FragmentManager.java revision 635c60af623c73d2409f5729c0953638b5d6c497
12dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/* 22dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Copyright (C) 2010 The Android Open Source Project 32dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 42dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 52dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * you may not use this file except in compliance with the License. 62dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * You may obtain a copy of the License at 72dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 82dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 92dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * 102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Unless required by applicable law or agreed to in writing, software 112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * See the License for the specific language governing permissions and 142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * limitations under the License. 152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornpackage android.app; 182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 19a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haaseimport android.animation.Animator; 20a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haaseimport android.animation.AnimatorInflater; 21b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haaseimport android.animation.AnimatorListenerAdapter; 229d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackbornimport android.content.res.Configuration; 23f121be737c59390d97e21a92be8e166001534c7dDianne Hackbornimport android.content.res.TypedArray; 242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.os.Bundle; 25ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackbornimport android.os.Handler; 263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.os.Looper; 27b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcel; 28b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcelable; 29a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackbornimport android.util.DebugUtils; 305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 315d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.LogWriter; 325d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.Slog; 33b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 34b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 35b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 36b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 40625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 41625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 43d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 47b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 48b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * 49b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <div class="special reference"> 50b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <h3>Developer Guides</h3> 51b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <p>For more information about using fragments, read the 52b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <a href="{@docRoot}guide/topics/fundamentals/fragments.html">Fragments</a> developer guide.</p> 53b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * </div> 54b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 55ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 56b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 57c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 58c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 59c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 60327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 61c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 62c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 766c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * Get the name that was supplied to 776c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * {@link FragmentTransaction#addToBackStack(String) 786c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * FragmentTransaction.addToBackStack(String)} when creating this entry. 796c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn */ 806c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn public String getName(); 816c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn 826c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn /** 83327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 84327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 85327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 86327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 87327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 88327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 89327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 90327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 91327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 92327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 93327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 94327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 95c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 96c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 97c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 98c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 99c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 100c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 101c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 102c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 103c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 104c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 105c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 106c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 107c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 108c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 110c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 111c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 112c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 113c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 114c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 116c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 117c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 118b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 119b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 120fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 121fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 122fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 123fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 124fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 125fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 126fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 127fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 128fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 129b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 13048e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 131b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 13217b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 133327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 13448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 13548e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 13648e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 13748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 153b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 154b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 155b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 156b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 157b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 158b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 159b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 160ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 170ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 177b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 178b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 18387ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 18487ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 18587ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 1943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 196b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 197b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 198b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 199b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 200327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 201327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 202327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 203327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 204b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 205b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 207b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 208b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 209b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 2113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 219b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 220b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 221b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 222327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 223327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 224327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 225327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 226b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 228b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 229b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 230b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 231b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 232b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 243b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 244b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 245c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 246c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 247327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 248c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 249c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 250c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 251c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 253327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 254c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 255c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 256c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 257c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 258ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 259c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 260c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 261c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 262c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 263c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 264ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 265c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 266c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 267b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 268b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 269b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 270b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 271b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 272b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 273b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 274b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 275b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 276ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 277b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 278b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 279b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 280b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 281b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 282b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 283b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 284b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 285b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 286b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 287ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 288625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 289625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 290b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 291b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 292b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 293b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 294b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 295b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 296b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 297b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 298b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 299b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 300b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 301b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 302b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 303b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 304b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 305b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 306b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 307b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 308b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 309b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 310b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 311b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 312b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 313b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 314625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 315625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 316625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 317625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 318625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 31930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 320625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 321ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 322a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 323a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 324a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 325a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 326a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 327a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 328a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 329a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 330a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 331f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 332f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell /** 333f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * Invalidate the attached activity's options menu as necessary. 334f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * This may end up being deferred until we move to the resumed state. 335f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell */ 336f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { } 337b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 338b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 339b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 341b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 342b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 343b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 344b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 345b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 346b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 347b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 349b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 350b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 351b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 353b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 354b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 355b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 356b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 361b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 363b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 364b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 365b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 366b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 371b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 373ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 374ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 378ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 379ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn static boolean DEBUG = false; 3805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 382def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 383def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 384def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 385def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 386445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 387445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 388445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 389445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 393c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3948eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 396dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 397c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 398dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 399dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 400c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 401c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 4042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 405b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4063e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 407d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 408fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 409b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 410b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 411b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 412b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 413b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 414445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 415445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 416445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 417445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 418445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 419445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 420625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 421625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 42248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 423c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 424b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 425b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 426625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 444b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 445b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 446b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 447625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 460b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 461b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 462b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 463625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 479b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 480b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 481b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 482b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 483b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 484b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 485625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 486327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 487c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 488c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 489c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 490625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 491327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 492c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 493c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 494c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 495625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 496c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 497c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 498c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 499c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 500c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 501c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 502c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 503625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 504c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 505c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 506c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 507c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 508c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 509c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 510625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 511b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 512b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 513b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 514b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 515b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 516b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 517b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 518b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 519625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 520b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 521def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 522def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 523def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 524def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 525b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 526b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 527b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 528b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 529b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 530b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 531b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 532b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 533b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 534b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 535b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 536b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 537625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 538b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 539b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 540b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn throw new IllegalStateException("Fragment " + fragment 541b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn + " is not currently in the FragmentManager"); 