androidx.constraintlayout.core.motion.utils

Class KeyCycleOscillator

java.lang.Object

androidx.constraintlayout.core.motion.utils.KeyCycleOscillator

Direct Known Subclasses:

KeyCycleOscillator.PathRotateSet

public abstract class KeyCycleOscillator
extends java.lang.Object

Provide the engine for executing cycles. KeyCycleOscillator

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KeyCycleOscillator.PathRotateSet

Field Summary

Fields

Modifier and Type	Field and Description
int	mVariesBy

Constructor Summary

Constructors

Constructor and Description
KeyCycleOscillator()

Method Summary

Modifier and Type	Method and Description
float	get(float t)
CurveFit	getCurveFit()
float	getSlope(float position)
static KeyCycleOscillator	makeWidgetCycle(java.lang.String attribute)
protected void	setCustom(java.lang.Object custom)
void	setPoint(int framePosition, int shape, java.lang.String waveString, int variesBy, float period, float offset, float phase, float value) sets a oscillator wave point
void	setPoint(int framePosition, int shape, java.lang.String waveString, int variesBy, float period, float offset, float phase, float value, java.lang.Object custom) sets a oscillator wave point
void	setProperty(MotionWidget widget, float t)
void	setType(java.lang.String type)
void	setup(float pathLength)
java.lang.String	toString()
boolean	variesByPath()

Methods inherited from class java.lang.Object

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

Field Detail

mVariesBy

public int mVariesBy

Constructor Detail

KeyCycleOscillator

public KeyCycleOscillator()

Method Detail

makeWidgetCycle

public static KeyCycleOscillator makeWidgetCycle(java.lang.String attribute)

variesByPath

public boolean variesByPath()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

setType

public void setType(java.lang.String type)

get

public float get(float t)

getSlope

public float getSlope(float position)

getCurveFit

public CurveFit getCurveFit()

setCustom

protected void setCustom(java.lang.Object custom)

setPoint

public void setPoint(int framePosition,
                     int shape,
                     java.lang.String waveString,
                     int variesBy,
                     float period,
                     float offset,
                     float phase,
                     float value,
                     java.lang.Object custom)

sets a oscillator wave point

Parameters:

framePosition - the position

variesBy - only varies by path supported for now

period - the period of the wave

offset - the offset value

value - the adder

custom - The ConstraintAttribute used to set the value

setPoint

public void setPoint(int framePosition,
                     int shape,
                     java.lang.String waveString,
                     int variesBy,
                     float period,
                     float offset,
                     float phase,
                     float value)

sets a oscillator wave point

Parameters:

framePosition - the position

variesBy - only varies by path supported for now

period - the period of the wave

offset - the offset value

value - the adder

setup

public void setup(float pathLength)

setProperty

public void setProperty(MotionWidget widget,
                        float t)