Launcher.java revision f4ddea3df72fad2e0fb022cc7212d87d8cb69143
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.ActivityManager; 28import android.app.AlertDialog; 29import android.app.Dialog; 30import android.app.SearchManager; 31import android.app.StatusBarManager; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ClipData; 37import android.content.ClipDescription; 38import android.content.ComponentName; 39import android.content.ContentResolver; 40import android.content.Context; 41import android.content.DialogInterface; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Build; 56import android.os.Bundle; 57import android.os.Environment; 58import android.os.Handler; 59import android.os.Message; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.TextUtils; 67import android.text.method.TextKeyListener; 68import android.util.Log; 69import android.view.Display; 70import android.view.HapticFeedbackConstants; 71import android.view.KeyEvent; 72import android.view.LayoutInflater; 73import android.view.Menu; 74import android.view.MenuItem; 75import android.view.MotionEvent; 76import android.view.Surface; 77import android.view.View; 78import android.view.View.OnLongClickListener; 79import android.view.ViewGroup; 80import android.view.WindowManager; 81import android.view.accessibility.AccessibilityEvent; 82import android.view.animation.DecelerateInterpolator; 83import android.view.inputmethod.InputMethodManager; 84import android.widget.Advanceable; 85import android.widget.EditText; 86import android.widget.ImageView; 87import android.widget.TextView; 88import android.widget.Toast; 89 90import com.android.common.Search; 91import com.android.launcher.R; 92import com.android.launcher2.DropTarget.DragObject; 93 94import java.io.DataInputStream; 95import java.io.DataOutputStream; 96import java.io.FileNotFoundException; 97import java.io.IOException; 98import java.util.ArrayList; 99import java.util.HashMap; 100 101/** 102 * Default launcher application. 103 */ 104public final class Launcher extends Activity 105 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 106 AllAppsView.Watcher, View.OnTouchListener { 107 static final String TAG = "Launcher"; 108 static final boolean LOGD = false; 109 110 static final boolean PROFILE_STARTUP = false; 111 static final boolean DEBUG_WIDGETS = false; 112 113 private static final int MENU_GROUP_WALLPAPER = 1; 114 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 115 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 116 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 117 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 118 119 private static final int REQUEST_CREATE_SHORTCUT = 1; 120 private static final int REQUEST_CREATE_APPWIDGET = 5; 121 private static final int REQUEST_PICK_APPLICATION = 6; 122 private static final int REQUEST_PICK_SHORTCUT = 7; 123 private static final int REQUEST_PICK_APPWIDGET = 9; 124 private static final int REQUEST_PICK_WALLPAPER = 10; 125 126 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 127 128 static final int SCREEN_COUNT = 5; 129 static final int DEFAULT_SCREEN = 2; 130 131 static final int DIALOG_CREATE_SHORTCUT = 1; 132 static final int DIALOG_RENAME_FOLDER = 2; 133 134 private static final String PREFERENCES = "launcher.preferences"; 135 136 // Type: int 137 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 138 // Type: int 139 private static final String RUNTIME_STATE = "launcher.state"; 140 // Type: int 141 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 142 // Type: int 143 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 144 // Type: int 145 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 146 // Type: int 147 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 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 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 154 155 /** The different states that Launcher can be in. */ 156 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 157 private State mState = State.WORKSPACE; 158 private AnimatorSet mStateAnimation; 159 160 static final int APPWIDGET_HOST_ID = 1024; 161 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 162 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 163 private static final int DISMISS_CLING_DURATION = 300; 164 165 private static final Object sLock = new Object(); 166 private static int sScreen = DEFAULT_SCREEN; 167 168 private final BroadcastReceiver mCloseSystemDialogsReceiver 169 = new CloseSystemDialogsIntentReceiver(); 170 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 171 172 private LayoutInflater mInflater; 173 174 private DragController mDragController; 175 private Workspace mWorkspace; 176 177 private AppWidgetManager mAppWidgetManager; 178 private LauncherAppWidgetHost mAppWidgetHost; 179 180 private ItemInfo mPendingAddInfo = new ItemInfo(); 181 private int[] mTmpAddItemCellCoordinates = new int[2]; 182 183 private FolderInfo mFolderInfo; 184 185 private Hotseat mHotseat; 186 private View mAllAppsButton; 187 188 private SearchDropTargetBar mSearchDeleteBar; 189 private AppsCustomizeTabHost mAppsCustomizeTabHost; 190 private AppsCustomizePagedView mAppsCustomizeContent; 191 private boolean mAutoAdvanceRunning = false; 192 193 private Bundle mSavedState; 194 195 private SpannableStringBuilder mDefaultKeySsb = null; 196 197 private boolean mWorkspaceLoading = true; 198 199 private boolean mPaused = true; 200 private boolean mRestoring; 201 private boolean mWaitingForResult; 202 private boolean mOnResumeNeedsLoad; 203 204 private Bundle mSavedInstanceState; 205 206 private LauncherModel mModel; 207 private IconCache mIconCache; 208 private boolean mUserPresent = true; 209 private boolean mVisible = false; 210 private boolean mAttached = false; 211 212 private static LocaleConfiguration sLocaleConfiguration = null; 213 214 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 215 216 private Intent mAppMarketIntent = null; 217 218 // Related to the auto-advancing of widgets 219 private final int ADVANCE_MSG = 1; 220 private final int mAdvanceInterval = 20000; 221 private final int mAdvanceStagger = 250; 222 private long mAutoAdvanceSentTime; 223 private long mAutoAdvanceTimeLeft = -1; 224 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 225 new HashMap<View, AppWidgetProviderInfo>(); 226 227 // Determines how long to wait after a rotation before restoring the screen orientation to 228 // match the sensor state. 229 private final int mRestoreScreenOrientationDelay = 500; 230 231 // External icons saved in case of resource changes, orientation, etc. 232 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 233 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 234 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 235 236 private DragLayer mDragLayer; 237 238 private BubbleTextView mWaitingForResume; 239 240 private static ArrayList<PendingAddArguments> sPendingAddList 241 = new ArrayList<PendingAddArguments>(); 242 243 private static class PendingAddArguments { 244 int requestCode; 245 Intent intent; 246 long container; 247 int screen; 248 int cellX; 249 int cellY; 250 } 251 252 @Override 253 protected void onCreate(Bundle savedInstanceState) { 254 super.onCreate(savedInstanceState); 255 LauncherApplication app = ((LauncherApplication)getApplication()); 256 mModel = app.setLauncher(this); 257 mIconCache = app.getIconCache(); 258 mDragController = new DragController(this); 259 mInflater = getLayoutInflater(); 260 261 mAppWidgetManager = AppWidgetManager.getInstance(this); 262 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 263 mAppWidgetHost.startListening(); 264 265 if (PROFILE_STARTUP) { 266 android.os.Debug.startMethodTracing( 267 Environment.getExternalStorageDirectory() + "/launcher"); 268 } 269 270 checkForLocaleChange(); 271 setContentView(R.layout.launcher); 272 setupViews(); 273 enableClingsIfNecessary(); 274 275 registerContentObservers(); 276 277 lockAllApps(); 278 279 mSavedState = savedInstanceState; 280 restoreState(mSavedState); 281 282 // Update customization drawer _after_ restoring the states 283 if (mAppsCustomizeContent != null) { 284 mAppsCustomizeContent.onPackagesUpdated(); 285 } 286 287 if (PROFILE_STARTUP) { 288 android.os.Debug.stopMethodTracing(); 289 } 290 291 if (!mRestoring) { 292 mModel.startLoader(this, true); 293 } 294 295 if (!mModel.isAllAppsLoaded()) { 296 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 297 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 298 } 299 300 // For handling default keys 301 mDefaultKeySsb = new SpannableStringBuilder(); 302 Selection.setSelection(mDefaultKeySsb, 0); 303 304 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 305 registerReceiver(mCloseSystemDialogsReceiver, filter); 306 307 // If we have a saved version of these external icons, we load them up immediately 308 int coi = getCurrentOrientationIndexForGlobalIcons(); 309 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 310 sAppMarketIcon[coi] == null) { 311 updateIconsAffectedByPackageManagerChanges(); 312 updateGlobalSearchIcon(); 313 } 314 if (sGlobalSearchIcon[coi] != null) { 315 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 316 } 317 if (sVoiceSearchIcon[coi] != null) { 318 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 319 } 320 if (sAppMarketIcon[coi] != null) { 321 updateAppMarketIcon(sAppMarketIcon[coi]); 322 } 323 } 324 325 private void checkForLocaleChange() { 326 if (sLocaleConfiguration == null) { 327 new AsyncTask<Void, Void, LocaleConfiguration>() { 328 @Override 329 protected LocaleConfiguration doInBackground(Void... unused) { 330 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 331 readConfiguration(Launcher.this, localeConfiguration); 332 return localeConfiguration; 333 } 334 335 @Override 336 protected void onPostExecute(LocaleConfiguration result) { 337 sLocaleConfiguration = result; 338 checkForLocaleChange(); // recursive, but now with a locale configuration 339 } 340 }.execute(); 341 return; 342 } 343 344 final Configuration configuration = getResources().getConfiguration(); 345 346 final String previousLocale = sLocaleConfiguration.locale; 347 final String locale = configuration.locale.toString(); 348 349 final int previousMcc = sLocaleConfiguration.mcc; 350 final int mcc = configuration.mcc; 351 352 final int previousMnc = sLocaleConfiguration.mnc; 353 final int mnc = configuration.mnc; 354 355 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 356 357 if (localeChanged) { 358 sLocaleConfiguration.locale = locale; 359 sLocaleConfiguration.mcc = mcc; 360 sLocaleConfiguration.mnc = mnc; 361 362 mIconCache.flush(); 363 364 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 365 new Thread("WriteLocaleConfiguration") { 366 @Override 367 public void run() { 368 writeConfiguration(Launcher.this, localeConfiguration); 369 } 370 }.start(); 371 } 372 } 373 374 private static class LocaleConfiguration { 375 public String locale; 376 public int mcc = -1; 377 public int mnc = -1; 378 } 379 380 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 381 DataInputStream in = null; 382 try { 383 in = new DataInputStream(context.openFileInput(PREFERENCES)); 384 configuration.locale = in.readUTF(); 385 configuration.mcc = in.readInt(); 386 configuration.mnc = in.readInt(); 387 } catch (FileNotFoundException e) { 388 // Ignore 389 } catch (IOException e) { 390 // Ignore 391 } finally { 392 if (in != null) { 393 try { 394 in.close(); 395 } catch (IOException e) { 396 // Ignore 397 } 398 } 399 } 400 } 401 402 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 403 DataOutputStream out = null; 404 try { 405 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 406 out.writeUTF(configuration.locale); 407 out.writeInt(configuration.mcc); 408 out.writeInt(configuration.mnc); 409 out.flush(); 410 } catch (FileNotFoundException e) { 411 // Ignore 412 } catch (IOException e) { 413 //noinspection ResultOfMethodCallIgnored 414 context.getFileStreamPath(PREFERENCES).delete(); 415 } finally { 416 if (out != null) { 417 try { 418 out.close(); 419 } catch (IOException e) { 420 // Ignore 421 } 422 } 423 } 424 } 425 426 public DragLayer getDragLayer() { 427 return mDragLayer; 428 } 429 430 static int getScreen() { 431 synchronized (sLock) { 432 return sScreen; 433 } 434 } 435 436 static void setScreen(int screen) { 437 synchronized (sLock) { 438 sScreen = screen; 439 } 440 } 441 442 /** 443 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 444 * a configuration step, this allows the proper animations to run after other transitions. 