void () { super.updateUI(); // Update all UI components that are detached from windows if (SwingUtilities.getWindowAncestor(this) == null) { for (Component component : getComponents()) { IJSwingUtilities.updateComponentTreeUI(component); } } for (JPanel panel : panelsMap.values()) { if (panel.getParent() == null) { IJSwingUtilities.updateComponentTreeUI(panel); } } for (JButton button : actionButtonsCache) { if (button.getParent() == null) { IJSwingUtilities.updateComponentTreeUI(button); } } }