Launcher.java revision 2a55232840acc214d95474a3734b3b897669efd9
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.ViewGroup; 79import android.view.WindowManager; 80import android.view.View.OnLongClickListener; 81import android.view.accessibility.AccessibilityEvent; 82import android.view.animation.AccelerateDecelerateInterpolator; 83import android.view.animation.AccelerateInterpolator; 84import android.view.animation.DecelerateInterpolator; 85import android.view.inputmethod.InputMethodManager; 86import android.widget.Advanceable; 87import android.widget.EditText; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.HashMap; 104 105/** 106 * Default launcher application. 107 */ 108public final class Launcher extends Activity 109 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 110 AllAppsView.Watcher, View.OnTouchListener { 111 static final String TAG = "Launcher"; 112 static final boolean LOGD = false; 113 114 static final boolean PROFILE_STARTUP = false; 115 static final boolean DEBUG_WIDGETS = false; 116 117 private static final int MENU_GROUP_WALLPAPER = 1; 118 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 119 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 120 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 121 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 122 123 private static final int REQUEST_CREATE_SHORTCUT = 1; 124 private static final int REQUEST_CREATE_APPWIDGET = 5; 125 private static final int REQUEST_PICK_APPLICATION = 6; 126 private static final int REQUEST_PICK_SHORTCUT = 7; 127 private static final int REQUEST_PICK_APPWIDGET = 9; 128 private static final int REQUEST_PICK_WALLPAPER = 10; 129 130 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 131 132 static final int SCREEN_COUNT = 5; 133 static final int DEFAULT_SCREEN = 2; 134 135 static final int DIALOG_CREATE_SHORTCUT = 1; 136 static final int DIALOG_RENAME_FOLDER = 2; 137 138 private static final String PREFERENCES = "launcher.preferences"; 139 140 // Type: int 141 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 142 // Type: int 143 private static final String RUNTIME_STATE = "launcher.state"; 144 // Type: int 145 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 146 // Type: int 147 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 152 // Type: boolean 153 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 154 // Type: long 155 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 156 157 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 158 159 /** The different states that Launcher can be in. */ 160 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 161 private State mState = State.WORKSPACE; 162 private AnimatorSet mStateAnimation; 163 164 static final int APPWIDGET_HOST_ID = 1024; 165 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 166 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 167 private static final int SHOW_CLING_DURATION = 550; 168 private static final int DISMISS_CLING_DURATION = 250; 169 170 private static final Object sLock = new Object(); 171 private static int sScreen = DEFAULT_SCREEN; 172 173 private final BroadcastReceiver mCloseSystemDialogsReceiver 174 = new CloseSystemDialogsIntentReceiver(); 175 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 176 177 private LayoutInflater mInflater; 178 179 private DragController mDragController; 180 private Workspace mWorkspace; 181 182 private AppWidgetManager mAppWidgetManager; 183 private LauncherAppWidgetHost mAppWidgetHost; 184 185 private ItemInfo mPendingAddInfo = new ItemInfo(); 186 private int[] mTmpAddItemCellCoordinates = new int[2]; 187 188 private FolderInfo mFolderInfo; 189 190 private Hotseat mHotseat; 191 private View mAllAppsButton; 192 193 private SearchDropTargetBar mSearchDropTargetBar; 194 private AppsCustomizeTabHost mAppsCustomizeTabHost; 195 private AppsCustomizePagedView mAppsCustomizeContent; 196 private boolean mAutoAdvanceRunning = false; 197 198 private Bundle mSavedState; 199 200 private SpannableStringBuilder mDefaultKeySsb = null; 201 202 private boolean mWorkspaceLoading = true; 203 204 private boolean mPaused = true; 205 private boolean mRestoring; 206 private boolean mWaitingForResult; 207 private boolean mOnResumeNeedsLoad; 208 209 private Bundle mSavedInstanceState; 210 211 private LauncherModel mModel; 212 private IconCache mIconCache; 213 private boolean mUserPresent = true; 214 private boolean mVisible = false; 215 private boolean mAttached = false; 216 217 private static LocaleConfiguration sLocaleConfiguration = null; 218 219 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 220 221 private Intent mAppMarketIntent = null; 222 223 // Related to the auto-advancing of widgets 224 private final int ADVANCE_MSG = 1; 225 private final int mAdvanceInterval = 20000; 226 private final int mAdvanceStagger = 250; 227 private long mAutoAdvanceSentTime; 228 private long mAutoAdvanceTimeLeft = -1; 229 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 230 new HashMap<View, AppWidgetProviderInfo>(); 231 232 // Determines how long to wait after a rotation before restoring the screen orientation to 233 // match the sensor state. 234 private final int mRestoreScreenOrientationDelay = 500; 235 236 // External icons saved in case of resource changes, orientation, etc. 237 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 238 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 239 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 240 241 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 242 243 private DragLayer mDragLayer; 244 245 private BubbleTextView mWaitingForResume; 246 247 private static ArrayList<PendingAddArguments> sPendingAddList 248 = new ArrayList<PendingAddArguments>(); 249 250 private static class PendingAddArguments { 251 int requestCode; 252 Intent intent; 253 long container; 254 int screen; 255 int cellX; 256 int cellY; 257 } 258 259 @Override 260 protected void onCreate(Bundle savedInstanceState) { 261 super.onCreate(savedInstanceState); 262 LauncherApplication app = ((LauncherApplication)getApplication()); 263 mModel = app.setLauncher(this); 264 mIconCache = app.getIconCache(); 265 mDragController = new DragController(this); 266 mInflater = getLayoutInflater(); 267 268 mAppWidgetManager = AppWidgetManager.getInstance(this); 269 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 270 mAppWidgetHost.startListening(); 271 272 if (PROFILE_STARTUP) { 273 android.os.Debug.startMethodTracing( 274 Environment.getExternalStorageDirectory() + "/launcher"); 275 } 276 277 checkForLocaleChange(); 278 setContentView(R.layout.launcher); 279 setupViews(); 280 showFirstRunWorkspaceCling(); 281 282 registerContentObservers(); 283 284 lockAllApps(); 285 286 mSavedState = savedInstanceState; 287 restoreState(mSavedState); 288 289 // Update customization drawer _after_ restoring the states 290 if (mAppsCustomizeContent != null) { 291 mAppsCustomizeContent.onPackagesUpdated(); 292 } 293 294 if (PROFILE_STARTUP) { 295 android.os.Debug.stopMethodTracing(); 296 } 297 298 if (!mRestoring) { 299 mModel.startLoader(this, true); 300 } 301 302 if (!mModel.isAllAppsLoaded()) { 303 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 304 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 305 } 306 307 // For handling default keys 308 mDefaultKeySsb = new SpannableStringBuilder(); 309 Selection.setSelection(mDefaultKeySsb, 0); 310 311 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 312 registerReceiver(mCloseSystemDialogsReceiver, filter); 313 314 boolean searchVisible = false; 315 boolean voiceVisible = false; 316 // If we have a saved version of these external icons, we load them up immediately 317 int coi = getCurrentOrientationIndexForGlobalIcons(); 318 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 319 sAppMarketIcon[coi] == null) { 320 updateAppMarketIcon(); 321 searchVisible = updateGlobalSearchIcon(); 322 voiceVisible = updateVoiceSearchIcon(searchVisible); 323 } 324 if (sGlobalSearchIcon[coi] != null) { 325 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 326 searchVisible = true; 327 } 328 if (sVoiceSearchIcon[coi] != null) { 329 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 330 voiceVisible = true; 331 } 332 if (sAppMarketIcon[coi] != null) { 333 updateAppMarketIcon(sAppMarketIcon[coi]); 334 } 335 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 336 337 // On large interfaces, we want the screen to auto-rotate based on the current orientation 338 if (LauncherApplication.isScreenLarge() || Build.TYPE.contentEquals("eng")) { 339 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 340 } 341 } 342 343 private void checkForLocaleChange() { 344 if (sLocaleConfiguration == null) { 345 new AsyncTask<Void, Void, LocaleConfiguration>() { 346 @Override 347 protected LocaleConfiguration doInBackground(Void... unused) { 348 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 349 readConfiguration(Launcher.this, localeConfiguration); 350 return localeConfiguration; 351 } 352 353 @Override 354 protected void onPostExecute(LocaleConfiguration result) { 355 sLocaleConfiguration = result; 356 checkForLocaleChange(); // recursive, but now with a locale configuration 357 } 358 }.execute(); 359 return; 360 } 361 362 final Configuration configuration = getResources().getConfiguration(); 363 364 final String previousLocale = sLocaleConfiguration.locale; 365 final String locale = configuration.locale.toString(); 366 367 final int previousMcc = sLocaleConfiguration.mcc; 368 final int mcc = configuration.mcc; 369 370 final int previousMnc = sLocaleConfiguration.mnc; 371 final int mnc = configuration.mnc; 372 373 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 374 375 if (localeChanged) { 376 sLocaleConfiguration.locale = locale; 377 sLocaleConfiguration.mcc = mcc; 378 sLocaleConfiguration.mnc = mnc; 379 380 mIconCache.flush(); 381 382 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 383 new Thread("WriteLocaleConfiguration") { 384 @Override 385 public void run() { 386 writeConfiguration(Launcher.this, localeConfiguration); 387 } 388 }.start(); 389 } 390 } 391 392 private static class LocaleConfiguration { 393 public String locale; 394 public int mcc = -1; 395 public int mnc = -1; 396 } 397 398 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 399 DataInputStream in = null; 400 try { 401 in = new DataInputStream(context.openFileInput(PREFERENCES)); 402 configuration.locale = in.readUTF(); 403 configuration.mcc = in.readInt(); 404 configuration.mnc = in.readInt(); 405 } catch (FileNotFoundException e) { 406 // Ignore 407 } catch (IOException e) { 408 // Ignore 409 } finally { 410 if (in != null) { 411 try { 412 in.close(); 413 } catch (IOException e) { 414 // Ignore 415 } 416 } 417 } 418 } 419 420 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 421 DataOutputStream out = null; 422 try { 423 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 424 out.writeUTF(configuration.locale); 425 out.writeInt(configuration.mcc); 426 out.writeInt(configuration.mnc); 427 out.flush(); 428 } catch (FileNotFoundException e) { 429 // Ignore 430 } catch (IOException e) { 431 //noinspection ResultOfMethodCallIgnored 432 context.getFileStreamPath(PREFERENCES).delete(); 433 } finally { 434 if (out != null) { 435 try { 436 out.close(); 437 } catch (IOException e) { 438 // Ignore 439 } 440 } 441 } 442 } 443 444 public DragLayer getDragLayer() { 445 return mDragLayer; 446 } 447 448 static int getScreen() { 449 synchronized (sLock) { 450 return sScreen; 451 } 452 } 453 454 static void setScreen(int screen) { 455 synchronized (sLock) { 456 sScreen = screen; 457 } 458 } 459 460 /** 461 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 462 * a configuration step, this allows the proper animations to run after other transitions. 463 */ 464 private boolean completeAdd(PendingAddArguments args) { 465 boolean result = false; 466 switch (args.requestCode) { 467 case REQUEST_PICK_APPLICATION: 468 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 469 args.cellY); 470 break; 471 case REQUEST_PICK_SHORTCUT: 472 processShortcut(args.intent); 473 break; 474 case REQUEST_CREATE_SHORTCUT: 475 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 476 args.cellY); 477 result = true; 478 break; 479 case REQUEST_PICK_APPWIDGET: 480 addAppWidgetFromPick(args.intent); 481 break; 482 case REQUEST_CREATE_APPWIDGET: 483 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 484 completeAddAppWidget(appWidgetId, args.container, args.screen); 485 result = true; 486 break; 487 case REQUEST_PICK_WALLPAPER: 488 // We just wanted the activity result here so we can clear mWaitingForResult 489 break; 490 } 491 // In any situation where we have a multi-step drop, we should reset the add info only after 492 // we complete the drop 493 resetAddInfo(); 494 return result; 495 } 496 497 @Override 498 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 499 boolean delayExitSpringLoadedMode = false; 500 mWaitingForResult = false; 501 502 // The pattern used here is that a user PICKs a specific application, 503 // which, depending on the target, might need to CREATE the actual target. 