private List<Integer> getBodyRows(UIData data) {
List<Integer> result = null;
String bodyRows = (String) data.getAttributes().get("bodyrows");
if (bodyRows != null) {
String[] rows = Util.split(bodyRows, ",");
if (rows != null) {
result = new ArrayList<Integer>(rows.length);
for (String curRow : rows) {
result.add(Integer.valueOf(curRow));
}
}
}
return result;
}
/**
* Return an array of stylesheet classes to be applied to each row in the table, in the order
* specified. Every row may or may not have a stylesheet.
*
* @param data {@link UIData}component being rendered
*/
private String[] getRowClasses(UIData data) {
String values = (String) data.getAttributes().get("rowClasses");
if (values == null) {
return (new String[0]);
}
values = values.trim();
ArrayList list = new ArrayList();
while (values.length() > 0) {
int comma = values.indexOf(",");
if (comma >= 0) {
list.add(values.substring(0, comma).trim());
values = values.substring(comma + 1);
} else {
list.add(values.trim());
values = "";
}
}
String results[] = new String[list.size()];
return ((String[]) list.toArray(results));
}
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
if ((context == null) || (component == null)) {
throw new NullPointerException(
Util.getExceptionMessageString(Util.NULL_PARAMETERS_ERROR_MESSAGE_ID));
}
if (log.isTraceEnabled()) {
log.trace("Begin encoding component " + component.getId());
}
// suppress rendering if "rendered" property on the component is
// false.
if (!component.isRendered()) {
if (log.isTraceEnabled()) {
log.trace(
"No encoding necessary "
+ component.getId()
+ " since "
+ "rendered attribute is set to false ");
}
return;
}
UIData data = (UIData) component;
data.setRowIndex(-1);
// Render the beginning of the table
ResponseWriter writer = context.getResponseWriter();
writer.startElement("table", data);
writeIdAttributeIfNecessary(context, writer, component);
String styleClass = (String) data.getAttributes().get("styleClass");
if (styleClass != null) {
writer.writeAttribute("class", styleClass, "styleClass");
}
Util.renderPassThruAttributes(writer, component, new String[] {"rows"});
writer.writeText("\n", null);
// Render the header facets (if any)
UIComponent header = getFacet(data, "header");
int headerFacets = getFacetCount(data, "header");
String headerClass = (String) data.getAttributes().get("headerClass");
if ((header != null) || (headerFacets > 0)) {
writer.startElement("thead", data);
writer.writeText("\n", null);
}
if (header != null) {
writer.startElement("tr", header);
writer.startElement("th", header);
if (headerClass != null) {
writer.writeAttribute("class", headerClass, "headerClass");
}
writer.writeAttribute("colspan", "" + getColumnCount(data), null);
writer.writeAttribute("scope", "colgroup", null);
encodeRecursive(context, header);
writer.endElement("th");
writer.endElement("tr");
writer.writeText("\n", null);
}
if (headerFacets > 0) {
writer.startElement("tr", data);
writer.writeText("\n", null);
Iterator columns = getColumns(data);
while (columns.hasNext()) {
UIColumn column = (UIColumn) columns.next();
writer.startElement("th", column);
if (headerClass != null) {
writer.writeAttribute("class", headerClass, "headerClass");
}
writer.writeAttribute("scope", "col", null);
UIComponent facet = getFacet(column, "header");
if (facet != null) {
encodeRecursive(context, facet);
}
writer.endElement("th");
writer.writeText("\n", null);
}
writer.endElement("tr");
writer.writeText("\n", null);
}
if ((header != null) || (headerFacets > 0)) {
writer.endElement("thead");
writer.writeText("\n", null);
}
// Render the footer facets (if any)
UIComponent footer = getFacet(data, "footer");
int footerFacets = getFacetCount(data, "footer");
String footerClass = (String) data.getAttributes().get("footerClass");
if ((footer != null) || (footerFacets > 0)) {
writer.startElement("tfoot", data);
writer.writeText("\n", null);
}
if (footer != null) {
writer.startElement("tr", footer);
writer.startElement("td", footer);
if (footerClass != null) {
writer.writeAttribute("class", footerClass, "footerClass");
}
writer.writeAttribute("colspan", "" + getColumnCount(data), null);
encodeRecursive(context, footer);
writer.endElement("td");
writer.endElement("tr");
writer.writeText("\n", null);
}
if (footerFacets > 0) {
writer.startElement("tr", data);
writer.writeText("\n", null);
Iterator columns = getColumns(data);
while (columns.hasNext()) {
UIColumn column = (UIColumn) columns.next();
writer.startElement("td", column);
if (footerClass != null) {
writer.writeAttribute("class", footerClass, "footerClass");
}
UIComponent facet = getFacet(column, "footer");
if (facet != null) {
encodeRecursive(context, facet);
}
writer.endElement("td");
writer.writeText("\n", null);
}
writer.endElement("tr");
writer.writeText("\n", null);
}
if ((footer != null) || (footerFacets > 0)) {
writer.endElement("tfoot");
writer.writeText("\n", null);
}
}
