ComboBoxUI (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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javax.swing.plaf
Class ComboBoxUI

java.lang.Object
  |
  +--javax.swing.plaf.ComponentUI
        |
        +--javax.swing.plaf.ComboBoxUI

Direct Known Subclasses:: BasicComboBoxUI, MultiComboBoxUI

public abstract class ComboBoxUI
extends ComponentUI

Pluggable look and feel interface for JComboBox.

Constructor Summary

ComboBoxUI()


Method Summary

abstract boolean isFocusTraversable(JComboBox c)
          Determine whether or not the combo box itself is traversable

abstract boolean isPopupVisible(JComboBox c)
          Determine the visibility of the popup

abstract void setPopupVisible(JComboBox c, boolean v)
          Set the visiblity of the popup

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, 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

Constructor Detail

ComboBoxUI

public ComboBoxUI()

Method Detail

setPopupVisible

public abstract void setPopupVisible(JComboBox c,
                                     boolean v)

Set the visiblity of the popup

isPopupVisible

public abstract boolean isPopupVisible(JComboBox c)

Determine the visibility of the popup

isFocusTraversable

public abstract boolean isFocusTraversable(JComboBox c)

Determine whether or not the combo box itself is traversable