| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.tv.dvr.ui.playback; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.Point; |
| import android.hardware.display.DisplayManager; |
| import android.media.tv.TvContentRating; |
| import android.media.tv.TvTrackInfo; |
| import android.os.Bundle; |
| import android.media.session.PlaybackState; |
| import android.media.tv.TvInputManager; |
| import android.media.tv.TvView; |
| import android.support.v17.leanback.app.PlaybackOverlayFragment; |
| import android.support.v17.leanback.widget.ArrayObjectAdapter; |
| import android.support.v17.leanback.widget.ClassPresenterSelector; |
| import android.support.v17.leanback.widget.HeaderItem; |
| import android.support.v17.leanback.widget.ListRow; |
| import android.support.v17.leanback.widget.PlaybackControlsRow; |
| import android.support.v17.leanback.widget.PlaybackControlsRowPresenter; |
| import android.support.v17.leanback.widget.SinglePresenterSelector; |
| import android.view.Display; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Toast; |
| import android.util.Log; |
| |
| import com.android.tv.R; |
| import com.android.tv.TvApplication; |
| import com.android.tv.data.BaseProgram; |
| import com.android.tv.dialog.PinDialogFragment; |
| import com.android.tv.dvr.DvrDataManager; |
| import com.android.tv.dvr.data.RecordedProgram; |
| import com.android.tv.dvr.data.SeriesRecording; |
| import com.android.tv.dvr.ui.SortedArrayAdapter; |
| import com.android.tv.dvr.ui.browse.DvrListRowPresenter; |
| import com.android.tv.parental.ContentRatingsManager; |
| import com.android.tv.util.TvSettings; |
| import com.android.tv.util.TvTrackInfoUtils; |
| import com.android.tv.util.Utils; |
| |
| import java.util.List; |
| import java.util.ArrayList; |
| |
| public class DvrPlaybackOverlayFragment extends PlaybackOverlayFragment { |
| // TODO: Handles audio focus. Deals with block and ratings. |
| private static final String TAG = "DvrPlaybackOverlayFragment"; |
| private static final boolean DEBUG = false; |
| |
| private static final String MEDIA_SESSION_TAG = "com.android.tv.dvr.mediasession"; |
| private static final float DISPLAY_ASPECT_RATIO_EPSILON = 0.01f; |
| |
| // mProgram is only used to store program from intent. Don't use it elsewhere. |
| private RecordedProgram mProgram; |
| private DvrPlayer mDvrPlayer; |
| private DvrPlaybackMediaSessionHelper mMediaSessionHelper; |
| private DvrPlaybackControlHelper mPlaybackControlHelper; |
| private ArrayObjectAdapter mRowsAdapter; |
| private SortedArrayAdapter<BaseProgram> mRelatedRecordingsRowAdapter; |
| private DvrPlaybackCardPresenter mRelatedRecordingCardPresenter; |
| private DvrDataManager mDvrDataManager; |
| private ContentRatingsManager mContentRatingsManager; |
| private TvView mTvView; |
| private View mBlockScreenView; |
| private ListRow mRelatedRecordingsRow; |
| private int mPaddingWithoutRelatedRow; |
| private int mPaddingWithoutSecondaryRow; |
| private int mWindowWidth; |
| private int mWindowHeight; |
| private float mAppliedAspectRatio; |
| private float mWindowAspectRatio; |
| private boolean mPinChecked; |
| private DvrPlayer.OnTrackSelectedListener mOnSubtitleTrackSelectedListener = |
| new DvrPlayer.OnTrackSelectedListener() { |
| @Override |
