taverna-workbench-perspective-myexperiment/src/main/java/net/sf/taverna/t2/workbench/myexperiment/config/MyExperimentConfigurationPanel.java - incubator-taverna-workbench - Git at Google

 /*******************************************************************************
  * Copyright (C) 2009 The University of Manchester
  *
  * Modifications to the initial code base are copyright of their respective
  * authors, or their employers as appropriate.
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
  * Software Foundation; either version 2.1 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 Lesser General Public License for more
  * details.
  *
  * You should have received a copy of the GNU Lesser 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
  ******************************************************************************/
 package net.sf.taverna.t2.workbench.myexperiment.config;

 import java.awt.BorderLayout;
 import java.awt.Component;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.ArrayList;

 import javax.swing.BoxLayout;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JTextArea;
 import javax.swing.JTextField;
 import javax.swing.SwingConstants;
 import javax.swing.border.EmptyBorder;

 import net.sf.taverna.t2.ui.perspectives.myexperiment.MainComponent;
 import net.sf.taverna.t2.ui.perspectives.myexperiment.model.MyExperimentClient;
 import net.sf.taverna.t2.workbench.helper.Helper;
 import net.sf.taverna.t2.workbench.icons.WorkbenchIcons;

 // import org.apache.log4j.Logger;

 /**
  * @author Emmanuel Tagarira, Sergejs Aleksejevs, Alan Williams
  */
 @SuppressWarnings("serial")
 public class MyExperimentConfigurationPanel extends JPanel implements ActionListener {
   // CONSTANTS

   // components for accessing application's main elements
   private final MainComponent pluginMainComponent = MainComponent.MAIN_COMPONENT;
   private final MyExperimentClient myExperimentClient = MainComponent.MY_EXPERIMENT_CLIENT;
   //private final Logger logger = MainComponent.LOGGER;

   // COMPONENTS
   private JTextField tfMyExperimentURL;
   private JComboBox cbDefaultLoggedInTab;
   private JComboBox cbDefaultNotLoggedInTab;
   private JCheckBox cbMyStuffWorkflows;
   private JCheckBox cbMyStuffFiles;
   private JCheckBox cbMyStuffPacks;
   private JButton bApply;
   private JButton bReset;
   private JButton bHelp;

   // DATA STORAGE
   private final Component[] pluginTabComponents;
   private final ArrayList<String> alPluginTabComponentNames;

   public MyExperimentConfigurationPanel() {
 	super();

 	// prepare plugin tab names to display in the UI afterwards
 	this.alPluginTabComponentNames = new ArrayList<String>();
 	this.pluginTabComponents = pluginMainComponent.getMainTabs().getComponents();
 	for (int i = 0; i < this.pluginTabComponents.length; i++)
 	  alPluginTabComponentNames.add(pluginMainComponent.getMainTabs().getTitleAt(i));

 	this.initialiseUI();
 	this.initialiseData();
   }

   private void initialiseUI() {
 	// this constraints instance will be shared among all components in the window
 	GridBagConstraints c = new GridBagConstraints();

 	// create the myExperiment API address box
 	JPanel jpApiLocation = new JPanel();
 	jpApiLocation.setLayout(new GridBagLayout());

 	Insets insLabel = new Insets(0, 0, 0, 10);
 	Insets insParam = new Insets(0, 3, 5, 3);

 	// Title describing what kind of settings we are configuring here
 	JTextArea descriptionText = new JTextArea("Configure the myExperiment integration functionality");
 	descriptionText.setLineWrap(true);
 	descriptionText.setWrapStyleWord(true);
 	descriptionText.setEditable(false);
 	descriptionText.setFocusable(false);
 	descriptionText.setBorder(new EmptyBorder(10, 10, 10, 10));
 	c.anchor = GridBagConstraints.WEST;
 	c.gridx = 0;
 	c.gridy = 0;
 	c.weightx = 1.0;
 	c.weighty = 0.0;
 	c.fill = GridBagConstraints.HORIZONTAL;
 	jpApiLocation.add(descriptionText, c);

