Launcher.java revision 12c14a8559375a457bd73fd16c6815df9c38cb06
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 // Set this flag so that onResume knows to close the search dialog if it's open, 778 // because this was a new intent (thus a press of 'home' or some such) rather than 779 // for example onResume being called when the user pressed the 'back' button. 780 mIsNewIntent = true; 781 782 try { 783 dismissDialog(DIALOG_CREATE_SHORTCUT); 784 // Unlock the workspace if the dialog was showing 785 } catch (Exception e) { 786 // An exception is thrown if the dialog is not visible, which is fine 787 } 788 789 try { 790 dismissDialog(DIALOG_RENAME_FOLDER); 791 // Unlock the workspace if the dialog was showing 792 } catch (Exception e) { 793 // An exception is thrown if the dialog is not visible, which is fine 794 } 795 796 if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 797 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { 798 799 if (!mWorkspace.isDefaultScreenShowing()) { 800 mWorkspace.moveToDefaultScreen(); 801 } 802 803 closeAllApps(true); 804 805 final View v = getWindow().peekDecorView(); 806 if (v != null && v.getWindowToken() != null) { 807 InputMethodManager imm = (InputMethodManager)getSystemService( 808 INPUT_METHOD_SERVICE); 809 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 810 } 811 } else { 812 closeAllApps(false); 813 } 814 } 815 } 816 817 @Override 818 protected void onRestoreInstanceState(Bundle savedInstanceState) { 819 // Do not call super here 820 mSavedInstanceState = savedInstanceState; 821 } 822 823 @Override 824 protected void onSaveInstanceState(Bundle outState) { 825 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); 826 827 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 828 if (folders.size() > 0) { 829 final int count = folders.size(); 830 long[] ids = new long[count]; 831 for (int i = 0; i < count; i++) { 832 final FolderInfo info = folders.get(i).getInfo(); 833 ids[i] = info.id; 834 } 835 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 836 } else { 837 super.onSaveInstanceState(outState); 838 } 839 840 final boolean isConfigurationChange = getChangingConfigurations() != 0; 841 842 // When the drawer is opened and we are saving the state because of a 843 // configuration change 844 // TODO should not do this if the drawer is currently closing. 845 if (isAllAppsVisible() && isConfigurationChange) { 846 outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); 847 } 848 849 if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { 850 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 851 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); 852 853 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); 854 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); 855 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); 856 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); 857 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); 858 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); 859 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); 860 outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, 861 layout.getOccupiedCells()); 862 } 863 864 if (mFolderInfo != null && mWaitingForResult) { 865 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 866 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 867 } 868 } 869 870 @Override 871 public void onDestroy() { 872 super.onDestroy(); 873 874 try { 875 mAppWidgetHost.stopListening(); 876 } catch (NullPointerException ex) { 877 w(LOG_TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 878 } 879 880 TextKeyListener.getInstance().release(); 881 882 mModel.stopLoader(); 883 884 unbindDesktopItems(); 885 AppInfoCache.unbindDrawables(); 886 } 887 888 @Override 889 public void startActivityForResult(Intent intent, int requestCode) { 890 if (requestCode >= 0) mWaitingForResult = true; 891 super.startActivityForResult(intent, requestCode); 892 } 893 894 @Override 895 public void startSearch(String initialQuery, boolean selectInitialQuery, 896 Bundle appSearchData, boolean globalSearch) { 897 898 closeAllApps(true); 899 900 // Slide the search widget to the top, if it's on the current screen, 901 // otherwise show the search dialog immediately. 902 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 903 if (searchWidget == null) { 904 showSearchDialog(initialQuery, selectInitialQuery, appSearchData, globalSearch); 905 } else { 906 searchWidget.