Launcher.java revision ff3862d415bbfd86b382012d6495240c0bc965c0
1/* 2 * Copyright (C) 2008 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 17package com.android.launcher2; 18 19import android.app.Activity; 20import android.app.AlertDialog; 21import android.app.Dialog; 22import android.app.ISearchManager; 23import android.app.SearchManager; 24import android.app.StatusBarManager; 25import android.app.WallpaperInfo; 26import android.app.WallpaperManager; 27import android.content.ActivityNotFoundException; 28import android.content.ComponentName; 29import android.content.Context; 30import android.content.DialogInterface; 31import android.content.Intent; 32import android.content.Intent.ShortcutIconResource; 33import android.content.pm.ActivityInfo; 34import android.content.pm.LabeledIntent; 35import android.content.pm.PackageManager; 36import android.content.pm.PackageManager.NameNotFoundException; 37import android.content.res.Configuration; 38import android.content.res.Resources; 39import android.graphics.Bitmap; 40import android.graphics.drawable.Drawable; 41import android.graphics.drawable.TransitionDrawable; 42import android.os.Bundle; 43import android.os.Looper; 44import android.os.Message; 45import android.os.MessageQueue; 46import android.os.Parcelable; 47import android.os.RemoteException; 48import android.os.ServiceManager; 49import android.provider.LiveFolders; 50import android.text.Selection; 51import android.text.SpannableStringBuilder; 52import android.text.TextUtils; 53import android.text.method.TextKeyListener; 54import static android.util.Log.*; 55import android.util.Log; 56import android.view.Display; 57import android.view.KeyEvent; 58import android.view.LayoutInflater; 59import android.view.Menu; 60import android.view.MenuItem; 61import android.view.View; 62import android.view.ViewGroup; 63import android.view.WindowManager; 64import android.view.View.OnLongClickListener; 65import android.view.inputmethod.InputMethodManager; 66import android.widget.EditText; 67import android.widget.TextView; 68import android.widget.Toast; 69import android.appwidget.AppWidgetManager; 70import android.appwidget.AppWidgetProviderInfo; 71 72import java.lang.ref.WeakReference; 73import java.util.ArrayList; 74import java.util.HashMap; 75import java.util.LinkedList; 76import java.io.DataOutputStream; 77import java.io.FileNotFoundException; 78import java.io.IOException; 79import java.io.DataInputStream; 80 81/** 82 * Default launcher application. 83 */ 84public final class Launcher extends Activity 85 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks { 86 static final String LOG_TAG = "Launcher"; 87 static final String TAG = LOG_TAG; 88 static final boolean LOGD = false; 89 90 static final boolean PROFILE_STARTUP = false; 91 static final boolean PROFILE_ROTATE = false; 92 static final boolean DEBUG_USER_INTERFACE = false; 93 94 private static final int WALLPAPER_SCREENS_SPAN = 2; 95 96 private static final int MENU_GROUP_ADD = 1; 97 private static final int MENU_ADD = Menu.FIRST + 1; 98 private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1; 99 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 100 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 101 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 102 103 private static final int REQUEST_CREATE_SHORTCUT = 1; 104 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 105 private static final int REQUEST_CREATE_APPWIDGET = 5; 106 private static final int REQUEST_PICK_APPLICATION = 6; 107 private static final int REQUEST_PICK_SHORTCUT = 7; 108 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 109 private static final int REQUEST_PICK_APPWIDGET = 9; 110 111 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 112 113 static final String EXTRA_CUSTOM_WIDGET = "custom_widget"; 114 static final String SEARCH_WIDGET = "search_widget"; 115 116 static final int SCREEN_COUNT = 3; 117 static final int DEFAULT_SCREN = 1; 118 static final int NUMBER_CELLS_X = 4; 119 static final int NUMBER_CELLS_Y = 4; 120 121 static final int DIALOG_CREATE_SHORTCUT = 1; 122 static final int DIALOG_RENAME_FOLDER = 2; 123 124 private static final String PREFERENCES = "launcher.preferences"; 125 126 // Type: int 127 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 128 // Type: boolean 129 private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; 130 // Type: long 131 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 132 // Type: int 133 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 134 // Type: int 135 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 136 // Type: int 137 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 138 // Type: int 139 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; 140 // Type: int 141 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; 142 // Type: int 143 private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; 144 // Type: int 145 private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; 146 // Type: int[] 147 private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; 148 // Type: boolean 149 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 150 // Type: long 151 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 152 153 static final int APPWIDGET_HOST_ID = 1024; 154 155 private static final Object sLock = new Object(); 156 private static int sScreen = DEFAULT_SCREN; 157 158 private LayoutInflater mInflater; 159 160 private DragController mDragController; 161 private Workspace mWorkspace; 162 163 private AppWidgetManager mAppWidgetManager; 164 private LauncherAppWidgetHost mAppWidgetHost; 165 166 private CellLayout.CellInfo mAddItemCellInfo; 167 private CellLayout.CellInfo mMenuAddInfo; 168 private final int[] mCellCoordinates = new int[2]; 169 private FolderInfo mFolderInfo; 170 171 private DeleteZone mDeleteZone; 172 private HandleView mHandleView; 173 private AllAppsView mAllAppsGrid; 174 175 private Bundle mSavedState; 176 177 private SpannableStringBuilder mDefaultKeySsb = null; 178 179 private boolean mIsNewIntent; 180 181 private boolean mWorkspaceLoading = true; 182 183 private boolean mRestoring; 184 private boolean mWaitingForResult; 185 private boolean mLocaleChanged; 186 private boolean mExitingBecauseOfLaunch; 187 188 private boolean mHomeDown; 189 private boolean mBackDown; 190 191 private Bundle mSavedInstanceState; 192 193 private LauncherModel mModel; 194 195 private ArrayList<ItemInfo> mDesktopItems = new ArrayList(); 196 private static HashMap<Long, FolderInfo> mFolders = new HashMap(); 197 private ArrayList<ApplicationInfo> mAllAppsList = new ArrayList(); 198 199 @Override 200 protected void onCreate(Bundle savedInstanceState) { 201 super.onCreate(savedInstanceState); 202 203 mModel = ((LauncherApplication)getApplication()).setLauncher(this); 204 mInflater = getLayoutInflater(); 205 206 mAppWidgetManager = AppWidgetManager.getInstance(this); 207 208 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 209 mAppWidgetHost.startListening(); 210 211 if (PROFILE_STARTUP) { 212 android.os.Debug.startMethodTracing("/sdcard/launcher"); 213 } 214 215 checkForLocaleChange(); 216 setWallpaperDimension(); 217 218 setContentView(R.layout.launcher); 219 setupViews(); 220 221 lockAllApps(); 222 223 mSavedState = savedInstanceState; 224 restoreState(mSavedState); 225 226 if (PROFILE_STARTUP) { 227 android.os.Debug.stopMethodTracing(); 228 } 229 230 if (!mRestoring) { 231 mModel.startLoader(this, true); 232 } 233 234 // For handling default keys 235 mDefaultKeySsb = new SpannableStringBuilder(); 236 Selection.setSelection(mDefaultKeySsb, 0); 237 } 238 239 private void