IntelliJ Themes: do not release JSON memory to allow re-using theme instance (issue #1020)

https://www.formdev.com/flatlaf/typography/#text_styles

Theme Editor: added to preview

CHANGELOG.md

@@ -8,6 +8,11 @@ FlatLaf Change Log
 - System File Chooser allows using **operating system file dialogs** in Java
   Swing applications. (PR #988)
 - Zooming API. (PR #1051)
+- Icons:
+  - Support scaling Laf icons (checkbox, radiobutton, etc). (issue #1061)
+  - Scale checkbox and radiobutton icons when using
+    [text styles](https://www.formdev.com/flatlaf/typography/#text_styles)
+    `large`, `medium`, `small` and `mini`.
 - TabbedPane: Added icon-only tab mode, which shows tab icons but hides tab
   titles. Tab titles are used in "Show Hidden Tabs" popup menu. (set client
   property `JTabbedPane.tabWidthMode` to `"iconOnly"`)
@@ -27,6 +32,8 @@ FlatLaf Change Log
   modal dialogs. (issue #1048)
 - JideButton, JideToggleButton, JideSplitButton and JideToggleSplitButton: Paint
   border in button style `TOOLBAR_STYLE` if in selected state. (issue #1045)
+- IntelliJ Themes: Fixed problem when using theme instance more than once when
+  switching to that theme. (issue #990)
 
 
 ## 3.6.2

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

@@ -58,9 +58,9 @@ public class IntelliJTheme
 	public final boolean dark;
 	public final String author;
 
-	private Map<String, String> jsonColors;
-	private Map<String, Object> jsonUI;
-	private Map<String, Object> jsonIcons;
+	private final Map<String, String> jsonColors;
+	private final Map<String, Object> jsonUI;
+	private final Map<String, Object> jsonIcons;
 
 	private Map<String, String> namedColors = Collections.emptyMap();
 
@@ -276,11 +276,6 @@ public class IntelliJTheme
 
 			put( properties, key, value );
 		}
-
-		// let Java release memory
-		jsonColors = null;
-		jsonUI = null;
-		jsonIcons = null;
 	}
 
 	private String get( Properties properties, Map<String, String> themeSpecificProps, String key ) {

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

@@ -16,7 +16,6 @@
 
 package com.formdev.flatlaf.icons;
 
-import static com.formdev.flatlaf.util.UIScale.*;
 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Graphics;
@@ -29,7 +28,7 @@ import com.formdev.flatlaf.util.UIScale;
 /**
  * Base class for icons that scales width and height, creates and initializes
  * a scaled graphics context for icon painting.
- *
+ * <p>
  * Subclasses do not need to scale icon painting.
  *
  * @author Karl Tauber
@@ -37,10 +36,15 @@ import com.formdev.flatlaf.util.UIScale;
 public abstract class FlatAbstractIcon
 	implements Icon, UIResource
 {
+	/** Unscaled icon width. */
 	protected final int width;
+	/** Unscaled icon height. */
 	protected final int height;
 	protected Color color;
 
+	/** Additional icon scale factor. */
+	private float scale = 1;
+
 	public FlatAbstractIcon( int width, int height, Color color ) {
 		this.width = width;
 		this.height = height;
@@ -61,6 +65,9 @@ public abstract class FlatAbstractIcon
 
 			g2.translate( x, y );
 			UIScale.scaleGraphics( g2 );
+			float scale = getScale();
+			if( scale != 1 )
+				g2.scale( scale, scale );
 
 			if( color != null )
 				g2.setColor( color );
@@ -71,19 +78,71 @@ public abstract class FlatAbstractIcon
 		}
 	}
 
-	/** @since 3.5.2 */
+	/**
+	 * Paints icon background. Default implementation does nothing.
+	 * Can be overridden to paint specific icon background.
+	 * <p>
+	 * The bounds of the area to be filled are:
+	 * x, y, {@link #getIconWidth()}, {@link #getIconHeight()}.
+	 * <p>
+	 * In contrast to {@link #paintIcon(Component, Graphics2D)},
+	 * the graphics context {@code g} is not translated and not scaled.
+	 *
+	 * @since 3.5.2
+	 */
 	protected void paintBackground( Component c, Graphics2D g, int x, int y ) {
 	}
 
+	/**
+	 * Paints icon.
+	 * <p>
+	 * The graphics context is translated and scaled.
+	 * This means that icon x,y coordinates are {@code 0,0}
+	 * and it is not necessary to scale coordinates within this method.
+	 * <p>
+	 * The bounds to be used for icon painting are:
+	 * 0, 0, {@link #width}, {@link #height}.
+	 */
 	protected abstract void paintIcon( Component c, Graphics2D g );
 
+	/**
+	 * Returns the scaled icon width.
+	 */
 	@Override
 	public int getIconWidth() {
-		return scale( width );
+		return scale( UIScale.scale( width ) );
 	}
 
+	/**
+	 * Returns the scaled icon height.
+	 */
 	@Override
 	public int getIconHeight() {
-		return scale( height );
+		return scale( UIScale.scale( height ) );
+	}
+
+	/** @since 3.7 */
+	public float getScale() {
+		return scale;
+	}
+
+	/** @since 3.7 */
+	public void setScale( float scale ) {
+		this.scale = scale;
+	}
+
+	/**
+	 * Multiplies the given value by the icon scale factor {@link #getScale()} and rounds the result.
+	 * <p>
+	 * If you want scale a {@code float} or {@code double} value,
+	 * simply use: {@code myFloatValue * }{@link #getScale()}.
+	 * <p>
+	 * Do not use this method when painting icon in {@link #paintIcon(Component, Graphics2D)}.
+	 *
+	 * @since 3.7
+	 */
+	protected int scale( int size ) {
+		float scale = getScale();
+		return (scale == 1) ? size : Math.round( size * scale );
 	}
 }

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

@@ -17,7 +17,6 @@
 package com.formdev.flatlaf.icons;
 
 import java.awt.BasicStroke;
-import java.awt.Color;
 import java.awt.Component;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
@@ -25,11 +24,9 @@ import java.awt.geom.Area;
 import java.awt.geom.Path2D;
 import java.awt.geom.Rectangle2D;
 import java.awt.geom.RoundRectangle2D;
-import java.util.Collections;
-import java.util.Map;
 import javax.swing.UIManager;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
-import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -39,6 +36,8 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  *
  * @author Karl Tauber
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="capsLockIconScale", fieldName="scale" )
+@StyleableField( cls=FlatAbstractIcon.class, key="capsLockIconColor", fieldName="color" )
 public class FlatCapsLockIcon
 	extends FlatAbstractIcon
 	implements StyleableObject
@@ -49,31 +48,6 @@ public class FlatCapsLockIcon
 		super( 16, 16, UIManager.getColor( "PasswordField.capsLockIconColor" ) );
 	}
 
