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; 25f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackbornimport android.os.Debug; 26ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackbornimport android.os.Handler; 273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.os.Looper; 28b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcel; 29b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcelable; 30a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackbornimport android.util.DebugUtils; 315ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 325d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.LogWriter; 33b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 34b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 35b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 36b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 40625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 41625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 43d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 45b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 47b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 48b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * 49b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <div class="special reference"> 50b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <h3>Developer Guides</h3> 51b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <p>For more information about using fragments, read the 52b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <a href="{@docRoot}guide/topics/fundamentals/fragments.html">Fragments</a> developer guide.</p> 53b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * </div> 547871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * 557871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * While the FragmentManager API was introduced in 567871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, a version of the API 577871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * at is also available for use on older platforms through 587871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.support.v4.app.FragmentActivity}. See the blog post 597871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * <a href="http://android-developers.blogspot.com/2011/03/fragments-for-all.html"> 607871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * Fragments For All</a> for more details. 61b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 62ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 63b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 64c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 67327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 68c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 836c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * Get the name that was supplied to 846c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * {@link FragmentTransaction#addToBackStack(String) 856c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * FragmentTransaction.addToBackStack(String)} when creating this entry. 866c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn */ 876c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn public String getName(); 886c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn 896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn /** 90327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 91327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 92327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 93327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 94327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 95327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 96327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 97327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 98327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 99327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 100327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 101327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 102c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 103c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 104c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 105c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 106c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 107c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 108c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 110c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 111c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 112c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 113c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 114c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 116c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 117c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 118c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 119c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 120c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 121c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 122c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 123c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 124c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 125b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 126b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 127fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 128fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 129fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 130fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 131fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 132fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 133fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 134fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 135fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 136b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 13748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 13917b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 140327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 14148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 14248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 14348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 14448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 145b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 160b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 167ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 177ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 178b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 189b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 19087ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 19187ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 19287ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 193b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 203b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 204b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 205b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 207327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 208327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 209327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 210327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 211b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 212b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 213b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 214b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 215b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 216b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 2183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 226b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 228b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 229327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 230327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 231327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 232327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2413a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 250b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 251b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 252c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 253c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 254327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 255c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 256c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 257c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 258c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 259c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 260327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 261c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 262c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 263c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 264c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 265ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 266c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 267c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 269c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 270c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 271ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 272c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 273c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 274b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 275b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 276b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 277b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 278b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 279b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 280b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 281b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 282b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 283ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 284b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 285b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 286b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 287b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 288b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 289b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 290b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 291b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 292b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 293b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 294ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 295625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 296625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 297b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 298b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 299b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 300b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 301b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 302b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 303b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 304b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 305b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 306b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 307b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 308b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 309b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 310b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 311b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 312b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 313b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 314b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 315b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 316b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 317b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 318b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 319b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 320b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 3216d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn * Returns true if the final {@link Activity#onDestroy() Activity.onDestroy()} 3226d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn * call has been made on the FragmentManager's Activity, so this instance is now dead. 3236d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn */ 3246d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn public abstract boolean isDestroyed(); 3256d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn 3266d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn /** 327625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 328625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 329625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 330625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 331625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 33230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 333625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 334ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 335a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 336a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 337a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 338a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 339a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 340a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 341a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 342a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 343a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 344f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 345f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell /** 346f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * Invalidate the attached activity's options menu as necessary. 347f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * This may end up being deferred until we move to the resumed state. 348f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell */ 349f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { } 350b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 351b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 354b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 355b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 356b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 358b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 363b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 364b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 365b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 366b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 373b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 376b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 377b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 378b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 379b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 380b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 381b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 382b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 383b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 384b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 385b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 386ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 387ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 38962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn * Callbacks from FragmentManagerImpl to its container. 