diff options
Diffstat (limited to 'src/com/android/tv/dvr/ui/playback/DvrPlaybackSideFragment.java')
| -rw-r--r-- | src/com/android/tv/dvr/ui/playback/DvrPlaybackSideFragment.java | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/com/android/tv/dvr/ui/playback/DvrPlaybackSideFragment.java b/src/com/android/tv/dvr/ui/playback/DvrPlaybackSideFragment.java new file mode 100644 index 00000000..e49870f1 --- /dev/null +++ b/src/com/android/tv/dvr/ui/playback/DvrPlaybackSideFragment.java @@ -0,0 +1,154 @@ +/* + * 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.media.tv.TvTrackInfo; +import android.os.Bundle; +import android.support.annotation.NonNull; +import android.support.v17.leanback.app.GuidedStepFragment; +import android.support.v17.leanback.widget.GuidedAction; +import android.text.TextUtils; +import android.transition.Transition; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; + +import com.android.tv.R; +import com.android.tv.util.TvSettings; + +import java.util.List; +import java.util.Locale; + +/** + * Fragment for DVR playback closed-caption/multi-audio settings. + */ +public class DvrPlaybackSideFragment extends GuidedStepFragment { + /** + * The tag for passing track infos to side fragments. + */ + public static final String TRACK_INFOS = "dvr_key_track_infos"; + /** + * The tag for passing selected track's ID to side fragments. + */ + public static final String SELECTED_TRACK_ID = "dvr_key_selected_track_id"; + + private static final int ACTION_ID_NO_SUBTITLE = -1; + private static final int CHECK_SET_ID = 1; + + private List<TvTrackInfo> mTrackInfos; + private String mSelectedTrackId; + private TvTrackInfo mSelectedTrack; + private int mTrackType; + private DvrPlaybackOverlayFragment mOverlayFragment; + + @Override + public void onCreate(Bundle savedInstanceState) { + mTrackInfos = getArguments().getParcelableArrayList(TRACK_INFOS); + mTrackType = mTrackInfos.get(0).getType(); + mSelectedTrackId = getArguments().getString(SELECTED_TRACK_ID); + mOverlayFragment = ((DvrPlaybackOverlayFragment) getFragmentManager() + .findFragmentById(R.id.dvr_playback_controls_fragment)); + super.onCreate(savedInstanceState); + } + + @Override + public View onCreateBackgroundView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + View backgroundView = super.onCreateBackgroundView(inflater, container, savedInstanceState); + backgroundView.setBackgroundColor(getResources() + .getColor(R.color.lb_playback_controls_background_light)); + return backgroundView; + } + + @Override + public void onCreateActions(@NonNull List<GuidedAction> actions, Bundle savedInstanceState) { + if (mTrackType == TvTrackInfo.TYPE_SUBTITLE) { + actions.add(new GuidedAction.Builder(getActivity()) + .id(ACTION_ID_NO_SUBTITLE) + .title(getString(R.string.closed_caption_option_item_off)) + .checkSetId(CHECK_SET_ID) + .checked(mSelectedTrackId == null) + .build()); + } + for (int i = 0; i < mTrackInfos.size(); i++) { + TvTrackInfo info = mTrackInfos.get(i); + boolean checked = TextUtils.equals(info.getId(), mSelectedTrackId); + GuidedAction action = new GuidedAction.Builder(getActivity()) + .id(i) + .title(getTrackLabel(info, i)) + .checkSetId(CHECK_SET_ID) + .checked(checked) + .build(); + actions.add(action); + if (checked) { + mSelectedTrack = info; + } + } + } + + @Override + public void onGuidedActionFocused(GuidedAction action) { + int actionId = (int) action.getId(); + mOverlayFragment.selectTrack(mTrackType, actionId < 0 ? null : mTrackInfos.get(actionId)); + } + + @Override + public void onGuidedActionClicked(GuidedAction action) { + int actionId = (int) action.getId(); + mSelectedTrack = actionId < 0 ? null : mTrackInfos.get(actionId); + TvSettings.setDvrPlaybackTrackSettings(getContext(), mTrackType, mSelectedTrack); + getFragmentManager().popBackStack(); + } + + @Override + public void onStart() { + super.onStart(); + // Workaround: when overlay fragment is faded out, any focus will lost due to overlay + // fragment's implementation. So we disable overlay fragment's fading here to prevent + // losing focus while users are interacting with the side fragment. + mOverlayFragment.setFadingEnabled(false); + } + + @Override + public void onStop() { + super.onStop(); + // We disable fading of overlay fragment to prevent side fragment from losing focus, + // therefore we should resume it here. + mOverlayFragment.setFadingEnabled(true); + mOverlayFragment.selectTrack(mTrackType, mSelectedTrack); + } + + private String getTrackLabel(TvTrackInfo track, int trackIndex) { + if (track.getLanguage() != null) { + return new Locale(track.getLanguage()).getDisplayName(); + } + return track.getType() == TvTrackInfo.TYPE_SUBTITLE ? + getString(R.string.closed_caption_unknown_language, trackIndex + 1) + : getString(R.string.multi_audio_unknown_language); + } + + @Override + protected void onProvideFragmentTransitions() { + super.onProvideFragmentTransitions(); + // Excludes the background scrim from transition to prevent the blinking caused by + // hiding the overlay fragment and sliding in the side fragment at the same time. + Transition t = getEnterTransition(); + if (t != null) { + t.excludeTarget(R.id.guidedstep_background, true); + } + } +}
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