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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.list;
import android.content.Context;
import android.support.v17.leanback.widget.ClassPresenterSelector;
import com.android.tv.R;
import com.android.tv.TvApplication;
import com.android.tv.common.SoftPreconditions;
import com.android.tv.dvr.DvrManager;
import com.android.tv.dvr.ScheduledRecording;
import com.android.tv.dvr.SeriesRecording;
import com.android.tv.dvr.ui.list.SchedulesHeaderRow.SeriesRecordingHeaderRow;
import com.android.tv.util.Utils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* An adapter for series schedule row.
*/
public class SeriesScheduleRowAdapter extends ScheduleRowAdapter {
private static final String TAG = "SeriesScheduleRowAdapter";
private SeriesRecording mSeriesRecording;
public SeriesScheduleRowAdapter(Context context,
ClassPresenterSelector classPresenterSelector, SeriesRecording seriesRecording) {
super(context, classPresenterSelector);
mSeriesRecording = seriesRecording;
}
@Override
public void start() {
List<ScheduledRecording> recordings = TvApplication.getSingletons(getContext())
.getDvrDataManager().getAvailableAndCanceledScheduledRecordings();
List<ScheduledRecording> seriesScheduledRecordings = new ArrayList<>();
if (mSeriesRecording == null) {
return;
}
for (ScheduledRecording recording : recordings) {
if (recording.getSeriesRecordingId() == mSeriesRecording.getId()) {
seriesScheduledRecordings.add(recording);
}
}
Collections.sort(seriesScheduledRecordings,
ScheduledRecording.START_TIME_THEN_PRIORITY_COMPARATOR);
int dayCountToLastRecording = 0;
if (!seriesScheduledRecordings.isEmpty()) {
long lastRecordingStartTimeMs = seriesScheduledRecordings
.get(seriesScheduledRecordings.size() - 1).getStartTimeMs();
dayCountToLastRecording = Utils.computeDateDifference(System.currentTimeMillis(),
lastRecordingStartTimeMs) + 1;
}
SchedulesHeaderRow headerRow = new SeriesRecordingHeaderRow(mSeriesRecording.getTitle(),
getContext().getResources().getQuantityString(
R.plurals.dvr_series_schedules_header_description, dayCountToLastRecording,
dayCountToLastRecording), seriesScheduledRecordings.size(), mSeriesRecording);
add(headerRow);
for (ScheduledRecording recording : seriesScheduledRecordings) {
add(new ScheduleRow(recording, headerRow));
}
}
@Override
public void stop() {
SoftPreconditions.checkState(get(0) instanceof SchedulesHeaderRow, TAG,
"First row is not SchedulesHeaderRow");
boolean cancelAll = size() > 0 && ((SeriesRecordingHeaderRow) get(0)).isCancelAllChecked();
if (!cancelAll) {
DvrManager dvrManager = TvApplication.getSingletons(getContext()).getDvrManager();
for (int i = 0; i < size(); i++) {
if (get(i) instanceof ScheduleRow) {
ScheduleRow scheduleRow = (ScheduleRow) get(i);
if (scheduleRow.isRemoveScheduleChecked()) {
dvrManager.removeScheduledRecording(scheduleRow.getRecording());
}
}
}
}
}
@Override
protected void addScheduleRow(ScheduledRecording recording) {
if (recording != null && recording.getSeriesRecordingId() == mSeriesRecording.getId()) {
int index = 0;
for (; index < size(); index++) {
if (get(index) instanceof ScheduleRow) {
ScheduleRow scheduleRow = (ScheduleRow) get(index);
if (ScheduledRecording.START_TIME_THEN_PRIORITY_COMPARATOR.compare(
scheduleRow.getRecording(), recording) > 0) {
break;
}
}
}
SoftPreconditions.checkState(get(0) instanceof SchedulesHeaderRow, TAG,
"First row is not SchedulesHeaderRow");
if (index == 0) {
index++;
}
SchedulesHeaderRow headerRow = (SchedulesHeaderRow) get(0);
headerRow.setItemCount(headerRow.getItemCount() + 1);
ScheduleRow addedRow = new ScheduleRow(recording, headerRow);
add(index, addedRow);
updateHeaderRowDescription(headerRow);
}
}
@Override
protected void removeScheduleRow(ScheduleRow scheduleRow) {
if (scheduleRow != null) {
remove(scheduleRow);
SchedulesHeaderRow headerRow = scheduleRow.getHeaderRow();
// Changes the count information of header which the removed row belongs to.
if (headerRow != null) {
headerRow.setItemCount(headerRow.getItemCount() - 1);
if (headerRow.getItemCount() == 0) {
// TODO: Add a emtpy view.
} else if (get(size() - 1) instanceof ScheduleRow) {
updateHeaderRowDescription(headerRow);
}
}
}
}
@Override
protected boolean willBeKept(ScheduledRecording recording) {
return super.willBeKept(recording)
|| recording.getState() == ScheduledRecording.STATE_RECORDING_CANCELED;
}
private void updateHeaderRowDescription(SchedulesHeaderRow headerRow) {
int nextDays = Utils.computeDateDifference(System.currentTimeMillis(),
((ScheduleRow) get(size() - 1)).getRecording().getStartTimeMs()) + 1;
headerRow.setDescription(getContext().getResources()
.getQuantityString(R.plurals.dvr_series_schedules_header_description,
nextDays, nextDays));
replace(indexOf(headerRow), headerRow);
}
}
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