FragmentManager.java revision 0d32528be3b708e8a7ebb4e8d7fd2a2c94d6638e
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 /** 277b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 278b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 279b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 280b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 281b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 282b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 283b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 284b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 285b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 286b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 287b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 288b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 289b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 290b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 291b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 292b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 293b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 294b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 295b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 296b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 297b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 298b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 299b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 300b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 301625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 302625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 303625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 304625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 305625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 30630d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 307625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 308ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 309a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 310a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 311a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 312a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 313a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 314a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 315a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 316a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 317a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 318b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 319b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 320b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 322b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 323b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 324b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 325b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 330b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 331b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 332b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 333b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 334b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 335b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 336b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 337b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 338b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 340b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 341b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 342b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 343b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 344b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 345b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 346b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 347b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 348b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 349b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 350b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 351b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 353b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 354ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 355ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 359ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 360ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn static boolean DEBUG = false; 3615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 363def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 364def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 365def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 366def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 367445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 368445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 369445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 370445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 374c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3758eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 378c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 379dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 380dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 381c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 382c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 3832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 3842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 3852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 386b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 3873e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 388d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 389fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 390b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 391b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 392b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 393b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 394b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 395445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 396445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 397445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 398445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 399445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 400445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 401625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 402625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 40348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 404c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 405b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 406b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 407625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 425b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 426b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 427b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 428625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 441b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 442b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 443b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 444625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 460b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 461b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 462b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 463b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 464b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 465b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 466625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 467327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 468c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 469c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 470c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 471625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 472327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 473c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 474c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 475c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 476625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 477c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 478c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 479c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 480c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 481c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 482c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 483c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 484625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 485c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 486c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 487c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 488c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 489c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 490c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 491625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 492b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 493b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 494b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 495b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 496b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 497b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 498b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 499b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 500625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 501b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 502def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 503def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 504def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 505def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 506b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 507b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 508b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 509b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 510b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 511b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 512b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 513b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 514b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 515b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 516b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 517b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 518625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 519b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 520b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 521b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn throw new IllegalStateException("Fragment " + fragment 522b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn + " is not currently in the FragmentManager"); 523b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 524b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 525b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 526b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 527b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 528b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 529b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 530b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 531b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 532a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 533a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 534a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 535a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 536a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 537a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 538a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 539a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 540a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 541a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 542a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 543625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 544625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 545625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 546d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 547d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 548d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 549d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 550d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 551d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 552d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 553d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 554d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 555d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 556d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 557d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 558d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 559d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 560d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 561625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 562625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 563625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 564625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 565625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 566625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 567625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 568625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 569625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 570625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 571625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 572625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 573625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 574625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 575625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 580d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 581d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 582d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 583d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 584d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 585d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 586d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 587d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 588625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 589625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 590625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 591625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 592625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 593625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 594625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 595625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 59630d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 597625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 598625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 599625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 600d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 602d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 603d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 607d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 609d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 610d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 611d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 612d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 613d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 614d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 615d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 616d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 617d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 618d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 619d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 620d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 621d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 622d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 623d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 624d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 625d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 626d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 627d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 628d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 635d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 636d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 637d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 644d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 645d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 646d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 647d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 648625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 649625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 650a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 651f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 652a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 6535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 654f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 655f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 656f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 657f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 6585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 659a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 6605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 665f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 666f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 667f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 668f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 669f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 670f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 671f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 672f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 673f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 674f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 675f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 676f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 677f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 678f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 679f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 680f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 681f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 682811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 683f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 684f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 685f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 686f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 687f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 688f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 689f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 690a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 691f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 692f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 693f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 6946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 6956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 6966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 6976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 698f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 699f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 700f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 701f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 7026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 704e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 705e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 706e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 707e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 708e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 709e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 710d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 711d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 712d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 713d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 714d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 715d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 716d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 717d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 7182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 7205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 721def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 722def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 723def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 724def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 725def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 726def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 727def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 728def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 729def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 730def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 7312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 732d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 7332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 7352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 7382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 739c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 7402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 741b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 742b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 743b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 744b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 745b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 746b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 7472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 749b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 750b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 751b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 752b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 753b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 7547187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 755b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 7566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 7576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 75816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 75916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 7606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 761b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 7636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 76416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 765b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 766b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 767b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 768b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 769352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 770625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 771b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 772b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 773b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 774b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 775b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 7767187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 777b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 778b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 779b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 780b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 781a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 782b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 783b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 784b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 785811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 786b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 787b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 788b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 78916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 79016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 791b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 792b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 793b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 794b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 795c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 796b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 797b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 798ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onActivityCreated()"); 799f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 80016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 801b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.restoreViewState(); 80216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 803b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 8042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 805c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 80616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 80716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 8085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 8092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 810afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 8112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 8142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 8185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 8192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8202707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 8212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 8222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 8252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 8292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 8312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 8325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 8332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 8352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 8382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8392707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 8402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 8435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 8442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8452707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 8462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 8492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 85116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 852c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 853c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 85416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 