Window decorations: support embedding menu bar into title pane (enabled by default) (issues #47 and #82)

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

@@ -175,6 +175,15 @@ public interface FlatClientProperties
 	 */
 	String PROGRESS_BAR_SQUARE = "JProgressBar.square";
 
+	/**
+	 * Specifies whether the menu bar is embedded into the title pane if custom
+	 * window decorations are enabled. Default is {@code true}.
+	 * <p>
+	 * <strong>Component</strong> {@link javax.swing.JRootPane}<br>
+	 * <strong>Value type</strong> {@link java.lang.Boolean}
+	 */
+	String MENU_BAR_EMBEDDED = "JRootPane.menuBarEmbedded";
+
 	/**
 	 * Specifies whether the decrease/increase arrow buttons of a scrollbar are shown.
 	 * <p>

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

@@ -30,6 +30,7 @@ import javax.swing.JMenuBar;
 import javax.swing.JRootPane;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicRootPaneUI;
+import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.util.SystemInfo;
 
 /**
@@ -41,7 +42,7 @@ public class FlatRootPaneUI
 	extends BasicRootPaneUI
 {
 	private JRootPane rootPane;
-	private JComponent titlePane;
+	private FlatTitlePane titlePane;
 	private LayoutManager oldLayout;
 
 	public static ComponentUI createUI( JComponent c ) {
@@ -92,14 +93,17 @@ public class FlatRootPaneUI
 		}
 	}
 
-	private void setTitlePane( JComponent newTitlePane ) {
+	// layer title pane under frame content layer to allow placing menu bar over title pane
+	private final static Integer TITLE_PANE_LAYER = JLayeredPane.FRAME_CONTENT_LAYER - 1;
+
+	private void setTitlePane( FlatTitlePane newTitlePane ) {
 		JLayeredPane layeredPane = rootPane.getLayeredPane();
 
 		if( titlePane != null )
 			layeredPane.remove( titlePane );
 
 		if( newTitlePane != null )
-			layeredPane.add( newTitlePane, JLayeredPane.FRAME_CONTENT_LAYER );
+			layeredPane.add( newTitlePane, TITLE_PANE_LAYER );
 
 		titlePane = newTitlePane;
 	}
@@ -114,6 +118,14 @@ public class FlatRootPaneUI
 				if( rootPane.getWindowDecorationStyle() != JRootPane.NONE )
 					installClientDecorations();
 				break;
+
+			case FlatClientProperties.MENU_BAR_EMBEDDED:
+				if( titlePane != null ) {
+					titlePane.menuBarChanged();
+					rootPane.revalidate();
+					rootPane.repaint();
+				}
+				break;
 		}
 	}
 
@@ -125,7 +137,6 @@ public class FlatRootPaneUI
 		@Override public void addLayoutComponent( String name, Component comp ) {}
 		@Override public void addLayoutComponent( Component comp, Object constraints ) {}
 		@Override public void removeLayoutComponent( Component comp ) {}
-		@Override public void invalidateLayout( Container target ) {}
 
 		@Override
 		public Dimension preferredLayoutSize( Container parent ) {
@@ -144,20 +155,26 @@ public class FlatRootPaneUI
 
 		private Dimension computeLayoutSize( Container parent, Function<Component, Dimension> getSizeFunc ) {
 			JRootPane rootPane = (JRootPane) parent;
-			JComponent titlePane = getTitlePane( rootPane );
+			FlatTitlePane titlePane = getTitlePane( rootPane );
 
 			Dimension titlePaneSize = (titlePane != null)
 				? getSizeFunc.apply( titlePane )
 				: new Dimension();
-			Dimension menuBarSize = (rootPane.getJMenuBar() != null)
-				? getSizeFunc.apply( rootPane.getJMenuBar() )
-				: new Dimension();
 			Dimension contentSize = (rootPane.getContentPane() != null)
 				? getSizeFunc.apply( rootPane.getContentPane() )
 				: rootPane.getSize();
 
