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

List of usage examples for com.google.gwt.dom.client NodeList getLength

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Introduction

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

Prototype

public int getLength()

Source Link

Usage

From source file:fr.putnami.pwt.core.theme.client.DefaultThemeController.java

License:Open Source License

/**
 * Removes all link tags in the head if not initialized.
 *//* w  w w . java 2 s  .  c  o  m*/
private void removeCssLinks() {
    if (this.isInit) {
        return;
    }
    this.isInit = true;
    // Remove all existing link element
    NodeList<Element> links = this.getHead().getElementsByTagName(LinkElement.TAG);
    int size = links.getLength();
    for (int i = 0; i < size; i++) {
        LinkElement elem = LinkElement.as(links.getItem(0));
        if ("stylesheet".equals(elem.getRel())) {
            elem.removeFromParent();
        }
    }
}

From source file:fr.putnami.pwt.core.widget.client.DocumentMeta.java

License:Open Source License

/**
 * Return the first meta tag from the head section with name matching. <br>
 * If createIfMissing the tag is created and added at the end of the head section.<br>
 * <p>/*  ww  w .  j a v a2 s . c  om*/
 * <strong>Note : </strong> the name is case insensitive
 * </p>
 *
 * @param name the name attribute of the metta tag
 * @param createIfMissing create the tag in the head section if missing
 * @return meta tag element or null
 */
public static MetaElement getDescriptionTag(String name, boolean createIfMissing) {
    Document doc = Document.get();
    HeadElement head = doc.getHead();
    assert head != null : "No head section found in the document";
    assert name != null : "the name must not be null";

    NodeList<Element> tags = head.getElementsByTagName("meta");
    MetaElement metaTag = null;
    for (int i = 0; i < tags.getLength(); i++) {
        metaTag = (MetaElement) tags.getItem(i);
        if (name.equalsIgnoreCase(metaTag.getName())) {
            return metaTag;
        }
    }
    if (createIfMissing) {
        metaTag = doc.createMetaElement();
        metaTag.setName(name);
        head.appendChild(metaTag);
    }
    return metaTag;
}

From source file:gwt.dojo.showcase.client.Showcase.java

License:Apache License

private void loadAndSwitchView(final ListItem listItem) {

    final RequestCallback requestCallback = new RequestCallback() {
        @Override/*from   w w w  .ja  v  a  2 s  . c o m*/
        public void onResponseReceived(Request request, Response response) {
            if (200 == response.getStatusCode()) {
                try {
                    // Process the response in response.getText()

                    // fillInDemoSource();
                    DivElement rightPane = Document.get().getElementById("rightPane").cast();
                    DivElement tmpContainer = Document.get().createDivElement();
                    tmpContainer.setInnerHTML(response.getText());
                    rightPane.appendChild(tmpContainer);
                    JsArray ws = MobileParser.parse(tmpContainer);
                    for (int i = 0, n = ws.length(); i < n; i++) {
                        if (ws.getJsObject(i).hasProperty("startup")) {
                            _WidgetBase w = ws.getJsObject(i);
                            w.startup();
                        }
                    }

                    // reparent
                    rightPane.removeChild(tmpContainer);
                    NodeList<Node> children = tmpContainer.getChildNodes();
                    for (int i = 0, n = children.getLength(); i < n; i++) {
                        Element elem = tmpContainer.getChild(i).cast();
                        rightPane.appendChild(elem);
                    }

                    showProgressIndicator(false);
                    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
                        @Override
                        public void execute() {
                            initView(listItem);
                            listItem.transitionTo(listItem.getString("viewId"));
                            // triggreTransition(listItem,
                            // listItem.getString("id"));
                        }
                    });
                } catch (Exception e) {
                    Window.alert("Error: " + e);
                }
            } else {
                // Handle the error. Can get the status text from
                // response.getStatusText()
                onError(request, new RequestException("HTTP Error: " + response.getStatusCode()));
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            Window.alert("Failed to load demo.");
            showProgressIndicator(false);
            inTransitionOrLoading = false;
        }
    };

    showProgressIndicator(true);

    String url = listItem.getString("demourl");
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));

    Request request = null;
    try {
        request = builder.sendRequest(null, requestCallback);
    } catch (RequestException e) {
        requestCallback.onError(request, e);
    }
}

From source file:gwt.material.design.client.base.helper.DOMHelper.java

License:Apache License

public static Element getElementByAttribute(NodeList<Element> elems, String attr, String value) {
    if (elems != null) {
        for (int i = 0; i < elems.getLength(); i++) {
            Element child = elems.getItem(i);
            if (child.getAttribute(attr).equals(value)) {
                return child;
            }/* w  ww .j a  va  2 s .co  m*/
        }
    }
    return null;
}

