Launcher.java revision 742966ba0eb3106202b57709f3cc9c2ecfb2a41d
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; 186 187 private boolean mHomeDown; 188 private boolean mBackDown; 189 190 private Bundle mSavedInstanceState; 191 192 private LauncherModel mModel; 193 194 private ArrayList<ItemInfo> mDesktopItems = new ArrayList(); 195 private static HashMap<Long, FolderInfo> mFolders = new HashMap(); 196 private ArrayList<ApplicationInfo> mAllAppsList = new ArrayList(); 197 198 @Override 199 protected void onCreate(Bundle savedInstanceState) { 200 super.onCreate(savedInstanceState); 201 202 mModel = ((LauncherApplication)getApplication()).setLauncher(this); 203 mInflater = getLayoutInflater(); 204 205 mAppWidgetManager = AppWidgetManager.getInstance(this); 206 207 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 208 mAppWidgetHost.startListening(); 209 210 if (PROFILE_STARTUP) { 211 android.os.Debug.startMethodTracing("/sdcard/launcher"); 212 } 213 214 checkForLocaleChange(); 215 setWallpaperDimension(); 216 217 setContentView(R.layout.launcher); 218 setupViews(); 219 220 lockAllApps(); 221 222 mSavedState = savedInstanceState; 223 restoreState(mSavedState); 224 225 if (PROFILE_STARTUP) { 226 android.os.Debug.stopMethodTracing(); 227 } 228 229 if (!mRestoring) { 230 mModel.startLoader(this, true); 231 } 232 233 // For handling default keys 234 mDefaultKeySsb = new SpannableStringBuilder(); 235 Selection.setSelection(mDefaultKeySsb, 0); 236 } 237 238 private void checkForLocaleChange() { 239 final LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 240 readConfiguration(this, localeConfiguration); 241 242 final Configuration configuration = getResources().getConfiguration(); 243 244 final String previousLocale = localeConfiguration.locale; 245 final String locale = configuration.locale.toString(); 246 247 final int previousMcc = localeConfiguration.mcc; 248 final int mcc = configuration.mcc; 249 250 final int previousMnc = localeConfiguration.mnc; 251 final int mnc = configuration.mnc; 252 253 mLocaleChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 254 255 if (mLocaleChanged) { 256 localeConfiguration.locale = locale; 257 localeConfiguration.mcc = mcc; 258 localeConfiguration.mnc = mnc; 259 260 writeConfiguration(this, localeConfiguration); 261 AppInfoCache.flush(); 262 } 263 } 264 265 private static class LocaleConfiguration { 266 public String locale; 267 public int mcc = -1; 268 public int mnc = -1; 269 } 270 271 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 272 DataInputStream in = null; 273 try { 274 in = new DataInputStream(context.openFileInput(PREFERENCES)); 275 configuration.locale = in.readUTF(); 276 configuration.mcc = in.readInt(); 277 configuration.mnc = in.readInt(); 278 } catch (FileNotFoundException e) { 279 // Ignore 280 } catch (IOException e) { 281 // Ignore 282 } finally { 283 if (in != null) { 284 try { 285 in.close(); 286 } catch (IOException e) { 287 // Ignore 288 } 289 } 290 } 291 } 292 293 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 294 DataOutputStream out = null; 295 try { 296 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 297 out.writeUTF(configuration.locale); 298 out.writeInt(configuration.mcc); 299 out.writeInt(configuration.mnc); 300 out.flush(); 301 } catch (FileNotFoundException e) { 302 // Ignore 303 } catch (IOException e) { 304 //noinspection ResultOfMethodCallIgnored 305 context.getFileStreamPath(PREFERENCES).delete(); 306 } finally { 307 if (out != null) { 308 try { 309 out.close(); 310 } catch (IOException e) { 311 // Ignore 312 } 313 } 314 } 315 } 316 317 static int getScreen() { 318 synchronized (sLock) { 319 return sScreen; 320 } 321 } 322 323 static void setScreen(int screen) { 324 synchronized (sLock) { 325 sScreen = screen; 326 } 327 } 328 329 private void setWallpaperDimension() { 330 WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE); 331 332 Display display = getWindowManager().getDefaultDisplay(); 333 boolean isPortrait = display.getWidth() < display.getHeight(); 334 335 final int width = isPortrait ? display.getWidth() : display.getHeight(); 336 final int height = isPortrait ? display.getHeight() : display.getWidth(); 337 wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height); 338 } 339 340 @Override 341 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 342 mWaitingForResult = false; 343 344 // The pattern used here is that a user PICKs a specific application, 345 // which, depending on the target, might need to CREATE the actual target. 346 347 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 348 // launch over to the Music app to actually CREATE_SHORTCUT. 349 350 if (resultCode == RESULT_OK && mAddItemCellInfo != null) { 351 switch (requestCode) { 352 case REQUEST_PICK_APPLICATION: 353 completeAddApplication(this, data, mAddItemCellInfo); 354 break; 355 case REQUEST_PICK_SHORTCUT: 356 processShortcut(data, REQUEST_PICK_APPLICATION, REQUEST_CREATE_SHORTCUT); 357 break; 358 case REQUEST_CREATE_SHORTCUT: 359 completeAddShortcut(data, mAddItemCellInfo); 360 break; 361 case REQUEST_PICK_LIVE_FOLDER: 362 addLiveFolder(data); 363 break; 364 case REQUEST_CREATE_LIVE_FOLDER: 365 completeAddLiveFolder(data, mAddItemCellInfo); 366 break; 367 case REQUEST_PICK_APPWIDGET: 368 addAppWidget(data); 369 break; 370 case REQUEST_CREATE_APPWIDGET: 371 completeAddAppWidget(data, mAddItemCellInfo); 372 break; 373 } 374 } else if (requestCode == REQUEST_PICK_APPWIDGET && 375 resultCode == RESULT_CANCELED && data != null) { 376 // Clean up the appWidgetId if we canceled 377 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 378 if (appWidgetId != -1) { 379 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 380 } 381 } 382 } 383 384 @Override 385 protected void onResume() { 386 super.onResume(); 387 388 if (mRestoring) { 389 mWorkspaceLoading = true; 390 mModel.startLoader(this, true); 391 mRestoring = false; 392 } 393 394 // If this was a new intent (i.e., the mIsNewIntent flag got set to true by 395 // onNewIntent), then close the search dialog if needed, because it probably 396 // came from the user pressing 'home' (rather than, for example, pressing 'back'). 397 if (mIsNewIntent) { 398 // Post to a handler so that this happens after the search dialog tries to open 399 // itself again. 