39062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn */ 39162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborninterface FragmentContainer { 39262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public View findViewById(int id); 39362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn} 39462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 39562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn/** 3962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 398ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 3991c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner static boolean DEBUG = false; 4005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 4015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 402def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 403def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 404def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 40578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; 406def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 407445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 408445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 409445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 410445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 4116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 4126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 4136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 414c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 4158eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 4162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 417dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 418c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 419dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 420dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 421c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 422c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 42562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn FragmentContainer mContainer; 42662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn Fragment mParent; 4272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 428b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4293e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 430d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 431fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 43278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean mHavePendingDeferredStart; 433b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 434b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 435b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 436b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 437b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 438445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 439445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 440445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 441445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 442445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 443445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 444625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 4454702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn private void throwException(RuntimeException ex) { 4464702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, ex.getMessage()); 4474702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn LogWriter logw = new LogWriter(Log.ERROR, TAG); 4484702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn PrintWriter pw = new PrintWriter(logw); 4494702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) { 4504702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Activity state:"); 4515bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn mActivity.dump(" ", null, pw, new String[] { }); 4535bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4545bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn Log.e(TAG, "Failed dumping state", e); 4555bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4565bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } else { 4574702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Fragment manager state:"); 4585bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4594702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn dump(" ", null, pw, new String[] { }); 4605bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4614702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Failed dumping state", e); 4625bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4635bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4644702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throw ex; 4655bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4665bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn 467625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 46848e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 469c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 470b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 471b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 472625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4773a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4793a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 490b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 491b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 492b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 493625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 5003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 5023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 5033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 5043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 5053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 506b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 507b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 508b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 509625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 5103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 5113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 5123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 5133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 5153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 5163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 5173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 5193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 5213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 5223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 5233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 5243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 525b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 526b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 527b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 528b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 529b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 530b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 531625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 532327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 533c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 534c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 535c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 536625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 537327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 538c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 539c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 540c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 541625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 542c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 543c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 544c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 545c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 546c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 547c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 548c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 549625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 550c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 551c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 552c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 553c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 554c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 555c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 556625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 557b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 558b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 5594702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5604702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 561b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 562b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 563b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 564b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 565625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 566b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 567def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 568def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 569def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 570def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 571b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 5724702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragement no longer exists for key " 5734702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 574b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 575b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 576b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 5774702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragement no longer exists for key " 5784702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 579b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 580b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 581b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 582b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 583625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 584b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 585b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 5864702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5874702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 588b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 589b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 590b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 591b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 592b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 593b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 594b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 595b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 596b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 5976d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn public boolean isDestroyed() { 5986d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn return mDestroyed; 5996d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn } 6006d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn 6016d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn @Override 602a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 603a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 604a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 605a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 606a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 60762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (mParent != null) { 60862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn DebugUtils.buildShortClassTag(mParent, sb); 60962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } else { 61062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 61162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 612a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 613a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 614a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 615a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 616a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 617625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 619625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 620d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 621d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 622d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 623d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 624d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 625d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 626d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 627d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 628d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 635625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 636625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 637625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 638625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 639625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 640625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 641625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 642625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 643625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 644625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 645625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 646625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 647625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 648625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 649625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 650d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 651d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 652d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 653d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 654d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 655d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 656d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 657d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 658d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 659d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 660d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 661d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 662625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 663625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 664625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 665625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 666625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 667625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 668625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 669625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 67030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 671625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 672625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 673625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 674d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 675d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 676d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 677d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 678d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 679d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 680d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 681d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 682d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 683d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 684d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 685d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 686d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 687d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 688d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 689d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 690d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 691d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 692d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 693d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 694d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 695d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 696d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 697d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 698d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 699d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 700d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 701d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 702d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 703d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 704d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 705d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 706d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 70762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mActivity="); writer.println(mActivity); 70862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mContainer="); writer.println(mContainer); 70962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (mParent != null) { 71062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mParent="); writer.println(mParent); 71162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 712d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 713d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 714d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 715d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 716d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 717d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 718d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 719d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 720d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 721d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 722d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 723d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 724d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 725d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 726d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 727625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 728625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 729a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 730f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 731a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 7325ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 733f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 734f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 735f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 736f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 7375ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 738a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 7395ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 7405ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 7415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7425ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7435ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 744f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 745f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 746f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 747f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 748f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 749f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 750f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 751f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 752f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 753f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 754f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 755f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 756f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 757f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 758f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 759f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 760f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 761811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 762f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 763f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 764f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 765f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 766f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 767f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 768f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 769a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 770f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 771f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 772635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 773635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 77478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mExecutingActions) { 77578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Wait until we're done executing our pending transactions 77678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = true; 77778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return; 77878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 779635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 780ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 781635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 782635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 783635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 784ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle, 785ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn boolean keepActive) { 786f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG && false) Log.v(TAG, "moveToState: " + f 787f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn + " oldState=" + f.mState + " newState=" + newState 788f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn + " mRemoving=" + f.mRemoving + " Callers=" + Debug.getCallers(5)); 7891c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner 7906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 791e181bd9b5e6a3e5382a1ff3c40b9ce2cb43c7971Dianne Hackborn if ((!f.mAdded || f.mDetached) && newState > Fragment.CREATED) { 7926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 7936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 794f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 795f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 796f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 797f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 7982db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher 7992db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // if it's not already started. 