taverna-workbench-perspective-myexperiment/src/main/java/net/sf/taverna/t2/ui/perspectives/myexperiment/MyStuffTabContentPanel.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.ui.perspectives.myexperiment;

 import java.awt.BorderLayout;
 import java.awt.Dimension;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
 import java.awt.event.FocusEvent;
 import java.awt.event.FocusListener;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.util.concurrent.CountDownLatch;

 import javax.swing.BorderFactory;
 import javax.swing.BoxLayout;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPasswordField;
 import javax.swing.JScrollPane;
 import javax.swing.JSplitPane;
 import javax.swing.JTextField;
 import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;

 import net.sf.taverna.t2.lang.ui.ShadedLabel;
 import net.sf.taverna.t2.ui.perspectives.myexperiment.model.MyExperimentClient;
 import net.sf.taverna.t2.workbench.file.FileManager;

 import org.apache.log4j.Logger;

 /**
  * @author Sergejs Aleksejevs, Emmanuel Tagarira, Jiten Bhagat
  */
 public class MyStuffTabContentPanel extends JPanel implements ActionListener, KeyListener {
   private final MainComponent pluginMainComponent;
   private final MyExperimentClient myExperimentClient;
   private final Logger logger;

   // components that should be accessible from anywhere in this class
   private JButton bLogin;
   private JCheckBox cbLoginAutomatically;
   private MyStuffSidebarPanel jpSidebar;
   public JSplitPane spMyStuff;

   // synchronisation latch to let main thread know that all component-creation
   // threads have been finished
   protected CountDownLatch cdlComponentLoadingDone;
   int NUMBER_OF_SUBCOMPONENTS = 2;

   // "return to" type of thing, so that after a certain action has been done,
   // it is possible to switch to another tab in this tabbed view
   protected JComponent cTabContentComponentToSwitchToAfterLogin = null;
   private final FileManager fileManager;

   public MyStuffTabContentPanel(MainComponent component, MyExperimentClient client, Logger logger, FileManager fileManager) {
 	super();

 	// set main variables to ensure access to myExperiment, logger and the
 	// parent component
 	this.pluginMainComponent = component;
 	this.myExperimentClient = client;
 	this.logger = logger;
 	this.fileManager = fileManager;
   }

   public void createAndInitialiseInnerComponents() {
 	// if there are any components, these will be removed
 	this.removeAll();
 	cdlComponentLoadingDone = new CountDownLatch(NUMBER_OF_SUBCOMPONENTS);

 	// based on the current status (logged in / anonymous user), decide which
 	// components to create and display
 	if (this.myExperimentClient.isLoggedIn()) {
 	  jpSidebar = new MyStuffSidebarPanel(pluginMainComponent, myExperimentClient, logger, fileManager);
 	  JPanel jpSidebarContainer = new JPanel();
 	  jpSidebarContainer.setLayout(new BorderLayout());
 	  jpSidebarContainer.add(jpSidebar, BorderLayout.NORTH);
 	  JScrollPane spSidebar = new JScrollPane(jpSidebarContainer);
 	  spSidebar.getVerticalScrollBar().setUnitIncrement(ResourcePreviewBrowser.PREFERRED_SCROLL);
 	  spSidebar.setMinimumSize(new Dimension(jpSidebar.getMyProfileBox().getPreferredSize().width + 30, 0)); // +30
 	  // --> 10 for padding and 10 for vertical scroll bar + 10 extra current
 	  // user is logged in to myExperiment, display all personal data

 	  spMyStuff = new JSplitPane();
 	  spMyStuff.setLeftComponent(spSidebar);
 	  spMyStuff.setRightComponent(new MyStuffContributionsPanel(pluginMainComponent, myExperimentClient, logger));
 	  this.pluginMainComponent.getStatusBar().setCurrentUser(myExperimentClient.getCurrentUser().getName());

 	  // set proportional sizes of the two panes as 30/70 percents of the total
 	  // width of the SplitPane
 	  // this can only be done after the SplitPane is made visible - hence the
 	  // need for the listener below
 	  pluginMainComponent.addComponentListener(new ComponentAdapter() {
 		@Override
 		public void componentShown(ComponentEvent e) {
 		  javax.swing.JOptionPane.showMessageDialog(null, "component shown");
 		  // NB! This is only needed for use with test class, not when Taverna
 		  // calls perspective!!
 		  // the SplitPane wouldn't have loaded yet - wait until it does
 		  try {
 			Thread.sleep(50);
 		  } // 50ms is a tiny delay -- acceptable
 		  catch (Exception ex) { /* do nothing */}

