org.jhotdraw.color

Class ColorTrackImageProducer

java.lang.Object

java.awt.image.MemoryImageSource

org.jhotdraw.color.ColorTrackImageProducer

All Implemented Interfaces:

java.awt.image.ImageProducer

public class ColorTrackImageProducer
extends java.awt.image.MemoryImageSource

ColorTrackImageProducer creates the image for the track of a color slider.

See Also:

ColorSliderUI

Constructor Summary

Constructors

Constructor and Description
ColorTrackImageProducer(int w, int h, int trackBuffer, boolean isHorizontal) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	componentChanged(int index)
void	generateColorTrack()
int	getHeight()
int	getWidth()
void	markAsDirty()
boolean	needsGeneration()
void	regenerateColorTrack()
void	setColorComponentIndex(int index)
void	setColorSliderModel(ColorSliderModel colorizer)

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

ColorTrackImageProducer

public ColorTrackImageProducer(int w,
                               int h,
                               int trackBuffer,
                               boolean isHorizontal)

Creates a new instance.

Method Detail

getWidth

public int getWidth()

getHeight

public int getHeight()

markAsDirty

public void markAsDirty()

needsGeneration

public boolean needsGeneration()

regenerateColorTrack

public void regenerateColorTrack()

generateColorTrack

public void generateColorTrack()

setColorSliderModel

public void setColorSliderModel(ColorSliderModel colorizer)

setColorComponentIndex

public void setColorComponentIndex(int index)

componentChanged

public void componentChanged(int index)