FragmentManager.java revision e3a7f628c6d9fef42be24999b3137ebe5c6f3525
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; 315d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.LogWriter; 325d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.Slog; 33b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 34b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 35b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 36b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 40625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 41625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 43d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 47b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 48b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 49ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 50b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 51c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 52c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 53c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 54327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 55c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 56c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 57c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 58c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 59c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 60c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 61c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 62c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 70327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 71327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 72327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 73327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 74327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 75327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 76327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 77327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 78327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 79327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 80327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 81327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 84c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 85c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 86c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 87c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 88c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 89c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 90c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 91c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 92c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 93c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 94c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 95c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 96c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 97c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 98c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 99c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 100c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 101c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 102c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 103c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 104c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 105b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 106b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 107fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 108fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 109fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 110fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 111fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 112fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 113fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 114fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 115fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 116b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 11748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 118b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 11917b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 120327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 12148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 12248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 12348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 12448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 125b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 140b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 141b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 142b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 145b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 147ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 148b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 149b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 150b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 151b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 152b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 153b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 154b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 155b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 156b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 157ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 158b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 159b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 17087ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 17187ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 17287ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 187327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 188327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 189327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 190327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 191b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 192b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 193b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 194b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 195b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 196b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, 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(String name, int flags); 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 207b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 208b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 209327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 210327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 211327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 212327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 213b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 214b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 215b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 216b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 217b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 218b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 219b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 220b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 231b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 232c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 233c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 234327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 235c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 236c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 237c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 238c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 239c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 240327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 241c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 242c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 243c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 244c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 245ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 246c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 247c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 248c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 249c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 250c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 251ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 253c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 254b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 255b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 256b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 257b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 258b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 259b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 260b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 261b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 262b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 263ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 264b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 265b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 266b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 267b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 268b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 269b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 270b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 271b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 272b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 273b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 274ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 275625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 276625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 277625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 278625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 279625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 280625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 281625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 28230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 283625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 284ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 285a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 286a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 287a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 288a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 289a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 290a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 291a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 292a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 293a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 294b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 295b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 296b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 2976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 298b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 299b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 300b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 301b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 302b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 303b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 304b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 306b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 307b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 308b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 309b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 310b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 311b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 312b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 313b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 314b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 316b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 317b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 318b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 319b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 320b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 321b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 322b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 323b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 324b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 325b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 329b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 330ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 331ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 335ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 336ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn static boolean DEBUG = false; 3375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 339def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 340def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 341def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 342def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 343445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 344445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 345445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 346445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 350c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3518eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 353dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 354c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 355dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 356dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 357c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 358c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 3592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 3602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 3612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 362b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 3633e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 364d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 365fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 366b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 371445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 372445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 373445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 374445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 375445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 376445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 377625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 378625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 37948e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 380c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 381b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 382b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 383625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 3853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 3863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 3903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 3933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 3993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 401b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 402b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 403b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 404625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 417b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 418b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 419b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 420625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 436b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 437b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 438b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 439b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 440b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 441b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 442625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 443327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 444c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 445c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 446c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 447625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 448327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 449c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 450c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 451c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 452625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 453c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 454c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 455c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 456c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 457c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 458c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 459c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 460625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 461c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 462c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 463c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 464c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 465c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 466c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 467625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 468b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 469b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 470b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 471b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 472b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 473b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 474b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 475b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 476625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 477b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 478def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 479def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 480def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 481def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 482b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 483b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 484b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 485b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 486b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 487b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 488b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 489b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 490b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 491b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 492b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 493b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 494625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 495a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 496a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 497a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 498a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 499a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 500a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 501a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 502a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 503a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 504a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 505a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 506625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 507625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 508625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 509d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 510d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 511d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 512d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 513d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 514d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 515d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 516d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 517d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 518d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 519d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 520d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 521d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 522d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 523d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 524625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 525625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 526625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 527625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 528625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 529625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 530625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 531625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 532625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 