visual.dynamic.sampled
Class Fade

java.lang.Object
  visual.dynamic.sampled.AbstractFrameOp
      visual.dynamic.sampled.AbstractTransition
          visual.dynamic.sampled.Fade

All Implemented Interfaces:

FrameOp, Transition

Direct Known Subclasses:

Dissolve

public class Fade
extends AbstractTransition

A fade-in or fade-out to the background color (which may or may not be black))

See Also:

"The Design and Implementation of Multimedia Software © 2011"

Field Summary

static int	FADE_IN
static int	FADE_OUT

Fields inherited from class visual.dynamic.sampled.AbstractFrameOp

duration, first

Constructor Summary

Fade(int direction, int first, int duration)
Explicit Value Constructor

Method Summary

void	postRendering(java.awt.Graphics g, int frame) Apply the post-rendering portion of this Transition
void	preRendering(java.awt.Graphics g, int frame) Apply the pre-rendering portion of this Transition
protected void	setDestinationPixels(java.awt.Graphics g) Set the destination (in the Porter-Duff sense) pixels to be used in alpha blending

Methods inherited from class visual.dynamic.sampled.AbstractFrameOp

getFirstFrame, getLastFrame, hasFinishedAt, shouldApplyAt

Methods inherited from class java.lang.Object

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

Methods inherited from interface visual.dynamic.sampled.FrameOp

getFirstFrame, getLastFrame

Field Detail

FADE_IN

public static final int FADE_IN

See Also:

Constant Field Values

FADE_OUT

public static final int FADE_OUT

See Also:

Constant Field Values

Constructor Detail

Fade

public Fade(int direction,
            int first,
            int duration)

Explicit Value Constructor

Parameters:

direction - FADE_IN or FADE_OUT

first - The first frame

duration - The duration (in frames)

Method Detail

postRendering

public void postRendering(java.awt.Graphics g,
                          int frame)

Apply the post-rendering portion of this Transition

Specified by:

postRendering in interface FrameOp

Specified by:

postRendering in class AbstractTransition

Parameters:

g - The rendering engine

frame - The current frame number

preRendering

public void preRendering(java.awt.Graphics g,
                         int frame)

Apply the pre-rendering portion of this Transition

Specified by:

preRendering in interface FrameOp

Specified by:

preRendering in class AbstractTransition

Parameters:

g - The rendering engine

frame - The current frame number

setDestinationPixels

protected void setDestinationPixels(java.awt.Graphics g)

Set the destination (in the Porter-Duff sense) pixels to be used in alpha blending

Parameters:

g - The rendering engine