Example usage for android.support.v4.media.session PlaybackStateCompat STATE_NONE

Introduction

In this page you can find the example usage for android.support.v4.media.session PlaybackStateCompat STATE_NONE.

Prototype

int STATE_NONE

To view the source code for android.support.v4.media.session PlaybackStateCompat STATE_NONE.

Click Source Link

Document

This is the default playback state and indicates that no media has been added yet, or the performer has been reset and has no content to play.

Usage

From source file:info.tongrenlu.FullScreenPlayerActivity.java

private void updatePlaybackState(PlaybackStateCompat state) {
    if (state == null) {
        return;//w  ww  .  j a  v  a 2 s.  co m
    }
    Log.d(TAG, "updatePlaybackState, playback state=" + state.getState());
    mLastPlaybackState = state;

    mLine3.setText("");

    switch (state.getState()) {
    case PlaybackStateCompat.STATE_PLAYING:
        mLoading.setVisibility(View.INVISIBLE);
        mPlayPause.setVisibility(View.VISIBLE);
        //                mPlayPause.setImageDrawable(mPauseDrawable);
        Glide.with(this).load(R.drawable.ic_pause_white_48dp).into(mPlayPause);
        mControllers.setVisibility(View.VISIBLE);
        scheduleProgressUpdate();
        break;
    case PlaybackStateCompat.STATE_PAUSED:
        mControllers.setVisibility(View.VISIBLE);
        mLoading.setVisibility(View.INVISIBLE);
        mPlayPause.setVisibility(View.VISIBLE);
        //                mPlayPause.setImageDrawable(mPlayDrawable);
        Glide.with(this).load(R.drawable.ic_play_arrow_white_48dp).into(mPlayPause);
        stopProgressUpdate();
        break;
    case PlaybackStateCompat.STATE_NONE:
    case PlaybackStateCompat.STATE_STOPPED:
        mLoading.setVisibility(View.INVISIBLE);
        mPlayPause.setVisibility(View.VISIBLE);
        Glide.with(this).load(R.drawable.ic_play_arrow_white_48dp).into(mPlayPause);
        stopProgressUpdate();
        break;
    case PlaybackStateCompat.STATE_BUFFERING:
        mPlayPause.setVisibility(View.INVISIBLE);
        mLoading.setVisibility(View.VISIBLE);
        mLine3.setText(R.string.loading);
        stopProgressUpdate();
        break;
    default:
        Log.d(TAG, "Unhandled state " + state.getState());
    }

    mSkipNext.setVisibility((state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_NEXT) == 0 ? View.INVISIBLE
            : View.VISIBLE);
    mSkipPrev.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS) == 0 ? View.INVISIBLE
                    : View.VISIBLE);
}

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From source file:com.scooter1556.sms.lib.android.service.AudioPlayerService.java

public void clearMediaList() {
    mediaElementList.clear();/*from w w  w. j  av  a2s.co m*/
    currentListPosition = 0;
    isPaused = false;
    cleanupPlayer();

    // Update state
    mediaState = PlaybackStateCompat.STATE_NONE;
    updatePlaybackState();

    // Update listeners
    for (AudioPlayerListener listener : listeners) {
        listener.PlaylistChanged();
        listener.PlaybackStateChanged();
        listener.PlaylistPositionChanged();
    }
}

---

From source file:com.example.android.leanback.MediaSessionService.java

/**
 * Prepare the first item in the list. And setup the listener for media player.
 *///from  w w w  .  j a va 2 s . c o  m
private void initializePlayer() {
    // This service can be created for multiple times, the objects will only be created when
    // it is null
    if (mPlayer != null) {
        return;
    }
    mPlayer = new MediaPlayer();

    // Set playback state to none to create a valid playback state. So controls row can get
    // information about the supported actions.
    mMediaSession.setPlaybackState(createPlaybackStateBuilder(PlaybackStateCompat.STATE_NONE).build());
    // Activate media session
    if (!mMediaSession.isActive()) {
        mMediaSession.setActive(true);
    }

    // Set up listener and audio stream type for underlying music player.
    mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);

