FarshadTahmasbi

class ItemTouchInterceptor : RecyclerView.OnItemTouchListener {

    private var intercept = false

    override fun onTouchEvent(rv: RecyclerView, e: MotionEvent) {
    }

    override fun onInterceptTouchEvent(rv: RecyclerView, e: MotionEvent): Boolean {
        return intercept
    }

FarshadTahmasbi

setTransitionListener(object : MotionLayout.TransitionListener {
    override fun onTransitionTrigger(
        p0: MotionLayout?,
        p1: Int,
        p2: Boolean,
        p3: Float
    ) {
        
    }

FarshadTahmasbi

motion.apply {
    updateState(R.id.start, set)
    setTransition(R.id.start, R.id.end)
    transitionToEnd()
}

FarshadTahmasbi

val set = motion.getConstraintSet(R.id.start)
set.clear(R.id.img_motion)
set.constrainWidth(R.id.img_motion, img.width)
set.constrainHeight(R.id.img_motion, img.height)
set.connect(
    R.id.img_motion,
    ConstraintSet.START,
    ConstraintSet.PARENT_ID,
    ConstraintSet.START,
    rect.left

FarshadTahmasbi

img.getLocalVisibleRect(rect)
val clipType = when {
     rect.height() == img.height -> NO_CLIP
     rect.top > 0 -> CLIP_TOP
     else -> CLIP_BOTTOM
}

FarshadTahmasbi

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.motion.widget.MotionLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/motion"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layoutDescription="@xml/scene_recyclerview_motion"
    tools:context=".MainActivity">