Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.app; |
| 18 | |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 19 | import android.animation.Animator; |
| 20 | import android.animation.AnimatorInflater; |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 21 | import android.animation.AnimatorListenerAdapter; |
Dianne Hackborn | 9d07180 | 2010-12-08 14:49:15 -0800 | [diff] [blame] | 22 | import android.content.res.Configuration; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 23 | import android.content.res.TypedArray; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 24 | import android.os.Bundle; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 25 | import android.os.Handler; |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 26 | import android.os.Looper; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 27 | import android.os.Parcel; |
| 28 | import android.os.Parcelable; |
Dianne Hackborn | a2ea747 | 2010-12-20 12:10:01 -0800 | [diff] [blame] | 29 | import android.util.DebugUtils; |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 30 | import android.util.Log; |
Dianne Hackborn | 5d9d03a | 2011-01-24 13:15:09 -0800 | [diff] [blame] | 31 | import android.util.LogWriter; |
| 32 | import android.util.Slog; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 33 | import android.util.SparseArray; |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 34 | import android.view.Menu; |
| 35 | import android.view.MenuInflater; |
| 36 | import android.view.MenuItem; |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 37 | import android.view.View; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 38 | import android.view.ViewGroup; |
| 39 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 40 | import java.io.FileDescriptor; |
| 41 | import java.io.PrintWriter; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 42 | import java.util.ArrayList; |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 43 | import java.util.Arrays; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 44 | |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 45 | /** |
| 46 | * Interface for interacting with {@link Fragment} objects inside of an |
| 47 | * {@link Activity} |
Joe Fernandez | b54e7a3 | 2011-10-03 15:09:50 -0700 | [diff] [blame] | 48 | * |
| 49 | * <div class="special reference"> |
| 50 | * <h3>Developer Guides</h3> |
| 51 | * <p>For more information about using fragments, read the |
| 52 | * <a href="{@docRoot}guide/topics/fundamentals/fragments.html">Fragments</a> developer guide.</p> |
| 53 | * </div> |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 54 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 55 | public abstract class FragmentManager { |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 56 | /** |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 57 | * Representation of an entry on the fragment back stack, as created |
| 58 | * with {@link FragmentTransaction#addToBackStack(String) |
| 59 | * FragmentTransaction.addToBackStack()}. Entries can later be |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 60 | * retrieved with {@link FragmentManager#getBackStackEntryAt(int) |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 61 | * FragmentManager.getBackStackEntry()}. |
| 62 | * |
| 63 | * <p>Note that you should never hold on to a BackStackEntry object; |
| 64 | * the identifier as returned by {@link #getId} is the only thing that |
| 65 | * will be persisted across activity instances. |
| 66 | */ |
| 67 | public interface BackStackEntry { |
| 68 | /** |
| 69 | * Return the unique identifier for the entry. This is the only |
| 70 | * representation of the entry that will persist across activity |
| 71 | * instances. |
| 72 | */ |
| 73 | public int getId(); |
| 74 | |
| 75 | /** |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 76 | * Get the name that was supplied to |
| 77 | * {@link FragmentTransaction#addToBackStack(String) |
| 78 | * FragmentTransaction.addToBackStack(String)} when creating this entry. |
| 79 | */ |
| 80 | public String getName(); |
| 81 | |
| 82 | /** |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 83 | * Return the full bread crumb title resource identifier for the entry, |
| 84 | * or 0 if it does not have one. |
| 85 | */ |
| 86 | public int getBreadCrumbTitleRes(); |
| 87 | |
| 88 | /** |
| 89 | * Return the short bread crumb title resource identifier for the entry, |
| 90 | * or 0 if it does not have one. |
| 91 | */ |
| 92 | public int getBreadCrumbShortTitleRes(); |
| 93 | |
| 94 | /** |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 95 | * Return the full bread crumb title for the entry, or null if it |
| 96 | * does not have one. |
| 97 | */ |
| 98 | public CharSequence getBreadCrumbTitle(); |
| 99 | |
| 100 | /** |
| 101 | * Return the short bread crumb title for the entry, or null if it |
| 102 | * does not have one. |
| 103 | */ |
| 104 | public CharSequence getBreadCrumbShortTitle(); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Interface to watch for changes to the back stack. |
| 109 | */ |
| 110 | public interface OnBackStackChangedListener { |
| 111 | /** |
| 112 | * Called whenever the contents of the back stack change. |
| 113 | */ |
| 114 | public void onBackStackChanged(); |
| 115 | } |
| 116 | |
| 117 | /** |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 118 | * Start a series of edit operations on the Fragments associated with |
| 119 | * this FragmentManager. |
Dianne Hackborn | fb3cffe | 2010-10-25 17:08:56 -0700 | [diff] [blame] | 120 | * |
| 121 | * <p>Note: A fragment transaction can only be created/committed prior |
| 122 | * to an activity saving its state. If you try to commit a transaction |
| 123 | * after {@link Activity#onSaveInstanceState Activity.onSaveInstanceState()} |
| 124 | * (and prior to a following {@link Activity#onStart Activity.onStart} |
| 125 | * or {@link Activity#onResume Activity.onResume()}, you will get an error. |
| 126 | * This is because the framework takes care of saving your current fragments |
| 127 | * in the state, and if changes are made after the state is saved then they |
| 128 | * will be lost.</p> |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 129 | */ |
Dianne Hackborn | 48e7b45 | 2011-01-17 12:28:35 -0800 | [diff] [blame] | 130 | public abstract FragmentTransaction beginTransaction(); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 131 | |
Dianne Hackborn | 17b9b81 | 2011-01-17 17:16:02 -0800 | [diff] [blame] | 132 | /** @hide -- remove once prebuilts are in. */ |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 133 | @Deprecated |
Dianne Hackborn | 48e7b45 | 2011-01-17 12:28:35 -0800 | [diff] [blame] | 134 | public FragmentTransaction openTransaction() { |
| 135 | return beginTransaction(); |
| 136 | } |
| 137 | |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 138 | /** |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 139 | * After a {@link FragmentTransaction} is committed with |
| 140 | * {@link FragmentTransaction#commit FragmentTransaction.commit()}, it |
| 141 | * is scheduled to be executed asynchronously on the process's main thread. |
| 142 | * If you want to immediately executing any such pending operations, you |
| 143 | * can call this function (only from the main thread) to do so. Note that |
| 144 | * all callbacks and other related behavior will be done from within this |
| 145 | * call, so be careful about where this is called from. |
| 146 | * |
| 147 | * @return Returns true if there were any pending transactions to be |
| 148 | * executed. |
| 149 | */ |
| 150 | public abstract boolean executePendingTransactions(); |
| 151 | |
| 152 | /** |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 153 | * Finds a fragment that was identified by the given id either when inflated |
| 154 | * from XML or as the container ID when added in a transaction. This first |
| 155 | * searches through fragments that are currently added to the manager's |
| 156 | * activity; if no such fragment is found, then all fragments currently |
| 157 | * on the back stack associated with this ID are searched. |
| 158 | * @return The fragment if found or null otherwise. |
| 159 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 160 | public abstract Fragment findFragmentById(int id); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 161 | |
| 162 | /** |
| 163 | * Finds a fragment that was identified by the given tag either when inflated |
| 164 | * from XML or as supplied when added in a transaction. This first |
| 165 | * searches through fragments that are currently added to the manager's |
| 166 | * activity; if no such fragment is found, then all fragments currently |
| 167 | * on the back stack are searched. |
| 168 | * @return The fragment if found or null otherwise. |
| 169 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 170 | public abstract Fragment findFragmentByTag(String tag); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 171 | |
| 172 | /** |
| 173 | * Flag for {@link #popBackStack(String, int)} |
| 174 | * and {@link #popBackStack(int, int)}: If set, and the name or ID of |
| 175 | * a back stack entry has been supplied, then all matching entries will |
| 176 | * be consumed until one that doesn't match is found or the bottom of |
| 177 | * the stack is reached. Otherwise, all entries up to but not including that entry |
| 178 | * will be removed. |
| 179 | */ |
| 180 | public static final int POP_BACK_STACK_INCLUSIVE = 1<<0; |
| 181 | |
| 182 | /** |
Ben Komalo | 87ffa20 | 2011-02-28 12:41:42 -0800 | [diff] [blame] | 183 | * Pop the top state off the back stack. This function is asynchronous -- it |
| 184 | * enqueues the request to pop, but the action will not be performed until the |
| 185 | * application returns to its event loop. |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 186 | */ |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 187 | public abstract void popBackStack(); |
| 188 | |
| 189 | /** |
| 190 | * Like {@link #popBackStack()}, but performs the operation immediately |
| 191 | * inside of the call. This is like calling {@link #executePendingTransactions()} |
| 192 | * afterwards. |
| 193 | * @return Returns true if there was something popped, else false. |
| 194 | */ |
| 195 | public abstract boolean popBackStackImmediate(); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 196 | |
| 197 | /** |
| 198 | * Pop the last fragment transition from the manager's fragment |
| 199 | * back stack. If there is nothing to pop, false is returned. |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 200 | * This function is asynchronous -- it enqueues the |
| 201 | * request to pop, but the action will not be performed until the application |
| 202 | * returns to its event loop. |
| 203 | * |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 204 | * @param name If non-null, this is the name of a previous back state |
| 205 | * to look for; if found, all states up to that state will be popped. The |
| 206 | * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether |
| 207 | * the named state itself is popped. If null, only the top state is popped. |
| 208 | * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. |
| 209 | */ |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 210 | public abstract void popBackStack(String name, int flags); |
| 211 | |
| 212 | /** |
| 213 | * Like {@link #popBackStack(String, int)}, but performs the operation immediately |
| 214 | * inside of the call. This is like calling {@link #executePendingTransactions()} |
| 215 | * afterwards. |
| 216 | * @return Returns true if there was something popped, else false. |
| 217 | */ |
| 218 | public abstract boolean popBackStackImmediate(String name, int flags); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 219 | |
| 220 | /** |
| 221 | * Pop all back stack states up to the one with the given identifier. |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 222 | * This function is asynchronous -- it enqueues the |
| 223 | * request to pop, but the action will not be performed until the application |
| 224 | * returns to its event loop. |
| 225 | * |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 226 | * @param id Identifier of the stated to be popped. If no identifier exists, |
| 227 | * false is returned. |
| 228 | * The identifier is the number returned by |
| 229 | * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. The |
| 230 | * {@link #POP_BACK_STACK_INCLUSIVE} flag can be used to control whether |
| 231 | * the named state itself is popped. |
| 232 | * @param flags Either 0 or {@link #POP_BACK_STACK_INCLUSIVE}. |
| 233 | */ |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 234 | public abstract void popBackStack(int id, int flags); |
