FragmentManager.java revision 1b8ecc5031051b4bba620fac27552e84ca666496
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; 32b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 33b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 34b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 35b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 39625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 40625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 42d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 44b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 47b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * 48b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <div class="special reference"> 49b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <h3>Developer Guides</h3> 50b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <p>For more information about using fragments, read the 51b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <a href="{@docRoot}guide/topics/fundamentals/fragments.html">Fragments</a> developer guide.</p> 52b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * </div> 537871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * 547871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * While the FragmentManager API was introduced in 557871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, a version of the API 567871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * at is also available for use on older platforms through 577871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.support.v4.app.FragmentActivity}. See the blog post 587871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * <a href="http://android-developers.blogspot.com/2011/03/fragments-for-all.html"> 597871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * Fragments For All</a> for more details. 60b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 61ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 62b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 63c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 66327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 826c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * Get the name that was supplied to 836c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * {@link FragmentTransaction#addToBackStack(String) 846c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * FragmentTransaction.addToBackStack(String)} when creating this entry. 856c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn */ 866c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn public String getName(); 876c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn 886c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn /** 89327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 90327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 91327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 92327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 93327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 94327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 95327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 96327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 97327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 98327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 99327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 100327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 101c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 102c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 103c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 104c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 105c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 106c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 107c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 108c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 110c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 111c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 112c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 113c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 114c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 116c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 117c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 118c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 119c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 120c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 121c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 122c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 123c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 124b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 125b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 126fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 127fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 128fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 129fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 130fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 131fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 132fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 133fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 134fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 135b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 13648e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 137b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 13817b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 139327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 14048e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 14148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 14248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 14348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 159b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 166ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 176ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 177b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 178b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 18987ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 19087ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 19187ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 192b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 202b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 203b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 204b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 205b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 206327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 207327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 208327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 209327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 210b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 211b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 212b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 213b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 214b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 215b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 2173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 225b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 226b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 228327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 229327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 230327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 231327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 232b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2403a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 249b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 250b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 251c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 253327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 254c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 255c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 256c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 257c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 258c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 259327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 260c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 261c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 262c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 263c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 264ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 265c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 266c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 267c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 269c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 270ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 271c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 272c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 273b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 274b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 275b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 276b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 277b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 278b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 279b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 280b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 281b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 282ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 283b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 284b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 285b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 286b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 287b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 288b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 289b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 290b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 291b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 292b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 293ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 294625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 295625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 296b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 297b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 298b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 299b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 300b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 301b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 302b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 303b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 304b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 305b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 306b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 307b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 308b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 309b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 310b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 311b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 312b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 313b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 314b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 315b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 316b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 317b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 318b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 319b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 320625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 321625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 322625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 323625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 324625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 32530d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 326625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 327ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 328a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 329a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 330a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 331a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 332a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 333a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 334a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 335a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 336a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 337f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 338f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell /** 339f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * Invalidate the attached activity's options menu as necessary. 340f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * This may end up being deferred until we move to the resumed state. 341f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell */ 342f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { } 343b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 344b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 345b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 347b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 348b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 349b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 350b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 351b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 353b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 355b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 356b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 358b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 361b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 363b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 365b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 366b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 371b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 373b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 376b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 377b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 378b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 379ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 380ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 38262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn * Callbacks from FragmentManagerImpl to its container. 38362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn */ 38462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborninterface FragmentContainer { 38562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public View findViewById(int id); 38662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn} 38762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 38862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn/** 3892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 391ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 3921c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner static boolean DEBUG = false; 3935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 395def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 396def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 397def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 39878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; 399def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 400445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 401445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 402445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 403445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 4046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 4056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 4066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 407c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 4088eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 4092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 410dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 411c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 412dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 413dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 414c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 415c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 41862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn FragmentContainer mContainer; 41962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn Fragment mParent; 4202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 421b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4223e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 423d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 424fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 42578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean mHavePendingDeferredStart; 426b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 427b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 428b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 429b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 430b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 431445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 432445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 433445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 434445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 435445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 436445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 437625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 4384702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn private void throwException(RuntimeException ex) { 4394702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, ex.getMessage()); 4404702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn LogWriter logw = new LogWriter(Log.ERROR, TAG); 4414702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn PrintWriter pw = new PrintWriter(logw); 4424702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) { 4434702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Activity state:"); 4445bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4454702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn mActivity.dump(" ", null, pw, new String[] { }); 4465bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4475bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn Log.e(TAG, "Failed dumping state", e); 4485bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4495bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } else { 4504702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Fragment manager state:"); 4515bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn dump(" ", null, pw, new String[] { }); 4535bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4544702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Failed dumping state", e); 4555bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4565bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4574702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throw ex; 4585bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4595bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn 460625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 46148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 462c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 463b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 464b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 465625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 483b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 484b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 485b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 486625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 499b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 500b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 501b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 502625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 5033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 5043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 5053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 5063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 5083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 5093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 5103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 5123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 5143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 5153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 5163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 