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Rx Java and Normal compatible for all query

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h4h13 2019-08-02 14:29:40 +05:30
parent 850036e5cc
commit c2759e3ec0
89 changed files with 2900 additions and 1040 deletions
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98
app/src/main/java/code/name/monkey/retromusic/auto/AutoMediaIDHelper.java Normal file
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/*
* Copyright (c) 2019 Hemanth Savarala.
*
* Licensed under the GNU General Public License v3
*
* This is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by
* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*/
package code.name.monkey.retromusic.auto;
import androidx.annotation.NonNull;
/**
* Created by Beesham Sarendranauth (Beesham)
*/
public class AutoMediaIDHelper {
// Media IDs used on browseable items of MediaBrowser
public static final String MEDIA_ID_EMPTY_ROOT = "__EMPTY_ROOT__";
public static final String MEDIA_ID_ROOT = "__ROOT__";
public static final String MEDIA_ID_MUSICS_BY_SEARCH = "__BY_SEARCH__"; // TODO
public static final String MEDIA_ID_MUSICS_BY_HISTORY = "__BY_HISTORY__";
public static final String MEDIA_ID_MUSICS_BY_TOP_TRACKS = "__BY_TOP_TRACKS__";
public static final String MEDIA_ID_MUSICS_BY_PLAYLIST = "__BY_PLAYLIST__";
public static final String MEDIA_ID_MUSICS_BY_ALBUM = "__BY_ALBUM__";
public static final String MEDIA_ID_MUSICS_BY_ARTIST = "__BY_ARTIST__";
public static final String MEDIA_ID_MUSICS_BY_SHUFFLE = "__BY_SHUFFLE__";
public static final String MEDIA_ID_MUSICS_BY_QUEUE = "__BY_QUEUE__";
private static final String CATEGORY_SEPARATOR = "__/__";
private static final String LEAF_SEPARATOR = "__|__";
/**
* Create a String value that represents a playable or a browsable media.
* <p/>
* Encode the media browseable categories, if any, and the unique music ID, if any,
* into a single String mediaID.
* <p/>
* MediaIDs are of the form <categoryType>__/__<categoryValue>__|__<musicUniqueId>, to make it
* easy to find the category (like genre) that a music was selected from, so we
* can correctly build the playing queue. This is specially useful when
* one music can appear in more than one list, like "by genre -> genre_1"
* and "by artist -> artist_1".
*
* @param mediaID Unique ID for playable items, or null for browseable items.
* @param categories Hierarchy of categories representing this item's browsing parents.
* @return A hierarchy-aware media ID.
*/
public static String createMediaID(String mediaID, String... categories) {
StringBuilder sb = new StringBuilder();
if (categories != null) {
for (int i = 0; i < categories.length; i++) {
if (!isValidCategory(categories[i])) {
throw new IllegalArgumentException("Invalid category: " + categories[i]);
}
sb.append(categories[i]);
if (i < categories.length - 1) {
sb.append(CATEGORY_SEPARATOR);
}
}
}
if (mediaID != null) {
sb.append(LEAF_SEPARATOR).append(mediaID);
}
return sb.toString();
}
public static String extractCategory(@NonNull String mediaID) {
int pos = mediaID.indexOf(LEAF_SEPARATOR);
if (pos >= 0) {
return mediaID.substring(0, pos);
}
return mediaID;
}
public static String extractMusicID(@NonNull String mediaID) {
int pos = mediaID.indexOf(LEAF_SEPARATOR);
if (pos >= 0) {
return mediaID.substring(pos + LEAF_SEPARATOR.length());
}
return null;
}
public static boolean isBrowseable(@NonNull String mediaID) {
return !mediaID.contains(LEAF_SEPARATOR);
}
private static boolean isValidCategory(String category) {
return category == null ||
(!category.contains(CATEGORY_SEPARATOR) && !category.contains(LEAF_SEPARATOR));
}
}

405
app/src/main/java/code/name/monkey/retromusic/auto/AutoMusicProvider.java Normal file
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/*
* Copyright (c) 2019 Hemanth Savarala.
