MotionKeyPosition

Artifact: androidx.constraintlayout:constraintlayout-core

View Source

Added in 1.1.0

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Kotlin |Java

public class MotionKeyPosition extends MotionKey

java.lang.Object
↳	androidx.constraintlayout.core.motion.key.MotionKey
	↳	androidx.constraintlayout.core.motion.key.MotionKeyPosition

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Summary

Constants
static final float	SELECTION_SLOPE = 20.0f
static final int	TYPE_CARTESIAN = 0
static final int	TYPE_PATH = 1
static final int	TYPE_SCREEN = 2

Public fields
float	mAltPercentX
float	mAltPercentY
int	mCurveFit
int	mDrawPath
int	mPathMotionArc
float	mPercentHeight
float	mPercentWidth
float	mPercentX
float	mPercentY
int	mPositionType
String	mTransitionEasing

Public constructors
MotionKeyPosition()

Public methods
void	addValues(HashMap<String, SplineSet> splines)
MotionKey	clone()
MotionKey	copy(MotionKey src)
void	getAttributeNames(HashSet<String> attributes)
int	getId(String name)
boolean	intersects(     int layoutWidth,     int layoutHeight,     FloatRect start,     FloatRect end,     float x,     float y )
void	positionAttributes(     MotionWidget view,     FloatRect start,     FloatRect end,     float x,     float y,     String[] attribute,     float[] value )
boolean	setValue(int type, float value) Used to set float values
boolean	setValue(int type, int value) Used to set integer values
boolean	setValue(int type, String value) Used to set String values

Inherited Constants
From androidx.constraintlayout.core.motion.key.MotionKey static final String ALPHA = "alpha" static final String CUSTOM = "CUSTOM" static final String ELEVATION = "elevation" static final String ROTATION = "rotationZ" static final String ROTATION_X = "rotationX" static final String SCALE_X = "scaleX" static final String SCALE_Y = "scaleY" static final String TRANSITION_PATH_ROTATE = "transitionPathRotate" static final String TRANSLATION_X = "translationX" static final String TRANSLATION_Y = "translationY" static final String VISIBILITY = "visibility"
From androidx.constraintlayout.core.motion.utils.TypedValues static final int BOOLEAN_MASK = 1 static final int FLOAT_MASK = 4 static final int INT_MASK = 2 static final int STRING_MASK = 8 static final String S_CUSTOM = "CUSTOM" static final int TYPE_FRAME_POSITION = 100 static final int TYPE_TARGET = 101

Inherited fields
From androidx.constraintlayout.core.motion.key.MotionKey static int UNSET HashMap<String, CustomVariable> mCustom int mFramePosition int mType

Inherited methods
From androidx.constraintlayout.core.motion.key.MotionKey int getFramePosition() Gets the current frame position void setCustomAttribute(String name, int type, boolean value) void setCustomAttribute(String name, int type, float value) void setCustomAttribute(String name, int type, int value) void setCustomAttribute(String name, int type, String value) void setFramePosition(int pos) sets the frame position void setInterpolation(HashMap<String, Integer> interpolation) Key frame can specify the type of interpolation it wants on various attributes For each string it set it to -1, CurveFit.LINEAR or CurveFit.SPLINE boolean setValue(int type, boolean value) Used to set boolean values MotionKey setViewId(int id)
From androidx.constraintlayout.core.motion.utils.TypedValues abstract boolean setValue(int id, boolean value) Used to set boolean values abstract boolean setValue(int id, float value) Used to set float values abstract boolean setValue(int id, int value) Used to set integer values abstract boolean setValue(int id, String value) Used to set String values

Constants

SELECTION_SLOPE

Added in 1.1.0

protected static final float SELECTION_SLOPE = 20.0f

TYPE_CARTESIAN

Added in 1.1.0

public static final int TYPE_CARTESIAN = 0

TYPE_PATH

Added in 1.1.0

public static final int TYPE_PATH = 1

TYPE_SCREEN

Added in 1.1.0

public static final int TYPE_SCREEN = 2

Public fields

mAltPercentX

Added in 1.1.0

public float mAltPercentX

mAltPercentY

Added in 1.1.0

public float mAltPercentY

mCurveFit

Added in 1.1.0

public int mCurveFit

mDrawPath

Added in 1.1.0

public int mDrawPath

mPathMotionArc

Added in 1.1.0

public int mPathMotionArc

mPercentHeight

Added in 1.1.0

public float mPercentHeight

mPercentWidth

Added in 1.1.0

public float mPercentWidth

mPercentX

Added in 1.1.0

public float mPercentX

mPercentY

Added in 1.1.0

public float mPercentY

mPositionType

Added in 1.1.0

public int mPositionType

mTransitionEasing

Added in 1.1.0

public String mTransitionEasing

Public constructors

MotionKeyPosition

Added in 1.1.0

public MotionKeyPosition()

Public methods

addValues

Added in 1.1.0

public void addValues(HashMap<String, SplineSet> splines)

Parameters
HashMap<String, SplineSet> splines	splines to write values to

clone

Added in 1.1.0

public MotionKey clone()

copy

public MotionKey copy(MotionKey src)

getAttributeNames

Added in 1.1.0

public void getAttributeNames(HashSet<String> attributes)

getId

Added in 1.1.0

public int getId(String name)

intersects

Added in 1.1.0

public boolean intersects(
    int layoutWidth,
    int layoutHeight,
    FloatRect start,
    FloatRect end,
    float x,
    float y
)

positionAttributes

Added in 1.1.0

public void positionAttributes(
    MotionWidget view,
    FloatRect start,
    FloatRect end,
    float x,
    float y,
    String[] attribute,
    float[] value
)

setValue

public boolean setValue(int type, float value)

Used to set float values

Returns
boolean	true if it accepted the value

setValue

public boolean setValue(int type, int value)

Used to set integer values

Returns
boolean	true if it accepted the value

setValue

public boolean setValue(int type, String value)

Used to set String values

Returns
boolean	true if it accepted the value