// $Id: AntiTheftGui.java,v 1.5 2010-06-29 22:07:13 scipio Exp $ /* tab:4 * Copyright (c) 2000-2003 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the * distribution. * - Neither the name of the University of California nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * * Copyright (c) 2002-2007 Intel Corporation * All rights reserved. * * This file is distributed under the terms in the attached INTEL-LICENSE * file. If you do not find these files, copies can be found by writing to * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, * 94704. Attention: Intel License Inquiry. */ /** * Description: * The GUI for the AntiTheft application. * * @author Bret Hull * @author David Gay */ import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; import net.tinyos.message.*; import net.tinyos.packet.*; import net.tinyos.util.*; public class AntiTheftGui implements MessageListener, Messenger { MoteIF mote; // For talking to the antitheft root node /* Various swing components we need to use after initialisation */ JFrame frame; // The whole frame JTextArea mssgArea; // The message area JTextField fieldInterval; // The requested check interval /* The checkboxes for the requested settings */ JCheckBox detDarkCb, detAccelCb, repLedCb, repSirenCb, repServerCb, repNeighboursCb; public AntiTheftGui() { try { guiInit(); /* Setup communication with the mote and request a messageReceived callback when an AlertMsg is received */ mote = new MoteIF(this); mote.registerListener(new AlertMsg(), this); } catch(Exception e) { e.printStackTrace(); System.exit(2); } } /* Build up the GUI using Swing magic. Nothing very exciting here - the BagPanel class makes the code a bit cleaner/easier to read. */ private void guiInit() throws Exception { JPanel mainPanel = new JPanel(new BorderLayout()); mainPanel.setMinimumSize(new Dimension(500, 250)); mainPanel.setPreferredSize(new Dimension(500, 300)); /* The message area */ JScrollPane mssgPanel = new JScrollPane(); mssgPanel.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); mssgPanel.setAutoscrolls(true); mssgArea = new JTextArea(); mssgArea.setFont(new java.awt.Font("Monospaced", Font.PLAIN, 20)); mainPanel.add(mssgPanel, BorderLayout.CENTER); mssgPanel.getViewport().add(mssgArea, null); /* The button area */ BagPanel buttonPanel = new BagPanel(); GridBagConstraints c = buttonPanel.c; c.fill = GridBagConstraints.HORIZONTAL; c.gridwidth = GridBagConstraints.REMAINDER; buttonPanel.makeLabel("Detection", JLabel.CENTER); c.gridwidth = GridBagConstraints.RELATIVE; detDarkCb = buttonPanel.makeCheckBox("Dark", true); c.gridwidth = GridBagConstraints.REMAINDER; detAccelCb = buttonPanel.makeCheckBox("Movement", false); buttonPanel.makeSeparator(SwingConstants.HORIZONTAL); buttonPanel.makeLabel("Theft Reports", JLabel.CENTER); c.gridwidth = GridBagConstraints.RELATIVE; repLedCb = buttonPanel.makeCheckBox("LED", true); c.gridwidth = GridBagConstraints.REMAINDER; repSirenCb = buttonPanel.makeCheckBox("Siren", false); c.gridwidth = GridBagConstraints.RELATIVE; repServerCb = buttonPanel.makeCheckBox("Server", false); c.gridwidth = GridBagConstraints.REMAINDER; repNeighboursCb = buttonPanel.makeCheckBox("Neighbours", false); buttonPanel.makeSeparator(SwingConstants.HORIZONTAL); buttonPanel.makeLabel("Interval", JLabel.CENTER); fieldInterval = buttonPanel.makeTextField(10, null); fieldInterval.setText(Integer.toString(Constants.DEFAULT_CHECK_INTERVAL)); ActionListener settingsAction = new ActionListener() { public void actionPerformed(ActionEvent e) { updateSettings(); } }; buttonPanel.makeButton("Update", settingsAction); mainPanel.add(buttonPanel, BorderLayout.EAST); /* The frame part */ frame = new JFrame("AntiTheft"); frame.setSize(mainPanel.getPreferredSize()); frame.getContentPane().add(mainPanel); frame.setVisible(true); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); } /* Add a message to the message area, auto-scroll to end */ public synchronized void message(String s) { mssgArea.append(s + "\n"); mssgArea.setCaretPosition(mssgArea.getDocument().getLength()); } /* Popup an error message */ void error(String msg) { JOptionPane.showMessageDialog(frame, msg, "Error", JOptionPane.ERROR_MESSAGE); } /* User pressed the "Update" button. Read the GUI fields and send a SettingsMsg with the requested values. When the requested settings are bad, we silently update them to sane values. */ public void updateSettings() { SettingsMsg smsg = new SettingsMsg(); short alert = 0; short detect = 0; int checkInterval = Constants.DEFAULT_CHECK_INTERVAL; /* Extract current interval value, fixing bad values */ String intervalS = fieldInterval.getText().trim(); try { int newInterval = Integer.parseInt(intervalS); if (newInterval < 10) throw new NumberFormatException(); checkInterval = newInterval; } catch (NumberFormatException e) { /* Reset field when value is bad */ fieldInterval.setText("" + checkInterval); } /* Extract alert settings */ if (repLedCb.isSelected()) alert |= Constants.ALERT_LEDS; if (repSirenCb.isSelected()) alert |= Constants.ALERT_SOUND; if (repNeighboursCb.isSelected()) alert |= Constants.ALERT_RADIO; if (repServerCb.isSelected()) alert |= Constants.ALERT_ROOT; if (alert == 0) { /* If nothing select, force-select LEDs */ alert = Constants.ALERT_LEDS; repLedCb.setSelected(true); } /* Extract detection settings */ if (detDarkCb.isSelected()) detect |= Constants.DETECT_DARK; if (detAccelCb.isSelected()) detect |= Constants.DETECT_ACCEL; if (detect == 0) { /* If no detection selected, force-select dark */ detect = Constants.DETECT_DARK; detDarkCb.setSelected(true); } /* Build and send settings message */ smsg.set_alert(alert); smsg.set_detect(detect); smsg.set_checkInterval(checkInterval); try { mote.send(MoteIF.TOS_BCAST_ADDR, smsg); } catch (IOException e) { error("Cannot send message to mote"); } } /* Message received from mote network. Update message area if it's a theft message. */ public void messageReceived(int dest_addr, Message msg) { if (msg instanceof AlertMsg) { AlertMsg alertMsg = (AlertMsg)msg; message("Theft of " + alertMsg.get_stolenId()); } } /* Just start the app... */ public static void main(String[] args) { AntiTheftGui me = new AntiTheftGui(); } }