java.lang.Object
- javax.swing.plaf.basic.BasicOptionPaneUI.PropertyChangeHandler

All Implemented Interfaces:

PropertyChangeListener ， EventListener

Enclosing class:

BasicOptionPaneUI
```
public class BasicOptionPaneUI.PropertyChangeHandler
extends Object
implements PropertyChangeListener
```
这个类应该被视为一个“受保护”的内部类。仅在BasicOptionPaneUI的BasicOptionPaneUI内实例化。

构造方法摘要

构造方法

Constructor and Description

PropertyChangeHandler()

方法摘要

所有方法接口方法具体的方法
Modifier and Type	Method and Description
`void`	`propertyChange(PropertyChangeEvent e)` 如果PropertyChangeEvent `e`的来源等于optionPane，并且是ICON_PROPERTY，MESSAGE_PROPERTY，OPTIONS_PROPERTY或INITIAL_VALUE_PROPERTY之一，则调用validateComponent。

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造方法详细信息
  - PropertyChangeHandler
```
public PropertyChangeHandler()
```
- 方法详细信息
  - propertyChange
```
public void propertyChange(PropertyChangeEvent e)
```
    如果PropertyChangeEvent e的来源等于optionPane，并且是ICON_PROPERTY，MESSAGE_PROPERTY，OPTIONS_PROPERTY或INITIAL_VALUE_PROPERTY之一，则调用validateComponent。
    
    Specified by:
    
    propertyChange在界面 PropertyChangeListener
    
    参数
    
    e - A PropertyChangeEvent object describing the event source and the property that has changed.