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

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:org.overlord.dtgov.ui.client.local.util.DOMUtil.java

License:Apache License

/**
 * Gets an element from the given parent element by ID.
 * @param context//from   w  w  w .  j  a v  a2  s  .  com
 * @param id
 */
public static Element findElementById(Element context, String id) {
    NodeList<Node> nodes = context.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.getItem(i);
        if (((node.getNodeType() == Node.ELEMENT_NODE))) {
            if (id.equals(((Element) node).getAttribute("id"))) { //$NON-NLS-1$
                return (Element) node;
            } else {
                Element elem = findElementById((Element) node, id);
                if (elem != null) {
                    return elem;
                }
            }
        }
    }
    return null;
}

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From source file:org.ow2.proactive_grid_cloud_portal.scheduler.client.VisualizationViewHtml.java

License:Open Source License

@Override
public void htmlUpdated(String jobId, String html) {
    showHtml();/*from ww w .  java  2 s .  c o m*/
    htmlPanel.setHTML(html);

    String width = extractCss(html, "width");
    String height = extractCss(html, "height");
    wrapper.setSize(width, height);

    task2Dom = new HashMap<String, Element>();
    NodeList<Element> elements = htmlPanel.getElement().getElementsByTagName("div");
    if (elements != null) {
        for (int i = 0; i < elements.getLength(); i++) {
            Element elem = elements.getItem(i);
            if (elem.getClassName().contains("task")) {
                // task div - finding it's name
                String taskName = elem.getInnerText();
                taskName = taskName.replaceAll("&nbsp", " ");
                taskName = taskName.replaceAll(String.valueOf((char) 160), " ");
                taskName = taskName.trim();
                task2Dom.put(taskName, elem);
            }
        }
    }

    tasksUpdated(currentTasks, currentTasks.size());
}

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From source file:org.pentaho.gwt.widgets.client.utils.ElementUtils.java

License:Open Source License

public static void killAutoScrolling(Element ele) {
    ele.getStyle().setProperty("overflow", "visible"); //$NON-NLS-1$ //$NON-NLS-2$
    if (ele.hasChildNodes()) {

        NodeList<Node> nodes = ele.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node n = nodes.getItem(i);
            if (n instanceof Element) {
                killAutoScrolling((Element) n);
            }//from w  w  w  .j  a  v  a 2 s  .  com
        }
    }
}

---

From source file:org.pentaho.gwt.widgets.client.utils.ElementUtils.java

License:Open Source License

public static void killAllTextSelection(com.google.gwt.dom.client.Element item) {
    ElementUtils.preventTextSelection(item);
    com.google.gwt.dom.client.NodeList<Node> children = item.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        killAllTextSelection((com.google.gwt.dom.client.Element) children.getItem(i));
    }//from  ww w  .  j ava2  s  .  c  om
}

---

From source file:org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPerspective.java

License:Open Source License

private void buildUI() {
    FlowPanel topPanel = new FlowPanel();
    SimplePanel toolbarWrapper = new SimplePanel();
    toolbarWrapper.setWidget(new BrowserToolbar());
    toolbarWrapper.setStyleName("files-toolbar"); //$NON-NLS-1$
    topPanel.add(toolbarWrapper);//from   w w w  .  j a  v a2s .c  om
    topPanel.add(new SolutionTreeWrapper(solutionTree));

    solutionNavigatorPanel.setStyleName("puc-vertical-split-panel");
    solutionNavigatorPanel.setHeight("100%"); //$NON-NLS-1$
    solutionNavigatorPanel.setTopWidget(topPanel);
    solutionNavigatorPanel.setBottomWidget(filesListPanel);

    /* BISERVER-6181 - - add padding to bottom of file list panel.
       add a css class to allow us to override inline styles to add the padding
    */
    filesListPanel.getElement().getParentElement().addClassName("filter-list-panel-container");

    solutionNavigatorPanel.setSplitPosition("60%"); //$NON-NLS-1$
    solutionNavigatorAndContentPanel.setStyleName("puc-horizontal-split-panel");
    solutionNavigatorAndContentPanel.setLeftWidget(solutionNavigatorPanel);
    solutionNavigatorAndContentPanel.setRightWidget(contentPanel);
    solutionNavigatorAndContentPanel.getElement().setAttribute("id", "solutionNavigatorAndContentPanel");