400 mWorkspace.post(new Runnable() { 401 public void run() { 402 ISearchManager searchManagerService = ISearchManager.Stub.asInterface( 403 ServiceManager.getService(Context.SEARCH_SERVICE)); 404 try { 405 searchManagerService.stopSearch(); 406 } catch (RemoteException e) { 407 e(LOG_TAG, "error stopping search", e); 408 } 409 } 410 }); 411 } 412 413 mIsNewIntent = false; 414 } 415 416 @Override 417 protected void onPause() { 418 super.onPause(); 419 closeAllApps(false); 420 } 421 422 @Override 423 public Object onRetainNonConfigurationInstance() { 424 // Flag the loader to stop early before switching 425 mModel.stopLoader(); 426 427 if (PROFILE_ROTATE) { 428 android.os.Debug.startMethodTracing("/sdcard/launcher-rotate"); 429 } 430 return null; 431 } 432 433 private boolean acceptFilter() { 434 final InputMethodManager inputManager = (InputMethodManager) 435 getSystemService(Context.INPUT_METHOD_SERVICE); 436 return !inputManager.isFullscreenMode(); 437 } 438 439 @Override 440 public boolean onKeyDown(int keyCode, KeyEvent event) { 441 boolean handled = super.onKeyDown(keyCode, event); 442 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 443 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 444 keyCode, event); 445 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 446 // something usable has been typed - start a search 447 // the typed text will be retrieved and cleared by 448 // showSearchDialog() 449 // If there are multiple keystrokes before the search dialog takes focus, 450 // onSearchRequested() will be called for every keystroke, 451 // but it is idempotent, so it's fine. 452 return onSearchRequested(); 453 } 454 } 455 456 return handled; 457 } 458 459 private String getTypedText() { 460 return mDefaultKeySsb.toString(); 461 } 462 463 private void clearTypedText() { 464 mDefaultKeySsb.clear(); 465 mDefaultKeySsb.clearSpans(); 466 Selection.setSelection(mDefaultKeySsb, 0); 467 } 468 469 /** 470 * Restores the previous state, if it exists. 471 * 472 * @param savedState The previous state. 473 */ 474 private void restoreState(Bundle savedState) { 475 if (savedState == null) { 476 return; 477 } 478 479 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 480 if (currentScreen > -1) { 481 mWorkspace.setCurrentScreen(currentScreen); 482 } 483 484 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 485 if (addScreen > -1) { 486 mAddItemCellInfo = new CellLayout.CellInfo(); 487 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 488 addItemCellInfo.valid = true; 489 addItemCellInfo.screen = addScreen; 490 addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 491 addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 492 addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 493 addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 494 addItemCellInfo.findVacantCellsFromOccupied( 495 savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), 496 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), 497 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); 498 mRestoring = true; 499 } 500 501 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 502 if (renameFolder) { 503 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 504 mFolderInfo = mModel.getFolderById(this, mFolders, id); 505 mRestoring = true; 506 } 507 } 508 509 /** 510 * Finds all the views we need and configure them properly. 511 */ 512 private void setupViews() { 513 mDragController = new DragController(this); 514 DragController dragController = mDragController; 515 516 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 517 dragLayer.setDragController(dragController); 518 519 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 520 mAllAppsGrid.setLauncher(this); 521 mAllAppsGrid.setDragController(dragController); 522 mAllAppsGrid.setWillNotDraw(false); // We don't want a hole punched in our window. 523 524 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 525 final Workspace workspace = mWorkspace; 526 527 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 528 mDeleteZone = deleteZone; 529 530 mHandleView = (HandleView) findViewById(R.id.all_apps_button); 531 mHandleView.setLauncher(this); 532 mHandleView.setOnClickListener(this); 533 /* TODO 534 TransitionDrawable handleIcon = (TransitionDrawable) mHandleView.getDrawable(); 535 handleIocon.setCrossFadeEnabled(true); 536 */ 537 538 workspace.setOnLongClickListener(this); 539 workspace.setDragController(dragController); 540 workspace.setLauncher(this); 541 542 deleteZone.setLauncher(this); 543 deleteZone.setDragController(dragController); 544 deleteZone.setHandle(mHandleView); 545 546 dragController.setDragScoller(workspace); 547 dragController.setDragListener(deleteZone); 548 dragController.setScrollView(dragLayer); 549 550 // The order here is bottom to top. 551 dragController.addDropTarget(workspace); 552 dragController.addDropTarget(deleteZone); 553 } 554 555 /** 556 * Creates a view representing a shortcut. 557 * 558 * @param info The data structure describing the shortcut. 559 * 560 * @return A View inflated from R.layout.application. 561 */ 562 View createShortcut(ApplicationInfo info) { 563 return createShortcut(R.layout.application, 564 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 565 } 566 567 /** 568 * Creates a view representing a shortcut inflated from the specified resource. 569 * 570 * @param layoutResId The id of the XML layout used to create the shortcut. 571 * @param parent The group the shortcut belongs to. 572 * @param info The data structure describing the shortcut. 573 * 574 * @return A View inflated from layoutResId. 575 */ 576 View createShortcut(int layoutResId, ViewGroup parent, ApplicationInfo info) { 577 TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); 578 579 if (info.icon == null) { 580 info.icon = AppInfoCache.getIconDrawable(getPackageManager(), info); 581 } 582 if (!info.filtered) { 583 info.icon = Utilities.createIconThumbnail(info.icon, this); 584 info.filtered = true; 585 } 586 587 favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); 588 favorite.setText(info.title); 589 favorite.setTag(info); 590 favorite.setOnClickListener(this); 591 592 return favorite; 593 } 594 595 /** 596 * Add an application shortcut to the workspace. 597 * 598 * @param data The intent describing the application. 599 * @param cellInfo The position on screen where to create the shortcut. 600 */ 601 void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo) { 602 cellInfo.screen = mWorkspace.getCurrentScreen(); 603 if (!findSingleSlot(cellInfo)) return; 604 605 final ApplicationInfo info = infoFromApplicationIntent(context, data); 606 if (info != null) { 607 mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked()); 608 } 609 } 610 611 private static ApplicationInfo infoFromApplicationIntent(Context context, Intent data) { 612 ComponentName component = data.getComponent(); 613 PackageManager packageManager = context.getPackageManager(); 614 ActivityInfo activityInfo = null; 615 try { 616 activityInfo = packageManager.getActivityInfo(component, 0 /* no flags */); 617 } catch (NameNotFoundException e) { 618 e(LOG_TAG, "Couldn't find ActivityInfo for selected application", e); 619 } 620 621 if (activityInfo != null) { 622 ApplicationInfo itemInfo = new ApplicationInfo(); 623 624 itemInfo.title = activityInfo.loadLabel(packageManager); 625 if (itemInfo.title == null) { 626 itemInfo.title = activityInfo.name; 627 } 628 629 itemInfo.setActivity(component, Intent.FLAG_ACTIVITY_NEW_TASK | 630 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 631 itemInfo.icon = activityInfo.loadIcon(packageManager); 632 itemInfo.container = ItemInfo.NO_ID; 633 634 return itemInfo; 635 } 636 637 return null; 638 } 639 640 /** 641 * Add a shortcut to the workspace. 