javax.swing.plaf

Class ComboBoxUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ComboBoxUI

已知直接子类：

BasicComboBoxUI ， MultiComboBoxUI

public abstract class ComboBoxUI
extends ComponentUI

JComboBox可插拔的外观和界面。

构造方法摘要

构造方法

Constructor and Description
ComboBoxUI()

方法摘要

Modifier and Type	Method and Description
abstract boolean	isFocusTraversable(JComboBox c) 确定组合框本身是否可遍历
abstract boolean	isPopupVisible(JComboBox c) 确定弹出窗口的可见性
abstract void	setPopupVisible(JComboBox c, boolean v) 设置弹出窗口的可见性

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

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

ComboBoxUI

public ComboBoxUI()

方法详细信息

setPopupVisible

public abstract void setPopupVisible(JComboBox c,
                                     boolean v)

设置弹出窗口的可见性

isPopupVisible

public abstract boolean isPopupVisible(JComboBox c)

确定弹出窗口的可见性

isFocusTraversable

public abstract boolean isFocusTraversable(JComboBox c)

确定组合框本身是否可遍历