android.view

Class VelocityTracker

java.lang.Object

android.view.VelocityTracker

public final class VelocityTracker
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
void	addMovement(MotionEvent event)
void	clear()
void	computeCurrentVelocity(int units)
void	computeCurrentVelocity(int units, float maxVelocity)
protected void	finalize()
float	getXVelocity()
float	getXVelocity(int id)
float	getYVelocity()
float	getYVelocity(int id)
static VelocityTracker	obtain()
void	recycle()

Methods inherited from class java.lang.Object

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

Method Detail

obtain

public static VelocityTracker obtain()

recycle

public void recycle()

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

clear

public void clear()

addMovement

public void addMovement(MotionEvent event)

computeCurrentVelocity

public void computeCurrentVelocity(int units)

computeCurrentVelocity

public void computeCurrentVelocity(int units,
                          float maxVelocity)

getXVelocity

public float getXVelocity()

getYVelocity

public float getYVelocity()

getXVelocity

public float getXVelocity(int id)

getYVelocity

public float getYVelocity(int id)