Object value = ((StyleableBorder)border).getStyleableValue( key );
+			if( value != null )
+				return value;
+		}
+		return getAnnotatedStyleableValue( obj, key );
+	}
+
 	//---- class UnknownStyleException ----------------------------------------
 
 	public static class UnknownStyleException

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTabbedPaneUI.java

@@ -687,6 +687,76 @@ public class FlatTabbedPaneUI
 		return infos;
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		// close icon
+		if( key.startsWith( "close" ) ) {
+			return (closeIcon instanceof FlatTabbedPaneCloseIcon)
+				? ((FlatTabbedPaneCloseIcon)closeIcon).getStyleableValue( key )
+				: null;
+		}
+
+		switch( key ) {
+			// BasicTabbedPaneUI
+			case "tabInsets":		return tabInsets;
+			case "tabAreaInsets":	return tabAreaInsets;
+			case "textIconGap":		return textIconGapUnscaled;
+
+			// FlatTabbedPaneUI
+			case "tabType":
+				switch( tabType ) {
+					default:
+					case TAB_TYPE_UNDERLINED:	return TABBED_PANE_TAB_TYPE_UNDERLINED;
+					case TAB_TYPE_CARD:			return TABBED_PANE_TAB_TYPE_CARD;
+				}
+
+			case "tabsPopupPolicy":
+				switch( tabsPopupPolicy ) {
+					default:
+					case AS_NEEDED:				return TABBED_PANE_POLICY_AS_NEEDED;
+					case NEVER:					return TABBED_PANE_POLICY_NEVER;
+				}
+
+			case "scrollButtonsPolicy":
+				switch( scrollButtonsPolicy ) {
+					default:
+					case AS_NEEDED_SINGLE:		return TABBED_PANE_POLICY_AS_NEEDED_SINGLE;
+					case AS_NEEDED:				return TABBED_PANE_POLICY_AS_NEEDED;
+					case NEVER:					return TABBED_PANE_POLICY_NEVER;
+				}
+
+			case "scrollButtonsPlacement":
+				switch( scrollButtonsPlacement ) {
+					default:
+					case BOTH:					return TABBED_PANE_PLACEMENT_BOTH;
+					case TRAILING:				return TABBED_PANE_PLACEMENT_TRAILING;
+				}
+
+			case "tabAreaAlignment":	return alignmentToString( tabAreaAlignment, TABBED_PANE_ALIGN_LEADING );
+			case "tabAlignment":			return alignmentToString( tabAlignment, TABBED_PANE_ALIGN_CENTER );
+
+			case "tabWidthMode":
+				switch( tabWidthMode ) {
+					default:
+					case WIDTH_MODE_PREFERRED:	return TABBED_PANE_TAB_WIDTH_MODE_PREFERRED;
+					case WIDTH_MODE_EQUAL:		return TABBED_PANE_TAB_WIDTH_MODE_EQUAL;
+					case WIDTH_MODE_COMPACT:	return TABBED_PANE_TAB_WIDTH_MODE_COMPACT;
+				}
+
+			case "tabIconPlacement":
+				switch( tabIconPlacement ) {
+					default:
+					case LEADING:				return "leading";
+					case TRAILING:				return "trailing";
+					case TOP:					return "top";
+					case BOTTOM:				return "bottom";
+				}
+		}
+
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	protected void setRolloverTab( int x, int y ) {
 		setRolloverTab( tabForCoordinate( tabPane, x, y ) );
 	}
@@ -1685,6 +1755,16 @@ public class FlatTabbedPaneUI
 		}
 	}
 
+	private static String alignmentToString( int value, String defaultValue ) {
+		switch( value ) {
+			case LEADING:		return TABBED_PANE_ALIGN_LEADING;
+			case TRAILING:		return TABBED_PANE_ALIGN_TRAILING;
+			case CENTER:		return TABBED_PANE_ALIGN_CENTER;
+			case FILL:			return TABBED_PANE_ALIGN_FILL;
+			default:			return defaultValue;
+		}
+	}
+
 	protected static int parseTabWidthMode( String str ) {
 		if( str == null )
 			return WIDTH_MODE_PREFERRED;

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTableHeaderUI.java

@@ -171,6 +171,22 @@ public class FlatTableHeaderUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		if( key.equals( "sortIconPosition" ) ) {
+			switch( sortIconPosition ) {
+				default:
+				case SwingConstants.RIGHT:	return "right";
+				case SwingConstants.LEFT:	return "left";
+				case SwingConstants.TOP:	return "top";
+				case SwingConstants.BOTTOM:	return "bottom";
+			}
+		}
+
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	private static int parseSortIconPosition( String str ) {
 		if( str == null )
 			str = "";

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTableUI.java

@@ -286,6 +286,12 @@ public class FlatTableUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	/**
 	 * Toggle selection colors from focused to inactive and vice versa.
 	 *

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextAreaUI.java

@@ -183,6 +183,12 @@ public class FlatTextAreaUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	private void updateBackground() {
 		FlatTextFieldUI.updateBackground( getComponent(), background,
 			disabledBackground, inactiveBackground,

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextFieldUI.java

@@ -354,6 +354,12 @@ public class FlatTextFieldUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this, getComponent().getBorder() );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, getComponent().getBorder(), key );
+	}
+
 	private void updateBackground() {
 		updateBackground( getComponent(), background,
 			disabledBackground, inactiveBackground,

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextPaneUI.java

@@ -191,6 +191,12 @@ public class FlatTextPaneUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	private void updateBackground() {
 		FlatTextFieldUI.updateBackground( getComponent(), background,
 			disabledBackground, inactiveBackground,

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToolBarSeparatorUI.java

@@ -160,6 +160,12 @@ public class FlatToolBarSeparatorUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	@Override
 	public Dimension getPreferredSize( JComponent c ) {
 		Dimension size = ((JToolBar.Separator)c).getSeparatorSize();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToolBarUI.java

@@ -201,6 +201,12 @@ public class FlatToolBarUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	/** @since 1.4 */
 	protected void setButtonsFocusable( boolean focusable ) {
 		for( Component c : toolBar.getComponents() )

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTreeUI.java

@@ -340,6 +340,12 @@ public class FlatTreeUI
 		return FlatStylingSupport.getAnnotatedStyleableInfos( this );
 	}
 
+	/** @since 2.5 */
+	@Override
+	public Object getStyleableValue( JComponent c, String key ) {
+		return FlatStylingSupport.getAnnotatedStyleableValue( this, key );
+	}
+
 	/**
 	 * Same as super.paintRow(), but supports wide selection and uses
 	 * inactive selection background/foreground if tree is not focused.