FragmentManager.java revision 17b9b81418c9166e181a992f27598e4de18d7203
12dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/* 22dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Copyright (C) 2010 The Android Open Source Project 32dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 42dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 52dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * you may not use this file except in compliance with the License. 62dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * You may obtain a copy of the License at 72dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 82dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 92dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Unless required by applicable law or agreed to in writing, software 112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * See the License for the specific language governing permissions and 142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * limitations under the License. 152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornpackage android.app; 182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 19a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haaseimport android.animation.Animator; 20a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haaseimport android.animation.AnimatorInflater; 21b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haaseimport android.animation.AnimatorListenerAdapter; 229d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackbornimport android.content.res.Configuration; 23f121be737c59390d97e21a92be8e166001534c7dDianne Hackbornimport android.content.res.TypedArray; 242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.os.Bundle; 25ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackbornimport android.os.Handler; 263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.os.Looper; 27b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcel; 28b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcelable; 29a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackbornimport android.util.DebugUtils; 305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 31b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 32b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 33b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 34b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 38625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 39625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 41d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 43b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 44b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 47ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 48b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 49c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 50c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 51c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 52327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 53c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 54c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 55c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 56c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 57c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 58c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 59c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 60c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 61c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 62c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 68327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 69327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 70327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 71327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 72327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 73327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 74327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 75327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 76327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 77327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 78327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 79327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 84c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 85c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 86c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 87c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 88c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 89c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 90c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 91c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 92c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 93c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 94c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 95c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 96c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 97c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 98c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 99c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 100c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 101c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 102c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 103b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 104b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 105fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 106fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 107fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 108fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 109fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 110fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 111fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 112fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 113fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 114b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 11548e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 116b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 11717b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 118327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 11948e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 12048e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 12148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 12248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 123b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 139b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 140b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 141b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 142b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 145ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 147b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 148b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 149b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 150b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 151b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 152b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 153b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 154b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 155ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 156b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 157b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 158b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 159b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the top state off the back stack. Returns true if there was one 169327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * to pop, else false. This function is asynchronous -- it enqueues the 170327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 171327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 186327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 187327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 188327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 189327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 190b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 191b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 192b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 193b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 194b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 195b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 205b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 207b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 208327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 209327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 210327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 211327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 212b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 213b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 214b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 215b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 216b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 217b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 218b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 219b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 229b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 231c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 232c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 233327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 234c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 235c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 236c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 237c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 238c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 239327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 240c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 241c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 242c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 243c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 244ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 245c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 246c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 247c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 248c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 249c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 250ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 251c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 253b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 254b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 255b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 256b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 257b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 258b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 259b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 260b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 261b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 262ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 263b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 264b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 265b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 266b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 267b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 268b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 269b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 270b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 271b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 272b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 273ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 274625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 275625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 276625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 277625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 278625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 279625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 280625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 28130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 282625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 283ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 284a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 285a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 286a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 287a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 288a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 289a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 290a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 291a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 292a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 293b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 294b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 295b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 2966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 297b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 298b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 299b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 300b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 301b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 302b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 303b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 305b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 306b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 307b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 308b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 309b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 310b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 311b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 312b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 313b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 315b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 316b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 317b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 318b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 319b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 320b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 321b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 322b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 323b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 324b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 325b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 329ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 330ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 334ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 335a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn static boolean DEBUG = true; 3365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 338def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 339def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 340def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 341def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 342445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 343445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 344445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 345445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 349c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3508eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 352dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 353c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 354dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 355dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 356c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 357c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 3582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 3592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 3602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 361b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 3623e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 363d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 364fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 365b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 366b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 370445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 371445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 372445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 373445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 374445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 375445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 376625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 377625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 37848e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 379c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 380b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 381b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 382625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 3843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 3853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 3893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 3923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 3983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 400b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 401b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 402b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 403625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 416b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 417b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 418b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 419625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 435b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 436b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 437b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 438b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 439b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 440b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 441625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 442327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 443c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 444c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 445c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 446625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 447327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 448c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 449c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 450c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 451625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 452c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 453c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 454c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 455c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 456c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 457c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 458c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 459625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 460c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 461c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 462c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 463c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 464c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 465c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 466625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 467b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 468b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 469b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 470b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 471b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 472b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 473b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 474b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 475625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 476b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 477def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 478def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 479def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 480def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 481b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 482b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 483b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 484b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 485b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 486b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 487b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 488b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 489b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 490b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 491b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 492b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 493625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 494a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 495a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 496a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 497a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 498a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 499a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 500a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 501a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 502a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 