182 lines
6.4 KiB
Kotlin
182 lines
6.4 KiB
Kotlin
package code.name.monkey.retromusic.adapter
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import android.util.DisplayMetrics
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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.annotation.IntDef
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import androidx.appcompat.app.AppCompatActivity
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import androidx.appcompat.widget.AppCompatTextView
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import androidx.recyclerview.widget.GridLayoutManager
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import code.name.monkey.retromusic.R
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import code.name.monkey.retromusic.adapter.album.AlbumFullWidthAdapter
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import code.name.monkey.retromusic.adapter.artist.ArtistAdapter
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import code.name.monkey.retromusic.adapter.song.SongAdapter
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import code.name.monkey.retromusic.extensions.show
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import code.name.monkey.retromusic.loaders.PlaylistSongsLoader
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import code.name.monkey.retromusic.model.Album
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import code.name.monkey.retromusic.model.Artist
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import code.name.monkey.retromusic.model.Home
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import code.name.monkey.retromusic.model.Playlist
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import code.name.monkey.retromusic.util.PreferenceUtil
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class HomeAdapter(
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private val activity: AppCompatActivity,
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private val displayMetrics: DisplayMetrics
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) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
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private var list = listOf<Home>()
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override fun getItemViewType(position: Int): Int {
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return list[position].homeSection
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
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val layout = LayoutInflater.from(activity)
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.inflate(R.layout.section_recycler_view, parent, false)
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return when (viewType) {
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RECENT_ARTISTS, TOP_ARTISTS -> ArtistViewHolder(layout)
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PLAYLISTS -> PlaylistViewHolder(layout)
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else -> {
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AlbumViewHolder(
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LayoutInflater.from(activity).inflate(
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R.layout.metal_section_recycler_view,
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parent,
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false
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)
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)
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}
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}
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}
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override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
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when (getItemViewType(position)) {
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RECENT_ALBUMS -> {
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val viewHolder = holder as AlbumViewHolder
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viewHolder.bindView(list[position].arrayList.toAlbums(), R.string.recent_albums)
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}
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TOP_ALBUMS -> {
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val viewHolder = holder as AlbumViewHolder
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viewHolder.bindView(list[position].arrayList.toAlbums(), R.string.top_albums)
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}
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RECENT_ARTISTS -> {
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val viewHolder = holder as ArtistViewHolder
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viewHolder.bindView(list[position].arrayList.toArtists(), R.string.recent_artists)
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}
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TOP_ARTISTS -> {
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val viewHolder = holder as ArtistViewHolder
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viewHolder.bindView(list[position].arrayList.toArtists(), R.string.top_artists)
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}
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PLAYLISTS -> {
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val viewHolder = holder as PlaylistViewHolder
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viewHolder.bindView(list[position].arrayList.toPlaylist(), R.string.favorites)
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}
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}
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}
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override fun getItemCount(): Int {
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return list.size
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}
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fun swapData(sections: List<Home>) {
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list = sections
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notifyDataSetChanged()
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}
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companion object {
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@IntDef(RECENT_ALBUMS, TOP_ALBUMS, RECENT_ARTISTS, TOP_ARTISTS, PLAYLISTS)
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@Retention(AnnotationRetention.SOURCE)
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annotation class HomeSection
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const val RECENT_ALBUMS = 3
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const val TOP_ALBUMS = 1
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const val RECENT_ARTISTS = 2
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const val TOP_ARTISTS = 0
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const val PLAYLISTS = 4
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}
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private inner class AlbumViewHolder(view: View) : AbsHomeViewItem(view) {
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fun bindView(list: ArrayList<Album>, titleRes: Int) {
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if (list.isNotEmpty()) {
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recyclerView.apply {
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show()
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adapter = AlbumFullWidthAdapter(activity, list, displayMetrics)
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}
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title.text = activity.getString(titleRes)
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}
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}
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}
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inner class ArtistViewHolder(view: View) : AbsHomeViewItem(view) {
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fun bindView(list: ArrayList<Artist>, titleRes: Int) {
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if (list.isNotEmpty()) {
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val manager = LinearLayoutManager(activity, LinearLayoutManager.HORIZONTAL, false)
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val artistAdapter = ArtistAdapter(
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activity,
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list,
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PreferenceUtil.getInstance(activity).getHomeGridStyle(activity),
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null
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)
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recyclerView.apply {
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show()
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layoutManager = manager
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adapter = artistAdapter
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}
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title.text = activity.getString(titleRes)
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}
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}
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}
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private inner class PlaylistViewHolder(view: View) : AbsHomeViewItem(view) {
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fun bindView(arrayList: ArrayList<Playlist>, titleRes: Int) {
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if (arrayList.isNotEmpty()) {
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val songs = PlaylistSongsLoader.getPlaylistSongList(activity, arrayList[0])
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if (songs.isNotEmpty()) {
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recyclerView.apply {
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show()
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val songAdapter =
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SongAdapter(activity, songs, R.layout.item_album_card, null)
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layoutManager =
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GridLayoutManager(activity, 1, GridLayoutManager.HORIZONTAL, false)
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adapter = songAdapter
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}
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title.text = activity.getString(titleRes)
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}
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}
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}
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}
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open inner class AbsHomeViewItem(itemView: View) : RecyclerView.ViewHolder(itemView) {
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val recyclerView: RecyclerView = itemView.findViewById(R.id.recyclerView)
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val title: AppCompatTextView = itemView.findViewById(R.id.title)
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}
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}
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private fun <E> ArrayList<E>.toAlbums(): ArrayList<Album> {
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val arrayList = ArrayList<Album>()
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for (x in this) {
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arrayList.add(x as Album)
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}
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return arrayList
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}
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private fun <E> ArrayList<E>.toArtists(): ArrayList<Artist> {
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val arrayList = ArrayList<Artist>()
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for (x in this) {
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arrayList.add(x as Artist)
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}
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return arrayList
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}
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private fun <E> ArrayList<E>.toPlaylist(): ArrayList<Playlist> {
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val arrayList = ArrayList<Playlist>()
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for (x in this) {
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arrayList.add(x as Playlist)
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}
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return arrayList
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}
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