-			int width = Math.max( titlePaneSize.width, Math.max( menuBarSize.width, contentSize.width ) );
-			int height = titlePaneSize.height + menuBarSize.height + contentSize.height;
+			int width = Math.max( titlePaneSize.width, contentSize.width );
+			int height = titlePaneSize.height + contentSize.height;
+			if( titlePane == null || !titlePane.isMenuBarEmbedded() ) {
+				Dimension menuBarSize = (rootPane.getJMenuBar() != null)
+					? getSizeFunc.apply( rootPane.getJMenuBar() )
+					: new Dimension();
+
+				width = Math.max( width, menuBarSize.width );
+				height += menuBarSize.height;
+			}
+
 			Insets insets = rootPane.getInsets();
 
 			return new Dimension(
@@ -165,7 +182,7 @@ public class FlatRootPaneUI
 				height + insets.top + insets.bottom );
 		}
 
-		private JComponent getTitlePane( JRootPane rootPane ) {
+		private FlatTitlePane getTitlePane( JRootPane rootPane ) {
 			return (rootPane.getWindowDecorationStyle() != JRootPane.NONE &&
 					rootPane.getUI() instanceof FlatRootPaneUI)
 				? ((FlatRootPaneUI)rootPane.getUI()).titlePane
@@ -188,7 +205,7 @@ public class FlatRootPaneUI
 				rootPane.getGlassPane().setBounds( x, y, width, height );
 
 			int nextY = 0;
-			JComponent titlePane = getTitlePane( rootPane );
+			FlatTitlePane titlePane = getTitlePane( rootPane );
 			if( titlePane != null ) {
 				Dimension prefSize = titlePane.getPreferredSize();
 				titlePane.setBounds( 0, 0, width, prefSize.height );
@@ -197,9 +214,14 @@ public class FlatRootPaneUI
 
 			JMenuBar menuBar = rootPane.getJMenuBar();
 			if( menuBar != null ) {
-				Dimension prefSize = menuBar.getPreferredSize();
-				menuBar.setBounds( 0, nextY, width, prefSize.height );
-				nextY += prefSize.height;
+				if( titlePane != null && titlePane.isMenuBarEmbedded() ) {
+					titlePane.validate();
+					menuBar.setBounds( titlePane.getMenuBarBounds() );
+				} else {
+					Dimension prefSize = menuBar.getPreferredSize();
+					menuBar.setBounds( 0, nextY, width, prefSize.height );
+					nextY += prefSize.height;
+				}
 			}
 
 			Container contentPane = rootPane.getContentPane();
@@ -207,6 +229,13 @@ public class FlatRootPaneUI
 				contentPane.setBounds( 0, nextY, width, Math.max( height - nextY, 0 ) );
 		}
 
+		@Override
+		public void invalidateLayout( Container parent ) {
+			FlatTitlePane titlePane = getTitlePane( (JRootPane) parent );
+			if( titlePane != null && titlePane.isMenuBarEmbedded() )
+				titlePane.menuBarChanged();
+		}
+
 		@Override
 		public float getLayoutAlignmentX( Container target ) {
 			return 0;

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

@@ -48,10 +48,12 @@ import javax.swing.BoxLayout;
 import javax.swing.JButton;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
+import javax.swing.JMenuBar;
 import javax.swing.JPanel;
 import javax.swing.JRootPane;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
+import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.util.UIScale;
 
 /**
@@ -61,9 +63,12 @@ import com.formdev.flatlaf.util.UIScale;
  * @uiDefault TitlePane.inactiveBackground					Color
  * @uiDefault TitlePane.foreground							Color
  * @uiDefault TitlePane.inactiveForeground					Color
+ * @uiDefault TitlePane.embeddedForeground					Color
  * @uiDefault TitlePane.iconSize							Dimension
  * @uiDefault TitlePane.iconMargins							Insets
  * @uiDefault TitlePane.titleMargins						Insets
+ * @uiDefault TitlePane.menuBarMargins						Insets
+ * @uiDefault TitlePane.menuBarEmbedded						boolean
  * @uiDefault TitlePane.buttonMaximizedHeight				int
  * @uiDefault TitlePane.closeIcon							Icon
  * @uiDefault TitlePane.iconifyIcon							Icon
@@ -79,13 +84,18 @@ class FlatTitlePane
 	private final Color inactiveBackground = UIManager.getColor( "TitlePane.inactiveBackground" );
 	private final Color activeForeground = UIManager.getColor( "TitlePane.foreground" );
 	private final Color inactiveForeground = UIManager.getColor( "TitlePane.inactiveForeground" );
+	private final Color embeddedForeground = UIManager.getColor( "TitlePane.embeddedForeground" );
 
