net.rim.device.api.ui.text
Class HexadecimalTextFilter

java.lang.Object
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  +--net.rim.device.api.ui.text.TextFilter
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        +--net.rim.device.api.ui.text.HexadecimalTextFilter

public class HexadecimalTextFilter

extends TextFilter

Filters out characters not usable in hexadecimal text strings.

This filter translates all characters but those valid in hexadecimal text strings (upper and lower case 'A' through 'F' and all digits).

Fields inherited from class net.rim.device.api.ui.text.TextFilter

DEFAULT, EMAIL, HEXADECIMAL, INTEGER, LOWERCASE, NUMERIC, PHONE, UPPERCASE, URL

Constructor Summary

HexadecimalTextFilter()
Constructs a new HexadecimalTextFilter instance.

Method Summary

char	convert(char character, int status) Passes character through hexadecimal text filter.
boolean	validate(char character) Determines if character is a valid hexadecimal string character.

Methods inherited from class net.rim.device.api.ui.text.TextFilter

get, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

HexadecimalTextFilter

public HexadecimalTextFilter()

Constructs a new HexadecimalTextFilter instance.

Method Detail

convert

public char convert(char character,
                    int status)

Passes character through hexadecimal text filter.

Overrides:

convert in class TextFilter

Parameters:

character - Character to translate.

Returns:

If you provide a valid hexadecimal character, this method passes it through unaltered; otherwise, this method passes back the value retrieved from Keypad.getAltedChar(character).

Since:

JDE 3.6

validate

public boolean validate(char character)

Determines if character is a valid hexadecimal string character.

Overrides:

validate in class TextFilter

Parameters:

character - Character to test.

Returns:

True if the character is valid for hexadecimal strings; otherwise, false.

Since:

JDE 3.6