| /* |
| * 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.content.Context; |
| import android.media.tv.TvInputManager; |
| import android.os.Bundle; |
| import android.support.v17.leanback.app.GuidedStepFragment; |
| import android.support.v17.leanback.widget.GuidanceStylist.Guidance; |
| import android.support.v17.leanback.widget.GuidedAction; |
| import android.support.v17.leanback.widget.GuidedActionsStylist; |
| import android.text.TextUtils; |
| import android.view.ViewGroup.LayoutParams; |
| import android.widget.Toast; |
| import com.android.tv.R; |
| import com.android.tv.TvSingletons; |
| import com.android.tv.common.SoftPreconditions; |
| import com.android.tv.dvr.DvrDataManager; |
| import com.android.tv.dvr.DvrManager; |
| import com.android.tv.dvr.DvrWatchedPositionManager; |
| import com.android.tv.dvr.data.RecordedProgram; |
| import com.android.tv.dvr.data.SeriesRecording; |
| import com.android.tv.ui.GuidedActionsStylistWithDivider; |
| import com.android.tv.util.Utils; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| /** Fragment for DVR series recording settings. */ |
| public class DvrSeriesDeletionFragment extends GuidedStepFragment { |
| private static final long WATCHED_TIME_UNIT_THRESHOLD = TimeUnit.MINUTES.toMillis(2); |
| |
| // Since recordings' IDs are used as its check actions' IDs, which are random positive numbers, |
| // negative values are used by other actions to prevent duplicated IDs. |
| private static final long ACTION_ID_SELECT_WATCHED = -110; |
| private static final long ACTION_ID_SELECT_ALL = -111; |
| private static final long ACTION_ID_DELETE = -112; |
| |
| private DvrDataManager mDvrDataManager; |
| private DvrWatchedPositionManager mDvrWatchedPositionManager; |
| private List<RecordedProgram> mRecordings; |
| private final Set<Long> mWatchedRecordings = new HashSet<>(); |
| private boolean mAllSelected; |
| private long mSeriesRecordingId; |
| private int mOneLineActionHeight; |
| |
| @Override |
| public void onAttach(Context context) { |
| super.onAttach(context); |
| mSeriesRecordingId = |
| getArguments().getLong(DvrSeriesDeletionActivity.SERIES_RECORDING_ID, -1); |
| SoftPreconditions.checkArgument(mSeriesRecordingId != -1); |
| mDvrDataManager = TvSingletons.getSingletons(context).getDvrDataManager(); |
| mDvrWatchedPositionManager = |
| TvSingletons.getSingletons(context).getDvrWatchedPositionManager(); |
| mRecordings = mDvrDataManager.getRecordedPrograms(mSeriesRecordingId); |
| mOneLineActionHeight = |
| getResources() |
| .getDimensionPixelSize( |
| R.dimen.dvr_settings_one_line_action_container_height); |
| if (mRecordings.isEmpty()) { |
| Toast.makeText( |
| getActivity(), |
| getString(R.string.dvr_series_deletion_no_recordings), |
| Toast.LENGTH_LONG) |
| .show(); |
| finishGuidedStepFragments(); |
| return; |
| } |
| Collections.sort(mRecordings, RecordedProgram.EPISODE_COMPARATOR); |
| } |
| |
| @Override |
| public Guidance onCreateGuidance(Bundle savedInstanceState) { |
| String breadcrumb = null; |
| SeriesRecording series = mDvrDataManager.getSeriesRecording(mSeriesRecordingId); |
| if (series != null) { |
| breadcrumb = series.getTitle(); |
| } |
| return new Guidance( |
| getString(R.string.dvr_series_deletion_title), |
| getString(R.string.dvr_series_deletion_description), |
| breadcrumb, |
| null); |
| } |
| |
| @Override |
| public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) { |
| actions.add( |
| new GuidedAction.Builder(getActivity()) |
| .id(ACTION_ID_SELECT_WATCHED) |
| .title(getString(R.string.dvr_series_select_watched)) |
| .build()); |
| actions.add( |
| new GuidedAction.Builder(getActivity()) |
| .id(ACTION_ID_SELECT_ALL) |
| .title(getString(R.string.dvr_series_select_all)) |
| .build()); |
| actions.add(GuidedActionsStylistWithDivider.createDividerAction(getContext())); |
| for (RecordedProgram recording : mRecordings) { |
| long watchedPositionMs = |
| mDvrWatchedPositionManager.getWatchedPosition(recording.getId()); |
| String title = recording.getEpisodeDisplayTitle(getContext()); |
| if (TextUtils.isEmpty(title)) { |
| title = |
| TextUtils.isEmpty(recording.getTitle()) |
| ? getString(R.string.channel_banner_no_title) |
| : recording.getTitle(); |
| } |
| String description; |
| if (watchedPositionMs != TvInputManager.TIME_SHIFT_INVALID_TIME) { |
| description = getWatchedString(watchedPositionMs, recording.getDurationMillis()); |
| mWatchedRecordings.add(recording.getId()); |
| } else { |
| description = getString(R.string.dvr_series_never_watched); |
| } |
| actions.add( |
