Launcher.java revision 9e6a0a20d40675ef98c7fdb8892cf34b90152f7a
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.launcher3; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 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.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.Point; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.StrictMode; 64import android.os.SystemClock; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.DisplayMetrics; 72import android.util.Log; 73import android.view.Display; 74import android.view.Gravity; 75import android.view.HapticFeedbackConstants; 76import android.view.KeyEvent; 77import android.view.LayoutInflater; 78import android.view.Menu; 79import android.view.MenuItem; 80import android.view.MotionEvent; 81import android.view.Surface; 82import android.view.View; 83import android.view.View.OnClickListener; 84import android.view.View.OnLongClickListener; 85import android.view.ViewGroup; 86import android.view.ViewTreeObserver; 87import android.view.ViewTreeObserver.OnGlobalLayoutListener; 88import android.view.WindowManager; 89import android.view.accessibility.AccessibilityEvent; 90import android.view.animation.AccelerateDecelerateInterpolator; 91import android.view.animation.AccelerateInterpolator; 92import android.view.animation.DecelerateInterpolator; 93import android.view.inputmethod.InputMethodManager; 94import android.widget.Advanceable; 95import android.widget.FrameLayout; 96import android.widget.ImageView; 97import android.widget.TextView; 98import android.widget.Toast; 99 100import com.android.launcher3.DropTarget.DragObject; 101 102import java.io.DataInputStream; 103import java.io.DataOutputStream; 104import java.io.FileDescriptor; 105import java.io.FileNotFoundException; 106import java.io.IOException; 107import java.io.PrintWriter; 108import java.util.ArrayList; 109import java.util.Collection; 110import java.util.HashMap; 111import java.util.List; 112 113/** 114 * Default launcher application. 115 */ 116public class Launcher extends Activity 117 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 118 View.OnTouchListener { 119 static final String TAG = "Launcher"; 120 static final boolean LOGD = false; 121 122 static final boolean PROFILE_STARTUP = false; 123 static final boolean DEBUG_WIDGETS = false; 124 static final boolean DEBUG_STRICT_MODE = false; 125 static final boolean DEBUG_RESUME_TIME = false; 126 127 private static final int MENU_GROUP_WALLPAPER = 1; 128 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 129 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 130 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 131 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 132 133 private static final int REQUEST_CREATE_SHORTCUT = 1; 134 private static final int REQUEST_CREATE_APPWIDGET = 5; 135 private static final int REQUEST_PICK_APPLICATION = 6; 136 private static final int REQUEST_PICK_SHORTCUT = 7; 137 private static final int REQUEST_PICK_APPWIDGET = 9; 138 private static final int REQUEST_PICK_WALLPAPER = 10; 139 140 private static final int REQUEST_BIND_APPWIDGET = 11; 141 142 /** 143 * IntentStarter uses request codes starting with this. This must be greater than all activity 144 * request codes used internally. 145 */ 146 protected static final int REQUEST_LAST = 100; 147 148 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 149 150 static final int SCREEN_COUNT = 5; 151 static final int DEFAULT_SCREEN = 2; 152 153 private static final String PREFERENCES = "launcher.preferences"; 154 // To turn on these properties, type 155 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 156 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 157 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 158 159 // The Intent extra that defines whether to ignore the launch animation 160 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 161 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 162 163 // Type: int 164 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 165 // Type: int 166 private static final String RUNTIME_STATE = "launcher.state"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 175 // Type: boolean 176 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 177 // Type: long 178 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 179 // Type: int 180 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 181 // Type: int 182 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 183 // Type: parcelable 184 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 185 186 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 187 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 188 "com.android.launcher.toolbar_search_icon"; 189 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 190 "com.android.launcher.toolbar_voice_search_icon"; 191 192 public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem"; 193 public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false; 194 195 /** The different states that Launcher can be in. */ 196 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 197 private State mState = State.WORKSPACE; 198 private AnimatorSet mStateAnimation; 199 200 static final int APPWIDGET_HOST_ID = 1024; 201 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 202 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 203 private static final int SHOW_CLING_DURATION = 550; 204 private static final int DISMISS_CLING_DURATION = 250; 205 206 private static final Object sLock = new Object(); 207 private static int sScreen = DEFAULT_SCREEN; 208 209 // How long to wait before the new-shortcut animation automatically pans the workspace 210 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 211 private static int NEW_APPS_ANIMATION_DELAY = 500; 212 213 private final BroadcastReceiver mCloseSystemDialogsReceiver 214 = new CloseSystemDialogsIntentReceiver(); 215 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 216 217 private LayoutInflater mInflater; 218 219 private Workspace mWorkspace; 220 private View mLauncherView; 221 private DragLayer mDragLayer; 222 private DragController mDragController; 223 private View mWeightWatcher; 224 225 private AppWidgetManager mAppWidgetManager; 226 private LauncherAppWidgetHost mAppWidgetHost; 227 228 private ItemInfo mPendingAddInfo = new ItemInfo(); 229 private AppWidgetProviderInfo mPendingAddWidgetInfo; 230 231 private int[] mTmpAddItemCellCoordinates = new int[2]; 232 233 private FolderInfo mFolderInfo; 234 235 private Hotseat mHotseat; 236 private View mOverviewPanel; 237 238 private View mAllAppsButton; 239 240 private SearchDropTargetBar mSearchDropTargetBar; 241 private AppsCustomizeTabHost mAppsCustomizeTabHost; 242 private AppsCustomizePagedView mAppsCustomizeContent; 243 private boolean mAutoAdvanceRunning = false; 244 private View mQsbBar; 245 246 private Bundle mSavedState; 247 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 248 // scroll issues (because the workspace may not have been measured yet) and extra work. 249 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 250 private State mOnResumeState = State.NONE; 251 252 private SpannableStringBuilder mDefaultKeySsb = null; 253 254 private boolean mWorkspaceLoading = true; 255 256 private boolean mPaused = true; 257 private boolean mRestoring; 258 private boolean mWaitingForResult; 259 private boolean mOnResumeNeedsLoad; 260 261 private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>(); 262 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 263 264 // Keep track of whether the user has left launcher 265 private static boolean sPausedFromUserAction = false; 266 267 private Bundle mSavedInstanceState; 268 269 private LauncherModel mModel; 270 private IconCache mIconCache; 271 private boolean mUserPresent = true; 272 private boolean mVisible = false; 273 private boolean mAttached = false; 274 private static final boolean DISABLE_CLINGS = true; 275 276 private static LocaleConfiguration sLocaleConfiguration = null; 277 278 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 279 280 private Intent mAppMarketIntent = null; 281 282 // Related to the auto-advancing of widgets 283 private final int ADVANCE_MSG = 1; 284 private final int mAdvanceInterval = 20000; 285 private final int mAdvanceStagger = 250; 286 private long mAutoAdvanceSentTime; 287 private long mAutoAdvanceTimeLeft = -1; 288 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 289 new HashMap<View, AppWidgetProviderInfo>(); 290 291 // Determines how long to wait after a rotation before restoring the screen orientation to 292 // match the sensor state. 293 private final int mRestoreScreenOrientationDelay = 500; 294 295 // External icons saved in case of resource changes, orientation, etc. 296 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 297 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 298 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 299 300 private Drawable mWorkspaceBackgroundDrawable; 301 302 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 303 304 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 305 306 // We only want to get the SharedPreferences once since it does an FS stat each time we get 307 // it from the context. 308 private SharedPreferences mSharedPrefs; 309 310 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 311 312 // Holds the page that we need to animate to, and the icon views that we need to animate up 313 // when we scroll to that page on resume. 314 private ImageView mFolderIconImageView; 315 private Bitmap mFolderIconBitmap; 316 private Canvas mFolderIconCanvas; 317 private Rect mRectForFolderAnimation = new Rect(); 318 319 private BubbleTextView mWaitingForResume; 320 321 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 322 = new HideFromAccessibilityHelper(); 323 324 private Runnable mBuildLayersRunnable = new Runnable() { 325 public void run() { 326 if (mWorkspace != null) { 327 mWorkspace.buildPageHardwareLayers(); 328 } 329 } 330 }; 331 332 private static ArrayList<PendingAddArguments> sPendingAddList 333 = new ArrayList<PendingAddArguments>(); 334 335 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 336 337 private static class PendingAddArguments { 338 int requestCode; 339 Intent intent; 340 long container; 341 long screenId; 342 int cellX; 343 int cellY; 344 } 345 346 private Stats mStats; 347 348 private static boolean isPropertyEnabled(String propertyName) { 349 return Log.isLoggable(propertyName, Log.VERBOSE); 350 } 351 352 @Override 353 protected void onCreate(Bundle savedInstanceState) { 354 if (DEBUG_STRICT_MODE) { 355 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 356 .detectDiskReads() 357 .detectDiskWrites() 358 .detectNetwork() // or .detectAll() for all detectable problems 359 .penaltyLog() 360 .build()); 361 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 362 .detectLeakedSqlLiteObjects() 363 .detectLeakedClosableObjects() 364 .penaltyLog() 365 .penaltyDeath() 366 .build()); 367 } 368 369 super.onCreate(savedInstanceState); 370 371 LauncherAppState.setApplicationContext(getApplicationContext()); 372 LauncherAppState app = LauncherAppState.getInstance(); 373 374 // Determine the dynamic grid properties 375 Point smallestSize = new Point(); 376 Point largestSize = new Point(); 377 Point realSize = new Point(); 378 Display display = getWindowManager().getDefaultDisplay(); 379 display.getCurrentSizeRange(smallestSize, largestSize); 380 display.getRealSize(realSize); 381 DisplayMetrics dm = new DisplayMetrics(); 382 display.getMetrics(dm); 383 // Lazy-initialize the dynamic grid 384 DeviceProfile grid = app.initDynamicGrid(this, 385 Math.min(smallestSize.x, smallestSize.y), 386 Math.min(largestSize.x, largestSize.y), 387 realSize.x, realSize.y, 388 dm.widthPixels, dm.heightPixels); 389 390 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 391 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 392 Context.MODE_PRIVATE); 393 mModel = app.setLauncher(this); 394 mIconCache = app.getIconCache(); 395 mDragController = new DragController(this); 396 mInflater = getLayoutInflater(); 397 398 mStats = new Stats(this); 399 400 mAppWidgetManager = AppWidgetManager.getInstance(this); 401 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 402 mAppWidgetHost.startListening(); 403 404 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 405 // this also ensures that any synchronous binding below doesn't re-trigger another 406 // LauncherModel load. 407 mPaused = false; 408 409 if (PROFILE_STARTUP) { 410 android.os.Debug.startMethodTracing( 411 Environment.getExternalStorageDirectory() + "/launcher"); 412 } 413 414 checkForLocaleChange(); 415 setContentView(R.layout.launcher); 416 setupViews(); 417 grid.layout(this); 418 showFirstRunWorkspaceCling(); 419 420 registerContentObservers(); 421 422 lockAllApps(); 423 424 mSavedState = savedInstanceState; 425 restoreState(mSavedState); 426 427 // Update customization drawer _after_ restoring the states 428 if (mAppsCustomizeContent != null) { 429 mAppsCustomizeContent.onPackagesUpdated( 430 LauncherModel.getSortedWidgetsAndShortcuts(this)); 431 } 432 433 if (PROFILE_STARTUP) { 434 android.os.Debug.stopMethodTracing(); 435 } 436 437 if (!mRestoring) { 438 if (sPausedFromUserAction) { 439 // If the user leaves launcher, then we should just load items asynchronously when 440 // they return. 441 mModel.startLoader(true, -1); 442 } else { 443 // We only load the page synchronously if the user rotates (or triggers a 444 // configuration change) while launcher is in the foreground 445 mModel.startLoader(true, mWorkspace.getCurrentPage()); 446 } 447 } 448 449 // For handling default keys 450 mDefaultKeySsb = new SpannableStringBuilder(); 451 Selection.setSelection(mDefaultKeySsb, 0); 452 453 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 454 registerReceiver(mCloseSystemDialogsReceiver, filter); 455 456 updateGlobalIcons(); 457 458 // On large interfaces, we want the screen to auto-rotate based on the current orientation 459 unlockScreenOrientation(true); 460 } 461 462 protected void onUserLeaveHint() { 463 super.onUserLeaveHint(); 464 sPausedFromUserAction = true; 465 } 466 467 /** To be overriden by subclasses to hint to Launcher that we have custom content */ 468 protected boolean hasCustomContentToLeft() { 469 return false; 470 } 471 472 private void updateGlobalIcons() { 473 boolean searchVisible = false; 474 boolean voiceVisible = false; 475 // If we have a saved version of these external icons, we load them up immediately 476 int coi = getCurrentOrientationIndexForGlobalIcons(); 477 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 478 sAppMarketIcon[coi] == null) { 479 updateAppMarketIcon(); 480 searchVisible = updateGlobalSearchIcon(); 481 voiceVisible = updateVoiceSearchIcon(searchVisible); 482 } 483 if (sGlobalSearchIcon[coi] != null) { 484 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 485 searchVisible = true; 486 } 487 if (sVoiceSearchIcon[coi] != null) { 488 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 489 voiceVisible = true; 490 } 491 if (sAppMarketIcon[coi] != null) { 492 updateAppMarketIcon(sAppMarketIcon[coi]); 493 } 494 if (mSearchDropTargetBar != null) { 495 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 496 } 497 } 498 499 private void checkForLocaleChange() { 500 if (sLocaleConfiguration == null) { 501 new AsyncTask<Void, Void, LocaleConfiguration>() { 502 @Override 503 protected LocaleConfiguration doInBackground(Void... unused) { 504 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 505 readConfiguration(Launcher.this, localeConfiguration); 506 return localeConfiguration; 507 } 508 509 @Override 510 protected void onPostExecute(LocaleConfiguration result) { 511 sLocaleConfiguration = result; 512 checkForLocaleChange(); // recursive, but now with a locale configuration 513 } 514 }.execute(); 515 return; 516 } 517 518 final Configuration configuration = getResources().getConfiguration(); 519 520 final String previousLocale = sLocaleConfiguration.locale; 521 final String locale = configuration.locale.toString(); 522 523 final int previousMcc = sLocaleConfiguration.mcc; 524 final int mcc = configuration.mcc; 525 526 final int previousMnc = sLocaleConfiguration.mnc; 527 final int mnc = configuration.mnc; 528 529 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 530 531 if (localeChanged) { 532 sLocaleConfiguration.locale = locale; 533 sLocaleConfiguration.mcc = mcc; 534 sLocaleConfiguration.mnc = mnc; 535 536 mIconCache.flush(); 537 538 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 539 new Thread("WriteLocaleConfiguration") { 540 @Override 541 public void run() { 542 writeConfiguration(Launcher.this, localeConfiguration); 543 } 544 }.start(); 545 } 546 } 547 548 private static class LocaleConfiguration { 549 public String locale; 550 public int mcc = -1; 551 public int mnc = -1; 552 } 553 554 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 555 DataInputStream in = null; 556 try { 557 in = new DataInputStream(context.openFileInput(PREFERENCES)); 558 configuration.locale = in.readUTF(); 559 configuration.mcc = in.readInt(); 560 configuration.mnc = in.readInt(); 561 } catch (FileNotFoundException e) { 562 // Ignore 563 } catch (IOException e) { 564 // Ignore 565 } finally { 566 if (in != null) { 567 try { 568 in.close(); 569 } catch (IOException e) { 570 // Ignore 571 } 572 } 573 } 574 } 575 576 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 577 DataOutputStream out = null; 578 try { 579 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 580 out.writeUTF(configuration.locale); 581 out.writeInt(configuration.mcc); 582 out.writeInt(configuration.mnc); 583 out.flush(); 584 } catch (FileNotFoundException e) { 585 // Ignore 586 } catch (IOException e) { 587 //noinspection ResultOfMethodCallIgnored 588 context.getFileStreamPath(PREFERENCES).delete(); 589 } finally { 590 if (out != null) { 591 try { 592 out.close(); 593 } catch (IOException e) { 594 // Ignore 595 } 596 } 597 } 598 } 599 600 public LayoutInflater getInflater() { 601 return mInflater; 602 } 603 604 public DragLayer getDragLayer() { 605 return mDragLayer; 606 } 607 608 boolean isDraggingEnabled() { 609 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 610 // that is subsequently removed from the workspace in startBinding(). 