checkForLocaleChange() { 240 final LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 241 readConfiguration(this, localeConfiguration); 242 243 final Configuration configuration = getResources().getConfiguration(); 244 245 final String previousLocale = localeConfiguration.locale; 246 final String locale = configuration.locale.toString(); 247 248 final int previousMcc = localeConfiguration.mcc; 249 final int mcc = configuration.mcc; 250 251 final int previousMnc = localeConfiguration.mnc; 252 final int mnc = configuration.mnc; 253 254 mLocaleChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 255 256 if (mLocaleChanged) { 257 localeConfiguration.locale = locale; 258 localeConfiguration.mcc = mcc; 259 localeConfiguration.mnc = mnc; 260 261 writeConfiguration(this, localeConfiguration); 262 AppInfoCache.flush(); 263 } 264 } 265 266 private static class LocaleConfiguration { 267 public String locale; 268 public int mcc = -1; 269 public int mnc = -1; 270 } 271 272 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 273 DataInputStream in = null; 274 try { 275 in = new DataInputStream(context.openFileInput(PREFERENCES)); 276 configuration.locale = in.readUTF(); 277 configuration.mcc = in.readInt(); 278 configuration.mnc = in.readInt(); 279 } catch (FileNotFoundException e) { 280 // Ignore 281 } catch (IOException e) { 282 // Ignore 283 } finally { 284 if (in != null) { 285 try { 286 in.close(); 287 } catch (IOException e) { 288 // Ignore 289 } 290 } 291 } 292 } 293 294 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 295 DataOutputStream out = null; 296 try { 297 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 298 out.writeUTF(configuration.locale); 299 out.writeInt(configuration.mcc); 300 out.writeInt(configuration.mnc); 301 out.flush(); 302 } catch (FileNotFoundException e) { 303 // Ignore 304 } catch (IOException e) { 305 //noinspection ResultOfMethodCallIgnored 306 context.getFileStreamPath(PREFERENCES).delete(); 307 } finally { 308 if (out != null) { 309 try { 310 out.close(); 311 } catch (IOException e) { 312 // Ignore 313 } 314 } 315 } 316 } 317 318 static int getScreen() { 319 synchronized (sLock) { 320 return sScreen; 321 } 322 } 323 324 static void setScreen(int screen) { 325 synchronized (sLock) { 326 sScreen = screen; 327 } 328 } 329 330 private void setWallpaperDimension() { 331 WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE); 332 333 Display display = getWindowManager().getDefaultDisplay(); 334 boolean isPortrait = display.getWidth() < display.getHeight(); 335 336 final int width = isPortrait ? display.getWidth() : display.getHeight(); 337 final int height = isPortrait ? display.getHeight() : display.getWidth(); 338 wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height); 339 } 340 341 @Override 342 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 343 mWaitingForResult = false; 344 345 // The pattern used here is that a user PICKs a specific application, 346 // which, depending on the target, might need to CREATE the actual target. 347 348 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 349 // launch over to the Music app to actually CREATE_SHORTCUT. 350 351 if (resultCode == RESULT_OK && mAddItemCellInfo != null) { 352 switch (requestCode) { 353 case REQUEST_PICK_APPLICATION: 354 completeAddApplication(this, data, mAddItemCellInfo); 355 break; 356 case REQUEST_PICK_SHORTCUT: 357 processShortcut(data, REQUEST_PICK_APPLICATION, REQUEST_CREATE_SHORTCUT); 358 break; 359 case REQUEST_CREATE_SHORTCUT: 360 completeAddShortcut(data, mAddItemCellInfo); 361 break; 362 case REQUEST_PICK_LIVE_FOLDER: 363 addLiveFolder(data); 364 break; 365 case REQUEST_CREATE_LIVE_FOLDER: 366 completeAddLiveFolder(data, mAddItemCellInfo); 367 break; 368 case REQUEST_PICK_APPWIDGET: 369 addAppWidget(data); 370 break; 371 case REQUEST_CREATE_APPWIDGET: 372 completeAddAppWidget(data, mAddItemCellInfo); 373 break; 374 } 375 } else if (requestCode == REQUEST_PICK_APPWIDGET && 376 resultCode == RESULT_CANCELED && data != null) { 377 // Clean up the appWidgetId if we canceled 378 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 379 if (appWidgetId != -1) { 380 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 381 } 382 } 383 } 384 385 @Override 386 protected void onResume() { 387 super.onResume(); 388 389 if (mRestoring) { 390 mWorkspaceLoading = true; 391 mModel.startLoader(this, true); 392 mRestoring = false; 393 } 394 395 // If this was a new intent (i.e., the mIsNewIntent flag got set to true by 396 // onNewIntent), then close the search dialog if needed, because it probably 397 // came from the user pressing 'home' (rather than, for example, pressing 'back'). 398 if (mIsNewIntent) { 399 // Post to a handler so that this happens after the search dialog tries to open 400 // itself again. 401 mWorkspace.post(new Runnable() { 402 public void run() { 403 ISearchManager searchManagerService = ISearchManager.Stub.asInterface( 404 ServiceManager.getService(Context.SEARCH_SERVICE)); 405 try { 406 searchManagerService.stopSearch(); 407 } catch (RemoteException e) { 408 e(LOG_TAG, "error stopping search", e); 409 } 410 } 411 }); 412 } 413 414 mIsNewIntent = false; 415 } 416 417 @Override 418 protected void onPause() { 419 super.onPause(); 420 if (mExitingBecauseOfLaunch) { 421 mExitingBecauseOfLaunch = false; 422 closeAllApps(false); 423 } 424 } 425 426 @Override 427 public Object onRetainNonConfigurationInstance() { 428 // Flag the loader to stop early before switching 429 mModel.stopLoader(); 430 431 if (PROFILE_ROTATE) { 432 android.os.Debug.startMethodTracing("/sdcard/launcher-rotate"); 433 } 434 return null; 435 } 436 437 private boolean acceptFilter() { 438 final InputMethodManager inputManager = (InputMethodManager) 439 getSystemService(Context.INPUT_METHOD_SERVICE); 440 return !inputManager.isFullscreenMode(); 441 } 442 443 @Override 444 public boolean onKeyDown(int keyCode, KeyEvent event) { 445 boolean handled = super.onKeyDown(keyCode, event); 446 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 447 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 448 keyCode, event); 449 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 450 // something usable has been typed - start a search 451 // the typed text will be retrieved and cleared by 452 // showSearchDialog() 453 // If there are multiple keystrokes before the search dialog takes focus, 454 // onSearchRequested() will be called for every keystroke, 455 // but it is idempotent, so it's fine. 456 return onSearchRequested(); 457 } 458 } 459 460 return handled; 461 } 462 463 private String getTypedText() { 464 return mDefaultKeySsb.toString(); 465 } 466 467 private void clearTypedText() { 468 mDefaultKeySsb.clear(); 469 mDefaultKeySsb.clearSpans(); 470 Selection.setSelection(mDefaultKeySsb, 0); 471 } 472 473 /** 474 * Restores the previous state, if it exists. 475 * 476 * @param savedState The previous state. 477 */ 478 private void restoreState(Bundle savedState) { 479 if (savedState == null) { 480 return; 481 } 482 483 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 484 if (currentScreen > -1) { 485 mWorkspace.setCurrentScreen(currentScreen); 486 } 487 488 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 489 if (addScreen > -1) { 490 mAddItemCellInfo = new CellLayout.CellInfo(); 491 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 492 addItemCellInfo.valid = true; 493 addItemCellInfo.screen = addScreen; 494 addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 495 addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 496 addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 497 addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 498 addItemCellInfo.findVacantCellsFromOccupied( 499 savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), 500 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), 501 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); 502 mRestoring = true; 503 } 504 505 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 506 if (renameFolder) { 507 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 508 mFolderInfo = mModel.getFolderById(this, mFolders, id); 509 mRestoring = true; 510 } 511 } 512 513 /** 514 * Finds all the views we need and configure them properly. 