/* * File : ConfigPanel*.java * Created : 11 mar. 2004 * By : TuxPaper * * Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved * * 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. * * 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 ( see the LICENSE file ). * * 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 * * AELITIS, SAS au capital de 46,603.30 euros, * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France. */ package org.gudy.azureus2.ui.swt.views.configsections; import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.*; import org.gudy.azureus2.core3.config.COConfigurationManager; import org.gudy.azureus2.core3.internat.MessageText; import org.gudy.azureus2.core3.util.AENetworkClassifier; import org.gudy.azureus2.core3.util.AERunnable; import org.gudy.azureus2.plugins.ui.config.ConfigSection; import org.gudy.azureus2.ui.swt.Messages; import org.gudy.azureus2.ui.swt.Utils; import org.gudy.azureus2.ui.swt.auth.CertificateCreatorWindow; import org.gudy.azureus2.ui.swt.config.*; import org.gudy.azureus2.ui.swt.ipchecker.IpCheckerWizard; import org.gudy.azureus2.ui.swt.ipchecker.IpSetterCallBack; import org.gudy.azureus2.ui.swt.mainwindow.Colors; import org.gudy.azureus2.ui.swt.plugins.UISWTConfigSection; public class ConfigSectionTrackerServer implements UISWTConfigSection { private static final String CFG_PREFIX = "ConfigView.section."; private final int REQUIRED_MODE = 1; public int maxUserMode() { return 2; } public ConfigSectionTrackerServer() { } public String configSectionGetParentSection() { return ConfigSection.SECTION_TRACKER; } public String configSectionGetName() { return "tracker.server"; } public void configSectionSave() { } public void configSectionDelete() { } public Composite configSectionCreate(final Composite parent) { GridData gridData; GridLayout layout; Label label; // main tab set up Composite gMainTab = new Composite(parent, SWT.NULL); gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); gMainTab.setLayoutData(gridData); layout = new GridLayout(); layout.numColumns = 4; gMainTab.setLayout(layout); int userMode = COConfigurationManager.getIntParameter("User Mode"); if (userMode < REQUIRED_MODE) { label = new Label(gMainTab, SWT.WRAP); gridData = new GridData(); label.setLayoutData(gridData); final String[] modeKeys = { CFG_PREFIX + "mode.beginner", CFG_PREFIX + "mode.intermediate", CFG_PREFIX + "mode.advanced" }; String param1, param2; if (REQUIRED_MODE < modeKeys.length) param1 = MessageText.getString(modeKeys[REQUIRED_MODE]); else param1 = String.valueOf(REQUIRED_MODE); if (userMode < modeKeys.length) param2 = MessageText.getString(modeKeys[userMode]); else param2 = String.valueOf(userMode); label.setText(MessageText.getString("ConfigView.notAvailableForMode", new String[] { param1, param2 } )); return gMainTab; } // MAIN TAB DATA // row if(userMode>0) { // XXX label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.ip"); final StringParameter tracker_ip = new StringParameter(gMainTab, "Tracker IP", "" ); gridData = new GridData(); gridData.widthHint = 120; tracker_ip.setLayoutData( gridData ); Button check_button = new Button(gMainTab, SWT.PUSH); gridData = new GridData(); gridData.horizontalSpan = 2; check_button.setLayoutData(gridData); Messages.setLanguageText(check_button, CFG_PREFIX + "tracker.checkip"); //$NON-NLS-1$ final Display display = gMainTab.getDisplay(); check_button.addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { IpCheckerWizard wizard = new IpCheckerWizard(); wizard.setIpSetterCallBack(new IpSetterCallBack() { public void setIp(final String ip) { if(display == null || display.isDisposed()) return; display.asyncExec(new AERunnable(){ public void runSupport() { if(tracker_ip != null) tracker_ip.setValue(ip); } }); } }); // setIPSetterCallback } }); // row final BooleanParameter nonsslEnable = new BooleanParameter(gMainTab, "Tracker Port Enable", CFG_PREFIX + "tracker.port"); IntParameter tracker_port = new IntParameter(gMainTab, "Tracker Port", 0, 65535); gridData = new GridData(); tracker_port.setLayoutData( gridData ); final StringParameter tracker_port_backup = new StringParameter(gMainTab, "Tracker