Launcher.java revision 41a12d225a546b0a193628a4e5dd6b62cc60b7d0
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 private static final int REQUEST_PICK_WALLPAPER = 10; 111 112 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 113 114 static final String EXTRA_CUSTOM_WIDGET = "custom_widget"; 115 static final String SEARCH_WIDGET = "search_widget"; 116 117 static final int SCREEN_COUNT = 3; 118 static final int DEFAULT_SCREN = 1; 119 static final int NUMBER_CELLS_X = 4; 120 static final int NUMBER_CELLS_Y = 4; 121 122 static final int DIALOG_CREATE_SHORTCUT = 1; 123 static final int DIALOG_RENAME_FOLDER = 2; 124 125 private static final String PREFERENCES = "launcher.preferences"; 126 127 // Type: int 128 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 129 // Type: boolean 130 private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; 131 // Type: long 132 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 133 // Type: int 134 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 135 // Type: int 136 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 137 // Type: int 138 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 139 // Type: int 140 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; 141 // Type: int 142 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; 143 // Type: int 144 private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; 145 // Type: int 146 private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; 147 // Type: int[] 148 private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; 149 // Type: boolean 150 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 151 // Type: long 152 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 153 154 static final int APPWIDGET_HOST_ID = 1024; 155 156 private static final Object sLock = new Object(); 157 private static int sScreen = DEFAULT_SCREN; 158 159 private LayoutInflater mInflater; 160 161 private DragController mDragController; 162 private Workspace mWorkspace; 163 164 private AppWidgetManager mAppWidgetManager; 165 private LauncherAppWidgetHost mAppWidgetHost; 166 167 private CellLayout.CellInfo mAddItemCellInfo; 168 private CellLayout.CellInfo mMenuAddInfo; 169 private final int[] mCellCoordinates = new int[2]; 170 private FolderInfo mFolderInfo; 171 172 private DeleteZone mDeleteZone; 173 private HandleView mHandleView; 174 private AllAppsView mAllAppsGrid; 175 176 private Bundle mSavedState; 177 178 private SpannableStringBuilder mDefaultKeySsb = null; 179 180 private boolean mIsNewIntent; 181 182 private boolean mWorkspaceLoading = true; 183 184 private boolean mRestoring; 185 private boolean mWaitingForResult; 186 private boolean mLocaleChanged; 187 private boolean mExitingBecauseOfLaunch; 188 189 private boolean mHomeDown; 190 private boolean mBackDown; 191 192 private Bundle mSavedInstanceState; 193 194 private LauncherModel mModel; 195 196 private ArrayList<ItemInfo> mDesktopItems = new ArrayList(); 197 private static HashMap<Long, FolderInfo> mFolders = new HashMap(); 198 private ArrayList<ApplicationInfo> mAllAppsList = new ArrayList(); 199 200 @Override 201 protected void onCreate(Bundle savedInstanceState) { 202 super.onCreate(savedInstanceState); 203 204 mModel = ((LauncherApplication)getApplication()).setLauncher(this); 205 mDragController = new DragController(this); 206 mInflater = getLayoutInflater(); 207 208 mAppWidgetManager = AppWidgetManager.getInstance(this); 209 210 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 211 mAppWidgetHost.startListening(); 212 213 if (PROFILE_STARTUP) { 214 android.os.Debug.startMethodTracing("/sdcard/launcher"); 215 } 216 217 checkForLocaleChange(); 218 setWallpaperDimension(); 219 220 setContentView(R.layout.launcher); 221 setupViews(); 222 223 lockAllApps(); 224 225 mSavedState = savedInstanceState; 226 restoreState(mSavedState); 227 228 if (PROFILE_STARTUP) { 229 android.os.Debug.stopMethodTracing(); 230 } 231 232 // We have a new AllAppsView, we need to re-bind everything, and it could have 233 // changed in our absence. 234 mModel.setAllAppsDirty(); 235 mModel.setWorkspaceDirty(); 236 237 if (!mRestoring) { 238 mModel.startLoader(this, true); 239 } 240 241 // For handling default keys 242 mDefaultKeySsb = new SpannableStringBuilder(); 243 Selection.setSelection(mDefaultKeySsb, 0); 244 } 245 246 private void checkForLocaleChange() { 247 final LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 248 readConfiguration(this, localeConfiguration); 249 250 final Configuration configuration = getResources().getConfiguration(); 251 252 final String previousLocale = localeConfiguration.locale; 253 final String locale = configuration.locale.toString(); 254 255 final int previousMcc = localeConfiguration.mcc; 256 final int mcc = configuration.mcc; 257 258 final int previousMnc = localeConfiguration.mnc; 259 final int mnc = configuration.mnc; 260 261 mLocaleChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 262 263 if (mLocaleChanged) { 264 localeConfiguration.locale = locale; 265 localeConfiguration.mcc = mcc; 266 localeConfiguration.mnc = mnc; 267 268 writeConfiguration(this, localeConfiguration); 269 AppInfoCache.flush(); 270 } 271 } 272 273 private static class LocaleConfiguration { 274 public String locale; 275 public int mcc = -1; 276 public int mnc = -1; 277 } 278 279 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 280 DataInputStream in = null; 281 try { 282 in = new DataInputStream(context.openFileInput(PREFERENCES)); 283 configuration.locale = in.readUTF(); 284 configuration.mcc = in.readInt(); 285 configuration.mnc = in.readInt(); 286 } catch (FileNotFoundException e) { 287 // Ignore 288 } catch (IOException e) { 289 // Ignore 290 } finally { 291 if (in != null) { 292 try { 293 in.close(); 294 } catch (IOException e) { 295 // Ignore 296 } 297 } 298 } 299 } 300 301 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 302 DataOutputStream out = null; 303 try { 304 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 305 out.writeUTF(configuration.locale); 306 out.writeInt(configuration.mcc); 307 out.writeInt(configuration.mnc); 308 out.flush(); 309 } catch (FileNotFoundException e) { 310 // Ignore 311 } catch (IOException e) { 312 //noinspection ResultOfMethodCallIgnored 313 context.getFileStreamPath(PREFERENCES).delete(); 314 } finally { 315 if (out != null) { 316 try { 317 out.close(); 318 } catch (IOException e) { 319 // Ignore 320 } 321 } 322 } 323 } 324 325 static int getScreen() { 326 synchronized (sLock) { 327 return sScreen; 328 } 329 } 330 331 static void setScreen(int screen) { 332 synchronized (sLock) { 333 sScreen = screen; 334 } 335 } 336 337 private void setWallpaperDimension() { 338 WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE); 339 340 Display display = getWindowManager().getDefaultDisplay(); 341 boolean isPortrait = display.getWidth() < display.getHeight(); 342 343 final int width = isPortrait ? display.getWidth() : display.getHeight(); 344 final int height = isPortrait ? display.getHeight() : display.getWidth(); 345 wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height); 346 } 347 348 @Override 349 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 350 mWaitingForResult = false; 351 352 // The pattern used here is that a user PICKs a specific application, 353 // which, depending on the target, might need to CREATE the actual target. 