Launcher.java revision dedbd962dcfaf055a6835abf5b0000ce1564e51e
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.PorterDuff; 54import android.graphics.Rect; 55import android.graphics.drawable.Drawable; 56import android.net.Uri; 57import android.os.AsyncTask; 58import android.os.Bundle; 59import android.os.Environment; 60import android.os.Handler; 61import android.os.Message; 62import android.os.StrictMode; 63import android.os.SystemClock; 64import android.provider.Settings; 65import android.speech.RecognizerIntent; 66import android.text.Selection; 67import android.text.SpannableStringBuilder; 68import android.text.TextUtils; 69import android.text.method.TextKeyListener; 70import android.util.Log; 71import android.util.Pair; 72import android.view.*; 73import android.view.View.OnLongClickListener; 74import android.view.ViewTreeObserver.OnGlobalLayoutListener; 75import android.view.accessibility.AccessibilityEvent; 76import android.view.animation.AccelerateDecelerateInterpolator; 77import android.view.animation.AccelerateInterpolator; 78import android.view.animation.DecelerateInterpolator; 79import android.view.inputmethod.InputMethodManager; 80import android.widget.*; 81 82import com.android.launcher3.DropTarget.DragObject; 83 84import java.io.DataInputStream; 85import java.io.DataOutputStream; 86import java.io.FileDescriptor; 87import java.io.FileNotFoundException; 88import java.io.IOException; 89import java.io.PrintWriter; 90import java.util.ArrayList; 91import java.util.Collection; 92import java.util.Collections; 93import java.util.Comparator; 94import java.util.HashMap; 95import java.util.HashSet; 96import java.util.Iterator; 97import java.util.List; 98import java.util.Set; 99 100/** 101 * Default launcher application. 102 */ 103public class Launcher extends Activity 104 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 105 View.OnTouchListener { 106 static final String TAG = "Launcher"; 107 static final boolean LOGD = false; 108 109 static final boolean PROFILE_STARTUP = false; 110 static final boolean DEBUG_WIDGETS = false; 111 static final boolean DEBUG_STRICT_MODE = false; 112 static final boolean DEBUG_RESUME_TIME = false; 113 114 private static final int MENU_GROUP_WALLPAPER = 1; 115 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 116 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 117 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 118 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 119 120 private static final int REQUEST_CREATE_SHORTCUT = 1; 121 private static final int REQUEST_CREATE_APPWIDGET = 5; 122 private static final int REQUEST_PICK_APPLICATION = 6; 123 private static final int REQUEST_PICK_SHORTCUT = 7; 124 private static final int REQUEST_PICK_APPWIDGET = 9; 125 private static final int REQUEST_PICK_WALLPAPER = 10; 126 127 private static final int REQUEST_BIND_APPWIDGET = 11; 128 129 /** 130 * IntentStarter uses request codes starting with this. This must be greater than all activity 131 * request codes used internally. 132 */ 133 protected static final int REQUEST_LAST = 100; 134 135 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 136 137 static final int SCREEN_COUNT = 5; 138 static final int DEFAULT_SCREEN = 2; 139 140 private static final String PREFERENCES = "launcher.preferences"; 141 // To turn on these properties, type 142 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 143 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 144 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 145 146 // The Intent extra that defines whether to ignore the launch animation 147 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 148 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 149 150 // Type: int 151 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 152 // Type: int 153 private static final String RUNTIME_STATE = "launcher.state"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 158 // Type: int 159 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 160 // Type: int 161 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 162 // Type: boolean 163 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 164 // Type: long 165 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 166 // Type: int 167 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 168 // Type: int 169 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 170 // Type: parcelable 171 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 172 173 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 