-	/** @since 2 */
-	@Override
-	public Object applyStyleProperty( String key, Object value ) {
-		Object oldValue;
-		switch( key ) {
-			case "capsLockIconColor": oldValue = color; color = (Color) value; return oldValue;
-			default: throw new UnknownStyleException( key );
-		}
-	}
-
-	/** @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;
-			default: return null;
-		}
-	}
-
 	@Override
 	protected void paintIcon( Component c, Graphics2D g ) {
 		/*

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

@@ -29,6 +29,7 @@ import javax.swing.JComponent;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
@@ -100,6 +101,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  *
  * @author Karl Tauber
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="scale" )
 public class FlatCheckBoxIcon
 	extends FlatAbstractIcon
 	implements StyleableObject
@@ -291,7 +293,7 @@ public class FlatCheckBoxIcon
 
 	/** @since 2 */
 	public float getFocusWidth() {
-		return focusWidth;
+		return focusWidth * getScale();
 	}
 
 	protected Color getFocusColor( Component c ) {

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

@@ -25,6 +25,7 @@ import javax.swing.AbstractButton;
 import javax.swing.JMenuItem;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 
 /**
@@ -37,6 +38,7 @@ import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
  *
  * @author Karl Tauber
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="scale" )
 public class FlatCheckBoxMenuItemIcon
 	extends FlatAbstractIcon
 	implements StyleableObject

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

@@ -25,6 +25,7 @@ import javax.swing.AbstractButton;
 import javax.swing.ButtonModel;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
@@ -38,6 +39,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  * @author Karl Tauber
  * @since 1.5
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="clearIconScale", fieldName="scale" )
 public class FlatClearIcon
 	extends FlatAbstractIcon
 	implements StyleableObject

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

@@ -16,7 +16,6 @@
 
 package com.formdev.flatlaf.icons;
 
-import static com.formdev.flatlaf.util.UIScale.*;
 import java.awt.BasicStroke;
 import java.awt.Color;
 import java.awt.Component;
@@ -27,7 +26,9 @@ import java.awt.geom.Path2D;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
+import com.formdev.flatlaf.util.UIScale;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
@@ -51,6 +52,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  *
  * @author Karl Tauber
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="scale" )
 public class FlatHelpButtonIcon
 	extends FlatAbstractIcon
 	implements StyleableObject
@@ -152,12 +154,12 @@ public class FlatHelpButtonIcon
 
 	@Override
 	public int getIconWidth() {
-		return scale( iconSize() );
+		return scale( UIScale.scale( iconSize() ) );
 	}
 
 	@Override
 	public int getIconHeight() {
-		return scale( iconSize() );
+		return scale( UIScale.scale( iconSize() ) );
 	}
 
 	private int iconSize() {

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

@@ -25,6 +25,7 @@ import javax.swing.JMenu;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 
 /**
@@ -38,6 +39,7 @@ import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
  *
  * @author Karl Tauber
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="scale" )
 public class FlatMenuArrowIcon
 	extends FlatAbstractIcon
 	implements StyleableObject

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

@@ -24,6 +24,7 @@ import java.awt.geom.Ellipse2D;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
@@ -37,6 +38,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  * @author Karl Tauber
  * @since 1.5
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="searchIconScale", fieldName="scale" )
 public class FlatSearchIcon
 	extends FlatAbstractIcon
 	implements StyleableObject

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

@@ -25,6 +25,7 @@ import java.awt.geom.Path2D;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.ui.FlatButtonUI;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
+import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableField;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableObject;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
@@ -45,6 +46,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  *
  * @author Karl Tauber
  */
+@StyleableField( cls=FlatAbstractIcon.class, key="closeScale", fieldName="scale" )
 public class FlatTabbedPaneCloseIcon
 	extends FlatAbstractIcon
 	implements StyleableObject

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

@@ -214,7 +214,7 @@ public class FlatPasswordFieldUI
 	/** @since 2 */
 	@Override
 	protected Object applyStyleProperty( String key, Object value ) {
-		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof StyleableObject ) {
+		if( key.startsWith( "capsLockIcon" ) && capsLockIcon instanceof StyleableObject ) {
 			if( capsLockIconShared ) {
 				capsLockIcon = FlatStylingSupport.cloneIcon( capsLockIcon );
 				capsLockIconShared = false;
@@ -236,7 +236,7 @@ public class FlatPasswordFieldUI
 
 	@Override
 	public Object getStyleableValue( JComponent c, String key ) {
-		if( key.equals( "capsLockIconColor" ) && capsLockIcon instanceof StyleableObject )
+		if( key.startsWith( "capsLockIcon" ) && capsLockIcon instanceof StyleableObject )
 			return ((StyleableObject)capsLockIcon).getStyleableValue( key );
 
 		return super.getStyleableValue( c, key );

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

@@ -228,10 +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 StyleableObject ) {
-			for( Map.Entry<String, Class<?>> e : ((StyleableObject)icon).getStyleableInfos().entrySet() )
-				infos.put( "icon.".concat( e.getKey() ), e.getValue() );
-		}
+		if( icon instanceof StyleableObject )
+			FlatStylingSupport.putAllPrefixKey( infos, "icon.", ((StyleableObject)icon).getStyleableInfos() );
 		return infos;
 	}
 

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties

@@ -977,6 +977,24 @@ Tree.icon.openColor = @icon
 
 #---- Styles ------------------------------------------------------------------
 
+#---- scale icons ----
+
+@largeScale = 1.125
+@mediumScale = 0.875
+@smallScale = 0.8125
+@miniScale = 0.75
+
+[style]CheckBox.large = icon.scale: @largeScale; iconTextGap: 5
+[style]CheckBox.medium = icon.scale: @mediumScale
+[style]CheckBox.small = icon.scale: @smallScale; iconTextGap: 3
+[style]CheckBox.mini = icon.scale: @miniScale; iconTextGap: 3
+
+[style]RadioButton.large = icon.scale: @largeScale; iconTextGap: 5
+[style]RadioButton.medium = icon.scale: @mediumScale
+[style]RadioButton.small = icon.scale: @smallScale; iconTextGap: 3
+[style]RadioButton.mini = icon.scale: @miniScale; iconTextGap: 3
+
+
 #---- inTextField ----
 # for leading/trailing components in text fields
 

