/*
* $RCSfile$
* $Author: egonw $
* $Date: 2007-01-04 17:26:00 +0000 (Thu, 04 Jan 2007) $
* $Revision: 7634 $
*
* Copyright (C) 1997-2008 Egon Willighagen, Stefan Kuhn
*
* Contact: cdk-jchempaint@lists.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
* All we ask is that proper credit is given for our work, which includes
* - but is not limited to - adding the above copyright notice to the beginning
* of your source code files, and to any copyright notice that you may distribute
* with programs based on this work.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.jchempaint.action;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.openscience.cdk.interfaces.IAtom;
import org.openscience.cdk.interfaces.IChemObject;
import org.openscience.jchempaint.controller.ChangeValenceModule;
/**
* changes the atom symbol
*/
public class ChangeValenceAction extends JCPAction
{
private static final long serialVersionUID = -8502905723573311893L;
public void actionPerformed(ActionEvent event)
{
logger.debug("About to change valence of relevant atom!");
IChemObject object = getSource(event);
logger.debug("Source of call: ", object);
Iterator<IAtom> atomsInRange = null;
if (object == null){
//this means the main menu was used
if(jcpPanel.getRenderPanel().getRenderer().getRenderer2DModel().getSelection().isFilled())
atomsInRange=jcpPanel.getRenderPanel().getRenderer().getRenderer2DModel().getSelection().getConnectedAtomContainer().atoms().iterator();
}else if (object instanceof IAtom)
{
List<IAtom> atoms = new ArrayList<IAtom>();
atoms.add((IAtom) object);
atomsInRange = atoms.iterator();
} else
{
List<IAtom> atoms = new ArrayList<IAtom>();
atoms.add(jcpPanel.getRenderPanel().getRenderer().getRenderer2DModel().getHighlightedAtom());
atomsInRange = atoms.iterator();
}
if(atomsInRange==null)
return;
String s = event.getActionCommand();
String symbol = s.substring(s.indexOf("@") + 1);
Integer valence=null;
if(!symbol.equals("off"))
valence = new Integer(symbol);
while(atomsInRange.hasNext()){
IAtom atom = atomsInRange.next();
if(symbol.equals("off")){
jcpPanel.get2DHub().setValence(atom,null);
}else{
jcpPanel.get2DHub().setValence(atom,valence);
}
}
ChangeValenceModule newActiveModule = new ChangeValenceModule(jcpPanel.get2DHub(), valence==null ? -1 : valence);
newActiveModule.setID("valence");
jcpPanel.get2DHub().setActiveDrawModule(newActiveModule);
jcpPanel.get2DHub().updateView();
}
}