com.sencha.gxt.chart.client.draw
Class RGB

java.lang.Object
  com.sencha.gxt.chart.client.draw.Color
      com.sencha.gxt.chart.client.draw.RGB

public class RGB
extends Color

Represents an RGB color.

Field Summary

static RGB	BLACK 0, 0, 0
static RGB	BLUE 0, 0, 255
static RGB	CYAN 0, 255, 255
static RGB	DARKGRAY 169, 169, 169
static RGB	GRAY 128, 128, 128
static RGB	GREEN 0, 128, 0
static RGB	LIGHTGRAY 211, 211, 211
static RGB	MAGENTA 255, 0, 255
static RGB	ORANGE 255, 165, 0
static RGB	PINK 252, 192, 203
static RGB	PURPLE 128, 0, 128
static RGB	RED 255, 0, 0
static RGB	WHITE 255, 255, 255
static RGB	YELLOW 255, 255, 0

Fields inherited from class com.sencha.gxt.chart.client.draw.Color

NONE

Constructor Summary

RGB()
Creates an instance of RGB with default values.

RGB(HSL hsl)
Creates an RGB instance using the given HSL color.

RGB(HSV hsv)
Creates an RGB instance using the given HSV color.

RGB(int red, int green, int blue)
Creates an RGB instance using the given RGB values.

RGB(RGB rgb)
Creates an RGB instance using the given RGB color.

RGB(String hex)
Creates an RGB instance using the given hexadecimal string.

Method Summary

boolean	equals(Object obj)
int	getBlue() Get the blue widget of the color, in the range 0..255.
String	getColor() Returns the literal string of the color.
RGB	getDarker(double factor) Return a new color that is darker than this color.
double	getGrayScale() Returns the gray value (0 to 255) of the color.
int	getGreen() Get the green widget of the color, in the range 0..255.
RGB	getLighter(double factor) Return a new color that is lighter than this color.
int	getRed() Get the red widget of the color, in the range 0..255.
List<Integer>	getRGB() Get the RGB values.
void	setBlue(int blue) Sets the blue value of the RGB color
void	setGreen(int green) Sets the green value of the RGB color
void	setRed(int red) Sets the red value of the RGB color
String	toString() Return the color in String format.

Methods inherited from class com.sencha.gxt.chart.client.draw.Color

setColor

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

BLACK

public static final RGB BLACK

0, 0, 0

BLUE

public static final RGB BLUE

0, 0, 255

CYAN

public static final RGB CYAN

0, 255, 255

DARKGRAY

public static final RGB DARKGRAY

169, 169, 169

GRAY

public static final RGB GRAY

128, 128, 128

GREEN

public static final RGB GREEN

0, 128, 0

LIGHTGRAY

public static final RGB LIGHTGRAY

211, 211, 211

MAGENTA

public static final RGB MAGENTA

255, 0, 255

ORANGE

public static final RGB ORANGE

255, 165, 0

PINK

public static final RGB PINK

252, 192, 203

PURPLE

public static final RGB PURPLE

128, 0, 128

RED

public static final RGB RED

255, 0, 0

YELLOW

public static final RGB YELLOW

255, 255, 0

WHITE

public static final RGB WHITE

255, 255, 255

Constructor Detail

RGB

public RGB()

Creates an instance of RGB with default values.

RGB

public RGB(HSL hsl)

Creates an RGB instance using the given HSL color.

Parameters:

hsl - the HSL color

RGB

public RGB(HSV hsv)

Creates an RGB instance using the given HSV color.

Parameters:

hsv - the HSV color

RGB

public RGB(int red,
           int green,
           int blue)

Creates an RGB instance using the given RGB values.

Parameters:

red - the red value (0..255)

green - the green value (0..255)

blue - the blue value (0..255)

RGB

public RGB(RGB rgb)

Creates an RGB instance using the given RGB color.

Parameters:

rgb - the RGB color

RGB

public RGB(String hex)

Creates an RGB instance using the given hexadecimal string.

Parameters:

hex - supports "#xxx" or "#xxxxxx"

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getBlue

public int getBlue()

Get the blue widget of the color, in the range 0..255.

Returns:

the blue widget

getColor

public String getColor()

Description copied from class: Color

Returns the literal string of the color.

Overrides:

getColor in class Color

Returns:

the literal string of the color

getDarker

public RGB getDarker(double factor)

Return a new color that is darker than this color.

Parameters:

factor - Darker factor (0..1), default to 0.2

Returns:

darker color

getGrayScale

public double getGrayScale()

Returns the gray value (0 to 255) of the color. The gray value is calculated using the formula r*0.3 + g*0.59 + b*0.11.

Returns:

the gray value of the color

getGreen

public int getGreen()

Get the green widget of the color, in the range 0..255.

Returns:

the green widget

getLighter

public RGB getLighter(double factor)

Return a new color that is lighter than this color.

Parameters:

factor - Lighter factor (0..1), default to 0.2

Returns:

lighter color

getRed

public int getRed()

Get the red widget of the color, in the range 0..255.

Returns:

the red widget

getRGB

public List<Integer> getRGB()

Get the RGB values.

Returns:

list of the rgb values

setBlue

public void setBlue(int blue)

Sets the blue value of the RGB color

Parameters:

blue - the blue value of the RGB color

setGreen

public void setGreen(int green)

Sets the green value of the RGB color

Parameters:

green - the green value of the RGB color

setRed

public void setRed(int red)

Sets the red value of the RGB color

Parameters:

red - the red value of the RGB color

toString

public String toString()

Description copied from class: Color

Return the color in String format.

Overrides:

toString in class Color

Returns:

string value