operatorpropertytable.java

著名的开源仿真软件yale

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2002, 2003
 *      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.ParameterType;

import javax.swing.event.TableModelListener;
import javax.swing.event.TableModelEvent;
import java.util.List;

/** This is the most important implementation of PropertyTable. It is used to edit the parameters of
 *  a single operator.  Data changes in the table are immediately reflected in the operator. They cannot
 *  be cancelled. */
public class OperatorPropertyTable extends SimplePropertyTable {

    private MainFrame mainFrame;
    //private PropertyCellEditor[] editors;
    //private TableCellRenderer[] renderers;
    private Operator operator;
    private ParameterType[] parameterTypes;

    public OperatorPropertyTable(MainFrame mainFrame) {
	super();
	this.mainFrame = mainFrame;
	setOperator(null);
    }

    public void setOperator(Operator operator) {
	this.operator = operator;
	if (operator != null) {
	    List parameters = operator.getParameterTypes();
	    parameterTypes = new ParameterType[parameters.size()];
	    parameters.toArray(parameterTypes);
	} else {
	    parameterTypes = new ParameterType[0];
	}
	updateTableData(parameterTypes.length);

	//editors = new PropertyCellEditor[parameterTypes.length];
	//renderers = new TableCellRenderer[parameterTypes.length];
	
	for (int i = 0; i < parameterTypes.length;i++) {
	    ParameterType type = parameterTypes[i];
	    getDefaultModel().setValueAt(parameterTypes[i].getKey(), i, 0);
	    getDefaultModel().setValueAt(operator.getParameters().getParameter(parameterTypes[i].getKey()), i, 1);
	    //editors[i] = createPropertyCellEditor(type, operator);
	    //renderers[i] = new PropertyKeyRenderer(type);
	} 
	updateEditorsAndRenderers();
	
	getDefaultModel().addTableModelListener(new TableModelListener() {
		public void tableChanged(TableModelEvent e) {
		    setValue(e.getFirstRow(), getDefaultModel().getValueAt(e.getFirstRow(), 1));
		    mainFrame.experimentChanged();
		}
	    });
    }

    public ParameterType getParameterType(int row) {
	return parameterTypes[row];
    }

    public Operator getOperator(int row) {
	return operator;
    }
}