FragmentManager.java revision 4702a856973a553deb82f71b1d3b6c3db5dbf4ba
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; 235bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackbornimport android.content.res.Resources; 24f121be737c59390d97e21a92be8e166001534c7dDianne Hackbornimport android.content.res.TypedArray; 252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.os.Bundle; 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; 335d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.Slog; 34b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 35b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 36b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 37b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 41625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 42625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 44d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 46b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 47b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 48b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 49b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * 50b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <div class="special reference"> 51b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <h3>Developer Guides</h3> 52b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <p>For more information about using fragments, read the 53b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <a href="{@docRoot}guide/topics/fundamentals/fragments.html">Fragments</a> developer guide.</p> 54b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * </div> 557871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * 567871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * While the FragmentManager API was introduced in 577871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, a version of the API 587871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * at is also available for use on older platforms through 597871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.support.v4.app.FragmentActivity}. See the blog post 607871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * <a href="http://android-developers.blogspot.com/2011/03/fragments-for-all.html"> 617871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * Fragments For All</a> for more details. 62b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 63ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 64b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 65c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 66c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 67c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 68327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 72c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 846c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * Get the name that was supplied to 856c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * {@link FragmentTransaction#addToBackStack(String) 866c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * FragmentTransaction.addToBackStack(String)} when creating this entry. 876c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn */ 886c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn public String getName(); 896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn 906c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn /** 91327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 92327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 93327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 94327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 95327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 96327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 97327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 98327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 99327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 100327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 101327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 102327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 103c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 104c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 105c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 106c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 107c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 108c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 110c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 111c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 112c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 113c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 114c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 116c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 117c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 118c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 119c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 120c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 121c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 122c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 123c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 124c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 125c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 126b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 127b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 128fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 129fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 130fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 131fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 132fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 133fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 134fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 135fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 136fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 137b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 13848e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 139b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 14017b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 141327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 14248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 14348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 14448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 14548e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 161b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 162b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 163b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 164b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 168ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 177b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 178ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 182b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 189b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 190b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 19187ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 19287ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 19387ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 194b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 1963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 1983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 204b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 205b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 206b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 207b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 208327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 209327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 210327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 211327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 212b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 213b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 214b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 215b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 216b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 217b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 2193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 227b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 228b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 229b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 230327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 231327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 232327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 233327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 234b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 235b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 236b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 237b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 241b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2423a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2433a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2443a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2453a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 251b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 252b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 253c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 254c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 255327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 256c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 257c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 258c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 259c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 260c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 261327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 262c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 263c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 264c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 265c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 266ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 267c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 269c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 270c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 271c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 272ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 273c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 274c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 275b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 276b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 277b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 278b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 279b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 280b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 281b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 282b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 283b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 284ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 285b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 286b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 287b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 288b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 289b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 290b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 291b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 292b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 293b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 294b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 295ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 296625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 297625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 298b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 299b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 300b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 301b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 302b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 303b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 304b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 305b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 306b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 307b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 308b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 309b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 310b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 311b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 312b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 313b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 314b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 315b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 316b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 317b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 318b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 319b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 320b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 321b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 322625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 323625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 324625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 325625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 326625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 32730d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 328625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 329ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 330a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 331a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 332a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 333a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 334a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 335a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 336a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 337a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 338a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 339f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 340f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell /** 341f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * Invalidate the attached activity's options menu as necessary. 342f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * This may end up being deferred until we move to the resumed state. 343f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell */ 344f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { } 345b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 346b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 347b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 349b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 350b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 351b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 352b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 353b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 354b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 355b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 358b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 361b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 363b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 364b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 365b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 371b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 373b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 376b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 377b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 378b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 379b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 380b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 381ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 382ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 3842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 3852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 386ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornfinal class FragmentManagerImpl extends FragmentManager { 3871c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner static boolean DEBUG = false; 3885ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 3895ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 390def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 391def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 392def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 39378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; 394def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 395445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 396445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 397445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 398445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 3996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 4006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 4016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 402c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 4038eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 4042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 405dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 406c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 407dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 408dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 409c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 410c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 4132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 414b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4153e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 416d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 417fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 41878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean mHavePendingDeferredStart; 419b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 420b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 421b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 422b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 423b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 424445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 425445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 426445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 427445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 428445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 429445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 430625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 4314702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn private void throwException(RuntimeException ex) { 4324702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, ex.getMessage()); 4334702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn LogWriter logw = new LogWriter(Log.ERROR, TAG); 4344702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn PrintWriter pw = new PrintWriter(logw); 4354702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) { 4364702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Activity state:"); 4375bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4384702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn mActivity.dump(" ", null, pw, new String[] { }); 4395bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4405bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn Log.e(TAG, "Failed dumping state", e); 4415bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4425bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } else { 4434702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Fragment manager state:"); 4445bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4454702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn dump(" ", null, pw, new String[] { }); 4465bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4474702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Failed dumping state", e); 4485bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4495bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4504702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throw ex; 4515bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4525bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn 453625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 45448e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 455c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 456b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 457b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 458625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4653a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4663a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4673a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4683a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4703a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4713a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4723a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4733a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4743a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 476b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 477b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 478b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 479625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4803a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 4813a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 4843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 4903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 492b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 493b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 494b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 495625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 4973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 4983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 4993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 5013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 5023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 5033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 5053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 5073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 5083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 5093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 5103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 511b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 512b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 513b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 514b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 515b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 516b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 517625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 518327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 519c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 520c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 521c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 522625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 523327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 524c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 525c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 526c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 527625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 528c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 529c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 530c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 531c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 532c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 533c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 534c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 535625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 536c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 537c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 538c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 539c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 540c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 541c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 542625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 543b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 544b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 5454702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5464702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 547b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 548b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 549b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 550b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 551625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 552b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 553def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 554def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 555def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 556def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 557b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 5584702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragement no longer exists for key " 5594702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 560b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 561b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 562b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 5634702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragement no longer exists for key " 5644702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 565b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 566b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 567b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 568b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 569625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 570b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 571b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 5724702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5734702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 574b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 575b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 576b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 577b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 578b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 579b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 580b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 581b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 582b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 583a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 584a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 585a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 586a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 587a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 588a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 589a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 590a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 591a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 592a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 593a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 594625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 595625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 596625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 597d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 598d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 599d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 600d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 601d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 602d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 603d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 604d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 605d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 606d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 607d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 608d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 609d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 610d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 611d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 612625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 613625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 614625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 615625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 616625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 617625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 618625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 619625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 620625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 621625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 622625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 623625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 624625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 625625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 626625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 627d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 628d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 635d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 636d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 637d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 639625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 640625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 641625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 642625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 643625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 644625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 645625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 646625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 64730d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 648625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 649625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 650625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 651d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 652d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 653d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 654d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 655d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 656d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 657d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 658d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 659d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 660d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 661d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 667d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 668d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 669d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 670d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 671d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 672d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 673d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 674d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 675d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 676d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 677d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 678d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 679d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 680d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 681d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 682d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 683d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 684d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 685d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 686d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 687d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 688d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 689d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 690d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 691d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 692d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 693d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 694d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 695d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 696d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 697d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 698d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 699625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 700625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 701a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 702f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 703a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 7045ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 705f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 706f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 707f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 708f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 7095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 710a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 7115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 7125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 7135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 716f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 717f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 718f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 719f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 720f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 721f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 722f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 723f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 724f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 725f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 726f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 727f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 728f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 729f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 730f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 731f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 732f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 733811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 734f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 735f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 736f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 737f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 738f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 739f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 740f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 741a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 742f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 743f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 744635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 745635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 74678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mExecutingActions) { 74778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Wait until we're done executing our pending transactions 74878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = true; 74978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return; 75078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 751635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 752ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 753635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 754635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 755635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 756ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle, 757ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn boolean keepActive) { 7581c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner //if (DEBUG) Log.v(TAG, "moveToState: " + f 7591c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner // + " oldState=" + f.mState + " newState=" + newState 7601c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner // + " mRemoving=" + f.mRemoving + " Callers=" + Debug.getCallers(5)); 7611c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner 7626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 7636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!f.mAdded && newState > Fragment.CREATED) { 7646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 7656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 766f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 767f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 768f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 769f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 7702db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher 7712db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // if it's not already started. 