503a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 504a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 505625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 506625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 507625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 508d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 509d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 510d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 511d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 512d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 513d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 514d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 515d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 516d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 517d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 518d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 519d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 520d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 521d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 522d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 523625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 524625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 525625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 526625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 527625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 528625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 529625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 530625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 531625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 532625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 533625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 534625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 535625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 536625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 537625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 538d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 539d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 540d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 541d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 542d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 543d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 544d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 545d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 546d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 547d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 548d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 549d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 550625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 551625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 552625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 553625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 554625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 555625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 556625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 557625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 55830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 559625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 560625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 561625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 562d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 563d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 564d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 565d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 566d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 567d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 568d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 569d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 570d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 571d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 572d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 573d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 574d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 575d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 580d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 581d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 582d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 583d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 584d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 585d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 586d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 587d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 588d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 589d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 590d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 591d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 592d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 593d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 594d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 595d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 596d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 597d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 598d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 599d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 600d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 602d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 603d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 607d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 609d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 610625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 611625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 612a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 613f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 614a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 6155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 616f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 617f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 618f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 619f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 6205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 621a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 6225ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6245ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 627f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 628f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 629f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 630f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 631f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 632f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 633f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 634f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 635f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 636f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 637f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 638f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 639f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 640f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 641f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 642f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 643f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 644811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 645f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 646f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 647f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 648f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 649f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 650f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 651f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 652a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 653f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 654f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 655f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 6566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 6576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 6586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 6596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 6606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 6612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 667d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 668d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 669d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 6702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 6712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 6725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 673def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 674def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 675def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 676def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 677def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 678def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 679def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 680def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 681def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 682def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 6832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 684d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 6852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 6872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 6902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 691c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 6922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 693b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 694b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 695b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 697b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 698b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 6992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 701b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 702b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 703b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 704b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 706b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 707b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 7086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 7096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 7106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.restoreViewState(); 7115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 7126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 713b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 7156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 7165ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CONTENT: " + f); 717b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 718b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 719b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 721352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 722625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 723b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 724b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 726b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 728b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 729b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 730b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 731b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 732b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 733a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 734b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 735b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 736b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 737811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 738b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 739b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 740b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.restoreViewState(); 741b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 743b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 744b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 745b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 746b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 747c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 748b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 749b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 750b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onReady()"); 751f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 752b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 7532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 754c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 755c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState > Fragment.ACTIVITY_CREATED) { 7565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 7572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onStart(); 7592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 7622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 7652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 7665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 7672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7682707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 7692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 7702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 7732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 7772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 7792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 7805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 7812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 7832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 7862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7872707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 7882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 7902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 7915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 7922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7932707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 7942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 7972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 799c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 800c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 8015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CONTENT: " + f); 802b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 803b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 804b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 805625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 806b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 807b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 808def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 809def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 810def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.onDestroyView(); 811def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 812def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 813def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn + " did not call through to super.onDestroyedView()"); 814def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 815def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 816b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 817d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 818b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 819def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 820b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 821b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 822b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 823b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 824d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 825b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 826d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 827d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 828b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 829b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 830b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 831b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 832d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 833d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 834d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 835d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 836d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 837b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 838b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 839b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 840b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 841b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 842f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 843def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 8442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 8462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 847b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 848b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 849b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 850d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 851d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 852d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 853d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 854d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 855d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 856d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 857d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 8581b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 859d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 8601b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 861d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 862d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 863d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 864d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 865d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 866d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 867d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 868d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 869d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 870d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 871d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 872d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 873d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 874d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 875d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 876d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 877d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 878d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 879d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 880b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 881d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 882b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 883b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 884d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 885b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 886d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mImmediateActivity = null; 887d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mActivity = null; 888d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mFragmentManager = null; 8892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 8942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 8952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 897625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 898625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 899625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 900625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 901ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 902f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 903f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 904f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 905f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 9062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 9072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 9082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 910ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 911ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 912ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 913ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 9142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 9156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 9166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 9176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 9196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 9206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9225f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 9235f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn if (mNeedMenuInvalidate && mActivity != null) { 9245f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 9255f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 9265f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 9276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 9316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 9326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 9366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 