445 */ 446 private boolean completeAdd(PendingAddArguments args) { 447 boolean result = false; 448 switch (args.requestCode) { 449 case REQUEST_PICK_APPLICATION: 450 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 451 args.cellY); 452 break; 453 case REQUEST_PICK_SHORTCUT: 454 processShortcut(args.intent); 455 break; 456 case REQUEST_CREATE_SHORTCUT: 457 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 458 args.cellY); 459 result = true; 460 break; 461 case REQUEST_PICK_APPWIDGET: 462 addAppWidgetFromPick(args.intent); 463 break; 464 case REQUEST_CREATE_APPWIDGET: 465 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 466 completeAddAppWidget(appWidgetId, args.container, args.screen); 467 result = true; 468 break; 469 case REQUEST_PICK_WALLPAPER: 470 // We just wanted the activity result here so we can clear mWaitingForResult 471 break; 472 } 473 // In any situation where we have a multi-step drop, we should reset the add info only after 474 // we complete the drop 475 resetAddInfo(); 476 return result; 477 } 478 479 @Override 480 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 481 boolean delayExitSpringLoadedMode = false; 482 mWaitingForResult = false; 483 484 // The pattern used here is that a user PICKs a specific application, 485 // which, depending on the target, might need to CREATE the actual target. 486 487 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 488 // launch over to the Music app to actually CREATE_SHORTCUT. 489 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 490 final PendingAddArguments args = new PendingAddArguments(); 491 args.requestCode = requestCode; 492 args.intent = data; 493 args.container = mPendingAddInfo.container; 494 args.screen = mPendingAddInfo.screen; 495 args.cellX = mPendingAddInfo.cellX; 496 args.cellY = mPendingAddInfo.cellY; 497 498 // If the loader is still running, defer the add until it is done. 499 if (isWorkspaceLocked()) { 500 sPendingAddList.add(args); 501 } else { 502 delayExitSpringLoadedMode = completeAdd(args); 503 } 504 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 505 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 506 if (data != null) { 507 // Clean up the appWidgetId if we canceled 508 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 509 if (appWidgetId != -1) { 510 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 511 } 512 } 513 } 514 515 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 516 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode); 517 } 518 519 @Override 520 protected void onResume() { 521 super.onResume(); 522 mPaused = false; 523 if (mRestoring || mOnResumeNeedsLoad) { 524 mWorkspaceLoading = true; 525 mModel.startLoader(this, true); 526 mRestoring = false; 527 mOnResumeNeedsLoad = false; 528 } 529 if (mWaitingForResume != null) { 530 mWaitingForResume.setStayPressed(false); 531 } 532 // When we resume Launcher, a different Activity might be responsible for the app 533 // market intent, so refresh the icon 534 updateAppMarketIcon(); 535 } 536 537 @Override 538 protected void onPause() { 539 super.onPause(); 540 mPaused = true; 541 mDragController.cancelDrag(); 542 } 543 544 @Override 545 public Object onRetainNonConfigurationInstance() { 546 // Flag the loader to stop early before switching 547 mModel.stopLoader(); 548 if (mAppsCustomizeContent != null) { 549 mAppsCustomizeContent.surrender(); 550 } 551 return Boolean.TRUE; 552 } 553 554 // We can't hide the IME if it was forced open. So don't bother 555 /* 556 @Override 557 public void onWindowFocusChanged(boolean hasFocus) { 558 super.onWindowFocusChanged(hasFocus); 559 560 if (hasFocus) { 561 final InputMethodManager inputManager = (InputMethodManager) 562 getSystemService(Context.INPUT_METHOD_SERVICE); 563 WindowManager.LayoutParams lp = getWindow().getAttributes(); 564 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 565 android.os.Handler()) { 566 protected void onReceiveResult(int resultCode, Bundle resultData) { 567 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 568 } 569 }); 570 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 571 } 572 } 573 */ 574 575 private boolean acceptFilter() { 576 final InputMethodManager inputManager = (InputMethodManager) 577 getSystemService(Context.INPUT_METHOD_SERVICE); 578 return !inputManager.isFullscreenMode(); 579 } 580 581 @Override 582 public boolean onKeyDown(int keyCode, KeyEvent event) { 583 final int uniChar = event.getUnicodeChar(); 584 final boolean handled = super.onKeyDown(keyCode, event); 585 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 586 if (!handled && acceptFilter() && isKeyNotWhitespace) { 587 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 588 keyCode, event); 589 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 590 // something usable has been typed - start a search 591 // the typed text will be retrieved and cleared by 592 // showSearchDialog() 593 // If there are multiple keystrokes before the search dialog takes focus, 594 // onSearchRequested() will be called for every keystroke, 595 // but it is idempotent, so it's fine. 596 return onSearchRequested(); 597 } 598 } 599 600 // Eat the long press event so the keyboard doesn't come up. 601 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 602 return true; 603 } 604 605 return handled; 606 } 607 608 private String getTypedText() { 609 return mDefaultKeySsb.toString(); 610 } 611 612 private void clearTypedText() { 613 mDefaultKeySsb.clear(); 614 mDefaultKeySsb.clearSpans(); 615 Selection.setSelection(mDefaultKeySsb, 0); 616 } 617 618 /** 619 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 620 * State 621 */ 622 private static State intToState(int stateOrdinal) { 623 State state = State.WORKSPACE; 624 final State[] stateValues = State.values(); 625 for (int i = 0; i < stateValues.length; i++) { 626 if (stateValues[i].ordinal() == stateOrdinal) { 627 state = stateValues[i]; 628 break; 629 } 630 } 631 return state; 632 } 633 634 /** 635 * Restores the previous state, if it exists. 636 * 637 * @param savedState The previous state. 638 */ 639 private void restoreState(Bundle savedState) { 640 if (savedState == null) { 641 return; 642 } 643 644 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 645 if (state == State.APPS_CUSTOMIZE) { 646 showAllApps(false); 647 } 648 649 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 650 if (currentScreen > -1) { 651 mWorkspace.setCurrentPage(currentScreen); 652 } 653 654 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 655 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 656 657 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 658 mPendingAddInfo.container = pendingAddContainer; 659 mPendingAddInfo.screen = pendingAddScreen; 660 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 661 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 662 mRestoring = true; 663 } 664 665 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 666 if (renameFolder) { 667 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 668 mFolderInfo = mModel.getFolderById(this, sFolders, id); 669 mRestoring = true; 670 } 671 672 673 // Restore the AppsCustomize tab 674 if (mAppsCustomizeTabHost != null) { 675 String curTab = savedState.getString("apps_customize_currentTab"); 676 if (curTab != null) { 677 // We set this directly so that there is no delay before the tab is set 678 mAppsCustomizeContent.setContentType( 679 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 680 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 681 mAppsCustomizeContent.loadAssociatedPages( 682 mAppsCustomizeContent.getCurrentPage()); 683 } 684 685 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 686 mAppsCustomizeContent.restorePageForIndex(currentIndex); 687 } 688 } 689 690 /** 691 * Finds all the views we need and configure them properly. 692 */ 693 private void setupViews() { 694 final DragController dragController = mDragController; 695 696 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 697 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 698 699 // Setup the drag layer 700 mDragLayer.setup(this, dragController); 701 702 // Setup the hotseat 703 mHotseat = (Hotseat) findViewById(R.id.hotseat); 704 if (mHotseat != null) { 705 mHotseat.setup(this); 706 } 707 708 // Setup the workspace 709 mWorkspace.setHapticFeedbackEnabled(false); 710 mWorkspace.setOnLongClickListener(this); 711 mWorkspace.setup(this, dragController); 712 dragController.addDragListener(mWorkspace); 713 714 // Get the search/delete bar 715 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 716 717 // Setup AppsCustomize 718 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 719 findViewById(R.id.apps_customize_pane); 720 mAppsCustomizeContent = (AppsCustomizePagedView) 721 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 722 mAppsCustomizeContent.setup(this, dragController); 723 724 725 726 // Setup the drag controller (drop targets have to be added in reverse order in priority) 727 dragController.setDragScoller(mWorkspace); 728 dragController.setScrollView(mDragLayer); 729 dragController.setMoveTarget(mWorkspace); 730 dragController.addDropTarget(mWorkspace); 731 if (mSearchDeleteBar != null) { 732 mSearchDeleteBar.setup(this, dragController); 733 } 734 } 735 736 /** 737 * Creates a view representing a shortcut. 738 * 739 * @param info The data structure describing the shortcut. 740 * 741 * @return A View inflated from R.layout.application. 742 */ 743 View createShortcut(ShortcutInfo info) { 744 return createShortcut(R.layout.application, 745 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 746 } 747 748 /** 749 * Creates a view representing a shortcut inflated from the specified resource. 750 * 751 * @param layoutResId The id of the XML layout used to create the shortcut. 752 * @param parent The group the shortcut belongs to. 753 * @param info The data structure describing the shortcut. 754 * 755 * @return A View inflated from layoutResId. 756 */ 757 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 758 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 759 favorite.applyFromShortcutInfo(info, mIconCache); 760 favorite.setOnClickListener(this); 761 return favorite; 762 } 763 764 /** 765 * Add an application shortcut to the workspace. 766 * 767 * @param data The intent describing the application. 768 * @param cellInfo The position on screen where to create the shortcut. 769 */ 770 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 771 final int[] cellXY = mTmpAddItemCellCoordinates; 772 final CellLayout layout = getCellLayout(container, screen); 773 774 // First we check if we already know the exact location where we want to add this item. 775 if (cellX >= 0 && cellY >= 0) { 776 cellXY[0] = cellX; 777 cellXY[1] = cellY; 778 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 779 showOutOfSpaceMessage(); 780 return; 781 } 782 783 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 784 785 if (info != null) { 786 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 787 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 788 info.container = ItemInfo.NO_ID; 789 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 790 isWorkspaceLocked(), cellX, cellY); 791 } else { 792 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 793 } 794 } 795 796 /** 797 * Add a shortcut to the workspace. 798 * 799 * @param data The intent describing the shortcut. 800 * @param cellInfo The position on screen where to create the shortcut. 