7722db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { 773635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 774635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 7752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 776e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 777e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 778e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 779e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 780e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 781e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 782d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 783d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 784d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 785d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 786d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 787d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 788ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0, true); 789d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 7902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 7912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 7925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 793def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 794def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 795def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 796def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 797def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 798def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 799def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 800def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 801def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 80278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( 80378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); 80478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 80578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mDeferStart = true; 80678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (newState > Fragment.STOPPED) { 80778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell newState = Fragment.STOPPED; 80878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 80978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 810def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 8112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 812d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn f.mFragmentManager = mActivity.mFragments; 8132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 8152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 8182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 819c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn mActivity.onAttachFragment(f); 8202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 821b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 822b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 823b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.onCreate(f.mSavedFragmentState); 824b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 825b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 826b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn + " did not call through to super.onCreate()"); 8272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 829b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 830b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 831b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 832b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 833b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 8347187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 835b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn null, f.mSavedFragmentState); 8366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 8376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 83816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 83916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 8406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 841b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 8436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 84416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 845b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 846b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 847b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 848b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container = (ViewGroup)mActivity.findViewById(f.mContainerId); 849352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 8504702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalArgumentException( 8514702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No view found for id 0x" 8524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + Integer.toHexString(f.mContainerId) + " (" 8534702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + f.getResources().getResourceName(f.mContainerId) 8544702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + ") for fragment " + f)); 855b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 856b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 857b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8587187ccb93ee8adbb745fcbb901cfacfeed397a23Dianne Hackborn f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), 859b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container, f.mSavedFragmentState); 860b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 861b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 862b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 863a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 864b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 865b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 866b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 867811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 868b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 869b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 870b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 87116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 87216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 873b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 874b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 875b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 876b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 877c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn f.onActivityCreated(f.mSavedFragmentState); 878b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 879b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 880ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onActivityCreated()"); 881f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 88216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 883b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.restoreViewState(); 88416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 885b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 8862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 887c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 88816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 88916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 8905ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 8912dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 892afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 8932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8952dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStart()"); 8962dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8972dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 8992dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 9005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 9012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 9022707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 9032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onResume(); 9042dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 9052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 9062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onResume()"); 9072dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9089520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 9099520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 9109520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 9112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 9142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 9152dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 9162dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 9175ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 9182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 9192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onPause(); 9202dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 9212dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 9222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onPause()"); 9232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9242707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 9252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9262dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 9285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 9292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 9302707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 9312dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 9322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 9332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onStop()"); 9342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 93616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 937c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 938c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 93916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 940b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 941b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 942b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 943625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 944b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 945b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 946def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 947def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mCalled = false; 948afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 949def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!f.mCalled) { 950def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn throw new SuperNotCalledException("Fragment " + f 951ec541e1787b39605200584042fa1e144923eeb4fDianne Hackborn + " did not call through to super.onDestroyView()"); 952def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 953def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 954b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 955d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 956b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 957def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 958b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 959b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 960b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 961b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 962d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 963b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 964d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 965d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 966b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 967b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 968b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 969b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 970d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 971d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 972d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 973ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn 0, 0, false); 974d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 975b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 976b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 977b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 978b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 979b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 980f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 981def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9832dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 985b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 986b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 987b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 988d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 989d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 990d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 991d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 992d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 993d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 994d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 995d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 9961b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 997d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 9981b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 999d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1000d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1001d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 1002d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 1003d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 1004d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 1005d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 1006d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 1007f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 1008d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 1009d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 1010d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 1011d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mCalled = false; 1012d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDestroy(); 1013d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mCalled) { 1014d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 1015d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDestroy()"); 1016d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1017d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1018d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 1019b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 1020d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 1021b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 1022b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 1023d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 1024b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1025ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!keepActive) { 1026ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!f.mRetaining) { 1027ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn makeInactive(f); 1028ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } else { 1029ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mActivity = null; 1030ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mFragmentManager = null; 1031ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } 1032f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 10332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 10392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1041625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 1042ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 1043625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1044625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1045ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 1046f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 1047f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1048f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1049f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 10502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 10512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 10522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1054ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1055ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1056ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1057ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 