Made queue label (both fonts and parent panel) resize with frame.

mark.george / democall3

Browse code Made queue label (both fonts and parent panel) resize with frame. master
1 parent a06eb21 commit acf8d3623df7e0111b0ada79e56fb3229a7cc78c Mark authored on 7 Aug 2013

Patch

Showing 5 changed files

Ignore Space Show notes View src/clients/StudentClient.java
package clients; import constants.Constants; import discovery.computername.ComputerNameResolver; import discovery.computername.InvalidComputerNameException; import discovery.computername.OtagoComputerNameResolver; import discovery.server.ServiceLocator; import discovery.server.ServiceNotFoundException; import java.awt.; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.logging.Level; import java.util.logging.Logger; import network.MessageGenerator; import network.RequestSender; / * The student's client for requesting help. * * It adds a system tray icon that has a pop-up menu that the student can use to * request help or cancel their request. Requests are automatically canceled * when the student clicks the "exit" menu item, or the client is terminated by * the OS (via a shutdown hook) meaning there should never be requests in the * queue for students who have gone home. * * This aims to be both simple and robust, therefor the StudentClient stores no * state relating to requests, uses no persistent connections to the server, and * receives no information from the server. * * The client uses a multi-cast broadcast to discover the IP of the server, * which it then uses to send requests to the server. * * The wire protocol is very simple. A string in the form "request 23" is a * request for from the machine with ID 23, and "cancel 23" will cancel that * request. Sending multiple "request" commands or multiple "cancel" commands to * the server should cause no duplication or problems on the server and are * effectively ignored. * * @author Mark / public class StudentClient { private static final Logger LOG = Logger.getLogger(StudentClient.class.getName()); private final PopupMenu trayPopopMenu = new PopupMenu(); private final Image trayIconImage = Toolkit.getDefaultToolkit().getImage(getClass().getResource("/icon.png")); private final TrayIcon systemTrayIcon = new TrayIcon(trayIconImage, "Demo Call " + Constants.VERSION, trayPopopMenu); private final MessageGenerator generator = new MessageGenerator(); private String machineId; private RequestSender requestSender; private boolean foundServer = false; private final Thread shutDownHook = new Thread() { @Override public void run() { cleanUp(); } }; public StudentClient(final ComputerNameResolver nameResolver) { try { createTrayMenu(); // not sure this is necessary but Windows is currently not exiting // when the shutdown hook kicks in... this.shutDownHook.setDaemon(true); Runtime.getRuntime().addShutdownHook(this.shutDownHook); try { nameResolver.resolve(); } catch (InvalidComputerNameException ex) { this.systemTrayIcon.displayMessage("Whoops", ex.getMessage(), TrayIcon.MessageType.ERROR); // give user a chance to read message Thread.sleep(5000); // shutdown exit(); } final String lab = nameResolver.getLabName(); this.machineId = nameResolver.getMachineId(); // find server IP (uses network multicast) final String serverIp = new ServiceLocator().locateServer(lab); this.foundServer = true; // this.systemTrayIcon.displayMessage("Yay", "Server found: " +serverIp, TrayIcon.MessageType.INFO); this.requestSender = new RequestSender(serverIp); } catch (ServiceNotFoundException ex) { this.systemTrayIcon.displayMessage("Whoops", "Could not connect to server. Please try again and let the supervisor know if it continues to happen.", TrayIcon.MessageType.ERROR); } catch (Exception ex) { LOG.log(Level.SEVERE, null, ex); } } private void createTrayMenu() { try { this.systemTrayIcon.setImageAutoSize(true); final MenuItem request = new MenuItem("Request Help"); request.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { makeRequest(); } }); final MenuItem cancel = new MenuItem("Cancel Request"); cancel.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { cancelRequest(); } }); final MenuItem exit = new MenuItem("Exit"); exit.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { exit(); } }); this.trayPopopMenu.add(request); this.trayPopopMenu.add(cancel); this.trayPopopMenu.addSeparator(); this.trayPopopMenu.add(exit); SystemTray.getSystemTray().add(this.systemTrayIcon); } catch (Exception ex) { LOG.log(Level.SEVERE, null, ex); } } private void makeRequest() { try { requestSender.sendRequest(generator.requestHelp(machineId)); systemTrayIcon.displayMessage("Help is on the way", "Your request is now in the queue.", TrayIcon.MessageType.INFO); } catch (Exception ex) { systemTrayIcon.displayMessage("Whoops", "Failed to make request", TrayIcon.MessageType.ERROR); LOG.log(Level.SEVERE, "Error making request", ex); } } private void cancelRequest() { try { requestSender.sendRequest(generator.cancelRequest(machineId)); systemTrayIcon.displayMessage("Request removed", "Your request has been removed from the queue.", TrayIcon.MessageType.INFO); } catch (Exception ex) { systemTrayIcon.displayMessage("Whoops", "Failed to cancel request", TrayIcon.MessageType.ERROR); LOG.log(Level.SEVERE, "Error cancelling request", ex); } } private void exit() { this.cleanUp(); // force an exit since they are several threads lurking around that could keep the process running System.exit(0); } private void cleanUp() { // cancel any requests the student has made if (this.foundServer) { cancelRequest(); } // remove the tray icon from the system tray SystemTray.getSystemTray().remove(systemTrayIcon); } @SuppressWarnings("ResultOfObjectAllocationIgnored") public static void main(final String[] args) { // final String name = "SB318-10"; // final String name = "SB317-10"; // final String