642 * 643 * @param data The intent describing the shortcut. 644 * @param cellInfo The position on screen where to create the shortcut. 645 */ 646 private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) { 647 cellInfo.screen = mWorkspace.getCurrentScreen(); 648 if (!findSingleSlot(cellInfo)) return; 649 650 final ApplicationInfo info = addShortcut(this, data, cellInfo, false); 651 652 if (!mRestoring) { 653 final View view = createShortcut(info); 654 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 655 isWorkspaceLocked()); 656 } 657 } 658 659 660 /** 661 * Add a widget to the workspace. 662 * 663 * @param data The intent describing the appWidgetId. 664 * @param cellInfo The position on screen where to create the widget. 665 */ 666 private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo) { 667 Bundle extras = data.getExtras(); 668 int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 669 670 d(LOG_TAG, "dumping extras content="+extras.toString()); 671 672 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 673 674 // Calculate the grid spans needed to fit this widget 675 CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); 676 int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight); 677 678 // Try finding open space on Launcher screen 679 final int[] xy = mCellCoordinates; 680 if (!findSlot(cellInfo, xy, spans[0], spans[1])) return; 681 682 // Build Launcher-specific widget info and save to database 683 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 684 launcherInfo.spanX = spans[0]; 685 launcherInfo.spanY = spans[1]; 686 687 LauncherModel.addItemToDatabase(this, launcherInfo, 688 LauncherSettings.Favorites.CONTAINER_DESKTOP, 689 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 690 691 if (!mRestoring) { 692 mDesktopItems.add(launcherInfo); 693 694 // Perform actual inflation because we're live 695 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 696 697 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 698 launcherInfo.hostView.setTag(launcherInfo); 699 700 mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], 701 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 702 } 703 } 704 705 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 706 mDesktopItems.remove(launcherInfo); 707 launcherInfo.hostView = null; 708 } 709 710 public LauncherAppWidgetHost getAppWidgetHost() { 711 return mAppWidgetHost; 712 } 713 714 static ApplicationInfo addShortcut(Context context, Intent data, 715 CellLayout.CellInfo cellInfo, boolean notify) { 716 717 final ApplicationInfo info = infoFromShortcutIntent(context, data); 718 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 719 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 720 721 return info; 722 } 723 724 private static ApplicationInfo infoFromShortcutIntent(Context context, Intent data) { 725 Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); 726 String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 727 Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); 728 729 Drawable icon = null; 730 boolean filtered = false; 731 boolean customIcon = false; 732 ShortcutIconResource iconResource = null; 733 734 if (bitmap != null) { 735 icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context)); 736 filtered = true; 737 customIcon = true; 738 } else { 739 Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); 740 if (extra != null && extra instanceof ShortcutIconResource) { 741 try { 742 iconResource = (ShortcutIconResource) extra; 743 final PackageManager packageManager = context.getPackageManager(); 744 Resources resources = packageManager.getResourcesForApplication( 745 iconResource.packageName); 746 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 747 icon = resources.getDrawable(id); 748 } catch (Exception e) { 749 w(LOG_TAG, "Could not load shortcut icon: " + extra); 750 } 751 } 752 } 753 754 if (icon == null) { 755 icon = context.getPackageManager().getDefaultActivityIcon(); 756 } 757 758 final ApplicationInfo info = new ApplicationInfo(); 759 info.icon = icon; 760 info.filtered = filtered; 761 info.title = name; 762 info.intent = intent; 763 info.customIcon = customIcon; 764 info.iconResource = iconResource; 765 766 return info; 767 } 768 769 @Override 770 protected void onNewIntent(Intent intent) { 771 super.onNewIntent(intent); 772 773 // Close the menu 774 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 775 getWindow().closeAllPanels(); 776 777 // Whatever we were doing is hereby canceled. 778 mWaitingForResult = false; 779 780 // Set this flag so that onResume knows to close the search dialog if it's open, 781 // because this was a new intent (thus a press of 'home' or some such) rather than 782 // for example onResume being called when the user pressed the 'back' button. 783 mIsNewIntent = true; 784 785 try { 786 dismissDialog(DIALOG_CREATE_SHORTCUT); 787 // Unlock the workspace if the dialog was showing 788 } catch (Exception e) { 789 // An exception is thrown if the dialog is not visible, which is fine 790 } 791 792 try { 793 dismissDialog(DIALOG_RENAME_FOLDER); 794 // Unlock the workspace if the dialog was showing 795 } catch (Exception e) { 796 // An exception is thrown if the dialog is not visible, which is fine 797 } 798 799 if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 800 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { 801 802 if (!mWorkspace.isDefaultScreenShowing()) { 803 mWorkspace.moveToDefaultScreen(); 804 } 805 806 closeAllApps(true); 807 808 final View v = getWindow().peekDecorView(); 809 if (v != null && v.getWindowToken() != null) { 810 InputMethodManager imm = (InputMethodManager)getSystemService( 811 INPUT_METHOD_SERVICE); 812 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 813 } 814 } else { 815 closeAllApps(false); 816 } 817 } 818 } 819 820 @Override 821 protected void onRestoreInstanceState(Bundle savedInstanceState) { 822 // Do not call super here 823 mSavedInstanceState = savedInstanceState; 824 } 825 826 @Override 827 protected void onSaveInstanceState(Bundle outState) { 828 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); 829 830 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 831 if (folders.size() > 0) { 832 final int count = folders.size(); 833 long[] ids = new long[count]; 834 for (int i = 0; i < count; i++) { 835 final FolderInfo info = folders.get(i).getInfo(); 836 ids[i] = info.id; 837 } 838 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 839 } else { 840 super.onSaveInstanceState(outState); 841 } 842 843 final boolean isConfigurationChange = getChangingConfigurations() != 0; 844 845 // When the drawer is opened and we are saving the state because of a 846 // configuration change 847 // TODO should not do this if the drawer is currently closing. 