/**
* Formats the text to be displayed as the header by wraping it in a link if sorting is enabled.
* Alt (hint) is localized, please define in your property file for messages the property
* "sorting"
*
* @param columnInfo The ColumnInfo.
* @param tableInfo The TableInfo.
* @param info The ValueListInfo.
* @return The formated HTML.
*/
public String getHeaderLabel(
ColumnInfo columnInfo, TableInfo tableInfo, ValueListInfo info, Map includeParameters) {
ValueListConfigBean config = tableInfo.getConfig();
Map parameters = new HashMap(includeParameters);
if (columnInfo.getDefaultSort() != null) {
// Get the current sort column and direction.
String column = info.getSortingColumn();
Integer direction = info.getSortingDirection();
parameters.put(
ValueListInfo.PAGING_NUMBER_PER + tableInfo.getId(),
String.valueOf(info.getPagingNumberPer()));
parameters.put(ValueListInfo.PAGING_PAGE + tableInfo.getId(), "1");
parameters.put(
ValueListInfo.SORT_COLUMN + tableInfo.getId(), columnInfo.getAdapterPropertyName());
parameters.put(
ValueListInfo.SORT_DIRECTION + tableInfo.getId(),
((columnInfo.getAdapterPropertyName().equals(column))
? (ValueListInfo.ASCENDING.equals(direction)
? ValueListInfo.DESCENDING
: ValueListInfo.ASCENDING)
: columnInfo.getDefaultSort()));
if (info.isFocusEnabled()) {
parameters.put(
ValueListInfo.DO_FOCUS + tableInfo.getId(), info.isDoFocusAgain() ? "true" : "false");
if (info.getFocusProperty() != null) {
parameters.put(ValueListInfo.FOCUS_PROPERTY + tableInfo.getId(), info.getFocusProperty());
}
if (info.getFocusValue() != null) {
parameters.put(ValueListInfo.FOCUS_VALUE + tableInfo.getId(), info.getFocusValue());
}
}
StringBuffer sb = new StringBuffer();
renderHeaderLabelLink(sb, columnInfo, tableInfo, info, parameters);
if (columnInfo.getAdapterPropertyName().equals(column)) {
if (usePadding) {
sb.append(" ");
}
sb.append("<img src=\"")
.append(getImageHome((HttpServletRequest) tableInfo.getPageContext().getRequest()))
.append("/sort(");
sb.append(
(ValueListInfo.ASCENDING.equals(direction)
? ValueListInfo.DESCENDING
: ValueListInfo.ASCENDING));
sb.append(").png\" border=\"0\"/>");
} else if (columnInfo.getDefaultSort() != null) {
Locale locale =
config
.getLocaleResolver()
.resolveLocale((HttpServletRequest) (tableInfo.getPageContext().getRequest()));
String altSort;
try {
altSort =
config
.getDisplayHelper()
.help(
tableInfo.getPageContext(),
config.getMessageSource().getMessage("sorting", null, "Sort", locale));
} catch (JspException e) {
LOGGER.error(
"getHeaderLabel() - Error getting property 'sorting' : "
+ e.getMessage()
+ " Locale locale = "
+ locale
+ ", String column = "
+ column
+ " using defalt hint for sorting images.");
altSort = "Sort";
}
sb.append(((usePadding) ? " " : ""))
.append("<img alt=\"")
.append(altSort)
.append("\" src=\"")
.append(getImageHome((HttpServletRequest) tableInfo.getPageContext().getRequest()))
.append("/sort(null).png\" border=\"0\"/>");
}
return sb.toString();
} else {
return columnInfo.getTitle();
}
}