354 355 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 356 // launch over to the Music app to actually CREATE_SHORTCUT. 357 358 if (resultCode == RESULT_OK && mAddItemCellInfo != null) { 359 switch (requestCode) { 360 case REQUEST_PICK_APPLICATION: 361 completeAddApplication(this, data, mAddItemCellInfo); 362 break; 363 case REQUEST_PICK_SHORTCUT: 364 processShortcut(data, REQUEST_PICK_APPLICATION, REQUEST_CREATE_SHORTCUT); 365 break; 366 case REQUEST_CREATE_SHORTCUT: 367 completeAddShortcut(data, mAddItemCellInfo); 368 break; 369 case REQUEST_PICK_LIVE_FOLDER: 370 addLiveFolder(data); 371 break; 372 case REQUEST_CREATE_LIVE_FOLDER: 373 completeAddLiveFolder(data, mAddItemCellInfo); 374 break; 375 case REQUEST_PICK_APPWIDGET: 376 addAppWidget(data); 377 break; 378 case REQUEST_CREATE_APPWIDGET: 379 completeAddAppWidget(data, mAddItemCellInfo); 380 break; 381 case REQUEST_PICK_WALLPAPER: 382 // We just wanted the activity result here so we can clear mWaitingForResult 383 break; 384 } 385 } else if (requestCode == REQUEST_PICK_APPWIDGET && 386 resultCode == RESULT_CANCELED && data != null) { 387 // Clean up the appWidgetId if we canceled 388 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 389 if (appWidgetId != -1) { 390 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 391 } 392 } 393 } 394 395 @Override 396 protected void onResume() { 397 super.onResume(); 398 399 if (mRestoring) { 400 mWorkspaceLoading = true; 401 mModel.startLoader(this, true); 402 mRestoring = false; 403 } 404 405 // If this was a new intent (i.e., the mIsNewIntent flag got set to true by 406 // onNewIntent), then close the search dialog if needed, because it probably 407 // came from the user pressing 'home' (rather than, for example, pressing 'back'). 408 if (mIsNewIntent) { 409 // Post to a handler so that this happens after the search dialog tries to open 410 // itself again. 411 mWorkspace.post(new Runnable() { 412 public void run() { 413 ISearchManager searchManagerService = ISearchManager.Stub.asInterface( 414 ServiceManager.getService(Context.SEARCH_SERVICE)); 415 try { 416 searchManagerService.stopSearch(); 417 } catch (RemoteException e) { 418 e(LOG_TAG, "error stopping search", e); 419 } 420 } 421 }); 422 } 423 424 mIsNewIntent = false; 425 } 426 427 @Override 428 protected void onPause() { 429 super.onPause(); 430 if (mExitingBecauseOfLaunch) { 431 mExitingBecauseOfLaunch = false; 432 closeAllApps(false); 433 } 434 } 435 436 @Override 437 public Object onRetainNonConfigurationInstance() { 438 // Flag the loader to stop early before switching 439 mModel.stopLoader(); 440 441 if (PROFILE_ROTATE) { 442 android.os.Debug.startMethodTracing("/sdcard/launcher-rotate"); 443 } 444 return null; 445 } 446 447 private boolean acceptFilter() { 448 final InputMethodManager inputManager = (InputMethodManager) 449 getSystemService(Context.INPUT_METHOD_SERVICE); 450 return !inputManager.isFullscreenMode(); 451 } 452 453 @Override 454 public boolean onKeyDown(int keyCode, KeyEvent event) { 455 boolean handled = super.onKeyDown(keyCode, event); 456 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 457 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 458 keyCode, event); 459 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 460 // something usable has been typed - start a search 461 // the typed text will be retrieved and cleared by 462 // showSearchDialog() 463 // If there are multiple keystrokes before the search dialog takes focus, 464 // onSearchRequested() will be called for every keystroke, 465 // but it is idempotent, so it's fine. 466 return onSearchRequested(); 467 } 468 } 469 470 return handled; 471 } 472 473 private String getTypedText() { 474 return mDefaultKeySsb.toString(); 475 } 476 477 private void clearTypedText() { 478 mDefaultKeySsb.clear(); 479 mDefaultKeySsb.clearSpans(); 480 Selection.setSelection(mDefaultKeySsb, 0); 481 } 482 483 /** 484 * Restores the previous state, if it exists. 485 * 486 * @param savedState The previous state. 487 */ 488 private void restoreState(Bundle savedState) { 489 if (savedState == null) { 490 return; 491 } 492 493 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 494 if (currentScreen > -1) { 495 mWorkspace.setCurrentScreen(currentScreen); 496 } 497 498 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 499 if (addScreen > -1) { 500 mAddItemCellInfo = new CellLayout.CellInfo(); 501 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 502 addItemCellInfo.valid = true; 503 addItemCellInfo.screen = addScreen; 504 addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 505 addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 506 addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 507 addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 508 addItemCellInfo.findVacantCellsFromOccupied( 509 savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), 510 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), 511 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); 512 mRestoring = true; 513 } 514 515 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 516 if (renameFolder) { 517 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 518 mFolderInfo = mModel.getFolderById(this, mFolders, id); 519 mRestoring = true; 520 } 521 } 522 523 /** 524 * Finds all the views we need and configure them properly. 525 */ 526 private void setupViews() { 527 DragController dragController = mDragController; 528 529 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 530 dragLayer.setDragController(dragController); 531 532 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 533 mAllAppsGrid.setLauncher(this); 534 mAllAppsGrid.setDragController(dragController); 535 mAllAppsGrid.setWillNotDraw(false); // We don't want a hole punched in our window. 536 // Manage focusability manually since this thing is always visible 537 mAllAppsGrid.setFocusable(false); 538 539 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 540 final Workspace workspace = mWorkspace; 541 542 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 543 mDeleteZone = deleteZone; 544 545 mHandleView = (HandleView) findViewById(R.id.all_apps_button); 546 mHandleView.setLauncher(this); 547 mHandleView.setOnClickListener(this); 548 /* TODO 549 TransitionDrawable handleIcon = (TransitionDrawable) mHandleView.getDrawable(); 550 handleIocon.setCrossFadeEnabled(true); 551 */ 552 553 workspace.setOnLongClickListener(this); 554 workspace.setDragController(dragController); 555 workspace.setLauncher(this); 556 557 deleteZone.setLauncher(this); 558 deleteZone.setDragController(dragController); 559 deleteZone.setHandle(mHandleView); 560 561 dragController.setDragScoller(workspace); 562 dragController.setDragListener(deleteZone); 563 dragController.setScrollView(dragLayer); 564 565 // The order here is bottom to top. 566 dragController.addDropTarget(workspace); 567 dragController.addDropTarget(deleteZone); 568 } 569 570 /** 571 * Creates a view representing a shortcut. 572 * 573 * @param info The data structure describing the shortcut. 574 * 575 * @return A View inflated from R.layout.application. 