848 if (isAllAppsVisible() && isConfigurationChange) { 849 outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); 850 } 851 852 if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { 853 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 854 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); 855 856 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); 857 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); 858 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); 859 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); 860 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); 861 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); 862 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); 863 outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, 864 layout.getOccupiedCells()); 865 } 866 867 if (mFolderInfo != null && mWaitingForResult) { 868 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 869 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 870 } 871 } 872 873 @Override 874 public void onDestroy() { 875 super.onDestroy(); 876 877 try { 878 mAppWidgetHost.stopListening(); 879 } catch (NullPointerException ex) { 880 w(LOG_TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 881 } 882 883 TextKeyListener.getInstance().release(); 884 885 mModel.stopLoader(); 886 887 unbindDesktopItems(); 888 AppInfoCache.unbindDrawables(); 889 } 890 891 @Override 892 public void startActivityForResult(Intent intent, int requestCode) { 893 if (requestCode >= 0) mWaitingForResult = true; 894 super.startActivityForResult(intent, requestCode); 895 } 896 897 @Override 898 public void startSearch(String initialQuery, boolean selectInitialQuery, 899 Bundle appSearchData, boolean globalSearch) { 900 901 closeAllApps(true); 902 903 // Slide the search widget to the top, if it's on the current screen, 904 // otherwise show the search dialog immediately. 905 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 906 if (searchWidget == null) { 907 showSearchDialog(initialQuery, selectInitialQuery, appSearchData, globalSearch); 908 } else { 909 searchWidget.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); 910 // show the currently typed text in the search widget while sliding 911 searchWidget.setQuery(getTypedText()); 912 } 913 } 914 915 /** 916 * Show the search dialog immediately, without changing the search widget. 917 * 918 * @see Activity#startSearch(String, boolean, android.os.Bundle, boolean) 919 */ 920 void showSearchDialog(String initialQuery, boolean selectInitialQuery, 921 Bundle appSearchData, boolean globalSearch) { 922 923 if (initialQuery == null) { 924 // Use any text typed in the launcher as the initial query 925 initialQuery = getTypedText(); 926 clearTypedText(); 927 } 928 if (appSearchData == null) { 929 appSearchData = new Bundle(); 930 appSearchData.putString(SearchManager.SOURCE, "launcher-search"); 931 } 932 933 final SearchManager searchManager = 934 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 935 936 final Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 937 if (searchWidget != null) { 938 // This gets called when the user leaves the search dialog to go back to 939 // the Launcher. 940 searchManager.setOnCancelListener(new SearchManager.OnCancelListener() { 941 public void onCancel() { 942 searchManager.setOnCancelListener(null); 943 stopSearch(); 944 } 945 }); 946 } 947 948 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 949 appSearchData, globalSearch); 950 } 951 952 /** 953 * Cancel search dialog if it is open. 954 */ 955 void stopSearch() { 956 // Close search dialog 957 SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); 958 searchManager.stopSearch(); 959 // Restore search widget to its normal position 960 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 961 if (searchWidget != null) { 962 searchWidget.stopSearch(false); 963 } 964 } 965 966 @Override 967 public boolean onCreateOptionsMenu(Menu menu) { 968 if (isWorkspaceLocked()) { 969 return false; 970 } 971 972 super.onCreateOptionsMenu(menu); 973 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 974 .setIcon(android.R.drawable.ic_menu_add) 975 .setAlphabeticShortcut('A'); 976 menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 977 .setIcon(android.R.drawable.ic_menu_gallery) 978 .setAlphabeticShortcut('W'); 979 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 980 .setIcon(android.R.drawable.ic_search_category_default) 981 .setAlphabeticShortcut(SearchManager.MENU_KEY); 982 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 983 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 984 .setAlphabeticShortcut('N'); 985 986 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 987 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 988 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 989 990 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 991 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 992 .setIntent(settings); 993 994 return true; 995 } 996 997 @Override 998 public boolean onPrepareOptionsMenu(Menu menu) { 999 super.onPrepareOptionsMenu(menu); 1000 1001 mMenuAddInfo = mWorkspace.findAllVacantCells(null); 1002 menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); 1003 1004 return true; 1005 } 1006 1007 @Override 1008 public boolean onOptionsItemSelected(MenuItem item) { 1009 switch (item.getItemId()) { 1010 case MENU_ADD: 1011 addItems(); 1012 return true; 1013 case MENU_WALLPAPER_SETTINGS: 1014 startWallpaper(); 1015 return true; 1016 case MENU_SEARCH: 1017 onSearchRequested(); 1018 return true; 1019 case MENU_NOTIFICATIONS: 1020 showNotifications(); 1021 return true; 1022 } 1023 1024 return super.onOptionsItemSelected(item); 1025 } 1026 1027 /** 1028 * Indicates that we want global search for this activity by setting the globalSearch 1029 * argument for {@link #startSearch} to true. 1030 */ 1031 1032 @Override 1033 public boolean onSearchRequested() { 1034 startSearch(null, false, null, true); 1035 return true; 1036 } 1037 1038 public boolean isWorkspaceLocked() { 1039 return mWorkspaceLoading || mWaitingForResult; 1040 } 1041 1042 private void addItems() { 1043 showAddDialog(mMenuAddInfo); 1044 } 1045 1046 void addAppWidget(Intent data) { 1047 // TODO: catch bad widget exception when sent 1048 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1049 1050 String customWidget = data.getStringExtra(EXTRA_CUSTOM_WIDGET); 1051 if (SEARCH_WIDGET.equals(customWidget)) { 1052 // We don't need this any more, since this isn't a real app widget. 