/*
* BufferChanging.java - Buffer changing (specialized Edit Pane update message)
* :tabSize=4:indentSize=4:noTabs=false:
* :folding=explicit:collapseFolds=1:
*
* Copyright (C) 2006 Alan Ezust
*
* 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.msg;
import java.util.Arrays;
import org.gjt.sp.jedit.Buffer;
import org.gjt.sp.jedit.EditPane;
import org.gjt.sp.util.Log;
/** An EBMessage sent by the EditPane just before the buffer changes.
*
* jEdit core emits this whenever the EditPane's buffer changes.
*
* Known plugins to be using this: BufferLocal, Navigator.
*
* @since jEdit 4.3pre4
* @version $Id$
*/
public class BufferChanging extends PositionChanging
{
/**
* @param editPane the editPane that sent the message
* @param newBuffer the buffer that will soon be displayed.
*/
public BufferChanging(EditPane editPane, Buffer newBuffer)
{
super(editPane, EditPaneUpdate.BUFFER_CHANGING);
if (newBuffer == null)
{
String s = Arrays.toString(Thread.currentThread().getStackTrace());
Log.log (Log.ERROR, this, "BufferChanging to null Buffer? Emit PositionChanging instead." + s);
}
m_buffer = newBuffer;
}
/**
* @return the new buffer that is about to be displayed
*/
public Buffer getBuffer()
{
return m_buffer;
}
private Buffer m_buffer;
}