801 */ 802 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 803 int cellY) { 804 int[] cellXY = mTmpAddItemCellCoordinates; 805 int[] touchXY = mPendingAddInfo.dropPos; 806 CellLayout layout = getCellLayout(container, screen); 807 808 boolean foundCellSpan = false; 809 810 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 811 final View view = createShortcut(info); 812 813 // First we check if we already know the exact location where we want to add this item. 814 if (cellX >= 0 && cellY >= 0) { 815 cellXY[0] = cellX; 816 cellXY[1] = cellY; 817 foundCellSpan = true; 818 819 // If appropriate, either create a folder or add to an existing folder 820 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 821 true, null,null)) { 822 return; 823 } 824 DragObject dragObject = new DragObject(); 825 dragObject.dragInfo = info; 826 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 827 return; 828 } 829 } else if (touchXY != null) { 830 // when dragging and dropping, just find the closest free spot 831 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 832 foundCellSpan = (result != null); 833 } else { 834 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 835 } 836 837 if (!foundCellSpan) { 838 showOutOfSpaceMessage(); 839 return; 840 } 841 842 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 843 844 if (!mRestoring) { 845 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 846 isWorkspaceLocked()); 847 } 848 } 849 850 class Padding { 851 int left = 0; 852 int right = 0; 853 int top = 0; 854 int bottom = 0; 855 } 856 857 Padding getPaddingForWidget(ComponentName component) { 858 PackageManager packageManager = getPackageManager(); 859 Padding p = new Padding(); 860 android.content.pm.ApplicationInfo appInfo; 861 862 try { 863 appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0); 864 } catch (Exception e) { 865 // if we can't find the package, return 0 padding 866 return p; 867 } 868 869 // TODO: This should be ICE_CREAM_SANDWICH, but since the unbundled apps 870 // may not have updated their targetSdkVersion yet, we've bumped it down for now. 871 if (appInfo.targetSdkVersion >= Build.VERSION_CODES.HONEYCOMB_MR2) { 872 Resources r = getResources(); 873 p.left = r.getDimensionPixelSize(R.dimen.app_widget_padding_left); 874 p.right = r.getDimensionPixelSize(R.dimen.app_widget_padding_right); 875 p.top = r.getDimensionPixelSize(R.dimen.app_widget_padding_top); 876 p.bottom = r.getDimensionPixelSize(R.dimen.app_widget_padding_bottom); 877 } 878 879 return p; 880 } 881 882 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 883 if (spanXY == null) { 884 spanXY = new int[2]; 885 } 886 887 Padding padding = getPaddingForWidget(component); 888 // We want to account for the extra amount of padding that we are adding to the widget 889 // to ensure that it gets the full amount of space that it has requested 890 int requiredWidth = minWidth + padding.left + padding.right; 891 int requiredHeight = minHeight + padding.top + padding.bottom; 892 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 893 } 894 895 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 896 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 897 } 898 899 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 900 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 901 } 902 903 /** 904 * Add a widget to the workspace. 905 * 906 * @param appWidgetId The app widget id 907 * @param cellInfo The position on screen where to create the widget. 908 */ 909 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 910 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 911 912 // Calculate the grid spans needed to fit this widget 913 CellLayout layout = getCellLayout(container, screen); 914 915 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 916 917 // Try finding open space on Launcher screen 918 // We have saved the position to which the widget was dragged-- this really only matters 919 // if we are placing widgets on a "spring-loaded" screen 920 int[] cellXY = mTmpAddItemCellCoordinates; 921 int[] touchXY = mPendingAddInfo.dropPos; 922 boolean foundCellSpan = false; 923 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 924 cellXY[0] = mPendingAddInfo.cellX; 925 cellXY[1] = mPendingAddInfo.cellY; 926 foundCellSpan = true; 927 } else if (touchXY != null) { 928 // when dragging and dropping, just find the closest free spot 929 int[] result = layout.findNearestVacantArea( 930 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 931 foundCellSpan = (result != null); 932 } else { 933 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 934 } 935 936 if (!foundCellSpan) { 937 if (appWidgetId != -1) { 938 // Deleting an app widget ID is a void call but writes to disk before returning 939 // to the caller... 940 new Thread("deleteAppWidgetId") { 941 public void run() { 942 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 943 } 944 }.start(); 945 } 946 showOutOfSpaceMessage(); 947 return; 948 } 949 950 // Build Launcher-specific widget info and save to database 951 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 952 launcherInfo.spanX = spanXY[0]; 953 launcherInfo.spanY = spanXY[1]; 954 955 LauncherModel.addItemToDatabase(this, launcherInfo, 956 container, screen, cellXY[0], cellXY[1], false); 957 958 if (!mRestoring) { 959 // Perform actual inflation because we're live 960 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 961 962 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 963 launcherInfo.hostView.setTag(launcherInfo); 964 965 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 966 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 967 968 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 969 } 970 } 971 972 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 973 @Override 974 public void onReceive(Context context, Intent intent) { 975 final String action = intent.getAction(); 976 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 977 mUserPresent = false; 978 mDragLayer.clearAllResizeFrames(); 979 updateRunning(); 980 981 // Reset AllApps to its initial state only if we are not in the middle of 982 // processing a multi-step drop 983 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 984 mAppsCustomizeTabHost.reset(); 985 showWorkspace(false); 986 } 987 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 988 mUserPresent = true; 989 updateRunning(); 990 } 991 } 992 }; 993 994 @Override 995 public void onAttachedToWindow() { 996 super.onAttachedToWindow(); 997 998 // Listen for broadcasts related to user-presence 999 final IntentFilter filter = new IntentFilter(); 1000 filter.addAction(Intent.ACTION_SCREEN_OFF); 1001 filter.addAction(Intent.ACTION_USER_PRESENT); 1002 registerReceiver(mReceiver, filter); 1003 1004 mAttached = true; 1005 mVisible = true; 1006 } 1007 1008 @Override 1009 public void onDetachedFromWindow() { 1010 super.onDetachedFromWindow(); 1011 mVisible = false; 1012 mDragLayer.clearAllResizeFrames(); 1013 1014 if (mAttached) { 1015 unregisterReceiver(mReceiver); 1016 mAttached = false; 1017 } 1018 updateRunning(); 1019 } 1020 1021 public void onWindowVisibilityChanged(int visibility) { 1022 mVisible = visibility == View.VISIBLE; 1023 updateRunning(); 1024 } 1025 1026 private void sendAdvanceMessage(long delay) { 1027 mHandler.removeMessages(ADVANCE_MSG); 1028 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1029 mHandler.sendMessageDelayed(msg, delay); 1030 mAutoAdvanceSentTime = System.currentTimeMillis(); 1031 } 1032 1033 private void updateRunning() { 1034 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1035 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1036 mAutoAdvanceRunning = autoAdvanceRunning; 1037 if (autoAdvanceRunning) { 1038 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1039 sendAdvanceMessage(delay); 1040 } else { 1041 if (!mWidgetsToAdvance.isEmpty()) { 1042 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1043 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1044 } 1045 mHandler.removeMessages(ADVANCE_MSG); 1046 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1047 } 1048 } 1049 } 1050 1051 private final Handler mHandler = new Handler() { 1052 @Override 1053 public void handleMessage(Message msg) { 1054 if (msg.what == ADVANCE_MSG) { 1055 int i = 0; 1056 for (View key: mWidgetsToAdvance.keySet()) { 1057 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1058 final int delay = mAdvanceStagger * i; 1059 if (v instanceof Advanceable) { 1060 postDelayed(new Runnable() { 1061 public void run() { 1062 ((Advanceable) v).advance(); 1063 } 1064 }, delay); 1065 } 1066 i++; 1067 } 1068 sendAdvanceMessage(mAdvanceInterval); 1069 } 1070 } 1071 }; 1072 1073 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1074 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1075 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1076 if (v instanceof Advanceable) { 1077 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1078 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1079 updateRunning(); 1080 } 1081 } 1082 1083 void removeWidgetToAutoAdvance(View hostView) { 1084 if (mWidgetsToAdvance.containsKey(hostView)) { 1085 mWidgetsToAdvance.remove(hostView); 1086 updateRunning(); 1087 } 1088 } 1089 1090 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1091 removeWidgetToAutoAdvance(launcherInfo.hostView); 1092 launcherInfo.hostView = null; 1093 } 1094 1095 void showOutOfSpaceMessage() { 1096 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1097 } 1098 1099 public LauncherAppWidgetHost getAppWidgetHost() { 1100 return mAppWidgetHost; 1101 } 1102 1103 public LauncherModel getModel() { 1104 return mModel; 1105 } 1106 1107 void closeSystemDialogs() { 1108 getWindow().closeAllPanels(); 1109 1110 /** 1111 * We should remove this code when we remove all the dialog code. 1112 try { 1113 dismissDialog(DIALOG_CREATE_SHORTCUT); 1114 // Unlock the workspace if the dialog was showing 1115 } catch (Exception e) { 1116 // An exception is thrown if the dialog is not visible, which is fine 1117 } 1118 1119 try { 1120 dismissDialog(DIALOG_RENAME_FOLDER); 1121 // Unlock the workspace if the dialog was showing 1122 } catch (Exception e) { 1123 // An exception is thrown if the dialog is not visible, which is fine 1124 } 1125 */ 1126 1127 // Whatever we were doing is hereby canceled. 1128 mWaitingForResult = false; 1129 } 1130 1131 @Override 1132 protected void onNewIntent(Intent intent) { 1133 super.onNewIntent(intent); 1134 1135 // Close the menu 1136 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1137 // also will cancel mWaitingForResult. 1138 closeSystemDialogs(); 1139 1140 closeFolder(); 1141 1142 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1143 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1144 1145 // In all these cases, only animate if we're already on home 1146 mWorkspace.exitWidgetResizeMode(); 1147 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1148 mWorkspace.moveToDefaultScreen(true); 1149 } 1150 exitSpringLoadedDragMode(); 1151 showWorkspace(alreadyOnHome); 1152 1153 final View v = getWindow().peekDecorView(); 1154 if (v != null && v.getWindowToken() != null) { 1155 InputMethodManager imm = (InputMethodManager)getSystemService( 1156 INPUT_METHOD_SERVICE); 1157 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1158 } 1159 1160 // Reset AllApps to its initial state 1161 if (mAppsCustomizeTabHost != null) { 1162 mAppsCustomizeTabHost.reset(); 1163 } 1164 } 1165 } 1166 1167 @Override 1168 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1169 // Do not call super here 1170 mSavedInstanceState = savedInstanceState; 1171 } 1172 1173 @Override 1174 protected void onSaveInstanceState(Bundle outState) { 1175 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1176 super.onSaveInstanceState(outState); 1177 1178 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1179 // We close any open folder since it will not be re-opened, and we need to make sure 1180 // this state is reflected. 