org.eclipse.swt.graphics
Class Color

java.lang.Object
  org.eclipse.swt.graphics.Resource
      org.eclipse.swt.graphics.Color

public class Color

extends Resource

Instances of this class manage resources that implement SWT's RGB color model.

To create a color, use one of the getColor methods in class Graphics and either specify the individual color components as integers in the range 0 to 255 or provide an instance of an RGB.

Since:

1.0

See Also:

RGB, Device.getSystemColor(int), Graphics

Method Summary

boolean	equals(Object object) Compares the argument to the receiver, and returns true if they represent the same object using a class specific comparison.
int	getBlue() Returns the amount of blue in the color, from 0 to 255.
int	getGreen() Returns the amount of green in the color, from 0 to 255.
int	getRed() Returns the amount of red in the color, from 0 to 255.
RGB	getRGB() Returns an RGB representing the receiver.
int	hashCode() Returns an integer hash code for the receiver.
String	toString() Returns a string containing a concise, human-readable description of the receiver.

Methods inherited from class java.lang.Object

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

Method Detail

getBlue

public int getBlue()

Returns the amount of blue in the color, from 0 to 255.

Returns:

the blue component of the color

Throws:

SWTException -

• ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed

getGreen

public int getGreen()

Returns the amount of green in the color, from 0 to 255.

Returns:

the green component of the color

Throws:

SWTException -

• ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed

getRed

public int getRed()

Returns the amount of red in the color, from 0 to 255.

Returns:

the red component of the color

Throws:

SWTException -

• ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed

getRGB

public RGB getRGB()

Returns an RGB representing the receiver.

Returns:

the RGB for the color

Throws:

SWTException -

• ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed

equals

public boolean equals(Object object)

Compares the argument to the receiver, and returns true if they represent the same object using a class specific comparison.

Parameters:

object - the object to compare with this object

Returns:

true if the object is the same as this object and false otherwise

See Also:

hashCode()

hashCode

public int hashCode()

Returns an integer hash code for the receiver. Any two objects that return true when passed to equals must return the same value for this method.

Returns:

the receiver's hash

See Also:

equals(java.lang.Object)

toString

public String toString()

Returns a string containing a concise, human-readable description of the receiver.

Returns:

a string representation of the receiver