    // set up listener when the player is prepared.
    mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
        @Override
        public void onPrepared(MediaPlayer mp) {
            mInitialized = true;
            // Every time when the player is prepared (when new data source is set),
            // all listeners will be notified to toggle the UI to "pause" status.
            notifyUiWhenPlayerIsPrepared();

            // When media player is prepared, the callback functions will be executed to update
            // the meta data and playback state.
            onMediaSessionMetaDataChanged();
            mMediaSession
                    .setPlaybackState(createPlaybackStateBuilder(PlaybackStateCompat.STATE_PAUSED).build());
        }
    });

    // set up listener for player's error.
    mPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
        @Override
        public boolean onError(MediaPlayer mediaPlayer, int what, int extra) {
            if (DEBUG) {
                PlaybackStateCompat.Builder builder = createPlaybackStateBuilder(
                        PlaybackStateCompat.STATE_ERROR);
                builder.setErrorMessage(PlaybackStateCompat.ERROR_CODE_APP_ERROR, MEDIA_PLAYER_ERROR_MESSAGE);
                mMediaSession.setPlaybackState(builder.build());
            }
            return true;
        }
    });

    // set up listener to respond the event when current music item is finished
    mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {

        /**
         * Expected Interaction Behavior:
         * 1. If current media item's playing speed not equal to normal speed.
         *
         *    A. MEDIA_ACTION_REPEAT_ALL
         *       a. If current media item is the last one. The first music item in the list will
         *          be prepared, but it won't play until user press play button.
         *
         *          When user press the play button, the speed will be reset to normal (1.0f)
         *          no matter what the previous media item's playing speed is.
         *
         *       b. If current media item isn't the last one, next media item will be prepared,
         *          but it won't play.
         *
         *          When user press the play button, the speed will be reset to normal (1.0f)
         *          no matter what the previous media item's playing speed is.
         *
         *    B. MEDIA_ACTION_REPEAT_ONE
         *       Different with previous scenario, current item will go back to the start point
         *       again and play automatically. (The reason to enable auto play here is for
         *       testing purpose and to make sure our designed API is flexible enough to support
         *       different situations.)
         *
         *       No matter what the previous media item's playing speed is, in this situation
         *       current media item will be replayed in normal speed.
         *
         *    C. MEDIA_ACTION_REPEAT_NONE
         *       a. If current media is the last one. The service will be closed, no music item
         *          will be prepared to play. From the UI perspective, the progress bar will not
         *          be reset to the starting point.
         *
         *       b. If current media item isn't the last one, next media item will be prepared,
         *          but it won't play.
         *
         *          When user press the play button, the speed will be reset to normal (1.0f)
         *          no matter what the previous media item's playing speed is.
         *
         * @param mp Object of MediaPlayer
         */
        @Override
        public void onCompletion(MediaPlayer mp) {

            // When current media item finishes playing, always reset rewind/ fastforward state
            mFastForwardSpeedFactorIndex = 0;
            mRewindSpeedFactorIndex = 0;
            // Set player's playback speed back to normal
            mPlayer.setPlaybackParams(mPlayer.getPlaybackParams()
                    .setSpeed(mFastForwardSpeedFactors[mFastForwardSpeedFactorIndex]));
            // Pause the player, and update the status accordingly.
            mPlayer.pause();
            mMediaSession
                    .setPlaybackState(createPlaybackStateBuilder(PlaybackStateCompat.STATE_PAUSED).build());