5173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 518b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 519b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 520b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 521b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 522b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 523b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 524625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 525327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 526c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 527c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 528c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 529625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 530327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 531c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 532c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 533c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 534625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 535c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 536c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 537c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 538c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 539c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 540c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 541c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 542625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 543c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 544c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 545c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 546c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 547c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 548c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 549625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 550b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 551b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 5524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5534702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 554b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 555b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 556b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 557b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 558625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 559b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 560def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 561def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 562def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 563def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 564b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 5654702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragement no longer exists for key " 5664702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 567b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 568b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 569b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 5704702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragement no longer exists for key " 5714702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 572b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 573b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 574b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 575b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 576625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 577b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 578b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 5794702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5804702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 581b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 582b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 583b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 584b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 585b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 586b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 587b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 588b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 589b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 590a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 591a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 592a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 593a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 594a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 59562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (mParent != null) { 59662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn DebugUtils.buildShortClassTag(mParent, sb); 59762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } else { 59862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 59962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 600a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 601a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 602a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 603a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 604a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 605625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 606625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 607625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 609d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 610d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 611d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 612d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 613d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 614d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 615d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 616d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 617d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 618d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 619d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 620d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 621d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 622d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 623625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 624625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 625625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 626625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 627625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 628625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 629625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 630625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 631625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 632625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 633625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 634625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 635625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 636625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 637625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 644d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 645d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 646d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 647d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 648d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 649d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 650625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 651625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 652625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 653625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 654625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 655625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 656625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 657625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 65830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 659625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 660625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 661625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 667d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 668d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 669d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 670d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 671d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 672d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 673d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 674d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 675d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 676d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 677d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 678d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 679d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 680d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 681d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 682d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 683d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 684d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 685d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 686d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 687d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 688d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 689d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 690d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 691d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 692d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 693d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 694d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 69562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mActivity="); writer.println(mActivity); 69662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mContainer="); writer.println(mContainer); 69762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (mParent != null) { 69862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mParent="); writer.println(mParent); 69962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 700d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 701d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 702d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 703d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 704d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 705d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 706d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 707d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 708d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 709d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 710d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 711d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 712d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 713d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 714d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 715625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 716625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 717a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 718f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 719a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 7205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 721f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 722f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 723f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 724f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 7255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 726a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 7275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 7285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 7295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7305ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 732f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 733f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 734f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 735f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 736f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 737f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 738f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 739f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 740f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 741f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 742f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 743f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 744f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 745f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 746f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 747f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 748f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 749811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 750f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 751f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 752f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 753f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 754f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 755f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 756f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 757a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 758f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 759f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 760635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 761635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 76278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mExecutingActions) { 76378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Wait until we're done executing our pending transactions 76478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = true; 76578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return; 76678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 767635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 768ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 769635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 770635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 771635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 772ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle, 773ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn boolean keepActive) { 7741c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner //if (DEBUG) Log.v(TAG, "moveToState: " + f 7751c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner // + " oldState=" + f.mState + " newState=" + newState 7761c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner // + " mRemoving=" + f.mRemoving + " Callers=" + Debug.getCallers(5)); 7771c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner 7786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 7796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 7806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 7816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 782f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 783f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 784f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 785f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 7862db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher 7872db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // if it's not already started. 7882db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { 789635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 790635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 7912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 792e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 793e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 794e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 795e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 796e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 797e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 798d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 799d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 800d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 801d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 802d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 803d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 804ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0, true); 805d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 8062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 8085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 809def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 810def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 811def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 812def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 813def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 814def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 815def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 816def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 817def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 81878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( 81978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); 82078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 82178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mDeferStart = true; 82278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (newState > Fragment.STOPPED) { 82378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell newState = Fragment.STOPPED; 82478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 82578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 826def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 8272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 82862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mParentFragment = mParent; 82962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mFragmentManager = mParent != null 83062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn ? mParent.mChildFragmentManager : mActivity.mFragments; 8312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 8332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 8362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8371b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn if (f.mParentFragment == null) { 8381b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn mActivity.onAttachFragment(f); 8391b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn } 84062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 841b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 84262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performCreate(f.mSavedFragmentState); 8432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 844b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 845b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 846b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 847b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 848b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 8491b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mView = f.performCreateView(f.getLayoutInflater( 8501b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mSavedFragmentState), null, f.mSavedFragmentState); 8516e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 8526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 85316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 85416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 8556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 856b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 8586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 85916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 860b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 861b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 862b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 86362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn container = (ViewGroup)mContainer.findViewById(f.mContainerId); 864352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 8654702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalArgumentException( 8664702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No view found for id 0x" 8674702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + Integer.toHexString(f.mContainerId) + " (" 8684702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + f.getResources().getResourceName(f.mContainerId) 8694702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + ") for fragment " + f)); 870b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 