| 235 | |
| 236 | /** |
| 237 | * Like {@link #popBackStack(int, int)}, but performs the operation immediately |
| 238 | * inside of the call. This is like calling {@link #executePendingTransactions()} |
| 239 | * afterwards. |
| 240 | * @return Returns true if there was something popped, else false. |
| 241 | */ |
| 242 | public abstract boolean popBackStackImmediate(int id, int flags); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 243 | |
| 244 | /** |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 245 | * Return the number of entries currently in the back stack. |
| 246 | */ |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 247 | public abstract int getBackStackEntryCount(); |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 248 | |
| 249 | /** |
| 250 | * Return the BackStackEntry at index <var>index</var> in the back stack; |
| 251 | * entries start index 0 being the bottom of the stack. |
| 252 | */ |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 253 | public abstract BackStackEntry getBackStackEntryAt(int index); |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 254 | |
| 255 | /** |
| 256 | * Add a new listener for changes to the fragment back stack. |
| 257 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 258 | public abstract void addOnBackStackChangedListener(OnBackStackChangedListener listener); |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 259 | |
| 260 | /** |
| 261 | * Remove a listener that was previously added with |
| 262 | * {@link #addOnBackStackChangedListener(OnBackStackChangedListener)}. |
| 263 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 264 | public abstract void removeOnBackStackChangedListener(OnBackStackChangedListener listener); |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 265 | |
| 266 | /** |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 267 | * Put a reference to a fragment in a Bundle. This Bundle can be |
| 268 | * persisted as saved state, and when later restoring |
| 269 | * {@link #getFragment(Bundle, String)} will return the current |
| 270 | * instance of the same fragment. |
| 271 | * |
| 272 | * @param bundle The bundle in which to put the fragment reference. |
| 273 | * @param key The name of the entry in the bundle. |
| 274 | * @param fragment The Fragment whose reference is to be stored. |
| 275 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 276 | public abstract void putFragment(Bundle bundle, String key, Fragment fragment); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 277 | |
| 278 | /** |
| 279 | * Retrieve the current Fragment instance for a reference previously |
| 280 | * placed with {@link #putFragment(Bundle, String, Fragment)}. |
| 281 | * |
| 282 | * @param bundle The bundle from which to retrieve the fragment reference. |
| 283 | * @param key The name of the entry in the bundle. |
| 284 | * @return Returns the current Fragment instance that is associated with |
| 285 | * the given reference. |
| 286 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 287 | public abstract Fragment getFragment(Bundle bundle, String key); |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 288 | |
| 289 | /** |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 290 | * Save the current instance state of the given Fragment. This can be |
| 291 | * used later when creating a new instance of the Fragment and adding |
| 292 | * it to the fragment manager, to have it create itself to match the |
| 293 | * current state returned here. Note that there are limits on how |
| 294 | * this can be used: |
| 295 | * |
| 296 | * <ul> |
| 297 | * <li>The Fragment must currently be attached to the FragmentManager. |
| 298 | * <li>A new Fragment created using this saved state must be the same class |
| 299 | * type as the Fragment it was created from. |
| 300 | * <li>The saved state can not contain dependencies on other fragments -- |
| 301 | * that is it can't use {@link #putFragment(Bundle, String, Fragment)} to |
| 302 | * store a fragment reference because that reference may not be valid when |
| 303 | * this saved state is later used. Likewise the Fragment's target and |
| 304 | * result code are not included in this state. |
| 305 | * </ul> |
| 306 | * |
| 307 | * @param f The Fragment whose state is to be saved. |
| 308 | * @return The generated state. This will be null if there was no |
| 309 | * interesting state created by the fragment. |
| 310 | */ |
| 311 | public abstract Fragment.SavedState saveFragmentInstanceState(Fragment f); |
| 312 | |
| 313 | /** |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 314 | * Print the FragmentManager's state into the given stream. |
| 315 | * |
| 316 | * @param prefix Text to print at the front of each line. |
| 317 | * @param fd The raw file descriptor that the dump is being sent to. |
| 318 | * @param writer A PrintWriter to which the dump is to be set. |
Dianne Hackborn | 30d7189 | 2010-12-11 10:37:55 -0800 | [diff] [blame] | 319 | * @param args Additional arguments to the dump request. |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 320 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 321 | public abstract void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args); |
Dianne Hackborn | a2ea747 | 2010-12-20 12:10:01 -0800 | [diff] [blame] | 322 | |
| 323 | /** |
| 324 | * Control whether the framework's internal fragment manager debugging |
| 325 | * logs are turned on. If enabled, you will see output in logcat as |
| 326 | * the framework performs fragment operations. |
| 327 | */ |
| 328 | public static void enableDebugLogging(boolean enabled) { |
| 329 | FragmentManagerImpl.DEBUG = enabled; |
| 330 | } |
Adam Powell | f0f5fff | 2011-08-01 13:42:50 -0700 | [diff] [blame] | 331 | |
| 332 | /** |
| 333 | * Invalidate the attached activity's options menu as necessary. |
| 334 | * This may end up being deferred until we move to the resumed state. |
| 335 | */ |
| 336 | public void invalidateOptionsMenu() { } |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 337 | } |
| 338 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 339 | final class FragmentManagerState implements Parcelable { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 340 | FragmentState[] mActive; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 341 | int[] mAdded; |
| 342 | BackStackState[] mBackStack; |
| 343 | |
| 344 | public FragmentManagerState() { |
| 345 | } |
| 346 | |
| 347 | public FragmentManagerState(Parcel in) { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 348 | mActive = in.createTypedArray(FragmentState.CREATOR); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 349 | mAdded = in.createIntArray(); |
| 350 | mBackStack = in.createTypedArray(BackStackState.CREATOR); |
| 351 | } |
| 352 | |
| 353 | public int describeContents() { |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | public void writeToParcel(Parcel dest, int flags) { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 358 | dest.writeTypedArray(mActive, flags); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 359 | dest.writeIntArray(mAdded); |
| 360 | dest.writeTypedArray(mBackStack, flags); |
| 361 | } |
| 362 | |
| 363 | public static final Parcelable.Creator<FragmentManagerState> CREATOR |
| 364 | = new Parcelable.Creator<FragmentManagerState>() { |
| 365 | public FragmentManagerState createFromParcel(Parcel in) { |
| 366 | return new FragmentManagerState(in); |
| 367 | } |
| 368 | |
| 369 | public FragmentManagerState[] newArray(int size) { |
| 370 | return new FragmentManagerState[size]; |
| 371 | } |
| 372 | }; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 373 | } |
| 374 | |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 375 | /** |
| 376 | * Container for fragments associated with an activity. |
| 377 | */ |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 378 | final class FragmentManagerImpl extends FragmentManager { |
Dianne Hackborn | ec541e1 | 2011-01-21 16:44:04 -0800 | [diff] [blame] | 379 | static boolean DEBUG = false; |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 380 | static final String TAG = "FragmentManager"; |
| 381 | |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 382 | static final String TARGET_REQUEST_CODE_STATE_TAG = "android:target_req_state"; |
| 383 | static final String TARGET_STATE_TAG = "android:target_state"; |
| 384 | static final String VIEW_STATE_TAG = "android:view_state"; |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 385 | static final String USER_VISIBLE_HINT_TAG = "android:user_visible_hint"; |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 386 | |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 387 | ArrayList<Runnable> mPendingActions; |
| 388 | Runnable[] mTmpActions; |
| 389 | boolean mExecutingActions; |
| 390 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 391 | ArrayList<Fragment> mActive; |
| 392 | ArrayList<Fragment> mAdded; |
| 393 | ArrayList<Integer> mAvailIndices; |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 394 | ArrayList<BackStackRecord> mBackStack; |
Dianne Hackborn | 8eb2e24 | 2010-11-01 12:31:24 -0700 | [diff] [blame] | 395 | ArrayList<Fragment> mCreatedMenus; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 396 | |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 397 | // Must be accessed while locked. |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 398 | ArrayList<BackStackRecord> mBackStackIndices; |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 399 | ArrayList<Integer> mAvailBackStackIndices; |
| 400 | |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 401 | ArrayList<OnBackStackChangedListener> mBackStackChangeListeners; |
| 402 | |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 403 | int mCurState = Fragment.INITIALIZING; |
| 404 | Activity mActivity; |
| 405 | |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 406 | boolean mNeedMenuInvalidate; |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 407 | boolean mStateSaved; |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 408 | boolean mDestroyed; |
Dianne Hackborn | fb3cffe | 2010-10-25 17:08:56 -0700 | [diff] [blame] | 409 | String mNoTransactionsBecause; |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 410 | boolean mHavePendingDeferredStart; |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 411 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 412 | // Temporary vars for state save and restore. |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 413 | Bundle mStateBundle = null; |
| 414 | SparseArray<Parcelable> mStateArray = null; |
| 415 | |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 416 | Runnable mExecCommit = new Runnable() { |
| 417 | @Override |
| 418 | public void run() { |
| 419 | execPendingActions(); |
| 420 | } |
| 421 | }; |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 422 | |
| 423 | @Override |
Dianne Hackborn | 48e7b45 | 2011-01-17 12:28:35 -0800 | [diff] [blame] | 424 | public FragmentTransaction beginTransaction() { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 425 | return new BackStackRecord(this); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 426 | } |
| 427 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 428 | @Override |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 429 | public boolean executePendingTransactions() { |
| 430 | return execPendingActions(); |
| 431 | } |
| 432 | |
| 433 | @Override |
| 434 | public void popBackStack() { |
| 435 | enqueueAction(new Runnable() { |
| 436 | @Override public void run() { |
| 437 | popBackStackState(mActivity.mHandler, null, -1, 0); |
| 438 | } |
| 439 | }, false); |
| 440 | } |
| 441 | |
| 442 | @Override |
| 443 | public boolean popBackStackImmediate() { |
| 444 | checkStateLoss(); |
| 445 | executePendingTransactions(); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 446 | return popBackStackState(mActivity.mHandler, null, -1, 0); |
| 447 | } |
| 448 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 449 | @Override |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 450 | public void popBackStack(final String name, final int flags) { |
| 451 | enqueueAction(new Runnable() { |
| 452 | @Override public void run() { |
| 453 | popBackStackState(mActivity.mHandler, name, -1, flags); |
| 454 | } |
| 455 | }, false); |
| 456 | } |
| 457 | |
| 458 | @Override |
| 459 | public boolean popBackStackImmediate(String name, int flags) { |
| 460 | checkStateLoss(); |
| 461 | executePendingTransactions(); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 462 | return popBackStackState(mActivity.mHandler, name, -1, flags); |
| 463 | } |
| 464 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 465 | @Override |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 466 | public void popBackStack(final int id, final int flags) { |
