edu.cmu.tetradapp.app.PasteSubsessionAction 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.tetradapp.model.EditorUtils;
import edu.cmu.tetradapp.util.DesktopController;
import edu.cmu.tetradapp.util.InternalClipboard;
import edu.cmu.tetradapp.util.SessionEditorIndirectRef;
import javax.swing.*;
import java.awt.*;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.util.List;
/**
* Copies a parentally closed selection of session nodes in the frontmost session editor to the clipboard.
*
* @author josephramsey
*/
final class PasteSubsessionAction extends AbstractAction
implements ClipboardOwner {
/**
* Constucts an action for loading the session in the given '.tet' file into the desktop.
*/
public PasteSubsessionAction() {
super("Paste");
}
/**
* {@inheritDoc}
*
* Copies a parentally closed selection of session nodes in the frontmost session editor to the clipboard.
*/
public void actionPerformed(ActionEvent e) {
Transferable transferable = InternalClipboard.getInstance()
.getContents(null);
if (!(transferable instanceof SubsessionSelection selection)) {
return;
}
DataFlavor flavor = new DataFlavor(SubsessionSelection.class,
"Subsession Selection");
try {
List modelList = (List) selection.getTransferData(flavor);
if (modelList != null) {
SessionEditorIndirectRef sessionEditorRef =
DesktopController.getInstance().getFrontmostSessionEditor();
SessionEditor sessionEditor = (SessionEditor) sessionEditorRef;
Point point = EditorUtils.getTopLeftPoint(modelList);
int numPastes = selection.getNumPastes();
point.translate(50 * numPastes, 50 * numPastes);
// Point point = sessionEditor.getSessionWorkbench().getCurrentMouseLocation();
//
sessionEditor.pasteSubsession(modelList, point);
}
} catch (Exception e1) {
throw new RuntimeException(e1);
}
}
/**
* {@inheritDoc}
*
* Notifies this object that it is no longer the owner of the contents of the clipboard.
*/
public void lostOwnership(Clipboard clipboard, Transferable contents) {
}
}