10582dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1060635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10616e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 1064ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, newState, transit, transitStyle, false); 1065635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1066635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1067635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10705f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1071635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1072635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1073635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1074635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 107589b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10765f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10775f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10785f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10806e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1082635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 108337510908a7b570accb2c4829842790b3d9d3a102Adam Powell if (mActive == null) return; 108437510908a7b570accb2c4829842790b3d9d3a102Adam Powell 1085635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1086635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1087635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1088635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1089635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1090635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1091635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1092635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 10986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 10996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 11006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1101ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mActive.size()); 11036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 11046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 11056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 11066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); 11076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 11082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 110903fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Allocated fragment index " + f); 11102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 11126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 11136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 11146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 11156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 111703fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f); 11186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 11196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 11206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 11216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 11239e14e9f33a66b864b98c6ff9517988bafbca3301Dianne Hackborn mActivity.invalidateFragmentIndex(f.mIndex); 1124afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 11256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11266e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1127ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 11286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 11296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1130ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11315e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 113216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 113316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 113416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 113516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 113616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 11376c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 113816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 113916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 114016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 114116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 114216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1143ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11452dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1146f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 11475e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 114816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 114916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 1150acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1151acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1152acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 11536c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 115416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 115516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 115616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 115716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 115816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 1159ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn transition, transitionStyle, false); 11605e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1161f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1162f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11635ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11645ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11655ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11665ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11675ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1168a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 11695ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11705ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1171b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 117261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 117361eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 117461eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 117561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 117661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 117761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1178b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1179b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1180b29407faf39a1421ac61958a34431286c8397929Chet Haase } 118161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 118261eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1183811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1184e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1185e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 11865ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11875ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11886c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1189b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1190b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 11915ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 11925ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11935ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 11945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 11955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 11965ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 11975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 11985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 11995ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1200a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 12015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 12025ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1203b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1204811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 12055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 12075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12086c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1209b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1210b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 12115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 12125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12145ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 121516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 121616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 121716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 121816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 121916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 122016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 1221acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1222acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1223acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 12246c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 122516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 122616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 122716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 1228ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle, false); 122916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 123216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 123316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 123416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 123516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 123616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 123716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 1238acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded == null) { 1239acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1240acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 124116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 124216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 12436c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 124416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 124516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1246ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle, false); 124716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 124816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 124916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 125016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1251f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 1252acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 12535ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12545ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12555ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12565ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 12575ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12585ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12595ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1260acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1261acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null) { 12625ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1266b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1267b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1268b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1269b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1270b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1271b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1272b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1273b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 1274acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null && tag != null) { 12755ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12765ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1282acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1283acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null && tag != null) { 12845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12876e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 12896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12926e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 12936e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 12946e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 12956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 12966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 12976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && who.equals(f.mWho)) { 1300f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1301f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1302f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1303f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1304f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 13052dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 13073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 13083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 13093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 13103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 13113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 13133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 13143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 13153a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13163a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13173a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1318ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 13196908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 13203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1321fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1322445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 13236908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (mActivity == null) { 13246908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 13256908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1326445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1327445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1328445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1329445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1330445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1331445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1332445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1333445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1334445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1335445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1336445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1337c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1338dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1339dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1340dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1341c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1342dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1343dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1344dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1345dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1346dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1347dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1348dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1349dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1350dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1351dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1352dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1353dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1354dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1355dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1356dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1357c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1358dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1359dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1360c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1361dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1362dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1363dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1364dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1365dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1366dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1367dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1368dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1369dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1370dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1371dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1372dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1373dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1374dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1375dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1376dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1378dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1379dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1380dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1381dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1382dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1383dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1384dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1385dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1386dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1387dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1388dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1389dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1390dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1391dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1392dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1393445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1394445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1395445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 