Package software.xdev.chartjs.model.color

Class RGBAColor

java.lang.Object

software.xdev.chartjs.model.color.RGBAColor

public class RGBAColor
extends Object

Immutable RGBa color model.

Field Summary

Fields

Modifier and Type	Field	Description
protected final double	alpha
static final RGBAColor	AQUA
static final RGBAColor	AQUA_MARINE
static final RGBAColor	AZURE
protected final int	b
static final RGBAColor	BLACK
static final RGBAColor	BLUE
static final RGBAColor	BLUE_VIOLET
static final RGBAColor	BROWN
static final RGBAColor	CHOCOLATE
static final RGBAColor	CRIMSON
static final RGBAColor	CYAN
static final RGBAColor	DARK_BLUE
static final RGBAColor	DARK_CYAN
static final RGBAColor	DARK_GRAY
static final RGBAColor	DARK_GREEN
static final RGBAColor	DARK_KHAKI
static final RGBAColor	DARK_OLIVE_GREEN
static final RGBAColor	DARK_ORANGE
static final RGBAColor	DARK_RED
static final RGBAColor	DARK_SALMON
static final RGBAColor	DARK_TURQUOISE
static final RGBAColor	DEEP_PINK
static final RGBAColor	DIM_GRAY
protected final int	g
static final RGBAColor	GOLD
static final RGBAColor	GRAY
static final RGBAColor	GREEN
static final RGBAColor	GREEN_YELLOW
static final RGBAColor	HOT_PINK
static final RGBAColor	KHAKI
static final RGBAColor	LAVENDER
static final RGBAColor	LIGHT_BLUE
static final RGBAColor	LIGHT_CYAN
static final RGBAColor	LIGHT_GRAY
static final RGBAColor	LIGHT_PINK
static final RGBAColor	LIGHT_SALMON
static final RGBAColor	LIGHT_SKY_BLUE
static final RGBAColor	LIGHT_YELLOW
static final RGBAColor	LIME
static final RGBAColor	LINEN
static final RGBAColor	MAGENTA
static final RGBAColor	MAROON
static final RGBAColor	MEDIUM_BLUE
static final RGBAColor	MEDIUM_TURQUOISE
static final RGBAColor	MIDNIGHT_BLUE
static final RGBAColor	NAVY
static final RGBAColor	OLIVE
static final RGBAColor	ORANGE
static final RGBAColor	ORANGE_RED
static final RGBAColor	PALE_TURQUOISE
static final RGBAColor	PINK
static final RGBAColor	PURPLE
protected final int	r
protected static final Random	RANDOMIZER
static final RGBAColor	RED
static final RGBAColor	SALMON
static final RGBAColor	SILVER
static final RGBAColor	SKY_BLUE
static final RGBAColor	TAN
static final RGBAColor	TEAL
static final RGBAColor	TRANSPARENT
static final RGBAColor	TURQUOISE
static final RGBAColor	VIOLET
static final RGBAColor	WHITE
static final RGBAColor	YELLOW
static final RGBAColor	YELLOW_GREEN

Constructor Summary

Constructors

Constructor	Description
RGBAColor(int r, int g, int b)	Constructs a new Color instance with alpha set fully opaque
RGBAColor(int r, int g, int b, double alpha)	Constructs a new Color instance
RGBAColor(RGBAColor color, double alpha)	Constructs a new Color instance with the RGB values of the Color argument and the alpha transparency of the double argument.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
double	getAlpha()
int	getB()
int	getG()
int	getR()
int	hashCode()
static boolean	isAlphaWithinBounds(double alpha)	Verify that argument is valid value for the alpha channel.
static boolean	isChannelWithinBounds(int channel)	Verify that argument is valid value for the R, G or B channel.
static RGBAColor	random()	Constructs and returns a new fully random Color instance.
String	rgba()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