| 467 | if (id < 0) { |
| 468 | throw new IllegalArgumentException("Bad id: " + id); |
| 469 | } |
| 470 | enqueueAction(new Runnable() { |
| 471 | @Override public void run() { |
| 472 | popBackStackState(mActivity.mHandler, null, id, flags); |
| 473 | } |
| 474 | }, false); |
| 475 | } |
| 476 | |
| 477 | @Override |
| 478 | public boolean popBackStackImmediate(int id, int flags) { |
| 479 | checkStateLoss(); |
| 480 | executePendingTransactions(); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 481 | if (id < 0) { |
| 482 | throw new IllegalArgumentException("Bad id: " + id); |
| 483 | } |
| 484 | return popBackStackState(mActivity.mHandler, null, id, flags); |
| 485 | } |
| 486 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 487 | @Override |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 488 | public int getBackStackEntryCount() { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 489 | return mBackStack != null ? mBackStack.size() : 0; |
| 490 | } |
| 491 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 492 | @Override |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 493 | public BackStackEntry getBackStackEntryAt(int index) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 494 | return mBackStack.get(index); |
| 495 | } |
| 496 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 497 | @Override |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 498 | public void addOnBackStackChangedListener(OnBackStackChangedListener listener) { |
| 499 | if (mBackStackChangeListeners == null) { |
| 500 | mBackStackChangeListeners = new ArrayList<OnBackStackChangedListener>(); |
| 501 | } |
| 502 | mBackStackChangeListeners.add(listener); |
| 503 | } |
| 504 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 505 | @Override |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 506 | public void removeOnBackStackChangedListener(OnBackStackChangedListener listener) { |
| 507 | if (mBackStackChangeListeners != null) { |
| 508 | mBackStackChangeListeners.remove(listener); |
| 509 | } |
| 510 | } |
| 511 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 512 | @Override |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 513 | public void putFragment(Bundle bundle, String key, Fragment fragment) { |
| 514 | if (fragment.mIndex < 0) { |
| 515 | throw new IllegalStateException("Fragment " + fragment |
| 516 | + " is not currently in the FragmentManager"); |
| 517 | } |
| 518 | bundle.putInt(key, fragment.mIndex); |
| 519 | } |
| 520 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 521 | @Override |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 522 | public Fragment getFragment(Bundle bundle, String key) { |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 523 | int index = bundle.getInt(key, -1); |
| 524 | if (index == -1) { |
| 525 | return null; |
| 526 | } |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 527 | if (index >= mActive.size()) { |
| 528 | throw new IllegalStateException("Fragement no longer exists for key " |
| 529 | + key + ": index " + index); |
| 530 | } |
| 531 | Fragment f = mActive.get(index); |
| 532 | if (f == null) { |
| 533 | throw new IllegalStateException("Fragement no longer exists for key " |
| 534 | + key + ": index " + index); |
| 535 | } |
| 536 | return f; |
| 537 | } |
| 538 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 539 | @Override |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 540 | public Fragment.SavedState saveFragmentInstanceState(Fragment fragment) { |
| 541 | if (fragment.mIndex < 0) { |
| 542 | throw new IllegalStateException("Fragment " + fragment |
| 543 | + " is not currently in the FragmentManager"); |
| 544 | } |
| 545 | if (fragment.mState > Fragment.INITIALIZING) { |
| 546 | Bundle result = saveFragmentBasicState(fragment); |
| 547 | return result != null ? new Fragment.SavedState(result) : null; |
| 548 | } |
| 549 | return null; |
| 550 | } |
| 551 | |
| 552 | @Override |
Dianne Hackborn | a2ea747 | 2010-12-20 12:10:01 -0800 | [diff] [blame] | 553 | public String toString() { |
| 554 | StringBuilder sb = new StringBuilder(128); |
| 555 | sb.append("FragmentManager{"); |
| 556 | sb.append(Integer.toHexString(System.identityHashCode(this))); |
| 557 | sb.append(" in "); |
| 558 | DebugUtils.buildShortClassTag(mActivity, sb); |
| 559 | sb.append("}}"); |
| 560 | return sb.toString(); |
| 561 | } |
| 562 | |
| 563 | @Override |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 564 | public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 565 | String innerPrefix = prefix + " "; |
| 566 | |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 567 | int N; |
| 568 | if (mActive != null) { |
| 569 | N = mActive.size(); |
| 570 | if (N > 0) { |
| 571 | writer.print(prefix); writer.print("Active Fragments in "); |
| 572 | writer.print(Integer.toHexString(System.identityHashCode(this))); |
| 573 | writer.println(":"); |
| 574 | for (int i=0; i<N; i++) { |
| 575 | Fragment f = mActive.get(i); |
| 576 | writer.print(prefix); writer.print(" #"); writer.print(i); |
| 577 | writer.print(": "); writer.println(f); |
| 578 | if (f != null) { |
| 579 | f.dump(innerPrefix, fd, writer, args); |
| 580 | } |
| 581 | } |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 582 | } |
| 583 | } |
| 584 | |
| 585 | if (mAdded != null) { |
| 586 | N = mAdded.size(); |
| 587 | if (N > 0) { |
| 588 | writer.print(prefix); writer.println("Added Fragments:"); |
| 589 | for (int i=0; i<N; i++) { |
| 590 | Fragment f = mAdded.get(i); |
| 591 | writer.print(prefix); writer.print(" #"); writer.print(i); |
| 592 | writer.print(": "); writer.println(f.toString()); |
| 593 | } |
| 594 | } |
| 595 | } |
| 596 | |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 597 | if (mCreatedMenus != null) { |
| 598 | N = mCreatedMenus.size(); |
| 599 | if (N > 0) { |
| 600 | writer.print(prefix); writer.println("Fragments Created Menus:"); |
| 601 | for (int i=0; i<N; i++) { |
| 602 | Fragment f = mCreatedMenus.get(i); |
| 603 | writer.print(prefix); writer.print(" #"); writer.print(i); |
| 604 | writer.print(": "); writer.println(f.toString()); |
| 605 | } |
| 606 | } |
| 607 | } |
| 608 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 609 | if (mBackStack != null) { |
| 610 | N = mBackStack.size(); |
| 611 | if (N > 0) { |
| 612 | writer.print(prefix); writer.println("Back Stack:"); |
| 613 | for (int i=0; i<N; i++) { |
| 614 | BackStackRecord bs = mBackStack.get(i); |
| 615 | writer.print(prefix); writer.print(" #"); writer.print(i); |
| 616 | writer.print(": "); writer.println(bs.toString()); |
Dianne Hackborn | 30d7189 | 2010-12-11 10:37:55 -0800 | [diff] [blame] | 617 | bs.dump(innerPrefix, fd, writer, args); |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 618 | } |
| 619 | } |
| 620 | } |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 621 | |
| 622 | synchronized (this) { |
| 623 | if (mBackStackIndices != null) { |
| 624 | N = mBackStackIndices.size(); |
| 625 | if (N > 0) { |
| 626 | writer.print(prefix); writer.println("Back Stack Indices:"); |
| 627 | for (int i=0; i<N; i++) { |
| 628 | BackStackRecord bs = mBackStackIndices.get(i); |
| 629 | writer.print(prefix); writer.print(" #"); writer.print(i); |
| 630 | writer.print(": "); writer.println(bs); |
| 631 | } |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | if (mAvailBackStackIndices != null && mAvailBackStackIndices.size() > 0) { |
| 636 | writer.print(prefix); writer.print("mAvailBackStackIndices: "); |
| 637 | writer.println(Arrays.toString(mAvailBackStackIndices.toArray())); |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | if (mPendingActions != null) { |
| 642 | N = mPendingActions.size(); |
| 643 | if (N > 0) { |
| 644 | writer.print(prefix); writer.println("Pending Actions:"); |
| 645 | for (int i=0; i<N; i++) { |
| 646 | Runnable r = mPendingActions.get(i); |
| 647 | writer.print(prefix); writer.print(" #"); writer.print(i); |
| 648 | writer.print(": "); writer.println(r); |
| 649 | } |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | writer.print(prefix); writer.println("FragmentManager misc state:"); |
| 654 | writer.print(prefix); writer.print(" mCurState="); writer.print(mCurState); |
| 655 | writer.print(" mStateSaved="); writer.print(mStateSaved); |
| 656 | writer.print(" mDestroyed="); writer.println(mDestroyed); |
| 657 | if (mNeedMenuInvalidate) { |
| 658 | writer.print(prefix); writer.print(" mNeedMenuInvalidate="); |
| 659 | writer.println(mNeedMenuInvalidate); |
| 660 | } |
| 661 | if (mNoTransactionsBecause != null) { |
| 662 | writer.print(prefix); writer.print(" mNoTransactionsBecause="); |
| 663 | writer.println(mNoTransactionsBecause); |
| 664 | } |
| 665 | if (mAvailIndices != null && mAvailIndices.size() > 0) { |
| 666 | writer.print(prefix); writer.print(" mAvailIndices: "); |
| 667 | writer.println(Arrays.toString(mAvailIndices.toArray())); |
| 668 | } |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 669 | } |
| 670 | |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 671 | Animator loadAnimator(Fragment fragment, int transit, boolean enter, |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 672 | int transitionStyle) { |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 673 | Animator animObj = fragment.onCreateAnimator(transit, enter, |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 674 | fragment.mNextAnim); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 675 | if (animObj != null) { |
| 676 | return animObj; |
| 677 | } |
| 678 | |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 679 | if (fragment.mNextAnim != 0) { |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 680 | Animator anim = AnimatorInflater.loadAnimator(mActivity, fragment.mNextAnim); |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 681 | if (anim != null) { |
| 682 | return anim; |
| 683 | } |
| 684 | } |
| 685 | |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 686 | if (transit == 0) { |
| 687 | return null; |
| 688 | } |
| 689 | |
| 690 | int styleIndex = transitToStyleIndex(transit, enter); |
| 691 | if (styleIndex < 0) { |
| 692 | return null; |
| 693 | } |
| 694 | |
| 695 | if (transitionStyle == 0 && mActivity.getWindow() != null) { |
| 696 | transitionStyle = mActivity.getWindow().getAttributes().windowAnimations; |
| 697 | } |
| 698 | if (transitionStyle == 0) { |
| 699 | return null; |
| 700 | } |
| 701 | |
| 702 | TypedArray attrs = mActivity.obtainStyledAttributes(transitionStyle, |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 703 | com.android.internal.R.styleable.FragmentAnimation); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 704 | int anim = attrs.getResourceId(styleIndex, 0); |
| 705 | attrs.recycle(); |
| 706 | |
| 707 | if (anim == 0) { |
| 708 | return null; |
| 709 | } |
| 710 | |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 711 | return AnimatorInflater.loadAnimator(mActivity, anim); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 712 | } |
| 713 | |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 714 | public void performPendingDeferredStart(Fragment f) { |
| 715 | if (f.mDeferStart) { |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 716 | if (mExecutingActions) { |
| 717 | // Wait until we're done executing our pending transactions |
| 718 | mHavePendingDeferredStart = true; |
| 719 | return; |
| 720 | } |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 721 | f.mDeferStart = false; |
| 722 | moveToState(f, mCurState, 0, 0); |
| 723 | } |
| 724 | } |
| 725 | |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 726 | void moveToState(Fragment f, int newState, int transit, int transitionStyle) { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 727 | // Fragments that are not currently added will sit in the onCreate() state. |
| 728 | if (!f.mAdded && newState > Fragment.CREATED) { |
| 729 | newState = Fragment.CREATED; |
| 730 | } |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 731 | if (f.mRemoving && newState > f.mState) { |
| 732 | // While removing a fragment, we can't change it to a higher state. |
| 733 | newState = f.mState; |
| 734 | } |
Adam Powell | 2db4e4b | 2011-11-02 14:30:47 -0700 | [diff] [blame] | 735 | // Defer start if requested; don't allow it to move to STARTED or higher |
| 736 | // if it's not already started. |
| 737 | if (f.mDeferStart && f.mState < Fragment.STARTED && newState > Fragment.STOPPED) { |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 738 | newState = Fragment.STOPPED; |
| 739 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 740 | if (f.mState < newState) { |
Dianne Hackborn | e3a7f62 | 2011-03-03 21:48:24 -0800 | [diff] [blame] | 741 | // For fragments that are created from a layout, when restoring from |
