FragmentManager.java revision 258029eeaaace45fab6244cd09cc389aa57fedac
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> 547871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * 557871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * While the FragmentManager API was introduced in 567871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, a version of the API 577871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * at is also available for use on older platforms through 587871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.support.v4.app.FragmentActivity}. See the blog post 597871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * <a href="http://android-developers.blogspot.com/2011/03/fragments-for-all.html"> 607871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * Fragments For All</a> for more details. 61b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 62ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 63b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 67327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 836c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * Get the name that was supplied to 846c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * {@link FragmentTransaction#addToBackStack(String) 856c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * FragmentTransaction.addToBackStack(String)} when creating this entry. 866c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn */ 876c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn public String getName(); 886c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn 896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn /** 90327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 91327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 92327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 93327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 94327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 95327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 96327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 97327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 98327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 99327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 100327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 101327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 102c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 103c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 104c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 105c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 106c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 107c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 108c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 110c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 111c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 112c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 113c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 114c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 116c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 117c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 118c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 119c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 120c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 121c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 122c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 123c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 124c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 125b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 126b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 127fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 128fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 129fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 130fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 131fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 132fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 133fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 134fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 135fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 136b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 13748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 13917b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 140327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 14148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 14248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 14348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 14448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 145b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 167ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 177ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 178b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 189b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 19087ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 19187ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 19287ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 193b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 203b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 204b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 205b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 207327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 208327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 209327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 210327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 211b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 212b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 213b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 214b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 215b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 216b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 2183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 226b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 228b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 229327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 230327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 231327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 232327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 250b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 251b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 253c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 254327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 255c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 256c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 257c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 258c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 259c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 260327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 261c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 262c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 263c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 264c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 265ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 266c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 267c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 269c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 270c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 271ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 272c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 273c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 274b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 275b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 276b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 277b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 278b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 279b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 280b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 281b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 282b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 283ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 284b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 285b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 286b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 287b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 288b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 289b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 290b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 291b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 292b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 293b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 294ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 295625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 296625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 297b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 298b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 299b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 300b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 301b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 302b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 303b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 304b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 305b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 306b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 307b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 308b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 309b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 310b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 311b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 312b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 313b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 314b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 315b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 316b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 317b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 318b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 319b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 320b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 321625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 322625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 323625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 324625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 325625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 32630d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 327625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 328ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 329a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 330a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 331a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 332a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 333a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 334a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 335a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 336a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 337a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 338f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 339f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell /** 340f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * Invalidate the attached activity's options menu as necessary. 341f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * This may end up being deferred until we move to the resumed state. 342f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell */ 343f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { } 344b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 345b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 346b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 348b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 349b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 350b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 351b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 353b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 354b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 356b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 358b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 361b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 363b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 364b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 366b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 371b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 373b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 376b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 377b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 378b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 379b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 380ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 381ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 385ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 386ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn static boolean DEBUG = false; 3875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 389def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 390def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 391def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 39278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; 393def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 394445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 395445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 396445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 397445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 3996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 4006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 401c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 4028eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 4032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 404dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 405c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 406dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 407dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 408c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 409c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 4122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 413b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4143e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 415d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 416fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 41778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean mHavePendingDeferredStart; 418b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 419b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 420b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 421b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 422b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 423445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 424445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 425445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 426445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 427445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 428445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 429625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 430625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 43148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 432c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 433b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 434b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 435625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4373a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4383a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 453b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 454b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 455b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 456625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 469b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 470b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 471b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 472625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 4803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 4863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 488b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 489b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 490b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 491b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 492b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 493b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 494625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 495327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 496c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 497c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 498c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 499625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 500327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 501c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 502c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 503c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 504625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 505c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 506c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 507c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 508c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 509c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 510c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 511c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 512625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 513c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 514c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 515c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 516c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 517c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 518c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 519625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 520b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 521b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 522b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragment " + fragment 523b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " is not currently in the FragmentManager"); 524b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 525b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 526b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 527b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 528625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 529b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 530def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 531def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 532def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 533def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 534b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 535b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 536b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 537b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 538b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 539b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 540b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalStateException("Fragement no longer exists for key " 541b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + key + ": index " + index); 542b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 543b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 544b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 545b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 546625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 547b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 548b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 549b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn throw new IllegalStateException("Fragment " + fragment 550b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn + " is not currently in the FragmentManager"); 551b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 552b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 553b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 554b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 555b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 556b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 557b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 558b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 559b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 560a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 561a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 562a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 563a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 564a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 565a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 566a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 567a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 568a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 569a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 570a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 571625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 572625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 573625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 574d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 575d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 576d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 577d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 578d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 579d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 580d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 581d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 582d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 583d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 584d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 585d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 586d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 587d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 588d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 589625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 590625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 591625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 592625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 593625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 594625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 595625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 596625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 597625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 598625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 599625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 600625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 601625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 602625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 603625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 607d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 609d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 610d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 611d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 