    @SuppressWarnings("rawtypes")
    NodeList possibleChildren = solutionNavigatorAndContentPanel.getElement().getElementsByTagName("table");
    for (int i = 0; i < possibleChildren.getLength(); i++) {
        Node child = possibleChildren.getItem(i);
        if (child instanceof Element) {
            Element elementChild = (Element) child;
            if (elementChild.getClassName().equalsIgnoreCase("hsplitter")) {
                elementChild.setAttribute("id", "pucHorizontalSplitter");
                elementChild.addClassName("pentaho-rounded-panel-top-right");
                elementChild.addClassName("pentaho-shadow-right-side");
                break;
            }
        }
    }

    possibleChildren = solutionNavigatorPanel.getElement().getElementsByTagName("div");
    for (int i = 0; i < possibleChildren.getLength(); i++) {
        Node child = possibleChildren.getItem(i);
        if (child instanceof Element) {
            Element elementChild = (Element) child;
            if (elementChild.getClassName().equalsIgnoreCase("vsplitter")) {
                elementChild.setAttribute("id", "pucVerticalSplitter");
                pucVerticalSplitterImg = ((Element) elementChild.getChild(0)).getStyle().getBackgroundImage();
                break;
            }
        }
    }

    solutionNavigatorPanel.getElement().getParentElement().addClassName("puc-navigator-panel");
    solutionNavigatorPanel.getElement().getParentElement().removeAttribute("style");

    workspacePanel = new WorkspacePanel(isAdministrator);
    contentPanel.setAnimationEnabled(false);
    contentPanel.add(workspacePanel);
    contentPanel.add(launchPanel);
    contentPanel.add(contentTabPanel);
    if (showSolutionBrowser) {
        solutionNavigatorAndContentPanel.setSplitPosition(defaultSplitPosition);
    } else {
        solutionNavigatorAndContentPanel.setSplitPosition("0px"); //$NON-NLS-1$
        solutionNavigatorPanel.setVisible(false);
    }
    contentPanel.setHeight("100%"); //$NON-NLS-1$
    contentPanel.setWidth("100%"); //$NON-NLS-1$
    contentPanel.getElement().setId("contentDeck");
    contentPanel.getElement().getParentElement().setClassName("pucContentDeck");
    contentPanel.getElement().getParentElement().getStyle().clearBorderWidth();
    contentPanel.getElement().getParentElement().getStyle().clearBorderStyle();
    contentPanel.getElement().getParentElement().getStyle().clearBorderColor();
    contentPanel.getElement().getParentElement().getStyle().clearMargin();

    setStyleName("panelWithTitledToolbar"); //$NON-NLS-1$  
    setHeight("100%"); //$NON-NLS-1$
    setWidth("100%"); //$NON-NLS-1$
    add(solutionNavigatorAndContentPanel);

    sinkEvents(Event.MOUSEEVENTS);

    showContent();
    ElementUtils.removeScrollingFromSplitPane(solutionNavigatorPanel);
    ElementUtils.removeScrollingFromUpTo(solutionNavigatorAndContentPanel.getLeftWidget().getElement(),
            solutionNavigatorAndContentPanel.getElement());

    // BISERVER-6208 Files List panel behaves badly in Safari
    if (Window.Navigator.getUserAgent().toLowerCase().indexOf("webkit") != -1) {
        Timer t = new Timer() {
            public void run() {
                String left = DOM.getElementById("pucHorizontalSplitter").getParentElement().getStyle()
                        .getLeft();
                if (left.indexOf("px") != -1) {
                    left = left.substring(0, left.indexOf("px"));
                }
                int leftInt = Integer.parseInt(left);
                if (leftInt <= 0) {
                    setNavigatorShowing(false);
                }
            }
        };
        t.scheduleRepeating(1000);
    }
}

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From source file:org.pentaho.mantle.client.solutionbrowser.tabs.MantleTabPanel.java

License:Open Source License

public boolean existingTabMatchesName(String name) {
    String key = "title=\"" + name + "\""; //$NON-NLS-1$ //$NON-NLS-2$

    NodeList<com.google.gwt.dom.client.Element> divs = getTabBar().getElement().getElementsByTagName("div"); //$NON-NLS-1$

    for (int i = 0; i < divs.getLength(); i++) {
        String tabHtml = divs.getItem(i).getInnerHTML();
        // TODO: remove once a more elegant tab solution is in place
        if (tabHtml.indexOf(key) > -1) {
            return true;
        }//from w  ww .  j  av  a2  s . c om
    }
    return false;
}

---

From source file:org.pentaho.mantle.client.ui.tabs.MantleTabPanel.java

License:Open Source License

public boolean existingTabMatchesName(String name) {

    // TODO: remove once a more elegant tab solution is in place
    // Must escape name before attempting to match it in HTML
    name = name.replaceAll("&", "&") //$NON-NLS-1$ //$NON-NLS-2$
            .replaceAll(">", ">") //$NON-NLS-1$ //$NON-NLS-2$
            .replaceAll("<", "&lt;") //$NON-NLS-1$ //$NON-NLS-2$
            .replaceAll("\"", "&quot;"); //$NON-NLS-1$ //$NON-NLS-2$

    String key = ">" + name + "<"; //$NON-NLS-1$ //$NON-NLS-2$

    NodeList<com.google.gwt.dom.client.Element> divs = getTabBar().getElement().getElementsByTagName("div"); //$NON-NLS-1$

    for (int i = 0; i < divs.getLength(); i++) {
        String tabHtml = divs.getItem(i).getInnerHTML();
        // TODO: remove once a more elegant tab solution is in place
        if (tabHtml.indexOf(key) > -1) {
            return true;
        }/* w w w . j  a  va  2  s .com*/
    }
    return false;
}