611 return !mModel.isLoadingWorkspace(); 612 } 613 614 static int getScreen() { 615 synchronized (sLock) { 616 return sScreen; 617 } 618 } 619 620 static void setScreen(int screen) { 621 synchronized (sLock) { 622 sScreen = screen; 623 } 624 } 625 626 /** 627 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 628 * a configuration step, this allows the proper animations to run after other transitions. 629 */ 630 private boolean completeAdd(PendingAddArguments args) { 631 boolean result = false; 632 switch (args.requestCode) { 633 case REQUEST_PICK_APPLICATION: 634 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 635 args.cellY); 636 break; 637 case REQUEST_PICK_SHORTCUT: 638 processShortcut(args.intent); 639 break; 640 case REQUEST_CREATE_SHORTCUT: 641 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 642 args.cellY); 643 result = true; 644 break; 645 case REQUEST_CREATE_APPWIDGET: 646 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 647 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 648 result = true; 649 break; 650 case REQUEST_PICK_WALLPAPER: 651 // We just wanted the activity result here so we can clear mWaitingForResult 652 break; 653 } 654 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 655 // if you turned the screen off and then back while in All Apps, Launcher would not 656 // return to the workspace. Clearing mAddInfo.container here fixes this issue 657 resetAddInfo(); 658 return result; 659 } 660 661 @Override 662 protected void onActivityResult( 663 final int requestCode, final int resultCode, final Intent data) { 664 // Reset the startActivity waiting flag 665 mWaitingForResult = false; 666 667 if (requestCode == REQUEST_BIND_APPWIDGET) { 668 int appWidgetId = data != null ? 669 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 670 if (resultCode == RESULT_CANCELED) { 671 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 672 } else if (resultCode == RESULT_OK) { 673 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 674 } 675 return; 676 } 677 boolean delayExitSpringLoadedMode = false; 678 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 679 requestCode == REQUEST_CREATE_APPWIDGET); 680 681 // We have special handling for widgets 682 if (isWidgetDrop) { 683 int appWidgetId = data != null ? 684 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 685 if (appWidgetId < 0) { 686 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 687 "widget configuration activity."); 688 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 689 } else { 690 completeTwoStageWidgetDrop(resultCode, appWidgetId); 691 } 692 return; 693 } 694 695 // The pattern used here is that a user PICKs a specific application, 696 // which, depending on the target, might need to CREATE the actual target. 697 698 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 699 // launch over to the Music app to actually CREATE_SHORTCUT. 700 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 701 final PendingAddArguments args = new PendingAddArguments(); 702 args.requestCode = requestCode; 703 args.intent = data; 704 args.container = mPendingAddInfo.container; 705 args.screenId = mPendingAddInfo.screenId; 706 args.cellX = mPendingAddInfo.cellX; 707 args.cellY = mPendingAddInfo.cellY; 708 if (isWorkspaceLocked()) { 709 sPendingAddList.add(args); 710 } else { 711 delayExitSpringLoadedMode = completeAdd(args); 712 } 713 } 714 mDragLayer.clearAnimatedView(); 715 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 716 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 717 null); 718 } 719 720 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 721 CellLayout cellLayout = 722 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 723 Runnable onCompleteRunnable = null; 724 int animationType = 0; 725 726 AppWidgetHostView boundWidget = null; 727 if (resultCode == RESULT_OK) { 728 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 729 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 730 mPendingAddWidgetInfo); 731 boundWidget = layout; 732 onCompleteRunnable = new Runnable() { 733 @Override 734 public void run() { 735 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 736 mPendingAddInfo.screenId, layout, null); 737 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 738 null); 739 } 740 }; 741 } else if (resultCode == RESULT_CANCELED) { 742 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 743 onCompleteRunnable = new Runnable() { 744 @Override 745 public void run() { 746 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 747 null); 748 } 749 }; 750 } 751 if (mDragLayer.getAnimatedView() != null) { 752 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 753 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 754 animationType, boundWidget, true); 755 } else { 756 // The animated view may be null in the case of a rotation during widget configuration 757 onCompleteRunnable.run(); 758 } 759 } 760 761 @Override 762 protected void onStop() { 763 super.onStop(); 764 FirstFrameAnimatorHelper.setIsVisible(false); 765 } 766 767 @Override 768 protected void onStart() { 769 super.onStart(); 770 FirstFrameAnimatorHelper.setIsVisible(true); 771 } 772 773 @Override 774 protected void onResume() { 775 long startTime = 0; 776 if (DEBUG_RESUME_TIME) { 777 startTime = System.currentTimeMillis(); 778 Log.v(TAG, "Launcher.onResume()"); 779 } 780 super.onResume(); 781 782 // Restore the previous launcher state 783 if (mOnResumeState == State.WORKSPACE) { 784 showWorkspace(false); 785 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 786 showAllApps(false); 787 } 788 mOnResumeState = State.NONE; 789 790 // Background was set to gradient in onPause(), restore to black if in all apps. 791 setWorkspaceBackground(mState == State.WORKSPACE); 792 793 // Process any items that were added while Launcher was away 794 InstallShortcutReceiver.disableAndFlushInstallQueue(this); 795 796 mPaused = false; 797 sPausedFromUserAction = false; 798 if (mRestoring || mOnResumeNeedsLoad) { 799 mWorkspaceLoading = true; 800 mModel.startLoader(true, -1); 801 mRestoring = false; 802 mOnResumeNeedsLoad = false; 803 } 804 if (mBindOnResumeCallbacks.size() > 0) { 805 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 806 // execute them here 807 long startTimeCallbacks = 0; 808 if (DEBUG_RESUME_TIME) { 809 startTimeCallbacks = System.currentTimeMillis(); 810 } 811 812 if (mAppsCustomizeContent != null) { 813 mAppsCustomizeContent.setBulkBind(true); 814 } 815 for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) { 816 mBindOnResumeCallbacks.get(i).run(); 817 } 818 if (mAppsCustomizeContent != null) { 819 mAppsCustomizeContent.setBulkBind(false); 820 } 821 mBindOnResumeCallbacks.clear(); 822 if (DEBUG_RESUME_TIME) { 823 Log.d(TAG, "Time spent processing callbacks in onResume: " + 824 (System.currentTimeMillis() - startTimeCallbacks)); 825 } 826 } 827 if (mOnResumeCallbacks.size() > 0) { 828 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 829 mOnResumeCallbacks.get(i).run(); 830 } 831 mOnResumeCallbacks.clear(); 832 } 833 834 // Reset the pressed state of icons that were locked in the press state while activities 835 // were launching 836 if (mWaitingForResume != null) { 837 // Resets the previous workspace icon press state 838 mWaitingForResume.setStayPressed(false); 839 } 840 if (mAppsCustomizeContent != null) { 841 // Resets the previous all apps icon press state 842 mAppsCustomizeContent.resetDrawableState(); 843 } 844 // It is possible that widgets can receive updates while launcher is not in the foreground. 845 // Consequently, the widgets will be inflated in the orientation of the foreground activity 846 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 847 // orientation. 848 getWorkspace().reinflateWidgetsIfNecessary(); 849 850 // Again, as with the above scenario, it's possible that one or more of the global icons 851 // were updated in the wrong orientation. 852 updateGlobalIcons(); 853 if (DEBUG_RESUME_TIME) { 854 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 855 } 856 } 857 858 @Override 859 protected void onPause() { 860 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 861 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 862 // when Launcher resumes and we are still in AllApps. 863 updateWallpaperVisibility(true); 864 865 // Ensure that items added to Launcher are queued until Launcher returns 866 InstallShortcutReceiver.enableInstallQueue(); 867 868 super.onPause(); 869 mPaused = true; 870 mDragController.cancelDrag(); 871 mDragController.resetLastGestureUpTime(); 872 } 873 874 protected void onFinishBindingItems() { 875 } 876 877 QSBScroller mQsbScroller = new QSBScroller() { 878 int scrollY = 0; 879 880 @Override 881 public void setScrollY(int scroll) { 882 scrollY = scroll; 883 884 if (mWorkspace.isOnOrMovingToCustomContent()) { 885 mSearchDropTargetBar.setTranslationY(- scrollY); 886 } 887 } 888 }; 889 890 public void resetQSBScroll() { 891 mSearchDropTargetBar.animate().translationY(0).start(); 892 } 893 894 public interface CustomContentCallbacks { 895 // Custom content is completely shown 896 public void onShow(); 897 898 // Custom content is completely hidden 899 public void onHide(); 900 } 901 902 public interface QSBScroller { 903 public void setScrollY(int scrollY); 904 } 905 906 // Add a fullscreen unpadded view to the workspace to the left all other screens. 907 public QSBScroller addToCustomContentPage(View customContent) { 908 return addToCustomContentPage(customContent, null); 909 } 910 911 public QSBScroller addToCustomContentPage(View customContent, 912 CustomContentCallbacks callbacks) { 913 mWorkspace.addToCustomContentPage(customContent, callbacks); 914 return mQsbScroller; 915 } 916 917 // The custom content needs to offset its content to account for the QSB 918 public int getTopOffsetForCustomContent() { 919 return mWorkspace.getPaddingTop(); 920 } 921 922 @Override 923 public Object onRetainNonConfigurationInstance() { 924 // Flag the loader to stop early before switching 925 mModel.stopLoader(); 926 if (mAppsCustomizeContent != null) { 927 mAppsCustomizeContent.surrender(); 928 } 929 return Boolean.TRUE; 930 } 931 932 // We can't hide the IME if it was forced open. So don't bother 933 /* 934 @Override 935 public void onWindowFocusChanged(boolean hasFocus) { 936 super.onWindowFocusChanged(hasFocus); 937 938 if (hasFocus) { 939 final InputMethodManager inputManager = (InputMethodManager) 940 getSystemService(Context.INPUT_METHOD_SERVICE); 941 WindowManager.LayoutParams lp = getWindow().getAttributes(); 942 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 943 android.os.Handler()) { 944 protected void onReceiveResult(int resultCode, Bundle resultData) { 945 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 946 } 947 }); 948 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 949 } 950 } 951 */ 952 953 private boolean acceptFilter() { 954 final InputMethodManager inputManager = (InputMethodManager) 955 getSystemService(Context.INPUT_METHOD_SERVICE); 956 return !inputManager.isFullscreenMode(); 957 } 958 959 @Override 960 public boolean onKeyDown(int keyCode, KeyEvent event) { 961 final int uniChar = event.getUnicodeChar(); 962 final boolean handled = super.onKeyDown(keyCode, event); 963 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 964 if (!handled && acceptFilter() && isKeyNotWhitespace) { 965 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 966 keyCode, event); 967 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 968 // something usable has been typed - start a search 969 // the typed text will be retrieved and cleared by 970 // showSearchDialog() 971 // If there are multiple keystrokes before the search dialog takes focus, 972 // onSearchRequested() will be called for every keystroke, 973 // but it is idempotent, so it's fine. 974 return onSearchRequested(); 975 } 976 } 977 978 // Eat the long press event so the keyboard doesn't come up. 979 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 980 return true; 981 } 982 983 return handled; 984 } 985 986 private String getTypedText() { 987 return mDefaultKeySsb.toString(); 988 } 989 990 private void clearTypedText() { 991 mDefaultKeySsb.clear(); 992 mDefaultKeySsb.clearSpans(); 993 Selection.setSelection(mDefaultKeySsb, 0); 994 } 995 996 /** 997 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 998 * State 999 */ 1000 private static State intToState(int stateOrdinal) { 1001 State state = State.WORKSPACE; 1002 final State[] stateValues = State.values(); 1003 for (int i = 0; i < stateValues.length; i++) { 1004 if (stateValues[i].ordinal() == stateOrdinal) { 1005 state = stateValues[i]; 1006 break; 1007 } 1008 } 1009 return state; 1010 } 1011 1012 /** 1013 * Restores the previous state, if it exists. 1014 * 1015 * @param savedState The previous state. 1016 */ 1017 private void restoreState(Bundle savedState) { 1018 if (savedState == null) { 1019 return; 1020 } 1021 1022 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 1023 if (state == State.APPS_CUSTOMIZE) { 1024 mOnResumeState = State.APPS_CUSTOMIZE; 1025 } 1026 1027 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 1028 if (currentScreen > -1) { 1029 mWorkspace.setRestorePage(currentScreen); 1030 } 1031 1032 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 1033 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 1034 1035 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 1036 mPendingAddInfo.container = pendingAddContainer; 1037 mPendingAddInfo.screenId = pendingAddScreen; 1038 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 1039 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 1040 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 1041 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 1042 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 1043 mWaitingForResult = true; 1044 mRestoring = true; 1045 } 1046 1047 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 1048 if (renameFolder) { 1049 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 1050 mFolderInfo = mModel.getFolderById(this, sFolders, id); 1051 mRestoring = true; 1052 } 1053 1054 // Restore the AppsCustomize tab 1055 if (mAppsCustomizeTabHost != null) { 1056 String curTab = savedState.getString("apps_customize_currentTab"); 1057 if (curTab != null) { 1058 mAppsCustomizeTabHost.setContentTypeImmediate( 1059 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1060 mAppsCustomizeContent.loadAssociatedPages( 1061 mAppsCustomizeContent.getCurrentPage()); 1062 } 1063 1064 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1065 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1066 } 1067 } 1068 1069 /** 1070 * Finds all the views we need and configure them properly. 1071 */ 1072 private void setupViews() { 1073 final DragController dragController = mDragController; 1074 1075 mLauncherView = findViewById(R.id.launcher); 1076 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1077 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1078 1079 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 1080 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1081 1082 // Setup the drag layer 1083 mDragLayer.setup(this, dragController); 1084 1085 // Setup the hotseat 1086 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1087 if (mHotseat != null) { 1088 mHotseat.setup(this); 1089 } 1090 1091 mOverviewPanel = findViewById(R.id.overview_panel); 1092 findViewById(R.id.widget_button).setOnClickListener(new OnClickListener() { 1093 @Override 1094 public void onClick(View arg0) { 1095 showAllApps(true); 1096 } 1097 }); 1098 findViewById(R.id.wallpaper_button).setOnClickListener(new OnClickListener() { 1099 @Override 1100 public void onClick(View arg0) { 1101 startWallpaper(); 1102 } 1103 }); 1104 1105 // Setup the workspace 1106 mWorkspace.setHapticFeedbackEnabled(false); 1107 mWorkspace.setOnLongClickListener(this); 1108 mWorkspace.setup(dragController); 1109 dragController.addDragListener(mWorkspace); 1110 1111 // Get the search/delete bar 1112 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1113 1114 // Setup AppsCustomize 1115 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1116 mAppsCustomizeContent = (AppsCustomizePagedView) 1117 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1118 mAppsCustomizeContent.setup(this, dragController); 1119 1120 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1121 dragController.setDragScoller(mWorkspace); 1122 dragController.setScrollView(mDragLayer); 1123 dragController.setMoveTarget(mWorkspace); 1124 dragController.addDropTarget(mWorkspace); 1125 if (mSearchDropTargetBar != null) { 1126 mSearchDropTargetBar.setup(this, dragController); 1127 } 1128 1129 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1130 Log.v(TAG, "adding WeightWatcher"); 1131 mWeightWatcher = new WeightWatcher(this); 1132 mWeightWatcher.setAlpha(0.5f); 1133 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1134 new FrameLayout.LayoutParams( 1135 FrameLayout.LayoutParams.MATCH_PARENT, 1136 FrameLayout.LayoutParams.WRAP_CONTENT, 1137 Gravity.BOTTOM) 1138 ); 1139 1140 boolean show = shouldShowWeightWatcher(); 1141 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1142 } 1143 } 1144 1145 /** 1146 * Creates a view representing a shortcut. 