name = "SBEASTCAL1-30"; final String name = args.length > 0 ? args[0] : null; final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME"); new StudentClient(nameResolver); } } package clients; import constants.Constants; import discovery.computername.ComputerNameResolver; import discovery.computername.InvalidComputerNameException; import discovery.computername.OtagoComputerNameResolver; import discovery.server.ServiceLocator; import discovery.server.ServiceNotFoundException; import java.awt.; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.logging.Level; import java.util.logging.Logger; import network.MessageGenerator; import network.RequestSender; /* * The student's client for requesting help. * * It adds a system tray icon that has a pop-up menu that the student can use to * request help or cancel their request. Requests are automatically canceled * when the student clicks the "exit" menu item, or the client is terminated by * the OS (via a shutdown hook) meaning there should never be requests in the * queue for students who have gone home. * * This aims to be both simple and robust, therefor the StudentClient stores no * state relating to requests, uses no persistent connections to the server, and * receives no information from the server. * * The client uses a multi-cast broadcast to discover the IP of the server, * which it then uses to send requests to the server. * * The wire protocol is very simple. A string in the form "request 23" is a * request for from the machine with ID 23, and "cancel 23" will cancel that * request. Sending multiple "request" commands or multiple "cancel" commands to * the server should cause no duplication or problems on the server and are * effectively ignored. * * @author Mark */ public class StudentClient { private static final Logger LOG = Logger.getLogger(StudentClient.class.getName()); private final PopupMenu trayPopopMenu = new PopupMenu(); private final Image trayIconImage = Toolkit.getDefaultToolkit().getImage(getClass().getResource("/icon.png")); private final TrayIcon systemTrayIcon = new TrayIcon(trayIconImage, "Demo Call " + Constants.VERSION, trayPopopMenu); private final MessageGenerator generator = new MessageGenerator(); private String machineId; private RequestSender requestSender; private boolean foundServer = false; private final Thread shutDownHook = new Thread() { @Override public void run() { cleanUp(); } }; public StudentClient(final ComputerNameResolver nameResolver) { try { createTrayMenu(); // not sure this is necessary but Windows is currently not exiting // when the shutdown hook kicks in... this.shutDownHook.setDaemon(true); Runtime.getRuntime().addShutdownHook(this.shutDownHook); try { nameResolver.resolve(); } catch (InvalidComputerNameException ex) { this.systemTrayIcon.displayMessage("Whoops", ex.getMessage(), TrayIcon.MessageType.ERROR); // give user a chance to read message Thread.sleep(5000); // shutdown exit(); } final String lab = nameResolver.getLabName(); this.machineId = nameResolver.getMachineId(); // find server IP (uses network multicast) final String serverIp = new ServiceLocator().locateServer(lab); this.foundServer = true; // this.systemTrayIcon.displayMessage("Yay", "Server found: " +serverIp, TrayIcon.MessageType.INFO); this.requestSender = new RequestSender(serverIp); } catch (ServiceNotFoundException ex) { this.systemTrayIcon.displayMessage("Whoops", "Could not connect to server. Please try again and let the supervisor know if it continues to happen.", TrayIcon.MessageType.ERROR); } catch (Exception ex) { LOG.log(Level.SEVERE, null, ex); } } private void createTrayMenu() { try { this.systemTrayIcon.setImageAutoSize(true); final MenuItem request = new MenuItem("Request Help"); request.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { makeRequest(); } }); final MenuItem cancel = new MenuItem("Cancel Request"); cancel.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { cancelRequest(); } }); final MenuItem exit = new MenuItem("Exit"); exit.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { exit(); } }); this.trayPopopMenu.add(request); this.trayPopopMenu.add(cancel); this.trayPopopMenu.addSeparator(); this.trayPopopMenu.add(exit); SystemTray.getSystemTray().add(this.systemTrayIcon); } catch (Exception ex) { LOG.log(Level.SEVERE, null, ex); } } private void makeRequest() { try { requestSender.sendRequest(generator.requestHelp(machineId)); systemTrayIcon.displayMessage("Help is on the way", "Your request is now in the queue.", TrayIcon.MessageType.INFO); } catch (Exception ex) { systemTrayIcon.displayMessage("Whoops", "Failed to make request", TrayIcon.MessageType.ERROR); LOG.log(Level.SEVERE, "Error making request", ex); } } private void cancelRequest() { try { requestSender.sendRequest(generator.cancelRequest(machineId)); systemTrayIcon.displayMessage("Request removed", "Your request has been removed from the queue.", TrayIcon.MessageType.INFO); } catch (Exception ex) { systemTrayIcon.displayMessage("Whoops", "Failed to cancel request", TrayIcon.MessageType.ERROR); LOG.log(Level.SEVERE, "Error cancelling request", ex); } } private void exit() { this.cleanUp(); // force an exit since they are several threads lurking around that could keep the process running System.exit(0); } private void cleanUp() { // cancel any requests the student has made if (this.foundServer) { cancelRequest(); } // remove the tray icon from the system tray SystemTray.getSystemTray().remove(systemTrayIcon); } @SuppressWarnings("ResultOfObjectAllocationIgnored") public static void main(final String[] args) { // final String name = "SB318-10"; final String name = "SB317-10"; // final String name = "SBEASTCAL1-30"; // final String name = args.length > 0 ? args[0] : null; final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME"); new StudentClient(nameResolver); } }