From source file:gwt.material.design.client.ui.MaterialRange.java

License:Apache License

/**
 * Try to identify the embedded range elements input field (see ui xml)
 * @return The found element or null if none found.
 *///  w  ww .j  a  v a 2  s .c  om
private Element getRangeElement() {
    if (rangeElement == null) {
        NodeList<Element> elements = this.getElement().getElementsByTagName(INPUT);
        if (elements != null && elements.getLength() > 0) {
            rangeElement = elements.getItem(0);
        }
    }
    return rangeElement;
}

From source file:info.geekinaction.autoalert.view.AutoAlertViewImpl.java

License:Open Source License

/**
 * @see IAutoAlertView#init()/*from   w  w  w .j a  v  a  2 s . c  o m*/
 */
public void init() {

    // Register click handlers for native anchors.
    NodeList<Element> anchorList = getElementsByName(SIDEBAR_ANCHOR_NAME);
    for (int index = 0; index < anchorList.getLength(); index++) {
        Element elem = anchorList.getItem(index);
        ElementWrapperPanel wrapper = new ElementWrapperPanel(elem);
        wrapper.addClickHandler(controller);
    }

    // Make this panel visible.
    setVisible(true);

    // Add composite widgets to root panels. 
    RootPanel.get(APP_DIV_ID).add(this);
    RootPanel.get(TITLE_DIV_ID).add(contentTitle);

    selectDisplay(AutoAlertDisplay.INSTANCE_INFO, MESSAGES.sidebarGeneralInfo());

}

From source file:info.magnolia.ui.vaadin.gwt.client.dialog.connector.DialogContainingFormConnector.java

License:Open Source License

private void doResize() {
    Widget content = getContent().getWidget();
    if (content instanceof FormViewImpl) {
        FormViewImpl formView = (FormViewImpl) content;
        Element element = view.asWidget().getElement();
        NodeList<Node> childNodes = element.getChild(0).getChildNodes();
        int footerHeight = 0, headerHeight = 0, marginHeight = 0;
        List<String> marginElements = Arrays.asList("dialog-description", "dialog-error", "dialog-content",
                "dialog-footer");
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node item = childNodes.getItem(i);
            if (item.getNodeType() == Node.ELEMENT_NODE) {
                Element child = (Element) item;
                if (child.getClassName().equalsIgnoreCase("dialog-footer")) {
                    footerHeight = child.getOffsetHeight();
                } else if (child.getClassName().isEmpty()) {
                    headerHeight = child.getOffsetHeight();
                }//from w ww.  ja v a  2  s .c om
                if (marginElements.contains(child.getClassName())) {
                    marginHeight += 2;
                }
            }
        }
        int topMargin = element.getOffsetTop();
        int bottomMargin = 0;
        if ("light".equals(getState().modalityLevel)) {
            bottomMargin = LIGHT_DIALOG_BOTTOM_MARGIN;
        }
        formView.setMaxHeight(view.asWidget().getElement().getOffsetHeight() - footerHeight - headerHeight
                - marginHeight - topMargin - bottomMargin);
    }
}

From source file:io.apiman.manager.ui.client.local.pages.common.SelectBox.java

License:Apache License

/**
 * Sets the select box's options.//from   w w  w .  j av a  2  s  .  c  om
 * @param options
 */
public void setOptions(List<T> options) {
    clear();
    this.options = options;

    for (T option : options) {
        String name = optionName(option);
        String value = optionValue(option);
        String dataContent = optionDataContent(option);
        if (value == null)
            this.addItem(name);
        else
            this.addItem(name, value);
        if (dataContent != null) {
            SelectElement select = getElement().cast();
            NodeList<OptionElement> o = select.getOptions();
            OptionElement item = o.getItem(o.getLength() - 1);
            item.setAttribute("data-content", dataContent); //$NON-NLS-1$
        }
    }
    if (isAttached()) {
        refreshUI(getElement());
    }
}

From source file:io.fns.calculator.client.RestModule.java

License:Apache License

@Provides
@Singleton/* w w  w  . java2  s  .  c o  m*/
public XSRFToken provideXSRFToken() {
    XSRFToken xsrfToken = new XSRFToken();

    // get the CSRF token from the HTML document and initialize the
    // XSRFToken
    NodeList<MetaElement> metaTags = Document.get().getElementsByTagName(MetaElement.TAG).cast();
    for (int i = 0; i < metaTags.getLength(); i++) {
        if (metaTags.getItem(i).getName().equals("X-CSRF-TOKEN")) {
            xsrfToken.setToken(metaTags.getItem(i).getContent());
            break;
        }
    }

    return xsrfToken;
}

From source file:loomp.oca.client.ui.OcaEditor.java

License:Open Source License

/** @return the window element containing the editor content */
public Element getTextEditorWindow() {
    NodeList<Node> nodes = getElement().getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node n = nodes.getItem(i);
        if (n.getNodeName().equalsIgnoreCase("iframe"))
            return (Element) n;
    }/* w w  w  .jav a  2 s.co m*/
    GWT.log("OE: Unable to locate iframe");
    return null;
}