Example usage for android.support.v4.media MediaMetadataCompat getDescription

Introduction

In this page you can find the example usage for android.support.v4.media MediaMetadataCompat getDescription.

Prototype

public MediaDescriptionCompat getDescription() 

Source Link

Document

Returns a simple description of this metadata for display purposes.

Usage

From source file:com.bayapps.android.robophish.model.MusicProvider.java

private MediaBrowserCompat.MediaItem createMediaItem(MediaMetadataCompat metadata) {
    // Since mediaMetadata fields are immutable, we need to create a copy, so we
    // can set a hierarchy-aware mediaID. We will need to know the media hierarchy
    // when we get a onPlayFromMusicID call, so we can create the proper queue based
    // on where the music was selected from (by artist, by genre, random, etc)
    String title = metadata.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);

    String venue = metadata.getString(MediaMetadataCompat.METADATA_KEY_DISPLAY_SUBTITLE);

    String showId = metadata.getString(MediaMetadataCompat.METADATA_KEY_COMPILATION);
    String hierarchyAwareMediaID = MediaIDHelper.createMediaID(metadata.getDescription().getMediaId(),
            MEDIA_ID_TRACKS_BY_SHOW, showId);
    MediaMetadataCompat copy = new MediaMetadataCompat.Builder(metadata)
            .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, hierarchyAwareMediaID)
            .putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_SUBTITLE, venue).build();

    return new MediaBrowserCompat.MediaItem(copy.getDescription(), MediaBrowserCompat.MediaItem.FLAG_PLAYABLE);

}

---

From source file:com.murati.oszk.audiobook.model.MusicProvider.java

private MediaBrowserCompat.MediaItem createTrackItem(MediaMetadataCompat metadata) {
    // Since mediaMetadata fields are immutable, we need to create a copy, so we
    // can set a hierarchy-aware mediaID. We will need to know the media hierarchy
    // when we get a onPlayFromMusicID call, so we can create the proper queue based
    // on where the music was selected from (by artist, by genre, random, etc)
    String ebook = metadata.getString(MediaMetadataCompat.METADATA_KEY_ALBUM);
    String hierarchyAwareMediaID = MediaIDHelper.createMediaID(metadata.getDescription().getMediaId(),
            MEDIA_ID_BY_EBOOK, ebook);//  w w  w. ja v a2s .c o  m
    MediaMetadataCompat copy = new MediaMetadataCompat.Builder(metadata)
            .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, hierarchyAwareMediaID).build();
    return new MediaBrowserCompat.MediaItem(copy.getDescription(), MediaBrowserCompat.MediaItem.FLAG_PLAYABLE);

}

---

From source file:com.example.android.mediabrowserservice.MusicService.java

/**
 * Actual implementation of onLoadChildren that assumes that MusicProvider is already
 * initialized.//ww  w .j ava  2s .  co  m
 */
private void loadChildrenImpl(final String parentMediaId,
        final Result<List<MediaBrowserCompat.MediaItem>> result) {
    LogHelper.d(TAG, "OnLoadChildren: parentMediaId=", parentMediaId);

    List<MediaBrowserCompat.MediaItem> mediaItems = new ArrayList<>();

    if (MEDIA_ID_ROOT.equals(parentMediaId)) {
        LogHelper.d(TAG, "OnLoadChildren.ROOT");
        mediaItems.add(new MediaBrowserCompat.MediaItem(
                new MediaDescriptionCompat.Builder().setMediaId(MEDIA_ID_MUSICS_BY_GENRE)
                        .setTitle(getString(R.string.browse_genres))
                        .setIconUri(Uri.parse("android.resource://"
                                + "com.example.android.mediabrowserservice/drawable/ic_by_genre"))
                        .setSubtitle(getString(R.string.browse_genre_subtitle)).build(),
                MediaBrowserCompat.MediaItem.FLAG_BROWSABLE));

    } else if (MEDIA_ID_MUSICS_BY_GENRE.equals(parentMediaId)) {
        LogHelper.d(TAG, "OnLoadChildren.GENRES");
        for (String genre : mMusicProvider.getGenres()) {
            MediaBrowserCompat.MediaItem item = new MediaBrowserCompat.MediaItem(
                    new MediaDescriptionCompat.Builder()
                            .setMediaId(createBrowseCategoryMediaID(MEDIA_ID_MUSICS_BY_GENRE, genre))
                            .setTitle(genre)
                            .setSubtitle(getString(R.string.browse_musics_by_genre_subtitle, genre)).build(),
                    MediaBrowserCompat.MediaItem.FLAG_BROWSABLE);
            mediaItems.add(item);
        }