| 742 | // state we don't want to allow them to be created until they are |
| 743 | // being reloaded from the layout. |
| 744 | if (f.mFromLayout && !f.mInLayout) { |
| 745 | return; |
| 746 | } |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 747 | if (f.mAnimatingAway != null) { |
| 748 | // The fragment is currently being animated... but! Now we |
| 749 | // want to move our state back up. Give up on waiting for the |
| 750 | // animation, move to whatever the final state should be once |
| 751 | // the animation is done, and then we can proceed from there. |
| 752 | f.mAnimatingAway = null; |
| 753 | moveToState(f, f.mStateAfterAnimating, 0, 0); |
| 754 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 755 | switch (f.mState) { |
| 756 | case Fragment.INITIALIZING: |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 757 | if (DEBUG) Log.v(TAG, "moveto CREATED: " + f); |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 758 | if (f.mSavedFragmentState != null) { |
| 759 | f.mSavedViewState = f.mSavedFragmentState.getSparseParcelableArray( |
| 760 | FragmentManagerImpl.VIEW_STATE_TAG); |
| 761 | f.mTarget = getFragment(f.mSavedFragmentState, |
| 762 | FragmentManagerImpl.TARGET_STATE_TAG); |
| 763 | if (f.mTarget != null) { |
| 764 | f.mTargetRequestCode = f.mSavedFragmentState.getInt( |
| 765 | FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, 0); |
| 766 | } |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 767 | f.mUserVisibleHint = f.mSavedFragmentState.getBoolean( |
| 768 | FragmentManagerImpl.USER_VISIBLE_HINT_TAG, true); |
| 769 | if (!f.mUserVisibleHint) { |
| 770 | f.mDeferStart = true; |
| 771 | if (newState > Fragment.STOPPED) { |
| 772 | newState = Fragment.STOPPED; |
| 773 | } |
| 774 | } |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 775 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 776 | f.mActivity = mActivity; |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 777 | f.mFragmentManager = mActivity.mFragments; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 778 | f.mCalled = false; |
| 779 | f.onAttach(mActivity); |
| 780 | if (!f.mCalled) { |
| 781 | throw new SuperNotCalledException("Fragment " + f |
| 782 | + " did not call through to super.onAttach()"); |
| 783 | } |
Dianne Hackborn | c801768 | 2010-07-06 13:34:38 -0700 | [diff] [blame] | 784 | mActivity.onAttachFragment(f); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 785 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 786 | if (!f.mRetaining) { |
| 787 | f.mCalled = false; |
| 788 | f.onCreate(f.mSavedFragmentState); |
| 789 | if (!f.mCalled) { |
| 790 | throw new SuperNotCalledException("Fragment " + f |
| 791 | + " did not call through to super.onCreate()"); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 792 | } |
| 793 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 794 | f.mRetaining = false; |
| 795 | if (f.mFromLayout) { |
| 796 | // For fragments that are part of the content view |
| 797 | // layout, we need to instantiate the view immediately |
| 798 | // and the inflater will take care of adding it. |
Dianne Hackborn | 7187ccb | 2011-01-24 23:58:13 -0800 | [diff] [blame] | 799 | f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 800 | null, f.mSavedFragmentState); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 801 | if (f.mView != null) { |
| 802 | f.mView.setSaveFromParentEnabled(false); |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 803 | if (f.mHidden) f.mView.setVisibility(View.GONE); |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 804 | f.onViewCreated(f.mView, f.mSavedFragmentState); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 805 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 806 | } |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 807 | case Fragment.CREATED: |
| 808 | if (newState > Fragment.CREATED) { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 809 | if (DEBUG) Log.v(TAG, "moveto ACTIVITY_CREATED: " + f); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 810 | if (!f.mFromLayout) { |
| 811 | ViewGroup container = null; |
| 812 | if (f.mContainerId != 0) { |
| 813 | container = (ViewGroup)mActivity.findViewById(f.mContainerId); |
Dianne Hackborn | 352cc98 | 2011-01-04 11:34:18 -0800 | [diff] [blame] | 814 | if (container == null && !f.mRestored) { |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 815 | throw new IllegalArgumentException("No view found for id 0x" |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 816 | + Integer.toHexString(f.mContainerId) |
| 817 | + " for fragment " + f); |
| 818 | } |
| 819 | } |
| 820 | f.mContainer = container; |
Dianne Hackborn | 7187ccb | 2011-01-24 23:58:13 -0800 | [diff] [blame] | 821 | f.mView = f.onCreateView(f.getLayoutInflater(f.mSavedFragmentState), |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 822 | container, f.mSavedFragmentState); |
| 823 | if (f.mView != null) { |
| 824 | f.mView.setSaveFromParentEnabled(false); |
| 825 | if (container != null) { |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 826 | Animator anim = loadAnimator(f, transit, true, |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 827 | transitionStyle); |
| 828 | if (anim != null) { |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 829 | anim.setTarget(f.mView); |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 830 | anim.start(); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 831 | } |
| 832 | container.addView(f.mView); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 833 | } |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 834 | if (f.mHidden) f.mView.setVisibility(View.GONE); |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 835 | f.onViewCreated(f.mView, f.mSavedFragmentState); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 836 | } |
| 837 | } |
| 838 | |
| 839 | f.mCalled = false; |
Dianne Hackborn | c801768 | 2010-07-06 13:34:38 -0700 | [diff] [blame] | 840 | f.onActivityCreated(f.mSavedFragmentState); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 841 | if (!f.mCalled) { |
| 842 | throw new SuperNotCalledException("Fragment " + f |
Dianne Hackborn | ec541e1 | 2011-01-21 16:44:04 -0800 | [diff] [blame] | 843 | + " did not call through to super.onActivityCreated()"); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 844 | } |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 845 | if (f.mView != null) { |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 846 | f.restoreViewState(); |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 847 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 848 | f.mSavedFragmentState = null; |
| 849 | } |
Dianne Hackborn | c801768 | 2010-07-06 13:34:38 -0700 | [diff] [blame] | 850 | case Fragment.ACTIVITY_CREATED: |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 851 | case Fragment.STOPPED: |
| 852 | if (newState > Fragment.STOPPED) { |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 853 | if (DEBUG) Log.v(TAG, "moveto STARTED: " + f); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 854 | f.mCalled = false; |
Dianne Hackborn | afc4b28 | 2011-06-10 17:03:42 -0700 | [diff] [blame] | 855 | f.performStart(); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 856 | if (!f.mCalled) { |
| 857 | throw new SuperNotCalledException("Fragment " + f |
| 858 | + " did not call through to super.onStart()"); |
| 859 | } |
| 860 | } |
| 861 | case Fragment.STARTED: |
| 862 | if (newState > Fragment.STARTED) { |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 863 | if (DEBUG) Log.v(TAG, "moveto RESUMED: " + f); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 864 | f.mCalled = false; |
Dianne Hackborn | 2707d60 | 2010-07-09 18:01:20 -0700 | [diff] [blame] | 865 | f.mResumed = true; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 866 | f.onResume(); |
| 867 | if (!f.mCalled) { |
| 868 | throw new SuperNotCalledException("Fragment " + f |
| 869 | + " did not call through to super.onResume()"); |
| 870 | } |
Adam Powell | 9520251 | 2011-08-07 17:20:17 -0700 | [diff] [blame] | 871 | // Get rid of this in case we saved it and never needed it. |
| 872 | f.mSavedFragmentState = null; |
| 873 | f.mSavedViewState = null; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 874 | } |
| 875 | } |
| 876 | } else if (f.mState > newState) { |
| 877 | switch (f.mState) { |
| 878 | case Fragment.RESUMED: |
| 879 | if (newState < Fragment.RESUMED) { |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 880 | if (DEBUG) Log.v(TAG, "movefrom RESUMED: " + f); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 881 | f.mCalled = false; |
| 882 | f.onPause(); |
| 883 | if (!f.mCalled) { |
| 884 | throw new SuperNotCalledException("Fragment " + f |
| 885 | + " did not call through to super.onPause()"); |
| 886 | } |
Dianne Hackborn | 2707d60 | 2010-07-09 18:01:20 -0700 | [diff] [blame] | 887 | f.mResumed = false; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 888 | } |
| 889 | case Fragment.STARTED: |
| 890 | if (newState < Fragment.STARTED) { |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 891 | if (DEBUG) Log.v(TAG, "movefrom STARTED: " + f); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 892 | f.mCalled = false; |
Dianne Hackborn | 2707d60 | 2010-07-09 18:01:20 -0700 | [diff] [blame] | 893 | f.performStop(); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 894 | if (!f.mCalled) { |
| 895 | throw new SuperNotCalledException("Fragment " + f |
| 896 | + " did not call through to super.onStop()"); |
| 897 | } |
| 898 | } |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 899 | case Fragment.STOPPED: |
Dianne Hackborn | c801768 | 2010-07-06 13:34:38 -0700 | [diff] [blame] | 900 | case Fragment.ACTIVITY_CREATED: |
| 901 | if (newState < Fragment.ACTIVITY_CREATED) { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 902 | if (DEBUG) Log.v(TAG, "movefrom ACTIVITY_CREATED: " + f); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 903 | if (f.mView != null) { |
| 904 | // Need to save the current view state if not |
| 905 | // done already. |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 906 | if (!mActivity.isFinishing() && f.mSavedViewState == null) { |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 907 | saveFragmentViewState(f); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 908 | } |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 909 | } |
| 910 | f.mCalled = false; |
Dianne Hackborn | afc4b28 | 2011-06-10 17:03:42 -0700 | [diff] [blame] | 911 | f.performDestroyView(); |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 912 | if (!f.mCalled) { |
| 913 | throw new SuperNotCalledException("Fragment " + f |
Dianne Hackborn | ec541e1 | 2011-01-21 16:44:04 -0800 | [diff] [blame] | 914 | + " did not call through to super.onDestroyView()"); |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 915 | } |
| 916 | if (f.mView != null && f.mContainer != null) { |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 917 | Animator anim = null; |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 918 | if (mCurState > Fragment.INITIALIZING && !mDestroyed) { |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 919 | anim = loadAnimator(f, transit, false, |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 920 | transitionStyle); |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 921 | } |
| 922 | if (anim != null) { |
| 923 | final ViewGroup container = f.mContainer; |
| 924 | final View view = f.mView; |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 925 | final Fragment fragment = f; |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 926 | container.startViewTransition(view); |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 927 | f.mAnimatingAway = anim; |
| 928 | f.mStateAfterAnimating = newState; |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 929 | anim.addListener(new AnimatorListenerAdapter() { |
| 930 | @Override |
| 931 | public void onAnimationEnd(Animator anim) { |
| 932 | container.endViewTransition(view); |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 933 | if (fragment.mAnimatingAway != null) { |
| 934 | fragment.mAnimatingAway = null; |
| 935 | moveToState(fragment, fragment.mStateAfterAnimating, |
| 936 | 0, 0); |
| 937 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 938 | } |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 939 | }); |
| 940 | anim.setTarget(f.mView); |
| 941 | anim.start(); |
| 942 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 943 | } |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 944 | f.mContainer.removeView(f.mView); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 945 | } |
| 946 | f.mContainer = null; |
| 947 | f.mView = null; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 948 | } |
| 949 | case Fragment.CREATED: |
