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javax.swing.plaf.basic

Class BasicTreeUI.TreeHomeAction

Enclosing Class:
BasicTreeUI
Implemented Interfaces:
Action, ActionListener, Cloneable, EventListener, Serializable
public class BasicTreeUI.TreeHomeAction
extends AbstractAction
TreeHomeAction is used to handle end/home actions. Scrolls either the first or last cell to be visible based on direction.
See Also:
Serialized Form

Field Summary

protected int
direction
The direction, either home or end

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

TreeHomeAction(int dir, String name)
Creates a new TreeHomeAction instance.

Method Summary

void
actionPerformed(ActionEvent e)
Invoked when an action occurs.
boolean
isEnabled()
Returns true if the action is enabled.

Methods inherited from class javax.swing.AbstractAction

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

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

direction

protected int direction
The direction, either home or end

Constructor Details

TreeHomeAction

public TreeHomeAction(int dir,
                      String name)
Creates a new TreeHomeAction instance.
Parameters:
dir - the direction to go to, -1 for home, 1 for end
name - the name of the action

Method Details

actionPerformed

public void actionPerformed(ActionEvent e)
Invoked when an action occurs.
Specified by:
actionPerformed in interface ActionListener
Parameters:
e - is the event that occured

isEnabled

public boolean isEnabled()
Returns true if the action is enabled.
Specified by:
isEnabled in interface Action
Overrides:
isEnabled in interface AbstractAction
Returns:
true if the action is enabled.
BasicTreeUI.java -- Copyright (C) 2002, 2004, 2005, 2006, Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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