Example usage for com.google.gwt.dom.client NodeList getItem

Introduction

In this page you can find the example usage for com.google.gwt.dom.client NodeList getItem.

Prototype

public T getItem(int index) 

Source Link

Usage

From source file:com.goodow.wave.client.wavepanel.blip.SetColor.java

License:Apache License

private void putColor(final NodeList<Node> childNodes) {
    Iterator<Entry<String, String>> iterator = colorMap.entrySet().iterator();
    int i = 1;/*from   w  w w.jav a  2s  .  c o m*/
    while (iterator.hasNext()) {
        Entry<String, String> color = iterator.next();
        Element elm = Element.as(childNodes.getItem(i));
        elm.setTitle(color.getKey());
        elm.getStyle().setBackgroundColor(color.getValue());
        addEvent(elm);
        i = i + 2;
    }
}

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From source file:com.google.gwt.site.demo.AbstractDemos.java

License:Apache License

@Override
public void onContentLoaded() {
    GQuery demos = $("//div[@id='content']//div[starts-with(@id, '" + prefix + "')]");

    NodeList<Element> nodeList = demos.get();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Element item = nodeList.getItem(i);

        Widget demo = getDemoToLoad(item.getId().replace(prefix, ""));
        if (demo != null) {
            HTMLPanel panel = HTMLPanel.wrap(item);
            panel.add(demo);/*from  w  w  w.  j a  va 2  s.co  m*/
        }
    }
}

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From source file:com.google.livingstories.client.contentmanager.ObjectElementProofreader.java

License:Apache License

public String proofread(String incomingHtml) {
    HTML asHTML = new HTML(incomingHtml);
    Element element = asHTML.getElement();
    boolean changed = false;

    NodeList<Element> embeds = element.getElementsByTagName("embed");

    // since we will be removing embeds, iterate from len-1 to 0:
    for (int i = embeds.getLength() - 1; i >= 0; i--) {
        changed = true;//from w  w  w  .j ava 2  s.c  o m
        Element embed = embeds.getItem(i);
        Element embedParent = embed.getParentElement();
        if (embedParent.getTagName().equalsIgnoreCase("object")) {
            // The wrapped object idiom: shouldn't be necessary at all.
            embedParent.removeChild(embed);
        } else {
            Element objectElement = document.createObjectElement();

            for (String attribute : EMBED_ATTRIBUTES) {
                String value = embed.getAttribute(attribute);

                if (!value.isEmpty()) {
                    TranslatedAttributeRecord record = TranslatedAttributeRecord
                            .getFromEmbedAttribute(attribute);

                    if (record == null) {
                        addParam(objectElement, attribute, value);
                    } else {
                        record.setAttributeForObject(objectElement, value);
                        if (record == TranslatedAttributeRecord.SRC) {
                            addParam(objectElement, "movie", value);
                        }
                    }
                }
            }
            embedParent.replaceChild(objectElement /* new */, embed /* old */);
        }
    }

    // now iterate over objects, looking for places where the "data" value is not replicated as
    // a "movie" param.
    NodeList<Element> objectElements = element.getElementsByTagName("object");

    // again, iterate from len-1 to 0:
    for (int i = objectElements.getLength() - 1; i >= 0; i--) {
        Element objectElement = objectElements.getItem(i);
        Element objectParent = objectElement.getParentElement();

        if (objectParent.getTagName().equalsIgnoreCase("object")) {
            // nested object idiom. Unnecessary.
            changed = true;
            objectParent.removeChild(objectElement);
        } else {
            boolean foundMovieParam = false;

            for (Element child = objectElement.getFirstChildElement(); !foundMovieParam
                    && child != null; child = child.getNextSiblingElement()) {
                foundMovieParam = child.getNodeName().equalsIgnoreCase("param")
                        && child.getAttribute("name").equalsIgnoreCase("movie");
            }

            if (!foundMovieParam) {
                // duplicate it from the data attribute of the object itself.
                changed = true;
                addParam(objectElement, "movie", objectElement.getAttribute("data"));
            }
        }
    }

    return (changed
            // so that we don't worry about embedded comment indicators in the original html:
            ? (element.getInnerHTML() + "\n<!--\n" + incomingHtml.replaceAll("-+", "-") + "\n-->\n")
            : null);
}

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From source file:com.google.livingstories.client.lsp.ContentRenderer.java

License:Apache License

/**
 * Find the custom tags in the HTML and process them.
 *//*from  w  w w .ja v a2s  .c  om*/
private HTMLPanel processTagsInChunk(String chunk) {
    HTMLPanel contentPanel = new HTMLPanel(chunk);

    try {
        // Process each type of tag
        for (ContentTag tag : contentTags) {
            NodeList<Element> tagNodeList = contentPanel.getElement().getElementsByTagName(tag.getTagName());
            List<Element> tagElements = new ArrayList<Element>();
            for (int i = 0; i < tagNodeList.getLength(); i++) {
                // First iterate over the node list and copy all the elements into a new list. Can't 
                // iterate and modify them at the same time because the list changes dynamically.
                tagElements.add(tagNodeList.getItem(i));
            }

            for (Element tagElement : tagElements) {
                Widget widget = tag.createWidgetToReplaceTag(tagElement);

                if (widget != null) {
                    // To replace the existing tag with the widget created above, the HTMLPanel needs
                    // to have the id of the element being replaced. Since we can't expect users to assign
                    // unique ids in every tag, we do this here automatically.
                    String uniqueId = HTMLPanel.createUniqueId();
                    tagElement.setId(uniqueId);
                    contentPanel.addAndReplaceElement(widget, uniqueId);
                }
            }
        }
    } catch (Exception e) {
        // Just return the panel with the original content
    }

    return contentPanel;
}

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From source file:com.google.livingstories.client.lsp.views.contentitems.BaseAssetPopupView.java

