Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [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 com.android.contacts.common.list; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.app.Fragment; |
| 21 | import android.app.LoaderManager; |
| 22 | import android.app.LoaderManager.LoaderCallbacks; |
| 23 | import android.content.Context; |
| 24 | import android.content.CursorLoader; |
| 25 | import android.content.Intent; |
| 26 | import android.content.Loader; |
| 27 | import android.database.Cursor; |
| 28 | import android.os.Bundle; |
| 29 | import android.os.Handler; |
| 30 | import android.os.Message; |
| 31 | import android.os.Parcelable; |
| 32 | import android.provider.ContactsContract.Directory; |
| 33 | import android.text.TextUtils; |
| 34 | import android.view.LayoutInflater; |
| 35 | import android.view.MotionEvent; |
| 36 | import android.view.View; |
| 37 | import android.view.View.OnFocusChangeListener; |
| 38 | import android.view.View.OnTouchListener; |
| 39 | import android.view.ViewGroup; |
| 40 | import android.view.inputmethod.InputMethodManager; |
| 41 | import android.widget.AbsListView; |
| 42 | import android.widget.AbsListView.OnScrollListener; |
| 43 | import android.widget.AdapterView; |
| 44 | import android.widget.AdapterView.OnItemClickListener; |
| 45 | import android.widget.ListView; |
| 46 | |
| 47 | import com.android.common.widget.CompositeCursorAdapter.Partition; |
| 48 | import com.android.contacts.common.ContactPhotoManager; |
| 49 | import com.android.contacts.common.R; |
| 50 | import com.android.contacts.common.preference.ContactsPreferences; |
| 51 | |
Fabrice Di Meglio | 29a5cf9 | 2013-04-03 20:59:09 -0700 | [diff] [blame] | 52 | import java.util.Locale; |
| 53 | |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 54 | /** |
| 55 | * Common base class for various contact-related list fragments. |
| 56 | */ |
| 57 | public abstract class ContactEntryListFragment<T extends ContactEntryListAdapter> |
| 58 | extends Fragment |
| 59 | implements OnItemClickListener, OnScrollListener, OnFocusChangeListener, OnTouchListener, |
| 60 | LoaderCallbacks<Cursor> { |
| 61 | private static final String TAG = "ContactEntryListFragment"; |
| 62 | |
| 63 | // TODO: Make this protected. This should not be used from the PeopleActivity but |
| 64 | // instead use the new startActivityWithResultFromFragment API |
| 65 | public static final int ACTIVITY_REQUEST_CODE_PICKER = 1; |
| 66 | |
| 67 | private static final String KEY_LIST_STATE = "liststate"; |
| 68 | private static final String KEY_SECTION_HEADER_DISPLAY_ENABLED = "sectionHeaderDisplayEnabled"; |
| 69 | private static final String KEY_PHOTO_LOADER_ENABLED = "photoLoaderEnabled"; |
| 70 | private static final String KEY_QUICK_CONTACT_ENABLED = "quickContactEnabled"; |
Andrew Lee | 4683e54 | 2014-06-09 16:24:10 -0700 | [diff] [blame^] | 71 | private static final String KEY_ADJUST_SELECTION_BOUNDS_ENABLED = |
| 72 | "adjustSelectionBoundsEnabled"; |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 73 | private static final String KEY_INCLUDE_PROFILE = "includeProfile"; |
| 74 | private static final String KEY_SEARCH_MODE = "searchMode"; |
| 75 | private static final String KEY_VISIBLE_SCROLLBAR_ENABLED = "visibleScrollbarEnabled"; |
| 76 | private static final String KEY_SCROLLBAR_POSITION = "scrollbarPosition"; |
| 77 | private static final String KEY_QUERY_STRING = "queryString"; |
| 78 | private static final String KEY_DIRECTORY_SEARCH_MODE = "directorySearchMode"; |
| 79 | private static final String KEY_SELECTION_VISIBLE = "selectionVisible"; |
| 80 | private static final String KEY_REQUEST = "request"; |
| 81 | private static final String KEY_DARK_THEME = "darkTheme"; |
| 82 | private static final String KEY_LEGACY_COMPATIBILITY = "legacyCompatibility"; |
| 83 | private static final String KEY_DIRECTORY_RESULT_LIMIT = "directoryResultLimit"; |
| 84 | |
| 85 | private static final String DIRECTORY_ID_ARG_KEY = "directoryId"; |
| 86 | |
| 87 | private static final int DIRECTORY_LOADER_ID = -1; |
| 88 | |
| 89 | private static final int DIRECTORY_SEARCH_DELAY_MILLIS = 300; |
| 90 | private static final int DIRECTORY_SEARCH_MESSAGE = 1; |
| 91 | |
| 92 | private static final int DEFAULT_DIRECTORY_RESULT_LIMIT = 20; |
| 93 | |
| 94 | private boolean mSectionHeaderDisplayEnabled; |
| 95 | private boolean mPhotoLoaderEnabled; |
