/*
* $RCSfile: VisualRoughSetPanel.java,v $
* $Revision: 1.3 $
* $Date: 2008/08/14 11:01:04 $
* $Author: wojna $
*
* Copyright (C) 2008 Logic Group, Institute of Mathematics, Warsaw University
*
* This file is part of Rseslib.
*
* Rseslib 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 3 of the License, or
* (at your option) any later version.
*
* Rseslib 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, see <http://www.gnu.org/licenses/>.
*/
package rseslib.processing.classification.rules.roughset;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
/**
* Main panel of Visual Rough Set Classifier
* @author Krzysztf Niemkiewicz
*/
public class VisualRoughSetPanel extends JPanel {
private static final long serialVersionUID = 1L;
private JTable jt;
/**
* Main constructor
* @param vrs classifier which will be visualized
* @param defSelector default selector, normally null, used to create visualization of classiffication of single table element
*/
VisualRoughSetPanel(VisualRoughSetClassifier vrs,RulesSelector defSelector){
JLabel amountLabel=new JLabel();
RulesTableModel rtm=new RulesTableModel(vrs,defSelector);
new AmountController(amountLabel,rtm,vrs,(defSelector!=null));
jt=new JTable(rtm);
//jt.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
for (int i=0;i<jt.getColumnModel().getColumnCount()-1;i++){
jt.getColumnModel().getColumn(i).setMaxWidth(65);
}
setLayout(new BorderLayout());
JScrollPane tableScroll=new JScrollPane(jt);
JPanel northPane=new JPanel(new BorderLayout());
northPane.add(tableScroll,BorderLayout.CENTER);
northPane.add(amountLabel,BorderLayout.SOUTH);
add(northPane,BorderLayout.CENTER);
JPanel southPane=new JPanel(new GridLayout(1,2));
add(southPane,BorderLayout.SOUTH);
southPane.setBorder(BorderFactory.createBevelBorder(3));
southPane.add(new MainSortPanel(rtm),BorderLayout.WEST);
southPane.add(new MainSelectPanel(rtm),BorderLayout.CENTER);
}
}
/**
* Listener which changes a small JLabel below table, the label shows how many
* rules are selected from the total or from selected by default selector
* @author Krzysztof Niemkiewicz
*/
class AmountController implements TableModelListener{
JLabel jl;
RulesTableModel rtm;
VisualRoughSetClassifier vrs;
boolean showDefault;
private void setLabelText(){
if (showDefault){
jl.setText("Visible rules(selected)/All rules used in this classification/All rules in classifier: "+
rtm.getRowCount()+"/"+
rtm.getDefaultRulesCount()+
"/"+vrs.getRules().size());
}else
jl.setText("Visible rules(selected)/All rules in classifier: "+rtm.getRowCount()+"/"+vrs.getRules().size());
};
/**
* Main constructor
* @param jl label to be controlled
* @param rtm model of table, we register as listener of it
* @param vrs visual rough set from which we get all data
* @param showDefault controls if label will be showing also additional number - how many rules are selected by the default selector
*/
public AmountController(JLabel jl, RulesTableModel rtm,VisualRoughSetClassifier vrs,boolean showDefault) {
this.jl = jl;
this.rtm = rtm;
this.vrs = vrs;
this.showDefault=showDefault;
rtm.addTableModelListener(this);
setLabelText();
}
public void tableChanged(TableModelEvent arg0) {
setLabelText();
}
}