Port Backups", "" ); gridData = new GridData(); gridData.widthHint = 100; tracker_port_backup.setLayoutData( gridData ); Label tracker_port_backup_label = new Label(gMainTab, SWT.NULL ); Messages.setLanguageText(tracker_port_backup_label, CFG_PREFIX + "tracker.portbackup"); Control[] non_ssl_controls = new Control[3]; non_ssl_controls[0] = tracker_port.getControl(); non_ssl_controls[1] = tracker_port_backup.getControl(); non_ssl_controls[2] = tracker_port_backup_label; nonsslEnable.setAdditionalActionPerformer(new ChangeSelectionActionPerformer( non_ssl_controls )); // row final BooleanParameter sslEnable = new BooleanParameter(gMainTab, "Tracker Port SSL Enable", CFG_PREFIX + "tracker.sslport"); IntParameter tracker_port_ssl = new IntParameter(gMainTab, "Tracker Port SSL", 0, 65535); gridData = new GridData(); tracker_port_ssl.setLayoutData( gridData ); final StringParameter tracker_port_ssl_backup = new StringParameter(gMainTab, "Tracker Port SSL Backups", "" ); gridData = new GridData(); gridData.widthHint = 100; tracker_port_ssl_backup.setLayoutData( gridData ); Label tracker_port_ssl_backup_label = new Label(gMainTab, SWT.NULL ); Messages.setLanguageText(tracker_port_ssl_backup_label, CFG_PREFIX + "tracker.portbackup"); // create cert row Label cert_label = new Label(gMainTab, SWT.NULL ); Messages.setLanguageText(cert_label, CFG_PREFIX + "tracker.createcert"); Button cert_button = new Button(gMainTab, SWT.PUSH); Messages.setLanguageText(cert_button, CFG_PREFIX + "tracker.createbutton"); cert_button.addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { new CertificateCreatorWindow(); } }); Label ssl_faq_label = new Label(gMainTab, SWT.NULL); gridData = new GridData(); gridData.horizontalSpan = 2; ssl_faq_label.setLayoutData(gridData); Messages.setLanguageText(ssl_faq_label, CFG_PREFIX + "tracker.sslport.info"); final String linkFAQ = "http://plugins.vuze.com/faq.php#19"; ssl_faq_label.setCursor(ssl_faq_label.getDisplay().getSystemCursor(SWT.CURSOR_HAND)); ssl_faq_label.setForeground(Colors.blue); ssl_faq_label.addMouseListener(new MouseAdapter() { public void mouseDoubleClick(MouseEvent arg0) { Utils.launch(linkFAQ); } public void mouseDown(MouseEvent arg0) { Utils.launch(linkFAQ); } }); Control[] ssl_controls = { tracker_port_ssl.getControl(), tracker_port_ssl_backup.getControl(), tracker_port_ssl_backup_label, ssl_faq_label, cert_label, cert_button }; sslEnable.setAdditionalActionPerformer(new ChangeSelectionActionPerformer( ssl_controls )); // row gridData = new GridData(); gridData.horizontalSpan = 1; new BooleanParameter(gMainTab, "Tracker Public Enable", CFG_PREFIX + "tracker.publicenable").setLayoutData( gridData ); label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.publicenable.info"); gridData = new GridData(); gridData.horizontalSpan = 3; label.setLayoutData(gridData); // row BooleanParameter forcePortDetails = new BooleanParameter(gMainTab, "Tracker Port Force External", CFG_PREFIX + "tracker.forceport"); label = new Label(gMainTab, SWT.NULL); gridData = new GridData(); gridData.horizontalSpan = 3; label.setLayoutData(gridData); Control[] f_controls = new Control[1]; f_controls[0] = forcePortDetails.getControl(); IAdditionalActionPerformer f_enabler = new GenericActionPerformer(f_controls) { public void performAction() { boolean selected = nonsslEnable.isSelected() || sslEnable.isSelected(); controls[0].setEnabled( selected ); } }; nonsslEnable.setAdditionalActionPerformer(f_enabler); sslEnable.setAdditionalActionPerformer(f_enabler); // row // add announce urls to hosted torrents BooleanParameter hostAddURLs = new BooleanParameter(gMainTab, "Tracker Host Add Our Announce URLs", CFG_PREFIX + "tracker.host.addurls"); gridData = new GridData(); gridData.horizontalSpan = 2; hostAddURLs.setLayoutData( gridData ); label = new Label(gMainTab, SWT.NULL); gridData = new GridData(); gridData.horizontalSpan = 2; label.setLayoutData(gridData); // row gridData = new GridData(); gridData.horizontalSpan = 1; final BooleanParameter passwordEnableWeb = new BooleanParameter(gMainTab, "Tracker Password Enable Web", CFG_PREFIX + "tracker.passwordenableweb"); passwordEnableWeb.setLayoutData( gridData ); gridData = new GridData(); gridData.horizontalSpan = 3; final BooleanParameter passwordWebHTTPSOnly = new BooleanParameter(gMainTab, "Tracker Password Web HTTPS Only", CFG_PREFIX + "tracker.passwordwebhttpsonly"); passwordWebHTTPSOnly.setLayoutData( gridData ); IAdditionalActionPerformer web_https_enabler = new GenericActionPerformer(passwordWebHTTPSOnly.getControls()) { public void performAction() { boolean selected = passwordEnableWeb.isSelected() && sslEnable.isSelected(); for (int i=0;i<controls.length;i++){ controls[i].setEnabled( selected ); } } }; passwordEnableWeb.setAdditionalActionPerformer(web_https_enabler); sslEnable.setAdditionalActionPerformer(web_https_enabler); // row final BooleanParameter passwordEnableTorrent = new BooleanParameter(gMainTab, "Tracker Password Enable Torrent", CFG_PREFIX + "tracker.passwordenabletorrent"); label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.passwordenabletorrent.info"); gridData = new GridData(); gridData.horizontalSpan = 3; label.setLayoutData( gridData ); // row label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.username"); final StringParameter tracker_username = new StringParameter(gMainTab, "Tracker Username", "" ); gridData = new GridData(); gridData.widthHint = 100; tracker_username.setLayoutData( gridData ); label = new Label(gMainTab, SWT.NULL); label = new Label(gMainTab, SWT.NULL); // row label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.password"); final PasswordParameter tracker_password = new PasswordParameter(gMainTab, "Tracker Password" ); gridData = new GridData(); gridData.widthHint = 100; tracker_password.setLayoutData( gridData ); label = new Label(gMainTab, SWT.NULL); label = new Label(gMainTab, SWT.NULL); Control[] x_controls = new Control[2]; x_controls[0] = tracker_username.getControl(); x_controls[1] = tracker_password.getControl(); IAdditionalActionPerformer enabler = new GenericActionPerformer(x_controls) { public void performAction() { boolean selected = passwordEnableWeb.isSelected() || passwordEnableTorrent.isSelected(); for (int i=0;i<controls.length;i++){ controls[i].setEnabled( selected ); } } }; passwordEnableWeb.setAdditionalActionPerformer(enabler); passwordEnableTorrent.setAdditionalActionPerformer(enabler); // Poll Group // Group gPollStuff = new Group(gMainTab, SWT.NULL); Messages.setLanguageText(gPollStuff, CFG_PREFIX + "tracker.pollinterval"); gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); gridData.horizontalSpan = 4; gPollStuff.setLayoutData(gridData); layout = new GridLayout(); layout.numColumns = 4; gPollStuff.setLayout(layout); label = new Label(gPollStuff, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.pollintervalmin"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter pollIntervalMin = new IntParameter(gPollStuff, "Tracker Poll Interval Min"); gridData = new GridData(); pollIntervalMin.setLayoutData( gridData ); label = new Label(gPollStuff, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.pollintervalmax"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter pollIntervalMax = new IntParameter(gPollStuff, "Tracker Poll Interval Max"); gridData = new GridData(); pollIntervalMax.setLayoutData( gridData ); // row label = new Label(gPollStuff, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.pollintervalincby"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter pollIntervalIncBy = new IntParameter(gPollStuff, "Tracker Poll Inc By"); gridData = new GridData(); pollIntervalIncBy.setLayoutData( gridData ); label = new Label(gPollStuff, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.pollintervalincper"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter pollIntervalIncPer = new IntParameter(gPollStuff, "Tracker Poll Inc Per"); gridData = new GridData(); pollIntervalIncPer.setLayoutData( gridData ); // scrape + cache group Group gScrapeCache = new Group(gMainTab, SWT.NULL); Messages.setLanguageText(gScrapeCache, CFG_PREFIX + "tracker.scrapeandcache"); gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); gridData.horizontalSpan = 4; gScrapeCache.setLayoutData(gridData); layout = new