EDIT

 * Copyright (C) 2007 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

import org.eclipse.ui.PlatformUI;

import eu.etaxonomy.taxeditor.remoting.source.CdmRemoteSource;

import eu.etaxonomy.taxeditor.util.ApplicationUtil;

    private Label label_authenticatedUser;

    /**

     * <p>Constructor for AuthenticatedUserBar.</p>

     */

    public AuthenticatedUserBar(){

        CdmStore.getLoginManager().addObserver(this);

    }

    /* (non-Javadoc)

     * @see org.eclipse.jface.action.ControlContribution#createControl(org.eclipse.swt.widgets.Composite)

     */

    /** {@inheritDoc} */

    @Override

    protected Control createControl(Composite parent) {

        label_authenticatedUser = new Label(parent,  SWT.NULL);

        update(null, null);

        return label_authenticatedUser;

    }

    /* (non-Javadoc)

     * @see java.util.Observer#update(java.util.Observable, java.lang.Object)

     */

    /** {@inheritDoc} */

    @Override

    public void update(Observable o, Object arg) {

        User authenticatedUser = CdmStore.getLoginManager().getAuthenticatedUser();

        // TODO find a method to recompute width for parental toolbar item

        String text = "";

        if(authenticatedUser == null) {

            text = "Not logged in              " ;

        } else {

            if(CdmStore.getCurrentSessionManager().isRemoting()) {

                CdmRemoteSource source = (CdmRemoteSource) CdmStore.getActiveCdmSource();

                String loginInfo = authenticatedUser.getUsername() + "@" + source.getName() + ":" + source.getContextPath();

                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().setText(ApplicationUtil.getTitle() + " " + loginInfo);

            }

            text = "Logged in as: " + authenticatedUser.getUsername() + "         ";

        }

        label_authenticatedUser.setText(text);

    }

    /* (non-Javadoc)

     * @see org.eclipse.jface.action.ContributionItem#dispose()

     */

    /** {@inheritDoc} */

    @Override

    public void dispose() {

        super.dispose();

        CdmStore.getLoginManager().deleteObserver(this);

    }