Styling: introduced interface StyleableObject

- has default implementations that use annotations
- replaces `StyleableBorder`
- used for styleable icons

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

@@ -28,6 +28,7 @@ import java.awt.geom.RoundRectangle2D;
 import java.util.Collections;
 import java.util.Map;
 import javax.swing.UIManager;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
@@ -40,6 +41,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  */
 public class FlatCapsLockIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	private Path2D path;
 
@@ -48,6 +50,7 @@ public class FlatCapsLockIcon
 	}
 
 	/** @since 2 */
+	@Override
 	public Object applyStyleProperty( String key, Object value ) {
 		Object oldValue;
 		switch( key ) {
@@ -57,11 +60,13 @@ public class FlatCapsLockIcon
 	}
 
 	/** @since 3.7 */
+	@Override
 	public Map<String, Class<?>> getStyleableInfos() throws IllegalArgumentException {
 		return Collections.singletonMap( "capsLockIconColor", Color.class );
 	}
 
 	/** @since 2.5 */
+	@Override
 	public Object getStyleableValue( String key ) {
 		switch( key ) {
 			case "capsLockIconColor": return color;

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

@@ -24,13 +24,12 @@ import java.awt.Component;
 import java.awt.Graphics2D;
 import java.awt.geom.Path2D;
 import java.awt.geom.RoundRectangle2D;
-import java.util.Map;
 import javax.swing.AbstractButton;
 import javax.swing.JComponent;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -103,6 +102,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  */
 public class FlatCheckBoxIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	protected final String style = UIManager.getString( getPropertyPrefix() + "icon.style" );
 	@Styleable protected float focusWidth = getUIFloat( "CheckBox.icon.focusWidth", UIManager.getInt( "Component.focusWidth" ), style );
@@ -197,21 +197,6 @@ public class FlatCheckBoxIcon
 		super( ICON_SIZE, ICON_SIZE, null );
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -21,12 +21,11 @@ import java.awt.Color;
 import java.awt.Component;
 import java.awt.Graphics2D;
 import java.awt.geom.Path2D;
-import java.util.Map;
 import javax.swing.AbstractButton;
 import javax.swing.JMenuItem;
 import javax.swing.UIManager;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 
 /**
  * Icon for {@link javax.swing.JCheckBoxMenuItem}.
@@ -40,6 +39,7 @@ import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
  */
 public class FlatCheckBoxMenuItemIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	@Styleable protected Color checkmarkColor = UIManager.getColor( "CheckBoxMenuItem.icon.checkmarkColor" );
 	@Styleable protected Color disabledCheckmarkColor = UIManager.getColor( "CheckBoxMenuItem.icon.disabledCheckmarkColor" );
@@ -49,21 +49,6 @@ public class FlatCheckBoxMenuItemIcon
 		super( 15, 15, null );
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -21,12 +21,11 @@ import java.awt.Component;
 import java.awt.Graphics2D;
 import java.awt.geom.Ellipse2D;
 import java.awt.geom.Path2D;
-import java.util.Map;
 import javax.swing.AbstractButton;
 import javax.swing.ButtonModel;
 import javax.swing.UIManager;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -41,6 +40,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  */
 public class FlatClearIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	@Styleable protected Color clearIconColor = UIManager.getColor( "SearchField.clearIconColor" );
 	@Styleable protected Color clearIconHoverColor = UIManager.getColor( "SearchField.clearIconHoverColor" );
@@ -58,21 +58,6 @@ public class FlatClearIcon
 		this.ignoreButtonState = ignoreButtonState;
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -24,11 +24,10 @@ import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.geom.Ellipse2D;
 import java.awt.geom.Path2D;
-import java.util.Map;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -54,6 +53,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  */
 public class FlatHelpButtonIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	@Styleable protected int focusWidth = UIManager.getInt( "Component.focusWidth" );
 	@Styleable protected Color focusColor = UIManager.getColor( "Component.focusColor" );
@@ -76,21 +76,6 @@ public class FlatHelpButtonIcon
 		super( 0, 0, null );
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -21,12 +21,11 @@ import java.awt.Color;
 import java.awt.Component;
 import java.awt.Graphics2D;
 import java.awt.geom.Path2D;
-import java.util.Map;
 import javax.swing.JMenu;
 import javax.swing.UIManager;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 
 /**
  * "arrow" icon for {@link javax.swing.JMenu}.
@@ -41,6 +40,7 @@ import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
  */
 public class FlatMenuArrowIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	@Styleable protected String arrowType = UIManager.getString( "Component.arrowType" );
 	@Styleable protected Color arrowColor = UIManager.getColor( "Menu.icon.arrowColor" );
@@ -51,21 +51,6 @@ public class FlatMenuArrowIcon
 		super( 6, 10, null );
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -21,11 +21,10 @@ import java.awt.Component;
 import java.awt.Graphics2D;
 import java.awt.geom.Area;
 import java.awt.geom.Ellipse2D;
-import java.util.Map;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -40,6 +39,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  */
 public class FlatSearchIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	@Styleable protected Color searchIconColor = UIManager.getColor( "SearchField.searchIconColor" );
 	@Styleable protected Color searchIconHoverColor = UIManager.getColor( "SearchField.searchIconHoverColor" );
@@ -58,21 +58,6 @@ public class FlatSearchIcon
 		this.ignoreButtonState = ignoreButtonState;
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -22,11 +22,10 @@ import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.Graphics2D;
 import java.awt.geom.Path2D;
-import java.util.Map;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
-import com.formdev.flatlaf.ui.FlatStylingSupport;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -48,6 +47,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  */
 public class FlatTabbedPaneCloseIcon
 	extends FlatAbstractIcon
+	implements StyleableObject
 {
 	@Styleable protected Dimension closeSize = UIManager.getDimension( "TabbedPane.closeSize" );
 	@Styleable protected int closeArc = UIManager.getInt( "TabbedPane.closeArc" );
@@ -65,21 +65,6 @@ public class FlatTabbedPaneCloseIcon
 		super( 16, 16, null );
 	}
 