            if (mRepeatState == MEDIA_ACTION_REPEAT_ALL && mCurrentIndex == mMediaItemList.size() - 1) {
                // if the repeat mode is enabled but the shuffle mode is not enabled,
                // will go back to the first music item to play
                if (mShuffleMode == PlaybackStateCompat.SHUFFLE_MODE_NONE) {
                    mCurrentIndex = 0;
                } else {
                    // Or will choose a music item from playing list randomly.
                    mCurrentIndex = generateMediaItemIndex();
                }
                mCurrentMediaItem = mMediaItemList.get(mCurrentIndex);
                // The ui will also be changed from playing state to pause state through
                // setDataSource() operation
                setDataSource();
            } else if (mRepeatState == MEDIA_ACTION_REPEAT_ONE) {
                // Play current music item again.
                // The ui will stay to be "playing" status for the reason that there is no
                // setDataSource() function call.
                mPlayer.start();
                mMediaSession.setPlaybackState(
                        createPlaybackStateBuilder(PlaybackStateCompat.STATE_PLAYING).build());
            } else if (mCurrentIndex < mMediaItemList.size() - 1) {
                if (mShuffleMode == PlaybackStateCompat.SHUFFLE_MODE_NONE) {
                    mCurrentIndex++;
                } else {
                    mCurrentIndex = generateMediaItemIndex();
                }
                mCurrentMediaItem = mMediaItemList.get(mCurrentIndex);
                // The ui will also be changed from playing state to pause state through
                // setDataSource() operation
                setDataSource();
            } else {
                // close the service when the playlist is finished
                // The PlaybackState will be updated to STATE_STOPPED. And onPlayComplete
                // callback will be called by attached glue.
                mMediaSession.setPlaybackState(
                        createPlaybackStateBuilder(PlaybackStateCompat.STATE_STOPPED).build());
                stopSelf();
            }
        }
    });

    final MediaPlayer.OnBufferingUpdateListener mOnBufferingUpdateListener = new MediaPlayer.OnBufferingUpdateListener() {
        @Override
        public void onBufferingUpdate(MediaPlayer mp, int percent) {
            mBufferedProgress = getDuration() * percent / 100;
            PlaybackStateCompat.Builder builder = createPlaybackStateBuilder(
                    PlaybackStateCompat.STATE_BUFFERING);
            builder.setBufferedPosition(mBufferedProgress);
            mMediaSession.setPlaybackState(builder.build());
        }
    };
    mPlayer.setOnBufferingUpdateListener(mOnBufferingUpdateListener);
}

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From source file:nuclei.media.playback.PlaybackManager.java

/**
 * Switch to a different Playback instance, maintaining all playback state, if possible.
 *
 * @param playback switch to this playback
 *//*  w ww .j  ava2 s.  c  om*/
public void switchToPlayback(Playback playback, boolean resumePlaying) {
    if (playback == null) {
        throw new IllegalArgumentException("Playback cannot be null");
    }
    playback.setSurface(mPlayback.getSurfaceId(), mPlayback.getSurface());
    // suspend the current one.
    final int oldState = mPlayback.getState();
    long pos = mPlayback.getCurrentStreamPosition();
    if (pos < 0)
        pos = mPlayback.getStartStreamPosition();
    mPlayback.stop(false);
    playback.setCallback(this);
    playback.setCurrentStreamPosition(pos);
    playback.setCurrentMediaMetadata(mPlayback.getCurrentMediaId(), mPlayback.getCurrentMetadata());
    playback.start();
    // finally swap the instance
    mPlayback = playback;
    switch (oldState) {
    case PlaybackStateCompat.STATE_BUFFERING:
    case PlaybackStateCompat.STATE_CONNECTING:
    case PlaybackStateCompat.STATE_PAUSED:
        mPlayback.pause();
        break;
    case PlaybackStateCompat.STATE_PLAYING:
        if (resumePlaying && mMediaMetadata != null) {
            mPlayback.play(mMediaMetadata);
        } else if (!resumePlaying) {
            mPlayback.pause();
        } else {
            mPlayback.stop(true);
        }
        break;
    case PlaybackStateCompat.STATE_NONE:
        break;
    default:

    }
}

---

From source file:androidx.media.MediaUtils2.java

static int createPlaybackStateCompatState(int playerState, int bufferingState) {
    switch (playerState) {
    case MediaPlayerBase.PLAYER_STATE_PLAYING:
        switch (bufferingState) {
        case MediaPlayerBase.BUFFERING_STATE_BUFFERING_AND_STARVED:
            return PlaybackStateCompat.STATE_BUFFERING;
        }/*from  w  w  w  . j  a v  a  2 s .c  o m*/
        return PlaybackStateCompat.STATE_PLAYING;
    case MediaPlayerBase.PLAYER_STATE_PAUSED:
        return PlaybackStateCompat.STATE_PAUSED;
    case MediaPlayerBase.PLAYER_STATE_IDLE:
        return PlaybackStateCompat.STATE_NONE;
    case MediaPlayerBase.PLAYER_STATE_ERROR:
        return PlaybackStateCompat.STATE_ERROR;
    }
    // For unknown value
    return PlaybackStateCompat.STATE_ERROR;
}

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From source file:com.torrenttunes.android.ui.FullScreenPlayerActivity.java

private void updatePlaybackState(PlaybackStateCompat state) {
    if (state == null) {
        return;/*from   ww w  .  j a  v a 2  s . c om*/
    }
    mLastPlaybackState = state;
    String castName = mMediaController.getExtras().getString(MusicService.EXTRA_CONNECTED_CAST);
    String line3Text = "";
    if (castName != null) {
        line3Text = getResources().getString(R.string.casting_to_device, castName);
    }
    mLine3.setText(line3Text);

    switch (state.getState()) {
    case PlaybackStateCompat.STATE_PLAYING:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPauseDrawable);
        mControllers.setVisibility(VISIBLE);
        scheduleSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_PAUSED:
        mControllers.setVisibility(VISIBLE);
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_NONE:
    case PlaybackStateCompat.STATE_STOPPED:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_BUFFERING:
        mPlayPause.setVisibility(INVISIBLE);
        mLoading.setVisibility(VISIBLE);
        mLine3.setText(R.string.loading);
        stopSeekbarUpdate();
        break;
    default:
        LogHelper.d(TAG, "Unhandled state ", state.getState());
    }

    mSkipNext.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_NEXT) == 0 ? INVISIBLE : VISIBLE);
    mSkipPrev.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS) == 0 ? INVISIBLE : VISIBLE);
}

---

From source file:cat.terrones.devops.radiofx.ui.FullScreenPlayerActivity.java

private void updatePlaybackState(PlaybackStateCompat state) {
    if (state == null) {
        return;/*from  w  w w .j  a  va 2s  . c o  m*/
    }
    mLastPlaybackState = state;
    if (getSupportMediaController() != null && getSupportMediaController().getExtras() != null) {
        String castName = getSupportMediaController().getExtras().getString(MusicService.EXTRA_CONNECTED_CAST);
        String line3Text = castName == null ? ""
                : getResources().getString(R.string.casting_to_device, castName);
        mLine3.setText(line3Text);
    }

    switch (state.getState()) {
    case PlaybackStateCompat.STATE_PLAYING:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPauseDrawable);
        mControllers.setVisibility(VISIBLE);
        scheduleSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_PAUSED:
        mControllers.setVisibility(VISIBLE);
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_NONE:
    case PlaybackStateCompat.STATE_STOPPED:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_BUFFERING:
        mPlayPause.setVisibility(INVISIBLE);
        mLoading.setVisibility(VISIBLE);
        mLine3.setText(R.string.loading);
        stopSeekbarUpdate();
        break;
    default:
        LogHelper.d(TAG, "Unhandled state ", state.getState());
    }

    mSkipNext.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_NEXT) == 0 ? INVISIBLE : VISIBLE);
    mSkipPrev.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS) == 0 ? INVISIBLE : VISIBLE);
}

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From source file:androidx.media.MediaUtils2.java