1181 closeFolder(); 1182 1183 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1184 mWaitingForResult) { 1185 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1186 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1187 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1188 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1189 } 1190 1191 if (mFolderInfo != null && mWaitingForResult) { 1192 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1193 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1194 } 1195 1196 // Save the current AppsCustomize tab 1197 if (mAppsCustomizeTabHost != null) { 1198 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1199 if (currentTabTag != null) { 1200 outState.putString("apps_customize_currentTab", currentTabTag); 1201 } 1202 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1203 outState.putInt("apps_customize_currentIndex", currentIndex); 1204 } 1205 } 1206 1207 @Override 1208 public void onDestroy() { 1209 super.onDestroy(); 1210 1211 // Remove all pending runnables 1212 mHandler.removeMessages(ADVANCE_MSG); 1213 mHandler.removeMessages(0); 1214 1215 // Stop callbacks from LauncherModel 1216 LauncherApplication app = ((LauncherApplication) getApplication()); 1217 mModel.stopLoader(); 1218 app.setLauncher(null); 1219 1220 try { 1221 mAppWidgetHost.stopListening(); 1222 } catch (NullPointerException ex) { 1223 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1224 } 1225 mAppWidgetHost = null; 1226 1227 mWidgetsToAdvance.clear(); 1228 1229 TextKeyListener.getInstance().release(); 1230 1231 1232 unbindWorkspaceAndHotseatItems(); 1233 1234 getContentResolver().unregisterContentObserver(mWidgetObserver); 1235 unregisterReceiver(mCloseSystemDialogsReceiver); 1236 1237 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1238 mWorkspace.removeAllViews(); 1239 mWorkspace = null; 1240 mDragController = null; 1241 1242 ValueAnimator.clearAllAnimations(); 1243 } 1244 1245 public DragController getDragController() { 1246 return mDragController; 1247 } 1248 1249 @Override 1250 public void startActivityForResult(Intent intent, int requestCode) { 1251 if (requestCode >= 0) mWaitingForResult = true; 1252 super.startActivityForResult(intent, requestCode); 1253 } 1254 1255 /** 1256 * Indicates that we want global search for this activity by setting the globalSearch 1257 * argument for {@link #startSearch} to true. 1258 */ 1259 @Override 1260 public void startSearch(String initialQuery, boolean selectInitialQuery, 1261 Bundle appSearchData, boolean globalSearch) { 1262 1263 showWorkspace(true); 1264 1265 if (initialQuery == null) { 1266 // Use any text typed in the launcher as the initial query 1267 initialQuery = getTypedText(); 1268 clearTypedText(); 1269 } 1270 if (appSearchData == null) { 1271 appSearchData = new Bundle(); 1272 appSearchData.putString(Search.SOURCE, "launcher-search"); 1273 } 1274 1275 final SearchManager searchManager = 1276 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1277 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1278 appSearchData, globalSearch); 1279 } 1280 1281 @Override 1282 public boolean onCreateOptionsMenu(Menu menu) { 1283 if (isWorkspaceLocked()) { 1284 return false; 1285 } 1286 1287 super.onCreateOptionsMenu(menu); 1288 1289 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1290 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1291 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1292 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1293 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1294 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1295 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.help_url))); 1296 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1297 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1298 1299 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1300 .setIcon(android.R.drawable.ic_menu_gallery) 1301 .setAlphabeticShortcut('W'); 1302 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1303 .setIcon(android.R.drawable.ic_menu_manage) 1304 .setIntent(manageApps) 1305 .setAlphabeticShortcut('M'); 1306 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1307 .setIcon(android.R.drawable.ic_menu_preferences) 1308 .setIntent(settings) 1309 .setAlphabeticShortcut('P'); 1310 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1311 .setIcon(android.R.drawable.ic_menu_help) 1312 .setIntent(help) 1313 .setAlphabeticShortcut('H'); 1314 return true; 1315 } 1316 1317 @Override 1318 public boolean onPrepareOptionsMenu(Menu menu) { 1319 super.onPrepareOptionsMenu(menu); 1320 1321 if (mAppsCustomizeTabHost.isTransitioning()) { 1322 return false; 1323 } 1324 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1325 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1326 1327 return true; 1328 } 1329 1330 @Override 1331 public boolean onOptionsItemSelected(MenuItem item) { 1332 switch (item.getItemId()) { 1333 case MENU_WALLPAPER_SETTINGS: 1334 startWallpaper(); 1335 return true; 1336 } 1337 1338 return super.onOptionsItemSelected(item); 1339 } 1340 1341 @Override 1342 public boolean onSearchRequested() { 1343 startSearch(null, false, null, true); 1344 // Use a custom animation for launching search 1345 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1346 return true; 1347 } 1348 1349 public boolean isWorkspaceLocked() { 1350 return mWorkspaceLoading || mWaitingForResult; 1351 } 1352 1353 private void addItems() { 1354 showWorkspace(true); 1355 showAddDialog(); 1356 } 1357 1358 private void resetAddInfo() { 1359 mPendingAddInfo.container = ItemInfo.NO_ID; 1360 mPendingAddInfo.screen = -1; 1361 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1362 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1363 mPendingAddInfo.dropPos = null; 1364 } 1365 1366 void addAppWidgetFromPick(Intent data) { 1367 // TODO: catch bad widget exception when sent 1368 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1369 // TODO: Is this log message meaningful? 1370 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1371 addAppWidgetImpl(appWidgetId, null); 1372 } 1373 1374 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1375 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1376 1377 if (appWidget.configure != null) { 1378 // Launch over to configure widget, if needed 1379 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1380 intent.setComponent(appWidget.configure); 1381 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1382 if (info != null) { 1383 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1384 intent.putExtra( 1385 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1386 info.mimeType); 1387 1388 final String mimeType = info.mimeType; 1389 final ClipData clipData = (ClipData) info.configurationData; 1390 final ClipDescription clipDesc = clipData.getDescription(); 1391 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1392 if (clipDesc.getMimeType(i).equals(mimeType)) { 1393 final ClipData.Item item = clipData.getItemAt(i); 1394 final CharSequence stringData = item.getText(); 1395 final Uri uriData = item.getUri(); 1396 final Intent intentData = item.getIntent(); 1397 final String key = 1398 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1399 if (uriData != null) { 1400 intent.putExtra(key, uriData); 1401 } else if (intentData != null) { 1402 intent.putExtra(key, intentData); 1403 } else if (stringData != null) { 1404 intent.putExtra(key, stringData); 1405 } 1406 break; 1407 } 1408 } 1409 } 1410 } 1411 1412 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1413 } else { 1414 // Otherwise just add it 1415 completeAddAppWidget(appWidgetId, info.container, info.screen); 1416 1417 // Exit spring loaded mode if necessary after adding the widget 1418 exitSpringLoadedDragModeDelayed(true, false); 1419 } 1420 } 1421 1422 /** 1423 * Process a shortcut drop. 1424 * 1425 * @param componentName The name of the component 1426 * @param screen The screen where it should be added 1427 * @param cell The cell it should be added to, optional 1428 * @param position The location on the screen where it was dropped, optional 1429 */ 1430 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1431 int[] cell, int[] loc) { 1432 resetAddInfo(); 1433 mPendingAddInfo.container = container; 1434 mPendingAddInfo.screen = screen; 1435 mPendingAddInfo.dropPos = loc; 1436 1437 if (cell != null) { 1438 mPendingAddInfo.cellX = cell[0]; 1439 mPendingAddInfo.cellY = cell[1]; 1440 } 1441 1442 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1443 createShortcutIntent.setComponent(componentName); 1444 processShortcut(createShortcutIntent); 1445 } 1446 1447 /** 1448 * Process a widget drop. 1449 * 1450 * @param info The PendingAppWidgetInfo of the widget being added. 1451 * @param screen The screen where it should be added 1452 * @param cell The cell it should be added to, optional 1453 * @param position The location on the screen where it was dropped, optional 1454 */ 1455 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1456 int[] cell, int[] loc) { 1457 resetAddInfo(); 1458 mPendingAddInfo.container = info.container = container; 1459 mPendingAddInfo.screen = info.screen = screen; 1460 mPendingAddInfo.dropPos = loc; 1461 if (cell != null) { 1462 mPendingAddInfo.cellX = cell[0]; 1463 mPendingAddInfo.cellY = cell[1]; 1464 } 1465 1466 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1467 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1468 addAppWidgetImpl(appWidgetId, info); 1469 } 1470 1471 void processShortcut(Intent intent) { 1472 // Handle case where user selected "Applications" 1473 String applicationName = getResources().getString(R.string.group_applications); 1474 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1475 1476 if (applicationName != null && applicationName.equals(shortcutName)) { 1477 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1478 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1479 1480 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1481 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1482 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1483 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1484 } else { 1485 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1486 } 1487 } 1488 1489 void processWallpaper(Intent intent) { 1490 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1491 } 1492 1493 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1494 int cellY) { 1495 final FolderInfo folderInfo = new FolderInfo(); 1496 folderInfo.title = getText(R.string.folder_name); 1497 1498 // Update the model 1499 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1500 false); 1501 sFolders.put(folderInfo.id, folderInfo); 1502 1503 // Create the view 1504 FolderIcon newFolder = 1505 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1506 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1507 isWorkspaceLocked()); 1508 return newFolder; 1509 } 1510 1511 void removeFolder(FolderInfo folder) { 1512 sFolders.remove(folder.id); 1513 } 1514 1515 private void showNotifications() { 1516 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1517 if (statusBar != null) { 1518 statusBar.expand(); 1519 } 1520 } 1521 1522 private void startWallpaper() { 1523 showWorkspace(true); 1524 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1525 Intent chooser = Intent.createChooser(pickWallpaper, 1526 getText(R.string.chooser_wallpaper)); 1527 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1528 // Removed in Eclair MR1 1529// WallpaperManager wm = (WallpaperManager) 1530// getSystemService(Context.WALLPAPER_SERVICE); 1531// WallpaperInfo wi = wm.getWallpaperInfo(); 1532// if (wi != null && wi.getSettingsActivity() != null) { 1533// LabeledIntent li = new LabeledIntent(getPackageName(), 1534// R.string.configure_wallpaper, 0); 1535// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1536// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1537// } 1538 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1539 } 1540 1541 /** 1542 * Registers various content observers. The current implementation registers 1543 * only a favorites observer to keep track of the favorites applications. 1544 */ 1545 private void registerContentObservers() { 1546 ContentResolver resolver = getContentResolver(); 1547 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1548 true, mWidgetObserver); 1549 } 1550 1551 @Override 1552 public boolean dispatchKeyEvent(KeyEvent event) { 1553 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1554 switch (event.getKeyCode()) { 1555 case KeyEvent.KEYCODE_HOME: 1556 return true; 1557 case KeyEvent.KEYCODE_VOLUME_DOWN: 1558 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1559 dumpState(); 1560 return true; 1561 } 1562 break; 1563 } 1564 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1565 switch (event.getKeyCode()) { 1566 case KeyEvent.KEYCODE_HOME: 1567 return true; 1568 } 1569 } 1570 1571 return super.dispatchKeyEvent(event); 1572 } 1573 1574 @Override 1575 public void onBackPressed() { 1576 if (mState == State.APPS_CUSTOMIZE) { 1577 showWorkspace(true); 1578 } else if (mWorkspace.getOpenFolder() != null) { 1579 Folder openFolder = mWorkspace.getOpenFolder(); 1580 if (openFolder.isEditingName()) { 1581 openFolder.dismissEditingName(); 1582 } else { 1583 closeFolder(); 1584 } 1585 } else { 1586 mWorkspace.exitWidgetResizeMode(); 1587 1588 // Back button is a no-op here, but give at least some feedback for the button press 1589 mWorkspace.showOutlinesTemporarily(); 1590 } 1591 } 1592 1593 /** 1594 * Re-listen when widgets are reset. 