871b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 872b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8731b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mView = f.performCreateView(f.getLayoutInflater( 8741b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mSavedFragmentState), container, f.mSavedFragmentState); 875b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 876b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 877b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 878a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 879b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 880b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 881b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 882811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 883b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 884b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 885b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 88616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 88716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 888b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 889b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8901b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn 89162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performActivityCreated(f.mSavedFragmentState); 89216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 89362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.restoreViewState(f.mSavedFragmentState); 89416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 895b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 8962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 897c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 89816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 89916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 9005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 901afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 9022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 9055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 9062707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 90762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performResume(); 9089520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 9099520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 9109520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 9112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 9142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 9152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 9162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 9175ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 91862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performPause(); 9192707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 9202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 9235ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 9242707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 9252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 92616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 927c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 928c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 92916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 930b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 931b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 932b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 933625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 934b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 935b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 936def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 937afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 938def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 939b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 940d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 941b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 942def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 943b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 944b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 945b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 946b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 947d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 948b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 949d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 950d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 951b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 952b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 953b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 954b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 955d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 956d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 957d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 958ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn 0, 0, false); 959d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 960b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 961b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 962b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 963b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 964b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 965f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 966def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9672dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9682dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 970b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 971b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 972b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 973d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 974d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 975d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 976d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 977d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 978d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 979d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 980d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9811b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 982d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9831b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 984d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 985d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 986d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 987d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 988d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 989d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 990d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 991d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 992f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 993d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 994d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 995d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 99662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performDestroy(); 997d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 998d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 999b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 1000d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 1001b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 1002b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 1003d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 1004b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1005ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!keepActive) { 1006ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!f.mRetaining) { 1007ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn makeInactive(f); 1008ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } else { 1009ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mActivity = null; 101062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mParentFragment = null; 1011ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mFragmentManager = null; 1012ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } 1013f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 10142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 10202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1022625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 1023ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 1024625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1025625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1026ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 1027f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 1028f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1029f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1030f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 10312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 10322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 10332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 103462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 1035ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1036ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1037ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 103862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 10392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1041635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 1045ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, newState, transit, transitStyle, false); 1046635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1047635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1048635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10515f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1052635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1053635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1054635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1055635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 105689b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10575f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10585f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10595f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1063635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 106437510908a7b570accb2c4829842790b3d9d3a102Adam Powell if (mActive == null) return; 106537510908a7b570accb2c4829842790b3d9d3a102Adam Powell 1066635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1067635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1068635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1069635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1070635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1071635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1072635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1073635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 10806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 10816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1082ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 108362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.setIndex(mActive.size(), mParent); 10846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 10856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 108762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1), mParent); 10886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 10892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 109003fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Allocated fragment index " + f); 10912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 10946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 10956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 109803fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f); 10996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 11006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 11016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 11026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 110462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mActivity.invalidateFragment(f.mWho); 1105afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 11066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1108ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 11096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 11106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1111ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11125e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 111316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 111416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 111516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 111616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 111716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 11186c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 111916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 112016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 112116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 112216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 112316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1124ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1127f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 11285e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 112916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 113016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 1131acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1132acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1133acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 11346c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 113516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 113616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 113716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 113816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 113916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 1140ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn transition, transitionStyle, false); 11415e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1142f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1143f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11445ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11455ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11475ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11485ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1149a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1152b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 115361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 115461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 115561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 115661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 115761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 115861eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1159b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1160b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1161b29407faf39a1421ac61958a34431286c8397929Chet Haase } 116261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 116361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1164811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1165e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1166e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 11675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11685ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11696c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1170b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1171b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 11735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11745ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11755ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 11765ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 11775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 11785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 11795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 11805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1181a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11825ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1184b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1185811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 11865ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 11885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1190b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1191b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 11935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 119616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 119716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 119816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 119916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 120016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 120116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 1202acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1203acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1204acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 12056c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 120616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 120716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 120816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 1209ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle, false); 121016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 121116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 121216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 121316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 121416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 121516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 121616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 121716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 121816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 1219acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded == null) { 1220acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1221acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 122216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 122316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 12246c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 122516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 122616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1227ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle, false); 122816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 122916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1232f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 1233acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 12345ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12365ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 12385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12395ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12405ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1241acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1242acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null) { 12435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1247b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1248b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1249b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1250b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1251b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1252b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1253b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1254b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 1255acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null && tag != null) { 12565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12605ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12615ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1263acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1264acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null && tag != null) { 12655ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 12706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 12746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12756e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 12766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 12776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 12786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 128062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null && (f=f.findFragmentByWho(who)) != null) { 1281f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1282f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1283f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1284f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1285f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 12862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 12872dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 12883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 12893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 12903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 12923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 12943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 12953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 12963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 12983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1299ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 13006908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 13013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1302fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1303445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 13046908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 13056908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 13066908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1307445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1308445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1309445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1310445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1311445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1312445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1313445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1314445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1315445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1316445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1317445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1318c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1319dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1320dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1321dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1322c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1323dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1324dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1325dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1326dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1327dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1328dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1329dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1330dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1331dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1332dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1333dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1334dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1335dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1336dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1337dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1338c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1339dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1340dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1341c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1342dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1343dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1344dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1345dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1346dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1347dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1348dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1349dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1350dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1351dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1352dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1353dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1354dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1355dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1356dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1357dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1358dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1359dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1360dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1361dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1362dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1363dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1364dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1365dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1366dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1367dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1368dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1369dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1370dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1371dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1372dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1373dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1374445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1375445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1376445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 13773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1378445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 13793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1380445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1381445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1382d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 13833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 13843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 13863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 13873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1388445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1389445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1390445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1391445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1392445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 139378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell break; 1394445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1395445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1396445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1397445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1398445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1399445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1400445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1401445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1402445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1403445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1404445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1405445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1406445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1407445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 14080d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1409445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1410445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 14113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1412445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 141378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 141478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mHavePendingDeferredStart) { 141578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean loadersRunning = false; 141678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell for (int i=0; i<mActive.size(); i++) { 141778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell Fragment f = mActive.get(i); 141878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (f != null && f.mLoaderManager != null) { 141978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 142078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 142178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 142278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!loadersRunning) { 142378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = false; 142478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell startPendingDeferredFragments(); 142578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 142678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 142778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return didSomething; 1428445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 142978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 1430c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1431c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1432c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1433c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1434c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1435c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1436c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1437c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1438c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1439ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1440c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1441ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1442ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1443c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1444ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1445ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1446dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1447ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1448ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1449ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1451f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1452f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1453f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1454f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1455c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 14563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 14573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1458f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1459b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1460b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1461b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1462b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1463b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1464b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1465c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1466b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1467b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1468b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1469b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1470b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1471b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1472b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1473dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1474b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1475b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1476b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 14773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1478b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1479b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1480b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1481c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1482b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1483b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1484b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1485b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1486b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1487b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1488b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1489f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1490dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1491dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1492f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1493f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1494c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1495c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1496f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1497f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1498ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 15003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 15013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 15023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 15033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 15043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1505f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1506ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1507ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1508ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1509b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1510b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 15116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 15126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 15136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1515b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1516b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1517b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1518b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1519b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1520f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 152103fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "retainNonConfig: keeping retained " + f); 1522b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1523b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1524b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1525b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1526b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1527b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1528b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 15296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1530b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1531b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1532b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1533b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1534b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1535b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1536b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1537b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1538b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1539b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1540b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1541b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1542b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1543b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1544b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1545b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1546b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1547b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1548b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1549b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 155062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performSaveInstanceState(mStateBundle); 1551b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1552b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1553b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1554b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1555b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1556b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1557b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 15581333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 15591333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 15601333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 15611333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1562b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 15631333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 15641333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1565b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 156678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 1567258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton if (result == null) { 1568258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton result = new Bundle(); 1569258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton } 157078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Only add this if it's not the default value 157178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); 157278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 1573b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1574b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1575b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1576b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 15776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 15783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 15793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 15803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 15813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 15823e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 15833e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 15846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 15856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1586b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1587b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 15886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 15896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 15906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 15916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 15926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 15936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 159561af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (f.mIndex < 0) { 15964702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 15974702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + f 15984702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + f.mIndex)); 159961af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 160061af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 160261af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 16046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 16056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1606625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1607b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1608625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1609625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 16105d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 16114702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16124702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: " + f 16134702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has target not in fragment manager: " + f.mTarget)); 16145d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 16156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 16166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 16176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1619625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1620625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1621625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1622625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1623625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1624625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1625def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1626def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1627625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1628625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 