8002db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { 801635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 802635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 8032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 804e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 805e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 806e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 807e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 808e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 809e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 810d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 811d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 812d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 813d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 814d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 815d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 816ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0, true); 817d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 8182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 8205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 821def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 822def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 823def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 824def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 825def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 826def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 827def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 828def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 829def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 83078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( 83178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); 83278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 83378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mDeferStart = true; 83478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (newState > Fragment.STOPPED) { 83578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell newState = Fragment.STOPPED; 83678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 83778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 838def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 8392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 84062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mParentFragment = mParent; 84162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mFragmentManager = mParent != null 84262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn ? mParent.mChildFragmentManager : mActivity.mFragments; 8432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 8452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 8482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8491b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn if (f.mParentFragment == null) { 8501b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn mActivity.onAttachFragment(f); 8511b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn } 85262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 853b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 85462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performCreate(f.mSavedFragmentState); 8552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 856b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 857b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 858b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 859b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 860b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 8611b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mView = f.performCreateView(f.getLayoutInflater( 8621b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mSavedFragmentState), null, f.mSavedFragmentState); 8636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 8646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 86516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 86616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 8676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 868b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 8706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 87116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 872b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 873b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 874b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 87562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn container = (ViewGroup)mContainer.findViewById(f.mContainerId); 876352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 8774702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalArgumentException( 8784702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No view found for id 0x" 8794702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + Integer.toHexString(f.mContainerId) + " (" 8804702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + f.getResources().getResourceName(f.mContainerId) 8814702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + ") for fragment " + f)); 882b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 883b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 884b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8851b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mView = f.performCreateView(f.getLayoutInflater( 8861b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mSavedFragmentState), container, f.mSavedFragmentState); 887b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 888b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 889b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 890a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 891b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 892b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 893b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 894811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 895b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 896b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 897b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 89816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 89916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 900b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 901b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 9021b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn 90362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performActivityCreated(f.mSavedFragmentState); 90416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 90562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.restoreViewState(f.mSavedFragmentState); 90616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 907b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 9082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 909c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 91016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 91116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 9125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 913afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 9142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 9175ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 9182707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 91962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performResume(); 9209520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 9219520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 9229520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 9232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 9262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 9272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 9282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 9295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 93062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performPause(); 9312707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 9322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 9355ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 9362707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 9372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 93816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 939c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 940c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 94116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 942b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 943b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 944b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 945625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 946b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 947b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 948def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 949afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 950def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 951b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 952d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 953b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 954def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 955b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 956b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 957b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 958b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 959d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 960b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 961d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 962d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 963b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 964b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 965b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 966b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 967d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 968d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 969d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 970ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn 0, 0, false); 971d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 972b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 973b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 974b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 975b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 976b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 977f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 978def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9792dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 982b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 983b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 984b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 985d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 986d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 987d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 988d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 989d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 990d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 991d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 992d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9931b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 994d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9951b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 996d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 997d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 998d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 999d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 1000d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 1001d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 1002d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 1003d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 1004f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 1005d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 1006d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 1007d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 100862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performDestroy(); 1009d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1010d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 1011b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 1012d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 1013b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 1014b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 1015d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 1016b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1017ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!keepActive) { 1018ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!f.mRetaining) { 1019ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn makeInactive(f); 1020ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } else { 1021ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mActivity = null; 102262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mParentFragment = null; 1023ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mFragmentManager = null; 1024ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } 1025f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 10262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 10322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1034625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 1035ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 1036625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1037625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1038ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 1039f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 1040f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1041f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1042f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 10432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 10442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 10452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 104662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 1047ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1048ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1049ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 105062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 10512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1053635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 1057ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, newState, transit, transitStyle, false); 1058635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1059635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1060635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10635f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1064635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1065635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1066635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1067635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 106889b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10695f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10705f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10715f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1075635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 