Ignore Space Show notes View

src/clients/StudentClient.java

package clients;

import constants.Constants;
import discovery.computername.ComputerNameResolver;
import discovery.computername.InvalidComputerNameException;
import discovery.computername.OtagoComputerNameResolver;
import discovery.server.ServiceLocator;
import discovery.server.ServiceNotFoundException;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import java.util.logging.Logger;
import network.MessageGenerator;
import network.RequestSender;

/*
 * The student's client for requesting help.
 *
 * It adds a system tray icon that has a pop-up menu that the student can use to
 * request help or cancel their request. Requests are automatically canceled
 * when the student clicks the "exit" menu item, or the client is terminated by
 * the OS (via a shutdown hook) meaning there should never be requests in the
 * queue for students who have gone home.
 *
 * This aims to be both simple and robust, therefor the StudentClient stores no
 * state relating to requests, uses no persistent connections to the server, and
 * receives no information from the server.
 *
 * The client uses a multi-cast broadcast to discover the IP of the server,
 * which it then uses to send requests to the server.
 *
 * The wire protocol is very simple. A string in the form "request 23" is a
 * request for from the machine with ID 23, and "cancel 23" will cancel that
 * request. Sending multiple "request" commands or multiple "cancel" commands to
 * the server should cause no duplication or problems on the server and are
 * effectively ignored.
 *
 * @author Mark
 */
public class StudentClient {

private static final Logger LOG = Logger.getLogger(StudentClient.class.getName());
   private final PopupMenu trayPopopMenu = new PopupMenu();
   private final Image trayIconImage = Toolkit.getDefaultToolkit().getImage(getClass().getResource("/icon.png"));
   private final TrayIcon systemTrayIcon = new TrayIcon(trayIconImage, "Demo Call " + Constants.VERSION, trayPopopMenu);
   private final MessageGenerator generator = new MessageGenerator();
   private String machineId;
   private RequestSender requestSender;
   private boolean foundServer = false;
   private final Thread shutDownHook = new Thread() {

@Override
      public void run() {
         cleanUp();
      }
   };

public StudentClient(final ComputerNameResolver nameResolver) {
      try {
         createTrayMenu();

// not sure this is necessary but Windows is currently not exiting
         // when the shutdown hook kicks in...
         this.shutDownHook.setDaemon(true);

Runtime.getRuntime().addShutdownHook(this.shutDownHook);

try {
            nameResolver.resolve();
         } catch (InvalidComputerNameException ex) {
            this.systemTrayIcon.displayMessage("Whoops", ex.getMessage(), TrayIcon.MessageType.ERROR);

// give user a chance to read message
            Thread.sleep(5000);

// shutdown
            exit();
         }

final String lab = nameResolver.getLabName();
         this.machineId = nameResolver.getMachineId();

// find server IP (uses network multicast)
         final String serverIp = new ServiceLocator().locateServer(lab);

this.foundServer = true;
         
//         this.systemTrayIcon.displayMessage("Yay", "Server found: "  +serverIp, TrayIcon.MessageType.INFO);

this.requestSender = new RequestSender(serverIp);

} catch (ServiceNotFoundException ex) {
         this.systemTrayIcon.displayMessage("Whoops", "Could not connect to server.  Please try again and let the supervisor know if it continues to happen.", TrayIcon.MessageType.ERROR);
      } catch (Exception ex) {
         LOG.log(Level.SEVERE, null, ex);
      }

}

private void createTrayMenu() {
      try {

this.systemTrayIcon.setImageAutoSize(true);

final MenuItem request = new MenuItem("Request Help");
         request.addActionListener(new ActionListener() {

public void actionPerformed(final ActionEvent e) {
               makeRequest();
            }
         });

final MenuItem cancel = new MenuItem("Cancel Request");
         cancel.addActionListener(new ActionListener() {

public void actionPerformed(final ActionEvent e) {
               cancelRequest();
            }
         });

final MenuItem exit = new MenuItem("Exit");
         exit.addActionListener(new ActionListener() {

public void actionPerformed(final ActionEvent e) {
               exit();
            }
         });

this.trayPopopMenu.add(request);
         this.trayPopopMenu.add(cancel);
         this.trayPopopMenu.addSeparator();
         this.trayPopopMenu.add(exit);

SystemTray.getSystemTray().add(this.systemTrayIcon);

} catch (Exception ex) {
         LOG.log(Level.SEVERE, null, ex);
      }
   }

private void makeRequest() {
      try {
         requestSender.sendRequest(generator.requestHelp(machineId));
         systemTrayIcon.displayMessage("Help is on the way", "Your request is now in the queue.", TrayIcon.MessageType.INFO);
      } catch (Exception ex) {
         systemTrayIcon.displayMessage("Whoops", "Failed to make request", TrayIcon.MessageType.ERROR);
         LOG.log(Level.SEVERE, "Error making request", ex);
      }
   }

private void cancelRequest() {
      try {
         requestSender.sendRequest(generator.cancelRequest(machineId));
         systemTrayIcon.displayMessage("Request removed", "Your request has been removed from the queue.", TrayIcon.MessageType.INFO);
      } catch (Exception ex) {
         systemTrayIcon.displayMessage("Whoops", "Failed to cancel request", TrayIcon.MessageType.ERROR);
         LOG.log(Level.SEVERE, "Error cancelling request", ex);
      }
   }

private void exit() {
      this.cleanUp();

// force an exit since they are several threads lurking around that could keep the process running
      System.exit(0);
   }

private void cleanUp() {
      // cancel any requests the student has made
      if (this.foundServer) {
         cancelRequest();
      }

// remove the tray icon from the system tray
      SystemTray.getSystemTray().remove(systemTrayIcon);
   }

@SuppressWarnings("ResultOfObjectAllocationIgnored")
   public static void main(final String[] args) {

//      final String name = "SB318-10";
//      final String name = "SB317-10";
//      final String name = "SBEASTCAL1-30";

final String name = args.length > 0 ? args[0] : null;

final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME");

new StudentClient(nameResolver);
   }
}

package clients;

@Override
      public void run() {
         cleanUp();
      }
   };

public StudentClient(final ComputerNameResolver nameResolver) {
      try {
         createTrayMenu();

// not sure this is necessary but Windows is currently not exiting
         // when the shutdown hook kicks in...
         this.shutDownHook.setDaemon(true);

Runtime.getRuntime().addShutdownHook(this.shutDownHook);

try {
            nameResolver.resolve();
         } catch (InvalidComputerNameException ex) {
            this.systemTrayIcon.displayMessage("Whoops", ex.getMessage(), TrayIcon.MessageType.ERROR);

// give user a chance to read message
            Thread.sleep(5000);

// shutdown
            exit();
         }

final String lab = nameResolver.getLabName();
         this.machineId = nameResolver.getMachineId();