-	/** @since 2 */
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -23,7 +23,6 @@ import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.Insets;
 import java.awt.Paint;
-import java.util.Map;
 import javax.swing.JComboBox;
 import javax.swing.JComponent;
 import javax.swing.JScrollPane;
@@ -32,7 +31,7 @@ import javax.swing.UIManager;
 import javax.swing.plaf.basic.BasicBorders;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
-import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableBorder;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.util.DerivedColor;
 
 /**
@@ -67,7 +66,7 @@ import com.formdev.flatlaf.util.DerivedColor;
  */
 public class FlatBorder
 	extends BasicBorders.MarginBorder
-	implements StyleableBorder
+	implements StyleableObject
 {
 	@Styleable protected int focusWidth = UIManager.getInt( "Component.focusWidth" );
 	@Styleable protected float innerFocusWidth = FlatUIUtils.getUIFloat( "Component.innerFocusWidth", 0 );
@@ -92,24 +91,6 @@ public class FlatBorder
 	/** @since 2 */ @Styleable protected Color outlineColor;
 	/** @since 2 */ @Styleable protected Color outlineFocusedColor;
 
-	/** @since 2 */
-	@Override
-	public Object applyStyleProperty( String key, Object value ) {
-		return FlatStylingSupport.applyToAnnotatedObject( this, key, value );
-	}
-
-	/** @since 2 */
-	@Override
-	public Map<String, Class<?>> getStyleableInfos() {
-		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

@@ -58,8 +58,8 @@ import javax.swing.plaf.basic.BasicHTML;
 import javax.swing.text.View;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.FlatLaf;
-import com.formdev.flatlaf.icons.FlatHelpButtonIcon;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.HiDPIUtils;
@@ -369,7 +369,7 @@ public class FlatButtonUI
 	/** @since 2 */
 	protected Object applyStyleProperty( AbstractButton b, String key, Object value ) {
 		if( key.startsWith( "help." ) ) {
-			if( !(helpButtonIcon instanceof FlatHelpButtonIcon) )
+			if( !(helpButtonIcon instanceof StyleableObject) )
 				throw new UnknownStyleException( key );
 
 			if( helpButtonIconShared ) {
@@ -378,7 +378,7 @@ public class FlatButtonUI
 			}
 
 			key = key.substring( "help.".length() );
-			return ((FlatHelpButtonIcon)helpButtonIcon).applyStyleProperty( key, value );
+			return ((StyleableObject)helpButtonIcon).applyStyleProperty( key, value );
 		}
 