 	c.gridx = 0;
 	c.gridy = 1;
 	c.weightx = 1.0;
 	//c.insets = insLabel;
 	c.anchor = GridBagConstraints.WEST;
 	c.insets = new Insets(10, 0, 0, 10);
 	jpApiLocation.add(new JLabel("Base URL of myExperiment instance to connect to"), c);

 	c.gridy = 2;
 	//c.insets = insParam;
 	c.fill = GridBagConstraints.HORIZONTAL;
 	c.insets = new Insets(0, 0, 0, 0);
 	this.tfMyExperimentURL = new JTextField();
 	this.tfMyExperimentURL.setToolTipText("<html>Here you can specify the base URL of the myExperiment "
 		+ "instance that you wish to connect to.<br>This allows the plugin to connect not only to the "
 		+ "<b>main myExperiment website</b> (default value:<br><b>http://www.myexperiment.org</b>) but "
 		+ "also to any other myExperiment instance that might<br>exist elsewhere.<br><br>It is recommended "
 		+ "that you only change this setting if you are certain in your actions.</html>");
 	jpApiLocation.add(this.tfMyExperimentURL, c);

 	// create startup tab choice box
 	JPanel jpStartupTabChoice = new JPanel();
 	jpStartupTabChoice.setLayout(new GridBagLayout());

 	c.gridy = 0;
 	c.insets = insLabel;
 	jpStartupTabChoice.add(new JLabel("Default startup tab for anonymous user"), c);

 	c.gridx = 1;
 	c.insets = insParam;
 	this.cbDefaultNotLoggedInTab = new JComboBox(this.alPluginTabComponentNames.toArray());
 	this.cbDefaultNotLoggedInTab.setToolTipText("<html>This tab will be automatically opened at plugin start up time if you are <b>not</b> logged id to myExperiment.</html>");
 	jpStartupTabChoice.add(this.cbDefaultNotLoggedInTab, c);

 	c.gridy = 1;
 	c.gridx = 0;
 	c.insets = insLabel;
 	jpStartupTabChoice.add(new JLabel("Default startup tab after successful auto-login"), c);

 	c.gridx = 1;
 	c.insets = insParam;
 	this.cbDefaultLoggedInTab = new JComboBox(this.alPluginTabComponentNames.toArray());
 	this.cbDefaultLoggedInTab.setToolTipText("<html>This tab will be automatically opened at plugin start up time if you have chosen to use <b>auto logging in</b> to myExperiment.</html>");
 	jpStartupTabChoice.add(this.cbDefaultLoggedInTab, c);

 	// create 'my stuff' tab preference box
 	JPanel jpMyStuffPrefs = new JPanel();
 	jpMyStuffPrefs.setLayout(new GridBagLayout());

 	c.gridx = 0;
 	c.gridy = 0;
 	c.insets = insLabel;
 	jpMyStuffPrefs.add(new JLabel("Sections to show in this tab:"), c);

 	c.gridx = 1;
 	c.gridy = 0;
 	c.weightx = 1.0;
 	c.insets = new Insets(insParam.top, 100, insParam.bottom / 3, insParam.right);
 	this.cbMyStuffWorkflows = new JCheckBox("My Workflows");
 	jpMyStuffPrefs.add(this.cbMyStuffWorkflows, c);

 	c.gridy = 1;
 	this.cbMyStuffFiles = new JCheckBox("My Files");
 	jpMyStuffPrefs.add(this.cbMyStuffFiles, c);

 	c.gridy = 2;
 	this.cbMyStuffPacks = new JCheckBox("My Packs");
 	jpMyStuffPrefs.add(this.cbMyStuffPacks, c);

 	// create button panel
 	this.bApply = new JButton("Apply");
 	this.bApply.addActionListener(this);

 	this.bReset = new JButton("Reset");
 	this.bReset.addActionListener(this);

 	this.bHelp = new JButton("Help");
 	this.bHelp.addActionListener(this);

 	JPanel jpButtons = new JPanel();
 	jpButtons.add(bHelp, c);
 	jpButtons.add(bReset, c);
 	jpButtons.add(bApply, c);