RANDOMIZER

protected static final Random RANDOMIZER

TRANSPARENT

public static final RGBAColor TRANSPARENT

BLACK

public static final RGBAColor BLACK

WHITE

public static final RGBAColor WHITE

RED

public static final RGBAColor RED

LIME

public static final RGBAColor LIME

BLUE

public static final RGBAColor BLUE

YELLOW

public static final RGBAColor YELLOW

CYAN

public static final RGBAColor CYAN

MAGENTA

public static final RGBAColor MAGENTA

SILVER

public static final RGBAColor SILVER

GRAY

public static final RGBAColor GRAY

MAROON

public static final RGBAColor MAROON

OLIVE

public static final RGBAColor OLIVE

GREEN

public static final RGBAColor GREEN

PURPLE

public static final RGBAColor PURPLE

TEAL

public static final RGBAColor TEAL

NAVY

public static final RGBAColor NAVY

DARK_RED

public static final RGBAColor DARK_RED

BROWN

public static final RGBAColor BROWN

CRIMSON

public static final RGBAColor CRIMSON

DARK_SALMON

public static final RGBAColor DARK_SALMON

SALMON

public static final RGBAColor SALMON

LIGHT_SALMON

public static final RGBAColor LIGHT_SALMON

ORANGE_RED

public static final RGBAColor ORANGE_RED

DARK_ORANGE

public static final RGBAColor DARK_ORANGE

ORANGE

public static final RGBAColor ORANGE

GOLD

public static final RGBAColor GOLD

DARK_KHAKI

public static final RGBAColor DARK_KHAKI

KHAKI

public static final RGBAColor KHAKI

YELLOW_GREEN

public static final RGBAColor YELLOW_GREEN

DARK_OLIVE_GREEN

public static final RGBAColor DARK_OLIVE_GREEN

GREEN_YELLOW

public static final RGBAColor GREEN_YELLOW

DARK_GREEN

public static final RGBAColor DARK_GREEN

DARK_CYAN

public static final RGBAColor DARK_CYAN

LIGHT_CYAN

public static final RGBAColor LIGHT_CYAN

AQUA

public static final RGBAColor AQUA

DARK_TURQUOISE

public static final RGBAColor DARK_TURQUOISE

TURQUOISE

public static final RGBAColor TURQUOISE

MEDIUM_TURQUOISE

public static final RGBAColor MEDIUM_TURQUOISE

PALE_TURQUOISE

public static final RGBAColor PALE_TURQUOISE

AQUA_MARINE

public static final RGBAColor AQUA_MARINE

LIGHT_BLUE

public static final RGBAColor LIGHT_BLUE

SKY_BLUE

public static final RGBAColor SKY_BLUE

LIGHT_SKY_BLUE

public static final RGBAColor LIGHT_SKY_BLUE

MIDNIGHT_BLUE

public static final RGBAColor MIDNIGHT_BLUE

DARK_BLUE

public static final RGBAColor DARK_BLUE

MEDIUM_BLUE

public static final RGBAColor MEDIUM_BLUE

BLUE_VIOLET

public static final RGBAColor BLUE_VIOLET

VIOLET

public static final RGBAColor VIOLET

DEEP_PINK

public static final RGBAColor DEEP_PINK

HOT_PINK

public static final RGBAColor HOT_PINK

LIGHT_PINK

public static final RGBAColor LIGHT_PINK

PINK

public static final RGBAColor PINK

LIGHT_YELLOW

public static final RGBAColor LIGHT_YELLOW

CHOCOLATE

public static final RGBAColor CHOCOLATE

TAN

public static final RGBAColor TAN

LINEN

public static final RGBAColor LINEN

LAVENDER

public static final RGBAColor LAVENDER

AZURE

public static final RGBAColor AZURE

DIM_GRAY

public static final RGBAColor DIM_GRAY

DARK_GRAY

public static final RGBAColor DARK_GRAY

LIGHT_GRAY

public static final RGBAColor LIGHT_GRAY

r

protected final int r

g

protected final int g

b

protected final int b

alpha

protected final double alpha

Constructor Details

RGBAColor

public RGBAColor(int r,
 int g,
 int b,
 double alpha)

Constructs a new Color instance

Parameters:

r - value for Red color channel. Value between 0 and 255 (inclusive).

g - value for Green color channel. Value between 0 and 255 (inclusive).

b - value for Blue color channel. Value between 0 and 255 (inclusive).

alpha - value for alpha transparency. Value between 0 and 1 (inclusive), with 0 fully transparent and 1 fully opaque.

RGBAColor

public RGBAColor(int r,
 int g,
 int b)

Constructs a new Color instance with alpha set fully opaque

Parameters:

r - value for Red color channel. Value between 0 and 255 (inclusive).

g - value for Green color channel. Value between 0 and 255 (inclusive).

b - value for Blue color channel. Value between 0 and 255 (inclusive).

RGBAColor

public RGBAColor(RGBAColor color,
 double alpha)

Constructs a new Color instance with the RGB values of the Color argument and the alpha transparency of the double argument.

Method Details

random

public static RGBAColor random()

Constructs and returns a new fully random Color instance.

Returns:

Color

isChannelWithinBounds

public static boolean isChannelWithinBounds(int channel)

Verify that argument is valid value for the R, G or B channel.

Any integer between 0 and 255 (inclusive) is valid.

Returns:

true if argument is valid R, G or B value

isAlphaWithinBounds

public static boolean isAlphaWithinBounds(double alpha)

Verify that argument is valid value for the alpha channel.

Any double between 0.0d and 1.0d (inclusive) is valid.

Returns:

true if argument is valid alpha value

getR

public int getR()

Returns:

red channel value, between 0 and 255 (inclusive)

getG

public int getG()

Returns:

green channel value, between 0 and 255 (inclusive)

getB

public int getB()

Returns:

blue channel value, between 0 and 255 (inclusive)

getAlpha

public double getAlpha()

Returns:

alpha channel value, between 0.0d and 1.0d (inclusive)

rgba

public String rgba()

Returns:

serialized version of this Color, as used for JSON.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object