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

@@ -74,6 +74,8 @@ public class TestFlatStyleableInfo
 		//---- FlatHelpButtonIcon ----
 
 		expectedMap( expected,
+			"help.scale", float.class,
+
 			"help.focusWidth", int.class,
 			"help.focusColor", Color.class,
 			"help.innerFocusWidth", float.class,
@@ -413,6 +415,8 @@ public class TestFlatStyleableInfo
 
 	private void menuItem_checkIcon( Map<String, Class<?>> expected ) {
 		expectedMap( expected,
+			"icon.scale", float.class,
+
 			"icon.checkmarkColor", Color.class,
 			"icon.disabledCheckmarkColor", Color.class,
 			"selectionForeground", Color.class
@@ -421,6 +425,8 @@ public class TestFlatStyleableInfo
 
 	private void menuItem_arrowIcon( Map<String, Class<?>> expected ) {
 		expectedMap( expected,
+			"icon.scale", float.class,
+
 			"icon.arrowType", String.class,
 			"icon.arrowColor", Color.class,
 			"icon.disabledArrowColor", Color.class,
@@ -456,7 +462,8 @@ public class TestFlatStyleableInfo
 
 		expectedMap( expected,
 			// capsLockIcon
-			"capsLockIconColor", Color.class
+			"capsLockIconColor", Color.class,
+			"capsLockIconScale", float.class
 		);
 
 		// border
@@ -553,6 +560,8 @@ public class TestFlatStyleableInfo
 
 			//---- icon ----
 
+			"icon.scale", float.class,
+
 			"icon.focusWidth", float.class,
 			"icon.focusColor", Color.class,
 			"icon.borderWidth", float.class,
@@ -831,6 +840,7 @@ public class TestFlatStyleableInfo
 			"tabIconPlacement", int.class,
 
 			// FlatTabbedPaneCloseIcon
+			"closeScale", float.class,
 			"closeSize", Dimension.class,
 			"closeArc", int.class,
 			"closeCrossPlainSize", float.class,
@@ -1269,6 +1279,8 @@ public class TestFlatStyleableInfo
 
 	private void flatCheckBoxIcon( Map<String, Class<?>> expected ) {
 		expectedMap( expected,
+			"scale", float.class,
+
 			"focusWidth", float.class,
 			"focusColor", Color.class,
 			"borderWidth", float.class,
@@ -1353,6 +1365,8 @@ public class TestFlatStyleableInfo
 
 	private void flatCheckBoxMenuItemIcon( Map<String, Class<?>> expected ) {
 		expectedMap( expected,
+			"scale", float.class,
+
 			"checkmarkColor", Color.class,
 			"disabledCheckmarkColor", Color.class,
 			"selectionForeground", Color.class
@@ -1371,6 +1385,8 @@ public class TestFlatStyleableInfo
 
 	private void flatMenuArrowIcon( Map<String, Class<?>> expected ) {
 		expectedMap( expected,
+			"scale", float.class,
+
 			"arrowType", String.class,
 			"arrowColor", Color.class,
 			"disabledArrowColor", Color.class,
@@ -1383,6 +1399,8 @@ public class TestFlatStyleableInfo
 		FlatHelpButtonIcon icon = new FlatHelpButtonIcon();
 
 		Map<String, Class<?>> expected = expectedMap(
+			"scale", float.class,
+
 			"focusWidth", int.class,
 			"focusColor", Color.class,
 			"innerFocusWidth", float.class,
@@ -1409,6 +1427,8 @@ public class TestFlatStyleableInfo
 		FlatClearIcon icon = new FlatClearIcon();
 
 		Map<String, Class<?>> expected = expectedMap(
+			"clearIconScale", float.class,
+
 			"clearIconColor", Color.class,
 			"clearIconHoverColor", Color.class,
 			"clearIconPressedColor", Color.class
@@ -1439,6 +1459,8 @@ public class TestFlatStyleableInfo
 
 	private void flatSearchIcon( Map<String, Class<?>> expected ) {
 		expectedMap( expected,
+			"searchIconScale", float.class,
+
 			"searchIconColor", Color.class,
 			"searchIconHoverColor", Color.class,
 			"searchIconPressedColor", Color.class
@@ -1450,6 +1472,8 @@ public class TestFlatStyleableInfo
 		FlatCapsLockIcon icon = new FlatCapsLockIcon();
 
 		Map<String, Class<?>> expected = expectedMap(
+			"capsLockIconScale", float.class,
+
 			"capsLockIconColor", Color.class
 		);
 
@@ -1461,6 +1485,10 @@ public class TestFlatStyleableInfo
 		FlatTabbedPaneCloseIcon icon = new FlatTabbedPaneCloseIcon();
 
 		Map<String, Class<?>> expected = expectedMap(
+			//TODO closeScale ?
+//			"scale", float.class,
+			"closeScale", float.class,
+
 			"closeSize", Dimension.class,
 			"closeArc", int.class,
 			"closeCrossPlainSize", float.class,

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

@@ -273,6 +273,8 @@ public class TestFlatStyleableValue
 
 		//---- FlatHelpButtonIcon ----
 
+		testFloat( c, ui, "help.scale" );
+
 		testInteger( c, ui, "help.focusWidth" );
 		testColor( c, ui, "help.focusColor" );
 		testFloat( c, ui, "help.innerFocusWidth" );
@@ -569,12 +571,16 @@ public class TestFlatStyleableValue
 	}
 
 	private void menuItem_checkIcon( JComponent c, StyleableUI ui ) {
+		testFloat( c, ui, "icon.scale" );
+
 		testColor( c, ui, "icon.checkmarkColor" );
 		testColor( c, ui, "icon.disabledCheckmarkColor" );
 		testColor( c, ui, "selectionForeground" );
 	}
 
 	private void menuItem_arrowIcon( JComponent c, StyleableUI ui ) {
+		testFloat( c, ui, "icon.scale" );
+
 		testString( c, ui, "icon.arrowType", "chevron" );
 		testColor( c, ui, "icon.arrowColor" );
 		testColor( c, ui, "icon.disabledArrowColor" );
@@ -603,6 +609,7 @@ public class TestFlatStyleableValue
 		testBoolean( c, ui, "showRevealButton" );
 
