public DataVisitResult process(FacesContext facesContext, Object rowKey, Object argument) {
RowHolderBase holder = (RowHolderBase) argument;
Row row = holder.getRow();
row.setRowKey(facesContext, rowKey);
try {
ResponseWriter writer = facesContext.getResponseWriter();
encodeRow(writer, facesContext, holder);
} catch (IOException e) {
throw new FacesException(e);
}
holder.nextCell();
return DataVisitResult.CONTINUE;
}
@Override
protected void doCleanup(FacesContext context, RowHolderBase rowHolder) throws IOException {
ResponseWriter writer = context.getResponseWriter();
AbstractDataGrid dataGrid = (AbstractDataGrid) rowHolder.getRow();
int cell = rowHolder.getProcessCell();
int columns = dataGrid.getColumns();
int rest = columns - cell;
for (int i = 0; i < rest; i++) {
writer.startElement(HtmlConstants.TD_ELEM, dataGrid);
writer.writeAttribute(HtmlConstants.CLASS_ATTRIBUTE, "rf-dg-c", null);
writer.endElement(HtmlConstants.TD_ELEM);
}
writer.endElement(HtmlConstants.TR_ELEMENT);
}
@Override
public void encodeFakeRow(FacesContext facesContext, RowHolderBase rowHolder) throws IOException {
UIComponent component = (UIComponent) rowHolder.getRow();
ResponseWriter writer = facesContext.getResponseWriter();
writer.startElement(HtmlConstants.TR_ELEMENT, component);
writer.writeAttribute(HtmlConstants.STYLE_ATTRIBUTE, "display:none", null);
writer.startElement(HtmlConstants.TD_ELEM, component);
writer.endElement(HtmlConstants.TD_ELEM);
writer.endElement(HtmlConstants.TR_ELEMENT);
}
@Override
public void encodeRow(ResponseWriter writer, FacesContext facesContext, RowHolderBase rowHolder)
throws IOException {
AbstractDataGrid dataGrid = (AbstractDataGrid) rowHolder.getRow();
int columns = dataGrid.getColumns();
int processCell = rowHolder.getProcessCell();
if (columns > 0 && (processCell % columns == 0)) {
if (processCell != 0) {
writer.endElement(HtmlConstants.TR_ELEMENT);
rowHolder.resetProcessCell();
}
writer.startElement(HtmlConstants.TR_ELEMENT, dataGrid);
writer.writeAttribute(HtmlConstants.CLASS_ATTRIBUTE, "rf-dg-r", null);
rowHolder.nextRow();
}
writer.startElement(HtmlConstants.TD_ELEM, dataGrid);
writer.writeAttribute(HtmlConstants.CLASS_ATTRIBUTE, "rf-dg-c", null);
renderChildren(facesContext, dataGrid);
writer.endElement(HtmlConstants.TD_ELEM);
}
