public void onPictureInPictureModeChanged()

in PictureInPicture/app/src/main/java/com/example/android/pictureinpicture/MainActivity.java [246:283]
32 lines of code
8 McCabe index (conditional complexity)

    public void onPictureInPictureModeChanged(
            boolean isInPictureInPictureMode, Configuration configuration) {
        super.onPictureInPictureModeChanged(isInPictureInPictureMode, configuration);
        if (isInPictureInPictureMode) {
            // Starts receiving events from action items in PiP mode.
            mReceiver =
                    new BroadcastReceiver() {
                        @Override
                        public void onReceive(Context context, Intent intent) {
                            if (intent == null
                                    || !ACTION_MEDIA_CONTROL.equals(intent.getAction())) {
                                return;
                            }

                            // This is where we are called back from Picture-in-Picture action
                            // items.
                            final int controlType = intent.getIntExtra(EXTRA_CONTROL_TYPE, 0);
                            switch (controlType) {
                                case CONTROL_TYPE_PLAY:
                                    mMovieView.play();
                                    break;
                                case CONTROL_TYPE_PAUSE:
                                    mMovieView.pause();
                                    break;
                            }
                        }
                    };
            registerReceiver(mReceiver, new IntentFilter(ACTION_MEDIA_CONTROL));
        } else {
            // We are out of PiP mode. We can stop receiving events from it.
            unregisterReceiver(mReceiver);
            mReceiver = null;
            // Show the video controls if the video is not playing
            if (mMovieView != null && !mMovieView.isPlaying()) {
                mMovieView.showControls();
            }
        }
    }