 	// PUT EVERYTHING TOGETHER
 	JPanel jpEverything = new JPanel();
 	GridBagLayout jpEverythingLayout = new GridBagLayout();
 	jpEverything.setLayout(jpEverythingLayout);

 	GridBagConstraints gbConstraints = new GridBagConstraints();
 	gbConstraints.fill = GridBagConstraints.BOTH;
 	c.anchor = GridBagConstraints.NORTHWEST;

 	gbConstraints.weightx = 1;
 	gbConstraints.gridx = 0;

 	gbConstraints.gridy = 0;
 	jpEverything.add(jpApiLocation, gbConstraints);

 	gbConstraints.gridy++;
 	jpEverything.add(jpStartupTabChoice, gbConstraints);

 	gbConstraints.gridy++;
 	jpEverything.add(jpMyStuffPrefs, gbConstraints);

 	gbConstraints.gridy++;
 	c.insets = new Insets(10, 0, 0, 0);
 	jpEverything.add(jpButtons, gbConstraints);

 	BorderLayout layout = new BorderLayout();
 	this.setLayout(layout);
 	this.add(jpEverything, BorderLayout.NORTH);

 	if (MyExperimentClient.baseChangedSinceLastStart) {
 	  JPanel jpInfo = new JPanel();
 	  jpInfo.setLayout(new BoxLayout(jpInfo, BoxLayout.Y_AXIS));
 	  String info = "<html>Your myExperiment base url has been modified since Taverna was started;<br>"
 		  + "this change will not take effect until you restart Taverna.</html>";
 	  jpInfo.add(new JLabel(info, WorkbenchIcons.leafIcon, SwingConstants.LEFT));
 	  this.add(jpInfo, BorderLayout.SOUTH);
 	}
   }

   private void initialiseData() {
 	// myExperiment Base URL
 	this.tfMyExperimentURL.setText(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_BASE_URL));

 	// default tabs
 	this.cbDefaultNotLoggedInTab.setSelectedIndex(Integer.parseInt(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_DEFAULT_ANONYMOUS_TAB)));
 	this.cbDefaultLoggedInTab.setSelectedIndex(Integer.parseInt(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_DEFAULT_LOGGED_IN_TAB)));

 	// components of "My Stuff" tab
 	this.cbMyStuffWorkflows.setSelected(Boolean.parseBoolean(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_MY_STUFF_WORKFLOWS)));
 	this.cbMyStuffFiles.setSelected(Boolean.parseBoolean(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_MY_STUFF_FILES)));
 	this.cbMyStuffPacks.setSelected(Boolean.parseBoolean(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_MY_STUFF_PACKS)));
   }

   // *** Callback for ActionListener interface ***

   public void actionPerformed(ActionEvent e) {
 	if (e.getSource().equals(this.bApply)) {
 	  // check if myExperiment address is present
 	  String strNewMyExperimentURL = this.tfMyExperimentURL.getText().trim();
 	  if (strNewMyExperimentURL.length() == 0) {
 		javax.swing.JOptionPane.showMessageDialog(null, "Please specify a base URL of myExperiment instance that you wish to connect to", "Error", JOptionPane.WARNING_MESSAGE);
 		this.tfMyExperimentURL.requestFocusInWindow();
 		return;
 	  }

 	  // check if at least one of the checkboxes (for sections in 'My Stuff' tab) is selected
 	  if (!(this.cbMyStuffWorkflows.isSelected()
 		  || this.cbMyStuffFiles.isSelected() || this.cbMyStuffPacks.isSelected())) {
 		javax.swing.JOptionPane.showMessageDialog(null, "Please choose at least one section to display in 'My Stuff' tab", "Error", JOptionPane.WARNING_MESSAGE);
 		this.cbMyStuffWorkflows.requestFocusInWindow();
 		return;
 	  }

