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 17 18 package android.app; 19 20 import java.util.List; 21 22 /** 23 * FragmentManagerNonConfig stores the retained instance fragments across 24 * activity recreation events. 25 * 26 * <p>Apps should treat objects of this type as opaque, returned by 27 * and passed to the state save and restore process for fragments in 28 * {@link FragmentController#retainNonConfig()} and 29 * {@link FragmentController#restoreAllState(Parcelable, FragmentManagerNonConfig)}.</p> 30 */ 31 public class FragmentManagerNonConfig { 32 private final List<Fragment> mFragments; 33 private final List<FragmentManagerNonConfig> mChildNonConfigs; 34 35 FragmentManagerNonConfig(List<Fragment> fragments, 36 List<FragmentManagerNonConfig> childNonConfigs) { 37 mFragments = fragments; 38 mChildNonConfigs = childNonConfigs; 39 } 40 41 /** 42 * @return the retained instance fragments returned by a FragmentManager 43 */ 44 List<Fragment> getFragments() { 45 return mFragments; 46 } 47 48 /** 49 * @return the FragmentManagerNonConfigs from any applicable fragment's child FragmentManager 50 */ 51 List<FragmentManagerNonConfig> getChildNonConfigs() { 52 return mChildNonConfigs; 53 } 54 } 55