+	private final boolean menuBarEmbedded = UIManager.getBoolean( "TitlePane.menuBarEmbedded" );
+	private final Insets menuBarMargins = UIManager.getInsets( "TitlePane.menuBarMargins" );
 	private final Dimension iconSize = UIManager.getDimension( "TitlePane.iconSize" );
 	private final int buttonMaximizedHeight = UIManager.getInt( "TitlePane.buttonMaximizedHeight" );
 
 	private final JRootPane rootPane;
 
+	private JPanel leftPanel;
 	private JLabel iconLabel;
+	private JComponent menuBarPlaceholder;
 	private JLabel titleLabel;
 	private JPanel buttonPanel;
 	private JButton iconifyButton;
@@ -107,15 +117,32 @@ class FlatTitlePane
 	}
 
 	private void addSubComponents() {
+		leftPanel = new JPanel();
 		iconLabel = new JLabel();
 		titleLabel = new JLabel();
 		iconLabel.setBorder( new FlatEmptyBorder( UIManager.getInsets( "TitlePane.iconMargins" ) ) );
 		titleLabel.setBorder( new FlatEmptyBorder( UIManager.getInsets( "TitlePane.titleMargins" ) ) );
 
+		leftPanel.setBorder( new LineBorder( Color.red ) );
+		leftPanel.setLayout( new BoxLayout( leftPanel, BoxLayout.LINE_AXIS ) );
+		leftPanel.setOpaque( false );
+		leftPanel.add( iconLabel );
+
+		menuBarPlaceholder = new JComponent() {
+			@Override
+			public Dimension getPreferredSize() {
+				JMenuBar menuBar = rootPane.getJMenuBar();
+				return (menuBar != null && isMenuBarEmbedded())
+					? FlatUIUtils.addInsets( menuBar.getPreferredSize(), UIScale.scale( menuBarMargins ) )
+					: new Dimension();
+			}
+		};
+		leftPanel.add( menuBarPlaceholder );
+
 		createButtons();
 
 		setLayout( new BorderLayout() );
-		add( iconLabel, BorderLayout.LINE_START );
+		add( leftPanel, BorderLayout.LINE_START );
 		add( titleLabel, BorderLayout.CENTER );
 		add( buttonPanel, BorderLayout.LINE_END );
 	}
@@ -169,7 +196,9 @@ class FlatTitlePane
 
 	private void activeChanged( boolean active ) {
 		Color background = FlatUIUtils.nonUIResource( active ? activeBackground : inactiveBackground );
-		Color foreground = FlatUIUtils.nonUIResource( active ? activeForeground : inactiveForeground );
+		Color foreground = FlatUIUtils.nonUIResource( active
+			? (rootPane.getJMenuBar() != null && isMenuBarEmbedded() ? embeddedForeground : activeForeground)
+			: inactiveForeground );
 
 		setBackground( background );
 		titleLabel.setForeground( foreground );
@@ -278,6 +307,32 @@ class FlatTitlePane
 		window.removeComponentListener( handler );
 	}
 
+	boolean isMenuBarEmbedded() {
+		return menuBarEmbedded && FlatClientProperties.clientPropertyBoolean(
+			rootPane, FlatClientProperties.MENU_BAR_EMBEDDED, true );
+	}
+
+	Rectangle getMenuBarBounds() {
+		Rectangle bounds = menuBarPlaceholder.getBounds();
+		bounds = SwingUtilities.convertRectangle( menuBarPlaceholder.getParent(), bounds, rootPane );
+		return FlatUIUtils.subtractInsets( bounds, UIScale.scale( getMenuBarMargins() ) );
+	}
+
+	void menuBarChanged() {
+		menuBarPlaceholder.invalidate();
+
+		// update title foreground color
+		EventQueue.invokeLater( () -> {
+			activeChanged( window == null || window.isActive() );
+		} );
+	}
+
+	private Insets getMenuBarMargins() {
+		return getComponentOrientation().isLeftToRight()
+			? menuBarMargins
+			: new Insets( menuBarMargins.top, menuBarMargins.right, menuBarMargins.bottom, menuBarMargins.left );
+	}
+
 	@Override
 	protected void paintComponent( Graphics g ) {
 		g.setColor( getBackground() );
@@ -373,7 +428,8 @@ class FlatTitlePane
 			return;
 
