// GraphTea Project: http://github.com/graphtheorysoftware/GraphTea // Copyright (C) 2012 Graph Theory Software Foundation: http://GraphTheorySoftware.com // Copyright (C) 2008 Mathematical Science Department of Sharif University of Technology // Distributed under the terms of the GNU General Public License (GPL): http://www.gnu.org/licenses/ package graphtea.samples.ui.texteditor.myplugin.actions; import graphtea.platform.core.BlackBoard; import graphtea.ui.extension.UIActionExtension; import javax.swing.*; public class AboutAction implements UIActionExtension { public void actionPerformed(BlackBoard blackBoard) { JOptionPane.showMessageDialog(null, "<HTML><BODY><b>GraphTea UI<b> Text Editor Demo <br> Version 1.0 <br> Developed in Sharif University Of Technology</BODY></HTML>", "About", JOptionPane.INFORMATION_MESSAGE); } }