1147 * 1148 * @param info The data structure describing the shortcut. 1149 * 1150 * @return A View inflated from R.layout.application. 1151 */ 1152 View createShortcut(ShortcutInfo info) { 1153 return createShortcut(R.layout.application, 1154 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1155 } 1156 1157 /** 1158 * Creates a view representing a shortcut inflated from the specified resource. 1159 * 1160 * @param layoutResId The id of the XML layout used to create the shortcut. 1161 * @param parent The group the shortcut belongs to. 1162 * @param info The data structure describing the shortcut. 1163 * 1164 * @return A View inflated from layoutResId. 1165 */ 1166 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1167 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1168 favorite.applyFromShortcutInfo(info, mIconCache); 1169 favorite.setOnClickListener(this); 1170 return favorite; 1171 } 1172 1173 /** 1174 * Add an application shortcut to the workspace. 1175 * 1176 * @param data The intent describing the application. 1177 * @param cellInfo The position on screen where to create the shortcut. 1178 */ 1179 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1180 final int[] cellXY = mTmpAddItemCellCoordinates; 1181 final CellLayout layout = getCellLayout(container, screenId); 1182 1183 // First we check if we already know the exact location where we want to add this item. 1184 if (cellX >= 0 && cellY >= 0) { 1185 cellXY[0] = cellX; 1186 cellXY[1] = cellY; 1187 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1188 showOutOfSpaceMessage(isHotseatLayout(layout)); 1189 return; 1190 } 1191 1192 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1193 1194 if (info != null) { 1195 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1196 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1197 info.container = ItemInfo.NO_ID; 1198 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1199 isWorkspaceLocked(), cellX, cellY); 1200 } else { 1201 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1202 } 1203 } 1204 1205 /** 1206 * Add a shortcut to the workspace. 1207 * 1208 * @param data The intent describing the shortcut. 1209 * @param cellInfo The position on screen where to create the shortcut. 1210 */ 1211 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1212 int cellY) { 1213 int[] cellXY = mTmpAddItemCellCoordinates; 1214 int[] touchXY = mPendingAddInfo.dropPos; 1215 CellLayout layout = getCellLayout(container, screenId); 1216 1217 boolean foundCellSpan = false; 1218 1219 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1220 if (info == null) { 1221 return; 1222 } 1223 final View view = createShortcut(info); 1224 1225 // First we check if we already know the exact location where we want to add this item. 1226 if (cellX >= 0 && cellY >= 0) { 1227 cellXY[0] = cellX; 1228 cellXY[1] = cellY; 1229 foundCellSpan = true; 1230 1231 // If appropriate, either create a folder or add to an existing folder 1232 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1233 true, null,null)) { 1234 return; 1235 } 1236 DragObject dragObject = new DragObject(); 1237 dragObject.dragInfo = info; 1238 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1239 true)) { 1240 return; 1241 } 1242 } else if (touchXY != null) { 1243 // when dragging and dropping, just find the closest free spot 1244 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1245 foundCellSpan = (result != null); 1246 } else { 1247 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1248 } 1249 1250 if (!foundCellSpan) { 1251 showOutOfSpaceMessage(isHotseatLayout(layout)); 1252 return; 1253 } 1254 1255 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1256 1257 if (!mRestoring) { 1258 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1259 isWorkspaceLocked()); 1260 } 1261 } 1262 1263 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1264 int minHeight) { 1265 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1266 // We want to account for the extra amount of padding that we are adding to the widget 1267 // to ensure that it gets the full amount of space that it has requested 1268 int requiredWidth = minWidth + padding.left + padding.right; 1269 int requiredHeight = minHeight + padding.top + padding.bottom; 1270 return CellLayout.rectToCell(requiredWidth, requiredHeight, null); 1271 } 1272 1273 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1274 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1275 } 1276 1277 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1278 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1279 } 1280 1281 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1282 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1283 } 1284 1285 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1286 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1287 info.minResizeHeight); 1288 } 1289 1290 /** 1291 * Add a widget to the workspace. 1292 * 1293 * @param appWidgetId The app widget id 1294 * @param cellInfo The position on screen where to create the widget. 1295 */ 1296 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1297 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1298 if (appWidgetInfo == null) { 1299 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1300 } 1301 1302 // Calculate the grid spans needed to fit this widget 1303 CellLayout layout = getCellLayout(container, screenId); 1304 1305 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1306 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1307 1308 // Try finding open space on Launcher screen 1309 // We have saved the position to which the widget was dragged-- this really only matters 1310 // if we are placing widgets on a "spring-loaded" screen 1311 int[] cellXY = mTmpAddItemCellCoordinates; 1312 int[] touchXY = mPendingAddInfo.dropPos; 1313 int[] finalSpan = new int[2]; 1314 boolean foundCellSpan = false; 1315 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1316 cellXY[0] = mPendingAddInfo.cellX; 1317 cellXY[1] = mPendingAddInfo.cellY; 1318 spanXY[0] = mPendingAddInfo.spanX; 1319 spanXY[1] = mPendingAddInfo.spanY; 1320 foundCellSpan = true; 1321 } else if (touchXY != null) { 1322 // when dragging and dropping, just find the closest free spot 1323 int[] result = layout.findNearestVacantArea( 1324 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1325 spanXY[1], cellXY, finalSpan); 1326 spanXY[0] = finalSpan[0]; 1327 spanXY[1] = finalSpan[1]; 1328 foundCellSpan = (result != null); 1329 } else { 1330 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1331 } 1332 1333 if (!foundCellSpan) { 1334 if (appWidgetId != -1) { 1335 // Deleting an app widget ID is a void call but writes to disk before returning 1336 // to the caller... 1337 new Thread("deleteAppWidgetId") { 1338 public void run() { 1339 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1340 } 1341 }.start(); 1342 } 1343 showOutOfSpaceMessage(isHotseatLayout(layout)); 1344 return; 1345 } 1346 1347 // Build Launcher-specific widget info and save to database 1348 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1349 appWidgetInfo.provider); 1350 launcherInfo.spanX = spanXY[0]; 1351 launcherInfo.spanY = spanXY[1]; 1352 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1353 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1354 1355 LauncherModel.addItemToDatabase(this, launcherInfo, 1356 container, screenId, cellXY[0], cellXY[1], false); 1357 1358 if (!mRestoring) { 1359 if (hostView == null) { 1360 // Perform actual inflation because we're live 1361 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1362 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1363 } else { 1364 // The AppWidgetHostView has already been inflated and instantiated 1365 launcherInfo.hostView = hostView; 1366 } 1367 1368 launcherInfo.hostView.setTag(launcherInfo); 1369 launcherInfo.hostView.setVisibility(View.VISIBLE); 1370 launcherInfo.notifyWidgetSizeChanged(this); 1371 1372 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1373 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1374 1375 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1376 } 1377 resetAddInfo(); 1378 } 1379 1380 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1381 @Override 1382 public void onReceive(Context context, Intent intent) { 1383 final String action = intent.getAction(); 1384 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1385 mUserPresent = false; 1386 mDragLayer.clearAllResizeFrames(); 1387 updateRunning(); 1388 1389 // Reset AllApps to its initial state only if we are not in the middle of 1390 // processing a multi-step drop 1391 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1392 mAppsCustomizeTabHost.reset(); 1393 showWorkspace(false); 1394 } 1395 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1396 mUserPresent = true; 1397 updateRunning(); 1398 } 1399 } 1400 }; 1401 1402 @Override 1403 public void onAttachedToWindow() { 1404 super.onAttachedToWindow(); 1405 1406 // Listen for broadcasts related to user-presence 1407 final IntentFilter filter = new IntentFilter(); 1408 filter.addAction(Intent.ACTION_SCREEN_OFF); 1409 filter.addAction(Intent.ACTION_USER_PRESENT); 1410 registerReceiver(mReceiver, filter); 1411 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1412 mAttached = true; 1413 mVisible = true; 1414 } 1415 1416 @Override 1417 public void onDetachedFromWindow() { 1418 super.onDetachedFromWindow(); 1419 mVisible = false; 1420 1421 if (mAttached) { 1422 unregisterReceiver(mReceiver); 1423 mAttached = false; 1424 } 1425 updateRunning(); 1426 } 1427 1428 public void onWindowVisibilityChanged(int visibility) { 1429 mVisible = visibility == View.VISIBLE; 1430 updateRunning(); 1431 // The following code used to be in onResume, but it turns out onResume is called when 1432 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1433 // is a more appropriate event to handle 1434 if (mVisible) { 1435 mAppsCustomizeTabHost.onWindowVisible(); 1436 if (!mWorkspaceLoading) { 1437 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1438 // We want to let Launcher draw itself at least once before we force it to build 1439 // layers on all the workspace pages, so that transitioning to Launcher from other 1440 // apps is nice and speedy. 1441 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1442 private boolean mStarted = false; 1443 public void onDraw() { 1444 if (mStarted) return; 1445 mStarted = true; 1446 // We delay the layer building a bit in order to give 1447 // other message processing a time to run. In particular 1448 // this avoids a delay in hiding the IME if it was 1449 // currently shown, because doing that may involve 1450 // some communication back with the app. 1451 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1452 final ViewTreeObserver.OnDrawListener listener = this; 1453 mWorkspace.post(new Runnable() { 1454 public void run() { 1455 if (mWorkspace != null && 1456 mWorkspace.getViewTreeObserver() != null) { 1457 mWorkspace.getViewTreeObserver(). 1458 removeOnDrawListener(listener); 1459 } 1460 } 1461 }); 1462 return; 1463 } 1464 }); 1465 } 1466 // When Launcher comes back to foreground, a different Activity might be responsible for 1467 // the app market intent, so refresh the icon 1468 updateAppMarketIcon(); 1469 clearTypedText(); 1470 } 1471 } 1472 1473 private void sendAdvanceMessage(long delay) { 1474 mHandler.removeMessages(ADVANCE_MSG); 1475 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1476 mHandler.sendMessageDelayed(msg, delay); 1477 mAutoAdvanceSentTime = System.currentTimeMillis(); 1478 } 1479 1480 private void updateRunning() { 1481 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1482 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1483 mAutoAdvanceRunning = autoAdvanceRunning; 1484 if (autoAdvanceRunning) { 1485 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1486 sendAdvanceMessage(delay); 1487 } else { 1488 if (!mWidgetsToAdvance.isEmpty()) { 1489 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1490 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1491 } 1492 mHandler.removeMessages(ADVANCE_MSG); 1493 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1494 } 1495 } 1496 } 1497 1498 private final Handler mHandler = new Handler() { 1499 @Override 1500 public void handleMessage(Message msg) { 1501 if (msg.what == ADVANCE_MSG) { 1502 int i = 0; 1503 for (View key: mWidgetsToAdvance.keySet()) { 1504 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1505 final int delay = mAdvanceStagger * i; 1506 if (v instanceof Advanceable) { 1507 postDelayed(new Runnable() { 1508 public void run() { 1509 ((Advanceable) v).advance(); 1510 } 1511 }, delay); 1512 } 1513 i++; 1514 } 1515 sendAdvanceMessage(mAdvanceInterval); 1516 } 1517 } 1518 }; 1519 1520 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1521 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1522 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1523 if (v instanceof Advanceable) { 1524 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1525 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1526 updateRunning(); 1527 } 1528 } 1529 1530 void removeWidgetToAutoAdvance(View hostView) { 1531 if (mWidgetsToAdvance.containsKey(hostView)) { 1532 mWidgetsToAdvance.remove(hostView); 1533 updateRunning(); 1534 } 1535 } 1536 1537 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1538 removeWidgetToAutoAdvance(launcherInfo.hostView); 1539 launcherInfo.hostView = null; 1540 } 1541 1542 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1543 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1544 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1545 } 1546 1547 public LauncherAppWidgetHost getAppWidgetHost() { 1548 return mAppWidgetHost; 1549 } 1550 1551 public LauncherModel getModel() { 1552 return mModel; 1553 } 1554 1555 public void closeSystemDialogs() { 1556 getWindow().closeAllPanels(); 1557 1558 // Whatever we were doing is hereby canceled. 1559 mWaitingForResult = false; 1560 } 1561 1562 @Override 1563 protected void onNewIntent(Intent intent) { 1564 long startTime = 0; 1565 if (DEBUG_RESUME_TIME) { 1566 startTime = System.currentTimeMillis(); 1567 } 1568 super.onNewIntent(intent); 1569 1570 // Close the menu 1571 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1572 // also will cancel mWaitingForResult. 1573 closeSystemDialogs(); 1574 1575 final boolean alreadyOnHome = 1576 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1577 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1578 1579 Runnable processIntent = new Runnable() { 1580 public void run() { 1581 if (mWorkspace == null) { 1582 // Can be cases where mWorkspace is null, this prevents a NPE 1583 return; 1584 } 1585 Folder openFolder = mWorkspace.getOpenFolder(); 1586 // In all these cases, only animate if we're already on home 1587 mWorkspace.exitWidgetResizeMode(); 1588 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1589 openFolder == null) { 1590 mWorkspace.moveToDefaultScreen(true); 1591 } 1592 1593 closeFolder(); 1594 exitSpringLoadedDragMode(); 1595 1596 // If we are already on home, then just animate back to the workspace, 1597 // otherwise, just wait until onResume to set the state back to Workspace 1598 if (alreadyOnHome) { 1599 showWorkspace(true); 1600 if (mWorkspace.isInOverviewMode()) { 1601 mWorkspace.exitOverviewMode(); 1602 } 1603 } else { 1604 mOnResumeState = State.WORKSPACE; 1605 } 1606 1607 final View v = getWindow().peekDecorView(); 1608 if (v != null && v.getWindowToken() != null) { 1609 InputMethodManager imm = (InputMethodManager)getSystemService( 1610 INPUT_METHOD_SERVICE); 1611 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1612 } 1613 1614 // Reset AllApps to its initial state 1615 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1616 mAppsCustomizeTabHost.reset(); 1617 } 1618 } 1619 }; 1620 1621 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1622 // Delay processing of the intent to allow the status bar animation to finish 1623 // first in order to avoid janky animations. 