 		  // set the proportions in the SplitPane
 		  spMyStuff.setDividerLocation(400);
 		}
 	  });

 	  // make sure that both panes will grow/shrink at the same rate if the
 	  // size of the whole SplitPane is changed by resizing the window
 	  spMyStuff.setResizeWeight(0.3);
 	  spMyStuff.setOneTouchExpandable(true);
 	  spMyStuff.setDividerLocation(400);
 	  spMyStuff.setDoubleBuffered(true);

 	  // spMyStuff will be the only component in the Panel
 	  this.setLayout(new BorderLayout());
 	  this.add(spMyStuff);

 	  // wait until two of the components finish loading and set the status to 'ready'
 	  // (done in a new thread so that this doesn't freeze the plugin window)
 	  new Thread("Waiting for myStuff data to load") {
 		@Override
 		public void run() {
 		  try {
 			cdlComponentLoadingDone.await();
 			pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), null);
 		  } catch (InterruptedException ex) { /* do nothing for now */
 		  }
 		}
 	  }.start();
 	} else { // NOT logged in
 	  // reset status in case of unsuccessful autologin
 	  this.pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), null);

 	  // user isn't logged in, display login box only
 	  JPanel jpLoginBoxContainer = new JPanel();
 	  jpLoginBoxContainer.setLayout(new GridBagLayout());
 	  GridBagConstraints c = new GridBagConstraints();
 	  jpLoginBoxContainer.add(createLoginBox(), c);

 	  // put everything together (welcome banner + login box)
 	  this.setLayout(new BorderLayout());
 	  this.add(new ShadedLabel("Welcome to the myExperiment plugin. Please note that you can still use other tabs even "
 		  + "if you don't have a user profile yet!", ShadedLabel.BLUE), BorderLayout.NORTH);
 	  this.add(jpLoginBoxContainer, BorderLayout.CENTER);
 	}
   }

   // generates JPanel containing a login box
   private JPanel createLoginBox() {
 	JPanel jpLoginBox = new JPanel();
 	jpLoginBox.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(10, 10, 10, 10)));

 	jpLoginBox.setLayout(new GridBagLayout());
 	GridBagConstraints c = new GridBagConstraints();

 	// label "Login to myExp"
 	c.gridwidth = GridBagConstraints.REMAINDER;
 	c.insets = new Insets(0, 0, 15, 0);
 	c.gridx = 0;
 	c.gridy = 0;
 	JLabel jlHeader = new JLabel("<html><b>Log in to myExperiment</b></html>");
 	jlHeader.setFont(jlHeader.getFont().deriveFont((float) 13.0));
 	jpLoginBox.add(jlHeader, c);

 	// set values
 	c.weightx = 1;
 	c.gridwidth = 1;
 	c.anchor = GridBagConstraints.LINE_START;
 	c.insets = new Insets(0, 0, 3, 0);
 	c.ipadx = 10;

 	// autologin checkbox and label
 	c.gridy++;
 	c.insets = new Insets(0, 0, 0, 3);
 	cbLoginAutomatically = new JCheckBox("Log in automatically (next time)");
 	cbLoginAutomatically.setBorder(BorderFactory.createEmptyBorder()); // makes sure that this is aligned with text fields above
 	cbLoginAutomatically.addActionListener(this);
 	cbLoginAutomatically.addKeyListener(this);
 	jpLoginBox.add(cbLoginAutomatically, c);

 	// login button
 	c.gridy++;
 	c.gridx = 0;
 	c.anchor = GridBagConstraints.CENTER;
 	c.gridwidth = GridBagConstraints.REMAINDER;
 	c.fill = GridBagConstraints.HORIZONTAL;
 	c.insets = new Insets(10, 0, 0, 0);
 	bLogin = new JButton("Login", new ImageIcon(MyExperimentPerspective.getLocalResourceURL("login_icon")));
 	bLogin.setDefaultCapable(true);
 	bLogin.addKeyListener(this);
 	bLogin.addActionListener(this);
 	jpLoginBox.add(bLogin, c);

