com.scriptel.easyscript

Class KeyboardDecoder

java.lang.Object

com.scriptel.easyscript.KeyboardDecoder

public class KeyboardDecoder
extends java.lang.Object

A utility for quickly searching for keyboard values.

Constructor Summary

Constructors

Constructor and Description
KeyboardDecoder(byte[][] xValues, byte[][] yValues) Constructor which remembers the keyboard tables for later search.

Method Summary

Modifier and Type	Method and Description
int	getValue(char c) Searches the tables for a value represented by the character.
int[]	getValues(char[] chrs) This method takes four characters and attempts to decode them into an x and y coordinate component used with the uncompressed EasyScript protocol.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyboardDecoder

public KeyboardDecoder(byte[][] xValues,
                       byte[][] yValues)

Constructor which remembers the keyboard tables for later search.

Parameters:

xValues - A two dimensional table of keyboard values. [0] contains the MSDs, [1] the LSDs

yValues - A two dimensional table of keyboard values. [0] contains the MSDs, [1] the LSDs

Method Detail

getValue

public int getValue(char c)
             throws SignatureInvalidException

Searches the tables for a value represented by the character.

Parameters:

c - Character to get the value for.

Returns:

The value of the character.

Throws:

SignatureInvalidException - if the value is not found.

getValues

public int[] getValues(char[] chrs)
                throws SignatureInvalidException

This method takes four characters and attempts to decode them into an x and y coordinate component used with the uncompressed EasyScript protocol.

Parameters:

chrs - Character array to decode.

Returns:

An array with two elements, the first element being the x-axis component, the second being the y-axis component.

Throws:

SignatureInvalidException - If any of the characters aren't found are aren't of the expected type.