 		List<Rectangle> hitTestSpots = new ArrayList<>();
-		addJBRHitTestSpot( buttonPanel, hitTestSpots );
+		addJBRHitTestSpot( buttonPanel, false, hitTestSpots );
+		addJBRHitTestSpot( menuBarPlaceholder, true, hitTestSpots );//TOOD
 
 		int titleBarHeight = getHeight();
 		// slightly reduce height so that component receives mouseExit events
@@ -383,13 +439,15 @@ class FlatTitlePane
 		JBRCustomDecorations.setHitTestSpotsAndTitleBarHeight( window, hitTestSpots, titleBarHeight );
 	}
 
-	private void addJBRHitTestSpot( JComponent c, List<Rectangle> hitTestSpots ) {
+	private void addJBRHitTestSpot( JComponent c, boolean subtractMenuBarMargins, List<Rectangle> hitTestSpots ) {
 		Dimension size = c.getSize();
 		if( size.width <= 0 || size.height <= 0 )
 			return;
 
 		Point location = SwingUtilities.convertPoint( c, 0, 0, window );
 		Rectangle r = new Rectangle( location, size );
+		if( subtractMenuBarMargins )
+			r = FlatUIUtils.subtractInsets( r, UIScale.scale( getMenuBarMargins() ) );
 		// slightly increase rectangle so that component receives mouseExit events
 		r.grow( 2, 2 );
 		hitTestSpots.add( r );
@@ -506,7 +564,7 @@ class FlatTitlePane
 
 					int restoredWidth = window.getWidth();
 					int newX = maximizedX;
-					JComponent rightComp = getComponentOrientation().isLeftToRight() ? buttonPanel : iconLabel;
+					JComponent rightComp = getComponentOrientation().isLeftToRight() ? buttonPanel : leftPanel;
 					if( xOnScreen >= maximizedX + restoredWidth - rightComp.getWidth() - 10 )
 						newX = xOnScreen + rightComp.getWidth() + 10 - restoredWidth;
 

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

@@ -268,6 +268,7 @@ TableHeader.bottomSeparatorColor=$TableHeader.separatorColor
 
 #---- TitlePane ----
 
+TitlePane.embeddedForeground=darken($TitlePane.foreground,15%)
 TitlePane.buttonHoverBackground=lighten($TitlePane.background,10%,derived)
 TitlePane.buttonPressedBackground=lighten($TitlePane.background,20%,derived)
 

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

@@ -576,8 +576,10 @@ TitledBorder.border=1,1,1,1,$Separator.foreground
 
 #---- TitlePane ----
 
+TitlePane.menuBarEmbedded=true
 TitlePane.iconSize=16,16
 TitlePane.iconMargins=3,8,3,0
+TitlePane.menuBarMargins=0,8,0,22
 TitlePane.titleMargins=3,8,3,8
 TitlePane.buttonSize=44,30
 TitlePane.buttonMaximizedHeight=22

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

@@ -275,6 +275,7 @@ TableHeader.bottomSeparatorColor=$TableHeader.separatorColor
 
 #---- TitlePane ----
 
+TitlePane.embeddedForeground=lighten($TitlePane.foreground,35%)
 TitlePane.buttonHoverBackground=darken($TitlePane.background,10%,derived)
 TitlePane.buttonPressedBackground=darken($TitlePane.background,20%,derived)
 

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java

@@ -23,6 +23,7 @@ import java.util.Arrays;
 import javax.swing.*;
 import javax.swing.text.DefaultEditorKit;
 import javax.swing.text.StyleContext;
+import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.FlatLaf;
 import com.formdev.flatlaf.demo.extras.*;
 import com.formdev.flatlaf.demo.intellijthemes.*;
@@ -71,6 +72,11 @@ class DemoFrame
 		} );
 	}
 
