1 /* 2 * Copyright (C) 2015 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 17 package com.android.tv.dvr.ui; 18 19 import android.os.Bundle; 20 import android.support.annotation.IntDef; 21 import android.support.v17.leanback.app.BrowseFragment; 22 import android.support.v17.leanback.widget.ArrayObjectAdapter; 23 import android.support.v17.leanback.widget.ClassPresenterSelector; 24 import android.support.v17.leanback.widget.HeaderItem; 25 import android.support.v17.leanback.widget.ListRow; 26 import android.support.v17.leanback.widget.ListRowPresenter; 27 import android.support.v17.leanback.widget.ObjectAdapter; 28 import android.util.Log; 29 30 import com.android.tv.R; 31 import com.android.tv.TvApplication; 32 import com.android.tv.common.recording.RecordedProgram; 33 import com.android.tv.dvr.DvrDataManager; 34 import com.android.tv.dvr.ScheduledRecording; 35 36 import java.lang.annotation.Retention; 37 import java.lang.annotation.RetentionPolicy; 38 import java.util.LinkedHashMap; 39 40 /** 41 * {@link BrowseFragment} for DVR functions. 42 */ 43 public class DvrBrowseFragment extends BrowseFragment { 44 private static final String TAG = "DvrBrowseFragment"; 45 private static final boolean DEBUG = false; 46 47 private ScheduledRecordingsAdapter mRecordingsInProgressAdapter; 48 private ScheduledRecordingsAdapter mRecordingsNotStatedAdapter; 49 private RecordedProgramsAdapter mRecordedProgramsAdapter; 50 51 @IntDef({DVR_CURRENT_RECORDINGS, DVR_SCHEDULED_RECORDINGS, DVR_RECORDED_PROGRAMS, DVR_SETTINGS}) 52 @Retention(RetentionPolicy.SOURCE) 53 public @interface DVR_HEADERS_MODE {} 54 public static final int DVR_CURRENT_RECORDINGS = 0; 55 public static final int DVR_SCHEDULED_RECORDINGS = 1; 56 public static final int DVR_RECORDED_PROGRAMS = 2; 57 public static final int DVR_SETTINGS = 3; 58 59 private static final LinkedHashMap<Integer, Integer> sHeaders = 60 new LinkedHashMap<Integer, Integer>() {{ 61 put(DVR_CURRENT_RECORDINGS, R.string.dvr_main_current_recordings); 62 put(DVR_SCHEDULED_RECORDINGS, R.string.dvr_main_scheduled_recordings); 63 put(DVR_RECORDED_PROGRAMS, R.string.dvr_main_recorded_programs); 64 /* put(DVR_SETTINGS, R.string.dvr_main_settings); */ // TODO: Temporarily remove it for DP. 65 }}; 66 67 private DvrDataManager mDvrDataManager; 68 private ArrayObjectAdapter mRowsAdapter; 69 70 @Override onCreate(Bundle savedInstanceState)71 public void onCreate(Bundle savedInstanceState) { 72 if (DEBUG) Log.d(TAG, "onCreate"); 73 super.onCreate(savedInstanceState); 74 mDvrDataManager = TvApplication.getSingletons(getContext()).getDvrDataManager(); 75 setupUiElements(); 76 setupAdapters(); 77 mRecordingsInProgressAdapter.start(); 78 mRecordingsNotStatedAdapter.start(); 79 mRecordedProgramsAdapter.start(); 80 initRows(); 81 prepareEntranceTransition(); 82 startEntranceTransition(); 83 } 84 85 @Override onStart()86 public void onStart() { 87 if (DEBUG) Log.d(TAG, "onStart"); 88 super.onStart(); 89 // TODO: It's a workaround for a bug that a progress bar isn't hidden. 90 // We need to remove it later. 91 getProgressBarManager().disableProgressBar(); 92 } 93 94 @Override onDestroy()95 public void onDestroy() { 96 if (DEBUG) Log.d(TAG, "onDestroy"); 97 mRecordingsInProgressAdapter.stop(); 98 mRecordingsNotStatedAdapter.stop(); 99 mRecordedProgramsAdapter.stop(); 100 super.onDestroy(); 101 } 102 setupUiElements()103 private void setupUiElements() { 104 setHeadersState(HEADERS_ENABLED); 105 setHeadersTransitionOnBackEnabled(false); 106 } 107 setupAdapters()108 private void setupAdapters() { 109 mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter()); 110 setAdapter(mRowsAdapter); 111 ClassPresenterSelector presenterSelector = new ClassPresenterSelector(); 112 EmptyItemPresenter emptyItemPresenter = new EmptyItemPresenter(this); 113 ScheduledRecordingPresenter scheduledRecordingPresenter = new ScheduledRecordingPresenter( 114 getContext()); 115 RecordedProgramPresenter recordedProgramPresenter = new RecordedProgramPresenter( 116 getContext()); 117 presenterSelector.addClassPresenter(ScheduledRecording.class, scheduledRecordingPresenter); 118 presenterSelector.addClassPresenter(RecordedProgram.class, recordedProgramPresenter); 119 presenterSelector.addClassPresenter(EmptyHolder.class, emptyItemPresenter); 120 mRecordingsInProgressAdapter = new ScheduledRecordingsAdapter(mDvrDataManager, 121 ScheduledRecording.STATE_RECORDING_IN_PROGRESS, presenterSelector); 122 mRecordingsNotStatedAdapter = new ScheduledRecordingsAdapter(mDvrDataManager, 123 ScheduledRecording.STATE_RECORDING_NOT_STARTED, presenterSelector); 124 mRecordedProgramsAdapter = new RecordedProgramsAdapter(mDvrDataManager, presenterSelector); 125 } 126 initRows()127 private void initRows() { 128 mRowsAdapter.clear(); 129 for (@DVR_HEADERS_MODE int i : sHeaders.keySet()) { 130 HeaderItem gridHeader = new HeaderItem(i, getContext().getString(sHeaders.get(i))); 131 ObjectAdapter gridRowAdapter = null; 132 switch (i) { 133 case DVR_CURRENT_RECORDINGS: { 134 gridRowAdapter = mRecordingsInProgressAdapter; 135 break; 136 } 137 case DVR_SCHEDULED_RECORDINGS: { 138 gridRowAdapter = mRecordingsNotStatedAdapter; 139 } 140 break; 141 case DVR_RECORDED_PROGRAMS: { 142 gridRowAdapter = mRecordedProgramsAdapter; 143 } 144 break; 145 case DVR_SETTINGS: 146 gridRowAdapter = new ArrayObjectAdapter(new EmptyItemPresenter(this)); 147 // TODO: provide setup rows. 148 break; 149 } 150 if (gridRowAdapter != null) { 151 mRowsAdapter.add(new ListRow(gridHeader, gridRowAdapter)); 152 } 153 } 154 } 155 } 156