[Android] Android Auto: 'Shuffle all' option
Geoffrey Métais
git at videolan.org
Tue Mar 12 10:10:36 CET 2019
vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Mar 8 15:24:23 2019 +0100| [67fe282c25426d9dea2d27874f0222cc4006eb4b] | committer: Geoffrey Métais
Android Auto: 'Shuffle all' option
> https://code.videolan.org/videolan/vlc-android/commit/67fe282c25426d9dea2d27874f0222cc4006eb4b
---
vlc-android/res/values/strings.xml | 1 +
.../src/org/videolan/vlc/MediaSessionCallback.kt | 40 +++++++++++++++++-----
.../src/org/videolan/vlc/PlaybackService.kt | 7 ++--
.../org/videolan/vlc/media/BrowserProvider.java | 9 ++++-
4 files changed, 44 insertions(+), 13 deletions(-)
diff --git a/vlc-android/res/values/strings.xml b/vlc-android/res/values/strings.xml
index a2c11455b..0828ab585 100644
--- a/vlc-android/res/values/strings.xml
+++ b/vlc-android/res/values/strings.xml
@@ -121,6 +121,7 @@
<string name="validation">Are you sure?</string>
<string name="cover_art">Cover art</string>
+ <string name="shuffle_all_title">Shuffle all</string>
<string name="shuffle_title">Shuffle mode</string>
<string name="shuffle">Shuffle Off</string>
<string name="shuffle_on">Shuffle On</string>
diff --git a/vlc-android/src/org/videolan/vlc/MediaSessionCallback.kt b/vlc-android/src/org/videolan/vlc/MediaSessionCallback.kt
index a00721e25..b9be20f97 100644
--- a/vlc-android/src/org/videolan/vlc/MediaSessionCallback.kt
+++ b/vlc-android/src/org/videolan/vlc/MediaSessionCallback.kt
@@ -13,6 +13,8 @@ import org.videolan.medialibrary.media.MediaWrapper
import org.videolan.vlc.extensions.ExtensionsManager
import org.videolan.vlc.media.BrowserProvider
import org.videolan.vlc.util.*
+import java.util.*
+import kotlin.math.min
@Suppress("unused")
private const val TAG = "VLC/MediaSessionCallback"
@@ -51,19 +53,39 @@ internal class MediaSessionCallback(private val playbackService: PlaybackService
}
override fun onPlayFromMediaId(mediaId: String, extras: Bundle?) {
- when {
- mediaId.startsWith(BrowserProvider.ALBUM_PREFIX) -> playbackService.load(playbackService.medialibrary.getAlbum(java.lang.Long.parseLong(mediaId.split("_".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()[1]))!!.tracks, 0)
- mediaId.startsWith(BrowserProvider.PLAYLIST_PREFIX) -> playbackService.load(playbackService.medialibrary.getPlaylist(java.lang.Long.parseLong(mediaId.split("_".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()[1]))!!.tracks, 0)
- mediaId.startsWith(ExtensionsManager.EXTENSION_PREFIX) -> onPlayFromUri(Uri.parse(mediaId.replace(ExtensionsManager.EXTENSION_PREFIX + "_" + mediaId.split("_".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()[1] + "_", "")), null)
- else -> try {
- playbackService.medialibrary.getMedia(mediaId.toLong())?.let { playbackService.load(it) }
- } catch (e: NumberFormatException) {
- playbackService.loadLocation(mediaId)
+ AppScope.launch {
+ val context = playbackService.applicationContext
+ val ml = playbackService.medialibrary
+ when {
+ mediaId == BrowserProvider.ID_SHUFFLE_ALL -> {
+ val count = context.getFromMl { ml.audioCount }
+ val tracks = withContext(Dispatchers.IO) { ml.audio }
+ playbackService.load(tracks, Random().nextInt(min(count, MEDIALIBRARY_PAGE_SIZE)))
+ if (!playbackService.isShuffling) playbackService.shuffle()
+ }
+ mediaId.startsWith(BrowserProvider.ALBUM_PREFIX) -> {
+ val tracks = context.getFromMl { getAlbum(mediaId.extractId())?.tracks }
+ tracks?.let { playbackService.load(it, 0) }
+ }
+ mediaId.startsWith(BrowserProvider.PLAYLIST_PREFIX) -> {
+ val tracks = context.getFromMl { getPlaylist(mediaId.extractId())?.tracks }
+ tracks?.let { playbackService.load(it, 0) }
+ }
+ mediaId.startsWith(ExtensionsManager.EXTENSION_PREFIX) -> {
