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Rev 1962 Rev 2427
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.ui.Anchor;
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import com.google.gwt.user.client.ui.Anchor;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.Widget;
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import com.google.gwt.user.client.ui.Widget;
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/**
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/**
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 * The top panel, which contains the 'welcome' message and various links.
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 * Contains logo, welcome message, about and sign out link.
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 */
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 */
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public class TopPanel extends Composite {
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public class TopPanel extends Composite {
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  interface Binder extends UiBinder<Widget, TopPanel> { }
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  interface Binder extends UiBinder<Widget, TopPanel> { }
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  private static final Binder binder = GWT.create(Binder.class);
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  private static final Binder binder = GWT.create(Binder.class);
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    initWidget(binder.createAndBindUi(this));
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    initWidget(binder.createAndBindUi(this));
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  }
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  }
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  @UiHandler("aboutLink")
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  @UiHandler("aboutLink")
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  void onAboutClicked(ClickEvent event) {
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  void onAboutClicked(ClickEvent event) {
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    // When the 'About' item is selected, show the AboutDialog.
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    // Note that showing a dialog box does not block -- execution continues
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    // normally, and the dialog fires an event when it is closed.
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    StatusDialog dlg = new StatusDialog();
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    StatusDialog dlg = new StatusDialog();
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    dlg.setText("Catalog Dashboard.\nYou can edit the item details here.");
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    dlg.setText("Catalog Dashboard.\nYou can edit the item details here.");
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    dlg.show();
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    dlg.show();
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    dlg.center();
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    dlg.center();
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  }
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  }
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  /**
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   * Called from CatalogDashboard.java after login authentication is successful.
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   * @param greeting
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   */
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  public void changeGreeting(String greeting){
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  public void changeGreeting(String greeting){
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	  greetingLabel.setText("Aloha! "+ greeting);
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	  greetingLabel.setText("Welcome "+ greeting);
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  }
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  }
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  /**
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   * Click listener of sign out link is added in CatalogDashboard.initMainDB(String)
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   * @return
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   */
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  public Anchor getSignOutLink(){
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  public Anchor getSignOutLink(){
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	  return signOutLink;
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	  return signOutLink;
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  }
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  }
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}
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}
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