| /* |
| * 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.annotation.TargetApi; |
| import android.content.Context; |
| import android.media.tv.TvInputInfo; |
| import android.os.Build; |
| import android.support.v17.leanback.widget.ClassPresenterSelector; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| |
| import com.android.tv.ApplicationSingletons; |
| import com.android.tv.R; |
| import com.android.tv.TvApplication; |
| import com.android.tv.common.SoftPreconditions; |
| import com.android.tv.data.Program; |
| import com.android.tv.dvr.DvrDataManager; |
| import com.android.tv.dvr.DvrManager; |
| import com.android.tv.dvr.data.ScheduledRecording; |
| import com.android.tv.dvr.data.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.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * An adapter for series schedule row. |
| */ |
| @TargetApi(Build.VERSION_CODES.N) |
| class SeriesScheduleRowAdapter extends ScheduleRowAdapter { |
| private static final String TAG = "SeriesRowAdapter"; |
| private static final boolean DEBUG = false; |
| |
| private final SeriesRecording mSeriesRecording; |
| private final String mInputId; |
| private final DvrManager mDvrManager; |
| private final DvrDataManager mDataManager; |
| private final Map<Long, Program> mPrograms = new ArrayMap<>(); |
| private SeriesRecordingHeaderRow mHeaderRow; |
| |
| public SeriesScheduleRowAdapter(Context context, ClassPresenterSelector classPresenterSelector, |
| SeriesRecording seriesRecording) { |
| super(context, classPresenterSelector); |
| mSeriesRecording = seriesRecording; |
| TvInputInfo input = Utils.getTvInputInfoForInputId(context, mSeriesRecording.getInputId()); |
| if (SoftPreconditions.checkNotNull(input) != null) { |
| mInputId = input.getId(); |
| } else { |
| mInputId = null; |
| } |
| ApplicationSingletons singletons = TvApplication.getSingletons(context); |
| mDvrManager = singletons.getDvrManager(); |
| mDataManager = singletons.getDvrDataManager(); |
| setHasStableIds(true); |
| } |
| |
| @Override |
| public void start() { |
| setPrograms(Collections.emptyList()); |
| } |
| |
| @Override |
| public void stop() { |
| super.stop(); |
| } |
| |
| /** |
| * Sets the programs to show. |
| */ |
| public void setPrograms(List<Program> programs) { |
| if (programs == null) { |
| programs = Collections.emptyList(); |
| } |
| clear(); |
| mPrograms.clear(); |
| List<Program> sortedPrograms = new ArrayList<>(programs); |
| Collections.sort(sortedPrograms); |
| List<EpisodicProgramRow> rows = new ArrayList<>(); |
| mHeaderRow = new SeriesRecordingHeaderRow(mSeriesRecording.getTitle(), |
| null, sortedPrograms.size(), mSeriesRecording, programs); |
| for (Program program : sortedPrograms) { |
| ScheduledRecording schedule = |
| mDataManager.getScheduledRecordingForProgramId(program.getId()); |
| if (schedule != null && !willBeKept(schedule)) { |
| schedule = null; |
| } |
| rows.add(new EpisodicProgramRow(mInputId, program, schedule, mHeaderRow)); |
| mPrograms.put(program.getId(), program); |
| } |
| mHeaderRow.setDescription(getDescription()); |
| add(mHeaderRow); |
| for (EpisodicProgramRow row : rows) { |
| add(row); |
| } |
| sendNextUpdateMessage(System.currentTimeMillis()); |
| } |
| |
| private String getDescription() { |
| int conflicts = 0; |
| for (long programId : mPrograms.keySet()) { |
| if (mDvrManager.isConflicting( |
| mDataManager.getScheduledRecordingForProgramId(programId))) { |
| ++conflicts; |
| } |
| } |
| return conflicts == 0 ? null : getContext().getResources().getQuantityString( |
| R.plurals.dvr_series_schedules_header_description, conflicts, conflicts); |
| } |
| |
| @Override |
| public long getId(int position) { |
| Object obj = get(position); |
| if (obj instanceof EpisodicProgramRow) { |
| return ((EpisodicProgramRow) obj).getProgram().getId(); |
| } |
| if (obj instanceof SeriesRecordingHeaderRow) { |
| return 0; |
| } |
| return super.getId(position); |
| } |
| |
| @Override |
| public void onScheduledRecordingAdded(ScheduledRecording schedule) { |
| if (DEBUG) Log.d(TAG, "onScheduledRecordingAdded: " + schedule); |
| int index = findRowIndexByProgramId(schedule.getProgramId()); |
| if (index != -1) { |
| EpisodicProgramRow row = (EpisodicProgramRow) get(index); |
| if (!row.isStartRecordingRequested()) { |
| setScheduleToRow(row, schedule); |
| notifyArrayItemRangeChanged(index, 1); |
| } |
| } |