| public void onTrackSelected(String selectedTrackId) { |
| mPlaybackControlHelper.onSubtitleTrackStateChanged(selectedTrackId != null); |
| mRowsAdapter.notifyArrayItemRangeChanged(0, 1); |
| } |
| }; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| if (DEBUG) Log.d(TAG, "onCreate"); |
| super.onCreate(savedInstanceState); |
| mPaddingWithoutRelatedRow = getActivity().getResources() |
| .getDimensionPixelOffset(R.dimen.dvr_playback_overlay_padding_top_no_related_row); |
| mPaddingWithoutSecondaryRow = getActivity().getResources() |
| .getDimensionPixelOffset(R.dimen.dvr_playback_overlay_padding_top_no_secondary_row); |
| mDvrDataManager = TvApplication.getSingletons(getActivity()).getDvrDataManager(); |
| mContentRatingsManager = TvApplication.getSingletons(getContext()) |
| .getTvInputManagerHelper().getContentRatingsManager(); |
| mProgram = getProgramFromIntent(getActivity().getIntent()); |
| if (mProgram == null) { |
| Toast.makeText(getActivity(), getString(R.string.dvr_program_not_found), |
| Toast.LENGTH_SHORT).show(); |
| getActivity().finish(); |
| return; |
| } |
| Point size = new Point(); |
| ((DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE)) |
| .getDisplay(Display.DEFAULT_DISPLAY).getSize(size); |
| mWindowWidth = size.x; |
| mWindowHeight = size.y; |
| mWindowAspectRatio = mAppliedAspectRatio = (float) mWindowWidth / mWindowHeight; |
| setBackgroundType(PlaybackOverlayFragment.BG_LIGHT); |
| setFadingEnabled(true); |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| mTvView = (TvView) getActivity().findViewById(R.id.dvr_tv_view); |
| mBlockScreenView = getActivity().findViewById(R.id.block_screen); |
| mDvrPlayer = new DvrPlayer(mTvView); |
| mMediaSessionHelper = new DvrPlaybackMediaSessionHelper( |
| getActivity(), MEDIA_SESSION_TAG, mDvrPlayer, this); |
| mPlaybackControlHelper = new DvrPlaybackControlHelper(getActivity(), this); |
| setUpRows(); |
| mDvrPlayer.setOnTracksAvailabilityChangedListener( |
| new DvrPlayer.OnTracksAvailabilityChangedListener() { |
| @Override |
| public void onTracksAvailabilityChanged(boolean hasClosedCaption, |
| boolean hasMultiAudio) { |
| mPlaybackControlHelper.updateSecondaryRow(hasClosedCaption, hasMultiAudio); |
| if (hasClosedCaption) { |
| mDvrPlayer.setOnTrackSelectedListener(TvTrackInfo.TYPE_SUBTITLE, |
| mOnSubtitleTrackSelectedListener); |
| selectBestMatchedTrack(TvTrackInfo.TYPE_SUBTITLE); |
| } else { |
| mDvrPlayer.setOnTrackSelectedListener(TvTrackInfo.TYPE_SUBTITLE, null); |
| } |
| if (hasMultiAudio) { |
| selectBestMatchedTrack(TvTrackInfo.TYPE_AUDIO); |
| } |
| onMediaControllerUpdated(); |
| } |
| }); |
| mDvrPlayer.setOnAspectRatioChangedListener(new DvrPlayer.OnAspectRatioChangedListener() { |
| @Override |
| public void onAspectRatioChanged(float videoAspectRatio) { |
| updateAspectRatio(videoAspectRatio); |
| } |
| }); |
| mPinChecked = getActivity().getIntent() |
| .getBooleanExtra(Utils.EXTRA_KEY_RECORDED_PROGRAM_PIN_CHECKED, false); |
| mDvrPlayer.setOnContentBlockedListener(new DvrPlayer.OnContentBlockedListener() { |
| @Override |
| public void onContentBlocked(TvContentRating rating) { |
| if (mPinChecked) { |
| mTvView.unblockContent(rating); |
| return; |
| } |
| mBlockScreenView.setVisibility(View.VISIBLE); |