1624 mWorkspace.postDelayed(processIntent, 350); 1625 } else { 1626 // Process the intent immediately. 1627 processIntent.run(); 1628 } 1629 1630 } 1631 if (DEBUG_RESUME_TIME) { 1632 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1633 } 1634 } 1635 1636 @Override 1637 public void onRestoreInstanceState(Bundle state) { 1638 super.onRestoreInstanceState(state); 1639 for (int page: mSynchronouslyBoundPages) { 1640 mWorkspace.restoreInstanceStateForChild(page); 1641 } 1642 } 1643 1644 @Override 1645 protected void onSaveInstanceState(Bundle outState) { 1646 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1647 super.onSaveInstanceState(outState); 1648 1649 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1650 // We close any open folder since it will not be re-opened, and we need to make sure 1651 // this state is reflected. 1652 closeFolder(); 1653 1654 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1655 mWaitingForResult) { 1656 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1657 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1658 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1659 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1660 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1661 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1662 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1663 } 1664 1665 if (mFolderInfo != null && mWaitingForResult) { 1666 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1667 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1668 } 1669 1670 // Save the current AppsCustomize tab 1671 if (mAppsCustomizeTabHost != null) { 1672 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1673 if (currentTabTag != null) { 1674 outState.putString("apps_customize_currentTab", currentTabTag); 1675 } 1676 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1677 outState.putInt("apps_customize_currentIndex", currentIndex); 1678 } 1679 } 1680 1681 @Override 1682 public void onDestroy() { 1683 super.onDestroy(); 1684 1685 // Remove all pending runnables 1686 mHandler.removeMessages(ADVANCE_MSG); 1687 mHandler.removeMessages(0); 1688 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1689 1690 // Stop callbacks from LauncherModel 1691 LauncherAppState app = (LauncherAppState.getInstance()); 1692 mModel.stopLoader(); 1693 app.setLauncher(null); 1694 1695 try { 1696 mAppWidgetHost.stopListening(); 1697 } catch (NullPointerException ex) { 1698 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1699 } 1700 mAppWidgetHost = null; 1701 1702 mWidgetsToAdvance.clear(); 1703 1704 TextKeyListener.getInstance().release(); 1705 1706 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1707 // to prevent leaking Launcher activities on orientation change. 1708 if (mModel != null) { 1709 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1710 } 1711 1712 getContentResolver().unregisterContentObserver(mWidgetObserver); 1713 unregisterReceiver(mCloseSystemDialogsReceiver); 1714 1715 mDragLayer.clearAllResizeFrames(); 1716 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1717 mWorkspace.removeAllViews(); 1718 mWorkspace = null; 1719 mDragController = null; 1720 1721 LauncherAnimUtils.onDestroyActivity(); 1722 } 1723 1724 public DragController getDragController() { 1725 return mDragController; 1726 } 1727 1728 @Override 1729 public void startActivityForResult(Intent intent, int requestCode) { 1730 if (requestCode >= 0) mWaitingForResult = true; 1731 super.startActivityForResult(intent, requestCode); 1732 } 1733 1734 /** 1735 * Indicates that we want global search for this activity by setting the globalSearch 1736 * argument for {@link #startSearch} to true. 1737 */ 1738 @Override 1739 public void startSearch(String initialQuery, boolean selectInitialQuery, 1740 Bundle appSearchData, boolean globalSearch) { 1741 1742 showWorkspace(true); 1743 1744 if (initialQuery == null) { 1745 // Use any text typed in the launcher as the initial query 1746 initialQuery = getTypedText(); 1747 } 1748 if (appSearchData == null) { 1749 appSearchData = new Bundle(); 1750 appSearchData.putString("source", "launcher-search"); 1751 } 1752 Rect sourceBounds = new Rect(); 1753 if (mSearchDropTargetBar != null) { 1754 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1755 } 1756 1757 startSearch(initialQuery, selectInitialQuery, 1758 appSearchData, sourceBounds); 1759 } 1760 1761 public void startSearch(String initialQuery, 1762 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1763 startGlobalSearch(initialQuery, selectInitialQuery, 1764 appSearchData, sourceBounds); 1765 } 1766 1767 /** 1768 * Starts the global search activity. This code is a copied from SearchManager 1769 */ 1770 private void startGlobalSearch(String initialQuery, 1771 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1772 final SearchManager searchManager = 1773 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1774 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1775 if (globalSearchActivity == null) { 1776 Log.w(TAG, "No global search activity found."); 1777 return; 1778 } 1779 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1780 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1781 intent.setComponent(globalSearchActivity); 1782 // Make sure that we have a Bundle to put source in 1783 if (appSearchData == null) { 1784 appSearchData = new Bundle(); 1785 } else { 1786 appSearchData = new Bundle(appSearchData); 1787 } 1788 // Set source to package name of app that starts global search, if not set already. 1789 if (!appSearchData.containsKey("source")) { 1790 appSearchData.putString("source", getPackageName()); 1791 } 1792 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1793 if (!TextUtils.isEmpty(initialQuery)) { 1794 intent.putExtra(SearchManager.QUERY, initialQuery); 1795 } 1796 if (selectInitialQuery) { 1797 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1798 } 1799 intent.setSourceBounds(sourceBounds); 1800 try { 1801 startActivity(intent); 1802 } catch (ActivityNotFoundException ex) { 1803 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1804 } 1805 } 1806 1807 @Override 1808 public boolean onCreateOptionsMenu(Menu menu) { 1809 if (isWorkspaceLocked()) { 1810 return false; 1811 } 1812 1813 super.onCreateOptionsMenu(menu); 1814 1815 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1816 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1817 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1818 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1819 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1820 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1821 String helpUrl = getString(R.string.help_url); 1822 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1823 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1824 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1825 1826 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1827 .setIcon(android.R.drawable.ic_menu_gallery) 1828 .setAlphabeticShortcut('W'); 1829 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1830 .setIcon(android.R.drawable.ic_menu_manage) 1831 .setIntent(manageApps) 1832 .setAlphabeticShortcut('M'); 1833 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1834 .setIcon(android.R.drawable.ic_menu_preferences) 1835 .setIntent(settings) 1836 .setAlphabeticShortcut('P'); 1837 if (!helpUrl.isEmpty()) { 1838 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1839 .setIcon(android.R.drawable.ic_menu_help) 1840 .setIntent(help) 1841 .setAlphabeticShortcut('H'); 1842 } 1843 return true; 1844 } 1845 1846 @Override 1847 public boolean onPrepareOptionsMenu(Menu menu) { 1848 super.onPrepareOptionsMenu(menu); 1849 1850 if (mAppsCustomizeTabHost.isTransitioning()) { 1851 return false; 1852 } 1853 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1854 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1855 1856 return true; 1857 } 1858 1859 @Override 1860 public boolean onOptionsItemSelected(MenuItem item) { 1861 switch (item.getItemId()) { 1862 case MENU_WALLPAPER_SETTINGS: 1863 startWallpaper(); 1864 return true; 1865 } 1866 1867 return super.onOptionsItemSelected(item); 1868 } 1869 1870 @Override 1871 public boolean onSearchRequested() { 1872 startSearch(null, false, null, true); 1873 // Use a custom animation for launching search 1874 return true; 1875 } 1876 1877 public boolean isWorkspaceLocked() { 1878 return mWorkspaceLoading || mWaitingForResult; 1879 } 1880 1881 private void resetAddInfo() { 1882 mPendingAddInfo.container = ItemInfo.NO_ID; 1883 mPendingAddInfo.screenId = -1; 1884 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1885 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1886 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1887 mPendingAddInfo.dropPos = null; 1888 } 1889 1890 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1891 AppWidgetProviderInfo appWidgetInfo) { 1892 if (appWidgetInfo.configure != null) { 1893 mPendingAddWidgetInfo = appWidgetInfo; 1894 1895 // Launch over to configure widget, if needed 1896 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1897 intent.setComponent(appWidgetInfo.configure); 1898 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1899 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_APPWIDGET); 1900 } else { 1901 // Otherwise just add it 1902 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 1903 appWidgetInfo); 1904 // Exit spring loaded mode if necessary after adding the widget 1905 exitSpringLoadedDragModeDelayed(true, false, null); 1906 } 1907 } 1908 1909 /** 1910 * Process a shortcut drop. 1911 * 1912 * @param componentName The name of the component 1913 * @param screenId The ID of the screen where it should be added 1914 * @param cell The cell it should be added to, optional 1915 * @param position The location on the screen where it was dropped, optional 1916 */ 1917 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 1918 int[] cell, int[] loc) { 1919 resetAddInfo(); 1920 mPendingAddInfo.container = container; 1921 mPendingAddInfo.screenId = screenId; 1922 mPendingAddInfo.dropPos = loc; 1923 1924 if (cell != null) { 1925 mPendingAddInfo.cellX = cell[0]; 1926 mPendingAddInfo.cellY = cell[1]; 1927 } 1928 1929 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1930 createShortcutIntent.setComponent(componentName); 1931 processShortcut(createShortcutIntent); 1932 } 1933 1934 /** 1935 * Process a widget drop. 1936 * 1937 * @param info The PendingAppWidgetInfo of the widget being added. 1938 * @param screenId The ID of the screen where it should be added 1939 * @param cell The cell it should be added to, optional 1940 * @param position The location on the screen where it was dropped, optional 1941 */ 1942 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 1943 int[] cell, int[] span, int[] loc) { 1944 resetAddInfo(); 1945 mPendingAddInfo.container = info.container = container; 1946 mPendingAddInfo.screenId = info.screenId = screenId; 1947 mPendingAddInfo.dropPos = loc; 1948 mPendingAddInfo.minSpanX = info.minSpanX; 1949 mPendingAddInfo.minSpanY = info.minSpanY; 1950 1951 if (cell != null) { 1952 mPendingAddInfo.cellX = cell[0]; 1953 mPendingAddInfo.cellY = cell[1]; 1954 } 1955 if (span != null) { 1956 mPendingAddInfo.spanX = span[0]; 1957 mPendingAddInfo.spanY = span[1]; 1958 } 1959 1960 AppWidgetHostView hostView = info.boundWidget; 1961 int appWidgetId; 1962 if (hostView != null) { 1963 appWidgetId = hostView.getAppWidgetId(); 1964 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1965 } else { 1966 // In this case, we either need to start an activity to get permission to bind 1967 // the widget, or we need to start an activity to configure the widget, or both. 1968 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1969 Bundle options = info.bindOptions; 1970 1971 boolean success = false; 1972 if (options != null) { 1973 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1974 info.componentName, options); 1975 } else { 1976 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1977 info.componentName); 1978 } 1979 if (success) { 1980 addAppWidgetImpl(appWidgetId, info, null, info.info); 1981 } else { 1982 mPendingAddWidgetInfo = info.info; 1983 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1984 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1985 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1986 // TODO: we need to make sure that this accounts for the options bundle. 1987 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1988 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1989 } 1990 } 1991 } 1992 1993 void processShortcut(Intent intent) { 1994 // Handle case where user selected "Applications" 1995 String applicationName = getResources().getString(R.string.group_applications); 1996 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1997 1998 if (applicationName != null && applicationName.equals(shortcutName)) { 1999 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 2000 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 2001 2002 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2003 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 2004 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 2005 Utilities.startActivityForResultSafely(this, pickIntent, REQUEST_PICK_APPLICATION); 2006 } else { 2007 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_SHORTCUT); 2008 } 2009 } 2010 2011 void processWallpaper(Intent intent) { 2012 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 2013 } 2014 2015 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 2016 int cellY) { 2017 final FolderInfo folderInfo = new FolderInfo(); 2018 folderInfo.title = getText(R.string.folder_name); 2019 2020 // Update the model 2021 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 2022 false); 2023 sFolders.put(folderInfo.id, folderInfo); 2024 2025 // Create the view 2026 FolderIcon newFolder = 2027 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 2028 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 2029 isWorkspaceLocked()); 2030 // Force measure the new folder icon 2031 CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder); 2032 parent.getShortcutsAndWidgets().measureChild(newFolder); 2033 return newFolder; 2034 } 2035 2036 void removeFolder(FolderInfo folder) { 2037 sFolders.remove(folder.id); 2038 } 2039 2040 private void startWallpaper() { 2041 showWorkspace(true); 2042 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 2043 pickWallpaper.setComponent( 2044 new ComponentName(getPackageName(), WallpaperPickerActivity.class.getName())); 2045 startActivityForResult(pickWallpaper, REQUEST_PICK_WALLPAPER); 2046 } 2047 2048 /** 2049 * Registers various content observers. The current implementation registers 2050 * only a favorites observer to keep track of the favorites applications. 2051 */ 2052 private void registerContentObservers() { 2053 ContentResolver resolver = getContentResolver(); 2054 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 2055 true, mWidgetObserver); 2056 } 2057 2058 @Override 2059 public boolean dispatchKeyEvent(KeyEvent event) { 2060 if (event.getAction() == KeyEvent.ACTION_DOWN) { 2061 switch (event.getKeyCode()) { 2062 case KeyEvent.KEYCODE_HOME: 2063 return true; 2064 case KeyEvent.KEYCODE_VOLUME_DOWN: 2065 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 2066 dumpState(); 2067 return true; 2068 } 2069 break; 2070 } 2071 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2072 switch (event.getKeyCode()) { 2073 case KeyEvent.KEYCODE_HOME: 2074 return true; 2075 } 2076 } 2077 2078 return super.dispatchKeyEvent(event); 2079 } 2080 2081 @Override 2082 public void onBackPressed() { 2083 if (isAllAppsVisible()) { 2084 showWorkspace(true); 2085 } else if (mWorkspace.isInOverviewMode()) { 2086 mWorkspace.exitOverviewMode(); 2087 } else if (mWorkspace.getOpenFolder() != null) { 2088 Folder openFolder = mWorkspace.getOpenFolder(); 2089 if (openFolder.isEditingName()) { 2090 openFolder.dismissEditingName(); 2091 } else { 2092 closeFolder(); 2093 } 2094 } else { 2095 mWorkspace.exitWidgetResizeMode(); 2096 2097 // Back button is a no-op here, but give at least some feedback for the button press 2098 mWorkspace.showOutlinesTemporarily(); 2099 } 2100 } 2101 2102 /** 2103 * Re-listen when widgets are reset. 2104 */ 2105 private void onAppWidgetReset() { 2106 if (mAppWidgetHost != null) { 2107 mAppWidgetHost.startListening(); 2108 } 2109 } 2110 2111 /** 2112 * Launches the intent referred by the clicked shortcut. 2113 * 2114 * @param v The view representing the clicked shortcut. 2115 */ 2116 public void onClick(View v) { 2117 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2118 // view has detached (it's possible for this to happen if the view is removed mid touch). 