9376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 938ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 9406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 9416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 9436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 9446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 9452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 9496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 9506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 9516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 953b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 9546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 9556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 9566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 9576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 9599e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 9606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.clearIndex(); 9616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 963ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 9646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 9656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 966ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(fragment); 9686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn makeActive(fragment); 9695e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 9706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = true; 971b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 972b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 973b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 974ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (moveToStateNow) { 975625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(fragment); 976ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 9772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 979f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 9805e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 9816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.remove(fragment); 9826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn final boolean inactive = fragment.mBackStackNesting <= 0; 983b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 984b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 985b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 9866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = false; 9876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 9886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn transition, transitionStyle); 9895e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (inactive) { 9905e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn makeInactive(fragment); 9915e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 992f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 993f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 9945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 9955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 9965ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 9975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 9985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 999a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 10005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 10015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1002b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 100361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 100461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 100561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 100661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 100761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 100861eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1009b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1010b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1011b29407faf39a1421ac61958a34431286c8397929Chet Haase } 101261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 101361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1014811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1015e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1016e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 10175ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1019b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1020b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1021b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 10225ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 10235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10245ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 10265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 10275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 10285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 10295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 10305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1031a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 10325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 10335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1034b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1035811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 10365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 10385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1039b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 1040b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1041b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 10425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 10435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10445ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 1046f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 10476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 10485ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 10495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 10505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 10515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 10525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 10535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10545ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10555ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 10566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1059b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1060b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1061b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1062b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1063b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1064b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1065b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1066b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 10676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 10685ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 10695ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 10705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 10715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 10725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 10735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10745ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 10755ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 10766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 10796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 10806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 10846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 10876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 10886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 10896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1091f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1092f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1093f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1094f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1095f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 10962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 10993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 11003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 11013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 11023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 11043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 11053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 11063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1109ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 11106908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 11113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1112fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1113445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 11146908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 11156908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 11166908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1117445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1118445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1119445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1120445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1121445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1122445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1123445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1124445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1125445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1126445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1127445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1128c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1129dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1130dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1131dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1132c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1133dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1134dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1135dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1136dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1137dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1138dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1139dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1140dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1141dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1142dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1143dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1144dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1145dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1146dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1147dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1148c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1149dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1150dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1151c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1152dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1153dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1154dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1155dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1156dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1157dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1158dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1159dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1160dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1161dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1162dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1163dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1164dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1165dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1166dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1167dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1168dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1169dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1170dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1171dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1172dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1173dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1174dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1175dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1176dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1177dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1178dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1179dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1180dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1181dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1182dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1183dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1184445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1185445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1186445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 11873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1188445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 11893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1190445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1191445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1192d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 11933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 11943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 11963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 11973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1198445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1199445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1200445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1201445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1202445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 12033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1204445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1205445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1206445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1207445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1208445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1209445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1210445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1211445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1212445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1213445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1214445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1215445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1216445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1217445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 1218445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1219445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 12203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1221445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1222445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1223445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1224c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1225c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1226c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1227c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1228c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1229c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1230c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1231c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1232c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1233ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1234c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1235ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1236ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1237c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1238ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1239ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1240dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1241ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1242ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1243ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 12443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1245f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1246f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1247f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1248f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1249c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 12503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 12513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1252f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1253b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1254b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1255b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1256b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1257b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1258b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1259c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1260b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1261b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1262b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1263b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1264b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1265b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1266b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1267dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1268b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1269b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1270b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 12713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1272b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1273b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1274b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1275c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1276b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1277b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1278b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1279b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1280b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1281b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1282b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1283f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1284dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1285dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1286f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1287f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1288c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1289c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1290f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1291f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1292ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 12933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 12943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 12953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 12963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 12973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1299f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1300ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1301ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1302ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1303b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1304b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 13056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 13066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 13076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 13086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1309b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1310b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1311b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1312b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1313b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1314b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1315b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1316b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1317b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1318b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1319b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1320b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 13216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1322b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1323b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1324b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1325b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1329b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1330b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1331b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1332b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1333b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 13353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 13363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 13373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 13383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 13403e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 13416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 13426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1343b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1344b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 13466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 13476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 