FragmentManager.java revision 78fed9b78f8b3b92979b94dda2640cdeaffb2573
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"; 38578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; 386def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 387445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 388445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 389445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 390445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 3936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 394c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 3958eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 3962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 397dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 398c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 399dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 400dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 401c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 402c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 4052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 406b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4073e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 408d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 409fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 41078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean mHavePendingDeferredStart; 411b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 412b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 413b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 414b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 415b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 416445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 417445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 418445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 419445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 420445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 421445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 422625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 423625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 42448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 425c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 426b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 427b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 428625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 446b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 447b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 448b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 449625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 462b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 463b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 464b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 465625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 481b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 482b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 483b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 484b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 485b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 486b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 487625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 488327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 489c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 490c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 491c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 492625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 493327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 494c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 495c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 496c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 497625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 498c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 499c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 500c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 501c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 502c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 503c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 504c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 505625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 506c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 507c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 508c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 509c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 510c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 511c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 512625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 513b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 514b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 515b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 516b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 517b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 518b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 519b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 520b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 521625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 522b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 523def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 524def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 525def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 526def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 527b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 528b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 529b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 530b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 531b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 532b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 533b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 534b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 535b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 536b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 537b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 538b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 539625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 540b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 541b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 542b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn throw new IllegalStateException("Fragment " + fragment 543b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn + " is not currently in the FragmentManager"); 544b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 545b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 546b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 547b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 548b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 549b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 550b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 551b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 552b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 553a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 554a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 555a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 556a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 557a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 558a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 559a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 560a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 561a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 562a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 563a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 564625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 565625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 566625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 567d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 568d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 569d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 570d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 571d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 572d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 573d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 574d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 575d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 580d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 581d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 582625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 583625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 584625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 585625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 586625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 587625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 588625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 589625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 590625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 591625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 592625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 593625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 594625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 595625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 596625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 597d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 598d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 599d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 600d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 602d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 603d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 607d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 609625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 610625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 611625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 612625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 613625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 614625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 615625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 616625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 61730d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 619625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 620625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 621d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 622d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 623d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 624d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 625d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 626d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 627d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 628d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 635d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 636d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 637d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 644d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 645d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 646d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 647d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 648d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 649d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 650d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 651d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 652d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 653d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 654d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 655d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 656d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 657d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 658d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 659d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 660d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 661d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 667d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 668d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 669625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 670625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 671a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 672f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 673a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 6745ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 675f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 676f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 677f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 678f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 6795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 680a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 6815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6855ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 686f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 687f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 688f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 689f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 690f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 691f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 692f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 693f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 694f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 695f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 696f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 697f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 698f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 699f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 700f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 701f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 702f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 703811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 704f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 705f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 706f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 707f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 708f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 709f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 710f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 711a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 712f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 713f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 714635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 715635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 71678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mExecutingActions) { 71778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Wait until we're done executing our pending transactions 71878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = true; 71978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return; 72078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 721635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 722635c60af623c73d2409f5729c0953638b5d6c497Adam Powell moveToState(f, mCurState, 0, 0); 723635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 724635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 725635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 726f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 7276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 7286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 7296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 7306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 731f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 732f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 733f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 734f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 7352db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher 7362db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // if it's not already started. 7372db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { 738635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 739635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 7402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 741e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 742e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 743e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 744e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 745e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 746e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 747d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 748d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 749d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 750d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 751d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 752d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 753d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 754d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 7552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 7575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 758def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 759def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 760def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 761def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 762def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 763def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 764def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 765def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 766def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 76778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( 76878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); 76978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 77078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mDeferStart = true; 77178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (newState > Fragment.STOPPED) { 77278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell newState = Fragment.STOPPED; 77378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 77478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 775def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 7762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 777d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 7782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 7802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 7832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 784c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 7852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 786b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 787b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 788b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 789b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 790b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 791b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 7922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 7932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 794b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 795b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 796b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 797b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 798b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 7997187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 800b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 8016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 