License:Apache License

protected Widget getContent(AssetContentItem contentItem) {
    // Add the content
    HTML contentHTML = new HTML(contentItem.getContent());
    // So that lightbox centering in firefox works, enclose each sized <object>
    // with a div styled to exactly that size.
    NodeList<Element> objectElements = contentHTML.getElement().getElementsByTagName("object");
    Document document = Document.get();
    for (int i = 0, len = objectElements.getLength(); i < len; i++) {
        Element objectElement = objectElements.getItem(i);
        String width = objectElement.getAttribute("width");
        String height = objectElement.getAttribute("height");
        if (width.matches("[0-9]+%?") && height.matches("[0-9]+%?")) {
            DivElement div = document.createDivElement();
            div.getStyle().setProperty("width", width + (width.endsWith("%") ? "" : "px"));
            div.getStyle().setProperty("height", height + (height.endsWith("%") ? "" : "px"));
            objectElement.getParentElement().replaceChild(div, objectElement);
            div.appendChild(objectElement);
        }/*from   ww w.  j  ava 2s .c  o m*/
    }
    // In case there are images within the content, we should fire a PopupImageLoadedEvent
    // so that any popup window displaying this view has a chance to reposition itself.
    NodeList<Element> imageElements = contentHTML.getElement().getElementsByTagName("img");
    for (int i = 0; i < imageElements.getLength(); i++) {
        ImageElement image = imageElements.getItem(i).cast();
        addImageLoadHandler(image);
    }
    return contentHTML;
}

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From source file:com.google.livingstories.client.ui.AutoHidePopupPanel.java

License:Apache License

@Override
public void hide(boolean autoClosed) {
    if (skipHide) {
        skipHide = false;//from   w ww  . j  a va  2 s  . c o  m
        return;
    }
    if (getWidget() != null) {
        // clear the "data" attribute of all HTML objects within the widget, so that no playback
        // persists.
        NodeList<Element> objects = getWidget().getElement().getElementsByTagName("object");
        for (int i = 0, len = objects.getLength(); i < len; i++) {
            scrubber.scrub(objects.getItem(i));
            scrubbed = true;
            // in point of fact, we're safe in FF, but this indicates an implementation problem where
            // a popup is reused that shouldn't be, and we want to catch this on _all_ browsers.
        }
    }
    super.hide(autoClosed);
}

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From source file:com.google.livingstories.client.util.dom.GwtNodeAdapter.java

License:Apache License

@Override
public List<NodeAdapter> getChildNodes() {
    NodeList<Node> childNodes = node.getChildNodes();
    List<NodeAdapter> nodes = new ArrayList<NodeAdapter>(childNodes.getLength());
    for (int i = 0; i < childNodes.getLength(); i++) {
        nodes.add(new GwtNodeAdapter(childNodes.getItem(i)));
    }//from w ww .  ja v  a2  s  .c o  m
    return nodes;
}

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From source file:com.google.speedtracer.client.SourceViewer.java

License:Apache License

/**
 * Getter for the <code>tr</code> element wrapping the line of code.
 * /*w  w  w. j a v a  2  s .  c om*/
 * @param lineNumber the 1 based index for the row.
 * @return the {@link TableRowElement} wrapping the line of code.
 */
TableRowElement getTableRowElement(int lineNumber) {
    NodeList<TableElement> tables = sourceFrame.getContentDocument().getElementsByTagName("table").cast();
    TableElement sourceTable = tables.getItem(0);

    assert (lineNumber > 0);
    assert (sourceTable != null) : "No table loaded in source frame.";

    return sourceTable.getRows().getItem(lineNumber - 1);
}

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From source file:com.google.speedtracer.client.SourceViewer.java

License:Apache License

/**
 * Returns the cell that contains the line contents for a row.
 *///  ww w  .ja v  a  2  s  .co  m
private TableCellElement getRowContentCell(TableRowElement row) {
    NodeList<TableCellElement> cells = row.getElementsByTagName("td").cast();

    for (int i = 0, n = cells.getLength(); i < n; i++) {
        TableCellElement cell = cells.getItem(i);
        if (cell.getClassName().indexOf(LINE_CONTENT) >= 0) {
            return cell;
        }
    }

    return null;
}

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From source file:com.googlecode.mgwt.css.client.updater.CssUpdater.java

License:Apache License

private Element getHead() {
    NodeList<Element> nodeList = Document.get().getElementsByTagName("head");
    if (nodeList.getLength() != 1) {
        throw new RuntimeException("can not find head element, does your html include a head section?");
    }/*from www .j a  v a 2  s .com*/
    return nodeList.getItem(0);
}

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