 		// capsLockIcon
+		testFloat( c, ui, "capsLockIconScale" );
 		testColor( c, ui, "capsLockIconColor" );
 
 		// border
@@ -694,6 +701,8 @@ public class TestFlatStyleableValue
 			return;
 		}
 
+		testFloat( b, ui, "icon.scale" );
+
 		testFloat( b, ui, "icon.focusWidth" );
 		testColor( b, ui, "icon.focusColor" );
 		testFloat( b, ui, "icon.borderWidth" );
@@ -952,6 +961,7 @@ public class TestFlatStyleableValue
 		testString( c, ui, "tabIconPlacement", "top" );
 
 		// FlatTabbedPaneCloseIcon
+		testFloat( c, ui, "closeScale" );
 		testDimension( c, ui, "closeSize" );
 		testInteger( c, ui, "closeArc" );
 		testFloat( c, ui, "closeCrossPlainSize" );
@@ -1383,6 +1393,8 @@ public class TestFlatStyleableValue
 	}
 
 	private void flatCheckBoxIcon( FlatCheckBoxIcon icon ) {
+		testValueFloat( icon, "scale" );
+
 		testValueFloat( icon, "focusWidth" );
 		testValueColor( icon, "focusColor" );
 		testValueFloat( icon, "borderWidth" );
@@ -1461,6 +1473,8 @@ public class TestFlatStyleableValue
 	}
 
 	private void flatCheckBoxMenuItemIcon( FlatCheckBoxMenuItemIcon icon ) {
+		testValueFloat( icon, "scale" );
+
 		testValueColor( icon, "checkmarkColor" );
 		testValueColor( icon, "disabledCheckmarkColor" );
 		testValueColor( icon, "selectionForeground" );
@@ -1471,6 +1485,8 @@ public class TestFlatStyleableValue
 		FlatMenuArrowIcon icon = new FlatMenuArrowIcon();
 		expectedStyleableInfos = icon.getStyleableInfos();
 
+		testValueFloat( icon, "scale" );
+
 		testValueString( icon, "arrowType", "chevron" );
 		testValueColor( icon, "arrowColor" );
 		testValueColor( icon, "disabledArrowColor" );
@@ -1482,6 +1498,8 @@ public class TestFlatStyleableValue
 		FlatHelpButtonIcon icon = new FlatHelpButtonIcon();
 		expectedStyleableInfos = icon.getStyleableInfos();
 
+		testValueFloat( icon, "scale" );
+
 		testValueInteger( icon, "focusWidth" );
 		testValueColor( icon, "focusColor" );
 		testValueFloat( icon, "innerFocusWidth" );
@@ -1505,6 +1523,8 @@ public class TestFlatStyleableValue
 		FlatClearIcon icon = new FlatClearIcon();
 		expectedStyleableInfos = icon.getStyleableInfos();
 
+		testValueFloat( icon, "clearIconScale" );
+
 		testValueColor( icon, "clearIconColor" );
 		testValueColor( icon, "clearIconHoverColor" );
 		testValueColor( icon, "clearIconPressedColor" );
@@ -1527,6 +1547,8 @@ public class TestFlatStyleableValue
 	}
 
 	private void flatSearchIcon( FlatSearchIcon icon ) {
+		testValueFloat( icon, "searchIconScale" );
+
 		testValueColor( icon, "searchIconColor" );
 		testValueColor( icon, "searchIconHoverColor" );
 		testValueColor( icon, "searchIconPressedColor" );
@@ -1537,6 +1559,7 @@ public class TestFlatStyleableValue
 		FlatCapsLockIcon icon = new FlatCapsLockIcon();
 		expectedStyleableInfos = icon.getStyleableInfos();
 
+		testValueFloat( icon, "capsLockIconScale" );
 		testValueColor( icon, "capsLockIconColor" );
 	}
 
@@ -1545,6 +1568,8 @@ public class TestFlatStyleableValue
 		FlatTabbedPaneCloseIcon icon = new FlatTabbedPaneCloseIcon();
 		expectedStyleableInfos = icon.getStyleableInfos();
 
+		testValueFloat( icon, "closeScale" );
+
 		testValueDimension( icon, "closeSize" );
 		testValueInteger( icon, "closeArc" );
 		testValueFloat( icon, "closeCrossPlainSize" );

flatlaf-testing/dumps/styleable-infos.txt

@@ -50,6 +50,7 @@ help.hoverBorderColor                              java.awt.Color
 help.innerFocusWidth                               float
 help.pressedBackground                             java.awt.Color
 help.questionMarkColor                             java.awt.Color
+help.scale                                         float
 hoverBackground                                    java.awt.Color
 hoverBorderColor                                   java.awt.Color
 hoverForeground                                    java.awt.Color
@@ -138,6 +139,7 @@ icon.pressedIndeterminateBorderColor               java.awt.Color
 icon.pressedIndeterminateCheckmarkColor            java.awt.Color
 icon.pressedSelectedBackground                     java.awt.Color
 icon.pressedSelectedBorderColor                    java.awt.Color
+icon.scale                                         float
 icon.selectedBackground                            java.awt.Color
 icon.selectedBorderColor                           java.awt.Color
 icon.selectedBorderWidth                           float
@@ -154,6 +156,7 @@ checkMargins                                       java.awt.Insets
 disabledForeground                                 java.awt.Color
 icon.checkmarkColor                                java.awt.Color
 icon.disabledCheckmarkColor                        java.awt.Color
+icon.scale                                         float
 minimumIconSize                                    java.awt.Dimension
 minimumWidth                                       int
 selectionArc                                       int
@@ -304,6 +307,7 @@ disabledForeground                                 java.awt.Color
 icon.arrowColor                                    java.awt.Color
 icon.arrowType                                     java.lang.String
 icon.disabledArrowColor                            java.awt.Color
+icon.scale                                         float
 minimumIconSize                                    java.awt.Dimension
 minimumWidth                                       int
 selectionArc                                       int
@@ -369,6 +373,7 @@ arc                                                int
 borderColor                                        java.awt.Color
 borderWidth                                        float
 capsLockIconColor                                  java.awt.Color
+capsLockIconScale                                  float
 custom.borderColor                                 java.awt.Color
 disabledBackground                                 java.awt.Color
 disabledBorderColor                                java.awt.Color
@@ -473,6 +478,7 @@ icon.pressedIndeterminateBorderColor               java.awt.Color
 icon.pressedIndeterminateCheckmarkColor            java.awt.Color
 icon.pressedSelectedBackground                     java.awt.Color
 icon.pressedSelectedBorderColor                    java.awt.Color
+icon.scale                                         float
 icon.selectedBackground                            java.awt.Color
 icon.selectedBorderColor                           java.awt.Color
 icon.selectedBorderWidth                           float
@@ -489,6 +495,7 @@ checkMargins                                       java.awt.Insets
 disabledForeground                                 java.awt.Color
 icon.checkmarkColor                                java.awt.Color
 icon.disabledCheckmarkColor                        java.awt.Color
+icon.scale                                         float
 minimumIconSize                                    java.awt.Dimension
 minimumWidth                                       int
 selectionArc                                       int
@@ -656,6 +663,7 @@ closeHoverBackground                               java.awt.Color
 closeHoverForeground                               java.awt.Color
 closePressedBackground                             java.awt.Color
 closePressedForeground                             java.awt.Color
+closeScale                                         float
 closeSize                                          java.awt.Dimension
 contentAreaColor                                   java.awt.Color
 contentSeparatorHeight                             int
@@ -1076,6 +1084,7 @@ inactiveDropShadowOpacity                          float
 #---- FlatCapsLockIcon ----
 