    } else if (parentMediaId.startsWith(MEDIA_ID_MUSICS_BY_GENRE)) {
        String genre = MediaIDHelper.getHierarchy(parentMediaId)[1];
        LogHelper.d(TAG, "OnLoadChildren.SONGS_BY_GENRE  genre=", genre);
        for (MediaMetadataCompat track : mMusicProvider.getMusicsByGenre(genre)) {
            // Since mediaMetadata fields are immutable, we need to create a copy, so we
            // can set a hierarchy-aware mediaID. We will need to know the media hierarchy
            // when we get a onPlayFromMusicID call, so we can create the proper queue based
            // on where the music was selected from (by artist, by genre, random, etc)
            String hierarchyAwareMediaID = MediaIDHelper.createMediaID(track.getDescription().getMediaId(),
                    MEDIA_ID_MUSICS_BY_GENRE, genre);
            MediaMetadataCompat trackCopy = new MediaMetadataCompat.Builder(track)
                    .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, hierarchyAwareMediaID).build();
            MediaBrowserCompat.MediaItem bItem = new MediaBrowserCompat.MediaItem(trackCopy.getDescription(),
                    MediaBrowserCompat.MediaItem.FLAG_PLAYABLE);
            mediaItems.add(bItem);
        }
    } else {
        LogHelper.w(TAG, "Skipping unmatched parentMediaId: ", parentMediaId);
    }
    LogHelper.d(TAG, "OnLoadChildren sending ", mediaItems.size(), " results for ", parentMediaId);
    result.sendResult(mediaItems);
}

---

From source file:com.example.android.supportv4.media.MediaBrowserServiceSupport.java

/**
 * Actual implementation of onLoadChildren that assumes that MusicProvider is already
 * initialized./*from   w  ww  .j a  v  a  2 s .c o  m*/
 */
private void loadChildrenImpl(final String parentMediaId, final Result<List<MediaItem>> result,
        final Bundle options) {
    Log.d(TAG, "OnLoadChildren: parentMediaId=" + parentMediaId + ", options=" + options);

    int page = -1;
    int pageSize = -1;

    if (options != null && (options.containsKey(MediaBrowserCompat.EXTRA_PAGE)
            || options.containsKey(MediaBrowserCompat.EXTRA_PAGE_SIZE))) {
        page = options.getInt(MediaBrowserCompat.EXTRA_PAGE, -1);
        pageSize = options.getInt(MediaBrowserCompat.EXTRA_PAGE_SIZE, -1);

        if (page < 0 || pageSize < 1) {
            result.sendResult(new ArrayList<MediaItem>());
            return;
        }
    }

    int fromIndex = page == -1 ? 0 : page * pageSize;
    int toIndex = 0;

    List<MediaItem> mediaItems = new ArrayList<>();

    if (MEDIA_ID_ROOT.equals(parentMediaId)) {
        Log.d(TAG, "OnLoadChildren.ROOT");
        if (page <= 0) {
            mediaItems.add(new MediaItem(
                    new MediaDescriptionCompat.Builder().setMediaId(MEDIA_ID_MUSICS_BY_GENRE)
                            .setTitle(getString(R.string.browse_genres))
                            .setIconUri(Uri.parse("android.resource://"
                                    + "com.example.android.supportv4.media/drawable/ic_by_genre"))
                            .setSubtitle(getString(R.string.browse_genre_subtitle)).build(),
                    MediaItem.FLAG_BROWSABLE));
        }

    } else if (MEDIA_ID_MUSICS_BY_GENRE.equals(parentMediaId)) {
        Log.d(TAG, "OnLoadChildren.GENRES");

        List<String> genres = mMusicProvider.getGenres();
        toIndex = page == -1 ? genres.size() : Math.min(fromIndex + pageSize, genres.size());

        for (int i = fromIndex; i < toIndex; i++) {
            String genre = genres.get(i);
            MediaItem item = new MediaItem(new MediaDescriptionCompat.Builder()
                    .setMediaId(createBrowseCategoryMediaID(MEDIA_ID_MUSICS_BY_GENRE, genre)).setTitle(genre)
                    .setSubtitle(getString(R.string.browse_musics_by_genre_subtitle, genre)).build(),
                    MediaItem.FLAG_BROWSABLE);
            mediaItems.add(item);
        }