174 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 175 "com.android.launcher.toolbar_search_icon"; 176 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 177 "com.android.launcher.toolbar_voice_search_icon"; 178 179 /** The different states that Launcher can be in. */ 180 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 181 private State mState = State.WORKSPACE; 182 private AnimatorSet mStateAnimation; 183 private AnimatorSet mDividerAnimator; 184 185 static final int APPWIDGET_HOST_ID = 1024; 186 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 187 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 188 private static final int SHOW_CLING_DURATION = 550; 189 private static final int DISMISS_CLING_DURATION = 250; 190 191 private static final Object sLock = new Object(); 192 private static int sScreen = DEFAULT_SCREEN; 193 194 // How long to wait before the new-shortcut animation automatically pans the workspace 195 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 196 private static int NEW_APPS_ANIMATION_DELAY = 500; 197 198 private final BroadcastReceiver mCloseSystemDialogsReceiver 199 = new CloseSystemDialogsIntentReceiver(); 200 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 201 202 private LayoutInflater mInflater; 203 204 private Workspace mWorkspace; 205 private View mQsbDivider; 206 private View mDockDivider; 207 private View mLauncherView; 208 private DragLayer mDragLayer; 209 private DragController mDragController; 210 211 private AppWidgetManager mAppWidgetManager; 212 private LauncherAppWidgetHost mAppWidgetHost; 213 214 private ItemInfo mPendingAddInfo = new ItemInfo(); 215 private AppWidgetProviderInfo mPendingAddWidgetInfo; 216 217 private int[] mTmpAddItemCellCoordinates = new int[2]; 218 219 private FolderInfo mFolderInfo; 220 221 private Hotseat mHotseat; 222 private View mAllAppsButton; 223 224 private SearchDropTargetBar mSearchDropTargetBar; 225 private AppsCustomizeTabHost mAppsCustomizeTabHost; 226 private AppsCustomizePagedView mAppsCustomizeContent; 227 private boolean mAutoAdvanceRunning = false; 228 229 private Bundle mSavedState; 230 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 231 // scroll issues (because the workspace may not have been measured yet) and extra work. 232 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 233 private State mOnResumeState = State.NONE; 234 235 private SpannableStringBuilder mDefaultKeySsb = null; 236 237 private boolean mWorkspaceLoading = true; 238 239 private boolean mPaused = true; 240 private boolean mRestoring; 241 private boolean mWaitingForResult; 242 private boolean mOnResumeNeedsLoad; 243 244 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 245 246 // Keep track of whether the user has left launcher 247 private static boolean sPausedFromUserAction = false; 248 249 private Bundle mSavedInstanceState; 250 251 private LauncherModel mModel; 252 private IconCache mIconCache; 253 private boolean mUserPresent = true; 254 private boolean mVisible = false; 255 private boolean mAttached = false; 256 private static final boolean DISABLE_CLINGS = true; 257 258 private static LocaleConfiguration sLocaleConfiguration = null; 259 260 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 261 262 private Intent mAppMarketIntent = null; 263 264 // Related to the auto-advancing of widgets 265 private final int ADVANCE_MSG = 1; 266 private final int mAdvanceInterval = 20000; 267 private final int mAdvanceStagger = 250; 268 private long mAutoAdvanceSentTime; 269 private long mAutoAdvanceTimeLeft = -1; 270 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 271 new HashMap<View, AppWidgetProviderInfo>(); 272 273 // Determines how long to wait after a rotation before restoring the screen orientation to 274 // match the sensor state. 275 private final int mRestoreScreenOrientationDelay = 500; 276 277 // External icons saved in case of resource changes, orientation, etc. 278 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 279 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 280 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 281 282 private Drawable mWorkspaceBackgroundDrawable; 283 284 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 285 286 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 287 288 // We only want to get the SharedPreferences once since it does an FS stat each time we get 289 // it from the context. 