13963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1397445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 13983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1399445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1400445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1401d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 14023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 14033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 14043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 14053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 14063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1407445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1408445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1409445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1410445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1411445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 141278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell break; 1413445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1414445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1415445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1416445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1417445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1418445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1419445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1420445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1421445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1422445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1423445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1424445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1425445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1426445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 14270d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1428445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1429445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 14303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1431445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 143278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 143378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mHavePendingDeferredStart) { 143478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean loadersRunning = false; 143578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell for (int i=0; i<mActive.size(); i++) { 143678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell Fragment f = mActive.get(i); 143778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (f != null && f.mLoaderManager != null) { 143878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 143978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 144078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 144178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!loadersRunning) { 144278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = false; 144378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell startPendingDeferredFragments(); 144478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 144578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 144678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return didSomething; 1447445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 144878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 1449c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1450c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1451c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1452c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1453c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1454c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1455c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1456c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1457c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1458ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1459c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1460ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1461ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1462c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1463ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1464ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1465dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1466ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1467ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1468ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14693a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1470f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1471f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1472f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1473f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1474c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 14753a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn bss.popFromBackStack(true); 14763a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1477f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1478b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1479b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1480b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1481b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1482b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1483b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1484c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1485b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1486b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1487b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1488b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1489b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1490b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1491b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1492dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1493b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1494b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1495b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 14963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1497b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1498b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1499b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1500c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1501b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1502b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1503b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1504b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1505b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1506b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1507b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1508f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1509dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1510dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1511f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1512f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1513c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1514c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1515f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1516f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1517ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 15183a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 15193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 15203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 15213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn states.get(i).popFromBackStack(i == LAST); 15223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 15233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1524f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1525ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1526ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1527ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1528b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1529b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 15306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 15316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 15326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1534b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1535b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1536b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1537b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1538b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1539f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 154003fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "retainNonConfig: keeping retained " + f); 1541b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1542b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1543b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1544b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1545b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1546b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1547b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 15486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1549b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1550b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1551b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1552b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1553b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1554b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1555b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1556b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1557b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1558b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1559b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1560b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1561b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1562b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1563b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1564b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1565b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1566b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1567b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1568b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1569b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn f.onSaveInstanceState(mStateBundle); 1570b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1571b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1572b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1573b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1574b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1575b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1576b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 15771333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 15781333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 15791333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 15801333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1581b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 15821333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 15831333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1584b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 158578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 1586258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton if (result == null) { 1587258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton result = new Bundle(); 1588258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton } 158978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Only add this if it's not the default value 159078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); 159178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 1592b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1593b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1594b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1595b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 15966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 15973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 15983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 15993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 16003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 16013e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 16023e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 16036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 16046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1605b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1606b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 16086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 16096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 16106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 16116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 16126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 16136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 161461af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (f.mIndex < 0) { 16154702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16164702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + f 16174702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + f.mIndex)); 161861af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 161961af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16206e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 162161af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 16236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 16246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1625625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1626b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1627625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1628625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 16295d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 16304702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16314702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: " + f 16324702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has target not in fragment manager: " + f.mTarget)); 16335d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 16346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 16356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 16366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1637625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1638625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1639625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1640625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1641625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1642625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1643625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1644def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1645def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1646625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1647625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 16486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1650b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1651b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1652b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1653b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1654b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1656b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1657b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1658b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1659b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1660b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1661b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1662b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16636e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1664625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1665625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1666625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1667625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1668625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1669625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 167061af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (added[i] < 0) { 16714702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16724702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + mAdded.get(i) 16734702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + added[i])); 167461af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 1675625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1676625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1677625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1678b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1679b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1680b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1681b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1682b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1683b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1684b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1685b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1686b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1687b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1688b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1689b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1690b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1691b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1692b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1693b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1694b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 