16296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1631b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1632b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1633b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1634b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1635b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1637b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1638b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1639b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1640b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1641b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1642b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1643b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1645625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1646625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1647625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1648625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1649625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1650625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 165161af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (added[i] < 0) { 16524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16534702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + mAdded.get(i) 16544702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + added[i])); 165561af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 1656625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1657625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1658625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1659b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1660b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1661b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1662b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1663b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1664b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1665b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1666b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1667b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1668b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1669b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1670b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1671b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1672b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1673b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1674b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1675b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 16766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1677b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1678b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1679b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1680b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1681b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1682b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1683b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1684b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1685b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1686b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 16876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1688b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 16906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1691b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1692b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1693b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1694b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 16956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1697b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 16986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1699625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 17006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1701f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1702b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 17035164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1704b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1705def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1706b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1707b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1708b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1709b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 17116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 17126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 17136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 17146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 17156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 17176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 17186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 171962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn Fragment f = fs.instantiate(mActivity, mParent); 1720b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1721b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 172230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 172330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 172430d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 172530d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 17266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1727b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 17286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 17296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 17306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 17316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1732b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 17336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1734b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17373e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 17383e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 17393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 17403e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1741f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1742f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1743f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 17443e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 17453e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1746f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 17473e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 17483e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17493e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17503e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17513e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17523e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 17536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 17546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 17556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1756b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 17576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 17586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 17594702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 17604702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i])); 1761b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1763b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 17646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1765b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1768b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1771b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1772c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1773b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1774c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1775b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1776b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1777b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1778dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1779dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1780dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1781b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1784b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1785b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1786b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 178762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public void attachActivity(Activity activity, FragmentContainer container, Fragment parent) { 17884702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) throw new IllegalStateException("Already attached"); 17892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 179062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mContainer = container; 179162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mParent = parent; 17922dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 17932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1794fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1795fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1796fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1797fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1798b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 17993e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1800ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 18012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1803c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 18043e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1805c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1806c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1807c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 18082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 18093e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1810ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 18143e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1815ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 18162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1819ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 182316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 18242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 182662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public void dispatchDestroyView() { 182762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn moveToState(Fragment.CREATED, false); 182862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 18291b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn 18302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1831d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1832c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1833ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 18342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 183562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mContainer = null; 183662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mParent = null; 18372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1838f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 18399d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 1840acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 18419d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18429d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18439d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 184462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performConfigurationChanged(newConfig); 18459d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18469d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18479d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18489d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18499d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 18509d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 1851acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 18529d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18539d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18549d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 185562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performLowMemory(); 18569d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18579d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18589d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18599d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18609d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1861c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1862acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1863c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1864c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1865c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 186662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performTrimMemory(level); 1867c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1868c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1869c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1870c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1871c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1872b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1873b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 18748eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1875acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1876b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1877b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 187862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 187962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performCreateOptionsMenu(menu, inflater)) { 188062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn show = true; 188162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (newMenus == null) { 188262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn newMenus = new ArrayList<Fragment>(); 188362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 188462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn newMenus.add(f); 18858eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 1886b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1887b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1888b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 18898eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18908eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 18918eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 18928eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 18938eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 18948eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 18958eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18968eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18978eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18988eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 18998eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 19008eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1901b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1902b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1903b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1904b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1905b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1906acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1907b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1908b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 190962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 191062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performPrepareOptionsMenu(menu)) { 191162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn show = true; 191262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 1913b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1914b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1915b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1916b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1917b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1918b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1919b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1920acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1921b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1922b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 192362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 192462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performOptionsItemSelected(item)) { 1925b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1926b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1927b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1928b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1929b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1930b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1931b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1932b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 19335ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 1934acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 19355ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 19365ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 193762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 193862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performContextItemSelected(item)) { 19395ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 19405ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19415ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19425ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19435ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19445ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 19455ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19465ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1947b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1948acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1949b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1950b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 195162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 195262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performOptionsMenuClosed(menu); 1953b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1954b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1955b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1956b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1957f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1958f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 1959f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 1960f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 1961f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 1962f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 1963f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 1964f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1965f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1966f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1967f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1968f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1969f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1970811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1971811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1972f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1973811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1974811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1975f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1976327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1977327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 19789ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1979f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1980f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1981f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1982f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1983f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1984f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1985f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1986f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1987811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1988f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1989811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1990811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 1991f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1992811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1993f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1994811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 1995811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 1996f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1997327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 19989ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 1999327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 2000327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 20019ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 2002f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2003f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 2004f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 20052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 2006