// find server IP (uses network multicast)
         final String serverIp = new ServiceLocator().locateServer(lab);

this.foundServer = true;
         
//         this.systemTrayIcon.displayMessage("Yay", "Server found: "  +serverIp, TrayIcon.MessageType.INFO);

this.requestSender = new RequestSender(serverIp);

}

private void createTrayMenu() {
      try {

this.systemTrayIcon.setImageAutoSize(true);

final MenuItem request = new MenuItem("Request Help");
         request.addActionListener(new ActionListener() {

public void actionPerformed(final ActionEvent e) {
               makeRequest();
            }
         });

final MenuItem cancel = new MenuItem("Cancel Request");
         cancel.addActionListener(new ActionListener() {

public void actionPerformed(final ActionEvent e) {
               cancelRequest();
            }
         });

final MenuItem exit = new MenuItem("Exit");
         exit.addActionListener(new ActionListener() {

public void actionPerformed(final ActionEvent e) {
               exit();
            }
         });

this.trayPopopMenu.add(request);
         this.trayPopopMenu.add(cancel);
         this.trayPopopMenu.addSeparator();
         this.trayPopopMenu.add(exit);

SystemTray.getSystemTray().add(this.systemTrayIcon);

} catch (Exception ex) {
         LOG.log(Level.SEVERE, null, ex);
      }
   }

private void exit() {
      this.cleanUp();

// force an exit since they are several threads lurking around that could keep the process running
      System.exit(0);
   }

private void cleanUp() {
      // cancel any requests the student has made
      if (this.foundServer) {
         cancelRequest();
      }

// remove the tray icon from the system tray
      SystemTray.getSystemTray().remove(systemTrayIcon);
   }

@SuppressWarnings("ResultOfObjectAllocationIgnored")
   public static void main(final String[] args) {

//      final String name = "SB318-10";
      final String name = "SB317-10";
//      final String name = "SBEASTCAL1-30";

//      final String name = args.length > 0 ? args[0] : null;

final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME");

new StudentClient(nameResolver);
   }
}

Ignore Space Show notes View src/gui/QueuePanel.form
<?xml version="1.0" encoding="UTF-8" ?> <Form version="1.3" maxVersion="1.7" type="org.netbeans.modules.form.forminfo.JPanelFormInfo"> <AuxValues> <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/> <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="true"/> <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/> <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/> <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/> <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/> <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/> <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/> <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/> </AuxValues> <Layout> <DimensionLayout dim="0"> <Group type="103" groupAlignment="0" attributes="0"> <Group type="102" alignment="0" attributes="0"> <EmptySpace max="-2" attributes="0"/> <Component id="scrollPane" pref="376" max="32767" attributes="0"/> <EmptySpace max="-2" attributes="0"/> </Group> </Group> </DimensionLayout> <DimensionLayout dim="1"> <Group type="103" groupAlignment="0" attributes="0"> <Group type="102" alignment="0" attributes="0"> <EmptySpace min="-2" max="-2" attributes="0"/> <Component id="scrollPane" pref="60" max="32767" attributes="0"/> </Group> </Group> </DimensionLayout> </Layout> <SubComponents> <Container class="javax.swing.JScrollPane" name="scrollPane"> <Properties> <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor"> <Border info="org.netbeans.modules.form.compat2.border.LineBorderInfo"> <LineBorder/> </Border> </Property> <Property name="horizontalScrollBarPolicy" type="int" value="31"/> <Property name="verticalScrollBarPolicy" type="int" value="21"/> <Property name="name" type="java.lang.String" value="scrollPane" noResource="true"/> </Properties> <AuxValues> <AuxValue name="JavaCodeGenerator_VariableModifier" type="java.lang.Integer" value="18"/> </AuxValues> <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/> <SubComponents> <Component class="javax.swing.JLabel" name="LBLQUEUE"> <Properties> <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor"> <Font name="Tahoma" size="48" style="1"/> </Property> <Property name="name" type="java.lang.String" value="LBLQUEUE" noResource="true"/> </Properties> <AuxValues> <AuxValue name="JavaCodeGenerator_VariableModifier" type="java.lang.Integer" value="26"/> </AuxValues> </Component> </SubComponents> </Container> </SubComponents> </Form> <?xml version="1.0" encoding="UTF-8" ?> <Form version="1.3" maxVersion="1.7" type="org.netbeans.modules.form.forminfo.JPanelFormInfo"> <AuxValues> <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/> <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="true"/> <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/> <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/> <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/> <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/> <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/> <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/> <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/> </AuxValues> <Layout> <DimensionLayout dim="0"> <Group type="103" groupAlignment="0" attributes="0"> <Group type="102" alignment="0" attributes="0"> <EmptySpace max="-2" attributes="0"/> <Component id="scrollPane" pref="376" max="32767" attributes="0"/> <EmptySpace max="-2" attributes="0"/> </Group> </Group> </DimensionLayout> <DimensionLayout dim="1"> <Group type="103" groupAlignment="0" attributes="0"> <Group type="102" alignment="0" attributes="0"> <EmptySpace max="32767" attributes="0"/> <Component id="scrollPane" min="-2" pref="60" max="-2" attributes="0"/> </Group> </Group> </DimensionLayout> </Layout> <SubComponents> <Container class="javax.swing.JScrollPane" name="scrollPane"> <Properties> <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor"> <Border info="org.netbeans.modules.form.compat2.border.LineBorderInfo"> <LineBorder/> </Border> </Property> <Property name="horizontalScrollBarPolicy" type="int" value="31"/> <Property name="verticalScrollBarPolicy" type="int" value="21"/> <Property name="name" type="java.lang.String" value="scrollPane" noResource="true"/> </Properties> <AuxValues> <AuxValue name="JavaCodeGenerator_VariableModifier" type="java.lang.Integer" value="18"/> </AuxValues> <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/> <SubComponents> <Component class="javax.swing.JLabel" name="LBLQUEUE"> <Properties> <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor"> <Font name="Tahoma" size="48" style="1"/> </Property> <Property name="name" type="java.lang.String" value="LBLQUEUE" noResource="true"/> </Properties> <AuxValues> <AuxValue name="JavaCodeGenerator_VariableModifier" type="java.lang.Integer" value="26"/> </AuxValues> </Component> </SubComponents> </Container> </SubComponents> </Form>

