apollo.util
Class NumericKeyFilter

java.lang.Object
  java.awt.event.KeyAdapter
      apollo.util.NumericKeyFilter

All Implemented Interfaces:

java.awt.event.KeyListener, java.util.EventListener

public class NumericKeyFilter
extends java.awt.event.KeyAdapter

Add as key listener to a text field. Only allows numeric values to get typed. Singleton pattern - only need one of these things - retrieve with NumericKeyFilter.getFilter();

Method Summary

static NumericKeyFilter	getFilter()
void	keyTyped(java.awt.event.KeyEvent evt)

Methods inherited from class java.awt.event.KeyAdapter

keyPressed, keyReleased

Methods inherited from class java.lang.Object

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

Method Detail

getFilter

public static NumericKeyFilter getFilter()

keyTyped

public void keyTyped(java.awt.event.KeyEvent evt)

Specified by:

keyTyped in interface java.awt.event.KeyListener

Overrides:

keyTyped in class java.awt.event.KeyAdapter