protected void encodeRowExpansion(FacesContext context, DataTable table) throws IOException {
ResponseWriter writer = context.getResponseWriter();
Map<String, String> params = context.getExternalContext().getRequestParameterMap();
int expandedRowIndex =
Integer.parseInt(params.get(table.getClientId(context) + "_expandedRowIndex"));
String rowIndexVar = table.getRowIndexVar();
table.setRowIndex(expandedRowIndex);
if (rowIndexVar != null) {
context.getExternalContext().getRequestMap().put(rowIndexVar, expandedRowIndex);
}
writer.startElement("tr", null);
writer.writeAttribute("style", "display:none", null);
writer.writeAttribute(
"class", DataTable.EXPANDED_ROW_CONTENT_CLASS + " ui-widget-content", null);
writer.startElement("td", null);
writer.writeAttribute("colspan", table.getColumnsCount(), null);
table.getRowExpansion().encodeAll(context);
writer.endElement("td");
writer.endElement("tr");
table.setRowIndex(-1);
}
protected void encodeScript(FacesContext context, DataTable table) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = table.getClientId(context);
String selectionMode = table.resolveSelectionMode();
WidgetBuilder wb = getWidgetBuilder(context);
wb.widget("DataTable", table.resolveWidgetVar(), clientId, true);
// Pagination
if (table.isPaginator()) {
encodePaginatorConfig(context, table, wb);
}
// Selection
wb.attr("selectionMode", selectionMode, null);
// Filtering
if (table.isFilteringEnabled()) {
wb.attr("filter", true)
.attr("filterEvent", table.getFilterEvent(), null)
.attr("filterDelay", table.getFilterDelay(), Integer.MAX_VALUE);
}
// Row expansion
if (table.getRowExpansion() != null) {
wb.attr("expansion", true);
}
// Scrolling
if (table.isScrollable()) {
wb.attr("scrollable", true)
.attr("liveScroll", table.isLiveScroll())
.attr("scrollStep", table.getScrollRows())
.attr("scrollLimit", table.getRowCount())
.attr("scrollWidth", table.getScrollWidth(), null)
.attr("scrollHeight", table.getScrollHeight(), null);
}
// Resizable/Draggable Columns
wb.attr("resizableColumns", table.isResizableColumns(), false)
.attr("liveResize", table.isLiveResize(), false)
.attr("draggableColumns", table.isDraggableColumns(), false);
// Editing
if (table.isEditable()) {
wb.attr("editable", true)
.attr("editMode", table.getEditMode())
.attr("cellSeparator", table.getCellSeparator(), null);
}
// MultiColumn Sorting
if (table.isMultiSort()) {
wb.attr("multiSort", true);
}
// Behaviors
encodeClientBehaviors(context, table, wb);
startScript(writer, clientId);
writer.write(wb.build());
endScript(writer);
}
