73 lines
2.2 KiB
Kotlin
73 lines
2.2 KiB
Kotlin
package com.github.apognu.otter.fragments
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.fragment.app.Fragment
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import androidx.lifecycle.observe
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import androidx.recyclerview.widget.LinearLayoutManager
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import com.github.apognu.otter.R
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import com.github.apognu.otter.adapters.TracksAdapter
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import com.github.apognu.otter.models.domain.Track
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import com.github.apognu.otter.repositories.FavoritesRepository
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import com.github.apognu.otter.viewmodels.QueueViewModel
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import kotlinx.android.synthetic.main.partial_queue.*
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import kotlinx.android.synthetic.main.partial_queue.view.*
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class LandscapeQueueFragment : Fragment() {
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private var adapter: TracksAdapter? = null
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private val viewModel = QueueViewModel.get()
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lateinit var favoritesRepository: FavoritesRepository
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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favoritesRepository = FavoritesRepository(context)
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}
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
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viewModel.queue.observe(viewLifecycleOwner) {
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refresh(it)
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}
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return inflater.inflate(R.layout.partial_queue, container, false).apply {
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adapter = TracksAdapter(context, FavoriteListener(), fromQueue = true).also {
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queue.layoutManager = LinearLayoutManager(context)
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queue.adapter = it
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}
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}
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}
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override fun onResume() {
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super.onResume()
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queue?.visibility = View.GONE
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placeholder?.visibility = View.VISIBLE
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}
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private fun refresh(tracks: List<Track>) {
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adapter?.let {
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it.data = tracks.toMutableList()
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it.notifyDataSetChanged()
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if (it.data.isEmpty()) {
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queue?.visibility = View.GONE
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placeholder?.visibility = View.VISIBLE
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} else {
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queue?.visibility = View.VISIBLE
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placeholder?.visibility = View.GONE
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}
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}
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}
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inner class FavoriteListener : TracksAdapter.OnFavoriteListener {
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override fun onToggleFavorite(id: Int, state: Boolean) {
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when (state) {
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true -> favoritesRepository.addFavorite(id)
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false -> favoritesRepository.deleteFavorite(id)
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}
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}
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}
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} |