RecyclerViewAdapterExample.kt

RecyclerView

package ....

import ....
import tech.primis.player.PrimisPlayer

....


class RecyclerViewAdapter(
    ....
) : RecyclerView.Adapter<RecyclerViewItemHolder>() {

    ....

    private var primisPlayer: PrimisPlayer? = null

    ....

    companion object {

        /**
         * Indicate that the view type is a mock. It is used to build the RecyclerView mock
         * items.
         */
        const val VIEW_TYPE_MOCK = 1

        /**
         * Indicate that the view type is for the Primis player. Use this to return a view that
         * holds the player.
         */
        const val VIEW_TYPE_PLAYER = 2
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerViewItemHolder {

        ....

        if (viewType == VIEW_TYPE_MOCK) {
            val binding =
                DataBindingUtil.inflate<RecyclerViewMockItemBinding>(
                    LayoutInflater.from(parent.context),
                    R.layout.recycler_view_mock_item,
                    parent,
                    false
                )

            return RecyclerViewItemHolder(binding, viewType)
        } else {
            val binding =
                DataBindingUtil.inflate<RecyclerViewPlayerItemBinding>(
                    LayoutInflater.from(parent.context),
                    R.layout.recycler_view_player_item,
                    parent,
                    false
                )

            return RecyclerViewItemHolder(binding, viewType)
        }

        ....

    }

    override fun onBindViewHolder(holder: RecyclerViewItemHolder, position: Int) {

        ....

        holder.bind()

        ....

    }

    override fun onViewDetachedFromWindow(holder: RecyclerViewItemHolder) {
        super.onViewDetachedFromWindow(holder)

        ....

        if (holder.itemViewType == VIEW_TYPE_PLAYER) {
            primisPlayer?.let {

                //Notify the player that the RecyclerView.ViewHolder has detached
                it.onDetachedFromRecyclerView()
            }
        }

        ....

    }

    override fun onViewAttachedToWindow(holder: RecyclerViewItemHolder) {
        super.onViewAttachedToWindow(holder)

        ....

        if (holder.itemViewType == VIEW_TYPE_PLAYER) {
            primisPlayer?.let {

                //Get a reference to the RecyclerView cell’s player container
                val playerContainer =
                    DataBindingUtil.findBinding<RecyclerViewPlayerItemBinding>(
                        holder.itemView
                    )?.playerContainer

                //Notify the player that the RecyclerView.ViewHolder has attached and send the
                // player container for the Primis player to be added to.
                it.onAttachedToRecyclerView(playerContainer)
            }
        }

        ....

    }

    override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
        super.onAttachedToRecyclerView(recyclerView)

        ....

        if (primisPlayer == null) {
            player = PrimisConfiguration.Builder()
        		.placement("123456")
        		.recyclerView(recyclerView)
        		.createPlayer(recyclerView.context)
        }

        primisPlayer?.add()

        ....

    }

    override fun onDetachedFromRecyclerView(recyclerView: RecyclerView) {
        super.onDetachedFromRecyclerView(recyclerView)

        ....

        primisPlayer?.let {
            it.remove()
        }
	  
	  primisPlayer = null

        ....

    }

    override fun getItemCount(): Int {

        ....

    }

    override fun getItemViewType(position: Int): Int {
        if (position == VIEW_TYPE_PLAYER) {
            return VIEW_TYPE_PLAYER
        }
    }
}