org.jvnet.lafwidget.animation
Class FadeDecelerationStep

java.lang.Object
  org.jvnet.lafwidget.animation.FadeDecelerationStep

All Implemented Interfaces:

FadeStep

public class FadeDecelerationStep
extends java.lang.Object
implements FadeStep

Implementation of FadeStep for decelerated fades.

Author:

Kirill Grouchnikov

Field Summary

protected float	decelerationFactor The deceleration factor.
protected FadeStep	delegate Delegate.

Constructor Summary

FadeDecelerationStep(FadeStep delegate, float decelerationFactor)
Creates an decelerated implementation.

Method Summary

float

getNextStep(FadeKind fadeKind, float currFadePosition, boolean isFadeIn, boolean isLooping) Returns the next fade cycle step.

Methods inherited from class java.lang.Object

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

Field Detail

delegate

protected FadeStep delegate

Delegate.

decelerationFactor

protected float decelerationFactor

The deceleration factor.

Constructor Detail

FadeDecelerationStep

public FadeDecelerationStep(FadeStep delegate,
                            float decelerationFactor)

Creates an decelerated implementation.

Parameters:

delegate - Delegate.

decelerationFactor - Deceleration factor.

Method Detail

getNextStep

public float getNextStep(FadeKind fadeKind,
                         float currFadePosition,
                         boolean isFadeIn,
                         boolean isLooping)

Description copied from interface: FadeStep

Returns the next fade cycle step.

Specified by:

getNextStep in interface FadeStep

Parameters:

fadeKind - Fade kind.

currFadePosition - Current fade position - guaranteed to be in 0.0-1.0 range.

isFadeIn - If true, the current fade cycle is fading in.

isLooping - If true, the fade is looping.

Returns:

The next fade cycle step.