 capsLockIconColor                                  java.awt.Color
+capsLockIconScale                                  float
 
 
 #---- FlatCheckBoxIcon ----
@@ -1125,6 +1134,7 @@ pressedIndeterminateBorderColor                    java.awt.Color
 pressedIndeterminateCheckmarkColor                 java.awt.Color
 pressedSelectedBackground                          java.awt.Color
 pressedSelectedBorderColor                         java.awt.Color
+scale                                              float
 selectedBackground                                 java.awt.Color
 selectedBorderColor                                java.awt.Color
 selectedBorderWidth                                float
@@ -1134,6 +1144,7 @@ selectedBorderWidth                                float
 
 checkmarkColor                                     java.awt.Color
 disabledCheckmarkColor                             java.awt.Color
+scale                                              float
 selectionForeground                                java.awt.Color
 
 
@@ -1142,6 +1153,7 @@ selectionForeground                                java.awt.Color
 clearIconColor                                     java.awt.Color
 clearIconHoverColor                                java.awt.Color
 clearIconPressedColor                              java.awt.Color
+clearIconScale                                     float
 
 
 #---- FlatHelpButtonIcon ----
@@ -1161,6 +1173,7 @@ hoverBorderColor                                   java.awt.Color
 innerFocusWidth                                    float
 pressedBackground                                  java.awt.Color
 questionMarkColor                                  java.awt.Color
+scale                                              float
 
 
 #---- FlatMenuArrowIcon ----
@@ -1168,6 +1181,7 @@ questionMarkColor                                  java.awt.Color
 arrowColor                                         java.awt.Color
 arrowType                                          java.lang.String
 disabledArrowColor                                 java.awt.Color
+scale                                              float
 selectionForeground                                java.awt.Color
 
 
@@ -1219,6 +1233,7 @@ pressedIndeterminateBorderColor                    java.awt.Color
 pressedIndeterminateCheckmarkColor                 java.awt.Color
 pressedSelectedBackground                          java.awt.Color
 pressedSelectedBorderColor                         java.awt.Color
+scale                                              float
 selectedBackground                                 java.awt.Color
 selectedBorderColor                                java.awt.Color
 selectedBorderWidth                                float
@@ -1228,6 +1243,7 @@ selectedBorderWidth                                float
 
 checkmarkColor                                     java.awt.Color
 disabledCheckmarkColor                             java.awt.Color
+scale                                              float
 selectionForeground                                java.awt.Color
 
 
@@ -1236,6 +1252,7 @@ selectionForeground                                java.awt.Color
 searchIconColor                                    java.awt.Color
 searchIconHoverColor                               java.awt.Color
 searchIconPressedColor                             java.awt.Color
+searchIconScale                                    float
 
 
 #---- FlatSearchWithHistoryIcon ----
@@ -1243,6 +1260,7 @@ searchIconPressedColor                             java.awt.Color
 searchIconColor                                    java.awt.Color
 searchIconHoverColor                               java.awt.Color
 searchIconPressedColor                             java.awt.Color
+searchIconScale                                    float
 
 
 #---- FlatTabbedPaneCloseIcon ----
@@ -1257,6 +1275,7 @@ closeHoverBackground                               java.awt.Color
 closeHoverForeground                               java.awt.Color
 closePressedBackground                             java.awt.Color
 closePressedForeground                             java.awt.Color
+closeScale                                         float
 closeSize                                          java.awt.Dimension
 
 

flatlaf-testing/dumps/uidefaults/FlatDarkLaf_1.8.0.txt

@@ -1503,6 +1503,22 @@ ViewportUI                     com.formdev.flatlaf.ui.FlatViewportUI
 [style]Button.inTextField      focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: lighten($TextField.background,5%); toolbar.pressedBackground: lighten($TextField.background,10%); toolbar.selectedBackground: lighten($TextField.background,15%)
 
 
+#---- [style]CheckBox ----
+
+[style]CheckBox.large          icon.scale: @largeScale; iconTextGap: 5
+[style]CheckBox.medium         icon.scale: @mediumScale
+[style]CheckBox.mini           icon.scale: @miniScale; iconTextGap: 3
+[style]CheckBox.small          icon.scale: @smallScale; iconTextGap: 3
+
+
+#---- [style]RadioButton ----
+
+[style]RadioButton.large       icon.scale: @largeScale; iconTextGap: 5
+[style]RadioButton.medium      icon.scale: @mediumScale
+[style]RadioButton.mini        icon.scale: @miniScale; iconTextGap: 3
+[style]RadioButton.small       icon.scale: @smallScale; iconTextGap: 3
+
+
 #---- [style]ToggleButton ----
 