 	  // all values should be present - store these into Properties object
 	  myExperimentClient.getSettings().put(MyExperimentClient.INI_BASE_URL, strNewMyExperimentURL);
 	  myExperimentClient.getSettings().put(MyExperimentClient.INI_DEFAULT_ANONYMOUS_TAB, new Integer(cbDefaultNotLoggedInTab.getSelectedIndex()).toString());
 	  myExperimentClient.getSettings().put(MyExperimentClient.INI_DEFAULT_LOGGED_IN_TAB, new Integer(cbDefaultLoggedInTab.getSelectedIndex()).toString());
 	  myExperimentClient.getSettings().put(MyExperimentClient.INI_MY_STUFF_WORKFLOWS, new Boolean(cbMyStuffWorkflows.isSelected()).toString());
 	  myExperimentClient.getSettings().put(MyExperimentClient.INI_MY_STUFF_FILES, new Boolean(cbMyStuffFiles.isSelected()).toString());
 	  myExperimentClient.getSettings().put(MyExperimentClient.INI_MY_STUFF_PACKS, new Boolean(cbMyStuffPacks.isSelected()).toString());

 	  // NB! changed myExperiment location will not take action until the next application restart
 	  if (MyExperimentClient.baseChangedSinceLastStart
 		  || !strNewMyExperimentURL.equals(myExperimentClient.getBaseURL())) {
 		// turn off auto-login
 		myExperimentClient.getSettings().put(MyExperimentClient.INI_AUTO_LOGIN, new Boolean(false).toString());

 		javax.swing.JOptionPane.showMessageDialog(null, "You have selected a new Base URL for myExperiment.\n"
 			+ "Your new setting has been saved, but will not take\n"
 			+ "effect until you restart Taverna.\n\n"
 			+ "The auto-login feature has been disabled for you to\n"
 			+ "check the login details at the next launch.", "myExperiment Plugin - Info", JOptionPane.INFORMATION_MESSAGE);

 		MyExperimentClient.baseChangedSinceLastStart = true;
 	  }

 	  myExperimentClient.storeHistoryAndSettings();
 	  //	  pluginMainComponent = new MainComponent();
 	} else if (e.getSource().equals(this.bHelp)) {
 	  Helper.showHelp(this);
 	} else if (e.getSource().equals(this.bReset)) {
 	  initialiseData();
 	}
   }
 }
	/*******************************************************************************
	* Copyright (C) 2009 The University of Manchester
	*
	* Modifications to the initial code base are copyright of their respective
	* authors, or their employers as appropriate.
	*
	* This program is free software; you can redistribute it and/or modify it under
	* the terms of the GNU Lesser General Public License as published by the Free
	* Software Foundation; either version 2.1 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 Lesser General Public License for more
	* details.
	*
	* You should have received a copy of the GNU Lesser 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
	******************************************************************************/
	package net.sf.taverna.t2.workbench.myexperiment.config;

	import java.awt.BorderLayout;
	import java.awt.Component;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.util.ArrayList;

	import javax.swing.BoxLayout;
	import javax.swing.JButton;
	import javax.swing.JCheckBox;
	import javax.swing.JComboBox;
	import javax.swing.JLabel;
	import javax.swing.JOptionPane;
	import javax.swing.JPanel;
	import javax.swing.JTextArea;
	import javax.swing.JTextField;
	import javax.swing.SwingConstants;
	import javax.swing.border.EmptyBorder;

	import net.sf.taverna.t2.ui.perspectives.myexperiment.MainComponent;
	import net.sf.taverna.t2.ui.perspectives.myexperiment.model.MyExperimentClient;
	import net.sf.taverna.t2.workbench.helper.Helper;
	import net.sf.taverna.t2.workbench.icons.WorkbenchIcons;

	// import org.apache.log4j.Logger;

	/**
	* @author Emmanuel Tagarira, Sergejs Aleksejevs, Alan Williams
	*/
	@SuppressWarnings("serial")
	public class MyExperimentConfigurationPanel extends JPanel implements ActionListener {
	// CONSTANTS

	// components for accessing application's main elements
	private final MainComponent pluginMainComponent = MainComponent.MAIN_COMPONENT;
	private final MyExperimentClient myExperimentClient = MainComponent.MY_EXPERIMENT_CLIENT;
	//private final Logger logger = MainComponent.LOGGER;