GridLayout(); layout.numColumns = 4; gScrapeCache.setLayout(layout); // row label = new Label(gScrapeCache, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.announcescrapepercentage"); IntParameter scrapeannouncepercentage = new IntParameter(gScrapeCache, "Tracker Scrape Retry Percentage"); gridData = new GridData(); scrapeannouncepercentage.setLayoutData( gridData ); label = new Label(gScrapeCache, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.scrapecacheperiod"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter scrapeCachePeriod = new IntParameter(gScrapeCache, "Tracker Scrape Cache"); gridData = new GridData(); scrapeCachePeriod.setLayoutData( gridData ); // row label = new Label(gScrapeCache, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.announcecacheminpeers"); IntParameter announceCacheMinPeers = new IntParameter(gScrapeCache, "Tracker Announce Cache Min Peers"); gridData = new GridData(); announceCacheMinPeers.setLayoutData( gridData ); label = new Label(gScrapeCache, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.announcecacheperiod"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter announceCachePeriod = new IntParameter(gScrapeCache, "Tracker Announce Cache"); gridData = new GridData(); announceCachePeriod.setLayoutData( gridData ); // main tab again // row label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.maxpeersreturned"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter maxPeersReturned = new IntParameter(gMainTab, "Tracker Max Peers Returned"); gridData = new GridData(); maxPeersReturned.setLayoutData( gridData ); label = new Label(gMainTab, SWT.NULL); label = new Label(gMainTab, SWT.NULL); // seed retention limit label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.seedretention"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter seedRetentionLimit = new IntParameter(gMainTab, "Tracker Max Seeds Retained"); gridData = new GridData(); seedRetentionLimit.setLayoutData( gridData ); label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.seedretention.info"); gridData = new GridData(); gridData.horizontalSpan = 2; label.setLayoutData( gridData ); // row gridData = new GridData(); gridData.horizontalSpan = 2; new BooleanParameter(gMainTab, "Tracker NAT Check Enable", CFG_PREFIX + "tracker.natcheckenable").setLayoutData( gridData ); Composite gNATDetails = new Composite(gMainTab, SWT.NULL); gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); gridData.horizontalSpan = 2; gNATDetails.setLayoutData(gridData); layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight=0; layout.marginWidth=0; gNATDetails.setLayout(layout); // row label = new Label(gNATDetails, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.natchecktimeout"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter NATTimeout = new IntParameter(gNATDetails, "Tracker NAT Check Timeout"); gridData = new GridData(); NATTimeout.setLayoutData( gridData ); // row gridData = new GridData(); gridData.horizontalSpan = 4; new BooleanParameter(gMainTab, "Tracker Send Peer IDs", CFG_PREFIX + "tracker.sendpeerids").setLayoutData(gridData); // row gridData = new GridData(); gridData.horizontalSpan = 4; BooleanParameter enable_udp = new BooleanParameter(gMainTab, "Tracker Port UDP Enable", CFG_PREFIX + "tracker.enableudp"); enable_udp.setLayoutData(gridData); // row Label udp_version_label = new Label(gMainTab, SWT.NULL); Messages.setLanguageText(udp_version_label, CFG_PREFIX + "tracker.udpversion"); gridData = new GridData(); IntParameter udp_version = new IntParameter(gMainTab, "Tracker Port UDP Version"); udp_version.setLayoutData(gridData); label = new Label(gMainTab, SWT.NULL); label = new Label(gMainTab, SWT.NULL); enable_udp.setAdditionalActionPerformer( new ChangeSelectionActionPerformer( new Control[]{ udp_version_label, udp_version.getControl() })); // row gridData = new GridData(); gridData.horizontalSpan = 4; new BooleanParameter(gMainTab, "Tracker Compact Enable", CFG_PREFIX + "tracker.enablecompact").setLayoutData(gridData); // row gridData = new GridData(); gridData.horizontalSpan = 4; BooleanParameter log_enable = new BooleanParameter(gMainTab, "Tracker