infovis.column
Class ColumnSorter

java.lang.Object
  infovis.column.ColumnLink
      infovis.column.ColumnSorter

All Implemented Interfaces:

Serializable, EventListener, ChangeListener

public class ColumnSorter
extends ColumnLink

Maintains a column sorted according to the order of another column.

Version:

$Revision: 1.6 $

Author:

Jean-Daniel Fekete

See Also:

Serialized Form

Constructor Summary

ColumnSorter(Column col)
Creates a ColumnSorter.

Method Summary

IntColumn	getSortedColumn() Returns the sorted column.
void	update() This method is called each time the from Column is modified.

Methods inherited from class infovis.column.ColumnLink

dispose, getFromColumn, getToColumn, stateChanged, updateColumn

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnSorter

public ColumnSorter(Column col)

Creates a ColumnSorter.

Parameters:

col - the column used to sort.

Method Detail

update

public void update()

This method is called each time the from Column is modified. It should recompute the other column.

Specified by:

update in class ColumnLink

getSortedColumn

public IntColumn getSortedColumn()

Returns the sorted column.

Returns:

the sorted column.