| getActivity().getMediaController().getTransportControls().pause(); |
| new PinDialogFragment(PinDialogFragment.PIN_DIALOG_TYPE_UNLOCK_DVR, |
| new PinDialogFragment.ResultListener() { |
| @Override |
| public void done(boolean success) { |
| if (success) { |
| mPinChecked = true; |
| mTvView.unblockContent(rating); |
| mBlockScreenView.setVisibility(View.GONE); |
| getActivity().getMediaController() |
| .getTransportControls().play(); |
| } |
| } |
| }, mContentRatingsManager.getDisplayNameForRating(rating)) |
| .show(getActivity().getFragmentManager(), PinDialogFragment.DIALOG_TAG); |
| } |
| }); |
| preparePlayback(getActivity().getIntent()); |
| } |
| |
| @Override |
| public void onPause() { |
| if (DEBUG) Log.d(TAG, "onPause"); |
| super.onPause(); |
| if (mMediaSessionHelper.getPlaybackState() == PlaybackState.STATE_FAST_FORWARDING |
| || mMediaSessionHelper.getPlaybackState() == PlaybackState.STATE_REWINDING) { |
| getActivity().getMediaController().getTransportControls().pause(); |
| } |
| if (mMediaSessionHelper.getPlaybackState() == PlaybackState.STATE_NONE) { |
| getActivity().requestVisibleBehind(false); |
| } else { |
| getActivity().requestVisibleBehind(true); |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| if (DEBUG) Log.d(TAG, "onDestroy"); |
| mPlaybackControlHelper.unregisterCallback(); |
| mMediaSessionHelper.release(); |
| mRelatedRecordingCardPresenter.unbindAllViewHolders(); |
| super.onDestroy(); |
| } |
| |
| /** |
| * Passes the intent to the fragment. |
| */ |
| public void onNewIntent(Intent intent) { |
| mProgram = getProgramFromIntent(intent); |
| if (mProgram == null) { |
| Toast.makeText(getActivity(), getString(R.string.dvr_program_not_found), |
| Toast.LENGTH_SHORT).show(); |
| // Continue playing the original program |
| return; |
| } |
| preparePlayback(intent); |
| } |
| |
| /** |
| * Should be called when windows' size is changed in order to notify DVR player |
| * to update it's view width/height and position. |
| */ |
| public void onWindowSizeChanged(final int windowWidth, final int windowHeight) { |
| mWindowWidth = windowWidth; |
| mWindowHeight = windowHeight; |
| mWindowAspectRatio = (float) mWindowWidth / mWindowHeight; |
| updateAspectRatio(mAppliedAspectRatio); |
| } |
| |
| /** |
| * Returns next recorded episode in the same series as now playing program. |
| */ |
| public RecordedProgram getNextEpisode(RecordedProgram program) { |
| int position = mRelatedRecordingsRowAdapter.findInsertPosition(program); |
| if (position == mRelatedRecordingsRowAdapter.size()) { |
| return null; |
| } else { |
| return (RecordedProgram) mRelatedRecordingsRowAdapter.get(position); |
| } |
| } |
| |
| /** |
| * Returns the tracks of the give type of the current playback. |
| |
| * @param trackType Should be {@link TvTrackInfo#TYPE_SUBTITLE} |
| * or {@link TvTrackInfo#TYPE_AUDIO}. Or returns {@code null}. |
| */ |
| public ArrayList<TvTrackInfo> getTracks(int trackType) { |
| if (trackType == TvTrackInfo.TYPE_AUDIO) { |
| return mDvrPlayer.getAudioTracks(); |
| } else if (trackType == TvTrackInfo.TYPE_SUBTITLE) { |
| return mDvrPlayer.getSubtitleTracks(); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the ID of the selected track of the given type. |
| */ |