	// COMPONENTS
	private JTextField tfMyExperimentURL;
	private JComboBox cbDefaultLoggedInTab;
	private JComboBox cbDefaultNotLoggedInTab;
	private JCheckBox cbMyStuffWorkflows;
	private JCheckBox cbMyStuffFiles;
	private JCheckBox cbMyStuffPacks;
	private JButton bApply;
	private JButton bReset;
	private JButton bHelp;

	// DATA STORAGE
	private final Component[] pluginTabComponents;
	private final ArrayList<String> alPluginTabComponentNames;

	public MyExperimentConfigurationPanel() {
	super();

	// prepare plugin tab names to display in the UI afterwards
	this.alPluginTabComponentNames = new ArrayList<String>();
	this.pluginTabComponents = pluginMainComponent.getMainTabs().getComponents();
	for (int i = 0; i < this.pluginTabComponents.length; i++)
	alPluginTabComponentNames.add(pluginMainComponent.getMainTabs().getTitleAt(i));

	this.initialiseUI();
	this.initialiseData();
	}

	private void initialiseUI() {
	// this constraints instance will be shared among all components in the window
	GridBagConstraints c = new GridBagConstraints();

	// create the myExperiment API address box
	JPanel jpApiLocation = new JPanel();
	jpApiLocation.setLayout(new GridBagLayout());

	Insets insLabel = new Insets(0, 0, 0, 10);
	Insets insParam = new Insets(0, 3, 5, 3);

	// Title describing what kind of settings we are configuring here
	JTextArea descriptionText = new JTextArea("Configure the myExperiment integration functionality");
	descriptionText.setLineWrap(true);
	descriptionText.setWrapStyleWord(true);
	descriptionText.setEditable(false);
	descriptionText.setFocusable(false);
	descriptionText.setBorder(new EmptyBorder(10, 10, 10, 10));
	c.anchor = GridBagConstraints.WEST;
	c.gridx = 0;
	c.gridy = 0;
	c.weightx = 1.0;
	c.weighty = 0.0;
	c.fill = GridBagConstraints.HORIZONTAL;
	jpApiLocation.add(descriptionText, c);

	c.gridx = 0;
	c.gridy = 1;
	c.weightx = 1.0;
	//c.insets = insLabel;
	c.anchor = GridBagConstraints.WEST;
	c.insets = new Insets(10, 0, 0, 10);
	jpApiLocation.add(new JLabel("Base URL of myExperiment instance to connect to"), c);

	c.gridy = 2;
	//c.insets = insParam;
	c.fill = GridBagConstraints.HORIZONTAL;
	c.insets = new Insets(0, 0, 0, 0);
	this.tfMyExperimentURL = new JTextField();
	this.tfMyExperimentURL.setToolTipText("<html>Here you can specify the base URL of the myExperiment "
	+ "instance that you wish to connect to.<br>This allows the plugin to connect not only to the "
	+ "<b>main myExperiment website</b> (default value:<br><b>http://www.myexperiment.org</b>) but "
	+ "also to any other myExperiment instance that might<br>exist elsewhere.<br><br>It is recommended "
	+ "that you only change this setting if you are certain in your actions.</html>");
	jpApiLocation.add(this.tfMyExperimentURL, c);

	// create startup tab choice box
	JPanel jpStartupTabChoice = new JPanel();
	jpStartupTabChoice.setLayout(new GridBagLayout());

	c.gridy = 0;
	c.insets = insLabel;
	jpStartupTabChoice.add(new JLabel("Default startup tab for anonymous user"), c);

	c.gridx = 1;
	c.insets = insParam;
	this.cbDefaultNotLoggedInTab = new JComboBox(this.alPluginTabComponentNames.toArray());
	this.cbDefaultNotLoggedInTab.setToolTipText("<html>This tab will be automatically opened at plugin start up time if you are <b>not</b> logged id to myExperiment.</html>");
	jpStartupTabChoice.add(this.cbDefaultNotLoggedInTab, c);