| 96 | private boolean mQuickContactEnabled = true; |
Andrew Lee | 4683e54 | 2014-06-09 16:24:10 -0700 | [diff] [blame^] | 97 | private boolean mAdjustSelectionBoundsEnabled = true; |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 98 | private boolean mIncludeProfile; |
| 99 | private boolean mSearchMode; |
| 100 | private boolean mVisibleScrollbarEnabled; |
Andrew Lee | d550698 | 2014-05-15 14:12:34 -0700 | [diff] [blame] | 101 | private boolean mShowEmptyListForEmptyQuery; |
Fabrice Di Meglio | 29a5cf9 | 2013-04-03 20:59:09 -0700 | [diff] [blame] | 102 | private int mVerticalScrollbarPosition = getDefaultVerticalScrollbarPosition(); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 103 | private String mQueryString; |
| 104 | private int mDirectorySearchMode = DirectoryListLoader.SEARCH_MODE_NONE; |
| 105 | private boolean mSelectionVisible; |
| 106 | private boolean mLegacyCompatibility; |
| 107 | |
| 108 | private boolean mEnabled = true; |
| 109 | |
| 110 | private T mAdapter; |
| 111 | private View mView; |
| 112 | private ListView mListView; |
| 113 | |
| 114 | /** |
| 115 | * Used for keeping track of the scroll state of the list. |
| 116 | */ |
| 117 | private Parcelable mListState; |
| 118 | |
| 119 | private int mDisplayOrder; |
| 120 | private int mSortOrder; |
| 121 | private int mDirectoryResultLimit = DEFAULT_DIRECTORY_RESULT_LIMIT; |
| 122 | |
| 123 | private ContactPhotoManager mPhotoManager; |
| 124 | private ContactsPreferences mContactsPrefs; |
| 125 | |
| 126 | private boolean mForceLoad; |
| 127 | |
| 128 | private boolean mDarkTheme; |
| 129 | |
| 130 | protected boolean mUserProfileExists; |
| 131 | |
| 132 | private static final int STATUS_NOT_LOADED = 0; |
| 133 | private static final int STATUS_LOADING = 1; |
| 134 | private static final int STATUS_LOADED = 2; |
| 135 | |
| 136 | private int mDirectoryListStatus = STATUS_NOT_LOADED; |
| 137 | |
| 138 | /** |
| 139 | * Indicates whether we are doing the initial complete load of data (false) or |
| 140 | * a refresh caused by a change notification (true) |
| 141 | */ |
| 142 | private boolean mLoadPriorityDirectoriesOnly; |
| 143 | |
| 144 | private Context mContext; |
| 145 | |
| 146 | private LoaderManager mLoaderManager; |
| 147 | |
| 148 | private Handler mDelayedDirectorySearchHandler = new Handler() { |
| 149 | @Override |
| 150 | public void handleMessage(Message msg) { |
| 151 | if (msg.what == DIRECTORY_SEARCH_MESSAGE) { |
| 152 | loadDirectoryPartition(msg.arg1, (DirectoryPartition) msg.obj); |
| 153 | } |
| 154 | } |
| 155 | }; |
Fabrice Di Meglio | 29a5cf9 | 2013-04-03 20:59:09 -0700 | [diff] [blame] | 156 | private int defaultVerticalScrollbarPosition; |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 157 | |
| 158 | protected abstract View inflateView(LayoutInflater inflater, ViewGroup container); |
| 159 | protected abstract T createListAdapter(); |
| 160 | |
| 161 | /** |
| 162 | * @param position Please note that the position is already adjusted for |
| 163 | * header views, so "0" means the first list item below header |
| 164 | * views. |
| 165 | */ |
| 166 | protected abstract void onItemClick(int position, long id); |
| 167 | |
| 168 | @Override |
| 169 | public void onAttach(Activity activity) { |
| 170 | super.onAttach(activity); |
| 171 | setContext(activity); |
| 172 | setLoaderManager(super.getLoaderManager()); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Sets a context for the fragment in the unit test environment. |
| 177 | */ |
| 178 | public void setContext(Context context) { |
| 179 | mContext = context; |
| 180 | configurePhotoLoader(); |
| 181 | } |
| 182 | |
| 183 | public Context getContext() { |
| 184 | return mContext; |
| 185 | } |
| 186 | |
| 187 | public void setEnabled(boolean enabled) { |
| 188 | if (mEnabled != enabled) { |
| 189 | mEnabled = enabled; |
| 190 | if (mAdapter != null) { |
| 191 | if (mEnabled) { |
| 192 | reloadData(); |
| 193 | } else { |
| 194 | mAdapter.clearPartitions(); |
| 195 | } |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * Overrides a loader manager for use in unit tests. |
| 202 | */ |
| 203 | public void setLoaderManager(LoaderManager loaderManager) { |
| 204 | mLoaderManager = loaderManager; |
| 205 | } |
| 206 | |
| 207 | @Override |
| 208 | public LoaderManager getLoaderManager() { |
| 209 | return mLoaderManager; |
| 210 | } |
| 211 | |