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); 907 // show the currently typed text in the search widget while sliding 908 searchWidget.setQuery(getTypedText()); 909 } 910 } 911 912 /** 913 * Show the search dialog immediately, without changing the search widget. 914 * 915 * @see Activity#startSearch(String, boolean, android.os.Bundle, boolean) 916 */ 917 void showSearchDialog(String initialQuery, boolean selectInitialQuery, 918 Bundle appSearchData, boolean globalSearch) { 919 920 if (initialQuery == null) { 921 // Use any text typed in the launcher as the initial query 922 initialQuery = getTypedText(); 923 clearTypedText(); 924 } 925 if (appSearchData == null) { 926 appSearchData = new Bundle(); 927 appSearchData.putString(SearchManager.SOURCE, "launcher-search"); 928 } 929 930 final SearchManager searchManager = 931 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 932 933 final Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 934 if (searchWidget != null) { 935 // This gets called when the user leaves the search dialog to go back to 936 // the Launcher. 937 searchManager.setOnCancelListener(new SearchManager.OnCancelListener() { 938 public void onCancel() { 939 searchManager.setOnCancelListener(null); 940 stopSearch(); 941 } 942 }); 943 } 944 945 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 946 appSearchData, globalSearch); 947 } 948 949 /** 950 * Cancel search dialog if it is open. 951 */ 952 void stopSearch() { 953 // Close search dialog 954 SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); 955 searchManager.stopSearch(); 956 // Restore search widget to its normal position 957 Search searchWidget = mWorkspace.findSearchWidgetOnCurrentScreen(); 958 if (searchWidget != null) { 959 searchWidget.stopSearch(false); 960 } 961 } 962 963 @Override 964 public boolean onCreateOptionsMenu(Menu menu) { 965 if (isWorkspaceLocked()) { 966 return false; 967 } 968 969 super.onCreateOptionsMenu(menu); 970 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 971 .setIcon(android.R.drawable.ic_menu_add) 972 .setAlphabeticShortcut('A'); 973 menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 974 .setIcon(android.R.drawable.ic_menu_gallery) 975 .setAlphabeticShortcut('W'); 976 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 977 .setIcon(android.R.drawable.ic_search_category_default) 978 .setAlphabeticShortcut(SearchManager.MENU_KEY); 979 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 980 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 981 .setAlphabeticShortcut('N'); 982 983 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 984 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 985 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 986 987 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 988 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 989 .setIntent(settings); 990 991 return true; 992 } 993 994 @Override 995 public boolean onPrepareOptionsMenu(Menu menu) { 996 super.onPrepareOptionsMenu(menu); 997 998 mMenuAddInfo = mWorkspace.findAllVacantCells(null); 999 menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); 1000 1001 return true; 1002 } 1003 1004 @Override 1005 public boolean onOptionsItemSelected(MenuItem item) { 1006 switch (item.getItemId()) { 1007 case MENU_ADD: 1008 addItems(); 1009 return true; 1010 case MENU_WALLPAPER_SETTINGS: 1011 startWallpaper(); 1012 return true; 1013 case MENU_SEARCH: 1014 onSearchRequested(); 1015 return true; 1016 case MENU_NOTIFICATIONS: 1017 showNotifications(); 1018 return true; 1019 } 1020 1021 return super.onOptionsItemSelected(item); 1022 } 1023 1024 /** 1025 * Indicates that we want global search for this activity by setting the globalSearch 1026 * argument for {@link #startSearch} to true. 1027 */ 1028 1029 @Override 1030 public boolean onSearchRequested() { 1031 startSearch(null, false, null, true); 1032 return true; 1033 } 1034 1035 public boolean isWorkspaceLocked() { 1036 return mWorkspaceLoading || mWaitingForResult; 1037 } 1038 1039 private void addItems() { 1040 showAddDialog(mMenuAddInfo); 1041 } 1042 1043 void addAppWidget(Intent data) { 1044 // TODO: catch bad widget exception when sent 1045 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1046 1047 String customWidget = data.getStringExtra(EXTRA_CUSTOM_WIDGET); 1048 if (SEARCH_WIDGET.equals(customWidget)) { 1049 // We don't need this any more, since this isn't a real app widget. 