2119 if (v.getWindowToken() == null) { 2120 return; 2121 } 2122 2123 if (!mWorkspace.isFinishedSwitchingState()) { 2124 return; 2125 } 2126 2127 if (v instanceof PageIndicator) { 2128 if (!mWorkspace.isInOverviewMode()) { 2129 mWorkspace.enterOverviewMode(); 2130 } 2131 return; 2132 } 2133 2134 if (v instanceof CellLayout) { 2135 if (mWorkspace.isInOverviewMode()) { 2136 mWorkspace.exitOverviewMode(mWorkspace.indexOfChild(v)); 2137 } 2138 } 2139 2140 Object tag = v.getTag(); 2141 if (tag instanceof ShortcutInfo) { 2142 // Open shortcut 2143 final ShortcutInfo shortcut = (ShortcutInfo) tag; 2144 final Intent intent = shortcut.intent; 2145 2146 // Check for special shortcuts 2147 if (intent.getComponent() != null) { 2148 final String shortcutClass = intent.getComponent().getClassName(); 2149 2150 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2151 showAllApps(true); 2152 return; 2153 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2154 MemoryDumpActivity.startDump(this); 2155 return; 2156 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2157 toggleShowWeightWatcher(); 2158 return; 2159 } 2160 } 2161 2162 // Start activities 2163 int[] pos = new int[2]; 2164 v.getLocationOnScreen(pos); 2165 intent.setSourceBounds(new Rect(pos[0], pos[1], 2166 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2167 2168 boolean success = startActivitySafely(v, intent, tag); 2169 2170 mStats.recordLaunch(intent, shortcut); 2171 2172 if (success && v instanceof BubbleTextView) { 2173 mWaitingForResume = (BubbleTextView) v; 2174 mWaitingForResume.setStayPressed(true); 2175 } 2176 } else if (tag instanceof FolderInfo) { 2177 if (v instanceof FolderIcon) { 2178 FolderIcon fi = (FolderIcon) v; 2179 handleFolderClick(fi); 2180 } 2181 } else if (v == mAllAppsButton) { 2182 if (isAllAppsVisible()) { 2183 showWorkspace(true); 2184 } else { 2185 onClickAllAppsButton(v); 2186 } 2187 } 2188 } 2189 2190 public boolean onTouch(View v, MotionEvent event) { 2191 return false; 2192 } 2193 2194 /** 2195 * Event handler for the search button 2196 * 2197 * @param v The view that was clicked. 2198 */ 2199 public void onClickSearchButton(View v) { 2200 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2201 2202 onSearchRequested(); 2203 } 2204 2205 /** 2206 * Event handler for the voice button 2207 * 2208 * @param v The view that was clicked. 2209 */ 2210 public void onClickVoiceButton(View v) { 2211 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2212 2213 startVoice(); 2214 } 2215 2216 public void startVoice() { 2217 try { 2218 final SearchManager searchManager = 2219 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2220 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2221 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2222 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2223 if (activityName != null) { 2224 intent.setPackage(activityName.getPackageName()); 2225 } 2226 startActivity(null, intent, "onClickVoiceButton"); 2227 } catch (ActivityNotFoundException e) { 2228 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2229 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2230 startActivitySafely(null, intent, "onClickVoiceButton"); 2231 } 2232 } 2233 2234 /** 2235 * Event handler for the "grid" button that appears on the home screen, which 2236 * enters all apps mode. 2237 * 2238 * @param v The view that was clicked. 2239 */ 2240 public void onClickAllAppsButton(View v) { 2241 showAllApps(true); 2242 } 2243 2244 public void onTouchDownAllAppsButton(View v) { 2245 // Provide the same haptic feedback that the system offers for virtual keys. 2246 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2247 } 2248 2249 public void onClickAppMarketButton(View v) { 2250 if (mAppMarketIntent != null) { 2251 startActivitySafely(v, mAppMarketIntent, "app market"); 2252 } else { 2253 Log.e(TAG, "Invalid app market intent."); 2254 } 2255 } 2256 2257 void startApplicationDetailsActivity(ComponentName componentName) { 2258 String packageName = componentName.getPackageName(); 2259 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2260 Uri.fromParts("package", packageName, null)); 2261 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2262 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2263 } 2264 2265 // returns true if the activity was started 2266 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2267 if ((flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2268 // System applications cannot be installed. For now, show a toast explaining that. 2269 // We may give them the option of disabling apps this way. 2270 int messageId = R.string.uninstall_system_app_text; 2271 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2272 return false; 2273 } else { 2274 String packageName = componentName.getPackageName(); 2275 String className = componentName.getClassName(); 2276 Intent intent = new Intent( 2277 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2278 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2279 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2280 startActivity(intent); 2281 return true; 2282 } 2283 } 2284 2285 boolean startActivity(View v, Intent intent, Object tag) { 2286 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2287 2288 try { 2289 // Only launch using the new animation if the shortcut has not opted out (this is a 2290 // private contract between launcher and may be ignored in the future). 2291 boolean useLaunchAnimation = (v != null) && 2292 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2293 if (useLaunchAnimation) { 2294 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2295 v.getMeasuredWidth(), v.getMeasuredHeight()); 2296 2297 startActivity(intent, opts.toBundle()); 2298 } else { 2299 startActivity(intent); 2300 } 2301 return true; 2302 } catch (SecurityException e) { 2303 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2304 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2305 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2306 "or use the exported attribute for this activity. " 2307 + "tag="+ tag + " intent=" + intent, e); 2308 } 2309 return false; 2310 } 2311 2312 boolean startActivitySafely(View v, Intent intent, Object tag) { 2313 boolean success = false; 2314 try { 2315 success = startActivity(v, intent, tag); 2316 } catch (ActivityNotFoundException e) { 2317 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2318 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2319 } 2320 return success; 2321 } 2322 2323 private void handleFolderClick(FolderIcon folderIcon) { 2324 final FolderInfo info = folderIcon.getFolderInfo(); 2325 Folder openFolder = mWorkspace.getFolderForTag(info); 2326 2327 // If the folder info reports that the associated folder is open, then verify that 2328 // it is actually opened. There have been a few instances where this gets out of sync. 2329 if (info.opened && openFolder == null) { 2330 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2331 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2332 info.opened = false; 2333 } 2334 2335 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2336 // Close any open folder 2337 closeFolder(); 2338 // Open the requested folder 2339 openFolder(folderIcon); 2340 } else { 2341 // Find the open folder... 2342 int folderScreen; 2343 if (openFolder != null) { 2344 folderScreen = mWorkspace.getPageForView(openFolder); 2345 // .. and close it 2346 closeFolder(openFolder); 2347 if (folderScreen != mWorkspace.getCurrentPage()) { 2348 // Close any folder open on the current screen 2349 closeFolder(); 2350 // Pull the folder onto this screen 2351 openFolder(folderIcon); 2352 } 2353 } 2354 } 2355 } 2356 2357 /** 2358 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2359 * in the DragLayer in the exact absolute location of the original FolderIcon. 2360 */ 2361 private void copyFolderIconToImage(FolderIcon fi) { 2362 final int width = fi.getMeasuredWidth(); 2363 final int height = fi.getMeasuredHeight(); 2364 2365 // Lazy load ImageView, Bitmap and Canvas 2366 if (mFolderIconImageView == null) { 2367 mFolderIconImageView = new ImageView(this); 2368 } 2369 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2370 mFolderIconBitmap.getHeight() != height) { 2371 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2372 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2373 } 2374 2375 DragLayer.LayoutParams lp; 2376 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2377 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2378 } else { 2379 lp = new DragLayer.LayoutParams(width, height); 2380 } 2381 2382 // The layout from which the folder is being opened may be scaled, adjust the starting 2383 // view size by this scale factor. 2384 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2385 lp.customPosition = true; 2386 lp.x = mRectForFolderAnimation.left; 2387 lp.y = mRectForFolderAnimation.top; 2388 lp.width = (int) (scale * width); 2389 lp.height = (int) (scale * height); 2390 2391 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2392 fi.draw(mFolderIconCanvas); 2393 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2394 if (fi.getFolder() != null) { 2395 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2396 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2397 } 2398 // Just in case this image view is still in the drag layer from a previous animation, 2399 // we remove it and re-add it. 2400 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2401 mDragLayer.removeView(mFolderIconImageView); 2402 } 2403 mDragLayer.addView(mFolderIconImageView, lp); 2404 if (fi.getFolder() != null) { 2405 fi.getFolder().bringToFront(); 2406 } 2407 } 2408 2409 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2410 if (fi == null) return; 2411 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2412 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2413 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2414 2415 FolderInfo info = (FolderInfo) fi.getTag(); 2416 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2417 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2418 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2419 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2420 } 2421 2422 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2423 copyFolderIconToImage(fi); 2424 fi.setVisibility(View.INVISIBLE); 2425 2426 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2427 scaleX, scaleY); 2428 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2429 oa.start(); 2430 } 2431 2432 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2433 if (fi == null) return; 2434 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2435 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2436 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2437 2438 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2439 2440 // We remove and re-draw the FolderIcon in-case it has changed 2441 mDragLayer.removeView(mFolderIconImageView); 2442 copyFolderIconToImage(fi); 2443 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2444 scaleX, scaleY); 2445 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2446 oa.addListener(new AnimatorListenerAdapter() { 2447 @Override 2448 public void onAnimationEnd(Animator animation) { 2449 if (cl != null) { 2450 cl.clearFolderLeaveBehind(); 2451 // Remove the ImageView copy of the FolderIcon and make the original visible. 2452 mDragLayer.removeView(mFolderIconImageView); 2453 fi.setVisibility(View.VISIBLE); 2454 } 2455 } 2456 }); 2457 oa.start(); 2458 } 2459 2460 /** 2461 * Opens the user folder described by the specified tag. The opening of the folder 2462 * is animated relative to the specified View. If the View is null, no animation 2463 * is played. 2464 * 2465 * @param folderInfo The FolderInfo describing the folder to open. 2466 */ 2467 public void openFolder(FolderIcon folderIcon) { 2468 Folder folder = folderIcon.getFolder(); 2469 FolderInfo info = folder.mInfo; 2470 2471 info.opened = true; 2472 2473 // Just verify that the folder hasn't already been added to the DragLayer. 2474 // There was a one-off crash where the folder had a parent already. 2475 if (folder.getParent() == null) { 2476 mDragLayer.addView(folder); 2477 mDragController.addDropTarget((DropTarget) folder); 2478 } else { 2479 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2480 folder.getParent() + ")."); 2481 } 2482 folder.animateOpen(); 2483 growAndFadeOutFolderIcon(folderIcon); 2484 2485 // Notify the accessibility manager that this folder "window" has appeared and occluded 2486 // the workspace items 2487 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2488 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2489 } 2490 2491 public void closeFolder() { 2492 Folder folder = mWorkspace.getOpenFolder(); 2493 if (folder != null) { 2494 if (folder.isEditingName()) { 2495 folder.dismissEditingName(); 2496 } 2497 closeFolder(folder); 2498 2499 // Dismiss the folder cling 2500 dismissFolderCling(null); 2501 } 2502 } 2503 2504 void closeFolder(Folder folder) { 2505 folder.getInfo().opened = false; 2506 2507 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2508 if (parent != null) { 2509 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2510 shrinkAndFadeInFolderIcon(fi); 2511 } 2512 folder.animateClosed(); 2513 2514 // Notify the accessibility manager that this folder "window" has disappeard and no 2515 // longer occludeds the workspace items 2516 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2517 } 2518 2519 public boolean onLongClick(View v) { 2520 if (!isDraggingEnabled()) return false; 2521 if (isWorkspaceLocked()) return false; 2522 if (mState != State.WORKSPACE) return false; 2523 2524 if (!(v instanceof CellLayout)) { 2525 v = (View) v.getParent().getParent(); 2526 } 2527 2528 resetAddInfo(); 2529 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2530 // This happens when long clicking an item with the dpad/trackball 2531 if (longClickCellInfo == null) { 2532 return true; 2533 } 2534 2535 // The hotseat touch handling does not go through Workspace, and we always allow long press 2536 // on hotseat items. 2537 final View itemUnderLongClick = longClickCellInfo.cell; 2538 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2539 if (allowLongPress && !mDragController.isDragging()) { 2540 if (itemUnderLongClick == null) { 2541 if (mWorkspace.hasNonCustomEmptyScreens()) { 2542 // User long pressed on empty space 2543 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2544 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2545 // Disabling reordering until we sort out some issues. 2546 if (mWorkspace.isInOverviewMode()) { 2547 mWorkspace.startReordering(v); 2548 } else { 2549 mWorkspace.enterOverviewMode(); 2550 } 2551 } 2552 } else { 2553 if (!(itemUnderLongClick instanceof Folder)) { 2554 // User long pressed on an item 2555 mWorkspace.startDrag(longClickCellInfo); 2556 } 2557 } 2558 } 2559 return true; 2560 } 2561 2562 boolean isHotseatLayout(View layout) { 2563 return mHotseat != null && layout != null && 2564 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2565 } 2566 Hotseat getHotseat() { 2567 return mHotseat; 2568 } 2569 View getOverviewPanel() { 2570 return mOverviewPanel; 2571 } 2572 SearchDropTargetBar getSearchBar() { 2573 return mSearchDropTargetBar; 2574 } 2575 2576 /** 2577 * Returns the CellLayout of the specified container at the specified screen. 2578 */ 2579 CellLayout getCellLayout(long container, long screenId) { 2580 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2581 if (mHotseat != null) { 2582 return mHotseat.getLayout(); 2583 } else { 2584 return null; 2585 } 2586 } else { 2587 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2588 } 2589 } 2590 2591 Workspace getWorkspace() { 2592 return mWorkspace; 2593 } 2594 2595 public boolean isAllAppsVisible() { 2596 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2597 } 2598 2599 /** 2600 * Helper method for the cameraZoomIn/cameraZoomOut animations 2601 * @param view The view being animated 2602 * @param scaleFactor The scale factor used for the zoom 2603 */ 2604 private void setPivotsForZoom(View view, float scaleFactor) { 2605 view.setPivotX(view.getWidth() / 2.0f); 2606 view.setPivotY(view.getHeight() / 2.0f); 2607 } 2608 2609 void disableWallpaperIfInAllApps() { 2610 // Only disable it if we are in all apps 2611 if (isAllAppsVisible()) { 2612 if (mAppsCustomizeTabHost != null && 2613 !mAppsCustomizeTabHost.isTransitioning()) { 2614 updateWallpaperVisibility(false); 2615 } 2616 } 2617 } 2618 2619 private void setWorkspaceBackground(boolean workspace) { 2620 mLauncherView.setBackground(workspace ? 2621 mWorkspaceBackgroundDrawable : null); 2622 } 2623 2624 void updateWallpaperVisibility(boolean visible) { 2625 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2626 int curflags = getWindow().getAttributes().flags 2627 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2628 if (wpflags != curflags) { 2629 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2630 } 2631 setWorkspaceBackground(visible); 2632 } 2633 2634 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2635 if (v instanceof LauncherTransitionable) { 2636 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2637 } 2638 } 2639 2640 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2641 if (v instanceof LauncherTransitionable) { 2642 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2643 } 2644 2645 // Update the workspace transition step as well 2646 dispatchOnLauncherTransitionStep(v, 0f); 2647 } 2648 2649 private void dispatchOnLauncherTransitionStep(View v, float t) { 2650 if (v instanceof LauncherTransitionable) { 2651 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2652 } 2653 } 2654 2655 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2656 if (v instanceof LauncherTransitionable) { 2657 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2658 } 2659 2660 // Update the workspace transition step as well 2661 dispatchOnLauncherTransitionStep(v, 1f); 2662 } 2663 2664 /** 2665 * Things to test when changing the following seven functions. 