de.enough.polish.ui
Class RgbFilter

java.lang.Object
  de.enough.polish.ui.RgbFilter

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AlphaRgbFilter, DropShadowRgbFilter, GaussianBlurRgbFilter, GrayscaleRgbFilter, OpacityRgbFilter, RotateRgbFilter, ScaleRgbFilter

public abstract class RgbFilter
extends Object
implements Serializable

Provides an RGB filter that transforms RGB data in a specific way.

Copyright Enough Software 2008

Author:

Robert Virkus, j2mepolish@enough.de

Constructor Summary

RgbFilter()
Creates a new filter

Method Summary

abstract boolean	isActive() Determines whether this filter is active.
abstract RgbImage	process(RgbImage input) Processes the given RGB input
void	releaseResources() Releases all memory intensive resources
void	setStyle(Style style, boolean resetStyle) Configures this filter

Methods inherited from class java.lang.Object

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

Constructor Detail

RgbFilter

public RgbFilter()

Creates a new filter

Method Detail

process

public abstract RgbImage process(RgbImage input)

Processes the given RGB input

Parameters:

input - the RgbImage input

Returns:

the RgbImage output

isActive

public abstract boolean isActive()

Determines whether this filter is active. An opacity filter is for example not active, when the opacity value is 255

Returns:

true when this RGB filter is active.

setStyle

public void setStyle(Style style,
                     boolean resetStyle)

Configures this filter

Parameters:

style - the style

resetStyle - true when default values should be assumed, may be ignored by subclasses

releaseResources

public void releaseResources()

Releases all memory intensive resources