504 505 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 506 // launch over to the Music app to actually CREATE_SHORTCUT. 507 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 508 final PendingAddArguments args = new PendingAddArguments(); 509 args.requestCode = requestCode; 510 args.intent = data; 511 args.container = mPendingAddInfo.container; 512 args.screen = mPendingAddInfo.screen; 513 args.cellX = mPendingAddInfo.cellX; 514 args.cellY = mPendingAddInfo.cellY; 515 516 // If the loader is still running, defer the add until it is done. 517 if (isWorkspaceLocked()) { 518 sPendingAddList.add(args); 519 } else { 520 delayExitSpringLoadedMode = completeAdd(args); 521 } 522 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 523 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 524 if (data != null) { 525 // Clean up the appWidgetId if we canceled 526 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 527 if (appWidgetId != -1) { 528 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 529 } 530 } 531 } 532 533 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 534 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode); 535 } 536 537 @Override 538 protected void onResume() { 539 super.onResume(); 540 mPaused = false; 541 if (mRestoring || mOnResumeNeedsLoad) { 542 mWorkspaceLoading = true; 543 mModel.startLoader(this, true); 544 mRestoring = false; 545 mOnResumeNeedsLoad = false; 546 } 547 if (mWaitingForResume != null) { 548 mWaitingForResume.setStayPressed(false); 549 } 550 // When we resume Launcher, a different Activity might be responsible for the app 551 // market intent, so refresh the icon 552 updateAppMarketIcon(); 553 } 554 555 @Override 556 protected void onPause() { 557 super.onPause(); 558 mPaused = true; 559 mDragController.cancelDrag(); 560 } 561 562 @Override 563 public Object onRetainNonConfigurationInstance() { 564 // Flag the loader to stop early before switching 565 mModel.stopLoader(); 566 if (mAppsCustomizeContent != null) { 567 mAppsCustomizeContent.surrender(); 568 } 569 return Boolean.TRUE; 570 } 571 572 // We can't hide the IME if it was forced open. So don't bother 573 /* 574 @Override 575 public void onWindowFocusChanged(boolean hasFocus) { 576 super.onWindowFocusChanged(hasFocus); 577 578 if (hasFocus) { 579 final InputMethodManager inputManager = (InputMethodManager) 580 getSystemService(Context.INPUT_METHOD_SERVICE); 581 WindowManager.LayoutParams lp = getWindow().getAttributes(); 582 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 583 android.os.Handler()) { 584 protected void onReceiveResult(int resultCode, Bundle resultData) { 585 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 586 } 587 }); 588 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 589 } 590 } 591 */ 592 593 private boolean acceptFilter() { 594 final InputMethodManager inputManager = (InputMethodManager) 595 getSystemService(Context.INPUT_METHOD_SERVICE); 596 return !inputManager.isFullscreenMode(); 597 } 598 599 @Override 600 public boolean onKeyDown(int keyCode, KeyEvent event) { 601 final int uniChar = event.getUnicodeChar(); 602 final boolean handled = super.onKeyDown(keyCode, event); 603 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 604 if (!handled && acceptFilter() && isKeyNotWhitespace) { 605 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 606 keyCode, event); 607 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 608 // something usable has been typed - start a search 609 // the typed text will be retrieved and cleared by 610 // showSearchDialog() 611 // If there are multiple keystrokes before the search dialog takes focus, 612 // onSearchRequested() will be called for every keystroke, 613 // but it is idempotent, so it's fine. 614 return onSearchRequested(); 615 } 616 } 617 618 // Eat the long press event so the keyboard doesn't come up. 619 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 620 return true; 621 } 622 623 return handled; 624 } 625 626 private String getTypedText() { 627 return mDefaultKeySsb.toString(); 628 } 629 630 private void clearTypedText() { 631 mDefaultKeySsb.clear(); 632 mDefaultKeySsb.clearSpans(); 633 Selection.setSelection(mDefaultKeySsb, 0); 634 } 635 636 /** 637 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 638 * State 639 */ 640 private static State intToState(int stateOrdinal) { 641 State state = State.WORKSPACE; 642 final State[] stateValues = State.values(); 643 for (int i = 0; i < stateValues.length; i++) { 644 if (stateValues[i].ordinal() == stateOrdinal) { 645 state = stateValues[i]; 646 break; 647 } 648 } 649 return state; 650 } 651 652 /** 653 * Restores the previous state, if it exists. 654 * 655 * @param savedState The previous state. 656 */ 657 private void restoreState(Bundle savedState) { 658 if (savedState == null) { 659 return; 660 } 661 662 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 663 if (state == State.APPS_CUSTOMIZE) { 664 showAllApps(false); 665 } 666 667 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 668 if (currentScreen > -1) { 669 mWorkspace.setCurrentPage(currentScreen); 670 } 671 672 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 673 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 674 675 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 676 mPendingAddInfo.container = pendingAddContainer; 677 mPendingAddInfo.screen = pendingAddScreen; 678 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 679 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 680 mRestoring = true; 681 } 682 683 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 684 if (renameFolder) { 685 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 686 mFolderInfo = mModel.getFolderById(this, sFolders, id); 687 mRestoring = true; 688 } 689 690 691 // Restore the AppsCustomize tab 692 if (mAppsCustomizeTabHost != null) { 693 String curTab = savedState.getString("apps_customize_currentTab"); 694 if (curTab != null) { 695 // We set this directly so that there is no delay before the tab is set 696 mAppsCustomizeContent.setContentType( 697 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 698 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 699 mAppsCustomizeContent.loadAssociatedPages( 700 mAppsCustomizeContent.getCurrentPage()); 701 } 702 703 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 704 mAppsCustomizeContent.restorePageForIndex(currentIndex); 705 } 706 } 707 708 /** 709 * Finds all the views we need and configure them properly. 710 */ 711 private void setupViews() { 712 final DragController dragController = mDragController; 713 714 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 715 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 716 717 // Setup the drag layer 718 mDragLayer.setup(this, dragController); 719 720 // Setup the hotseat 721 mHotseat = (Hotseat) findViewById(R.id.hotseat); 722 if (mHotseat != null) { 723 mHotseat.setup(this); 724 } 725 726 // Setup the workspace 727 mWorkspace.setHapticFeedbackEnabled(false); 728 mWorkspace.setOnLongClickListener(this); 729 mWorkspace.setup(dragController); 730 dragController.addDragListener(mWorkspace); 731 732 // Get the search/delete bar 733 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 734 735 // Setup AppsCustomize 736 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 737 findViewById(R.id.apps_customize_pane); 738 mAppsCustomizeContent = (AppsCustomizePagedView) 739 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 740 mAppsCustomizeContent.setup(this, dragController); 741 742 743 744 // Setup the drag controller (drop targets have to be added in reverse order in priority) 745 dragController.setDragScoller(mWorkspace); 746 dragController.setScrollView(mDragLayer); 747 dragController.setMoveTarget(mWorkspace); 748 dragController.addDropTarget(mWorkspace); 749 if (mSearchDropTargetBar != null) { 750 mSearchDropTargetBar.setup(this, dragController); 751 } 752 } 753 754 /** 755 * Creates a view representing a shortcut. 756 * 757 * @param info The data structure describing the shortcut. 758 * 759 * @return A View inflated from R.layout.application. 760 */ 761 View createShortcut(ShortcutInfo info) { 762 return createShortcut(R.layout.application, 763 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 764 } 765 766 /** 767 * Creates a view representing a shortcut inflated from the specified resource. 768 * 769 * @param layoutResId The id of the XML layout used to create the shortcut. 770 * @param parent The group the shortcut belongs to. 771 * @param info The data structure describing the shortcut. 772 * 773 * @return A View inflated from layoutResId. 774 */ 775 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 776 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 777 favorite.applyFromShortcutInfo(info, mIconCache); 778 favorite.setOnClickListener(this); 779 return favorite; 780 } 781 782 /** 783 * Add an application shortcut to the workspace. 784 * 785 * @param data The intent describing the application. 786 * @param cellInfo The position on screen where to create the shortcut. 787 */ 788 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 789 final int[] cellXY = mTmpAddItemCellCoordinates; 790 final CellLayout layout = getCellLayout(container, screen); 791 792 // First we check if we already know the exact location where we want to add this item. 793 if (cellX >= 0 && cellY >= 0) { 794 cellXY[0] = cellX; 795 cellXY[1] = cellY; 796 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 797 showOutOfSpaceMessage(); 798 return; 799 } 800 801 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 802 803 if (info != null) { 804 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 805 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 806 info.container = ItemInfo.NO_ID; 807 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 808 isWorkspaceLocked(), cellX, cellY); 809 } else { 810 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 811 } 812 } 813 814 /** 815 * Add a shortcut to the workspace. 816 * 817 * @param data The intent describing the shortcut. 818 * @param cellInfo The position on screen where to create the shortcut. 819 */ 820 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 821 int cellY) { 822 int[] cellXY = mTmpAddItemCellCoordinates; 823 int[] touchXY = mPendingAddInfo.dropPos; 824 CellLayout layout = getCellLayout(container, screen); 825 826 boolean foundCellSpan = false; 827 828 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 829 final View view = createShortcut(info); 830 831 // First we check if we already know the exact location where we want to add this item. 832 if (cellX >= 0 && cellY >= 0) { 833 cellXY[0] = cellX; 834 cellXY[1] = cellY; 835 foundCellSpan = true; 836 837 // If appropriate, either create a folder or add to an existing folder 838 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 839 true, null,null)) { 840 return; 841 } 842 DragObject dragObject = new DragObject(); 843 dragObject.dragInfo = info; 844 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 845 return; 846 } 847 } else if (touchXY != null) { 848 // when dragging and dropping, just find the closest free spot 849 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 850 foundCellSpan = (result != null); 851 } else { 852 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 853 } 854 855 if (!foundCellSpan) { 856 showOutOfSpaceMessage(); 857 return; 858 } 859 860 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 861 862 if (!mRestoring) { 863 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 864 isWorkspaceLocked()); 865 } 866 } 867 868 class Padding { 869 int left = 0; 870 int right = 0; 871 int top = 0; 872 int bottom = 0; 873 } 874 875 Padding getPaddingForWidget(ComponentName component) { 876 PackageManager packageManager = getPackageManager(); 877 Padding p = new Padding(); 878 android.content.pm.ApplicationInfo appInfo; 879 880 try { 881 appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0); 882 } catch (Exception e) { 883 // if we can't find the package, return 0 padding 884 return p; 885 } 886 887 if (appInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { 888 Resources r = getResources(); 889 // The default padding values are private API currently, but will be added in 890 // API level 15. The current values are (8, 8, 8, 8). 891 p.left = r.getDimensionPixelSize(com.android.internal. 892 R.dimen.default_app_widget_padding_left); 893 p.right = r.getDimensionPixelSize(com.android.internal. 