1 /* 2 * Copyright (C) 2017 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.settings.backup; 18 19 import android.content.Context; 20 import android.os.Bundle; 21 22 import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 23 import com.android.settings.R; 24 import com.android.settings.core.PreferenceControllerMixin; 25 import com.android.settings.dashboard.DashboardFragment; 26 import com.android.settings.search.BaseSearchIndexProvider; 27 import com.android.settings.search.Indexable; 28 import com.android.settingslib.core.AbstractPreferenceController; 29 30 import java.util.ArrayList; 31 import java.util.List; 32 33 /** 34 * Fragment showing the items to launch different backup settings screens. 35 */ 36 public class BackupSettingsFragment extends DashboardFragment { 37 private static final String TAG = "BackupSettings"; 38 39 @Override onCreate(Bundle savedInstanceState)40 public void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 } 43 44 /** 45 * Get the tag string for logging. 46 */ 47 @Override getLogTag()48 protected String getLogTag() { 49 return TAG; 50 } 51 52 /** 53 * Get the res id for static preference xml for this fragment. 54 */ 55 @Override getPreferenceScreenResId()56 protected int getPreferenceScreenResId() { 57 return R.xml.backup_settings; 58 } 59 60 /** 61 * Get a list of {@link AbstractPreferenceController} for this fragment. 62 */ 63 @Override getPreferenceControllers(Context context)64 protected List<AbstractPreferenceController> getPreferenceControllers(Context context) { 65 final List<AbstractPreferenceController> controllers = new ArrayList<>(); 66 controllers.add(new BackupSettingsPreferenceController(context)); 67 return controllers; 68 } 69 70 // The intention is to index {@link BackupSettingsActivity} instead of the fragments, 71 // therefore leaving this index provider empty. 72 public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 73 new BaseSearchIndexProvider() { 74 }; 75 76 @Override getMetricsCategory()77 public int getMetricsCategory() { 78 return MetricsEvent.BACKUP_SETTINGS; 79 } 80 } 81