8026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 80316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 80416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 8056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 806b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 8086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 80916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 810b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 811b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 812b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 813b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 814352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 815625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 816b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 817b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 818b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 819b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 820b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8217187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 822b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 823b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 824b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 825b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 826a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 827b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 828b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 829b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 830811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 831b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 832b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 833b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 83416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 83516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 836b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 837b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 838b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 839b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 840c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 841b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 842b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 843ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onActivityCreated()"); 844f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 84516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 846b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.restoreViewState(); 84716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 848b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 8492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 850c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 85116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 85216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 8535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 8542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 855afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 8562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 8592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 8635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 8642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8652707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 8662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 8672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 8702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8719520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 8729520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 8739520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 8742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 8772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 8792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 8805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 8812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 8832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 8862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8872707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 8882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 8915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 8922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8932707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 8942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 8972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 89916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 900c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 901c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 90216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 903b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 904b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 905b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 906625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 907b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 908b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 909def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 910def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 911afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 912def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 913def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 914ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onDestroyView()"); 915def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 916def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 917b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 918d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 919b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 920def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 921b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 922b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 923b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 924b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 925d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 926b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 927d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 928d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 929b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 930b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 931b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 932b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 933d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 934d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 935d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 936d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 937d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 938b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 939b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 940b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 941b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 942b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 943f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 944def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 948b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 949b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 950b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 951d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 952d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 953d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 954d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 955d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 956d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 957d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 958d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9591b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 960d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9611b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 962d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 963d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 964d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 965d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 966d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 967d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 968d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 969d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 970f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 971d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 972d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 973d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 974d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 975d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 976d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 977d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 978d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 979d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 980d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 981d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 982b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 983d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 984b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 985b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 986d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 987b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 988f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (!f.mRetaining) { 989f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn makeInactive(f); 990f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } else { 991f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mActivity = null; 992f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mFragmentManager = null; 993f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 9942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 9992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 10002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1002625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 1003625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 1004625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1005625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1006ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 1007f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 1008f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1009f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1010f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 10112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 10122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 10132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1015ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1016ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1017ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1018ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 10192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1021635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 10256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 1026635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1027635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1028635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10315f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1032635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1033635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1034635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1035635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 103689b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10375f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10385f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10395f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1043635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 104437510908a7b570accb2c4829842790b3d9d3a102Adam Powell if (mActive == null) return; 104537510908a7b570accb2c4829842790b3d9d3a102Adam Powell 1046635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1047635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1048635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1049635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1050635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1051635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1052635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1053635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 10606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1062ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 10646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 10656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 10676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 10686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 10692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 10736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 10746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1077b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 10786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 10796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 10806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 10816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 10839e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 1084afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 10856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1087ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 10886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 10896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1090ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10915e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 109216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 109316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 109416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 109516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 109616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 10976c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 109816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 109916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 110016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 110116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 110216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1103ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1106f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 11075e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 110816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 110916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 111016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 11116c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 111216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 111316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 111416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 111516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 111616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 111716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn transition, transitionStyle); 11185e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1119f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1120f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11215ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11225ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11245ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1126a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1129b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 113061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 113161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 113261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 113361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 113461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 113561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1136b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1137b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1138b29407faf39a1421ac61958a34431286c8397929Chet Haase } 113961eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 114061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1141811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1142e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1143e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 11445ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11466c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1147b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1148b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 11505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 11535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 11545ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 11555ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 11565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 11575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1158a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1161b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1162811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 11635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 11655ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11666c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1167b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1168b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11695ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 11705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 117316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 117416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 117516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 117616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 117716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 117816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 117916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 11806c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 118116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 118216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 118416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle); 118516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 118816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 118916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 119016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 119116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 119216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 119316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 119416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 119516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 11966c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 119716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 119816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 119916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle); 120016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1204f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 12056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 12065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 12105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1217b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1218b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1219b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1220b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1221b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1222b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1223b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1224b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 