*
* Licensed under the GNU General Public License v3
*
* This is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by
* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*/
package code.name.monkey.retromusic.auto;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.AsyncTask;
import android.support.v4.media.MediaBrowserCompat;
import android.support.v4.media.MediaDescriptionCompat;
import androidx.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentSkipListMap;
import code.name.monkey.appthemehelper.ThemeStore;
import code.name.monkey.retromusic.R;
import code.name.monkey.retromusic.loaders.AlbumLoader;
import code.name.monkey.retromusic.loaders.ArtistLoader;
import code.name.monkey.retromusic.loaders.PlaylistLoader;
import code.name.monkey.retromusic.loaders.TopAndRecentlyPlayedTracksLoader;
import code.name.monkey.retromusic.model.Album;
import code.name.monkey.retromusic.model.Artist;
import code.name.monkey.retromusic.model.Playlist;
import code.name.monkey.retromusic.model.Song;
import code.name.monkey.retromusic.providers.MusicPlaybackQueueStore;
import code.name.monkey.retromusic.service.MusicService;
import code.name.monkey.retromusic.util.ImageUtil;
/**
* Created by Beesham Sarendranauth (Beesham)
*/
public class AutoMusicProvider {
private static final String TAG = AutoMusicProvider.class.getName();
private static final String BASE_URI = "androidauto://phonograph";
private static final int PATH_SEGMENT_ID = 0;
private static final int PATH_SEGMENT_TITLE = 1;
private static final int PATH_SEGMENT_ARTIST = 2;
private static final int PATH_SEGMENT_ALBUM_ID = 3;
private WeakReference<MusicService> mMusicService;
// Categorized caches for music data
private ConcurrentMap<Integer, Uri> mMusicListByHistory;
private ConcurrentMap<Integer, Uri> mMusicListByTopTracks;
private ConcurrentMap<Integer, Uri> mMusicListByPlaylist;
private ConcurrentMap<Integer, Uri> mMusicListByAlbum;
private ConcurrentMap<Integer, Uri> mMusicListByArtist;
private Uri defaultAlbumArtUri;
private Context mContext;
private volatile State mCurrentState = State.NON_INITIALIZED;
public AutoMusicProvider(Context context) {
mContext = context;
mMusicListByHistory = new ConcurrentSkipListMap<>();
mMusicListByTopTracks = new ConcurrentSkipListMap<>();
mMusicListByPlaylist = new ConcurrentSkipListMap<>();
mMusicListByAlbum = new ConcurrentSkipListMap<>();
mMusicListByArtist = new ConcurrentSkipListMap<>();
defaultAlbumArtUri = Uri.parse("android.resource://" +
mContext.getPackageName() + "/drawable/" +
mContext.getResources().getResourceEntryName(R.drawable.default_album_art));
}
public Iterable<Uri> getHistory() {
if (mCurrentState != State.INITIALIZED) {
return Collections.emptyList();
}
return mMusicListByHistory.values();
}
public Iterable<Uri> getTopTracks() {
if (mCurrentState != State.INITIALIZED) {
return Collections.emptyList();
}
return mMusicListByTopTracks.values();
}
public Iterable<Uri> getPlaylists() {
if (mCurrentState != State.INITIALIZED) {
return Collections.emptyList();
}
return mMusicListByPlaylist.values();
}
public Iterable<Uri> getAlbums() {
if (mCurrentState != State.INITIALIZED) {
return Collections.emptyList();
}
return mMusicListByAlbum.values();
}
public Iterable<Uri> getArtists() {
if (mCurrentState != State.INITIALIZED) {
return Collections.emptyList();
}
return mMusicListByArtist.values();
}
public Iterable<Uri> getQueue() {
