FragmentManager.java revision d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1
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; 22f121be737c59390d97e21a92be8e166001534c7dDianne Hackbornimport android.content.res.TypedArray; 232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.os.Bundle; 24ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackbornimport android.os.Handler; 253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.os.Looper; 26b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcel; 27b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcelable; 285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 29b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 30b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 31b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 32b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 36625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 37625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 40b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 41b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 42b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 43b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 44ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 46c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 47c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 48c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 49c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntry(int) 50c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 51c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 52c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 53c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 54c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 55c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 56c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 57c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 58c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 59c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 60c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 61c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 62c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 84c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 85c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 86c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 87c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 88b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 89b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 90fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 91fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 92fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 93fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 94fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 95fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 96fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 97fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 98fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 99b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 100ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract FragmentTransaction openTransaction(); 101b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 102b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 117b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 118b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 119b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 120b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 121b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 122b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 123b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 124ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 125b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 126b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 127b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 128b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 129b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 130b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 131b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 132b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 133b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 134ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 135b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 136b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 137b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 139b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 140b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 141b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 142b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 145b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 147b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the top state off the back stack. Returns true if there was one 148b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to pop, else false. 149b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 159b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 1703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 1733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 178b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 1903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 1933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 198b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 199b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 200c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 201c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 202ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract int countBackStackEntries(); 203c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 204c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 205c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 206c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 207c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 208ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract BackStackEntry getBackStackEntry(int index); 209c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 210c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 211c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 212c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 213ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 214c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 215c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 216c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 217c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 218c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 219ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 220c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 221c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 222b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 223b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 224b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 225b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 226b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 228b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 229b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 231ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 232b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 241b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 242ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 243625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 244625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 245625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 246625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 247625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 248625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 249625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 250625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param args additional arguments to the dump request. 251625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 252ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 253b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 254b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 255b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 2566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 257b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 258b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 259b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 260b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 261b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 262b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 263b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 2646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 265b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 266b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 267b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 268b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 269b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 270b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 271b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 272b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 273b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 2746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 275b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 276b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 277b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 278b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 279b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 280b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 281b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 282b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 283b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 284b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 285b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 286b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 287b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 288b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 289ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 290ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 2912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 2922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 2932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 294ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 2955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final boolean DEBUG = true; 2965ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 2975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 298def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 299def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 300def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 301def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 302445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 303445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 304445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 305445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 309c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3108eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 312dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 313c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 314dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 315dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 316c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 317c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 3182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 3192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 3202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 321b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 3223e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 323fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 324b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 325b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 326b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 327b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 328b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 329445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 330445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 331445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 332445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 333445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 334445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 335625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 336625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 337b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public FragmentTransaction openTransaction() { 338c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 339b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 340b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 341625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 3433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 3443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 3483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 3513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 3573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 359b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 360b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 361b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 362625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 3643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 3673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 3733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 375b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 376b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 377b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 378625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 3793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 3803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 3813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 3823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 3843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 3853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 3863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 3883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 3893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 3903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 3913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 3923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 3933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 394b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 395b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 396b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 397b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 398b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 399b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 400625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 401c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int countBackStackEntries() { 402c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 403c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 404c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 405625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 406c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public BackStackEntry getBackStackEntry(int index) { 407c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 408c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 409c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 410625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 411c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 412c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 413c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 414c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 415c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 416c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 417c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 418625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 419c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 420c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 421c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 422c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 423c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 424c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 425625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 426b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 427b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 428b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 429b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 430b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 431b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 432b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 433b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 434625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 435b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 436def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 437def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 438def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 439def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 440b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 441b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 442b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 443b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 444b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 445b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 446b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 447b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 448b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 449b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 450b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 451b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 452625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 453625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 454625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mActive == null || mActive.size() <= 0) { 455625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn return; 456625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 457625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 458625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Active Fragments:"); 459625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 460625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 461625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 462625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn int N = mActive.size(); 463625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 464625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mActive.get(i); 465625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f != null) { 466625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 467625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 468625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.dump(innerPrefix, fd, writer, args); 469625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 470625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 471625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 472625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 