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

   1 /**
   2  * Copyright (C) 2007 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9 package eu.etaxonomy.taxeditor.ui.bar;
  10
  11 import java.util.Observable;
  12 import java.util.Observer;
  13
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.Control;
  17 import org.eclipse.swt.widgets.Label;
  18 import org.eclipse.ui.PlatformUI;
  19 import org.eclipse.ui.menus.WorkbenchWindowControlContribution;
  20
  21 import eu.etaxonomy.cdm.model.permission.User;
  22 import eu.etaxonomy.taxeditor.l10n.Messages;
  23 import eu.etaxonomy.taxeditor.remoting.source.ICdmRemoteSource;
  24 import eu.etaxonomy.taxeditor.store.CdmStore;
  25 import eu.etaxonomy.taxeditor.util.ApplicationUtil;
  26
  27 /**
  28  * Shows the currently logged in user in status bar
  29  *
  30  * @author n.hoffmann
  31  * @created 01.07.2009
  32  */
  33 public class AuthenticatedUserBar extends WorkbenchWindowControlContribution implements Observer{
  34
  35     private Label label_authenticatedUser;
  36
  37     public AuthenticatedUserBar(){
  38         CdmStore.getLoginManager().addObserver(this);
  39     }
  40
  41     @Override
  42     public boolean isDynamic() {
  43         return true;
  44     }
  45
  46     @Override
  47     protected Control createControl(Composite parent) {
  48         parent.getParent().setRedraw(true);
  49         label_authenticatedUser = new Label(parent,  SWT.NULL);
  50
  51         update(null, null);
  52
  53         return label_authenticatedUser;
  54     }
  55
  56     @Override
  57     public void update(Observable o, Object arg) {
  58         User authenticatedUser = CdmStore.getLoginManager().getAuthenticatedUser();
  59         // TODO find a method to recompute width for parental toolbar item
  60         String text = ""; //$NON-NLS-1$
  61         if(authenticatedUser == null) {
  62             text = Messages.AuthenticatedUserBar_NOT_LOGGED_IN ;
  63         } else {
  64             ICdmRemoteSource source = (ICdmRemoteSource) CdmStore.getActiveCdmSource();
  65             String loginInfo = String.format("%s@%s:%s",authenticatedUser.getUsername(), source.getName(), source.getContext()); //$NON-NLS-1$
  66             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().setText(ApplicationUtil.getTitle() + " " + loginInfo); //$NON-NLS-1$
  67
  68             text = String.format(Messages.AuthenticatedUserBar_LOGGED_IN_AS, authenticatedUser.getUsername());
  69         }
  70
  71         label_authenticatedUser.setText(text);
  72         label_authenticatedUser.setRedraw(true);
  73     }
  74
  75     @Override
  76     public void dispose() {
  77         super.dispose();
  78         CdmStore.getLoginManager().deleteObserver(this);
  79     }
  80
  81 }