 	// wrap contents into another panel to allow for some extra border around the contents
 	return (jpLoginBox);
   }

   public MyStuffSidebarPanel getSidebar() {
 	return (this.jpSidebar);
   }

   public void actionPerformed(ActionEvent e) {
 	if (e.getSource().equals(this.bLogin)) {
 	  // "Login" button clicked
 	  pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), "Logging in");

 	  // Make call to myExperiment API in a different thread
 	  // (then use SwingUtilities.invokeLater to update the UI when ready).
 	  new Thread("Login to myExperiment") {
 		@Override
 		public void run() {
 		  logger.debug("Logging in to myExperiment");

 		  try {
 			// do the actual "logging in"
 			boolean bLoginSuccessful = myExperimentClient.doLogin();

 			// check if need to store the login credentials and settings
 			if (bLoginSuccessful) {
 			  // store the settings anyway (for instance, to clear stored login/password
 			  // - when the 'remember me' tick is not checked anymore);
 			  // however, need to check whether to store login details or not

 			  myExperimentClient.getSettings().put(MyExperimentClient.INI_AUTO_LOGIN, new Boolean(cbLoginAutomatically.isSelected()).toString());
 			  myExperimentClient.storeHistoryAndSettings();

 			  // if logging in was successful, set the status to the start of fetching the data
 			  pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), "Fetching user data");

 			SwingUtilities.invokeLater(new Runnable() {
 			  public void run() {
 				if (myExperimentClient.isLoggedIn()) {
 				  // login successful, change view to "logged in" one
 				  createAndInitialiseInnerComponents();

 				  // ..also, load user's tag cloud
 				  pluginMainComponent.getTagBrowserTab().setMyTagsShown(true);
 				  pluginMainComponent.getTagBrowserTab().getMyTagPanel().refresh();

 				  // ..also, refresh tag search results because these my include
 				  // much more than
 				  // during the previous search when the user was still not
 				  // logged-in
 				  pluginMainComponent.getTagBrowserTab().rerunLastTagSearch();

 				  // ..also, refresh the keyword search results (as more items
 				  // can now be found)
 				  pluginMainComponent.getSearchTab().rerunLastSearch();

 				  // if after logging it is needed to switch to other tab,
 				  // that is done now
 				  if (cTabContentComponentToSwitchToAfterLogin != null) {
 					pluginMainComponent.getMainTabs().setSelectedComponent(cTabContentComponentToSwitchToAfterLogin);
 					cTabContentComponentToSwitchToAfterLogin = null;
 				  }

 				  logger.debug("Logged in to myExperiment successfully");
 				} else {
 				  // couldn't login - display error message
 				  pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), null);
 				  javax.swing.JOptionPane.showMessageDialog(null, "Unable to login to myExperiment - please check your login details", "myExperiment Plugin - Couldn't Login", JOptionPane.ERROR_MESSAGE);
 				}
 			  }
 			});
 			}

 		  } catch (Exception ex) {
 			logger.error("Exception on attempt to login to myExperiment:\n", ex);
 		  }
 		}
 	  }.start();

 	} else if (e.getSource().equals(this.jpSidebar.bRefreshMyStuff)) {
 	  // this will re-fetch all user profile data and repopulate the whole of the 'My Stuff' tab
 	  pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), "Refreshing user data");

 	  new Thread("Refreshing myStuff tab data") {
 		@Override
 		public void run() {
 		  // re-fetch user data first
 		  myExperimentClient.setCurrentUser(myExperimentClient.fetchCurrentUser(myExperimentClient.getCurrentUser().getURI()));
 		  createAndInitialiseInnerComponents();
 		  revalidate();
 		}
 	  }.start();
 	}
   }