473625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 474625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 475625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 476625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 477625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 478625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 479625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 480625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 481625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 482625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 483625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 484625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 485625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 486625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 487625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 488625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 489625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 490625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 491625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 492625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 493625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 494625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 495625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 496625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 497a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 498f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 499a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 5005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 501f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 502f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 503f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 504f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 5055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 506a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 5075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 5085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 5095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 5105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 5115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 512f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 513f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 514f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 515f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 516f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 517f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 518f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 519f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 520f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 521f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 522f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 523f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 524f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 525f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 526f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 527f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 528f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 529811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 530f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 531f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 532f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 533f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 534f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 535f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 536f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 537a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 538f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 539f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 540f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 5416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 5426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 5436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 5446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 5456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 5462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 5472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 5482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 5495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 550def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 551def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 552def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 553def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 554def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 555def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 556def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 557def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 558def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 559def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 5602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 5612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 5622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 5632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 5642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 5652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 5662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 567c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 5682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 569b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 570b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 571b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 572b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 573b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 574b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 5752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 5762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 577b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 578b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 579b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 580b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 581b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 582b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 583b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 5846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 5856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 5866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.restoreViewState(); 5875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 5886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 589b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 5906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 5916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 5925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CONTENT: " + f); 593b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 594b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 595b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 596b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 597b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container == null) { 598625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 599b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 600b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 601b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 602b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 603b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 604b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView = f.onCreateView(mActivity.getLayoutInflater(), 605b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 606b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 607b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 608b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 609a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 610b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 611b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 612b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 613811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 614b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 615b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 616b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.restoreViewState(); 617b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 6185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 619b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 620b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 621b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 622b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 623c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 624b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 625b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 626b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onReady()"); 627f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 628b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 6292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 630c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 631c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState > Fragment.ACTIVITY_CREATED) { 6325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 6332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onStart(); 6352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 6382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 6412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 6425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 6432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6442707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 6452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 6462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 6492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 6532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 6542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 6552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 6565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 6572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 6592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 6622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6632707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 6642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 6662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 6675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 6682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 6692707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 6702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 6712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 6722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 6732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 6742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 675c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 676c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 6775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CONTENT: " + f); 678b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 679b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 680b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 681625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 682b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 683b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 684def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 685def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 686def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.onDestroyView(); 687def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 688def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 689def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn + " did not call through to super.onDestroyedView()"); 690def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 691def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 692b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 693def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (mCurState > Fragment.INITIALIZING) { 694b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 695def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 696b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 697b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 698b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 699b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 700b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 701b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 702b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 703b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 704b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 706b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 707b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 708b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 709b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 710f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 711def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 7122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 7142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 715b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 716b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 717b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 7185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 719b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onDestroy(); 722b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 723b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 724b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onDestroy()"); 725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 7282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onDetach(); 7302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onDetach()"); 7332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7343e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mImmediateActivity = null; 7352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = null; 7362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 7402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 7412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 743625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 744625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 745625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 746625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 747ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 748f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 749f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 750f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 751f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 7522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 7532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 7542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 756ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 757ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 758ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 759ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 7602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 7616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 7626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 7636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 7646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 7656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 7666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7685f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 7695f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn if (mNeedMenuInvalidate && mActivity != null) { 7705f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 7715f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 7725f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 7736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 7776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 7786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 7796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 7826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 7836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 784ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 7856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 7866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 7876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 7886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 7896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 7906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 7912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 7946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 7956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 7966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 7976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 7986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 799b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 8006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 8016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 8026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 8036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 8059e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 8066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.clearIndex(); 8076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 8086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 809ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 8106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 8116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 812ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 8136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(fragment); 8146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn makeActive(fragment); 8155e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 8166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = true; 817b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 818b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 819b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 820ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (moveToStateNow) { 821625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(fragment); 822ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 8232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 825f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 8265e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 8276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.remove(fragment); 8286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn final boolean inactive = fragment.mBackStackNesting <= 0; 829b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mHasMenu) { 830b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 831b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 8326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fragment.mAdded = false; 8336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 8346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn transition, transitionStyle); 8355e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (inactive) { 8365e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn makeInactive(fragment); 8375e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 838f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 