| /* |
| * Copyright (C) 2018 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.os.Bundle; |
| import android.support.v17.leanback.app.DetailsFragment; |
| import android.support.v17.leanback.widget.ClassPresenterSelector; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| import com.android.tv.R; |
| import com.android.tv.TvSingletons; |
| import com.android.tv.dvr.DvrDataManager; |
| import com.android.tv.dvr.data.RecordedProgram; |
| import com.android.tv.dvr.data.ScheduledRecording; |
| import com.android.tv.dvr.ui.list.SchedulesHeaderRowPresenter.DateHeaderRowPresenter; |
| |
| /** A fragment to show the DVR history. */ |
| public class DvrHistoryFragment extends DetailsFragment |
| implements DvrDataManager.ScheduledRecordingListener, |
| DvrDataManager.RecordedProgramListener { |
| |
| private DvrHistoryRowAdapter mRowsAdapter; |
| private TextView mEmptyInfoScreenView; |
| private DvrDataManager mDvrDataManager; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| ClassPresenterSelector presenterSelector = new ClassPresenterSelector(); |
| presenterSelector.addClassPresenter( |
| SchedulesHeaderRow.class, new DateHeaderRowPresenter(getContext())); |
| presenterSelector.addClassPresenter( |
| ScheduleRow.class, new ScheduleRowPresenter(getContext())); |
| TvSingletons singletons = TvSingletons.getSingletons(getContext()); |
| mRowsAdapter = new DvrHistoryRowAdapter( |
| getContext(), presenterSelector, singletons.getClock()); |
| setAdapter(mRowsAdapter); |
| mRowsAdapter.start(); |
| mDvrDataManager = singletons.getDvrDataManager(); |
| mDvrDataManager.addScheduledRecordingListener(this); |
| mDvrDataManager.addRecordedProgramListener(this); |
| mEmptyInfoScreenView = (TextView) getActivity().findViewById(R.id.empty_info_screen); |
| } |
| |
| @Override |
| public void onDestroy() { |
| mDvrDataManager.removeScheduledRecordingListener(this); |
| mDvrDataManager.removeRecordedProgramListener(this); |
| super.onDestroy(); |
| } |
| |
| /** Shows the empty message. */ |
| void showEmptyMessage() { |
| mEmptyInfoScreenView.setText(R.string.dvr_history_empty_state); |
| if (mEmptyInfoScreenView.getVisibility() != View.VISIBLE) { |
| mEmptyInfoScreenView.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| /** Hides the empty message. */ |
| void hideEmptyMessage() { |
| if (mEmptyInfoScreenView.getVisibility() == View.VISIBLE) { |
| mEmptyInfoScreenView.setVisibility(View.GONE); |
| } |
| } |
| |
| @Override |
| public View onInflateTitleView( |
| LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) { |
| // Workaround of b/31046014 |
| return null; |
| } |
| |
| @Override |
| public void onScheduledRecordingAdded(ScheduledRecording... scheduledRecordings) { |
| if (mRowsAdapter != null) { |
| for (ScheduledRecording recording : scheduledRecordings) { |
| mRowsAdapter.onScheduledRecordingAdded(recording); |
| } |
| if (mRowsAdapter.size() > 0) { |
| hideEmptyMessage(); |
| } |
| } |
| } |
| |
| @Override |
| public void onScheduledRecordingRemoved(ScheduledRecording... scheduledRecordings) { |
| if (mRowsAdapter != null) { |
| for (ScheduledRecording recording : scheduledRecordings) { |
| mRowsAdapter.onScheduledRecordingRemoved(recording); |
| } |
| if (mRowsAdapter.size() == 0) { |
| showEmptyMessage(); |
| } |
| } |
| } |
| |
| @Override |
| public void onScheduledRecordingStatusChanged(ScheduledRecording... scheduledRecordings) { |
| if (mRowsAdapter != null) { |
| for (ScheduledRecording recording : scheduledRecordings) { |
| mRowsAdapter.onScheduledRecordingUpdated(recording); |
| } |
| if (mRowsAdapter.size() == 0) { |
| showEmptyMessage(); |
| } else { |
| hideEmptyMessage(); |
| } |
| } |
| } |
| |
| @Override |
| public void onRecordedProgramsAdded(RecordedProgram... recordedPrograms) { |
| if (mRowsAdapter != null) { |
| for (RecordedProgram p : recordedPrograms) { |
| mRowsAdapter.onScheduledRecordingAdded(p); |
| } |
| if (mRowsAdapter.size() > 0) { |
| hideEmptyMessage(); |
| } |
| } |
| |
| } |
| |
| @Override |
| public void onRecordedProgramsChanged(RecordedProgram... recordedPrograms) { |
| if (mRowsAdapter != null) { |
| for (RecordedProgram program : recordedPrograms) { |
| mRowsAdapter.onScheduledRecordingUpdated(program); |
| } |
| if (mRowsAdapter.size() == 0) { |
| showEmptyMessage(); |
| } else { |
| hideEmptyMessage(); |
| } |
| } |
| } |
| |
| @Override |
| public void onRecordedProgramsRemoved(RecordedProgram... recordedPrograms) { |
| if (mRowsAdapter != null) { |
| for (RecordedProgram p : recordedPrograms) { |
| mRowsAdapter.onScheduledRecordingRemoved(p); |
| } |
| if (mRowsAdapter.size() == 0) { |
| showEmptyMessage(); |
| } |
| } |
| } |
| } |