| 212 | public T getAdapter() { |
| 213 | return mAdapter; |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public View getView() { |
| 218 | return mView; |
| 219 | } |
| 220 | |
| 221 | public ListView getListView() { |
| 222 | return mListView; |
| 223 | } |
| 224 | |
| 225 | @Override |
| 226 | public void onSaveInstanceState(Bundle outState) { |
| 227 | super.onSaveInstanceState(outState); |
| 228 | outState.putBoolean(KEY_SECTION_HEADER_DISPLAY_ENABLED, mSectionHeaderDisplayEnabled); |
| 229 | outState.putBoolean(KEY_PHOTO_LOADER_ENABLED, mPhotoLoaderEnabled); |
| 230 | outState.putBoolean(KEY_QUICK_CONTACT_ENABLED, mQuickContactEnabled); |
Andrew Lee | 4683e54 | 2014-06-09 16:24:10 -0700 | [diff] [blame^] | 231 | outState.putBoolean(KEY_ADJUST_SELECTION_BOUNDS_ENABLED, mAdjustSelectionBoundsEnabled); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 232 | outState.putBoolean(KEY_INCLUDE_PROFILE, mIncludeProfile); |
| 233 | outState.putBoolean(KEY_SEARCH_MODE, mSearchMode); |
| 234 | outState.putBoolean(KEY_VISIBLE_SCROLLBAR_ENABLED, mVisibleScrollbarEnabled); |
| 235 | outState.putInt(KEY_SCROLLBAR_POSITION, mVerticalScrollbarPosition); |
| 236 | outState.putInt(KEY_DIRECTORY_SEARCH_MODE, mDirectorySearchMode); |
| 237 | outState.putBoolean(KEY_SELECTION_VISIBLE, mSelectionVisible); |
| 238 | outState.putBoolean(KEY_LEGACY_COMPATIBILITY, mLegacyCompatibility); |
| 239 | outState.putString(KEY_QUERY_STRING, mQueryString); |
| 240 | outState.putInt(KEY_DIRECTORY_RESULT_LIMIT, mDirectoryResultLimit); |
| 241 | outState.putBoolean(KEY_DARK_THEME, mDarkTheme); |
| 242 | |
| 243 | if (mListView != null) { |
| 244 | outState.putParcelable(KEY_LIST_STATE, mListView.onSaveInstanceState()); |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public void onCreate(Bundle savedState) { |
| 250 | super.onCreate(savedState); |
Yorke Lee | a9602e7 | 2013-10-01 09:18:27 -0700 | [diff] [blame] | 251 | mAdapter = createListAdapter(); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 252 | mContactsPrefs = new ContactsPreferences(mContext); |
| 253 | restoreSavedState(savedState); |
| 254 | } |
| 255 | |
| 256 | public void restoreSavedState(Bundle savedState) { |
| 257 | if (savedState == null) { |
| 258 | return; |
| 259 | } |
| 260 | |
| 261 | mSectionHeaderDisplayEnabled = savedState.getBoolean(KEY_SECTION_HEADER_DISPLAY_ENABLED); |
| 262 | mPhotoLoaderEnabled = savedState.getBoolean(KEY_PHOTO_LOADER_ENABLED); |
| 263 | mQuickContactEnabled = savedState.getBoolean(KEY_QUICK_CONTACT_ENABLED); |
Andrew Lee | 4683e54 | 2014-06-09 16:24:10 -0700 | [diff] [blame^] | 264 | mAdjustSelectionBoundsEnabled = savedState.getBoolean(KEY_ADJUST_SELECTION_BOUNDS_ENABLED); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 265 | mIncludeProfile = savedState.getBoolean(KEY_INCLUDE_PROFILE); |
| 266 | mSearchMode = savedState.getBoolean(KEY_SEARCH_MODE); |
| 267 | mVisibleScrollbarEnabled = savedState.getBoolean(KEY_VISIBLE_SCROLLBAR_ENABLED); |
| 268 | mVerticalScrollbarPosition = savedState.getInt(KEY_SCROLLBAR_POSITION); |
| 269 | mDirectorySearchMode = savedState.getInt(KEY_DIRECTORY_SEARCH_MODE); |
| 270 | mSelectionVisible = savedState.getBoolean(KEY_SELECTION_VISIBLE); |
| 271 | mLegacyCompatibility = savedState.getBoolean(KEY_LEGACY_COMPATIBILITY); |
| 272 | mQueryString = savedState.getString(KEY_QUERY_STRING); |
| 273 | mDirectoryResultLimit = savedState.getInt(KEY_DIRECTORY_RESULT_LIMIT); |
| 274 | mDarkTheme = savedState.getBoolean(KEY_DARK_THEME); |
| 275 | |
| 276 | // Retrieve list state. This will be applied in onLoadFinished |
| 277 | mListState = savedState.getParcelable(KEY_LIST_STATE); |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public void onStart() { |
| 282 | super.onStart(); |
| 283 | |
| 284 | mContactsPrefs.registerChangeListener(mPreferencesChangeListener); |
| 285 | |
| 286 | mForceLoad = loadPreferences(); |
| 287 | |
| 288 | mDirectoryListStatus = STATUS_NOT_LOADED; |
| 289 | mLoadPriorityDirectoriesOnly = true; |
| 290 | |
| 291 | startLoading(); |
| 292 | } |
| 293 | |
| 294 | protected void startLoading() { |
| 295 | if (mAdapter == null) { |
| 296 | // The method was called before the fragment was started |
| 297 | return; |
| 298 | } |
| 299 | |
| 300 | configureAdapter(); |
| 301 | int partitionCount = mAdapter.getPartitionCount(); |
| 302 | for (int i = 0; i < partitionCount; i++) { |