107637510908a7b570accb2c4829842790b3d9d3a102Adam Powell if (mActive == null) return; 107737510908a7b570accb2c4829842790b3d9d3a102Adam Powell 1078635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1079635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1080635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1081635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1082635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1083635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1084635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1085635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 10926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 10936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1094ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 109562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.setIndex(mActive.size(), mParent); 10966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 10976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 109962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1), mParent); 11006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 11012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 110203fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Allocated fragment index " + f); 11032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 11056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 11066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 11076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 11086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 111003fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f); 11116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 11126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 11136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 11146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 111662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mActivity.invalidateFragment(f.mWho); 1117afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 11186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1120ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 11216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 11226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1123ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11245e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 112516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 112616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 1127f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (mAdded.contains(fragment)) { 1128f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Fragment already added: " + fragment); 1129f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 113016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 113116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 113216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 11336c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 113416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 113516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 113616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 113716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 113816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1139ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1142f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 11435e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 114416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 114516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 1146f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (false) { 1147f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn // Would be nice to catch a bad remove here, but we need 1148f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn // time to test this to make sure we aren't crashes cases 1149f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn // where it is not a problem. 1150f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (!mAdded.contains(fragment)) { 1151f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Fragment not added: " + fragment); 1152f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1153f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1154acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1155acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1156acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 11576c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 115816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 115916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 116016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 116116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 116216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 1163ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn transition, transitionStyle, false); 11645e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1165f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1166f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11685ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11695ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1172a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11745ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1175b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 117661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 117761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 117861eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 117961eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 118061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 118161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1182b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1183b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1184b29407faf39a1421ac61958a34431286c8397929Chet Haase } 118561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 118661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1187811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1188e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1189e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 11905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11926c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1193b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1194b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 11965ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 11995ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 12005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 12015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 12025ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 12035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1204a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 12055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 12065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1207b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1208811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 12095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 12115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12126c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1213b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1214b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 12155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 12165ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12175ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12185ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 121916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 122016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 122116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 122216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 122316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 122416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 1225acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1226f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "remove from detach: " + fragment); 1227acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1228acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 12296c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 123016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 123116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 1233ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle, false); 123416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 123816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 123916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 124016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 124116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 124216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 1243acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded == null) { 1244acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1245acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1246f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (mAdded.contains(fragment)) { 1247f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Fragment already added: " + fragment); 1248f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1249f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "add from attach: " + fragment); 125016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 125116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 12526c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 125316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 125416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1255ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle, false); 125616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 125716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 125816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 125916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1260f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 1261acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 12625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12655ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 12665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12685ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1269acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1270acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null) { 12715ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1275b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1276b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1277b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1278b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1279b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1280b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1281b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1282b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 1283acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null && tag != null) { 12845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12855ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12865ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1291acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1292acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null && tag != null) { 12935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 12986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 13026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 13056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 13066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 13076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 130862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null && (f=f.findFragmentByWho(who)) != null) { 1309f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1310f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1311f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1312f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1313f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 13142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 13163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 13173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 13183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 13193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 13203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 13223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 13233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 13243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1327ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 13286908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 13293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1330fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1331445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 13326908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 13336908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 13346908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1335445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1336445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1337445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1338445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1339445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1340445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1341445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1342445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1343445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1344445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1345445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1346c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1347dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1348dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1349dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1350c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1351dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1352dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1353dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1354dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1355dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1356dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1357dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1358dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1359dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1360dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1361dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1362dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1363dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1364dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1365dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1366c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1367dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1368dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1369c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1370dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1371dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1372dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1373dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1374dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1375dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1376dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1378dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1379dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1380dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1381dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1382dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1383dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1384dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1385dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1386dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1387dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1388dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1389dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1390dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1391dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1392dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1393dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1394dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1395dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1396dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1397dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1398dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1399dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1400dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1401dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1402445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1403445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1404445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 14053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1406445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 14073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1408445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1409445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1410d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 14113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 14123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 14133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 14143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 14153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1416445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1417445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1418445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1419445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1420445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 