public class BasicComboBoxUI.PropertyChangeHandler extends Object implements PropertyChangeListener
小类希望听组合框属性的变化应该调用父类的方法来确保组合框UI正确处理性能的变化。
这种公共内部的阶级应该受到保护。它只有在实例化子类BasicComboBoxUI
。
Constructor and Description |
---|
PropertyChangeHandler() |
public void propertyChange(PropertyChangeEvent e)
PropertyChangeListener
propertyChange
接口
PropertyChangeListener
e
- PropertyChangeEvent对象描述事件源和性质已经改变。
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