| 950 | if (newState < Fragment.CREATED) { |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 951 | if (mDestroyed) { |
| 952 | if (f.mAnimatingAway != null) { |
| 953 | // The fragment's containing activity is |
| 954 | // being destroyed, but this fragment is |
| 955 | // currently animating away. Stop the |
| 956 | // animation right now -- it is not needed, |
| 957 | // and we can't wait any more on destroying |
| 958 | // the fragment. |
Dianne Hackborn | 1b39e22 | 2010-12-28 14:17:18 -0800 | [diff] [blame] | 959 | Animator anim = f.mAnimatingAway; |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 960 | f.mAnimatingAway = null; |
Dianne Hackborn | 1b39e22 | 2010-12-28 14:17:18 -0800 | [diff] [blame] | 961 | anim.cancel(); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 962 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 963 | } |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 964 | if (f.mAnimatingAway != null) { |
| 965 | // We are waiting for the fragment's view to finish |
| 966 | // animating away. Just make a note of the state |
| 967 | // the fragment now should move to once the animation |
| 968 | // is done. |
| 969 | f.mStateAfterAnimating = newState; |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 970 | newState = Fragment.CREATED; |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 971 | } else { |
| 972 | if (DEBUG) Log.v(TAG, "movefrom CREATED: " + f); |
| 973 | if (!f.mRetaining) { |
| 974 | f.mCalled = false; |
| 975 | f.onDestroy(); |
| 976 | if (!f.mCalled) { |
| 977 | throw new SuperNotCalledException("Fragment " + f |
| 978 | + " did not call through to super.onDestroy()"); |
| 979 | } |
| 980 | } |
| 981 | |
| 982 | f.mCalled = false; |
| 983 | f.onDetach(); |
| 984 | if (!f.mCalled) { |
| 985 | throw new SuperNotCalledException("Fragment " + f |
| 986 | + " did not call through to super.onDetach()"); |
| 987 | } |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 988 | if (!f.mRetaining) { |
| 989 | makeInactive(f); |
| 990 | } else { |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 991 | f.mActivity = null; |
| 992 | f.mFragmentManager = null; |
| 993 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 994 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 995 | } |
| 996 | } |
| 997 | } |
| 998 | |
| 999 | f.mState = newState; |
| 1000 | } |
| 1001 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1002 | void moveToState(Fragment f) { |
| 1003 | moveToState(f, mCurState, 0, 0); |
| 1004 | } |
| 1005 | |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1006 | void moveToState(int newState, boolean always) { |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1007 | moveToState(newState, 0, 0, always); |
| 1008 | } |
| 1009 | |
| 1010 | void moveToState(int newState, int transit, int transitStyle, boolean always) { |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1011 | if (mActivity == null && newState != Fragment.INITIALIZING) { |
| 1012 | throw new IllegalStateException("No activity"); |
| 1013 | } |
| 1014 | |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1015 | if (!always && mCurState == newState) { |
| 1016 | return; |
| 1017 | } |
| 1018 | |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1019 | mCurState = newState; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1020 | if (mActive != null) { |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 1021 | boolean loadersRunning = false; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1022 | for (int i=0; i<mActive.size(); i++) { |
| 1023 | Fragment f = mActive.get(i); |
| 1024 | if (f != null) { |
| 1025 | moveToState(f, newState, transit, transitStyle); |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 1026 | if (f.mLoaderManager != null) { |
| 1027 | loadersRunning |= f.mLoaderManager.hasRunningLoaders(); |
| 1028 | } |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1029 | } |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1030 | } |
Dianne Hackborn | 5f36c96 | 2010-08-26 15:54:17 -0700 | [diff] [blame] | 1031 | |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 1032 | if (!loadersRunning) { |
| 1033 | startPendingDeferredFragments(); |
| 1034 | } |
| 1035 | |
Adam Powell | 89b09da | 2011-07-27 11:55:29 -0700 | [diff] [blame] | 1036 | if (mNeedMenuInvalidate && mActivity != null && mCurState == Fragment.RESUMED) { |
Dianne Hackborn | 5f36c96 | 2010-08-26 15:54:17 -0700 | [diff] [blame] | 1037 | mActivity.invalidateOptionsMenu(); |
| 1038 | mNeedMenuInvalidate = false; |
| 1039 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1040 | } |
| 1041 | } |
| 1042 | |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 1043 | void startPendingDeferredFragments() { |
Adam Powell | 3751090 | 2011-10-31 11:48:24 -0700 | [diff] [blame] | 1044 | if (mActive == null) return; |
| 1045 | |
Adam Powell | 635c60a | 2011-10-26 10:22:16 -0700 | [diff] [blame] | 1046 | for (int i=0; i<mActive.size(); i++) { |
| 1047 | Fragment f = mActive.get(i); |
| 1048 | if (f != null) { |
| 1049 | performPendingDeferredStart(f); |
| 1050 | } |
| 1051 | } |
| 1052 | } |
| 1053 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1054 | void makeActive(Fragment f) { |
| 1055 | if (f.mIndex >= 0) { |
| 1056 | return; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1057 | } |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1058 | |
| 1059 | if (mAvailIndices == null || mAvailIndices.size() <= 0) { |
| 1060 | if (mActive == null) { |
| 1061 | mActive = new ArrayList<Fragment>(); |
| 1062 | } |
| 1063 | f.setIndex(mActive.size()); |
| 1064 | mActive.add(f); |
| 1065 | |
| 1066 | } else { |
| 1067 | f.setIndex(mAvailIndices.remove(mAvailIndices.size()-1)); |
| 1068 | mActive.set(f.mIndex, f); |
| 1069 | } |
| 1070 | } |
| 1071 | |
| 1072 | void makeInactive(Fragment f) { |
| 1073 | if (f.mIndex < 0) { |
| 1074 | return; |
| 1075 | } |
| 1076 | |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1077 | if (DEBUG) Log.v(TAG, "Freeing fragment index " + f.mIndex); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1078 | mActive.set(f.mIndex, null); |
| 1079 | if (mAvailIndices == null) { |
| 1080 | mAvailIndices = new ArrayList<Integer>(); |
| 1081 | } |
| 1082 | mAvailIndices.add(f.mIndex); |
Dianne Hackborn | 9e14e9f3 | 2010-07-14 11:07:38 -0700 | [diff] [blame] | 1083 | mActivity.invalidateFragmentIndex(f.mIndex); |
Dianne Hackborn | afc4b28 | 2011-06-10 17:03:42 -0700 | [diff] [blame] | 1084 | f.initState(); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1085 | } |
| 1086 | |
| 1087 | public void addFragment(Fragment fragment, boolean moveToStateNow) { |
| 1088 | if (mAdded == null) { |
| 1089 | mAdded = new ArrayList<Fragment>(); |
| 1090 | } |
Dianne Hackborn | 5e0d595 | 2010-08-05 13:45:35 -0700 | [diff] [blame] | 1091 | if (DEBUG) Log.v(TAG, "add: " + fragment); |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1092 | makeActive(fragment); |
| 1093 | if (!fragment.mDetached) { |
| 1094 | mAdded.add(fragment); |
| 1095 | fragment.mAdded = true; |
| 1096 | fragment.mRemoving = false; |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1097 | if (fragment.mHasMenu && fragment.mMenuVisible) { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1098 | mNeedMenuInvalidate = true; |
| 1099 | } |
| 1100 | if (moveToStateNow) { |
| 1101 | moveToState(fragment); |
| 1102 | } |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1103 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1104 | } |
| 1105 | |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1106 | public void removeFragment(Fragment fragment, int transition, int transitionStyle) { |
Dianne Hackborn | 5e0d595 | 2010-08-05 13:45:35 -0700 | [diff] [blame] | 1107 | if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting); |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1108 | final boolean inactive = !fragment.isInBackStack(); |
| 1109 | if (!fragment.mDetached || inactive) { |
| 1110 | mAdded.remove(fragment); |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1111 | if (fragment.mHasMenu && fragment.mMenuVisible) { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1112 | mNeedMenuInvalidate = true; |
| 1113 | } |
| 1114 | fragment.mAdded = false; |
| 1115 | fragment.mRemoving = true; |
| 1116 | moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, |
| 1117 | transition, transitionStyle); |
Dianne Hackborn | 5e0d595 | 2010-08-05 13:45:35 -0700 | [diff] [blame] | 1118 | } |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1119 | } |
| 1120 | |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1121 | public void hideFragment(Fragment fragment, int transition, int transitionStyle) { |
| 1122 | if (DEBUG) Log.v(TAG, "hide: " + fragment); |
| 1123 | if (!fragment.mHidden) { |
| 1124 | fragment.mHidden = true; |
| 1125 | if (fragment.mView != null) { |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 1126 | Animator anim = loadAnimator(fragment, transition, true, |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1127 | transitionStyle); |
| 1128 | if (anim != null) { |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 1129 | anim.setTarget(fragment.mView); |
Chet Haase | 61eb40d | 2010-12-28 13:59:17 -0800 | [diff] [blame] | 1130 | // Delay the actual hide operation until the animation finishes, otherwise |
| 1131 | // the fragment will just immediately disappear |
| 1132 | final Fragment finalFragment = fragment; |
| 1133 | anim.addListener(new AnimatorListenerAdapter() { |
| 1134 | @Override |
| 1135 | public void onAnimationEnd(Animator animation) { |
Chet Haase | b29407f | 2011-01-11 14:09:34 -0800 | [diff] [blame] | 1136 | if (finalFragment.mView != null) { |
| 1137 | finalFragment.mView.setVisibility(View.GONE); |
| 1138 | } |
Chet Haase | 61eb40d | 2010-12-28 13:59:17 -0800 | [diff] [blame] | 1139 | } |
| 1140 | }); |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1141 | anim.start(); |
Chet Haase | e646b28c | 2010-12-28 14:48:32 -0800 | [diff] [blame] | 1142 | } else { |
| 1143 | fragment.mView.setVisibility(View.GONE); |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1144 | } |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1145 | } |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1146 | if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1147 | mNeedMenuInvalidate = true; |
| 1148 | } |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1149 | fragment.onHiddenChanged(true); |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | public void showFragment(Fragment fragment, int transition, int transitionStyle) { |
| 1154 | if (DEBUG) Log.v(TAG, "show: " + fragment); |
| 1155 | if (fragment.mHidden) { |
| 1156 | fragment.mHidden = false; |
| 1157 | if (fragment.mView != null) { |
Chet Haase | a18a86b | 2010-09-07 13:20:00 -0700 | [diff] [blame] | 1158 | Animator anim = loadAnimator(fragment, transition, true, |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1159 | transitionStyle); |
| 1160 | if (anim != null) { |
Chet Haase | b20db3e | 2010-09-10 13:07:30 -0700 | [diff] [blame] | 1161 | anim.setTarget(fragment.mView); |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1162 | anim.start(); |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1163 | } |
| 1164 | fragment.mView.setVisibility(View.VISIBLE); |
| 1165 | } |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1166 | if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) { |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1167 | mNeedMenuInvalidate = true; |
| 1168 | } |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1169 | fragment.onHiddenChanged(false); |
| 1170 | } |
| 1171 | } |
| 1172 | |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1173 | public void detachFragment(Fragment fragment, int transition, int transitionStyle) { |
| 1174 | if (DEBUG) Log.v(TAG, "detach: " + fragment); |
| 1175 | if (!fragment.mDetached) { |
| 1176 | fragment.mDetached = true; |
| 1177 | if (fragment.mAdded) { |
| 1178 | // We are not already in back stack, so need to remove the fragment. |
| 1179 | mAdded.remove(fragment); |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1180 | if (fragment.mHasMenu && fragment.mMenuVisible) { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1181 | mNeedMenuInvalidate = true; |
| 1182 | } |
| 1183 | fragment.mAdded = false; |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1184 | moveToState(fragment, Fragment.CREATED, transition, transitionStyle); |
| 1185 | } |
| 1186 | } |
| 1187 | } |
| 1188 | |
| 1189 | public void attachFragment(Fragment fragment, int transition, int transitionStyle) { |
| 1190 | if (DEBUG) Log.v(TAG, "attach: " + fragment); |
| 1191 | if (fragment.mDetached) { |
| 1192 | fragment.mDetached = false; |
| 1193 | if (!fragment.mAdded) { |
| 1194 | mAdded.add(fragment); |