576 */ 577 View createShortcut(ApplicationInfo info) { 578 return createShortcut(R.layout.application, 579 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 580 } 581 582 /** 583 * Creates a view representing a shortcut inflated from the specified resource. 584 * 585 * @param layoutResId The id of the XML layout used to create the shortcut. 586 * @param parent The group the shortcut belongs to. 587 * @param info The data structure describing the shortcut. 588 * 589 * @return A View inflated from layoutResId. 590 */ 591 View createShortcut(int layoutResId, ViewGroup parent, ApplicationInfo info) { 592 TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); 593 594 if (info.icon == null) { 595 info.icon = AppInfoCache.getIconDrawable(getPackageManager(), info); 596 } 597 if (!info.filtered) { 598 info.icon = Utilities.createIconThumbnail(info.icon, this); 599 info.filtered = true; 600 } 601 602 favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); 603 favorite.setText(info.title); 604 favorite.setTag(info); 605 favorite.setOnClickListener(this); 606 607 return favorite; 608 } 609 610 /** 611 * Add an application shortcut to the workspace. 612 * 613 * @param data The intent describing the application. 614 * @param cellInfo The position on screen where to create the shortcut. 615 */ 616 void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo) { 617 cellInfo.screen = mWorkspace.getCurrentScreen(); 618 if (!findSingleSlot(cellInfo)) return; 619 620 final ApplicationInfo info = infoFromApplicationIntent(context, data); 621 if (info != null) { 622 mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked()); 623 } 624 } 625 626 private static ApplicationInfo infoFromApplicationIntent(Context context, Intent data) { 627 ComponentName component = data.getComponent(); 628 PackageManager packageManager = context.getPackageManager(); 629 ActivityInfo activityInfo = null; 630 try { 631 activityInfo = packageManager.getActivityInfo(component, 0 /* no flags */); 632 } catch (NameNotFoundException e) { 633 e(LOG_TAG, "Couldn't find ActivityInfo for selected application", e); 634 } 635 636 if (activityInfo != null) { 637 ApplicationInfo itemInfo = new ApplicationInfo(); 638 639 itemInfo.title = activityInfo.loadLabel(packageManager); 640 if (itemInfo.title == null) { 641 itemInfo.title = activityInfo.name; 642 } 643 644 itemInfo.setActivity(component, Intent.FLAG_ACTIVITY_NEW_TASK | 645 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 646 itemInfo.icon = activityInfo.loadIcon(packageManager); 647 itemInfo.container = ItemInfo.NO_ID; 648 649 return itemInfo; 650 } 651 652 return null; 653 } 654 655 /** 656 * Add a shortcut to the workspace. 657 * 658 * @param data The intent describing the shortcut. 659 * @param cellInfo The position on screen where to create the shortcut. 660 */ 661 private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) { 662 cellInfo.screen = mWorkspace.getCurrentScreen(); 663 if (!findSingleSlot(cellInfo)) return; 664 665 final ApplicationInfo info = addShortcut(this, data, cellInfo, false); 666 667 if (!mRestoring) { 668 final View view = createShortcut(info); 669 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 670 isWorkspaceLocked()); 671 } 672 } 673 674 675 /** 676 * Add a widget to the workspace. 677 * 678 * @param data The intent describing the appWidgetId. 679 * @param cellInfo The position on screen where to create the widget. 680 */ 681 private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo) { 682 Bundle extras = data.getExtras(); 683 int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 684 685 d(LOG_TAG, "dumping extras content="+extras.toString()); 686 687 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 688 689 // Calculate the grid spans needed to fit this widget 690 CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); 691 int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight); 692 693 // Try finding open space on Launcher screen 694 final int[] xy = mCellCoordinates; 695 if (!findSlot(cellInfo, xy, spans[0], spans[1])) return; 696 697 // Build Launcher-specific widget info and save to database 698 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 699 launcherInfo.spanX = spans[0]; 700 launcherInfo.spanY = spans[1]; 701 702 LauncherModel.addItemToDatabase(this, launcherInfo, 703 LauncherSettings.Favorites.CONTAINER_DESKTOP, 704 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 705 706 if (!mRestoring) { 707 mDesktopItems.add(launcherInfo); 708 709 // Perform actual inflation because we're live 710 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 711 712 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 713 launcherInfo.hostView.setTag(launcherInfo); 714 715 mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], 716 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 717 } 718 } 719 720 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 721 mDesktopItems.remove(launcherInfo); 722 launcherInfo.hostView = null; 723 } 724 725 public LauncherAppWidgetHost getAppWidgetHost() { 726 return mAppWidgetHost; 727 } 728 729 static ApplicationInfo addShortcut(Context context, Intent data, 730 CellLayout.CellInfo cellInfo, boolean notify) { 731 732 final ApplicationInfo info = infoFromShortcutIntent(context, data); 733 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 734 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 735 736 return info; 737 } 738 739 private static ApplicationInfo infoFromShortcutIntent(Context context, Intent data) { 740 Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); 741 String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 742 Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); 743 744 Drawable icon = null; 745 boolean filtered = false; 746 boolean customIcon = false; 747 ShortcutIconResource iconResource = null; 748 749 if (bitmap != null) { 750 icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context)); 751 filtered = true; 752 customIcon = true; 753 } else { 754 Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); 755 if (extra != null && extra instanceof ShortcutIconResource) { 756 try { 757 iconResource = (ShortcutIconResource) extra; 758 final PackageManager packageManager = context.getPackageManager(); 759 Resources resources = packageManager.getResourcesForApplication( 760 iconResource.packageName); 761 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 762 icon = resources.getDrawable(id); 763 } catch (Exception e) { 764 w(LOG_TAG, "Could not load shortcut icon: " + extra); 765 } 766 } 767 } 768 769 if (icon == null) { 770 icon = context.getPackageManager().getDefaultActivityIcon(); 771 } 772 773 final ApplicationInfo info = new ApplicationInfo(); 774 info.icon = icon; 775 info.filtered = filtered; 776 info.title = name; 777 info.intent = intent; 778 info.customIcon = customIcon; 779 info.iconResource = iconResource; 780 781 return info; 782 } 783 784 @Override 785 protected void onNewIntent(Intent intent) { 786 super.onNewIntent(intent); 787 788 // Close the menu 789 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 790 getWindow().closeAllPanels(); 791 792 // Whatever we were doing is hereby canceled. 