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; 22371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powellimport android.content.Context; 239d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackbornimport android.content.res.Configuration; 24f121be737c59390d97e21a92be8e166001534c7dDianne Hackbornimport android.content.res.TypedArray; 252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.os.Bundle; 26f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackbornimport android.os.Debug; 27ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackbornimport android.os.Handler; 283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.os.Looper; 29b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcel; 30b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.os.Parcelable; 31371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powellimport android.util.AttributeSet; 32a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackbornimport android.util.DebugUtils; 335ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.util.Log; 345d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackbornimport android.util.LogWriter; 35b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornimport android.util.SparseArray; 361487466dc2ce14cccf0ff2bd2f824238aaa0044eAdam Powellimport android.util.SuperNotCalledException; 37371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powellimport android.view.LayoutInflater; 38b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.Menu; 39b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuInflater; 40b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackbornimport android.view.MenuItem; 415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackbornimport android.view.View; 422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport android.view.ViewGroup; 438c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackbornimport com.android.internal.util.FastPrintWriter; 442dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 45625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.FileDescriptor; 46625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackbornimport java.io.PrintWriter; 472dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackbornimport java.util.ArrayList; 48d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackbornimport java.util.Arrays; 492dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 50b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn/** 51b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Interface for interacting with {@link Fragment} objects inside of an 52b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link Activity} 53b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * 54b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <div class="special reference"> 55b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <h3>Developer Guides</h3> 56b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <p>For more information about using fragments, read the 57b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * <a href="{@docRoot}guide/topics/fundamentals/fragments.html">Fragments</a> developer guide.</p> 58b54e7a3d9f60ac605f404f9eb3c5e92ca51bbd23Joe Fernandez * </div> 597871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * 607871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * While the FragmentManager API was introduced in 617871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, a version of the API 627871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * at is also available for use on older platforms through 637871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * {@link android.support.v4.app.FragmentActivity}. See the blog post 647871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * <a href="http://android-developers.blogspot.com/2011/03/fragments-for-all.html"> 657871badd5d4d29d80207e9cc09a0681f26a151d0Dianne Hackborn * Fragments For All</a> for more details. 66b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 67ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackbornpublic abstract class FragmentManager { 68b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 69c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Representation of an entry on the fragment back stack, as created 70c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * with {@link FragmentTransaction#addToBackStack(String) 71c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentTransaction.addToBackStack()}. Entries can later be 72327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * retrieved with {@link FragmentManager#getBackStackEntryAt(int) 73c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * FragmentManager.getBackStackEntry()}. 74c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * 75c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * <p>Note that you should never hold on to a BackStackEntry object; 76c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * the identifier as returned by {@link #getId} is the only thing that 77c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * will be persisted across activity instances. 78c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 79c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface BackStackEntry { 80c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 81c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the unique identifier for the entry. This is the only 82c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * representation of the entry that will persist across activity 83c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * instances. 84c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 85c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int getId(); 86c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 87c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 886c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * Get the name that was supplied to 896c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * {@link FragmentTransaction#addToBackStack(String) 906c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn * FragmentTransaction.addToBackStack(String)} when creating this entry. 916c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn */ 926c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn public String getName(); 936c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn 946c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn /** 95327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the full bread crumb title resource identifier for the entry, 96327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 97327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 98327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbTitleRes(); 99327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 100327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 101327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * Return the short bread crumb title resource identifier for the entry, 102327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * or 0 if it does not have one. 103327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn */ 104327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBreadCrumbShortTitleRes(); 105327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn 106327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn /** 107c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the full bread crumb title for the entry, or null if it 108c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 109c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 110c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbTitle(); 111c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 112c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 113c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the short bread crumb title for the entry, or null if it 114c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * does not have one. 115c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 116c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence getBreadCrumbShortTitle(); 117c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 118c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 119c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 120c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Interface to watch for changes to the back stack. 121c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 122c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public interface OnBackStackChangedListener { 123c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 124c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Called whenever the contents of the back stack change. 125c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 126c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void onBackStackChanged(); 127c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 128c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 129c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 130b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Start a series of edit operations on the Fragments associated with 131b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * this FragmentManager. 132fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * 133fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * <p>Note: A fragment transaction can only be created/committed prior 134fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * to an activity saving its state. If you try to commit a transaction 135fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} 136fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * (and prior to a following {@link Activity#onStart Activity.onStart} 137fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * or {@link Activity#onResume Activity.onResume()}, you will get an error. 138fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * This is because the framework takes care of saving your current fragments 139fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * in the state, and if changes are made after the state is saved then they 140fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn * will be lost.</p> 141b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 14248e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public abstract FragmentTransaction beginTransaction(); 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 14417b9b81418c9166e181a992f27598e4de18d7203Dianne Hackborn /** @hide -- remove once prebuilts are in. */ 145327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn @Deprecated 14648e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction openTransaction() { 14748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn return beginTransaction(); 14848e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn } 14948e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn 150b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 1513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * After a {@link FragmentTransaction} is committed with 1523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it 1533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * is scheduled to be executed asynchronously on the process's main thread. 1543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * If you want to immediately executing any such pending operations, you 1553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * can call this function (only from the main thread) to do so. Note that 1563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * all callbacks and other related behavior will be done from within this 1573a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * call, so be careful about where this is called from. 1583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * 1593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there were any pending transactions to be 1603a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * executed. 1613a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 1623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean executePendingTransactions(); 1633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1643a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 165b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given id either when inflated 166b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as the container ID when added in a transaction. This first 167b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 168b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 169b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack associated with this ID are searched. 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 172ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentById(int id); 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Finds a fragment that was identified by the given tag either when inflated 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * from XML or as supplied when added in a transaction. This first 177b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * searches through fragments that are currently added to the manager's 178b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * activity; if no such fragment is found, then all fragments currently 179b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * on the back stack are searched. 180b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return The fragment if found or null otherwise. 181b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 182ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment findFragmentByTag(String tag); 183b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 184b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 185b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Flag for {@link #popBackStack(String, int)} 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * and {@link #popBackStack(int, int)}: If set, and the name or ID of 187b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * a back stack entry has been supplied, then all matching entries will 188b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * be consumed until one that doesn't match is found or the bottom of 189b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the stack is reached. Otherwise, all entries up to but not including that entry 190b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * will be removed. 191b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 192b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; 193b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 194b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 19587ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * Pop the top state off the back stack. This function is asynchronous -- it 19687ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * enqueues the request to pop, but the action will not be performed until the 19787ffa20a2fd4dff11262b87607a9aca992bdd05dBen Komalo * application returns to its event loop. 198b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 1993a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(); 2003a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2013a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2023a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack()}, but performs the operation immediately 2033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(); 208b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 209b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 210b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop the last fragment transition from the manager's fragment 211b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * back stack. If there is nothing to pop, false is returned. 212327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 213327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 214327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 215327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 216b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param name If non-null, this is the name of a previous back state 217b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to look for; if found, all states up to that state will be popped. The 218b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 219b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. If null, only the top state is popped. 220b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 221b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(String name, int flags); 2233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(String, int)}, but performs the operation immediately 2263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(String name, int flags); 231b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 232b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 233b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Pop all back stack states up to the one with the given identifier. 234327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * This function is asynchronous -- it enqueues the 235327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * request to pop, but the action will not be performed until the application 236327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * returns to its event loop. 237327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn * 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param id Identifier of the stated to be popped. If no identifier exists, 239b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * false is returned. 240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * The identifier is the number returned by 241b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The 242b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether 243b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the named state itself is popped. 244b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. 245b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 2463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract void popBackStack(int id, int flags); 2473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 2483a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn /** 2493a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * Like {@link #popBackStack(int, int)}, but performs the operation immediately 2503a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * inside of the call. This is like calling {@link #executePendingTransactions()} 2513a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * afterwards. 2523a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn * @return Returns true if there was something popped, else false. 2533a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn */ 2543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public abstract boolean popBackStackImmediate(int id, int flags); 255b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 256b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 257c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the number of entries currently in the back stack. 258c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 259327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract int getBackStackEntryCount(); 260c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 261c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 262c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Return the BackStackEntry at index <var>index</var> in the back stack; 263c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * entries start index 0 being the bottom of the stack. 264c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 265327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public abstract BackStackEntry getBackStackEntryAt(int index); 266c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 267c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 268c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Add a new listener for changes to the fragment back stack. 269c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 270ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); 271c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 272c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 273c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Remove a listener that was previously added with 274c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. 