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.

Version:

$Id: ColorTrackImageProducer.java 527 2009-06-07 14:28:19Z rawcoder $

Author:

Werner Randelshofer

See Also:

ColorSliderUI

Constructor Summary

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

Method Summary

void	componentChanged(int index)
void	generateColorTrack()
int	getHeight()
int	getWidth()
void	markAsDirty()
boolean	needsGeneration()
void	regenerateColorTrack()
void	setBaseComponents(javax.swing.BoundedRangeModel[] components)
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

clone, equals, finalize, 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()

setBaseComponents

public void setBaseComponents(javax.swing.BoundedRangeModel[] components)

setColorSliderModel

public void setColorSliderModel(ColorSliderModel colorizer)

setColorComponentIndex

public void setColorComponentIndex(int index)

componentChanged

public void componentChanged(int index)