public static JComboBox combobox(String value, List<String> vals, F1<String, Boolean> onChange) {
		JComboBox cb = new JComboBox();
		cb.setMinimumSize(new Dimension(100, 10));
//		cb.setEditable(true);
		for (String val : vals) {
			cb.addItem(val);
		}
		if (value != null) {
			cb.setSelectedItem(value);
		}
		if (onChange != null) {
			SwingUtil.onChange(cb, onChange);
		}
		return cb;
	}