275c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 276ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); 277c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 278c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 279b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Put a reference to a fragment in a Bundle. This Bundle can be 280b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * persisted as saved state, and when later restoring 281b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * {@link #getFragment(Bundle, String)} will return the current 282b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instance of the same fragment. 283b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 284b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle in which to put the fragment reference. 285b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 286b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param fragment The Fragment whose reference is to be stored. 287b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 288ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void putFragment(Bundle bundle, String key, Fragment fragment); 289b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 290b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 291b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Retrieve the current Fragment instance for a reference previously 292b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * placed with {@link #putFragment(Bundle, String, Fragment)}. 293b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * 294b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param bundle The bundle from which to retrieve the fragment reference. 295b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param key The name of the entry in the bundle. 296b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @return Returns the current Fragment instance that is associated with 297b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the given reference. 298b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 299ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract Fragment getFragment(Bundle bundle, String key); 300625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 301625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn /** 302b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * Save the current instance state of the given Fragment. This can be 303b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * used later when creating a new instance of the Fragment and adding 304b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * it to the fragment manager, to have it create itself to match the 305b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * current state returned here. Note that there are limits on how 306b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this can be used: 307b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 308b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <ul> 309b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The Fragment must currently be attached to the FragmentManager. 310b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>A new Fragment created using this saved state must be the same class 311b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * type as the Fragment it was created from. 312b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * <li>The saved state can not contain dependencies on other fragments -- 313b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to 314b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * store a fragment reference because that reference may not be valid when 315b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * this saved state is later used. Likewise the Fragment's target and 316b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * result code are not included in this state. 317b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * </ul> 318b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * 319b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @param f The Fragment whose state is to be saved. 320b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * @return The generated state. This will be null if there was no 321b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn * interesting state created by the fragment. 322b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn */ 323b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); 324b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 325b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn /** 3266d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn * Returns true if the final {@link Activity#onDestroy() Activity.onDestroy()} 3276d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn * call has been made on the FragmentManager's Activity, so this instance is now dead. 3286d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn */ 3296d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn public abstract boolean isDestroyed(); 3306d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn 3316d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn /** 332625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * Print the FragmentManager's state into the given stream. 333625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * 334625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param prefix Text to print at the front of each line. 335625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param fd The raw file descriptor that the dump is being sent to. 336625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn * @param writer A PrintWriter to which the dump is to be set. 33730d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn * @param args Additional arguments to the dump request. 338625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn */ 339ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); 340a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 341a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn /** 342a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * Control whether the framework's internal fragment manager debugging 343a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * logs are turned on. If enabled, you will see output in logcat as 344a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn * the framework performs fragment operations. 345a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn */ 346a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public static void enableDebugLogging(boolean enabled) { 347a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn FragmentManagerImpl.DEBUG = enabled; 348a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 349f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 350f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell /** 351f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * Invalidate the attached activity's options menu as necessary. 352f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell * This may end up being deferred until we move to the resumed state. 353f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell */ 354f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { } 355b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn} 356b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 357b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackbornfinal class FragmentManagerState implements Parcelable { 3586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] mActive; 359b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] mAdded; 360b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] mBackStack; 361b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 362b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState() { 363b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 364b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 365b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState(Parcel in) { 3666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = in.createTypedArray(FragmentState.CREATOR); 367b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mAdded = in.createIntArray(); 368b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack = in.createTypedArray(BackStackState.CREATOR); 369b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 370b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 371b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public int describeContents() { 372b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return 0; 373b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 374b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 375b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void writeToParcel(Parcel dest, int flags) { 3766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn dest.writeTypedArray(mActive, flags); 377b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeIntArray(mAdded); 378b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn dest.writeTypedArray(mBackStack, flags); 379b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 380b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 381b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public static final Parcelable.Creator<FragmentManagerState> CREATOR 382b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn = new Parcelable.Creator<FragmentManagerState>() { 383b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState createFromParcel(Parcel in) { 384b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState(in); 385b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 386b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 387b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public FragmentManagerState[] newArray(int size) { 388b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return new FragmentManagerState[size]; 389b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 390b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn }; 391ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn} 392ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 3932dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn/** 39462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn * Callbacks from FragmentManagerImpl to its container. 39562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn */ 39662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborninterface FragmentContainer { 39762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public View findViewById(int id); 3980b26e4d58ab1a60340dd7ab35ca6e3bddff9f760George Mount public boolean hasView(); 39962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn} 40062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 40162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn/** 4022dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn * Container for fragments associated with an activity. 4032dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn */ 404371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powellfinal class FragmentManagerImpl extends FragmentManager implements LayoutInflater.Factory2 { 4051c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner static boolean DEBUG = false; 4065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn static final String TAG = "FragmentManager"; 4075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 408def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; 409def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String TARGET_STATE_TAG = "android:target_state"; 410def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn static final String VIEW_STATE_TAG = "android:view_state"; 41178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; 412def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 413445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn ArrayList<Runnable> mPendingActions; 414445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable[] mTmpActions; 415445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn boolean mExecutingActions; 416445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 4176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mActive; 4186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Fragment> mAdded; 4196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn ArrayList<Integer> mAvailIndices; 420c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStack; 4218eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> mCreatedMenus; 4222dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 423dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // Must be accessed while locked. 424c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<BackStackRecord> mBackStackIndices; 425dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ArrayList<Integer> mAvailBackStackIndices; 426dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 427c6669ca63299219d815464129dac051ab2404286Dianne Hackborn ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; 428c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 4292dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn int mCurState = Fragment.INITIALIZING; 4302dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn Activity mActivity; 43162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn FragmentContainer mContainer; 43262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn Fragment mParent; 4332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 434b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean mNeedMenuInvalidate; 4353e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn boolean mStateSaved; 436d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn boolean mDestroyed; 437fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn String mNoTransactionsBecause; 43878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean mHavePendingDeferredStart; 439371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 440b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Temporary vars for state save and restore. 441b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Bundle mStateBundle = null; 442b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn SparseArray<Parcelable> mStateArray = null; 443b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 444445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn Runnable mExecCommit = new Runnable() { 445445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn @Override 446445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn public void run() { 447445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn execPendingActions(); 448445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 449445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn }; 450625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 4514702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn private void throwException(RuntimeException ex) { 4524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, ex.getMessage()); 4534702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn LogWriter logw = new LogWriter(Log.ERROR, TAG); 4548c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackborn PrintWriter pw = new FastPrintWriter(logw, false, 1024); 4554702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) { 4564702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Activity state:"); 4575bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4584702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn mActivity.dump(" ", null, pw, new String[] { }); 4595bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4608c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackborn pw.flush(); 4615bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn Log.e(TAG, "Failed dumping state", e); 4625bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4635bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } else { 4644702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Fragment manager state:"); 4655bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn try { 4664702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn dump(" ", null, pw, new String[] { }); 4675bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } catch (Exception e) { 4688c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackborn pw.flush(); 4694702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn Log.e(TAG, "Failed dumping state", e); 4705bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4715bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4728c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackborn pw.flush(); 4734702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throw ex; 4745bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn } 4755bf6e1a1dbfffa0732d2cc5dd1d02cf1d2f3b9b4Dianne Hackborn 476625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 47748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn public FragmentTransaction beginTransaction() { 478c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return new BackStackRecord(this); 479b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 480b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 481625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 4823a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean executePendingTransactions() { 4833a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn return execPendingActions(); 4843a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4853a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4863a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4873a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack() { 4883a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 4893a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 4903a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, -1, 0); 4913a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 4933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 4943a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 4953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 4963a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate() { 4973a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 4983a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 499b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, -1, 0); 500b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 501b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 502625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 5033a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final String name, final int flags) { 5043a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 5053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 5063a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, name, -1, flags); 5073a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5083a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 5093a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5103a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 5113a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 5123a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(String name, int flags) { 5133a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 5143a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 515b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, name, -1, flags); 516b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 517b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 518625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 5193a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public void popBackStack(final int id, final int flags) { 5203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (id < 0) { 5213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 5223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5233a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn enqueueAction(new Runnable() { 5243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override public void run() { 5253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn popBackStackState(mActivity.mHandler, null, id, flags); 5263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn }, false); 5283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 5293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 5303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn @Override 5313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean popBackStackImmediate(int id, int flags) { 5323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 5333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn executePendingTransactions(); 534b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (id < 0) { 535b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn throw new IllegalArgumentException("Bad id: " + id); 536b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 