2666 * - Home from workspace 2667 * - from center screen 2668 * - from other screens 2669 * - Home from all apps 2670 * - from center screen 2671 * - from other screens 2672 * - Back from all apps 2673 * - from center screen 2674 * - from other screens 2675 * - Launch app from workspace and quit 2676 * - with back 2677 * - with home 2678 * - Launch app from all apps and quit 2679 * - with back 2680 * - with home 2681 * - Go to a screen that's not the default, then all 2682 * apps, and launch and app, and go back 2683 * - with back 2684 * -with home 2685 * - On workspace, long press power and go back 2686 * - with back 2687 * - with home 2688 * - On all apps, long press power and go back 2689 * - with back 2690 * - with home 2691 * - On workspace, power off 2692 * - On all apps, power off 2693 * - Launch an app and turn off the screen while in that app 2694 * - Go back with home key 2695 * - Go back with back key TODO: make this not go to workspace 2696 * - From all apps 2697 * - From workspace 2698 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2699 * - From all apps 2700 * - From the center workspace 2701 * - From another workspace 2702 */ 2703 2704 /** 2705 * Zoom the camera out from the workspace to reveal 'toView'. 2706 * Assumes that the view to show is anchored at either the very top or very bottom 2707 * of the screen. 2708 */ 2709 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2710 if (mStateAnimation != null) { 2711 mStateAnimation.setDuration(0); 2712 mStateAnimation.cancel(); 2713 mStateAnimation = null; 2714 } 2715 final Resources res = getResources(); 2716 2717 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2718 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2719 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2720 final View fromView = mWorkspace; 2721 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2722 final int startDelay = 2723 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2724 2725 setPivotsForZoom(toView, scale); 2726 2727 // Shrink workspaces away if going to AppsCustomize from workspace 2728 Animator workspaceAnim = 2729 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2730 2731 if (animated) { 2732 toView.setScaleX(scale); 2733 toView.setScaleY(scale); 2734 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2735 scaleAnim. 2736 scaleX(1f).scaleY(1f). 2737 setDuration(duration). 2738 setInterpolator(new Workspace.ZoomOutInterpolator()); 2739 2740 toView.setVisibility(View.VISIBLE); 2741 toView.setAlpha(0f); 2742 final ObjectAnimator alphaAnim = LauncherAnimUtils 2743 .ofFloat(toView, "alpha", 0f, 1f) 2744 .setDuration(fadeDuration); 2745 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2746 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2747 @Override 2748 public void onAnimationUpdate(ValueAnimator animation) { 2749 if (animation == null) { 2750 throw new RuntimeException("animation is null"); 2751 } 2752 float t = (Float) animation.getAnimatedValue(); 2753 dispatchOnLauncherTransitionStep(fromView, t); 2754 dispatchOnLauncherTransitionStep(toView, t); 2755 } 2756 }); 2757 2758 // toView should appear right at the end of the workspace shrink 2759 // animation 2760 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2761 mStateAnimation.play(scaleAnim).after(startDelay); 2762 mStateAnimation.play(alphaAnim).after(startDelay); 2763 2764 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2765 boolean animationCancelled = false; 2766 2767 @Override 2768 public void onAnimationStart(Animator animation) { 2769 updateWallpaperVisibility(true); 2770 // Prepare the position 2771 toView.setTranslationX(0.0f); 2772 toView.setTranslationY(0.0f); 2773 toView.setVisibility(View.VISIBLE); 2774 toView.bringToFront(); 2775 } 2776 @Override 2777 public void onAnimationEnd(Animator animation) { 2778 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2779 dispatchOnLauncherTransitionEnd(toView, animated, false); 2780 2781 if (!animationCancelled) { 2782 updateWallpaperVisibility(false); 2783 } 2784 2785 // Hide the search bar 2786 if (mSearchDropTargetBar != null) { 2787 mSearchDropTargetBar.hideSearchBar(false); 2788 } 2789 } 2790 2791 @Override 2792 public void onAnimationCancel(Animator animation) { 2793 animationCancelled = true; 2794 } 2795 }); 2796 2797 if (workspaceAnim != null) { 2798 mStateAnimation.play(workspaceAnim); 2799 } 2800 2801 boolean delayAnim = false; 2802 2803 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2804 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2805 2806 // If any of the objects being animated haven't been measured/laid out 2807 // yet, delay the animation until we get a layout pass 2808 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2809 (mWorkspace.getMeasuredWidth() == 0) || 2810 (toView.getMeasuredWidth() == 0)) { 2811 delayAnim = true; 2812 } 2813 2814 final AnimatorSet stateAnimation = mStateAnimation; 2815 final Runnable startAnimRunnable = new Runnable() { 2816 public void run() { 2817 // Check that mStateAnimation hasn't changed while 2818 // we waited for a layout/draw pass 2819 if (mStateAnimation != stateAnimation) 2820 return; 2821 setPivotsForZoom(toView, scale); 2822 dispatchOnLauncherTransitionStart(fromView, animated, false); 2823 dispatchOnLauncherTransitionStart(toView, animated, false); 2824 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2825 } 2826 }; 2827 if (delayAnim) { 2828 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2829 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2830 public void onGlobalLayout() { 2831 startAnimRunnable.run(); 2832 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2833 } 2834 }); 2835 } else { 2836 startAnimRunnable.run(); 2837 } 2838 } else { 2839 toView.setTranslationX(0.0f); 2840 toView.setTranslationY(0.0f); 2841 toView.setScaleX(1.0f); 2842 toView.setScaleY(1.0f); 2843 toView.setVisibility(View.VISIBLE); 2844 toView.bringToFront(); 2845 2846 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 2847 // Hide the search bar 2848 if (mSearchDropTargetBar != null) { 2849 mSearchDropTargetBar.hideSearchBar(false); 2850 } 2851 } 2852 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2853 dispatchOnLauncherTransitionStart(fromView, animated, false); 2854 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2855 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2856 dispatchOnLauncherTransitionStart(toView, animated, false); 2857 dispatchOnLauncherTransitionEnd(toView, animated, false); 2858 updateWallpaperVisibility(false); 2859 } 2860 } 2861 2862 /** 2863 * Zoom the camera back into the workspace, hiding 'fromView'. 2864 * This is the opposite of showAppsCustomizeHelper. 2865 * @param animated If true, the transition will be animated. 2866 */ 2867 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2868 final boolean springLoaded, final Runnable onCompleteRunnable) { 2869 2870 if (mStateAnimation != null) { 2871 mStateAnimation.setDuration(0); 2872 mStateAnimation.cancel(); 2873 mStateAnimation = null; 2874 } 2875 Resources res = getResources(); 2876 2877 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2878 final int fadeOutDuration = 2879 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2880 final float scaleFactor = (float) 2881 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2882 final View fromView = mAppsCustomizeTabHost; 2883 final View toView = mWorkspace; 2884 Animator workspaceAnim = null; 2885 if (toState == State.WORKSPACE) { 2886 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2887 workspaceAnim = mWorkspace.getChangeStateAnimation( 2888 Workspace.State.NORMAL, animated, stagger, -1); 2889 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2890 workspaceAnim = mWorkspace.getChangeStateAnimation( 2891 Workspace.State.SPRING_LOADED, animated); 2892 } 2893 2894 setPivotsForZoom(fromView, scaleFactor); 2895 updateWallpaperVisibility(true); 2896 showHotseat(animated); 2897 if (animated) { 2898 final LauncherViewPropertyAnimator scaleAnim = 2899 new LauncherViewPropertyAnimator(fromView); 2900 scaleAnim. 2901 scaleX(scaleFactor).scaleY(scaleFactor). 2902 setDuration(duration). 2903 setInterpolator(new Workspace.ZoomInInterpolator()); 2904 2905 final ObjectAnimator alphaAnim = LauncherAnimUtils 2906 .ofFloat(fromView, "alpha", 1f, 0f) 2907 .setDuration(fadeOutDuration); 2908 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2909 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2910 @Override 2911 public void onAnimationUpdate(ValueAnimator animation) { 2912 float t = 1f - (Float) animation.getAnimatedValue(); 2913 dispatchOnLauncherTransitionStep(fromView, t); 2914 dispatchOnLauncherTransitionStep(toView, t); 2915 } 2916 }); 2917 2918 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2919 2920 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2921 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2922 mAppsCustomizeContent.pauseScrolling(); 2923 2924 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2925 @Override 2926 public void onAnimationEnd(Animator animation) { 2927 updateWallpaperVisibility(true); 2928 fromView.setVisibility(View.GONE); 2929 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2930 dispatchOnLauncherTransitionEnd(toView, animated, true); 2931 if (onCompleteRunnable != null) { 2932 onCompleteRunnable.run(); 2933 } 2934 mAppsCustomizeContent.updateCurrentPageScroll(); 2935 mAppsCustomizeContent.resumeScrolling(); 2936 } 2937 }); 2938 2939 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2940 if (workspaceAnim != null) { 2941 mStateAnimation.play(workspaceAnim); 2942 } 2943 dispatchOnLauncherTransitionStart(fromView, animated, true); 2944 dispatchOnLauncherTransitionStart(toView, animated, true); 2945 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2946 } else { 2947 fromView.setVisibility(View.GONE); 2948 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2949 dispatchOnLauncherTransitionStart(fromView, animated, true); 2950 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2951 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2952 dispatchOnLauncherTransitionStart(toView, animated, true); 2953 dispatchOnLauncherTransitionEnd(toView, animated, true); 2954 } 2955 } 2956 2957 @Override 2958 public void onTrimMemory(int level) { 2959 super.onTrimMemory(level); 2960 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2961 mAppsCustomizeTabHost.onTrimMemory(); 2962 } 2963 } 2964 2965 @Override 2966 public void onWindowFocusChanged(boolean hasFocus) { 2967 if (!hasFocus) { 2968 // When another window occludes launcher (like the notification shade, or recents), 2969 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2970 updateWallpaperVisibility(true); 2971 } else { 2972 // When launcher has focus again, disable the wallpaper if we are in AllApps 2973 mWorkspace.postDelayed(new Runnable() { 2974 @Override 2975 public void run() { 2976 disableWallpaperIfInAllApps(); 2977 } 2978 }, 500); 2979 } 2980 } 2981 2982 void showWorkspace(boolean animated) { 2983 showWorkspace(animated, null); 2984 } 2985 2986 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2987 if (mState != State.WORKSPACE) { 2988 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2989 mWorkspace.setVisibility(View.VISIBLE); 2990 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2991 2992 // Show the search bar (only animate if we were showing the drop target bar in spring 2993 // loaded mode) 2994 if (mSearchDropTargetBar != null) { 2995 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2996 } 2997 2998 // Set focus to the AppsCustomize button 2999 if (mAllAppsButton != null) { 3000 mAllAppsButton.requestFocus(); 3001 } 3002 } 3003 3004 // Change the state *after* we've called all the transition code 3005 mState = State.WORKSPACE; 3006 3007 // Resume the auto-advance of widgets 3008 mUserPresent = true; 3009 updateRunning(); 3010 3011 // Send an accessibility event to announce the context change 3012 getWindow().getDecorView() 3013 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3014 3015 onWorkspaceShown(animated); 3016 } 3017 3018 public void onWorkspaceShown(boolean animated) { 3019 } 3020 3021 void showAllApps(boolean animated) { 3022 if (mState != State.WORKSPACE) return; 3023 3024 showAppsCustomizeHelper(animated, false); 3025 mAppsCustomizeTabHost.requestFocus(); 3026 3027 // Change the state *after* we've called all the transition code 3028 mState = State.APPS_CUSTOMIZE; 3029 3030 // Pause the auto-advance of widgets until we are out of AllApps 3031 mUserPresent = false; 3032 updateRunning(); 3033 closeFolder(); 3034 3035 // Send an accessibility event to announce the context change 3036 getWindow().getDecorView() 3037 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3038 } 3039 3040 void enterSpringLoadedDragMode() { 3041 if (isAllAppsVisible()) { 3042 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 3043 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 3044 } 3045 } 3046 3047 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 3048 final Runnable onCompleteRunnable) { 3049 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 3050 3051 mHandler.postDelayed(new Runnable() { 3052 @Override 3053 public void run() { 3054 if (successfulDrop) { 3055 // Before we show workspace, hide all apps again because 3056 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 3057 // clean up our state transition functions 3058 mAppsCustomizeTabHost.setVisibility(View.GONE); 3059 showWorkspace(true, onCompleteRunnable); 3060 } else { 3061 exitSpringLoadedDragMode(); 3062 } 3063 } 3064 }, (extendedDelay ? 3065 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 3066 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 3067 } 3068 3069 void exitSpringLoadedDragMode() { 3070 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3071 final boolean animated = true; 3072 final boolean springLoaded = true; 3073 showAppsCustomizeHelper(animated, springLoaded); 3074 mState = State.APPS_CUSTOMIZE; 3075 } 3076 // Otherwise, we are not in spring loaded mode, so don't do anything. 3077 } 3078 3079 void lockAllApps() { 3080 // TODO 3081 } 3082 3083 void unlockAllApps() { 3084 // TODO 3085 } 3086 3087 /** 3088 * Shows the hotseat area. 3089 */ 3090 void showHotseat(boolean animated) { 3091 if (!LauncherAppState.getInstance().isScreenLarge()) { 3092 if (animated) { 3093 if (mHotseat.getAlpha() != 1f) { 3094 int duration = 0; 3095 if (mSearchDropTargetBar != null) { 3096 duration = mSearchDropTargetBar.getTransitionInDuration(); 3097 } 3098 mHotseat.animate().alpha(1f).setDuration(duration); 3099 } 3100 } else { 3101 mHotseat.setAlpha(1f); 3102 } 3103 } 3104 } 3105 3106 /** 3107 * Hides the hotseat area. 3108 */ 3109 void hideHotseat(boolean animated) { 3110 if (!LauncherAppState.getInstance().isScreenLarge()) { 3111 if (animated) { 3112 if (mHotseat.getAlpha() != 0f) { 3113 int duration = 0; 3114 if (mSearchDropTargetBar != null) { 3115 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3116 } 3117 mHotseat.animate().alpha(0f).setDuration(duration); 3118 } 3119 } else { 3120 mHotseat.setAlpha(0f); 3121 } 3122 } 3123 } 3124 3125 /** 3126 * Add an item from all apps or customize onto the given workspace screen. 3127 * If layout is null, add to the current screen. 