290 private SharedPreferences mSharedPrefs; 291 292 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 293 294 // Holds the page that we need to animate to, and the icon views that we need to animate up 295 // when we scroll to that page on resume. 296 private long mNewShortcutAnimateScreenId = -1; 297 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 298 private ImageView mFolderIconImageView; 299 private Bitmap mFolderIconBitmap; 300 private Canvas mFolderIconCanvas; 301 private Rect mRectForFolderAnimation = new Rect(); 302 303 private BubbleTextView mWaitingForResume; 304 305 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 306 = new HideFromAccessibilityHelper(); 307 308 private Runnable mBuildLayersRunnable = new Runnable() { 309 public void run() { 310 if (mWorkspace != null) { 311 mWorkspace.buildPageHardwareLayers(); 312 } 313 } 314 }; 315 316 private static ArrayList<PendingAddArguments> sPendingAddList 317 = new ArrayList<PendingAddArguments>(); 318 319 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 320 321 private static class PendingAddArguments { 322 int requestCode; 323 Intent intent; 324 long container; 325 long screenId; 326 int cellX; 327 int cellY; 328 } 329 330 private static boolean isPropertyEnabled(String propertyName) { 331 return Log.isLoggable(propertyName, Log.VERBOSE); 332 } 333 334 @Override 335 protected void onCreate(Bundle savedInstanceState) { 336 if (DEBUG_STRICT_MODE) { 337 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 338 .detectDiskReads() 339 .detectDiskWrites() 340 .detectNetwork() // or .detectAll() for all detectable problems 341 .penaltyLog() 342 .build()); 343 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 344 .detectLeakedSqlLiteObjects() 345 .detectLeakedClosableObjects() 346 .penaltyLog() 347 .penaltyDeath() 348 .build()); 349 } 350 351 super.onCreate(savedInstanceState); 352 353 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 354 LauncherAppState.setApplicationContext(getApplicationContext()); 355 LauncherAppState app = LauncherAppState.getInstance(); 356 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 357 Context.MODE_PRIVATE); 358 mModel = app.setLauncher(this); 359 mIconCache = app.getIconCache(); 360 mDragController = new DragController(this); 361 mInflater = getLayoutInflater(); 362 363 mAppWidgetManager = AppWidgetManager.getInstance(this); 364 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 365 mAppWidgetHost.startListening(); 366 367 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 368 // this also ensures that any synchronous binding below doesn't re-trigger another 369 // LauncherModel load. 370 mPaused = false; 371 372 if (PROFILE_STARTUP) { 373 android.os.Debug.startMethodTracing( 374 Environment.getExternalStorageDirectory() + "/launcher"); 375 } 376 377 checkForLocaleChange(); 378 setContentView(R.layout.launcher); 379 setupViews(); 380 showFirstRunWorkspaceCling(); 381 382 registerContentObservers(); 383 384 lockAllApps(); 385 386 mSavedState = savedInstanceState; 387 restoreState(mSavedState); 388 389 // Update customization drawer _after_ restoring the states 390 if (mAppsCustomizeContent != null) { 391 mAppsCustomizeContent.onPackagesUpdated( 392 LauncherModel.getSortedWidgetsAndShortcuts(this)); 393 } 394 395 if (PROFILE_STARTUP) { 396 android.os.Debug.stopMethodTracing(); 397 } 398 399 if (!mRestoring) { 400 if (sPausedFromUserAction) { 401 // If the user leaves launcher, then we should just load items asynchronously when 402 // they return. 403 mModel.startLoader(true, -1); 404 } else { 405 // We only load the page synchronously if the user rotates (or triggers a 406 // configuration change) while launcher is in the foreground 407 mModel.startLoader(true, mWorkspace.getCurrentPage()); 408 } 409 } 410 411 // For handling default keys 412 mDefaultKeySsb = new SpannableStringBuilder(); 413 Selection.setSelection(mDefaultKeySsb, 0); 414 415 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 416 registerReceiver(mCloseSystemDialogsReceiver, filter); 417 418 updateGlobalIcons(); 419 420 // On large interfaces, we want the screen to auto-rotate based on the current orientation 421 unlockScreenOrientation(true); 422 } 423 424 protected void onUserLeaveHint() { 425 super.onUserLeaveHint(); 426 sPausedFromUserAction = true; 427 } 428 429 private void updateGlobalIcons() { 430 boolean searchVisible = false; 431 boolean voiceVisible = false; 432 // If we have a saved version of these external icons, we load them up immediately 433 int coi = getCurrentOrientationIndexForGlobalIcons(); 434 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 