1053 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1054 // add the search widget 1055 addSearch(); 1056 } else { 1057 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1058 1059 if (appWidget.configure != null) { 1060 // Launch over to configure widget, if needed 1061 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1062 intent.setComponent(appWidget.configure); 1063 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1064 1065 startActivityForResult(intent, REQUEST_CREATE_APPWIDGET); 1066 } else { 1067 // Otherwise just add it 1068 onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data); 1069 } 1070 } 1071 } 1072 1073 void addSearch() { 1074 final Widget info = Widget.makeSearch(); 1075 final CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1076 1077 final int[] xy = mCellCoordinates; 1078 final int spanX = info.spanX; 1079 final int spanY = info.spanY; 1080 1081 if (!findSlot(cellInfo, xy, spanX, spanY)) return; 1082 1083 LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1084 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 1085 1086 final View view = mInflater.inflate(info.layoutResource, null); 1087 view.setTag(info); 1088 Search search = (Search) view.findViewById(R.id.widget_search); 1089 search.setLauncher(this); 1090 1091 mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); 1092 } 1093 1094 void processShortcut(Intent intent, int requestCodeApplication, int requestCodeShortcut) { 1095 // Handle case where user selected "Applications" 1096 String applicationName = getResources().getString(R.string.group_applications); 1097 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1098 1099 if (applicationName != null && applicationName.equals(shortcutName)) { 1100 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1101 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1102 1103 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1104 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1105 startActivityForResult(pickIntent, requestCodeApplication); 1106 } else { 1107 startActivityForResult(intent, requestCodeShortcut); 1108 } 1109 } 1110 1111 void addLiveFolder(Intent intent) { 1112 // Handle case where user selected "Folder" 1113 String folderName = getResources().getString(R.string.group_folder); 1114 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1115 1116 if (folderName != null && folderName.equals(shortcutName)) { 1117 addFolder(); 1118 } else { 1119 startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); 1120 } 1121 } 1122 1123 void addFolder() { 1124 UserFolderInfo folderInfo = new UserFolderInfo(); 1125 folderInfo.title = getText(R.string.folder_name); 1126 1127 CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1128 cellInfo.screen = mWorkspace.getCurrentScreen(); 1129 if (!findSingleSlot(cellInfo)) return; 1130 1131 // Update the model 1132 LauncherModel.addItemToDatabase(this, folderInfo, 1133 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1134 mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); 1135 mFolders.put(folderInfo.id, folderInfo); 1136 1137 // Create the view 1138 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1139 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); 1140 mWorkspace.addInCurrentScreen(newFolder, 1141 cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); 1142 } 1143 1144 void removeFolder(FolderInfo folder) { 1145 mFolders.remove(folder.id); 1146 } 1147 1148 private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { 1149 cellInfo.screen = mWorkspace.getCurrentScreen(); 1150 if (!findSingleSlot(cellInfo)) return; 1151 1152 final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); 1153 1154 if (!mRestoring) { 1155 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1156 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 1157 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 1158 isWorkspaceLocked()); 1159 } 1160 } 1161 1162 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1163 CellLayout.CellInfo cellInfo, boolean notify) { 1164 1165 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1166 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1167 1168 Drawable icon = null; 1169 boolean filtered = false; 1170 Intent.ShortcutIconResource iconResource = null; 1171 1172 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1173 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1174 try { 1175 iconResource = (Intent.ShortcutIconResource) extra; 1176 final PackageManager packageManager = context.getPackageManager(); 1177 Resources resources = packageManager.getResourcesForApplication( 1178 iconResource.packageName); 1179 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1180 icon = resources.getDrawable(id); 1181 } catch (Exception e) { 1182 w(LOG_TAG, "Could not load live folder icon: " + extra); 1183 } 1184 } 1185 1186 if (icon == null) { 1187 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1188 } 1189 1190 final LiveFolderInfo info = new LiveFolderInfo(); 1191 info.icon = icon; 1192 info.filtered = filtered; 1193 info.title = name; 1194 info.iconResource = iconResource; 1195 info.uri = data.getData(); 1196 info.baseIntent = baseIntent; 1197 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1198 LiveFolders.DISPLAY_MODE_GRID); 1199 1200 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1201 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 1202 mFolders.put(info.id, info); 1203 1204 return info; 1205 } 1206 1207 private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { 1208 final int[] xy = new int[2]; 1209 if (findSlot(cellInfo, xy, 1, 1)) { 1210 cellInfo.cellX = xy[0]; 1211 cellInfo.cellY = xy[1]; 1212 return true; 1213 } 1214 return false; 1215 } 1216 1217 private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { 1218 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1219 boolean[] occupied = mSavedState != null ? 