   // *** Callbacks for KeyListener interface ***
   public void keyPressed(KeyEvent e) {
 	// ENTER pressed - check which element is the source and determine what
 	// acion is to be taken
 	if (e.getKeyCode() == KeyEvent.VK_ENTER) {
 	  if (e.getSource().equals(this.cbLoginAutomatically)
 		  || e.getSource().equals(this.bLogin)) {
 		// ENTER pressed when focus was on the login button, one of checkboxes or the password field - do logging in
 		actionPerformed(new ActionEvent(this.bLogin, 0, ""));
 	  }
 	}
   }

   public void keyReleased(KeyEvent e) {
 	// do nothing
   }

   public void keyTyped(KeyEvent e) {
 	// do nothing
   }

 }
	/*******************************************************************************
	* 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.ui.perspectives.myexperiment;

	import java.awt.BorderLayout;
	import java.awt.Dimension;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.ComponentAdapter;
	import java.awt.event.ComponentEvent;
	import java.awt.event.FocusEvent;
	import java.awt.event.FocusListener;
	import java.awt.event.KeyEvent;
	import java.awt.event.KeyListener;
	import java.util.concurrent.CountDownLatch;

	import javax.swing.BorderFactory;
	import javax.swing.BoxLayout;
	import javax.swing.ImageIcon;
	import javax.swing.JButton;
	import javax.swing.JCheckBox;
	import javax.swing.JComponent;
	import javax.swing.JLabel;
	import javax.swing.JOptionPane;
	import javax.swing.JPanel;
	import javax.swing.JPasswordField;
	import javax.swing.JScrollPane;
	import javax.swing.JSplitPane;
	import javax.swing.JTextField;
	import javax.swing.SwingConstants;
	import javax.swing.SwingUtilities;

	import net.sf.taverna.t2.lang.ui.ShadedLabel;
	import net.sf.taverna.t2.ui.perspectives.myexperiment.model.MyExperimentClient;
	import net.sf.taverna.t2.workbench.file.FileManager;

	import org.apache.log4j.Logger;

	/**
	* @author Sergejs Aleksejevs, Emmanuel Tagarira, Jiten Bhagat
	*/
	public class MyStuffTabContentPanel extends JPanel implements ActionListener, KeyListener {
	private final MainComponent pluginMainComponent;
	private final MyExperimentClient myExperimentClient;
	private final Logger logger;

	// components that should be accessible from anywhere in this class
	private JButton bLogin;
	private JCheckBox cbLoginAutomatically;
	private MyStuffSidebarPanel jpSidebar;
	public JSplitPane spMyStuff;

	// synchronisation latch to let main thread know that all component-creation
	// threads have been finished
	protected CountDownLatch cdlComponentLoadingDone;
	int NUMBER_OF_SUBCOMPONENTS = 2;

	// "return to" type of thing, so that after a certain action has been done,
	// it is possible to switch to another tab in this tabbed view
	protected JComponent cTabContentComponentToSwitchToAfterLogin = null;
	private final FileManager fileManager;

	public MyStuffTabContentPanel(MainComponent component, MyExperimentClient client, Logger logger, FileManager fileManager) {
	super();

	// set main variables to ensure access to myExperiment, logger and the
	// parent component
	this.pluginMainComponent = component;
	this.myExperimentClient = client;
	this.logger = logger;
	this.fileManager = fileManager;
	}

	public void createAndInitialiseInnerComponents() {
	// if there are any components, these will be removed
	this.removeAll();
	cdlComponentLoadingDone = new CountDownLatch(NUMBER_OF_SUBCOMPONENTS);

	// based on the current status (logged in / anonymous user), decide which
	// components to create and display
	if (this.myExperimentClient.isLoggedIn()) {
	jpSidebar = new MyStuffSidebarPanel(pluginMainComponent, myExperimentClient, logger, fileManager);
	JPanel jpSidebarContainer = new JPanel();
	jpSidebarContainer.setLayout(new BorderLayout());
	jpSidebarContainer.add(jpSidebar, BorderLayout.NORTH);
	JScrollPane spSidebar = new JScrollPane(jpSidebarContainer);
	spSidebar.getVerticalScrollBar().setUnitIncrement(ResourcePreviewBrowser.PREFERRED_SCROLL);
	spSidebar.setMinimumSize(new Dimension(jpSidebar.getMyProfileBox().getPreferredSize().width + 30, 0)); // +30
	// --> 10 for padding and 10 for vertical scroll bar + 10 extra current
	// user is logged in to myExperiment, display all personal data

	spMyStuff = new JSplitPane();
	spMyStuff.setLeftComponent(spSidebar);
	spMyStuff.setRightComponent(new MyStuffContributionsPanel(pluginMainComponent, myExperimentClient, logger));
	this.pluginMainComponent.getStatusBar().setCurrentUser(myExperimentClient.getCurrentUser().getName());

