FragmentManager.java revision 48e7b458694acdf3a4fc58e62437f1dbc4f29d83
12dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/* 22dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Copyright (C) 2010 The Android Open Source Project 32dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 42dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 52dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * you may not use this file except in compliance with the License. 62dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * You may obtain a copy of the License at 72dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 82dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 92dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Unless required by applicable law or agreed to in writing, software 112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * See the License for the specific language governing permissions and 142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * limitations under the License. 152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornpackage android.app; 182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 19a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haaseimport android.animation.Animator; 20a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haaseimport android.animation.AnimatorInflater; 21b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haaseimport android.animation.AnimatorListenerAdapter; 229d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackbornimport android.content.res.Configuration; 23f121be737c59390d97e21a92be8e166001534c7dDianne Hackbornimport android.content.res.TypedArray; 242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.os.Bundle; 25ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackbornimport android.os.Handler; 263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.os.Looper; 27b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcel; 28b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcelable; 29a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackbornimport android.util.DebugUtils; 305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 31b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 32b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 33b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 34b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 38625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 39625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 41d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 43b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 44b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 47ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 48b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 49c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 50c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 51c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 52c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntry(int) 53c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 54c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 55c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 56c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 57c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 58c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 59c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 60c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 61c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 62c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 84c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 85c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 86c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 87c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 88c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 89c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 90c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 91b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 92b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 93fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 94fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 95fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 96fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 97fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 98fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 99fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 100fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 101fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 102b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 10348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 104b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 10548e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn /** Old API */ 10648e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 10748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 10848e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 10948e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 110b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 125b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 126b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 127b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 128b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 129b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 130b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 131b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 132ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 133b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 134b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 135b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 136b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 137b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 139b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 140b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 141b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 142ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 145b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 147b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 148b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 149b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 150b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 151b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 152b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 153b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 154b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 155b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the top state off the back stack. Returns true if there was one 156b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to pop, else false. 157b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 1783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 1813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 189b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 190b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 191b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 192b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 193b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 194b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 195b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 196b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 207b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 208c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 209c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 210ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract int countBackStackEntries(); 211c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 212c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 213c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 214c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 215c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 216ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract BackStackEntry getBackStackEntry(int index); 217c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 218c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 219c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 220c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 221ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 222c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 223c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 224c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 225c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 226c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 227ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 228c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 229c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 231b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 232b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 239ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 241b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 242b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 243b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 244b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 245b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 246b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 247b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 248b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 249b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 250ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 251625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 252625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 253625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 254625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 255625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 256625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 257625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 25830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 259625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 260ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 261a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 262a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 263a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 264a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 265a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 266a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 267a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 268a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 269a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 270b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 271b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 272b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 2736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 274b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 275b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 276b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 277b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 278b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 279b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 280b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 2816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 282b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 283b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 284b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 285b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 286b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 287b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 288b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 289b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 290b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 2916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 292b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 293b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 294b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 295b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 296b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 297b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 298b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 299b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 300b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 301b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 302b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 303b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 304b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 305b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 306ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 307ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 311ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 312a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn static boolean DEBUG = true; 3135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 315def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 316def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 317def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 318def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 319445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 320445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 321445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 322445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 326c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3278eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 329dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 330c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 331dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 332dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 333c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 334c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 3352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 3362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 3372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 338b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 3393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 340d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 341fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 342b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 343b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 344b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 345b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 346b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 347445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 348445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 349445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 350445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 351445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 352445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 353625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 354625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 35548e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 356c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 357b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 358b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 359625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 3613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 3623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 3663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 3693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 3753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 377b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 378b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 379b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 380625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 3823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 3853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 3913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 393b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 394b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 395b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 396625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 3983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 3993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 412b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 413b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 414b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 415b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 416b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 417b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 418625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 419c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int countBackStackEntries() { 420c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 421c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 422c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 423625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 424c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public BackStackEntry getBackStackEntry(int index) { 425c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 426c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 427c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 428625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 429c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 430c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 431c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 432c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 433c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 434c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 435c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 436625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 437c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 438c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 439c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 440c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 441c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 442c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 443625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 444b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 445b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 446b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 447b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 448b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 449b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 450b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 451b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 452625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 453b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 454def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 455def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 456def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 457def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 458b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 459b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 460b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 461b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 462b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 463b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 464b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 465b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 466b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 467b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 468b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 469b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 470625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 471a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 472a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 473a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 474a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 475a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 476a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 477a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 478a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 479a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 480a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 481a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 482625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 483625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 484625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 485d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 486d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 487d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 488d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 489d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 490d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 491d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 492d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 493d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 494d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 495d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 496d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 497d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 498d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 499d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 