teapod/app/src/main/java/org/mosad/teapod/ui/fragments/LibraryFragment.kt

package org.mosad.teapod.ui.fragments

import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import kotlinx.android.synthetic.main.fragment_library.*
import kotlinx.coroutines.*
import org.mosad.teapod.MainActivity
import org.mosad.teapod.R
import org.mosad.teapod.parser.AoDParser
import org.mosad.teapod.util.decoration.MediaItemDecoration
import org.mosad.teapod.util.adapter.MediaItemAdapter

class LibraryFragment : Fragment() {

    private lateinit var adapter: MediaItemAdapter

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        return inflater.inflate(R.layout.fragment_library, container, false)
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        // init async
        GlobalScope.launch {
            // create and set the adapter, needs context
            withContext(Dispatchers.Main) {
                context?.let {
                    adapter = MediaItemAdapter(AoDParser.itemMediaList)
                    adapter.onItemClick = { mediaId, _ ->
                        (activity as MainActivity).showMediaFragment(mediaId)
                    }

                    recycler_media_library.adapter = adapter
                    recycler_media_library.addItemDecoration(MediaItemDecoration(9))
                }
            }

        }
    }
}