org.jhotdraw.color

Class QuantizingColorWheelImageProducer

java.lang.Object

java.awt.image.MemoryImageSource

org.jhotdraw.color.AbstractColorWheelImageProducer

org.jhotdraw.color.QuantizingColorWheelImageProducer

All Implemented Interfaces:

java.awt.image.ImageProducer

public class QuantizingColorWheelImageProducer
extends AbstractColorWheelImageProducer

Produces the image of a ColorWheel.

See Also:

JColorWheel

Constructor Summary

Constructors

Constructor and Description
QuantizingColorWheelImageProducer(java.awt.color.ColorSpace sys, int w, int h) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	generateColorWheel()
float[]	getColorAt(int x, int y)
java.awt.Point	getColorLocation(float[] components)
boolean	needsGeneration()
void	regenerateColorWheel()

Methods inherited from class org.jhotdraw.color.AbstractColorWheelImageProducer

getColorLocation, getRadius, setAngularComponentIndex, setRadialComponentIndex, setVerticalComponentIndex, setVerticalValue

Methods inherited from class java.awt.image.MemoryImageSource

addConsumer, isConsumer, newPixels, newPixels, newPixels, newPixels, newPixels, removeConsumer, requestTopDownLeftRightResend, setAnimated, setFullBufferUpdates, startProduction

Methods inherited from class java.lang.Object

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

Constructor Detail

QuantizingColorWheelImageProducer

public QuantizingColorWheelImageProducer(java.awt.color.ColorSpace sys,
                                         int w,
                                         int h)

Creates a new instance.

Method Detail

needsGeneration

public boolean needsGeneration()

Overrides:

needsGeneration in class AbstractColorWheelImageProducer

regenerateColorWheel

public void regenerateColorWheel()

Overrides:

regenerateColorWheel in class AbstractColorWheelImageProducer

generateColorWheel

public void generateColorWheel()

getColorLocation

public java.awt.Point getColorLocation(float[] components)

Specified by:

getColorLocation in class AbstractColorWheelImageProducer

getColorAt

public float[] getColorAt(int x,
                          int y)

Specified by:

getColorAt in class AbstractColorWheelImageProducer