500625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 501625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 502625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 503625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 504625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 505625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 506625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 507625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 508625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 509625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 510625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 511625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 512625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 513625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 514625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 515d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 516d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 517d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 518d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 519d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 520d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 521d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 522d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 523d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 524d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 525d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 526d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 527625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 528625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 529625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 530625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 531625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 532625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 533625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 534625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 53530d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 536625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 537625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 538625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 539d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 540d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 541d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 542d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 543d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 544d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 545d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 546d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 547d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 548d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 549d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 550d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 551d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 552d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 553d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 554d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 555d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 556d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 557d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 558d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 559d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 560d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 561d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 562d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 563d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 564d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 565d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 566d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 567d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 568d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 569d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 570d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 571d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 572d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 573d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 574d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 575d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 580d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 581d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 582d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 583d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 584d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 585d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 586d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 587625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 588625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 589a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 590f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 591a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 5925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 593f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 594f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 595f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 596f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 5975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 598a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 5995ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6025ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 604f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 605f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 606f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 607f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 608f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 609f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 610f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 611f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 612f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 613f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 614f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 615f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 616f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 617f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 618f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 619f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 620f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 621811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 622f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 623f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 624f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 625f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 626f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 627f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 628f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 629a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 630f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 631f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 632f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 6336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 6346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 6356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 6366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 6376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 6382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 644d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 645d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 646d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 6472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 6482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 6495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 650def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 651def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 652def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 653def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 654def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 655def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 656def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 657def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 658def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 659def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 6602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 661d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 6622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 6642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 6672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 668c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 6692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 670b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 671b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 672b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 673b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 674b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 675b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 6762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 678b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 679b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 680b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 681b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 682b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 683b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 684b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 6856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 6866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 6876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.restoreViewState(); 6885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 6896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 690b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 6916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 6926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 6935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CONTENT: " + f); 694b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 695b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 697b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 698352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 699625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 700b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 701b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 702b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 703b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 704b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 706b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 707b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 708b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 709b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 710a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 711b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 712b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 713b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 714811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 715b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 716b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 717b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.restoreViewState(); 718b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7195ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 722b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 723b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 724c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 726b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onReady()"); 728f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 729b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 7302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 731c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 732c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState > Fragment.ACTIVITY_CREATED) { 7335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 7342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onStart(); 7362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 7392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 7422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 7435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 7442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7452707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 7462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 7472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 7502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 7542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 7562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 7575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 7582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 7602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 7632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7642707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 7652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 7672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 7685ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 7692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7702707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 7712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 7742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 776c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 777c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 7785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CONTENT: " + f); 779b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 780b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 781b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 782625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 783b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 784b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 785def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 786def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 787def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.onDestroyView(); 788def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 789def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 790def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn + " did not call through to super.onDestroyedView()"); 791def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 792def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 793b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 794d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 795b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 796def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 797b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 798b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 799b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 800b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 801d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 802b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 803d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 804d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 805b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 806b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 807b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 808b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 809d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 810d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 811d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 812d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 813d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 814b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 815b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 816b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 817b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 818b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 819f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 820def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 8212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 8232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 824b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 825b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 826b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 827d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 828d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 829d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 830d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 831d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 832d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 833d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 834d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 8351b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 836d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 8371b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 838d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 839d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 840d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 841d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 842d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 843d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 844d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 845d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 846d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 847d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 848d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 849d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 850d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 851d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 852d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 853d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 854d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 855d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 856d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 857b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 858d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 859b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 860b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 861d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 862b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 863d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mImmediateActivity = null; 864d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mActivity = null; 865d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mFragmentManager = null; 8662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 8712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 8722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 874625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 875625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 876625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 877625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 878ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 879f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 880f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 881f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 882f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 8832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 8842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 8852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 887ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 888ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 889ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 890ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 8912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 8926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 8936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 8946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 8956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 8966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 8976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8995f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 9005f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn if (mNeedMenuInvalidate && mActivity != null) { 9015f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 9025f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 9035f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 9046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 9086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 9096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 9136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 9146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 915ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 9176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 9186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 9206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 9216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 9222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 9266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 9276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 930b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 