| 303 | Partition partition = mAdapter.getPartition(i); |
| 304 | if (partition instanceof DirectoryPartition) { |
| 305 | DirectoryPartition directoryPartition = (DirectoryPartition)partition; |
| 306 | if (directoryPartition.getStatus() == DirectoryPartition.STATUS_NOT_LOADED) { |
| 307 | if (directoryPartition.isPriorityDirectory() || !mLoadPriorityDirectoriesOnly) { |
| 308 | startLoadingDirectoryPartition(i); |
| 309 | } |
| 310 | } |
| 311 | } else { |
| 312 | getLoaderManager().initLoader(i, null, this); |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | // Next time this method is called, we should start loading non-priority directories |
| 317 | mLoadPriorityDirectoriesOnly = false; |
| 318 | } |
| 319 | |
| 320 | @Override |
| 321 | public Loader<Cursor> onCreateLoader(int id, Bundle args) { |
| 322 | if (id == DIRECTORY_LOADER_ID) { |
| 323 | DirectoryListLoader loader = new DirectoryListLoader(mContext); |
| 324 | loader.setDirectorySearchMode(mAdapter.getDirectorySearchMode()); |
| 325 | loader.setLocalInvisibleDirectoryEnabled( |
| 326 | ContactEntryListAdapter.LOCAL_INVISIBLE_DIRECTORY_ENABLED); |
| 327 | return loader; |
| 328 | } else { |
Jay Shrauner | 9afe494 | 2013-08-15 09:34:24 -0700 | [diff] [blame] | 329 | CursorLoader loader = createCursorLoader(mContext); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 330 | long directoryId = args != null && args.containsKey(DIRECTORY_ID_ARG_KEY) |
| 331 | ? args.getLong(DIRECTORY_ID_ARG_KEY) |
| 332 | : Directory.DEFAULT; |
| 333 | mAdapter.configureLoader(loader, directoryId); |
| 334 | return loader; |
| 335 | } |
| 336 | } |
| 337 | |
Jay Shrauner | 9afe494 | 2013-08-15 09:34:24 -0700 | [diff] [blame] | 338 | public CursorLoader createCursorLoader(Context context) { |
| 339 | return new CursorLoader(context, null, null, null, null, null); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 340 | } |
| 341 | |
| 342 | private void startLoadingDirectoryPartition(int partitionIndex) { |
| 343 | DirectoryPartition partition = (DirectoryPartition)mAdapter.getPartition(partitionIndex); |
| 344 | partition.setStatus(DirectoryPartition.STATUS_LOADING); |
| 345 | long directoryId = partition.getDirectoryId(); |
| 346 | if (mForceLoad) { |
| 347 | if (directoryId == Directory.DEFAULT) { |
| 348 | loadDirectoryPartition(partitionIndex, partition); |
| 349 | } else { |
| 350 | loadDirectoryPartitionDelayed(partitionIndex, partition); |
| 351 | } |
| 352 | } else { |
| 353 | Bundle args = new Bundle(); |
| 354 | args.putLong(DIRECTORY_ID_ARG_KEY, directoryId); |
| 355 | getLoaderManager().initLoader(partitionIndex, args, this); |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Queues up a delayed request to search the specified directory. Since |
| 361 | * directory search will likely introduce a lot of network traffic, we want |
| 362 | * to wait for a pause in the user's typing before sending a directory request. |
| 363 | */ |
| 364 | private void loadDirectoryPartitionDelayed(int partitionIndex, DirectoryPartition partition) { |
| 365 | mDelayedDirectorySearchHandler.removeMessages(DIRECTORY_SEARCH_MESSAGE, partition); |
| 366 | Message msg = mDelayedDirectorySearchHandler.obtainMessage( |
| 367 | DIRECTORY_SEARCH_MESSAGE, partitionIndex, 0, partition); |
| 368 | mDelayedDirectorySearchHandler.sendMessageDelayed(msg, DIRECTORY_SEARCH_DELAY_MILLIS); |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Loads the directory partition. |
| 373 | */ |
| 374 | protected void loadDirectoryPartition(int partitionIndex, DirectoryPartition partition) { |
| 375 | Bundle args = new Bundle(); |
| 376 | args.putLong(DIRECTORY_ID_ARG_KEY, partition.getDirectoryId()); |
| 377 | getLoaderManager().restartLoader(partitionIndex, args, this); |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * Cancels all queued directory loading requests. |
| 382 | */ |
| 383 | private void removePendingDirectorySearchRequests() { |
| 384 | mDelayedDirectorySearchHandler.removeMessages(DIRECTORY_SEARCH_MESSAGE); |
| 385 | } |
| 386 | |
| 387 | @Override |
| 388 | public void onLoadFinished(Loader<Cursor> loader, Cursor data) { |
| 389 | if (!mEnabled) { |
| 390 | return; |
| 391 | } |
| 392 | |
| 393 | int loaderId = loader.getId(); |
| 394 | if (loaderId == DIRECTORY_LOADER_ID) { |
| 395 | mDirectoryListStatus = STATUS_LOADED; |
| 396 | mAdapter.changeDirectories(data); |
| 397 | startLoading(); |
| 398 | } else { |