12256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 12265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 12386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 12426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 12446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 12456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 12466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1249f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1250f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1251f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1252f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1253f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 12542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 12552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 12563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 12573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 12583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 12603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 12623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 12643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1267ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 12686908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 12693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1270fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1271445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 12726908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 12736908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 12746908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1275445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1276445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1277445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1278445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1279445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1280445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1281445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1282445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1283445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1284445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1285445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1286c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1287dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1288dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1289dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1290c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1291dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1292dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1293dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1294dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1295dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1296dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1297dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1298dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1299dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1300dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1301dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1302dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1303dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1304dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1305dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1306c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1307dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1308dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1309c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1310dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1311dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1312dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1313dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1314dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1315dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1316dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1317dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1318dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1319dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1320dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1321dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1322dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1323dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1324dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1325dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1326dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1327dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1328dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1329dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1330dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1331dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1332dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1333dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1334dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1335dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1336dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1337dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1338dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1339dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1340dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1341dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1342445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1343445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1344445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 13453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1346445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 13473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1348445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1349445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1350d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 13513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 13523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 13553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1356445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1357445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1358445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1359445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1360445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 136178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell break; 1362445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1363445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1364445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1365445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1366445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1367445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1368445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1369445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1370445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1371445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1372445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1373445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1374445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1375445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 13760d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1377445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1378445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 13793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1380445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 138178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 138278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mHavePendingDeferredStart) { 138378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean loadersRunning = false; 138478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell for (int i=0; i<mActive.size(); i++) { 138578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell Fragment f = mActive.get(i); 138678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (f != null && f.mLoaderManager != null) { 138778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 138878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 138978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 139078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!loadersRunning) { 139178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = false; 139278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell startPendingDeferredFragments(); 139378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 139478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 139578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return didSomething; 1396445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 139778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 1398c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1399c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1400c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1401c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1402c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1403c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1404c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1405c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1406c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1407ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1408c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1409ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1410ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1411c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1412ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1413ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1414dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1415ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1416ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1417ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1419f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1420f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1421f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1422f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1423c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 14243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 14253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1426f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1427b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1428b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1429b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1430b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1431b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1432b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1433c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1434b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1435b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1436b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1437b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1438b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1439b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1440b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1441dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1442b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1443b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1444b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 14453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1446b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1447b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1448b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1449c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1450b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1451b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1452b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1453b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1454b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1455b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1456b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1457f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1458dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1459dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1460f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1461f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1462c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1463c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1464f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1465f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1466ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 14683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 14693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 14703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 14713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 14723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1473f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1474ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1475ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1476ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1477b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1478b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 14796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 14806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 14816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 14826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1483b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1484b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1485b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1486b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1487b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1488f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 1489b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1490b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1491b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1492b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1493b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1494b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1495b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 14966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1497b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1498b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1499b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1500b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1501b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1502b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1503b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1504b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1505b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1506b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1507b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1508b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1509b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1510b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1511b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1512b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1513b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1514b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1515b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1516b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1517b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.onSaveInstanceState(mStateBundle); 1518b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1519b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1520b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1521b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1522b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1523b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1524b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 15251333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 15261333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 15271333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 15281333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1529b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 15301333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 15311333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1532b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 153378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 153478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Only add this if it's not the default value 153578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); 153678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 1537b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1538b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1539b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1540b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 15416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 15423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 15433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 15443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 15453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 15463e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 15473e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 15486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 15496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1550b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1551b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 15536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 15546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 15556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 15566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 15576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 15596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 15606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 15626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 15636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1564625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1565b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1566625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1567625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 15685d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 15695d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn String msg = "Failure saving state: " + f 15705d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn + " has target not in fragment manager: " + f.mTarget; 15715d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Slog.e(TAG, msg); 15725d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn dump(" ", null, new PrintWriter(new LogWriter( 15735d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Log.ERROR, TAG, Log.LOG_ID_SYSTEM)), new String[] { }); 15745d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn throw new IllegalStateException(msg); 15755d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 15766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 15776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 15786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1579625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1580625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1581625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1582625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1583625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1584625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1585625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1586def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1587def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1588625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1589625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 