FragmentManager.java revision d2835935d2df8be70d1b37d3ef3b2fe0155b3422
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; 295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 30b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 31b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 32b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 33b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 345ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 37625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 38625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 41b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 42b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 43b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 44b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 45ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 47c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 48c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 49c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 50c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntry(int) 51c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 52c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 53c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 54c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 55c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 56c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 57c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 58c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 59c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 60c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 61c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 62c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 84c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 85c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 86c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 87c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 88c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 89b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 90b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 91fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 92fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 93fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 94fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 95fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 96fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 97fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 98fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 99fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 100b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 101ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract FragmentTransaction openTransaction(); 102b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 103b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 118b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 119b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 120b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 121b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 122b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 123b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 124b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 125ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 126b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 127b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 128b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 129b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 130b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 131b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 132b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 133b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 134b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 135ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 136b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 137b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 139b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 140b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 141b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 142b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 145b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 147b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 148b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the top state off the back stack. Returns true if there was one 149b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to pop, else false. 150b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 1713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 1743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 189b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 1913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 1943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 199b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 200b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 201c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 202c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 203ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract int countBackStackEntries(); 204c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 205c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 206c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 207c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 208c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 209ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract BackStackEntry getBackStackEntry(int index); 210c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 211c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 212c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 213c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 214ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 215c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 216c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 217c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 218c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 219c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 220ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 221c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 222c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 223b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 224b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 225b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 226b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 228b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 229b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 231b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 232ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 241b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 242b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 243ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 244625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 245625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 246625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 247625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 248625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 249625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 250625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 25130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 252625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 253ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 254b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 255b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 256b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 2576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 258b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 259b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 260b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 261b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 262b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 263b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 264b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 2656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 266b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 267b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 268b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 269b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 270b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 271b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 272b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 273b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 274b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 2756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 276b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 277b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 278b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 279b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 280b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 281b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 282b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 283b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 284b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 285b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 286b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 287b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 288b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 289b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 290ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 291ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 2922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 2932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 2942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 295ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 296d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn static final boolean DEBUG = false; 2975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 2985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 299def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 300def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 301def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 302def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 303445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 304445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 305445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 306445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 310c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3118eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 313dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 314c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 315dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 316dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 317c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 318c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 3192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 3202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 3212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 322b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 3233e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 324fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 325b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 329b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 330445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 331445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 332445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 333445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 334445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 335445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 336625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 337625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 338b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public FragmentTransaction openTransaction() { 339c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 340b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 341b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 342625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 3443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 3453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 3493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 3523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 3583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 360b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 361b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 362b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 363625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 3653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 3683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 3743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 376b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 377b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 378b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 379625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 3813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 3823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 3833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 3873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 3933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 395b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 396b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 397b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 398b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 399b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 400b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 401625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 402c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int countBackStackEntries() { 403c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 404c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 405c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 406625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 407c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public BackStackEntry getBackStackEntry(int index) { 408c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 409c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 410c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 411625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 412c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 413c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 414c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 415c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 416c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 417c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 418c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 419625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 420c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 421c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 422c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 423c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 424c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 425c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 426625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 427b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 428b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 429b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 430b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 431b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 432b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 433b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 434b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 435625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 436b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 437def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 438def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 439def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 440def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 441b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 442b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 443b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 444b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 445b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 446b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 447b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 448b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 449b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 450b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 451b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 452b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 453625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 454625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 455625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mActive == null || mActive.size() <= 0) { 456625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn return; 457625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 458625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 45930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 46030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 46130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn writer.println(":"); 462625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 463625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 464625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 465625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn int N = mActive.size(); 466625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 467625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mActive.get(i); 468625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f != null) { 469625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 470625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 471625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.dump(innerPrefix, fd, writer, args); 472625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 473625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 474625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 475625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 476625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 477625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 478625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 479625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 480625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 481625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 482625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 483625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 484625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 485625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 486625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 487625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 488625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 489625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 490625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 491625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 