Ignore Space Show notes View

src/gui/QueuePanel.form

<?xml version="1.0" encoding="UTF-8" ?>

<?xml version="1.0" encoding="UTF-8" ?>

Ignore Space Show notes View src/gui/QueuePanel.java
package gui; import javax.swing.JLabel; /** * * @author Mark / public class QueuePanel extends javax.swing.JPanel { /* Creates new form QueuePanel / public QueuePanel() { super(); initComponents(); } public static JLabel getQueueLabel() { return LBLQUEUE; } /* This method is called from within the constructor to * initialize the form. * WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. / @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { scrollPane.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0))); scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER); scrollPane.setName("scrollPane"); // NOI18N LBLQUEUE.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N LBLQUEUE.setName("LBLQUEUE"); // NOI18N scrollPane.setViewportView(LBLQUEUE); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE) .addContainerGap()) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 60, Short.MAX_VALUE)) ); }// </editor-fold>//GEN-END:initComponents // Variables declaration - do not modify//GEN-BEGIN:variables private static final javax.swing.JLabel LBLQUEUE = new javax.swing.JLabel(); private final javax.swing.JScrollPane scrollPane = new javax.swing.JScrollPane(); // End of variables declaration//GEN-END:variables } package gui; import javax.swing.JLabel; /* * * @author Mark / public class QueuePanel extends javax.swing.JPanel { /* Creates new form QueuePanel / public QueuePanel() { super(); initComponents(); } public static JLabel getQueueLabel() { return LBLQUEUE; } /* This method is called from within the constructor to * initialize the form. * WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { scrollPane.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0))); scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER); scrollPane.setName("scrollPane"); // NOI18N LBLQUEUE.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N LBLQUEUE.setName("LBLQUEUE"); // NOI18N scrollPane.setViewportView(LBLQUEUE); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE) .addContainerGap()) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(scrollPane, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE)) ); }// </editor-fold>//GEN-END:initComponents // Variables declaration - do not modify//GEN-BEGIN:variables private static final javax.swing.JLabel LBLQUEUE = new javax.swing.JLabel(); private final javax.swing.JScrollPane scrollPane = new javax.swing.JScrollPane(); // End of variables declaration//GEN-END:variables }

Ignore Space Show notes View

src/gui/QueuePanel.java

package gui;

import javax.swing.JLabel;

/**
 *
 * @author Mark
 */
public class QueuePanel extends javax.swing.JPanel {

/** Creates new form QueuePanel */
   public QueuePanel() {
      super();
      initComponents();
   }

public static JLabel getQueueLabel() {
      return LBLQUEUE;
   }

/** This method is called from within the constructor to
    * initialize the form.
    * WARNING: Do NOT modify this code. The content of this method is
    * always regenerated by the Form Editor.
    */
   @SuppressWarnings("unchecked")
   // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
   private void initComponents() {

scrollPane.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
      scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
      scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
      scrollPane.setName("scrollPane"); // NOI18N

LBLQUEUE.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N
      LBLQUEUE.setName("LBLQUEUE"); // NOI18N
      scrollPane.setViewportView(LBLQUEUE);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
      this.setLayout(layout);
      layout.setHorizontalGroup(
         layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
         .addGroup(layout.createSequentialGroup()
            .addContainerGap()
            .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE)
            .addContainerGap())
      );
      layout.setVerticalGroup(
         layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
         .addGroup(layout.createSequentialGroup()
            .addContainerGap()
            .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 60, Short.MAX_VALUE))
      );
   }// </editor-fold>//GEN-END:initComponents
   // Variables declaration - do not modify//GEN-BEGIN:variables
   private static final javax.swing.JLabel LBLQUEUE = new javax.swing.JLabel();
   private final javax.swing.JScrollPane scrollPane = new javax.swing.JScrollPane();
   // End of variables declaration//GEN-END:variables
}

package gui;

import javax.swing.JLabel;

/**
 *
 * @author Mark
 */
public class QueuePanel extends javax.swing.JPanel {

/** Creates new form QueuePanel */
   public QueuePanel() {
      super();
      initComponents();
   }

public static JLabel getQueueLabel() {
      return LBLQUEUE;
   }

/** This method is called from within the constructor to
    * initialize the form.
    * WARNING: Do NOT modify this code. The content of this method is
    * always regenerated by the Form Editor.
    */
   @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

scrollPane.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
        scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
        scrollPane.setName("scrollPane"); // NOI18N

LBLQUEUE.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N
        LBLQUEUE.setName("LBLQUEUE"); // NOI18N
        scrollPane.setViewportView(LBLQUEUE);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(scrollPane, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE))
        );
    }// </editor-fold>//GEN-END:initComponents
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private static final javax.swing.JLabel LBLQUEUE = new javax.swing.JLabel();
    private final javax.swing.JScrollPane scrollPane = new javax.swing.JScrollPane();
    // End of variables declaration//GEN-END:variables
}