 		// update internal values; otherwise isCustomBackground() and isCustomForeground() would return wrong results
@@ -399,8 +399,8 @@ public class FlatButtonUI
 	@Override
 	public Map<String, Class<?>> getStyleableInfos( JComponent c ) {
 		Map<String, Class<?>> infos = FlatStylingSupport.getAnnotatedStyleableInfos( this, c.getBorder() );
-		if( helpButtonIcon instanceof FlatHelpButtonIcon )
-			FlatStylingSupport.putAllPrefixKey( infos, "help.", ((FlatHelpButtonIcon)helpButtonIcon).getStyleableInfos() );
+		if( helpButtonIcon instanceof StyleableObject )
+			FlatStylingSupport.putAllPrefixKey( infos, "help.", ((StyleableObject)helpButtonIcon).getStyleableInfos() );
 		return infos;
 	}
 
@@ -408,8 +408,8 @@ public class FlatButtonUI
 	@Override
 	public Object getStyleableValue( JComponent c, String key ) {
 		if( key.startsWith( "help." ) ) {
-			return (helpButtonIcon instanceof FlatHelpButtonIcon)
-				? ((FlatHelpButtonIcon)helpButtonIcon).getStyleableValue( key.substring( "help.".length() ) )
+			return (helpButtonIcon instanceof StyleableObject)
+				? ((StyleableObject)helpButtonIcon).getStyleableValue( key.substring( "help.".length() ) )
 				: null;
 		}
 

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

@@ -24,9 +24,8 @@ import java.awt.Image;
 import java.awt.Insets;
 import java.awt.RadialGradientPaint;
 import java.awt.image.BufferedImage;
-import java.util.Map;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
-import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableBorder;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.UIScale;
 
@@ -43,7 +42,7 @@ import com.formdev.flatlaf.util.UIScale;
  */
 public class FlatDropShadowBorder
 	extends FlatEmptyBorder
-	implements StyleableBorder
+	implements StyleableObject
 {
 	@Styleable protected Color shadowColor;
 	@Styleable protected Insets shadowInsets;
@@ -93,7 +92,7 @@ public class FlatDropShadowBorder
 	/** @since 2 */
 	@Override
 	public Object applyStyleProperty( String key, Object value ) {
-		Object oldValue = FlatStylingSupport.applyToAnnotatedObject( this, key, value );
+		Object oldValue = StyleableObject.super.applyStyleProperty( key, value );
 		if( key.equals( "shadowInsets" ) ) {
 			applyStyleProperty( nonNegativeInsets( shadowInsets ) );
 			shadowSize = maxInset( shadowInsets );
@@ -101,18 +100,6 @@ public class FlatDropShadowBorder
 		return oldValue;
 	}
 
-	/** @since 2 */
-	@Override
-	public Map<String, Class<?>> getStyleableInfos() {
-		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/FlatInternalFrameUI.java

@@ -35,7 +35,7 @@ import javax.swing.event.MouseInputAdapter;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicInternalFrameUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
-import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableBorder;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
 import com.formdev.flatlaf.util.LoggingFacade;
 
@@ -209,7 +209,7 @@ public class FlatInternalFrameUI
 
 	public static class FlatInternalFrameBorder
 		extends FlatEmptyBorder
-		implements StyleableBorder
+		implements StyleableObject
 	{
 		@Styleable protected Color activeBorderColor = UIManager.getColor( "InternalFrame.activeBorderColor" );
 		@Styleable protected Color inactiveBorderColor = UIManager.getColor( "InternalFrame.inactiveBorderColor" );

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

@@ -25,7 +25,7 @@ import java.util.Map;
 import javax.swing.JMenuBar;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
-import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableBorder;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 
 /**
  * Border for {@link javax.swing.JMenuBar}.
@@ -36,7 +36,7 @@ import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableBorder;
  */
 public class FlatMenuBarBorder
 	extends FlatMarginBorder
-	implements StyleableBorder
+	implements StyleableObject
 {
 	@Styleable protected Color borderColor = UIManager.getColor( "MenuBar.borderColor" );
 

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

@@ -40,8 +40,8 @@ import javax.swing.text.JTextComponent;
 import javax.swing.text.PasswordView;
 import javax.swing.text.View;
 import com.formdev.flatlaf.FlatClientProperties;
-import com.formdev.flatlaf.icons.FlatCapsLockIcon;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.UIScale;
 