612d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 613d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 614d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 615d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 616625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 617625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 619625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 620625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 621625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 622625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 623625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 62430d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 625625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 626625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 627625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 628d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 635d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 636d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 637d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 644d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 645d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 646d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 647d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 648d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 649d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 650d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 651d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 652d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 653d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 654d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 655d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 656d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 657d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 658d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 659d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 660d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 661d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 667d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 668d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 669d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 670d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 671d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 672d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 673d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 674d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 675d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 676625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 677625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 678a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 679f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 680a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 6815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 682f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 683f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 684f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 685f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 6865ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 687a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 6885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 6895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 6905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 6925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 693f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 694f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 695f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 696f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 697f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 698f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 699f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 700f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 701f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 702f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 703f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 704f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 705f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 706f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 707f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 708f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 709f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 710811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 711f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 712f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 713f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 714f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 715f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 716f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 717f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 718a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 719f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 720f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 721635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 722635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 72378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mExecutingActions) { 72478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Wait until we're done executing our pending transactions 72578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = true; 72678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return; 72778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 728635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 729635c60af623c73d2409f5729c0953638b5d6c497Adam Powell moveToState(f, mCurState, 0, 0); 730635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 731635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 732635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 733f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle) { 7346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 7356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 7366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 7376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 738f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 739f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 740f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 741f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 7422db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher 7432db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // if it's not already started. 7442db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { 745635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 746635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 7472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 748e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 749e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 750e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 751e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 752e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 753e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 754d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 755d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 756d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 757d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 758d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 759d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 760d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0); 761d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 7622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 7645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 765def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 766def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 767def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 768def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 769def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 770def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 771def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 772def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 773def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 77478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( 77578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); 77678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 77778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mDeferStart = true; 77878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (newState > Fragment.STOPPED) { 77978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell newState = Fragment.STOPPED; 78078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 78178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 782def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 7832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 784d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 7852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 7862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 7872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 7882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 7892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 7902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 791c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 7922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 793b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 794b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 795b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 796b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 797b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 798b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 7992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8002dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 801b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 802b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 803b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 804b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 805b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 8067187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 807b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 8086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 8096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 81016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 81116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 8126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 813b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 8156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 81616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 817b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 818b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 819b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 820b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 821352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 822625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn throw new IllegalArgumentException("No view found for id 0x" 823b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + Integer.toHexString(f.mContainerId) 824b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " for fragment " + f); 825b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 826b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 827b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8287187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 829b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 830b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 831b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 832b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 833a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 834b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 835b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 836b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 837811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 838b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 839b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 840b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 84116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 84216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 843b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 844b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 845b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 846b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 847c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 848b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 849b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 850ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onActivityCreated()"); 851f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 85216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 853b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.restoreViewState(); 85416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 855b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 8562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 857c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 85816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 85916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 8605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 8612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 862afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 8632dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 8662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 8705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 8712dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8722707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 8732dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 8742dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 8772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8789520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 8799520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 8809520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 8812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 8842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 8862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 8875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 8882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 8902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 8932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8942707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 8952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 8985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 8992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 9002707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 9012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 9022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 9032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 9042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 90616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 907c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 908c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 90916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 910b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 911b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 912b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 913625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 914b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 915b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 916def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 917def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 918afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 919def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 920def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 921ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onDestroyView()"); 922def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 923def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 924b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 925d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 926b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 927def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 928b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 929b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 930b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 931b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 932d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 933b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 934d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 935d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 936b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 937b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 938b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 939b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 940d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 941d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 942d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 943d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 0, 0); 944d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 945b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 946b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 947b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 948b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 949b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 950f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 951def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 955b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 956b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 957b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 958d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 959d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 960d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 961d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 962d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 963d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 964d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 965d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9661b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 967d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9681b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 969d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 970d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 971d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 972d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 973d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 974d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 975d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 976d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 977f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 978d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 979d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 980d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 981d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 982d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 983d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 984d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 985d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 986d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 987d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 988d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 989b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 990d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 991b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 992b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 993d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 994b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 995f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (!f.mRetaining) { 996f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn makeInactive(f); 997f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } else { 998f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mActivity = null; 999f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mFragmentManager = null; 1000f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 10012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 10072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1009625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 1010625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn moveToState(f, mCurState, 0, 0); 1011625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1012625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1013ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 1014f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 1015f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1016f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1017f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 10182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 10192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 10202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1022ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1023ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1024ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1025ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 10262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1028635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 10326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn moveToState(f, newState, transit, transitStyle); 1033635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1034635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1035635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10385f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1039635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1040635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1041635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1042635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 104389b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10445f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10455f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10465f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1050635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 105137510908a7b570accb2c4829842790b3d9d3a102Adam Powell if (mActive == null) return; 105237510908a7b570accb2c4829842790b3d9d3a102Adam Powell 1053635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1054635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1055635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1056635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1057635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1058635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1059635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1060635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 10676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 10686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1069ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 10716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 10726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 10746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 10756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 