+	private void menuBarEmbeddedChanged() {
+		getRootPane().putClientProperty( FlatClientProperties.MENU_BAR_EMBEDDED,
+			menuBarEmbeddedCheckBoxMenuItem.isSelected() ? null : false );
+	}
+
 	private void underlineMenuSelection() {
 		UIManager.put( "MenuItem.selectionType", underlineMenuSelectionMenuItem.isSelected() ? "underline" : null );
 	}
@@ -219,6 +225,7 @@ class DemoFrame
 		JMenuItem incrFontMenuItem = new JMenuItem();
 		JMenuItem decrFontMenuItem = new JMenuItem();
 		JMenu optionsMenu = new JMenu();
+		menuBarEmbeddedCheckBoxMenuItem = new JCheckBoxMenuItem();
 		underlineMenuSelectionMenuItem = new JCheckBoxMenuItem();
 		alwaysShowMnemonicsMenuItem = new JCheckBoxMenuItem();
 		JMenu helpMenu = new JMenu();
@@ -453,6 +460,12 @@ class DemoFrame
 			{
 				optionsMenu.setText("Options");
 
+				//---- menuBarEmbeddedCheckBoxMenuItem ----
+				menuBarEmbeddedCheckBoxMenuItem.setText("Embedded menu bar");
+				menuBarEmbeddedCheckBoxMenuItem.setSelected(true);
+				menuBarEmbeddedCheckBoxMenuItem.addActionListener(e -> menuBarEmbeddedChanged());
+				optionsMenu.add(menuBarEmbeddedCheckBoxMenuItem);
+
 				//---- underlineMenuSelectionMenuItem ----
 				underlineMenuSelectionMenuItem.setText("Use underline menu selection");
 				underlineMenuSelectionMenuItem.addActionListener(e -> underlineMenuSelection());
@@ -572,6 +585,7 @@ class DemoFrame
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
 	private JMenu fontMenu;
+	private JCheckBoxMenuItem menuBarEmbeddedCheckBoxMenuItem;
 	private JCheckBoxMenuItem underlineMenuSelectionMenuItem;
 	private JCheckBoxMenuItem alwaysShowMnemonicsMenuItem;
 	private JTabbedPane tabbedPane;

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.jfd

@@ -322,6 +322,15 @@ new FormModel {
 				add( new FormContainer( "javax.swing.JMenu", new FormLayoutManager( class javax.swing.JMenu ) ) {
 					name: "optionsMenu"
 					"text": "Options"
+					add( new FormComponent( "javax.swing.JCheckBoxMenuItem" ) {
+						name: "menuBarEmbeddedCheckBoxMenuItem"
+						"text": "Embedded menu bar"
+						"selected": true
+						auxiliary() {
+							"JavaCodeGenerator.variableLocal": false
+						}
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "menuBarEmbeddedChanged", false ) )
+					} )
 					add( new FormComponent( "javax.swing.JCheckBoxMenuItem" ) {
 						name: "underlineMenuSelectionMenuItem"
 						"text": "Use underline menu selection"

flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatWindowDecorationsTest.java

@@ -23,6 +23,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import javax.swing.*;
+import com.formdev.flatlaf.FlatClientProperties;
 import net.miginfocom.swing.*;
 
 /**
@@ -103,6 +104,12 @@ public class FlatWindowDecorationsTest
 		}
 	}
 
+	private void menuBarEmbeddedChanged() {
+		JRootPane rootPane = getWindowRootPane();
+		if( rootPane != null )
+			rootPane.putClientProperty( FlatClientProperties.MENU_BAR_EMBEDDED, menuBarEmbeddedCheckBox.isSelected() );
+	}
+
 	private void resizableChanged() {
 		Window window = SwingUtilities.windowForComponent( this );
 		if( window instanceof Frame )
@@ -178,6 +185,7 @@ public class FlatWindowDecorationsTest
 	private void initComponents() {
 		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
 		menuBarCheckBox = new JCheckBox();
+		menuBarEmbeddedCheckBox = new JCheckBox();
 		resizableCheckBox = new JCheckBox();
 		JLabel label1 = new JLabel();
 		JLabel label2 = new JLabel();
@@ -231,6 +239,7 @@ public class FlatWindowDecorationsTest
 			"[fill]",
 			// rows
 			"para[]0" +
+			"[]0" +
 			"[]" +
 			"[]" +
 			"[top]" +
@@ -242,19 +251,25 @@ public class FlatWindowDecorationsTest
 		menuBarCheckBox.addActionListener(e -> menuBarChanged());
 		add(menuBarCheckBox, "cell 0 0");
 
