ej.motion.bounce

Class AbstractBounceMotion

java.lang.Object

ej.motion.AbstractMotion

ej.motion.bounce.AbstractBounceMotion

All Implemented Interfaces:

Motion

Direct Known Subclasses:

BounceEaseInMotion, BounceEaseInOutMotion, BounceEaseOutMotion

public abstract class AbstractBounceMotion
extends AbstractMotion

Represents a bounce motion.

Field Summary

Fields inherited from class ej.motion.AbstractMotion

duration, finished, start, startTime, stop

Constructor Summary

Constructors

Constructor and Description
AbstractBounceMotion(int start, int stop, long maxDuration) Creates a bounce motion for a move from start to stop.

Method Summary

Modifier and Type	Method and Description
protected int	easeIn(long currentTime) Gets the bounce ease in value for the given time.
protected int	easeOut(long currentTime) Gets the bounce ease out value for the given time.
protected boolean	isFinished(int value) Checks whether the motion is finished or not, considering the given value.

Methods inherited from class ej.motion.AbstractMotion

computeCurrentValue, getCurrentValue, getDuration, getStartValue, getStopValue, getValue, isFinished, start

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBounceMotion

public AbstractBounceMotion(int start,
                            int stop,
                            long maxDuration)

Creates a bounce motion for a move from start to stop.

Parameters:

start - the start value.

stop - the stop value.

maxDuration - the maximum duration of the motion.

Method Detail

easeIn

protected int easeIn(long currentTime)

Gets the bounce ease in value for the given time.

Parameters:

currentTime - the elapsed time.

Returns:

the value for the given time.

easeOut

protected int easeOut(long currentTime)

Gets the bounce ease out value for the given time.

Parameters:

currentTime - the elapsed time.

Returns:

the value for the given time.

isFinished

protected boolean isFinished(int value)

Description copied from class: AbstractMotion

Checks whether the motion is finished or not, considering the given value.

By default, the motion is finished if the value reach (or exceed) the stop value.

Overrides:

isFinished in class AbstractMotion

Parameters:

value - the value to check with.

Returns:

true if the motion is finished, false otherwise.