| public String getSelectedTrackId(int trackType) { |
| return mDvrPlayer.getSelectedTrackId(trackType); |
| } |
| |
| /** |
| * Returns the language setting of the given track type. |
| |
| * @param trackType Should be {@link TvTrackInfo#TYPE_SUBTITLE} |
| * or {@link TvTrackInfo#TYPE_AUDIO}. |
| * @return {@code null} if no language has been set for the given track type. |
| */ |
| TvTrackInfo getTrackSetting(int trackType) { |
| return TvSettings.getDvrPlaybackTrackSettings(getContext(), trackType); |
| } |
| |
| /** |
| * Selects the given audio or subtitle track for DVR playback. |
| * @param trackType Should be {@link TvTrackInfo#TYPE_SUBTITLE} |
| * or {@link TvTrackInfo#TYPE_AUDIO}. |
| * @param selectedTrack {@code null} to disable the audio or subtitle track according to |
| * trackType. |
| */ |
| void selectTrack(int trackType, TvTrackInfo selectedTrack) { |
| if (mDvrPlayer.isPlaybackPrepared()) { |
| mDvrPlayer.selectTrack(trackType, selectedTrack); |
| } |
| } |
| |
| /** |
| * Notifies the content of controls row or related recordings row is changed and the UI should |
| * be updated according to the change. |
| */ |
| void onMediaControllerUpdated() { |
| updateVerticalPosition(); |
| mRowsAdapter.notifyArrayItemRangeChanged(0, 2); |
| } |
| |
| private void selectBestMatchedTrack(int trackType) { |
| TvTrackInfo selectedTrack = getTrackSetting(trackType); |
| if (selectedTrack != null) { |
| TvTrackInfo bestMatchedTrack = TvTrackInfoUtils.getBestTrackInfo(getTracks(trackType), |
| selectedTrack.getId(), selectedTrack.getLanguage(), |
| trackType == TvTrackInfo.TYPE_AUDIO ? selectedTrack.getAudioChannelCount() : 0); |
| if (bestMatchedTrack != null && (trackType == TvTrackInfo.TYPE_AUDIO || Utils |
| .isEqualLanguage(bestMatchedTrack.getLanguage(), |
| selectedTrack.getLanguage()))) { |
| selectTrack(trackType, bestMatchedTrack); |
| return; |
| } |
| } |
| if (trackType == TvTrackInfo.TYPE_SUBTITLE) { |
| // Disables closed captioning if there's no matched language. |
| selectTrack(TvTrackInfo.TYPE_SUBTITLE, null); |
| } |
| } |
| |
| private void updateAspectRatio(float videoAspectRatio) { |
| if (videoAspectRatio <= 0) { |
| // We don't have video's width or height information, use window's aspect ratio. |
| videoAspectRatio = mWindowAspectRatio; |
| } |
| if (Math.abs(mAppliedAspectRatio - videoAspectRatio) < DISPLAY_ASPECT_RATIO_EPSILON) { |
| // No need to change |
| return; |
| } |
| if (Math.abs(mWindowAspectRatio - videoAspectRatio) < DISPLAY_ASPECT_RATIO_EPSILON) { |
| ((ViewGroup) mTvView.getParent()).setPadding(0, 0, 0, 0); |
| } else if (videoAspectRatio < mWindowAspectRatio) { |
| int newPadding = (mWindowWidth - Math.round(mWindowHeight * videoAspectRatio)) / 2; |
| ((ViewGroup) mTvView.getParent()).setPadding(newPadding, 0, newPadding, 0); |
| } else { |
| int newPadding = (mWindowHeight - Math.round(mWindowWidth / videoAspectRatio)) / 2; |
| ((ViewGroup) mTvView.getParent()).setPadding(0, newPadding, 0, newPadding); |
| } |
| mAppliedAspectRatio = videoAspectRatio; |
| } |
| |
| private void preparePlayback(Intent intent) { |
| mMediaSessionHelper.setupPlayback(mProgram, getSeekTimeFromIntent(intent)); |
| mPlaybackControlHelper.updateSecondaryRow(false, false); |