1595 */ 1596 private void onAppWidgetReset() { 1597 if (mAppWidgetHost != null) { 1598 mAppWidgetHost.startListening(); 1599 } 1600 } 1601 1602 /** 1603 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1604 * leak the previous Home screen on orientation change. 1605 */ 1606 private void unbindWorkspaceAndHotseatItems() { 1607 if (mModel != null) { 1608 mModel.unbindWorkspaceItems(); 1609 } 1610 } 1611 1612 /** 1613 * Launches the intent referred by the clicked shortcut. 1614 * 1615 * @param v The view representing the clicked shortcut. 1616 */ 1617 public void onClick(View v) { 1618 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1619 // view has detached (it's possible for this to happen if the view is removed mid touch). 1620 if (v.getWindowToken() == null) { 1621 return; 1622 } 1623 1624 if (mWorkspace.isSwitchingState()) { 1625 return; 1626 } 1627 1628 Object tag = v.getTag(); 1629 if (tag instanceof ShortcutInfo) { 1630 // Open shortcut 1631 final Intent intent = ((ShortcutInfo) tag).intent; 1632 int[] pos = new int[2]; 1633 v.getLocationOnScreen(pos); 1634 intent.setSourceBounds(new Rect(pos[0], pos[1], 1635 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1636 boolean success = startActivitySafely(intent, tag); 1637 1638 if (success && v instanceof BubbleTextView) { 1639 mWaitingForResume = (BubbleTextView) v; 1640 mWaitingForResume.setStayPressed(true); 1641 } 1642 } else if (tag instanceof FolderInfo) { 1643 if (v instanceof FolderIcon) { 1644 FolderIcon fi = (FolderIcon) v; 1645 handleFolderClick(fi); 1646 } 1647 } else if (v == mAllAppsButton) { 1648 if (mState == State.APPS_CUSTOMIZE) { 1649 showWorkspace(true); 1650 } else { 1651 showAllApps(true); 1652 } 1653 } 1654 } 1655 1656 public boolean onTouch(View v, MotionEvent event) { 1657 // this is an intercepted event being forwarded from mWorkspace; 1658 // clicking anywhere on the workspace causes the customization drawer to slide down 1659 showWorkspace(true); 1660 return false; 1661 } 1662 1663 /** 1664 * Event handler for the search button 1665 * 1666 * @param v The view that was clicked. 1667 */ 1668 public void onClickSearchButton(View v) { 1669 onSearchRequested(); 1670 } 1671 1672 /** 1673 * Event handler for the voice button 1674 * 1675 * @param v The view that was clicked. 1676 */ 1677 public void onClickVoiceButton(View v) { 1678 startVoiceSearch(); 1679 } 1680 1681 private void startVoiceSearch() { 1682 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1683 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1684 startActivity(intent); 1685 } 1686 1687 /** 1688 * Event handler for the "grid" button that appears on the home screen, which 1689 * enters all apps mode. 1690 * 1691 * @param v The view that was clicked. 1692 */ 1693 public void onClickAllAppsButton(View v) { 1694 showAllApps(true); 1695 } 1696 1697 public void onClickAppMarketButton(View v) { 1698 if (mAppMarketIntent != null) { 1699 startActivitySafely(mAppMarketIntent, "app market"); 1700 } 1701 } 1702 1703 void startApplicationDetailsActivity(ComponentName componentName) { 1704 String packageName = componentName.getPackageName(); 1705 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1706 Uri.fromParts("package", packageName, null)); 1707 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1708 startActivity(intent); 1709 } 1710 1711 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1712 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1713 // System applications cannot be installed. For now, show a toast explaining that. 1714 // We may give them the option of disabling apps this way. 1715 int messageId = R.string.uninstall_system_app_text; 1716 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1717 } else { 1718 String packageName = appInfo.componentName.getPackageName(); 1719 String className = appInfo.componentName.getClassName(); 1720 Intent intent = new Intent( 1721 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1722 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1723 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1724 startActivity(intent); 1725 } 1726 } 1727 1728 boolean startActivitySafely(Intent intent, Object tag) { 1729 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1730 try { 1731 startActivity(intent); 1732 return true; 1733 } catch (ActivityNotFoundException e) { 1734 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1735 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1736 } catch (SecurityException e) { 1737 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1738 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1739 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1740 "or use the exported attribute for this activity. " 1741 + "tag="+ tag + " intent=" + intent, e); 1742 } 1743 return false; 1744 } 1745 1746 void startActivityForResultSafely(Intent intent, int requestCode) { 1747 try { 1748 startActivityForResult(intent, requestCode); 1749 } catch (ActivityNotFoundException e) { 1750 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1751 } catch (SecurityException e) { 1752 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1753 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1754 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1755 "or use the exported attribute for this activity.", e); 1756 } 1757 } 1758 1759 private void handleFolderClick(FolderIcon folderIcon) { 1760 final FolderInfo info = folderIcon.mInfo; 1761 Folder openFolder = mWorkspace.getFolderForTag(info); 1762 1763 // If the folder info reports that the associated folder is open, then verify that 1764 // it is actually opened. There have been a few instances where this gets out of sync. 1765 if (info.opened && openFolder == null) { 1766 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1767 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1768 info.opened = false; 1769 } 1770 1771 if (!info.opened) { 1772 // Close any open folder 1773 closeFolder(); 1774 // Open the requested folder 1775 openFolder(folderIcon); 1776 } else { 1777 // Find the open folder... 1778 int folderScreen; 1779 if (openFolder != null) { 1780 folderScreen = mWorkspace.getPageForView(openFolder); 1781 // .. and close it 1782 closeFolder(openFolder); 1783 if (folderScreen != mWorkspace.getCurrentPage()) { 1784 // Close any folder open on the current screen 1785 closeFolder(); 1786 // Pull the folder onto this screen 1787 openFolder(folderIcon); 1788 } 1789 } 1790 } 1791 } 1792 1793 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1794 if (fi == null) return; 1795 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1796 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1797 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1798 1799 FolderInfo info = (FolderInfo) fi.getTag(); 1800 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1801 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1802 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1803 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1804 } 1805 1806 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1807 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1808 oa.start(); 1809 } 1810 1811 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1812 if (fi == null) return; 1813 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1814 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1815 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1816 1817 FolderInfo info = (FolderInfo) fi.getTag(); 1818 CellLayout cl = null; 1819 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1820 cl = (CellLayout) fi.getParent().getParent(); 1821 } 1822 1823 final CellLayout layout = cl; 1824 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1825 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1826 oa.addListener(new AnimatorListenerAdapter() { 1827 @Override 1828 public void onAnimationEnd(Animator animation) { 1829 if (layout != null) { 1830 layout.clearFolderLeaveBehind(); 1831 } 1832 } 1833 }); 1834 oa.start(); 1835 } 1836 1837 /** 1838 * Opens the user folder described by the specified tag. The opening of the folder 1839 * is animated relative to the specified View. If the View is null, no animation 1840 * is played. 1841 * 1842 * @param folderInfo The FolderInfo describing the folder to open. 1843 */ 1844 public void openFolder(FolderIcon folderIcon) { 1845 Folder folder = folderIcon.mFolder; 1846 FolderInfo info = folder.mInfo; 1847 1848 growAndFadeOutFolderIcon(folderIcon); 1849 info.opened = true; 1850 1851 // Just verify that the folder hasn't already been added to the DragLayer. 1852 // There was a one-off crash where the folder had a parent already. 1853 if (folder.getParent() == null) { 1854 mDragLayer.addView(folder); 1855 mDragController.addDropTarget((DropTarget) folder); 1856 } else { 1857 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1858 folder.getParent() + ")."); 1859 } 1860 folder.animateOpen(); 1861 } 1862 1863 public void closeFolder() { 1864 Folder folder = mWorkspace.getOpenFolder(); 1865 if (folder != null) { 1866 closeFolder(folder); 1867 } 1868 } 1869 1870 void closeFolder(Folder folder) { 1871 folder.getInfo().opened = false; 1872 1873 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1874 if (parent != null) { 1875 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1876 shrinkAndFadeInFolderIcon(fi); 1877 } 1878 folder.animateClosed(); 1879 } 1880 1881 public boolean onLongClick(View v) { 1882 if (mState != State.WORKSPACE) { 1883 return false; 1884 } 1885 1886 if (isWorkspaceLocked()) { 1887 return false; 1888 } 1889 1890 if (!(v instanceof CellLayout)) { 1891 v = (View) v.getParent().getParent(); 1892 } 1893 1894 resetAddInfo(); 1895 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1896 // This happens when long clicking an item with the dpad/trackball 1897 if (longClickCellInfo == null) { 1898 return true; 1899 } 1900 1901 // The hotseat touch handling does not go through Workspace, and we always allow long press 1902 // on hotseat items. 1903 final View itemUnderLongClick = longClickCellInfo.cell; 1904 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1905 if (allowLongPress && !mDragController.isDragging()) { 1906 if (itemUnderLongClick == null) { 1907 // User long pressed on empty space 1908 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1909 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1910 startWallpaper(); 1911 } else { 1912 if (!(itemUnderLongClick instanceof Folder)) { 1913 // User long pressed on an item 1914 mWorkspace.startDrag(longClickCellInfo); 1915 } 1916 } 1917 } 1918 return true; 1919 } 1920 1921 boolean isHotseatLayout(View layout) { 1922 return mHotseat != null && layout != null && 1923 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1924 } 1925 Hotseat getHotseat() { 1926 return mHotseat; 1927 } 1928 1929 /** 1930 * Returns the CellLayout of the specified container at the specified screen. 