listpropertydialog.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.Operator;
import edu.udo.cs.yale.operator.parameter.*;

import javax.swing.JPanel;
import javax.swing.JDialog;
import javax.swing.JButton;
import javax.swing.JScrollPane;
import java.awt.BorderLayout;
import javax.swing.BorderFactory;
import javax.swing.table.DefaultTableModel;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

/** A Dialog displaying a ListPropertyTable. 
 *  @see edu.udo.cs.yale.gui.ListPropertyTable */
public class ListPropertyDialog extends JDialog {

    private boolean ok = false;
    private ListPropertyTable listPropertyTable;
    private List parameterList;

    public ListPropertyDialog(final ParameterTypeList type, List parameterList, Operator operator) {
	super(YaleGUI.getMainFrame(), "Parameter List: " + type.getKey(), true);
	this.parameterList = parameterList;
	listPropertyTable = new ListPropertyTable(type, parameterList, operator);

	getContentPane().setLayout(new BorderLayout());

	JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));

	JButton addButton = new JButton("Add");
	addButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {  
		    listPropertyTable.addRow();
		}
	    });
	buttonPanel.add(addButton);

	JButton removeButton = new JButton("Remove");
	removeButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {  
		    listPropertyTable.removeSelected();
		}
	    });
	buttonPanel.add(removeButton);

	JButton okButton = new JButton("Ok");
	okButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) { ok(); }
	    });
	buttonPanel.add(okButton);

	JButton cancelButton = new JButton("Cancel");
	cancelButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) { cancel(); }
	    });
	buttonPanel.add(cancelButton);

	getContentPane().add(buttonPanel, BorderLayout.SOUTH);

	JScrollPane scrollpane = new JScrollPane(listPropertyTable);
	getContentPane().add(scrollpane, BorderLayout.CENTER);
	setSize(400, 200);
    }

    private void ok() {
	ok = true;
	listPropertyTable.getParameterList(parameterList);
	dispose(); 
    }

    private void cancel() { 
	ok = false;
	dispose(); 
    }    

    public boolean isOk() {
	return ok;
    }
}