793 mWaitingForResult = false; 794 795 // Set this flag so that onResume knows to close the search dialog if it's open, 796 // because this was a new intent (thus a press of 'home' or some such) rather than 797 // for example onResume being called when the user pressed the 'back' button. 798 mIsNewIntent = true; 799 800 try { 801 dismissDialog(DIALOG_CREATE_SHORTCUT); 802 // Unlock the workspace if the dialog was showing 803 } catch (Exception e) { 804 // An exception is thrown if the dialog is not visible, which is fine 805 } 806 807 try { 808 dismissDialog(DIALOG_RENAME_FOLDER); 809 // Unlock the workspace if the dialog was showing 810 } catch (Exception e) { 811 // An exception is thrown if the dialog is not visible, which is fine 812 } 813 814 if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 815 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { 816 817 if (!mWorkspace.isDefaultScreenShowing()) { 818 mWorkspace.moveToDefaultScreen(); 819 } 820 821 closeAllApps(true); 822 823 final View v = getWindow().peekDecorView(); 824 if (v != null && v.getWindowToken() != null) { 825 InputMethodManager imm = (InputMethodManager)getSystemService( 826 INPUT_METHOD_SERVICE); 827 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 828 } 829 } else { 830 closeAllApps(false); 831 } 832 } 833 } 834 835 @Override 836 protected void onRestoreInstanceState(Bundle savedInstanceState) { 837 // Do not call super here 838 mSavedInstanceState = savedInstanceState; 839 } 840 841 @Override 842 protected void onSaveInstanceState(Bundle outState) { 843 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); 844 845 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 846 if (folders.size() > 0) { 847 final int count = folders.size(); 848 long[] ids = new long[count]; 849 for (int i = 0; i < count; i++) { 850 final FolderInfo info = folders.get(i).getInfo(); 851 ids[i] = info.id; 852 } 853 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 854 } else { 855 super.onSaveInstanceState(outState); 856 } 857 858 final boolean isConfigurationChange = getChangingConfigurations() != 0; 859 860 // When the drawer is opened and we are saving the state because of a 861 // configuration change 862 // TODO should not do this if the drawer is currently closing. 863 if (isAllAppsVisible() && isConfigurationChange) { 864 outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); 865 } 866 867 if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { 868 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 869 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); 870 871 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); 872 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); 873 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); 874 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); 875 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); 876 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); 877 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); 878 outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, 879 layout.getOccupiedCells()); 880 } 881 882 if (mFolderInfo != null && mWaitingForResult) { 883 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 884 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 885 } 886 } 887 888 @Override 889 public void onDestroy() { 890 super.onDestroy(); 891 892 try { 893 mAppWidgetHost.stopListening(); 894 } catch (NullPointerException ex) { 895 w(LOG_TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 896 } 897 898 TextKeyListener.getInstance().release(); 899 900 mModel.stopLoader(); 901 902 unbindDesktopItems(); 903 AppInfoCache.unbindDrawables(); 904 } 905 906 @Override 907 public void startActivityForResult(Intent intent, int requestCode) { 908 if (requestCode >= 0) mWaitingForResult = true; 909 super.startActivityForResult(intent, requestCode); 910 } 911 912 @Override 913 public void startSearch(String initialQuery, boolean selectInitialQuery, 914 Bundle appSearchData, boolean globalSearch) { 915 916 closeAllApps(true); 917 918 // Slide the search widget to the top, if it's on the current screen, 919 // otherwise show the search dialog immediately. 920 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 921 if (searchWidget == null) { 922 showSearchDialog(initialQuery, selectInitialQuery, appSearchData, globalSearch); 923 } else { 924 searchWidget.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); 925 // show the currently typed text in the search widget while sliding 926 searchWidget.setQuery(getTypedText()); 927 } 928 } 929 930 /** 931 * Show the search dialog immediately, without changing the search widget. 932 * 933 * @see Activity#startSearch(String, boolean, android.os.Bundle, boolean) 934 */ 935 void showSearchDialog(String initialQuery, boolean selectInitialQuery, 936 Bundle appSearchData, boolean globalSearch) { 937 938 if (initialQuery == null) { 939 // Use any text typed in the launcher as the initial query 940 initialQuery = getTypedText(); 941 clearTypedText(); 942 } 943 if (appSearchData == null) { 944 appSearchData = new Bundle(); 945 appSearchData.putString(SearchManager.SOURCE, "launcher-search"); 946 } 947 948 final SearchManager searchManager = 949 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 950 951 final Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 952 if (searchWidget != null) { 953 // This gets called when the user leaves the search dialog to go back to 954 // the Launcher. 955 searchManager.setOnCancelListener(new SearchManager.OnCancelListener() { 956 public void onCancel() { 957 searchManager.setOnCancelListener(null); 958 stopSearch(); 959 } 960 }); 961 } 962 963 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 964 appSearchData, globalSearch); 965 } 966 967 /** 968 * Cancel search dialog if it is open. 969 */ 970 void stopSearch() { 971 // Close search dialog 972 SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); 973 searchManager.stopSearch(); 974 // Restore search widget to its normal position 975 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 976 if (searchWidget != null) { 977 searchWidget.stopSearch(false); 978 } 979 } 980 981 @Override 982 public boolean onCreateOptionsMenu(Menu menu) { 983 if (isWorkspaceLocked()) { 984 return false; 985 } 986 987 super.onCreateOptionsMenu(menu); 988 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 989 .setIcon(android.R.drawable.ic_menu_add) 990 .setAlphabeticShortcut('A'); 991 menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 992 .setIcon(android.R.drawable.ic_menu_gallery) 993 .setAlphabeticShortcut('W'); 994 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 995 .setIcon(android.R.drawable.ic_search_category_default) 996 .setAlphabeticShortcut(SearchManager.MENU_KEY); 997 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 998 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 999 .setAlphabeticShortcut('N'); 1000 1001 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1002 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1003 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1004 1005 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1006 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1007 .setIntent(settings); 1008 1009 return true; 1010 } 1011 1012 @Override 1013 public boolean onPrepareOptionsMenu(Menu