org.apache.tapestry5.grid

Interface GridSortModel

public interface GridSortModel

Models the sorting applied to the a GridDataSource.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
ColumnSort	getColumnSort(String columnId) Identifies how (or if) a column is sorted.
List<SortConstraint>	getSortConstraints() Returns a list of sort constraints, identifying which columns are sorted, and how.
void	updateSort(String columnId) Updates the column sort.

Method Detail

getColumnSort

ColumnSort getColumnSort(String columnId)

Identifies how (or if) a column is sorted.

Parameters:

columnId -

Returns:

the sort for the indicated column or ColumnSort.UNSORTED if the column is not used for sorting

updateSort

void updateSort(String columnId)

Updates the column sort. The receiver determines how to handle the sort request.

Parameters:

columnId - property id of column to sort on

getSortConstraints

List<SortConstraint> getSortConstraints()

Returns a list of sort constraints, identifying which columns are sorted, and how. May return an empty list (but won't return null).

See Also:

GridDataSource.prepare(int, int, java.util.List)

clear

void clear()