	c.gridy = 1;
	c.gridx = 0;
	c.insets = insLabel;
	jpStartupTabChoice.add(new JLabel("Default startup tab after successful auto-login"), c);

	c.gridx = 1;
	c.insets = insParam;
	this.cbDefaultLoggedInTab = new JComboBox(this.alPluginTabComponentNames.toArray());
	this.cbDefaultLoggedInTab.setToolTipText("<html>This tab will be automatically opened at plugin start up time if you have chosen to use <b>auto logging in</b> to myExperiment.</html>");
	jpStartupTabChoice.add(this.cbDefaultLoggedInTab, c);

	// create 'my stuff' tab preference box
	JPanel jpMyStuffPrefs = new JPanel();
	jpMyStuffPrefs.setLayout(new GridBagLayout());

	c.gridx = 0;
	c.gridy = 0;
	c.insets = insLabel;
	jpMyStuffPrefs.add(new JLabel("Sections to show in this tab:"), c);

	c.gridx = 1;
	c.gridy = 0;
	c.weightx = 1.0;
	c.insets = new Insets(insParam.top, 100, insParam.bottom / 3, insParam.right);
	this.cbMyStuffWorkflows = new JCheckBox("My Workflows");
	jpMyStuffPrefs.add(this.cbMyStuffWorkflows, c);

	c.gridy = 1;
	this.cbMyStuffFiles = new JCheckBox("My Files");
	jpMyStuffPrefs.add(this.cbMyStuffFiles, c);

	c.gridy = 2;
	this.cbMyStuffPacks = new JCheckBox("My Packs");
	jpMyStuffPrefs.add(this.cbMyStuffPacks, c);

	// create button panel
	this.bApply = new JButton("Apply");
	this.bApply.addActionListener(this);

	this.bReset = new JButton("Reset");
	this.bReset.addActionListener(this);

	this.bHelp = new JButton("Help");
	this.bHelp.addActionListener(this);

	JPanel jpButtons = new JPanel();
	jpButtons.add(bHelp, c);
	jpButtons.add(bReset, c);
	jpButtons.add(bApply, c);

	// PUT EVERYTHING TOGETHER
	JPanel jpEverything = new JPanel();
	GridBagLayout jpEverythingLayout = new GridBagLayout();
	jpEverything.setLayout(jpEverythingLayout);

	GridBagConstraints gbConstraints = new GridBagConstraints();
	gbConstraints.fill = GridBagConstraints.BOTH;
	c.anchor = GridBagConstraints.NORTHWEST;

	gbConstraints.weightx = 1;
	gbConstraints.gridx = 0;

	gbConstraints.gridy = 0;
	jpEverything.add(jpApiLocation, gbConstraints);

	gbConstraints.gridy++;
	jpEverything.add(jpStartupTabChoice, gbConstraints);

	gbConstraints.gridy++;
	jpEverything.add(jpMyStuffPrefs, gbConstraints);

	gbConstraints.gridy++;
	c.insets = new Insets(10, 0, 0, 0);
	jpEverything.add(jpButtons, gbConstraints);

	BorderLayout layout = new BorderLayout();
	this.setLayout(layout);
	this.add(jpEverything, BorderLayout.NORTH);

	if (MyExperimentClient.baseChangedSinceLastStart) {
	JPanel jpInfo = new JPanel();
	jpInfo.setLayout(new BoxLayout(jpInfo, BoxLayout.Y_AXIS));
	String info = "<html>Your myExperiment base url has been modified since Taverna was started;<br>"
	+ "this change will not take effect until you restart Taverna.</html>";
	jpInfo.add(new JLabel(info, WorkbenchIcons.leafIcon, SwingConstants.LEFT));
	this.add(jpInfo, BorderLayout.SOUTH);
	}
	}

	private void initialiseData() {
	// myExperiment Base URL
	this.tfMyExperimentURL.setText(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_BASE_URL));