menu) { 1014 super.onPrepareOptionsMenu(menu); 1015 1016 mMenuAddInfo = mWorkspace.findAllVacantCells(null); 1017 menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); 1018 1019 return true; 1020 } 1021 1022 @Override 1023 public boolean onOptionsItemSelected(MenuItem item) { 1024 switch (item.getItemId()) { 1025 case MENU_ADD: 1026 addItems(); 1027 return true; 1028 case MENU_WALLPAPER_SETTINGS: 1029 startWallpaper(); 1030 return true; 1031 case MENU_SEARCH: 1032 onSearchRequested(); 1033 return true; 1034 case MENU_NOTIFICATIONS: 1035 showNotifications(); 1036 return true; 1037 } 1038 1039 return super.onOptionsItemSelected(item); 1040 } 1041 1042 /** 1043 * Indicates that we want global search for this activity by setting the globalSearch 1044 * argument for {@link #startSearch} to true. 1045 */ 1046 1047 @Override 1048 public boolean onSearchRequested() { 1049 startSearch(null, false, null, true); 1050 return true; 1051 } 1052 1053 public boolean isWorkspaceLocked() { 1054 return mWorkspaceLoading || mWaitingForResult; 1055 } 1056 1057 private void addItems() { 1058 showAddDialog(mMenuAddInfo); 1059 } 1060 1061 void addAppWidget(Intent data) { 1062 // TODO: catch bad widget exception when sent 1063 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1064 1065 String customWidget = data.getStringExtra(EXTRA_CUSTOM_WIDGET); 1066 if (SEARCH_WIDGET.equals(customWidget)) { 1067 // We don't need this any more, since this isn't a real app widget. 1068 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1069 // add the search widget 1070 addSearch(); 1071 } else { 1072 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1073 1074 if (appWidget.configure != null) { 1075 // Launch over to configure widget, if needed 1076 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1077 intent.setComponent(appWidget.configure); 1078 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1079 1080 startActivityForResult(intent, REQUEST_CREATE_APPWIDGET); 1081 } else { 1082 // Otherwise just add it 1083 onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data); 1084 } 1085 } 1086 } 1087 1088 void addSearch() { 1089 final Widget info = Widget.makeSearch(); 1090 final CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1091 1092 final int[] xy = mCellCoordinates; 1093 final int spanX = info.spanX; 1094 final int spanY = info.spanY; 1095 1096 if (!findSlot(cellInfo, xy, spanX, spanY)) return; 1097 1098 LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1099 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 1100 1101 final View view = mInflater.inflate(info.layoutResource, null); 1102 view.setTag(info); 1103 Search search = (Search) view.findViewById(R.id.widget_search); 1104 search.setLauncher(this); 1105 1106 mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); 1107 } 1108 1109 void processShortcut(Intent intent, int requestCodeApplication, int requestCodeShortcut) { 1110 // Handle case where user selected "Applications" 1111 String applicationName = getResources().getString(R.string.group_applications); 1112 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1113 1114 if (applicationName != null && applicationName.equals(shortcutName)) { 1115 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1116 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1117 1118 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1119 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1120 startActivityForResult(pickIntent, requestCodeApplication); 1121 } else { 1122 startActivityForResult(intent, requestCodeShortcut); 1123 } 1124 } 1125 1126 void addLiveFolder(Intent intent) { 1127 // Handle case where user selected "Folder" 1128 String folderName = getResources().getString(R.string.group_folder); 1129 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1130 1131 if (folderName != null && folderName.equals(shortcutName)) { 1132 addFolder(); 1133 } else { 1134 startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); 1135 } 1136 } 1137 1138 void addFolder() { 1139 UserFolderInfo folderInfo = new UserFolderInfo(); 1140 folderInfo.title = getText(R.string.folder_name); 1141 1142 CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1143 cellInfo.screen = mWorkspace.getCurrentScreen(); 1144 if (!findSingleSlot(cellInfo)) return; 1145 1146 // Update the model 1147 LauncherModel.addItemToDatabase(this, folderInfo, 1148 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1149 mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); 1150 mFolders.put(folderInfo.id, folderInfo); 1151 1152 // Create the view 1153 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1154 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); 1155 mWorkspace.addInCurrentScreen(newFolder, 1156 cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); 1157 } 1158 1159 void removeFolder(FolderInfo folder) { 1160 mFolders.remove(folder.id); 1161 } 1162 1163 private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { 1164 cellInfo.screen = mWorkspace.getCurrentScreen(); 1165 if (!findSingleSlot(cellInfo)) return; 1166 1167 final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); 1168 1169 if (!mRestoring) { 1170 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1171 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 1172 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 1173 isWorkspaceLocked()); 1174 } 1175 } 1176 1177 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1178 CellLayout.CellInfo cellInfo, boolean notify) { 1179 1180 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1181 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1182 1183 Drawable icon = null; 1184 boolean filtered = false; 1185 Intent.ShortcutIconResource iconResource = null; 1186 1187 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1188 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1189 try { 1190 iconResource = (Intent.ShortcutIconResource) extra; 1191 final PackageManager packageManager = context.getPackageManager(); 1192 Resources resources = packageManager.getResourcesForApplication( 1193 iconResource.packageName); 1194 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1195 icon = resources.getDrawable(id); 1196 } catch (Exception e) { 1197 w(LOG_TAG, "Could not load live folder icon: " + extra); 1198 } 1199 } 1200 1201 if (icon == null) { 1202 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1203 } 1204 1205 final LiveFolderInfo info = new LiveFolderInfo(); 1206 info.icon = icon; 1207 info.filtered = filtered; 1208 info.title = name; 1209 info.iconResource = iconResource; 1210 info.uri = data.getData(); 1211 info.baseIntent = baseIntent; 1212 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1213 LiveFolders.DISPLAY_MODE_GRID); 1214 1215 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1216 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 1217 mFolders.put(info.id, info); 1218 1219 return info; 1220 } 1221 1222 private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { 1223 final int[] xy = new int[2]; 1224 if (findSlot(cellInfo, xy, 1, 1)) { 1225 cellInfo.cellX = xy[0]; 1226 cellInfo.cellY = xy[1]; 1227 return true; 1228 } 1229 return false; 1230 } 1231 1232 private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { 1233 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1234 boolean[] occupied = mSavedState != null ? 