1931 */ 1932 CellLayout getCellLayout(long container, int screen) { 1933 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1934 if (mHotseat != null) { 1935 return mHotseat.getLayout(); 1936 } else { 1937 return null; 1938 } 1939 } else { 1940 return (CellLayout) mWorkspace.getChildAt(screen); 1941 } 1942 } 1943 1944 Workspace getWorkspace() { 1945 return mWorkspace; 1946 } 1947 1948 @Override 1949 protected Dialog onCreateDialog(int id) { 1950 switch (id) { 1951 case DIALOG_CREATE_SHORTCUT: 1952 return new CreateShortcut().createDialog(); 1953 case DIALOG_RENAME_FOLDER: 1954 return new RenameFolder().createDialog(); 1955 } 1956 1957 return super.onCreateDialog(id); 1958 } 1959 1960 @Override 1961 protected void onPrepareDialog(int id, Dialog dialog) { 1962 switch (id) { 1963 case DIALOG_CREATE_SHORTCUT: 1964 break; 1965 case DIALOG_RENAME_FOLDER: 1966 if (mFolderInfo != null) { 1967 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 1968 final CharSequence text = mFolderInfo.title; 1969 input.setText(text); 1970 input.setSelection(0, text.length()); 1971 } 1972 break; 1973 } 1974 } 1975 1976 void showRenameDialog(FolderInfo info) { 1977 mFolderInfo = info; 1978 mWaitingForResult = true; 1979 showDialog(DIALOG_RENAME_FOLDER); 1980 } 1981 1982 private void showAddDialog() { 1983 resetAddInfo(); 1984 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 1985 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 1986 mWaitingForResult = true; 1987 showDialog(DIALOG_CREATE_SHORTCUT); 1988 } 1989 1990 private class RenameFolder { 1991 private EditText mInput; 1992 1993 Dialog createDialog() { 1994 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 1995 mInput = (EditText) layout.findViewById(R.id.folder_name); 1996 1997 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1998 builder.setIcon(0); 1999 builder.setTitle(getString(R.string.rename_folder_title)); 2000 builder.setCancelable(true); 2001 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2002 public void onCancel(DialogInterface dialog) { 2003 cleanup(); 2004 } 2005 }); 2006 builder.setNegativeButton(getString(R.string.cancel_action), 2007 new Dialog.OnClickListener() { 2008 public void onClick(DialogInterface dialog, int which) { 2009 cleanup(); 2010 } 2011 } 2012 ); 2013 builder.setPositiveButton(getString(R.string.rename_action), 2014 new Dialog.OnClickListener() { 2015 public void onClick(DialogInterface dialog, int which) { 2016 changeFolderName(); 2017 } 2018 } 2019 ); 2020 builder.setView(layout); 2021 2022 final AlertDialog dialog = builder.create(); 2023 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2024 public void onShow(DialogInterface dialog) { 2025 mWaitingForResult = true; 2026 mInput.requestFocus(); 2027 InputMethodManager inputManager = (InputMethodManager) 2028 getSystemService(Context.INPUT_METHOD_SERVICE); 2029 inputManager.showSoftInput(mInput, 0); 2030 } 2031 }); 2032 2033 return dialog; 2034 } 2035 2036 private void changeFolderName() { 2037 final String name = mInput.getText().toString(); 2038 if (!TextUtils.isEmpty(name)) { 2039 // Make sure we have the right folder info 2040 mFolderInfo = sFolders.get(mFolderInfo.id); 2041 mFolderInfo.title = name; 2042 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2043 2044 if (mWorkspaceLoading) { 2045 lockAllApps(); 2046 mModel.startLoader(Launcher.this, false); 2047 } else { 2048 final FolderIcon folderIcon = (FolderIcon) 2049 mWorkspace.getViewForTag(mFolderInfo); 2050 if (folderIcon != null) { 2051 // TODO: At some point we'll probably want some version of setting 2052 // the text for a folder icon. 2053 //folderIcon.setText(name); 2054 getWorkspace().requestLayout(); 2055 } else { 2056 lockAllApps(); 2057 mWorkspaceLoading = true; 2058 mModel.startLoader(Launcher.this, false); 2059 } 2060 } 2061 } 2062 cleanup(); 2063 } 2064 2065 private void cleanup() { 2066 dismissDialog(DIALOG_RENAME_FOLDER); 2067 mWaitingForResult = false; 2068 mFolderInfo = null; 2069 } 2070 } 2071 2072 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2073 public boolean isAllAppsVisible() { 2074 return (mState == State.APPS_CUSTOMIZE); 2075 } 2076 2077 // AllAppsView.Watcher 2078 public void zoomed(float zoom) { 2079 if (zoom == 1.0f) { 2080 mWorkspace.setVisibility(View.GONE); 2081 } 2082 } 2083 2084 /** 2085 * Helper method for the cameraZoomIn/cameraZoomOut animations 2086 * @param view The view being animated 2087 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2088 * @param scaleFactor The scale factor used for the zoom 2089 */ 2090 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2091 final int height = view.getHeight(); 2092 view.setPivotX(view.getWidth() / 2.0f); 2093 view.setPivotY(view.getHeight() / 2.0f); 2094 } 2095 2096 void updateWallpaperVisibility(boolean visible) { 2097 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2098 int curflags = getWindow().getAttributes().flags 2099 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2100 if (wpflags != curflags) { 2101 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2102 } 2103 } 2104 2105 /** 2106 * Zoom the camera out from the workspace to reveal 'toView'. 2107 * Assumes that the view to show is anchored at either the very top or very bottom 2108 * of the screen. 2109 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2110 */ 2111 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2112 final Resources res = getResources(); 2113 2114 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2115 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2116 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2117 final View toView = mAppsCustomizeTabHost; 2118 2119 setPivotsForZoom(toView, toState, scale); 2120 2121 // Shrink workspaces away if going to AppsCustomize from workspace 2122 mWorkspace.changeState(Workspace.State.SMALL, animated); 2123 hideHotseat(animated); 2124 2125 if (animated) { 2126 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2127 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2128 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2129 public void onAnimationUpdate(float a, float b) { 2130 ((View) toView.getParent()).invalidate(); 2131 toView.fastInvalidate(); 2132 toView.setFastScaleX(a * scale + b * 1f); 2133 toView.setFastScaleY(a * scale + b * 1f); 2134 } 2135 }); 2136 2137 toView.setVisibility(View.VISIBLE); 2138 toView.setFastAlpha(0f); 2139 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2140 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2141 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2142 public void onAnimationUpdate(float a, float b) { 2143 // don't need to invalidate because we do so above 2144 toView.setFastAlpha(a * 0f + b * 1f); 2145 } 2146 }); 2147 alphaAnim.start(); 2148 2149 if (toView instanceof LauncherTransitionable) { 2150 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim, false); 2151 } 2152 scaleAnim.addListener(new AnimatorListenerAdapter() { 2153 boolean animationCancelled = false; 2154 2155 @Override 2156 public void onAnimationStart(Animator animation) { 2157 updateWallpaperVisibility(true); 2158 // Prepare the position 2159 toView.setTranslationX(0.0f); 2160 toView.setTranslationY(0.0f); 2161 toView.setVisibility(View.VISIBLE); 2162 toView.bringToFront(); 2163 } 2164 @Override 2165 public void onAnimationEnd(Animator animation) { 2166 // If we don't set the final scale values here, if this animation is cancelled 2167 // it will have the wrong scale value and subsequent cameraPan animations will 2168 // not fix that 2169 toView.setScaleX(1.0f); 2170 toView.setScaleY(1.0f); 2171 if (toView instanceof LauncherTransitionable) { 2172 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim, false); 2173 } 2174 2175 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2176 // Hide the workspace scrollbar 2177 mWorkspace.hideScrollingIndicator(true); 2178 mWorkspace.hideDockDivider(true); 2179 } 2180 if (!animationCancelled) { 2181 updateWallpaperVisibility(false); 2182 } 2183 } 2184 2185 public void onAnimationCancel(Animator animation) { 2186 animationCancelled = true; 2187 } 2188 }); 2189 2190 // toView should appear right at the end of the workspace shrink animation 2191 final int startDelay = 0; 2192 2193 if (mStateAnimation != null) mStateAnimation.cancel(); 2194 mStateAnimation = new AnimatorSet(); 2195 mStateAnimation.play(scaleAnim).after(startDelay); 2196 mStateAnimation.start(); 2197 } else { 2198 toView.setTranslationX(0.0f); 2199 toView.setTranslationY(0.0f); 2200 toView.setScaleX(1.0f); 2201 toView.setScaleY(1.0f); 2202 toView.setVisibility(View.VISIBLE); 2203 toView.bringToFront(); 2204 if (toView instanceof LauncherTransitionable) { 2205 ((LauncherTransitionable) toView).onLauncherTransitionStart(null, false); 2206 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null, false); 2207 2208 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2209 // Hide the workspace scrollbar 2210 mWorkspace.hideScrollingIndicator(true); 2211 mWorkspace.hideDockDivider(true); 2212 } 2213 } 2214 updateWallpaperVisibility(false); 2215 } 2216 } 2217 2218 /** 2219 * Zoom the camera back into the workspace, hiding 'fromView'. 2220 * This is the opposite of cameraZoomOut. 2221 * @param fromState The current state (must be APPS_CUSTOMIZE). 2222 * @param animated If true, the transition will be animated. 2223 */ 2224 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2225 Resources res = getResources(); 2226 2227 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2228 final float scaleFactor = (float) 2229 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2230 final View fromView = mAppsCustomizeTabHost; 2231 2232 setPivotsForZoom(fromView, fromState, scaleFactor); 2233 updateWallpaperVisibility(true); 2234 showHotseat(animated); 2235 if (animated) { 2236 if (mStateAnimation != null) mStateAnimation.cancel(); 2237 mStateAnimation = new AnimatorSet(); 2238 2239 final float oldScaleX = fromView.getScaleX(); 2240 final float oldScaleY = fromView.getScaleY(); 2241 2242 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2243 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2244 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2245 public void onAnimationUpdate(float a, float b) { 2246 ((View)fromView.getParent()).fastInvalidate(); 2247 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2248 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2249 } 2250 }); 2251 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2252 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2253 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2254 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2255 public void onAnimationUpdate(float a, float b) { 2256 // don't need to invalidate because we do so above 2257 fromView.setFastAlpha(a * 1f + b * 0f); 2258 } 2259 }); 2260 if (fromView instanceof LauncherTransitionable) { 2261 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim, true); 2262 } 2263 alphaAnim.addListener(new AnimatorListenerAdapter() { 2264 @Override 2265 public void onAnimationEnd(Animator animation) { 2266 updateWallpaperVisibility(true); 2267 fromView.setVisibility(View.GONE); 2268 if (fromView instanceof LauncherTransitionable) { 2269 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim,true); 2270 } 2271 mWorkspace.hideScrollingIndicator(false); 2272 } 2273 }); 2274 2275 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2276 mStateAnimation.start(); 2277 } else { 2278 fromView.setVisibility(View.GONE); 2279 if (fromView instanceof LauncherTransitionable) { 2280 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null, true); 2281 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null, true); 2282 } 2283 } 2284 } 2285 2286 void showWorkspace(boolean animated) { 2287 mWorkspace.changeState(Workspace.State.NORMAL, animated); 2288 if (mState == State.APPS_CUSTOMIZE) { 2289 closeAllApps(animated); 2290 } 2291 2292 mWorkspace.showDockDivider(!animated); 2293 mWorkspace.flashScrollingIndicator(); 2294 2295 // Change the state *after* we've called all the transition code 2296 mState = State.WORKSPACE; 2297 2298 // Resume the auto-advance of widgets 2299 mUserPresent = true; 2300 updateRunning(); 2301 2302 // send an accessibility event to announce the context change 2303 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2304 } 2305 2306 void enterSpringLoadedDragMode() { 2307 if (mState == State.APPS_CUSTOMIZE) { 2308 mWorkspace.changeState(Workspace.State.SPRING_LOADED); 2309 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2310 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2311 } 2312 } 2313 2314 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2315 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2316 2317 mHandler.postDelayed(new Runnable() { 2318 @Override 2319 public void run() { 2320 if (successfulDrop) { 2321 // Before we show workspace, hide all apps again because 2322 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2323 // clean up our state transition functions 2324 mAppsCustomizeTabHost.setVisibility(View.GONE); 2325 mSearchDeleteBar.showSearchBar(true); 2326 showWorkspace(true); 2327 } else { 2328 exitSpringLoadedDragMode(); 2329 } 2330 } 2331 }, (extendedDelay ? 2332 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2333 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2334 } 2335 void exitSpringLoadedDragMode() { 2336 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2337 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2338 mState = State.APPS_CUSTOMIZE; 2339 } 2340 // Otherwise, we are not in spring loaded mode, so don't do anything. 