Log Enable", CFG_PREFIX + "tracker.logenable"); log_enable.setLayoutData( gridData ); if(userMode>1) { // XXX // row gridData = new GridData(); gridData.horizontalSpan = 4; new BooleanParameter(gMainTab, "Tracker Key Enable Server", CFG_PREFIX + "tracker.enablekey").setLayoutData(gridData); // Networks Group // Group networks_group = new Group( gMainTab, SWT.NULL ); Messages.setLanguageText( networks_group, CFG_PREFIX + "tracker.server.group.networks" ); GridData networks_layout = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); networks_layout.horizontalSpan = 4; networks_group.setLayoutData( networks_layout ); layout = new GridLayout(); layout.numColumns = 2; networks_group.setLayout(layout); label = new Label(networks_group, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.server.group.networks.info"); GridData grid_data = new GridData(); grid_data.horizontalSpan = 2; label.setLayoutData( grid_data ); for (int i=0;i<AENetworkClassifier.AT_NETWORKS.length;i++){ String nn = AENetworkClassifier.AT_NETWORKS[i]; String config_name = "Tracker Network Selection Default." + nn; String msg_text = CFG_PREFIX + "connection.networks." + nn; BooleanParameter network = new BooleanParameter(networks_group, config_name, msg_text ); grid_data = new GridData(); grid_data.horizontalSpan = 2; network.setLayoutData( grid_data ); } // processing limits group // Group gProcessing = new Group(gMainTab, SWT.NULL); Messages.setLanguageText(gProcessing, CFG_PREFIX + "tracker.processinglimits"); gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); gridData.horizontalSpan = 4; gProcessing.setLayoutData(gridData); layout = new GridLayout(); layout.numColumns = 3; gProcessing.setLayout(layout); // row annouce/scrape max process time label = new Label(gProcessing, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.maxgettime"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter maxGetTime = new IntParameter(gProcessing, "Tracker Max GET Time"); gridData = new GridData(); maxGetTime.setLayoutData( gridData ); label = new Label(gProcessing, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.maxgettime.info"); // row post multiplier label = new Label(gProcessing, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.maxposttimemultiplier"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter maxPostTimeMultiplier = new IntParameter(gProcessing, "Tracker Max POST Time Multiplier"); gridData = new GridData(); maxPostTimeMultiplier.setLayoutData( gridData ); label = new Label(gProcessing, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.maxposttimemultiplier.info"); // row max threads label = new Label(gProcessing, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.maxthreads"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter maxThreadsTime = new IntParameter(gProcessing, "Tracker Max Threads"); maxThreadsTime.setMinimumValue(1); maxThreadsTime.setMaximumValue(4096); gridData = new GridData(); maxThreadsTime.setLayoutData( gridData ); label = new Label(gProcessing, SWT.NULL); // non-blocking tracker group // Group gNBTracker = new Group(gMainTab, SWT.NULL); Messages.setLanguageText(gNBTracker, CFG_PREFIX + "tracker.nonblocking"); gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL); gridData.horizontalSpan = 4; gNBTracker.setLayoutData(gridData); layout = new GridLayout(); layout.numColumns = 3; gNBTracker.setLayout(layout); // row gridData = new GridData(); gridData.horizontalSpan = 3; BooleanParameter nb_enable = new BooleanParameter(gNBTracker, "Tracker TCP NonBlocking", CFG_PREFIX + "tracker.tcpnonblocking"); nb_enable.setLayoutData(gridData); // row max conc connections label = new Label(gNBTracker, SWT.NULL); Messages.setLanguageText(label, CFG_PREFIX + "tracker.nonblockingconcmax"); gridData = new GridData(); label.setLayoutData( gridData ); IntParameter maxConcConn = new IntParameter(gNBTracker, "Tracker TCP NonBlocking Conc Max" ); gridData = new GridData(); maxConcConn.setLayoutData( gridData ); label = new Label(gNBTracker, SWT.NULL); nb_enable.setAdditionalActionPerformer(new ChangeSelectionActionPerformer( maxConcConn.getControls() )); } } return gMainTab; } }