Application: gvSIG desktop » gvSIG raster

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.

 *

 * 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 es.gva.cit.jgdal;

import java.awt.BorderLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import sun.misc.Signal;

import sun.misc.SignalHandler;

class DiagSignalHandler implements SignalHandler {

		private SignalHandler oldHandler;

		private static boolean active = false;

		//Static method to install the signal handler

		public static DiagSignalHandler install(String signalName) {

			Signal diagSignal = new Signal(signalName);

				DiagSignalHandler diagHandler = new DiagSignalHandler();

			diagHandler.oldHandler = Signal.handle(diagSignal,diagHandler);

				return diagHandler;

		}

		// Signal handler method

		public void handle(Signal sig) {

	if(active)

		return;

	active = true;

	JFrame frame = new JFrame();

	frame.setSize(400, 150);

	JPanel p = new JPanel();

	JLabel l = new JLabel("SIGSEGV signal handler. Signal: " + sig);

	p.setLayout(new BorderLayout());

	JButton b = new JButton("Close");

	b.addActionListener(new ActionListener() {

		public void actionPerformed(ActionEvent e) {

			System.out.println("Handler test");

		}

	});

	p.add(l, BorderLayout.NORTH);

	p.add(b, BorderLayout.SOUTH);

	frame.getContentPane().add(p);

	frame.show();

		 }

}