@Override
	protected void installDefaults() {
		super.installDefaults();

		LookAndFeel.installColors( datePicker, "ComboBox.background", "ComboBox.foreground" );

		LookAndFeel.installBorder( datePicker, "JXDatePicker.border" );
		LookAndFeel.installProperty( datePicker, "opaque", Boolean.TRUE );
	}
Provides the Flat LaF UI delegate for {@link org.jdesktop.swingx.JXDatePicker}.

@author Karl Tauber
flatlaf-swingx/src/main/java/com/formdev/flatlaf/swingx/ui/FlatDatePickerUI.java