Example usage for com.google.gwt.dom.builder.shared TableCellBuilder style

Introduction

In this page you can find the example usage for com.google.gwt.dom.builder.shared TableCellBuilder style.

Prototype

StylesBuilder style();

Source Link

Document

Start the StylesBuilder used to add style properties to the style attribute of the current element.

Usage

From source file:com.bearsoft.gwt.ui.widgets.grid.builders.ThemedHeaderOrFooterBuilder.java

protected void buildNodes(List<HeaderNode<T>> aHeaders,
        Map<Column<T, ?>, ColumnSortList.ColumnSortInfo> sortedColumns) {
    // AbstractCellTable<T> table = getTable();
    List<HeaderNode<T>> children = new ArrayList<>();
    boolean isFooter = isBuildingFooter();
    // Get the common style names.
    String className = isBuildingFooter() ? ThemedGridResources.instance.cellTableStyle().cellTableFooter()
            : ThemedGridResources.instance.cellTableStyle().cellTableHeader();
    String sortableStyle = ThemedGridResources.instance.cellTableStyle().cellTableSortableHeader();
    String sortedAscStyle = ThemedGridResources.instance.cellTableStyle().cellTableSortedHeaderAscending();
    String sortedDescStyle = ThemedGridResources.instance.cellTableStyle().cellTableSortedHeaderDescending();
    TableRowBuilder tr = startRow();//from  ww w  .  jav a 2s. c o  m
    // Loop through all column header nodes.
    for (int i = 0; i < aHeaders.size(); i++) {
        HeaderNode<T> headerNode = aHeaders.get(i);
        children.addAll(headerNode.getChildren());
        Header<?> headerOrFooter = headerNode.getHeader();
        Column<T, ?> column = null;
        if (headerOrFooter instanceof HasColumn<?>)
            column = ((HasColumn<T>) headerOrFooter).getColumn();
        boolean isSortable = !isFooter && column != null && column.isSortable();
        ColumnSortList.ColumnSortInfo sortedInfo = sortedColumns.get(column);
        boolean isSorted = sortedInfo != null;
        StringBuilder classesBuilder = new StringBuilder(className);
        boolean isSortAscending = isSortable && sortedInfo != null ? sortedInfo.isAscending() : false;
        if (isSortable) {
            if (classesBuilder.length() > 0) {
                classesBuilder.append(" ");
            }
            classesBuilder.append(sortableStyle);
            if (isSorted) {
                if (classesBuilder.length() > 0) {
                    classesBuilder.append(" ");
                }
                classesBuilder.append(isSortAscending ? sortedAscStyle : sortedDescStyle);
            }
        }
        // Render the header or footer.
        TableCellBuilder th = tr.startTH();
        if (headerNode.getDepthRemainder() > 0)
            th.rowSpan(headerNode.getDepthRemainder() + 1);
        if (headerNode.getLeavesCount() > 1)
            th.colSpan(headerNode.getLeavesCount());
        th.className(classesBuilder.toString());
        StylesBuilder thStyles = th.style();
        if (headerNode.getBackground() != null) {
            thStyles.trustedBackgroundColor(headerNode.getBackground().toStyled());
        }
        if (headerNode.getForeground() != null) {
            thStyles.trustedColor(headerNode.getForeground().toStyled());
        }
        if (headerNode.getFont() != null) {
            thStyles.trustedProperty("font-family", headerNode.getFont().getFamily());
            thStyles.fontSize(headerNode.getFont().getSize(), Style.Unit.PX);
            thStyles.fontStyle(headerNode.getFont().isItalic() ? FontStyle.ITALIC : FontStyle.NORMAL);
            thStyles.fontWeight(headerNode.getFont().isBold() ? FontWeight.BOLD : FontWeight.NORMAL);
        }
        if (headerOrFooter != null) {
            appendExtraStyles(headerOrFooter, classesBuilder);
            if (column != null) {
                enableColumnHandlers(th, column);
            }
            // Build the header.
            Cell.Context context = new Cell.Context(0, i, headerOrFooter.getKey());
            // Add div element with aria button role
            if (isSortable) {
                // TODO: Figure out aria-label and translation
                // of label text
                th.attribute("role", "button");
                th.tabIndex(-1);
            }
            renderSortableHeader(th, context, headerOrFooter, isSorted, isSortAscending);
        }
        th.endTH();
    }
    // End the row.
    tr.endTR();
    if (!children.isEmpty()) {
        buildNodes(children, sortedColumns);
    }
}

---