monitorpanel.java

一个很好的LIBSVM的JAVA源码。对于要研究和改进SVM算法的学者。可以参考。来自数据挖掘工具YALE工具包。

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2001-2004
 *      Simon Fischer, Ralf Klinkenberg, Ingo Mierswa, 
 *          Katharina Morik, Oliver Ritthoff
 *      Artificial Intelligence Unit
 *      Computer Science Department
 *      University of Dortmund
 *      44221 Dortmund,  Germany
 *  email: [e-mail]
 *  web:   http://yale.cs.uni-dortmund.de/
 *
 *  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 (at your option) 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 edu.udo.cs.yale.gui;

import edu.udo.cs.yale.operator.ExperimentOperator;
import edu.udo.cs.yale.operator.Operator;
import edu.udo.cs.yale.ExperimentListener;

import java.awt.Component;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.BorderFactory;

public class MonitorPanel extends JPanel implements ExperimentEditor, ExperimentListener {

    private JProgressBar progressBar = new JProgressBar();
    private SystemMonitor monitor = new SystemMonitor();

    public MonitorPanel() {
	setLayout(new BorderLayout());
	add(monitor, BorderLayout.CENTER);
	add(progressBar, BorderLayout.SOUTH);
	progressBar.setMinimum(0);	
	progressBar.setBorderPainted(true);
	progressBar.setStringPainted(true);
	progressBar.setBorder(BorderFactory.createTitledBorder("Experiment progress"));
    }

    public void experimentStep(ExperimentOperator operator) {
	int max  = operator.getNumberOfSteps();
	int step = operator.getCurrentStep();
	progressBar.setMaximum(max);	
	progressBar.setValue(step);
    }

    public void experimentEnded() {
	progressBar.setMaximum(1);	
	progressBar.setValue(1);
    }

    public void setSystemMonitor(SystemMonitor mon) {
	remove(this.monitor);
	this.monitor = mon;
	add(mon, BorderLayout.CENTER);
    }

    public void experimentChanged(Operator op) { }
    public void validateExperiment() {}
    public Component getMainComponent() { return this; }

}