| 399 | onPartitionLoaded(loaderId, data); |
| 400 | if (isSearchMode()) { |
| 401 | int directorySearchMode = getDirectorySearchMode(); |
| 402 | if (directorySearchMode != DirectoryListLoader.SEARCH_MODE_NONE) { |
| 403 | if (mDirectoryListStatus == STATUS_NOT_LOADED) { |
| 404 | mDirectoryListStatus = STATUS_LOADING; |
| 405 | getLoaderManager().initLoader(DIRECTORY_LOADER_ID, null, this); |
| 406 | } else { |
| 407 | startLoading(); |
| 408 | } |
| 409 | } |
| 410 | } else { |
| 411 | mDirectoryListStatus = STATUS_NOT_LOADED; |
| 412 | getLoaderManager().destroyLoader(DIRECTORY_LOADER_ID); |
| 413 | } |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | public void onLoaderReset(Loader<Cursor> loader) { |
| 418 | } |
| 419 | |
| 420 | protected void onPartitionLoaded(int partitionIndex, Cursor data) { |
| 421 | if (partitionIndex >= mAdapter.getPartitionCount()) { |
| 422 | // When we get unsolicited data, ignore it. This could happen |
| 423 | // when we are switching from search mode to the default mode. |
| 424 | return; |
| 425 | } |
| 426 | |
| 427 | mAdapter.changeCursor(partitionIndex, data); |
| 428 | setProfileHeader(); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 429 | |
| 430 | if (!isLoading()) { |
| 431 | completeRestoreInstanceState(); |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | public boolean isLoading() { |
| 436 | if (mAdapter != null && mAdapter.isLoading()) { |
| 437 | return true; |
| 438 | } |
| 439 | |
| 440 | if (isLoadingDirectoryList()) { |
| 441 | return true; |
| 442 | } |
| 443 | |
| 444 | return false; |
| 445 | } |
| 446 | |
| 447 | public boolean isLoadingDirectoryList() { |
| 448 | return isSearchMode() && getDirectorySearchMode() != DirectoryListLoader.SEARCH_MODE_NONE |
| 449 | && (mDirectoryListStatus == STATUS_NOT_LOADED |
| 450 | || mDirectoryListStatus == STATUS_LOADING); |
| 451 | } |
| 452 | |
| 453 | @Override |
| 454 | public void onStop() { |
| 455 | super.onStop(); |
| 456 | mContactsPrefs.unregisterChangeListener(); |
| 457 | mAdapter.clearPartitions(); |
| 458 | } |
| 459 | |
| 460 | protected void reloadData() { |
| 461 | removePendingDirectorySearchRequests(); |
| 462 | mAdapter.onDataReload(); |
| 463 | mLoadPriorityDirectoriesOnly = true; |
| 464 | mForceLoad = true; |
| 465 | startLoading(); |
| 466 | } |
| 467 | |
| 468 | /** |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 469 | * Shows a view at the top of the list with a pseudo local profile prompting the user to add |
| 470 | * a local profile. Default implementation does nothing. |
| 471 | */ |
| 472 | protected void setProfileHeader() { |
| 473 | mUserProfileExists = false; |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * Provides logic that dismisses this fragment. The default implementation |
| 478 | * does nothing. |
| 479 | */ |
| 480 | protected void finish() { |
| 481 | } |
| 482 | |
| 483 | public void setSectionHeaderDisplayEnabled(boolean flag) { |
| 484 | if (mSectionHeaderDisplayEnabled != flag) { |
| 485 | mSectionHeaderDisplayEnabled = flag; |
| 486 | if (mAdapter != null) { |
| 487 | mAdapter.setSectionHeaderDisplayEnabled(flag); |
| 488 | } |
| 489 | configureVerticalScrollbar(); |
| 490 | } |
| 491 | } |
| 492 | |
| 493 | public boolean isSectionHeaderDisplayEnabled() { |
| 494 | return mSectionHeaderDisplayEnabled; |
| 495 | } |
| 496 | |
| 497 | public void setVisibleScrollbarEnabled(boolean flag) { |
| 498 | if (mVisibleScrollbarEnabled != flag) { |
| 499 | mVisibleScrollbarEnabled = flag; |
| 500 | configureVerticalScrollbar(); |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | public boolean isVisibleScrollbarEnabled() { |
| 505 | return mVisibleScrollbarEnabled; |
| 506 | } |
| 507 | |
| 508 | public void setVerticalScrollbarPosition(int position) { |
| 509 | if (mVerticalScrollbarPosition != position) { |
| 510 | mVerticalScrollbarPosition = position; |
| 511 | configureVerticalScrollbar(); |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | private void configureVerticalScrollbar() { |
| 516 | boolean hasScrollbar = isVisibleScrollbarEnabled() && isSectionHeaderDisplayEnabled(); |
| 517 | |
| 518 | if (mListView != null) { |
| 519 | mListView.setFastScrollEnabled(hasScrollbar); |
| 520 | mListView.setFastScrollAlwaysVisible(hasScrollbar); |
| 521 | mListView.setVerticalScrollbarPosition(mVerticalScrollbarPosition); |