| 1195 | fragment.mAdded = true; |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1196 | if (fragment.mHasMenu && fragment.mMenuVisible) { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1197 | mNeedMenuInvalidate = true; |
| 1198 | } |
| 1199 | moveToState(fragment, mCurState, transition, transitionStyle); |
| 1200 | } |
| 1201 | } |
| 1202 | } |
| 1203 | |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1204 | public Fragment findFragmentById(int id) { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1205 | if (mActive != null) { |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1206 | // First look through added fragments. |
| 1207 | for (int i=mAdded.size()-1; i>=0; i--) { |
| 1208 | Fragment f = mAdded.get(i); |
| 1209 | if (f != null && f.mFragmentId == id) { |
| 1210 | return f; |
| 1211 | } |
| 1212 | } |
| 1213 | // Now for any known fragment. |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1214 | for (int i=mActive.size()-1; i>=0; i--) { |
| 1215 | Fragment f = mActive.get(i); |
| 1216 | if (f != null && f.mFragmentId == id) { |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1217 | return f; |
| 1218 | } |
| 1219 | } |
| 1220 | } |
| 1221 | return null; |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1222 | } |
| 1223 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1224 | public Fragment findFragmentByTag(String tag) { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1225 | if (mActive != null && tag != null) { |
Dianne Hackborn | 5ae74d6 | 2010-05-19 19:14:57 -0700 | [diff] [blame] | 1226 | // First look through added fragments. |
| 1227 | for (int i=mAdded.size()-1; i>=0; i--) { |
| 1228 | Fragment f = mAdded.get(i); |
| 1229 | if (f != null && tag.equals(f.mTag)) { |
| 1230 | return f; |
| 1231 | } |
| 1232 | } |
| 1233 | // Now for any known fragment. |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1234 | for (int i=mActive.size()-1; i>=0; i--) { |
| 1235 | Fragment f = mActive.get(i); |
| 1236 | if (f != null && tag.equals(f.mTag)) { |
| 1237 | return f; |
| 1238 | } |
| 1239 | } |
| 1240 | } |
| 1241 | return null; |
| 1242 | } |
| 1243 | |
| 1244 | public Fragment findFragmentByWho(String who) { |
| 1245 | if (mActive != null && who != null) { |
| 1246 | for (int i=mActive.size()-1; i>=0; i--) { |
| 1247 | Fragment f = mActive.get(i); |
| 1248 | if (f != null && who.equals(f.mWho)) { |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1249 | return f; |
| 1250 | } |
| 1251 | } |
| 1252 | } |
| 1253 | return null; |
| 1254 | } |
| 1255 | |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1256 | private void checkStateLoss() { |
| 1257 | if (mStateSaved) { |
| 1258 | throw new IllegalStateException( |
| 1259 | "Can not perform this action after onSaveInstanceState"); |
| 1260 | } |
| 1261 | if (mNoTransactionsBecause != null) { |
| 1262 | throw new IllegalStateException( |
| 1263 | "Can not perform this action inside of " + mNoTransactionsBecause); |
| 1264 | } |
| 1265 | } |
| 1266 | |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 1267 | public void enqueueAction(Runnable action, boolean allowStateLoss) { |
Dianne Hackborn | 6908cd1 | 2010-11-08 15:11:16 -0800 | [diff] [blame] | 1268 | if (!allowStateLoss) { |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1269 | checkStateLoss(); |
Dianne Hackborn | fb3cffe | 2010-10-25 17:08:56 -0700 | [diff] [blame] | 1270 | } |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1271 | synchronized (this) { |
Dianne Hackborn | 6908cd1 | 2010-11-08 15:11:16 -0800 | [diff] [blame] | 1272 | if (mActivity == null) { |
| 1273 | throw new IllegalStateException("Activity has been destroyed"); |
| 1274 | } |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1275 | if (mPendingActions == null) { |
| 1276 | mPendingActions = new ArrayList<Runnable>(); |
| 1277 | } |
| 1278 | mPendingActions.add(action); |
| 1279 | if (mPendingActions.size() == 1) { |
| 1280 | mActivity.mHandler.removeCallbacks(mExecCommit); |
| 1281 | mActivity.mHandler.post(mExecCommit); |
| 1282 | } |
| 1283 | } |
| 1284 | } |
| 1285 | |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1286 | public int allocBackStackIndex(BackStackRecord bse) { |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1287 | synchronized (this) { |
| 1288 | if (mAvailBackStackIndices == null || mAvailBackStackIndices.size() <= 0) { |
| 1289 | if (mBackStackIndices == null) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1290 | mBackStackIndices = new ArrayList<BackStackRecord>(); |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1291 | } |
| 1292 | int index = mBackStackIndices.size(); |
| 1293 | if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); |
| 1294 | mBackStackIndices.add(bse); |
| 1295 | return index; |
| 1296 | |
| 1297 | } else { |
| 1298 | int index = mAvailBackStackIndices.remove(mAvailBackStackIndices.size()-1); |
| 1299 | if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); |
| 1300 | mBackStackIndices.set(index, bse); |
| 1301 | return index; |
| 1302 | } |
| 1303 | } |
| 1304 | } |
| 1305 | |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1306 | public void setBackStackIndex(int index, BackStackRecord bse) { |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1307 | synchronized (this) { |
| 1308 | if (mBackStackIndices == null) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1309 | mBackStackIndices = new ArrayList<BackStackRecord>(); |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1310 | } |
| 1311 | int N = mBackStackIndices.size(); |
| 1312 | if (index < N) { |
| 1313 | if (DEBUG) Log.v(TAG, "Setting back stack index " + index + " to " + bse); |
| 1314 | mBackStackIndices.set(index, bse); |
| 1315 | } else { |
| 1316 | while (N < index) { |
| 1317 | mBackStackIndices.add(null); |
| 1318 | if (mAvailBackStackIndices == null) { |
| 1319 | mAvailBackStackIndices = new ArrayList<Integer>(); |
| 1320 | } |
| 1321 | if (DEBUG) Log.v(TAG, "Adding available back stack index " + N); |
| 1322 | mAvailBackStackIndices.add(N); |
| 1323 | N++; |
| 1324 | } |
| 1325 | if (DEBUG) Log.v(TAG, "Adding back stack index " + index + " with " + bse); |
| 1326 | mBackStackIndices.add(bse); |
| 1327 | } |
| 1328 | } |
| 1329 | } |
| 1330 | |
| 1331 | public void freeBackStackIndex(int index) { |
| 1332 | synchronized (this) { |
| 1333 | mBackStackIndices.set(index, null); |
| 1334 | if (mAvailBackStackIndices == null) { |
| 1335 | mAvailBackStackIndices = new ArrayList<Integer>(); |
| 1336 | } |
| 1337 | if (DEBUG) Log.v(TAG, "Freeing back stack index " + index); |
| 1338 | mAvailBackStackIndices.add(index); |
| 1339 | } |
| 1340 | } |
| 1341 | |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1342 | /** |
| 1343 | * Only call from main thread! |
| 1344 | */ |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1345 | public boolean execPendingActions() { |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1346 | if (mExecutingActions) { |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1347 | throw new IllegalStateException("Recursive entry to executePendingTransactions"); |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1348 | } |
| 1349 | |
Dianne Hackborn | d9b3b7e | 2010-11-16 18:22:49 -0800 | [diff] [blame] | 1350 | if (Looper.myLooper() != mActivity.mHandler.getLooper()) { |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1351 | throw new IllegalStateException("Must be called from main thread of process"); |
| 1352 | } |
| 1353 | |
| 1354 | boolean didSomething = false; |
| 1355 | |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1356 | while (true) { |
| 1357 | int numActions; |
| 1358 | |
| 1359 | synchronized (this) { |
| 1360 | if (mPendingActions == null || mPendingActions.size() == 0) { |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 1361 | break; |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1362 | } |
| 1363 | |
| 1364 | numActions = mPendingActions.size(); |
| 1365 | if (mTmpActions == null || mTmpActions.length < numActions) { |
| 1366 | mTmpActions = new Runnable[numActions]; |
| 1367 | } |
| 1368 | mPendingActions.toArray(mTmpActions); |
| 1369 | mPendingActions.clear(); |
| 1370 | mActivity.mHandler.removeCallbacks(mExecCommit); |
| 1371 | } |
| 1372 | |
| 1373 | mExecutingActions = true; |
| 1374 | for (int i=0; i<numActions; i++) { |
| 1375 | mTmpActions[i].run(); |
Jeff Sharkey | 0d32528 | 2011-07-13 09:36:27 -0700 | [diff] [blame] | 1376 | mTmpActions[i] = null; |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1377 | } |
| 1378 | mExecutingActions = false; |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1379 | didSomething = true; |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1380 | } |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 1381 | |
| 1382 | if (mHavePendingDeferredStart) { |
| 1383 | boolean loadersRunning = false; |
| 1384 | for (int i=0; i<mActive.size(); i++) { |
| 1385 | Fragment f = mActive.get(i); |
| 1386 | if (f != null && f.mLoaderManager != null) { |
| 1387 | loadersRunning |= f.mLoaderManager.hasRunningLoaders(); |
| 1388 | } |
| 1389 | } |
| 1390 | if (!loadersRunning) { |
| 1391 | mHavePendingDeferredStart = false; |
| 1392 | startPendingDeferredFragments(); |
| 1393 | } |
| 1394 | } |
| 1395 | return didSomething; |
Dianne Hackborn | 445646c | 2010-06-25 15:52:59 -0700 | [diff] [blame] | 1396 | } |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 1397 | |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1398 | void reportBackStackChanged() { |
| 1399 | if (mBackStackChangeListeners != null) { |
| 1400 | for (int i=0; i<mBackStackChangeListeners.size(); i++) { |
| 1401 | mBackStackChangeListeners.get(i).onBackStackChanged(); |
| 1402 | } |
| 1403 | } |
| 1404 | } |
| 1405 | |
| 1406 | void addBackStackState(BackStackRecord state) { |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1407 | if (mBackStack == null) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1408 | mBackStack = new ArrayList<BackStackRecord>(); |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1409 | } |
| 1410 | mBackStack.add(state); |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1411 | reportBackStackChanged(); |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1412 | } |
| 1413 | |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1414 | boolean popBackStackState(Handler handler, String name, int id, int flags) { |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1415 | if (mBackStack == null) { |
| 1416 | return false; |
| 1417 | } |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1418 | if (name == null && id < 0 && (flags&POP_BACK_STACK_INCLUSIVE) == 0) { |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1419 | int last = mBackStack.size()-1; |
| 1420 | if (last < 0) { |
| 1421 | return false; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1422 | } |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1423 | final BackStackRecord bss = mBackStack.remove(last); |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1424 | bss.popFromBackStack(true); |
| 1425 | reportBackStackChanged(); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1426 | } else { |
Dianne Hackborn | b3cf10f | 2010-08-03 13:07:11 -0700 | [diff] [blame] | 1427 | int index = -1; |
| 1428 | if (name != null || id >= 0) { |
| 1429 | // If a name or ID is specified, look for that place in |
| 1430 | // the stack. |
| 1431 | index = mBackStack.size()-1; |
| 1432 | while (index >= 0) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1433 | BackStackRecord bss = mBackStack.get(index); |
Dianne Hackborn | b3cf10f | 2010-08-03 13:07:11 -0700 | [diff] [blame] | 1434 | if (name != null && name.equals(bss.getName())) { |
| 1435 | break; |
| 1436 | } |
| 1437 | if (id >= 0 && id == bss.mIndex) { |
| 1438 | break; |
| 1439 | } |
| 1440 | index--; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1441 | } |
Dianne Hackborn | b3cf10f | 2010-08-03 13:07:11 -0700 | [diff] [blame] | 1442 | if (index < 0) { |
| 1443 | return false; |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1444 | } |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1445 | if ((flags&POP_BACK_STACK_INCLUSIVE) != 0) { |
Dianne Hackborn | b3cf10f | 2010-08-03 13:07:11 -0700 | [diff] [blame] | 1446 | index--; |
| 1447 | // Consume all following entries that match. |
| 1448 | while (index >= 0) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1449 | BackStackRecord bss = mBackStack.get(index); |
Dianne Hackborn | b3cf10f | 2010-08-03 13:07:11 -0700 | [diff] [blame] | 1450 | if ((name != null && name.equals(bss.getName())) |
| 1451 | || (id >= 0 && id == bss.mIndex)) { |
| 1452 | index--; |
| 1453 | continue; |
| 1454 | } |
| 1455 | break; |
| 1456 | } |
| 1457 | } |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1458 | } |
