Reputation: 19284
I've been googling this for 2 days now and trying various attempts that i've seen posted on the web, but nothing seems to be working for me.
I'm trying to get a richfaces 3 datatable to have sorted columns and when i click the column header, nothing actually gets sorted.
Anyone have any idea what i'm missing? Do i need to implement an attribute on my backing bean or something?
<rich:extendedDataTable id="resultsTable" value="#{tableBacking.results}" var="results" rowKeyVar="row">
<rich:column>
<f:facet name="header">
<h:outputText value="Row Number" />
</f:facet>
</rich:column>
<rich:columns value="#{tableBacking.columns == null ? '' : tableBacking.columns}"
var="columns" index="ind" id="column#{ind}"
sortBy="#{results[ind].data}" rendered="#{tableBacking.columns != null}">
<f:facet name="header">
<h:outputText value="#{columns.columnDescription}" />
</f:facet>
<h:outputText value="#{results[ind].data}" />
</rich:columns>
</rich:extendedDataTable>
TableLookupBacking bean
public class TableLookupBacking{
private List<List<TableData>> results = null;
private List<TableData> columns = new ArrayList<TableData>();
public void search() {
getData("");
}
private void getData(String whereClause) {
try {
DataDao dd = new DataDao();
results = dd.getData(WebDataViewerConstants.SCHEMA_NAME, selectedTable, whereClause);
} catch (Exception e) {
FacesContext.getCurrentInstance().addMessage(null, new FacesMessage("Unable to retrieve data with selected search criteria in getData."));
}
}
// columns get set in another method that is triggered off something else the user does
// Getters and Setters
}
Upvotes: 1
Views: 1599
Reputation: 19284
I finally figured it out. All i needed to do was to add sortOrder="#{tableBacking.sortOrder[columns]}"
to my rich:columns
tag and then in my backer just add the following:
private Map<String, Object> sortOrder = new HashMap<String, Object>();
// setter and getter
Upvotes: 1