839f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 8405ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 8415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 8425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 8435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 8445ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 845a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 8465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 8475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 848b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 849811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 8505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.GONE); 8525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 853b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 854b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 855b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 8565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 8575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 8605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 8615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 8625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 8635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 8645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 865a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 8665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 8675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 868b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 869811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 8705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 8725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 873b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (fragment.mAdded && fragment.mHasMenu) { 874b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 875b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 8765ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 8775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 880f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 8816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 8825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 8835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 8845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 8855ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 8865ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 8875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 8895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 8906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 8916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 8926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 893b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 894b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 895b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 896b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 897b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 898b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 899b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 900b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 9016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 9025ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 9035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 9045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 9055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 9065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 9075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 9085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 9095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 9106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 9116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 9136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 9146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 9186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 9196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 9206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 9216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 9226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 9236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 9246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 925f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 926f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 927f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 928f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 929f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 9302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 9333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 9343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 9353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 9363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 9373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 9383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 9393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 9403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 9413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 9423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 943ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 9446908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 9453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 946fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 947445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 9486908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 9496908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 9506908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 951445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 952445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 953445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 954445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 955445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 956445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 957445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 958445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 959445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 960445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 961445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 962c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 963dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 964dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 965dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 966c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 967dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 968dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 969dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 970dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 971dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 972dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 973dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 974dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 975dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 976dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 977dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 978dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 979dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 980dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 981dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 982c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 983dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 984dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 985c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 986dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 987dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 988dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 989dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 990dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 991dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 992dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 993dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 994dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 995dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 996dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 997dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 998dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 999dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1000dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1001dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1002dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1003dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1004dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1005dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1006dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1007dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1008dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1009dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1010dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1011dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1012dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1013dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1014dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1015dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1016dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1017dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1018445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1019445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1020445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 10213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1022445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 10233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1024445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1025445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1026d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 10273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 10283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 10293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 10303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 10313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1032445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1033445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1034445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1035445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1036445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 10373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1038445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1039445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1040445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1041445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1042445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1043445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1044445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1045445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1046445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1047445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1048445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1049445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1050445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1051445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 1052445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1053445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 10543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1055445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1056445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1057445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1058c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1059c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1060c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1061c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1062c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1063c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1064c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1065c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1066c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1067ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1068c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1069ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1070ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1071c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1072ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1073ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1074dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1075ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1076ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1077ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1079f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1080f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1081f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1082f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1083c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 10843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 10853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1086f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1087b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1088b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1089b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1090b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1091b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1092b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1093c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1094b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1095b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1096b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1097b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1098b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1099b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1100b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1101dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1102b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1103b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1104b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 11053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1106b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1107b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1108b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1110b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1111b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1112b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1113b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1114b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1115b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1116b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1117f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1118dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1119dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1120f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1121f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1122c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1123c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1124f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1125f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1126ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 11283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 11293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 11303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 11313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 11323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1133f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1134ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1135ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1136ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1137b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1138b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 11396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 11406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 11416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1143b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1144b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1145b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1146b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1147b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1148b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1149b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1150b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1151b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1152b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1153b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1154b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 11556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1156b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1157b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1158b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1159b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1160b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1161b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1162b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1163b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1164b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1165b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1166b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1167b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 11686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 11693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 11703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 11713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 11723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 11733e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 11743e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 11756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 11766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1177b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1178b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 11796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 11806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 11816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 11826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 11836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 11846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 11866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 11876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 11886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 11896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 11906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1191625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1192625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mStateBundle == null) { 1193625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = new Bundle(); 