@@ -214,12 +214,12 @@ public class FlatPasswordFieldUI
 	/** @since 2 */
 	@Override
 	protected Object applyStyleProperty( String key, Object value ) {
-		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof FlatCapsLockIcon ) {
+		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof StyleableObject ) {
 			if( capsLockIconShared ) {
 				capsLockIcon = FlatStylingSupport.cloneIcon( capsLockIcon );
 				capsLockIconShared = false;
 			}
-			return ((FlatCapsLockIcon)capsLockIcon).applyStyleProperty( key, value );
+			return ((StyleableObject)capsLockIcon).applyStyleProperty( key, value );
 		}
 
 		return super.applyStyleProperty( key, value );
@@ -229,15 +229,15 @@ public class FlatPasswordFieldUI
 	@Override
 	public Map<String, Class<?>> getStyleableInfos( JComponent c ) {
 		Map<String, Class<?>> infos = super.getStyleableInfos( c );
-		if( capsLockIcon instanceof FlatCapsLockIcon )
-			infos.putAll( ((FlatCapsLockIcon)capsLockIcon).getStyleableInfos() );
+		if( capsLockIcon instanceof StyleableObject )
+			infos.putAll( ((StyleableObject)capsLockIcon).getStyleableInfos() );
 		return infos;
 	}
 
 	@Override
 	public Object getStyleableValue( JComponent c, String key ) {
-		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof FlatCapsLockIcon )
-			return ((FlatCapsLockIcon)capsLockIcon).getStyleableValue( key );
+		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof StyleableObject )
+			return ((StyleableObject)capsLockIcon).getStyleableValue( key );
 
 		return super.getStyleableValue( c, key );
 	}

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

@@ -23,7 +23,7 @@ import java.awt.Insets;
 import java.util.Map;
 import javax.swing.JScrollPane;
 import javax.swing.UIManager;
-import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableBorder;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.UIScale;
 
@@ -37,7 +37,7 @@ import com.formdev.flatlaf.util.UIScale;
  */
 public class FlatPopupMenuBorder
 	extends FlatLineBorder
-	implements StyleableBorder
+	implements StyleableObject
 {
 	private Color borderColor;
 

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

@@ -45,6 +45,7 @@ import javax.swing.plaf.basic.BasicRadioButtonUI;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.icons.FlatCheckBoxIcon;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.HiDPIUtils;
@@ -204,7 +205,7 @@ public class FlatRadioButtonUI
 		// style icon
 		if( key.startsWith( "icon." ) ) {
 			Icon icon = getRealIcon( b );
-			if( !(icon instanceof FlatCheckBoxIcon) )
+			if( !(icon instanceof StyleableObject) )
 				throw new UnknownStyleException( key );
 
 			if( icon == this.icon && iconShared ) {
@@ -213,7 +214,7 @@ public class FlatRadioButtonUI
 			}
 
 			key = key.substring( "icon.".length() );
-			return ((FlatCheckBoxIcon)icon).applyStyleProperty( key, value );
+			return ((StyleableObject)icon).applyStyleProperty( key, value );
 		}
 
 		if( "iconTextGap".equals( key ) && value instanceof Integer )
@@ -227,8 +228,8 @@ public class FlatRadioButtonUI
 	public Map<String, Class<?>> getStyleableInfos( JComponent c ) {
 		Map<String, Class<?>> infos = FlatStylingSupport.getAnnotatedStyleableInfos( this );
 		Icon icon = getRealIcon( c );
-		if( icon instanceof FlatCheckBoxIcon ) {
-			for( Map.Entry<String, Class<?>> e : ((FlatCheckBoxIcon)icon).getStyleableInfos().entrySet() )
+		if( icon instanceof StyleableObject ) {
+			for( Map.Entry<String, Class<?>> e : ((StyleableObject)icon).getStyleableInfos().entrySet() )
 				infos.put( "icon.".concat( e.getKey() ), e.getValue() );
 		}
 		return infos;
@@ -240,8 +241,8 @@ public class FlatRadioButtonUI
 		// style icon
 		if( key.startsWith( "icon." ) ) {
 			Icon icon = getRealIcon( c );
-			return (icon instanceof FlatCheckBoxIcon)
-				? ((FlatCheckBoxIcon)icon).getStyleableValue( key.substring( "icon.".length() ) )
+			return (icon instanceof StyleableObject)
+				? ((StyleableObject)icon).getStyleableValue( key.substring( "icon.".length() ) )
 				: null;
 		}
 