1235 mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; 1236 cellInfo = mWorkspace.findAllVacantCells(occupied); 1237 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1238 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1239 return false; 1240 } 1241 } 1242 return true; 1243 } 1244 1245 private void showNotifications() { 1246 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1247 if (statusBar != null) { 1248 statusBar.expand(); 1249 } 1250 } 1251 1252 private void startWallpaper() { 1253 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1254 Intent chooser = Intent.createChooser(pickWallpaper, 1255 getText(R.string.chooser_wallpaper)); 1256 WallpaperManager wm = (WallpaperManager) 1257 getSystemService(Context.WALLPAPER_SERVICE); 1258 WallpaperInfo wi = wm.getWallpaperInfo(); 1259 if (wi != null && wi.getSettingsActivity() != null) { 1260 LabeledIntent li = new LabeledIntent(getPackageName(), 1261 R.string.configure_wallpaper, 0); 1262 li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1263 chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1264 } 1265 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1266 } 1267 1268 @Override 1269 public void onWindowFocusChanged(boolean hasFocus) { 1270 super.onWindowFocusChanged(hasFocus); 1271 if (!hasFocus) { 1272 mBackDown = mHomeDown = false; 1273 } 1274 } 1275 1276 @Override 1277 public boolean dispatchKeyEvent(KeyEvent event) { 1278 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1279 switch (event.getKeyCode()) { 1280 case KeyEvent.KEYCODE_BACK: 1281 mBackDown = true; 1282 return true; 1283 case KeyEvent.KEYCODE_HOME: 1284 mHomeDown = true; 1285 return true; 1286 } 1287 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1288 switch (event.getKeyCode()) { 1289 case KeyEvent.KEYCODE_BACK: 1290 if (!event.isCanceled()) { 1291 mWorkspace.dispatchKeyEvent(event); 1292 if (isAllAppsVisible()) { 1293 closeAllApps(true); 1294 } else { 1295 closeFolder(); 1296 } 1297 } 1298 mBackDown = false; 1299 return true; 1300 case KeyEvent.KEYCODE_HOME: 1301 mHomeDown = false; 1302 return true; 1303 } 1304 } 1305 1306 return super.dispatchKeyEvent(event); 1307 } 1308 1309 private void closeFolder() { 1310 Folder folder = mWorkspace.getOpenFolder(); 1311 if (folder != null) { 1312 closeFolder(folder); 1313 } 1314 } 1315 1316 void closeFolder(Folder folder) { 1317 folder.getInfo().opened = false; 1318 ViewGroup parent = (ViewGroup) folder.getParent(); 1319 if (parent != null) { 1320 parent.removeView(folder); 1321 mDragController.removeDropTarget((DropTarget)folder); 1322 } 1323 folder.onClose(); 1324 } 1325 1326 /** 1327 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1328 * leak the previous Home screen on orientation change. 1329 */ 1330 private void unbindDesktopItems() { 1331 for (ItemInfo item: mDesktopItems) { 1332 item.unbind(); 1333 } 1334 } 1335 1336 /** 1337 * Launches the intent referred by the clicked shortcut. 1338 * 1339 * @param v The view representing the clicked shortcut. 1340 */ 1341 public void onClick(View v) { 1342 Object tag = v.getTag(); 1343 if (tag instanceof ApplicationInfo) { 1344 // Open shortcut 1345 final Intent intent = ((ApplicationInfo) tag).intent; 1346 startActivitySafely(intent); 1347 mExitingBecauseOfLaunch = true; 1348 } else if (tag instanceof FolderInfo) { 1349 handleFolderClick((FolderInfo) tag); 1350 } else if (v == mHandleView) { 1351 Log.d(TAG, "onClick"); 1352 if (isAllAppsVisible()) { 1353 closeAllApps(true); 1354 } else { 1355 showAllApps(); 1356 } 1357 } 1358 } 1359 1360 void startActivitySafely(Intent intent) { 1361 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1362 try { 1363 startActivity(intent); 1364 } catch (ActivityNotFoundException e) { 1365 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1366 } catch (SecurityException e) { 1367 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1368 e(LOG_TAG, "Launcher does not have the permission to launch " + intent + 1369 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1370 "or use the exported attribute for this activity.", e); 1371 } 1372 } 1373 1374 private void handleFolderClick(FolderInfo folderInfo) { 1375 if (!folderInfo.opened) { 1376 // Close any open folder 1377 closeFolder(); 1378 // Open the requested folder 1379 openFolder(folderInfo); 1380 } else { 1381 // Find the open folder... 1382 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 1383 int folderScreen; 1384 if (openFolder != null) { 1385 folderScreen = mWorkspace.getScreenForView(openFolder); 1386 // .. and close it 1387 closeFolder(openFolder); 1388 if (folderScreen != mWorkspace.getCurrentScreen()) { 1389 // Close any folder open on the current screen 1390 closeFolder(); 1391 // Pull the folder onto this screen 1392 openFolder(folderInfo); 1393 } 1394 } 1395 } 1396 } 1397 1398 /** 1399 * Opens the user fodler described by the specified tag. The opening of the folder 1400 * is animated relative to the specified View. If the View is null, no animation 1401 * is played. 1402 * 1403 * @param folderInfo The FolderInfo describing the folder to open. 1404 */ 1405 private void openFolder(FolderInfo folderInfo) { 1406 Folder openFolder; 1407 1408 if (folderInfo instanceof UserFolderInfo) { 1409 openFolder = UserFolder.fromXml(this); 1410 } else if (folderInfo instanceof LiveFolderInfo) { 1411 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 1412 } else { 1413 return; 1414 } 1415 1416 openFolder.setDragController(mDragController); 1417 openFolder.setLauncher(this); 1418 1419 openFolder.bind(folderInfo); 1420 folderInfo.opened = true; 1421 1422 mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); 1423 openFolder.onOpen(); 1424 } 1425 1426 public boolean onLongClick(View v) { 1427 if (isWorkspaceLocked()) { 1428 return false; 1429 } 1430 1431 if (!(v instanceof CellLayout)) { 1432 v = (View) v.getParent(); 1433 } 1434 1435 CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); 1436 1437 // This happens when long clicking an item with the dpad/trackball 1438 if (cellInfo == null) { 1439 return true; 1440 } 1441 1442 if (mWorkspace.allowLongPress()) { 1443 if (cellInfo.cell == null) { 1444 if (cellInfo.valid) { 1445 // User long pressed on empty space 1446 mWorkspace.setAllowLongPress(false); 1447 showAddDialog(cellInfo); 1448 } 1449 } else { 1450 if (!