| 522 | mListView.setScrollBarStyle(ListView.SCROLLBARS_OUTSIDE_OVERLAY); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 523 | } |
| 524 | } |
| 525 | |
| 526 | public void setPhotoLoaderEnabled(boolean flag) { |
| 527 | mPhotoLoaderEnabled = flag; |
| 528 | configurePhotoLoader(); |
| 529 | } |
| 530 | |
| 531 | public boolean isPhotoLoaderEnabled() { |
| 532 | return mPhotoLoaderEnabled; |
| 533 | } |
| 534 | |
| 535 | /** |
| 536 | * Returns true if the list is supposed to visually highlight the selected item. |
| 537 | */ |
| 538 | public boolean isSelectionVisible() { |
| 539 | return mSelectionVisible; |
| 540 | } |
| 541 | |
| 542 | public void setSelectionVisible(boolean flag) { |
| 543 | this.mSelectionVisible = flag; |
| 544 | } |
| 545 | |
| 546 | public void setQuickContactEnabled(boolean flag) { |
| 547 | this.mQuickContactEnabled = flag; |
| 548 | } |
| 549 | |
Andrew Lee | 4683e54 | 2014-06-09 16:24:10 -0700 | [diff] [blame^] | 550 | public void setAdjustSelectionBoundsEnabled(boolean flag) { |
| 551 | mAdjustSelectionBoundsEnabled = flag; |
| 552 | } |
| 553 | |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 554 | public void setIncludeProfile(boolean flag) { |
| 555 | mIncludeProfile = flag; |
| 556 | if(mAdapter != null) { |
| 557 | mAdapter.setIncludeProfile(flag); |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | /** |
Andrew Lee | d550698 | 2014-05-15 14:12:34 -0700 | [diff] [blame] | 562 | * Enter/exit search mode. This is method is tightly related to the current query, and should |
| 563 | * only be called by {@link #setQueryString}. |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 564 | * |
| 565 | * Also note this method doesn't call {@link #reloadData()}; {@link #setQueryString} does it. |
| 566 | */ |
| 567 | protected void setSearchMode(boolean flag) { |
| 568 | if (mSearchMode != flag) { |
| 569 | mSearchMode = flag; |
| 570 | setSectionHeaderDisplayEnabled(!mSearchMode); |
| 571 | |
| 572 | if (!flag) { |
| 573 | mDirectoryListStatus = STATUS_NOT_LOADED; |
| 574 | getLoaderManager().destroyLoader(DIRECTORY_LOADER_ID); |
| 575 | } |
| 576 | |
| 577 | if (mAdapter != null) { |
| 578 | mAdapter.setPinnedPartitionHeadersEnabled(flag); |
| 579 | mAdapter.setSearchMode(flag); |
| 580 | |
| 581 | mAdapter.clearPartitions(); |
| 582 | if (!flag) { |
| 583 | // If we are switching from search to regular display, remove all directory |
| 584 | // partitions after default one, assuming they are remote directories which |
| 585 | // should be cleaned up on exiting the search mode. |
| 586 | mAdapter.removeDirectoriesAfterDefault(); |
| 587 | } |
| 588 | mAdapter.configureDefaultPartition(false, flag); |
| 589 | } |
| 590 | |
| 591 | if (mListView != null) { |
| 592 | mListView.setFastScrollEnabled(!flag); |
| 593 | } |
| 594 | } |
| 595 | } |
| 596 | |
| 597 | public final boolean isSearchMode() { |
| 598 | return mSearchMode; |
| 599 | } |
| 600 | |
| 601 | public final String getQueryString() { |
| 602 | return mQueryString; |
| 603 | } |
| 604 | |
| 605 | public void setQueryString(String queryString, boolean delaySelection) { |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 606 | if (!TextUtils.equals(mQueryString, queryString)) { |
Andrew Lee | d550698 | 2014-05-15 14:12:34 -0700 | [diff] [blame] | 607 | if (mShowEmptyListForEmptyQuery && mAdapter != null && mListView != null) { |
| 608 | if (TextUtils.isEmpty(mQueryString)) { |
| 609 | // Restore the adapter if the query used to be empty. |
| 610 | mListView.setAdapter(mAdapter); |
| 611 | } else if (TextUtils.isEmpty(queryString)) { |
| 612 | // Instantly clear the list view if the new query is empty. |
| 613 | mListView.setAdapter(null); |
| 614 | } |
| 615 | } |
| 616 | |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 617 | mQueryString = queryString; |
Andrew Lee | d550698 | 2014-05-15 14:12:34 -0700 | [diff] [blame] | 618 | setSearchMode(!TextUtils.isEmpty(mQueryString) || mShowEmptyListForEmptyQuery); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 619 | |
| 620 | if (mAdapter != null) { |
| 621 | mAdapter.setQueryString(queryString); |
| 622 | reloadData(); |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | |
Andrew Lee | d550698 | 2014-05-15 14:12:34 -0700 | [diff] [blame] | 627 | public void setShowEmptyListForNullQuery(boolean show) { |
| 628 | mShowEmptyListForEmptyQuery = show; |
| 629 | } |
| 630 | |