537b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return popBackStackState(mActivity.mHandler, null, id, flags); 538b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 539b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 540625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 541327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public int getBackStackEntryCount() { 542c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack != null ? mBackStack.size() : 0; 543c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 544c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 545625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 546327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public BackStackEntry getBackStackEntryAt(int index) { 547c6669ca63299219d815464129dac051ab2404286Dianne Hackborn return mBackStack.get(index); 548c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 549c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 550625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 551c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { 552c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners == null) { 553c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); 554c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 555c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.add(listener); 556c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 557c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 558625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 559c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { 560c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 561c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.remove(listener); 562c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 563c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 564c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 565625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 566b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void putFragment(Bundle bundle, String key, Fragment fragment) { 567b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (fragment.mIndex < 0) { 5684702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5694702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 570b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 571b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn bundle.putInt(key, fragment.mIndex); 572b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 573b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 574625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 575b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Fragment getFragment(Bundle bundle, String key) { 576def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn int index = bundle.getInt(key, -1); 577def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (index == -1) { 578def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn return null; 579def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 580b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (index >= mActive.size()) { 5812de5082f437b90f08ba10210a5b9e25d1173bb9cCyril Mottier throwException(new IllegalStateException("Fragment no longer exists for key " 5824702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 583b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 584b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Fragment f = mActive.get(index); 585b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (f == null) { 5862de5082f437b90f08ba10210a5b9e25d1173bb9cCyril Mottier throwException(new IllegalStateException("Fragment no longer exists for key " 5874702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + key + ": index " + index)); 588b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 589b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return f; 590b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 591b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 592625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn @Override 593b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { 594b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mIndex < 0) { 5954702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException("Fragment " + fragment 5964702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " is not currently in the FragmentManager")); 597b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 598b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (fragment.mState > Fragment.INITIALIZING) { 599b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = saveFragmentBasicState(fragment); 600b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result != null ? new Fragment.SavedState(result) : null; 601b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 602b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return null; 603b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 604b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 605b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn @Override 6066d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn public boolean isDestroyed() { 6076d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn return mDestroyed; 6086d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn } 6096d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn 6106d9dcbccec126d9b87ab6587e686e28b87e5a04dDianne Hackborn @Override 611a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn public String toString() { 612a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn StringBuilder sb = new StringBuilder(128); 613a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("FragmentManager{"); 614a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(Integer.toHexString(System.identityHashCode(this))); 615a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append(" in "); 61662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (mParent != null) { 61762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn DebugUtils.buildShortClassTag(mParent, sb); 61862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } else { 61962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn DebugUtils.buildShortClassTag(mActivity, sb); 62062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 621a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn sb.append("}}"); 622a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn return sb.toString(); 623a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn } 624a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn 625a2ea747faaf5fcd437afbaaf4085cfc29e7c16b8Dianne Hackborn @Override 626625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 627625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn String innerPrefix = prefix + " "; 628625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 629d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn int N; 630d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mActive != null) { 631d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mActive.size(); 632d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 633d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("Active Fragments in "); 634d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(Integer.toHexString(System.identityHashCode(this))); 635d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(":"); 636d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 637d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mActive.get(i); 638d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 639d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f); 640d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f != null) { 641d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.dump(innerPrefix, fd, writer, args); 642d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 643d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 644625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 645625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 646625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 647625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 648625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 649625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 650625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Added Fragments:"); 651625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 652625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn Fragment f = mAdded.get(i); 653625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 654625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(f.toString()); 655625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 656625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 657625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 658625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 659d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCreatedMenus != null) { 660d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mCreatedMenus.size(); 661d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 662d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Fragments Created Menus:"); 663d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 664d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Fragment f = mCreatedMenus.get(i); 665d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 666d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(f.toString()); 667d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 668d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 669d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 670d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 671625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mBackStack != null) { 672625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mBackStack.size(); 673625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 674625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.println("Back Stack:"); 675625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 676625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn BackStackRecord bs = mBackStack.get(i); 677625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 678625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn writer.print(": "); writer.println(bs.toString()); 67930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn bs.dump(innerPrefix, fd, writer, args); 680625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 681625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 682625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 683d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 684d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn synchronized (this) { 685d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mBackStackIndices != null) { 686d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mBackStackIndices.size(); 687d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 688d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Back Stack Indices:"); 689d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 690d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn BackStackRecord bs = mBackStackIndices.get(i); 691d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 692d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(bs); 693d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 694d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 695d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 696d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 697d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { 698d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print("mAvailBackStackIndices: "); 699d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); 700d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 701d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 702d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 703d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mPendingActions != null) { 704d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn N = mPendingActions.size(); 705d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (N > 0) { 706d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("Pending Actions:"); 707d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn for (int i=0; i<N; i++) { 708d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn Runnable r = mPendingActions.get(i); 709d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" #"); writer.print(i); 710d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(": "); writer.println(r); 711d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 712d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 713d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 714d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 715d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.println("FragmentManager misc state:"); 71662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mActivity="); writer.println(mActivity); 71762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mContainer="); writer.println(mContainer); 71862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (mParent != null) { 71962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn writer.print(prefix); writer.print(" mParent="); writer.println(mParent); 72062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 721d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); 722d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mStateSaved="); writer.print(mStateSaved); 723d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(" mDestroyed="); writer.println(mDestroyed); 724d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNeedMenuInvalidate) { 725d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNeedMenuInvalidate="); 726d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNeedMenuInvalidate); 727d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 728d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mNoTransactionsBecause != null) { 729d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mNoTransactionsBecause="); 730d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(mNoTransactionsBecause); 731d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 732d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mAvailIndices != null && mAvailIndices.size() > 0) { 733d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.print(prefix); writer.print(" mAvailIndices: "); 734d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn writer.println(Arrays.toString(mAvailIndices.toArray())); 735d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 736625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 737625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 738a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator loadAnimator(Fragment fragment, int transit, boolean enter, 739f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int transitionStyle) { 740a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator animObj = fragment.onCreateAnimator(transit, enter, 7415ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mNextAnim); 742f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (animObj != null) { 743f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animObj; 744f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 745f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 7465ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mNextAnim != 0) { 747a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); 7485ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 7495ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return anim; 7505ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7515ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 7525ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 753f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transit == 0) { 754f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 755f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 756f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 757f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int styleIndex = transitToStyleIndex(transit, enter); 758f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (styleIndex < 0) { 759f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 760f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 761f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 762f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0 && mActivity.getWindow() != null) { 763f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; 764f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 765f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (transitionStyle == 0) { 766f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 767f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 768f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 769f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, 770811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase com.android.internal.R.styleable.FragmentAnimation); 771f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int anim = attrs.getResourceId(styleIndex, 0); 772f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn attrs.recycle(); 773f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 774f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (anim == 0) { 775f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 776f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 777f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 778a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase return AnimatorInflater.loadAnimator(mActivity, anim); 779f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 780f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 781635c60af623c73d2409f5729c0953638b5d6c497Adam Powell public void performPendingDeferredStart(Fragment f) { 782635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mDeferStart) { 78378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mExecutingActions) { 78478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Wait until we're done executing our pending transactions 78578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = true; 78678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return; 78778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 788635c60af623c73d2409f5729c0953638b5d6c497Adam Powell f.mDeferStart = false; 789ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 790635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 791635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 792635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 793ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn void moveToState(Fragment f, int newState, int transit, int transitionStyle, 794ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn boolean keepActive) { 795f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG && false) Log.v(TAG, "moveToState: " + f 796f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn + " oldState=" + f.mState + " newState=" + newState 797f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn + " mRemoving=" + f.mRemoving + " Callers=" + Debug.getCallers(5)); 7981c43719c4709702fe3187e9c42ba9f4d22921034Craig Mautner 7996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Fragments that are not currently added will sit in the onCreate() state. 800e181bd9b5e6a3e5382a1ff3c40b9ce2cb43c7971Dianne Hackborn if ((!f.mAdded || f.mDetached) && newState > Fragment.CREATED) { 8016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn newState = Fragment.CREATED; 8026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 803f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mRemoving && newState > f.mState) { 804f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn // While removing a fragment, we can't change it to a higher state. 805f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = f.mState; 806f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 8072db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // Defer start if requested; don't allow it to move to STARTED or higher 8082db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell // if it's not already started. 8092db4e4bd1b5a2b11b07b870660b7f4b3e1f07061Adam Powell if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { 810635c60af623c73d2409f5729c0953638b5d6c497Adam Powell newState = Fragment.STOPPED; 811635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 8122dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (f.mState < newState) { 813e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // For fragments that are created from a layout, when restoring from 814e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // state we don't want to allow them to be created until they are 815e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn // being reloaded from the layout. 