855b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 856b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 857b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 858625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 859b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 860b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 861def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 862def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 863afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 864def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 865def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 866ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onDestroyView()"); 867def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 868def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 869b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 870d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 871b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 872def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 873b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 874b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 875b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 876b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 877d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 878b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 879d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 880d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 881b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 882b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 883b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 884b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 885d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 886d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 887d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 888d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 889d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 890b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 891b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 892b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 893b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 894b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 895f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 896def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 8972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 8992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 900b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 901b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 902b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 903d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 904d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 905d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 906d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 907d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 908d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 909d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 910d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9111b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 912d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9131b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 914d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 915d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 916d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 917d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 918d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 919d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 920d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 921d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 922f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 923d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 924d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 925d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 926d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 927d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 928d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 929d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 930d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 931d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 932d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 933d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 934b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 935d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 936b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 937b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 938d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 939b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 940f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (!f.mRetaining) { 941f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn makeInactive(f); 942f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } else { 943f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mImmediateActivity = null; 944f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mActivity = null; 945f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mFragmentManager = null; 946f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 9472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 9532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 955625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 956625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 957625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 958625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 959ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 960f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 961f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 962f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 963f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 9642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 9652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 9662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 968ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 969ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 970ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 971ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 9722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 9736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 9746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 9756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 9776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 9786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9805f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 9815f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn if (mNeedMenuInvalidate && mActivity != null) { 9825f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 9835f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 9845f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 9856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 9896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 9906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 9946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 9956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 996ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 9986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 9996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 10016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 10026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 10032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 10076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 10086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1011b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 10126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 10136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 10146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 10156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 10179e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 1018afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 10196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1021ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 10226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 10236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1024ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10255e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 102616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 102716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 102816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 102916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 103016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 103116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mHasMenu) { 103216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 103316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 103416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 103516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 103616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1037ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1040f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 10415e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 104216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 104316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 104416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 104516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mHasMenu) { 104616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 104716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 104816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 104916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 105016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 105116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn transition, transitionStyle); 10525e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1053f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1054f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 10555ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 10565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 10575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 10585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 10595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1060a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 10615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 10625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1063b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 106461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 106561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 106661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 106761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 106861eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 106961eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1070b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1071b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1072b29407faf39a1421ac61958a34431286c8397929Chet Haase } 107361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 107461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1075811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1076e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1077e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 10785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1080b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1081b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1082b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 10835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 10845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10855ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10865ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 10875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 10885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 10895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 10905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 10915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1092a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 10935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 10945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1095b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1096811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 10975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 10995ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1100b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1101b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1102b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 11045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 110716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 110816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 110916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 111016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 111116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 111216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 111316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 111416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mHasMenu) { 111516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 111616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 111716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 111816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle); 111916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 112016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 112116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 112216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 112316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 112416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 112516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 112616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 112716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 112816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 112916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 113016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mHasMenu) { 113116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 113216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 113316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle); 113416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 113516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 113616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 113716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1138f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 11396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 11405ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 11415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 11425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 11435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 11445ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 11455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 11486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 11496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1151b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1152b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1153b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1154b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1155b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1156b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1157b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1158b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 11596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 11605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 11615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 11625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 11635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 11645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 11655ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 11686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 11696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 11716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 11726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 11766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 11786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 11796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 11806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 11816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1183f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1184f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1185f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1186f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1187f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 11882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 11903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 11913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 11923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 11933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 11943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 11963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 11973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 11983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1201ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 12026908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 12033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1204fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1205445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 12066908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 12076908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 12086908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1209445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1210445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1211445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1212445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1213445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1214445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1215445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1216445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1217445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1218445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1219445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1220c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1221dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1222dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1223dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1224c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1225dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1226dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1227dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1228dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1229dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1230dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1231dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1232dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1233dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1234dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1235dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1236dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1237dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1238dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1239dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1240c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1241dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1242dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1243c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1244dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1245dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1246dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1247dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1248dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1249dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1250dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1251dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1252dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1253dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1254dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1255dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1256dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1257dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1258dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1259dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1260dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1261dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1262dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1263dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1264dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1265dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1266dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1267dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1268dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1269dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1270dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1271dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1272dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1273dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1274dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1275dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1276445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1277445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1278445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 12793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1280445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 12813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1282445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1283445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1284d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 12853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 12863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 12883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 12893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1290445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1291445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1292445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1293445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1294445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 12953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1296445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1297445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1298445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1299445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1300445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1301445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1302445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1303445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1304445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1305445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1306445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1307445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1308445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1309445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 13100d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1311445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1312445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 13133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1314445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1315445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1316445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1317c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1318c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1319c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1320c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1321c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1322c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1323c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1324c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1325c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1326ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1327c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1328ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1329ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1330c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1331ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1332ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1333dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1334ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1335ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1336ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 13373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1338f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1339f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1340f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1341f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1342c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 13433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 13443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1345f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1346b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1347b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1348b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1349b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1350b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1351b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1352c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1353b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1354b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1355b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1356b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1357b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1358b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1359b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1360dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1361b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1362b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1363b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 