1050 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1051 // add the search widget 1052 addSearch(); 1053 } else { 1054 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1055 1056 if (appWidget.configure != null) { 1057 // Launch over to configure widget, if needed 1058 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1059 intent.setComponent(appWidget.configure); 1060 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1061 1062 startActivityForResult(intent, REQUEST_CREATE_APPWIDGET); 1063 } else { 1064 // Otherwise just add it 1065 onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data); 1066 } 1067 } 1068 } 1069 1070 void addSearch() { 1071 final Widget info = Widget.makeSearch(); 1072 final CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1073 1074 final int[] xy = mCellCoordinates; 1075 final int spanX = info.spanX; 1076 final int spanY = info.spanY; 1077 1078 if (!findSlot(cellInfo, xy, spanX, spanY)) return; 1079 1080 LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1081 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 1082 1083 final View view = mInflater.inflate(info.layoutResource, null); 1084 view.setTag(info); 1085 Search search = (Search) view.findViewById(R.id.widget_search); 1086 search.setLauncher(this); 1087 1088 mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); 1089 } 1090 1091 void processShortcut(Intent intent, int requestCodeApplication, int requestCodeShortcut) { 1092 // Handle case where user selected "Applications" 1093 String applicationName = getResources().getString(R.string.group_applications); 1094 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1095 1096 if (applicationName != null && applicationName.equals(shortcutName)) { 1097 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1098 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1099 1100 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1101 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1102 startActivityForResult(pickIntent, requestCodeApplication); 1103 } else { 1104 startActivityForResult(intent, requestCodeShortcut); 1105 } 1106 } 1107 1108 void addLiveFolder(Intent intent) { 1109 // Handle case where user selected "Folder" 1110 String folderName = getResources().getString(R.string.group_folder); 1111 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1112 1113 if (folderName != null && folderName.equals(shortcutName)) { 1114 addFolder(); 1115 } else { 1116 startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); 1117 } 1118 } 1119 1120 void addFolder() { 1121 UserFolderInfo folderInfo = new UserFolderInfo(); 1122 folderInfo.title = getText(R.string.folder_name); 1123 1124 CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1125 cellInfo.screen = mWorkspace.getCurrentScreen(); 1126 if (!findSingleSlot(cellInfo)) return; 1127 1128 // Update the model 1129 LauncherModel.addItemToDatabase(this, folderInfo, 1130 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1131 mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); 1132 mFolders.put(folderInfo.id, folderInfo); 1133 1134 // Create the view 1135 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1136 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); 1137 mWorkspace.addInCurrentScreen(newFolder, 1138 cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); 1139 } 1140 1141 void removeFolder(FolderInfo folder) { 1142 mFolders.remove(folder.id); 1143 } 1144 1145 private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { 1146 cellInfo.screen = mWorkspace.getCurrentScreen(); 1147 if (!findSingleSlot(cellInfo)) return; 1148 1149 final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); 1150 1151 if (!mRestoring) { 1152 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1153 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 1154 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 1155 isWorkspaceLocked()); 1156 } 1157 } 1158 1159 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1160 CellLayout.CellInfo cellInfo, boolean notify) { 1161 1162 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1163 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1164 1165 Drawable icon = null; 1166 boolean filtered = false; 1167 Intent.ShortcutIconResource iconResource = null; 1168 1169 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1170 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1171 try { 1172 iconResource = (Intent.ShortcutIconResource) extra; 1173 final PackageManager packageManager = context.getPackageManager(); 1174 Resources resources = packageManager.getResourcesForApplication( 1175 iconResource.packageName); 1176 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1177 icon = resources.getDrawable(id); 