ToolBar: foolbars are no longer floatable by default

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

@@ -51,6 +51,7 @@ import com.formdev.flatlaf.util.LoggingFacade;
  * <!-- FlatToolBarUI -->
  *
  * @uiDefault ToolBar.focusableButtons					boolean
+ * @uiDefault ToolBar.floatable							boolean
  *
  * <!-- FlatToolBarBorder -->
  *
@@ -70,6 +71,7 @@ public class FlatToolBarUI
 	@Styleable protected Insets borderMargins;
 	@Styleable protected Color gripColor;
 
+	private Boolean oldFloatable;
 	private Map<String, Object> oldStyleValues;
 
 	public static ComponentUI createUI( JComponent c ) {
@@ -103,6 +105,23 @@ public class FlatToolBarUI
 		super.installDefaults();
 
 		focusableButtons = UIManager.getBoolean( "ToolBar.focusableButtons" );
+
+		// floatable
+		if( !UIManager.getBoolean( "ToolBar.floatable" ) ) {
+			oldFloatable = toolBar.isFloatable();
+			toolBar.setFloatable( false );
+		} else
+			oldFloatable = null;
+	}
+
+	@Override
+	protected void uninstallDefaults() {
+		super.uninstallDefaults();
+
+		if( oldFloatable != null ) {
+			toolBar.setFloatable( oldFloatable );
+			oldFloatable = null;
+		}
 	}
 
 	@Override

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

@@ -760,6 +760,8 @@ ToggleButton.tab.focusBackground = $TabbedPane.focusColor
 ToolBar.border = com.formdev.flatlaf.ui.FlatToolBarBorder
 ToolBar.borderMargins = 2,2,2,2
 ToolBar.isRollover = true
+ToolBar.floatable = false
+ToolBar.focusableButtons = false
 ToolBar.gripColor = @icon
 ToolBar.dockingBackground = darken($ToolBar.background,5%)
 ToolBar.dockingForeground = $Component.borderColor
@@ -770,8 +772,9 @@ ToolBar.separatorSize = null
 ToolBar.separatorWidth = 7
 ToolBar.separatorColor = $Separator.foreground
 
+# not used in FlatLaf; intended for custom components in toolbar
+# https://github.com/JFormDesigner/FlatLaf/issues/56#issuecomment-586297814
 ToolBar.spacingBorder = $Button.toolbar.spacingInsets
-ToolBar.focusableButtons = false
 
 
 #---- ToolTipManager ----