142178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell break; 1422445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1423445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1424445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1425445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1426445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1427445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1428445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1429445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1430445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1431445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1432445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1433445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1434445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1435445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 14360d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1437445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1438445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 14393a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1440445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 144178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 144278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mHavePendingDeferredStart) { 144378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean loadersRunning = false; 144478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell for (int i=0; i<mActive.size(); i++) { 144578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell Fragment f = mActive.get(i); 144678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (f != null && f.mLoaderManager != null) { 144778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 144878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 144978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 145078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!loadersRunning) { 145178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = false; 145278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell startPendingDeferredFragments(); 145378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 145478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 145578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return didSomething; 1456445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 145778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 1458c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1459c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1460c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1461c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1462c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1463c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1464c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1465c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1466c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1467ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1468c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1469ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1470ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1471c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1472ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1473ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1474dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1475ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1476ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1477ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14783a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1479f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1480f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1481f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1482f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1483c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 14843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 14853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1486f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1487b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1488b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1489b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1490b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1491b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1492b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1493c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1494b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1495b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1496b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1497b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1498b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1499b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1500b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1501dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1502b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1503b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1504b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 15053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1506b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1507b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1508b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1509c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1510b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1511b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1512b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1513b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1514b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1515b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1516b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1517f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1518dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1519dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1520f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1521f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1522c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1523c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1524f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1525f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1526ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 15273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 15283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 15293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 15303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 15313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 15323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1533f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1534ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1535ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1536ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1537b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1538b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 15396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 15406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 15416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1543b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1544b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1545b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1546b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1547b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1548f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 154903fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "retainNonConfig: keeping retained " + f); 1550b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1551b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1552b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1553b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1554b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1555b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1556b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 15576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1558b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1559b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1560b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1561b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1562b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1563b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1564b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1565b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1566b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1567b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1568b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1569b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1570b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1571b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1572b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1573b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1574b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1575b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1576b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1577b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 157862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performSaveInstanceState(mStateBundle); 1579b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1580b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1581b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1582b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1583b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1584b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1585b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 15861333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 15871333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 15881333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 15891333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1590b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 15911333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 15921333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1593b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 159478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 1595258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton if (result == null) { 1596258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton result = new Bundle(); 1597258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton } 159878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Only add this if it's not the default value 159978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); 160078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 1601b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1602b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1603b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1604b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 16056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 16063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 16073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 16083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 16093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 16103e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 16113e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 16126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 16136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1614b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1615b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 16176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 16186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 16196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 16206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 16216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 16226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 162361af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (f.mIndex < 0) { 16244702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16254702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + f 16264702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + f.mIndex)); 162761af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 162861af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 163061af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 16326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 16336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1634625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1635b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1636625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1637625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 16385d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 16394702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16404702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: " + f 16414702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has target not in fragment manager: " + f.mTarget)); 16425d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 16436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 16446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 16456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1646625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1647625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1648625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1649625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1650625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1651625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1652625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1653def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1654def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1655625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1656625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 16576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1659b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1660b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1661b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1662b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1663b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1665b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1666b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1667b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1668b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1669b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1670b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1671b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1673625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1674625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1675625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1676625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1677625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1678625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 167961af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (added[i] < 0) { 16804702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16814702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + mAdded.get(i) 16824702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + added[i])); 168361af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 1684625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1685625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1686625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1687b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1688b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1689b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1690b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1691b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1692b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1693b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1694b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1695b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1697b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1698b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1699b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1700b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1701b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1702b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1703b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 17046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1706b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1707b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1708b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1709b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1710b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1711b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1712b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1713b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1714b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 17156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1716b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 17186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1719b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1722b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 17236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1724b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 17266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1727625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 17286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1729f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1730b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 