533625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 534625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 535625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 536625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 537625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 538625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 539d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 540d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 541d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 542d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 543d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 544d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 545d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 546d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 547d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 548d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 549d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 550d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 551625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 552625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 553625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 554625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 555625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 556625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 557625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 558625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 55930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 560625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 561625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 562625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 563d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 564d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 565d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 566d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 567d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 568d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 569d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 570d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 571d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 572d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 573d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 574d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 575d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 580d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 581d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 582d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 583d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 584d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 585d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 586d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 587d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 588d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 589d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 590d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 591d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 592d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 593d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 594d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 595d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 596d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 597d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 598d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 599d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 600d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 602d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 603d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 607d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 609d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 610d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 611625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 612625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 613a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 614f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 615a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 6165ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 617f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 618f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 619f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 620f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 6215ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 622a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 6235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6245ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 628f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 629f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 630f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 631f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 632f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 633f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 634f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 635f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 636f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 637f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 638f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 639f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 640f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 641f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 642f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 643f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 644f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 645811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 646f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 647f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 648f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 649f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 650f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 651f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 652f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 653a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 654f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 655f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 656f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 6576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 6586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 6596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 6606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 6616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 6622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 663e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 664e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 665e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 666e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 667e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 668e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 669d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 670d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 671d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 672d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 673d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 674d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 675d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 676d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 6772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 6782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 6795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 680def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 681def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 682def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 683def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 684def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 685def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 686def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 687def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 688def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 689def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 6902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 691d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 6922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 6942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 6972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 698c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 6992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 700b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 701b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 702b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 703b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 704b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 7062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 708b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 709b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 710b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 711b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 712b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 7137187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 714b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 7156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 7166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 7176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.restoreViewState(); 7185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 7196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 7226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 7235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CONTENT: " + f); 724b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 726b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 728352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 729625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 730b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 731b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 732b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 733b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 734b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 7357187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 736b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 737b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 738b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 739b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 740a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 741b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 742b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 743b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 744811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 745b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 746b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 747b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.restoreViewState(); 748b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 750b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 751b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 752b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 753b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 754c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 755b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 756b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 757ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onActivityCreated()"); 758f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 759b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 7602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 761c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 762c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState > Fragment.ACTIVITY_CREATED) { 7635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 7642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onStart(); 7662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 7692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 7722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 7735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 7742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7752707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 7762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 7772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 7802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 7842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 7862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 7875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 7882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 7902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 7932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7942707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 7952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 7972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 7985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 7992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8002707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 8012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 8042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 806c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 807c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 8085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CONTENT: " + f); 809b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 810b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 811b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 812625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 813b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 814b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 815def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 816def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 817def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.onDestroyView(); 818def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 819def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 820ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onDestroyView()"); 821def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 822def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 823b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 824d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 825b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 826def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 827b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 828b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 829b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 830b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 831d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 832b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 833d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 834d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 835b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 836b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 837b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 838b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 839d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 840d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 841d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 842d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 843d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 844b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 845b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 846b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 847b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 848b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 849f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 850def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 8512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 8532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 854b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 855b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 856b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 857d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 858d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 859d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 860d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 861d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 862d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 863d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 864d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 8651b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 866d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 8671b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 868d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 869d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 870d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 871d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 872d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 873d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 874d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 875d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 876d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 877d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 878d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 879d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 880d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 881d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 882d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 883d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 884d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 885d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 886d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 887b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 888d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 889b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 890b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 891d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 892b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 893d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mImmediateActivity = null; 894d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mActivity = null; 895d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mFragmentManager = null; 8962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 9022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 904625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 905625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 906625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 907625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 908ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 909f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 910f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 911f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 912f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 9132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 9142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 9152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 917ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 918ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 919ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 920ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 9212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 9226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 9236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 9246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 9266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 9276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9295f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 9305f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn if (mNeedMenuInvalidate && mActivity != null) { 9315f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 9325f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 9335f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 9346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 9386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 9396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 9436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 9446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 945ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 9476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 9486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 9506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 9516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 9522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 9566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 9576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 960b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 9616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 9626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 