Examples with Node com.google.gwt.dom.client.Node used on opensource projects

Example 11 with Node

use of com.google.gwt.dom.client.Node in project che by eclipse.

the class OutputConsoleViewImpl method print.

@Override
public void print(final String text, boolean carriageReturn, String color) {
    if (this.carriageReturn) {
        Node lastChild = consoleLines.getElement().getLastChild();
        if (lastChild != null) {
            lastChild.removeFromParent();
        }
    }
    this.carriageReturn = carriageReturn;
    final SafeHtml colorOutput = new SafeHtml() {

        @Override
        public String asString() {
            if (Strings.isNullOrEmpty(text)) {
                return " ";
            }
            for (final Pair<RegExp, String> pair : output2Color) {
                final MatchResult matcher = pair.first.exec(text);
                if (matcher != null) {
                    return text.replaceAll(matcher.getGroup(1), "<span style=\"color: " + pair.second + "\">" + matcher.getGroup(1) + "</span>");
                }
            }
            return text;
        }
    };
    PreElement pre = DOM.createElement("pre").cast();
    pre.setInnerSafeHtml(colorOutput);
    if (color != null) {
        pre.getStyle().setColor(color);
    }
    consoleLines.getElement().appendChild(pre);
    followOutput();
}

Example 12 with Node

use of com.google.gwt.dom.client.Node in project rstudio by rstudio.

the class DocTabLayoutPanel method ensureSelectedTabIsVisible.

public void ensureSelectedTabIsVisible(boolean animate) {
    if (currentAnimation_ != null) {
        currentAnimation_.cancel();
        currentAnimation_ = null;
    }
    Element selectedTab = (Element) DomUtils.findNode(getElement(), true, false, new NodePredicate() {

        public boolean test(Node n) {
            if (n.getNodeType() != Node.ELEMENT_NODE)
                return false;
            return ((Element) n).getClassName().contains("gwt-TabLayoutPanelTab-selected");
        }
    });
    if (selectedTab == null) {
        return;
    }
    selectedTab = selectedTab.getFirstChildElement().getFirstChildElement();
    Element tabBar = getTabBarElement();
    if (!isVisible() || !isAttached() || tabBar.getOffsetWidth() == 0)
        // not yet loaded
        return;
    final Element tabBarParent = tabBar.getParentElement();
    final int start = tabBarParent.getScrollLeft();
    int end = DomUtils.ensureVisibleHoriz(tabBarParent, selectedTab, padding_, padding_ + rightMargin_, true);
    // When tabs are closed, the overall width shrinks, and this can lead
    // to cases where there's too much empty space on the screen
    Node lastTab = getLastChildElement(tabBar);
    if (lastTab == null || lastTab.getNodeType() != Node.ELEMENT_NODE)
        return;
    int edge = DomUtils.getRelativePosition(tabBarParent, Element.as(lastTab)).x + Element.as(lastTab).getOffsetWidth();
    end = Math.min(end, Math.max(0, edge - (tabBarParent.getOffsetWidth() - rightMargin_)));
    if (edge <= tabBarParent.getOffsetWidth() - rightMargin_)
        end = 0;
    if (start != end) {
        if (!animate) {
            tabBarParent.setScrollLeft(end);
        } else {
            final int finalEnd = end;
            currentAnimation_ = new Animation() {

                @Override
                protected void onUpdate(double progress) {
                    double delta = (finalEnd - start) * progress;
                    tabBarParent.setScrollLeft((int) (start + delta));
                }

                @Override
                protected void onComplete() {
                    if (this == currentAnimation_) {
                        tabBarParent.setScrollLeft(finalEnd);
                        currentAnimation_ = null;
                    }
                }
            };
            currentAnimation_.run(Math.max(200, Math.min(1500, Math.abs(end - start) * 2)));
        }
    }
}

Example 13 with Node

use of com.google.gwt.dom.client.Node in project rstudio by rstudio.

the class ShellWidget method consolePrompt.

public void consolePrompt(String prompt, boolean showInput) {
    if (prompt != null)
        prompt = VirtualConsole.consolify(prompt);
    prompt_.getElement().setInnerText(prompt);
    //input_.clear() ;
    ensureInputVisible();
    // Deal gracefully with multi-line prompts
    int promptLines = StringUtil.notNull(prompt).split("\\n").length;
    input_.asWidget().getElement().getStyle().setPaddingTop((promptLines - 1) * 15, Unit.PX);
    input_.setPasswordMode(!showInput);
    clearErrors_ = true;
    // make sure we're starting on a new line
    if (virtualConsole_ != null) {
        Node child = virtualConsole_.getParent().getLastChild();
        if (child != null && child.getNodeType() == Node.ELEMENT_NODE && !Element.as(child).getInnerText().endsWith("\n")) {
            virtualConsole_.submit("\n");
        }
        // clear the virtual console so we start with a fresh slate
        virtualConsole_ = null;
    }
}

Example 14 with Node

use of com.google.gwt.dom.client.Node in project rstudio by rstudio.

the class ShellWidget method consoleWriteError.

public void consoleWriteError(final String error) {
    clearPendingInput();
    output(error, getErrorClass(), false);
    // Pick up the last element emitted to the console. If we get extended
    // information for this error, we'll need to swap out the simple error
    // element for the extended error element. 
    Element outputElement = output_.getElement();
    if (outputElement.hasChildNodes()) {
        // the last output group includes a <span> for each output type; pick
        // up the one referring to the error we just emitted
        Node lastNode = outputElement.getChild(outputElement.getChildCount() - 1);
        if (lastNode.hasChildNodes()) {
            Node errorNode = lastNode.getChild(lastNode.getChildCount() - 1);
            if (clearErrors_) {
                errorNodes_.clear();
                clearErrors_ = false;
            }
            errorNodes_.put(error, errorNode);
        }
    }
}

Example 15 with Node

use of com.google.gwt.dom.client.Node in project rstudio by rstudio.

the class PdfJsWindow method getBoundaryCoordinates.

private static SyncTexCoordinates getBoundaryCoordinates(PdfJsWindow win, boolean top) {
    Element container = getViewerContainer(win);
    int scrollY = container.getScrollTop();
    // linear probe our way to the current page
    Element viewerEl = win.getDocument().getElementById("viewer");
    for (int i = 1; i < viewerEl.getChildCount(); i += 2) {
        Node childNode = viewerEl.getChild(i);
        if (Element.is(childNode)) {
            Element el = Element.as(childNode);
            if (DomUtils.bottomRelativeTo(container, el) > scrollY) {
                int pageNum = getContainerPageNum(el);
                int pageY = scrollY - DomUtils.topRelativeTo(container, el);
                if (pageY < 0)
                    pageY = 0;
                if (!top)
                    pageY += container.getClientHeight();
                return new SyncTexCoordinates(pageNum, 0, (int) ((pageY / win.getCurrentScale() / 96) * 72));
            }
        }
    }
    return null;
}