+ val id = mediaId.replace(ExtensionsManager.EXTENSION_PREFIX + "_" + mediaId.split("_".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()[1] + "_", "")
+ onPlayFromUri(Uri.parse(id), null)
+ }
+ else -> try {
+ context.getFromMl { getMedia(mediaId.toLong()) }?.let { playbackService.load(it) }
+ } catch (e: NumberFormatException) {
+ playbackService.loadLocation(mediaId)
+ }
}
}
-
}
+ private fun String.extractId() = split("_".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()[1].toLong()
+
override fun onPlayFromUri(uri: Uri?, extras: Bundle?) = playbackService.loadUri(uri)
override fun onPlayFromSearch(query: String?, extras: Bundle?) {
diff --git a/vlc-android/src/org/videolan/vlc/PlaybackService.kt b/vlc-android/src/org/videolan/vlc/PlaybackService.kt
index e36eb6208..afa721319 100644
--- a/vlc-android/src/org/videolan/vlc/PlaybackService.kt
+++ b/vlc-android/src/org/videolan/vlc/PlaybackService.kt
@@ -1249,9 +1249,10 @@ class PlaybackService : MediaBrowserServiceCompat(), CoroutineScope, LifecycleOw
override fun onLoadChildren(parentId: String, result: MediaBrowserServiceCompat.Result<List<MediaBrowserCompat.MediaItem>>) {
result.detach()
- if (!medialibrary.isInitiated || libraryReceiver != null)
- registerMedialibrary(Runnable { sendResults(result, parentId) })
- else sendResults(result, parentId)
+ launch {
+ getFromMl { isStarted }
+ sendResults(result, parentId)
+ }
}
private fun sendResults(result: MediaBrowserServiceCompat.Result<List<MediaBrowserCompat.MediaItem>>, parentId: String) {
diff --git a/vlc-android/src/org/videolan/vlc/media/BrowserProvider.java b/vlc-android/src/org/videolan/vlc/media/BrowserProvider.java
index 5ec1293f3..721fecec5 100644
--- a/vlc-android/src/org/videolan/vlc/media/BrowserProvider.java
+++ b/vlc-android/src/org/videolan/vlc/media/BrowserProvider.java
@@ -74,6 +74,7 @@ public class BrowserProvider implements ExtensionManagerService.ExtensionManager
private static final String ID_PLAYLISTS = "ID_PLAYLISTS";
private static final String ID_HISTORY = "ID_HISTORY";
private static final String ID_LAST_ADDED = "ID_RECENT";
+ public static final String ID_SHUFFLE_ALL = "ID_SHUFFLE_ALL";
public static final String ALBUM_PREFIX = "album";
private static final String ARTIST_PREFIX = "artist";
private static final String GENRE_PREFIX = "genre";
@@ -160,6 +161,12 @@ public class BrowserProvider implements ExtensionManagerService.ExtensionManager
}
}
if (BASE_DRAWABLE_URI == null) BASE_DRAWABLE_URI = "android.resource://"+context.getPackageName()+"/drawable/";
+ //Shuffle
+ item = new MediaDescriptionCompat.Builder()
+ .setMediaId(ID_SHUFFLE_ALL)
+ .setTitle(res.getString(R.string.shuffle_all_title))
+ .setIconUri(Uri.parse(BASE_DRAWABLE_URI + "ic_auto_audio_normal"));
+ results.add(new MediaBrowserCompat.MediaItem(item.build(), MediaBrowserCompat.MediaItem.FLAG_PLAYABLE));
//Last added
item = new MediaDescriptionCompat.Builder()
.setMediaId(ID_LAST_ADDED)
@@ -237,7 +244,7 @@ public class BrowserProvider implements ExtensionManagerService.ExtensionManager
if (list != null) {
MediaDescriptionCompat.Builder item = new MediaDescriptionCompat.Builder();
for (MediaLibraryItem libraryItem : list) {
- if (libraryItem == null || (libraryItem.getItemType() == MediaLibraryItem.TYPE_MEDIA && ((MediaWrapper) libraryItem).getType() != MediaWrapper.TYPE_AUDIO))
+ if (libraryItem.getItemType() == MediaLibraryItem.TYPE_MEDIA && ((MediaWrapper) libraryItem).getType() != MediaWrapper.TYPE_AUDIO)
continue;
Bitmap cover = AudioUtil.readCoverBitmap(Uri.decode(libraryItem.getArtworkMrl()), 256);
if (cover == null) cover = DEFAULT_AUDIO_COVER;
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