(cellInfo.cell instanceof Folder)) { 1451 // User long pressed on an item 1452 mWorkspace.startDrag(cellInfo); 1453 } 1454 } 1455 } 1456 return true; 1457 } 1458 1459 View getDrawerHandle() { 1460 return mHandleView; 1461 } 1462 1463 Workspace getWorkspace() { 1464 return mWorkspace; 1465 } 1466 1467 /* TODO 1468 GridView getApplicationsGrid() { 1469 return mAllAppsGrid; 1470 } 1471 */ 1472 1473 @Override 1474 protected Dialog onCreateDialog(int id) { 1475 switch (id) { 1476 case DIALOG_CREATE_SHORTCUT: 1477 return new CreateShortcut().createDialog(); 1478 case DIALOG_RENAME_FOLDER: 1479 return new RenameFolder().createDialog(); 1480 } 1481 1482 return super.onCreateDialog(id); 1483 } 1484 1485 @Override 1486 protected void onPrepareDialog(int id, Dialog dialog) { 1487 switch (id) { 1488 case DIALOG_CREATE_SHORTCUT: 1489 break; 1490 case DIALOG_RENAME_FOLDER: 1491 if (mFolderInfo != null) { 1492 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 1493 final CharSequence text = mFolderInfo.title; 1494 input.setText(text); 1495 input.setSelection(0, text.length()); 1496 } 1497 break; 1498 } 1499 } 1500 1501 void showRenameDialog(FolderInfo info) { 1502 mFolderInfo = info; 1503 mWaitingForResult = true; 1504 showDialog(DIALOG_RENAME_FOLDER); 1505 } 1506 1507 private void showAddDialog(CellLayout.CellInfo cellInfo) { 1508 mAddItemCellInfo = cellInfo; 1509 mWaitingForResult = true; 1510 showDialog(DIALOG_CREATE_SHORTCUT); 1511 } 1512 1513 private void pickShortcut(int requestCode, int title) { 1514 Bundle bundle = new Bundle(); 1515 1516 ArrayList<String> shortcutNames = new ArrayList<String>(); 1517 shortcutNames.add(getString(R.string.group_applications)); 1518 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1519 1520 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 1521 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1522 R.drawable.ic_launcher_application)); 1523 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1524 1525 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1526 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 1527 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(title)); 1528 pickIntent.putExtras(bundle); 1529 1530 startActivityForResult(pickIntent, requestCode); 1531 } 1532 1533 private class RenameFolder { 1534 private EditText mInput; 1535 1536 Dialog createDialog() { 1537 mWaitingForResult = true; 1538 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 1539 mInput = (EditText) layout.findViewById(R.id.folder_name); 1540 1541 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1542 builder.setIcon(0); 1543 builder.setTitle(getString(R.string.rename_folder_title)); 1544 builder.setCancelable(true); 1545 builder.setOnCancelListener(new Dialog.OnCancelListener() { 1546 public void onCancel(DialogInterface dialog) { 1547 cleanup(); 1548 } 1549 }); 1550 builder.setNegativeButton(getString(R.string.cancel_action), 1551 new Dialog.OnClickListener() { 1552 public void onClick(DialogInterface dialog, int which) { 1553 cleanup(); 1554 } 1555 } 1556 ); 1557 builder.setPositiveButton(getString(R.string.rename_action), 1558 new Dialog.OnClickListener() { 1559 public void onClick(DialogInterface dialog, int which) { 1560 changeFolderName(); 1561 } 1562 } 1563 ); 1564 builder.setView(layout); 1565 1566 final AlertDialog dialog = builder.create(); 1567 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 1568 public void onShow(DialogInterface dialog) { 1569 } 1570 }); 1571 1572 return dialog; 1573 } 1574 1575 private void changeFolderName() { 1576 final String name = mInput.getText().toString(); 1577 if (!TextUtils.isEmpty(name)) { 1578 // Make sure we have the right folder info 1579 mFolderInfo = mFolders.get(mFolderInfo.id); 1580 mFolderInfo.title = name; 1581 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 1582 1583 if (mWorkspaceLoading) { 1584 lockAllApps(); 1585 mModel.setWorkspaceDirty(); 1586 mModel.startLoader(Launcher.this, false); 1587 } else { 1588 final FolderIcon folderIcon = (FolderIcon) 1589 mWorkspace.getViewForTag(mFolderInfo); 1590 if (folderIcon != null) { 1591 folderIcon.setText(name); 1592 getWorkspace().requestLayout(); 1593 } else { 1594 lockAllApps(); 1595 mModel.setWorkspaceDirty(); 1596 mWorkspaceLoading = true; 1597 mModel.startLoader(Launcher.this, false); 1598 } 1599 } 1600 } 1601 cleanup(); 1602 } 1603 1604 private void cleanup() { 1605 dismissDialog(DIALOG_RENAME_FOLDER); 1606 mWaitingForResult = false; 1607 mFolderInfo = null; 1608 } 1609 } 1610 1611 boolean isAllAppsVisible() { 1612 return mAllAppsGrid.isVisible(); 1613 } 1614 1615 void showAllApps() { 1616 mAllAppsGrid.zoom(1.0f); 1617 //mWorkspace.hide(); 1618 1619 mAllAppsGrid.setFocusable(true); 1620 mAllAppsGrid.requestFocus(); 1621 1622 // TODO: fade these two too 1623 mDeleteZone.setVisibility(View.GONE); 1624 //mHandleView.setVisibility(View.GONE); 1625 } 1626 1627 void closeAllApps(boolean animated) { 1628 if (mAllAppsGrid.isVisible()) { 1629 mAllAppsGrid.zoom(0.0f); 1630 mAllAppsGrid.setFocusable(false); 1631 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1632 1633 1634 // TODO: fade these two too 1635 /* 1636 mDeleteZone.setVisibility(View.VISIBLE); 1637 mHandleView.setVisibility(View.VISIBLE); 1638 */ 1639 } 1640 } 1641 1642 void lockAllApps() { 1643 // TODO 1644 } 1645 1646 void unlockAllApps() { 1647 // TODO 1648 } 1649 1650 /** 1651 * Displays the shortcut creation dialog and launches, if necessary, the 1652 * appropriate activity. 1653 */ 1654 private class CreateShortcut implements DialogInterface.OnClickListener, 1655 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 1656 DialogInterface.OnShowListener { 1657 1658 private AddAdapter mAdapter; 1659 1660 Dialog createDialog() { 1661 mWaitingForResult = true; 1662 1663 mAdapter = new AddAdapter(Launcher.this); 1664 1665 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1666 builder.setTitle(getString(R.string.menu_item_add_item)); 1667 builder.setAdapter(mAdapter, this); 1668 1669 builder.setInverseBackgroundForced(true); 1670 1671 AlertDialog dialog = builder.create(); 1672 dialog.setOnCancelListener(this); 1673 dialog.setOnDismissListener(this); 1674 dialog.setOnShowListener(this); 1675 1676 return dialog; 1677 } 1678 1679 public void onCancel(DialogInterface dialog) { 1680 mWaitingForResult = false; 1681 cleanup(); 1682 } 1683 1684 public void onDismiss(DialogInterface dialog) { 1685 } 1686 1687 private void cleanup() { 1688 dismissDialog(DIALOG_CREATE_SHORTCUT); 1689 } 1690 1691 /** 1692 * Handle the action clicked in the "Add to home" dialog. 1693 */ 1694 public void onClick(DialogInterface dialog, int which) { 1695 Resources res = getResources(); 1696 cleanup(); 1697 1698 switch (which) { 1699 case AddAdapter.ITEM_SHORTCUT: { 1700 // Insert extra item to handle picking application 1701 pickShortcut(REQUEST_PICK_SHORTCUT, R.string.title_select_shortcut); 1702 break; 1703 } 1704 1705 case AddAdapter.ITEM_APPWIDGET: { 1706 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 1707 1708 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 1709 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1710 // add the search widget 1711 ArrayList<AppWidgetProviderInfo> customInfo = 1712 new ArrayList<AppWidgetProviderInfo>(); 1713 AppWidgetProviderInfo info = new AppWidgetProviderInfo(); 1714 info.provider = new ComponentName(getPackageName(), "XXX.YYY"); 1715 info.label = getString(R.string.group_search); 1716 info.icon = R.drawable.ic_search_widget; 1717 customInfo.add(info); 1718 pickIntent.putParcelableArrayListExtra( 1719 AppWidgetManager.EXTRA_CUSTOM_INFO, customInfo); 1720 ArrayList<Bundle> customExtras = new ArrayList<Bundle>(); 1721 Bundle b = new Bundle(); 1722 b.putString(EXTRA_CUSTOM_WIDGET, SEARCH_WIDGET); 1723 customExtras.add(b); 1724 pickIntent.putParcelableArrayListExtra( 1725 AppWidgetManager.EXTRA_CUSTOM_EXTRAS, customExtras); 1726 // start the pick activity 1727 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 1728 break; 1729 } 1730 1731 case AddAdapter.ITEM_LIVE_FOLDER: { 1732 // Insert extra item to handle