/*
* RapidMiner
*
* Copyright (C) 2001-2007 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* 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 com.rapidminer.gui.processeditor;
import com.rapidminer.gui.RapidMinerGUI;
import com.rapidminer.gui.tools.SwingTools;
import com.rapidminer.gui.tools.syntax.HTMLTokenMarker;
import com.rapidminer.gui.tools.syntax.JEditTextArea;
import com.rapidminer.operator.Operator;
/**
* This editor is used to edit the description (comment) for the currently selected
* operator.
*
* @author Ingo Mierswa
* @version $Id: DescriptionEditor.java,v 1.1 2007/06/07 17:12:24 ingomierswa Exp $
*/
public class DescriptionEditor extends JEditTextArea implements ProcessEditor {
private static final long serialVersionUID = -2661346182983330754L;
private transient Operator currentOperator;
public DescriptionEditor() {
super(SwingTools.getTextAreaDefaults());
// set token marker (HTML in this case)
setTokenMarker(new HTMLTokenMarker());
}
public void setCurrentOperator(Operator operator) {
this.currentOperator = operator;
if (this.currentOperator != null) {
String description = this.currentOperator.getUserDescription();
if (description != null) {
String text = SwingTools.text2SimpleHtml(description);
setText(text);
} else {
setText(null);
}
} else {
setText(null);
}
}
public void processChanged(Operator operator) {}
public void validateProcess() throws Exception {
String oldExp = RapidMinerGUI.getMainFrame().getProcess().getRootOperator().getXML("");
if (this.currentOperator != null)
this.currentOperator.setUserDescription(SwingTools.html2RapidMinerText(getText()));
String newExp = RapidMinerGUI.getMainFrame().getProcess().getRootOperator().getXML("");
if (!newExp.equals(oldExp)) {
RapidMinerGUI.getMainFrame().processChanged();
}
}
}