	// set proportional sizes of the two panes as 30/70 percents of the total
	// width of the SplitPane
	// this can only be done after the SplitPane is made visible - hence the
	// need for the listener below
	pluginMainComponent.addComponentListener(new ComponentAdapter() {
	@Override
	public void componentShown(ComponentEvent e) {
	javax.swing.JOptionPane.showMessageDialog(null, "component shown");
	// NB! This is only needed for use with test class, not when Taverna
	// calls perspective!!
	// the SplitPane wouldn't have loaded yet - wait until it does
	try {
	Thread.sleep(50);
	} // 50ms is a tiny delay -- acceptable
	catch (Exception ex) { /* do nothing */}

	// set the proportions in the SplitPane
	spMyStuff.setDividerLocation(400);
	}
	});

	// make sure that both panes will grow/shrink at the same rate if the
	// size of the whole SplitPane is changed by resizing the window
	spMyStuff.setResizeWeight(0.3);
	spMyStuff.setOneTouchExpandable(true);
	spMyStuff.setDividerLocation(400);
	spMyStuff.setDoubleBuffered(true);

	// spMyStuff will be the only component in the Panel
	this.setLayout(new BorderLayout());
	this.add(spMyStuff);

	// wait until two of the components finish loading and set the status to 'ready'
	// (done in a new thread so that this doesn't freeze the plugin window)
	new Thread("Waiting for myStuff data to load") {
	@Override
	public void run() {
	try {
	cdlComponentLoadingDone.await();
	pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), null);
	} catch (InterruptedException ex) { /* do nothing for now */
	}
	}
	}.start();
	} else { // NOT logged in
	// reset status in case of unsuccessful autologin
	this.pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), null);

	// user isn't logged in, display login box only
	JPanel jpLoginBoxContainer = new JPanel();
	jpLoginBoxContainer.setLayout(new GridBagLayout());
	GridBagConstraints c = new GridBagConstraints();
	jpLoginBoxContainer.add(createLoginBox(), c);

	// put everything together (welcome banner + login box)
	this.setLayout(new BorderLayout());
	this.add(new ShadedLabel("Welcome to the myExperiment plugin. Please note that you can still use other tabs even "
	+ "if you don't have a user profile yet!", ShadedLabel.BLUE), BorderLayout.NORTH);
	this.add(jpLoginBoxContainer, BorderLayout.CENTER);
	}
	}

	// generates JPanel containing a login box
	private JPanel createLoginBox() {
	JPanel jpLoginBox = new JPanel();
	jpLoginBox.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(10, 10, 10, 10)));

	jpLoginBox.setLayout(new GridBagLayout());
	GridBagConstraints c = new GridBagConstraints();

	// label "Login to myExp"
	c.gridwidth = GridBagConstraints.REMAINDER;
	c.insets = new Insets(0, 0, 15, 0);
	c.gridx = 0;
	c.gridy = 0;
	JLabel jlHeader = new JLabel("<html><b>Log in to myExperiment</b></html>");
	jlHeader.setFont(jlHeader.getFont().deriveFont((float) 13.0));
	jpLoginBox.add(jlHeader, c);

	// set values
	c.weightx = 1;
	c.gridwidth = 1;
	c.anchor = GridBagConstraints.LINE_START;
	c.insets = new Insets(0, 0, 3, 0);
	c.ipadx = 10;

	// autologin checkbox and label
	c.gridy++;
	c.insets = new Insets(0, 0, 0, 3);
	cbLoginAutomatically = new JCheckBox("Log in automatically (next time)");
	cbLoginAutomatically.setBorder(BorderFactory.createEmptyBorder()); // makes sure that this is aligned with text fields above
	cbLoginAutomatically.addActionListener(this);
	cbLoginAutomatically.addKeyListener(this);
	jpLoginBox.add(cbLoginAutomatically, c);

	// login button
	c.gridy++;
	c.gridx = 0;
	c.anchor = GridBagConstraints.CENTER;
	c.gridwidth = GridBagConstraints.REMAINDER;
	c.fill = GridBagConstraints.HORIZONTAL;
	c.insets = new Insets(10, 0, 0, 0);
	bLogin = new JButton("Login", new ImageIcon(MyExperimentPerspective.getLocalResourceURL("login_icon")));
	bLogin.setDefaultCapable(true);
	bLogin.addKeyListener(this);
	bLogin.addActionListener(this);
	jpLoginBox.add(bLogin, c);