13643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1365b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1366b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1367b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1368c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1369b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1370b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1371b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1372b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1373b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1374b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1375b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1376f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1378dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1379f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1380f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1381c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1382c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1383f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1384f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1385ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 13863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 13873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 13883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 13893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 13903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1392f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1393ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1394ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1395ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1396b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1397b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 13986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 13996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 14006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 14016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1402b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1403b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1404b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1405b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1406b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1407f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 1408b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1409b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1410b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1411b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1412b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1413b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1414b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 14156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1416b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1417b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1418b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1419b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1420b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1421b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1422b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1423b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1424b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1425b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1426b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1427b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1428b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1429b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1430b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1431b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1432b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1433b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1434b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1435b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1436b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.onSaveInstanceState(mStateBundle); 1437b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1438b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1439b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1440b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1441b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1442b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1443b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 14441333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 14451333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 14461333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 14471333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1448b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 14491333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 14501333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1451b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1452b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1453b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1454b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1455b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 14566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 14573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 14583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 14593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 14603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 14613e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 14623e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 14636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 14646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1465b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1466b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 14686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 14696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 14706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 14716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 14726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 14736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 14746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 14756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 14766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 14776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 14786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1479625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1480b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1481625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1482625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 14835d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 14845d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn String msg = "Failure saving state: " + f 14855d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn + " has target not in fragment manager: " + f.mTarget; 14865d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Slog.e(TAG, msg); 14875d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn dump(" ", null, new PrintWriter(new LogWriter( 14885d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Log.ERROR, TAG, Log.LOG_ID_SYSTEM)), new String[] { }); 14895d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn throw new IllegalStateException(msg); 14905d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 14916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 14926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 14936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1494625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1495625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1496625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1497625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1498625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1499625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1500625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1501def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1502def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1503625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1504625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 15056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 15066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1507b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1508b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1509b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1510b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1511b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1513b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1514b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1515b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1516b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1517b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1518b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1519b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1521625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1522625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1523625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1524625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1525625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1526625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1527625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1528625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1529625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1530b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1531b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1532b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1533b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1534b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1535b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1536b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1537b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1538b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1539b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1540b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1541b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1542b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1543b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1544b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1545b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1546b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 15476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1548b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1549b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1550b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1551b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1552b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1553b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1554b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1555b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1556b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1557b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 15586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1559b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 15616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1562b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1563b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1564b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1565b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 15666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1567b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1568b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 15696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1570625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 15716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1572f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1573b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 15745164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1575b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1576def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1577b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1578b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1579b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1580b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 15826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 15836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 15846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 15856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 15866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 15876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 15886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 15896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1590b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1591b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1592b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 159330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 159430d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 159530d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 159630d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 15976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1598b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 15996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 16006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 16016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 16026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1603b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 16046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1605b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 16083e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 16093e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 16103e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 16113e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1612f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1613f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1614f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 16153e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 16163e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1617f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 16183e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 16193e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16203e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16213e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16223e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16233e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 16246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 16256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 16266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1627b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 16286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 16296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 16306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 16316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1632b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1634b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.mImmediateActivity = mActivity; 1635b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 16366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1637b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 16396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1640b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 16426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1643b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1644c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1645b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1646c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1647b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1648b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1649b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1650dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1651dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1652dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1653b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 16556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1656b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1657b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1658b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 16602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 16612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 16622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 16632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1664fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1665fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1666fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1667fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1668b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 16693e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1670ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 16712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 16722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1673c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 16743e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1675c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1676c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1677c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 16782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 16793e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1680ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 16812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 16822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 16832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 16843e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1685ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 16862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 16872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 16882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1689ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 16902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 16912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 16922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 169316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 16942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 16952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 16962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1697d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1698ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 16992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 17002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1701f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 17029d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 17039d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 17049d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 17059d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 17069d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 17079d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 17089d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17099d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17109d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17119d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17129d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 17139d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 17149d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 17159d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 17169d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 17179d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 17189d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 17199d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17209d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17219d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17229d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17239d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1724b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1725b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 17268eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1727b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1728b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1729b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1730b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1731b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1732b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 17338eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 17348eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 17358eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 17368eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1737b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1738b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1739b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 17408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 17418eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 17428eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 17438eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 17448eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 17458eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 17468eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 17478eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 17488eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 17498eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 17508eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 17518eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1752b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1753b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1754b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1755b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1756b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1757b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1758b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1759b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1760b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1761b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1762b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1763b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1764b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1765b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1766b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1767b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1768b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1769b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1770b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1771b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1772b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1773b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1774b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1775b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1776b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1777b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1778b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1779b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1780b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1781b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1782b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 17835ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 17845ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 17855ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 17865ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 17875ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 17885ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 17895ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 17905ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 17915ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 17925ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 17935ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 17945ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 17955ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 17965ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1797b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1798b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1799b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1800b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1801b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1802b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1803b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1804b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1805b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1806b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1807b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1808f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1809f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1810f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1811811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1812811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1813f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1814811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1815811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1816f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1817327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1818327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 18199ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1820f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1821f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1822f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1823f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1824f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1825f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1826f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1827f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1828811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1829f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1830811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1831811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1832f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1833811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1834f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1835811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1836811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1837f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1838327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 18399ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1840327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 1841327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 18429ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1843f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1844f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1845f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 18462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1847