@Override
	protected void paintComponent( Graphics g ) {
		super.paintComponent( g );

		if( state == State.INDETERMINATE && !isIndeterminateStateSupported() )
			paintIndeterminateState( g );
	}
Sets whether alternative state cycle order should be used.
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/components/FlatTriStateCheckBox.java