Christine Chen | 3efbe59 | 2013-07-08 18:05:03 -0700 | [diff] [blame] | 631 | public int getDirectoryLoaderId() { |
| 632 | return DIRECTORY_LOADER_ID; |
| 633 | } |
| 634 | |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 635 | public int getDirectorySearchMode() { |
| 636 | return mDirectorySearchMode; |
| 637 | } |
| 638 | |
| 639 | public void setDirectorySearchMode(int mode) { |
| 640 | mDirectorySearchMode = mode; |
| 641 | } |
| 642 | |
| 643 | public boolean isLegacyCompatibilityMode() { |
| 644 | return mLegacyCompatibility; |
| 645 | } |
| 646 | |
| 647 | public void setLegacyCompatibilityMode(boolean flag) { |
| 648 | mLegacyCompatibility = flag; |
| 649 | } |
| 650 | |
| 651 | protected int getContactNameDisplayOrder() { |
| 652 | return mDisplayOrder; |
| 653 | } |
| 654 | |
| 655 | protected void setContactNameDisplayOrder(int displayOrder) { |
| 656 | mDisplayOrder = displayOrder; |
| 657 | if (mAdapter != null) { |
| 658 | mAdapter.setContactNameDisplayOrder(displayOrder); |
| 659 | } |
| 660 | } |
| 661 | |
| 662 | public int getSortOrder() { |
| 663 | return mSortOrder; |
| 664 | } |
| 665 | |
| 666 | public void setSortOrder(int sortOrder) { |
| 667 | mSortOrder = sortOrder; |
| 668 | if (mAdapter != null) { |
| 669 | mAdapter.setSortOrder(sortOrder); |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | public void setDirectoryResultLimit(int limit) { |
| 674 | mDirectoryResultLimit = limit; |
| 675 | } |
| 676 | |
| 677 | protected boolean loadPreferences() { |
| 678 | boolean changed = false; |
| 679 | if (getContactNameDisplayOrder() != mContactsPrefs.getDisplayOrder()) { |
| 680 | setContactNameDisplayOrder(mContactsPrefs.getDisplayOrder()); |
| 681 | changed = true; |
| 682 | } |
| 683 | |
| 684 | if (getSortOrder() != mContactsPrefs.getSortOrder()) { |
| 685 | setSortOrder(mContactsPrefs.getSortOrder()); |
| 686 | changed = true; |
| 687 | } |
| 688 | |
| 689 | return changed; |
| 690 | } |
| 691 | |
| 692 | @Override |
| 693 | public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| 694 | Bundle savedInstanceState) { |
| 695 | onCreateView(inflater, container); |
| 696 | |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 697 | boolean searchMode = isSearchMode(); |
| 698 | mAdapter.setSearchMode(searchMode); |
| 699 | mAdapter.configureDefaultPartition(false, searchMode); |
| 700 | mAdapter.setPhotoLoader(mPhotoManager); |
| 701 | mListView.setAdapter(mAdapter); |
| 702 | |
| 703 | if (!isSearchMode()) { |
| 704 | mListView.setFocusableInTouchMode(true); |
| 705 | mListView.requestFocus(); |
| 706 | } |
| 707 | |
| 708 | return mView; |
| 709 | } |
| 710 | |
| 711 | protected void onCreateView(LayoutInflater inflater, ViewGroup container) { |
| 712 | mView = inflateView(inflater, container); |
| 713 | |
| 714 | mListView = (ListView)mView.findViewById(android.R.id.list); |
| 715 | if (mListView == null) { |
| 716 | throw new RuntimeException( |
| 717 | "Your content must have a ListView whose id attribute is " + |
| 718 | "'android.R.id.list'"); |
| 719 | } |
| 720 | |
| 721 | View emptyView = mView.findViewById(android.R.id.empty); |
| 722 | if (emptyView != null) { |
| 723 | mListView.setEmptyView(emptyView); |
| 724 | } |
| 725 | |
| 726 | mListView.setOnItemClickListener(this); |
| 727 | mListView.setOnFocusChangeListener(this); |
| 728 | mListView.setOnTouchListener(this); |
| 729 | mListView.setFastScrollEnabled(!isSearchMode()); |
| 730 | |
| 731 | // Tell list view to not show dividers. We'll do it ourself so that we can *not* show |
| 732 | // them when an A-Z headers is visible. |
| 733 | mListView.setDividerHeight(0); |
| 734 | |
| 735 | // We manually save/restore the listview state |
| 736 | mListView.setSaveEnabled(false); |
| 737 | |
| 738 | configureVerticalScrollbar(); |
| 739 | configurePhotoLoader(); |
| 740 | } |
| 741 | |
| 742 | protected void configurePhotoLoader() { |
| 743 | if (isPhotoLoaderEnabled() && mContext != null) { |
| 744 | if (mPhotoManager == null) { |
| 745 | mPhotoManager = ContactPhotoManager.getInstance(mContext); |
| 746 | } |
| 747 | if (mListView != null) { |
| 748 | mListView.setOnScrollListener(this); |
| 749 | } |
| 750 | if (mAdapter != null) { |
| 751 | mAdapter.setPhotoLoader(mPhotoManager); |
| 752 | } |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | protected void configureAdapter() { |
| 757 | if (mAdapter == null) { |
| 758 | return; |
| 759 | } |
