Example usage for com.google.gwt.dom.client StyleElement setInnerSafeHtml

Introduction

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

Prototype

@Override
    public void setInnerSafeHtml(SafeHtml html) 

Source Link

Usage

From source file:org.eclipse.hawkbit.ui.dd.client.criteria.ViewClientCriterion.java

License:Open Source License

/**
 * Styles a multi-row selection with the number of elements.
 *
 * @param drag/*from www. j a va 2 s  . com*/
 *            the current drag event holding the context.
 */
void setMultiRowDragDecoration(final VDragEvent drag) {
    final Widget widget = drag.getTransferable().getDragSource().getWidget();

    if (widget instanceof VScrollTable) {
        final VScrollTable table = (VScrollTable) widget;
        final int rowCount = table.selectedRowKeys.size();

        Element dragCountElement = Document.get().getElementById(SP_DRAG_COUNT);
        if (rowCount > 1 && table.selectedRowKeys.contains(table.focusedRow.getKey())) {
            if (dragCountElement == null) {
                dragCountElement = Document.get().createStyleElement();
                dragCountElement.setId(SP_DRAG_COUNT);
                final HeadElement head = HeadElement
                        .as(Document.get().getElementsByTagName(HeadElement.TAG).getItem(0));
                head.appendChild(dragCountElement);
            }
            final SafeHtml formattedCssStyle = getDraggableTemplate()
                    .multiSelectionStyle(determineActiveTheme(drag), String.valueOf(rowCount));
            final StyleElement dragCountStyleElement = StyleElement.as(dragCountElement);
            dragCountStyleElement.setInnerSafeHtml(formattedCssStyle);
        } else if (dragCountElement != null) {
            dragCountElement.removeFromParent();
        }
    }
}

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