492625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 493625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 494625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 49530d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 496625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 497625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 498625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 499625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 500625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 501a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 502f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 503a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 5045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 505f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 506f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 507f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 508f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 5095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 510a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 5115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 5125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 5135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 5145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 5155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 516f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 517f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 518f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 519f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 520f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 521f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 522f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 523f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 524f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 525f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 526f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 527f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 528f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 529f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 530f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 531f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 532f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 533811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 534f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 535f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 536f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 537f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 538f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 539f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 540f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 541a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 542f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 543f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 544f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 5456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 5466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 5476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 5486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 5496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 5502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 5512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 5522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 5535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 554def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 555def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 556def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 557def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 558def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 559def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 560def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 561def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 562def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 563def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 5642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 565d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 5662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 5672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 5682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 5692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 5702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 5712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 572c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 5732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 574b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 575b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 576b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 577b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 578b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 579b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 5802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 5812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 582b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 583b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 584b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 585b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 586b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 587b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 588b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 5896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 5906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 5916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.restoreViewState(); 5925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 5936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 594b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 5956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 5966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 5975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CONTENT: " + f); 598b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 599b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 600b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 601b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 602b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container == null) { 603625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 604b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 605b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 606b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 607b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 608b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 609b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 610b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 611b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 612b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 613b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 614a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 615b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 616b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 617b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 618811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 619b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 620b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 621b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.restoreViewState(); 622b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 6235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 624b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 625b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 626b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 627b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 628c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 629b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 630b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 631b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onReady()"); 632f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 633b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 6342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 635c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 636c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState > Fragment.ACTIVITY_CREATED) { 6375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 6382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onStart(); 6402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 6432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 6462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 6475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 6482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6492707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 6502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 6512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 6542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 6582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 6592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 6602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 6615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 6622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 6642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 6672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6682707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 6692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 6712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 6725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 6732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6742707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 6752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 6782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 680c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 681c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 6825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CONTENT: " + f); 683b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 684b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 685b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 686625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 687b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 688b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 689def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 690def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 691def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.onDestroyView(); 692def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 693def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 694def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn + " did not call through to super.onDestroyedView()"); 695def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 696def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 697b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 698def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (mCurState > Fragment.INITIALIZING) { 699b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 700def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 701b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 702b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 703b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 704b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 705b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 706b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 707b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 708b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 709b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 710b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 711b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 712b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 713b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 714b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 715f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 716def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 7172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 7192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 722b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 7235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 724b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 726b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onDestroy(); 727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 728b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 729b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onDestroy()"); 730b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 732b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 7332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onDetach(); 7352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onDetach()"); 7382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mImmediateActivity = null; 7402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = null; 741d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = null; 7422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 7462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 7472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 749625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 750625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 751625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 752625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 753ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 754f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 755f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 756f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 757f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 7582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 7592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 7602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 762ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 763ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 764ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 765ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 7662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 7676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 7686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 7696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 7706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 7716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 7726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7745f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 7755f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn if (mNeedMenuInvalidate && mActivity != null) { 7765f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 7775f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 7785f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 7796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 7836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 7846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 7856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 7886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 7896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 790ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 7916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 7926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 7936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 7956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 7966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 7972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 8006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 8016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 8026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 8036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 805b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 8066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 8076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 8086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 8096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 8119e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 8126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.clearIndex(); 8136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 815ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 8166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 8176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 818ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 8196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(fragment); 8206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn makeActive(fragment); 8215e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 8226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = true; 823b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 824b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 825b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 826ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (moveToStateNow) { 827625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(fragment); 828ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 8292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 831f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 8325e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 8336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.remove(fragment); 8346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn final boolean inactive = fragment.mBackStackNesting <= 0; 835b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 836b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 837b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 8386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = false; 8396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 8406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn transition, transitionStyle); 8415e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (inactive) { 8425e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn makeInactive(fragment); 8435e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 844f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 845f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 8465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 8475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 8485ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 8495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 8505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 851a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 8525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 8535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 854b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 855811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 8565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.GONE); 8585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 859b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 860b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 861b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 8625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 8635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8655ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 8665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 8675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 