435 sAppMarketIcon[coi] == null) { 436 updateAppMarketIcon(); 437 searchVisible = updateGlobalSearchIcon(); 438 voiceVisible = updateVoiceSearchIcon(searchVisible); 439 } 440 if (sGlobalSearchIcon[coi] != null) { 441 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 442 searchVisible = true; 443 } 444 if (sVoiceSearchIcon[coi] != null) { 445 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 446 voiceVisible = true; 447 } 448 if (sAppMarketIcon[coi] != null) { 449 updateAppMarketIcon(sAppMarketIcon[coi]); 450 } 451 if (mSearchDropTargetBar != null) { 452 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 453 } 454 } 455 456 private void checkForLocaleChange() { 457 if (sLocaleConfiguration == null) { 458 new AsyncTask<Void, Void, LocaleConfiguration>() { 459 @Override 460 protected LocaleConfiguration doInBackground(Void... unused) { 461 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 462 readConfiguration(Launcher.this, localeConfiguration); 463 return localeConfiguration; 464 } 465 466 @Override 467 protected void onPostExecute(LocaleConfiguration result) { 468 sLocaleConfiguration = result; 469 checkForLocaleChange(); // recursive, but now with a locale configuration 470 } 471 }.execute(); 472 return; 473 } 474 475 final Configuration configuration = getResources().getConfiguration(); 476 477 final String previousLocale = sLocaleConfiguration.locale; 478 final String locale = configuration.locale.toString(); 479 480 final int previousMcc = sLocaleConfiguration.mcc; 481 final int mcc = configuration.mcc; 482 483 final int previousMnc = sLocaleConfiguration.mnc; 484 final int mnc = configuration.mnc; 485 486 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 487 488 if (localeChanged) { 489 sLocaleConfiguration.locale = locale; 490 sLocaleConfiguration.mcc = mcc; 491 sLocaleConfiguration.mnc = mnc; 492 493 mIconCache.flush(); 494 495 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 496 new Thread("WriteLocaleConfiguration") { 497 @Override 498 public void run() { 499 writeConfiguration(Launcher.this, localeConfiguration); 500 } 501 }.start(); 502 } 503 } 504 505 private static class LocaleConfiguration { 506 public String locale; 507 public int mcc = -1; 508 public int mnc = -1; 509 } 510 511 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 512 DataInputStream in = null; 513 try { 514 in = new DataInputStream(context.openFileInput(PREFERENCES)); 515 configuration.locale = in.readUTF(); 516 configuration.mcc = in.readInt(); 517 configuration.mnc = in.readInt(); 518 } catch (FileNotFoundException e) { 519 // Ignore 520 } catch (IOException e) { 521 // Ignore 522 } finally { 523 if (in != null) { 524 try { 525 in.close(); 526 } catch (IOException e) { 527 // Ignore 528 } 529 } 530 } 531 } 532 533 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 534 DataOutputStream out = null; 535 try { 536 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 537 out.writeUTF(configuration.locale); 538 out.writeInt(configuration.mcc); 539 out.writeInt(configuration.mnc); 540 out.flush(); 541 } catch (FileNotFoundException e) { 542 // Ignore 543 } catch (IOException e) { 544 //noinspection ResultOfMethodCallIgnored 545 context.getFileStreamPath(PREFERENCES).delete(); 546 } finally { 547 if (out != null) { 548 try { 549 out.close(); 550 } catch (IOException e) { 551 // Ignore 552 } 553 } 554 } 555 } 556 557 public LayoutInflater getInflater() { 558 return mInflater; 559 } 560 561 public DragLayer getDragLayer() { 562 return mDragLayer; 563 } 564 565 boolean isDraggingEnabled() { 566 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 567 // that is subsequently removed from the workspace in startBinding(). 568 return !mModel.isLoadingWorkspace(); 569 } 570 571 static int getScreen() { 572 synchronized (sLock) { 573 return sScreen; 574 } 575 } 576 577 static void setScreen(int screen) { 578 synchronized (sLock) { 579 sScreen = screen; 580 } 581 } 582 583 /** 584 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 585 * a configuration step, this allows the proper animations to run after other transitions. 