Module java.desktop

Package javax.swing.plaf.basic

Class BasicTreeUI.TreePageAction

java.lang.Object

javax.swing.AbstractAction

javax.swing.plaf.basic.BasicTreeUI.TreePageAction

所有已实现的接口:

ActionListener, Serializable, Cloneable, EventListener, Action

封闭类:

BasicTreeUI

       public class BasicTreeUI.TreePageAction extends AbstractAction
      

TreePageAction 处理页面向上和向下事件。

Field Summary

Fields

Modifier and Type	Field	Description
protected int	direction	指定调整选择的方向。

Fields declared in class javax.swing.AbstractAction

changeSupport, enabled

Fields declared in interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor	Description
TreePageAction(int direction, String name)	构造一个新的 TreePageAction 实例。

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent e)	当发生动作时调用。

Methods declared in class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods declared in class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods declared in interface javax.swing.Action

accept

Field Details

direction

             protected int direction
            

指定调整选择的方向。

Constructor Details

TreePageAction

             public TreePageAction(int direction, String name)
            

构造一个新的 TreePageAction 实例。

参数:

direction - 方向

name - 动作的名称

Method Details

actionPerformed

             public void actionPerformed(ActionEvent e)
            

从接口复制的描述: ActionListener

当发生动作时调用。

参数:

e - 要处理的事件