if (mCurrentState != State.INITIALIZED) {
return Collections.emptyList();
}
// Re-built every time since the queue updates often
ConcurrentMap<Integer, Uri> queueList = new ConcurrentSkipListMap<>();
if (mContext != null) {
final List<Song> songs = MusicPlaybackQueueStore.getInstance(mContext).getSavedOriginalPlayingQueue();
for (int i = 0; i < songs.size(); i++) {
final Song s = songs.get(i);
Uri.Builder topTracksData = Uri.parse(BASE_URI).buildUpon();
topTracksData.appendPath(String.valueOf(s.getId()))
.appendPath(s.getTitle())
.appendPath(s.getArtistName())
.appendPath(String.valueOf(s.getAlbumId()));
queueList.putIfAbsent(i, topTracksData.build());
}
}
return queueList.values();
}
public boolean isInitialized() {
return mCurrentState == State.INITIALIZED;
}
/**
* Get the list of music tracks from a server and caches the track information
* for future reference, keying tracks by musicId
*/
public void retrieveMediaAsync(final Callback callback) {
if (mCurrentState == State.INITIALIZED) {
if (callback != null) {
// Nothing to do, execute callback immediately
callback.onMusicCatalogReady(true);
}
return;
}
// Asynchronously load the music catalog in a separate thread
new AsyncTask<Void, Void, State>() {
@Override
protected State doInBackground(Void... params) {
retrieveMedia();
return mCurrentState;
}
@Override
protected void onPostExecute(State current) {
if (callback != null) {
callback.onMusicCatalogReady(current == State.INITIALIZED);
}
}
}.execute();
}
private synchronized void buildListsByHistory() {
ConcurrentMap<Integer, Uri> newMusicListByHistory = new ConcurrentSkipListMap<>();
final List<Song> songs = TopAndRecentlyPlayedTracksLoader.INSTANCE.getRecentlyPlayedTracks(mContext);
for (int i = 0; i < songs.size(); i++) {
final Song s = songs.get(i);
Uri.Builder topTracksData = Uri.parse(BASE_URI).buildUpon();
topTracksData.appendPath(String.valueOf(s.getId()))
.appendPath(s.getTitle())
.appendPath(s.getArtistName())
.appendPath(String.valueOf(s.getAlbumId()));
newMusicListByHistory.putIfAbsent(i, topTracksData.build());
}
mMusicListByHistory = newMusicListByHistory;
}
private synchronized void buildListsByTopTracks() {
ConcurrentMap<Integer, Uri> newMusicListByTopTracks = new ConcurrentHashMap<>();
final List<Song> songs = TopAndRecentlyPlayedTracksLoader.INSTANCE.getTopTracks(mContext);
for (int i = 0; i < songs.size(); i++) {
final Song s = songs.get(i);
Uri.Builder topTracksData = Uri.parse(BASE_URI).buildUpon();
topTracksData.appendPath(String.valueOf(s.getId()))
.appendPath(s.getTitle())
.appendPath(s.getArtistName())
.appendPath(String.valueOf(s.getAlbumId()));
newMusicListByTopTracks.putIfAbsent(i, topTracksData.build());
}
mMusicListByTopTracks = newMusicListByTopTracks;
}
private synchronized void buildListsByPlaylist() {
ConcurrentMap<Integer, Uri> newMusicListByPlaylist = new ConcurrentSkipListMap<>();
final List<Playlist> playlists = PlaylistLoader.INSTANCE.getAllPlaylists(mContext);
for (int i = 0; i < playlists.size(); i++) {
final Playlist p = playlists.get(i);
Uri.Builder playlistData = Uri.parse(BASE_URI).buildUpon();
playlistData.appendPath(String.valueOf(p.id))
.appendPath(p.name);
newMusicListByPlaylist.putIfAbsent(i, playlistData.build());
}
mMusicListByPlaylist = newMusicListByPlaylist;
}
private synchronized void buildListsByAlbum() {
ConcurrentMap<Integer, Uri> newMusicListByAlbum = new ConcurrentSkipListMap<>();
