Examples of org.apache.wicket.markup.html.image.ContextImage

Package org.apache.wicket.markup.html.image

Examples of org.apache.wicket.markup.html.image.ContextImage

org.apache.wicket.markup.html.image.ContextImage
Provides a context-relative image.
Provide a String in this component's model which will be prefixed such that the image is relative to the context root, no matter what URL the page the ContextImage is on is rendered at. @author Alastair Maw @author Igor Vaynberg (ivaynberg)

  }


  public void init(final TreeTablePanel page, final TreeTableNode treeNode)
  {
    this.treeNode = treeNode;
    final ContextImage spacerImage = new PresizedImage("spacer", WebConstants.IMAGE_SPACER);
    final boolean showExploreIcon = treeNode.hasChilds();
    int spacerWidth;
    if (showExploreIcon == true)
      spacerWidth = treeNode.getIndent() * WebConstants.IMAGE_TREE_ICON_WIDTH + 1;
    else spacerWidth = (treeNode.getIndent() + 1) * WebConstants.IMAGE_TREE_ICON_WIDTH + 1;
    spacerImage.add(AttributeModifier.replace("width", String.valueOf(spacerWidth)));
    if (this.link.isVisible() == true) {
      link.add(spacerImage);
      add(WicketUtils.getInvisibleDummyImage("spacer", getRequestCycle()));
    } else {
      add(spacerImage);
    }
    final ContextImage leafImage = new PresizedImage("leaf", WebConstants.IMAGE_TREE_ICON_LEAF);
    leafImage.setVisible(treeNode.isLeaf());
    add(leafImage);
    final WebMarkupContainer iconSpan = new WebMarkupContainer("icons");
    add(iconSpan);
    if (useAjaxAtDefault == false) {
      iconSpan.setRenderBodyOnly(true);
    }
    {
      final WebMarkupContainer exploreLink;
      if (useAjaxAtDefault == true) {
        exploreLink = new AjaxFallbackLink<Object>("explore") {
          @Override
          public void onClick(final AjaxRequestTarget target)
          {
            if (target == null || treeTable == null) {
              // Link with right mouse button and select new browser window / tab?
              return;
            }
            treeTable.setOpenedStatusOfNode(TreeTableEvent.EXPLORE, treeNode.getHashId());
            if (treeNode.isFolder() == true) {
              // Implore
              page.setEvent(target, TreeTableEvent.IMPLORE, treeNode);
            } else {
              // Explore
              page.setEvent(target, TreeTableEvent.EXPLORE, treeNode);
            }
          };
        };
      } else if (useSubmitLinkImages == true) {
        exploreLink = new SubmitLink("explore") {
          @Override
          public void onSubmit()
          {
            treeTable.setOpenedStatusOfNode(TreeTableEvent.EXPLORE, treeNode.getHashId());
            page.setEventNode(treeNode.getHashId());
          }
        };
      } else {
        exploreLink = new Link<Object>("explore") {
          @Override
          public void onClick()
          {
            treeTable.setOpenedStatusOfNode(TreeTableEvent.EXPLORE, treeNode.getHashId());
            page.setEventNode(treeNode.getHashId());
          };
        };
      }
      exploreLink.setVisible(showExploreIcon);
      iconSpan.add(exploreLink);
      // Get string results in warnings (panel was added before)?
      final ContextImage exploreImage = new PresizedImage("explore", WebConstants.IMAGE_TREE_ICON_EXPLOSION);
      exploreLink.add(exploreImage);
    }
    {
      final WebMarkupContainer folderLink;
      if (useAjaxAtDefault == true) {

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    add(clickedEntryLabel);
  }


  public static ContextImage getCurrentFolderImage(final Response response, final AbstractLink folderLink, final TreeTableNode node)
  {
    final ContextImage folderImage = (ContextImage) folderLink.get("folderImage");
    final ContextImage folderOpenImage = (ContextImage) folderLink.get("folderOpenImage");
    final boolean isOpen = node.isOpened();
    folderImage.setVisible(!isOpen);
    folderOpenImage.setVisible(isOpen);
    if (isOpen == true) {
      return folderOpenImage;
    } else {
      return folderImage;
    }

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  }


  private void replaceFolderImage(final AjaxRequestTarget target, final AbstractLink link, final TreeTableNode node,
      final StringBuffer prependJavascriptBuf)
  {
    ContextImage oldImage = (ContextImage) link.get("folderImage");
    if (oldImage == null || oldImage.isVisible() == false) {
      oldImage = (ContextImage) link.get("folderOpenImage");
    }
    final ContextImage currentImage = TreeIconsActionPanel.getCurrentFolderImage(getResponse(), link, node);
    if (oldImage != currentImage) {
      prependJavascriptBuf.append(WicketAjaxUtils.replaceChild(link.getMarkupId(), oldImage.getMarkupId(), "img", currentImage
          .getMarkupId()));
      target.add(currentImage);
    }
  }

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   * 
   * @return
   */
  public static ContextImage getInvisibleDummyImage(final String id, final RequestCycle requestCylce)
  {
    final ContextImage image = new ContextImage(id, WicketUtils.getImageUrl(requestCylce, WebConstants.IMAGE_SPACER));
    image.setVisible(false);
    return image;
  }

View Full Code Here


  public LightboxPanel(String id, String image, String thumbnail, String group, String linkTitle,
    String imageAlt)
  {
    super(id);
    ContextImage contextImage = new ContextImage("imageResourceReference", thumbnail);
    if (imageAlt != null)
    {
      contextImage.add(new AttributeModifier("alt", imageAlt));
    }


    LightboxLink lightboxLink = new LightboxLink("link", image, group);
    if (linkTitle != null)
    {

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                    Class<Page> pageClass = leaf.getPageClass();
                    try {
                        Link link = linkFactory.getLink("topMenuRef", new PageTarget(pageClass));
                        link.getLocalizer();
                        link.add(new Label("topMenuSign", menuService.getTitle(menuItem)).setEscapeModelStrings(false));
                        link.add(new ContextImage("topMenuImage", MENU_IMAGES_FOLDER + menuService.getImage(menuItem)));
                        
                        item.add(link);
                    } catch (BusinessLogicException e) {
                        log.error("Cannot create Link component for the top menu item", e);
                        throw new BusinessLogicException("Cannot create Link component for the top menu item", e);

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