1178 } catch (Exception e) { 1179 w(LOG_TAG, "Could not load live folder icon: " + extra); 1180 } 1181 } 1182 1183 if (icon == null) { 1184 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1185 } 1186 1187 final LiveFolderInfo info = new LiveFolderInfo(); 1188 info.icon = icon; 1189 info.filtered = filtered; 1190 info.title = name; 1191 info.iconResource = iconResource; 1192 info.uri = data.getData(); 1193 info.baseIntent = baseIntent; 1194 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1195 LiveFolders.DISPLAY_MODE_GRID); 1196 1197 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1198 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 1199 mFolders.put(info.id, info); 1200 1201 return info; 1202 } 1203 1204 private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { 1205 final int[] xy = new int[2]; 1206 if (findSlot(cellInfo, xy, 1, 1)) { 1207 cellInfo.cellX = xy[0]; 1208 cellInfo.cellY = xy[1]; 1209 return true; 1210 } 1211 return false; 1212 } 1213 1214 private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { 1215 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1216 boolean[] occupied = mSavedState != null ? 1217 mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; 1218 cellInfo = mWorkspace.findAllVacantCells(occupied); 1219 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1220 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1221 return false; 1222 } 1223 } 1224 return true; 1225 } 1226 1227 private void showNotifications() { 1228 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1229 if (statusBar != null) { 1230 statusBar.expand(); 1231 } 1232 } 1233 1234 private void startWallpaper() { 1235 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1236 Intent chooser = Intent.createChooser(pickWallpaper, 1237 getText(R.string.chooser_wallpaper)); 1238 WallpaperManager wm = (WallpaperManager) 1239 getSystemService(Context.WALLPAPER_SERVICE); 1240 WallpaperInfo wi = wm.getWallpaperInfo(); 1241 if (wi != null && wi.getSettingsActivity() != null) { 1242 LabeledIntent li = new LabeledIntent(getPackageName(), 1243 R.string.configure_wallpaper, 0); 1244 li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1245 chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1246 } 1247 startActivity(chooser); 1248 } 1249 1250 @Override 1251 public void onWindowFocusChanged(boolean hasFocus) { 1252 super.onWindowFocusChanged(hasFocus); 1253 if (!hasFocus) { 1254 mBackDown = mHomeDown = false; 1255 } 1256 } 1257 1258 @Override 1259 public boolean dispatchKeyEvent(KeyEvent event) { 1260 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1261 switch (event.getKeyCode()) { 1262 case KeyEvent.KEYCODE_BACK: 1263 mBackDown = true; 1264 return true; 1265 case KeyEvent.KEYCODE_HOME: 1266 mHomeDown = true; 1267 return true; 1268 } 1269 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1270 switch (event.getKeyCode()) { 1271 case KeyEvent.KEYCODE_BACK: 1272 if (!event.isCanceled()) { 1273 mWorkspace.dispatchKeyEvent(event); 1274 if (isAllAppsVisible()) { 1275 closeAllApps(true); 1276 } else { 1277 closeFolder(); 1278 } 1279 } 1280 mBackDown = false; 1281 return true; 1282 case KeyEvent.KEYCODE_HOME: 1283 mHomeDown = false; 1284 return true; 1285 } 1286 } 1287 1288 return super.dispatchKeyEvent(event); 1289 } 1290 1291 private void closeFolder() { 1292 Folder folder = mWorkspace.getOpenFolder(); 1293 if (folder != null) { 1294 closeFolder(folder); 1295 } 1296 } 1297 1298 void closeFolder(Folder folder) { 1299 folder.getInfo().opened = false; 1300 ViewGroup parent = (ViewGroup) folder.getParent(); 1301 if (parent != null) { 1302 parent.removeView(folder); 1303 // TODO: this line crashes. 1304 //mDragController.removeDropTarget((DropTarget)folder); 1305 } 1306 folder.onClose(); 1307 } 1308 1309 /** 1310 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1311 * leak the previous Home screen on orientation change. 1312 */ 1313 private void unbindDesktopItems() { 1314 for (ItemInfo item: mDesktopItems) { 1315 item.unbind(); 1316 } 1317 } 1318 1319 /** 1320 * Launches the intent referred by the clicked shortcut. 1321 * 1322 * @param v The view representing the clicked shortcut. 