| getActivity().getMediaController().getTransportControls().prepare(); |
| updateRelatedRecordingsRow(); |
| } |
| |
| private void updateRelatedRecordingsRow() { |
| boolean wasEmpty = (mRelatedRecordingsRowAdapter.size() == 0); |
| mRelatedRecordingsRowAdapter.clear(); |
| long programId = mProgram.getId(); |
| String seriesId = mProgram.getSeriesId(); |
| SeriesRecording seriesRecording = mDvrDataManager.getSeriesRecording(seriesId); |
| if (seriesRecording != null) { |
| if (DEBUG) Log.d(TAG, "Update related recordings with:" + seriesId); |
| List<RecordedProgram> relatedPrograms = |
| mDvrDataManager.getRecordedPrograms(seriesRecording.getId()); |
| for (RecordedProgram program : relatedPrograms) { |
| if (programId != program.getId()) { |
| mRelatedRecordingsRowAdapter.add(program); |
| } |
| } |
| } |
| if (mRelatedRecordingsRowAdapter.size() == 0) { |
| mRowsAdapter.remove(mRelatedRecordingsRow); |
| } else if (wasEmpty){ |
| mRowsAdapter.add(mRelatedRecordingsRow); |
| } |
| onMediaControllerUpdated(); |
| } |
| |
| private void updateVerticalPosition() { |
| int verticalPadding = 0; |
| verticalPadding += |
| mRelatedRecordingsRowAdapter.size() == 0 ? mPaddingWithoutRelatedRow : 0; |
| verticalPadding += |
| mPlaybackControlHelper.hasSecondaryRow() ? 0 : mPaddingWithoutSecondaryRow; |
| if (DEBUG) Log.d(TAG, "New controls padding: " + verticalPadding); |
| View view = getView(); |
| view.setPadding(view.getPaddingLeft(), verticalPadding, |
| view.getPaddingRight(), view.getPaddingBottom()); |
| } |
| |
| private void setUpRows() { |
| PlaybackControlsRowPresenter controlsRowPresenter = |
| mPlaybackControlHelper.createControlsRowAndPresenter(); |
| |
| ClassPresenterSelector selector = new ClassPresenterSelector(); |
| selector.addClassPresenter(PlaybackControlsRow.class, controlsRowPresenter); |
| selector.addClassPresenter(ListRow.class, new DvrListRowPresenter(getContext())); |
| |
| mRowsAdapter = new ArrayObjectAdapter(selector); |
| mRowsAdapter.add(mPlaybackControlHelper.getControlsRow()); |
| mRelatedRecordingsRow = getRelatedRecordingsRow(); |
| setAdapter(mRowsAdapter); |
| } |
| |
| private ListRow getRelatedRecordingsRow() { |
| mRelatedRecordingCardPresenter = new DvrPlaybackCardPresenter(getActivity(), this); |
| mRelatedRecordingsRowAdapter = new RelatedRecordingsAdapter(mRelatedRecordingCardPresenter); |
| HeaderItem header = new HeaderItem(0, |
| getActivity().getString(R.string.dvr_playback_related_recordings)); |
| return new ListRow(header, mRelatedRecordingsRowAdapter); |
| } |
| |
| private RecordedProgram getProgramFromIntent(Intent intent) { |
| long programId = intent.getLongExtra(Utils.EXTRA_KEY_RECORDED_PROGRAM_ID, -1); |
| return mDvrDataManager.getRecordedProgram(programId); |
| } |
| |
| private long getSeekTimeFromIntent(Intent intent) { |
| return intent.getLongExtra(Utils.EXTRA_KEY_RECORDED_PROGRAM_SEEK_TIME, |
| TvInputManager.TIME_SHIFT_INVALID_TIME); |
| } |
| |
| private class RelatedRecordingsAdapter extends SortedArrayAdapter<BaseProgram> { |
| RelatedRecordingsAdapter(DvrPlaybackCardPresenter presenter) { |
| super(new SinglePresenterSelector(presenter), BaseProgram.EPISODE_COMPARATOR); |
| } |
| |
| @Override |
| public long getId(BaseProgram item) { |
| return item.getId(); |
| } |
| } |
| } |
