private static void markSpinnerAsValid(IntegerSpinner spinner, boolean valid) {
		JTextField textField = (JTextField) spinner.getTextField().getComponent();
		textField.setBackground(valid ? VALID_INPUT_COLOR : INVALID_INPUT_COLOR);
	}
Constructor.

@param constraint Integer-type constraint for which this component is an editor.
@param converter Utility class to convert integer types to Long-type for internal operation.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constrainteditor/IntegerRangeConstraintEditor.java