894 R.dimen.default_app_widget_padding_right); 895 p.top = r.getDimensionPixelSize(com.android.internal. 896 R.dimen.default_app_widget_padding_top); 897 p.bottom = r.getDimensionPixelSize(com.android.internal. 898 R.dimen.default_app_widget_padding_bottom); 899 } 900 901 return p; 902 } 903 904 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 905 if (spanXY == null) { 906 spanXY = new int[2]; 907 } 908 909 Padding padding = getPaddingForWidget(component); 910 // We want to account for the extra amount of padding that we are adding to the widget 911 // to ensure that it gets the full amount of space that it has requested 912 int requiredWidth = minWidth + padding.left + padding.right; 913 int requiredHeight = minHeight + padding.top + padding.bottom; 914 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 915 } 916 917 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 918 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 919 } 920 921 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 922 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 923 } 924 925 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 926 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 927 } 928 929 /** 930 * Add a widget to the workspace. 931 * 932 * @param appWidgetId The app widget id 933 * @param cellInfo The position on screen where to create the widget. 934 */ 935 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 936 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 937 938 // Calculate the grid spans needed to fit this widget 939 CellLayout layout = getCellLayout(container, screen); 940 941 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 942 943 // Try finding open space on Launcher screen 944 // We have saved the position to which the widget was dragged-- this really only matters 945 // if we are placing widgets on a "spring-loaded" screen 946 int[] cellXY = mTmpAddItemCellCoordinates; 947 int[] touchXY = mPendingAddInfo.dropPos; 948 boolean foundCellSpan = false; 949 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 950 cellXY[0] = mPendingAddInfo.cellX; 951 cellXY[1] = mPendingAddInfo.cellY; 952 foundCellSpan = true; 953 } else if (touchXY != null) { 954 // when dragging and dropping, just find the closest free spot 955 int[] result = layout.findNearestVacantArea( 956 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 957 foundCellSpan = (result != null); 958 } else { 959 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 960 } 961 962 if (!foundCellSpan) { 963 if (appWidgetId != -1) { 964 // Deleting an app widget ID is a void call but writes to disk before returning 965 // to the caller... 966 new Thread("deleteAppWidgetId") { 967 public void run() { 968 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 969 } 970 }.start(); 971 } 972 showOutOfSpaceMessage(); 973 return; 974 } 975 976 // Build Launcher-specific widget info and save to database 977 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 978 launcherInfo.spanX = spanXY[0]; 979 launcherInfo.spanY = spanXY[1]; 980 981 LauncherModel.addItemToDatabase(this, launcherInfo, 982 container, screen, cellXY[0], cellXY[1], false); 983 984 if (!mRestoring) { 985 // Perform actual inflation because we're live 986 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 987 988 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 989 launcherInfo.hostView.setTag(launcherInfo); 990 991 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 992 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 993 994 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 995 } 996 } 997 998 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 999 @Override 1000 public void onReceive(Context context, Intent intent) { 1001 final String action = intent.getAction(); 1002 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1003 mUserPresent = false; 1004 mDragLayer.clearAllResizeFrames(); 1005 updateRunning(); 1006 1007 // Reset AllApps to its initial state only if we are not in the middle of 1008 // processing a multi-step drop 1009 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1010 mAppsCustomizeTabHost.reset(); 1011 showWorkspace(false); 1012 } 1013 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1014 mUserPresent = true; 1015 updateRunning(); 1016 } 1017 } 1018 }; 1019 1020 @Override 1021 public void onAttachedToWindow() { 1022 super.onAttachedToWindow(); 1023 1024 // Listen for broadcasts related to user-presence 1025 final IntentFilter filter = new IntentFilter(); 1026 filter.addAction(Intent.ACTION_SCREEN_OFF); 1027 filter.addAction(Intent.ACTION_USER_PRESENT); 1028 registerReceiver(mReceiver, filter); 1029 1030 mAttached = true; 1031 mVisible = true; 1032 } 1033 1034 @Override 1035 public void onDetachedFromWindow() { 1036 super.onDetachedFromWindow(); 1037 mVisible = false; 1038 mDragLayer.clearAllResizeFrames(); 1039 1040 if (mAttached) { 1041 unregisterReceiver(mReceiver); 1042 mAttached = false; 1043 } 1044 updateRunning(); 1045 } 1046 1047 public void onWindowVisibilityChanged(int visibility) { 1048 mVisible = visibility == View.VISIBLE; 1049 updateRunning(); 1050 } 1051 1052 private void sendAdvanceMessage(long delay) { 1053 mHandler.removeMessages(ADVANCE_MSG); 1054 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1055 mHandler.sendMessageDelayed(msg, delay); 1056 mAutoAdvanceSentTime = System.currentTimeMillis(); 1057 } 1058 1059 private void updateRunning() { 1060 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1061 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1062 mAutoAdvanceRunning = autoAdvanceRunning; 1063 if (autoAdvanceRunning) { 1064 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1065 sendAdvanceMessage(delay); 1066 } else { 1067 if (!mWidgetsToAdvance.isEmpty()) { 1068 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1069 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1070 } 1071 mHandler.removeMessages(ADVANCE_MSG); 1072 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1073 } 1074 } 1075 } 1076 1077 private final Handler mHandler = new Handler() { 1078 @Override 1079 public void handleMessage(Message msg) { 1080 if (msg.what == ADVANCE_MSG) { 1081 int i = 0; 1082 for (View key: mWidgetsToAdvance.keySet()) { 1083 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1084 final int delay = mAdvanceStagger * i; 1085 if (v instanceof Advanceable) { 1086 postDelayed(new Runnable() { 1087 public void run() { 1088 ((Advanceable) v).advance(); 1089 } 1090 }, delay); 1091 } 1092 i++; 1093 } 1094 sendAdvanceMessage(mAdvanceInterval); 1095 } 1096 } 1097 }; 1098 1099 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1100 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1101 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1102 if (v instanceof Advanceable) { 1103 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1104 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1105 updateRunning(); 1106 } 1107 } 1108 1109 void removeWidgetToAutoAdvance(View hostView) { 1110 if (mWidgetsToAdvance.containsKey(hostView)) { 1111 mWidgetsToAdvance.remove(hostView); 1112 updateRunning(); 1113 } 1114 } 1115 1116 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1117 removeWidgetToAutoAdvance(launcherInfo.hostView); 1118 launcherInfo.hostView = null; 1119 } 1120 1121 void showOutOfSpaceMessage() { 1122 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1123 } 1124 1125 public LauncherAppWidgetHost getAppWidgetHost() { 1126 return mAppWidgetHost; 1127 } 1128 1129 public LauncherModel getModel() { 1130 return mModel; 1131 } 1132 1133 void closeSystemDialogs() { 1134 getWindow().closeAllPanels(); 1135 1136 /** 1137 * We should remove this code when we remove all the dialog code. 1138 try { 1139 dismissDialog(DIALOG_CREATE_SHORTCUT); 1140 // Unlock the workspace if the dialog was showing 1141 } catch (Exception e) { 1142 // An exception is thrown if the dialog is not visible, which is fine 1143 } 1144 1145 try { 1146 dismissDialog(DIALOG_RENAME_FOLDER); 1147 // Unlock the workspace if the dialog was showing 1148 } catch (Exception e) { 1149 // An exception is thrown if the dialog is not visible, which is fine 1150 } 1151 */ 1152 1153 // Whatever we were doing is hereby canceled. 1154 mWaitingForResult = false; 1155 } 1156 1157 @Override 1158 protected void onNewIntent(Intent intent) { 1159 super.onNewIntent(intent); 1160 1161 // Close the menu 1162 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1163 // also will cancel mWaitingForResult. 1164 closeSystemDialogs(); 1165 1166 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1167 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1168 1169 Folder openFolder = mWorkspace.getOpenFolder(); 1170 // In all these cases, only animate if we're already on home 1171 mWorkspace.exitWidgetResizeMode(); 1172 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1173 openFolder == null) { 1174 mWorkspace.moveToDefaultScreen(true); 1175 } 1176 1177 closeFolder(); 1178 exitSpringLoadedDragMode(); 1179 showWorkspace(alreadyOnHome); 1180 1181 final View v = getWindow().peekDecorView(); 1182 if (v != null && v.getWindowToken() != null) { 1183 InputMethodManager imm = (InputMethodManager)getSystemService( 1184 INPUT_METHOD_SERVICE); 1185 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1186 } 1187 1188 // Reset AllApps to its initial state 1189 if (mAppsCustomizeTabHost != null) { 1190 mAppsCustomizeTabHost.reset(); 1191 } 1192 } 1193 } 1194 1195 @Override 1196 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1197 // Do not call super here 1198 mSavedInstanceState = savedInstanceState; 1199 } 1200 1201 @Override 1202 protected void onSaveInstanceState(Bundle outState) { 1203 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1204 super.onSaveInstanceState(outState); 1205 1206 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1207 // We close any open folder since it will not be re-opened, and we need to make sure 1208 // this state is reflected. 1209 closeFolder(); 1210 1211 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1212 mWaitingForResult) { 1213 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1214 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1215 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1216 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1217 } 1218 1219 if (mFolderInfo != null && mWaitingForResult) { 1220 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1221 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1222 } 1223 1224 // Save the current AppsCustomize tab 1225 if (mAppsCustomizeTabHost != null) { 1226 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1227 if (currentTabTag != null) { 1228 outState.putString("apps_customize_currentTab", currentTabTag); 1229 } 1230 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1231 outState.putInt("apps_customize_currentIndex", currentIndex); 1232 } 1233 } 1234 1235 @Override 1236 public void onDestroy() { 1237 super.onDestroy(); 1238 1239 // Remove all pending runnables 1240 mHandler.removeMessages(ADVANCE_MSG); 1241 mHandler.removeMessages(0); 1242 1243 // Stop callbacks from LauncherModel 1244 LauncherApplication app = ((LauncherApplication) getApplication()); 1245 mModel.stopLoader(); 1246 app.setLauncher(null); 1247 1248 try { 1249 mAppWidgetHost.stopListening(); 1250 } catch (NullPointerException ex) { 1251 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1252 } 1253 mAppWidgetHost = null; 1254 1255 mWidgetsToAdvance.clear(); 1256 1257 TextKeyListener.getInstance().release(); 1258 1259 1260 unbindWorkspaceAndHotseatItems(); 1261 1262 getContentResolver().unregisterContentObserver(mWidgetObserver); 1263 unregisterReceiver(mCloseSystemDialogsReceiver); 1264 1265 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1266 mWorkspace.removeAllViews(); 1267 mWorkspace = null; 1268 mDragController = null; 1269 1270 ValueAnimator.clearAllAnimations(); 1271 } 1272 1273 public DragController getDragController() { 1274 return mDragController; 1275 } 1276 1277 @Override 1278 public void startActivityForResult(Intent intent, int requestCode) { 1279 if (requestCode >= 0) mWaitingForResult = true; 1280 super.startActivityForResult(intent, requestCode); 1281 } 1282 1283 /** 1284 * Indicates that we want global search for this activity by setting the globalSearch 1285 * argument for {@link #startSearch} to true. 1286 */ 1287 @Override 1288 public void startSearch(String initialQuery, boolean selectInitialQuery, 1289 Bundle appSearchData, boolean globalSearch) { 1290 1291 showWorkspace(true); 1292 1293 if (initialQuery == null) { 1294 // Use any text typed in the launcher as the initial query 1295 initialQuery = getTypedText(); 1296 clearTypedText(); 1297 } 1298 if (appSearchData == null) { 1299 