edu.cmu.tetradapp.app.SessionVersionAction Maven / Gradle / Ivy
///////////////////////////////////////////////////////////////////////////////
// For information as to what this class does, see the Javadoc, below. //
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, //
// 2007, 2008, 2009, 2010, 2014, 2015, 2022 by Peter Spirtes, Richard //
// Scheines, Joseph Ramsey, and Clark Glymour. //
// //
// 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.cmu.tetradapp.app;
import edu.cmu.tetrad.util.JOptionUtils;
import edu.cmu.tetrad.util.Version;
import edu.cmu.tetradapp.model.SessionWrapper;
import edu.cmu.tetradapp.model.TetradMetadata;
import edu.cmu.tetradapp.util.DesktopController;
import edu.cmu.tetradapp.util.SessionEditorIndirectRef;
import edu.cmu.tetradapp.util.TetradMetadataIndirectRef;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.text.SimpleDateFormat;
/**
* Saves a session from a file.
*
* @author josephramsey
*/
final class SessionVersionAction extends AbstractAction {
/**
* Constructor for SessionVersionAction.
*/
public SessionVersionAction() {
super("Session Version");
}
/**
* {@inheritDoc}
*
* Performs the action of loading a session from a file.
*/
public void actionPerformed(ActionEvent e) {
// Get the frontmost SessionWrapper.
SessionEditorIndirectRef sessionEditorRef =
DesktopController.getInstance().getFrontmostSessionEditor();
SessionEditor sessionEditor = (SessionEditor) sessionEditorRef;
SessionEditorWorkbench workbench = sessionEditor.getSessionWorkbench();
SessionWrapper sessionWrapper = workbench.getSessionWrapper();
TetradMetadataIndirectRef metadataRef =
DesktopController.getInstance().getTetradMetadata(
sessionWrapper);
TetradMetadata metadata = (TetradMetadata) metadataRef;
StringBuilder buf = new StringBuilder();
if (metadata == null) {
buf.append(
"This session has not yet been saved or loaded. The model\n");
buf.append("version you are working in is ");
buf.append(Version.currentViewableVersion());
buf.append(".");
JOptionPane.showMessageDialog(JOptionUtils.centeringComp(),
buf.toString());
return;
}
SimpleDateFormat df = new SimpleDateFormat("MMM dd, yyyy");
buf.append("Version information for \"");
buf.append(sessionWrapper.getName());
buf.append("\":\n\n");
buf.append("Last saved using Tetrad ");
buf.append(metadata.getVersion());
buf.append(" (");
buf.append(df.format(metadata.getDate()));
buf.append(").\n");
buf.append("You are running Tetrad ");
buf.append(Version.currentViewableVersion());
buf.append(".");
JOptionPane.showMessageDialog(JOptionUtils.centeringComp(),
buf.toString());
}
}