/*
 *  Copyright (C) 2003 Don Brown (mrdon@techie.com)
 *  Copyright (C) 2000, 2001 Greg Merrill (greghmerrill@yahoo.com)
 *  This file is part of Log Viewer, a plugin for jEdit (http://www.jedit.org).
 *  It is heavily  based off Follow (http://follow.sf.net).
 *  Log Viewer is free software; you can redistribute it and/or modify
 *  it under the terms of version 2 of the GNU General Public
 *  License as published by the Free Software Foundation.
 *  Log Viewer 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 Log Viewer; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package logviewer;

import java.awt.event.ActionEvent;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import javax.swing.AbstractAction;

/**
 *  Clears the contents of all opened files
 *
 * @author    <a href="mailto:mrdon@techie.com">Don Brown</a>
 * @author    <a href="mailto:greghmerrill@yahoo.com">Greg Merrill</a>
 */
class ClearAll extends AbstractAction {

    LogViewer app;

    /**
     *  Constructor
     *
     * @param  app   The main class
     * @param  name  The name
     */
    ClearAll(LogViewer app, String name) {
        super(name);
        this.app = app;
    }

    /**
     *  Performs the action
     *
     * @param  e  The action event
     */
    public void actionPerformed(ActionEvent e) {
        List allFileFollowingPanes = app.getAllFileFollowingPanes();
        Iterator i = allFileFollowingPanes.iterator();
        FileFollowingPane fileFollowingPane;
        while (i.hasNext()) {
            fileFollowingPane = (FileFollowingPane) i.next();
            //fileFollowingPane.getTextArea().setText("");
            fileFollowingPane.getOutputDestination().clear();
        }
    }

}