 [style]ToggleButton.inTextField focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: lighten($TextField.background,5%); toolbar.pressedBackground: lighten($TextField.background,10%); toolbar.selectedBackground: lighten($TextField.background,15%)

flatlaf-testing/dumps/uidefaults/FlatLightLaf_1.8.0.txt

@@ -1508,6 +1508,22 @@ ViewportUI                     com.formdev.flatlaf.ui.FlatViewportUI
 [style]Button.inTextField      focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: darken($TextField.background,4%); toolbar.pressedBackground: darken($TextField.background,8%); toolbar.selectedBackground: darken($TextField.background,12%)
 
 
+#---- [style]CheckBox ----
+
+[style]CheckBox.large          icon.scale: @largeScale; iconTextGap: 5
+[style]CheckBox.medium         icon.scale: @mediumScale
+[style]CheckBox.mini           icon.scale: @miniScale; iconTextGap: 3
+[style]CheckBox.small          icon.scale: @smallScale; iconTextGap: 3
+
+
+#---- [style]RadioButton ----
+
+[style]RadioButton.large       icon.scale: @largeScale; iconTextGap: 5
+[style]RadioButton.medium      icon.scale: @mediumScale
+[style]RadioButton.mini        icon.scale: @miniScale; iconTextGap: 3
+[style]RadioButton.small       icon.scale: @smallScale; iconTextGap: 3
+
+
 #---- [style]ToggleButton ----
 
 [style]ToggleButton.inTextField focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: darken($TextField.background,4%); toolbar.pressedBackground: darken($TextField.background,8%); toolbar.selectedBackground: darken($TextField.background,12%)

flatlaf-testing/dumps/uidefaults/FlatMacDarkLaf_1.8.0.txt

@@ -1513,6 +1513,22 @@ ViewportUI                     com.formdev.flatlaf.ui.FlatViewportUI
 [style]Button.inTextField      focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: lighten($TextField.background,5%); toolbar.pressedBackground: lighten($TextField.background,10%); toolbar.selectedBackground: lighten($TextField.background,15%)
 
 
+#---- [style]CheckBox ----
+
+[style]CheckBox.large          icon.scale: @largeScale; iconTextGap: 5
+[style]CheckBox.medium         icon.scale: @mediumScale
+[style]CheckBox.mini           icon.scale: @miniScale; iconTextGap: 3
+[style]CheckBox.small          icon.scale: @smallScale; iconTextGap: 3
+
+
+#---- [style]RadioButton ----
+
+[style]RadioButton.large       icon.scale: @largeScale; iconTextGap: 5
+[style]RadioButton.medium      icon.scale: @mediumScale
+[style]RadioButton.mini        icon.scale: @miniScale; iconTextGap: 3
+[style]RadioButton.small       icon.scale: @smallScale; iconTextGap: 3
+
+
 #---- [style]ToggleButton ----
 
 [style]ToggleButton.inTextField focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: lighten($TextField.background,5%); toolbar.pressedBackground: lighten($TextField.background,10%); toolbar.selectedBackground: lighten($TextField.background,15%)

flatlaf-testing/dumps/uidefaults/FlatMacLightLaf_1.8.0.txt

@@ -1517,6 +1517,22 @@ ViewportUI                     com.formdev.flatlaf.ui.FlatViewportUI
 [style]Button.inTextField      focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: darken($TextField.background,4%); toolbar.pressedBackground: darken($TextField.background,8%); toolbar.selectedBackground: darken($TextField.background,12%)
 
 
+#---- [style]CheckBox ----
+
+[style]CheckBox.large          icon.scale: @largeScale; iconTextGap: 5
+[style]CheckBox.medium         icon.scale: @mediumScale
+[style]CheckBox.mini           icon.scale: @miniScale; iconTextGap: 3
+[style]CheckBox.small          icon.scale: @smallScale; iconTextGap: 3
+
+
+#---- [style]RadioButton ----
+
+[style]RadioButton.large       icon.scale: @largeScale; iconTextGap: 5
+[style]RadioButton.medium      icon.scale: @mediumScale
+[style]RadioButton.mini        icon.scale: @miniScale; iconTextGap: 3
+[style]RadioButton.small       icon.scale: @smallScale; iconTextGap: 3
+
+
 #---- [style]ToggleButton ----
 
 [style]ToggleButton.inTextField focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1; toolbar.hoverBackground: darken($TextField.background,4%); toolbar.pressedBackground: darken($TextField.background,8%); toolbar.selectedBackground: darken($TextField.background,12%)

flatlaf-testing/dumps/uidefaults/FlatTestLaf_1.8.0.txt

@@ -1570,6 +1570,22 @@ ViewportUI                     com.formdev.flatlaf.ui.FlatViewportUI
 [style]Button.inTextField      focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1
 
 
+#---- [style]CheckBox ----
+
+[style]CheckBox.large          icon.scale: @largeScale; iconTextGap: 5
+[style]CheckBox.medium         icon.scale: @mediumScale
+[style]CheckBox.mini           icon.scale: @miniScale; iconTextGap: 3
+[style]CheckBox.small          icon.scale: @smallScale; iconTextGap: 3
+
+
+#---- [style]RadioButton ----
+
+[style]RadioButton.large       icon.scale: @largeScale; iconTextGap: 5
+[style]RadioButton.medium      icon.scale: @mediumScale
+[style]RadioButton.mini        icon.scale: @miniScale; iconTextGap: 3
+[style]RadioButton.small       icon.scale: @smallScale; iconTextGap: 3
+
+
 #---- [style]ToggleButton ----
 
 [style]ToggleButton.inTextField focusable: false; toolbar.margin: 1,1,1,1; toolbar.spacingInsets: 1,1,1,1

flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreviewFonts.jfd

@@ -1,4 +1,4 @@
-JFDML JFormDesigner: "7.0.5.0.382" Java: "16" encoding: "UTF-8"
+JFDML JFormDesigner: "8.3" encoding: "UTF-8"
 
 new FormModel {
 	contentType: "form/swing"
@@ -146,8 +146,8 @@ new FormModel {
 				"value": "cell 0 16"
 			} )
 		}, new FormLayoutConstraints( null ) {
-			"location": new java.awt.Point( 5, 0 )
-			"size": new java.awt.Dimension( 335, 495 )
+			"location": new java.awt.Point( 0, 0 )
+			"size": new java.awt.Dimension( 335, 675 )
 		} )
 		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets 0,hidemode 3"
@@ -188,7 +188,7 @@ new FormModel {
 				"value": "cell 1 0"
 			} )
 		}, new FormLayoutConstraints( null ) {
-			"location": new java.awt.Point( 5, 545 )
+			"location": new java.awt.Point( 0, 715 )
 			"size": new java.awt.Dimension( 235, 65 )
 		} )
 	}

flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreviewSwitches.java

@@ -17,8 +17,6 @@
 package com.formdev.flatlaf.themeeditor;
 
 import java.awt.Component;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
 import java.beans.Beans;
 import java.util.function.Predicate;
 import javax.swing.*;
@@ -208,6 +206,24 @@ class FlatThemePreviewSwitches
 		JLabel label32 = new JLabel();
 		FlatThemePreviewSwitches.ZoomRadioButton radioButton1 = new FlatThemePreviewSwitches.ZoomRadioButton();
 		FlatThemePreviewSwitches.ZoomRadioButton radioButton2 = new FlatThemePreviewSwitches.ZoomRadioButton();
+		JLabel label39 = new JLabel();
+		JLabel label5 = new JLabel();
+		JLabel label6 = new JLabel();
+		JLabel largeLabel = new JLabel();
+		JCheckBox largeCheckBox = new JCheckBox();
+		JRadioButton largeRadioButton = new JRadioButton();
+		JLabel defaultLabel = new JLabel();
+		JCheckBox defaultCheckBox = new JCheckBox();
+		JRadioButton defaultRadioButton = new JRadioButton();
+		JLabel mediumLabel = new JLabel();
+		JCheckBox mediumCheckBox = new JCheckBox();
+		JRadioButton mediumRadioButton = new JRadioButton();
+		JLabel smallLabel = new JLabel();
+		JCheckBox smallCheckBox = new JCheckBox();
+		JRadioButton smallRadioButton = new JRadioButton();
+		JLabel miniLabel = new JLabel();
+		JCheckBox miniCheckBox = new JCheckBox();
+		JRadioButton miniRadioButton = new JRadioButton();
 
 		//======== this ========
 		setLayout(new MigLayout(
@@ -238,6 +254,13 @@ class FlatThemePreviewSwitches
 			"[]" +
 			"[]" +
 			"[]unrel" +
+			"[]para" +
+			"[]" +
+			"[]" +
+			"[]" +
+			"[]" +
+			"[]" +
+			"[]" +
 			"[]"));
 
 		//======== panel1 ========
@@ -585,6 +608,91 @@ class FlatThemePreviewSwitches
 		radioButton2.setSelected(true);
 		add(radioButton2, "cell 2 16");
 
+		//---- label39 ----
+		label39.setText("Sizes");
+		label39.putClientProperty(FlatClientProperties.STYLE_CLASS, "h3");
+		add(label39, "cell 0 17 3 1");
+
+		//---- label5 ----
+		label5.setText("JCheckBox");
+		add(label5, "cell 1 18 3 1,alignx left,growx 0");
+
+		//---- label6 ----
+		label6.setText("JRadioButton");
+		add(label6, "cell 4 18 3 1,alignx left,growx 0");
+
+		//---- largeLabel ----
+		largeLabel.setText("large");
+		largeLabel.putClientProperty(FlatClientProperties.STYLE_CLASS, "large");
+		add(largeLabel, "cell 0 19");
+
+		//---- largeCheckBox ----
+		largeCheckBox.setText("Text");
+		largeCheckBox.putClientProperty(FlatClientProperties.STYLE_CLASS, "large");
+		add(largeCheckBox, "cell 1 19 3 1,alignx left,growx 0");
+
+		//---- largeRadioButton ----
+		largeRadioButton.setText("Text");
+		largeRadioButton.putClientProperty(FlatClientProperties.STYLE_CLASS, "large");
+		add(largeRadioButton, "cell 4 19 3 1,alignx left,growx 0");
+
+		//---- defaultLabel ----
+		defaultLabel.setText("default");
+		add(defaultLabel, "cell 0 20");
+
+		//---- defaultCheckBox ----
+		defaultCheckBox.setText("Text");
+		add(defaultCheckBox, "cell 1 20 3 1,alignx left,growx 0");
+
+		//---- defaultRadioButton ----
+		defaultRadioButton.setText("Text");
+		add(defaultRadioButton, "cell 4 20 3 1,alignx left,growx 0");
+
+		//---- mediumLabel ----
+		mediumLabel.setText("medium");
+		mediumLabel.putClientProperty(FlatClientProperties.STYLE_CLASS, "medium");
+		add(mediumLabel, "cell 0 21");
+
+		//---- mediumCheckBox ----
+		mediumCheckBox.setText("Text");
+		mediumCheckBox.putClientProperty(FlatClientProperties.STYLE_CLASS, "medium");
+		add(mediumCheckBox, "cell 1 21 3 1,alignx left,growx 0");
+
+		//---- mediumRadioButton ----
+		mediumRadioButton.setText("Text");
+		mediumRadioButton.putClientProperty(FlatClientProperties.STYLE_CLASS, "medium");
+		add(mediumRadioButton, "cell 4 21 3 1,alignx left,growx 0");
+
+		//---- smallLabel ----
+		smallLabel.setText("small");
+		smallLabel.putClientProperty(FlatClientProperties.STYLE_CLASS, "small");
+		add(smallLabel, "cell 0 22");
+
+		//---- smallCheckBox ----
+		smallCheckBox.setText("Text");
+		smallCheckBox.putClientProperty(FlatClientProperties.STYLE_CLASS, "small");
+		add(smallCheckBox, "cell 1 22 3 1,alignx left,growx 0");
+
+		//---- smallRadioButton ----
+		smallRadioButton.setText("Text");
+		smallRadioButton.putClientProperty(FlatClientProperties.STYLE_CLASS, "small");
+		add(smallRadioButton, "cell 4 22 3 1,alignx left,growx 0");
+
+		//---- miniLabel ----
+		miniLabel.setText("mini");
+		miniLabel.putClientProperty(FlatClientProperties.STYLE_CLASS, "mini");
+		add(miniLabel, "cell 0 23");
+
+		//---- miniCheckBox ----
+		miniCheckBox.setText("Text");
+		miniCheckBox.putClientProperty(FlatClientProperties.STYLE_CLASS, "mini");
+		add(miniCheckBox, "cell 1 23 3 1,alignx left,growx 0");
+
+		//---- miniRadioButton ----
+		miniRadioButton.setText("Text");
+		miniRadioButton.putClientProperty(FlatClientProperties.STYLE_CLASS, "mini");
+		add(miniRadioButton, "cell 4 23 3 1,alignx left,growx 0");
+
 		//---- buttonGroup1 ----
 		ButtonGroup buttonGroup1 = new ButtonGroup();
 		buttonGroup1.add(zoom1xButton);
@@ -797,31 +905,8 @@ class FlatThemePreviewSwitches
 		extends FlatCheckBoxIcon
 	{
 		@Override
-		public void paintIcon( Component c, Graphics g, int x, int y ) {
-			Graphics2D g2 = (Graphics2D) g.create();
-			try {
-				g2.translate( x, y );
-				g2.scale( zoom, zoom );
-
-				super.paintIcon( c, g2, 0, 0 );
-			} finally {
-				g2.dispose();
-			}
-		}
-
-		@Override
-		public int getIconWidth() {
-			return Math.round( super.getIconWidth() * zoom );
-		}
-
-		@Override
-		public int getIconHeight() {
-			return Math.round( super.getIconHeight() * zoom );
-		}
-
-		@Override
-		public float getFocusWidth() {
-			return super.getFocusWidth() * zoom;
+		public float getScale() {
+			return zoom;
 		}
 	}
 