appSearchData = new Bundle(); 1300 appSearchData.putString(Search.SOURCE, "launcher-search"); 1301 } 1302 1303 final SearchManager searchManager = 1304 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1305 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1306 appSearchData, globalSearch); 1307 } 1308 1309 @Override 1310 public boolean onCreateOptionsMenu(Menu menu) { 1311 if (isWorkspaceLocked()) { 1312 return false; 1313 } 1314 1315 super.onCreateOptionsMenu(menu); 1316 1317 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1318 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1319 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1320 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1321 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1322 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1323 String helpUrl = getString(R.string.help_url); 1324 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1325 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1326 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1327 1328 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1329 .setIcon(android.R.drawable.ic_menu_gallery) 1330 .setAlphabeticShortcut('W'); 1331 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1332 .setIcon(android.R.drawable.ic_menu_manage) 1333 .setIntent(manageApps) 1334 .setAlphabeticShortcut('M'); 1335 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1336 .setIcon(android.R.drawable.ic_menu_preferences) 1337 .setIntent(settings) 1338 .setAlphabeticShortcut('P'); 1339 if (!helpUrl.isEmpty()) { 1340 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1341 .setIcon(android.R.drawable.ic_menu_help) 1342 .setIntent(help) 1343 .setAlphabeticShortcut('H'); 1344 } 1345 return true; 1346 } 1347 1348 @Override 1349 public boolean onPrepareOptionsMenu(Menu menu) { 1350 super.onPrepareOptionsMenu(menu); 1351 1352 if (mAppsCustomizeTabHost.isTransitioning()) { 1353 return false; 1354 } 1355 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1356 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1357 1358 return true; 1359 } 1360 1361 @Override 1362 public boolean onOptionsItemSelected(MenuItem item) { 1363 switch (item.getItemId()) { 1364 case MENU_WALLPAPER_SETTINGS: 1365 startWallpaper(); 1366 return true; 1367 } 1368 1369 return super.onOptionsItemSelected(item); 1370 } 1371 1372 @Override 1373 public boolean onSearchRequested() { 1374 startSearch(null, false, null, true); 1375 // Use a custom animation for launching search 1376 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1377 return true; 1378 } 1379 1380 public boolean isWorkspaceLocked() { 1381 return mWorkspaceLoading || mWaitingForResult; 1382 } 1383 1384 private void addItems() { 1385 showWorkspace(true); 1386 showAddDialog(); 1387 } 1388 1389 private void resetAddInfo() { 1390 mPendingAddInfo.container = ItemInfo.NO_ID; 1391 mPendingAddInfo.screen = -1; 1392 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1393 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1394 mPendingAddInfo.dropPos = null; 1395 } 1396 1397 void addAppWidgetFromPick(Intent data) { 1398 // TODO: catch bad widget exception when sent 1399 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1400 // TODO: Is this log message meaningful? 1401 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1402 addAppWidgetImpl(appWidgetId, null); 1403 } 1404 1405 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1406 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1407 1408 if (appWidget.configure != null) { 1409 // Launch over to configure widget, if needed 1410 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1411 intent.setComponent(appWidget.configure); 1412 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1413 if (info != null) { 1414 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1415 intent.putExtra( 1416 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1417 info.mimeType); 1418 1419 final String mimeType = info.mimeType; 1420 final ClipData clipData = (ClipData) info.configurationData; 1421 final ClipDescription clipDesc = clipData.getDescription(); 1422 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1423 if (clipDesc.getMimeType(i).equals(mimeType)) { 1424 final ClipData.Item item = clipData.getItemAt(i); 1425 final CharSequence stringData = item.getText(); 1426 final Uri uriData = item.getUri(); 1427 final Intent intentData = item.getIntent(); 1428 final String key = 1429 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1430 if (uriData != null) { 1431 intent.putExtra(key, uriData); 1432 } else if (intentData != null) { 1433 intent.putExtra(key, intentData); 1434 } else if (stringData != null) { 1435 intent.putExtra(key, stringData); 1436 } 1437 break; 1438 } 1439 } 1440 } 1441 } 1442 1443 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1444 } else { 1445 // Otherwise just add it 1446 completeAddAppWidget(appWidgetId, info.container, info.screen); 1447 1448 // Exit spring loaded mode if necessary after adding the widget 1449 exitSpringLoadedDragModeDelayed(true, false); 1450 } 1451 } 1452 1453 /** 1454 * Process a shortcut drop. 1455 * 1456 * @param componentName The name of the component 1457 * @param screen The screen where it should be added 1458 * @param cell The cell it should be added to, optional 1459 * @param position The location on the screen where it was dropped, optional 1460 */ 1461 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1462 int[] cell, int[] loc) { 1463 resetAddInfo(); 1464 mPendingAddInfo.container = container; 1465 mPendingAddInfo.screen = screen; 1466 mPendingAddInfo.dropPos = loc; 1467 1468 if (cell != null) { 1469 mPendingAddInfo.cellX = cell[0]; 1470 mPendingAddInfo.cellY = cell[1]; 1471 } 1472 1473 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1474 createShortcutIntent.setComponent(componentName); 1475 processShortcut(createShortcutIntent); 1476 } 1477 1478 /** 1479 * Process a widget drop. 1480 * 1481 * @param info The PendingAppWidgetInfo of the widget being added. 1482 * @param screen The screen where it should be added 1483 * @param cell The cell it should be added to, optional 1484 * @param position The location on the screen where it was dropped, optional 1485 */ 1486 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1487 int[] cell, int[] loc) { 1488 resetAddInfo(); 1489 mPendingAddInfo.container = info.container = container; 1490 mPendingAddInfo.screen = info.screen = screen; 1491 mPendingAddInfo.dropPos = loc; 1492 if (cell != null) { 1493 mPendingAddInfo.cellX = cell[0]; 1494 mPendingAddInfo.cellY = cell[1]; 1495 } 1496 1497 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1498 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1499 addAppWidgetImpl(appWidgetId, info); 1500 } 1501 1502 void processShortcut(Intent intent) { 1503 // Handle case where user selected "Applications" 1504 String applicationName = getResources().getString(R.string.group_applications); 1505 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1506 1507 if (applicationName != null && applicationName.equals(shortcutName)) { 1508 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1509 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1510 1511 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1512 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1513 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1514 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1515 } else { 1516 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1517 } 1518 } 1519 1520 void processWallpaper(Intent intent) { 1521 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1522 } 1523 1524 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1525 int cellY) { 1526 final FolderInfo folderInfo = new FolderInfo(); 1527 folderInfo.title = getText(R.string.folder_name); 1528 1529 // Update the model 1530 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1531 false); 1532 sFolders.put(folderInfo.id, folderInfo); 1533 1534 // Create the view 1535 FolderIcon newFolder = 1536 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1537 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1538 isWorkspaceLocked()); 1539 return newFolder; 1540 } 1541 1542 void removeFolder(FolderInfo folder) { 1543 sFolders.remove(folder.id); 1544 } 1545 1546 private void showNotifications() { 1547 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1548 if (statusBar != null) { 1549 statusBar.expand(); 1550 } 1551 } 1552 1553 private void startWallpaper() { 1554 showWorkspace(true); 1555 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1556 Intent chooser = Intent.createChooser(pickWallpaper, 1557 getText(R.string.chooser_wallpaper)); 1558 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1559 // Removed in Eclair MR1 1560// WallpaperManager wm = (WallpaperManager) 1561// getSystemService(Context.WALLPAPER_SERVICE); 1562// WallpaperInfo wi = wm.getWallpaperInfo(); 1563// if (wi != null && wi.getSettingsActivity() != null) { 1564// LabeledIntent li = new LabeledIntent(getPackageName(), 1565// R.string.configure_wallpaper, 0); 1566// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1567// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1568// } 1569 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1570 } 1571 1572 /** 1573 * Registers various content observers. The current implementation registers 1574 * only a favorites observer to keep track of the favorites applications. 1575 */ 1576 private void registerContentObservers() { 1577 ContentResolver resolver = getContentResolver(); 1578 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1579 true, mWidgetObserver); 1580 } 1581 1582 @Override 1583 public boolean dispatchKeyEvent(KeyEvent event) { 1584 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1585 switch (event.getKeyCode()) { 1586 case KeyEvent.KEYCODE_HOME: 1587 return true; 1588 case KeyEvent.KEYCODE_VOLUME_DOWN: 1589 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1590 dumpState(); 1591 return true; 1592 } 1593 break; 1594 } 1595 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1596 switch (event.getKeyCode()) { 1597 case KeyEvent.KEYCODE_HOME: 1598 return true; 1599 } 1600 } 1601 1602 return super.dispatchKeyEvent(event); 1603 } 1604 1605 @Override 1606 public void onBackPressed() { 1607 if (mState == State.APPS_CUSTOMIZE) { 1608 showWorkspace(true); 1609 } else if (mWorkspace.getOpenFolder() != null) { 1610 Folder openFolder = mWorkspace.getOpenFolder(); 1611 if (openFolder.isEditingName()) { 1612 openFolder.dismissEditingName(); 1613 } else { 1614 closeFolder(); 1615 } 1616 } else { 1617 mWorkspace.exitWidgetResizeMode(); 1618 1619 // Back button is a no-op here, but give at least some feedback for the button press 1620 mWorkspace.showOutlinesTemporarily(); 1621 } 1622 } 1623 1624 /** 1625 * Re-listen when widgets are reset. 1626 */ 1627 private void onAppWidgetReset() { 1628 if (mAppWidgetHost != null) { 1629 mAppWidgetHost.startListening(); 1630 } 1631 } 1632 1633 /** 1634 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1635 * leak the previous Home screen on orientation change. 1636 */ 1637 private void unbindWorkspaceAndHotseatItems() { 1638 if (mModel != null) { 1639 mModel.unbindWorkspaceItems(); 1640 } 1641 } 1642 1643 /** 1644 * Launches the intent referred by the clicked shortcut. 1645 * 1646 * @param v The view representing the clicked shortcut. 1647 */ 1648 public void onClick(View v) { 1649 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1650 // view has detached (it's possible for this to happen if the view is removed mid touch). 1651 if (v.getWindowToken() == null) { 1652 return; 1653 } 1654 1655 if (mWorkspace.isSwitchingState()) { 1656 return; 1657 } 1658 1659 Object tag = v.getTag(); 1660 if (tag instanceof ShortcutInfo) { 1661 // Open shortcut 1662 final Intent intent = ((ShortcutInfo) tag).intent; 1663 int[] pos = new int[2]; 1664 v.getLocationOnScreen(pos); 1665 intent.setSourceBounds(new Rect(pos[0], pos[1], 1666 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1667 boolean success = startActivitySafely(intent, tag); 1668 1669 if (success && v instanceof BubbleTextView) { 1670 mWaitingForResume = (BubbleTextView) v; 1671 mWaitingForResume.setStayPressed(true); 1672 } 1673 } else if (tag instanceof FolderInfo) { 1674 if (v instanceof FolderIcon) { 1675 FolderIcon fi = (FolderIcon) v; 1676 handleFolderClick(fi); 1677 } 1678 } else if (v == mAllAppsButton) { 1679 if (mState == State.APPS_CUSTOMIZE) { 1680 showWorkspace(true); 1681 } else { 1682 onClickAllAppsButton(v); 1683 } 1684 } 1685 } 1686 1687 public boolean onTouch(View v, MotionEvent event) { 1688 // this is an intercepted event being forwarded from mWorkspace; 1689 // clicking anywhere on the workspace causes the customization drawer to slide down 1690 showWorkspace(true); 1691 return false; 1692 } 1693 1694 /** 1695 * Event handler for the search button 1696 * 1697 * @param v The view that was clicked. 