/*
* ShortcutPrefixActiveEvent.java - Event fired when jEdit starts and stops
* listening for shortcut completions
* :tabSize=4:indentSize=4:noTabs=false:
* :folding=explicit:collapseFolds=1:
*
* Copyright (C) 2005 Jeffrey Hoyt
*
* This program 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
* of the License, or any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.gjt.sp.jedit.gui;
//{{{ Imports
import java.util.Hashtable;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.EventListenerList;
import org.gjt.sp.util.Log;
//}}}
/** Event fired when jEdit starts and stops listening for shortcut completions
*
* @author jchoyt
* created December 17, 2005
*/
public class ShortcutPrefixActiveEvent extends ChangeEvent
{
/**
* Description of the Field
*/
protected Hashtable bindings;
/**
* Description of the Field
*/
protected boolean active;
/**
* Description of the Field
*/
protected static EventListenerList listenerList = new EventListenerList();
//{{{ Constructor
/**
* Constructor for the ShortcutPrefixActiveEvent object
*
* @param bindings Description of the Parameter
* @param active Description of the Parameter
*/
public ShortcutPrefixActiveEvent(Hashtable bindings, boolean active)
{
super(new Object());
this.bindings = bindings;
this.active = active;
} //}}}
//{{{ addChangeEventListener() method
/**
* Adds a feature to the ChangeEventListener attribute of the
* ShortcutPrefixActiveEvent class
*
* @param l The feature to be added to the ChangeEventListener attribute
*/
public static void addChangeEventListener(ChangeListener l)
{
listenerList.add(ChangeListener.class, l);
Log.log(Log.DEBUG, ShortcutPrefixActiveEvent.class, "Listener added. " + listenerList.getListenerList().length + " left.");
}//}}}
//{{{ removeChangeEventListener() method
/**
* Description of the Method
*
* @param l Description of the Parameter
*/
public static void removeChangeEventListener(ChangeListener l)
{
listenerList.remove(ChangeListener.class, l);
Log.log(Log.DEBUG, ShortcutPrefixActiveEvent.class, "Listener removed. " + listenerList.getListenerList().length + " left.");
}//}}}
//{{{ firePrefixStateChange() method
/**
* Description of the Method
*
* @param bindings Description of the Parameter
* @param listeningForShortcutCompletion Description of the Parameter
*/
public static void firePrefixStateChange(Hashtable bindings, boolean listeningForShortcutCompletion)
{
//Log.log( Log.DEBUG, ShortcutPrefixActiveEvent.class, "firePrefixStateChange() called, listening? " + listeningForShortcutCompletion );
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
//Log.log( Log.DEBUG, ShortcutPrefixActiveEvent.class, listeners.length + " listeners." );
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2)
{
//Log.log( Log.DEBUG, ShortcutPrefixActiveEvent.class, "firePrefixStateChange() called, listening? " + listeningForShortcutCompletion );
ChangeEvent event = new ShortcutPrefixActiveEvent(bindings, listeningForShortcutCompletion);
((ChangeListener) listeners[i + 1]).stateChanged(event);
}
}//}}}
//{{{ getBindings()
/**
* Gets the bindings attribute of the ShortcutPrefixActiveEvent object
*
* @return The bindings value
*/
public Hashtable getBindings()
{
return bindings;
}//}}}
//{{{ getActive()
/**
* Gets the active attribute of the ShortcutPrefixActiveEvent object
*
* @return The active value
*/
public boolean getActive()
{
return active;
}
//}}}
}