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

@@ -51,6 +51,9 @@ import com.formdev.flatlaf.util.StringUtils;
  */
 public class FlatStylingSupport
 {
+
+	//---- annotations --------------------------------------------------------
+
 	/**
 	 * Indicates that a field is intended to be used by FlatLaf styling support.
 	 * <p>
@@ -98,17 +101,56 @@ public class FlatStylingSupport
 	}
 
 
+	//---- interfaces ---------------------------------------------------------
+
 	/** @since 2 */
 	public interface StyleableUI {
 		Map<String, Class<?>> getStyleableInfos( JComponent c ) throws IllegalArgumentException;
 		/** @since 2.5 */ Object getStyleableValue( JComponent c, String key ) throws IllegalArgumentException;
 	}
 
-	/** @since 2 */
-	public interface StyleableBorder {
-		Object applyStyleProperty( String key, Object value );
-		Map<String, Class<?>> getStyleableInfos() throws IllegalArgumentException;
-		/** @since 2.5 */ Object getStyleableValue( String key ) throws IllegalArgumentException;
+	/**
+	 * An object that implements this interface is intended to support FlatLaf styling.
+	 *
+	 * @since 3.7
+	 */
+	public interface StyleableObject {
+		/**
+		 * Applies the given value to this object.
+		 * <p>
+		 * The default implementation invokes {@link FlatStylingSupport#applyToAnnotatedObject(Object, String, Object)}.
+		 *
+		 * @param key the name of the property
+		 * @param value the new value
+		 * @return the old value of the property
+		 */
+		default Object applyStyleProperty( String key, Object value )
+			throws UnknownStyleException, IllegalArgumentException
+		{
+			return applyToAnnotatedObject( this, key, value );
+		}
+
+		/**
+		 * Returns a map of all styleable properties.
+		 * The key is the name of the property and the value the type of the property.
+		 * <p>
+		 * The default implementation invokes {@link FlatStylingSupport#getAnnotatedStyleableInfos(Object)}.
+		 */
+		default Map<String, Class<?>> getStyleableInfos() throws IllegalArgumentException {
+			return getAnnotatedStyleableInfos( this );
+		}
+
+		/**
+		 * Returns the current value for the given property key.
+		 * <p>
+		 * The default implementation invokes {@link FlatStylingSupport#getAnnotatedStyleableValue(Object, String)}.
+		 *
+		 * @param key the name of the property
+		 * @return the current value of the property
+		 */
+		default Object getStyleableValue( String key ) throws IllegalArgumentException {
+			return getAnnotatedStyleableValue( this, key );
+		}
 	}
 
 	/** @since 2.5 */
@@ -117,6 +159,8 @@ public class FlatStylingSupport
 	}
 
 
+	//---- methods ------------------------------------------------------------
+
 	/**
 	 * Returns the style specified in client property {@link FlatClientProperties#STYLE}.
 	 */
@@ -675,7 +719,7 @@ public class FlatStylingSupport
 		} catch( UnknownStyleException ex ) {
 			// apply to border
 			Border border = c.getBorder();
-			if( border instanceof StyleableBorder ) {
+			if( border instanceof StyleableObject ) {
 				if( borderShared.get() ) {
 					border = cloneBorder( border );
 					c.setBorder( border );
@@ -683,7 +727,7 @@ public class FlatStylingSupport
 				}
 
 				try {
-					return ((StyleableBorder)border).applyStyleProperty( key, value );
+					return ((StyleableObject)border).applyStyleProperty( key, value );
 				} catch( UnknownStyleException ex2 ) {
 					// ignore
 				}
@@ -833,8 +877,8 @@ public class FlatStylingSupport
 	}
 
 	public static void collectStyleableInfos( Border border, Map<String, Class<?>> infos ) {
-		if( border instanceof StyleableBorder )
-			infos.putAll( ((StyleableBorder)border).getStyleableInfos() );
+		if( border instanceof StyleableObject )
+			infos.putAll( ((StyleableObject)border).getStyleableInfos() );
 	}
 
 	public static void putAllPrefixKey( Map<String, Class<?>> infos, String keyPrefix, Map<String, Class<?>> infos2 ) {
@@ -882,8 +926,8 @@ public class FlatStylingSupport
 	}
 
 	public static Object getAnnotatedStyleableValue( Object obj, Border border, String key ) {
-		if( border instanceof StyleableBorder ) {
-			Object value = ((StyleableBorder)border).getStyleableValue( key );
+		if( border instanceof StyleableObject ) {
+			Object value = ((StyleableObject)border).getStyleableValue( key );
 			if( value != null )
 				return value;
 		}

