001 /****************************************************************************** 002 * Copyright (C) MActor Developers. All rights reserved. * 003 * ---------------------------------------------------------------------------* 004 * This file is part of MActor. * 005 * * 006 * MActor is free software; you can redistribute it and/or modify * 007 * it under the terms of the GNU General Public License as published by * 008 * the Free Software Foundation; either version 2 of the License, or * 009 * (at your option) any later version. * 010 * * 011 * MActor is distributed in the hope that it will be useful, * 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 014 * GNU General Public License for more details. * 015 * * 016 * You should have received a copy of the GNU General Public License * 017 * along with MActor; if not, write to the Free Software * 018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * 019 ******************************************************************************/ 020 package org.mactor.ui.gui.actions; 021 022 import org.mactor.framework.MactorException; 023 import org.mactor.ui.gui.AboutDlg; 024 import org.mactor.ui.gui.project.GuiAction; 025 import org.mactor.ui.gui.project.ProjectController; 026 import org.mactor.ui.gui.project.ProjectTreeNode; 027 028 public class ShowAboutAction implements GuiAction { 029 private AboutDlg aboutDlg; 030 public boolean isPermitted(ProjectTreeNode selectedTreeNode, ProjectController projectController, String[] parameters) { 031 return true; 032 } 033 public void perform(ProjectTreeNode selectedTreeNode, ProjectController projectController, String[] parameters) throws MactorException { 034 try { 035 if (aboutDlg == null) { 036 aboutDlg = new AboutDlg(projectController.getControllerFrame()); 037 } 038 aboutDlg.setVisible(true); 039 } catch (Exception e) { 040 throw new MactorException(e); 041 } 042 } 043 }