2341 } 2342 2343 public boolean isAllAppsCustomizeOpen() { 2344 return mState == State.APPS_CUSTOMIZE; 2345 } 2346 2347 /** 2348 * Shows the hotseat area. 2349 */ 2350 void showHotseat(boolean animated) { 2351 if (!LauncherApplication.isScreenLarge()) { 2352 if (animated) { 2353 int duration = mSearchDeleteBar.getTransitionInDuration(); 2354 mHotseat.animate().alpha(1f).setDuration(duration); 2355 } else { 2356 mHotseat.setAlpha(1f); 2357 } 2358 } 2359 } 2360 2361 /** 2362 * Hides the hotseat area. 2363 */ 2364 void hideHotseat(boolean animated) { 2365 if (!LauncherApplication.isScreenLarge()) { 2366 if (animated) { 2367 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2368 mHotseat.animate().alpha(0f).setDuration(duration); 2369 } else { 2370 mHotseat.setAlpha(0f); 2371 } 2372 } 2373 } 2374 2375 void showAllApps(boolean animated) { 2376 if (mState != State.WORKSPACE) return; 2377 2378 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2379 mAppsCustomizeTabHost.requestFocus(); 2380 2381 // Hide the search bar and hotseat 2382 mSearchDeleteBar.hideSearchBar(animated); 2383 2384 // Change the state *after* we've called all the transition code 2385 mState = State.APPS_CUSTOMIZE; 2386 2387 // Pause the auto-advance of widgets until we are out of AllApps 2388 mUserPresent = false; 2389 updateRunning(); 2390 closeFolder(); 2391 2392 // Send an accessibility event to announce the context change 2393 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2394 } 2395 2396 /** 2397 * Things to test when changing this code. 2398 * - Home from workspace 2399 * - from center screen 2400 * - from other screens 2401 * - Home from all apps 2402 * - from center screen 2403 * - from other screens 2404 * - Back from all apps 2405 * - from center screen 2406 * - from other screens 2407 * - Launch app from workspace and quit 2408 * - with back 2409 * - with home 2410 * - Launch app from all apps and quit 2411 * - with back 2412 * - with home 2413 * - Go to a screen that's not the default, then all 2414 * apps, and launch and app, and go back 2415 * - with back 2416 * -with home 2417 * - On workspace, long press power and go back 2418 * - with back 2419 * - with home 2420 * - On all apps, long press power and go back 2421 * - with back 2422 * - with home 2423 * - On workspace, power off 2424 * - On all apps, power off 2425 * - Launch an app and turn off the screen while in that app 2426 * - Go back with home key 2427 * - Go back with back key TODO: make this not go to workspace 2428 * - From all apps 2429 * - From workspace 2430 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2431 * - From all apps 2432 * - From the center workspace 2433 * - From another workspace 2434 */ 2435 void closeAllApps(boolean animated) { 2436 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2437 mWorkspace.setVisibility(View.VISIBLE); 2438 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2439 2440 // Show the search bar and hotseat 2441 mSearchDeleteBar.showSearchBar(animated); 2442 2443 // Set focus to the AppsCustomize button 2444 if (mAllAppsButton != null) { 2445 mAllAppsButton.requestFocus(); 2446 } 2447 } 2448 } 2449 2450 void lockAllApps() { 2451 // TODO 2452 } 2453 2454 void unlockAllApps() { 2455 // TODO 2456 } 2457 2458 /** 2459 * Add an item from all apps or customize onto the given workspace screen. 2460 * If layout is null, add to the current screen. 2461 */ 2462 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2463 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2464 showOutOfSpaceMessage(); 2465 } else { 2466 layout.animateDrop(); 2467 } 2468 } 2469 2470 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2471 private int getCurrentOrientationIndexForGlobalIcons() { 2472 // default - 0, landscape - 1 2473 switch (getResources().getConfiguration().orientation) { 2474 case Configuration.ORIENTATION_LANDSCAPE: 2475 return 1; 2476 default: 2477 return 0; 2478 } 2479 } 2480 2481 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2482 try { 2483 PackageManager packageManager = getPackageManager(); 2484 // Look for the toolbar icon specified in the activity meta-data 2485 Bundle metaData = packageManager.getActivityInfo( 2486 activityName, PackageManager.GET_META_DATA).metaData; 2487 if (metaData != null) { 2488 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2489 if (iconResId != 0) { 2490 Resources res = packageManager.getResourcesForActivity(activityName); 2491 return res.getDrawable(iconResId); 2492 } 2493 } 2494 } catch (NameNotFoundException e) { 2495 // This can happen if the activity defines an invalid drawable 2496 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2497 " not found", e); 2498 } catch (Resources.NotFoundException nfe) { 2499 // This can happen if the activity defines an invalid drawable 2500 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2501 nfe); 2502 } 2503 return null; 2504 } 2505 2506 // if successful in getting icon, return it; otherwise, set button to use default drawable 2507 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2508 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2509 TextView button = (TextView) findViewById(buttonId); 2510 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2511 Resources r = getResources(); 2512 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2513 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2514 2515 // If we were unable to find the icon via the meta-data, use a generic one 2516 if (toolbarIcon == null) { 2517 toolbarIcon = r.getDrawable(fallbackDrawableId); 2518 toolbarIcon.setBounds(0, 0, w, h); 2519 button.setCompoundDrawables(toolbarIcon, null, null, null); 2520 return null; 2521 } else { 2522 toolbarIcon.setBounds(0, 0, w, h); 2523 button.setCompoundDrawables(toolbarIcon, null, null, null); 2524 return toolbarIcon.getConstantState(); 2525 } 2526 } 2527 2528 // if successful in getting icon, return it; otherwise, set button to use default drawable 2529 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2530 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2531 ImageView button = (ImageView) findViewById(buttonId); 2532 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2533 2534 if (button != null) { 2535 // If we were unable to find the icon via the meta-data, use a 2536 // generic one 2537 if (toolbarIcon == null) { 2538 button.setImageResource(fallbackDrawableId); 2539 } else { 2540 button.setImageDrawable(toolbarIcon); 2541 } 2542 } 2543 2544 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2545 2546 } 2547 2548 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2549 TextView button = (TextView) findViewById(buttonId); 2550 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2551 } 2552 2553 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2554 ImageView button = (ImageView) findViewById(buttonId); 2555 button.setImageDrawable(d.newDrawable(getResources())); 2556 } 2557 2558 private void updateGlobalSearchIcon() { 2559 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2560 final View searchDivider = findViewById(R.id.search_divider); 2561 final View voiceButton = findViewById(R.id.voice_button); 2562 2563 final SearchManager searchManager = 2564 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2565 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2566 if (activityName != null) { 2567 int coi = getCurrentOrientationIndexForGlobalIcons(); 2568 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2569 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2570 searchButton.setVisibility(View.VISIBLE); 2571 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2572 } else { 2573 // We disable both search and voice search when there is no global search provider 2574 searchButton.setVisibility(View.GONE); 2575 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2576 voiceButton.setVisibility(View.GONE); 2577 } 2578 } 2579 2580 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2581 updateButtonWithDrawable(R.id.search_button, d); 2582 } 2583 2584 private void updateVoiceSearchIcon() { 2585 final View searchDivider = findViewById(R.id.search_divider); 2586 final View voiceButton = findViewById(R.id.voice_button); 2587 2588 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2589 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2590 if (activityName != null) { 2591 int coi = getCurrentOrientationIndexForGlobalIcons(); 2592 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2593 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2594 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2595 voiceButton.setVisibility(View.VISIBLE); 2596 } else { 2597 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2598 voiceButton.setVisibility(View.GONE); 2599 } 2600 } 2601 2602 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2603 updateButtonWithDrawable(R.id.voice_button, d); 2604 } 2605 2606 /** 2607 * Sets the app market icon 2608 */ 2609 private void updateAppMarketIcon() { 2610 final View marketButton = findViewById(R.id.market_button); 2611 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2612 // Find the app market activity by resolving an intent. 2613 // (If multiple app markets are installed, it will return the ResolverActivity.) 2614 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2615 if (activityName != null) { 2616 int coi = getCurrentOrientationIndexForGlobalIcons(); 2617 mAppMarketIntent = intent; 2618 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2619 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2620 marketButton.setVisibility(View.VISIBLE); 2621 } else { 2622 // We should hide and disable the view so that we don't try and restore the visibility 2623 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2624 marketButton.setVisibility(View.GONE); 2625 marketButton.setEnabled(false); 2626 } 2627 } 2628 2629 private void updateAppMarketIcon(Drawable.ConstantState d) { 2630 updateTextButtonWithDrawable(R.id.market_button, d); 2631 } 2632 2633 /** 2634 * Displays the shortcut creation dialog and launches, if necessary, the 2635 * appropriate activity. 2636 */ 2637 private class CreateShortcut implements DialogInterface.OnClickListener, 2638 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2639 DialogInterface.OnShowListener { 2640 2641 private AddAdapter mAdapter; 2642 2643 Dialog createDialog() { 2644 mAdapter = new AddAdapter(Launcher.this); 2645 2646 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2647 AlertDialog.THEME_HOLO_DARK); 2648 builder.setAdapter(mAdapter, this); 2649 2650 AlertDialog dialog = builder.create(); 2651 dialog.setOnCancelListener(this); 2652 dialog.setOnDismissListener(this); 2653 dialog.setOnShowListener(this); 2654 2655 return dialog; 2656 } 2657 2658 public void onCancel(DialogInterface dialog) { 2659 mWaitingForResult = false; 2660 cleanup(); 2661 } 2662 2663 public void onDismiss(DialogInterface dialog) { 2664 mWaitingForResult = false; 2665 cleanup(); 2666 } 2667 2668 private void cleanup() { 2669 try { 2670 dismissDialog(DIALOG_CREATE_SHORTCUT); 2671 } catch (Exception e) { 2672 // An exception is thrown if the dialog is not visible, which is fine 2673 } 2674 } 2675 2676 /** 2677 * Handle the action clicked in the "Add to home" dialog. 2678 */ 2679 public void onClick(DialogInterface dialog, int which) { 2680 cleanup(); 2681 2682 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2683 switch (item.actionTag) { 2684 case AddAdapter.ITEM_APPLICATION: { 2685 if (mAppsCustomizeTabHost != null) { 2686 mAppsCustomizeTabHost.selectAppsTab(); 2687 } 2688 showAllApps(true); 2689 break; 2690 } 2691 case AddAdapter.ITEM_APPWIDGET: { 2692 if (mAppsCustomizeTabHost != null) { 2693 mAppsCustomizeTabHost.selectWidgetsTab(); 2694 } 2695 showAllApps(true); 2696 break; 2697 } 2698 case AddAdapter.ITEM_WALLPAPER: { 2699 startWallpaper(); 2700 break; 2701 } 2702 } 2703 } 2704 2705 public void onShow(DialogInterface dialog) { 2706 mWaitingForResult = true; 2707 } 2708 } 2709 2710 /** 2711 * Receives notifications when system dialogs are to be closed. 2712 */ 2713 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2714 @Override 2715 public void onReceive(Context context, Intent intent) { 2716 closeSystemDialogs(); 2717 } 2718 } 2719 2720 /** 2721 * Receives notifications whenever the appwidgets are reset. 2722 */ 2723 private class AppWidgetResetObserver extends ContentObserver { 2724 public AppWidgetResetObserver() { 2725 super(new Handler()); 2726 } 2727 2728 @Override 2729 public void onChange(boolean selfChange) { 2730 onAppWidgetReset(); 2731 } 2732 } 2733 2734 /** 2735 * If the activity is currently paused, signal that we need to re-run the loader 2736 * in onResume. 