androidx.constraintlayout.core.motion.utils

Class SpringStopEngine

java.lang.Object

androidx.constraintlayout.core.motion.utils.SpringStopEngine

All Implemented Interfaces:

StopEngine

public class SpringStopEngine
extends java.lang.Object
implements StopEngine

This contains the class to provide the logic for an animation to come to a stop using a spring model.

Constructor Summary

Constructors

Constructor and Description
SpringStopEngine()

Method Summary

Modifier and Type	Method and Description
java.lang.String	debug(java.lang.String desc, float time)
float	getAcceleration()
float	getInterpolation(float time)
float	getVelocity()
float	getVelocity(float t)
boolean	isStopped()
void	springConfig(float currentPos, float target, float currentVelocity, float mass, float stiffness, float damping, float stopThreshold, int boundaryMode)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringStopEngine

public SpringStopEngine()

Method Detail

debug

public java.lang.String debug(java.lang.String desc,
                              float time)

Specified by:

debug in interface StopEngine

springConfig

public void springConfig(float currentPos,
                         float target,
                         float currentVelocity,
                         float mass,
                         float stiffness,
                         float damping,
                         float stopThreshold,
                         int boundaryMode)

getVelocity

public float getVelocity(float t)

Specified by:

getVelocity in interface StopEngine

getInterpolation

public float getInterpolation(float time)

Specified by:

getInterpolation in interface StopEngine

getAcceleration

public float getAcceleration()

getVelocity

public float getVelocity()

Specified by:

getVelocity in interface StopEngine

isStopped

public boolean isStopped()

Specified by:

isStopped in interface StopEngine