?? addroutereventhandler.java
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/* * Copyright (C) 2005, 2006 * Santiago Carot Nemesio * * This file is part of NetGUI. * * NetGUI 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. * * NetGUI 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 NetGUI; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */import java.awt.*;import java.awt.event.InputEvent;import java.awt.event.MouseEvent;import java.awt.geom.Point2D;import java.util.*;import javax.swing.*;import edu.umd.cs.piccolo.*;import edu.umd.cs.piccolo.PCanvas;import edu.umd.cs.piccolo.nodes.*;import edu.umd.cs.piccolox.*;import edu.umd.cs.piccolox.nodes.*;import edu.umd.cs.piccolo.event.*;import edu.umd.cs.piccolo.util.*;public class AddRouterEventHandler extends PBasicInputEventHandler{ LayersHandler handler; public AddRouterEventHandler (LayersHandler lHandler) { PInputEventFilter filter = new PInputEventFilter(); filter.setOrMask(InputEvent.BUTTON1_MASK); setEventFilter(filter); handler = lHandler; } public void mouseClicked (PInputEvent e) { super.mouseClicked(e); displayWindow(e.getPosition()); } private void displayWindow (Point2D globalPoint2D) { String routerName; boolean cancel = false; boolean exit = true; do { routerName = (String)JOptionPane.showInputDialog( null, "Introduzca el nombre del router", "Nuevo router", JOptionPane.PLAIN_MESSAGE, new ImageIcon(System.getProperty("NETLAB_HOME")+"/images/48x48/router.png"), null, handler.getUnusedRouterName()); cancel = (routerName == null); if ((!cancel) && (routerName.length() > 0)) handler.addNewRouter(globalPoint2D, routerName); exit = (cancel || handler.nodeNameExists(routerName)); } while (!exit); }}
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