2737 * 2738 * This needs to be called from incoming places where resources might have been loaded 2739 * while we are paused. That is becaues the Configuration might be wrong 2740 * when we're not running, and if it comes back to what it was when we 2741 * were paused, we are not restarted. 2742 * 2743 * Implementation of the method from LauncherModel.Callbacks. 2744 * 2745 * @return true if we are currently paused. The caller might be able to 2746 * skip some work in that case since we will come back again. 2747 */ 2748 public boolean setLoadOnResume() { 2749 if (mPaused) { 2750 Log.i(TAG, "setLoadOnResume"); 2751 mOnResumeNeedsLoad = true; 2752 return true; 2753 } else { 2754 return false; 2755 } 2756 } 2757 2758 /** 2759 * Implementation of the method from LauncherModel.Callbacks. 2760 */ 2761 public int getCurrentWorkspaceScreen() { 2762 if (mWorkspace != null) { 2763 return mWorkspace.getCurrentPage(); 2764 } else { 2765 return SCREEN_COUNT / 2; 2766 } 2767 } 2768 2769 2770 /** 2771 * Refreshes the shortcuts shown on the workspace. 2772 * 2773 * Implementation of the method from LauncherModel.Callbacks. 2774 */ 2775 public void startBinding() { 2776 final Workspace workspace = mWorkspace; 2777 2778 mWorkspace.clearDropTargets(); 2779 int count = workspace.getChildCount(); 2780 for (int i = 0; i < count; i++) { 2781 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2782 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2783 layoutParent.removeAllViewsInLayout(); 2784 } 2785 if (mHotseat != null) { 2786 mHotseat.resetLayout(); 2787 } 2788 } 2789 2790 /** 2791 * Bind the items start-end from the list. 2792 * 2793 * Implementation of the method from LauncherModel.Callbacks. 2794 */ 2795 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2796 setLoadOnResume(); 2797 2798 final Workspace workspace = mWorkspace; 2799 for (int i=start; i<end; i++) { 2800 final ItemInfo item = shortcuts.get(i); 2801 2802 // Short circuit if we are loading dock items for a configuration which has no dock 2803 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2804 mHotseat == null) { 2805 continue; 2806 } 2807 2808 switch (item.itemType) { 2809 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2810 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2811 View shortcut = createShortcut((ShortcutInfo)item); 2812 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2813 item.cellY, 1, 1, false); 2814 break; 2815 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2816 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2817 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2818 (FolderInfo) item, mIconCache); 2819 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2820 item.cellY, 1, 1, false); 2821 break; 2822 } 2823 } 2824 workspace.requestLayout(); 2825 } 2826 2827 /** 2828 * Implementation of the method from LauncherModel.Callbacks. 2829 */ 2830 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2831 setLoadOnResume(); 2832 sFolders.clear(); 2833 sFolders.putAll(folders); 2834 } 2835 2836 /** 2837 * Add the views for a widget to the workspace. 2838 * 2839 * Implementation of the method from LauncherModel.Callbacks. 2840 */ 2841 public void bindAppWidget(LauncherAppWidgetInfo item) { 2842 setLoadOnResume(); 2843 2844 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2845 if (DEBUG_WIDGETS) { 2846 Log.d(TAG, "bindAppWidget: " + item); 2847 } 2848 final Workspace workspace = mWorkspace; 2849 2850 final int appWidgetId = item.appWidgetId; 2851 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2852 if (DEBUG_WIDGETS) { 2853 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2854 } 2855 2856 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2857 2858 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2859 item.hostView.setTag(item); 2860 2861 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 2862 item.cellY, item.spanX, item.spanY, false); 2863 2864 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 2865 2866 workspace.requestLayout(); 2867 2868 if (DEBUG_WIDGETS) { 2869 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2870 + (SystemClock.uptimeMillis()-start) + "ms"); 2871 } 2872 } 2873 2874 /** 2875 * Callback saying that there aren't any more items to bind. 2876 * 2877 * Implementation of the method from LauncherModel.Callbacks. 2878 */ 2879 public void finishBindingItems() { 2880 setLoadOnResume(); 2881 2882 if (mSavedState != null) { 2883 if (!mWorkspace.hasFocus()) { 2884 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 2885 } 2886 mSavedState = null; 2887 } 2888 2889 if (mSavedInstanceState != null) { 2890 super.onRestoreInstanceState(mSavedInstanceState); 2891 mSavedInstanceState = null; 2892 } 2893 2894 mWorkspaceLoading = false; 2895 2896 // If we received the result of any pending adds while the loader was running (e.g. the 2897 // widget configuration forced an orientation change), process them now. 2898 for (int i = 0; i < sPendingAddList.size(); i++) { 2899 completeAdd(sPendingAddList.get(i)); 2900 } 2901 sPendingAddList.clear(); 2902 } 2903 2904 /** 2905 * Updates the icons on the launcher that are affected by changes to the package list 2906 * on the device. 2907 */ 2908 private void updateIconsAffectedByPackageManagerChanges() { 2909 updateAppMarketIcon(); 2910 updateVoiceSearchIcon(); 2911 } 2912 2913 @Override 2914 public void bindSearchablesChanged() { 2915 updateGlobalSearchIcon(); 2916 } 2917 2918 /** 2919 * Add the icons for all apps. 2920 * 2921 * Implementation of the method from LauncherModel.Callbacks. 2922 */ 2923 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 2924 // Remove the progress bar entirely; we could also make it GONE 2925 // but better to remove it since we know it's not going to be used 2926 View progressBar = mAppsCustomizeTabHost. 2927 findViewById(R.id.apps_customize_progress_bar); 2928 if (progressBar != null) { 2929 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 2930 } 2931 // We just post the call to setApps so the user sees the progress bar 2932 // disappear-- otherwise, it just looks like the progress bar froze 2933 // which doesn't look great 2934 mAppsCustomizeTabHost.post(new Runnable() { 2935 public void run() { 2936 if (mAppsCustomizeContent != null) { 2937 mAppsCustomizeContent.setApps(apps); 2938 } 2939 } 2940 }); 2941 2942 updateIconsAffectedByPackageManagerChanges(); 2943 updateGlobalSearchIcon(); 2944 } 2945 2946 /** 2947 * A package was installed. 2948 * 2949 * Implementation of the method from LauncherModel.Callbacks. 2950 */ 2951 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 2952 setLoadOnResume(); 2953 removeDialog(DIALOG_CREATE_SHORTCUT); 2954 2955 if (mAppsCustomizeContent != null) { 2956 mAppsCustomizeContent.addApps(apps); 2957 } 2958 updateIconsAffectedByPackageManagerChanges(); 2959 } 2960 2961 /** 2962 * A package was updated. 2963 * 2964 * Implementation of the method from LauncherModel.Callbacks. 2965 */ 2966 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 2967 setLoadOnResume(); 2968 removeDialog(DIALOG_CREATE_SHORTCUT); 2969 if (mWorkspace != null) { 2970 mWorkspace.updateShortcuts(apps); 2971 } 2972 2973 if (mAppsCustomizeContent != null) { 2974 mAppsCustomizeContent.updateApps(apps); 2975 } 2976 updateIconsAffectedByPackageManagerChanges(); 2977 } 2978 2979 /** 2980 * A package was uninstalled. 2981 * 2982 * Implementation of the method from LauncherModel.Callbacks. 2983 */ 2984 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 2985 removeDialog(DIALOG_CREATE_SHORTCUT); 2986 if (permanent) { 2987 mWorkspace.removeItems(apps); 2988 } 2989 2990 if (mAppsCustomizeContent != null) { 2991 mAppsCustomizeContent.removeApps(apps); 2992 } 2993 updateIconsAffectedByPackageManagerChanges(); 2994 } 2995 2996 /** 2997 * A number of packages were updated. 2998 */ 2999 public void bindPackagesUpdated() { 3000 3001 if (mAppsCustomizeContent != null) { 3002 mAppsCustomizeContent.onPackagesUpdated(); 3003 } 3004 } 3005 3006 private int mapConfigurationOriActivityInfoOri(int configOri) { 3007 final Display d = getWindowManager().getDefaultDisplay(); 3008 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3009 switch (d.getRotation()) { 3010 case Surface.ROTATION_0: 3011 case Surface.ROTATION_180: 3012 // We are currently in the same basic orientation as the natural orientation 3013 naturalOri = configOri; 3014 break; 3015 case Surface.ROTATION_90: 3016 case Surface.ROTATION_270: 3017 // We are currently in the other basic orientation to the natural orientation 3018 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3019 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3020 break; 3021 } 3022 3023 int[] oriMap = { 3024 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3025 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3026 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3027 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3028 }; 3029 // Since the map starts at portrait, we need to offset if this device's natural orientation 3030 // is landscape. 3031 int indexOffset = 0; 3032 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3033 indexOffset = 1; 3034 } 3035 return oriMap[(d.getRotation() + indexOffset) % 4]; 3036 } 3037 public void lockScreenOrientation() { 3038 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3039 .getConfiguration().orientation)); 3040 } 3041 public void unlockScreenOrientation() { 3042 mHandler.postDelayed(new Runnable() { 3043 public void run() { 3044 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3045 } 3046 }, mRestoreScreenOrientationDelay); 3047 } 3048 3049 /* Cling related */ 3050 private static final String WORKSPACE_CLING_DISMISSED_KEY = "cling.workspace.dismissed"; 3051 private static final String ALLAPPS_CLING_DISMISSED_KEY = "cling.allapps.dismissed"; 3052 private void enableClingsIfNecessary() { 3053 // TEMPORARY: DISABLE CLINGS ON LARGE UI 3054 if (LauncherApplication.isScreenLarge()) return; 3055 3056 // disable clings when running in a test harness 3057 if(ActivityManager.isRunningInTestHarness()) return; 3058 3059 // Enable the clings only if they have not been dismissed before 3060 SharedPreferences prefs = 3061 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3062 if (!prefs.getBoolean(WORKSPACE_CLING_DISMISSED_KEY, false)) { 3063 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3064 cling.init(this); 3065 cling.setVisibility(View.VISIBLE); 3066 } 3067 if (!prefs.getBoolean(ALLAPPS_CLING_DISMISSED_KEY, false)) { 3068 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3069 cling.init(this); 3070 cling.setVisibility(View.VISIBLE); 3071 } 3072 } 3073 private void dismissCling(final Cling cling, final String flag) { 3074 if (cling != null) { 3075 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3076 anim.setDuration(DISMISS_CLING_DURATION); 3077 anim.addListener(new AnimatorListenerAdapter() { 3078 public void onAnimationEnd(Animator animation) { 3079 cling.setVisibility(View.GONE); 3080 cling.cleanup(); 3081 SharedPreferences prefs = 3082 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3083 SharedPreferences.Editor editor = prefs.edit(); 3084 editor.putBoolean(flag, true); 3085 editor.commit(); 3086 }; 3087 }); 3088 anim.start(); 3089 } 3090 } 3091 public void dismissWorkspaceCling(View v) { 3092 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3093 dismissCling(cling, WORKSPACE_CLING_DISMISSED_KEY); 3094 } 3095 public void dismissAllAppsCling(View v) { 3096 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3097 dismissCling(cling, ALLAPPS_CLING_DISMISSED_KEY); 3098 } 3099 3100 /** 3101 * Prints out out state for debugging. 3102 */ 3103 public void dumpState() { 3104 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3105 Log.d(TAG, "mSavedState=" + mSavedState); 3106 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3107 Log.d(TAG, "mRestoring=" + mRestoring); 3108 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3109 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3110 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3111 mModel.dumpState(); 3112 3113 if (mAppsCustomizeContent != null) { 3114 mAppsCustomizeContent.dumpState(); 3115 } 3116 Log.d(TAG, "END launcher2 dump state"); 3117 } 3118} 3119 3120interface LauncherTransitionable { 3121 void onLauncherTransitionStart(Animator animation, boolean toWorkspace); 3122 void onLauncherTransitionEnd(Animator animation, boolean toWorkspace); 3123} 3124