public class KeyTimeCycle extends Key

java.lang.Object
   ↳ androidx.constraintlayout.motion.widget.Key
     ↳ androidx.constraintlayout.motion.widget.KeyTimeCycle

Defines container for a key frame of for storing KeyTimeCycles. KeyTimeCycles change post layout values of a view.

Summary

Constants
static final int
static final int
static final int
static final int
static final int
static final int
static final int
static final int
static final String
WAVE_OFFSET = "waveOffset"
static final String
WAVE_PERIOD = "wavePeriod"
static final String
WAVE_SHAPE = "waveShape"

Public constructors

Public methods
void

Add values to TimeCycle Map
void

Defines method to add a a view to splines derived form this key frame.
Key

Clone this KeyAttributes
Key
copy(Key src)

Copy the key
void

Gets the curve fit type this drives the interpolation
void
load(Context context, AttributeSet attrs)
void

put key and position into the interpolation map
void
setValue(String tag, Object value)

Set the value associated with this tag

Inherited Constants
From androidx.constraintlayout.motion.widget.Key
static final String
ALPHA = "alpha"
static final String
CURVEFIT = "curveFit"
static final String
CUSTOM = "CUSTOM"
static final String
ELEVATION = "elevation"
static final String
MOTIONPROGRESS = "motionProgress"
static final String
PIVOT_X = "transformPivotX"
static final String
PIVOT_Y = "transformPivotY"
static final String
PROGRESS = "progress"
static final String
ROTATION = "rotation"
static final String
ROTATION_X = "rotationX"
static final String
ROTATION_Y = "rotationY"
static final String
SCALE_X = "scaleX"
static final String
SCALE_Y = "scaleY"
static final String
TRANSITIONEASING = "transitionEasing"
static final String
TRANSITION_PATH_ROTATE = "transitionPathRotate"
static final String
TRANSLATION_X = "translationX"
static final String
TRANSLATION_Y = "translationY"
static final String
TRANSLATION_Z = "translationZ"
static final String
VISIBILITY = "visibility"
static final String
WAVE_OFFSET = "waveOffset"
static final String
WAVE_PERIOD = "wavePeriod"
static final String
WAVE_PHASE = "wavePhase"
static final String
WAVE_VARIES_BY = "waveVariesBy"

Inherited fields
From androidx.constraintlayout.motion.widget.Key
static int
int

Inherited methods
From androidx.constraintlayout.motion.widget.Key
int

Gets the current frame position
void

sets the frame position
Key
setViewId(int id)

set the id of the view

Constants

KEY_TYPE

Added in 2.2.0
public static final int KEY_TYPE = 3

SHAPE_BOUNCE

Added in 2.2.0
public static final int SHAPE_BOUNCE = 6

SHAPE_COS_WAVE

Added in 2.2.0
public static final int SHAPE_COS_WAVE = 5

SHAPE_REVERSE_SAW_WAVE

Added in 2.2.0
public static final int SHAPE_REVERSE_SAW_WAVE = 4

SHAPE_SAW_WAVE

Added in 2.2.0
public static final int SHAPE_SAW_WAVE = 3

SHAPE_SIN_WAVE

Added in 2.2.0
public static final int SHAPE_SIN_WAVE = 0

SHAPE_SQUARE_WAVE

Added in 2.2.0
public static final int SHAPE_SQUARE_WAVE = 1

SHAPE_TRIANGLE_WAVE

Added in 2.2.0
public static final int SHAPE_TRIANGLE_WAVE = 2

WAVE_OFFSET

Added in 2.2.0
public static final String WAVE_OFFSET = "waveOffset"

WAVE_PERIOD

Added in 2.2.0
public static final String WAVE_PERIOD = "wavePeriod"

WAVE_SHAPE

Added in 2.2.0
public static final String WAVE_SHAPE = "waveShape"

Public constructors

KeyTimeCycle

Added in 2.2.0
public KeyTimeCycle()

Public methods

addTimeValues

Added in 2.2.0
public void addTimeValues(HashMap<String, ViewTimeCycle> splines)

Add values to TimeCycle Map

Parameters
HashMap<String, ViewTimeCycle> splines

addValues

Added in 2.2.0
public void addValues(HashMap<String, ViewSpline> splines)

Defines method to add a a view to splines derived form this key frame. The values are written to the spline

Parameters
HashMap<String, ViewSpline> splines

splines to write values to

clone

Added in 2.2.0
public Key clone()

Clone this KeyAttributes

Returns
Key

copy

public Key copy(Key src)

Copy the key

Parameters
Key src

to be copied
Returns
Key

self

getAttributeNames

Added in 2.2.0
public void getAttributeNames(HashSet<String> attributes)

Gets the curve fit type this drives the interpolation

load

Added in 2.2.0
public void load(Context context, AttributeSet attrs)

setInterpolation

public void setInterpolation(HashMap<String, Integer> interpolation)

put key and position into the interpolation map

Parameters
HashMap<String, Integer> interpolation

setValue

Added in 2.2.0
public void setValue(String tag, Object value)

Set the value associated with this tag

Parameters
String tag
Object value