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/*
* 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;
import android.app.Activity;
import android.content.Context;
import android.media.tv.TvContract;
import android.media.tv.TvInputManager;
import android.net.Uri;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.style.TextAppearanceSpan;
import android.view.View;
import android.view.ViewGroup;
import com.android.tv.R;
import com.android.tv.TvApplication;
import com.android.tv.dvr.RecordedProgram;
import com.android.tv.data.Channel;
import com.android.tv.data.ChannelDataManager;
import com.android.tv.dvr.DvrWatchedPositionManager;
import com.android.tv.dvr.DvrWatchedPositionManager.WatchedPositionChangedListener;
import com.android.tv.util.Utils;
import java.util.concurrent.TimeUnit;
/**
* Presents a {@link RecordedProgram} in the {@link DvrBrowseFragment}.
*/
public class RecordedProgramPresenter extends DvrItemPresenter {
private final ChannelDataManager mChannelDataManager;
private final DvrWatchedPositionManager mDvrWatchedPositionManager;
private final Context mContext;
private String mTodayString;
private String mYesterdayString;
private final int mProgressBarColor;
private final boolean mShowEpisodeTitle;
private static final class RecordedProgramViewHolder extends ViewHolder
implements WatchedPositionChangedListener {
private RecordedProgram mProgram;
RecordedProgramViewHolder(RecordingCardView view, int progressColor) {
super(view);
view.setProgressBarColor(progressColor);
}
private void setProgram(RecordedProgram program) {
mProgram = program;
}
private void setProgressBar(long watchedPositionMs) {
((RecordingCardView) view).setProgressBar(
(watchedPositionMs == TvInputManager.TIME_SHIFT_INVALID_TIME) ? null
: Math.min(100, (int) (100.0f * watchedPositionMs
/ mProgram.getDurationMillis())));
}
@Override
public void onWatchedPositionChanged(long programId, long positionMs) {
if (programId == mProgram.getId()) {
setProgressBar(positionMs);
}
}
}
public RecordedProgramPresenter(Context context, boolean showEpisodeTitle) {
mContext = context;
mChannelDataManager = TvApplication.getSingletons(context).getChannelDataManager();
mTodayString = context.getString(R.string.dvr_date_today);
mYesterdayString = context.getString(R.string.dvr_date_yesterday);
mDvrWatchedPositionManager =
TvApplication.getSingletons(context).getDvrWatchedPositionManager();
mProgressBarColor = context.getResources()
.getColor(R.color.play_controls_progress_bar_watched);
mShowEpisodeTitle = showEpisodeTitle;
}
public RecordedProgramPresenter(Context context) {
this(context, false);
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent) {
RecordingCardView view = new RecordingCardView(mContext);
return new RecordedProgramViewHolder(view, mProgressBarColor);
}
@Override
public void onBindViewHolder(ViewHolder viewHolder, Object o) {
final RecordedProgram program = (RecordedProgram) o;
final RecordingCardView cardView = (RecordingCardView) viewHolder.view;
Channel channel = mChannelDataManager.getChannel(program.getChannelId());
String titleString = mShowEpisodeTitle ? program.getEpisodeDisplayTitle(mContext)
: program.getTitleWithEpisodeNumber(mContext);
SpannableString title = titleString == null ? null : new SpannableString(titleString);
if (TextUtils.isEmpty(title)) {
title = new SpannableString(channel != null ? channel.getDisplayName()
: mContext.getResources().getString(R.string.no_program_information));
} else if (!mShowEpisodeTitle) {
// TODO: Some translation may add delimiters in-between program titles, we should use
// a more robust way to get the span range.
String programTitle = program.getTitle();
title.setSpan(new TextAppearanceSpan(mContext,
R.style.text_appearance_card_view_episode_number), programTitle == null ? 0
: programTitle.length(), title.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
cardView.setTitle(title);
String imageUri = null;
boolean isChannelLogo = false;
if (program.getPosterArtUri() != null) {
imageUri = program.getPosterArtUri();
} else if (program.getThumbnailUri() != null) {
imageUri = program.getThumbnailUri();
} else if (channel != null) {
imageUri = TvContract.buildChannelLogoUri(channel.getId()).toString();
isChannelLogo = true;
}
cardView.setImageUri(imageUri, isChannelLogo);
int durationMinutes =
Math.max(1, (int) TimeUnit.MILLISECONDS.toMinutes(program.getDurationMillis()));
String durationString = getContext().getResources().getQuantityString(
R.plurals.dvr_program_duration, durationMinutes, durationMinutes);
cardView.setContent(getDescription(program), durationString);
if (viewHolder instanceof RecordedProgramViewHolder) {
RecordedProgramViewHolder cardViewHolder = (RecordedProgramViewHolder) viewHolder;
cardViewHolder.setProgram(program);
mDvrWatchedPositionManager.addListener(cardViewHolder, program.getId());
cardViewHolder
.setProgressBar(mDvrWatchedPositionManager.getWatchedPosition(program.getId()));
}
super.onBindViewHolder(viewHolder, o);
}
@Override
public void onUnbindViewHolder(ViewHolder viewHolder) {
if (viewHolder instanceof RecordedProgramViewHolder) {
mDvrWatchedPositionManager.removeListener((RecordedProgramViewHolder) viewHolder,
((RecordedProgramViewHolder) viewHolder).mProgram.getId());
}
((RecordingCardView) viewHolder.view).reset();
super.onUnbindViewHolder(viewHolder);
}
/**
* Returns description would be used in its card view.
*/
protected String getDescription(RecordedProgram recording) {
int dateDifference = Utils.computeDateDifference(recording.getStartTimeUtcMillis(),
System.currentTimeMillis());
if (dateDifference == 0) {
return mTodayString;
} else if (dateDifference == 1) {
return mYesterdayString;
} else {
return Utils.getDurationString(mContext, recording.getStartTimeUtcMillis(),
recording.getStartTimeUtcMillis(), false, true, false, 0);
}
}
/**
* Returns context.
*/
protected Context getContext() {
return mContext;
}
}
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