515 */ 516 private void setupViews() { 517 mDragController = new DragController(this); 518 DragController dragController = mDragController; 519 520 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 521 dragLayer.setDragController(dragController); 522 523 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 524 mAllAppsGrid.setLauncher(this); 525 mAllAppsGrid.setDragController(dragController); 526 mAllAppsGrid.setWillNotDraw(false); // We don't want a hole punched in our window. 527 528 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 529 final Workspace workspace = mWorkspace; 530 531 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 532 mDeleteZone = deleteZone; 533 534 mHandleView = (HandleView) findViewById(R.id.all_apps_button); 535 mHandleView.setLauncher(this); 536 mHandleView.setOnClickListener(this); 537 /* TODO 538 TransitionDrawable handleIcon = (TransitionDrawable) mHandleView.getDrawable(); 539 handleIocon.setCrossFadeEnabled(true); 540 */ 541 542 workspace.setOnLongClickListener(this); 543 workspace.setDragController(dragController); 544 workspace.setLauncher(this); 545 546 deleteZone.setLauncher(this); 547 deleteZone.setDragController(dragController); 548 deleteZone.setHandle(mHandleView); 549 550 dragController.setDragScoller(workspace); 551 dragController.setDragListener(deleteZone); 552 dragController.setScrollView(dragLayer); 553 554 // The order here is bottom to top. 555 dragController.addDropTarget(workspace); 556 dragController.addDropTarget(deleteZone); 557 } 558 559 /** 560 * Creates a view representing a shortcut. 561 * 562 * @param info The data structure describing the shortcut. 563 * 564 * @return A View inflated from R.layout.application. 565 */ 566 View createShortcut(ApplicationInfo info) { 567 return createShortcut(R.layout.application, 568 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 569 } 570 571 /** 572 * Creates a view representing a shortcut inflated from the specified resource. 573 * 574 * @param layoutResId The id of the XML layout used to create the shortcut. 575 * @param parent The group the shortcut belongs to. 576 * @param info The data structure describing the shortcut. 577 * 578 * @return A View inflated from layoutResId. 579 */ 580 View createShortcut(int layoutResId, ViewGroup parent, ApplicationInfo info) { 581 TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); 582 583 if (info.icon == null) { 584 info.icon = AppInfoCache.getIconDrawable(getPackageManager(), info); 585 } 586 if (!info.filtered) { 587 info.icon = Utilities.createIconThumbnail(info.icon, this); 588 info.filtered = true; 589 } 590 591 favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); 592 favorite.setText(info.title); 593 favorite.setTag(info); 594 favorite.setOnClickListener(this); 595 596 return favorite; 597 } 598 599 /** 600 * Add an application shortcut to the workspace. 601 * 602 * @param data The intent describing the application. 603 * @param cellInfo The position on screen where to create the shortcut. 604 */ 605 void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo) { 606 cellInfo.screen = mWorkspace.getCurrentScreen(); 607 if (!findSingleSlot(cellInfo)) return; 608 609 final ApplicationInfo info = infoFromApplicationIntent(context, data); 610 if (info != null) { 611 mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked()); 612 } 613 } 614 615 private static ApplicationInfo infoFromApplicationIntent(Context context, Intent data) { 616 ComponentName component = data.getComponent(); 617 PackageManager packageManager = context.getPackageManager(); 618 ActivityInfo activityInfo = null; 619 try { 620 activityInfo = packageManager.getActivityInfo(component, 0 /* no flags */); 621 } catch (NameNotFoundException e) { 622 e(LOG_TAG, "Couldn't find ActivityInfo for selected application", e); 623 } 624 625 if (activityInfo != null) { 626 ApplicationInfo itemInfo = new ApplicationInfo(); 627 628 itemInfo.title = activityInfo.loadLabel(packageManager); 629 if (itemInfo.title == null) { 630 itemInfo.title = activityInfo.name; 631 } 632 633 itemInfo.setActivity(component, Intent.FLAG_ACTIVITY_NEW_TASK | 634 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 635 itemInfo.icon = activityInfo.loadIcon(packageManager); 636 itemInfo.container = ItemInfo.NO_ID; 637 638 return itemInfo; 639 } 640 641 return null; 642 } 643 644 /** 645 * Add a shortcut to the workspace. 646 * 647 * @param data The intent describing the shortcut. 648 * @param cellInfo The position on screen where to create the shortcut. 649 */ 650 private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) { 651 cellInfo.screen = mWorkspace.getCurrentScreen(); 652 if (!findSingleSlot(cellInfo)) return; 653 654 final ApplicationInfo info = addShortcut(this, data, cellInfo, false); 655 656 if (!mRestoring) { 657 final View view = createShortcut(info); 658 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 659 isWorkspaceLocked()); 660 } 661 } 662 663 664 /** 665 * Add a widget to the workspace. 666 * 667 * @param data The intent describing the appWidgetId. 668 * @param cellInfo The position on screen where to create the widget. 669 */ 670 private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo) { 671 Bundle extras = data.getExtras(); 672 int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 673 674 d(LOG_TAG, "dumping extras content="+extras.toString()); 675 676 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 677 678 // Calculate the grid spans needed to fit this widget 679 CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); 680 int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight); 681 682 // Try finding open space on Launcher screen 683 final int[] xy = mCellCoordinates; 684 if (!findSlot(cellInfo, xy, spans[0], spans[1])) return; 685 686 // Build Launcher-specific widget info and save to database 687 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 688 launcherInfo.spanX = spans[0]; 689 launcherInfo.spanY = spans[1]; 690 691 LauncherModel.addItemToDatabase(this, launcherInfo, 692 LauncherSettings.Favorites.CONTAINER_DESKTOP, 693 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 694 695 if (!mRestoring) { 696 mDesktopItems.add(launcherInfo); 697 698 // Perform actual inflation because we're live 699 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 700 701 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 702 launcherInfo.hostView.setTag(launcherInfo); 703 704 mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], 705 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 706 } 707 } 708 709 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 710 mDesktopItems.remove(launcherInfo); 711 launcherInfo.hostView = null; 712 } 713 714 public LauncherAppWidgetHost getAppWidgetHost() { 715 return mAppWidgetHost; 716 } 717 718 static ApplicationInfo addShortcut(Context context, Intent data, 719 CellLayout.CellInfo cellInfo, boolean notify) { 720 721 final ApplicationInfo info = infoFromShortcutIntent(context, data); 722 