17315164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1732b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1733def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1734b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1735b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1736b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1737b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17386e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 17396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 17406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 17416e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 17426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 17436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 17456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 17466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 174762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn Fragment f = fs.instantiate(mActivity, mParent); 1748f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: active #" + i + ": " + f); 1749b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 175030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 175130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 175230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 175330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 17546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 17566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 17576e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 17586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1759f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: avail #" + i); 17606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1761b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17643e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 17653e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 17663e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 17673e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1768f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1769f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1770f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 17713e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 17723e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1773f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 17743e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 17753e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17763e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17773e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17783e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17793e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 17806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 17816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 17826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1783b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 17846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 17856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 17864702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 17874702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i])); 1788b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1790f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: added #" + i + ": " + f); 1791f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (mAdded.contains(f)) { 1792f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Already added!"); 1793f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 17946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1795b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1798b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 18006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1801b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1802c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1803b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1804c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1805f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) { 1806f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn Log.v(TAG, "restoreAllState: back stack #" + i 1807b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1808f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn LogWriter logw = new LogWriter(Log.VERBOSE, TAG); 1809f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn PrintWriter pw = new PrintWriter(logw); 1810f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn bse.dump(" ", pw, false); 1811f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1812b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1813dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1814dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1815dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1816b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 18176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 18186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1819b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1820b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1821b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 182262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public void attachActivity(Activity activity, FragmentContainer container, Fragment parent) { 18234702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) throw new IllegalStateException("Already attached"); 18242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 182562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mContainer = container; 182662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mParent = parent; 18272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1829fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1830fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1831fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1832fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1833b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 18343e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1835ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 18362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1838c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 18393e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1840c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1841c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1842c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 18432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 18443e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1845ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 18493e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1850ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 18512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1854ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 185816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 18592dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18602dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 186162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public void dispatchDestroyView() { 186262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn moveToState(Fragment.CREATED, false); 186362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 18641b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn 18652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1866d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1867c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1868ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 18692dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 187062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mContainer = null; 187162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mParent = null; 18722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1873f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 18749d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 1875acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 18769d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18779d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18789d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 187962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performConfigurationChanged(newConfig); 18809d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18819d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18829d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18839d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18849d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 18859d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 1886acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 18879d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18889d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18899d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 189062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performLowMemory(); 18919d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18929d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18939d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18949d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18959d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1896c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1897acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1898c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1899c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1900c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 190162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performTrimMemory(level); 1902c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1903c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1904c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1905c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1906c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1907b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1908b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 19098eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1910acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1911b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1912b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 191362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 191462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performCreateOptionsMenu(menu, inflater)) { 191562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn show = true; 191662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (newMenus == null) { 191762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn newMenus = new ArrayList<Fragment>(); 191862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 191962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn newMenus.add(f); 19208eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 1921b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1922b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1923b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 19248eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 19258eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 19268eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 19278eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 19288eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 19298eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 19308eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19318eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19328eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19338eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 19348eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 19358eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1936b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1937b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1938b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1939b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1940b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1941acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1942b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1943b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 194462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 194562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performPrepareOptionsMenu(menu)) { 194662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn show = true; 194762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 1948b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1949b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1950b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1951b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1952b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1953b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1954b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1955acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1956b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1957b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 195862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 195962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performOptionsItemSelected(item)) { 1960b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1961b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1962b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1963b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1964b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1965b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1966b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1967b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 19685ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 1969acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 19705ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 19715ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 197262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 197362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performContextItemSelected(item)) { 19745ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 19755ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19765ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19775ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19785ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19795ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 19805ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19815ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1982b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1983acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1984b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1985b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 198662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 198762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performOptionsMenuClosed(menu); 1988b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1989b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1990b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1991b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1992f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1993f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 1994f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 1995f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 1996f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 1997f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 1998f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 1999f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 2000f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 2001f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 2002f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 2003f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 2004f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 2005811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 2006811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 2007f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2008811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 2009811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 2010f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2011327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 2012327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 20139ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 2014f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2015f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 2016f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 2017f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2018f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 2019f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 2020f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 2021f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 2022811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 2023f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 2024811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 2025811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 2026f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2027811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 2028f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 2029811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 2030811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 2031f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2032327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 20339ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 2034327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 2035327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 20369ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 2037f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2038f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 2039f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 20402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 2041