eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/bar/AuthenticatedUserBar.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2007 EDIT
   4  * European Distributed Institute of Taxonomy
   5  * http://www.e-taxonomy.eu
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version 1.1
   8  * See LICENSE.TXT at the top of this package for the full license terms.
   9  */
  10
  11 package eu.etaxonomy.taxeditor.ui.bar;
  12
  13 import java.util.Observable;
  14 import java.util.Observer;
  15
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.swt.widgets.Control;
  19 import org.eclipse.swt.widgets.Label;
  20 import org.eclipse.ui.PlatformUI;
  21 import org.eclipse.ui.menus.WorkbenchWindowControlContribution;
  22
  23 import eu.etaxonomy.cdm.model.common.User;
  24 import eu.etaxonomy.taxeditor.remoting.source.CdmRemoteSource;
  25 import eu.etaxonomy.taxeditor.store.CdmStore;
  26 import eu.etaxonomy.taxeditor.util.ApplicationUtil;
  27
  28 /**
  29  * Shows the currently logged in user in status bar
  30  *
  31  * @author n.hoffmann
  32  * @created 01.07.2009
  33  * @version 1.0
  34  */
  35 public class AuthenticatedUserBar extends WorkbenchWindowControlContribution implements Observer{
  36
  37     private Label label_authenticatedUser;
  38
  39     /**
  40      * <p>Constructor for AuthenticatedUserBar.</p>
  41      */
  42     public AuthenticatedUserBar(){
  43         CdmStore.getLoginManager().addObserver(this);
  44     }
  45
  46     /* (non-Javadoc)
  47      * @see org.eclipse.jface.action.ControlContribution#createControl(org.eclipse.swt.widgets.Composite)
  48      */
  49     /** {@inheritDoc} */
  50     @Override
  51     protected Control createControl(Composite parent) {
  52
  53         label_authenticatedUser = new Label(parent,  SWT.NULL);
  54
  55         update(null, null);
  56
  57         return label_authenticatedUser;
  58     }
  59
  60     /* (non-Javadoc)
  61      * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
  62      */
  63     /** {@inheritDoc} */
  64     @Override
  65     public void update(Observable o, Object arg) {
  66         User authenticatedUser = CdmStore.getLoginManager().getAuthenticatedUser();
  67         // TODO find a method to recompute width for parental toolbar item
  68         String text = "";
  69         if(authenticatedUser == null) {
  70             text = "Not logged in              " ;
  71         } else {
  72             CdmRemoteSource source = (CdmRemoteSource) CdmStore.getActiveCdmSource();
  73             String loginInfo = authenticatedUser.getUsername() + "@" + source.getName() + ":" + source.getContextPath();
  74             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().setText(ApplicationUtil.getTitle() + " " + loginInfo);
  75
  76             text = "Logged in as: " + authenticatedUser.getUsername() + "         ";
  77         }
  78
  79         label_authenticatedUser.setText(text);
  80     }
  81
  82     /* (non-Javadoc)
  83      * @see org.eclipse.jface.action.ContributionItem#dispose()
  84      */
  85     /** {@inheritDoc} */
  86     @Override
  87     public void dispose() {
  88         super.dispose();
  89         CdmStore.getLoginManager().deleteObserver(this);
  90     }
  91
  92
  93 }