@@ -831,31 +916,8 @@ class FlatThemePreviewSwitches
 		extends FlatRadioButtonIcon
 	{
 		@Override
-		public void paintIcon( Component c, Graphics g, int x, int y ) {
-			Graphics2D g2 = (Graphics2D) g.create();
-			try {
-				g2.translate( x, y );
-				g2.scale( zoom, zoom );
-
-				super.paintIcon( c, g2, 0, 0 );
-			} finally {
-				g2.dispose();
-			}
-		}
-
-		@Override
-		public int getIconWidth() {
-			return Math.round( super.getIconWidth() * zoom );
-		}
-
-		@Override
-		public int getIconHeight() {
-			return Math.round( super.getIconHeight() * zoom );
-		}
-
-		@Override
-		public float getFocusWidth() {
-			return super.getFocusWidth() * zoom;
+		public float getScale() {
+			return zoom;
 		}
 	}
 }

flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreviewSwitches.jfd

@@ -1,4 +1,4 @@
-JFDML JFormDesigner: "7.0.5.0.382" Java: "16" encoding: "UTF-8"
+JFDML JFormDesigner: "8.3" encoding: "UTF-8"
 
 new FormModel {
 	contentType: "form/swing"
@@ -9,7 +9,7 @@ new FormModel {
 		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets dialog,hidemode 3"
 			"$columnConstraints": "[fill][sizegroup 1,center][sizegroup 1,center][sizegroup 1,center]para[sizegroup 2,center][sizegroup 2,center][sizegroup 2,center]0[grow,fill]"
-			"$rowConstraints": "[]para[][]3[][][][][]unrel[]para[][]3[][][][][]unrel[]"
+			"$rowConstraints": "[]para[][]3[][][][][]unrel[]para[][]3[][][][][]unrel[]para[][][][][][][]"
 		} ) {
 			name: "this"
 			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
@@ -521,19 +521,140 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 16"
 			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "label39"
+				"text": "Sizes"
+				"$client.FlatLaf.styleClass": "h3"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 17 3 1"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "label5"
+				"text": "JCheckBox"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 18 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "label6"
+				"text": "JRadioButton"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 18 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "largeLabel"
+				"text": "large"
+				"$client.FlatLaf.styleClass": "large"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 19"
+			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "largeCheckBox"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "large"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 19 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JRadioButton" ) {
+				name: "largeRadioButton"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "large"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 19 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "defaultLabel"
+				"text": "default"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 20"
+			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "defaultCheckBox"
+				"text": "Text"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 20 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JRadioButton" ) {
+				name: "defaultRadioButton"
+				"text": "Text"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 20 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "mediumLabel"
+				"text": "medium"
+				"$client.FlatLaf.styleClass": "medium"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 21"
+			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "mediumCheckBox"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "medium"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 21 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JRadioButton" ) {
+				name: "mediumRadioButton"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "medium"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 21 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "smallLabel"
+				"text": "small"
+				"$client.FlatLaf.styleClass": "small"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 22"
+			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "smallCheckBox"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "small"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 22 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JRadioButton" ) {
+				name: "smallRadioButton"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "small"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 22 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JLabel" ) {
+				name: "miniLabel"
+				"text": "mini"
+				"$client.FlatLaf.styleClass": "mini"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 23"
+			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "miniCheckBox"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "mini"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 1 23 3 1,alignx left,growx 0"
+			} )
+			add( new FormComponent( "javax.swing.JRadioButton" ) {
+				name: "miniRadioButton"
+				"text": "Text"
+				"$client.FlatLaf.styleClass": "mini"
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 23 3 1,alignx left,growx 0"
+			} )
 		}, new FormLayoutConstraints( null ) {
 			"location": new java.awt.Point( 0, 0 )
-			"size": new java.awt.Dimension( 325, 515 )
+			"size": new java.awt.Dimension( 325, 685 )
 		} )
 		add( new FormNonVisual( "javax.swing.ButtonGroup" ) {
 			name: "buttonGroup1"
 		}, new FormLayoutConstraints( null ) {
-			"location": new java.awt.Point( 0, 580 )
+			"location": new java.awt.Point( 0, 735 )
 		} )
 		add( new FormNonVisual( "javax.swing.ButtonGroup" ) {
 			name: "buttonGroup2"
 		}, new FormLayoutConstraints( null ) {
-			"location": new java.awt.Point( 0, 634 )
+			"location": new java.awt.Point( 0, 790 )
 		} )
 	}
 }

flatlaf-theme-editor/src/main/resources/com/formdev/flatlaf/themeeditor/FlatLafUIKeys.txt

@@ -1319,6 +1319,14 @@ ViewportUI
 [style].small
 [style]Button.clearButton
 [style]Button.inTextField
+[style]CheckBox.large
+[style]CheckBox.medium
+[style]CheckBox.mini
+[style]CheckBox.small
+[style]RadioButton.large
+[style]RadioButton.medium
+[style]RadioButton.mini
+[style]RadioButton.small
 [style]ToggleButton.inTextField
 [style]ToolBar.inTextField
 [style]ToolBarSeparator.inTextField