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 723 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 724 725 return info; 726 } 727 728 private static ApplicationInfo infoFromShortcutIntent(Context context, Intent data) { 729 Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); 730 String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 731 Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); 732 733 Drawable icon = null; 734 boolean filtered = false; 735 boolean customIcon = false; 736 ShortcutIconResource iconResource = null; 737 738 if (bitmap != null) { 739 icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context)); 740 filtered = true; 741 customIcon = true; 742 } else { 743 Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); 744 if (extra != null && extra instanceof ShortcutIconResource) { 745 try { 746 iconResource = (ShortcutIconResource) extra; 747 final PackageManager packageManager = context.getPackageManager(); 748 Resources resources = packageManager.getResourcesForApplication( 749 iconResource.packageName); 750 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 751 icon = resources.getDrawable(id); 752 } catch (Exception e) { 753 w(LOG_TAG, "Could not load shortcut icon: " + extra); 754 } 755 } 756 } 757 758 if (icon == null) { 759 icon = context.getPackageManager().getDefaultActivityIcon(); 760 } 761 762 final ApplicationInfo info = new ApplicationInfo(); 763 info.icon = icon; 764 info.filtered = filtered; 765 info.title = name; 766 info.intent = intent; 767 info.customIcon = customIcon; 768 info.iconResource = iconResource; 769 770 return info; 771 } 772 773 @Override 774 protected void onNewIntent(Intent intent) { 775 super.onNewIntent(intent); 776 777 // Close the menu 778 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 779 getWindow().closeAllPanels(); 780 781 // Whatever we were doing is hereby canceled. 782 mWaitingForResult = false; 783 784 // Set this flag so that onResume knows to close the search dialog if it's open, 785 // because this was a new intent (thus a press of 'home' or some such) rather than 786 // for example onResume being called when the user pressed the 'back' button. 787 mIsNewIntent = true; 788 789 try { 790 dismissDialog(DIALOG_CREATE_SHORTCUT); 791 // Unlock the workspace if the dialog was showing 792 } catch (Exception e) { 793 // An exception is thrown if the dialog is not visible, which is fine 794 } 795 796 try { 797 dismissDialog(DIALOG_RENAME_FOLDER); 798 // Unlock the workspace if the dialog was showing 799 } catch (Exception e) { 800 // An exception is thrown if the dialog is not visible, which is fine 801 } 802 803 if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 804 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { 805 806 if (!mWorkspace.isDefaultScreenShowing()) { 807 mWorkspace.moveToDefaultScreen(); 808 } 809 810 closeAllApps(true); 811 812 final View v = getWindow().peekDecorView(); 813 if (v != null && v.getWindowToken() != null) { 814 InputMethodManager imm = (InputMethodManager)getSystemService( 815 INPUT_METHOD_SERVICE); 816 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 817 } 818 } else { 819 closeAllApps(false); 820 } 821 } 822 } 823 824 @Override 825 protected void onRestoreInstanceState(Bundle savedInstanceState) { 826 // Do not call super here 827 mSavedInstanceState = savedInstanceState; 828 } 829 830 @Override 831 protected void onSaveInstanceState(Bundle outState) { 832 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); 833 834 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 835 if (folders.size() > 0) { 836 final int count = folders.size(); 837 long[] ids = new long[count]; 838 for (int i = 0; i < count; i++) { 839 final FolderInfo info = folders.get(i).getInfo(); 840 ids[i] = info.id; 841 } 842 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 843 } else { 844 super.onSaveInstanceState(outState); 845 } 846 847 final boolean isConfigurationChange = getChangingConfigurations() != 0; 848 849 // When the drawer is opened and we are saving the state because of a 850 // configuration change 851 // TODO should not do this if the drawer is currently closing. 852 if (isAllAppsVisible() && isConfigurationChange) { 853 outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); 854 } 855 856 if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { 857 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 858 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); 859 860 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); 861 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); 862 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); 863 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); 864 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); 865 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); 866 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); 867 outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, 868 layout.getOccupiedCells()); 869 } 870 871 if (mFolderInfo != null && mWaitingForResult) { 872 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 873 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 874 } 875 } 876 877 @Override 878 public void onDestroy() { 879 super.onDestroy(); 880 881 try { 882 mAppWidgetHost.stopListening(); 883 } catch (NullPointerException ex) { 884 w(LOG_TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 885 } 886 887 TextKeyListener.getInstance().release(); 888 889 mModel.stopLoader(); 890 891 unbindDesktopItems(); 892 AppInfoCache.unbindDrawables(); 893 } 894 895 @Override 896 public void startActivityForResult(Intent intent, int requestCode) { 897 if (requestCode >= 0) mWaitingForResult = true; 898 super.startActivityForResult(intent, requestCode); 899 } 900 901 @Override 902 public void startSearch(String initialQuery, boolean selectInitialQuery, 903 Bundle appSearchData, boolean globalSearch) { 904 905 closeAllApps(true); 906 907 // Slide the search widget to the top, if it's on the current screen, 908 // otherwise show the search dialog immediately. 909 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 910 if (searchWidget == null) { 911 showSearchDialog(initialQuery, selectInitialQuery, appSearchData, globalSearch); 912 } else { 913 searchWidget.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); 914 // show the currently typed text in the search widget while sliding 915 searchWidget.setQuery(getTypedText()); 916 } 917 } 918 919 /** 920 * Show the search dialog immediately, without changing the search widget. 921 * 922 * @see Activity#startSearch(String, boolean, android.os.Bundle, boolean) 923 */ 924 void showSearchDialog(String initialQuery, boolean selectInitialQuery, 925 Bundle appSearchData, boolean globalSearch) { 926 927 if (initialQuery == null) { 928 // Use any text typed in the launcher as the initial query 929 initialQuery = getTypedText(); 930 clearTypedText(); 931 } 932 if (appSearchData == null) { 933 appSearchData = new Bundle(); 934 appSearchData.putString(SearchManager.SOURCE, "launcher-search"); 935 } 936 937 final SearchManager searchManager = 938 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 939 940 final Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 941 if (searchWidget != null) { 942 // This gets called when the user leaves the search dialog to go back to 943 // the Launcher. 