final List<Album> albums = AlbumLoader.INSTANCE.getAllAlbums(mContext);
for (int i = 0; i < albums.size(); i++) {
final Album a = albums.get(i);
Uri.Builder albumData = Uri.parse(BASE_URI).buildUpon();
albumData.appendPath(String.valueOf(a.getId()))
.appendPath(a.getTitle())
.appendPath(a.getArtistName())
.appendPath(String.valueOf(a.getId()));
newMusicListByAlbum.putIfAbsent(i, albumData.build());
}
mMusicListByAlbum = newMusicListByAlbum;
}
private synchronized void buildListsByArtist() {
ConcurrentMap<Integer, Uri> newMusicListByArtist = new ConcurrentSkipListMap<>();
final List<Artist> artists = ArtistLoader.INSTANCE.getAllArtists(mContext);
for (int i = 0; i < artists.size(); i++) {
final Artist a = artists.get(i);
Uri.Builder artistData = Uri.parse(BASE_URI).buildUpon();
artistData.appendPath(String.valueOf(a.getId()))
.appendPath(a.getName())
.appendPath(a.getName());
newMusicListByArtist.putIfAbsent(i, artistData.build());
}
mMusicListByArtist = newMusicListByArtist;
}
private synchronized void retrieveMedia() {
try {
if (mCurrentState == State.NON_INITIALIZED) {
mCurrentState = State.INITIALIZING;
buildListsByHistory();
buildListsByTopTracks();
buildListsByPlaylist();
buildListsByAlbum();
buildListsByArtist();
mCurrentState = State.INITIALIZED;
}
} finally {
if (mCurrentState != State.INITIALIZED) {
// Something bad happened, so we reset state to NON_INITIALIZED to allow
// retries (eg if the network connection is temporary unavailable)
mCurrentState = State.NON_INITIALIZED;
}
}
}
public List<MediaBrowserCompat.MediaItem> getChildren(String mediaId, Resources resources) {
List<MediaBrowserCompat.MediaItem> mediaItems = new ArrayList<>();
if (!AutoMediaIDHelper.isBrowseable(mediaId)) {
return mediaItems;
}
switch (mediaId) {
case AutoMediaIDHelper.MEDIA_ID_ROOT:
mediaItems.add(createBrowsableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_HISTORY, resources.getString(R.string.history_label), R.drawable.ic_access_time_white_24dp));
mediaItems.add(createBrowsableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_TOP_TRACKS, resources.getString(R.string.top_tracks_label), R.drawable.ic_trending_up_white_24dp));
mediaItems.add(createBrowsableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_PLAYLIST, resources.getString(R.string.playlists_label), R.drawable.ic_queue_music_white_24dp));
mediaItems.add(createBrowsableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_ALBUM, resources.getString(R.string.albums_label), R.drawable.ic_album_white_24dp));
mediaItems.add(createBrowsableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_ARTIST, resources.getString(R.string.artists_label), R.drawable.ic_artist_white_24dp));
mediaItems.add(createPlayableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_SHUFFLE, resources.getString(R.string.action_shuffle_all), R.drawable.ic_shuffle_white_24dp, null));
mediaItems.add(createBrowsableMediaItem(AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_QUEUE, resources.getString(R.string.queue_label), R.drawable.ic_playlist_play_white_24dp));
break;
case AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_HISTORY:
for (final Uri uri : getHistory()) {
mediaItems.add(createPlayableMediaItem(mediaId, uri, uri.getPathSegments().get(PATH_SEGMENT_TITLE), uri.getPathSegments().get(PATH_SEGMENT_ARTIST)));
}
break;
case AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_TOP_TRACKS:
