64 lines
2.3 KiB
Kotlin
64 lines
2.3 KiB
Kotlin
package com.github.apognu.otter.adapters
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import android.content.Context
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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.paging.PagingDataAdapter
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.RecyclerView
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import com.github.apognu.otter.R
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import com.github.apognu.otter.models.domain.Artist
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import com.github.apognu.otter.utils.maybeLoad
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import com.github.apognu.otter.utils.maybeNormalizeUrl
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import com.squareup.picasso.Picasso
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import jp.wasabeef.picasso.transformations.RoundedCornersTransformation
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import kotlinx.android.synthetic.main.row_artist.view.*
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val DIFF = object : DiffUtil.ItemCallback<Artist>() {
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override fun areContentsTheSame(oldItem: Artist, newItem: Artist) = oldItem == newItem
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override fun areItemsTheSame(oldItem: Artist, newItem: Artist) = oldItem.id == newItem.id
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}
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class ArtistsAdapter(val context: Context?, private val listener: OnArtistClickListener) : PagingDataAdapter<Artist, ArtistsAdapter.ViewHolder>(DIFF) {
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interface OnArtistClickListener {
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fun onClick(holder: View?, artist: Artist)
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}
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// override fun getItemCount() = data.size
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// override fun getItemId(position: Int) = data[position].id.toLong()
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
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val view = LayoutInflater.from(context).inflate(R.layout.row_artist, parent, false)
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return ViewHolder(view, listener).also {
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view.setOnClickListener(it)
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}
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}
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override fun onBindViewHolder(holder: ViewHolder, position: Int) {
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val artist = getItem(position)!!
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Picasso.get()
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.maybeLoad(maybeNormalizeUrl(artist.album_cover))
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.fit()
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.transform(RoundedCornersTransformation(8, 0))
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.into(holder.art)
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holder.name.text = artist.name
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holder.albums.text = context?.resources?.getQuantityString(R.plurals.album_count, artist.album_count, artist.album_count) ?: ""
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}
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inner class ViewHolder(view: View, private val listener: OnArtistClickListener) : RecyclerView.ViewHolder(view), View.OnClickListener {
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val art = view.art
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val name = view.name
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val albums = view.albums
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override fun onClick(view: View?) {
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getItem(layoutPosition)?.let { artist ->
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listener.onClick(view, artist)
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}
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}
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}
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} |