| } |
| |
| @Override |
| public void onScheduledRecordingRemoved(ScheduledRecording schedule) { |
| if (DEBUG) Log.d(TAG, "onScheduledRecordingRemoved: " + schedule); |
| int index = findRowIndexByProgramId(schedule.getProgramId()); |
| if (index != -1) { |
| EpisodicProgramRow row = (EpisodicProgramRow) get(index); |
| row.setSchedule(null); |
| notifyArrayItemRangeChanged(index, 1); |
| } |
| } |
| |
| @Override |
| public void onScheduledRecordingUpdated(ScheduledRecording schedule, boolean conflictChange) { |
| if (DEBUG) Log.d(TAG, "onScheduledRecordingUpdated: " + schedule); |
| int index = findRowIndexByProgramId(schedule.getProgramId()); |
| if (index != -1) { |
| EpisodicProgramRow row = (EpisodicProgramRow) get(index); |
| if (conflictChange && isStartOrStopRequested()) { |
| // Delay the conflict update until it gets the response of the start/stop request. |
| // The purpose is to avoid the intermediate conflict change. |
| addPendingUpdate(row); |
| return; |
| } |
| if (row.isStopRecordingRequested()) { |
| // Wait until the recording is finished |
| if (schedule.getState() == ScheduledRecording.STATE_RECORDING_FINISHED |
| || schedule.getState() == ScheduledRecording.STATE_RECORDING_CLIPPED |
| || schedule.getState() == ScheduledRecording.STATE_RECORDING_FAILED) { |
| row.setStopRecordingRequested(false); |
| if (!isStartOrStopRequested()) { |
| executePendingUpdate(); |
| } |
| row.setSchedule(null); |
| } |
| } else if (row.isStartRecordingRequested()) { |
| // When the start recording was requested, we give the highest priority. So it is |
| // guaranteed that the state will be changed from NOT_STARTED to the other state. |
| // Update the row with the next state not to show the intermediate state to avoid |
| // blinking. |
| if (schedule.getState() != ScheduledRecording.STATE_RECORDING_NOT_STARTED) { |
| row.setStartRecordingRequested(false); |
| if (!isStartOrStopRequested()) { |
| executePendingUpdate(); |
| } |
| setScheduleToRow(row, schedule); |
| } |
| } else { |
| setScheduleToRow(row, schedule); |
| } |
| notifyArrayItemRangeChanged(index, 1); |
| } |
| } |
| |
| public void onSeriesRecordingUpdated(SeriesRecording seriesRecording) { |
| if (seriesRecording.getId() == mSeriesRecording.getId()) { |
| mHeaderRow.setSeriesRecording(seriesRecording); |
| notifyArrayItemRangeChanged(0, 1); |
| } |
| } |
| |
| private void setScheduleToRow(ScheduleRow row, ScheduledRecording schedule) { |
| if (schedule != null && willBeKept(schedule)) { |
| row.setSchedule(schedule); |
| } else { |
| row.setSchedule(null); |
| } |
| } |
| |
| private int findRowIndexByProgramId(long programId) { |
| for (int i = 0; i < size(); i++) { |
| Object item = get(i); |
| if (item instanceof EpisodicProgramRow) { |
| if (((EpisodicProgramRow) item).getProgram().getId() == programId) { |
| return i; |
| } |
| } |
| } |
| return -1; |
| } |
| |
| @Override |
| public void notifyArrayItemRangeChanged(int positionStart, int itemCount) { |
| mHeaderRow.setDescription(getDescription()); |
| super.notifyArrayItemRangeChanged(0, 1); |
| super.notifyArrayItemRangeChanged(positionStart, itemCount); |
| } |
| |
| @Override |
| protected void handleUpdateRow(long currentTimeMs) { |
| for (Iterator<Program> iter = mPrograms.values().iterator(); iter.hasNext(); ) { |
| Program program = iter.next(); |
| if (program.getEndTimeUtcMillis() <= currentTimeMs) { |
| // Remove the old program. |
| removeItems(findRowIndexByProgramId(program.getId()), 1); |
| iter.remove(); |
| } else if (program.getStartTimeUtcMillis() < currentTimeMs) { |
| // Change the button "START RECORDING" |
| notifyItemRangeChanged(findRowIndexByProgramId(program.getId()), 1); |
| } |
| } |
| } |
| |
| /** |
| * Should take the current time argument which is the time when the programs are checked in |
| * handler. |
| */ |
| @Override |
| protected long getNextTimerMs(long currentTimeMs) { |
| long earliest = Long.MAX_VALUE; |
| for (Program program : mPrograms.values()) { |
| if (earliest > program.getStartTimeUtcMillis() |
| && program.getStartTimeUtcMillis() >= currentTimeMs) { |
| // Need the button from "CREATE SCHEDULE" to "START RECORDING" |
| earliest = program.getStartTimeUtcMillis(); |
| } else if (earliest > program.getEndTimeUtcMillis()) { |
| // Need to remove the row. |
| earliest = program.getEndTimeUtcMillis(); |
| } |
| } |
| return earliest; |
| } |
| } |