static int toPlayerState(int playbackStateCompatState) {
    switch (playbackStateCompatState) {
    case PlaybackStateCompat.STATE_ERROR:
        return MediaPlayerBase.PLAYER_STATE_ERROR;
    case PlaybackStateCompat.STATE_NONE:
        return MediaPlayerBase.PLAYER_STATE_IDLE;
    case PlaybackStateCompat.STATE_PAUSED:
    case PlaybackStateCompat.STATE_STOPPED:
    case PlaybackStateCompat.STATE_BUFFERING: // means paused for buffering.
        return MediaPlayerBase.PLAYER_STATE_PAUSED;
    case PlaybackStateCompat.STATE_FAST_FORWARDING:
    case PlaybackStateCompat.STATE_PLAYING:
    case PlaybackStateCompat.STATE_REWINDING:
    case PlaybackStateCompat.STATE_SKIPPING_TO_NEXT:
    case PlaybackStateCompat.STATE_SKIPPING_TO_PREVIOUS:
    case PlaybackStateCompat.STATE_SKIPPING_TO_QUEUE_ITEM:
    case PlaybackStateCompat.STATE_CONNECTING: // Note: there's no perfect match for this.
        return MediaPlayerBase.PLAYER_STATE_PLAYING;
    }/*from  ww w .  j  a  v a2 s.c om*/
    return MediaPlayerBase.PLAYER_STATE_ERROR;
}

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From source file:rocks.stalin.android.app.ui.FullScreenPlayerActivity.java

private void updatePlaybackState(PlaybackStateCompat state) {
    if (state == null) {
        return;//from  w  w w.  j a va 2s  .  com
    }
    mLastPlaybackState = state;
    if (MediaControllerCompat.getMediaController(this) != null
            && MediaControllerCompat.getMediaController(this).getExtras() != null) {
        String castName = MediaControllerCompat.getMediaController(this).getExtras()
                .getString(MusicService.EXTRA_CONNECTED_CAST);
        String line3Text = castName == null ? ""
                : getResources().getString(R.string.casting_to_device, castName);
        mLine3.setText(line3Text);
    }

    switch (state.getState()) {
    case PlaybackStateCompat.STATE_PLAYING:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPauseDrawable);
        mControllers.setVisibility(VISIBLE);
        scheduleSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_PAUSED:
        mControllers.setVisibility(VISIBLE);
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_NONE:
    case PlaybackStateCompat.STATE_STOPPED:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_BUFFERING:
        mPlayPause.setVisibility(INVISIBLE);
        mLoading.setVisibility(VISIBLE);
        mLine3.setText(R.string.loading);
        stopSeekbarUpdate();
        break;
    default:
        LogHelper.d(TAG, "Unhandled state ", state.getState());
    }

    mSkipNext.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_NEXT) == 0 ? INVISIBLE : VISIBLE);
    mSkipPrev.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS) == 0 ? INVISIBLE : VISIBLE);
}

---

From source file:com.bayapps.android.robophish.ui.FullScreenPlayerActivity.java

private void updatePlaybackState(PlaybackStateCompat state) {
    if (state == null) {
        return;/*from   w ww.  j av  a 2s. c o m*/
    }
    mLastPlaybackState = state;
    if (getSupportMediaController() != null && getSupportMediaController().getExtras() != null) {
        String castName = getSupportMediaController().getExtras().getString(MusicService.EXTRA_CONNECTED_CAST);
        String line3Text = castName == null ? ""
                : getResources().getString(R.string.casting_to_device, castName);
        mLine5.setText(line3Text);
    }

    switch (state.getState()) {
    case PlaybackStateCompat.STATE_PLAYING:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPauseDrawable);
        mControllers.setVisibility(VISIBLE);
        scheduleSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_PAUSED:
        mControllers.setVisibility(VISIBLE);
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_NONE:
    case PlaybackStateCompat.STATE_STOPPED:
        mLoading.setVisibility(INVISIBLE);
        mPlayPause.setVisibility(VISIBLE);
        mPlayPause.setImageDrawable(mPlayDrawable);
        stopSeekbarUpdate();
        break;
    case PlaybackStateCompat.STATE_BUFFERING:
        mPlayPause.setVisibility(INVISIBLE);
        mLoading.setVisibility(VISIBLE);
        mLine5.setText(R.string.loading);
        stopSeekbarUpdate();
        break;
    default:
        LogHelper.d(TAG, "Unhandled state ", state.getState());
    }

    mSkipNext.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_NEXT) == 0 ? INVISIBLE : VISIBLE);
    mSkipPrev.setVisibility(
            (state.getActions() & PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS) == 0 ? INVISIBLE : VISIBLE);
}

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