/** * Java Diagram Package; An extremely flexible and fast multipurpose diagram component for Swing. Copyright (C) 2001 Eric Crahen <crahen@cse.buffalo.edu> 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 diagram.tool; import java.util.Iterator; import java.util.Vector; import diagram.Diagram; /** * @class CompositeTool * * @date 08-20-2001 * @author Eric Crahen * @version 1.0 * * This tool allows composites of other tools to be formed. This is convient * for tools that need to be able to drag AND select, or edit AND select, etc. */ public class CompositeTool implements Tool { private Vector tools = new Vector(); /** * Add a new listener to this tool. * * @param ToolListener */ public void addToolListener(ToolListener l) { for(Iterator i = tools.iterator(); i.hasNext();) ((Tool)i.next()).addToolListener(l); } /** * Remove a listener to this tool. * * @param ToolListener */ public void removeToolListener(ToolListener l) { for(Iterator i = tools.iterator(); i.hasNext();) ((Tool)i.next()).removeToolListener(l); } public void install(Diagram diagram) { for(Iterator i = tools.iterator(); i.hasNext();) ((Tool)i.next()).install(diagram); } public void uninstall(Diagram diagram) { for(Iterator i = tools.iterator(); i.hasNext();) ((Tool)i.next()).uninstall(diagram); } public void add(Tool tool) { if(!tools.contains(tool)) tools.add(tool); } public void remove(Tool tool) { tools.remove(tool); } }