Example usage for com.google.gwt.dom.client Style getBackgroundColor

Introduction

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

Prototype

public String getBackgroundColor() 

Source Link

Usage

From source file:com.goodow.wave.client.wavepanel.blip.SetColor.java

License:Apache License

@Override
public void onBrowserEvent(final Event event) {
    if (DOM.eventGetType(event) == Event.ONCLICK) {
        if (changeElm == null) {
            Window.alert("changeElm is null!");
            return;
        }//  w  w  w  . j ava  2  s . c o  m

        NodeList<Element> aTags = changeElm.getElementsByTagName("span");
        Element aTag = aTags.getItem(1);
        Element elm = Element.as(event.getEventTarget());
        Style elmStyle = elm.getStyle();
        Style aTagStyle = aTag.getStyle();

        if (elm.getTitle().equals("White") || elm.getTitle().equals("20% Black")) {
            aTagStyle.setBackgroundColor(elmStyle.getBackgroundColor());
            aTagStyle.setColor("black");
            aTagStyle.setBorderStyle(BorderStyle.SOLID);
            aTagStyle.setBorderWidth(1, Unit.PX);
            aTagStyle.setBorderColor("black");
            aTagStyle.setTextDecoration(TextDecoration.NONE);
        } else {
            if (!aTagStyle.getBorderWidth().equals("")) {
                aTagStyle.clearBorderColor();
                aTagStyle.clearBorderStyle();
                aTagStyle.clearBorderWidth();
            }
            aTagStyle.setTextDecoration(TextDecoration.NONE);
            aTagStyle.setBackgroundColor(elmStyle.getBackgroundColor());
            aTagStyle.setColor("white");
        }
        // Window.alert("title:" + elm.getTitle() + ";color:" + elm.getStyle().getBackgroundColor());
    }
}

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From source file:org.rstudio.studio.client.application.ApplicationThemes.java

License:Open Source License

@Override
public void onComputeThemeColors(ComputeThemeColorsEvent event) {
    // Establish defaults
    String foreground = "#000000";
    String background = "#FFFFFF";

    // We're very exception sensitive here since this code runs in a
    // WaitForMethod (and therefore can hold the server while we wait for it
    // to return).
    try {/*from  ww  w . ja  v  a2s  . co m*/
        // Create a sampler element to read runtime styles; hide it and position
        // it offscreen to ensure it doesn't flicker.
        Element sampler = Document.get().createElement("div");
        sampler.addClassName("ace_editor ace_content");
        sampler.getStyle().setVisibility(Visibility.HIDDEN);
        sampler.getStyle().setPosition(Position.ABSOLUTE);
        sampler.getStyle().setTop(-10000, Unit.PX);
        sampler.getStyle().setLeft(-10000, Unit.PX);

        // Append the sampler element to the root panel, read its content, and
        // remove it.
        root_.appendChild(sampler);
        Style style = DomUtils.getComputedStyles(sampler);
        foreground = style.getColor();
        background = style.getBackgroundColor();
        root_.removeChild(sampler);
    } catch (Exception e) {
        Debug.logException(e);
    }

    // Send the server the computed colors
    server_.setComputedThemeColors(foreground, background, new VoidServerRequestCallback());
}

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From source file:org.rstudio.studio.client.workbench.views.source.DocumentOutlineWidget.java

License:Open Source License

private void updateStyles(Widget widget, Style computed) {
    Style outlineStyles = widget.getElement().getStyle();
    outlineStyles.setBackgroundColor(computed.getBackgroundColor());
    outlineStyles.setColor(computed.getColor());
}

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