    } else if (parentMediaId.startsWith(MEDIA_ID_MUSICS_BY_GENRE)) {
        String genre = MediaIDHelper.getHierarchy(parentMediaId)[1];
        Log.d(TAG, "OnLoadChildren.SONGS_BY_GENRE  genre=" + genre);

        List<MediaMetadataCompat> tracks = mMusicProvider.getMusicsByGenre(genre);
        toIndex = page == -1 ? tracks.size() : Math.min(fromIndex + pageSize, tracks.size());

        for (int i = fromIndex; i < toIndex; i++) {
            MediaMetadataCompat track = tracks.get(i);

            // Since mediaMetadata fields are immutable, we need to create a copy, so we
            // can set a hierarchy-aware mediaID. We will need to know the media hierarchy
            // when we get a onPlayFromMusicID call, so we can create the proper queue based
            // on where the music was selected from (by artist, by genre, random, etc)
            String hierarchyAwareMediaID = MediaIDHelper.createMediaID(track.getDescription().getMediaId(),
                    MEDIA_ID_MUSICS_BY_GENRE, genre);
            MediaMetadataCompat trackCopy = new MediaMetadataCompat.Builder(track)
                    .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, hierarchyAwareMediaID).build();
            MediaItem bItem = new MediaItem(trackCopy.getDescription(), MediaItem.FLAG_PLAYABLE);
            mediaItems.add(bItem);
        }
    } else {
        Log.w(TAG, "Skipping unmatched parentMediaId: " + parentMediaId);
    }
    Log.d(TAG, "OnLoadChildren sending " + mediaItems.size() + " results for " + parentMediaId);
    result.sendResult(mediaItems);
}

---

From source file:com.example.android.mediabrowserservice.MusicService.java

private void updateMetadata() {
    if (!QueueHelper.isIndexPlayable(mCurrentIndexOnQueue, mPlayingQueue)) {
        LogHelper.e(TAG, "Can't retrieve current metadata.");
        updatePlaybackState(getResources().getString(R.string.error_no_metadata));
        return;/*from   ww w . j a va  2  s .  co  m*/
    }
    MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
    String musicId = MediaIDHelper.extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
    MediaMetadataCompat track = mMusicProvider.getMusic(musicId);
    final String trackId = track.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
    if (!musicId.equals(trackId)) {
        IllegalStateException e = new IllegalStateException("track ID should match musicId.");
        LogHelper.e(TAG, "track ID should match musicId.", " musicId=", musicId, " trackId=", trackId,
                " mediaId from queueItem=", queueItem.getDescription().getMediaId(), " title from queueItem=",
                queueItem.getDescription().getTitle(), " mediaId from track=",
                track.getDescription().getMediaId(), " title from track=", track.getDescription().getTitle(),
                " source.hashcode from track=",
                track.getString(MusicProvider.CUSTOM_METADATA_TRACK_SOURCE).hashCode(), e);
        throw e;
    }
    LogHelper.d(TAG, "Updating metadata for MusicID= " + musicId);
    mSession.setMetadata(track);

    // Set the proper album artwork on the media session, so it can be shown in the
    // locked screen and in other places.
    if (track.getDescription().getIconBitmap() == null && track.getDescription().getIconUri() != null) {
        String albumUri = track.getDescription().getIconUri().toString();
        AlbumArtCache.getInstance().fetch(albumUri, new AlbumArtCache.FetchListener() {
            @Override
            public void onFetched(String artUrl, Bitmap bitmap, Bitmap icon) {
                MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
                MediaMetadataCompat track = mMusicProvider.getMusic(trackId);
                track = new MediaMetadataCompat.Builder(track)

                        // set high resolution bitmap in METADATA_KEY_ALBUM_ART. This is used, for
                        // example, on the lockscreen background when the media session is active.
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, bitmap)

                        // set small version of the album art in the DISPLAY_ICON. This is used on
                        // the MediaDescription and thus it should be small to be serialized if
                        // necessary..
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, icon)

                        .build();

                mMusicProvider.updateMusic(trackId, track);

                // If we are still playing the same music
                String currentPlayingId = MediaIDHelper
                        .extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
                if (trackId.equals(currentPlayingId)) {
                    mSession.setMetadata(track);
                }
            }
        });
    }
}

