A workaround for Android ViewPager2 bug with its `height`

ViewPager2Adapter

/**
 * This hacky class is needed because ViewPager2 still has some troubles in
 * calculating HEIGHT for its tabs
 * see: https://issuetracker.google.com/issues/133135685
 */
abstract class ViewPager2Adapter<T>(tabCount: Int) :
    ListAdapter<T, RecyclerView.ViewHolder>(object : DiffUtil.ItemCallback<T>() {

    override fun areItemsTheSame(oldItem: T, newItem: T): Boolean {
        // We suppose that we show the same objects for every tab
        return true
    }

    // Suppress this warning here because we "remember" to pass `data class` which implements
    // `equals()` method, do we?
    @SuppressLint("DiffUtilEquals")
    override fun areContentsTheSame(oldItem: T, newItem: T): Boolean {
        return oldItem == newItem
    }
}) {

    private val tabs: MutableList<Int> = MutableList(tabCount) { 0 }

    @CallSuper
    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
        Handler().post {
            tabs[position] = holder.itemView.height
            holder.itemView.minimumHeight = tabs.max()!! // Should be fine since tabCount != null
        }
    }
}