1194625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1195625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.onSaveInstanceState(mStateBundle); 1196625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mStateBundle.isEmpty()) { 1197625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = mStateBundle; 1198625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn mStateBundle = null; 1199625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1200625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1201625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mView != null) { 1202625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn saveFragmentViewState(f); 1203625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mSavedViewState != null) { 1204625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (fs.mSavedFragmentState == null) { 1205625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = new Bundle(); 1206625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1207625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putSparseParcelableArray( 1208625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1209625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1210625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1211625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1212625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 12136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 12146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 12156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1216625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1217625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1218625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1219625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1220625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1221625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1222625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1223def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1224def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1225625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1226625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 12276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1229b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1231b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1232b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1233b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 12346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1236b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1237b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1238b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1239b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1240b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1241b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 12426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1243625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1244625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1245625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1246625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1247625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1248625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1249625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1250625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1251625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1252b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1253b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1254b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1255b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1256b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1257b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1258b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1259b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1260b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1261b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1262b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1263b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1264b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1265b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1266b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1267b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1268b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 12696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1270b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1271b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1272b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1273b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1274b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1275b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1276b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1277b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1278b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1279b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 12806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1281b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 12826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 12836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1284b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1285b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1286b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1287b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 12886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1289b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1290b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 12916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1292625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 12936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1294b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 12955164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1296b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1297def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1298b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1299b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1300b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1301b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 13036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 13046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 13056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 13066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 13076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 13096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 13106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1311b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1312b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1313b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 13146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1315b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 13166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 13176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 13186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 13196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1320b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 13216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1322b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13253e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 13263e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 13273e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 13283e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 13293e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget != null) { 13303e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (f.mTarget.mIndex < mActive.size()) { 13313e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = mActive.get(f.mTarget.mIndex); 13323e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 13333e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 13343e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn + " target no longer exists: " + f.mTarget); 13353e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 13363e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13373e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13383e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 13403e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 13416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 13426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 13436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1344b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 13456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 13466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 13476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 13486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1349b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1351b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.mImmediateActivity = mActivity; 1352b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 13536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1354b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 13566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1361c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1363c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1364b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1365b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1366b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1367dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1368dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1369dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 13716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 13726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1373b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 13762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 13772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 13782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 13792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1381fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1382fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1383fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1384fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1385b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 13863e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1387ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 13882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1390c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 13913e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1392c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1393c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1394c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 13952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 13963e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1397ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 13982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 14013e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1402ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 14032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1406ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 14072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 1410c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 14112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 14122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 14132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1414ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 14152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 14162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1417f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1418b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1419b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 14208eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1421b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1422b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1423b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1424b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1425b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1426b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 14278eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 14288eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 14298eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14308eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1431b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1432b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1433b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 14348eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 14358eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 14368eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 14378eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 14388eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 14398eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 14408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14418eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14428eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14438eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 14448eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 14458eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1446b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1447b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1448b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1449b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1450b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1451b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1452b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1453b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1454b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1455b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1456b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1457b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1458b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1459b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1460b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1461b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1462b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1463b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1464b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1465b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1466b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1467b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1468b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1469b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1470b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1471b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1472b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1473b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1474b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1475b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1476b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 14775ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 14785ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 14795ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 14805ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 14815ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 14825ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 14835ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 14845ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 14855ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 14865ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 14875ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 14885ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 14895ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 14905ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1491b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1492b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1493b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1494b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 1495b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f != null && !f.mHidden && f.mHasMenu) { 1496b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1497b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1498b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1499b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1500b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1501b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1502f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1503f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1504f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1505811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1506811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1507f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1508811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1509811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1510f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 15119ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_NEXT: 15129ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_PREV; 15139ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 15149ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_PREV: 15159ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_NEXT; 15169ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1517f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1518f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1519f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1520f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1521f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1522f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1523f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1524f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1525811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1526f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1527811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1528811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1529f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1530811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1531f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1532811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1533811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1534f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 15359ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_NEXT: 15369ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 15379ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentNextEnterAnimation 15389ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentNextExitAnimation; 15399ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 15409ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_PREV: 15419ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 15429ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentPrevEnterAnimation 15439ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentPrevExitAnimation; 15449ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1545f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1546f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1547f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 15482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1549