org.cafesip.gwtcomp.client.utils
Class StringComparator

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

All Implemented Interfaces:

Comparator<Widget[]>

public class StringComparator
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 simple string comparison. The string comparison is case-sensitive.

Author:

Amit Chatterjee

Constructor Summary

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

Method Summary

int	compare(Widget[] o1, Widget[] o2)
protected static String	convertToText(Widget w)

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

StringComparator

public StringComparator(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[]>

convertToText

protected static String convertToText(Widget w)