944 searchManager.setOnCancelListener(new SearchManager.OnCancelListener() { 945 public void onCancel() { 946 searchManager.setOnCancelListener(null); 947 stopSearch(); 948 } 949 }); 950 } 951 952 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 953 appSearchData, globalSearch); 954 } 955 956 /** 957 * Cancel search dialog if it is open. 958 */ 959 void stopSearch() { 960 // Close search dialog 961 SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); 962 searchManager.stopSearch(); 963 // Restore search widget to its normal position 964 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 965 if (searchWidget != null) { 966 searchWidget.stopSearch(false); 967 } 968 } 969 970 @Override 971 public boolean onCreateOptionsMenu(Menu menu) { 972 if (isWorkspaceLocked()) { 973 return false; 974 } 975 976 super.onCreateOptionsMenu(menu); 977 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 978 .setIcon(android.R.drawable.ic_menu_add) 979 .setAlphabeticShortcut('A'); 980 menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 981 .setIcon(android.R.drawable.ic_menu_gallery) 982 .setAlphabeticShortcut('W'); 983 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 984 .setIcon(android.R.drawable.ic_search_category_default) 985 .setAlphabeticShortcut(SearchManager.MENU_KEY); 986 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 987 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 988 .setAlphabeticShortcut('N'); 989 990 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 991 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 992 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 993 994 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 995 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 996 .setIntent(settings); 997 998 return true; 999 } 1000 1001 @Override 1002 public boolean onPrepareOptionsMenu(Menu menu) { 1003 super.onPrepareOptionsMenu(menu); 1004 1005 mMenuAddInfo = mWorkspace.findAllVacantCells(null); 1006 menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); 1007 1008 return true; 1009 } 1010 1011 @Override 1012 public boolean onOptionsItemSelected(MenuItem item) { 1013 switch (item.getItemId()) { 1014 case MENU_ADD: 1015 addItems(); 1016 return true; 1017 case MENU_WALLPAPER_SETTINGS: 1018 startWallpaper(); 1019 return true; 1020 case MENU_SEARCH: 1021 onSearchRequested(); 1022 return true; 1023 case MENU_NOTIFICATIONS: 1024 showNotifications(); 1025 return true; 1026 } 1027 1028 return super.onOptionsItemSelected(item); 1029 } 1030 1031 /** 1032 * Indicates that we want global search for this activity by setting the globalSearch 1033 * argument for {@link #startSearch} to true. 1034 */ 1035 1036 @Override 1037 public boolean onSearchRequested() { 1038 startSearch(null, false, null, true); 1039 return true; 1040 } 1041 1042 public boolean isWorkspaceLocked() { 1043 return mWorkspaceLoading || mWaitingForResult; 1044 } 1045 1046 private void addItems() { 1047 showAddDialog(mMenuAddInfo); 1048 } 1049 1050 void addAppWidget(Intent data) { 1051 // TODO: catch bad widget exception when sent 1052 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1053 1054 String customWidget = data.getStringExtra(EXTRA_CUSTOM_WIDGET); 1055 if (SEARCH_WIDGET.equals(customWidget)) { 1056 // We don't need this any more, since this isn't a real app widget. 1057 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1058 // add the search widget 1059 addSearch(); 1060 } else { 1061 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1062 1063 if (appWidget.configure != null) { 1064 // Launch over to configure widget, if needed 1065 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1066 intent.setComponent(appWidget.configure); 1067 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1068 1069 startActivityForResult(intent, REQUEST_CREATE_APPWIDGET); 1070 } else { 1071 // Otherwise just add it 1072 onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data); 1073 } 1074 } 1075 } 1076 1077 void addSearch() { 1078 final Widget info = Widget.makeSearch(); 1079 final CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1080 1081 final int[] xy = mCellCoordinates; 1082 final int spanX = info.spanX; 1083 final int spanY = info.spanY; 1084 1085 if (!findSlot(cellInfo, xy, spanX, spanY)) return; 1086 1087 LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1088 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 1089 1090 final View view = mInflater.inflate(info.layoutResource, null); 1091 view.setTag(info); 1092 Search search = (Search) view.findViewById(R.id.widget_search); 1093 search.setLauncher(this); 1094 1095 mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); 1096 } 1097 1098 void processShortcut(Intent intent, int requestCodeApplication, int requestCodeShortcut) { 1099 // Handle case where user selected "Applications" 1100 String applicationName = getResources().getString(R.string.group_applications); 1101 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1102 1103 if (applicationName != null && applicationName.equals(shortcutName)) { 1104 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1105 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1106 1107 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1108 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1109 startActivityForResult(pickIntent, requestCodeApplication); 1110 } else { 1111 startActivityForResult(intent, requestCodeShortcut); 1112 } 1113 } 1114 1115 void addLiveFolder(Intent intent) { 1116 // Handle case where user selected "Folder" 1117 String folderName = getResources().getString(R.string.group_folder); 1118 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1119 1120 if (folderName != null && folderName.equals(shortcutName)) { 1121 addFolder(); 1122 } else { 1123 startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); 1124 } 1125 } 1126 1127 void addFolder() { 1128 UserFolderInfo folderInfo = new UserFolderInfo(); 1129 folderInfo.title = getText(R.string.folder_name); 1130 1131 CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1132 cellInfo.screen = mWorkspace.getCurrentScreen(); 1133 if (!findSingleSlot(cellInfo)) return; 1134 1135 // Update the model 1136 LauncherModel.addItemToDatabase(this, folderInfo, 1137 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1138 mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); 1139 mFolders.put(folderInfo.id, folderInfo); 1140 1141 // Create the view 1142 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1143 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); 1144 mWorkspace.addInCurrentScreen(newFolder, 1145 cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); 1146 } 1147 1148 void removeFolder(FolderInfo folder) { 1149 mFolders.remove(folder.id); 1150 } 1151 1152 private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { 1153 cellInfo.screen = mWorkspace.getCurrentScreen(); 1154 if (!findSingleSlot(cellInfo)) return; 1155 1156 final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); 1157 1158 if (!mRestoring) { 1159 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1160 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 1161 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 1162 isWorkspaceLocked()); 1163 } 1164 } 1165 1166 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1167 CellLayout.CellInfo cellInfo, boolean notify) { 1168 1169 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1170 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1171 1172 Drawable icon = null; 1173 boolean filtered = false; 1174 Intent.ShortcutIconResource iconResource = null; 1175 1176 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1177 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1178 try { 1179 iconResource = (Intent.ShortcutIconResource) extra; 1180 final PackageManager packageManager = context.getPackageManager(); 1181 Resources resources = packageManager.getResourcesForApplication( 