Ignore Space Show notes View src/gui/processors/AbstractLabelProcessor.java
package gui.processors; import gui.QueuePanel; import java.awt.Color; import java.awt.Component; import java.awt.Font; import java.awt.event.MouseAdapter; import java.util.; import java.util.concurrent.ConcurrentHashMap; import javax.swing.JLabel; import javax.swing.JPanel; /* * * @author Mark / public abstract class AbstractLabelProcessor { private final Color requestCol = Color.GREEN; private final Color regularCol = new JLabel().getBackground(); private final Map<Integer, JLabel> labels = new ConcurrentHashMap<Integer, JLabel>(); // protected final Collection<Integer> queue = new ConcurrentLinkedQueue<Integer> (); protected final Collection<Integer> queue = new LinkedHashSet<Integer>(); public abstract MouseAdapter getMouseAdapter(); public final void processLabels(final JPanel panel) { processPanel(panel); } private void processPanel(final JPanel panel) { for (Component component : panel.getComponents()) { if (component instanceof JLabel) { final JLabel label = (JLabel) component; try { // component must be opaque so the background color can be set label.setOpaque(true); final Integer id = Integer.valueOf(label.getText()); labels.put(id, label); label.addMouseListener(this.getMouseAdapter()); } catch (NumberFormatException ignored) { continue; } } else if (component instanceof JPanel) { // found a panel that might contain labels so recurse processPanel((JPanel) component); } } } public void resizeFonts(float newFontSize) { // there should always labels in this map so hopefully this next line doesn't cause issues Font newFont = labels.values().iterator().next().getFont().deriveFont(newFontSize); for (JLabel label : labels.values()) { label.setFont(newFont); } QueuePanel.getQueueLabel().setFont(newFont); } public final void request(final int id) { synchronized (queue) { queue.add(id); final String queueStr = queue.toString(); final JLabel label = labels.get(id); if (label != null) { label.setBackground(requestCol); } QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1)); } } public final synchronized void cancel(final int id) { synchronized (queue) { queue.remove(id); final String queueStr = queue.toString(); QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1)); final JLabel label = labels.get(id); if (label != null) { label.setBackground(regularCol); } } } public final Collection<Integer> getQueue() { synchronized (queue) { // Creating a copy of queue to prevent ConcurrentModification errors. // This only works because queue is locked by the sync block return new ArrayList<Integer>(queue); } } } package gui.processors; import gui.QueuePanel; import java.awt.Color; import java.awt.Component; import java.awt.Font; import java.awt.event.MouseAdapter; import java.util.; import java.util.concurrent.ConcurrentHashMap; import javax.swing.JLabel; import javax.swing.JPanel; /** * * @author Mark */ public abstract class AbstractLabelProcessor { private final Color requestCol = Color.GREEN; private final Color regularCol = new JLabel().getBackground(); private final Map<Integer, JLabel> labels = new ConcurrentHashMap<Integer, JLabel>(); // protected final Collection<Integer> queue = new ConcurrentLinkedQueue<Integer> (); protected final Collection<Integer> queue = new LinkedHashSet<Integer>(); public abstract MouseAdapter getMouseAdapter(); public final void processLabels(final JPanel panel) { processPanel(panel); } private void processPanel(final JPanel panel) { for (Component component : panel.getComponents()) { if (component instanceof JLabel) { final JLabel label = (JLabel) component; try { // component must be opaque so the background color can be set label.setOpaque(true); final Integer id = Integer.valueOf(label.getText()); labels.put(id, label); label.addMouseListener(this.getMouseAdapter()); } catch (NumberFormatException ignored) { continue; } } else if (component instanceof JPanel) { // found a panel that might contain labels so recurse processPanel((JPanel) component); } } } public void resizeFonts(float newFontSize) { // there should always labels in this map so hopefully this next line doesn't cause issues Font newFont = labels.values().iterator().next().getFont().deriveFont(newFontSize); for (JLabel label : labels.values()) { label.setFont(newFont); } } public final void request(final int id) { synchronized (queue) { queue.add(id); final String queueStr = queue.toString(); final JLabel label = labels.get(id); if (label != null) { label.setBackground(requestCol); } QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1)); } } public final synchronized void cancel(final int id) { synchronized (queue) { queue.remove(id); final String queueStr = queue.toString(); QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1)); final JLabel label = labels.get(id); if (label != null) { label.setBackground(regularCol); } } } public final Collection<Integer> getQueue() { synchronized (queue) { // Creating a copy of queue to prevent ConcurrentModification errors. // This only works because queue is locked by the sync block return new ArrayList<Integer>(queue); } } }

Ignore Space Show notes View

src/gui/processors/AbstractLabelProcessor.java

package gui.processors;

import gui.QueuePanel;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.event.MouseAdapter;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 *
 * @author Mark
 */
public abstract class AbstractLabelProcessor {

private final Color requestCol = Color.GREEN;
   private final Color regularCol = new JLabel().getBackground();
   private final Map<Integer, JLabel> labels = new ConcurrentHashMap<Integer, JLabel>();
//   protected final Collection<Integer> queue = new ConcurrentLinkedQueue<Integer> ();
   protected final Collection<Integer> queue = new LinkedHashSet<Integer>();

public abstract MouseAdapter getMouseAdapter();

public final void processLabels(final JPanel panel) {
      processPanel(panel);
   }

private void processPanel(final JPanel panel) {
      for (Component component : panel.getComponents()) {

if (component instanceof JLabel) {
            final JLabel label = (JLabel) component;
            try {
               // component must be opaque so the background color can be set
               label.setOpaque(true);
               final Integer id = Integer.valueOf(label.getText());
               labels.put(id, label);

label.addMouseListener(this.getMouseAdapter());

} catch (NumberFormatException ignored) {
               continue;
            }
         } else if (component instanceof JPanel) {
            // found a panel that might contain labels so recurse
            processPanel((JPanel) component);
         }
      }
   }

public void resizeFonts(float newFontSize) {
      // there should always labels in this map so hopefully this next line doesn't cause issues
      Font newFont = labels.values().iterator().next().getFont().deriveFont(newFontSize);
      
      for (JLabel label : labels.values()) {
         label.setFont(newFont);
      }
      
      QueuePanel.getQueueLabel().setFont(newFont);
   }   
   
   public final void request(final int id) {
      synchronized (queue) {
         queue.add(id);

final String queueStr = queue.toString();

final JLabel label = labels.get(id);

if (label != null) {
            label.setBackground(requestCol);
         }
         QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1));
      }
   }

public final synchronized void cancel(final int id) {
      synchronized (queue) {
         queue.remove(id);

final String queueStr = queue.toString();

QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1));

final JLabel label = labels.get(id);

if (label != null) {
            label.setBackground(regularCol);
         }
      }
   }

public final Collection<Integer> getQueue() {
      synchronized (queue) {
         // Creating a copy of queue to prevent ConcurrentModification errors.
         // This only works because queue is locked by the sync block
         return new ArrayList<Integer>(queue);
      }
   }
}

package gui.processors;

/**
 *
 * @author Mark
 */
public abstract class AbstractLabelProcessor {

public abstract MouseAdapter getMouseAdapter();

public final void processLabels(final JPanel panel) {
      processPanel(panel);
   }

private void processPanel(final JPanel panel) {
      for (Component component : panel.getComponents()) {

label.addMouseListener(this.getMouseAdapter());

public void resizeFonts(float newFontSize) {
      // there should always labels in this map so hopefully this next line doesn't cause issues
      Font newFont = labels.values().iterator().next().getFont().deriveFont(newFontSize);
      
      for (JLabel label : labels.values()) {
         label.setFont(newFont);
      }
   }   
   
   public final void request(final int id) {
      synchronized (queue) {
         queue.add(id);

final String queueStr = queue.toString();

final JLabel label = labels.get(id);

if (label != null) {
            label.setBackground(requestCol);
         }
         QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1));
      }
   }

public final synchronized void cancel(final int id) {
      synchronized (queue) {
         queue.remove(id);

final String queueStr = queue.toString();

QueuePanel.getQueueLabel().setText(queueStr.substring(1, queueStr.length() - 1));

final JLabel label = labels.get(id);

if (label != null) {
            label.setBackground(regularCol);
         }
      }
   }

Ignore Space Show notes View src/server/Server.java
package server; import constants.Constants; import discovery.computername.ComputerNameResolver; import discovery.computername.OtagoComputerNameResolver; import discovery.server.BroadcastResponder; import gui.Lab; import gui.LabRegistry; import gui.QueuePanel; import gui.processors.AbstractLabelProcessor; import gui.processors.ServerLabelProcessor; import java.awt.BorderLayout; import java.awt.event.; import java.io.IOException; import javax.swing.GroupLayout; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.LayoutStyle; /* * * @author Mark / public final class Server { private Server() { } public static void main(final String[] args) throws IOException { // final String name = "SBEASTCAL1-01"; // final String name = "SB317-1"; // final String name = "SB318-1"; final String name = args.length > 0 ? args[0] : null; final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME"); nameResolver.resolve(); final String labName = nameResolver.getLabName(); final JFrame frame = new JFrame(); frame.setLayout(new BorderLayout()); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final LabRegistry registry = new LabRegistry(); final Lab lab = registry.getLab(labName); if (lab == null) { JOptionPane.showMessageDialog(frame, "There is no map for this lab yet.\nThe lab ID is : " + labName, "No map", JOptionPane.ERROR_MESSAGE); System.exit(Constants.EXIT_NO_MAP_FOUND); } final JPanel mapPanel = lab.getPanel(); final AbstractLabelProcessor processor = new ServerLabelProcessor(); processor.processLabels(mapPanel); frame.setTitle(String.format("Democall %1s - Server (%1s)", Constants.VERSION, lab.getLabDescription())); QueuePanel queuePanel = new QueuePanel(); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(frame.getContentPane()); frame.getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(GroupLayout.Alignment.LEADING) .addComponent(queuePanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(mapPanel, GroupLayout.Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)); layout.setVerticalGroup( layout.createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(queuePanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED) .addComponent(mapPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); frame.pack(); frame.setVisible(true); // dynamic font resize based on window size final int defaultSize = Constants.DEFAULT_MAP_FONT_SIZE; final int defaultWidth = mapPanel.getWidth(); frame.addComponentListener(new ComponentAdapter() { public void componentResized(ComponentEvent e) { int newWidth = mapPanel.getWidth(); float scaleFactor = (float)newWidth / (float)defaultWidth; int newFontSize = Math.round(defaultSize scaleFactor); processor.resizeFonts(newFontSize); } }); new ApplicationHandler(processor).start(); new BroadcastResponder(labName).start(); } } package server; import constants.Constants; import discovery.computername.ComputerNameResolver; import discovery.computername.OtagoComputerNameResolver; import discovery.server.BroadcastResponder; import gui.Lab; import gui.LabRegistry; import gui.QueuePanel; import gui.processors.AbstractLabelProcessor; import gui.processors.ServerLabelProcessor; import java.awt.BorderLayout; import java.awt.event.; import java.io.IOException; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; /* * * @author Mark / public final class Server { private Server() { } public static void main(final String[] args) throws IOException { // final String name = "SBEASTCAL1-01"; final String name = "SB317-1"; // final String name = "SB318-1"; // final String name = args.length > 0 ? args[0] : null; final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME"); nameResolver.resolve(); final String labName = nameResolver.getLabName(); final JFrame frame = new JFrame(); frame.setLayout(new BorderLayout()); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final LabRegistry registry = new LabRegistry(); final Lab lab = registry.getLab(labName); if (lab == null) { JOptionPane.showMessageDialog(frame, "There is no map for this lab yet.\nThe lab ID is : " + labName, "No map", JOptionPane.ERROR_MESSAGE); System.exit(Constants.EXIT_NO_MAP_FOUND); } final JPanel mapPanel = lab.getPanel(); final AbstractLabelProcessor processor = new ServerLabelProcessor(); processor.processLabels(mapPanel); frame.setTitle(String.format("Democall %1s - Server (%1s)", Constants.VERSION, lab.getLabDescription())); frame.add(BorderLayout.NORTH, new QueuePanel()); frame.add(BorderLayout.CENTER, mapPanel); frame.pack(); frame.setVisible(true); // dynamic font resize based on window size final int defaultSize = Constants.DEFAULT_MAP_FONT_SIZE; final int defaultWidth = mapPanel.getWidth(); frame.addComponentListener(new ComponentAdapter() { public void componentResized(ComponentEvent e) { int newWidth = mapPanel.getWidth(); float scaleFactor = (float)newWidth / (float)defaultWidth; int newFontSize = Math.round(defaultSize scaleFactor); processor.resizeFonts(newFontSize); } }); new ApplicationHandler(processor).start(); new BroadcastResponder(labName).start(); } }

