JComponent.java 文件源码

/**
 * Receives notification when a child component is added to the
 * JComponent and fires a PropertyChangeEvent on listeners registered
 * with the AccessibleJComponent with a property name of
 * {@link AccessibleContext#ACCESSIBLE_CHILD_PROPERTY}.
 *
 * @param event the container event
 */
public void componentAdded(ContainerEvent event)
{
  Component c = event.getChild();
  if (c != null && c instanceof Accessible)
    {
      AccessibleContext childCtx = c.getAccessibleContext();
      AccessibleJComponent.this.firePropertyChange
        (AccessibleContext.ACCESSIBLE_CHILD_PROPERTY, null, childCtx);
    }
}