816e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn if (f.mFromLayout && !f.mInLayout) { 817e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn return; 818e3a7f628c6d9fef42be24999b3137ebe5c6f3525Dianne Hackborn } 819d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 820d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment is currently being animated... but! Now we 821d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // want to move our state back up. Give up on waiting for the 822d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation, move to whatever the final state should be once 823d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the animation is done, and then we can proceed from there. 824d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 825ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, f.mStateAfterAnimating, 0, 0, true); 826d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 8272dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 8282dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.INITIALIZING: 8295ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); 830def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mSavedFragmentState != null) { 831def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( 832def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 833def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTarget = getFragment(f.mSavedFragmentState, 834def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG); 835def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mTarget != null) { 836def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mTargetRequestCode = f.mSavedFragmentState.getInt( 837def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); 838def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 83978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( 84078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); 84178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 84278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell f.mDeferStart = true; 84378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (newState > Fragment.STOPPED) { 84478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell newState = Fragment.STOPPED; 84578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 84678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 847def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 8482dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mActivity = mActivity; 84962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mParentFragment = mParent; 85062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mFragmentManager = mParent != null 85162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn ? mParent.mChildFragmentManager : mActivity.mFragments; 8522dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mCalled = false; 8532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.onAttach(mActivity); 8542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (!f.mCalled) { 8552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new SuperNotCalledException("Fragment " + f 8562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn + " did not call through to super.onAttach()"); 8572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 8581b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn if (f.mParentFragment == null) { 8591b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn mActivity.onAttachFragment(f); 8601b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn } 86162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 862b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mRetaining) { 86362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performCreate(f.mSavedFragmentState); 8642dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 865b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = false; 866b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mFromLayout) { 867b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // For fragments that are part of the content view 868b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // layout, we need to instantiate the view immediately 869b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // and the inflater will take care of adding it. 8701b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mView = f.performCreateView(f.getLayoutInflater( 8711b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mSavedFragmentState), null, f.mSavedFragmentState); 8726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView != null) { 8736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 87416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 87516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 8766e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 877b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 8786e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn case Fragment.CREATED: 8796e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (newState > Fragment.CREATED) { 88016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); 881b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mFromLayout) { 882b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ViewGroup container = null; 883b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mContainerId != 0) { 88462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn container = (ViewGroup)mContainer.findViewById(f.mContainerId); 885352cc98b4621b76959af8f8a698fd75c6d6132e8Dianne Hackborn if (container == null && !f.mRestored) { 8864702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalArgumentException( 8874702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No view found for id 0x" 8884702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + Integer.toHexString(f.mContainerId) + " (" 8894702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + f.getResources().getResourceName(f.mContainerId) 8904702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + ") for fragment " + f)); 891b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 892b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 893b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mContainer = container; 8941b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mView = f.performCreateView(f.getLayoutInflater( 8951b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn f.mSavedFragmentState), container, f.mSavedFragmentState); 896b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 897b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.setSaveFromParentEnabled(false); 898b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (container != null) { 899a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(f, transit, true, 900b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn transitionStyle); 901b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (anim != null) { 902b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 903811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 904b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 905b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn container.addView(f.mView); 906b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 90716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mHidden) f.mView.setVisibility(View.GONE); 90816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn f.onViewCreated(f.mView, f.mSavedFragmentState); 909b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 910b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 9111b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn 91262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performActivityCreated(f.mSavedFragmentState); 91316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (f.mView != null) { 91462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.restoreViewState(f.mSavedFragmentState); 91516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 916b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedFragmentState = null; 9172dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 918c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 91916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 92016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (newState > Fragment.STOPPED) { 9215ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); 922afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performStart(); 9232dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState > Fragment.STARTED) { 9265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); 9272707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = true; 92862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performResume(); 9299520251003cc3a321028bb80693749e5047eb3f8Adam Powell // Get rid of this in case we saved it and never needed it. 9309520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedFragmentState = null; 9319520251003cc3a321028bb80693749e5047eb3f8Adam Powell f.mSavedViewState = null; 9322dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9332dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9342dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } else if (f.mState > newState) { 9352dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn switch (f.mState) { 9362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.RESUMED: 9372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.RESUMED) { 9385ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); 93962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performPause(); 9402707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.mResumed = false; 9412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn case Fragment.STARTED: 9432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (newState < Fragment.STARTED) { 9445ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); 9452707d6026240bcca6f0e35e2e1138958882e90ceDianne Hackborn f.performStop(); 9462dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 94716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn case Fragment.STOPPED: 948c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn case Fragment.ACTIVITY_CREATED: 949c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn if (newState < Fragment.ACTIVITY_CREATED) { 95016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); 951b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (f.mView != null) { 952b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Need to save the current view state if not 953b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // done already. 954625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (!mActivity.isFinishing() && f.mSavedViewState == null) { 955b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn saveFragmentViewState(f); 956b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 957def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 958afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.performDestroyView(); 959def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (f.mView != null && f.mContainer != null) { 960b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase Animator anim = null; 961d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mCurState > Fragment.INITIALIZING && !mDestroyed) { 962b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim = loadAnimator(f, transit, false, 963def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn transitionStyle); 964b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase } 965b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase if (anim != null) { 966b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final ViewGroup container = f.mContainer; 967b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase final View view = f.mView; 968d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn final Fragment fragment = f; 969b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.startViewTransition(view); 970d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = anim; 971d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 972b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.addListener(new AnimatorListenerAdapter() { 973b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase @Override 974b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase public void onAnimationEnd(Animator anim) { 975b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase container.endViewTransition(view); 976d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (fragment.mAnimatingAway != null) { 977d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn fragment.mAnimatingAway = null; 978d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn moveToState(fragment, fragment.mStateAfterAnimating, 979ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn 0, 0, false); 980d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 981b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 982b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase }); 983b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(f.mView); 984b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.start(); 985b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase 986f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 987def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn f.mContainer.removeView(f.mView); 9882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 9892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mContainer = null; 9902dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mView = null; 991b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 992b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn case Fragment.CREATED: 993b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (newState < Fragment.CREATED) { 994d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (mDestroyed) { 995d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 996d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // The fragment's containing activity is 997d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // being destroyed, but this fragment is 998d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // currently animating away. Stop the 999d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animation right now -- it is not needed, 1000d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // and we can't wait any more on destroying 1001d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment. 10021b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn Animator anim = f.mAnimatingAway; 1003d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mAnimatingAway = null; 10041b39e221e2d2db98f8aea7dd7b7ded3eca6f3d55Dianne Hackborn anim.cancel(); 1005d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1006d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1007d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (f.mAnimatingAway != null) { 1008d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // We are waiting for the fragment's view to finish 1009d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // animating away. Just make a note of the state 1010d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // the fragment now should move to once the animation 1011d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn // is done. 1012d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.mStateAfterAnimating = newState; 1013f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn newState = Fragment.CREATED; 1014d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } else { 1015d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); 1016d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn if (!f.mRetaining) { 101762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performDestroy(); 1018d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn } 1019d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn 1020b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mCalled = false; 1021d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn f.onDetach(); 1022b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (!f.mCalled) { 1023b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn throw new SuperNotCalledException("Fragment " + f 1024d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn + " did not call through to super.onDetach()"); 1025b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1026ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!keepActive) { 1027ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn if (!f.mRetaining) { 1028ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn makeInactive(f); 1029ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } else { 1030ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mActivity = null; 103162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.mParentFragment = null; 1032ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn f.mFragmentManager = null; 10337071786e0074bea42b01236f817383cab69c1b63Tim Kilbourn f.mChildFragmentManager = null; 1034ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn } 1035f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn } 10362dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10372dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10382dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10392dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10402dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 10412dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn f.mState = newState; 10422dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 10432dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1044625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn void moveToState(Fragment f) { 1045ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, mCurState, 0, 0, false); 1046625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1047625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1048ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn void moveToState(int newState, boolean always) { 1049f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn moveToState(newState, 0, 0, always); 1050f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1051f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 1052f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn void moveToState(int newState, int transit, int transitStyle, boolean always) { 10532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn if (mActivity == null && newState != Fragment.INITIALIZING) { 10542dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn throw new IllegalStateException("No activity"); 10552dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 105662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 1057ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (!always && mCurState == newState) { 1058ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return; 1059ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 106062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn 10612dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mCurState = newState; 10626e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 1063635c60af623c73d2409f5729c0953638b5d6c497Adam Powell boolean loadersRunning = false; 10646e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 10656e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 10666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 1067ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(f, newState, transit, transitStyle, false); 1068635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f.mLoaderManager != null) { 1069635c60af623c73d2409f5729c0953638b5d6c497Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 1070635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 10716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10735f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn 1074635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (!loadersRunning) { 1075635c60af623c73d2409f5729c0953638b5d6c497Adam Powell startPendingDeferredFragments(); 1076635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1077635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 107889b09da7b3b1e69264d9ec710c66eb2f891b313eAdam Powell if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { 10795f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mActivity.invalidateOptionsMenu(); 10805f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn mNeedMenuInvalidate = false; 10815f36c96f6d3623a826466db68cc1586f078ac307Dianne Hackborn } 10826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 10846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1085635c60af623c73d2409f5729c0953638b5d6c497Adam Powell void startPendingDeferredFragments() { 108637510908a7b570accb2c4829842790b3d9d3a102Adam Powell if (mActive == null) return; 108737510908a7b570accb2c4829842790b3d9d3a102Adam Powell 1088635c60af623c73d2409f5729c0953638b5d6c497Adam Powell for (int i=0; i<mActive.size(); i++) { 1089635c60af623c73d2409f5729c0953638b5d6c497Adam Powell Fragment f = mActive.get(i); 1090635c60af623c73d2409f5729c0953638b5d6c497Adam Powell if (f != null) { 1091635c60af623c73d2409f5729c0953638b5d6c497Adam Powell performPendingDeferredStart(f); 1092635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1093635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1094635c60af623c73d2409f5729c0953638b5d6c497Adam Powell } 1095635c60af623c73d2409f5729c0953638b5d6c497Adam Powell 10966e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeActive(Fragment f) { 10976e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex >= 0) { 10986e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 10996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11006e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 11016e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null || mAvailIndices.size() <= 0) { 11026e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null) { 11036e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(); 1104ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 110562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.setIndex(mActive.size(), mParent); 11066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(f); 11076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 11086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 110962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1), mParent); 11106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, f); 11112dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 111203fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Allocated fragment index " + f); 11132dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11142dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 11156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn void makeInactive(Fragment f) { 11166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mIndex < 0) { 11176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return; 11186e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11196e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 112003fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing fragment index " + f); 11216e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.set(f.mIndex, null); 11226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 11236e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 11246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(f.mIndex); 112662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mActivity.invalidateFragment(f.mWho); 1127afc4b283fdaedec9bf32492a019b43cc33edc9b6Dianne Hackborn f.initState(); 11286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 11296e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1130ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn public void addFragment(Fragment fragment, boolean moveToStateNow) { 11316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAdded == null) { 11326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1133ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11345e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "add: " + fragment); 113516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn makeActive(fragment); 113616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 1137f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (mAdded.contains(fragment)) { 1138f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Fragment already added: " + fragment); 1139f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 114016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 114116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 114216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = false; 11436c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 114416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 114516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 114616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (moveToStateNow) { 114716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment); 114816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1149ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 11502dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 11512dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1152f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public void removeFragment(Fragment fragment, int transition, int transitionStyle) { 11535e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); 115416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn final boolean inactive = !fragment.isInBackStack(); 115516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached || inactive) { 1156f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (false) { 1157f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn // Would be nice to catch a bad remove here, but we need 1158f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn // time to test this to make sure we aren't crashes cases 1159f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn // where it is not a problem. 1160f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (!mAdded.contains(fragment)) { 1161f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Fragment not added: " + fragment); 1162f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1163f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1164acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1165acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1166acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 11676c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 116816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 116916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 117016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 117116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mRemoving = true; 117216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, 1173ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn transition, transitionStyle, false); 11745e0d59547c4042037e23a42ba4e2521721e9c7d3Dianne Hackborn } 1175f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1176f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 11775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void hideFragment(Fragment fragment, int transition, int transitionStyle) { 11785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "hide: " + fragment); 11795ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (!fragment.mHidden) { 11805ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = true; 11815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 11822756293910032a2e7dfe007182b6b22a0fb9459eAdam Powell Animator anim = loadAnimator(fragment, transition, false, 11835ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 11845ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1185b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 118661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // Delay the actual hide operation until the animation finishes, otherwise 118761eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase // the fragment will just immediately disappear 118861eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase final Fragment finalFragment = fragment; 118961eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase anim.addListener(new AnimatorListenerAdapter() { 119061eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase @Override 119161eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase public void onAnimationEnd(Animator animation) { 1192b29407faf39a1421ac61958a34431286c8397929Chet Haase if (finalFragment.mView != null) { 1193b29407faf39a1421ac61958a34431286c8397929Chet Haase finalFragment.mView.setVisibility(View.GONE); 1194b29407faf39a1421ac61958a34431286c8397929Chet Haase } 119561eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase } 119661eb40d276d7fe5c4bead019b7565b99ead07731Chet Haase }); 1197811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 1198e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase } else { 1199e646b28cb3bdd10e46c209e367b8ee055ff5a4baChet Haase fragment.mView.setVisibility(View.GONE); 12005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12015ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12026c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1203b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1204b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 12055ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(true); 12065ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12075ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12085ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 12095ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn public void showFragment(Fragment fragment, int transition, int transitionStyle) { 12105ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (DEBUG) Log.v(TAG, "show: " + fragment); 12115ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mHidden) { 12125ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mHidden = false; 12135ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (fragment.mView != null) { 1214a18a86b43e40e3c15dcca0ae0148d641be9b25feChet Haase Animator anim = loadAnimator(fragment, transition, true, 12155ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn transitionStyle); 12165ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (anim != null) { 1217b20db3ec34e846010f389880b2cfab4d7bf79820Chet Haase anim.setTarget(fragment.mView); 1218811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase anim.start(); 12195ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12205ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.mView.setVisibility(View.VISIBLE); 12215ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12226c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { 1223b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn mNeedMenuInvalidate = true; 1224b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 12255ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn fragment.onHiddenChanged(false); 12265ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12275ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12285ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn 122916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void detachFragment(Fragment fragment, int transition, int transitionStyle) { 123016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "detach: " + fragment); 123116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mDetached) { 123216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = true; 123316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mAdded) { 123416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn // We are not already in back stack, so need to remove the fragment. 1235acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1236f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "remove from detach: " + fragment); 1237acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded.remove(fragment); 1238acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 12396c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 124016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 124116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 124216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = false; 1243ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, Fragment.CREATED, transition, transitionStyle, false); 124416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 124516f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 124616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 124716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 124816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn public void attachFragment(Fragment fragment, int transition, int transitionStyle) { 124916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + fragment); 125016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (fragment.mDetached) { 125116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mDetached = false; 125216f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn if (!fragment.mAdded) { 1253acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded == null) { 1254acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn mAdded = new ArrayList<Fragment>(); 1255acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1256f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (mAdded.contains(fragment)) { 1257f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Fragment already added: " + fragment); 1258f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1259f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "add from attach: " + fragment); 126016f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mAdded.add(fragment); 126116f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn fragment.mAdded = true; 12626c285977a0dc9605348bd9530282c7d006cbf8bdDianne Hackborn if (fragment.mHasMenu && fragment.mMenuVisible) { 126316f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn mNeedMenuInvalidate = true; 126416f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 1265ee76efb74b5886f98cdfebfbefe9b69224e016fbDianne Hackborn moveToState(fragment, mCurState, transition, transitionStyle, false); 126616f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 126716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 126816f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn } 126916f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn 1270f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public Fragment findFragmentById(int id) { 1271acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 12725ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12735ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12745ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12755ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && f.mFragmentId == id) { 12765ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12775ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 12785ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1279acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1280acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null) { 12815ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 12826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 12836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 12846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mFragmentId == id) { 1285b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return f; 1286b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1287b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1288b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1289b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1290b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1291b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1292b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public Fragment findFragmentByTag(String tag) { 1293acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null && tag != null) { 12945ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // First look through added fragments. 12955ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn for (int i=mAdded.size()-1; i>=0; i--) { 12965ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn Fragment f = mAdded.get(i); 12975ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 12985ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn return f; 12995ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 13005ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn } 1301acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn } 1302acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mActive != null && tag != null) { 13035ae74d6e89a30e79ea85c487b32223ef55314985Dianne Hackborn // Now for any known fragment. 13046e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 13056e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 13066e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && tag.equals(f.mTag)) { 13076e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return f; 13086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13116e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 13126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 13136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 13146e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn public Fragment findFragmentByWho(String who) { 13156e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null && who != null) { 13166e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=mActive.size()-1; i>=0; i--) { 13176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 131862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null && (f=f.findFragmentByWho(who)) != null) { 1319f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return f; 1320f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1321f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1322f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1323f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return null; 13242dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 13252dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 13263a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn private void checkStateLoss() { 13273a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mStateSaved) { 13283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 13293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action after onSaveInstanceState"); 13303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (mNoTransactionsBecause != null) { 13323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException( 13333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn "Can not perform this action inside of " + mNoTransactionsBecause); 13343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 13363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 133795a4609b90abe02474c815c216780a1383f13cb2Alan Viverette /** 133895a4609b90abe02474c815c216780a1383f13cb2Alan Viverette * Adds an action to the queue of pending actions. 