13486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 13496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 13506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 13516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 13526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 13536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 13556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 13566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1357625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1358625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mStateBundle == null) { 1359625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = new Bundle(); 1360625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1361625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.onSaveInstanceState(mStateBundle); 1362625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mStateBundle.isEmpty()) { 1363625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = mStateBundle; 1364625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = null; 1365625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1366625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1367625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mView != null) { 1368625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn saveFragmentViewState(f); 1369625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mSavedViewState != null) { 1370625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (fs.mSavedFragmentState == null) { 1371625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = new Bundle(); 1372625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1373625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putSparseParcelableArray( 1374625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1375625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1376625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1377625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1378625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 13796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 13806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 13816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1382625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1383625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1384625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1385625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1386625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1387625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1388625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1389def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1390def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1391625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1392625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 13936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1395b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1396b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1397b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1398b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1399b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1401b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1402b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1403b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1404b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1405b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1406b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1407b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1409625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1410625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1411625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1412625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1413625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1414625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1415625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1416625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1417625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1418b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1419b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1420b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1421b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1422b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1423b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1424b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1425b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1426b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1427b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1428b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1429b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1430b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1431b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1432b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1433b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1434b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 14356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1436b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1437b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1438b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1439b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1440b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1441b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1442b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1443b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1444b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1445b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 14466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1447b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 14496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1450b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1451b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1452b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1453b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 14546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1455b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1456b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 14576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1458625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 14596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1460b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 14615164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1462b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1463def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1464b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1465b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1466b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1467b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 14686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 14696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 14706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 14716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 14726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 14736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 14746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 14756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 14766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1477b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1478b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1479b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 148030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 148130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 148230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 148330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 14846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1485b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 14866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 14876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 14886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 14896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1490b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 14916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1492b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 14936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 14946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 14953e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 14963e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 14973e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 14983e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 14993e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget != null) { 15003e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget.mIndex < mActive.size()) { 15013e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = mActive.get(f.mTarget.mIndex); 15023e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 15033e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 15043e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn + " target no longer exists: " + f.mTarget); 15053e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 15063e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15073e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15083e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15093e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 15103e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 15116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 15126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 15136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1514b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 15156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 15166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 15176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 15186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1519b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1521b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.mImmediateActivity = mActivity; 1522b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 15236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1524b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 15266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1527b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1530b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1531c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1532b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1533c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1534b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1535b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1536b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1537dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1538dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1539dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1540b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 15416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 15426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1543b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1544b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1545b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 15472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 15482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 15492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1551fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1552fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1553fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1554fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1555b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 15563e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1557ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 15582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1560c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 15613e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1562c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1563c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1564c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 15652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 15663e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1567ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 15682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 15713e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1572ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 15732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1576ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 15772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 1580c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 15812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 15822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 15832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1584d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1585ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 15862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 15872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1588f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 15899d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 15909d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 15919d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 15929d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 15939d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 15949d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 15959d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15969d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15979d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15989d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 15999d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 16009d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 16019d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 16029d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 16039d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 16049d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 16059d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 16069d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16079d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16089d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16099d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 16109d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1611b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1612b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 16138eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1614b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1615b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1616b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1617b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1618b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1619b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 16208eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 16218eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 16228eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16238eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1624b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1625b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1626b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 16278eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 16288eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 16298eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 16308eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 16318eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 16328eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 16338eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16348eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16358eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 16368eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 16378eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 16388eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1639b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1640b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1641b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1642b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1643b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1644b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1645b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1646b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1647b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1648b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1649b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1650b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1651b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1652b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1653b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1654b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1655b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1656b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1657b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1658b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1659b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1660b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1661b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1662b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1663b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1664b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1665b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1666b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1667b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1668b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1669b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 16705ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 16715ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 16725ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 16735ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 16745ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 16755ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 16765ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 16775ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16785ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16795ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16805ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16815ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 16825ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 16835ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1684b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1685b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1686b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1687b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1688b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1689b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1690b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1691b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1692b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1693b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1694b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1695f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1696f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1697f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1698811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1699811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1700f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1701811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1702811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1703f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1704327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1705327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 17069ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1707f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1708f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1709f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1710f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1711f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1712f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1713f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1714f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1715811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1716f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1717811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1718811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1719f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1720811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1721f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1722811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1723811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1724f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1725327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 17269ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1727327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 1728327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 17299ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1730f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1731f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1732f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 17332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1734