Ignore Space Show notes View

src/server/Server.java

package server;

import constants.Constants;
import discovery.computername.ComputerNameResolver;
import discovery.computername.OtagoComputerNameResolver;
import discovery.server.BroadcastResponder;
import gui.Lab;
import gui.LabRegistry;
import gui.QueuePanel;
import gui.processors.AbstractLabelProcessor;
import gui.processors.ServerLabelProcessor;
import java.awt.BorderLayout;
import java.awt.event.*;
import java.io.IOException;
import javax.swing.GroupLayout;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.LayoutStyle;

/**
 *
 * @author Mark
 */
public final class Server {

private Server() {
   }   
   
   public static void main(final String[] args) throws IOException {

//      final String name = "SBEASTCAL1-01";          
//      final String name = "SB317-1";          
//      final String name = "SB318-1";

final String name = args.length > 0 ? args[0] : null;
      
      final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME");
      
      nameResolver.resolve();
      
      final String labName = nameResolver.getLabName();

final JFrame frame = new JFrame();
      frame.setLayout(new BorderLayout());
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

final LabRegistry registry = new LabRegistry();
      final Lab lab = registry.getLab(labName);

if (lab == null) {
          JOptionPane.showMessageDialog(frame, "There is no map for this lab yet.\nThe lab ID is : " + labName, "No map", JOptionPane.ERROR_MESSAGE);
          System.exit(Constants.EXIT_NO_MAP_FOUND);
      }

final JPanel mapPanel = lab.getPanel();

final AbstractLabelProcessor processor = new ServerLabelProcessor();
      processor.processLabels(mapPanel);

frame.setTitle(String.format("Democall %1s - Server (%1s)", Constants.VERSION, lab.getLabDescription()));
      
      QueuePanel queuePanel = new QueuePanel();
      
      javax.swing.GroupLayout layout = new javax.swing.GroupLayout(frame.getContentPane());
      frame.getContentPane().setLayout(layout);
      
      layout.setHorizontalGroup(
         layout.createParallelGroup(GroupLayout.Alignment.LEADING)
         .addComponent(queuePanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
         .addComponent(mapPanel, GroupLayout.Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE));
      
      layout.setVerticalGroup(
         layout.createParallelGroup(GroupLayout.Alignment.LEADING)
         .addGroup(layout.createSequentialGroup()
         .addComponent(queuePanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
         .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
         .addComponent(mapPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));    
      
      frame.pack();
      frame.setVisible(true);
      
      // dynamic font resize based on window size
      
      final int defaultSize = Constants.DEFAULT_MAP_FONT_SIZE;
      final int defaultWidth = mapPanel.getWidth();
      
      frame.addComponentListener(new ComponentAdapter() {
         
         public void componentResized(ComponentEvent e) {
            int newWidth = mapPanel.getWidth();
            float scaleFactor = (float)newWidth / (float)defaultWidth;
            int newFontSize = Math.round(defaultSize * scaleFactor);
            processor.resizeFonts(newFontSize);
         }

});

new ApplicationHandler(processor).start();
      new BroadcastResponder(labName).start();
   }

}

package server;

import constants.Constants;
import discovery.computername.ComputerNameResolver;
import discovery.computername.OtagoComputerNameResolver;
import discovery.server.BroadcastResponder;
import gui.Lab;
import gui.LabRegistry;
import gui.QueuePanel;
import gui.processors.AbstractLabelProcessor;
import gui.processors.ServerLabelProcessor;
import java.awt.BorderLayout;
import java.awt.event.*;
import java.io.IOException;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

/**
 *
 * @author Mark
 */
public final class Server {

private Server() {
   }   
   
   public static void main(final String[] args) throws IOException {

//      final String name = "SBEASTCAL1-01";          
            final String name = "SB317-1";          
//            final String name = "SB318-1";

//      final String name = args.length > 0 ? args[0] : null;
      
      final ComputerNameResolver nameResolver = new OtagoComputerNameResolver(name, "COMPUTERNAME");
      
      nameResolver.resolve();
      
      final String labName = nameResolver.getLabName();

final JFrame frame = new JFrame();
      frame.setLayout(new BorderLayout());
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

final LabRegistry registry = new LabRegistry();
      final Lab lab = registry.getLab(labName);

final JPanel mapPanel = lab.getPanel();

final AbstractLabelProcessor processor = new ServerLabelProcessor();
      processor.processLabels(mapPanel);

frame.setTitle(String.format("Democall %1s - Server (%1s)", Constants.VERSION, lab.getLabDescription()));
      frame.add(BorderLayout.NORTH, new QueuePanel());
      frame.add(BorderLayout.CENTER, mapPanel);
      frame.pack();
      frame.setVisible(true);

// dynamic font resize based on window size
      
      final int defaultSize = Constants.DEFAULT_MAP_FONT_SIZE;
      final int defaultWidth = mapPanel.getWidth();
      
      frame.addComponentListener(new ComponentAdapter() {
         
         public void componentResized(ComponentEvent e) {
            int newWidth = mapPanel.getWidth();
            float scaleFactor = (float)newWidth / (float)defaultWidth;
            int newFontSize = Math.round(defaultSize * scaleFactor);
            processor.resizeFonts(newFontSize);
         }

});

new ApplicationHandler(processor).start();
      new BroadcastResponder(labName).start();
   }

}

Show line notes below