1323 */ 1324 public void onClick(View v) { 1325 Object tag = v.getTag(); 1326 if (tag instanceof ApplicationInfo) { 1327 // Open shortcut 1328 final Intent intent = ((ApplicationInfo) tag).intent; 1329 startActivitySafely(intent); 1330 } else if (tag instanceof FolderInfo) { 1331 handleFolderClick((FolderInfo) tag); 1332 } else if (v == mHandleView) { 1333 Log.d(TAG, "onClick"); 1334 if (isAllAppsVisible()) { 1335 closeAllApps(true); 1336 } else { 1337 showAllApps(); 1338 } 1339 } 1340 } 1341 1342 void startActivitySafely(Intent intent) { 1343 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1344 try { 1345 startActivity(intent); 1346 } catch (ActivityNotFoundException e) { 1347 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1348 } catch (SecurityException e) { 1349 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1350 e(LOG_TAG, "Launcher does not have the permission to launch " + intent + 1351 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1352 "or use the exported attribute for this activity.", e); 1353 } 1354 } 1355 1356 private void handleFolderClick(FolderInfo folderInfo) { 1357 if (!folderInfo.opened) { 1358 // Close any open folder 1359 closeFolder(); 1360 // Open the requested folder 1361 openFolder(folderInfo); 1362 } else { 1363 // Find the open folder... 1364 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 1365 int folderScreen; 1366 if (openFolder != null) { 1367 folderScreen = mWorkspace.getScreenForView(openFolder); 1368 // .. and close it 1369 closeFolder(openFolder); 1370 if (folderScreen != mWorkspace.getCurrentScreen()) { 1371 // Close any folder open on the current screen 1372 closeFolder(); 1373 // Pull the folder onto this screen 1374 openFolder(folderInfo); 1375 } 1376 } 1377 } 1378 } 1379 1380 /** 1381 * Opens the user fodler described by the specified tag. The opening of the folder 1382 * is animated relative to the specified View. If the View is null, no animation 1383 * is played. 1384 * 1385 * @param folderInfo The FolderInfo describing the folder to open. 1386 */ 1387 private void openFolder(FolderInfo folderInfo) { 1388 Folder openFolder; 1389 1390 if (folderInfo instanceof UserFolderInfo) { 1391 openFolder = UserFolder.fromXml(this); 1392 } else if (folderInfo instanceof LiveFolderInfo) { 1393 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 1394 } else { 1395 return; 1396 } 1397 1398 openFolder.setDragController(mDragController); 1399 openFolder.setLauncher(this); 1400 1401 openFolder.bind(folderInfo); 1402 folderInfo.opened = true; 1403 1404 mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); 1405 openFolder.onOpen(); 1406 } 1407 1408 public boolean onLongClick(View v) { 1409 if (isWorkspaceLocked()) { 1410 return false; 1411 } 1412 1413 if (!(v instanceof CellLayout)) { 1414 v = (View) v.getParent(); 1415 } 1416 1417 CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); 1418 1419 // This happens when long clicking an item with the dpad/trackball 1420 if (cellInfo == null) { 1421 return true; 1422 } 1423 1424 if (mWorkspace.allowLongPress()) { 1425 if (cellInfo.cell == null) { 1426 if (cellInfo.valid) { 1427 // User long pressed on empty space 1428 mWorkspace.setAllowLongPress(false); 1429 showAddDialog(cellInfo); 1430 } 1431 } else { 1432 if (!(cellInfo.cell instanceof Folder)) { 1433 // User long pressed on an item 1434 mWorkspace.startDrag(cellInfo); 1435 } 1436 } 1437 } 1438 return true; 1439 } 1440 1441 View getDrawerHandle() { 1442 return mHandleView; 1443 } 1444 1445 Workspace getWorkspace() { 1446 return mWorkspace; 1447 } 1448 1449 /* TODO 1450 GridView getApplicationsGrid() { 1451 return mAllAppsGrid; 1452 } 1453 */ 1454 1455 @Override 1456 protected Dialog onCreateDialog(int id) { 1457 switch (id) { 1458 case DIALOG_CREATE_SHORTCUT: 1459 return new CreateShortcut().createDialog(); 1460 case DIALOG_RENAME_FOLDER: 1461 return new RenameFolder().createDialog(); 1462 } 1463 1464 return super.onCreateDialog(id); 1465 } 1466 1467 @Override 1468 protected void onPrepareDialog(int id, Dialog dialog) { 1469 switch (id) { 1470 case DIALOG_CREATE_SHORTCUT: 1471 break; 1472 case DIALOG_RENAME_FOLDER: 1473 if (mFolderInfo != null) { 1474 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 1475 final CharSequence text = mFolderInfo.title; 1476 input.setText(text); 1477 input.setSelection(0, text.length()); 1478 } 1479 break; 1480 } 1481 } 1482 1483 void showRenameDialog(FolderInfo info) { 1484 mFolderInfo = info; 1485 mWaitingForResult = true; 1486 showDialog(DIALOG_RENAME_FOLDER); 1487 } 1488 1489 private void showAddDialog(CellLayout.CellInfo cellInfo) { 1490 mAddItemCellInfo = cellInfo; 1491 mWaitingForResult = true; 1492 showDialog(DIALOG_CREATE_SHORTCUT); 1493 } 1494 1495 private void pickShortcut(int requestCode, int title) { 1496 Bundle bundle = new Bundle(); 1497 1498 ArrayList<String> shortcutNames = new ArrayList<String>(); 1499 