	// default tabs
	this.cbDefaultNotLoggedInTab.setSelectedIndex(Integer.parseInt(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_DEFAULT_ANONYMOUS_TAB)));
	this.cbDefaultLoggedInTab.setSelectedIndex(Integer.parseInt(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_DEFAULT_LOGGED_IN_TAB)));

	// components of "My Stuff" tab
	this.cbMyStuffWorkflows.setSelected(Boolean.parseBoolean(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_MY_STUFF_WORKFLOWS)));
	this.cbMyStuffFiles.setSelected(Boolean.parseBoolean(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_MY_STUFF_FILES)));
	this.cbMyStuffPacks.setSelected(Boolean.parseBoolean(myExperimentClient.getSettings().getProperty(MyExperimentClient.INI_MY_STUFF_PACKS)));
	}

	// * Callback for ActionListener interface *

	public void actionPerformed(ActionEvent e) {
	if (e.getSource().equals(this.bApply)) {
	// check if myExperiment address is present
	String strNewMyExperimentURL = this.tfMyExperimentURL.getText().trim();
	if (strNewMyExperimentURL.length() == 0) {
	javax.swing.JOptionPane.showMessageDialog(null, "Please specify a base URL of myExperiment instance that you wish to connect to", "Error", JOptionPane.WARNING_MESSAGE);
	this.tfMyExperimentURL.requestFocusInWindow();
	return;
	}

	// check if at least one of the checkboxes (for sections in 'My Stuff' tab) is selected
	if (!(this.cbMyStuffWorkflows.isSelected()
	\|\| this.cbMyStuffFiles.isSelected() \|\| this.cbMyStuffPacks.isSelected())) {
	javax.swing.JOptionPane.showMessageDialog(null, "Please choose at least one section to display in 'My Stuff' tab", "Error", JOptionPane.WARNING_MESSAGE);
	this.cbMyStuffWorkflows.requestFocusInWindow();
	return;
	}

	// all values should be present - store these into Properties object
	myExperimentClient.getSettings().put(MyExperimentClient.INI_BASE_URL, strNewMyExperimentURL);
	myExperimentClient.getSettings().put(MyExperimentClient.INI_DEFAULT_ANONYMOUS_TAB, new Integer(cbDefaultNotLoggedInTab.getSelectedIndex()).toString());
	myExperimentClient.getSettings().put(MyExperimentClient.INI_DEFAULT_LOGGED_IN_TAB, new Integer(cbDefaultLoggedInTab.getSelectedIndex()).toString());
	myExperimentClient.getSettings().put(MyExperimentClient.INI_MY_STUFF_WORKFLOWS, new Boolean(cbMyStuffWorkflows.isSelected()).toString());
	myExperimentClient.getSettings().put(MyExperimentClient.INI_MY_STUFF_FILES, new Boolean(cbMyStuffFiles.isSelected()).toString());
	myExperimentClient.getSettings().put(MyExperimentClient.INI_MY_STUFF_PACKS, new Boolean(cbMyStuffPacks.isSelected()).toString());

	// NB! changed myExperiment location will not take action until the next application restart
	if (MyExperimentClient.baseChangedSinceLastStart
	\|\| !strNewMyExperimentURL.equals(myExperimentClient.getBaseURL())) {
	// turn off auto-login
	myExperimentClient.getSettings().put(MyExperimentClient.INI_AUTO_LOGIN, new Boolean(false).toString());

	javax.swing.JOptionPane.showMessageDialog(null, "You have selected a new Base URL for myExperiment.\n"
	+ "Your new setting has been saved, but will not take\n"
	+ "effect until you restart Taverna.\n\n"
	+ "The auto-login feature has been disabled for you to\n"
	+ "check the login details at the next launch.", "myExperiment Plugin - Info", JOptionPane.INFORMATION_MESSAGE);

	MyExperimentClient.baseChangedSinceLastStart = true;
	}

	myExperimentClient.storeHistoryAndSettings();
	// pluginMainComponent = new MainComponent();
	} else if (e.getSource().equals(this.bHelp)) {
	Helper.showHelp(this);
	} else if (e.getSource().equals(this.bReset)) {
	initialiseData();
	}
	}
	}