10762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10782dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 10806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 10816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1084b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); 10856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 10866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 10876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 10886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 10909e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 1091afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 10926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1094ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 10956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 10966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1097ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 10985e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 109916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 110016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 110116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 110216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 110316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 11046c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 110516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 110616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 110716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 110816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 110916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1110ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1113f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 11145e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 111516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 111616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 111716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 11186c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 111916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 112016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 112116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 112216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 112316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 112416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn transition, transitionStyle); 11255e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1126f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1127f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1133a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11345ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1136b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 113761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 113861eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 113961eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 114061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 114161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 114261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1143b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1144b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1145b29407faf39a1421ac61958a34431286c8397929Chet Haase } 114661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 114761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1148811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1149e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1150e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 11515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11536c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1154b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1155b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 11575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 11605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 11615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 11625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 11635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 11645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1165a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1168b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1169811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 11705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 11725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11736c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1174b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1175b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11765ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 11775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 118016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 118116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 118216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 118316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 118416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 118516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 118616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.remove(fragment); 11876c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 118816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 118916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 119016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 119116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle); 119216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 119316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 119416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 119516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 119616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 119716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 119816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 119916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 120016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 120116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 120216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 12036c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 120416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 120516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle); 120716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 121016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1211f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 12126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 12135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12165ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 12175ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12195ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1224b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1225b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1226b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1227b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1228b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1229b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1230b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1231b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 12326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && tag != null) { 12335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12345ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12395ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12405ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 12456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 12496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 12516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 12526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 12536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1256f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1257f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1258f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1259f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1260f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 12612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 12622dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 12633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 12643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 12653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 12673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 12693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 12713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1274ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 12756908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 12763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1277fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1278445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 12796908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 12806908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 12816908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1282445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1283445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1284445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1285445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1286445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1287445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1288445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1289445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1290445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1291445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1292445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1293c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1294dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1295dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1296dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1297c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1298dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1299dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1300dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1301dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1302dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1303dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1304dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1305dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1306dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1307dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1308dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1309dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1310dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1311dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1312dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1313c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1314dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1315dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1316c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1317dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1318dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1319dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1320dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1321dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1322dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1323dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1324dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1325dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1326dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1327dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1328dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1329dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1330dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1331dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1332dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1333dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1334dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1335dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1336dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1337dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1338dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1339dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1340dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1341dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1342dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1343dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1344dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1345dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1346dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1347dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1348dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1349445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1350445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1351445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 13523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1353445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 13543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1355445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1356445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1357d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 13583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 13593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 13623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1363445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1364445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1365445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1366445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1367445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 136878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell break; 1369445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1370445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1371445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1372445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1373445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1374445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1375445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1376445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1377445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1378445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1379445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1380445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1381445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1382445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 13830d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1384445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1385445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 13863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1387445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 138878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 138978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mHavePendingDeferredStart) { 139078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean loadersRunning = false; 139178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell for (int i=0; i<mActive.size(); i++) { 139278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell Fragment f = mActive.get(i); 139378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (f != null && f.mLoaderManager != null) { 139478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 139578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 139678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 139778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!loadersRunning) { 139878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = false; 139978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell startPendingDeferredFragments(); 140078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 140178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 140278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return didSomething; 1403445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 140478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 1405c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1406c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1407c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1408c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1409c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1410c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1411c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1412c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1413c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1414ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1415c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1416ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1417ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1418c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1419ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1420ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1421dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1422ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1423ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1424ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1426f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1427f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1428f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1429f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1430c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 14313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 14323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1433f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1434b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1435b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1436b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1437b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1438b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1439b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1440c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1441b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1442b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1443b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1444b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1445b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1446b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1447b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1448dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1449b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1450b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1451b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 14523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1453b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1454b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1455b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1456c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1457b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1458b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1459b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1460b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1461b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1462b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1463b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1464f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1465dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1466dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1467f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1468f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1469c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1470c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1471f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1472f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1473ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 14753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 14763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 14773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 14783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 14793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1480f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1481ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1482ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1483ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1484b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1485b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 14866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 14876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 14886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 14896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1490b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1491b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1492b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1493b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1494b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1495f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 1496b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1497b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1498b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1499b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1500b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1501b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1502b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 15036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1504b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1505b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1506b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1507b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1508b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1509b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1510b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1511b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1512b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1513b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1514b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1515b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1516b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1517b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1518b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1519b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1520b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1521b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1522b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1523b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1524b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.onSaveInstanceState(mStateBundle); 1525b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1526b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1527b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1528b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1529b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1530b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1531b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 15321333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 15331333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 