---

From source file:com.example.android.supportv4.media.MediaBrowserServiceSupport.java

private void updateMetadata() {
    if (!QueueHelper.isIndexPlayable(mCurrentIndexOnQueue, mPlayingQueue)) {
        Log.e(TAG, "Can't retrieve current metadata.");
        updatePlaybackState(getResources().getString(R.string.error_no_metadata));
        return;/*from   w  ww .  j av  a  2  s . co m*/
    }
    MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
    String musicId = MediaIDHelper.extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
    MediaMetadataCompat track = mMusicProvider.getMusic(musicId);
    final String trackId = track.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
    if (!musicId.equals(trackId)) {
        IllegalStateException e = new IllegalStateException("track ID should match musicId.");
        Log.e(TAG,
                "track ID should match musicId. musicId=" + musicId + " trackId=" + trackId
                        + " mediaId from queueItem=" + queueItem.getDescription().getMediaId()
                        + " title from queueItem=" + queueItem.getDescription().getTitle()
                        + " mediaId from track=" + track.getDescription().getMediaId() + " title from track="
                        + track.getDescription().getTitle() + " source.hashcode from track="
                        + track.getString(MusicProvider.CUSTOM_METADATA_TRACK_SOURCE).hashCode(),
                e);
        throw e;
    }
    Log.d(TAG, "Updating metadata for MusicID= " + musicId);
    mSession.setMetadata(track);

    // Set the proper album artwork on the media session, so it can be shown in the
    // locked screen and in other places.
    if (track.getDescription().getIconBitmap() == null && track.getDescription().getIconUri() != null) {
        String albumUri = track.getDescription().getIconUri().toString();
        AlbumArtCache.getInstance().fetch(albumUri, new AlbumArtCache.FetchListener() {
            @Override
            public void onFetched(String artUrl, Bitmap bitmap, Bitmap icon) {
                MediaSessionCompat.QueueItem queueItem = mPlayingQueue.get(mCurrentIndexOnQueue);
                MediaMetadataCompat track = mMusicProvider.getMusic(trackId);
                track = new MediaMetadataCompat.Builder(track)
                        // set high resolution bitmap in METADATA_KEY_ALBUM_ART. This is used,
                        // for example, on the lockscreen background when the media session is
                        // active.
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, bitmap)
                        // set small version of the album art in the DISPLAY_ICON. This is used
                        // on the MediaDescription and thus it should be small to be serialized
                        // if necessary.
                        .putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, icon).build();

                mMusicProvider.updateMusic(trackId, track);

                // If we are still playing the same music
                String currentPlayingId = MediaIDHelper
                        .extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
                if (trackId.equals(currentPlayingId)) {
                    mSession.setMetadata(track);
                }
            }
        });
    }
}

---

From source file:com.torrenttunes.android.MusicService.java

/**
 * Actual implementation of onLoadChildren that assumes that MusicProvider is already
 * initialized./* w  w  w .ja v a 2  s  . c om*/
 */
private void loadChildrenImpl(final String parentMediaId,
        final Result<List<MediaBrowserCompat.MediaItem>> result) {
    LogHelper.d(TAG, "OnLoadChildren: parentMediaId=", parentMediaId);

    List<MediaBrowserCompat.MediaItem> mediaItems = new ArrayList<>();

    if (MEDIA_ID_ROOT.equals(parentMediaId)) {
        LogHelper.d(TAG, "OnLoadChildren.ROOT");
        mediaItems
                .add(new MediaBrowserCompat.MediaItem(
                        new MediaDescriptionCompat.Builder().setMediaId(MEDIA_ID_MUSICS_BY_ARTISTS)
                                .setTitle(getString(R.string.browse_artists))
                                .setIconUri(Uri.parse("android.resource://"
                                        + "com.example.android.uamp/drawable/ic_by_genre"))
                                .setSubtitle(getString(R.string.browse_artists_subtitle)).build(),
                        MediaBrowserCompat.MediaItem.FLAG_BROWSABLE));