| 1459 | if (index == mBackStack.size()-1) { |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1460 | return false; |
| 1461 | } |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1462 | final ArrayList<BackStackRecord> states |
| 1463 | = new ArrayList<BackStackRecord>(); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1464 | for (int i=mBackStack.size()-1; i>index; i--) { |
| 1465 | states.add(mBackStack.remove(i)); |
| 1466 | } |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1467 | final int LAST = states.size()-1; |
| 1468 | for (int i=0; i<=LAST; i++) { |
| 1469 | if (DEBUG) Log.v(TAG, "Popping back stack state: " + states.get(i)); |
| 1470 | states.get(i).popFromBackStack(i == LAST); |
| 1471 | } |
| 1472 | reportBackStackChanged(); |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1473 | } |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1474 | return true; |
| 1475 | } |
| 1476 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1477 | ArrayList<Fragment> retainNonConfig() { |
| 1478 | ArrayList<Fragment> fragments = null; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1479 | if (mActive != null) { |
| 1480 | for (int i=0; i<mActive.size(); i++) { |
| 1481 | Fragment f = mActive.get(i); |
| 1482 | if (f != null && f.mRetainInstance) { |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1483 | if (fragments == null) { |
| 1484 | fragments = new ArrayList<Fragment>(); |
| 1485 | } |
| 1486 | fragments.add(f); |
| 1487 | f.mRetaining = true; |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 1488 | f.mTargetIndex = f.mTarget != null ? f.mTarget.mIndex : -1; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1489 | } |
| 1490 | } |
| 1491 | } |
| 1492 | return fragments; |
| 1493 | } |
| 1494 | |
| 1495 | void saveFragmentViewState(Fragment f) { |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1496 | if (f.mView == null) { |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1497 | return; |
| 1498 | } |
| 1499 | if (mStateArray == null) { |
| 1500 | mStateArray = new SparseArray<Parcelable>(); |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 1501 | } else { |
| 1502 | mStateArray.clear(); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1503 | } |
| 1504 | f.mView.saveHierarchyState(mStateArray); |
| 1505 | if (mStateArray.size() > 0) { |
| 1506 | f.mSavedViewState = mStateArray; |
| 1507 | mStateArray = null; |
| 1508 | } |
| 1509 | } |
| 1510 | |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 1511 | Bundle saveFragmentBasicState(Fragment f) { |
| 1512 | Bundle result = null; |
| 1513 | |
| 1514 | if (mStateBundle == null) { |
| 1515 | mStateBundle = new Bundle(); |
| 1516 | } |
| 1517 | f.onSaveInstanceState(mStateBundle); |
| 1518 | if (!mStateBundle.isEmpty()) { |
| 1519 | result = mStateBundle; |
| 1520 | mStateBundle = null; |
| 1521 | } |
| 1522 | |
| 1523 | if (f.mView != null) { |
| 1524 | saveFragmentViewState(f); |
Dianne Hackborn | 1333276 | 2011-06-03 17:34:45 -0700 | [diff] [blame] | 1525 | } |
| 1526 | if (f.mSavedViewState != null) { |
| 1527 | if (result == null) { |
| 1528 | result = new Bundle(); |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 1529 | } |
Dianne Hackborn | 1333276 | 2011-06-03 17:34:45 -0700 | [diff] [blame] | 1530 | result.putSparseParcelableArray( |
| 1531 | FragmentManagerImpl.VIEW_STATE_TAG, f.mSavedViewState); |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 1532 | } |
Adam Powell | 78fed9b | 2011-11-07 10:45:34 -0800 | [diff] [blame] | 1533 | if (!f.mUserVisibleHint) { |
| 1534 | // Only add this if it's not the default value |
| 1535 | result.putBoolean(FragmentManagerImpl.USER_VISIBLE_HINT_TAG, f.mUserVisibleHint); |
| 1536 | } |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 1537 | |
| 1538 | return result; |
| 1539 | } |
| 1540 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1541 | Parcelable saveAllState() { |
Dianne Hackborn | 3a57fb9 | 2010-11-15 17:58:52 -0800 | [diff] [blame] | 1542 | // Make sure all pending operations have now been executed to get |
| 1543 | // our state update-to-date. |
| 1544 | execPendingActions(); |
| 1545 | |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1546 | mStateSaved = true; |
| 1547 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1548 | if (mActive == null || mActive.size() <= 0) { |
| 1549 | return null; |
| 1550 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1551 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1552 | // First collect all active fragments. |
| 1553 | int N = mActive.size(); |
| 1554 | FragmentState[] active = new FragmentState[N]; |
| 1555 | boolean haveFragments = false; |
| 1556 | for (int i=0; i<N; i++) { |
| 1557 | Fragment f = mActive.get(i); |
| 1558 | if (f != null) { |
| 1559 | haveFragments = true; |
| 1560 | |
| 1561 | FragmentState fs = new FragmentState(f); |
| 1562 | active[i] = fs; |
| 1563 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1564 | if (f.mState > Fragment.INITIALIZING && fs.mSavedFragmentState == null) { |
Dianne Hackborn | b46ed76 | 2011-06-02 18:33:15 -0700 | [diff] [blame] | 1565 | fs.mSavedFragmentState = saveFragmentBasicState(f); |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1566 | |
| 1567 | if (f.mTarget != null) { |
Dianne Hackborn | 5d9d03a | 2011-01-24 13:15:09 -0800 | [diff] [blame] | 1568 | if (f.mTarget.mIndex < 0) { |
| 1569 | String msg = "Failure saving state: " + f |
| 1570 | + " has target not in fragment manager: " + f.mTarget; |
| 1571 | Slog.e(TAG, msg); |
| 1572 | dump(" ", null, new PrintWriter(new LogWriter( |
| 1573 | Log.ERROR, TAG, Log.LOG_ID_SYSTEM)), new String[] { }); |
| 1574 | throw new IllegalStateException(msg); |
| 1575 | } |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1576 | if (fs.mSavedFragmentState == null) { |
| 1577 | fs.mSavedFragmentState = new Bundle(); |
| 1578 | } |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1579 | putFragment(fs.mSavedFragmentState, |
| 1580 | FragmentManagerImpl.TARGET_STATE_TAG, f.mTarget); |
| 1581 | if (f.mTargetRequestCode != 0) { |
| 1582 | fs.mSavedFragmentState.putInt( |
| 1583 | FragmentManagerImpl.TARGET_REQUEST_CODE_STATE_TAG, |
| 1584 | f.mTargetRequestCode); |
| 1585 | } |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 1586 | } |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 1587 | |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1588 | } else { |
| 1589 | fs.mSavedFragmentState = f.mSavedFragmentState; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1590 | } |
| 1591 | |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1592 | if (DEBUG) Log.v(TAG, "Saved state of " + f + ": " |
| 1593 | + fs.mSavedFragmentState); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1594 | } |
| 1595 | } |
| 1596 | |
| 1597 | if (!haveFragments) { |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1598 | if (DEBUG) Log.v(TAG, "saveAllState: no fragments!"); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1599 | return null; |
| 1600 | } |
| 1601 | |
| 1602 | int[] added = null; |
| 1603 | BackStackState[] backStack = null; |
| 1604 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1605 | // Build list of currently added fragments. |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1606 | if (mAdded != null) { |
| 1607 | N = mAdded.size(); |
| 1608 | if (N > 0) { |
| 1609 | added = new int[N]; |
| 1610 | for (int i=0; i<N; i++) { |
| 1611 | added[i] = mAdded.get(i).mIndex; |
| 1612 | if (DEBUG) Log.v(TAG, "saveAllState: adding fragment #" + i |
| 1613 | + ": " + mAdded.get(i)); |
| 1614 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1615 | } |
| 1616 | } |
| 1617 | |
| 1618 | // Now save back stack. |
| 1619 | if (mBackStack != null) { |
| 1620 | N = mBackStack.size(); |
| 1621 | if (N > 0) { |
| 1622 | backStack = new BackStackState[N]; |
| 1623 | for (int i=0; i<N; i++) { |
| 1624 | backStack[i] = new BackStackState(this, mBackStack.get(i)); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1625 | if (DEBUG) Log.v(TAG, "saveAllState: adding back stack #" + i |
| 1626 | + ": " + mBackStack.get(i)); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1627 | } |
| 1628 | } |
| 1629 | } |
| 1630 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1631 | FragmentManagerState fms = new FragmentManagerState(); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1632 | fms.mActive = active; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1633 | fms.mAdded = added; |
| 1634 | fms.mBackStack = backStack; |
| 1635 | return fms; |
| 1636 | } |
| 1637 | |
| 1638 | void restoreAllState(Parcelable state, ArrayList<Fragment> nonConfig) { |
| 1639 | // If there is no saved state at all, then there can not be |
| 1640 | // any nonConfig fragments either, so that is that. |
| 1641 | if (state == null) return; |
| 1642 | FragmentManagerState fms = (FragmentManagerState)state; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1643 | if (fms.mActive == null) return; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1644 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1645 | // First re-attach any non-config instances we are retaining back |
| 1646 | // to their saved state, so we don't try to instantiate them again. |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1647 | if (nonConfig != null) { |
| 1648 | for (int i=0; i<nonConfig.size(); i++) { |
| 1649 | Fragment f = nonConfig.get(i); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1650 | if (DEBUG) Log.v(TAG, "restoreAllState: re-attaching retained " + f); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1651 | FragmentState fs = fms.mActive[f.mIndex]; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1652 | fs.mInstance = f; |
| 1653 | f.mSavedViewState = null; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1654 | f.mBackStackNesting = 0; |
Dianne Hackborn | 625ac27 | 2010-09-17 18:29:22 -0700 | [diff] [blame] | 1655 | f.mInLayout = false; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1656 | f.mAdded = false; |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 1657 | f.mTarget = null; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1658 | if (fs.mSavedFragmentState != null) { |
Dianne Hackborn | 5164246 | 2010-10-28 10:32:37 -0700 | [diff] [blame] | 1659 | fs.mSavedFragmentState.setClassLoader(mActivity.getClassLoader()); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1660 | f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray( |
Dianne Hackborn | def1537 | 2010-08-15 12:43:52 -0700 | [diff] [blame] | 1661 | FragmentManagerImpl.VIEW_STATE_TAG); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1662 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1663 | } |
| 1664 | } |
| 1665 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1666 | // Build the full list of active fragments, instantiating them from |
| 1667 | // their saved state. |
| 1668 | mActive = new ArrayList<Fragment>(fms.mActive.length); |
| 1669 | if (mAvailIndices != null) { |
| 1670 | mAvailIndices.clear(); |
| 1671 | } |
| 1672 | for (int i=0; i<fms.mActive.length; i++) { |
| 1673 | FragmentState fs = fms.mActive[i]; |
| 1674 | if (fs != null) { |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1675 | Fragment f = fs.instantiate(mActivity); |
| 1676 | if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": " + f); |
| 1677 | mActive.add(f); |
Dianne Hackborn | 30d7189 | 2010-12-11 10:37:55 -0800 | [diff] [blame] | 1678 | // Now that the fragment is instantiated (or came from being |
| 1679 | // retained above), clear mInstance in case we end up re-restoring |
| 1680 | // from this FragmentState again. |
| 1681 | fs.mInstance = null; |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1682 | } else { |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1683 | if (DEBUG) Log.v(TAG, "restoreAllState: adding #" + i + ": (null)"); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1684 | mActive.add(null); |
| 1685 | if (mAvailIndices == null) { |
| 1686 | mAvailIndices = new ArrayList<Integer>(); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1687 | } |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1688 | if (DEBUG) Log.v(TAG, "restoreAllState: adding avail #" + i); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1689 | mAvailIndices.add(i); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1690 | } |
| 1691 | } |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1692 | |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1693 | // Update the target of all retained fragments. |
| 1694 | if (nonConfig != null) { |
| 1695 | for (int i=0; i<nonConfig.size(); i++) { |
| 1696 | Fragment f = nonConfig.get(i); |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 1697 | if (f.mTargetIndex >= 0) { |
| 1698 | if (f.mTargetIndex < mActive.size()) { |