9636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 9646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 9669e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 9676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.clearIndex(); 9686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 970ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 9716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 9726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 973ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(fragment); 9756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn makeActive(fragment); 9765e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 9776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = true; 9785d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn fragment.mRemoving = false; 979b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 980b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 981b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 982ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (moveToStateNow) { 983625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(fragment); 984ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 987f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 9885e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 9896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.remove(fragment); 9906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn final boolean inactive = fragment.mBackStackNesting <= 0; 991b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 992b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 993b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 9946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = false; 9955d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn fragment.mRemoving = true; 9966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 9976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn transition, transitionStyle); 9985e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (inactive) { 9995e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn makeInactive(fragment); 10005e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1001f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1002f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 10035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 10045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 10055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 10065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 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); 101261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 101361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 101461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 101561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 101661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 101761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1018b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1019b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1020b29407faf39a1421ac61958a34431286c8397929Chet Haase } 102161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 102261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1023811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1024e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1025e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 10265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1028b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1029b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1030b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 10315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 10325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10345ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 10355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 10365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 10375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 10385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 10395ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1040a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 10415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 10425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1043b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1044811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 10455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 10475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1048b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1049b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1050b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 10515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 10525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10545ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 1055f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 10566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 10575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 10585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 10595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 10605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 10615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 10625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 10656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1068b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1069b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1070b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1071b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1072b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1073b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1074b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1075b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 10766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 10775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 10785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 10795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 10805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 10815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 10825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 10856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 10886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 10896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 10936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 10966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 10976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1100f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1101f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1102f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1103f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1104f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 11052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 11073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 11083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 11093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 11103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 11113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 11133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 11143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 11153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1118ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 11196908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 11203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1121fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1122445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 11236908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 11246908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 11256908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1126445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1127445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1128445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1129445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1130445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1131445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1132445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1133445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1134445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1135445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1136445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1137c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1138dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1139dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1140dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1141c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1142dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1143dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1144dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1145dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1146dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1147dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1148dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1149dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1150dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1151dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1152dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1153dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1154dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1155dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1156dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1157c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1158dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1159dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1160c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1161dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1162dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1163dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1164dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1165dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1166dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1167dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1168dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1169dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1170dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1171dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1172dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1173dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1174dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1175dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1176dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1177dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1178dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1179dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1180dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1181dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1182dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1183dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1184dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1185dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1186dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1187dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1188dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1189dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1190dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1191dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1192dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1193445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1194445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1195445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 11963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1197445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 11983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1199445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1200445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1201d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 12023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 12033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 12053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 12063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1207445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1208445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1209445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1210445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1211445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 12123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1213445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1214445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1215445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1216445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1217445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1218445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1219445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1220445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1221445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1222445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1223445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1224445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1225445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1226445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 1227445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1228445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 12293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1230445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1231445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1232445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1233c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1234c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1235c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1236c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1237c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1238c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1239c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1240c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1241c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1242ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1243c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1244ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1245ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1246c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1247ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1248ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1249dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1250ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1251ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1252ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 12533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1254f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1255f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1256f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1257f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1258c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 12593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 12603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1261f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1262b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1263b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1264b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1265b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1266b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1267b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1269b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1270b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1271b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1272b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1273b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1274b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1275b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1276dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1277b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1278b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1279b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 12803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1281b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1282b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1283b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1284c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1285b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1286b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1287b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1288b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1289b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1290b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1291b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1292f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1293dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1294dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1295f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1296f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1297c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1298c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1299f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1300f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1301ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 13023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 13033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 13043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 13053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 13063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1308f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1309ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1310ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1311ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1312b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1313b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 13146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 13156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 13166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 13176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1318b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1319b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1320b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1321b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1322b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1323b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1324b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1325b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1329b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 13306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1331b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1332b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1333b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1334b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1335b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1336b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1337b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1338b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1339b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1340b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1341b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1342b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 13443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 13453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 13463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 13473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13483e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 13493e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 13506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 13516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1353b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 13556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 13566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 13576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 13586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 13596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 13606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 13616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 13626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 13646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 13656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1366625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1367625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mStateBundle == null) { 1368625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = new Bundle(); 1369625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1370625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.onSaveInstanceState(mStateBundle); 