Example usage for com.google.gwt.dom.client Document createBRElement

Introduction

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

Prototype

public BRElement createBRElement() 

Source Link

Usage

From source file:com.google.speedtracer.client.visualizations.view.StackFrameRenderer.java

License:Apache License

public void render(Element parentElem, boolean attemptResymbolization) {
    assert (myElem == null) : "Render called twice for StackFrameRenderer!";

    myElem = parentElem.getOwnerDocument().createDivElement();
    Document document = myElem.getOwnerDocument();

    final Url resource = new Url(stackFrame.getUrl());
    String resourceName = resource.getLastPathComponent();
    resourceName = ("".equals(resourceName)) ? resource.getPath() : resourceName;

    // If we still don't have anything, replace with [unknown]
    String symbolName = (stackFrame.getFunctionName().equals("")) ? "[anonymous] "
            : stackFrame.getFunctionName() + "() ";

    myElem.appendChild(document.createTextNode(resourceName + "::"));
    myElem.appendChild(document.createTextNode(symbolName));
    // We make a link out of the line number which should pop open
    // the Source Viewer when clicked.
    AnchorElement lineLink = document.createAnchorElement();
    lineLink.getStyle().setProperty("whiteSpace", "nowrap");
    String columnStr = (stackFrame.getColumnOffset() > 0) ? " Col " + stackFrame.getColumnOffset() : "";
    lineLink.setInnerText("Line " + stackFrame.getLineNumber() + columnStr);
    lineLink.setHref("javascript:;");
    myElem.appendChild(lineLink);//w w w.  j  a va2  s  . co  m
    myElem.appendChild(document.createBRElement());
    stackTraceRenderer.getListenerManager()
            .manageEventListener(ClickEvent.addClickListener(lineLink, lineLink, new ClickListener() {
                public void onClick(ClickEvent event) {
                    stackTraceRenderer.getSourceClickListener().onSymbolClicked(resource.getUrl(), null,
                            stackFrame.getLineNumber(), stackFrame.getColumnOffset(), null);
                }
            }));

    myElem.setClassName(stackTraceRenderer.getResources().stackFrameRendererCss().stackFrame());
    parentElem.appendChild(myElem);

    if (attemptResymbolization) {
        // Add resymbolized data to frame/profile if it is available.
        SymbolServerController ssController = SymbolServerService
                .getSymbolServerController(new Url(stackTraceRenderer.getCurrentAppUrl()));
        if (ssController != null) {
            ssController.attemptResymbolization(resource.getUrl(), stackFrame.getFunctionName(), this,
                    stackTraceRenderer.getSourcePresenter());
        }
    }
}

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From source file:com.google.speedtracer.client.visualizations.view.StackFrameRenderer.java

License:Apache License

/**
 * Renders the specified stack frame to the parent element, along with a
 * re-symbolized stack frame./*w ww  .j a  v  a2  s.  c o  m*/
 * 
 * @param sourceServer The source server URL that is needed to display a
 *          relative path for the source file
 * @param sourceViewerServer A {@link SourceViewerServer} that provides a GET
 *          API to support jump-to-IDE functionality. This is allowed to be
 *          null/unset.
 * @param sourceSymbol The symbol mapping in the original source for the
 *          function symbol in our stack frame.
 * @param sourcePresenter The {@link SourcePresenter} that will handle
 *          displaying the source of the resymbolized symbol.
 */
public void reSymbolize(final String sourceServer, final SourceViewerServer sourceViewerServer,
        final JsSymbol sourceSymbol, final SourcePresenter sourcePresenter) {
    assert (myElem != null) : "Element is null when attempting resymbolization in StackFrameRenderer";

    Document document = myElem.getOwnerDocument();
    AnchorElement symbolLink = document.createAnchorElement();

    symbolLink.setInnerText(sourceSymbol.getSymbolName());
    symbolLink.setHref("javascript:;");
    symbolLink.setClassName(stackTraceRenderer.getResources().stackFrameRendererCss().resymbolizedSymbol());
    myElem.appendChild(symbolLink);
    myElem.appendChild(document.createBRElement());
    stackTraceRenderer.getListenerManager()
            .manageEventListener(ClickEvent.addClickListener(symbolLink, symbolLink, new ClickListener() {
                public void onClick(ClickEvent event) {
                    sourcePresenter.showSource(sourceServer + sourceSymbol.getResourceUrl().getPath(),
                            sourceViewerServer, sourceSymbol.getLineNumber(), 0,
                            sourceSymbol.getAbsoluteFilePath());
                }
            }));
}

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From source file:org.eurekastreams.web.client.ui.common.stream.renderers.content.ParsedContentRenderer.java

License:Apache License

/**
 * Renders a single segment into the supplied container element (appending to existing content).
 *
 * @param segment//from www.j  av a2s .c o m
 *            The segment.
 * @param parent
 *            The container element.
 * @param streamSearchLinkBuilder
 *            For building links for hashtags.
 */
public void renderSegment(final ContentSegment segment, final ComplexPanel parent,
        final StreamSearchLinkBuilder streamSearchLinkBuilder) {
    // Notes:
    // * The element and widget setters automatically HTML encode content, hence it is not explicitly done.
    // * Using plain elements instead of widgets to keep markup cleaner, except for internal links. Although the
    // internal links will go to the right place when implemented as plain anchors, IE will lose all its history.
    // (So really this is working around another IE bug.)

    final Element parentElement = parent.getElement();
    final Document doc = parentElement.getOwnerDocument();
    if (segment.isText()) {
        parentElement.appendChild(doc.createTextNode(segment.getContent()));
    } else if (segment.isLink()) {
        String url;
        if (segment.getContent().charAt(0) == '#' && (segment.getUrl() == null || segment.getUrl().isEmpty())) {
            // hashtag - determine URL to link to
            url = streamSearchLinkBuilder.buildHashtagSearchLink(segment.getContent(), null);
        } else {
            // "normal" link - target is known.
            url = segment.getUrl();
        }

        // May be internal or external; open in new window unless internal.
        if (url.charAt(0) == '#') {
            parent.add(new InlineHyperlink(segment.getContent(), url.substring(1)));
        } else {
            AnchorElement anchor = doc.createAnchorElement();
            anchor.setHref(url);
            anchor.appendChild(doc.createTextNode(segment.getContent()));
            anchor.setTarget("_blank");
            parentElement.appendChild(anchor);
        }
    } else if (segment.isTag() && "br/".equals(segment.getContent())) {
        parentElement.appendChild(doc.createBRElement());
    }
}

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

License:Open Source License

public static void setInnerText(Element el, String plainText) {
    el.setInnerText("");
    if (plainText == null || plainText.length() == 0)
        return;//from   www.j a  v a2 s.  c  o  m

    Document doc = el.getOwnerDocument();

    Pattern pattern = Pattern.create("\\n");
    int tail = 0;
    Match match = pattern.match(plainText, 0);
    while (match != null) {
        if (tail != match.getIndex()) {
            String line = plainText.substring(tail, match.getIndex());
            el.appendChild(doc.createTextNode(line));
        }
        el.appendChild(doc.createBRElement());
        tail = match.getIndex() + 1;
        match = match.nextMatch();
    }

    if (tail < plainText.length())
        el.appendChild(doc.createTextNode(plainText.substring(tail)));
}

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