org.cafesip.gwtcomp.client.utils
Class NumericComparator

java.lang.Object
  org.cafesip.gwtcomp.client.utils.NumericComparator

All Implemented Interfaces:

Comparator<Widget[]>

public class NumericComparator
extends Object
implements Comparator<Widget[]>

A convenience class for the SuperTableProperty. The SuperTable supports sorting of columns but you have to provide the comparator. This is a ready-made comparator class that you can use to compare columns that are of the type GWT Label or HTML and needs a numeric (int and float) comparison.

Author:

Amit Chatterjee

Constructor Summary

NumericComparator(int col, boolean ascending)
A constructor for this class.

Method Summary

int	compare(Widget[] o1, Widget[] o2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

NumericComparator

public NumericComparator(int col,
                         boolean ascending)

A constructor for this class.

Parameters:

col - Specifies the column index in the table (whether it is column 0, 1 , 2 etc.)

ascending - true if ascending comparator, false if this is a descending comparator.

Method Detail

compare

public int compare(Widget[] o1,
                   Widget[] o2)

Specified by:

compare in interface Comparator<Widget[]>