Java Code Examples for com.google.gwt.dom.client.Element#hasClassName()

protected boolean isCubaTableClickableCellText(Event event) {
    Element eventTarget = event.getEventTarget().cast();
    Element elementTdOrTr = getElementTdOrTr(eventTarget);

    if (elementTdOrTr != null
            && TableCellElement.TAG_TD.equalsIgnoreCase(elementTdOrTr.getTagName())
            && !elementTdOrTr.hasClassName(CUBA_TABLE_CLICKABLE_TEXT_STYLE)) {
        // found <td>

        if (SpanElement.TAG.equalsIgnoreCase(eventTarget.getTagName())
                && eventTarget.hasClassName(CUBA_TABLE_CLICKABLE_CELL_STYLE)) {
            // found <span class="c-table-clickable-cell">
            return true;
        }
    }
    return false;
}
 

protected int getButtonHeight(CubaButtonWidget widget) {
    Element element = widget.getElement();
    if (!element.hasClassName("link")) {
        return getWidgetHeight(widget);
    }

    Element captionElement = findLinkButtonCaptionElement(element);
    if (captionElement == null) {
        return getWidgetHeight(widget);
    }
    // The LinkButton component has an ability to wrap caption onto multiple rows.
    // Thus, at the first recalculation of the heights for the slots, the "getWidgetHeight()" call
    // returns an invalid multiline component height.
    // In order to calculate the really required caption height, regardless of the 'white-space' mode,
    // we need to explicitly set it to 'nowrap'. After calculation, it's reverted back.
    Style style = captionElement.getStyle();
    String prevWhiteSpace = style.getWhiteSpace();
    style.setWhiteSpace(Style.WhiteSpace.NOWRAP);
    int buttonHeight = element.getOffsetHeight();

    if (prevWhiteSpace != null && !prevWhiteSpace.isEmpty()) {
        style.setWhiteSpace(Style.WhiteSpace.valueOf(prevWhiteSpace));
    } else {
        style.clearWhiteSpace();
    }

    return buttonHeight;
}
 

protected boolean isCubaTableClickableCell(Event event) {
    Element eventTarget = event.getEventTarget().cast();
    Element elementTdOrTr = getElementTdOrTr(eventTarget);

    return elementTdOrTr != null
            && TableCellElement.TAG_TD.equalsIgnoreCase(elementTdOrTr.getTagName())
            && elementTdOrTr.hasClassName(CUBA_TABLE_CLICKABLE_CELL_CONTENT)
            && !eventTarget.hasClassName(TREE_TABLE_SPACER);
}
 

/**
 * Do a recursive search bottom-up in the DOM searching the first node matching
 * the class
 * 
 * @param element
 * @param clazz
 * @return
 */
public static Element getWidgetElementUp(Element element) {
 if (element == null)
  return null;
 
 if (element.hasClassName(CSS_CLASS)) {
  return element;
 }
 
 return getWidgetElementUp(element.getParentElement());	  
}
 

public static <S extends CssStyle> void removeStyle(Element e, S style) {
	if (e == null) {
		return;
	}
	if (style instanceof Enum) {
		StyleUtils.cleanEnumStyle(e, style.getClass());
	}
	String styleName = StyleUtils.getStyle(style);
	String currentClassName = e.getClassName();
	if (styleName != null && currentClassName != null && e.hasClassName(styleName)) {
		e.removeClassName(styleName);
	}
}
 

public static void cleanEnumStyle(Element e, Class<?> enumClass) {
	if (enumClass == null) {
		return;
	}
	for (Object enumValue : enumClass.getEnumConstants()) {
		if (enumValue instanceof CssStyle) {
			String currentClassName = e.getClassName();
			String styleName = ((CssStyle) enumValue).get();
			if (styleName != null && currentClassName != null && e.hasClassName(styleName)) {
				e.removeClassName(styleName);
			}
		}
	}
}
 

private void fillWeekResolutionBlock(DivElement resBlock, boolean fillWeekBlock, Date date, int index,
        Weekday weekDay, boolean firstWeek,
        boolean lastBlock, int left, boolean even) {
    if (fillWeekBlock) {
        resBlock.setInnerText(formatWeekCaption(date));

        if (even) {
            resBlock.addClassName(STYLE_EVEN);
        } else {
            resBlock.removeClassName(STYLE_EVEN);
        }

        if (styleElementForLeft == null && isTimelineOverflowingHorizontally()) {
            resBlock.getStyle().setPosition(Position.RELATIVE);
            resBlock.getStyle().setLeft(left, Unit.PX);
        }

        resBlock.removeClassName(STYLE_FIRST);
        resBlock.removeClassName(STYLE_LAST);
    }

    if (firstWeek && (weekDay == Weekday.Last || lastBlock)) {
        Element firstEl = resolutionDiv.getFirstChildElement();
        if (!firstEl.hasClassName(STYLE_FIRST)) {
            firstEl.addClassName(STYLE_FIRST);
        }
    } else if (lastBlock) {
        Element lastEl = Element.as(resolutionDiv.getLastChild());
        if (!lastEl.hasClassName(STYLE_LAST)) {
            lastEl.addClassName(STYLE_LAST);
        }
    }
}
 

protected boolean isRootItem() {
    Element parentElement = getElement().getParentElement();

    return parentElement != null && parentElement.hasClassName(CLASS_NAME);
}
 

protected boolean isBar(Element element) {
    if (isSvg(element)) {
        return false;
    }
    return element.hasClassName(AbstractStepWidget.STYLE_BAR);
}
 

protected boolean isSubBar(Element element) {
    if (isSvg(element)) {
        return false;
    }
    return element.hasClassName(SubStepWidget.STYLE_SUB_BAR);
}
 

protected boolean hasSubBars(Element element) {
    if (isSvg(element)) {
        return false;
    }
    return element.hasClassName(StepWidget.STYLE_HAS_SUB_STEPS);
}