Examples of org.waveprotocol.wave.client.editor.content.ContentElement$Action

Package org.waveprotocol.wave.client.editor.content

Examples of org.waveprotocol.wave.client.editor.content.ContentElement$Action

org.waveprotocol.wave.client.editor.content.ContentElement
Action to perform on an element

        // using the client after it shinies, and some clients using the editor might
        // have a different uncaught exception behaviour.
        EditorStaticDeps.logger.error().log("Repairing: " + e);


        // TODO(danilatos): This is a bit coarse, do more accurate/user friendly handling
        ContentElement el = Element.is(rawEvent.getEventTarget())
            ? nodeManager.findElementWrapper(Element.as(rawEvent.getEventTarget())) : null;
        if (el == null) {
          repairListener.onFullDocumentRevert(mutable());


          // Destroy all rendering
          ContentDocument savedDoc = removeContent();
          savedDoc.setShelved();


          // Re-insert document to re-render from scratch
          setContent(savedDoc);


          repairer.flashShowRepair(full().getDocumentElement());
        } else {
          repairer.revert(
              Point.inElement(el, el.getFirstChild()),
              Point.inElement(el, (ContentNode)null));
        }


        rawEvent.preventDefault();
      } finally {

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  }


  private void scheduleElementForRevert(Element e) {
    // We get the back reference of the target's parent, because even if this
    // element is just inserted, the parent should have a corresponding content node.
    final ContentElement content = NodeManager.getBackReference(e);
    if (content == null) {
      return;
    }


    Iterator<ContentElement> i = toRevert.iterator();
    while (i.hasNext()) {
      ContentElement current = i.next();
      if (isAncestorOf(current, content)) {
        // Ancestor has already been scheduled for revert, we can return early.
        return;
      } else if (isAncestorOf(content, current)){
        // We no longer need to revert his node, as we will revert the ancestor

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     * Handles a left arrow that occurred with the caret immediately
     * after this node, by moving caret to end of caption
     */
    @Override
    public boolean handleLeftAfterNode(ContentElement element, EditorEvent event) {
      ContentElement caption = getCaption(element);


      if (caption != null) {
        // If we have a caption, move the selection into the caption
        element.getSelectionHelper().setCaret(
            Point.<ContentNode> end(getCaption(element)));

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    /**
     * Similar to {@link #handleLeftAfterNode(ContentElement, EditorEvent)}
     */
    @Override
    public boolean handleRightBeforeNode(ContentElement element, EditorEvent event) {
      ContentElement caption = getCaption(element);


      if (caption != null) {
        // If we have a caption, move the selection into the caption
        element.getSelectionHelper().setCaret(
            Point.start(element.getRenderedContentView(), caption));

View Full Code Here

  }


  @Override
  public void showSuggestionsFor(HasSuggestions suggestable) {
    popupCloser.cancelScheduledClose();
    ContentElement element = suggestable.getSuggestionElement();
    // NOTE(user): If content is not attached, then at the moment, we don't
    // bring up any suggestions. In the future, we may decide to look for other
    // suggestions that are sufficiently near.
    if (element.isContentAttached()) {
      setCurrent(suggestables.getElement(element));
    }
  }

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      // HACK(danilatos): I had to patch MenuBar to make this method public.
      // Getting more and more tempting to write own menu class...
      // Calling this makes the first item in the menu selected by default,
      // so just pressing enter will choose it.
      menu.moveSelectionDown();
      ContentElement element = suggestable.getSuggestionElement();


      popupAnchor = element.getImplNodelet();
      // If savedSelection is null, it should be the first time we are showing a popup (not moving
      // around). So, we save the selection because it becomes null later when we lose focus,
      // at least in IE.
      if (savedSelection == null) {
        savedSelection = selectionHelper.getSelectionRange();

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    Element parentNodelet = filteredHtml.getParentElement(target);
    if (parentNodelet == null) {
      throw new RuntimeException(
          "Somehow we are asking for the wrapper of something not in the editor??");
    }
    ContentElement parentElement = NodeManager.getBackReference(parentNodelet);


    // Find our foothold in wrapper land
    if (nodeletBeforeTextNodes == null) {
      // reached the beginning
      wrapperBeforeTextNodes = null;

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    } else {
      nodeletAfter = point.getNodeAfter().getImplNodeletRightwards();
    }


    if (nodeletAfter == null) {
      ContentElement visibleNode = renderedContentView.getVisibleNode(
          point.getContainer()).asElement();
      assert visibleNode != null;


      Element el = visibleNode.getContainerNodelet();
      return el != null ? Point.<Node>inElement(el, null) : null;
    } else {
      Node parentNode = nodeletAfter.getParentNode();
      // NOTE(danilatos): Instead, getImplNodeletRightwards(), (or the use of
      // some other utility method) should probably instead be guaranteeing nodeletAfter

View Full Code Here


  @Override
  public Element createDomImpl(Renderable element) {
    // HACK(danilatos) temp workaround, see todo in SuggestionButton and Suggestion
    // regarding their dep on ContentElement
    ContentElement haxContentElement = (ContentElement) element;


    HasSuggestions suggestions = new Suggestion(haxContentElement,
        haxContentElement.getContext());
    element.setProperty(HAS_SUGGESTIONS_PROP, suggestions);


    SuggestionButton display = new SuggestionButton(haxContentElement);
    // TODO(user): Avoid using non-html tag names
    Element nodelet = Document.get().createElement(FULL_TAGNAME);

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    public boolean isTabTarget(ContentNode node) {
      if (node == null || node.asElement() == null) {
        return false;
      }
      ContentElement elem = node.asElement();
      String nodeTagName = elem.getTagName();
      return TAB_TARGETS.contains(nodeTagName);
    }

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