ExpandableStackView

ExpandableStackView.kt

fun setAdapter(adapter: BaseAdapter) {

        val scene = MotionScene(this)

        val startSetId = View.generateViewId()
        val startSet = ConstraintSet()
        startSet.clone(this)

        val endSetId = View.generateViewId()
        val endSet = ConstraintSet()
        endSet.clone(this)

        val transitionId = View.generateViewId()
        val transaction = TransitionBuilder.buildTransition(
            scene,
            transitionId,
            startSetId, startSet,
            endSetId, endSet
        )
        
        transaction.duration = 1000

        scene.addTransition(transaction)
        scene.setTransition(transaction)
        setScene(scene)

        setTransition(transitionId)
}