94 lines
3.2 KiB
Kotlin
94 lines
3.2 KiB
Kotlin
/*
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* Copyright (c) 2020 Hemanth Savarla.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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*/
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package code.name.monkey.retromusic.adapter.song
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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.LayoutRes
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import androidx.fragment.app.FragmentActivity
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import code.name.monkey.retromusic.R
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import code.name.monkey.retromusic.helper.MusicPlayerRemote
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import code.name.monkey.retromusic.interfaces.ICabHolder
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import code.name.monkey.retromusic.model.Song
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abstract class AbsOffsetSongAdapter(
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activity: FragmentActivity,
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dataSet: MutableList<Song>,
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@LayoutRes itemLayoutRes: Int,
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ICabHolder: ICabHolder?
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) : SongAdapter(activity, dataSet, itemLayoutRes, ICabHolder) {
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SongAdapter.ViewHolder {
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if (viewType == OFFSET_ITEM) {
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val view = LayoutInflater.from(activity)
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.inflate(R.layout.item_list_quick_actions, parent, false)
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return createViewHolder(view)
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}
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return super.onCreateViewHolder(parent, viewType)
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}
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override fun createViewHolder(view: View): SongAdapter.ViewHolder {
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return ViewHolder(view)
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}
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override fun getItemId(position: Int): Long {
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var positionFinal = position
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positionFinal--
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return if (positionFinal < 0) -2 else super.getItemId(positionFinal)
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}
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override fun getIdentifier(position: Int): Song? {
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var positionFinal = position
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positionFinal--
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return if (positionFinal < 0) null else super.getIdentifier(positionFinal)
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}
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override fun getItemCount(): Int {
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val superItemCount = super.getItemCount()
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return if (superItemCount == 0) 0 else superItemCount + 1
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}
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override fun getItemViewType(position: Int): Int {
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return if (position == 0) OFFSET_ITEM else SONG
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}
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open inner class ViewHolder(itemView: View) : SongAdapter.ViewHolder(itemView) {
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override // could also return null, just to be safe return empty song
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val song: Song
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get() = if (itemViewType == OFFSET_ITEM) Song.emptySong else dataSet[layoutPosition - 1]
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override fun onClick(v: View?) {
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if (isInQuickSelectMode && itemViewType != OFFSET_ITEM) {
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toggleChecked(layoutPosition)
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} else {
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MusicPlayerRemote.openQueue(dataSet, layoutPosition - 1, true)
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}
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}
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override fun onLongClick(v: View?): Boolean {
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if (itemViewType == OFFSET_ITEM) return false
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toggleChecked(layoutPosition)
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return true
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}
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}
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companion object {
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const val OFFSET_ITEM = 0
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const val SONG = 1
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}
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}
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