1698 */ 1699 public void onClickSearchButton(View v) { 1700 onSearchRequested(); 1701 } 1702 1703 /** 1704 * Event handler for the voice button 1705 * 1706 * @param v The view that was clicked. 1707 */ 1708 public void onClickVoiceButton(View v) { 1709 startVoiceSearch(); 1710 } 1711 1712 private void startVoiceSearch() { 1713 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1714 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1715 startActivity(intent); 1716 } 1717 1718 /** 1719 * Event handler for the "grid" button that appears on the home screen, which 1720 * enters all apps mode. 1721 * 1722 * @param v The view that was clicked. 1723 */ 1724 public void onClickAllAppsButton(View v) { 1725 // Provide the same haptic feedback that the system offers for virtual keys. 1726 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1727 showAllApps(true); 1728 } 1729 1730 public void onClickAppMarketButton(View v) { 1731 if (mAppMarketIntent != null) { 1732 startActivitySafely(mAppMarketIntent, "app market"); 1733 } 1734 } 1735 1736 void startApplicationDetailsActivity(ComponentName componentName) { 1737 String packageName = componentName.getPackageName(); 1738 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1739 Uri.fromParts("package", packageName, null)); 1740 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1741 startActivity(intent); 1742 } 1743 1744 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1745 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1746 // System applications cannot be installed. For now, show a toast explaining that. 1747 // We may give them the option of disabling apps this way. 1748 int messageId = R.string.uninstall_system_app_text; 1749 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1750 } else { 1751 String packageName = appInfo.componentName.getPackageName(); 1752 String className = appInfo.componentName.getClassName(); 1753 Intent intent = new Intent( 1754 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1755 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1756 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1757 startActivity(intent); 1758 } 1759 } 1760 1761 boolean startActivitySafely(Intent intent, Object tag) { 1762 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1763 try { 1764 startActivity(intent); 1765 return true; 1766 } catch (ActivityNotFoundException e) { 1767 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1768 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1769 } catch (SecurityException e) { 1770 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1771 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1772 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1773 "or use the exported attribute for this activity. " 1774 + "tag="+ tag + " intent=" + intent, e); 1775 } 1776 return false; 1777 } 1778 1779 void startActivityForResultSafely(Intent intent, int requestCode) { 1780 try { 1781 startActivityForResult(intent, requestCode); 1782 } catch (ActivityNotFoundException e) { 1783 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1784 } catch (SecurityException e) { 1785 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1786 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1787 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1788 "or use the exported attribute for this activity.", e); 1789 } 1790 } 1791 1792 private void handleFolderClick(FolderIcon folderIcon) { 1793 final FolderInfo info = folderIcon.mInfo; 1794 Folder openFolder = mWorkspace.getFolderForTag(info); 1795 1796 // If the folder info reports that the associated folder is open, then verify that 1797 // it is actually opened. There have been a few instances where this gets out of sync. 1798 if (info.opened && openFolder == null) { 1799 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1800 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1801 info.opened = false; 1802 } 1803 1804 if (!info.opened) { 1805 // Close any open folder 1806 closeFolder(); 1807 // Open the requested folder 1808 openFolder(folderIcon); 1809 } else { 1810 // Find the open folder... 1811 int folderScreen; 1812 if (openFolder != null) { 1813 folderScreen = mWorkspace.getPageForView(openFolder); 1814 // .. and close it 1815 closeFolder(openFolder); 1816 if (folderScreen != mWorkspace.getCurrentPage()) { 1817 // Close any folder open on the current screen 1818 closeFolder(); 1819 // Pull the folder onto this screen 1820 openFolder(folderIcon); 1821 } 1822 } 1823 } 1824 } 1825 1826 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1827 if (fi == null) return; 1828 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1829 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1830 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1831 1832 FolderInfo info = (FolderInfo) fi.getTag(); 1833 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1834 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1835 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1836 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1837 } 1838 1839 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1840 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1841 oa.start(); 1842 } 1843 1844 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1845 if (fi == null) return; 1846 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1847 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1848 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1849 1850 FolderInfo info = (FolderInfo) fi.getTag(); 1851 CellLayout cl = null; 1852 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1853 cl = (CellLayout) fi.getParent().getParent(); 1854 } 1855 1856 final CellLayout layout = cl; 1857 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1858 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1859 oa.addListener(new AnimatorListenerAdapter() { 1860 @Override 1861 public void onAnimationEnd(Animator animation) { 1862 if (layout != null) { 1863 layout.clearFolderLeaveBehind(); 1864 } 1865 } 1866 }); 1867 oa.start(); 1868 } 1869 1870 /** 1871 * Opens the user folder described by the specified tag. The opening of the folder 1872 * is animated relative to the specified View. If the View is null, no animation 1873 * is played. 1874 * 1875 * @param folderInfo The FolderInfo describing the folder to open. 1876 */ 1877 public void openFolder(FolderIcon folderIcon) { 1878 Folder folder = folderIcon.mFolder; 1879 FolderInfo info = folder.mInfo; 1880 1881 growAndFadeOutFolderIcon(folderIcon); 1882 info.opened = true; 1883 1884 // Just verify that the folder hasn't already been added to the DragLayer. 1885 // There was a one-off crash where the folder had a parent already. 1886 if (folder.getParent() == null) { 1887 mDragLayer.addView(folder); 1888 mDragController.addDropTarget((DropTarget) folder); 1889 } else { 1890 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1891 folder.getParent() + ")."); 1892 } 1893 folder.animateOpen(); 1894 } 1895 1896 public void closeFolder() { 1897 Folder folder = mWorkspace.getOpenFolder(); 1898 if (folder != null) { 1899 if (folder.isEditingName()) { 1900 folder.dismissEditingName(); 1901 } 1902 closeFolder(folder); 1903 1904 // Dismiss the folder cling 1905 dismissFolderCling(null); 1906 } 1907 } 1908 1909 void closeFolder(Folder folder) { 1910 folder.getInfo().opened = false; 1911 1912 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1913 if (parent != null) { 1914 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1915 shrinkAndFadeInFolderIcon(fi); 1916 } 1917 folder.animateClosed(); 1918 } 1919 1920 public boolean onLongClick(View v) { 1921 if (mState != State.WORKSPACE) { 1922 return false; 1923 } 1924 1925 if (isWorkspaceLocked()) { 1926 return false; 1927 } 1928 1929 if (!(v instanceof CellLayout)) { 1930 v = (View) v.getParent().getParent(); 1931 } 1932 1933 resetAddInfo(); 1934 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1935 // This happens when long clicking an item with the dpad/trackball 1936 if (longClickCellInfo == null) { 1937 return true; 1938 } 1939 1940 // The hotseat touch handling does not go through Workspace, and we always allow long press 1941 // on hotseat items. 1942 final View itemUnderLongClick = longClickCellInfo.cell; 1943 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1944 if (allowLongPress && !mDragController.isDragging()) { 1945 if (itemUnderLongClick == null) { 1946 // User long pressed on empty space 1947 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1948 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1949 startWallpaper(); 1950 } else { 1951 if (!(itemUnderLongClick instanceof Folder)) { 1952 // User long pressed on an item 1953 mWorkspace.startDrag(longClickCellInfo); 1954 } 1955 } 1956 } 1957 return true; 1958 } 1959 1960 boolean isHotseatLayout(View layout) { 1961 return mHotseat != null && layout != null && 1962 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1963 } 1964 Hotseat getHotseat() { 1965 return mHotseat; 1966 } 1967 1968 /** 1969 * Returns the CellLayout of the specified container at the specified screen. 1970 */ 1971 CellLayout getCellLayout(long container, int screen) { 1972 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1973 if (mHotseat != null) { 1974 return mHotseat.getLayout(); 1975 } else { 1976 return null; 1977 } 1978 } else { 1979 return (CellLayout) mWorkspace.getChildAt(screen); 1980 } 1981 } 1982 1983 Workspace getWorkspace() { 1984 return mWorkspace; 1985 } 1986 1987 @Override 1988 protected Dialog onCreateDialog(int id) { 1989 switch (id) { 1990 case DIALOG_CREATE_SHORTCUT: 1991 return new CreateShortcut().createDialog(); 1992 case DIALOG_RENAME_FOLDER: 1993 return new RenameFolder().createDialog(); 1994 } 1995 1996 return super.onCreateDialog(id); 1997 } 1998 1999 @Override 2000 protected void onPrepareDialog(int id, Dialog dialog) { 2001 switch (id) { 2002 case DIALOG_CREATE_SHORTCUT: 2003 break; 2004 case DIALOG_RENAME_FOLDER: 2005 if (mFolderInfo != null) { 2006 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2007 final CharSequence text = mFolderInfo.title; 2008 input.setText(text); 2009 input.setSelection(0, text.length()); 2010 } 2011 break; 2012 } 2013 } 2014 2015 void showRenameDialog(FolderInfo info) { 2016 mFolderInfo = info; 2017 mWaitingForResult = true; 2018 showDialog(DIALOG_RENAME_FOLDER); 2019 } 2020 2021 private void showAddDialog() { 2022 resetAddInfo(); 2023 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2024 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2025 mWaitingForResult = true; 2026 showDialog(DIALOG_CREATE_SHORTCUT); 2027 } 2028 2029 private class RenameFolder { 2030 private EditText mInput; 2031 2032 Dialog createDialog() { 2033 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2034 mInput = (EditText) layout.findViewById(R.id.folder_name); 2035 2036 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2037 builder.setIcon(0); 2038 builder.setTitle(getString(R.string.rename_folder_title)); 2039 builder.setCancelable(true); 2040 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2041 public void onCancel(DialogInterface dialog) { 2042 cleanup(); 2043 } 2044 }); 2045 builder.setNegativeButton(getString(R.string.cancel_action), 2046 new Dialog.OnClickListener() { 2047 public void onClick(DialogInterface dialog, int which) { 2048 cleanup(); 2049 } 2050 } 2051 ); 2052 builder.setPositiveButton(getString(R.string.rename_action), 2053 new Dialog.OnClickListener() { 2054 public void onClick(DialogInterface dialog, int which) { 2055 changeFolderName(); 2056 } 2057 } 2058 ); 2059 builder.setView(layout); 2060 2061 final AlertDialog dialog = builder.create(); 2062 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2063 public void onShow(DialogInterface dialog) { 2064 mWaitingForResult = true; 2065 mInput.requestFocus(); 2066 InputMethodManager inputManager = (InputMethodManager) 2067 getSystemService(Context.INPUT_METHOD_SERVICE); 2068 inputManager.showSoftInput(mInput, 0); 2069 } 2070 }); 2071 2072 return dialog; 2073 } 2074 2075 private void changeFolderName() { 2076 final String name = mInput.getText().toString(); 2077 if (!TextUtils.isEmpty(name)) { 2078 // Make sure we have the right folder info 2079 mFolderInfo = sFolders.get(mFolderInfo.id); 2080 mFolderInfo.title = name; 2081 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2082 2083 if (mWorkspaceLoading) { 2084 lockAllApps(); 2085 mModel.startLoader(Launcher.this, false); 2086 } else { 2087 final FolderIcon folderIcon = (FolderIcon) 2088 mWorkspace.getViewForTag(mFolderInfo); 2089 if (folderIcon != null) { 2090 // TODO: At some point we'll probably want some version of setting 2091 // the text for a folder icon. 2092 //folderIcon.setText(name); 2093 getWorkspace().requestLayout(); 2094 } else { 2095 lockAllApps(); 2096 mWorkspaceLoading = true; 2097 mModel.startLoader(Launcher.this, false); 2098 } 2099 } 2100 } 2101 cleanup(); 2102 } 2103 2104 private void cleanup() { 2105 dismissDialog(DIALOG_RENAME_FOLDER); 2106 mWaitingForResult = false; 2107 mFolderInfo = null; 2108 } 2109 } 2110 2111 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2112 public boolean isAllAppsVisible() { 2113 return (mState == State.APPS_CUSTOMIZE); 2114 } 2115 2116 // AllAppsView.Watcher 2117 public void zoomed(float zoom) { 2118 if (zoom == 1.0f) { 2119 mWorkspace.setVisibility(View.GONE); 2120 } 2121 } 2122 2123 /** 2124 * Helper method for the cameraZoomIn/cameraZoomOut animations 2125 * @param view The view being animated 2126 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2127 * @param scaleFactor The scale factor used for the zoom 2128 */ 2129 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2130 view.setPivotX(view.getWidth() / 2.0f); 2131 view.setPivotY(view.getHeight() / 2.0f); 2132 } 2133 2134 void updateWallpaperVisibility(boolean visible) { 2135 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2136 int curflags = getWindow().getAttributes().flags 2137 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2138 if (wpflags != curflags) { 2139 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2140 } 2141 } 2142 2143 /** 2144 * Zoom the camera out from the workspace to reveal 'toView'. 