Example usage for android.media MediaMetadata METADATA_KEY_MEDIA

Introduction

In this page you can find the example usage for android.media MediaMetadata METADATA_KEY_MEDIA_ID.

Prototype

String METADATA_KEY_MEDIA_ID

To view the source code for android.media MediaMetadata METADATA_KEY_MEDIA_ID.

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Document

A String key for identifying the content.

Usage

From source file:com.example.android.mediabrowserservice.model.MusicProvider.java

private synchronized void retrieveMedia() {
    try {//  www .j a  va2s . c  o  m
        if (mCurrentState == State.NON_INITIALIZED) {
            mCurrentState = State.INITIALIZING;

            int slashPos = CATALOG_URL.lastIndexOf('/');
            String path = CATALOG_URL.substring(0, slashPos + 1);
            JSONObject jsonObj = fetchJSONFromUrl(CATALOG_URL);
            if (jsonObj == null) {
                return;
            }
            JSONArray tracks = jsonObj.getJSONArray(JSON_MUSIC);
            if (tracks != null) {
                for (int j = 0; j < tracks.length(); j++) {
                    MediaMetadata item = buildFromJSON(tracks.getJSONObject(j), path);
                    String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                    mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
                }
                buildListsByGenre();
            }
            mCurrentState = State.INITIALIZED;
        }
    } catch (JSONException e) {
        LogHelper.e(TAG, e, "Could not retrieve music list");
    } 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;
        }
    }
}

From source file:robert843.o2.pl.player.model.MusicProvider.java

private synchronized void retrieveMedia() {
    PlaylistDB pdb = new PlaylistDB(this.mContext);
    ConcurrentMap<String, List<MediaMetadata>> newMusicListByGenre = new ConcurrentHashMap<>();
    try {//  w  w w .j ava2 s  .  co  m
        if (mCurrentState == State.NON_INITIALIZED) {
            mCurrentState = State.INITIALIZING;
            for (String playlist : pdb.getListPlaylist()) {
                for (String id : pdb.getTracks(playlist)) {
                    List<MediaMetadata> list = newMusicListByGenre.get(playlist);
                    if (list == null) {
                        list = new ArrayList<>();
                        newMusicListByGenre.put(playlist, list);
                    }
                    MediaMetadata item = buildFromJSON(id);
                    String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                    mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
                    list.add(item);
                }
            }
            mMusicListByGenre = newMusicListByGenre;
            /*int slashPos = CATALOG_URL.lastIndexOf('/');
            String path = CATALOG_URL.substring(0, slashPos + 1);
            JSONObject jsonObj = fetchJSONFromUrl(CATALOG_URL);
            if (jsonObj == null) {
            return;
            }
            JSONArray tracks = jsonObj.getJSONArray(JSON_MUSIC);
            if (tracks != null) {
            for (int j = 0; j < tracks.length(); j++) {
                MediaMetadata item = buildFromJSON(tracks.getJSONObject(j), path);
                String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
            }
            buildListsByGenre();
            }*/

            mCurrentState = State.INITIALIZED;
        }
    } catch (JSONException e) {
        LogHelper.e(TAG, e, "Could not retrieve music list");
    } catch (ParserConfigurationException e) {
        LogHelper.e(TAG, e, "Could not retrieve music list");
    } catch (IOException e) {
        //  e.printStackTrace();
    } 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;
        }
    }
}

From source file:de.rwth_aachen.comsys.audiosync.model.MusicProvider.java

private synchronized void retrieveMedia() {
    try {/*w  w w  . j a va 2s. com*/
        if (mCurrentState == State.NON_INITIALIZED) {
            mCurrentState = State.INITIALIZING;

            int slashPos = CATALOG_URL.lastIndexOf('/');
            String path = CATALOG_URL.substring(0, slashPos + 1);
            JSONObject jsonObj = fetchJSONFromUrl(CATALOG_URL);
            if (jsonObj == null) {
                buildListsByGenre();// TODO only for testing
                mCurrentState = State.INITIALIZED;
                return;
            }
            JSONArray tracks = jsonObj.getJSONArray(JSON_MUSIC);
            if (tracks != null) {
                for (int j = 0; j < tracks.length(); j++) {
                    MediaMetadata item = buildFromJSON(tracks.getJSONObject(j), path);
                    String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                    mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
                }
                buildListsByGenre();
            }
            mCurrentState = State.INITIALIZED;
        }
    } catch (JSONException e) {
        LogHelper.e(TAG, e, "Could not retrieve music list");
    } 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;
        }
    }
}

From source file:com.chinaftw.music.model.MusicProvider.java

private synchronized void retrieveMedia() {
    try {/*from   www  .  j  av  a 2  s.  c o m*/
        if (mCurrentState == State.NON_INITIALIZED) {
            mCurrentState = State.INITIALIZING;

            JSONObject jsonObj = MusicAPI.getPlaylistDetails("60198");
            if (jsonObj == null) {
                return;
            }
            JSONArray tracks = jsonObj.getJSONArray(JSON_TRACKS);
            if (tracks != null) {
                for (int j = 0; j < 20; j++) {
                    MediaMetadata item = buildFromJSON(tracks.getJSONObject(j));
                    String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                    mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
                }
                buildListsByGenre();
            }
            mCurrentState = State.INITIALIZED;
        }
    } catch (JSONException e) {
        e.printStackTrace();
    } 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;
        }
    }
}