1371625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mStateBundle.isEmpty()) { 1372625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = mStateBundle; 1373625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = null; 1374625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1375625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1376625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mView != null) { 1377625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn saveFragmentViewState(f); 1378625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mSavedViewState != null) { 1379625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (fs.mSavedFragmentState == null) { 1380625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = new Bundle(); 1381625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1382625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putSparseParcelableArray( 1383625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1384625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1385625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1386625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1387625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 13885d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 13895d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn String msg = "Failure saving state: " + f 13905d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn + " has target not in fragment manager: " + f.mTarget; 13915d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Slog.e(TAG, msg); 13925d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn dump(" ", null, new PrintWriter(new LogWriter( 13935d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Log.ERROR, TAG, Log.LOG_ID_SYSTEM)), new String[] { }); 13945d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn throw new IllegalStateException(msg); 13955d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 13966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 13976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 13986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1399625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1400625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1401625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1402625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1403625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1404625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1405625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1406def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1407def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1408625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1409625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 14106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 14116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1412b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1413b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1414b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1415b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1416b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1418b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1419b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1420b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1421b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1422b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1423b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1424b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1426625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1427625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1428625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1429625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1430625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1431625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1432625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1433625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1434625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1435b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1436b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1437b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1438b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1439b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1440b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1441b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1442b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1443b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1444b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1445b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1446b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1447b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1448b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1449b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1450b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1451b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 14526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1453b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1454b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1455b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1456b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1457b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1458b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1459b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1460b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1461b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1462b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 14636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1464b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 14666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1467b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1468b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1469b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1470b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 14716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1472b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1473b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 14746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1475625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 14766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1477b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 14785164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1479b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1480def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1481b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1482b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1483b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1484b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 14866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 14876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 14886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 14896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 14906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 14916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 14926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 14936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1494b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1495b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1496b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 149730d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 149830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 149930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 150030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 15016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1502b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 15036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 15046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 15056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 15066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1507b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 15086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1509b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 15116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15123e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 15133e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 15143e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 15153e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 15163e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget != null) { 15173e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget.mIndex < mActive.size()) { 15183e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = mActive.get(f.mTarget.mIndex); 15193e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 15203e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 15213e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn + " target no longer exists: " + f.mTarget); 15223e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 15233e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15243e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15253e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15263e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15273e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 15286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 15296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 15306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1531b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 15326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 15336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 15346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 15356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1536b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1538b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.mImmediateActivity = mActivity; 1539b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 15406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1541b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 15436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1544b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1547b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1548c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1549b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1550c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1551b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1552b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1553b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1554dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1555dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1556dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1557b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 15596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1560b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1561b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1562b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 15642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 15652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 15662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1568fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1569fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1570fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1571fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1572b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 15733e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1574ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 15752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1577c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 15783e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1579c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1580c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1581c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 15822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 15833e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1584ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 15852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 15883e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1589ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 15902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1593ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 15942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 1597c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 15982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 16002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1602ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 16032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 16042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1605f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 16069d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 16079d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 16089d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 16099d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 16109d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 16119d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 16129d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16139d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16149d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16159d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16169d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 16179d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 16189d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 16199d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 16209d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 16219d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 16229d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 16239d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16249d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16259d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16269d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16279d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1628b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1629b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 16308eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1631b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1632b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1633b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1634b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1635b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1636b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 16378eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 16388eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 16398eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1641b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1642b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1643b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 16448eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 16458eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 16468eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 16478eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 16488eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 16498eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 16508eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16518eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16528eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16538eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 16548eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 16558eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1656b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1657b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1658b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1659b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1660b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1661b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1662b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1663b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1664b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1665b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1666b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1667b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1668b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1669b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1670b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1671b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1672b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1673b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1674b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1675b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1676b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1677b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1678b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1679b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1680b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1681b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1682b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1683b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1684b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1685b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1686b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 16875ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 16885ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 16895ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 16905ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 16915ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 16925ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 16935ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 16945ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16955ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16965ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16975ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16985ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 16995ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 17005ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1701b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1702b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1703b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1704b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1705b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1706b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1707b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1708b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1709b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1710b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1711b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1712f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1713f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1714f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1715811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1716811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1717f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1718811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1719811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1720f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1721327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1722327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 17239ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1724f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1725f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1726f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1727f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1728f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1729f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1730f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1731f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1732811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1733f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1734811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1735811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1736f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1737811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1738f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1739811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1740811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1741f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1742327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 17439ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1744327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 1745327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 17469ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1747f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1748f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1749f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 17502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1751