542b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 543b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 544b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 545b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 546b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 547b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 548b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 549b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 550b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 551a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 552a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 553a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 554a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 555a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 556a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 557a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 558a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 559a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 560a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 561a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 562625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 563625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 564625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 565d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 566d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 567d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 568d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 569d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 570d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 571d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 572d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 573d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 574d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 575d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 580625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 581625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 582625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 583625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 584625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 585625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 586625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 587625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 588625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 589625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 590625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 591625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 592625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 593625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 594625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 595d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 596d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 597d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 598d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 599d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 600d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 602d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 603d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 607625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 608625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 609625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 610625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 611625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 612625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 613625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 614625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 61530d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 616625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 617625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 619d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 620d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 621d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 622d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 623d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 624d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 625d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 626d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 627d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 628d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 635d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 636d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 637d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 644d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 645d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 646d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 647d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 648d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 649d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 650d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 651d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 652d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 653d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 654d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 655d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 656d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 657d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 658d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 659d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 660d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 661d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 667625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 668625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 669a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 670f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 671a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 6725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 673f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 674f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 675f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 676f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 6775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 678a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 6795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 684f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 685f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 686f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 687f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 688f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 689f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 690f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 691f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 692f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 693f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 694f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 695f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 696f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 697f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 698f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 699f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 700f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 701811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 702f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 703f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 704f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 705f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 706f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 707f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 708f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 709a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 710f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 711f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 712635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 713635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 714635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 715635c60af623c73d2409f5729c0953638b5d6c497Adam Powell moveToState(f, mCurState, 0, 0); 716635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 717635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 718635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 719f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 7206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 7216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 7226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 7236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 724f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 725f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 726f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 727f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 728635c60af623c73d2409f5729c0953638b5d6c497Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher. 729635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart && newState > Fragment.STOPPED) { 730635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 731635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 7322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 733e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 734e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 735e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 736e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 737e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 738e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 739d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 740d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 741d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 742d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 743d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 744d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 745d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 746d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 7472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 7495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 750def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 751def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 752def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 753def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 754def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 755def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 756def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 757def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 758def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 759def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 7602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 761d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 7622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 7642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 7672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 768c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 7692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 770b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 771b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 772b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 773b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 774b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 775b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 7762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 778b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 779b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 780b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 781b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 782b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 7837187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 784b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 7856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 7866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 78716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 78816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 7896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 790b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 7916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 7926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 79316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 794b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 795b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 796b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 797b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 798352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 799625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 800b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 801b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 802b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 803b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 804b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8057187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 806b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 807b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 808b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 809b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 810a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 811b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 812b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 813b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 814811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 815b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 816b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 817b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 81816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 81916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 820b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 821b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 822b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 823b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 824c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 825b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 826b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 827ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onActivityCreated()"); 828f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 82916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 830b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.restoreViewState(); 83116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 832b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 8332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 834c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 83516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 83616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 8375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 8382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 839afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 8402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 8432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 8475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 8482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8492707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 8502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 8512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 8542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8559520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 8569520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 8579520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 8582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 8612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 8632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 8645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 8652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 8672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 8702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8712707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 8722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 8755ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 8762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8772707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 8782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 8812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 88316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 884c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 885c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 88616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 887b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 888b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 889b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 890625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 891b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 892b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 893def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 894def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 895afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 896def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 897def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 898ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onDestroyView()"); 899def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 900def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 901b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 902d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 903b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 904def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 905b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 906b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 907b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 908b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 909d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 910b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 911d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 912d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 913b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 914b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 915b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 916b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 917d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 918d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 919d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 920d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 921d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 922b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 923b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 924b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 925b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 926b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 927f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 928def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 932b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 933b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 934b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 935d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 936d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 937d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 938d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 939d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 940d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 941d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 942d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9431b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 944d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9451b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 946d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 947d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 948d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 949d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 950d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 951d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 952d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 953d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 954f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 955d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 956d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 957d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 958d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 959d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 960d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 961d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 962d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 963d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 964d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 965d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 966b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 967d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 968b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 969b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 970d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 971b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 972f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (!f.mRetaining) { 973f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn makeInactive(f); 974f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } else { 975f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mActivity = null; 976f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mFragmentManager = null; 977f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 9782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 9842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 986625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 987625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 988625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 989625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 990ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 991f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 992f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 993f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 994f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 9952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 9962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 9972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 999ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1000ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1001ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1002ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 10032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1005635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 10096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 