android-intermediate-day4-task15

package id.co.rumahcoding.neardeal.adapters

import android.content.Context
import android.support.v7.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.squareup.picasso.Picasso

import id.co.rumahcoding.neardeal.R
import id.co.rumahcoding.neardeal.models.Cart
import kotlinx.android.synthetic.main.item_product.view.*


class CartItemAdapter(private val mContext: Context, private val cartList: List<Cart>) : RecyclerView.Adapter<CartItemAdapter.ViewHolder>() {
    private val mLayoutInflater: LayoutInflater = LayoutInflater.from(mContext)
    private var mListener: OnItemClickListener? = null


    fun setListener(listener: OnItemClickListener) {
        mListener = listener
    }


    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        return ViewHolder(mLayoutInflater.inflate(R.layout.item_cart, parent, false))
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val cart = cartList[position]

        holder.itemView.tv_name.text = cart.productName
        holder.itemView.tv_price.text = cart.price.toString()

        Picasso.with(mContext).load(cart.photo).into(holder.itemView.imageView)

        if (mListener != null) {
            holder.itemView.container.setOnClickListener { mListener!!.onItemClick(cart.productId) }
        }
    }

    override fun getItemCount(): Int {
        return cartList.size
    }


    inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView)

    interface OnItemClickListener {
        fun onItemClick(productId: String?)
    }
}