shortcutNames.add(getString(R.string.group_applications)); 1500 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1501 1502 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 1503 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1504 R.drawable.ic_launcher_application)); 1505 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1506 1507 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1508 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 1509 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(title)); 1510 pickIntent.putExtras(bundle); 1511 1512 startActivityForResult(pickIntent, requestCode); 1513 } 1514 1515 private class RenameFolder { 1516 private EditText mInput; 1517 1518 Dialog createDialog() { 1519 mWaitingForResult = true; 1520 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 1521 mInput = (EditText) layout.findViewById(R.id.folder_name); 1522 1523 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1524 builder.setIcon(0); 1525 builder.setTitle(getString(R.string.rename_folder_title)); 1526 builder.setCancelable(true); 1527 builder.setOnCancelListener(new Dialog.OnCancelListener() { 1528 public void onCancel(DialogInterface dialog) { 1529 cleanup(); 1530 } 1531 }); 1532 builder.setNegativeButton(getString(R.string.cancel_action), 1533 new Dialog.OnClickListener() { 1534 public void onClick(DialogInterface dialog, int which) { 1535 cleanup(); 1536 } 1537 } 1538 ); 1539 builder.setPositiveButton(getString(R.string.rename_action), 1540 new Dialog.OnClickListener() { 1541 public void onClick(DialogInterface dialog, int which) { 1542 changeFolderName(); 1543 } 1544 } 1545 ); 1546 builder.setView(layout); 1547 1548 final AlertDialog dialog = builder.create(); 1549 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 1550 public void onShow(DialogInterface dialog) { 1551 } 1552 }); 1553 1554 return dialog; 1555 } 1556 1557 private void changeFolderName() { 1558 final String name = mInput.getText().toString(); 1559 if (!TextUtils.isEmpty(name)) { 1560 // Make sure we have the right folder info 1561 mFolderInfo = mFolders.get(mFolderInfo.id); 1562 mFolderInfo.title = name; 1563 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 1564 1565 if (mWorkspaceLoading) { 1566 lockAllApps(); 1567 mModel.setWorkspaceDirty(); 1568 mModel.startLoader(Launcher.this, false); 1569 } else { 1570 final FolderIcon folderIcon = (FolderIcon) 1571 mWorkspace.getViewForTag(mFolderInfo); 1572 if (folderIcon != null) { 1573 folderIcon.setText(name); 1574 getWorkspace().requestLayout(); 1575 } else { 1576 lockAllApps(); 1577 mModel.setWorkspaceDirty(); 1578 mWorkspaceLoading = true; 1579 mModel.startLoader(Launcher.this, false); 1580 } 1581 } 1582 } 1583 cleanup(); 1584 } 1585 1586 private void cleanup() { 1587 dismissDialog(DIALOG_RENAME_FOLDER); 1588 mWaitingForResult = false; 1589 mFolderInfo = null; 1590 } 1591 } 1592 1593 boolean isAllAppsVisible() { 1594 return mAllAppsGrid.isVisible(); 1595 } 1596 1597 void showAllApps() { 1598 mAllAppsGrid.zoom(1.0f); 1599 //mWorkspace.hide(); 1600 1601 // TODO: fade these two too 1602 mDeleteZone.setVisibility(View.GONE); 1603 //mHandleView.setVisibility(View.GONE); 1604 } 1605 1606 void closeAllApps(boolean animated) { 1607 if (mAllAppsGrid.isVisible()) { 1608 mAllAppsGrid.zoom(0.0f); 1609 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1610 1611 // TODO: fade these two too 1612 /* 1613 mDeleteZone.setVisibility(View.VISIBLE); 1614 mHandleView.setVisibility(View.VISIBLE); 1615 */ 1616 } 1617 } 1618 1619 void lockAllApps() { 1620 // TODO 1621 } 1622 1623 void unlockAllApps() { 1624 // TODO 1625 } 1626 1627 /** 1628 * Displays the shortcut creation dialog and launches, if necessary, the 1629 * appropriate activity. 1630 */ 1631 private class CreateShortcut implements DialogInterface.OnClickListener, 1632 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 1633 DialogInterface.OnShowListener { 1634 1635 private AddAdapter mAdapter; 1636 1637 Dialog createDialog() { 1638 mWaitingForResult = true; 1639 1640 mAdapter = new AddAdapter(Launcher.this); 1641 1642 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1643 builder.setTitle(getString(R.string.menu_item_add_item)); 1644 builder.setAdapter(mAdapter, this); 1645 1646 builder.setInverseBackgroundForced(true); 1647 1648 AlertDialog dialog = builder.create(); 1649 dialog.setOnCancelListener(this); 1650 dialog.setOnDismissListener(this); 1651 dialog.setOnShowListener(this); 1652 1653 return dialog; 1654 } 1655 1656 public void onCancel(DialogInterface dialog) { 1657 mWaitingForResult = false; 1658 cleanup(); 1659 } 1660 1661 public void onDismiss(DialogInterface dialog) { 1662 } 1663 1664 private void cleanup() { 1665 dismissDialog(DIALOG_CREATE_SHORTCUT); 1666 } 1667 1668 /** 1669 * Handle the action clicked in the "Add to home" dialog. 