import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
private void onAuthenticationComplete(AuthenticationResponse authResponse, String clientID) {
  Log.d("DEBUG", "Got authentication token");
  if (mPlayer == null) {
    Config playerConfig = new Config(this, authResponse.getAccessToken(), clientID);
    mPlayer = Spotify.getPlayer(playerConfig, this, new SpotifyPlayer.InitializationObserver() {
      @Override
      public void onInitialized(SpotifyPlayer player) {
        Log.d("DEBUG", "-- Player initialized --");
        mPlayer
            .setConnectivityStatus(mOperationCallback, getNetworkConnectivity(MainActivity.this));
        mPlayer.addNotificationCallback(MainActivity.this);
        mPlayer.addConnectionStateCallback(MainActivity.this);
      }

      @Override
      public void onError(Throwable error) {
        Log.d("DEBUG", "Error in initialization: " + error.getMessage());
      }
    });
  } else {
    mPlayer.login(authResponse.getAccessToken());
  }
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
private void initializePlayer() {
    SharedPreferences prefsAppData = getSharedPreferences(getString(R.string.sharedpreferences_global), Context.MODE_PRIVATE);
    if (prefsAppData.getInt(getString(R.string.responseType), -1) == AuthenticationResponse.Type.TOKEN.ordinal()) {

        Config config = new Config(
                this,
                prefsAppData.getString(getString(R.string.spotifyAccessToken_value), null),
                prefsAppData.getString(getString(R.string.clientId), null)
        );
        spotifyPlayer = Spotify.getPlayer(config, this, new Player.InitializationObserver() {
            @Override
            public void onInitialized(Player player) {
                player.addConnectionStateCallback(MainActivity.connectionStateCallback);
                player.addPlayerNotificationCallback(TracksActivity.this);
            }

            @Override
            public void onError(Throwable throwable) {
                Log.e("PLAYER", "ERROR: " + throwable.getMessage());
            }
        });

    }
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
/***
 * @param context
 * @param token                      : Spotify token needed to use the api
 * @param observer                   : used to know when player is ready
 * @param playerNotificationCallback
 * @param connectionStateCallback
 */
public static void startPlayer(final Context context, String token, final Player.InitializationObserver observer, @Nullable final PlayerNotificationCallback playerNotificationCallback, @Nullable final ConnectionStateCallback connectionStateCallback) {
    SpotifyPlayerManager.context = context;
    Config playerConfig = new Config(context, token, SpotifyManager.API_KEY);
    setConnectionStateCallback(connectionStateCallback);
    setPlayerNotificationCallback(playerNotificationCallback);
    Spotify.getPlayer(playerConfig, context, new Player.InitializationObserver() {
        @Override
        public void onInitialized(Player pl) {
            player = pl;
            if (connectionStateCallback != null)
                player.addConnectionStateCallback(SpotifyManager.connectionStateCallback);
            if (playerNotificationCallback != null)
                player.addPlayerNotificationCallback(SpotifyManager.playerNotificationCallback);
            observer.onInitialized(player);
        }

        @Override
        public void onError(Throwable throwable) {
            Log.e(SpotifyManager.class.getSimpleName(), "Could not initialize player: " + throwable.getMessage());
            observer.onError(throwable);

        }
    });
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
public void startSpotifySession(final Activity activity, String accessToken, final Runnable onStarted, final Runnable onFailed) {
    // Spotify API
    SpotifyApi api = new SpotifyApi();
    api.setAccessToken(accessToken);
    mSpotifyService = api.getService();

    // Spotify Player Controller
    String clientId = getString(R.string.spotify_client_id);
    Config playerConfig = new Config(this, accessToken, clientId);
    Player player = Spotify.getPlayer(playerConfig, this, null);
    mSpotifyPlayerController = new SpotifyPlayerController(player, mSpotifyService);

    mSpotifyService.getMe(new Callback<UserPrivate>() {
        @Override
        public void success(UserPrivate user, Response response) {
            saveCurrentUser(user);
            activity.runOnUiThread(onStarted);
        }

        @Override
        public void failure(RetrofitError error) {
            activity.runOnUiThread(onFailed);
        }
    });
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
@Override
protected void onDestroy() {
    Spotify.destroyPlayer(this);
    super.onDestroy();
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
/***
 * Destroy the SpotifyPlayer
 */
public static void destroy() {
    Spotify.destroyPlayer(context);
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
private Single<Boolean> initPlayer() {
    return Single.create(subscriber -> {

        playerConfig = new Config(SpotiqHostService.this,
            spotifyCommunicatorService.getAuthenticator().getAccessToken(),
            BuildConfig.SPOTIFY_CLIENT_ID);
        playerConfig.useCache(false);

        spotifyPlayer = Spotify.getPlayer(playerConfig, SpotiqHostService.this, new SpotifyPlayer.InitializationObserver() {
            @Override
            public void onInitialized(SpotifyPlayer player) {
                spotifyPlayer.addConnectionStateCallback(SpotiqHostService.this);
                spotifyPlayer.addNotificationCallback(SpotiqHostService.this);
                spotifyPlayer.setPlaybackBitrate(new Player.OperationCallback() {
                    @Override
                    public void onSuccess() {
                        subscriber.onSuccess(true);
                        Log.d(LogTag.LOG_HOST_SERVICE, "Set Spotify Player custom playback bitrate successfully");
                        sendPlayingStatusBroadcast(false); //make sure all listeners are up to sync with an inititally paused status
                        mediaSessionHandler.setSessionActive();
                    }

                    @Override
                    public void onError(Error error) {
                        subscriber.onError(new PlayerInitializationException(error.name()));
                        Log.d(LogTag.LOG_HOST_SERVICE, "Failed to set Spotify Player playback bitrate. Cause: " + error.toString());

                    }
                }, PlaybackBitrate.BITRATE_HIGH);

            }

            @Override
            public void onError(Throwable throwable) {
                subscriber.onError(throwable);
                Log.d(LogTag.LOG_HOST_SERVICE, "Could not initialize Spotify Player: " + throwable.getMessage());
                stopSelf();
            }

        });
    });
}
 

import com.spotify.sdk.android.player.Spotify; //导入依赖的package包/类
public void terminate() {
    mediaSessionController.stopNowPlayingSession();
    Spotify.destroyPlayer(mPlayer);
}