15906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 15916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1592b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1593b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1594b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1595b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1596b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1598b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1599b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1600b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1601b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1602b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1603b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1604b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1606625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1607625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1608625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1609625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1610625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1611625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1612625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1613625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1614625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1615b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1616b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1617b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1618b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1619b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1620b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1621b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1622b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1623b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1624b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1625b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1626b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1627b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1628b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1629b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1630b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1631b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 16326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1633b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1634b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1635b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1636b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1637b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1638b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1639b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1640b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1641b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1642b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 16436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1644b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 16466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1647b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1648b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1649b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1650b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 16516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1652b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1653b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 16546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1655625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 16566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1657f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1658b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 16595164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1660b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1661def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1662b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1663b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1664b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1665b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 16676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 16686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 16696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 16706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 16716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 16736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 16746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1675b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1676b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1677b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 167830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 167930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 168030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 168130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 16826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1683b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 16846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 16856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 16866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 16876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1688b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 16896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1690b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 16916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 16933e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 16943e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 16953e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 16963e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1697f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1698f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1699f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 17003e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 17013e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1702f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 17033e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 17043e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17053e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17063e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17073e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17083e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 17096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 17106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 17116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1712b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 17136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 17146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 17156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 17166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1717b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1719b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 17206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1724b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1728c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1729b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1730c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1731b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1732b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1733b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1734dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1735dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1736dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1737b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1740b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1741b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1742b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 17442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 17452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 17462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1748fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1749fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1750fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1751fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1752b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 17533e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1754ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 17552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1757c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 17583e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1759c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1760c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1761c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 17622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 17633e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1764ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 17652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 17683e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1769ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 17702dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1773ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 17742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 177716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 17782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1781d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1782c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1783ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 17842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 17852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1786f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 17879d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 17889d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 17899d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 17909d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 17919d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 17929d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 17939d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17949d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17959d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17969d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 17979d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 17989d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 17999d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 18009d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18019d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18029d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 18039d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 18049d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18059d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18069d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18079d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18089d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1809c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1810c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (mActive != null) { 1811c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1812c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1813c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 1814c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn f.onTrimMemory(level); 1815c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1816c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1817c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1818c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1819c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1820b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1821b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 18228eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1823b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1824b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1825b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18266c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1827b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1828b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 18298eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 18308eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 18318eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18328eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1833b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1834b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1835b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 18368eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18378eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 18388eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 18398eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 18408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 18418eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 18428eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18438eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18448eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18458eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18468eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 18478eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1848b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1849b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1850b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1851b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1852b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1853b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1854b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1855b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18566c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1857b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1858b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1859b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1860b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1861b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1862b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1863b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1864b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1865b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1866b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1867b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1868b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18696c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1870b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1871b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1872b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1873b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1874b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1875b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1876b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1877b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1878b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 18795ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 18805ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 18815ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18825ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 18835ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 18845ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 18855ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 18865ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18875ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18885ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18895ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18905ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 18915ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18925ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1893b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1894b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1895b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1896b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18976c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1898b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1899b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1900b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1901b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1902b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1903f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1904f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 1905f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 1906f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 1907f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 1908f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 1909f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 1910f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1911f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1912f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1913f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1914f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1915f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1916811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1917811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1918f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1919811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1920811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1921f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1922327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1923327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 19249ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1925f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1926f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1927f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1928f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1929f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1930f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1931f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1932f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1933811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1934f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1935811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1936811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1937f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1938811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1939f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1940811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1941811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1942f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1943327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 19449ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1945327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 1946327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 19479ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1948f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1949f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1950f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 19512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1952