115 lines
3.9 KiB
Kotlin
115 lines
3.9 KiB
Kotlin
/*
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* Copyright (c) 2019 Hemanth Savarala.
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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 under
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* 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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package code.name.monkey.retromusic.loaders
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import android.content.Context
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import android.database.Cursor
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import android.provider.MediaStore
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import android.provider.MediaStore.Audio.AudioColumns
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import code.name.monkey.retromusic.Constants.BASE_SELECTION
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import code.name.monkey.retromusic.model.AbsCustomPlaylist
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import code.name.monkey.retromusic.model.Playlist
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import code.name.monkey.retromusic.model.PlaylistSong
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import code.name.monkey.retromusic.model.Song
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import java.util.ArrayList
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/**
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* Created by hemanths on 16/08/17.
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*/
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object PlaylistSongsLoader {
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fun getPlaylistSongList(
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context: Context,
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playlist: Playlist
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): ArrayList<Song> {
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return (playlist as? AbsCustomPlaylist)?.getSongs(context)
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?: getPlaylistSongList(context, playlist.id)
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}
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fun getPlaylistSongList(context: Context, playlistId: Int): ArrayList<Song> {
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val songs = arrayListOf<Song>()
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val cursor = makePlaylistSongCursor(context, playlistId)
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if (cursor != null && cursor.moveToFirst()) {
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do {
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songs.add(getPlaylistSongFromCursorImpl(cursor, playlistId))
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} while (cursor.moveToNext())
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}
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cursor?.close()
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return songs
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}
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private fun getPlaylistSongFromCursorImpl(cursor: Cursor, playlistId: Int): PlaylistSong {
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val id = cursor.getInt(0)
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val title = cursor.getString(1)
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val trackNumber = cursor.getInt(2)
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val year = cursor.getInt(3)
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val duration = cursor.getLong(4)
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val data = cursor.getString(5)
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val dateModified = cursor.getLong(6)
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val albumId = cursor.getInt(7)
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val albumName = cursor.getString(8)
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val artistId = cursor.getInt(9)
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val artistName = cursor.getString(10)
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val idInPlaylist = cursor.getInt(11)
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val composer = cursor.getString(12)
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return PlaylistSong(
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id,
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title,
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trackNumber,
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year,
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duration,
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data,
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dateModified,
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albumId,
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albumName,
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artistId,
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artistName,
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playlistId,
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idInPlaylist,
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composer
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)
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}
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private fun makePlaylistSongCursor(context: Context, playlistId: Int): Cursor? {
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try {
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return context.contentResolver.query(
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MediaStore.Audio.Playlists.Members.getContentUri("external", playlistId.toLong()),
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arrayOf(
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MediaStore.Audio.Playlists.Members.AUDIO_ID, // 0
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AudioColumns.TITLE, // 1
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AudioColumns.TRACK, // 2
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AudioColumns.YEAR, // 3
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AudioColumns.DURATION, // 4
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AudioColumns.DATA, // 5
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AudioColumns.DATE_MODIFIED, // 6
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AudioColumns.ALBUM_ID, // 7
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AudioColumns.ALBUM, // 8
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AudioColumns.ARTIST_ID, // 9
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AudioColumns.ARTIST, // 10
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MediaStore.Audio.Playlists.Members._ID,//11
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AudioColumns.COMPOSER
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)// 12
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, BASE_SELECTION, null,
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MediaStore.Audio.Playlists.Members.DEFAULT_SORT_ORDER
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)
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} catch (e: SecurityException) {
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return null
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}
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}
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}
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