com.jgoodies.animation

Class AbstractAnimationFunction<T>

java.lang.Object

com.jgoodies.animation.AbstractAnimationFunction<T>

All Implemented Interfaces:

AnimationFunction<T>

public abstract class AbstractAnimationFunction<T>
extends Object
implements AnimationFunction<T>

An abstract class that minimizes the effort required to implement the AnimationFunction interface.

Version:

$Revision: 1.8 $

Author:

Karsten Lentzsch

See Also:

AnimationFunctions

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAnimationFunction(long duration) Constructs an AbstractAnimationFunction using the given duration.

Method Summary

Modifier and Type	Method and Description
protected void	checkTimeRange(long time) Checks whether the given time is in the valid time range, that is a non-negative time that is smaller than this function's duration.
long	duration() Returns this animation function's duration.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jgoodies.animation.AnimationFunction

valueAt

Constructor Detail

AbstractAnimationFunction

protected AbstractAnimationFunction(long duration)

Constructs an AbstractAnimationFunction using the given duration.

Parameters:

duration - the function's duration

Throws:

IllegalArgumentException - if the duration is negative

Method Detail

checkTimeRange

protected final void checkTimeRange(long time)

Checks whether the given time is in the valid time range, that is a non-negative time that is smaller than this function's duration. If not, an IllegalArgumentException is thrown.

Parameters:

time - the time to be checked

Throws:

IllegalArgumentException - if the time is outside the valid time range

duration

public final long duration()

Returns this animation function's duration.

Specified by:

duration in interface AnimationFunction<T>

Returns:

this animation function's duration