9316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 9326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 9336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 9346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 9369e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 9376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.clearIndex(); 9386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 940ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 9416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 9426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 943ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(fragment); 9456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn makeActive(fragment); 9465e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 9476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = true; 948b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 949b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 950b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 951ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (moveToStateNow) { 952625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(fragment); 953ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 956f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 9575e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 9586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.remove(fragment); 9596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn final boolean inactive = fragment.mBackStackNesting <= 0; 960b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 961b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 962b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 9636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = false; 9646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 9656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn transition, transitionStyle); 9665e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (inactive) { 9675e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn makeInactive(fragment); 9685e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 969f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 970f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 9715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 9725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 9735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 9745ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 9755ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 976a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 9775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 9785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 979b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 98061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 98161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 98261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 98361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 98461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 98561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 986b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 987b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 988b29407faf39a1421ac61958a34431286c8397929Chet Haase } 98961eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 99061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 991811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 992e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 993e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 9945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 9955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 996b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 997b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 998b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 9995ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 10005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10025ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 10035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 10045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 10055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 10065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 10075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1008a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 10095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 10105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1011b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1012811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 10135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 10155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1016b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1017b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1018b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 10195ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 10205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10215ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10225ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 1023f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 10246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 10255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 10265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 10275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 10285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 10295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 10305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 10336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1036b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1037b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1038b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1039b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1040b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1041b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1042b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1043b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 10446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 10455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 10465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 10475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 10485ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 10495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 10505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 10536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 10566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 10576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 10646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 10656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1068f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1069f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1070f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1071f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1072f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 10732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 10763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 10773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 10783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 10793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 10803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 10813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 10823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 10833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 10843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 10853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1086ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 10876908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 10883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1089fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1090445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 10916908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 10926908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 10936908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1094445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1095445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1096445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1097445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1098445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1099445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1100445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1101445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1102445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1103445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1104445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1105c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1106dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1107dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1108dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1110dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1111dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1112dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1113dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1114dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1115dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1116dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1117dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1118dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1119dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1120dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1121dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1122dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1123dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1124dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1125c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1126dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1127dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1128c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1129dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1130dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1131dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1132dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1133dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1134dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1135dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1136dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1137dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1138dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1139dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1140dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1141dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1142dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1143dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1144dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1145dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1146dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1147dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1148dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1149dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1150dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1151dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1152dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1153dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1154dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1155dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1156dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1157dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1158dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1159dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1160dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1161445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1162445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1163445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 11643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1165445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 11663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1167445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1168445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1169d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 11703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 11713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 11733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 11743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1175445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1176445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1177445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1178445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1179445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 11803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1181445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1182445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1183445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1184445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1185445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1186445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1187445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1188445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1189445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1190445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1191445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1192445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1193445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1194445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 1195445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1196445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 11973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1198445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1199445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1200445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1201c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1202c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1203c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1204c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1205c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1206c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1207c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1208c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1209c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1210ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1211c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1212ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1213ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1214c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1215ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1216ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1217dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1218ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1219ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1220ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 12213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1222f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1223f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1224f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1225f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1226c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 12273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 12283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1229f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1230b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1231b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1232b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1233b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1234b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1235b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1236c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1237b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1238b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1239b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1240b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1241b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1242b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1243b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1244dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1245b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1246b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1247b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 12483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1249b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1250b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1251b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1253b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1254b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1255b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1256b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1257b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1258b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1259b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1260f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1261dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1262dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1263f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1264f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1265c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1266c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1267f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1268f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1269ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 12703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 12713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 12723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 12733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 12743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1276f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1277ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1278ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1279ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1280b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1281b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 12826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 12836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 12846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1286b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1287b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1288b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1289b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1290b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1291b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1292b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1293b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1294b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1295b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1296b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1297b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 12986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1299b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1300b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1301b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1302b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1303b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1304b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1305b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1306b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1307b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1308b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1309b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1310b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 13123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 13133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 13143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 13153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13163e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 13173e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 13186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 13196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1320b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1321b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 13236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 13246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 13256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 13266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 13276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 13286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 13296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 13306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 13326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 