| 760 | |
| 761 | mAdapter.setQuickContactEnabled(mQuickContactEnabled); |
Andrew Lee | 4683e54 | 2014-06-09 16:24:10 -0700 | [diff] [blame^] | 762 | mAdapter.setAdjustSelectionBoundsEnabled(mAdjustSelectionBoundsEnabled); |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 763 | mAdapter.setIncludeProfile(mIncludeProfile); |
| 764 | mAdapter.setQueryString(mQueryString); |
| 765 | mAdapter.setDirectorySearchMode(mDirectorySearchMode); |
| 766 | mAdapter.setPinnedPartitionHeadersEnabled(mSearchMode); |
| 767 | mAdapter.setContactNameDisplayOrder(mDisplayOrder); |
| 768 | mAdapter.setSortOrder(mSortOrder); |
| 769 | mAdapter.setSectionHeaderDisplayEnabled(mSectionHeaderDisplayEnabled); |
| 770 | mAdapter.setSelectionVisible(mSelectionVisible); |
| 771 | mAdapter.setDirectoryResultLimit(mDirectoryResultLimit); |
| 772 | mAdapter.setDarkTheme(mDarkTheme); |
| 773 | } |
| 774 | |
| 775 | @Override |
| 776 | public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, |
| 777 | int totalItemCount) { |
| 778 | } |
| 779 | |
| 780 | @Override |
| 781 | public void onScrollStateChanged(AbsListView view, int scrollState) { |
| 782 | if (scrollState == OnScrollListener.SCROLL_STATE_FLING) { |
| 783 | mPhotoManager.pause(); |
| 784 | } else if (isPhotoLoaderEnabled()) { |
| 785 | mPhotoManager.resume(); |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | @Override |
| 790 | public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| 791 | hideSoftKeyboard(); |
| 792 | |
| 793 | int adjPosition = position - mListView.getHeaderViewsCount(); |
| 794 | if (adjPosition >= 0) { |
| 795 | onItemClick(adjPosition, id); |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | private void hideSoftKeyboard() { |
| 800 | // Hide soft keyboard, if visible |
| 801 | InputMethodManager inputMethodManager = (InputMethodManager) |
| 802 | mContext.getSystemService(Context.INPUT_METHOD_SERVICE); |
| 803 | inputMethodManager.hideSoftInputFromWindow(mListView.getWindowToken(), 0); |
| 804 | } |
| 805 | |
| 806 | /** |
| 807 | * Dismisses the soft keyboard when the list takes focus. |
| 808 | */ |
| 809 | @Override |
| 810 | public void onFocusChange(View view, boolean hasFocus) { |
| 811 | if (view == mListView && hasFocus) { |
| 812 | hideSoftKeyboard(); |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | /** |
| 817 | * Dismisses the soft keyboard when the list is touched. |
| 818 | */ |
| 819 | @Override |
| 820 | public boolean onTouch(View view, MotionEvent event) { |
| 821 | if (view == mListView) { |
| 822 | hideSoftKeyboard(); |
| 823 | } |
| 824 | return false; |
| 825 | } |
| 826 | |
| 827 | @Override |
| 828 | public void onPause() { |
| 829 | super.onPause(); |
| 830 | removePendingDirectorySearchRequests(); |
| 831 | } |
| 832 | |
| 833 | /** |
| 834 | * Restore the list state after the adapter is populated. |
| 835 | */ |
| 836 | protected void completeRestoreInstanceState() { |
| 837 | if (mListState != null) { |
| 838 | mListView.onRestoreInstanceState(mListState); |
| 839 | mListState = null; |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | public void setDarkTheme(boolean value) { |
| 844 | mDarkTheme = value; |
| 845 | if (mAdapter != null) mAdapter.setDarkTheme(value); |
| 846 | } |
| 847 | |
| 848 | /** |
| 849 | * Processes a result returned by the contact picker. |
| 850 | */ |
| 851 | public void onPickerResult(Intent data) { |
| 852 | throw new UnsupportedOperationException("Picker result handler is not implemented."); |
| 853 | } |
| 854 | |
| 855 | private ContactsPreferences.ChangeListener mPreferencesChangeListener = |
| 856 | new ContactsPreferences.ChangeListener() { |
| 857 | @Override |
| 858 | public void onChange() { |
| 859 | loadPreferences(); |
| 860 | reloadData(); |
| 861 | } |
| 862 | }; |
Fabrice Di Meglio | 29a5cf9 | 2013-04-03 20:59:09 -0700 | [diff] [blame] | 863 | |
| 864 | private int getDefaultVerticalScrollbarPosition() { |
| 865 | final Locale locale = Locale.getDefault(); |
| 866 | final int layoutDirection = TextUtils.getLayoutDirectionFromLocale(locale); |
| 867 | switch (layoutDirection) { |
| 868 | case View.LAYOUT_DIRECTION_RTL: |
| 869 | return View.SCROLLBAR_POSITION_LEFT; |
| 870 | case View.LAYOUT_DIRECTION_LTR: |
| 871 | default: |
| 872 | return View.SCROLLBAR_POSITION_RIGHT; |
| 873 | } |
| 874 | } |
Chiao Cheng | fed477c | 2012-12-04 17:40:46 -0800 | [diff] [blame] | 875 | } |