---

From source file:org.pentaho.ui.xul.gwt.util.FrameCover.java

License:Open Source License

private void setFrameSize() {
    if (frameLid == null) {
        return;/*from ww w  .  ja v a  2  s. c  o  m*/
    }
    // get all iFrames on the document
    NodeList<Element> iframes = Document.get().getElementsByTagName("iframe");

    int top = Integer.MAX_VALUE;
    int left = Integer.MAX_VALUE;
    int width = 0;
    int height = 0;

    // determine the MAX bounds they encompass
    for (int i = 0; i < iframes.getLength(); i++) {
        Element iframe = iframes.getItem(i);
        if (iframe.getOffsetWidth() > 0 && iframe.getOffsetHeight() > 0) {
            top = Math.min(top, iframe.getAbsoluteTop());
            left = Math.min(left, iframe.getAbsoluteLeft());
            width = Math.max(width, iframe.getAbsoluteRight());
            height = Math.max(height, iframe.getAbsoluteBottom());
        }
    }

    // set the size/position of the frame cover to that max
    frameLid.getElement().getStyle().setLeft(left, Style.Unit.PX);
    frameLid.getElement().getStyle().setTop(top, Style.Unit.PX);
    frameLid.getElement().getStyle().setWidth(width, Style.Unit.PX);
    frameLid.getElement().getStyle().setHeight(height, Style.Unit.PX);

}

---

From source file:org.roda.wui.client.main.Main.java

@Override
public void onModuleLoad() {

    // Set uncaught exception handler
    ClientLogger.setUncaughtExceptionHandler();

    // Remove loading image
    RootPanel.getBodyElement().removeChild(DOM.getElementById("loading"));
    NodeList<Element> bodyChilds = RootPanel.getBodyElement().getElementsByTagName("iframe");
    for (int i = 0; i < bodyChilds.getLength(); i++) {
        Element bodyChild = bodyChilds.getItem(i);
        if (!bodyChild.hasAttribute("title")) {
            bodyChild.setAttribute("title", "iframe_title");
        }/*  ww  w .j  a v  a2  s  .com*/
    }

    // Add main widget to root panel
    RootPanel.get().add(this);
    RootPanel.get().add(footer);
    RootPanel.get().addStyleName("roda");

    // deferred call to init
    Scheduler.get().scheduleDeferred(new Command() {

        @Override
        public void execute() {
            DescriptionLevelUtils.load(new AsyncCallback<Void>() {

                @Override
                public void onFailure(Throwable caught) {
                    logger.error("Failed loading initial data", caught);
                }

                @Override
                public void onSuccess(Void result) {
                    init();
                }
            });
        }
    });

    BrowserService.Util.getInstance().isCookiesMessageActive(new AsyncCallback<Boolean>() {

        @Override
        public void onSuccess(Boolean result) {
            if (result) {
                JavascriptUtils.setCookieOptions(messages.cookiesMessage(), messages.cookiesDismisse(),
                        messages.cookiesLearnMore(),
                        "#" + Theme.RESOLVER.getHistoryToken() + "/CookiesPolicy.html");
            }
        }

        @Override
        public void onFailure(Throwable caught) {
            logger.error("Error checking if cookies message is active!!", caught);
        }
    });

}

---

From source file:org.rstudio.core.client.dom.DomUtils.java

License:Open Source License

private static int trimLines(NodeList<Node> nodes, final int linesToTrim) {
    if (nodes == null || nodes.getLength() == 0 || linesToTrim == 0)
        return 0;

    int linesLeft = linesToTrim;

    Node node = nodes.getItem(0);

    while (node != null && linesLeft > 0) {
        switch (node.getNodeType()) {
        case Node.ELEMENT_NODE:
            if (((Element) node).getTagName().equalsIgnoreCase("br")) {
                linesLeft--;//from www . j a  va2s.c  o  m
                node = removeAndGetNext(node);
                continue;
            } else {
                int trimmed = trimLines(node.getChildNodes(), linesLeft);
                linesLeft -= trimmed;
                if (!node.hasChildNodes())
                    node = removeAndGetNext(node);
                continue;
            }
        case Node.TEXT_NODE:
            String text = ((Text) node).getData();

            Match lastMatch = null;
            Match match = NEWLINE.match(text, 0);
            while (match != null && linesLeft > 0) {
                lastMatch = match;
                linesLeft--;
                match = match.nextMatch();
            }

            if (linesLeft > 0 || lastMatch == null) {
                node = removeAndGetNext(node);
                continue;
            } else {
                int index = lastMatch.getIndex() + 1;
                if (text.length() == index)
                    node.removeFromParent();
                else
                    ((Text) node).deleteData(0, index);
                break;
            }
        }
    }

    return linesToTrim - linesLeft;
}

---

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