Exemple #1
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  /**
   * Adds a new browser history entry only if the requested page exists among the {@code pages} map
   * attribute.<br>
   * Does nothing if given {@code pageRequest} references a pop-up view or a <em>skip history</em>
   * page.
   *
   * @param request Page request.
   */
  private void newPlace(final PageRequest request) {

    final Page page = request.getPage();

    if (page != null && (page.skipHistory() || isPopupView(page))) {
      // "Pop-up views" and "Skip history pages" don't generate a new History item.
      return;
    }

    History.newItem(request.toString(), false);
  }
Exemple #2
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  /**
   * Updates zones.<br>
   * Does nothing if given {@code pageRequest} references a pop-up view.
   *
   * @param pageRequest The page request (containing access rights).
   */
  private void updateZones(final PageRequest pageRequest) {

    final Page page = pageRequest.getPage();

    if (page != null && isPopupView(page)) {
      return;
    }

    eventBus.updateZone(Zone.AUTH_BANNER);
    eventBus.updateZoneRequest(Zone.MENU_BANNER.requestWith(RequestParameter.REQUEST, pageRequest));
  }
Exemple #3
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  /** {@inheritDoc} */
  @Override
  public void onPageChange(final PageChangedEvent event) {

    final PageRequest pageRequest = event.getRequest();
    final Page page = pageRequest.getPage();

    // Tracks current page.
    trackPage(page);

    if (page != null && isPopupView(page)) {
      currentPopupPageRequest = pageRequest;
    } else {
      currentPageRequest = pageRequest;
    }

    newPlace(pageRequest);

    updateZones(pageRequest);
  }
Exemple #4
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  /** {@inheritDoc} */
  @Override
  public void onValueChange(final ValueChangeEvent<String> event) {
    try {

      final PageRequest pageRequest = PageRequest.fromString(event.getValue(), pages);

      // A popup page cannot be accessed directly by URL modification (such as <a> elements).
      if (isPopupView(pageRequest.getPage())) {
        if (Log.isInfoEnabled()) {
          Log.info("Popup page '" + pageRequest + "' cannot be accessed directly by URL.");
        }
        eventBus.navigate(null);
      } else {
        eventBus.fireEvent(new PageRequestEvent(pageRequest, true));
      }

    } catch (final PageParsingException e) {
      eventBus.navigate(null);
    }
  }
Exemple #5
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  /**
   * Returns the current page.
   *
   * @param includeCurrentPopup Set to <code>true</code> to get the current popup's page if any
   *     popup is currently displayed, set to <code>false</code> to get the current non-popup page
   *     even if a popup is currently displayed.
   * @return the current page or {@code null}.
   */
  public Page getCurrentPage(boolean includeCurrentPopup) {

    final PageRequest pageRequest = getCurrentPageRequest(includeCurrentPopup);
    return pageRequest != null ? pageRequest.getPage() : null;
  }