| 1699 | f.mTarget = mActive.get(f.mTargetIndex); |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1700 | } else { |
| 1701 | Log.w(TAG, "Re-attaching retained fragment " + f |
Dianne Hackborn | f930232 | 2011-06-14 18:36:14 -0700 | [diff] [blame] | 1702 | + " target no longer exists: " + f.mTargetIndex); |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1703 | f.mTarget = null; |
| 1704 | } |
| 1705 | } |
| 1706 | } |
| 1707 | } |
| 1708 | |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1709 | // Build the list of currently added fragments. |
| 1710 | if (fms.mAdded != null) { |
| 1711 | mAdded = new ArrayList<Fragment>(fms.mAdded.length); |
| 1712 | for (int i=0; i<fms.mAdded.length; i++) { |
| 1713 | Fragment f = mActive.get(fms.mAdded[i]); |
| 1714 | if (f == null) { |
| 1715 | throw new IllegalStateException( |
| 1716 | "No instantiated fragment for index #" + fms.mAdded[i]); |
| 1717 | } |
| 1718 | f.mAdded = true; |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1719 | if (DEBUG) Log.v(TAG, "restoreAllState: making added #" + i + ": " + f); |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1720 | mAdded.add(f); |
| 1721 | } |
| 1722 | } else { |
| 1723 | mAdded = null; |
| 1724 | } |
| 1725 | |
| 1726 | // Build the back stack. |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1727 | if (fms.mBackStack != null) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1728 | mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1729 | for (int i=0; i<fms.mBackStack.length; i++) { |
Dianne Hackborn | c6669ca | 2010-09-16 01:33:24 -0700 | [diff] [blame] | 1730 | BackStackRecord bse = fms.mBackStack[i].instantiate(this); |
Dianne Hackborn | b7a2e47 | 2010-08-12 16:20:42 -0700 | [diff] [blame] | 1731 | if (DEBUG) Log.v(TAG, "restoreAllState: adding bse #" + i |
| 1732 | + " (index " + bse.mIndex + "): " + bse); |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1733 | mBackStack.add(bse); |
Dianne Hackborn | dd913a5 | 2010-07-22 12:17:04 -0700 | [diff] [blame] | 1734 | if (bse.mIndex >= 0) { |
| 1735 | setBackStackIndex(bse.mIndex, bse); |
| 1736 | } |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1737 | } |
Dianne Hackborn | 6e8304e | 2010-05-14 00:42:53 -0700 | [diff] [blame] | 1738 | } else { |
| 1739 | mBackStack = null; |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1740 | } |
| 1741 | } |
| 1742 | |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1743 | public void attachActivity(Activity activity) { |
| 1744 | if (mActivity != null) throw new IllegalStateException(); |
| 1745 | mActivity = activity; |
| 1746 | } |
| 1747 | |
Dianne Hackborn | fb3cffe | 2010-10-25 17:08:56 -0700 | [diff] [blame] | 1748 | public void noteStateNotSaved() { |
| 1749 | mStateSaved = false; |
| 1750 | } |
| 1751 | |
Dianne Hackborn | b4bc78b | 2010-05-12 18:59:50 -0700 | [diff] [blame] | 1752 | public void dispatchCreate() { |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1753 | mStateSaved = false; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1754 | moveToState(Fragment.CREATED, false); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1755 | } |
| 1756 | |
Dianne Hackborn | c801768 | 2010-07-06 13:34:38 -0700 | [diff] [blame] | 1757 | public void dispatchActivityCreated() { |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1758 | mStateSaved = false; |
Dianne Hackborn | c801768 | 2010-07-06 13:34:38 -0700 | [diff] [blame] | 1759 | moveToState(Fragment.ACTIVITY_CREATED, false); |
| 1760 | } |
| 1761 | |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1762 | public void dispatchStart() { |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1763 | mStateSaved = false; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1764 | moveToState(Fragment.STARTED, false); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1765 | } |
| 1766 | |
| 1767 | public void dispatchResume() { |
Dianne Hackborn | 3e449ce | 2010-09-11 20:52:31 -0700 | [diff] [blame] | 1768 | mStateSaved = false; |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1769 | moveToState(Fragment.RESUMED, false); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1770 | } |
| 1771 | |
| 1772 | public void dispatchPause() { |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1773 | moveToState(Fragment.STARTED, false); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1774 | } |
| 1775 | |
| 1776 | public void dispatchStop() { |
Dianne Hackborn | 16f6e89 | 2011-04-15 19:00:20 -0700 | [diff] [blame] | 1777 | moveToState(Fragment.STOPPED, false); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1778 | } |
| 1779 | |
| 1780 | public void dispatchDestroy() { |
Dianne Hackborn | d173fa3 | 2010-12-23 13:58:22 -0800 | [diff] [blame] | 1781 | mDestroyed = true; |
Dianne Hackborn | c693823 | 2011-07-21 16:25:26 -0700 | [diff] [blame] | 1782 | execPendingActions(); |
Dianne Hackborn | ba51c3d | 2010-05-05 18:49:48 -0700 | [diff] [blame] | 1783 | moveToState(Fragment.INITIALIZING, false); |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1784 | mActivity = null; |
| 1785 | } |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1786 | |
Dianne Hackborn | 9d07180 | 2010-12-08 14:49:15 -0800 | [diff] [blame] | 1787 | public void dispatchConfigurationChanged(Configuration newConfig) { |
| 1788 | if (mActive != null) { |
| 1789 | for (int i=0; i<mAdded.size(); i++) { |
| 1790 | Fragment f = mAdded.get(i); |
| 1791 | if (f != null) { |
| 1792 | f.onConfigurationChanged(newConfig); |
| 1793 | } |
| 1794 | } |
| 1795 | } |
| 1796 | } |
| 1797 | |
| 1798 | public void dispatchLowMemory() { |
| 1799 | if (mActive != null) { |
| 1800 | for (int i=0; i<mAdded.size(); i++) { |
| 1801 | Fragment f = mAdded.get(i); |
| 1802 | if (f != null) { |
| 1803 | f.onLowMemory(); |
| 1804 | } |
| 1805 | } |
| 1806 | } |
| 1807 | } |
| 1808 | |
Dianne Hackborn | c68c913 | 2011-07-29 01:25:18 -0700 | [diff] [blame] | 1809 | public void dispatchTrimMemory(int level) { |
| 1810 | if (mActive != null) { |
| 1811 | for (int i=0; i<mAdded.size(); i++) { |
| 1812 | Fragment f = mAdded.get(i); |
| 1813 | if (f != null) { |
| 1814 | f.onTrimMemory(level); |
| 1815 | } |
| 1816 | } |
| 1817 | } |
| 1818 | } |
| 1819 | |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1820 | public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) { |
| 1821 | boolean show = false; |
Dianne Hackborn | 8eb2e24 | 2010-11-01 12:31:24 -0700 | [diff] [blame] | 1822 | ArrayList<Fragment> newMenus = null; |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1823 | if (mActive != null) { |
| 1824 | for (int i=0; i<mAdded.size(); i++) { |
| 1825 | Fragment f = mAdded.get(i); |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1826 | if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1827 | show = true; |
| 1828 | f.onCreateOptionsMenu(menu, inflater); |
Dianne Hackborn | 8eb2e24 | 2010-11-01 12:31:24 -0700 | [diff] [blame] | 1829 | if (newMenus == null) { |
| 1830 | newMenus = new ArrayList<Fragment>(); |
| 1831 | } |
| 1832 | newMenus.add(f); |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1833 | } |
| 1834 | } |
| 1835 | } |
Dianne Hackborn | 8eb2e24 | 2010-11-01 12:31:24 -0700 | [diff] [blame] | 1836 | |
| 1837 | if (mCreatedMenus != null) { |
| 1838 | for (int i=0; i<mCreatedMenus.size(); i++) { |
| 1839 | Fragment f = mCreatedMenus.get(i); |
| 1840 | if (newMenus == null || !newMenus.contains(f)) { |
| 1841 | f.onDestroyOptionsMenu(); |
| 1842 | } |
| 1843 | } |
| 1844 | } |
| 1845 | |
| 1846 | mCreatedMenus = newMenus; |
| 1847 | |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1848 | return show; |
| 1849 | } |
| 1850 | |
| 1851 | public boolean dispatchPrepareOptionsMenu(Menu menu) { |
| 1852 | boolean show = false; |
| 1853 | if (mActive != null) { |
| 1854 | for (int i=0; i<mAdded.size(); i++) { |
| 1855 | Fragment f = mAdded.get(i); |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1856 | if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1857 | show = true; |
| 1858 | f.onPrepareOptionsMenu(menu); |
| 1859 | } |
| 1860 | } |
| 1861 | } |
| 1862 | return show; |
| 1863 | } |
| 1864 | |
| 1865 | public boolean dispatchOptionsItemSelected(MenuItem item) { |
| 1866 | if (mActive != null) { |
| 1867 | for (int i=0; i<mAdded.size(); i++) { |
| 1868 | Fragment f = mAdded.get(i); |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1869 | if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1870 | if (f.onOptionsItemSelected(item)) { |
| 1871 | return true; |
| 1872 | } |
| 1873 | } |
| 1874 | } |
| 1875 | } |
| 1876 | return false; |
| 1877 | } |
| 1878 | |
Dianne Hackborn | 5ddd127 | 2010-06-12 10:15:28 -0700 | [diff] [blame] | 1879 | public boolean dispatchContextItemSelected(MenuItem item) { |
| 1880 | if (mActive != null) { |
| 1881 | for (int i=0; i<mAdded.size(); i++) { |
| 1882 | Fragment f = mAdded.get(i); |
| 1883 | if (f != null && !f.mHidden) { |
| 1884 | if (f.onContextItemSelected(item)) { |
| 1885 | return true; |
| 1886 | } |
| 1887 | } |
| 1888 | } |
| 1889 | } |
| 1890 | return false; |
| 1891 | } |
| 1892 | |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1893 | public void dispatchOptionsMenuClosed(Menu menu) { |
| 1894 | if (mActive != null) { |
| 1895 | for (int i=0; i<mAdded.size(); i++) { |
| 1896 | Fragment f = mAdded.get(i); |
Dianne Hackborn | 6c28597 | 2011-08-29 16:53:49 -0700 | [diff] [blame] | 1897 | if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) { |
Dianne Hackborn | b31e84bc | 2010-06-08 18:04:35 -0700 | [diff] [blame] | 1898 | f.onOptionsMenuClosed(menu); |
| 1899 | } |
| 1900 | } |
| 1901 | } |
| 1902 | } |
Adam Powell | f0f5fff | 2011-08-01 13:42:50 -0700 | [diff] [blame] | 1903 | |
| 1904 | @Override |
| 1905 | public void invalidateOptionsMenu() { |
| 1906 | if (mActivity != null && mCurState == Fragment.RESUMED) { |
| 1907 | mActivity.invalidateOptionsMenu(); |
| 1908 | } else { |
| 1909 | mNeedMenuInvalidate = true; |
| 1910 | } |
| 1911 | } |
| 1912 | |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1913 | public static int reverseTransit(int transit) { |
| 1914 | int rev = 0; |
| 1915 | switch (transit) { |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1916 | case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: |
| 1917 | rev = FragmentTransaction.TRANSIT_FRAGMENT_CLOSE; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1918 | break; |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1919 | case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: |
| 1920 | rev = FragmentTransaction.TRANSIT_FRAGMENT_OPEN; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1921 | break; |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 1922 | case FragmentTransaction.TRANSIT_FRAGMENT_FADE: |
| 1923 | rev = FragmentTransaction.TRANSIT_FRAGMENT_FADE; |
Chet Haase | 9ff82bf | 2010-10-05 14:30:51 -0700 | [diff] [blame] | 1924 | break; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1925 | } |
| 1926 | return rev; |
| 1927 | |
| 1928 | } |
| 1929 | |
| 1930 | public static int transitToStyleIndex(int transit, boolean enter) { |
| 1931 | int animAttr = -1; |
| 1932 | switch (transit) { |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1933 | case FragmentTransaction.TRANSIT_FRAGMENT_OPEN: |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1934 | animAttr = enter |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1935 | ? com.android.internal.R.styleable.FragmentAnimation_fragmentOpenEnterAnimation |
| 1936 | : com.android.internal.R.styleable.FragmentAnimation_fragmentOpenExitAnimation; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1937 | break; |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1938 | case FragmentTransaction.TRANSIT_FRAGMENT_CLOSE: |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1939 | animAttr = enter |
Chet Haase | 811ed106 | 2010-08-06 10:38:15 -0700 | [diff] [blame] | 1940 | ? com.android.internal.R.styleable.FragmentAnimation_fragmentCloseEnterAnimation |
| 1941 | : com.android.internal.R.styleable.FragmentAnimation_fragmentCloseExitAnimation; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1942 | break; |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 1943 | case FragmentTransaction.TRANSIT_FRAGMENT_FADE: |
Chet Haase | 9ff82bf | 2010-10-05 14:30:51 -0700 | [diff] [blame] | 1944 | animAttr = enter |
Dianne Hackborn | 327fbd2 | 2011-01-17 14:38:50 -0800 | [diff] [blame] | 1945 | ? com.android.internal.R.styleable.FragmentAnimation_fragmentFadeEnterAnimation |
| 1946 | : com.android.internal.R.styleable.FragmentAnimation_fragmentFadeExitAnimation; |
Chet Haase | 9ff82bf | 2010-10-05 14:30:51 -0700 | [diff] [blame] | 1947 | break; |
Dianne Hackborn | f121be7 | 2010-05-06 14:10:32 -0700 | [diff] [blame] | 1948 | } |
| 1949 | return animAttr; |
| 1950 | } |
Dianne Hackborn | 2dedce6 | 2010-04-15 14:45:25 -0700 | [diff] [blame] | 1951 | } |