1182 iconResource.packageName); 1183 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1184 icon = resources.getDrawable(id); 1185 } catch (Exception e) { 1186 w(LOG_TAG, "Could not load live folder icon: " + extra); 1187 } 1188 } 1189 1190 if (icon == null) { 1191 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1192 } 1193 1194 final LiveFolderInfo info = new LiveFolderInfo(); 1195 info.icon = icon; 1196 info.filtered = filtered; 1197 info.title = name; 1198 info.iconResource = iconResource; 1199 info.uri = data.getData(); 1200 info.baseIntent = baseIntent; 1201 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1202 LiveFolders.DISPLAY_MODE_GRID); 1203 1204 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1205 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 1206 mFolders.put(info.id, info); 1207 1208 return info; 1209 } 1210 1211 private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { 1212 final int[] xy = new int[2]; 1213 if (findSlot(cellInfo, xy, 1, 1)) { 1214 cellInfo.cellX = xy[0]; 1215 cellInfo.cellY = xy[1]; 1216 return true; 1217 } 1218 return false; 1219 } 1220 1221 private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { 1222 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1223 boolean[] occupied = mSavedState != null ? 1224 mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; 1225 cellInfo = mWorkspace.findAllVacantCells(occupied); 1226 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1227 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1228 return false; 1229 } 1230 } 1231 return true; 1232 } 1233 1234 private void showNotifications() { 1235 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1236 if (statusBar != null) { 1237 statusBar.expand(); 1238 } 1239 } 1240 1241 private void startWallpaper() { 1242 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1243 Intent chooser = Intent.createChooser(pickWallpaper, 1244 getText(R.string.chooser_wallpaper)); 1245 WallpaperManager wm = (WallpaperManager) 1246 getSystemService(Context.WALLPAPER_SERVICE); 1247 WallpaperInfo wi = wm.getWallpaperInfo(); 1248 if (wi != null && wi.getSettingsActivity() != null) { 1249 LabeledIntent li = new LabeledIntent(getPackageName(), 1250 R.string.configure_wallpaper, 0); 1251 li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1252 chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1253 } 1254 startActivity(chooser); 1255 } 1256 1257 @Override 1258 public void onWindowFocusChanged(boolean hasFocus) { 1259 super.onWindowFocusChanged(hasFocus); 1260 if (!hasFocus) { 1261 mBackDown = mHomeDown = false; 1262 } 1263 } 1264 1265 @Override 1266 public boolean dispatchKeyEvent(KeyEvent event) { 1267 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1268 switch (event.getKeyCode()) { 1269 case KeyEvent.KEYCODE_BACK: 1270 mBackDown = true; 1271 return true; 1272 case KeyEvent.KEYCODE_HOME: 1273 mHomeDown = true; 1274 return true; 1275 } 1276 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1277 switch (event.getKeyCode()) { 1278 case KeyEvent.KEYCODE_BACK: 1279 if (!event.isCanceled()) { 1280 mWorkspace.dispatchKeyEvent(event); 1281 if (isAllAppsVisible()) { 1282 closeAllApps(true); 1283 } else { 1284 closeFolder(); 1285 } 1286 } 1287 mBackDown = false; 1288 return true; 1289 case KeyEvent.KEYCODE_HOME: 1290 mHomeDown = false; 1291 return true; 1292 } 1293 } 1294 1295 return super.dispatchKeyEvent(event); 1296 } 1297 1298 private void closeFolder() { 1299 Folder folder = mWorkspace.getOpenFolder(); 1300 if (folder != null) { 1301 closeFolder(folder); 1302 } 1303 } 1304 1305 void closeFolder(Folder folder) { 1306 folder.getInfo().opened = false; 1307 ViewGroup parent = (ViewGroup) folder.getParent(); 1308 if (parent != null) { 1309 parent.removeView(folder); 1310 // TODO: this line crashes. 1311 //mDragController.removeDropTarget((DropTarget)folder); 1312 } 1313 folder.onClose(); 1314 } 1315 1316 /** 1317 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1318 * leak the previous Home screen on orientation change. 1319 */ 1320 private void unbindDesktopItems() { 1321 for (ItemInfo item: mDesktopItems) { 1322 item.unbind(); 1323 } 1324 } 1325 1326 /** 1327 * Launches the intent referred by the clicked shortcut. 1328 * 1329 * @param v The view representing the clicked shortcut. 1330 */ 1331 public void onClick(View v) { 1332 Object tag = v.getTag(); 1333 if (tag instanceof ApplicationInfo) { 1334 // Open shortcut 1335 final Intent intent = ((ApplicationInfo) tag).intent; 1336 startActivitySafely(intent); 1337 mExitingBecauseOfLaunch = true; 1338 } else if (tag instanceof FolderInfo) { 1339 handleFolderClick((FolderInfo) tag); 1340 } else if (v == mHandleView) { 1341 Log.d(TAG, "onClick"); 1342 if (isAllAppsVisible()) { 1343 closeAllApps(true); 1344 } else { 1345 showAllApps(); 1346 } 1347 } 1348 } 1349 1350 void startActivitySafely(Intent intent) { 1351 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1352 try { 1353 startActivity(intent); 1354 } catch (ActivityNotFoundException e) { 1355 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1356 } catch (SecurityException e) { 1357 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1358 e(LOG_TAG, "Launcher does not have the permission to launch " + intent + 1359 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1360 "or use the exported attribute for this activity.", e); 1361 } 1362 } 1363 1364 private void handleFolderClick(FolderInfo folderInfo) { 1365 if (!folderInfo.opened) { 1366 // Close any open folder 1367 closeFolder(); 1368 // Open the requested folder 1369 openFolder(folderInfo); 1370 } else { 1371 // Find the open folder... 1372 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 1373 int folderScreen; 1374 if (openFolder != null) { 1375 folderScreen = mWorkspace.getScreenForView(openFolder); 1376 // .. and close it 1377 closeFolder(openFolder); 1378 if (folderScreen != mWorkspace.getCurrentScreen()) { 1379 // Close any folder open on the current screen 1380 closeFolder(); 1381 // Pull the folder onto this screen 1382 openFolder(folderInfo); 1383 } 1384 } 1385 } 1386 } 1387 1388 /** 1389 * Opens the user fodler described by the specified tag. The opening of the folder 1390 * is animated relative to the specified View. If the View is null, no animation 1391 * is played. 1392 * 1393 * @param folderInfo The FolderInfo describing the folder to open. 1394 */ 1395 private void openFolder(FolderInfo folderInfo) { 1396 Folder openFolder; 1397 1398 if (folderInfo instanceof UserFolderInfo) { 1399 openFolder = UserFolder.fromXml(this); 1400 } else if (folderInfo instanceof LiveFolderInfo) { 1401 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 1402 } else { 1403 return; 1404 } 1405 1406 openFolder.setDragController(mDragController); 1407 openFolder.setLauncher(this); 1408 1409 openFolder.bind(folderInfo); 1410 folderInfo.opened = true; 1411 1412 mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); 1413 openFolder.onOpen(); 1414 } 1415 1416 public boolean onLongClick(View v) { 1417 if (isWorkspaceLocked()) { 1418 return false; 1419 } 1420 1421 if (!(v instanceof CellLayout)) { 1422 v = (View) v.getParent(); 1423 } 1424 1425 CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); 1426 1427 // This happens when long clicking an item with the dpad/trackball 1428 if (cellInfo == null) { 1429 return true; 1430 } 1431 1432 if (mWorkspace.allowLongPress()) { 1433 if (cellInfo.cell == null) { 1434 if (cellInfo.valid) { 1435 // User long pressed on empty space 1436 mWorkspace.setAllowLongPress(false); 1437 showAddDialog(cellInfo); 1438 } 1439 } else { 1440 if (!