TransitionBuilder

Artifact: androidx.constraintlayout:constraintlayout

View Source

Added in 2.2.0-alpha13

---

Kotlin |Java

class TransitionBuilder

---

Builder class for creating Transition programmatically.

Summary

Public constructors
TransitionBuilder()

Public functions
java-static MotionScene.Transition!	buildTransition(     scene: MotionScene!,     transitionId: Int,     startConstraintSetId: Int,     startConstraintSet: ConstraintSet!,     endConstraintSetId: Int,     endConstraintSet: ConstraintSet! ) Builder for a basic transition that transition from the startConstraintSet to the endConstraintSet.
java-static Unit	validate(layout: MotionLayout!) It validates if the motion layout is setup correctly or not.

Public constructors

TransitionBuilder

Added in 2.2.0-alpha13

TransitionBuilder()

Public functions

buildTransition

Added in 2.2.0-alpha13

java-static fun buildTransition(
    scene: MotionScene!,
    transitionId: Int,
    startConstraintSetId: Int,
    startConstraintSet: ConstraintSet!,
    endConstraintSetId: Int,
    endConstraintSet: ConstraintSet!
): MotionScene.Transition!

Builder for a basic transition that transition from the startConstraintSet to the endConstraintSet.

Parameters
scene: MotionScene!
transitionId: Int	a unique id to represent the created transition
startConstraintSetId: Int
startConstraintSet: ConstraintSet!
endConstraintSetId: Int
endConstraintSet: ConstraintSet!

Returns
MotionScene.Transition!

validate

Added in 2.2.0-alpha13

java-static fun validate(layout: MotionLayout!): Unit

It validates if the motion layout is setup correctly or not. Use this for debugging purposes.