BooleanPreference.java 文件源码

public Configurer getPreferenceConfigurer() {
  if (config == null) {
    config = new BooleanConfigurer(getVariableName(), getDescription(), defaultValue);
    config.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent e) {
        updateGlobalProperty(config.getValueString());
      }});
  }
  return config;
}