2145 * Assumes that the view to show is anchored at either the very top or very bottom 2146 * of the screen. 2147 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2148 */ 2149 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2150 final Resources res = getResources(); 2151 final Launcher instance = this; 2152 2153 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2154 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2155 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2156 final View toView = mAppsCustomizeTabHost; 2157 final int startDelay = 2158 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2159 2160 setPivotsForZoom(toView, toState, scale); 2161 2162 // Shrink workspaces away if going to AppsCustomize from workspace 2163 mWorkspace.changeState(Workspace.State.SMALL, animated); 2164 //hideHotseat(animated); 2165 2166 if (animated) { 2167 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2168 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2169 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2170 public void onAnimationUpdate(float a, float b) { 2171 ((View) toView.getParent()).invalidate(); 2172 toView.fastInvalidate(); 2173 toView.setFastScaleX(a * scale + b * 1f); 2174 toView.setFastScaleY(a * scale + b * 1f); 2175 } 2176 }); 2177 2178 toView.setVisibility(View.VISIBLE); 2179 toView.setFastAlpha(0f); 2180 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2181 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2182 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2183 public void onAnimationUpdate(float a, float b) { 2184 // don't need to invalidate because we do so above 2185 toView.setFastAlpha(a * 0f + b * 1f); 2186 } 2187 }); 2188 alphaAnim.setStartDelay(startDelay); 2189 alphaAnim.start(); 2190 2191 if (toView instanceof LauncherTransitionable) { 2192 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, scaleAnim, 2193 false); 2194 } 2195 scaleAnim.addListener(new AnimatorListenerAdapter() { 2196 boolean animationCancelled = false; 2197 2198 @Override 2199 public void onAnimationStart(Animator animation) { 2200 updateWallpaperVisibility(true); 2201 // Prepare the position 2202 toView.setTranslationX(0.0f); 2203 toView.setTranslationY(0.0f); 2204 toView.setVisibility(View.VISIBLE); 2205 toView.bringToFront(); 2206 } 2207 @Override 2208 public void onAnimationEnd(Animator animation) { 2209 // If we don't set the final scale values here, if this animation is cancelled 2210 // it will have the wrong scale value and subsequent cameraPan animations will 2211 // not fix that 2212 toView.setScaleX(1.0f); 2213 toView.setScaleY(1.0f); 2214 if (toView instanceof LauncherTransitionable) { 2215 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, 2216 scaleAnim, false); 2217 } 2218 2219 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2220 // Hide the workspace scrollbar 2221 mWorkspace.hideScrollingIndicator(true); 2222 mWorkspace.hideDockDivider(true); 2223 } 2224 if (!animationCancelled) { 2225 updateWallpaperVisibility(false); 2226 } 2227 } 2228 2229 @Override 2230 public void onAnimationCancel(Animator animation) { 2231 animationCancelled = true; 2232 } 2233 }); 2234 2235 // toView should appear right at the end of the workspace shrink animation 2236 2237 if (mStateAnimation != null) mStateAnimation.cancel(); 2238 mStateAnimation = new AnimatorSet(); 2239 mStateAnimation.play(scaleAnim).after(startDelay); 2240 mStateAnimation.start(); 2241 } else { 2242 toView.setTranslationX(0.0f); 2243 toView.setTranslationY(0.0f); 2244 toView.setScaleX(1.0f); 2245 toView.setScaleY(1.0f); 2246 toView.setVisibility(View.VISIBLE); 2247 toView.bringToFront(); 2248 if (toView instanceof LauncherTransitionable) { 2249 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, null, false); 2250 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, null, false); 2251 2252 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2253 // Hide the workspace scrollbar 2254 mWorkspace.hideScrollingIndicator(true); 2255 mWorkspace.hideDockDivider(true); 2256 } 2257 } 2258 updateWallpaperVisibility(false); 2259 } 2260 } 2261 2262 /** 2263 * Zoom the camera back into the workspace, hiding 'fromView'. 2264 * This is the opposite of cameraZoomOut. 2265 * @param fromState The current state (must be APPS_CUSTOMIZE). 2266 * @param animated If true, the transition will be animated. 2267 */ 2268 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2269 Resources res = getResources(); 2270 final Launcher instance = this; 2271 2272 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2273 final float scaleFactor = (float) 2274 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2275 final View fromView = mAppsCustomizeTabHost; 2276 2277 setPivotsForZoom(fromView, fromState, scaleFactor); 2278 updateWallpaperVisibility(true); 2279 showHotseat(animated); 2280 if (animated) { 2281 if (mStateAnimation != null) mStateAnimation.cancel(); 2282 mStateAnimation = new AnimatorSet(); 2283 2284 final float oldScaleX = fromView.getScaleX(); 2285 final float oldScaleY = fromView.getScaleY(); 2286 2287 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2288 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2289 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2290 public void onAnimationUpdate(float a, float b) { 2291 ((View)fromView.getParent()).fastInvalidate(); 2292 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2293 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2294 } 2295 }); 2296 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2297 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2298 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2299 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2300 public void onAnimationUpdate(float a, float b) { 2301 // don't need to invalidate because we do so above 2302 fromView.setFastAlpha(a * 1f + b * 0f); 2303 } 2304 }); 2305 if (fromView instanceof LauncherTransitionable) { 2306 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, alphaAnim, 2307 true); 2308 } 2309 alphaAnim.addListener(new AnimatorListenerAdapter() { 2310 @Override 2311 public void onAnimationEnd(Animator animation) { 2312 updateWallpaperVisibility(true); 2313 fromView.setVisibility(View.GONE); 2314 if (fromView instanceof LauncherTransitionable) { 2315 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, 2316 alphaAnim, true); 2317 } 2318 mWorkspace.hideScrollingIndicator(false); 2319 } 2320 }); 2321 2322 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2323 mStateAnimation.start(); 2324 } else { 2325 fromView.setVisibility(View.GONE); 2326 if (fromView instanceof LauncherTransitionable) { 2327 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, null, true); 2328 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, null, true); 2329 } 2330 } 2331 } 2332 2333 void showWorkspace(boolean animated) { 2334 Resources res = getResources(); 2335 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2336 2337 mWorkspace.changeState(Workspace.State.NORMAL, animated, stagger); 2338 if (mState == State.APPS_CUSTOMIZE) { 2339 closeAllApps(animated); 2340 } 2341 2342 mWorkspace.showDockDivider(!animated); 2343 mWorkspace.flashScrollingIndicator(); 2344 2345 // Change the state *after* we've called all the transition code 2346 mState = State.WORKSPACE; 2347 2348 // Resume the auto-advance of widgets 2349 mUserPresent = true; 2350 updateRunning(); 2351 2352 // send an accessibility event to announce the context change 2353 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2354 } 2355 2356 void enterSpringLoadedDragMode() { 2357 if (mState == State.APPS_CUSTOMIZE) { 2358 mWorkspace.changeState(Workspace.State.SPRING_LOADED); 2359 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2360 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2361 } 2362 } 2363 2364 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2365 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2366 2367 mHandler.postDelayed(new Runnable() { 2368 @Override 2369 public void run() { 2370 if (successfulDrop) { 2371 // Before we show workspace, hide all apps again because 2372 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2373 // clean up our state transition functions 2374 mAppsCustomizeTabHost.setVisibility(View.GONE); 2375 mSearchDropTargetBar.showSearchBar(true); 2376 showWorkspace(true); 2377 } else { 2378 exitSpringLoadedDragMode(); 2379 } 2380 } 2381 }, (extendedDelay ? 2382 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2383 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2384 } 2385 void exitSpringLoadedDragMode() { 2386 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2387 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2388 mState = State.APPS_CUSTOMIZE; 2389 } 2390 // Otherwise, we are not in spring loaded mode, so don't do anything. 2391 } 2392 2393 public boolean isAllAppsCustomizeOpen() { 2394 return mState == State.APPS_CUSTOMIZE; 2395 } 2396 2397 /** 2398 * Shows the hotseat area. 2399 */ 2400 void showHotseat(boolean animated) { 2401 if (!LauncherApplication.isScreenLarge()) { 2402 if (animated) { 2403 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2404 mHotseat.animate().alpha(1f).setDuration(duration); 2405 } else { 2406 mHotseat.setAlpha(1f); 2407 } 2408 } 2409 } 2410 2411 /** 2412 * Hides the hotseat area. 2413 */ 2414 void hideHotseat(boolean animated) { 2415 if (!LauncherApplication.isScreenLarge()) { 2416 if (animated) { 2417 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2418 mHotseat.animate().alpha(0f).setDuration(duration); 2419 } else { 2420 mHotseat.setAlpha(0f); 2421 } 2422 } 2423 } 2424 2425 void showAllApps(boolean animated) { 2426 if (mState != State.WORKSPACE) return; 2427 2428 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2429 mAppsCustomizeTabHost.requestFocus(); 2430 2431 // Hide the search bar and hotseat 2432 mSearchDropTargetBar.hideSearchBar(animated); 2433 2434 // Change the state *after* we've called all the transition code 2435 mState = State.APPS_CUSTOMIZE; 2436 2437 // Pause the auto-advance of widgets until we are out of AllApps 2438 mUserPresent = false; 2439 updateRunning(); 2440 closeFolder(); 2441 2442 // Send an accessibility event to announce the context change 2443 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2444 } 2445 2446 /** 2447 * Things to test when changing this code. 2448 * - Home from workspace 2449 * - from center screen 2450 * - from other screens 2451 * - Home from all apps 2452 * - from center screen 2453 * - from other screens 2454 * - Back from all apps 2455 * - from center screen 2456 * - from other screens 2457 * - Launch app from workspace and quit 2458 * - with back 2459 * - with home 2460 * - Launch app from all apps and quit 2461 * - with back 2462 * - with home 2463 * - Go to a screen that's not the default, then all 2464 * apps, and launch and app, and go back 2465 * - with back 2466 * -with home 2467 * - On workspace, long press power and go back 2468 * - with back 2469 * - with home 2470 * - On all apps, long press power and go back 2471 * - with back 2472 * - with home 2473 * - On workspace, power off 2474 * - On all apps, power off 2475 * - Launch an app and turn off the screen while in that app 2476 * - Go back with home key 2477 * - Go back with back key TODO: make this not go to workspace 2478 * - From all apps 2479 * - From workspace 2480 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2481 * - From all apps 2482 * - From the center workspace 2483 * - From another workspace 2484 */ 2485 void closeAllApps(boolean animated) { 2486 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2487 mWorkspace.setVisibility(View.VISIBLE); 2488 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2489 2490 // Show the search bar and hotseat 2491 mSearchDropTargetBar.showSearchBar(animated); 2492 2493 // Set focus to the AppsCustomize button 2494 if (mAllAppsButton != null) { 2495 mAllAppsButton.requestFocus(); 2496 } 2497 } 2498 } 2499 2500 void lockAllApps() { 2501 // TODO 2502 } 2503 2504 void unlockAllApps() { 2505 // TODO 2506 } 2507 2508 /** 2509 * Add an item from all apps or customize onto the given workspace screen. 