/*
 * SPDX-FileCopyrightText: 2021 The Calyx Institute
 * SPDX-License-Identifier: Apache-2.0
 */

package de.grobox.storagebackuptester

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView

class LogAdapter : RecyclerView.Adapter<LogAdapter.ViewHolder>() {

    val items: ArrayList<String> = ArrayList()

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        val v = LayoutInflater.from(parent.context).inflate(R.layout.item_log, parent, false)
        return ViewHolder(v)
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val item = items[position]
        holder.bind(item)
    }

    override fun getItemCount(): Int = items.size

    fun addItem(item: String) {
        items.add(item)
        notifyItemInserted(items.size - 1)
    }

    fun clear() {
        items.clear()
        notifyDataSetChanged()
    }

    class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        private val logView: TextView = view.findViewById(R.id.logView)

        fun bind(item: String) {
            logView.text = item
        }
    }

}