1220 mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; 1221 cellInfo = mWorkspace.findAllVacantCells(occupied); 1222 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1223 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1224 return false; 1225 } 1226 } 1227 return true; 1228 } 1229 1230 private void showNotifications() { 1231 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1232 if (statusBar != null) { 1233 statusBar.expand(); 1234 } 1235 } 1236 1237 private void startWallpaper() { 1238 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1239 Intent chooser = Intent.createChooser(pickWallpaper, 1240 getText(R.string.chooser_wallpaper)); 1241 WallpaperManager wm = (WallpaperManager) 1242 getSystemService(Context.WALLPAPER_SERVICE); 1243 WallpaperInfo wi = wm.getWallpaperInfo(); 1244 if (wi != null && wi.getSettingsActivity() != null) { 1245 LabeledIntent li = new LabeledIntent(getPackageName(), 1246 R.string.configure_wallpaper, 0); 1247 li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1248 chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1249 } 1250 startActivity(chooser); 1251 } 1252 1253 @Override 1254 public void onWindowFocusChanged(boolean hasFocus) { 1255 super.onWindowFocusChanged(hasFocus); 1256 if (!hasFocus) { 1257 mBackDown = mHomeDown = false; 1258 } 1259 } 1260 1261 @Override 1262 public boolean dispatchKeyEvent(KeyEvent event) { 1263 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1264 switch (event.getKeyCode()) { 1265 case KeyEvent.KEYCODE_BACK: 1266 mBackDown = true; 1267 return true; 1268 case KeyEvent.KEYCODE_HOME: 1269 mHomeDown = true; 1270 return true; 1271 } 1272 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1273 switch (event.getKeyCode()) { 1274 case KeyEvent.KEYCODE_BACK: 1275 if (!event.isCanceled()) { 1276 mWorkspace.dispatchKeyEvent(event); 1277 if (isAllAppsVisible()) { 1278 closeAllApps(true); 1279 } else { 1280 closeFolder(); 1281 } 1282 } 1283 mBackDown = false; 1284 return true; 1285 case KeyEvent.KEYCODE_HOME: 1286 mHomeDown = false; 1287 return true; 1288 } 1289 } 1290 1291 return super.dispatchKeyEvent(event); 1292 } 1293 1294 private void closeFolder() { 1295 Folder folder = mWorkspace.getOpenFolder(); 1296 if (folder != null) { 1297 closeFolder(folder); 1298 } 1299 } 1300 1301 void closeFolder(Folder folder) { 1302 folder.getInfo().opened = false; 1303 ViewGroup parent = (ViewGroup) folder.getParent(); 1304 if (parent != null) { 1305 parent.removeView(folder); 1306 // TODO: this line crashes. 1307 //mDragController.removeDropTarget((DropTarget)folder); 1308 } 1309 folder.onClose(); 1310 } 1311 1312 /** 1313 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1314 * leak the previous Home screen on orientation change. 1315 */ 1316 private void unbindDesktopItems() { 1317 for (ItemInfo item: mDesktopItems) { 1318 item.unbind(); 1319 } 1320 } 1321 1322 /** 1323 * Launches the intent referred by the clicked shortcut. 1324 * 1325 * @param v The view representing the clicked shortcut. 1326 */ 1327 public void onClick(View v) { 1328 Object tag = v.getTag(); 1329 if (tag instanceof ApplicationInfo) { 1330 // Open shortcut 1331 final Intent intent = ((ApplicationInfo) tag).intent; 1332 startActivitySafely(intent); 1333 } else if (tag instanceof FolderInfo) { 1334 handleFolderClick((FolderInfo) tag); 1335 } else if (v == mHandleView) { 1336 Log.d(TAG, "onClick"); 1337 if (isAllAppsVisible()) { 1338 closeAllApps(true); 1339 } else { 1340 showAllApps(); 1341 } 1342 } 1343 } 1344 1345 void startActivitySafely(Intent intent) { 1346 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1347 try { 1348 startActivity(intent); 1349 } catch (ActivityNotFoundException e) { 1350 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1351 } catch (SecurityException e) { 1352 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1353 e(LOG_TAG, "Launcher does not have the permission to launch " + intent + 1354 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1355 "or use the exported attribute for this activity.", e); 1356 } 1357 } 1358 1359 private void handleFolderClick(FolderInfo folderInfo) { 1360 if (!folderInfo.opened) { 1361 // Close any open folder 1362 closeFolder(); 1363 // Open the requested folder 1364 openFolder(folderInfo); 1365 } else { 1366 // Find the open folder... 1367 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 1368 int folderScreen; 1369 if (openFolder != null) { 1370 folderScreen = mWorkspace.getScreenForView(openFolder); 1371 // .. and close it 1372 closeFolder(openFolder); 1373 if (folderScreen != mWorkspace.getCurrentScreen()) { 1374 // Close any folder open on the current screen 1375 closeFolder(); 1376 // Pull the folder onto this screen 1377 openFolder(folderInfo); 1378 } 1379 } 1380 } 1381 } 1382 1383 /** 1384 * Opens the user fodler described by the specified tag. The opening of the folder 1385 * is animated relative to the specified View. If the View is null, no animation 1386 * is played. 1387 * 1388 * @param folderInfo The FolderInfo describing the folder to open. 1389 */ 1390 private void openFolder(FolderInfo folderInfo) { 1391 Folder openFolder; 1392 1393 if (folderInfo instanceof UserFolderInfo) { 1394 openFolder = UserFolder.fromXml(this); 1395 } else if (folderInfo instanceof LiveFolderInfo) { 1396 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 1397 } else { 1398 return; 1399 } 1400 1401 openFolder.setDragController(mDragController); 1402 openFolder.setLauncher(this); 1403 1404 openFolder.bind(folderInfo); 1405 folderInfo.opened = true; 1406 1407 mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); 1408 openFolder.onOpen(); 1409 } 1410 1411 public boolean onLongClick(View v) { 1412 if (isWorkspaceLocked()) { 1413 return false; 1414 } 1415 1416 if (!(v instanceof CellLayout)) { 1417 v = (View) v.getParent(); 1418 } 1419 1420 CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); 1421 1422 // This happens when long clicking an item with the dpad/trackball 1423 if (cellInfo == null) { 1424 return true; 1425 } 1426 1427 if (mWorkspace.allowLongPress()) { 1428 if (cellInfo.cell == null) { 1429 if (cellInfo.valid) { 1430 // User long pressed on empty space 1431 mWorkspace.setAllowLongPress(false); 1432 showAddDialog(cellInfo); 1433 } 1434 } else { 1435 if (!(cellInfo.cell instanceof Folder)) { 1436 // User long pressed on an item 1437 mWorkspace.startDrag(cellInfo); 1438 } 1439 } 1440 } 1441 return true; 1442 } 1443 1444 View getDrawerHandle() { 1445 return mHandleView; 1446 } 1447 1448 Workspace getWorkspace() { 1449 return mWorkspace; 1450 } 1451 1452 /* TODO 1453 GridView getApplicationsGrid() { 1454 return mAllAppsGrid; 1455 } 1456 */ 1457 1458 @Override 1459 protected Dialog onCreateDialog(int id) { 1460 switch (id) { 1461 case DIALOG_CREATE_SHORTCUT: 1462 return new CreateShortcut().createDialog(); 1463 case DIALOG_RENAME_FOLDER: 1464 return new RenameFolder().createDialog(); 1465 } 1466 1467 return super.onCreateDialog(id); 1468 } 1469 1470 @Override 1471 protected void onPrepareDialog(int id, Dialog dialog) { 1472 switch (id) { 1473 case DIALOG_CREATE_SHORTCUT: 1474 break; 1475 case DIALOG_RENAME_FOLDER: 1476 if (mFolderInfo != null) { 1477 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 1478 final CharSequence text = mFolderInfo.title; 1479 input.setText(text); 1480 input.setSelection(0, text.length()); 1481 } 1482 break; 1483 } 1484 } 1485 1486 void showRenameDialog(FolderInfo info) { 1487 mFolderInfo = info; 1488 mWaitingForResult = true; 1489 showDialog(DIALOG_RENAME_FOLDER); 1490 } 1491 1492 private void showAddDialog(CellLayout.CellInfo cellInfo) { 1493 mAddItemCellInfo = cellInfo; 1494 mWaitingForResult = true; 1495 showDialog(DIALOG_CREATE_SHORTCUT); 1496 } 1497 1498 private void pickShortcut(int requestCode, int title) { 1499 Bundle bundle = new Bundle(); 1500 1501 ArrayList<String> shortcutNames = new ArrayList<String>(); 1502 shortcutNames.add(getString(R.string.group_applications)); 1503 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1504 1505 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 1506 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1507 R.drawable.ic_launcher_application)); 1508 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1509 1510 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1511 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 1512 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(title)); 1513 pickIntent.putExtras(bundle); 1514 1515 startActivityForResult(pickIntent, requestCode); 1516 } 1517 1518 private class RenameFolder { 1519 private EditText mInput; 1520 1521 Dialog createDialog() { 1522 mWaitingForResult = true; 1523 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 1524 mInput = (EditText) layout.findViewById(R.id.folder_name); 1525 1526 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1527 builder.setIcon(0); 1528 builder.setTitle(getString(R.string.rename_folder_title)); 1529 builder.setCancelable(true); 1530 builder.setOnCancelListener(new Dialog.OnCancelListener() { 1531 public void onCancel(DialogInterface dialog) { 1532 cleanup(); 1533 } 1534 }); 1535 builder.setNegativeButton(getString(R.string.cancel_action), 1536 new Dialog.OnClickListener() { 1537 public void onClick(DialogInterface dialog, int which) { 1538 cleanup(); 1539 } 1540 } 1541 ); 1542 builder.setPositiveButton(getString(R.string.rename_action), 1543 new Dialog.OnClickListener() { 1544 public void onClick(DialogInterface dialog, int which) { 1545 changeFolderName(); 1546 } 1547 } 1548 ); 1549 builder.setView(layout); 1550 1551 final AlertDialog dialog = builder.create(); 1552 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 1553 public void onShow(DialogInterface dialog) { 1554 } 1555 }); 1556 1557 return dialog; 1558 } 1559 1560 private void changeFolderName() { 1561 final String name = mInput.getText().toString(); 1562 if (!TextUtils.isEmpty(name)) { 1563 // Make sure we have the right folder info 1564 mFolderInfo = mFolders.get(mFolderInfo.id); 1565 mFolderInfo.title = name; 1566 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 1567 1568 if (mWorkspaceLoading) { 1569 lockAllApps(); 1570 mModel.setWorkspaceDirty(); 1571 mModel.startLoader(Launcher.this, false); 1572 } else { 1573 final FolderIcon folderIcon = (FolderIcon) 1574 mWorkspace.getViewForTag(mFolderInfo); 1575 if (folderIcon != null) { 1576 folderIcon.setText(name); 1577 getWorkspace().requestLayout(); 1578 } else { 1579 lockAllApps(); 1580 mModel.setWorkspaceDirty(); 1581 mWorkspaceLoading = true; 1582 mModel.startLoader(Launcher.this, false); 1583 } 1584 } 1585 } 1586 cleanup(); 1587 } 1588 1589 private void cleanup() { 1590 dismissDialog(DIALOG_RENAME_FOLDER); 1591 mWaitingForResult = false; 1592 mFolderInfo = null; 1593 } 1594 } 1595 1596 boolean isAllAppsVisible() { 1597 return mAllAppsGrid.isVisible(); 1598 } 1599 1600 void showAllApps() { 1601 mAllAppsGrid.zoom(1.0f); 1602 //mWorkspace.hide(); 1603 1604 // TODO: fade these two too 1605 mDeleteZone.setVisibility(View.GONE); 1606 //mHandleView.setVisibility(View.GONE); 1607 } 1608 1609 void closeAllApps(boolean animated) { 1610 if (mAllAppsGrid.isVisible()) { 1611 mAllAppsGrid.zoom(0.0f); 1612 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1613 1614 // TODO: fade these two too 1615 /* 1616 mDeleteZone.setVisibility(View.VISIBLE); 1617 mHandleView.setVisibility(View.VISIBLE); 1618 */ 1619 } 1620 } 1621 1622 void lockAllApps() { 1623 // TODO 1624 } 1625 1626 void unlockAllApps() { 1627 // TODO 1628 } 1629 1630 /** 1631 * Displays the shortcut creation dialog and launches, if necessary, the 1632 * appropriate activity. 1633 */ 1634 private class CreateShortcut implements DialogInterface.OnClickListener, 1635 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 1636 DialogInterface.OnShowListener { 1637 1638 private AddAdapter mAdapter; 1639 1640 Dialog createDialog() { 1641 mWaitingForResult = true; 1642 1643 mAdapter = new AddAdapter(Launcher.this); 1644 1645 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1646 builder.setTitle(getString(R.string.menu_item_add_item)); 1647 builder.setAdapter(mAdapter, this); 1648 1649 builder.setInverseBackgroundForced(true); 1650 1651 AlertDialog dialog = builder.create(); 1652 dialog.setOnCancelListener(this); 1653 dialog.setOnDismissListener(this); 1654 dialog.setOnShowListener(this); 1655 1656 return dialog; 1657 } 1658 1659 public void onCancel(DialogInterface dialog) { 1660 mWaitingForResult = false; 1661 cleanup(); 1662 } 1663 1664 public void onDismiss(DialogInterface dialog) { 1665 } 1666 1667 private void cleanup() { 1668 dismissDialog(DIALOG_CREATE_SHORTCUT); 1669 } 1670 1671 /** 1672 * Handle the action clicked in the "Add to home" dialog. 1673 */ 1674 public void onClick(DialogInterface dialog, int which) { 1675 Resources res = getResources(); 1676 cleanup(); 1677 1678 switch (which) { 1679 case AddAdapter.ITEM_SHORTCUT: { 1680 // Insert extra item to handle picking application 1681 pickShortcut(REQUEST_PICK_SHORTCUT, R.string.title_select_shortcut); 1682 break; 1683 } 1684 1685 case AddAdapter.ITEM_APPWIDGET: { 1686 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 1687 1688 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 1689 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1690 // add the search widget 1691 ArrayList<AppWidgetProviderInfo> customInfo = 1692 new ArrayList<AppWidgetProviderInfo>(); 1693 AppWidgetProviderInfo info = new AppWidgetProviderInfo(); 1694 info.provider = new ComponentName(getPackageName(), "XXX.YYY"); 1695 info.label = getString(R.string.group_search); 1696 info.icon = R.drawable.ic_search_widget; 1697 customInfo.add(info); 1698 pickIntent.putParcelableArrayListExtra( 1699 AppWidgetManager.EXTRA_CUSTOM_INFO, customInfo); 1700 ArrayList<Bundle> customExtras = new ArrayList<Bundle>(); 1701 Bundle b = new Bundle(); 1702 b.putString(EXTRA_CUSTOM_WIDGET, SEARCH_WIDGET); 1703 customExtras.add(b); 1704 pickIntent.putParcelableArrayListExtra( 1705 AppWidgetManager.EXTRA_CUSTOM_EXTRAS, customExtras); 1706 // start the pick activity 1707 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 1708 break; 1709 } 1710 1711 case AddAdapter.ITEM_LIVE_FOLDER: { 1712 // Insert extra item to handle inserting folder 1713 Bundle bundle = new Bundle(); 1714 1715 ArrayList<String> shortcutNames = new ArrayList<String>(); 1716 shortcutNames.add(res.getString(R.string.group_folder)); 1717 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1718 1719 ArrayList<ShortcutIconResource> shortcutIcons = 1720 new ArrayList<ShortcutIconResource>(); 1721 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1722 R.drawable.ic_launcher_folder)); 1723 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1724 1725 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1726 pickIntent.putExtra(Intent.EXTRA_INTENT, 1727 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 1728 pickIntent.putExtra(Intent.EXTRA_TITLE, 1729 getText(R.string.title_select_live_folder)); 1730 pickIntent.putExtras(bundle); 1731 1732 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 1733 break; 1734 } 1735 1736 case AddAdapter.ITEM_WALLPAPER: { 1737 startWallpaper(); 1738 break; 1739 } 1740 } 1741 } 1742 1743 public void onShow(DialogInterface dialog) { 1744 } 1745 } 1746 1747 /** 1748 * Implementation of the method from LauncherModel.Callbacks. 