2510 * If layout is null, add to the current screen. 2511 */ 2512 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2513 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2514 showOutOfSpaceMessage(); 2515 } else { 2516 layout.animateDrop(); 2517 } 2518 } 2519 2520 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2521 private int getCurrentOrientationIndexForGlobalIcons() { 2522 // default - 0, landscape - 1 2523 switch (getResources().getConfiguration().orientation) { 2524 case Configuration.ORIENTATION_LANDSCAPE: 2525 return 1; 2526 default: 2527 return 0; 2528 } 2529 } 2530 2531 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2532 try { 2533 PackageManager packageManager = getPackageManager(); 2534 // Look for the toolbar icon specified in the activity meta-data 2535 Bundle metaData = packageManager.getActivityInfo( 2536 activityName, PackageManager.GET_META_DATA).metaData; 2537 if (metaData != null) { 2538 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2539 if (iconResId != 0) { 2540 Resources res = packageManager.getResourcesForActivity(activityName); 2541 return res.getDrawable(iconResId); 2542 } 2543 } 2544 } catch (NameNotFoundException e) { 2545 // This can happen if the activity defines an invalid drawable 2546 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2547 " not found", e); 2548 } catch (Resources.NotFoundException nfe) { 2549 // This can happen if the activity defines an invalid drawable 2550 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2551 nfe); 2552 } 2553 return null; 2554 } 2555 2556 // if successful in getting icon, return it; otherwise, set button to use default drawable 2557 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2558 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2559 TextView button = (TextView) findViewById(buttonId); 2560 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2561 Resources r = getResources(); 2562 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2563 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2564 2565 // If we were unable to find the icon via the meta-data, use a generic one 2566 if (toolbarIcon == null) { 2567 toolbarIcon = r.getDrawable(fallbackDrawableId); 2568 toolbarIcon.setBounds(0, 0, w, h); 2569 button.setCompoundDrawables(toolbarIcon, null, null, null); 2570 return null; 2571 } else { 2572 toolbarIcon.setBounds(0, 0, w, h); 2573 button.setCompoundDrawables(toolbarIcon, null, null, null); 2574 return toolbarIcon.getConstantState(); 2575 } 2576 } 2577 2578 // if successful in getting icon, return it; otherwise, set button to use default drawable 2579 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2580 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2581 ImageView button = (ImageView) findViewById(buttonId); 2582 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2583 2584 if (button != null) { 2585 // If we were unable to find the icon via the meta-data, use a 2586 // generic one 2587 if (toolbarIcon == null) { 2588 button.setImageResource(fallbackDrawableId); 2589 } else { 2590 button.setImageDrawable(toolbarIcon); 2591 } 2592 } 2593 2594 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2595 2596 } 2597 2598 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2599 TextView button = (TextView) findViewById(buttonId); 2600 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2601 } 2602 2603 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2604 ImageView button = (ImageView) findViewById(buttonId); 2605 button.setImageDrawable(d.newDrawable(getResources())); 2606 } 2607 2608 private boolean updateGlobalSearchIcon() { 2609 final View searchButtonContainer = findViewById(R.id.search_button_container); 2610 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2611 final View searchDivider = findViewById(R.id.search_divider); 2612 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2613 final View voiceButton = findViewById(R.id.voice_button); 2614 2615 final SearchManager searchManager = 2616 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2617 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2618 if (activityName != null) { 2619 int coi = getCurrentOrientationIndexForGlobalIcons(); 2620 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2621 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2622 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2623 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2624 searchButton.setVisibility(View.VISIBLE); 2625 return true; 2626 } else { 2627 // We disable both search and voice search when there is no global search provider 2628 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2629 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2630 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2631 searchButton.setVisibility(View.GONE); 2632 voiceButton.setVisibility(View.GONE); 2633 return false; 2634 } 2635 } 2636 2637 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2638 updateButtonWithDrawable(R.id.search_button, d); 2639 } 2640 2641 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2642 final View searchDivider = findViewById(R.id.search_divider); 2643 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2644 final View voiceButton = findViewById(R.id.voice_button); 2645 2646 // We only show/update the voice search icon if the search icon is enabled as well 2647 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2648 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2649 if (searchVisible && activityName != null) { 2650 int coi = getCurrentOrientationIndexForGlobalIcons(); 2651 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2652 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2653 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2654 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2655 voiceButton.setVisibility(View.VISIBLE); 2656 return true; 2657 } else { 2658 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2659 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2660 voiceButton.setVisibility(View.GONE); 2661 return false; 2662 } 2663 } 2664 2665 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2666 updateButtonWithDrawable(R.id.voice_button, d); 2667 } 2668 2669 /** 2670 * Sets the app market icon 2671 */ 2672 private void updateAppMarketIcon() { 2673 final View marketButton = findViewById(R.id.market_button); 2674 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2675 // Find the app market activity by resolving an intent. 2676 // (If multiple app markets are installed, it will return the ResolverActivity.) 2677 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2678 if (activityName != null) { 2679 int coi = getCurrentOrientationIndexForGlobalIcons(); 2680 mAppMarketIntent = intent; 2681 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2682 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2683 marketButton.setVisibility(View.VISIBLE); 2684 } else { 2685 // We should hide and disable the view so that we don't try and restore the visibility 2686 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2687 marketButton.setVisibility(View.GONE); 2688 marketButton.setEnabled(false); 2689 } 2690 } 2691 2692 private void updateAppMarketIcon(Drawable.ConstantState d) { 2693 updateTextButtonWithDrawable(R.id.market_button, d); 2694 } 2695 2696 /** 2697 * Displays the shortcut creation dialog and launches, if necessary, the 2698 * appropriate activity. 2699 */ 2700 private class CreateShortcut implements DialogInterface.OnClickListener, 2701 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2702 DialogInterface.OnShowListener { 2703 2704 private AddAdapter mAdapter; 2705 2706 Dialog createDialog() { 2707 mAdapter = new AddAdapter(Launcher.this); 2708 2709 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2710 AlertDialog.THEME_HOLO_DARK); 2711 builder.setAdapter(mAdapter, this); 2712 2713 AlertDialog dialog = builder.create(); 2714 dialog.setOnCancelListener(this); 2715 dialog.setOnDismissListener(this); 2716 dialog.setOnShowListener(this); 2717 2718 return dialog; 2719 } 2720 2721 public void onCancel(DialogInterface dialog) { 2722 mWaitingForResult = false; 2723 cleanup(); 2724 } 2725 2726 public void onDismiss(DialogInterface dialog) { 2727 mWaitingForResult = false; 2728 cleanup(); 2729 } 2730 2731 private void cleanup() { 2732 try { 2733 dismissDialog(DIALOG_CREATE_SHORTCUT); 2734 } catch (Exception e) { 2735 // An exception is thrown if the dialog is not visible, which is fine 2736 } 2737 } 2738 2739 /** 2740 * Handle the action clicked in the "Add to home" dialog. 2741 */ 2742 public void onClick(DialogInterface dialog, int which) { 2743 cleanup(); 2744 2745 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2746 switch (item.actionTag) { 2747 case AddAdapter.ITEM_APPLICATION: { 2748 if (mAppsCustomizeTabHost != null) { 2749 mAppsCustomizeTabHost.selectAppsTab(); 2750 } 2751 showAllApps(true); 2752 break; 2753 } 2754 case AddAdapter.ITEM_APPWIDGET: { 2755 if (mAppsCustomizeTabHost != null) { 2756 mAppsCustomizeTabHost.selectWidgetsTab(); 2757 } 2758 showAllApps(true); 2759 break; 2760 } 2761 case AddAdapter.ITEM_WALLPAPER: { 2762 startWallpaper(); 2763 break; 2764 } 2765 } 2766 } 2767 2768 public void onShow(DialogInterface dialog) { 2769 mWaitingForResult = true; 2770 } 2771 } 2772 2773 /** 2774 * Receives notifications when system dialogs are to be closed. 2775 */ 2776 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2777 @Override 2778 public void onReceive(Context context, Intent intent) { 2779 closeSystemDialogs(); 2780 } 2781 } 2782 2783 /** 2784 * Receives notifications whenever the appwidgets are reset. 2785 */ 2786 private class AppWidgetResetObserver extends ContentObserver { 2787 public AppWidgetResetObserver() { 2788 super(new Handler()); 2789 } 2790 2791 @Override 2792 public void onChange(boolean selfChange) { 2793 onAppWidgetReset(); 2794 } 2795 } 2796 2797 /** 2798 * If the activity is currently paused, signal that we need to re-run the loader 2799 * in onResume. 2800 * 2801 * This needs to be called from incoming places where resources might have been loaded 2802 * while we are paused. That is becaues the Configuration might be wrong 2803 * when we're not running, and if it comes back to what it was when we 2804 * were paused, we are not restarted. 2805 * 2806 * Implementation of the method from LauncherModel.Callbacks. 2807 * 2808 * @return true if we are currently paused. The caller might be able to 2809 * skip some work in that case since we will come back again. 2810 */ 2811 public boolean setLoadOnResume() { 2812 if (mPaused) { 2813 Log.i(TAG, "setLoadOnResume"); 2814 mOnResumeNeedsLoad = true; 2815 return true; 2816 } else { 2817 return false; 2818 } 2819 } 2820 2821 /** 2822 * Implementation of the method from LauncherModel.Callbacks. 2823 */ 2824 public int getCurrentWorkspaceScreen() { 2825 if (mWorkspace != null) { 2826 return mWorkspace.getCurrentPage(); 2827 } else { 2828 return SCREEN_COUNT / 2; 2829 } 2830 } 2831 2832 2833 /** 2834 * Refreshes the shortcuts shown on the workspace. 2835 * 2836 * Implementation of the method from LauncherModel.Callbacks. 2837 */ 2838 public void startBinding() { 2839 final Workspace workspace = mWorkspace; 2840 2841 mWorkspace.clearDropTargets(); 2842 int count = workspace.getChildCount(); 2843 for (int i = 0; i < count; i++) { 2844 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2845 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2846 layoutParent.removeAllViewsInLayout(); 2847 } 2848 if (mHotseat != null) { 2849 mHotseat.resetLayout(); 2850 } 2851 } 2852 2853 /** 2854 * Bind the items start-end from the list. 2855 * 2856 * Implementation of the method from LauncherModel.Callbacks. 