13336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1334625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1335625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mStateBundle == null) { 1336625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = new Bundle(); 1337625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1338625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.onSaveInstanceState(mStateBundle); 1339625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mStateBundle.isEmpty()) { 1340625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = mStateBundle; 1341625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = null; 1342625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1343625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1344625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mView != null) { 1345625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn saveFragmentViewState(f); 1346625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mSavedViewState != null) { 1347625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (fs.mSavedFragmentState == null) { 1348625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = new Bundle(); 1349625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1350625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putSparseParcelableArray( 1351625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1352625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1353625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1354625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1355625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 13566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 13576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 13586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1359625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1360625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1361625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1362625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1363625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1364625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1365625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1366def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1367def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1368625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1369625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 13706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1372b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1373b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1376b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1378b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1379b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1380b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1381b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1382b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1383b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1384b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1386625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1387625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1388625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1389625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1390625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1391625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1392625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1393625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1394625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1395b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1396b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1397b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1398b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1399b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1400b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1401b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1402b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1403b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1404b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1405b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1406b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1407b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1408b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1409b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1410b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1411b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 14126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1413b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1414b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1415b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1416b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1417b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1418b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1419b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1420b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1421b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1422b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 14236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1424b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 14266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1427b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1428b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1429b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1430b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 14316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1432b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1433b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 14346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1435625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 14366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1437b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 14385164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1439b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1440def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1441b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1442b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1443b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1444b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 14466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 14476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 14486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 14496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 14506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 14516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 14526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 14536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1454b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1455b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1456b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 145730d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 145830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 145930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 146030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 14616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1462b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 14636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 14646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 14656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 14666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1467b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 14686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1469b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 14706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 14716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 14723e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 14733e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 14743e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 14753e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 14763e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget != null) { 14773e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget.mIndex < mActive.size()) { 14783e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = mActive.get(f.mTarget.mIndex); 14793e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 14803e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 14813e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn + " target no longer exists: " + f.mTarget); 14823e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 14833e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 14843e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 14853e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 14863e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 14873e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 14886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 14896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 14906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1491b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 14926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 14936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 14946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 14956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1496b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 14976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1498b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.mImmediateActivity = mActivity; 1499b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 15006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1501b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 15036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1504b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1507b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1508c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1509b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1510c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1511b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1512b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1513b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1514dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1515dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1516dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1517b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 15196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1520b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1521b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1522b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 15242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 15252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 15262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1528fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1529fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1530fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1531fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1532b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 15333e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1534ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 15352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1537c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 15383e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1539c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1540c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1541c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 15422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 15433e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1544ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 15452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 15483e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1549ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 15502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1553ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 15542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 1557c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 15582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1561d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1562ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 15632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 15642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1565f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 15669d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 15679d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 15689d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 15699d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 15709d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 15719d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 15729d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15739d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15749d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15759d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15769d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 15779d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 15789d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 15799d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 15809d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 15819d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 15829d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 15839d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15849d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15859d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15869d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15879d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1588b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1589b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 15908eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1591b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1592b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1593b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1594b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1595b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1596b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 15978eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 15988eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 15998eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16008eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1601b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1602b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1603b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 16048eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 16058eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 16068eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 16078eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 16088eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 16098eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 16108eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16118eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16128eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16138eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 16148eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 16158eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1616b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1617b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1618b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1619b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1620b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1621b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1622b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1623b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1624b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1625b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1626b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1627b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1628b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1629b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1630b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1631b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1632b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1633b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1634b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1635b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1636b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1637b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1638b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1639b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1640b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1641b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1642b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1643b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1644b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1645b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1646b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 16475ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 16485ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 16495ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 16505ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 16515ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 16525ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 16535ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 16545ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16555ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16565ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16575ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16585ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 16595ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16605ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1661b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1662b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1663b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1664b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1665b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1666b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1667b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1668b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1669b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1670b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1671b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1672f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1673f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1674f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1675811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1676811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1677f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1678811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1679811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1680f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 16819ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_NEXT: 16829ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_PREV; 16839ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 16849ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_PREV: 16859ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_NEXT; 16869ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1687f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1688f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1689f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1690f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1691f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1692f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1693f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1694f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1695811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1696f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1697811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1698811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1699f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1700811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1701f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1702811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1703811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1704f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 17059ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_NEXT: 17069ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 17079ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentNextEnterAnimation 17089ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentNextExitAnimation; 17099ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 17109ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_PREV: 17119ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 17129ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentPrevEnterAnimation 17139ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentPrevExitAnimation; 17149ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1715f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1716f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1717f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 17182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1719