	// wrap contents into another panel to allow for some extra border around the contents
	return (jpLoginBox);
	}

	public MyStuffSidebarPanel getSidebar() {
	return (this.jpSidebar);
	}

	public void actionPerformed(ActionEvent e) {
	if (e.getSource().equals(this.bLogin)) {
	// "Login" button clicked
	pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), "Logging in");

	// Make call to myExperiment API in a different thread
	// (then use SwingUtilities.invokeLater to update the UI when ready).
	new Thread("Login to myExperiment") {
	@Override
	public void run() {
	logger.debug("Logging in to myExperiment");

	try {
	// do the actual "logging in"
	boolean bLoginSuccessful = myExperimentClient.doLogin();

	// check if need to store the login credentials and settings
	if (bLoginSuccessful) {
	// store the settings anyway (for instance, to clear stored login/password
	// - when the 'remember me' tick is not checked anymore);
	// however, need to check whether to store login details or not

	myExperimentClient.getSettings().put(MyExperimentClient.INI_AUTO_LOGIN, new Boolean(cbLoginAutomatically.isSelected()).toString());
	myExperimentClient.storeHistoryAndSettings();

	// if logging in was successful, set the status to the start of fetching the data
	pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), "Fetching user data");

	SwingUtilities.invokeLater(new Runnable() {
	public void run() {
	if (myExperimentClient.isLoggedIn()) {
	// login successful, change view to "logged in" one
	createAndInitialiseInnerComponents();

	// ..also, load user's tag cloud
	pluginMainComponent.getTagBrowserTab().setMyTagsShown(true);
	pluginMainComponent.getTagBrowserTab().getMyTagPanel().refresh();

	// ..also, refresh tag search results because these my include
	// much more than
	// during the previous search when the user was still not
	// logged-in
	pluginMainComponent.getTagBrowserTab().rerunLastTagSearch();

	// ..also, refresh the keyword search results (as more items
	// can now be found)
	pluginMainComponent.getSearchTab().rerunLastSearch();

	// if after logging it is needed to switch to other tab,
	// that is done now
	if (cTabContentComponentToSwitchToAfterLogin != null) {
	pluginMainComponent.getMainTabs().setSelectedComponent(cTabContentComponentToSwitchToAfterLogin);
	cTabContentComponentToSwitchToAfterLogin = null;
	}

	logger.debug("Logged in to myExperiment successfully");
	} else {
	// couldn't login - display error message
	pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), null);
	javax.swing.JOptionPane.showMessageDialog(null, "Unable to login to myExperiment - please check your login details", "myExperiment Plugin - Couldn't Login", JOptionPane.ERROR_MESSAGE);
	}
	}
	});
	}

	} catch (Exception ex) {
	logger.error("Exception on attempt to login to myExperiment:\n", ex);
	}
	}
	}.start();

	} else if (e.getSource().equals(this.jpSidebar.bRefreshMyStuff)) {
	// this will re-fetch all user profile data and repopulate the whole of the 'My Stuff' tab
	pluginMainComponent.getStatusBar().setStatus(this.getClass().getName(), "Refreshing user data");

	new Thread("Refreshing myStuff tab data") {
	@Override
	public void run() {
	// re-fetch user data first
	myExperimentClient.setCurrentUser(myExperimentClient.fetchCurrentUser(myExperimentClient.getCurrentUser().getURI()));
	createAndInitialiseInnerComponents();
	revalidate();
	}
	}.start();
	}
	}

	// * Callbacks for KeyListener interface *
	public void keyPressed(KeyEvent e) {
	// ENTER pressed - check which element is the source and determine what
	// acion is to be taken
	if (e.getKeyCode() == KeyEvent.VK_ENTER) {
	if (e.getSource().equals(this.cbLoginAutomatically)
	\|\| e.getSource().equals(this.bLogin)) {
	// ENTER pressed when focus was on the login button, one of checkboxes or the password field - do logging in
	actionPerformed(new ActionEvent(this.bLogin, 0, ""));
	}
	}
	}

	public void keyReleased(KeyEvent e) {
	// do nothing
	}

	public void keyTyped(KeyEvent e) {
	// do nothing
	}

	}