質問編集履歴
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情報の追記
test
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test
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[
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[RecyclerAdapter（継承先のAdapter）]
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```Kotlin
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class MusicRecyclerHolder(itemView: View): RecyclerView.ViewHolder(itemView){
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val artwork = itemView.findViewById<ImageButton>(R.id.VSL_ArtImage)
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val musicTitle = itemView.findViewById<TextView>(R.id.VSL_Title)
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val musicText =itemView.findViewById<TextView>(R.id.VSL_TitleSec)
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val menuIcon = itemView.findViewById<ImageButton>(R.id.VSL_Menu)
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interface ListListener{
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fun onItemClick(tappedView: View?, viewHolder: MusicRecyclerHolder?, musicData: MusicData?)
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}
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}
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class MusicRecyclerAdapter(
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private val context: Context,
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private val dataList: List<MusicData>,
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private val isShowArtist: Boolean,
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private val listener: MusicRecyclerHolder.ListListener
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): HFRecyclerAdapter<MusicRecyclerHolder>() {
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override fun onCreateItemViewHolder(parent: ViewGroup, viewType: Int): MusicRecyclerHolder {
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return MusicRecyclerHolder(LayoutInflater.from(parent.context).inflate(R.layout.view_song_list, parent, false))
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}
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override fun onBindItemViewHolder(viewHolder: Any, position: Int, isHF: Boolean) {
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if (!isHF && viewHolder is MusicRecyclerHolder) {
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val data = dataList[position]
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with(viewHolder) {
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//リスナー付けたり色々処理
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}
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} else if(viewHolder is RecyclerView.ViewHolder){
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viewHolder.itemView.setOnClickListener {
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listener.onItemClick(null, null, null) //ヘッダーフッター
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}
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}
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}
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override fun getNormalItemCount(): Int = dataList.size
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}
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```
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[HFRecyclerAdapter（今回問題の継承元Adapter）]
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```Kotlin
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abstract class HFRecyclerAdapter<ViewHolder: RecyclerView.ViewHolder>: RecyclerView.Adapter<RecyclerView.ViewHolder>(){
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