1010635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1011635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1012635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10155f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1016635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1017635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1018635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1019635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 102089b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10215f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10225f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10235f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1027635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 1028635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1029635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1030635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1031635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1032635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1033635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1034635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1035635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 10426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 10436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1044ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 10466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 10476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 10496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 10506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 10512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 10556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 10566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1059b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 10606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 10636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 10659e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 1066afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 10676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1069ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 10706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 10716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1072ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10735e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 107416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 107516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 107616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 107716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 107816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 10796c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 108016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 108116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 108216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 108316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 108416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1085ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1088f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 10895e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 109016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 109116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 109216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 10936c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 109416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 109516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 109616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 109716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 109816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 109916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn transition, transitionStyle); 11005e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1101f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1102f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1108a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1111b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 111261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 111361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 111461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 111561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 111661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 111761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1118b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1119b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1120b29407faf39a1421ac61958a34431286c8397929Chet Haase } 112161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 112261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1123811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1124e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1125e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 11265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11286c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1129b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1130b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 11325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11345ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 11355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 11365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 11375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 11385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 11395ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1140a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1143b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1144811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 11455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 11475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11486c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1149b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1150b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 11525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11545ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 115516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 115616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 115716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 115816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 115916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 116016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 116116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 11626c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 116316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 116416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 116516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 116616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle); 116716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 116816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 116916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 117016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 117116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 117216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 117316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 117416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 117516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 117616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 117716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 11786c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 117916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 118016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle); 118216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1186f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 11876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 11885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 11895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 11905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 11915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 11925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 11935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 11966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 11976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 11986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1199b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1200b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1201b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1202b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1203b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1204b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1205b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1206b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 12076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 12085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 12206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 12246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 12266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 12276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 12286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1231f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1232f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1233f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1234f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1235f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 12362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 12372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 12383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 12393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 12403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 12423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 12443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 12463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1249ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 12506908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 12513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1252fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1253445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 12546908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 12556908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 12566908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1257445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1258445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1259445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1260445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1261445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1262445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1263445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1264445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1265445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1266445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1267445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1269dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1270dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1271dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1272c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1273dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1274dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1275dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1276dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1277dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1278dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1279dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1280dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1281dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1282dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1283dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1284dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1285dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1286dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1287dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1288c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1289dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1290dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1291c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1292dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1293dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1294dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1295dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1296dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1297dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1298dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1299dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1300dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1301dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1302dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1303dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1304dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1305dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1306dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1307dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1308dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1309dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1310dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1311dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1312dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1313dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1314dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1315dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1316dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1317dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1318dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1319dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1320dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1321dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1322dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1323dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1324445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1325445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1326445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 13273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1328445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 13293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1330445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1331445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1332d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 13333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 13343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 13373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1338445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1339445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1340445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1341445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1342445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 13433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return didSomething; 1344445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1345445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1346445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1347445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1348445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1349445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1350445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1351445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1352445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1353445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1354445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1355445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1356445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1357445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 13580d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1359445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1360445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 13613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1362445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1363445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1364445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1365c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1366c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1367c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1368c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1369c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1370c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1371c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1372c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1373c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1374ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1375c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1376ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1377ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1378c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1379ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1380ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1381dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1382ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1383ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1384ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 13853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1386f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1387f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1388f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1389f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1390c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 13913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 13923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1393f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1394b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1395b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1396b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1397b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1398b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1399b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1400c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1401b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1402b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1403b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1404b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1405b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1406b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1407b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1408dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1409b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1410b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1411b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 14123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1413b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1414b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1415b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1416c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1417b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1418b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1419b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1420b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1421b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1422b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1423b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1424f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1425dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1426dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1427f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1428f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1429c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1430c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1431f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1432f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1433ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 14353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 14363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 14373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 14383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 14393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1440f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1441ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1442ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1443ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1444b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1445b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 14466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 14476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 14486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 14496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1450b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1451b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1452b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1453b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1454b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1455f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 1456b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1457b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1458b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1459b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1460b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1461b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1462b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 14636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1464b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1465b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1466b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1467b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1468b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1469b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1470b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1471b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1472b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1473b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1474b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1475b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1476b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1477b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1478b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1479b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1480b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1481b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1482b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1483b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1484b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.onSaveInstanceState(mStateBundle); 