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: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;
        }//from  w  w w.  j a  va 2 s  .  c  o m
    }
    return false;
}

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

License:Open Source License

private void setFrameSize() {
    if (frameLid == null) {
        return;/*  w  w  w  . j  a v a 2 s.  c  om*/
    }
    // 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);

}

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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");
        }//from  w  w w. j ava2 s. c  om
    }

    // 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   w  w w.  j a  v a  2  s  .  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;
}

---

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

License:Open Source License

private static int countLinesInternal(Element elementNode, boolean pre) {
    if (elementNode.getTagName().equalsIgnoreCase("br"))
        return 1;

    int result = 0;
    NodeList<Node> children = elementNode.getChildNodes();
    for (int i = 0; i < children.getLength(); i++)
        result += countLines(children.getItem(i), pre);
    return result;
}

---

From source file:org.rstudio.core.client.dom.impl.NodeRelativePosition.java

License:Open Source License

private static boolean toOffsetHelper(Node here, NodeRelativePosition target, int[] counter) {
    if (target.node.equals(here)) {
        switch (here.getNodeType()) {
        case Node.TEXT_NODE:
            counter[0] += target.offset;
            return true;
        case Node.ELEMENT_NODE:
            NodeList<Node> children = here.getChildNodes();
            for (int i = 0; i < target.offset; i++)
                toOffsetHelper(children.getItem(i), target, counter);
            return true;
        default:/*from  w ww  .  ja v  a 2 s .c  o  m*/
            Debug.log("Unexpected node type for selection offset: " + here.getNodeType());
            return false;
        }
    } else {
        if (here.getNodeType() == Node.TEXT_NODE) {
            counter[0] += ((Text) here).getLength();
            return false;
        } else if (here.getNodeType() == Node.ELEMENT_NODE) {
            Element el = (Element) here;
            String tag = el.getTagName().toLowerCase();
            if (tag.equals("br")) {
                counter[0] += 1;
                return false;
            }
            if (tag.equals("script") || tag.equals("style"))
                return false;

            // Otherwise continue to iteration code below
        }

        NodeList<Node> children = here.getChildNodes();
        for (int i = 0; i < children.getLength(); i++)
            if (toOffsetHelper(children.getItem(i), target, counter))
                return true;

        return false;
    }
}

---

From source file:org.rstudio.core.client.dom.impl.NodeRelativePosition.java

License:Open Source License

private static NodeRelativePosition toPositionHelper(Node here, int[] counter) {
    switch (here.getNodeType()) {
    case Node.TEXT_NODE:
        Text text = (Text) here;
        if (counter[0] <= text.getLength())
            return new NodeRelativePosition(here, counter[0]);
        counter[0] -= text.getLength();/*w  w  w  .j  a  va  2  s. c om*/
        return null;
    case Node.ELEMENT_NODE:
        Element el = (Element) here;
        String tagName = el.getTagName().toLowerCase();
        if (tagName.equals("br")) {
            if (counter[0] <= 0)
                return new NodeRelativePosition(here, 0);
            counter[0] -= 1;
            return null;
        } else if (tagName.equals("script") || tagName.equals("style"))
            return null;
        break;
    }

    NodeList<Node> children = here.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        NodeRelativePosition result = toPositionHelper(children.getItem(i), counter);
        if (result != null)
            return result;
    }

    return null;
}

---

From source file:org.rstudio.core.client.widget.FastSelectTable.java

License:Open Source License

public void removeTopRows(int rowCount) {
    if (rowCount <= 0)
        return;//w ww .  java 2  s . c  om

    NodeList<TableSectionElement> tBodies = table_.getTBodies();
    for (int i = 0; i < tBodies.getLength(); i++) {
        rowCount = removeTopRows(tBodies.getItem(i), rowCount);
        if (rowCount == 0)
            return;
    }
}

---

From source file:org.rstudio.core.client.widget.FastSelectTable.java

License:Open Source License

public boolean moveSelectionUp() {
    if (selectedRows_.size() == 0)
        return false;

    sortSelectedRows();//from w ww .  jav  a2 s  . com
    int top = selectedRows_.get(0).getRowIndex();

    NodeList<TableRowElement> rows = table_.getRows();
    TableRowElement rowToSelect = null;
    while (--top >= 0) {
        TableRowElement row = rows.getItem(top);
        if (codec_.isValueRow(row)) {
            rowToSelect = row;
            break;
        }
    }
    if (rowToSelect == null)
        return false;

    clearSelection();
    setSelected(rowToSelect, true);
    return true;
}

---

From source file:org.rstudio.core.client.widget.FastSelectTable.java

License:Open Source License

public boolean moveSelectionDown() {
    if (selectedRows_.size() == 0)
        return false;

    sortSelectedRows();//w  ww  .j  a v  a  2  s.  c  o m
    int bottom = selectedRows_.get(selectedRows_.size() - 1).getRowIndex();

    NodeList<TableRowElement> rows = table_.getRows();
    TableRowElement rowToSelect = null;
    while (++bottom < rows.getLength()) {
        TableRowElement row = rows.getItem(bottom);
        if (codec_.isValueRow(row)) {
            rowToSelect = row;
            break;
        }
    }
    if (rowToSelect == null)
        return false;

    clearSelection();
    setSelected(rowToSelect, true);
    return true;
}

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