2857 */ 2858 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2859 setLoadOnResume(); 2860 2861 final Workspace workspace = mWorkspace; 2862 for (int i=start; i<end; i++) { 2863 final ItemInfo item = shortcuts.get(i); 2864 2865 // Short circuit if we are loading dock items for a configuration which has no dock 2866 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2867 mHotseat == null) { 2868 continue; 2869 } 2870 2871 switch (item.itemType) { 2872 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2873 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2874 View shortcut = createShortcut((ShortcutInfo)item); 2875 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2876 item.cellY, 1, 1, false); 2877 break; 2878 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2879 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2880 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2881 (FolderInfo) item, mIconCache); 2882 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2883 item.cellY, 1, 1, false); 2884 break; 2885 } 2886 } 2887 workspace.requestLayout(); 2888 } 2889 2890 /** 2891 * Implementation of the method from LauncherModel.Callbacks. 2892 */ 2893 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2894 setLoadOnResume(); 2895 sFolders.clear(); 2896 sFolders.putAll(folders); 2897 } 2898 2899 /** 2900 * Add the views for a widget to the workspace. 2901 * 2902 * Implementation of the method from LauncherModel.Callbacks. 2903 */ 2904 public void bindAppWidget(LauncherAppWidgetInfo item) { 2905 setLoadOnResume(); 2906 2907 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2908 if (DEBUG_WIDGETS) { 2909 Log.d(TAG, "bindAppWidget: " + item); 2910 } 2911 final Workspace workspace = mWorkspace; 2912 2913 final int appWidgetId = item.appWidgetId; 2914 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2915 if (DEBUG_WIDGETS) { 2916 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2917 } 2918 2919 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2920 2921 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2922 item.hostView.setTag(item); 2923 2924 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 2925 item.cellY, item.spanX, item.spanY, false); 2926 2927 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 2928 2929 workspace.requestLayout(); 2930 2931 if (DEBUG_WIDGETS) { 2932 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2933 + (SystemClock.uptimeMillis()-start) + "ms"); 2934 } 2935 } 2936 2937 /** 2938 * Callback saying that there aren't any more items to bind. 2939 * 2940 * Implementation of the method from LauncherModel.Callbacks. 2941 */ 2942 public void finishBindingItems() { 2943 setLoadOnResume(); 2944 2945 if (mSavedState != null) { 2946 if (!mWorkspace.hasFocus()) { 2947 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 2948 } 2949 mSavedState = null; 2950 } 2951 2952 if (mSavedInstanceState != null) { 2953 super.onRestoreInstanceState(mSavedInstanceState); 2954 mSavedInstanceState = null; 2955 } 2956 2957 mWorkspaceLoading = false; 2958 2959 // If we received the result of any pending adds while the loader was running (e.g. the 2960 // widget configuration forced an orientation change), process them now. 2961 for (int i = 0; i < sPendingAddList.size(); i++) { 2962 completeAdd(sPendingAddList.get(i)); 2963 } 2964 sPendingAddList.clear(); 2965 2966 // Update the market app icon as necessary (the other icons will be managed in response to 2967 // package changes in bindSearchablesChanged() 2968 updateAppMarketIcon(); 2969 } 2970 2971 @Override 2972 public void bindSearchablesChanged() { 2973 boolean searchVisible = updateGlobalSearchIcon(); 2974 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 2975 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 2976 } 2977 2978 /** 2979 * Add the icons for all apps. 2980 * 2981 * Implementation of the method from LauncherModel.Callbacks. 2982 */ 2983 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 2984 // Remove the progress bar entirely; we could also make it GONE 2985 // but better to remove it since we know it's not going to be used 2986 View progressBar = mAppsCustomizeTabHost. 2987 findViewById(R.id.apps_customize_progress_bar); 2988 if (progressBar != null) { 2989 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 2990 } 2991 // We just post the call to setApps so the user sees the progress bar 2992 // disappear-- otherwise, it just looks like the progress bar froze 2993 // which doesn't look great 2994 mAppsCustomizeTabHost.post(new Runnable() { 2995 public void run() { 2996 if (mAppsCustomizeContent != null) { 2997 mAppsCustomizeContent.setApps(apps); 2998 } 2999 } 3000 }); 3001 } 3002 3003 /** 3004 * A package was installed. 3005 * 3006 * Implementation of the method from LauncherModel.Callbacks. 3007 */ 3008 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3009 setLoadOnResume(); 3010 removeDialog(DIALOG_CREATE_SHORTCUT); 3011 3012 if (mAppsCustomizeContent != null) { 3013 mAppsCustomizeContent.addApps(apps); 3014 } 3015 } 3016 3017 /** 3018 * A package was updated. 3019 * 3020 * Implementation of the method from LauncherModel.Callbacks. 3021 */ 3022 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3023 setLoadOnResume(); 3024 removeDialog(DIALOG_CREATE_SHORTCUT); 3025 if (mWorkspace != null) { 3026 mWorkspace.updateShortcuts(apps); 3027 } 3028 3029 if (mAppsCustomizeContent != null) { 3030 mAppsCustomizeContent.updateApps(apps); 3031 } 3032 } 3033 3034 /** 3035 * A package was uninstalled. 3036 * 3037 * Implementation of the method from LauncherModel.Callbacks. 3038 */ 3039 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3040 removeDialog(DIALOG_CREATE_SHORTCUT); 3041 if (permanent) { 3042 mWorkspace.removeItems(apps); 3043 } 3044 3045 if (mAppsCustomizeContent != null) { 3046 mAppsCustomizeContent.removeApps(apps); 3047 } 3048 3049 // Notify the drag controller 3050 mDragController.onAppsRemoved(apps, this); 3051 } 3052 3053 /** 3054 * A number of packages were updated. 3055 */ 3056 public void bindPackagesUpdated() { 3057 if (mAppsCustomizeContent != null) { 3058 mAppsCustomizeContent.onPackagesUpdated(); 3059 } 3060 } 3061 3062 private int mapConfigurationOriActivityInfoOri(int configOri) { 3063 final Display d = getWindowManager().getDefaultDisplay(); 3064 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3065 switch (d.getRotation()) { 3066 case Surface.ROTATION_0: 3067 case Surface.ROTATION_180: 3068 // We are currently in the same basic orientation as the natural orientation 3069 naturalOri = configOri; 3070 break; 3071 case Surface.ROTATION_90: 3072 case Surface.ROTATION_270: 3073 // We are currently in the other basic orientation to the natural orientation 3074 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3075 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3076 break; 3077 } 3078 3079 int[] oriMap = { 3080 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3081 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3082 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3083 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3084 }; 3085 // Since the map starts at portrait, we need to offset if this device's natural orientation 3086 // is landscape. 3087 int indexOffset = 0; 3088 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3089 indexOffset = 1; 3090 } 3091 return oriMap[(d.getRotation() + indexOffset) % 4]; 3092 } 3093 3094 public void lockScreenOrientationOnLargeUI() { 3095 if (LauncherApplication.isScreenLarge()) { 3096 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3097 .getConfiguration().orientation)); 3098 } 3099 } 3100 public void unlockScreenOrientationOnLargeUI() { 3101 if (LauncherApplication.isScreenLarge()) { 3102 mHandler.postDelayed(new Runnable() { 3103 public void run() { 3104 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3105 } 3106 }, mRestoreScreenOrientationDelay); 3107 } 3108 } 3109 3110 /* Cling related */ 3111 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3112 private boolean isClingsEnabled() { 3113 // TEMPORARY: DISABLE CLINGS ON LARGE UI 3114 if (LauncherApplication.isScreenLarge()) return false; 3115 // disable clings when running in a test harness 3116 if(ActivityManager.isRunningInTestHarness()) return false; 3117 3118 return true; 3119 } 3120 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3121 Cling cling = (Cling) findViewById(clingId); 3122 if (cling != null) { 3123 cling.init(this, positionData); 3124 cling.setVisibility(View.VISIBLE); 3125 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3126 if (animate) { 3127 cling.buildLayer(); 3128 cling.setAlpha(0f); 3129 cling.animate() 3130 .alpha(1f) 3131 .setInterpolator(new AccelerateInterpolator()) 3132 .setDuration(SHOW_CLING_DURATION) 3133 .setStartDelay(delay) 3134 .start(); 3135 } else { 3136 cling.setAlpha(1f); 3137 } 3138 } 3139 return cling; 3140 } 3141 private void dismissCling(final Cling cling, final String flag, int duration) { 3142 if (cling != null) { 3143 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3144 anim.setDuration(duration); 3145 anim.addListener(new AnimatorListenerAdapter() { 3146 public void onAnimationEnd(Animator animation) { 3147 cling.setVisibility(View.GONE); 3148 cling.cleanup(); 3149 SharedPreferences prefs = 3150 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3151 SharedPreferences.Editor editor = prefs.edit(); 3152 editor.putBoolean(flag, true); 3153 editor.commit(); 3154 }; 3155 }); 3156 anim.start(); 3157 } 3158 } 3159 private void removeCling(int id) { 3160 final View cling = findViewById(id); 3161 if (cling != null) { 3162 final ViewGroup parent = (ViewGroup) cling.getParent(); 3163 parent.post(new Runnable() { 3164 @Override 3165 public void run() { 3166 parent.removeView(cling); 3167 } 3168 }); 3169 } 3170 } 3171 public void showFirstRunWorkspaceCling() { 3172 // Enable the clings only if they have not been dismissed before 3173 SharedPreferences prefs = 3174 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3175 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3176 initCling(R.id.workspace_cling, null, false, 0); 3177 } else { 3178 removeCling(R.id.workspace_cling); 3179 } 3180 } 3181 public void showFirstRunAllAppsCling(int[] position) { 3182 // Enable the clings only if they have not been dismissed before 3183 SharedPreferences prefs = 3184 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3185 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3186 initCling(R.id.all_apps_cling, position, true, 0); 3187 } else { 3188 removeCling(R.id.all_apps_cling); 3189 } 3190 } 3191 public Cling showFirstRunFoldersCling() { 3192 // Enable the clings only if they have not been dismissed before 3193 SharedPreferences prefs = 3194 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3195 Cling cling = null; 3196 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3197 cling = initCling(R.id.folder_cling, null, true, 0); 3198 } else { 3199 removeCling(R.id.folder_cling); 3200 } 3201 return cling; 3202 } 3203 public boolean isFolderClingVisible() { 3204 Cling cling = (Cling) findViewById(R.id.folder_cling); 3205 if (cling != null) { 3206 return cling.getVisibility() == View.VISIBLE; 3207 } 3208 return false; 3209 } 3210 public void dismissWorkspaceCling(View v) { 3211 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3212 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3213 } 3214 public void dismissAllAppsCling(View v) { 3215 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3216 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3217 } 3218 public void dismissFolderCling(View v) { 3219 Cling cling = (Cling) findViewById(R.id.folder_cling); 3220 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3221 } 3222 3223 /** 3224 * Prints out out state for debugging. 3225 */ 3226 public void dumpState() { 3227 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3228 Log.d(TAG, "mSavedState=" + mSavedState); 3229 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3230 Log.d(TAG, "mRestoring=" + mRestoring); 3231 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3232 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3233 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3234 mModel.dumpState(); 3235 3236 if (mAppsCustomizeContent != null) { 3237 mAppsCustomizeContent.dumpState(); 3238 } 3239 Log.d(TAG, "END launcher2 dump state"); 3240 } 3241 3242 @Override 3243 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3244 super.dump(prefix, fd, writer, args); 3245 writer.println(" "); 3246 writer.println("Debug logs: "); 3247 for (int i = 0; i < sDumpLogs.size(); i++) { 3248 writer.println(" " + sDumpLogs.get(i)); 3249 } 3250 } 3251} 3252 3253interface LauncherTransitionable { 3254 void onLauncherTransitionStart(Launcher l, Animator animation, boolean toWorkspace); 3255 void onLauncherTransitionEnd(Launcher l, Animator animation, boolean toWorkspace); 3256} 3257