133995a4609b90abe02474c815c216780a1383f13cb2Alan Viverette * 134095a4609b90abe02474c815c216780a1383f13cb2Alan Viverette * @param action the action to add 134195a4609b90abe02474c815c216780a1383f13cb2Alan Viverette * @param allowStateLoss whether to allow loss of state information 134295a4609b90abe02474c815c216780a1383f13cb2Alan Viverette * @throws IllegalStateException if the activity has been destroyed 134395a4609b90abe02474c815c216780a1383f13cb2Alan Viverette */ 1344ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn public void enqueueAction(Runnable action, boolean allowStateLoss) { 13456908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (!allowStateLoss) { 13463a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn checkStateLoss(); 1347fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1348445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 134995a4609b90abe02474c815c216780a1383f13cb2Alan Viverette if (mDestroyed || mActivity == null) { 13506908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn throw new IllegalStateException("Activity has been destroyed"); 13516908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 1352445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null) { 1353445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions = new ArrayList<Runnable>(); 1354445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1355445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.add(action); 1356445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions.size() == 1) { 1357445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1358445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.post(mExecCommit); 1359445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1360445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1361445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1362445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1363c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public int allocBackStackIndex(BackStackRecord bse) { 1364dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1365dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { 1366dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1367c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1368dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1369dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mBackStackIndices.size(); 1370dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1371dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1372dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1373dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1374dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1375dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); 1376dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1378dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return index; 1379dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1380dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1381dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1382dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1383c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void setBackStackIndex(int index, BackStackRecord bse) { 1384dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1385dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackIndices == null) { 1386c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackIndices = new ArrayList<BackStackRecord>(); 1387dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1388dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int N = mBackStackIndices.size(); 1389dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index < N) { 1390dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); 1391dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, bse); 1392dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 1393dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn while (N < index) { 1394dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(null); 1395dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1396dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1397dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1398dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); 1399dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(N); 1400dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn N++; 1401dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1402dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); 1403dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.add(bse); 1404dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1405dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1406dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1407dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1408dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void freeBackStackIndex(int index) { 1409dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn synchronized (this) { 1410dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackIndices.set(index, null); 1411dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mAvailBackStackIndices == null) { 1412dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices = new ArrayList<Integer>(); 1413dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1414dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); 1415dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mAvailBackStackIndices.add(index); 1416dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1417dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1418dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 1419445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn /** 1420445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn * Only call from main thread! 1421445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn */ 14223a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn public boolean execPendingActions() { 1423445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mExecutingActions) { 14243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Recursive entry to executePendingTransactions"); 1425445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1426445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1427d9b3b7e8e1d8c919c3e5f5851daa80a2651ea7d1Dianne Hackborn if (Looper.myLooper() != mActivity.mHandler.getLooper()) { 14283a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn throw new IllegalStateException("Must be called from main thread of process"); 14293a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 14303a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 14313a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn boolean didSomething = false; 14323a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 1433445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn while (true) { 1434445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn int numActions; 1435445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1436445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn synchronized (this) { 1437445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mPendingActions == null || mPendingActions.size() == 0) { 143878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell break; 1439445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1440445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1441445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn numActions = mPendingActions.size(); 1442445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn if (mTmpActions == null || mTmpActions.length < numActions) { 1443445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions = new Runnable[numActions]; 1444445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1445445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.toArray(mTmpActions); 1446445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mPendingActions.clear(); 1447445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mActivity.mHandler.removeCallbacks(mExecCommit); 1448445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1449445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn 1450445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = true; 1451445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn for (int i=0; i<numActions; i++) { 1452445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mTmpActions[i].run(); 14530d32528be3b708e8a7ebb4e8d7fd2a2c94d6638eJeff Sharkey mTmpActions[i] = null; 1454445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 1455445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn mExecutingActions = false; 14563a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn didSomething = true; 1457445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 145878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 145978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (mHavePendingDeferredStart) { 146078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell boolean loadersRunning = false; 146178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell for (int i=0; i<mActive.size(); i++) { 146278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell Fragment f = mActive.get(i); 146378fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (f != null && f.mLoaderManager != null) { 146478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell loadersRunning |= f.mLoaderManager.hasRunningLoaders(); 146578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 146678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 146778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!loadersRunning) { 146878fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell mHavePendingDeferredStart = false; 146978fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell startPendingDeferredFragments(); 147078fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 147178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 147278fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell return didSomething; 1473445646c52128a763b56ed7bb3bd009e2f33e3e4fDianne Hackborn } 147478fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell 1475c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void reportBackStackChanged() { 1476c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mBackStackChangeListeners != null) { 1477c6669ca63299219d815464129dac051ab2404286Dianne Hackborn for (int i=0; i<mBackStackChangeListeners.size(); i++) { 1478c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStackChangeListeners.get(i).onBackStackChanged(); 1479c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1480c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1481c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1482c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1483c6669ca63299219d815464129dac051ab2404286Dianne Hackborn void addBackStackState(BackStackRecord state) { 1484ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1485c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(); 1486ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1487ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn mBackStack.add(state); 1488c6669ca63299219d815464129dac051ab2404286Dianne Hackborn reportBackStackChanged(); 1489ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1490ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1491dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean popBackStackState(Handler handler, String name, int id, int flags) { 1492ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn if (mBackStack == null) { 1493ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return false; 1494ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 14953a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { 1496f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int last = mBackStack.size()-1; 1497f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn if (last < 0) { 1498f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1499f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1500c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final BackStackRecord bss = mBackStack.remove(last); 1501c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount SparseArray<Fragment> firstOutFragments = new SparseArray<Fragment>(); 1502c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount SparseArray<Fragment> lastInFragments = new SparseArray<Fragment>(); 1503c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount bss.calculateBackFragments(firstOutFragments, lastInFragments); 1504c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount bss.popFromBackStack(true, null, firstOutFragments, lastInFragments); 15053a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1506f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } else { 1507b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn int index = -1; 1508b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null || id >= 0) { 1509b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // If a name or ID is specified, look for that place in 1510b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // the stack. 1511b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index = mBackStack.size()-1; 1512b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1513c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1514b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (name != null && name.equals(bss.getName())) { 1515b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1516b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1517b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (id >= 0 && id == bss.mIndex) { 1518b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1519b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1520b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1521dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1522b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if (index < 0) { 1523b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return false; 1524b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 15253a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { 1526b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1527b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn // Consume all following entries that match. 1528b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn while (index >= 0) { 1529c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bss = mBackStack.get(index); 1530b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn if ((name != null && name.equals(bss.getName())) 1531b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn || (id >= 0 && id == bss.mIndex)) { 1532b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn index--; 1533b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn continue; 1534b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1535b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn break; 1536b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1537f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1538dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1539dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (index == mBackStack.size()-1) { 1540f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return false; 1541f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1542c6669ca63299219d815464129dac051ab2404286Dianne Hackborn final ArrayList<BackStackRecord> states 1543c6669ca63299219d815464129dac051ab2404286Dianne Hackborn = new ArrayList<BackStackRecord>(); 1544f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn for (int i=mBackStack.size()-1; i>index; i--) { 1545f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn states.add(mBackStack.remove(i)); 1546ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 15473a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn final int LAST = states.size()-1; 1548c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount SparseArray<Fragment> firstOutFragments = new SparseArray<Fragment>(); 1549c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount SparseArray<Fragment> lastInFragments = new SparseArray<Fragment>(); 1550c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount for (int i=0; i<=LAST; i++) { 1551c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount states.get(i).calculateBackFragments(firstOutFragments, lastInFragments); 1552c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount } 1553d4c3c91dd0757eec9703ef90ea4c5a7ee99f18caGeorge Mount BackStackRecord.TransitionState state = null; 15543a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn for (int i=0; i<=LAST; i++) { 15553a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); 1556c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount state = states.get(i).popFromBackStack(i == LAST, state, 1557c03da0e7a9ef721709d51cf8a2d539a5bd8a320eGeorge Mount firstOutFragments, lastInFragments); 15583a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn } 15593a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn reportBackStackChanged(); 1560f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 1561ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn return true; 1562ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn } 1563ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn 1564b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> retainNonConfig() { 1565b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn ArrayList<Fragment> fragments = null; 15666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive != null) { 15676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<mActive.size(); i++) { 15686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 15696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null && f.mRetainInstance) { 1570b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fragments == null) { 1571b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments = new ArrayList<Fragment>(); 1572b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1573b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fragments.add(f); 1574b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mRetaining = true; 1575f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; 157603fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (DEBUG) Log.v(TAG, "retainNonConfig: keeping retained " + f); 1577b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1578b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1579b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1580b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fragments; 1581b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1582b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1583b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void saveFragmentViewState(Fragment f) { 15846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f.mView == null) { 1585b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return; 1586b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1587b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray == null) { 1588b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = new SparseArray<Parcelable>(); 1589b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } else { 1590b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateArray.clear(); 1591b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1592b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mView.saveHierarchyState(mStateArray); 1593b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mStateArray.size() > 0) { 1594b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = mStateArray; 1595b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mStateArray = null; 1596b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1597b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1598b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1599b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle saveFragmentBasicState(Fragment f) { 1600b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn Bundle result = null; 1601b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1602b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (mStateBundle == null) { 1603b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = new Bundle(); 1604b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 160562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performSaveInstanceState(mStateBundle); 1606b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (!mStateBundle.isEmpty()) { 1607b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn result = mStateBundle; 1608b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn mStateBundle = null; 1609b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1610b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1611b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn if (f.mView != null) { 1612b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn saveFragmentViewState(f); 16131333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn } 16141333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (f.mSavedViewState != null) { 16151333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn if (result == null) { 16161333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result = new Bundle(); 1617b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 16181333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn result.putSparseParcelableArray( 16191333276c7af53bca06ad166f129d39fc756930dfDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); 1620b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 162178fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell if (!f.mUserVisibleHint) { 1622258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton if (result == null) { 1623258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton result = new Bundle(); 1624258029eeaaace45fab6244cd09cc389aa57fedacJake Wharton } 162578fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell // Only add this if it's not the default value 162678fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); 162778fed9b78f8b3b92979b94dda2640cdeaffb2573Adam Powell } 1628b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 1629b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn return result; 1630b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn } 1631b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn 16326e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Parcelable saveAllState() { 16333a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // Make sure all pending operations have now been executed to get 16343a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // our state update-to-date. 16353a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn execPendingActions(); 16363a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn 16373e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = true; 16383e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 16396e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mActive == null || mActive.size() <= 0) { 16406e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn return null; 1641b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1642b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16436e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First collect all active fragments. 