1670 */ 1671 public void onClick(DialogInterface dialog, int which) { 1672 Resources res = getResources(); 1673 cleanup(); 1674 1675 switch (which) { 1676 case AddAdapter.ITEM_SHORTCUT: { 1677 // Insert extra item to handle picking application 1678 pickShortcut(REQUEST_PICK_SHORTCUT, R.string.title_select_shortcut); 1679 break; 1680 } 1681 1682 case AddAdapter.ITEM_APPWIDGET: { 1683 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 1684 1685 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 1686 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1687 // add the search widget 1688 ArrayList<AppWidgetProviderInfo> customInfo = 1689 new ArrayList<AppWidgetProviderInfo>(); 1690 AppWidgetProviderInfo info = new AppWidgetProviderInfo(); 1691 info.provider = new ComponentName(getPackageName(), "XXX.YYY"); 1692 info.label = getString(R.string.group_search); 1693 info.icon = R.drawable.ic_search_widget; 1694 customInfo.add(info); 1695 pickIntent.putParcelableArrayListExtra( 1696 AppWidgetManager.EXTRA_CUSTOM_INFO, customInfo); 1697 ArrayList<Bundle> customExtras = new ArrayList<Bundle>(); 1698 Bundle b = new Bundle(); 1699 b.putString(EXTRA_CUSTOM_WIDGET, SEARCH_WIDGET); 1700 customExtras.add(b); 1701 pickIntent.putParcelableArrayListExtra( 1702 AppWidgetManager.EXTRA_CUSTOM_EXTRAS, customExtras); 1703 // start the pick activity 1704 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 1705 break; 1706 } 1707 1708 case AddAdapter.ITEM_LIVE_FOLDER: { 1709 // Insert extra item to handle inserting folder 1710 Bundle bundle = new Bundle(); 1711 1712 ArrayList<String> shortcutNames = new ArrayList<String>(); 1713 shortcutNames.add(res.getString(R.string.group_folder)); 1714 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1715 1716 ArrayList<ShortcutIconResource> shortcutIcons = 1717 new ArrayList<ShortcutIconResource>(); 1718 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1719 R.drawable.ic_launcher_folder)); 1720 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1721 1722 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1723 pickIntent.putExtra(Intent.EXTRA_INTENT, 1724 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 1725 pickIntent.putExtra(Intent.EXTRA_TITLE, 1726 getText(R.string.title_select_live_folder)); 1727 pickIntent.putExtras(bundle); 1728 1729 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 1730 break; 1731 } 1732 1733 case AddAdapter.ITEM_WALLPAPER: { 1734 startWallpaper(); 1735 break; 1736 } 1737 } 1738 } 1739 1740 public void onShow(DialogInterface dialog) { 1741 } 1742 } 1743 1744 /** 1745 * Implementation of the method from LauncherModel.Callbacks. 1746 */ 1747 public int getCurrentWorkspaceScreen() { 1748 return mWorkspace.getCurrentScreen(); 1749 } 1750 1751 /** 1752 * Refreshes the shortcuts shown on the workspace. 1753 * 1754 * Implementation of the method from LauncherModel.Callbacks. 1755 */ 1756 public void startBinding() { 1757 final Workspace workspace = mWorkspace; 1758 int count = workspace.getChildCount(); 1759 for (int i = 0; i < count; i++) { 1760 ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); 1761 } 1762 1763 if (DEBUG_USER_INTERFACE) { 1764 android.widget.Button finishButton = new android.widget.Button(this); 1765 finishButton.setText("Finish"); 1766 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 1767 1768 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 1769 public void onClick(View v) { 1770 finish(); 1771 } 1772 }); 1773 } 1774 } 1775 1776 /** 1777 * Bind the items start-end from the list. 1778 * 1779 * Implementation of the method from LauncherModel.Callbacks. 