16956e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1697b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1698b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1699b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1700b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1701b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1702b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1703b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1704b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1705b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 17066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1707b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 17096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1710b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1711b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1712b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1713b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 17146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1715b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1716b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 17176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1718625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 17196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1720f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 17225164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1723b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1724def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 1725b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1726b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1728b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 17306e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 17316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 17326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 17336e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 17346e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17356e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 17366e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 17376e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 1738b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = fs.instantiate(mActivity); 1739b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); 1740b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 174130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 174230d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 174330d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 174430d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 17456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 1746b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); 17476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 17486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 17496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 17506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1751b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); 17526e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1753b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17546e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17563e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 17573e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 17583e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 17593e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1760f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1761f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1762f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 17633e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 17643e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1765f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 17663e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 17673e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17683e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17693e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17703e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 17713e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 17726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 17736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 17746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1775b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 17766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 17776e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 17784702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 17794702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i])); 1780b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17816e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1782b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); 17836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1784b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1787b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17896e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1790b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1791c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1792b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1793c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1794b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i 1795b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1796b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1797dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1798dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1799dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1800b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 18016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 18026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1803b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1804b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1805b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 18062dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void attachActivity(Activity activity) { 18074702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) throw new IllegalStateException("Already attached"); 18082dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 18092dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18102dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1811fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1812fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1813fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1814fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1815b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 18163e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1817ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 18182dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18192dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1820c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 18213e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1822c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1823c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1824c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 18252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 18263e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1827ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 18313e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1832ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 18332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1836ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 184016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 18412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1844d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1845c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1846ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 18472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 18482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1849f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 18509d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 1851acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 18529d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18539d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18549d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 18559d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onConfigurationChanged(newConfig); 18569d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18579d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18589d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18599d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18609d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 18619d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 1862acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 18639d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 18649d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 18659d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 18669d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn f.onLowMemory(); 18679d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18689d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18699d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18709d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 18719d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1872c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1873acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1874c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1875c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1876c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 1877c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn f.onTrimMemory(level); 1878c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1879c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1880c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1881c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1882c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1883b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1884b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 18858eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1886acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1887b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1888b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 18896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1890b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1891b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onCreateOptionsMenu(menu, inflater); 18928eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null) { 18938eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus = new ArrayList<Fragment>(); 18948eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 18958eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn newMenus.add(f); 1896b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1897b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1898b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 18998eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 19008eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 19018eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 19028eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 19038eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 19048eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 19058eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19068eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19078eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19088eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 19098eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 19108eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1911b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1912b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1913b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1914b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1915b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1916acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1917b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1918b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 19196c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1920b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn show = true; 1921b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onPrepareOptionsMenu(menu); 1922b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1923b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1924b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1925b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1926b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1927b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1928b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1929acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1930b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1931b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 19326c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1933b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn if (f.onOptionsItemSelected(item)) { 1934b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1935b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1936b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1937b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1938b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1939b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1940b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1941b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 19425ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 1943acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 19445ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 19455ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 19465ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f != null && !f.mHidden) { 19475ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn if (f.onContextItemSelected(item)) { 19485ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 19495ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19505ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19515ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19525ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19535ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 19545ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 19555ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 1956b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 1957acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1958b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1959b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 19606c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { 1961b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn f.onOptionsMenuClosed(menu); 1962b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1963b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1964b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1965b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1966f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1967f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 1968f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 1969f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 1970f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 1971f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 1972f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 1973f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1974f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 1975f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 1976f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 1977f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 1978f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1979811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1980811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 1981f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1982811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 1983811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 1984f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 1985327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 1986327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 19879ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 1988f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1989f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 1990f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1991f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1992f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1993f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 1994f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 1995f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 1996811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 1997f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 1998811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 1999811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 2000f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2001811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 2002f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 2003811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 2004811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 2005f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2006327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 20079ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 2008327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 2009327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 20109ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 2011f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2012f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 2013f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 20142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 2015