ViewTransition

Artifact: androidx.constraintlayout:constraintlayout

View Source

Added in 2.2.1

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Kotlin |Java

public class ViewTransition

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Provides a support for tag it Parses tag it implement the transition it will update ConstraintSet or sets For asynchronous it will create and drive a MotionController.

Summary

Constants
static final String	CONSTRAINT_OVERRIDE = "ConstraintOverride"
static final String	CUSTOM_ATTRIBUTE = "CustomAttribute"
static final String	CUSTOM_METHOD = "CustomMethod"
static final String	KEY_FRAME_SET_TAG = "KeyFrameSet"
static final int	ONSTATE_ACTION_DOWN = 1
static final int	ONSTATE_ACTION_DOWN_UP = 3
static final int	ONSTATE_ACTION_UP = 2
static final int	ONSTATE_SHARED_VALUE_SET = 4
static final int	ONSTATE_SHARED_VALUE_UNSET = 5
static final String	VIEW_TRANSITION_TAG = "ViewTransition"

Public methods
int	getSharedValue() Gets the SharedValue it will be listening for.
int	getSharedValueCurrent()
int	getSharedValueID() Gets the ID of the SharedValue it will be listening for.
int	getStateTransition() Gets the type of transition to listen to.
void	setSharedValue(int sharedValue) sets the SharedValue it will be listening for.
void	setSharedValueCurrent(int sharedValueCurrent)
void	setSharedValueID(int sharedValueID) sets the ID of the SharedValue it will be listening for.
void	setStateTransition(int stateTransition) Sets the type of transition to listen to.
String	toString() debug string for a ViewTransition

Constants

CONSTRAINT_OVERRIDE

Added in 2.2.1

public static final String CONSTRAINT_OVERRIDE = "ConstraintOverride"

CUSTOM_ATTRIBUTE

Added in 2.2.1

public static final String CUSTOM_ATTRIBUTE = "CustomAttribute"

CUSTOM_METHOD

Added in 2.2.1

public static final String CUSTOM_METHOD = "CustomMethod"

KEY_FRAME_SET_TAG

Added in 2.2.1

public static final String KEY_FRAME_SET_TAG = "KeyFrameSet"

ONSTATE_ACTION_DOWN

Added in 2.2.1

public static final int ONSTATE_ACTION_DOWN = 1

ONSTATE_ACTION_DOWN_UP

Added in 2.2.1

public static final int ONSTATE_ACTION_DOWN_UP = 3

ONSTATE_ACTION_UP

Added in 2.2.1

public static final int ONSTATE_ACTION_UP = 2

ONSTATE_SHARED_VALUE_SET

Added in 2.2.1

public static final int ONSTATE_SHARED_VALUE_SET = 4

ONSTATE_SHARED_VALUE_UNSET

Added in 2.2.1

public static final int ONSTATE_SHARED_VALUE_UNSET = 5

VIEW_TRANSITION_TAG

Added in 2.2.1

public static final String VIEW_TRANSITION_TAG = "ViewTransition"

Public methods

getSharedValue

Added in 2.2.1

public int getSharedValue()

Gets the SharedValue it will be listening for.

Returns
int

getSharedValueCurrent

Added in 2.2.1

public int getSharedValueCurrent()

getSharedValueID

Added in 2.2.1

public int getSharedValueID()

Gets the ID of the SharedValue it will be listening for.

Returns
int	the id of the shared value

getStateTransition

Added in 2.2.1

public int getStateTransition()

Gets the type of transition to listen to.

Returns
int	ONSTATE_TRANSITION_*

setSharedValue

Added in 2.2.1

public void setSharedValue(int sharedValue)

sets the SharedValue it will be listening for.

setSharedValueCurrent

Added in 2.2.1

public void setSharedValueCurrent(int sharedValueCurrent)

setSharedValueID

Added in 2.2.1

public void setSharedValueID(int sharedValueID)

sets the ID of the SharedValue it will be listening for.

setStateTransition

Added in 2.2.1

public void setStateTransition(int stateTransition)

Sets the type of transition to listen to.

Parameters
int stateTransition

toString

public String toString()

debug string for a ViewTransition

Returns
String