/*
* $RCSfile$
* $Author: egonw $
* $Date: 2007-01-04 17:26:00 +0000 (Thu, 04 Jan 2007) $
* $Revision: 7634 $
*
* Copyright (C) 1997-2008 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 javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import org.openscience.cdk.interfaces.IChemModel;
import org.openscience.jchempaint.JChemPaintPanel;
import org.openscience.jchempaint.applet.JChemPaintEditorApplet;
import org.openscience.jchempaint.application.JChemPaint;
import org.openscience.jchempaint.controller.undoredo.IUndoRedoable;
import org.openscience.jchempaint.io.ChemicalFilesFilter;
import org.openscience.jchempaint.io.JCPFileFilter;
import org.openscience.jchempaint.io.JCPFileView;
import org.openscience.jchempaint.renderer.JChemPaintRendererModel;
import org.openscience.jchempaint.renderer.selection.LogicalSelection;
/**
* Shows the open dialog
*
*/
public class OpenAction extends JCPAction {
private static final long serialVersionUID = 1030940425527065876L;
/**
* Opens an empty JChemPaint frame.
*
* @param e
* Description of the Parameter
*/
public void actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();
chooser.setCurrentDirectory(jcpPanel.getCurrentWorkDirectory());
chooser.setAcceptAllFileFilterUsed(false);
chooser.addChoosableFileFilter(new ChemicalFilesFilter());
chooser.setAcceptAllFileFilterUsed(true);
JCPFileFilter.addChoosableFileFilters(chooser);
if (jcpPanel.getCurrentOpenFileFilter() != null) {
for(int i=0;i<chooser.getChoosableFileFilters().length;i++){
if(chooser.getChoosableFileFilters()[i].getDescription().equals(jcpPanel.getCurrentOpenFileFilter().getDescription()))
chooser.setFileFilter(chooser.getChoosableFileFilters()[i]);
}
}
if (jcpPanel.getLastOpenedFile() != null) {
chooser.setSelectedFile(jcpPanel.getLastOpenedFile());
}
chooser.setFileView(new JCPFileView());
int returnVal = chooser.showOpenDialog(jcpPanel);
if (returnVal == JFileChooser.APPROVE_OPTION) {
jcpPanel.setCurrentWorkDirectory(chooser.getCurrentDirectory());
jcpPanel.setCurrentOpenFileFilter(chooser.getFileFilter());
javax.swing.filechooser.FileFilter ff = chooser.getFileFilter();
if (ff instanceof JCPFileFilter) {
type = ((JCPFileFilter) ff).getType();
}
if (jcpPanel.getGuistring().equals(
JChemPaintEditorApplet.GUI_APPLET) ||
JChemPaintPanel.getAllAtomContainersInOne(jcpPanel.getChemModel()).getAtomCount()==0) {
int clear = jcpPanel.showWarning();
if (clear == JOptionPane.YES_OPTION) {
try {
IChemModel chemModel = null;
jcpPanel.get2DHub().unsetRGroupHandler();
chemModel = JChemPaint
.readFromFileReader(chooser
.getSelectedFile().toURI().toURL(),
chooser.getSelectedFile().toURI()
.toString(), type, jcpPanel);
if (jcpPanel.get2DHub().getUndoRedoFactory() != null
&& jcpPanel.get2DHub().getUndoRedoHandler() != null) {
IUndoRedoable undoredo = jcpPanel.get2DHub()
.getUndoRedoFactory().getLoadNewModelEdit(
jcpPanel.getChemModel(),
null,
jcpPanel.getChemModel()
.getMoleculeSet(),
jcpPanel.getChemModel()
.getReactionSet(),
chemModel.getMoleculeSet(),
chemModel.getReactionSet(),
"Load "
+ chooser.getSelectedFile()
.getName());
jcpPanel.get2DHub().getUndoRedoHandler().postEdit(
undoredo);
}
jcpPanel.getChemModel().setMoleculeSet(
chemModel.getMoleculeSet());
jcpPanel.getChemModel().setReactionSet(chemModel.getReactionSet());
jcpPanel.getRenderPanel().getRenderer()
.getRenderer2DModel().setSelection(
new LogicalSelection(
LogicalSelection.Type.NONE));
// the newly opened file should nicely fit the screen
jcpPanel.getRenderPanel().setFitToScreen(true);
jcpPanel.getRenderPanel().update(
jcpPanel.getRenderPanel().getGraphics());
// enable zooming by removing constraint
jcpPanel.getRenderPanel().setFitToScreen(false);
jcpPanel.setIsAlreadyAFile(chooser.getSelectedFile());
JChemPaintRendererModel renderModel = jcpPanel.get2DHub().getRenderer().getRenderer2DModel();
//in case this is an application, we set the file name as title
if (jcpPanel.getGuistring().equals(
JChemPaint.GUI_APPLICATION))
((JChemPaintPanel)jcpPanel).setTitle(chooser
.getSelectedFile().getName());
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
jcpPanel.announceError(e1);
}
}
} else {
JChemPaint.showInstance(chooser.getSelectedFile(), type,
jcpPanel, jcpPanel.isDebug());
}
}
}
}