DMDirc-Plugins/src/com/dmdirc/addons/ui_swing/components/DMDircUndoableEditListener....

/*
 * Copyright (c) 2006-2010 Chris Smith, Shane Mc Cormack, Gregory Holmes
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.ui_swing.components;

import javax.swing.event.UndoableEditEvent;
import javax.swing.event.UndoableEditListener;
import javax.swing.undo.UndoManager;

/**
 * Undoable edit listener.
 */
public final class DMDircUndoableEditListener implements UndoableEditListener {
    
    /** Undo manager. */
    private final UndoManager undoManager;
    
    /** 
     * Creates a new instance of DMDircUndoableEditListener. 
     *
     * @param undoManager UndoManager to use for this listener
     */
    public DMDircUndoableEditListener(final UndoManager undoManager) {
        super();
        
        this.undoManager = undoManager;
    }
    
    /** {@inheritDoc} */
    public void undoableEditHappened(final UndoableEditEvent evt) {
        undoManager.addEdit(evt.getEdit());
    }
    
}