dk.heick.properties.types.utils.colors

Class RGBAColorFormat

java.lang.Object

dk.heick.properties.types.utils.colors.TupleColorFormat

dk.heick.properties.types.utils.colors.RGBAColorFormat

All Implemented Interfaces:

ColorFormat, Serializable

public class RGBAColorFormat
extends TupleColorFormat

Implements the method ColorFormat of - http://www.w3.org/wiki/CSS/Properties/color/RGBA.
The name of the format "rgba" is not case sensitive.

Name	RGBAColorFormat
Format	rgba(R,G,B,A) (integer/hex) rgba(R%,G%,B%,A) (percentage)
Description	Type 1 - rgba(R,G,B,A) -integer- The format of an RGBA value in the functional notation is "rgba'(' followed by a comma-separated list of three numerical values (three integer values), followed by an <alphavalue>, followed by ')'". "R", "G" and "B" is a number(integer) between 0 and 255 (both inclusive) or hex values 0x00 and 0xFF (both inclusive). "A" is number(float), the uniform opacity setting to be applied across an entire object. Any values outside the range 0.0 (fully transparent) to 1.0 (fully opaque) will be clamped to this range. (both inclusive) Type 2 - rgba(R%,G%,B%,A) -percentage- The format of an RGBA value in the functional notation is "rgba'(' followed by a comma-separated list of three numerical values (three percentage values), followed by an <alphavalue>, followed by ')'". "R", "G" and "B" is a number(integer) between 0 and 100 post append and '%' sign. (both inclusive) "A" is number(float), the uniform opacity setting to be applied across an entire object. Any values outside the range 0.0 (fully transparent) to 1.0 (fully opaque) will be clamped to this range. (both inclusive)
Example of valid values	rgba(11,22,33,0.4) rgba(255,212,1,1.0) RbGA(212,1, 255,0.3 ) Rgba(212,0x1A,0x00,1.0) Rgba(255,255,255,255) RGBA(0xFF,0xfF,0xFF,0.2) rgba( 11, 22 , 33,0.9) rgba(11%,22%,33%,0.0) rgba(100%,0%,66%,0.5)
Notes	Extends TupleColorFormat
Links	W3

See Also:

http://colorizer.org/, Serialized Form

Field Summary

Fields inherited from class dk.heick.properties.types.utils.colors.TupleColorFormat

logger

Constructor Summary

Constructors

Constructor and Description
RGBAColorFormat()

Method Summary

Modifier and Type	Method and Description
String	format(Color color) Formats the color to a string representation of this format.
String	getColorMethodName() The method name which identifies the color method (aka rgb, rgba, hsl, hsla etc.)
boolean	isAlphaSupported() Do the implemtation supports Alpha (opacity).
Color	parse(String text) Parse a text string to a Color.

Methods inherited from class dk.heick.properties.types.utils.colors.TupleColorFormat

formatColorMethod, formatTuples, getLogger, getMethodTokens, isOfColorMethodFormat, limitsValue, limitsValue, limitsValue, parseFloatToken, parseIntToken, parsePercentageToken, parseRGBToken, validateRange

Methods inherited from class java.lang.Object

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

Constructor Detail

RGBAColorFormat

public RGBAColorFormat()

Method Detail

getColorMethodName

public String getColorMethodName()

Description copied from class: TupleColorFormat

The method name which identifies the color method (aka rgb, rgba, hsl, hsla etc.)

Specified by:

getColorMethodName in class TupleColorFormat

Returns:

the method name.

isAlphaSupported

public boolean isAlphaSupported()

Description copied from interface: ColorFormat

Do the implemtation supports Alpha (opacity).

Returns:

true if the ColorFormat supports Alpha, otherwise false.

parse

public Color parse(String text)
            throws ColorFormatException

Description copied from interface: ColorFormat

Parse a text string to a Color.

Parameters:

text - a text string with the color format.

Returns:

a Color

Throws:

ColorFormatException - if the text is null or can not be parse by this format.

See Also:

Color

format

public String format(Color color)
              throws NullPointerException

Description copied from interface: ColorFormat

Formats the color to a string representation of this format.

Parameters:

color - the color.

Returns:

a string version of the color format.

Throws:

NullPointerException - if color is null.