for (final Uri uri : getTopTracks()) {
mediaItems.add(createPlayableMediaItem(mediaId, uri, uri.getPathSegments().get(PATH_SEGMENT_TITLE), uri.getPathSegments().get(PATH_SEGMENT_ARTIST)));
}
break;
case AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_PLAYLIST:
for (final Uri uri : getPlaylists()) {
mediaItems.add(createPlayableMediaItem(mediaId, uri, uri.getPathSegments().get(PATH_SEGMENT_TITLE), null));
}
break;
case AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_ALBUM:
for (final Uri uri : getAlbums()) {
mediaItems.add(createPlayableMediaItem(mediaId, uri, uri.getPathSegments().get(PATH_SEGMENT_TITLE), uri.getPathSegments().get(PATH_SEGMENT_ARTIST)));
}
break;
case AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_ARTIST:
for (final Uri uri : getArtists()) {
mediaItems.add(createPlayableMediaItem(mediaId, uri, uri.getPathSegments().get(PATH_SEGMENT_ARTIST), null));
}
break;
case AutoMediaIDHelper.MEDIA_ID_MUSICS_BY_QUEUE:
// TODO: auto scroll to current track, indicate that it's playing
for (final Uri uri : getQueue()) {
mediaItems.add(createPlayableMediaItem(mediaId, uri, uri.getPathSegments().get(PATH_SEGMENT_TITLE), uri.getPathSegments().get(PATH_SEGMENT_ARTIST)));
}
break;
}
return mediaItems;
}
private MediaBrowserCompat.MediaItem createBrowsableMediaItem(String mediaId, String title, int iconDrawableId) {
MediaDescriptionCompat.Builder builder = new MediaDescriptionCompat.Builder();
builder.setMediaId(mediaId)
.setTitle(title)
.setIconBitmap(ImageUtil.createBitmap(ImageUtil.getTintedVectorDrawable(mContext, iconDrawableId, ThemeStore.Companion.textColorSecondary(mContext))));
return new MediaBrowserCompat.MediaItem(builder.build(),
MediaBrowserCompat.MediaItem.FLAG_BROWSABLE);
}
private MediaBrowserCompat.MediaItem createPlayableMediaItem(String mediaId, Uri musicSelection,
String title, @Nullable String subtitle) {
return createPlayableMediaItem(mediaId, musicSelection, title, subtitle, null, null);
}
private MediaBrowserCompat.MediaItem createPlayableMediaItem(String mediaId, Uri musicSelection,
String title, @Nullable String subtitle,
@Nullable Bitmap albumArt, @Nullable Resources resources) {
MediaDescriptionCompat.Builder builder = new MediaDescriptionCompat.Builder();
builder.setMediaId(AutoMediaIDHelper.createMediaID(musicSelection.getPathSegments().get(PATH_SEGMENT_ID), mediaId))
.setTitle(title);
if (subtitle != null) {
builder.setSubtitle(subtitle);
}
if (resources != null) {
if (albumArt != null) {
builder.setIconBitmap(albumArt);
} else {
builder.setIconUri(defaultAlbumArtUri);
}
}
return new MediaBrowserCompat.MediaItem(builder.build(),
MediaBrowserCompat.MediaItem.FLAG_PLAYABLE);
}
private MediaBrowserCompat.MediaItem createPlayableMediaItem(String mediaId, String title, int iconDrawableId,
@Nullable String subtitle) {
MediaDescriptionCompat.Builder builder = new MediaDescriptionCompat.Builder()
.setMediaId(mediaId)
.setTitle(title)
.setIconBitmap(ImageUtil.createBitmap(ImageUtil.getTintedVectorDrawable(mContext, iconDrawableId, ThemeStore.Companion.textColorSecondary(mContext))));
if (subtitle != null) {
builder.setSubtitle(subtitle);
}
return new MediaBrowserCompat.MediaItem(builder.build(),
MediaBrowserCompat.MediaItem.FLAG_PLAYABLE);
}
private enum State {
NON_INITIALIZED, INITIALIZING, INITIALIZED
}
public interface Callback {
void onMusicCatalogReady(boolean success);
}
}