com.google.gwt.event.dom.client.ErrorEvent Java Examples

/**
 * Helper method to update the app image
 * @param url  The URL of the image to show
 * @param container  The container that image widget resides
 */
private void updateAppImage(String url, final Panel container) {
    image = new Image();
    image.addStyleName("app-image");
    image.setUrl(url);
    // if the user has provided a gallery app image, we'll load it. But if not
    // the error will occur and we'll load default image
    image.addErrorHandler(new ErrorHandler() {
      public void onError(ErrorEvent event) {
        image.setResource(GalleryImages.get().genericApp());
      }
    });
    container.add(image);

    if(gallery.getSystemEnvironment() != null &&
        gallery.getSystemEnvironment().toString().equals("Development")){
      final OdeAsyncCallback<String> callback = new OdeAsyncCallback<String>(
        // failure message
        MESSAGES.galleryError()) {
          @Override
          public void onSuccess(String newUrl) {
            if (newUrl != null) {
              image.setUrl(newUrl + "?" + System.currentTimeMillis());
            }
          }
        };
      Ode.getInstance().getGalleryService().getBlobServingUrl(url, callback);
    }
}
 

/**
 * Helper method to update the user's image
 * @param url  The URL of the image to show
 * @param container  The container that image widget resides
 */
private void updateUserImage(final String url, Panel container) {
  userAvatar = new Image();
  //setUrl if the new URL is the same one as it was before; an easy workaround is
  //to make the URL unique so it forces the browser to reload
  userAvatar.setUrl(url + "?" + System.currentTimeMillis());
  userAvatar.addStyleName("app-image");
  if (profileStatus == PRIVATE) {
    //userAvatar.addStyleName("status-updating");
  }
  // if the user has provided a gallery app image, we'll load it. But if not
  // the error will occur and we'll load default image
  userAvatar.addErrorHandler(new ErrorHandler() {
    public void onError(ErrorEvent event) {
      userAvatar.setResource(GalleryImages.get().androidIcon());
    }
  });
  container.add(userAvatar);

  if(gallery.getSystemEnvironment() != null &&
      gallery.getSystemEnvironment().toString().equals("Development")){
    final OdeAsyncCallback<String> callback = new OdeAsyncCallback<String>(
      // failure message
      MESSAGES.galleryError()) {
        @Override
        public void onSuccess(String newUrl) {
          if (userAvatar != null) {
            userAvatar.setUrl(newUrl + "?" + System.currentTimeMillis());
          }
        }
      };
    Ode.getInstance().getGalleryService().getBlobServingUrl(url, callback);
  }
}
 

private GalleryAppWidget(final GalleryApp app) {
  nameLabel = new Label(app.getTitle());
  authorLabel = new Label(app.getDeveloperName());
  numDownloadsLabel = new Label(Integer.toString(app.getDownloads()));
  numLikesLabel = new Label(Integer.toString(app.getLikes()));
  numViewsLabel = new Label(Integer.toString(app.getViews()));
  numCommentsLabel = new Label(Integer.toString(app.getComments()));
  image = new Image();
  image.addErrorHandler(new ErrorHandler() {
    public void onError(ErrorEvent event) {
      image.setResource(GalleryImages.get().genericApp());
    }
  });
  String url = gallery.getCloudImageURL(app.getGalleryAppId());
  image.setUrl(url);

  if(gallery.getSystemEnvironment() != null &&
      gallery.getSystemEnvironment().equals("Development")){
    final OdeAsyncCallback<String> callback = new OdeAsyncCallback<String>(
      // failure message
      MESSAGES.galleryError()) {
        @Override
        public void onSuccess(String newUrl) {
          if (newUrl != null) {
            image.setUrl(newUrl + "?" + System.currentTimeMillis());
          }
        }
      };
    Ode.getInstance().getGalleryService().getBlobServingUrl(url, callback);
  }
}
 

@Override
public void onError(ErrorEvent event) {
    loadFailed = true;
    ClientUtils.warning(LOG, "image onError: %s", image.getUrl());
    Img img = new Img("[SKIN]/Dialog/warn.png", 2 * 16, 2 * 16);
    img.setLayoutAlign(Alignment.CENTER);
    img.setAltText(i18n.DigitalObjectPreview_NoContent_Msg());
    img.setPrompt(i18n.DigitalObjectPreview_NoContent_Msg());
    imgContainer.setMembers(img);
}
 

/** {@inheritDoc}) */
public void onError(ErrorEvent e) {
  if (completed) {
    return;
  }
  cleanUp();
  spinner.setVisible(false);
  error.setVisible(true);
}
 

/** {@inheritDoc}) */
public void onError(ErrorEvent e) {
  if (completed) {
    return;
  }
  cleanUp();
  spinner.setVisible(false);
  error.setVisible(true);
}
 

private Widget getProductSection() {

        final HorizontalPanel panel = new HorizontalPanel();
        panel.getElement().setAttribute("role", "presentation");
        panel.getElement().setAttribute("aria-hidden", "true");

        final Image logo = new Image();
        logo.getElement().setAttribute("style", "cursor:pointer");
        logo.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent clickEvent) {
                toggleNavigation(false);
                placeManager.revealPlace(new PlaceRequest(NameTokens.HomepagePresenter));
            }
        });
        logo.setStyleName("logo");
        panel.add(logo);

        if (ProductConfig.Profile.PRODUCT.equals(productConfig.getProfile())) {
            logo.addErrorHandler(new ErrorHandler() {
                @Override
                public void onError(ErrorEvent event) {
                    panel.remove(logo);
                    Label productName = new Label(productConfig.getProductName());
                    productName.setStyleName("header-product-name");
                    panel.insert(productName, 0);
                }
            });
            logo.setUrl("images/logo/" + logoName(productConfig.getProductName()) + ".png");
            logo.setAltText(productConfig.getProductName());
        } else {
            logo.setUrl("images/logo/community_title.png");
            logo.setAltText("Wildlfy Application Server");
        }

        return panel;
    }