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

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

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  /**
   * @return group this radio button belongs to, or null TODO(user): consider
   *         friendly error if group attribute is missing
   */
  private static ContentElement getGroup(ContentElement element) {
    ContentElement group = element.getElementByName(element.getAttribute(GROUP));
    return RadioGroup.isRadioGroup(group) ? group : null;
  }
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  public void cleanup(ContentElement e, Attachment a) {
    doodads.remove(a);
  }

  private ContentElement getElement(Attachment c) {
    ContentElement e = doodads.get(c);
    if (e != null) {
      if (!e.isContentAttached()) {
        // Lazy removal. Perhaps do it from the node mutation event handler?
        doodads.remove(c);
      } else {
        return e;
      }
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    return null;
  }

  @Override
  public void onContentUpdated(Attachment c) {
    ContentElement e = getElement(c);
    // TODO(nigeltao): can e ever be null?
    if (e == null) {
      return;
    }
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    }
  }

  @Override
  public void onThumbnailUpdated(Attachment c) {
    ContentElement e = getElement(c);
    if (e == null) {
      return;
    }

    if (c.isMalware()) {
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    }
  }

  @Override
  public void onUploadStatusUpdated(Attachment c) {
    ContentElement e = getElement(c);
    if (e == null) {
      return;
    }

    ImageThumbnailView v = renderer.getView(e);
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    /**
     * Notifies parent that this events node has changed, if parent implements
     */
    private void onContentEventsChanged(ContentElement element) {
      ContentElement parent = element.getParentElement();
      // TODO(user): Notify parent if parent cares.
    }
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public class LocalParagraphEventHandler extends NodeEventHandlerImpl {

  boolean isEmptyLine(ContentElement e) {
    // The line containing element e is considered empty if its line element is the last
    // element or if it is followed by another line element
    ContentElement lineElement = Line.fromParagraph(e).getLineElement();
    CMutableDocument doc = lineElement.getMutableDoc();
    ContentNode next = doc.getNextSibling(lineElement);
    return next == null
        || (next.asElement() != null && LineRendering.isLineElement(next.asElement()));
  }
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    // rewrite to null if no attributes
    if (secondAttrs.isEmpty()) {
      secondAttrs = Attributes.EMPTY_MAP;
    }

    ContentElement newLineElement = doc.createElement(
        doc.locate(doc.getLocation(point)), LineContainers.LINE_TAGNAME, secondAttrs);

    ContentElement newLocalParagraph = Line.fromLineElement(newLineElement).getParagraph();
    element.getSelectionHelper().setCaret(
        Point.start(element.getRenderedContentView(), newLocalParagraph));

    return true;
  }
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  }

  @Override
  public boolean handleBackspaceAtBeginning(ContentElement paragraph, EditorEvent event) {
    Line line = Line.fromParagraph(paragraph);
    ContentElement lineElement = line.getLineElement();

    if (line.getIndent() > 0) {
      indent(lineElement, -1);
    } else {
      switch (line.getBehaviour()) {
        case LIST:
          lineElement.getMutableDoc().setElementAttribute(
              lineElement, Paragraph.SUBTYPE_ATTR, null);
          lineElement.getMutableDoc().setElementAttribute(
              lineElement, Paragraph.LIST_STYLE_ATTR, null);
          break;
        default:
          maybeRemove(line);
          break;
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    return true;
  }

  private void maybeRemove(Line line) {
    MutableDocument<ContentNode, ContentElement, ContentTextNode> doc = line.getMutableDoc();
    ContentElement lineElement = line.getLineElement();
    Line previousLine = line.previous();
    if (previousLine != null) {
      ContentElement prevLineElement = previousLine.getLineElement();
      ContentElement prevParagraph = previousLine.getParagraph();
      if (doc.getNextSibling(prevLineElement) == lineElement) {
        // If the previous line is empty
        Map<String, String> attrs = doc.getAttributes(lineElement);
        doc.setElementAttributes(prevLineElement, new AttributesImpl(attrs));
      }

      int at = doc.getLocation(Point.<ContentNode>end(prevParagraph));
      boolean needsAdjusting = prevParagraph.getFirstChild() == null;
      doc.deleteNode(lineElement);

      if (!needsAdjusting) {
        lineElement.getSelectionHelper().setCaret(doc.locate(at));
      } else {
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Related Classes of org.waveprotocol.wave.client.editor.content.ContentElement

  • com.google.gwt.dom.client.Element
  • com.google.gwt.dom.client.Node
  • org.waveprotocol.wave.client.doodad.attachment.ImageThumbnailAttachmentHandler
  • org.waveprotocol.wave.client.doodad.attachment.render.ImageThumbnailWrapper
  • org.waveprotocol.wave.client.doodad.experimental.htmltemplate.PluginContext
  • org.waveprotocol.wave.client.doodad.form.check.RadioButton
  • org.waveprotocol.wave.client.doodad.form.events.ContentEvents$ContentEventsNodeMutationHandler
  • org.waveprotocol.wave.client.doodad.suggestion.Suggestion
  • org.waveprotocol.wave.client.doodad.suggestion.SuggestionRenderer
  • org.waveprotocol.wave.client.editor.content.img.ImgDoodadGwtTest
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