1/* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17package com.android.tv.dvr.ui.list; 18 19import android.os.Bundle; 20import android.support.v17.leanback.widget.ClassPresenterSelector; 21 22import com.android.tv.R; 23import com.android.tv.dvr.data.ScheduledRecording; 24import com.android.tv.dvr.ui.list.SchedulesHeaderRowPresenter.DateHeaderRowPresenter; 25 26/** 27 * A fragment to show the list of schedule recordings. 28 */ 29public class DvrSchedulesFragment extends BaseDvrSchedulesFragment { 30 @Override 31 public void onCreate(Bundle savedInstanceState) { 32 super.onCreate(savedInstanceState); 33 if (getRowsAdapter().size() == 0) { 34 showEmptyMessage(R.string.dvr_schedules_empty_state); 35 } 36 } 37 38 @Override 39 public SchedulesHeaderRowPresenter onCreateHeaderRowPresenter() { 40 return new DateHeaderRowPresenter(getContext()); 41 } 42 43 @Override 44 public ScheduleRowPresenter onCreateRowPresenter() { 45 return new ScheduleRowPresenter(getContext()); 46 } 47 48 @Override 49 public ScheduleRowAdapter onCreateRowsAdapter(ClassPresenterSelector presenterSelecor) { 50 return new ScheduleRowAdapter(getContext(), presenterSelecor); 51 } 52 53 @Override 54 public void onScheduledRecordingAdded(ScheduledRecording... scheduledRecordings) { 55 super.onScheduledRecordingAdded(scheduledRecordings); 56 if (getRowsAdapter().size() > 0) { 57 hideEmptyMessage(); 58 } 59 } 60 61 @Override 62 public void onScheduledRecordingRemoved(ScheduledRecording... scheduledRecordings) { 63 super.onScheduledRecordingRemoved(scheduledRecordings); 64 if (getRowsAdapter().size() == 0) { 65 showEmptyMessage(R.string.dvr_schedules_empty_state); 66 } 67 } 68 69 @Override 70 protected int getFirstItemPosition() { 71 Bundle args = getArguments(); 72 ScheduledRecording recording = null; 73 if (args != null) { 74 recording = args.getParcelable(SCHEDULES_KEY_SCHEDULED_RECORDING); 75 } 76 final int selectedPostion = getRowsAdapter().indexOf( 77 getRowsAdapter().findRowByScheduledRecording(recording)); 78 if (selectedPostion != -1) { 79 return selectedPostion; 80 } 81 return super.getFirstItemPosition(); 82 } 83}