8685ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 8695ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 8705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 871a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 8725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 8735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 874b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 875811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 8765ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 8785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 879b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 880b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 881b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 8825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 8835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8855ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 886f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 8876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 8885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 8895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 8905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 8915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 8925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 8935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 8966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 8976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 8986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 899b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 900b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 901b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 902b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 903b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 904b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 905b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 906b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 9076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 9085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 9095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 9105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 9115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 9125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 9135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 9145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 9155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 9166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 9176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 9196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 9206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 9246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 9276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 9286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 9296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 931f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 932f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 933f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 934f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 935f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 9362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 9393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 9403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 9413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 9423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 9433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 9443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 9453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 9463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 9473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 9483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 949ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 9506908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 9513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 952fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 953445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 9546908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 9556908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 9566908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 957445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 958445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 959445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 960445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 961445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 962445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 963445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 964445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 965445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 966445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 967445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 968c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 969dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 970dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 971dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 972c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 973dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 974dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 975dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 976dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 977dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 978dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 979dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 980dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 981dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 982dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 983dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 984dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 985dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 986dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 987dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 988c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 989dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 990dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 991c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 992dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 993dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 994dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 995dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 996dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 997dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 998dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 999dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1000dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1001dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1002dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1003dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1004dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1005dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1006dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1007dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1008dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1009dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1010dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1011dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1012dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1013dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1014dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1015dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1016dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1017dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1018dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1019dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1020dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1021dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1022dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1023dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1024445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1025445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1026445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 10273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1028445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 10293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1030445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1031445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1032d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 10333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 10343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 10353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 10363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 10373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1038445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1039445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1040445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1041445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1042445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 10433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1044445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1045445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1046445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1047445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1048445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1049445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1050445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1051445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1052445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1053445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1054445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1055445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1056445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1057445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 1058445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1059445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 10603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1061445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1062445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1063445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1064c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1065c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1066c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1067c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1068c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1069c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1070c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1071c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1072c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1073ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1074c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1075ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1076ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1077c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1078ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1079ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1080dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1081ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1082ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1083ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1085f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1086f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1087f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1088f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1089c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 10903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 10913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1092f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1093b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1094b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1095b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1096b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1097b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1098b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1099c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1100b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1101b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1102b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1103b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1104b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1105b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1106b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1107dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1108b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1109b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1110b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 11113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1112b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1113b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1114b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1116b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1117b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1118b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1119b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1120b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1121b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1122b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1123f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1124dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1125dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1126f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1127f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1128c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1129c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1130f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1131f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1132ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 11343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 11353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 11363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 11373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1139f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1140ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1141ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1142ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1143b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1144b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 11456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 11466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 11476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1149b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1150b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1151b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1152b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1153b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1154b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1155b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1156b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1157b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1158b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1159b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1160b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 11616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1162b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1163b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1164b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1165b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1166b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1167b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1168b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1169b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1170b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1171b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1172b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1173b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 11746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 11753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 11763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 11773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 11783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 11793e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 11803e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 11816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 11826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1183b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1184b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 11856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 11866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 11876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 11886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 11896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 11906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 11926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 11936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 11946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 11956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 11966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1197625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1198625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mStateBundle == null) { 1199625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = new Bundle(); 1200625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1201625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.onSaveInstanceState(mStateBundle); 1202625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mStateBundle.isEmpty()) { 1203625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = mStateBundle; 1204625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = null; 1205625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1206625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1207625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mView != null) { 1208625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn saveFragmentViewState(f); 1209625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mSavedViewState != null) { 1210625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (fs.mSavedFragmentState == null) { 1211625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = new Bundle(); 1212625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1213625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putSparseParcelableArray( 1214625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1215625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1216625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1217625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1218625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 12196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 