| new GuidedAction.Builder(getActivity()) |
| .id(recording.getId()) |
| .title(title) |
| .description(description) |
| .checkSetId(GuidedAction.CHECKBOX_CHECK_SET_ID) |
| .build()); |
| } |
| } |
| |
| @Override |
| public void onCreateButtonActions(List<GuidedAction> actions, Bundle savedInstanceState) { |
| actions.add( |
| new GuidedAction.Builder(getActivity()) |
| .id(ACTION_ID_DELETE) |
| .title(getString(R.string.dvr_detail_delete)) |
| .build()); |
| actions.add( |
| new GuidedAction.Builder(getActivity()) |
| .clickAction(GuidedAction.ACTION_ID_CANCEL) |
| .build()); |
| } |
| |
| @Override |
| public void onGuidedActionClicked(GuidedAction action) { |
| long actionId = action.getId(); |
| if (actionId == ACTION_ID_DELETE) { |
| List<Long> idsToDelete = new ArrayList<>(); |
| for (GuidedAction guidedAction : getActions()) { |
| if (guidedAction.getCheckSetId() == GuidedAction.CHECKBOX_CHECK_SET_ID |
| && guidedAction.isChecked()) { |
| idsToDelete.add(guidedAction.getId()); |
| } |
| } |
| if (!idsToDelete.isEmpty()) { |
| DvrManager dvrManager = TvSingletons.getSingletons(getActivity()).getDvrManager(); |
| dvrManager.removeRecordedPrograms(idsToDelete); |
| } |
| Toast.makeText( |
| getContext(), |
| getResources() |
| .getQuantityString( |
| R.plurals.dvr_msg_episodes_deleted, |
| idsToDelete.size(), |
| idsToDelete.size(), |
| mRecordings.size()), |
| Toast.LENGTH_LONG) |
| .show(); |
| finishGuidedStepFragments(); |
| } else if (actionId == GuidedAction.ACTION_ID_CANCEL) { |
| finishGuidedStepFragments(); |
| } else if (actionId == ACTION_ID_SELECT_WATCHED) { |
| for (GuidedAction guidedAction : getActions()) { |
| if (guidedAction.getCheckSetId() == GuidedAction.CHECKBOX_CHECK_SET_ID) { |
| long recordingId = guidedAction.getId(); |
| if (mWatchedRecordings.contains(recordingId)) { |
| guidedAction.setChecked(true); |
| } else { |
| guidedAction.setChecked(false); |
| } |
| notifyActionChanged(findActionPositionById(recordingId)); |
| } |
| } |
| mAllSelected = updateSelectAllState(); |
| } else if (actionId == ACTION_ID_SELECT_ALL) { |
| mAllSelected = !mAllSelected; |
| for (GuidedAction guidedAction : getActions()) { |
| if (guidedAction.getCheckSetId() == GuidedAction.CHECKBOX_CHECK_SET_ID) { |
| guidedAction.setChecked(mAllSelected); |
| notifyActionChanged(findActionPositionById(guidedAction.getId())); |
| } |
| } |
| updateSelectAllState(action, mAllSelected); |
| } else { |
| mAllSelected = updateSelectAllState(); |
| } |
| } |
| |
| @Override |
| public GuidedActionsStylist onCreateButtonActionsStylist() { |
| return new DvrGuidedActionsStylist(true); |
| } |
| |
| @Override |
| public GuidedActionsStylist onCreateActionsStylist() { |
| return new GuidedActionsStylistWithDivider() { |
| @Override |
| public void onBindViewHolder(ViewHolder vh, GuidedAction action) { |
| super.onBindViewHolder(vh, action); |
| if (action.getId() == ACTION_DIVIDER) { |
| return; |
| } |
| LayoutParams lp = vh.itemView.getLayoutParams(); |
| if (action.getCheckSetId() != GuidedAction.CHECKBOX_CHECK_SET_ID) { |
| lp.height = mOneLineActionHeight; |
| } else { |
| vh.itemView.setLayoutParams( |
| new LayoutParams(lp.width, LayoutParams.WRAP_CONTENT)); |
| } |
| } |
| }; |
| } |
| |
| private String getWatchedString(long watchedPositionMs, long durationMs) { |
| if (durationMs > WATCHED_TIME_UNIT_THRESHOLD) { |
| return getResources() |
| .getString( |
| R.string.dvr_series_watched_info_minutes, |
| Math.max(1, Utils.getRoundOffMinsFromMs(watchedPositionMs)), |
| Utils.getRoundOffMinsFromMs(durationMs)); |
| } else { |
| return getResources() |
| .getString( |
| R.string.dvr_series_watched_info_seconds, |
| Math.max(1, TimeUnit.MILLISECONDS.toSeconds(watchedPositionMs)), |
| TimeUnit.MILLISECONDS.toSeconds(durationMs)); |
| } |
| } |
| |
| private boolean updateSelectAllState() { |
| for (GuidedAction guidedAction : getActions()) { |
| if (guidedAction.getCheckSetId() == GuidedAction.CHECKBOX_CHECK_SET_ID) { |
| if (!guidedAction.isChecked()) { |
| if (mAllSelected) { |
| updateSelectAllState(findActionById(ACTION_ID_SELECT_ALL), false); |
| } |
| return false; |
| } |
| } |
| } |
| if (!mAllSelected) { |
| updateSelectAllState(findActionById(ACTION_ID_SELECT_ALL), true); |
| } |
| return true; |
| } |
| |
| private void updateSelectAllState(GuidedAction selectAll, boolean select) { |
| selectAll.setTitle( |
| select |
| ? getString(R.string.dvr_series_deselect_all) |
| : getString(R.string.dvr_series_select_all)); |
| notifyActionChanged(findActionPositionById(ACTION_ID_SELECT_ALL)); |
| } |
| } |
