113 lines
3.8 KiB
Kotlin
113 lines
3.8 KiB
Kotlin
/*
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* ArtistRowAdapter.kt
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* Copyright (C) 2009-2021 Ultrasonic developers
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*
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* Distributed under terms of the GNU GPLv3 license.
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*/
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package org.moire.ultrasonic.fragment
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import android.view.MenuItem
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import android.view.View
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import androidx.recyclerview.widget.RecyclerView
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import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView.SectionedAdapter
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import java.text.Collator
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import org.moire.ultrasonic.R
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import org.moire.ultrasonic.domain.Artist
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import org.moire.ultrasonic.domain.MusicDirectory
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import org.moire.ultrasonic.imageloader.ImageLoader
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import org.moire.ultrasonic.util.Util
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/**
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* Creates a Row in a RecyclerView which contains the details of an Artist
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*/
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class ArtistRowAdapter(
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artistList: List<Artist>,
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onItemClick: (Artist) -> Unit,
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onContextMenuClick: (MenuItem, Artist) -> Boolean,
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private val imageLoader: ImageLoader,
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onMusicFolderUpdate: (String?) -> Unit
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) : GenericRowAdapter<Artist>(
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onItemClick,
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onContextMenuClick,
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onMusicFolderUpdate
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),
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SectionedAdapter {
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override var itemList = artistList
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// Set our layout files
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override val layout = R.layout.artist_list_item
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override val contextMenuLayout = R.menu.artist_context_menu
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/**
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* Sets the data to be displayed in the RecyclerView
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*/
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override fun setData(data: List<Artist>) {
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itemList = data.sortedWith(compareBy(Collator.getInstance()) { t -> t.name })
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super.notifyDataSetChanged()
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}
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override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
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if (holder is ViewHolder) {
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val listPosition = if (selectFolderHeader != null) position - 1 else position
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holder.textView.text = itemList[listPosition].name
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holder.section.text = getSectionForArtist(listPosition)
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holder.layout.setOnClickListener { onItemClick(itemList[listPosition]) }
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holder.layout.setOnLongClickListener { view -> createPopupMenu(view, listPosition) }
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holder.coverArtId = itemList[listPosition].coverArt
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if (Util.getShouldShowArtistPicture()) {
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holder.coverArt.visibility = View.VISIBLE
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imageLoader.loadImage(
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holder.coverArt,
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MusicDirectory.Entry("-1").apply {
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coverArt = holder.coverArtId
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artist = itemList[listPosition].name
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},
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false, 0, R.drawable.ic_contact_picture
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)
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} else {
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holder.coverArt.visibility = View.GONE
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}
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}
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}
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override fun getSectionName(position: Int): String {
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var listPosition = if (selectFolderHeader != null) position - 1 else position
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// Show the first artist's initial in the popup when the list is
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// scrolled up to the "Select Folder" row
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if (listPosition < 0) listPosition = 0
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return getSectionFromName(itemList[listPosition].name ?: " ")
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}
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private fun getSectionForArtist(artistPosition: Int): String {
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if (artistPosition == 0)
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return getSectionFromName(itemList[artistPosition].name ?: " ")
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val previousArtistSection = getSectionFromName(
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itemList[artistPosition - 1].name ?: " "
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)
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val currentArtistSection = getSectionFromName(
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itemList[artistPosition].name ?: " "
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)
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return if (previousArtistSection == currentArtistSection) "" else currentArtistSection
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}
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private fun getSectionFromName(name: String): String {
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var section = name.first().uppercaseChar()
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if (!section.isLetter()) section = '#'
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return section.toString()
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}
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/**
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* Creates an instance of our ViewHolder class
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*/
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override fun newViewHolder(view: View): RecyclerView.ViewHolder {
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return ViewHolder(view)
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}
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}
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