ViewTimeCycle

Artifact: androidx.constraintlayout:constraintlayout

View Source

Added in 2.2.0-alpha13

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Kotlin |Java

abstract class ViewTimeCycle : TimeCycleSplineSet

kotlin.Any
↳	androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet
	↳	androidx.constraintlayout.motion.utils.ViewTimeCycle

Known direct subclasses

ViewTimeCycle.CustomSet, ViewTimeCycle.PathRotate

ViewTimeCycle.CustomSet
ViewTimeCycle.PathRotate

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This engine allows manipulation of attributes by wave shapes oscillating in time

Summary

Nested types
class ViewTimeCycle.CustomSet : ViewTimeCycle
class ViewTimeCycle.PathRotate : ViewTimeCycle

Public constructors
ViewTimeCycle()

Public functions
Float	get(pos: Float, time: Long, view: View!, cache: KeyCache!) get a value from the time cycle
java-static ViewTimeCycle!	makeCustomSpline(str: String!, attrList: SparseArray<ConstraintAttribute!>!) make a custom time cycle
java-static ViewTimeCycle!	makeSpline(str: String!, currentTime: Long) Make a time cycle spline
abstract Boolean	setProperty(view: View!, t: Float, time: Long, cache: KeyCache!) Set the time cycle parameters

Inherited Constants
From androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet const Int CURVE_OFFSET = 2 const Int CURVE_PERIOD = 1 const Int CURVE_VALUE = 0

Inherited functions
From androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet Float calcWave(period: Float) CurveFit! getCurveFit() Unit setPoint(position: Int, value: Float, period: Float, shape: Int, offset: Float) Unit setStartTime(currentTime: Long) Unit setType(type: String!) Unit setup(curveType: Int) String! toString()

Inherited properties
From androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet FloatArray<Float>! mCache Boolean mContinue Int mCount CurveFit! mCurveFit Float mLastCycle Long mLastTime IntArray<Int>! mTimePoints String! mType Array<FloatArray<Float>!>! mValues Int mWaveShape java-static Float sVal2PI

Public constructors

ViewTimeCycle

Added in 2.2.0-alpha13

ViewTimeCycle()

Public functions

get

Added in 2.2.0-alpha13

fun get(pos: Float, time: Long, view: View!, cache: KeyCache!): Float

get a value from the time cycle

Parameters
pos: Float
time: Long
view: View!
cache: KeyCache!

Returns
Float

makeCustomSpline

Added in 2.2.0-alpha13

java-static fun makeCustomSpline(str: String!, attrList: SparseArray<ConstraintAttribute!>!): ViewTimeCycle!

make a custom time cycle

Parameters
str: String!
attrList: SparseArray<ConstraintAttribute!>!

Returns
ViewTimeCycle!

makeSpline

Added in 2.2.0-alpha13

java-static fun makeSpline(str: String!, currentTime: Long): ViewTimeCycle!

Make a time cycle spline

Parameters
str: String!
currentTime: Long

Returns
ViewTimeCycle!

setProperty

Added in 2.2.0-alpha13

abstract fun setProperty(view: View!, t: Float, time: Long, cache: KeyCache!): Boolean

Set the time cycle parameters

Parameters
view: View!
t: Float
time: Long
cache: KeyCache!

Returns
Boolean