+		//---- menuBarEmbeddedCheckBox ----
+		menuBarEmbeddedCheckBox.setText("embedded menu bar");
+		menuBarEmbeddedCheckBox.setSelected(true);
+		menuBarEmbeddedCheckBox.addActionListener(e -> menuBarEmbeddedChanged());
+		add(menuBarEmbeddedCheckBox, "cell 0 1");
+
 		//---- resizableCheckBox ----
 		resizableCheckBox.setText("resizable");
 		resizableCheckBox.setSelected(true);
 		resizableCheckBox.addActionListener(e -> resizableChanged());
-		add(resizableCheckBox, "cell 0 1");
+		add(resizableCheckBox, "cell 0 2");
 
 		//---- label1 ----
 		label1.setText("Style:");
-		add(label1, "cell 0 2");
+		add(label1, "cell 0 3");
 
 		//---- label2 ----
 		label2.setText("Icon:");
-		add(label2, "cell 1 2");
+		add(label2, "cell 1 3");
 
 		//======== panel1 ========
 		{
@@ -319,7 +334,7 @@ public class FlatWindowDecorationsTest
 			styleFileChooserRadioButton.addActionListener(e -> decorationStyleChanged());
 			panel1.add(styleFileChooserRadioButton, "cell 0 8");
 		}
-		add(panel1, "cell 0 3");
+		add(panel1, "cell 0 4");
 
 		//======== panel2 ========
 		{
@@ -348,12 +363,12 @@ public class FlatWindowDecorationsTest
 			iconTestRandomRadioButton.addActionListener(e -> iconChanged());
 			panel2.add(iconTestRandomRadioButton, "cell 0 2");
 		}
-		add(panel2, "cell 1 3");
+		add(panel2, "cell 1 4");
 
 		//---- openDialogButton ----
 		openDialogButton.setText("Open Dialog");
 		openDialogButton.addActionListener(e -> openDialog());
-		add(openDialogButton, "cell 0 4");
+		add(openDialogButton, "cell 0 5");
 
 		//======== menuBar ========
 		{
@@ -545,6 +560,7 @@ public class FlatWindowDecorationsTest
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
 	private JCheckBox menuBarCheckBox;
+	private JCheckBox menuBarEmbeddedCheckBox;
 	private JCheckBox resizableCheckBox;
 	private JRadioButton styleNoneRadioButton;
 	private JRadioButton styleFrameRadioButton;

flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatWindowDecorationsTest.jfd

@@ -9,7 +9,7 @@ new FormModel {
 		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "ltr,insets dialog,hidemode 3"
 			"$columnConstraints": "[left]para[fill]"
-			"$rowConstraints": "para[]0[][][top][]"
+			"$rowConstraints": "para[]0[]0[][][top][]"
 		} ) {
 			name: "this"
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
@@ -23,6 +23,17 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 0 0"
 			} )
+			add( new FormComponent( "javax.swing.JCheckBox" ) {
+				name: "menuBarEmbeddedCheckBox"
+				"text": "embedded menu bar"
+				"selected": true
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
+				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "menuBarEmbeddedChanged", false ) )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 1"
+			} )
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
 				name: "resizableCheckBox"
 				"text": "resizable"
@@ -32,19 +43,19 @@ new FormModel {
 				}
 				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "resizableChanged", false ) )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 0 1"
+				"value": "cell 0 2"
 			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "label1"
 				"text": "Style:"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 0 2"
+				"value": "cell 0 3"
 			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "label2"
 				"text": "Icon:"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 1 2"
+				"value": "cell 1 3"
 			} )
 			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 				"$columnConstraints": "[fill]"
@@ -153,7 +164,7 @@ new FormModel {
 					"value": "cell 0 8"
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 0 3"
+				"value": "cell 0 4"
 			} )
 			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 				"$columnConstraints": "[fill]"
@@ -196,14 +207,14 @@ new FormModel {
 					"value": "cell 0 2"
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 1 3"
+				"value": "cell 1 4"
 			} )
 			add( new FormComponent( "javax.swing.JButton" ) {
 				name: "openDialogButton"
 				"text": "Open Dialog"
 				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "openDialog", false ) )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 0 4"
+				"value": "cell 0 5"
 			} )
 		}, new FormLayoutConstraints( null ) {
 			"location": new java.awt.Point( 0, 0 )

flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatDarkLaf_1.8.0_202.txt

@@ -1038,6 +1038,32 @@ TextPane.selectionForeground   #bbbbbb    javax.swing.plaf.ColorUIResource [UI]
 TextPaneUI                     com.formdev.flatlaf.ui.FlatTextPaneUI
 