12206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 12216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1222625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1223625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1224625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1225625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1226625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1227625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1228625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1229def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1230def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1231625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1232625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 12336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1237b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1238b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1239b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 12406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1241b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1242b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1243b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1244b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1245b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1246b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1247b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 12486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1249625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1250625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1251625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1252625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1253625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1254625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1255625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1256625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1257625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1258b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1259b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1260b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1261b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1262b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1263b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1264b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1265b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1266b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1267b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1268b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1269b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1270b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1271b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1272b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1273b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1274b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 12756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1276b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1277b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1278b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1279b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1280b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1281b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1282b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1283b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1284b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1285b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 12866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1287b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 12886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 12896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1290b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1291b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1292b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1293b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 12946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1295b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1296b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 12976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1298625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 12996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1300b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 13015164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1302b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1303def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1304b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1305b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1306b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1307b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 13096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 13106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 13116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 13126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 13136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 13156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 13166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1317b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1318b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1319b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 132030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 132130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 132230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 132330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 13246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1325b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 13266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 13276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 13286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 13296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1330b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 13316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1332b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13353e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 13363e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 13373e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 13383e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 13393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget != null) { 13403e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget.mIndex < mActive.size()) { 13413e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = mActive.get(f.mTarget.mIndex); 13423e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 13433e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 13443e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn + " target no longer exists: " + f.mTarget); 13453e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 13463e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13473e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13483e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13493e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13503e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 13516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 13526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 13536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1354b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 13556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 13566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 13576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 13586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1361b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.mImmediateActivity = mActivity; 1362b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 13636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1364b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 13666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1371c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1373c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1374b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1375b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1376b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1378dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1379dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1380b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 13826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1383b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1384b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1385b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 13872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 13882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 13892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1391fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1392fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1393fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1394fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1395b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 13963e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1397ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 13982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1400c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 14013e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1402c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1403c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1404c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 14052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 14063e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1407ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 14082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 14113e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1412ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 14132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1416ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 14172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 1420c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 14212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1424ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 14252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 14262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1427f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 14289d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 14299d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 14309d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 14319d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 14329d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 14339d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 14349d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14359d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14369d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14379d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14389d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 14399d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 14409d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 14419d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 14429d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 14439d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 14449d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 14459d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14469d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14479d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14489d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 14499d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1450b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1451b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 14528eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1453b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1454b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1455b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1456b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1457b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1458b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 14598eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 14608eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 14618eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14628eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1463b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1464b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1465b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 14668eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 14678eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 14688eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 14698eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 14708eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 14718eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 14728eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14738eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14748eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14758eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 14768eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 14778eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1478b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1479b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1480b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1481b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1482b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1483b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1484b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1485b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1486b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1487b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1488b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1489b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1490b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1491b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1492b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1493b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1494b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1495b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1496b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1497b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1498b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1499b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1500b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1501b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1502b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1503b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1504b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1505b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1506b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1507b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1508b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 15095ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 15105ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 15115ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 15125ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 15135ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 15145ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 15155ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 15165ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 15175ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 15185ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 15195ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 15205ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 15215ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 15225ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1523b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1524b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1525b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1526b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1527b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1528b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1529b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1530b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1531b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1532b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1533b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1534f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1535f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1536f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1537811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1538811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1539f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1540811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1541811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1542f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 15439ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_NEXT: 15449ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_PREV; 15459ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 15469ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_PREV: 15479ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_NEXT; 15489ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1549f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1550f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1551f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1552f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1553f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1554f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1555f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1556f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1557811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1558f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1559811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1560811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1561f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1562811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1563f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1564811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1565811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1566f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 15679ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_NEXT: 15689ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 15699ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentNextEnterAnimation 15709ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentNextExitAnimation; 15719ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 15729ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_PREV: 15739ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 15749ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentPrevEnterAnimation 15759ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentPrevExitAnimation; 15769ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1577f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1578f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1579f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 15802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1581