16446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn int N = mActive.size(); 16456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState[] active = new FragmentState[N]; 16466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn boolean haveFragments = false; 16476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<N; i++) { 16486e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(i); 16496e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f != null) { 165061af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (f.mIndex < 0) { 16514702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + f 16534702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + f.mIndex)); 165461af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 165561af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16566e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn haveFragments = true; 165761af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn 16586e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = new FragmentState(f); 16596e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn active[i] = fs; 16606e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1661625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { 1662b46ed7636be9341b6ce0b158b3d86f34a437e6daDianne Hackborn fs.mSavedFragmentState = saveFragmentBasicState(f); 1663625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn 1664625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTarget != null) { 16655d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn if (f.mTarget.mIndex < 0) { 16664702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 16674702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: " + f 16684702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has target not in fragment manager: " + f.mTarget)); 16695d9d03a0234faa3cffd11502f973057045cafe82Dianne Hackborn } 16706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs.mSavedFragmentState == null) { 16716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fs.mSavedFragmentState = new Bundle(); 16726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1673625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn putFragment(fs.mSavedFragmentState, 1674625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); 1675625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (f.mTargetRequestCode != 0) { 1676625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState.putInt( 1677625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 1678625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mTargetRequestCode); 1679625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1680def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 1681def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 1682625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } else { 1683625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn fs.mSavedFragmentState = f.mSavedFragmentState; 16846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 16856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 1686b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " 1687b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + fs.mSavedFragmentState); 1688b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1689b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1690b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (!haveFragments) { 1692b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); 1693b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return null; 1694b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1695b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1696b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn int[] added = null; 1697b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn BackStackState[] backStack = null; 1698b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 16996e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build list of currently added fragments. 1700625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (mAdded != null) { 1701625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn N = mAdded.size(); 1702625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (N > 0) { 1703625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added = new int[N]; 1704625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn for (int i=0; i<N; i++) { 1705625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn added[i] = mAdded.get(i).mIndex; 170661af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn if (added[i] < 0) { 17074702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 17084702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "Failure saving state: active " + mAdded.get(i) 17094702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn + " has cleared index: " + added[i])); 171061af8a8ef77fd0e1a760d01a5c7784ae1d0efc37Dianne Hackborn } 1711625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i 1712625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn + ": " + mAdded.get(i)); 1713625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn } 1714b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1715b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1716b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1717b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // Now save back stack. 1718b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (mBackStack != null) { 1719b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn N = mBackStack.size(); 1720b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (N > 0) { 1721b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack = new BackStackState[N]; 1722b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<N; i++) { 1723b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn backStack[i] = new BackStackState(this, mBackStack.get(i)); 1724b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i 1725b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + ": " + mBackStack.get(i)); 1726b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1727b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1728b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1729b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1730b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = new FragmentManagerState(); 17316e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn fms.mActive = active; 1732b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mAdded = added; 1733b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fms.mBackStack = backStack; 1734b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn return fms; 1735b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1736b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 1737b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { 1738b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // If there is no saved state at all, then there can not be 1739b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn // any nonConfig fragments either, so that is that. 1740b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (state == null) return; 1741b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn FragmentManagerState fms = (FragmentManagerState)state; 17426e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mActive == null) return; 1743b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17446e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // First re-attach any non-config instances we are retaining back 17456e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // to their saved state, so we don't try to instantiate them again. 1746b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (nonConfig != null) { 1747b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 1748b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn Fragment f = nonConfig.get(i); 1749b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); 17506e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[f.mIndex]; 1751b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn fs.mInstance = f; 1752b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = null; 17536e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mBackStackNesting = 0; 1754625ac271f80777668f832a344486a6fcdc06d0aeDianne Hackborn f.mInLayout = false; 17556e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = false; 1756f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = null; 1757b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fs.mSavedFragmentState != null) { 17585164246d7e47b9c995ca1e1587f3056eb777f60bDianne Hackborn fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); 1759b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( 1760def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManagerImpl.VIEW_STATE_TAG); 176133acfbed073fdda5bcd2c97213a0361bc5958702Craig Mautner f.mSavedFragmentState = fs.mSavedFragmentState; 1762b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1763b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1764b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1765b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 17666e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the full list of active fragments, instantiating them from 17676e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // their saved state. 17686e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive = new ArrayList<Fragment>(fms.mActive.length); 17696e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices != null) { 17706e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.clear(); 17716e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17726e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn for (int i=0; i<fms.mActive.length; i++) { 17736e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn FragmentState fs = fms.mActive[i]; 17746e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fs != null) { 177562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn Fragment f = fs.instantiate(mActivity, mParent); 1776f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: active #" + i + ": " + f); 1777b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mActive.add(f); 177830d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // Now that the fragment is instantiated (or came from being 177930d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // retained above), clear mInstance in case we end up re-restoring 178030d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn // from this FragmentState again. 178130d7189067524000c738c188c4ff91f84f474d25Dianne Hackborn fs.mInstance = null; 17826e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 17836e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mActive.add(null); 17846e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (mAvailIndices == null) { 17856e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices = new ArrayList<Integer>(); 17866e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 1787f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: avail #" + i); 17886e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAvailIndices.add(i); 1789b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 17906e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } 17916e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 17923e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn // Update the target of all retained fragments. 17933e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn if (nonConfig != null) { 17943e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn for (int i=0; i<nonConfig.size(); i++) { 17953e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Fragment f = nonConfig.get(i); 1796f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex >= 0) { 1797f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn if (f.mTargetIndex < mActive.size()) { 1798f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn f.mTarget = mActive.get(f.mTargetIndex); 17993e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } else { 18003e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn Log.w(TAG, "Re-attaching retained fragment " + f 1801f930232fd1c8d301d91853c8fe5dca43979ac807Dianne Hackborn + " target no longer exists: " + f.mTargetIndex); 18023e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn f.mTarget = null; 18033e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 18043e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 18053e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 18063e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn } 18073e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn 18086e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the list of currently added fragments. 18096e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (fms.mAdded != null) { 18106e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = new ArrayList<Fragment>(fms.mAdded.length); 1811b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mAdded.length; i++) { 18126e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn Fragment f = mActive.get(fms.mAdded[i]); 18136e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn if (f == null) { 18144702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn throwException(new IllegalStateException( 18154702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn "No instantiated fragment for index #" + fms.mAdded[i])); 1816b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 18176e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn f.mAdded = true; 1818f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) Log.v(TAG, "restoreAllState: added #" + i + ": " + f); 1819f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (mAdded.contains(f)) { 1820f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn throw new IllegalStateException("Already added!"); 1821f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 18226e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded.add(f); 1823b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 18246e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 18256e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mAdded = null; 1826b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 18276e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn 18286e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn // Build the back stack. 1829b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn if (fms.mBackStack != null) { 1830c6669ca63299219d815464129dac051ab2404286Dianne Hackborn mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); 1831b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn for (int i=0; i<fms.mBackStack.length; i++) { 1832c6669ca63299219d815464129dac051ab2404286Dianne Hackborn BackStackRecord bse = fms.mBackStack[i].instantiate(this); 1833f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn if (DEBUG) { 1834f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn Log.v(TAG, "restoreAllState: back stack #" + i 1835b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn + " (index " + bse.mIndex + "): " + bse); 1836f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn LogWriter logw = new LogWriter(Log.VERBOSE, TAG); 18378c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackborn PrintWriter pw = new FastPrintWriter(logw, false, 1024); 1838f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn bse.dump(" ", pw, false); 18398c84109b9fbbf473b225707a38261ff5f99d95fbDianne Hackborn pw.flush(); 1840f43a33c5ea5adb8d100ab0c3da965bac33155cb8Dianne Hackborn } 1841b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn mBackStack.add(bse); 1842dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (bse.mIndex >= 0) { 1843dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn setBackStackIndex(bse.mIndex, bse); 1844dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 1845b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 18466e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn } else { 18476e8304e57ec533e257a2496183125f257be1ff60Dianne Hackborn mBackStack = null; 1848b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1849b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn } 1850b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn 185162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public void attachActivity(Activity activity, FragmentContainer container, Fragment parent) { 18524702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if (mActivity != null) throw new IllegalStateException("Already attached"); 18532dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = activity; 185462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mContainer = container; 185562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mParent = parent; 18562dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18572dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1858fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn public void noteStateNotSaved() { 1859fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn mStateSaved = false; 1860fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn } 1861fb3cffeb35368da22f99b85d45039c4e6e471c06Dianne Hackborn 1862b4bc78b16a05554c57508b488e21dd8eca4e13e6Dianne Hackborn public void dispatchCreate() { 18633e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1864ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.CREATED, false); 18652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18662dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 1867c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn public void dispatchActivityCreated() { 18683e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1869c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn moveToState(Fragment.ACTIVITY_CREATED, false); 1870c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn } 1871c801768e4d29667a2608695449ebc2833ba0f200Dianne Hackborn 18722dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStart() { 18733e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1874ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18752dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18762dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18772dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchResume() { 18783e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn mStateSaved = false; 1879ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.RESUMED, false); 18802dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18812dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18822dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchPause() { 1883ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.STARTED, false); 18842dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18852dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 18862dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchStop() { 188716f6e89c2a4bbf73fe15cb2e81c8fec98c7ac831Dianne Hackborn moveToState(Fragment.STOPPED, false); 18882dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 18892dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn 189062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn public void dispatchDestroyView() { 189162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn moveToState(Fragment.CREATED, false); 189262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 18931b8ecc5031051b4bba620fac27552e84ca666496Dianne Hackborn 18942dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn public void dispatchDestroy() { 1895d173fa3b1cb8e4294aba7564c0171894be6c3c24Dianne Hackborn mDestroyed = true; 1896c693823fd4cb927160c3f423670587be5e09ac20Dianne Hackborn execPendingActions(); 1897ba51c3d02d08709e933de6f6c76dee3fd2f4bfa1Dianne Hackborn moveToState(Fragment.INITIALIZING, false); 18982dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn mActivity = null; 189962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mContainer = null; 