1749 */ 1750 public int getCurrentWorkspaceScreen() { 1751 return mWorkspace.getCurrentScreen(); 1752 } 1753 1754 /** 1755 * Refreshes the shortcuts shown on the workspace. 1756 * 1757 * Implementation of the method from LauncherModel.Callbacks. 1758 */ 1759 public void startBinding() { 1760 final Workspace workspace = mWorkspace; 1761 int count = workspace.getChildCount(); 1762 for (int i = 0; i < count; i++) { 1763 ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); 1764 } 1765 1766 if (DEBUG_USER_INTERFACE) { 1767 android.widget.Button finishButton = new android.widget.Button(this); 1768 finishButton.setText("Finish"); 1769 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 1770 1771 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 1772 public void onClick(View v) { 1773 finish(); 1774 } 1775 }); 1776 } 1777 } 1778 1779 /** 1780 * Bind the items start-end from the list. 1781 * 1782 * Implementation of the method from LauncherModel.Callbacks. 1783 */ 1784 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 1785 1786 final Workspace workspace = mWorkspace; 1787 1788 for (int i=start; i<end; i++) { 1789 final ItemInfo item = shortcuts.get(i); 1790 mDesktopItems.add(item); 1791 switch (item.itemType) { 1792 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1793 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1794 final View shortcut = createShortcut((ApplicationInfo) item); 1795 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 1796 false); 1797 break; 1798 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 1799 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1800 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1801 (UserFolderInfo) item); 1802 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 1803 false); 1804 break; 1805 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 1806 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 1807 R.layout.live_folder_icon, this, 1808 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1809 (LiveFolderInfo) item); 1810 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 1811 false); 1812 break; 1813 case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH: 1814 final int screen = workspace.getCurrentScreen(); 1815 final View view = mInflater.inflate(R.layout.widget_search, 1816 (ViewGroup) workspace.getChildAt(screen), false); 1817 1818 Search search = (Search) view.findViewById(R.id.widget_search); 1819 search.setLauncher(this); 1820 1821 final Widget widget = (Widget) item; 1822 view.setTag(widget); 1823 1824 workspace.addWidget(view, widget, false); 1825 break; 1826 } 1827 } 1828 1829 workspace.requestLayout(); 1830 } 1831 1832 /** 1833 * Implementation of the method from LauncherModel.Callbacks. 1834 */ 1835 void bindFolders(HashMap<Long, FolderInfo> folders) { 1836 mFolders.putAll(folders); 1837 } 1838 1839 /** 1840 * Add the views for a widget to the workspace. 1841 * 1842 * Implementation of the method from LauncherModel.Callbacks. 1843 */ 1844 public void bindAppWidget(LauncherAppWidgetInfo item) { 1845 final Workspace workspace = mWorkspace; 1846 1847 final int appWidgetId = item.appWidgetId; 1848 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1849 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1850 1851 if (true) { 1852 Log.d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", 1853 appWidgetId, appWidgetInfo)); 1854 } 1855 1856 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1857 item.hostView.setTag(item); 1858 1859 workspace.addInScreen(item.hostView, item.screen, item.cellX, 1860 item.cellY, item.spanX, item.spanY, false); 1861 1862 workspace.requestLayout(); 1863 1864 mDesktopItems.add(item); 1865 } 1866 1867 /** 1868 * Callback saying that there aren't any more items to bind. 1869 * 1870 * Implementation of the method from LauncherModel.Callbacks. 1871 */ 1872 public void finishBindingItems() { 1873 if (mSavedState != null) { 1874 if (!mWorkspace.hasFocus()) { 1875 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1876 } 1877 1878 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 1879 if (userFolders != null) { 1880 for (long folderId : userFolders) { 1881 final FolderInfo info = mFolders.get(folderId); 1882 if (info != null) { 1883 openFolder(info); 1884 } 1885 } 1886 final Folder openFolder = mWorkspace.getOpenFolder(); 1887 if (openFolder != null) { 1888 openFolder.requestFocus(); 1889 } 1890 } 1891 1892 final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); 1893 if (allApps) { 1894 showAllApps(); 1895 } 1896 1897 mSavedState = null; 1898 } 1899 1900 if (mSavedInstanceState != null) { 1901 super.onRestoreInstanceState(mSavedInstanceState); 1902 mSavedInstanceState = null; 1903 } 1904 1905 /* TODO 1906 if (mAllAppsVisible && !mDrawer.hasFocus()) { 1907 mDrawer.requestFocus(); 1908 } 1909 */ 1910 1911 Log.d(TAG, "finishBindingItems done"); 1912 mWorkspaceLoading = false; 1913 } 1914 1915 /** 1916 * Add the icons for all apps. 1917 * 1918 * Implementation of the method from LauncherModel.Callbacks. 1919 */ 1920 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 1921 Log.d(LOG_TAG, "got info for " + apps.size() + " apps"); 1922 mAllAppsList = apps; 1923 mAllAppsGrid.setApps(mAllAppsList); 1924 } 1925 1926 /** 1927 * A package was installed. 1928 * 1929 * Implementation of the method from LauncherModel.Callbacks. 1930 */ 1931 public void bindPackageAdded(ArrayList<ApplicationInfo> apps) { 1932 removeDialog(DIALOG_CREATE_SHORTCUT); 1933 mAllAppsGrid.addApps(apps); 1934 } 1935 1936 /** 1937 * A package was updated. 1938 * 1939 * Implementation of the method from LauncherModel.Callbacks. 1940 */ 1941 public void bindPackageUpdated(String packageName, ArrayList<ApplicationInfo> apps) { 1942 removeDialog(DIALOG_CREATE_SHORTCUT); 1943 mWorkspace.updateShortcutsForPackage(packageName); 1944 } 1945 1946 /** 1947 * A package was uninstalled. 1948 * 1949 * Implementation of the method from LauncherModel.Callbacks. 1950 */ 1951 public void bindPackageRemoved(String packageName, ArrayList<ApplicationInfo> apps) { 1952 removeDialog(DIALOG_CREATE_SHORTCUT); 1953 mWorkspace.removeShortcutsForPackage(packageName); 1954 mAllAppsGrid.removeApps(apps); 1955 } 1956} 1957