3128 */ 3129 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3130 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3131 showOutOfSpaceMessage(isHotseatLayout(layout)); 3132 } 3133 } 3134 3135 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3136 private int getCurrentOrientationIndexForGlobalIcons() { 3137 // default - 0, landscape - 1 3138 switch (getResources().getConfiguration().orientation) { 3139 case Configuration.ORIENTATION_LANDSCAPE: 3140 return 1; 3141 default: 3142 return 0; 3143 } 3144 } 3145 3146 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3147 try { 3148 PackageManager packageManager = getPackageManager(); 3149 // Look for the toolbar icon specified in the activity meta-data 3150 Bundle metaData = packageManager.getActivityInfo( 3151 activityName, PackageManager.GET_META_DATA).metaData; 3152 if (metaData != null) { 3153 int iconResId = metaData.getInt(resourceName); 3154 if (iconResId != 0) { 3155 Resources res = packageManager.getResourcesForActivity(activityName); 3156 return res.getDrawable(iconResId); 3157 } 3158 } 3159 } catch (NameNotFoundException e) { 3160 // This can happen if the activity defines an invalid drawable 3161 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3162 " not found", e); 3163 } catch (Resources.NotFoundException nfe) { 3164 // This can happen if the activity defines an invalid drawable 3165 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3166 nfe); 3167 } 3168 return null; 3169 } 3170 3171 // if successful in getting icon, return it; otherwise, set button to use default drawable 3172 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3173 int buttonId, ComponentName activityName, int fallbackDrawableId, 3174 String toolbarResourceName) { 3175 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3176 Resources r = getResources(); 3177 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3178 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3179 3180 TextView button = (TextView) findViewById(buttonId); 3181 // If we were unable to find the icon via the meta-data, use a generic one 3182 if (toolbarIcon == null) { 3183 toolbarIcon = r.getDrawable(fallbackDrawableId); 3184 toolbarIcon.setBounds(0, 0, w, h); 3185 if (button != null) { 3186 button.setCompoundDrawables(toolbarIcon, null, null, null); 3187 } 3188 return null; 3189 } else { 3190 toolbarIcon.setBounds(0, 0, w, h); 3191 if (button != null) { 3192 button.setCompoundDrawables(toolbarIcon, null, null, null); 3193 } 3194 return toolbarIcon.getConstantState(); 3195 } 3196 } 3197 3198 // if successful in getting icon, return it; otherwise, set button to use default drawable 3199 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3200 int buttonId, ComponentName activityName, int fallbackDrawableId, 3201 String toolbarResourceName) { 3202 ImageView button = (ImageView) findViewById(buttonId); 3203 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3204 3205 if (button != null) { 3206 // If we were unable to find the icon via the meta-data, use a 3207 // generic one 3208 if (toolbarIcon == null) { 3209 button.setImageResource(fallbackDrawableId); 3210 } else { 3211 button.setImageDrawable(toolbarIcon); 3212 } 3213 } 3214 3215 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3216 3217 } 3218 3219 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3220 TextView button = (TextView) findViewById(buttonId); 3221 button.setCompoundDrawables(d, null, null, null); 3222 } 3223 3224 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3225 ImageView button = (ImageView) findViewById(buttonId); 3226 button.setImageDrawable(d.newDrawable(getResources())); 3227 } 3228 3229 private void invalidatePressedFocusedStates(View container, View button) { 3230 if (container instanceof HolographicLinearLayout) { 3231 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3232 layout.invalidatePressedFocusedStates(); 3233 } else if (button instanceof HolographicImageView) { 3234 HolographicImageView view = (HolographicImageView) button; 3235 view.invalidatePressedFocusedStates(); 3236 } 3237 } 3238 3239 public View getQsbBar() { 3240 if (mQsbBar == null) { 3241 mQsbBar = mInflater.inflate(R.layout.qsb_bar, mSearchDropTargetBar); 3242 } 3243 return mQsbBar; 3244 } 3245 3246 protected boolean updateGlobalSearchIcon() { 3247 final View searchButtonContainer = findViewById(R.id.search_button_container); 3248 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3249 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3250 final View voiceButton = findViewById(R.id.voice_button); 3251 3252 final SearchManager searchManager = 3253 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3254 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3255 if (activityName != null) { 3256 int coi = getCurrentOrientationIndexForGlobalIcons(); 3257 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3258 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3259 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3260 if (sGlobalSearchIcon[coi] == null) { 3261 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3262 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3263 TOOLBAR_ICON_METADATA_NAME); 3264 } 3265 3266 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3267 searchButton.setVisibility(View.VISIBLE); 3268 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3269 return true; 3270 } else { 3271 // We disable both search and voice search when there is no global search provider 3272 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3273 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3274 searchButton.setVisibility(View.GONE); 3275 voiceButton.setVisibility(View.GONE); 3276 setVoiceButtonProxyVisible(false); 3277 return false; 3278 } 3279 } 3280 3281 protected void updateGlobalSearchIcon(Drawable.ConstantState d) { 3282 final View searchButtonContainer = findViewById(R.id.search_button_container); 3283 final View searchButton = (ImageView) findViewById(R.id.search_button); 3284 updateButtonWithDrawable(R.id.search_button, d); 3285 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3286 } 3287 3288 protected boolean updateVoiceSearchIcon(boolean searchVisible) { 3289 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3290 final View voiceButton = findViewById(R.id.voice_button); 3291 3292 // We only show/update the voice search icon if the search icon is enabled as well 3293 final SearchManager searchManager = 3294 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3295 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3296 3297 ComponentName activityName = null; 3298 if (globalSearchActivity != null) { 3299 // Check if the global search activity handles voice search 3300 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3301 intent.setPackage(globalSearchActivity.getPackageName()); 3302 activityName = intent.resolveActivity(getPackageManager()); 3303 } 3304 3305 if (activityName == null) { 3306 // Fallback: check if an activity other than the global search activity 3307 // resolves this 3308 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3309 activityName = intent.resolveActivity(getPackageManager()); 3310 } 3311 if (searchVisible && activityName != null) { 3312 int coi = getCurrentOrientationIndexForGlobalIcons(); 3313 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3314 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3315 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3316 if (sVoiceSearchIcon[coi] == null) { 3317 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3318 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3319 TOOLBAR_ICON_METADATA_NAME); 3320 } 3321 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3322 voiceButton.setVisibility(View.VISIBLE); 3323 setVoiceButtonProxyVisible(true); 3324 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3325 return true; 3326 } else { 3327 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3328 voiceButton.setVisibility(View.GONE); 3329 setVoiceButtonProxyVisible(false); 3330 return false; 3331 } 3332 } 3333 3334 protected void updateVoiceSearchIcon(Drawable.ConstantState d) { 3335 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3336 final View voiceButton = findViewById(R.id.voice_button); 3337 updateButtonWithDrawable(R.id.voice_button, d); 3338 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3339 } 3340 3341 public void setVoiceButtonProxyVisible(boolean visible) { 3342 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3343 if (voiceButtonProxy != null) { 3344 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3345 } 3346 } 3347 /** 3348 * Sets the app market icon 3349 */ 3350 private void updateAppMarketIcon() { 3351 final View marketButton = findViewById(R.id.market_button); 3352 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3353 // Find the app market activity by resolving an intent. 3354 // (If multiple app markets are installed, it will return the ResolverActivity.) 3355 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3356 if (activityName != null) { 3357 int coi = getCurrentOrientationIndexForGlobalIcons(); 3358 mAppMarketIntent = intent; 3359 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3360 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3361 TOOLBAR_ICON_METADATA_NAME); 3362 marketButton.setVisibility(View.VISIBLE); 3363 } else { 3364 // We should hide and disable the view so that we don't try and restore the visibility 3365 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3366 marketButton.setVisibility(View.GONE); 3367 marketButton.setEnabled(false); 3368 } 3369 } 3370 3371 private void updateAppMarketIcon(Drawable.ConstantState d) { 3372 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3373 Resources r = getResources(); 3374 Drawable marketIconDrawable = d.newDrawable(r); 3375 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3376 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3377 marketIconDrawable.setBounds(0, 0, w, h); 3378 3379 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3380 } 3381 3382 @Override 3383 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3384 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3385 final List<CharSequence> text = event.getText(); 3386 text.clear(); 3387 // Populate event with a fake title based on the current state. 3388 if (mState == State.APPS_CUSTOMIZE) { 3389 text.add(getString(R.string.all_apps_button_label)); 3390 } else { 3391 text.add(getString(R.string.all_apps_home_button_label)); 3392 } 3393 return result; 3394 } 3395 3396 /** 3397 * Receives notifications when system dialogs are to be closed. 3398 */ 3399 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3400 @Override 3401 public void onReceive(Context context, Intent intent) { 3402 closeSystemDialogs(); 3403 } 3404 } 3405 3406 /** 3407 * Receives notifications whenever the appwidgets are reset. 3408 */ 3409 private class AppWidgetResetObserver extends ContentObserver { 3410 public AppWidgetResetObserver() { 3411 super(new Handler()); 3412 } 3413 3414 @Override 3415 public void onChange(boolean selfChange) { 3416 onAppWidgetReset(); 3417 } 3418 } 3419 3420 /** 3421 * If the activity is currently paused, signal that we need to run the passed Runnable 3422 * in onResume. 3423 * 3424 * This needs to be called from incoming places where resources might have been loaded 3425 * while we are paused. That is becaues the Configuration might be wrong 3426 * when we're not running, and if it comes back to what it was when we 3427 * were paused, we are not restarted. 3428 * 3429 * Implementation of the method from LauncherModel.Callbacks. 3430 * 3431 * @return true if we are currently paused. The caller might be able to 3432 * skip some work in that case since we will come back again. 3433 */ 3434 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3435 if (mPaused) { 3436 Log.i(TAG, "Deferring update until onResume"); 3437 if (deletePreviousRunnables) { 3438 while (mBindOnResumeCallbacks.remove(run)) { 3439 } 3440 } 3441 mBindOnResumeCallbacks.add(run); 3442 return true; 3443 } else { 3444 return false; 3445 } 3446 } 3447 3448 private boolean waitUntilResume(Runnable run) { 3449 return waitUntilResume(run, false); 3450 } 3451 3452 public void addOnResumeCallback(Runnable run) { 3453 mOnResumeCallbacks.add(run); 3454 } 3455 3456 /** 3457 * If the activity is currently paused, signal that we need to re-run the loader 3458 * in onResume. 3459 * 3460 * This needs to be called from incoming places where resources might have been loaded 3461 * while we are paused. That is becaues the Configuration might be wrong 3462 * when we're not running, and if it comes back to what it was when we 3463 * were paused, we are not restarted. 3464 * 3465 * Implementation of the method from LauncherModel.Callbacks. 3466 * 3467 * @return true if we are currently paused. The caller might be able to 3468 * skip some work in that case since we will come back again. 3469 */ 3470 public boolean setLoadOnResume() { 3471 if (mPaused) { 3472 Log.i(TAG, "setLoadOnResume"); 3473 mOnResumeNeedsLoad = true; 3474 return true; 3475 } else { 3476 return false; 3477 } 3478 } 3479 3480 /** 3481 * Implementation of the method from LauncherModel.Callbacks. 3482 */ 3483 public int getCurrentWorkspaceScreen() { 3484 if (mWorkspace != null) { 3485 return mWorkspace.getCurrentPage(); 3486 } else { 3487 return SCREEN_COUNT / 2; 3488 } 3489 } 3490 3491 /** 3492 * Refreshes the shortcuts shown on the workspace. 3493 * 3494 * Implementation of the method from LauncherModel.Callbacks. 3495 */ 3496 public void startBinding() { 3497 // If we're starting binding all over again, clear any bind calls we'd postponed in 3498 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3499 // from scratch again 3500 mBindOnResumeCallbacks.clear(); 3501 3502 // Clear the workspace because it's going to be rebound 3503 mWorkspace.clearDropTargets(); 3504 mWorkspace.removeAllWorkspaceScreens(); 3505 3506 mWidgetsToAdvance.clear(); 3507 if (mHotseat != null) { 3508 mHotseat.resetLayout(); 3509 } 3510 } 3511 3512 @Override 3513 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3514 bindAddScreens(orderedScreenIds); 3515 3516 // Create the new empty page 3517 mWorkspace.addExtraEmptyScreen(); 3518 3519 // Create the custom content page (this call updates mDefaultScreen which calls 3520 // setCurrentPage() so ensure that all pages are added before calling this) 3521 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 3522 mWorkspace.createCustomContentPage(); 3523 } 3524 } 3525 3526 @Override 3527 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3528 int count = orderedScreenIds.size(); 3529 for (int i = 0; i < count; i++) { 3530 Log.w(TAG, "10249126 - bindAddScreens(" + orderedScreenIds.get(i) + ")"); 3531 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i)); 3532 } 3533 } 3534 3535 private boolean shouldShowWeightWatcher() { 3536 String spKey = LauncherAppState.getSharedPreferencesKey(); 3537 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3538 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, SHOW_WEIGHT_WATCHER_DEFAULT); 3539 3540 return show; 3541 } 3542 3543 private void toggleShowWeightWatcher() { 3544 String spKey = LauncherAppState.getSharedPreferencesKey(); 3545 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3546 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3547 3548 show = !show; 3549 3550 SharedPreferences.Editor editor = sp.edit(); 3551 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3552 editor.commit(); 3553 3554 if (mWeightWatcher != null) { 3555 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3556 } 3557 } 3558 3559 public void bindAppsAdded(final ArrayList<Long> newScreens, 3560 final ArrayList<ItemInfo> addNotAnimated, 3561 final ArrayList<ItemInfo> addAnimated) { 3562 Runnable r = new Runnable() { 3563 public void run() { 3564 bindAppsAdded(newScreens, addNotAnimated, addAnimated); 3565 } 3566 }; 3567 if (waitUntilResume(r)) { 3568 return; 3569 } 3570 3571 Log.w(TAG, "10249126 - bindAppsAdded(" + newScreens.size() + ")"); 3572 3573 // Add the new screens 3574 bindAddScreens(newScreens); 3575 3576 // We add the items without animation on non-visible pages, and with 3577 // animations on the new page (which we will try and snap to). 3578 if (!addNotAnimated.isEmpty()) { 3579 bindItems(addNotAnimated, 0, 3580 addNotAnimated.size(), false); 3581 } 3582 if (!addAnimated.isEmpty()) { 3583 bindItems(addAnimated, 0, 3584 addAnimated.size(), true); 3585 } 3586 } 3587 3588 /** 3589 * Bind the items start-end from the list. 3590 * 3591 * Implementation of the method from LauncherModel.Callbacks. 3592 */ 3593 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3594 final boolean forceAnimateIcons) { 3595 Runnable r = new Runnable() { 3596 public void run() { 3597 bindItems(shortcuts, start, end, forceAnimateIcons); 3598 } 3599 }; 3600 if (waitUntilResume(r)) { 3601 return; 3602 } 3603 3604 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3605 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3606 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3607 final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation(); 3608 Workspace workspace = mWorkspace; 3609 long newShortcutsScreenId = -1; 3610 for (int i = start; i < end; i++) { 3611 final ItemInfo item = shortcuts.get(i); 3612 3613 // Short circuit if we are loading dock items for a configuration which has no dock 3614 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3615 mHotseat == null) { 3616 continue; 3617 } 3618 3619 switch (item.itemType) { 3620 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3621 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3622 ShortcutInfo info = (ShortcutInfo) item; 3623 View shortcut = createShortcut(info); 3624 3625 /* 3626 * TODO: FIX collision case 3627 */ 3628 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3629 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3630 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3631 throw new RuntimeException("OCCUPIED"); 3632 } 3633 } 3634 3635 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3636 item.cellY, 1, 1); 3637 if (animateIcons) { 3638 // Animate all the applications up now 3639 shortcut.setAlpha(0f); 3640 shortcut.setScaleX(0f); 3641 shortcut.setScaleY(0f); 3642 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3643 newShortcutsScreenId = item.screenId; 3644 } 3645 break; 3646 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3647 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3648 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3649 (FolderInfo) item, mIconCache); 3650 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3651 item.cellY, 1, 1); 3652 break; 3653 default: 3654 throw new RuntimeException("Invalid Item Type"); 3655 } 3656 } 3657 3658 if (animateIcons) { 3659 // Animate to the correct page 3660 if (newShortcutsScreenId > -1) { 3661 long currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage()); 3662 int newScreenIndex = mWorkspace.getPageIndexForScreenId(newShortcutsScreenId); 3663 if (newShortcutsScreenId != currentScreenId) { 3664 mWorkspace.snapToPage(newScreenIndex); 3665 } 3666 } 3667 3668 // We post the animation slightly delayed to prevent slowdowns when we are loading 3669 // right after we return to launcher. 