ViewTimeCycle

Artifact: androidx.constraintlayout:constraintlayout

Added in 2.2.1

Kotlin |Java

public abstract class ViewTimeCycle extends TimeCycleSplineSet

java.lang.Object
↳	androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet
	↳	androidx.constraintlayout.motion.utils.ViewTimeCycle

Known direct subclasses

ViewTimeCycle.CustomSet, ViewTimeCycle.PathRotate

`ViewTimeCycle.CustomSet`
`ViewTimeCycle.PathRotate`

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

Summary

Nested types
`public class ViewTimeCycle.CustomSet extends ViewTimeCycle`
`public class ViewTimeCycle.PathRotate extends ViewTimeCycle`

Public constructors
`ViewTimeCycle()`

Public methods
`float`	`get(float pos, long time, View view, KeyCache cache)` get a value from the time cycle
`static ViewTimeCycle`	`makeCustomSpline(String str, SparseArray<ConstraintAttribute> attrList)` make a custom time cycle
`static ViewTimeCycle`	`makeSpline(String str, long currentTime)` Make a time cycle spline
`abstract boolean`	`setProperty(View view, float t, long time, KeyCache cache)` Set the time cycle parameters

Inherited Constants

From androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet

`static final int`	`CURVE_OFFSET = 2`
`static final int`	`CURVE_PERIOD = 1`
`static final int`	`CURVE_VALUE = 0`

Inherited fields

From androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet

`float[]`	`mCache`
`boolean`	`mContinue`
`int`	`mCount`
`CurveFit`	`mCurveFit`
`float`	`mLastCycle`
`long`	`mLastTime`
`int[]`	`mTimePoints`
`String`	`mType`
`float[][]`	`mValues`
`int`	`mWaveShape`
`static float`	`sVal2PI`

Inherited methods

From androidx.constraintlayout.core.motion.utils.TimeCycleSplineSet

`float`	`calcWave(float period)`
`CurveFit`	`getCurveFit()`
`void`	`setPoint(int position, float value, float period, int shape, float offset)`
`void`	`setStartTime(long currentTime)`
`void`	`setType(String type)`
`void`	`setup(int curveType)`
`String`	`toString()`

Public constructors

ViewTimeCycle

Added in 2.2.1

public ViewTimeCycle()

Public methods

get

Added in 2.2.1

public float get(float pos, long time, View view, KeyCache cache)

get a value from the time cycle

Parameters
`float pos`
`long time`
`View view`
`KeyCache cache`

Returns
`float`

Added in 2.2.1

public static ViewTimeCycle makeCustomSpline(String str, SparseArray<ConstraintAttribute> attrList)

make a custom time cycle

Parameters
`String str`
`SparseArray<ConstraintAttribute> attrList`

Returns
`ViewTimeCycle`

makeSpline

Added in 2.2.1

public static ViewTimeCycle makeSpline(String str, long currentTime)

Make a time cycle spline

Parameters
`String str`
`long currentTime`

Returns
`ViewTimeCycle`

setProperty

Added in 2.2.1

public abstract boolean setProperty(View view, float t, long time, KeyCache cache)

Set the time cycle parameters

Parameters
`View view`
`float t`
`long time`
`KeyCache cache`

Returns
`boolean`

ViewTimeCycle

Summary

Nested types

Public constructors

Public methods

Inherited Constants

Inherited fields

Inherited methods

Public constructors

ViewTimeCycle

Public methods

get

makeCustomSpline

makeSpline

setProperty