inserting folder 1733 Bundle bundle = new Bundle(); 1734 1735 ArrayList<String> shortcutNames = new ArrayList<String>(); 1736 shortcutNames.add(res.getString(R.string.group_folder)); 1737 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1738 1739 ArrayList<ShortcutIconResource> shortcutIcons = 1740 new ArrayList<ShortcutIconResource>(); 1741 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1742 R.drawable.ic_launcher_folder)); 1743 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1744 1745 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1746 pickIntent.putExtra(Intent.EXTRA_INTENT, 1747 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 1748 pickIntent.putExtra(Intent.EXTRA_TITLE, 1749 getText(R.string.title_select_live_folder)); 1750 pickIntent.putExtras(bundle); 1751 1752 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 1753 break; 1754 } 1755 1756 case AddAdapter.ITEM_WALLPAPER: { 1757 startWallpaper(); 1758 break; 1759 } 1760 } 1761 } 1762 1763 public void onShow(DialogInterface dialog) { 1764 } 1765 } 1766 1767 /** 1768 * Implementation of the method from LauncherModel.Callbacks. 1769 */ 1770 public int getCurrentWorkspaceScreen() { 1771 return mWorkspace.getCurrentScreen(); 1772 } 1773 1774 /** 1775 * Refreshes the shortcuts shown on the workspace. 1776 * 1777 * Implementation of the method from LauncherModel.Callbacks. 1778 */ 1779 public void startBinding() { 1780 final Workspace workspace = mWorkspace; 1781 int count = workspace.getChildCount(); 1782 for (int i = 0; i < count; i++) { 1783 ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); 1784 } 1785 1786 if (DEBUG_USER_INTERFACE) { 1787 android.widget.Button finishButton = new android.widget.Button(this); 1788 finishButton.setText("Finish"); 1789 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 1790 1791 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 1792 public void onClick(View v) { 1793 finish(); 1794 } 1795 }); 1796 } 1797 } 1798 1799 /** 1800 * Bind the items start-end from the list. 1801 * 1802 * Implementation of the method from LauncherModel.Callbacks. 1803 */ 1804 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 1805 1806 final Workspace workspace = mWorkspace; 1807 1808 for (int i=start; i<end; i++) { 1809 final ItemInfo item = shortcuts.get(i); 1810 mDesktopItems.add(item); 1811 switch (item.itemType) { 1812 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1813 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1814 final View shortcut = createShortcut((ApplicationInfo) item); 1815 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 1816 false); 1817 break; 1818 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 1819 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1820 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1821 (UserFolderInfo) item); 1822 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 1823 false); 1824 break; 1825 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 1826 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 1827 R.layout.live_folder_icon, this, 1828 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1829 (LiveFolderInfo) item); 1830 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 1831 false); 1832 break; 1833 case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH: 1834 final int screen = workspace.getCurrentScreen(); 1835 final View view = mInflater.inflate(R.layout.widget_search, 1836 (ViewGroup) workspace.getChildAt(screen), false); 1837 1838 Search search = (Search) view.findViewById(R.id.widget_search); 1839 search.setLauncher(this); 1840 1841 final Widget widget = (Widget) item; 1842 view.setTag(widget); 1843 1844 workspace.addWidget(view, widget, false); 1845 break; 1846 } 1847 } 1848 1849 workspace.requestLayout(); 1850 } 1851 1852 /** 1853 * Implementation of the method from LauncherModel.Callbacks. 1854 */ 1855 void bindFolders(HashMap<Long, FolderInfo> folders) { 1856 mFolders.putAll(folders); 1857 } 1858 1859 /** 1860 * Add the views for a widget to the workspace. 1861 * 1862 * Implementation of the method from LauncherModel.Callbacks. 1863 */ 1864 public void bindAppWidget(LauncherAppWidgetInfo item) { 1865 final Workspace workspace = mWorkspace; 1866 1867 final int appWidgetId = item.appWidgetId; 1868 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1869 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1870 1871 if (true) { 1872 Log.d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", 1873 appWidgetId, appWidgetInfo)); 1874 } 1875 1876 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1877 item.hostView.setTag(item); 1878 1879 workspace.addInScreen(item.hostView, item.screen, item.cellX, 1880 item.cellY, item.spanX, item.spanY, false); 1881 1882 workspace.requestLayout(); 1883 1884 mDesktopItems.add(item); 1885 } 1886 1887 /** 1888 * Callback saying that there aren't any more items to bind. 1889 * 1890 * Implementation of the method from LauncherModel.Callbacks. 1891 */ 1892 public void finishBindingItems() { 1893 if (mSavedState != null) { 1894 if (!mWorkspace.hasFocus()) { 1895 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1896 } 1897 1898 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 1899 if (userFolders != null) { 1900 for (long folderId : userFolders) { 1901 final FolderInfo info = mFolders.get(folderId); 1902 if (info != null) { 1903 openFolder(info); 1904 } 1905 } 1906 final Folder openFolder = mWorkspace.getOpenFolder(); 1907 if (openFolder != null) { 1908 openFolder.requestFocus(); 1909 } 1910 } 1911 1912 final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); 1913 if (allApps) { 1914 showAllApps(); 1915 } 1916 1917 mSavedState = null; 1918 } 1919 1920 if (mSavedInstanceState != null) { 1921 super.onRestoreInstanceState(mSavedInstanceState); 1922 mSavedInstanceState = null; 1923 } 1924 1925 /* TODO 1926 if (mAllAppsVisible && !mDrawer.hasFocus()) { 1927 mDrawer.requestFocus(); 1928 } 1929 */ 1930 1931 Log.d(TAG, "finishBindingItems done"); 1932 mWorkspaceLoading = false; 1933 } 1934 1935 /** 1936 * Add the icons for all apps. 1937 * 1938 * Implementation of the method from LauncherModel.Callbacks. 1939 */ 1940 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 1941 mAllAppsList = apps; 1942 mAllAppsGrid.setApps(mAllAppsList); 1943 } 1944 1945 /** 1946 * A package was installed. 1947 * 1948 * Implementation of the method from LauncherModel.Callbacks. 1949 */ 1950 public void bindPackageAdded(ArrayList<ApplicationInfo> apps) { 1951 removeDialog(DIALOG_CREATE_SHORTCUT); 1952 mAllAppsGrid.addApps(apps); 1953 } 1954 1955 /** 1956 * A package was updated. 1957 * 1958 * Implementation of the method from LauncherModel.Callbacks. 1959 */ 1960 public void bindPackageUpdated(String packageName, ArrayList<ApplicationInfo> apps) { 1961 removeDialog(DIALOG_CREATE_SHORTCUT); 1962 mWorkspace.updateShortcutsForPackage(packageName); 1963 } 1964 1965 /** 1966 * A package was uninstalled. 1967 * 1968 * Implementation of the method from LauncherModel.Callbacks. 1969 */ 1970 public void bindPackageRemoved(String packageName, ArrayList<ApplicationInfo> apps) { 1971 removeDialog(DIALOG_CREATE_SHORTCUT); 1972 mWorkspace.removeShortcutsForPackage(packageName); 1973 mAllAppsGrid.removeApps(apps); 1974 } 1975} 1976