(cellInfo.cell instanceof Folder)) { 1441 // User long pressed on an item 1442 mWorkspace.startDrag(cellInfo); 1443 } 1444 } 1445 } 1446 return true; 1447 } 1448 1449 View getDrawerHandle() { 1450 return mHandleView; 1451 } 1452 1453 Workspace getWorkspace() { 1454 return mWorkspace; 1455 } 1456 1457 /* TODO 1458 GridView getApplicationsGrid() { 1459 return mAllAppsGrid; 1460 } 1461 */ 1462 1463 @Override 1464 protected Dialog onCreateDialog(int id) { 1465 switch (id) { 1466 case DIALOG_CREATE_SHORTCUT: 1467 return new CreateShortcut().createDialog(); 1468 case DIALOG_RENAME_FOLDER: 1469 return new RenameFolder().createDialog(); 1470 } 1471 1472 return super.onCreateDialog(id); 1473 } 1474 1475 @Override 1476 protected void onPrepareDialog(int id, Dialog dialog) { 1477 switch (id) { 1478 case DIALOG_CREATE_SHORTCUT: 1479 break; 1480 case DIALOG_RENAME_FOLDER: 1481 if (mFolderInfo != null) { 1482 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 1483 final CharSequence text = mFolderInfo.title; 1484 input.setText(text); 1485 input.setSelection(0, text.length()); 1486 } 1487 break; 1488 } 1489 } 1490 1491 void showRenameDialog(FolderInfo info) { 1492 mFolderInfo = info; 1493 mWaitingForResult = true; 1494 showDialog(DIALOG_RENAME_FOLDER); 1495 } 1496 1497 private void showAddDialog(CellLayout.CellInfo cellInfo) { 1498 mAddItemCellInfo = cellInfo; 1499 mWaitingForResult = true; 1500 showDialog(DIALOG_CREATE_SHORTCUT); 1501 } 1502 1503 private void pickShortcut(int requestCode, int title) { 1504 Bundle bundle = new Bundle(); 1505 1506 ArrayList<String> shortcutNames = new ArrayList<String>(); 1507 shortcutNames.add(getString(R.string.group_applications)); 1508 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1509 1510 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 1511 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1512 R.drawable.ic_launcher_application)); 1513 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1514 1515 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1516 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 1517 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(title)); 1518 pickIntent.putExtras(bundle); 1519 1520 startActivityForResult(pickIntent, requestCode); 1521 } 1522 1523 private class RenameFolder { 1524 private EditText mInput; 1525 1526 Dialog createDialog() { 1527 mWaitingForResult = true; 1528 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 1529 mInput = (EditText) layout.findViewById(R.id.folder_name); 1530 1531 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1532 builder.setIcon(0); 1533 builder.setTitle(getString(R.string.rename_folder_title)); 1534 builder.setCancelable(true); 1535 builder.setOnCancelListener(new Dialog.OnCancelListener() { 1536 public void onCancel(DialogInterface dialog) { 1537 cleanup(); 1538 } 1539 }); 1540 builder.setNegativeButton(getString(R.string.cancel_action), 1541 new Dialog.OnClickListener() { 1542 public void onClick(DialogInterface dialog, int which) { 1543 cleanup(); 1544 } 1545 } 1546 ); 1547 builder.setPositiveButton(getString(R.string.rename_action), 1548 new Dialog.OnClickListener() { 1549 public void onClick(DialogInterface dialog, int which) { 1550 changeFolderName(); 1551 } 1552 } 1553 ); 1554 builder.setView(layout); 1555 1556 final AlertDialog dialog = builder.create(); 1557 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 1558 public void onShow(DialogInterface dialog) { 1559 } 1560 }); 1561 1562 return dialog; 1563 } 1564 1565 private void changeFolderName() { 1566 final String name = mInput.getText().toString(); 1567 if (!TextUtils.isEmpty(name)) { 1568 // Make sure we have the right folder info 1569 mFolderInfo = mFolders.get(mFolderInfo.id); 1570 mFolderInfo.title = name; 1571 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 1572 1573 if (mWorkspaceLoading) { 1574 lockAllApps(); 1575 mModel.setWorkspaceDirty(); 1576 mModel.startLoader(Launcher.this, false); 1577 } else { 1578 final FolderIcon folderIcon = (FolderIcon) 1579 mWorkspace.getViewForTag(mFolderInfo); 1580 if (folderIcon != null) { 1581 folderIcon.setText(name); 1582 getWorkspace().requestLayout(); 1583 } else { 1584 lockAllApps(); 1585 mModel.setWorkspaceDirty(); 1586 mWorkspaceLoading = true; 1587 mModel.startLoader(Launcher.this, false); 1588 } 1589 } 1590 } 1591 cleanup(); 1592 } 1593 1594 private void cleanup() { 1595 dismissDialog(DIALOG_RENAME_FOLDER); 1596 mWaitingForResult = false; 1597 mFolderInfo = null; 1598 } 1599 } 1600 1601 boolean isAllAppsVisible() { 1602 return mAllAppsGrid.isVisible(); 1603 } 1604 1605 void showAllApps() { 1606 mAllAppsGrid.zoom(1.0f); 1607 //mWorkspace.hide(); 1608 1609 // TODO: fade these two too 1610 mDeleteZone.setVisibility(View.GONE); 1611 //mHandleView.setVisibility(View.GONE); 1612 } 1613 1614 void closeAllApps(boolean animated) { 1615 if (mAllAppsGrid.isVisible()) { 1616 mAllAppsGrid.zoom(0.0f); 1617 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1618 1619 // TODO: fade these two too 1620 /* 1621 mDeleteZone.setVisibility(View.VISIBLE); 1622 mHandleView.setVisibility(View.VISIBLE); 1623 */ 1624 } 1625 } 1626 1627 void lockAllApps() { 1628 // TODO 1629 } 1630 1631 void unlockAllApps() { 1632 // TODO 1633 } 1634 1635 /** 1636 * Displays the shortcut creation dialog and launches, if necessary, the 1637 * appropriate activity. 1638 */ 1639 private class CreateShortcut implements DialogInterface.OnClickListener, 1640 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 1641 DialogInterface.OnShowListener { 1642 1643 private AddAdapter mAdapter; 1644 1645 Dialog createDialog() { 1646 mWaitingForResult = true; 1647 1648 mAdapter = new AddAdapter(Launcher.this); 1649 1650 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1651 builder.setTitle(getString(R.string.menu_item_add_item)); 1652 builder.setAdapter(mAdapter, this); 1653 1654 builder.setInverseBackgroundForced(true); 1655 1656 AlertDialog dialog = builder.create(); 1657 dialog.setOnCancelListener(this); 1658 dialog.setOnDismissListener(this); 1659 dialog.setOnShowListener(this); 1660 1661 return dialog; 1662 } 1663 1664 public void onCancel(DialogInterface dialog) { 1665 mWaitingForResult = false; 1666 cleanup(); 1667 } 1668 1669 public void onDismiss(DialogInterface dialog) { 1670 } 1671 1672 private void cleanup() { 1673 dismissDialog(DIALOG_CREATE_SHORTCUT); 1674 } 1675 1676 /** 1677 * Handle the action clicked in the "Add to home" dialog. 1678 */ 1679 public void onClick(DialogInterface dialog, int which) { 1680 Resources res = getResources(); 1681 cleanup(); 1682 1683 switch (which) { 1684 case AddAdapter.ITEM_SHORTCUT: { 1685 // Insert extra item to handle picking application 1686 pickShortcut(REQUEST_PICK_SHORTCUT, R.string.title_select_shortcut); 1687 break; 1688 } 1689 1690 case AddAdapter.ITEM_APPWIDGET: { 1691 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 1692 1693 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 1694 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1695 // add the search widget 1696 ArrayList<AppWidgetProviderInfo> customInfo = 1697 new ArrayList<AppWidgetProviderInfo>(); 1698 AppWidgetProviderInfo info = new AppWidgetProviderInfo(); 1699 info.provider = new ComponentName(getPackageName(), "XXX.YYY"); 1700 info.label = getString(R.string.group_search); 1701 info.icon = R.drawable.ic_search_widget; 1702 customInfo.add(info); 1703 pickIntent.putParcelableArrayListExtra( 1704 AppWidgetManager.EXTRA_CUSTOM_INFO, customInfo); 1705 ArrayList<Bundle> customExtras = new ArrayList<Bundle>(); 1706 Bundle b = new Bundle(); 1707 b.putString(EXTRA_CUSTOM_WIDGET, SEARCH_WIDGET); 1708 