 
+#---- TitlePane ----
+
+TitlePane.background           #303234    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.buttonHoverBackground #484c4f    com.formdev.flatlaf.util.DerivedColor [UI]    lighten(10% autoInverse)
+TitlePane.buttonMaximizedHeight 22
+TitlePane.buttonPressedBackground #616569    com.formdev.flatlaf.util.DerivedColor [UI]    lighten(20% autoInverse)
+TitlePane.buttonSize           44,30    javax.swing.plaf.DimensionUIResource [UI]
+TitlePane.closeHoverBackground #e81123    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.closeHoverForeground #ffffff    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.closeIcon            [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowCloseIcon [UI]
+TitlePane.closePressedBackground #99e81123    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.closePressedForeground #ffffff    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.embeddedForeground   #959595    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.foreground           #bbbbbb    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.iconMargins          3,8,3,0    javax.swing.plaf.InsetsUIResource [UI]
+TitlePane.iconSize             16,16    javax.swing.plaf.DimensionUIResource [UI]
+TitlePane.iconifyIcon          [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowIconifyIcon [UI]
+TitlePane.inactiveBackground   #303234    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.inactiveForeground   #777777    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.maximizeIcon         [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowMaximizeIcon [UI]
+TitlePane.menuBarEmbedded      true
+TitlePane.menuBarMargins       0,8,0,22    javax.swing.plaf.InsetsUIResource [UI]
+TitlePane.restoreIcon          [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowRestoreIcon [UI]
+TitlePane.titleMargins         3,8,3,8    javax.swing.plaf.InsetsUIResource [UI]
+
+
 #---- TitledBorder ----
 
 TitledBorder.border            [lazy] 1,1,1,1  false    com.formdev.flatlaf.ui.FlatLineBorder [UI]    lineColor=#515151    javax.swing.plaf.ColorUIResource [UI]    lineThickness=1.000000

flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatLightLaf_1.8.0_202.txt

@@ -1040,6 +1040,32 @@ TextPane.selectionForeground   #ffffff    javax.swing.plaf.ColorUIResource [UI]
 TextPaneUI                     com.formdev.flatlaf.ui.FlatTextPaneUI
 
 
+#---- TitlePane ----
+
+TitlePane.background           #ffffff    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.buttonHoverBackground #e6e6e6    com.formdev.flatlaf.util.DerivedColor [UI]    darken(10% autoInverse)
+TitlePane.buttonMaximizedHeight 22
+TitlePane.buttonPressedBackground #cccccc    com.formdev.flatlaf.util.DerivedColor [UI]    darken(20% autoInverse)
+TitlePane.buttonSize           44,30    javax.swing.plaf.DimensionUIResource [UI]
+TitlePane.closeHoverBackground #e81123    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.closeHoverForeground #ffffff    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.closeIcon            [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowCloseIcon [UI]
+TitlePane.closePressedBackground #99e81123    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.closePressedForeground #ffffff    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.embeddedForeground   #595959    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.foreground           #000000    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.iconMargins          3,8,3,0    javax.swing.plaf.InsetsUIResource [UI]
+TitlePane.iconSize             16,16    javax.swing.plaf.DimensionUIResource [UI]
+TitlePane.iconifyIcon          [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowIconifyIcon [UI]
+TitlePane.inactiveBackground   #ffffff    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.inactiveForeground   #8c8c8c    javax.swing.plaf.ColorUIResource [UI]
+TitlePane.maximizeIcon         [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowMaximizeIcon [UI]
+TitlePane.menuBarEmbedded      true
+TitlePane.menuBarMargins       0,8,0,22    javax.swing.plaf.InsetsUIResource [UI]
+TitlePane.restoreIcon          [lazy] 44,30    com.formdev.flatlaf.icons.FlatWindowRestoreIcon [UI]
+TitlePane.titleMargins         3,8,3,8    javax.swing.plaf.InsetsUIResource [UI]
+
+
 #---- TitledBorder ----
 
 TitledBorder.border            [lazy] 1,1,1,1  false    com.formdev.flatlaf.ui.FlatLineBorder [UI]    lineColor=#d1d1d1    javax.swing.plaf.ColorUIResource [UI]    lineThickness=1.000000