net.leddisplay.demo.tokens
Class NumberToken

java.lang.Object
  net.leddisplay.elements.Token
      net.leddisplay.demo.tokens.NumberToken

public class NumberToken

extends Token

A token representing a number

Field Summary

protected double

value The represented value

Constructor Summary

NumberToken()
Creates a NumberToken with a default NumberFormat using the ENGLISH Locale and a two fraction digit representation

NumberToken(ColorModel colorModel)
Creates a NumberToken with a specific ColorModel

NumberToken(java.text.NumberFormat numberFormat)
Creates a NumberToken with the given NumberFormat

NumberToken(java.text.NumberFormat numberFormat, ColorModel colorModel)
Creates a NumberToken with the given NumberFormat and a specific ColorModel

Method Summary

java.lang.String	getDisplayValue() Gets the representation of the number
void	setNumberFormat(java.text.NumberFormat numberFormat) Sets the NumberFormat used to represent the value.
void	setValue(java.lang.Object value) Sets the value of the token

Methods inherited from class net.leddisplay.elements.Token

getColorModel, setColorModel

Methods inherited from class java.lang.Object

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

Field Detail

value

protected double value

The represented value

Constructor Detail

NumberToken

public NumberToken()

Creates a NumberToken with a default NumberFormat using the ENGLISH Locale and a two fraction digit representation

NumberToken

public NumberToken(java.text.NumberFormat numberFormat)

Creates a NumberToken with the given NumberFormat

Parameters:

numberFormat - the representation's number format

NumberToken

public NumberToken(ColorModel colorModel)

Creates a NumberToken with a specific ColorModel

Parameters:

colorModel - the ColorModel

NumberToken

public NumberToken(java.text.NumberFormat numberFormat,
                   ColorModel colorModel)

Creates a NumberToken with the given NumberFormat and a specific ColorModel

Parameters:

numberFormat - the representation's number format

colorModel - the ColorModel

Method Detail

getDisplayValue

public java.lang.String getDisplayValue()

Gets the representation of the number

Specified by:

getDisplayValue in class Token

Returns:

the token's String representation

See Also:

Token.getDisplayValue()

setNumberFormat

public void setNumberFormat(java.text.NumberFormat numberFormat)

Sets the NumberFormat used to represent the value. If the given value is null a default NumberFormat is assigned, using the ENGLISH Locale and a two fraction digit representation

Parameters:

numberFormat - the new NumberFormat

setValue

public void setValue(java.lang.Object value)

Sets the value of the token

Specified by:

setValue in class Token

Parameters:

value - the token's value

Throws:

java.lang.IllegalArgumentException - if the given value is not a Number

See Also:

Token.setValue(java.lang.Object)