customExtras.add(b); 1709 pickIntent.putParcelableArrayListExtra( 1710 AppWidgetManager.EXTRA_CUSTOM_EXTRAS, customExtras); 1711 // start the pick activity 1712 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 1713 break; 1714 } 1715 1716 case AddAdapter.ITEM_LIVE_FOLDER: { 1717 // Insert extra item to handle inserting folder 1718 Bundle bundle = new Bundle(); 1719 1720 ArrayList<String> shortcutNames = new ArrayList<String>(); 1721 shortcutNames.add(res.getString(R.string.group_folder)); 1722 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1723 1724 ArrayList<ShortcutIconResource> shortcutIcons = 1725 new ArrayList<ShortcutIconResource>(); 1726 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1727 R.drawable.ic_launcher_folder)); 1728 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1729 1730 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1731 pickIntent.putExtra(Intent.EXTRA_INTENT, 1732 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 1733 pickIntent.putExtra(Intent.EXTRA_TITLE, 1734 getText(R.string.title_select_live_folder)); 1735 pickIntent.putExtras(bundle); 1736 1737 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 1738 break; 1739 } 1740 1741 case AddAdapter.ITEM_WALLPAPER: { 1742 startWallpaper(); 1743 break; 1744 } 1745 } 1746 } 1747 1748 public void onShow(DialogInterface dialog) { 1749 } 1750 } 1751 1752 /** 1753 * Implementation of the method from LauncherModel.Callbacks. 1754 */ 1755 public int getCurrentWorkspaceScreen() { 1756 return mWorkspace.getCurrentScreen(); 1757 } 1758 1759 /** 1760 * Refreshes the shortcuts shown on the workspace. 1761 * 1762 * Implementation of the method from LauncherModel.Callbacks. 1763 */ 1764 public void startBinding() { 1765 final Workspace workspace = mWorkspace; 1766 int count = workspace.getChildCount(); 1767 for (int i = 0; i < count; i++) { 1768 ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); 1769 } 1770 1771 if (DEBUG_USER_INTERFACE) { 1772 android.widget.Button finishButton = new android.widget.Button(this); 1773 finishButton.setText("Finish"); 1774 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 1775 1776 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 1777 public void onClick(View v) { 1778 finish(); 1779 } 1780 }); 1781 } 1782 } 1783 1784 /** 1785 * Bind the items start-end from the list. 1786 * 1787 * Implementation of the method from LauncherModel.Callbacks. 1788 */ 1789 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 1790 1791 final Workspace workspace = mWorkspace; 1792 1793 for (int i=start; i<end; i++) { 1794 final ItemInfo item = shortcuts.get(i); 1795 mDesktopItems.add(item); 1796 switch (item.itemType) { 1797 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1798 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1799 final View shortcut = createShortcut((ApplicationInfo) item); 1800 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 1801 false); 1802 break; 1803 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 1804 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1805 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1806 (UserFolderInfo) item); 1807 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 1808 false); 1809 break; 1810 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 1811 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 1812 R.layout.live_folder_icon, this, 1813 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1814 (LiveFolderInfo) item); 1815 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 1816 false); 1817 break; 1818 case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH: 1819 final int screen = workspace.getCurrentScreen(); 1820 final View view = mInflater.inflate(R.layout.widget_search, 1821 (ViewGroup) workspace.getChildAt(screen), false); 1822 1823 Search search = (Search) view.findViewById(R.id.widget_search); 1824 search.setLauncher(this); 1825 1826 final Widget widget = (Widget) item; 1827 view.setTag(widget); 1828 1829 workspace.addWidget(view, widget, false); 1830 break; 1831 } 1832 } 1833 1834 workspace.requestLayout(); 1835 } 1836 1837 /** 1838 * Implementation of the method from LauncherModel.Callbacks. 1839 */ 1840 void bindFolders(HashMap<Long, FolderInfo> folders) { 1841 mFolders.putAll(folders); 1842 } 1843 1844 /** 1845 * Add the views for a widget to the workspace. 1846 * 1847 * Implementation of the method from LauncherModel.Callbacks. 1848 */ 1849 public void bindAppWidget(LauncherAppWidgetInfo item) { 1850 final Workspace workspace = mWorkspace; 1851 1852 final int appWidgetId = item.appWidgetId; 1853 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1854 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1855 1856 if (true) { 1857 Log.d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", 1858 appWidgetId, appWidgetInfo)); 1859 } 1860 1861 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1862 item.hostView.setTag(item); 1863 1864 workspace.addInScreen(item.hostView, item.screen, item.cellX, 1865 item.cellY, item.spanX, item.spanY, false); 1866 1867 workspace.requestLayout(); 1868 1869 mDesktopItems.add(item); 1870 } 1871 1872 /** 1873 * Callback saying that there aren't any more items to bind. 1874 * 1875 * Implementation of the method from LauncherModel.Callbacks. 1876 */ 1877 public void finishBindingItems() { 1878 if (mSavedState != null) { 1879 if (!mWorkspace.hasFocus()) { 1880 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1881 } 1882 1883 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 1884 if (userFolders != null) { 1885 for (long folderId : userFolders) { 1886 final FolderInfo info = mFolders.get(folderId); 1887 if (info != null) { 1888 openFolder(info); 1889 } 1890 } 1891 final Folder openFolder = mWorkspace.getOpenFolder(); 1892 if (openFolder != null) { 1893 openFolder.requestFocus(); 1894 } 1895 } 1896 1897 final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); 1898 if (allApps) { 1899 showAllApps(); 1900 } 1901 1902 mSavedState = null; 1903 } 1904 1905 if (mSavedInstanceState != null) { 1906 super.onRestoreInstanceState(mSavedInstanceState); 1907 mSavedInstanceState = null; 1908 } 1909 1910 /* TODO 1911 if (mAllAppsVisible && !mDrawer.hasFocus()) { 1912 mDrawer.requestFocus(); 1913 } 1914 */ 1915 1916 Log.d(TAG, "finishBindingItems done"); 1917 mWorkspaceLoading = false; 1918 } 1919 1920 /** 1921 * Add the icons for all apps. 1922 * 1923 * Implementation of the method from LauncherModel.Callbacks. 1924 */ 1925 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 1926 Log.d(LOG_TAG, "got info for " + apps.size() + " apps"); 1927 mAllAppsList = apps; 1928 mAllAppsGrid.setApps(mAllAppsList); 1929 } 1930 1931 /** 1932 * A package was installed. 1933 * 1934 * Implementation of the method from LauncherModel.Callbacks. 1935 */ 1936 public void bindPackageAdded(ArrayList<ApplicationInfo> apps) { 1937 removeDialog(DIALOG_CREATE_SHORTCUT); 1938 mAllAppsGrid.addApps(apps); 1939 } 1940 1941 /** 1942 * A package was updated. 1943 * 1944 * Implementation of the method from LauncherModel.Callbacks. 1945 */ 1946 public void bindPackageUpdated(String packageName, ArrayList<ApplicationInfo> apps) { 1947 removeDialog(DIALOG_CREATE_SHORTCUT); 1948 mWorkspace.updateShortcutsForPackage(packageName); 1949 } 1950 1951 /** 1952 * A package was uninstalled. 1953 * 1954 * Implementation of the method from LauncherModel.Callbacks. 1955 */ 1956 public void bindPackageRemoved(String packageName, ArrayList<ApplicationInfo> apps) { 1957 removeDialog(DIALOG_CREATE_SHORTCUT); 1958 mWorkspace.removeShortcutsForPackage(packageName); 1959 mAllAppsGrid.removeApps(apps); 1960 } 1961} 1962