public static ComponentUI createUI( JComponent c ) {
		// usually JIDE would invoke this in JidePopupMenu.updateUI(),
		// but it does not because FlatLaf already has added the UI class to the UI defaults
		LookAndFeelFactory.installJideExtension();

		return new FlatJidePopupMenuUI();
	}
Provides the Flat LaF UI delegate for {@link com.jidesoft.swing.JidePopupMenu}.
flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJidePopupMenuUI.java