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

@@ -92,8 +92,8 @@ import javax.swing.text.JTextComponent;
 import javax.swing.text.View;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.FlatLaf;
-import com.formdev.flatlaf.icons.FlatTabbedPaneCloseIcon;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.util.Animator;
@@ -670,7 +670,7 @@ public class FlatTabbedPaneUI
 	protected Object applyStyleProperty( String key, Object value ) {
 		// close icon
 		if( key.startsWith( "close" ) ) {
-			if( !(closeIcon instanceof FlatTabbedPaneCloseIcon) )
+			if( !(closeIcon instanceof StyleableObject) )
 				throw new UnknownStyleException( key );
 
 			if( closeIconShared ) {
@@ -678,7 +678,7 @@ public class FlatTabbedPaneUI
 				closeIconShared = false;
 			}
 
-			return ((FlatTabbedPaneCloseIcon)closeIcon).applyStyleProperty( key, value );
+			return ((StyleableObject)closeIcon).applyStyleProperty( key, value );
 		}
 
 		if( value instanceof String ) {
@@ -720,8 +720,8 @@ public class FlatTabbedPaneUI
 		infos.put( "tabAreaInsets", Insets.class );
 		infos.put( "textIconGap", int.class );
 		FlatStylingSupport.collectAnnotatedStyleableInfos( this, infos );
-		if( closeIcon instanceof FlatTabbedPaneCloseIcon )
-			infos.putAll( ((FlatTabbedPaneCloseIcon)closeIcon).getStyleableInfos() );
+		if( closeIcon instanceof StyleableObject )
+			infos.putAll( ((StyleableObject)closeIcon).getStyleableInfos() );
 		return infos;
 	}
 
@@ -730,8 +730,8 @@ public class FlatTabbedPaneUI
 	public Object getStyleableValue( JComponent c, String key ) {
 		// close icon
 		if( key.startsWith( "close" ) ) {
-			return (closeIcon instanceof FlatTabbedPaneCloseIcon)
-				? ((FlatTabbedPaneCloseIcon)closeIcon).getStyleableValue( key )
+			return (closeIcon instanceof StyleableObject)
+				? ((StyleableObject)closeIcon).getStyleableValue( key )
 				: null;
 		}
 

flatlaf-core/src/test/java/com/formdev/flatlaf/ui/TestFlatStyleableValue.java

@@ -17,6 +17,7 @@
 package com.formdev.flatlaf.ui;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import java.awt.Color;
 import java.awt.Component;
@@ -77,6 +78,7 @@ import com.formdev.flatlaf.icons.FlatRadioButtonIcon;
 import com.formdev.flatlaf.icons.FlatRadioButtonMenuItemIcon;
 import com.formdev.flatlaf.icons.FlatSearchIcon;
 import com.formdev.flatlaf.icons.FlatSearchWithHistoryIcon;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.ui.TestFlatStyling.CustomCheckBoxIcon;
@@ -181,17 +183,13 @@ public class TestFlatStyleableValue
 	}
 
 	private void testValue( Object obj, String key, Object value ) {
-		try {
-			Method m = obj.getClass().getMethod( "applyStyleProperty", String.class, Object.class );
-			m.invoke( obj, key, value );
+		assertInstanceOf( StyleableObject.class, obj );
 
-			m = obj.getClass().getMethod( "getStyleableValue", String.class );
-			Object actualValue = m.invoke( obj, key );
+		StyleableObject sobj = (StyleableObject) obj;
+		sobj.applyStyleProperty( key, value );
+		Object actualValue = sobj.getStyleableValue( key );
 
-			assertEquals( value, actualValue );
-		} catch( Exception ex ) {
-			Assertions.fail( ex );
-		}
+		assertEquals( value, actualValue );
 	}
 
 	//---- components ---------------------------------------------------------