    } else if (MEDIA_ID_MUSICS_BY_ARTISTS.equals(parentMediaId)) {
        LogHelper.d(TAG, "OnLoadChildren.ARTISTS");
        for (String artist : mMusicProvider.getArtists()) {
            MediaBrowserCompat.MediaItem item = new MediaBrowserCompat.MediaItem(
                    new MediaDescriptionCompat.Builder()
                            .setMediaId(createBrowseCategoryMediaID(MEDIA_ID_MUSICS_BY_ARTISTS, artist))
                            .setTitle(artist)
                            .setSubtitle(getString(R.string.browse_musics_by_artist_subtitle, artist)).build(),
                    MediaBrowserCompat.MediaItem.FLAG_BROWSABLE);
            mediaItems.add(item);
        }

    } else if (parentMediaId.startsWith(MEDIA_ID_MUSICS_BY_ARTISTS)) {
        String artist = MediaIDHelper.getHierarchy(parentMediaId)[1];
        LogHelper.d(TAG, "OnLoadChildren.SONGS_BY_GENRE  genre=", artist);
        for (MediaMetadataCompat track : mMusicProvider.getMusicsByArtist(artist)) {
            // Since mediaMetadata fields are immutable, we need to create a copy, so we
            // can set a hierarchy-aware mediaID. We will need to know the media hierarchy
            // when we get a onPlayFromMusicID call, so we can create the proper queue based
            // on where the music was selected from (by artist, by genre, random, etc)
            String hierarchyAwareMediaID = MediaIDHelper.createMediaID(track.getDescription().getMediaId(),
                    MEDIA_ID_MUSICS_BY_ARTISTS, artist);
            MediaMetadataCompat trackCopy = new MediaMetadataCompat.Builder(track)
                    .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, hierarchyAwareMediaID).build();
            MediaBrowserCompat.MediaItem bItem = new MediaBrowserCompat.MediaItem(trackCopy.getDescription(),
                    MediaBrowserCompat.MediaItem.FLAG_PLAYABLE);
            mediaItems.add(bItem);
        }
    } else {
        LogHelper.w(TAG, "Skipping unmatched parentMediaId: ", parentMediaId);
    }
    LogHelper.d(TAG, "OnLoadChildren sending ", mediaItems.size(), " results for ", parentMediaId);
    result.sendResult(mediaItems);
}

---

From source file:android.support.v7.app.MediaRouteControllerDialog.java

/**
 * Set the session to use for metadata and transport controls. The dialog
 * will listen to changes on this session and update the UI automatically in
 * response to changes./*from   w  w  w.j  a  v  a 2  s .  co m*/
 *
 * @param sessionToken The token for the session to use.
 */
private void setMediaSession(MediaSessionCompat.Token sessionToken) {
    if (mMediaController != null) {
        mMediaController.unregisterCallback(mControllerCallback);
        mMediaController = null;
    }
    if (sessionToken == null) {
        return;
    }
    if (!mAttachedToWindow) {
        return;
    }
    try {
        mMediaController = new MediaControllerCompat(mContext, sessionToken);
    } catch (RemoteException e) {
        Log.e(TAG, "Error creating media controller in setMediaSession.", e);
    }
    if (mMediaController != null) {
        mMediaController.registerCallback(mControllerCallback);
    }
    MediaMetadataCompat metadata = mMediaController == null ? null : mMediaController.getMetadata();
    mDescription = metadata == null ? null : metadata.getDescription();
    mState = mMediaController == null ? null : mMediaController.getPlaybackState();
    update(false);
}

---

From source file:androidx.mediarouter.app.MediaRouteControllerDialog.java

/**
 * Set the session to use for metadata and transport controls. The dialog
 * will listen to changes on this session and update the UI automatically in
 * response to changes.//from  w  ww .  java  2 s. c o m
 *
 * @param sessionToken The token for the session to use.
 */
private void setMediaSession(MediaSessionCompat.Token sessionToken) {
    if (mMediaController != null) {
        mMediaController.unregisterCallback(mControllerCallback);
        mMediaController = null;
    }
    if (sessionToken == null) {
        return;
    }
    if (!mAttachedToWindow) {
        return;
    }
    try {
        mMediaController = new MediaControllerCompat(mContext, sessionToken);
    } catch (RemoteException e) {
        Log.e(TAG, "Error creating media controller in setMediaSession.", e);
    }
    if (mMediaController != null) {
        mMediaController.registerCallback(mControllerCallback);
    }
    MediaMetadataCompat metadata = mMediaController == null ? null : mMediaController.getMetadata();
    mDescription = metadata == null ? null : metadata.getDescription();
    mState = mMediaController == null ? null : mMediaController.getPlaybackState();
    updateArtIconIfNeeded();
    update(false);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• »