1780 */ 1781 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 1782 1783 final Workspace workspace = mWorkspace; 1784 1785 for (int i=start; i<end; i++) { 1786 final ItemInfo item = shortcuts.get(i); 1787 mDesktopItems.add(item); 1788 switch (item.itemType) { 1789 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1790 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1791 final View shortcut = createShortcut((ApplicationInfo) item); 1792 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 1793 false); 1794 break; 1795 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 1796 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1797 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1798 (UserFolderInfo) item); 1799 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 1800 false); 1801 break; 1802 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 1803 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 1804 R.layout.live_folder_icon, this, 1805 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 1806 (LiveFolderInfo) item); 1807 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 1808 false); 1809 break; 1810 case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH: 1811 final int screen = workspace.getCurrentScreen(); 1812 final View view = mInflater.inflate(R.layout.widget_search, 1813 (ViewGroup) workspace.getChildAt(screen), false); 1814 1815 Search search = (Search) view.findViewById(R.id.widget_search); 1816 search.setLauncher(this); 1817 1818 final Widget widget = (Widget) item; 1819 view.setTag(widget); 1820 1821 workspace.addWidget(view, widget, false); 1822 break; 1823 } 1824 } 1825 1826 workspace.requestLayout(); 1827 } 1828 1829 /** 1830 * Implementation of the method from LauncherModel.Callbacks. 1831 */ 1832 void bindFolders(HashMap<Long, FolderInfo> folders) { 1833 mFolders.putAll(folders); 1834 } 1835 1836 /** 1837 * Add the views for a widget to the workspace. 1838 * 1839 * Implementation of the method from LauncherModel.Callbacks. 1840 */ 1841 public void bindAppWidget(LauncherAppWidgetInfo item) { 1842 final Workspace workspace = mWorkspace; 1843 1844 final int appWidgetId = item.appWidgetId; 1845 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1846 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1847 1848 if (true) { 1849 Log.d(LOG_TAG, String.format("about to setAppWidget for id=%d, info=%s", 1850 appWidgetId, appWidgetInfo)); 1851 } 1852 1853 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1854 item.hostView.setTag(item); 1855 1856 workspace.addInScreen(item.hostView, item.screen, item.cellX, 1857 item.cellY, item.spanX, item.spanY, false); 1858 1859 workspace.requestLayout(); 1860 1861 mDesktopItems.add(item); 1862 } 1863 1864 /** 1865 * Callback saying that there aren't any more items to bind. 1866 * 1867 * Implementation of the method from LauncherModel.Callbacks. 1868 */ 1869 public void finishBindingItems() { 1870 if (mSavedState != null) { 1871 if (!mWorkspace.hasFocus()) { 1872 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 1873 } 1874 1875 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 1876 if (userFolders != null) { 1877 for (long folderId : userFolders) { 1878 final FolderInfo info = mFolders.get(folderId); 1879 if (info != null) { 1880 openFolder(info); 1881 } 1882 } 1883 final Folder openFolder = mWorkspace.getOpenFolder(); 1884 if (openFolder != null) { 1885 openFolder.requestFocus(); 1886 } 1887 } 1888 1889 final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); 1890 if (allApps) { 1891 showAllApps(); 1892 } 1893 1894 mSavedState = null; 1895 } 1896 1897 if (mSavedInstanceState != null) { 1898 super.onRestoreInstanceState(mSavedInstanceState); 1899 mSavedInstanceState = null; 1900 } 1901 1902 /* TODO 1903 if (mAllAppsVisible && !mDrawer.hasFocus()) { 1904 mDrawer.requestFocus(); 1905 } 1906 */ 1907 1908 Log.d(TAG, "finishBindingItems done"); 1909 mWorkspaceLoading = false; 1910 } 1911 1912 /** 1913 * Add the icons for all apps. 1914 * 1915 * Implementation of the method from LauncherModel.Callbacks. 1916 */ 1917 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 1918 Log.d(LOG_TAG, "got info for " + apps.size() + " apps"); 1919 mAllAppsList = apps; 1920 mAllAppsGrid.setApps(mAllAppsList); 1921 } 1922 1923 /** 1924 * A package was installed. 1925 * 1926 * Implementation of the method from LauncherModel.Callbacks. 1927 */ 1928 public void bindPackageAdded(ArrayList<ApplicationInfo> apps) { 1929 removeDialog(DIALOG_CREATE_SHORTCUT); 1930 } 1931 1932 /** 1933 * A package was updated. 1934 * 1935 * Implementation of the method from LauncherModel.Callbacks. 1936 */ 1937 public void bindPackageUpdated(String packageName, ArrayList<ApplicationInfo> apps) { 1938 removeDialog(DIALOG_CREATE_SHORTCUT); 1939 mWorkspace.updateShortcutsForPackage(packageName); 1940 } 1941 1942 /** 1943 * A package was uninstalled. 1944 * 1945 * Implementation of the method from LauncherModel.Callbacks. 1946 */ 1947 public void bindPackageRemoved(String packageName, ArrayList<ApplicationInfo> apps) { 1948 removeDialog(DIALOG_CREATE_SHORTCUT); 1949 mWorkspace.removeShortcutsForPackage(packageName); 1950 } 1951 1952} 1953