190062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn mParent = null; 19012dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn } 1902f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 19039d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchConfigurationChanged(Configuration newConfig) { 1904acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 19059d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 19069d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 19079d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 190862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performConfigurationChanged(newConfig); 19099d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19109d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19119d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19129d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19139d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 19149d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn public void dispatchLowMemory() { 1915acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 19169d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn for (int i=0; i<mAdded.size(); i++) { 19179d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn Fragment f = mAdded.get(i); 19189d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn if (f != null) { 191962bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performLowMemory(); 19209d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19219d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19229d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19239d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn } 19249d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn 1925c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn public void dispatchTrimMemory(int level) { 1926acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1927c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1928c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn Fragment f = mAdded.get(i); 1929c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn if (f != null) { 193062bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performTrimMemory(level); 1931c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1932c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1933c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1934c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn } 1935c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn 1936b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { 1937b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 19388eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn ArrayList<Fragment> newMenus = null; 1939acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1940b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1941b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 194262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 194362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performCreateOptionsMenu(menu, inflater)) { 194462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn show = true; 194562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (newMenus == null) { 194662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn newMenus = new ArrayList<Fragment>(); 194762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 194862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn newMenus.add(f); 19498eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 1950b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1951b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1952b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 19538eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 19548eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCreatedMenus != null) { 19558eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn for (int i=0; i<mCreatedMenus.size(); i++) { 19568eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = mCreatedMenus.get(i); 19578eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (newMenus == null || !newMenus.contains(f)) { 19588eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.onDestroyOptionsMenu(); 19598eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19608eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19618eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 19628eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 19638eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn mCreatedMenus = newMenus; 19648eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1965b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1966b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1967b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1968b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchPrepareOptionsMenu(Menu menu) { 1969b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn boolean show = false; 1970acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1971b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1972b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 197362bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 197462bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performPrepareOptionsMenu(menu)) { 197562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn show = true; 197662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn } 1977b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1978b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1979b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1980b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return show; 1981b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1982b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 1983b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public boolean dispatchOptionsItemSelected(MenuItem item) { 1984acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 1985b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 1986b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 198762bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 198862bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performOptionsItemSelected(item)) { 1989b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return true; 1990b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1991b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1992b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1993b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1994b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn return false; 1995b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 1996b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn 19975ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn public boolean dispatchContextItemSelected(MenuItem item) { 1998acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 19995ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 20005ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn Fragment f = mAdded.get(i); 200162bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 200262bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f.performContextItemSelected(item)) { 20035ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return true; 20045ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 20055ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 20065ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 20075ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 20085ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn return false; 20095ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn } 20105ddd127d5a38d80c0d8087d1770f41f61f84f048Dianne Hackborn 2011b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn public void dispatchOptionsMenuClosed(Menu menu) { 2012acdfbcca6f91bdf3f77ed7b2e699c97ce98c1fb8Dianne Hackborn if (mAdded != null) { 2013b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn for (int i=0; i<mAdded.size(); i++) { 2014b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn Fragment f = mAdded.get(i); 201562bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn if (f != null) { 201662bea2f1710be0d1a42c07109fd4307ded660d3bDianne Hackborn f.performOptionsMenuClosed(menu); 2017b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 2018b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 2019b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 2020b31e84bc4513e46bac4be8f8d0513f78e360fb11Dianne Hackborn } 2021f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 2022f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell @Override 2023f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell public void invalidateOptionsMenu() { 2024f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell if (mActivity != null && mCurState == Fragment.RESUMED) { 2025f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mActivity.invalidateOptionsMenu(); 2026f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } else { 2027f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell mNeedMenuInvalidate = true; 2028f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 2029f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell } 2030f0f5fffc6f578f531df7b208cfbfb53f884c0380Adam Powell 2031f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int reverseTransit(int transit) { 2032f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int rev = 0; 2033f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 2034811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 2035811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; 2036f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2037811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 2038811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; 2039f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2040327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 2041327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; 20429ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 2043f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2044f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return rev; 2045f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 2046f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2047f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn 2048f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn public static int transitToStyleIndex(int transit, boolean enter) { 2049f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn int animAttr = -1; 2050f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn switch (transit) { 2051811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: 2052f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 2053811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation 2054811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; 2055f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2056811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: 2057f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn animAttr = enter 2058811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation 2059811ed1065f39469cf2cf6adba22cab397ed88d5eChet Haase : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; 2060f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn break; 2061327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn case FragmentTransaction.TRANSIT_FRAGMENT_FADE: 20629ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase animAttr = enter 2063327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation 2064327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; 20659ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase break; 2066f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2067f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn return animAttr; 2068f121be737c59390d97e21a92be8e166001534c7dDianne Hackborn } 2069371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2070371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell @Override 2071371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell public View onCreateView(View parent, String name, Context context, AttributeSet attrs) { 2072371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (!"fragment".equals(name)) { 2073371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell return null; 2074371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2075371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2076371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell String fname = attrs.getAttributeValue(null, "class"); 2077371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell TypedArray a = 2078371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.Fragment); 2079371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (fname == null) { 2080371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fname = a.getString(com.android.internal.R.styleable.Fragment_name); 2081371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2082371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell int id = a.getResourceId(com.android.internal.R.styleable.Fragment_id, View.NO_ID); 2083371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell String tag = a.getString(com.android.internal.R.styleable.Fragment_tag); 2084371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell a.recycle(); 2085371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2086371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell int containerId = parent != null ? parent.getId() : 0; 2087371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (containerId == View.NO_ID && id == View.NO_ID && tag == null) { 2088371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell throw new IllegalArgumentException(attrs.getPositionDescription() 2089371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + ": Must specify unique android:id, android:tag, or have a parent with" 2090371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + " an id for " + fname); 2091371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2092371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2093371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // If we restored from a previous state, we may already have 2094371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // instantiated this fragment from the state and should use 2095371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // that instance instead of making a new one. 2096371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell Fragment fragment = id != View.NO_ID ? findFragmentById(id) : null; 2097371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (fragment == null && tag != null) { 2098371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment = findFragmentByTag(tag); 2099371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2100371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (fragment == null && containerId != View.NO_ID) { 2101371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment = findFragmentById(containerId); 2102371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2103371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2104371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (FragmentManagerImpl.DEBUG) Log.v(TAG, "onCreateView: id=0x" 2105371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + Integer.toHexString(id) + " fname=" + fname 2106371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + " existing=" + fragment); 2107371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (fragment == null) { 2108371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment = Fragment.instantiate(context, fname); 2109371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mFromLayout = true; 2110371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mFragmentId = id != 0 ? id : containerId; 2111371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mContainerId = containerId; 2112371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mTag = tag; 2113371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mInLayout = true; 2114371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mFragmentManager = this; 2115371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.onInflate(mActivity, attrs, fragment.mSavedFragmentState); 2116371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell addFragment(fragment, true); 2117371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } else if (fragment.mInLayout) { 2118371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // A fragment already exists and it is not one we restored from 2119371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // previous state. 2120371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell throw new IllegalArgumentException(attrs.getPositionDescription() 2121371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + ": Duplicate id 0x" + Integer.toHexString(id) 2122371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + ", tag " + tag + ", or parent id 0x" + Integer.toHexString(containerId) 2123371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + " with another fragment for " + fname); 2124371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } else { 2125371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // This fragment was retained from a previous instance; get it 2126371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // going now. 2127371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mInLayout = true; 2128371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // If this fragment is newly instantiated (either right now, or 2129371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // from last saved state), then give it the attributes to 2130371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // initialize itself. 2131371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (!fragment.mRetaining) { 2132371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.onInflate(mActivity, attrs, fragment.mSavedFragmentState); 2133371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2134371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2135371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2136371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // If we haven't finished entering the CREATED state ourselves yet, 2137371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell // push the inflated child fragment along. 2138371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (mCurState < Fragment.CREATED && fragment.mFromLayout) { 2139371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell moveToState(fragment, Fragment.CREATED, 0, 0, false); 2140371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } else { 2141371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell moveToState(fragment); 2142371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2143371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2144371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (fragment.mView == null) { 2145371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell throw new IllegalStateException("Fragment " + fname 2146371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell + " did not create a view."); 2147371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2148371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (id != 0) { 2149371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mView.setId(id); 2150371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2151371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell if (fragment.mView.getTag() == null) { 2152371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell fragment.mView.setTag(tag); 2153371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2154371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell return fragment.mView; 2155371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2156371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2157371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell @Override 2158371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell public View onCreateView(String name, Context context, AttributeSet attrs) { 2159371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell return null; 2160371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 2161371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell 2162371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell LayoutInflater.Factory2 getLayoutInflaterFactory() { 2163371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell return this; 2164371a809179c843d7ae661a10bc9b4b8cfcaff566Adam Powell } 21652dedce6e84679ead961a485c7fe4b0f77c713b6aDianne Hackborn} 2166