Set transition name

DetailActivity.kt

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_detail)
    val url = intent.getStringExtra(IMAGE_URL_KEY)
    detailImage.transitionName = url
    detailImage.load(url)
}

ImageAdapter.kt

inner class ImageViewHolder(view: View) : RecyclerView.ViewHolder(view) {
    fun bind(url: String) {
        (itemView as ImageView).apply {
            load(url)
            transitionName = url
            setOnClickListener { onClick(url, it) }
        }
    }
}