3670 mWorkspace.postDelayed(new Runnable() { 3671 public void run() { 3672 anim.playTogether(bounceAnims); 3673 anim.start(); 3674 } 3675 }, NEW_APPS_ANIMATION_DELAY); 3676 } 3677 workspace.requestLayout(); 3678 } 3679 3680 /** 3681 * Implementation of the method from LauncherModel.Callbacks. 3682 */ 3683 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3684 Runnable r = new Runnable() { 3685 public void run() { 3686 bindFolders(folders); 3687 } 3688 }; 3689 if (waitUntilResume(r)) { 3690 return; 3691 } 3692 sFolders.clear(); 3693 sFolders.putAll(folders); 3694 } 3695 3696 /** 3697 * Add the views for a widget to the workspace. 3698 * 3699 * Implementation of the method from LauncherModel.Callbacks. 3700 */ 3701 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3702 Runnable r = new Runnable() { 3703 public void run() { 3704 bindAppWidget(item); 3705 } 3706 }; 3707 if (waitUntilResume(r)) { 3708 return; 3709 } 3710 3711 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3712 if (DEBUG_WIDGETS) { 3713 Log.d(TAG, "bindAppWidget: " + item); 3714 } 3715 final Workspace workspace = mWorkspace; 3716 3717 final int appWidgetId = item.appWidgetId; 3718 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3719 if (DEBUG_WIDGETS) { 3720 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3721 } 3722 3723 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3724 3725 item.hostView.setTag(item); 3726 item.onBindAppWidget(this); 3727 3728 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3729 item.cellY, item.spanX, item.spanY, false); 3730 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3731 3732 workspace.requestLayout(); 3733 3734 if (DEBUG_WIDGETS) { 3735 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3736 + (SystemClock.uptimeMillis()-start) + "ms"); 3737 } 3738 } 3739 3740 public void onPageBoundSynchronously(int page) { 3741 mSynchronouslyBoundPages.add(page); 3742 } 3743 3744 /** 3745 * Callback saying that there aren't any more items to bind. 3746 * 3747 * Implementation of the method from LauncherModel.Callbacks. 3748 */ 3749 public void finishBindingItems(final boolean upgradePath) { 3750 Runnable r = new Runnable() { 3751 public void run() { 3752 finishBindingItems(upgradePath); 3753 } 3754 }; 3755 if (waitUntilResume(r)) { 3756 return; 3757 } 3758 if (mSavedState != null) { 3759 if (!mWorkspace.hasFocus()) { 3760 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3761 } 3762 mSavedState = null; 3763 } 3764 3765 mWorkspace.restoreInstanceStateForRemainingPages(); 3766 3767 // If we received the result of any pending adds while the loader was running (e.g. the 3768 // widget configuration forced an orientation change), process them now. 3769 for (int i = 0; i < sPendingAddList.size(); i++) { 3770 completeAdd(sPendingAddList.get(i)); 3771 } 3772 sPendingAddList.clear(); 3773 3774 // Update the market app icon as necessary (the other icons will be managed in response to 3775 // package changes in bindSearchablesChanged() 3776 updateAppMarketIcon(); 3777 3778 mWorkspaceLoading = false; 3779 if (upgradePath) { 3780 mWorkspace.stripDuplicateApps(); 3781 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3782 } 3783 3784 mWorkspace.post(new Runnable() { 3785 @Override 3786 public void run() { 3787 onFinishBindingItems(); 3788 } 3789 }); 3790 } 3791 3792 private boolean canRunNewAppsAnimation() { 3793 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3794 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3795 } 3796 3797 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 3798 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3799 PropertyValuesHolder.ofFloat("alpha", 1f), 3800 PropertyValuesHolder.ofFloat("scaleX", 1f), 3801 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3802 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3803 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3804 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3805 return bounceAnim; 3806 } 3807 3808 @Override 3809 public void bindSearchablesChanged() { 3810 boolean searchVisible = updateGlobalSearchIcon(); 3811 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3812 if (mSearchDropTargetBar != null) { 3813 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3814 } 3815 } 3816 3817 /** 3818 * Add the icons for all apps. 3819 * 3820 * Implementation of the method from LauncherModel.Callbacks. 3821 */ 3822 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3823 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3824 if (LauncherModel.UPGRADE_USE_MORE_APPS_FOLDER) { 3825 getHotseat().addAllAppsFolder(mIconCache, apps, 3826 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 3827 } 3828 mIntentsOnWorkspaceFromUpgradePath = null; 3829 } 3830 } 3831 3832 /** 3833 * A package was updated. 3834 * 3835 * Implementation of the method from LauncherModel.Callbacks. 3836 */ 3837 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3838 Runnable r = new Runnable() { 3839 public void run() { 3840 bindAppsUpdated(apps); 3841 } 3842 }; 3843 if (waitUntilResume(r)) { 3844 return; 3845 } 3846 3847 if (mWorkspace != null) { 3848 mWorkspace.updateShortcuts(apps); 3849 } 3850 } 3851 3852 /** 3853 * A package was uninstalled. We take both the super set of packageNames 3854 * in addition to specific applications to remove, the reason being that 3855 * this can be called when a package is updated as well. In that scenario, 3856 * we only remove specific components from the workspace, where as 3857 * package-removal should clear all items by package name. 3858 * 3859 * Implementation of the method from LauncherModel.Callbacks. 3860 */ 3861 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3862 final ArrayList<ApplicationInfo> appInfos, 3863 final boolean packageRemoved) { 3864 Runnable r = new Runnable() { 3865 public void run() { 3866 bindComponentsRemoved(packageNames, appInfos, packageRemoved); 3867 } 3868 }; 3869 if (waitUntilResume(r)) { 3870 return; 3871 } 3872 3873 if (packageRemoved) { 3874 mWorkspace.removeItemsByPackageName(packageNames); 3875 } else { 3876 mWorkspace.removeItemsByApplicationInfo(appInfos); 3877 } 3878 3879 // Notify the drag controller 3880 mDragController.onAppsRemoved(appInfos, this); 3881 } 3882 3883 /** 3884 * A number of packages were updated. 3885 */ 3886 private ArrayList<Object> mWidgetsAndShortcuts; 3887 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3888 public void run() { 3889 bindPackagesUpdated(mWidgetsAndShortcuts); 3890 mWidgetsAndShortcuts = null; 3891 } 3892 }; 3893 3894 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3895 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3896 mWidgetsAndShortcuts = widgetsAndShortcuts; 3897 return; 3898 } 3899 3900 // Update the widgets pane 3901 if (mAppsCustomizeContent != null) { 3902 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3903 } 3904 } 3905 3906 private int mapConfigurationOriActivityInfoOri(int configOri) { 3907 final Display d = getWindowManager().getDefaultDisplay(); 3908 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3909 switch (d.getRotation()) { 3910 case Surface.ROTATION_0: 3911 case Surface.ROTATION_180: 3912 // We are currently in the same basic orientation as the natural orientation 3913 naturalOri = configOri; 3914 break; 3915 case Surface.ROTATION_90: 3916 case Surface.ROTATION_270: 3917 // We are currently in the other basic orientation to the natural orientation 3918 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3919 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3920 break; 3921 } 3922 3923 int[] oriMap = { 3924 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3925 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3926 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3927 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3928 }; 3929 // Since the map starts at portrait, we need to offset if this device's natural orientation 3930 // is landscape. 3931 int indexOffset = 0; 3932 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3933 indexOffset = 1; 3934 } 3935 return oriMap[(d.getRotation() + indexOffset) % 4]; 3936 } 3937 3938 public boolean isRotationEnabled() { 3939 boolean enableRotation = sForceEnableRotation || 3940 getResources().getBoolean(R.bool.allow_rotation); 3941 return enableRotation; 3942 } 3943 public void lockScreenOrientation() { 3944 if (isRotationEnabled()) { 3945 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3946 .getConfiguration().orientation)); 3947 } 3948 } 3949 public void unlockScreenOrientation(boolean immediate) { 3950 if (isRotationEnabled()) { 3951 if (immediate) { 3952 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3953 } else { 3954 mHandler.postDelayed(new Runnable() { 3955 public void run() { 3956 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3957 } 3958 }, mRestoreScreenOrientationDelay); 3959 } 3960 } 3961 } 3962 3963 /* Cling related */ 3964 private boolean isClingsEnabled() { 3965 if (DISABLE_CLINGS) { 3966 return false; 3967 } 3968 3969 // disable clings when running in a test harness 3970 if(ActivityManager.isRunningInTestHarness()) return false; 3971 3972 // Restricted secondary users (child mode) will potentially have very few apps 3973 // seeded when they start up for the first time. Clings won't work well with that 3974// boolean supportsLimitedUsers = 3975// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3976// Account[] accounts = AccountManager.get(this).getAccounts(); 3977// if (supportsLimitedUsers && accounts.length == 0) { 3978// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3979// Bundle restrictions = um.getUserRestrictions(); 3980// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3981// return false; 3982// } 3983// } 3984 return true; 3985 } 3986 3987 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3988 final Cling cling = (Cling) findViewById(clingId); 3989 if (cling != null) { 3990 cling.init(this, positionData); 3991 cling.setVisibility(View.VISIBLE); 3992 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3993 if (animate) { 3994 cling.buildLayer(); 3995 cling.setAlpha(0f); 3996 cling.animate() 3997 .alpha(1f) 3998 .setInterpolator(new AccelerateInterpolator()) 3999 .setDuration(SHOW_CLING_DURATION) 4000 .setStartDelay(delay) 4001 .start(); 4002 } else { 4003 cling.setAlpha(1f); 4004 } 4005 cling.setFocusableInTouchMode(true); 4006 cling.post(new Runnable() { 4007 public void run() { 4008 cling.setFocusable(true); 4009 cling.requestFocus(); 4010 } 4011 }); 4012 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 4013 mDragLayer, clingId == R.id.all_apps_cling); 4014 } 4015 return cling; 4016 } 4017 4018 private void dismissCling(final Cling cling, final String flag, int duration) { 4019 // To catch cases where siblings of top-level views are made invisible, just check whether 4020 // the cling is directly set to GONE before dismissing it. 4021 if (cling != null && cling.getVisibility() != View.GONE) { 4022 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 4023 anim.setDuration(duration); 4024 anim.addListener(new AnimatorListenerAdapter() { 4025 public void onAnimationEnd(Animator animation) { 4026 cling.setVisibility(View.GONE); 4027 cling.cleanup(); 4028 // We should update the shared preferences on a background thread 4029 new Thread("dismissClingThread") { 4030 public void run() { 4031 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4032 editor.putBoolean(flag, true); 4033 editor.commit(); 4034 } 4035 }.start(); 4036 }; 4037 }); 4038 anim.start(); 4039 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4040 } 4041 } 4042 4043 private void removeCling(int id) { 4044 final View cling = findViewById(id); 4045 if (cling != null) { 4046 final ViewGroup parent = (ViewGroup) cling.getParent(); 4047 parent.post(new Runnable() { 4048 @Override 4049 public void run() { 4050 parent.removeView(cling); 4051 } 4052 }); 4053 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4054 } 4055 } 4056 4057 private boolean skipCustomClingIfNoAccounts() { 4058 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4059 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4060 if (customCling) { 4061 AccountManager am = AccountManager.get(this); 4062 if (am == null) return false; 4063 Account[] accounts = am.getAccountsByType("com.google"); 4064 return accounts.length == 0; 4065 } 4066 return false; 4067 } 4068 4069 public void showFirstRunWorkspaceCling() { 4070 // Enable the clings only if they have not been dismissed before 4071 if (isClingsEnabled() && 4072 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4073 !skipCustomClingIfNoAccounts() ) { 4074 // If we're not using the default workspace layout, replace workspace cling 4075 // with a custom workspace cling (usually specified in an overlay) 4076 // For now, only do this on tablets 4077 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4078 getResources().getBoolean(R.bool.config_useCustomClings)) { 4079 // Use a custom cling 4080 View cling = findViewById(R.id.workspace_cling); 4081 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4082 int clingIndex = clingParent.indexOfChild(cling); 4083 clingParent.removeViewAt(clingIndex); 4084 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4085 clingParent.addView(customCling, clingIndex); 4086 customCling.setId(R.id.workspace_cling); 4087 } 4088 initCling(R.id.workspace_cling, null, false, 0); 4089 } else { 4090 removeCling(R.id.workspace_cling); 4091 } 4092 } 4093 public void showFirstRunAllAppsCling(int[] position) { 4094 // Enable the clings only if they have not been dismissed before 4095 if (isClingsEnabled() && 4096 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4097 initCling(R.id.all_apps_cling, position, true, 0); 4098 } else { 4099 removeCling(R.id.all_apps_cling); 4100 } 4101 } 4102 public Cling showFirstRunFoldersCling() { 4103 // Enable the clings only if they have not been dismissed before 4104 if (isClingsEnabled() && 4105 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4106 return initCling(R.id.folder_cling, null, true, 0); 4107 } else { 4108 removeCling(R.id.folder_cling); 4109 return null; 4110 } 4111 } 4112 protected SharedPreferences getSharedPrefs() { 4113 return mSharedPrefs; 4114 } 4115 public boolean isFolderClingVisible() { 4116 Cling cling = (Cling) findViewById(R.id.folder_cling); 4117 if (cling != null) { 4118 return cling.getVisibility() == View.VISIBLE; 4119 } 4120 return false; 4121 } 4122 public void dismissWorkspaceCling(View v) { 4123 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4124 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4125 } 4126 public void dismissAllAppsCling(View v) { 4127 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4128 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4129 } 4130 public void dismissFolderCling(View v) { 4131 Cling cling = (Cling) findViewById(R.id.folder_cling); 4132 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4133 } 4134 4135 /** 4136 * Prints out out state for debugging. 4137 */ 4138 public void dumpState() { 4139 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4140 Log.d(TAG, "mSavedState=" + mSavedState); 4141 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4142 Log.d(TAG, "mRestoring=" + mRestoring); 4143 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4144 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4145 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4146 mModel.dumpState(); 4147 4148 if (mAppsCustomizeContent != null) { 4149 mAppsCustomizeContent.dumpState(); 4150 } 4151 Log.d(TAG, "END launcher3 dump state"); 4152 } 4153 4154 @Override 4155 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4156 super.dump(prefix, fd, writer, args); 4157 writer.println(" "); 4158 writer.println("Debug logs: "); 4159 for (int i = 0; i < sDumpLogs.size(); i++) { 4160 writer.println(" " + sDumpLogs.get(i)); 4161 } 4162 } 4163 4164 public static void dumpDebugLogsToConsole() { 4165 Log.d(TAG, ""); 4166 Log.d(TAG, "*********************"); 4167 Log.d(TAG, "Launcher debug logs: "); 4168 for (int i = 0; i < sDumpLogs.size(); i++) { 4169 Log.d(TAG, " " + sDumpLogs.get(i)); 4170 } 4171 Log.d(TAG, "*********************"); 4172 Log.d(TAG, ""); 4173 } 4174} 4175 4176interface LauncherTransitionable { 4177 View getContent(); 4178 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4179 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4180 void onLauncherTransitionStep(Launcher l, float t); 4181 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4182} 4183