15341333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 15351333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1536b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 15371333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 15381333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1539b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 154078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 1541258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton if (result == null) { 1542258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton result = new Bundle(); 1543258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton } 154478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Only add this if it's not the default value 154578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); 154678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 1547b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1548b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1549b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1550b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 15516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 15523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 15533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 15543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 15553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 15563e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 15573e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 15586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 15596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1560b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1561b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 15636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 15646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 15656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 15666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 15676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 15696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 15706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 15716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 15726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 15736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1574625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1575b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1576625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1577625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 15785d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 15795d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn String msg = "Failure saving state: " + f 15805d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn + " has target not in fragment manager: " + f.mTarget; 15815d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Slog.e(TAG, msg); 15825d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn dump(" ", null, new PrintWriter(new LogWriter( 15835d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn Log.ERROR, TAG, Log.LOG_ID_SYSTEM)), new String[] { }); 15845d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn throw new IllegalStateException(msg); 15855d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 15866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 15876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 15886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1589625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1590625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1591625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1592625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1593625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1594625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1595625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1596def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1597def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1598625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1599625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 16006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1602b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1603b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1604b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1605b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1606b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1608b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1609b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1610b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1611b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1612b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1613b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1614b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1616625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1617625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1619625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1620625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1621625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 1622625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1623625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1624625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1625b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1626b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1627b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1628b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1629b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1630b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1631b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1632b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1633b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1634b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1635b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1636b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1637b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1638b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1639b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1640b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1641b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 16426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1643b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1644b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1645b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1646b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1647b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1648b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1649b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1650b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1651b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1652b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 16536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1654b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 16566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1657b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1658b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1659b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1660b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 16616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1662b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1663b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 16646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1665625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 16666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1667f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1668b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 16695164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1670b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1671def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1672b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1673b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1674b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1675b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 16776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 16786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 16796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 16806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 16816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 16836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 16846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1685b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1686b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1687b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 168830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 168930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 169030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 169130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 16926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1693b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 16946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 16956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 16966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 16976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1698b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 16996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1700b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17033e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 17043e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 17053e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 17063e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1707f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1708f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1709f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 17103e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 17113e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1712f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 17133e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 17143e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17153e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17163e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17173e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17183e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 17196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 17206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 17216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1722b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 17236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 17246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 17256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn throw new IllegalStateException( 17266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i]); 1727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1729b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 17306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1731b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1734b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1737b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1738c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1739b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1740c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1741b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1742b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1743b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1744dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1745dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1746dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1747b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1750b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1751b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1752b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 17542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity != null) throw new IllegalStateException(); 17552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 17562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1758fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1759fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1760fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1761fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1762b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 17633e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1764ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 17652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1767c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 17683e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1769c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1770c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1771c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 17722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 17733e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1774ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 17752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 17783e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1779ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 17802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1783ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 17842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 178716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 17882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 17902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1791d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1792c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1793ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 17942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 17952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1796f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 17979d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 17989d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 17999d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18009d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18019d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 18029d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 18039d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18049d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18059d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18069d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18079d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 18089d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 18099d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (mActive != null) { 18109d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18119d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18129d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 18139d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 18149d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18159d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18169d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18179d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18189d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1819c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1820c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (mActive != null) { 1821c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1822c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1823c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 1824c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn f.onTrimMemory(level); 1825c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1826c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1827c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1828c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1829c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1830b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1831b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 18328eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1833b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1834b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1835b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18366c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1837b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1838b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 18398eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 18408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 18418eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18428eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1843b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1844b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1845b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 18468eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18478eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 18488eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 18498eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 18508eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 18518eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 18528eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18538eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18548eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18558eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18568eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 18578eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1858b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1859b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1860b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1861b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1862b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1863b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1864b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1865b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18666c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1867b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1868b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1869b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1870b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1871b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1872b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1873b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1874b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1875b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1876b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1877b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1878b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18796c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1880b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1881b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1882b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1883b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1884b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1885b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1886b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1887b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1888b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 18895ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 18905ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (mActive != null) { 18915ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18925ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 18935ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 18945ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 18955ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 18965ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18975ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18985ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 18995ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19005ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 19015ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19025ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1903b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1904b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (mActive != null) { 1905b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1906b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 19076c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1908b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1909b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1910b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1911b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1912b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1913f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1914f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 1915f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 1916f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 1917f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 1918f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 1919f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 1920f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1921f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1922f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1923f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1924f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1925f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1926811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1927811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1928f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1929811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1930811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1931f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1932327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1933327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 19349ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1935f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1936f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1937f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1938f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1939f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1940f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1941f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1942f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1943811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1944f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1945811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1946811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1947f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1948811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1949f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1950811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1951811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1952f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1953327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 19549ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1955327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 1956327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 19579ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1958f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1959f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 1960f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 19612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 1962