1485b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1486b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1487b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1488b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1489b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1490b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1491b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 14921333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 14931333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 14941333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 14951333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1496b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 14971333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 14981333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1499b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1500b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1501b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1502b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1503b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 15046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 15053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 15063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 15073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 15083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 15093e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 15103e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 15116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 15126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1513b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1514b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 15166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 15176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 15186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 15196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 15206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 15226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 15236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 15256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 15266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1527625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1528b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1529625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1530625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 15315d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 15325d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn String msg = "Failure saving state: " + f 15335d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn + " has target not in fragment manager: " + f.mTarget; 15345d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Slog.e(TAG, msg); 15355d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn dump(" ", null, new PrintWriter(new LogWriter( 15365d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Log.ERROR, TAG, Log.LOG_ID_SYSTEM)), new String[] { }); 15375d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn throw new IllegalStateException(msg); 15385d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 15396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 15406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 15416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1542625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1543625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1544625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1545625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1546625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1547625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1548625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1549def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1550def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1551625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1552625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 15536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 15546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1555b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1556b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1557b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1558b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1559b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1561b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1562b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1563b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1564b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1565b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1566b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1567b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1569625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1570625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1571625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1572625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1573625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1574625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1575625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1576625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1577625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1578b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1579b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1580b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1581b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1582b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1583b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1584b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1585b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1586b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1587b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1588b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1589b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1590b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1591b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1592b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1593b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1594b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 15956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1596b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1597b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1598b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1599b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1600b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1601b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1602b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1603b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1604b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1605b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 16066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1607b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 16096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1610b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1611b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1612b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1613b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 16146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1615b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1616b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 16176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 16196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1620f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1621b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 16225164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1623b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1624def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1625b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1626b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1627b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1628b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 16306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 16316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 16326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 16336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 16346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 16366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 16376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1638b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1639b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1640b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 164130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 164230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 164330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 164430d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 16456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1646b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 16476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 16486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 16496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 16506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1651b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 16526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1653b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 16563e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 16573e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 16583e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 16593e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1660f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1661f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1662f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 16633e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 16643e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1665f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 16663e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 16673e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16683e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16693e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16703e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 16713e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 16726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 16736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 16746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1675b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 16766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 16776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 16786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 16796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1680b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1682b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 16836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1684b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 16866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1687b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 16896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1690b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1691c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1692b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1693c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1694b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1695b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1697dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1698dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1699dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1700b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1703b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1704b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 17072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 17082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 17092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1711fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1712fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1713fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1714fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1715b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 17163e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1717ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 17182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1720c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 17213e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1722c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1723c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1724c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 17252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 17263e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1727ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 17282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 17313e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1732ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 17332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1736ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 17372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 174016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 17412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1744d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1745c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1746ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 17472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 17482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1749f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 17509d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 17519d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 17529d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 17539d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 17549d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 17559d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 17569d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17579d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17589d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17599d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17609d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 17619d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 17629d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 17639d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 17649d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 17659d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 17669d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 17679d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17689d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17699d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17709d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17719d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1772c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1773c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (mActive != null) { 1774c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1775c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1776c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 1777c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn f.onTrimMemory(level); 1778c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1779c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1780c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1781c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1782c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1783b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1784b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 17858eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1786b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1787b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1788b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 17896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1790b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1791b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 17928eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 17938eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 17948eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 17958eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1796b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1797b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1798b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 17998eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18008eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 18018eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 18028eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 18038eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 18048eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 18058eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18068eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18078eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18088eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18098eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 18108eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1811b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1812b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1813b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1814b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1815b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1816b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1817b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1818b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18196c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1820b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1821b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1822b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1823b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1824b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1825b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1826b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1827b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1828b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1829b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1830b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1831b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18326c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1833b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1834b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1835b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1836b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1837b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1838b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1839b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1840b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1841b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 18425ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 18435ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 18445ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18455ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 18465ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 18475ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 18485ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 18495ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18505ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18515ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18525ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18535ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 18545ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18555ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1856b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1857b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1858b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1859b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18606c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1861b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1862b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1863b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1864b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1865b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1866f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1867f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 1868f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 1869f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 1870f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 1871f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 1872f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 1873f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1874f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1875f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1876f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1877f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1878f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1879811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1880811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1881f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1882811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1883811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1884f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1885327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1886327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 18879ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1888f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1889f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1890f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1891f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1892f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1893f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1894f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1895f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1896811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1897f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1898811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1899811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1900f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1901811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1902f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1903811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1904811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1905f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1906327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 19079ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1908327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 1909327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 19109ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1911f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1912f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1913f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 19142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1915