gcc/libjava/javax/swing/AbstractAction.java
Michael Koch f1184d57e2 AbstractAction.java: Reformated.
2004-01-23  Michael Koch  <konqueror@gmx.de>

	* javax/swing/AbstractAction.java: Reformated.

From-SVN: r76424
2004-01-23 15:19:28 +00:00

242 lines
5.5 KiB
Java

/* AbstractAction.java --
Copyright (C) 2002, 2004 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., 59 Temple Place, Suite 330, Boston, MA
02111-1307 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. */
package javax.swing;
import java.beans.PropertyChangeListener;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.HashMap;
import javax.swing.event.SwingPropertyChangeSupport;
/**
* AbstractAction
* @author Andrew Selkirk
* @version 1.0
*/
public abstract class AbstractAction
implements Action, Cloneable, Serializable
{
static final long serialVersionUID = -6803159439231523484L;
/**
* enabled
*/
protected boolean enabled = true;
/**
* changeSupport
*/
protected SwingPropertyChangeSupport changeSupport =
new SwingPropertyChangeSupport(this);
/**
* store
*/
private transient HashMap store = new HashMap();
/**
* Constructor AbstractAction
*/
public AbstractAction()
{
this(""); // TODO: default name
}
/**
* Constructor AbstractAction
*
* @param name TODO
*/
public AbstractAction(String name)
{
this(name, null); // TODO: default icon??
}
/**
* Constructor AbstractAction
*
* @param name TODO
* @param icon TODO
*/
public AbstractAction(String name, Icon icon)
{
putValue(NAME, name);
putValue(SMALL_ICON, icon);
}
/**
* readObject
*
* @param stream the stream to read from
*
* @exception ClassNotFoundException TODO
* @exception IOException if an error occurs
*/
private void readObject(ObjectInputStream stream)
throws ClassNotFoundException, IOException
{
// TODO
}
/**
* writeObject
*
* @param stream the stream to write to
*
* @exception IOException if an error occurs
*/
private void writeObject(ObjectOutputStream stream) throws IOException
{
// TODO
}
/**
* clone
*
* @return Object
*
* @exception CloneNotSupportedException TODO
*/
protected Object clone() throws CloneNotSupportedException
{
AbstractAction copy = (AbstractAction) super.clone();
copy.store = (HashMap) store.clone();
return copy;
}
/**
* Returns a value for a given key from the built-in store.
*
* @param key the key to get the value for
*
* @return Object
*/
public Object getValue(String key)
{
return store.get(key);
}
/**
* Puts a key/value pair into the built-in store.
*
* @param key the key
* @param value the value
*/
public void putValue(String key, Object value)
{
store.put(key, value);
}
/**
* isEnabled
*
* @return boolean
*/
public boolean isEnabled()
{
return enabled;
}
/**
* setEnabled
*
* @param enabled TODO
*/
public void setEnabled(boolean enabled)
{
this.enabled = enabled;
}
/**
* getKeys
* @returns Object[]
*/
public Object[] getKeys()
{
return store.keySet().toArray();
}
/**
* firePropertyChange
*
* @param propertyName TODO
* @param oldValue TODO
* @param newValue TODO
*/
protected void firePropertyChange(String propertyName, Object oldValue,
Object newValue)
{
changeSupport.firePropertyChange(propertyName, oldValue, newValue);
}
/**
* addPropertyChangeListener
*
* @param listener the listener to add
*/
public void addPropertyChangeListener(PropertyChangeListener listener)
{
changeSupport.addPropertyChangeListener(listener);
}
/**
* removePropertyChangeListener
*
* @param listener the listener to remove
*/
public void removePropertyChangeListener(PropertyChangeListener listener)
{
changeSupport.removePropertyChangeListener(listener);
}
/**
* Returns all registered listeners.
*
* @return array of listeners.
*
* @since 1.4
*/
public PropertyChangeListener[] getPropertyChangeListeners()
{
return changeSupport.getPropertyChangeListeners();
}
}