586 */ 587 private boolean completeAdd(PendingAddArguments args) { 588 boolean result = false; 589 switch (args.requestCode) { 590 case REQUEST_PICK_APPLICATION: 591 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 592 args.cellY); 593 break; 594 case REQUEST_PICK_SHORTCUT: 595 processShortcut(args.intent); 596 break; 597 case REQUEST_CREATE_SHORTCUT: 598 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 599 args.cellY); 600 result = true; 601 break; 602 case REQUEST_CREATE_APPWIDGET: 603 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 604 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 605 result = true; 606 break; 607 case REQUEST_PICK_WALLPAPER: 608 // We just wanted the activity result here so we can clear mWaitingForResult 609 break; 610 } 611 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 612 // if you turned the screen off and then back while in All Apps, Launcher would not 613 // return to the workspace. Clearing mAddInfo.container here fixes this issue 614 resetAddInfo(); 615 return result; 616 } 617 618 @Override 619 protected void onActivityResult( 620 final int requestCode, final int resultCode, final Intent data) { 621 if (requestCode == REQUEST_BIND_APPWIDGET) { 622 int appWidgetId = data != null ? 623 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 624 if (resultCode == RESULT_CANCELED) { 625 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 626 } else if (resultCode == RESULT_OK) { 627 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 628 } 629 return; 630 } 631 boolean delayExitSpringLoadedMode = false; 632 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 633 requestCode == REQUEST_CREATE_APPWIDGET); 634 mWaitingForResult = false; 635 636 // We have special handling for widgets 637 if (isWidgetDrop) { 638 int appWidgetId = data != null ? 639 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 640 if (appWidgetId < 0) { 641 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 642 "widget configuration activity."); 643 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 644 } else { 645 completeTwoStageWidgetDrop(resultCode, appWidgetId); 646 } 647 return; 648 } 649 650 // The pattern used here is that a user PICKs a specific application, 651 // which, depending on the target, might need to CREATE the actual target. 652 653 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 654 // launch over to the Music app to actually CREATE_SHORTCUT. 655 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 656 final PendingAddArguments args = new PendingAddArguments(); 657 args.requestCode = requestCode; 658 args.intent = data; 659 args.container = mPendingAddInfo.container; 660 args.screenId = mPendingAddInfo.screenId; 661 args.cellX = mPendingAddInfo.cellX; 662 args.cellY = mPendingAddInfo.cellY; 663 if (isWorkspaceLocked()) { 664 sPendingAddList.add(args); 665 } else { 666 delayExitSpringLoadedMode = completeAdd(args); 667 } 668 } 669 mDragLayer.clearAnimatedView(); 670 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 671 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 672 null); 673 } 674 675 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 676 CellLayout cellLayout = 677 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 678 Runnable onCompleteRunnable = null; 679 int animationType = 0; 680 681 AppWidgetHostView boundWidget = null; 682 if (resultCode == RESULT_OK) { 683 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 684 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 685 mPendingAddWidgetInfo); 686 boundWidget = layout; 687 onCompleteRunnable = new Runnable() { 688 @Override 689 public void run() { 690 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 691 mPendingAddInfo.screenId, layout, null); 692 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 693 null); 694 } 695 }; 696 } else if (resultCode == RESULT_CANCELED) { 697 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 698 onCompleteRunnable = new Runnable() { 699 @Override 700 public void run() { 701 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 702 null); 703 } 704 }; 705 } 706 if (mDragLayer.getAnimatedView() != null) { 707 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 708 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 709 animationType, boundWidget, true); 710 } else { 711 // The animated view may be null in the case of a rotation during widget configuration 712 onCompleteRunnable.run(); 713 } 714 } 715 716 @Override 717 protected void onStop() { 718 super.onStop(); 719 FirstFrameAnimatorHelper.setIsVisible(false); 720 } 721 722 @Override 723 protected void onStart() { 724 super.onStart(); 725 FirstFrameAnimatorHelper.setIsVisible(true); 726 } 727 728 @Override 729 protected void onResume() { 730 long startTime = 0; 731 if (DEBUG_RESUME_TIME) { 732 startTime = System.currentTimeMillis(); 733 Log.v(TAG, "Launcher.onResume()"); 734 } 735 super.onResume(); 736 737 // Restore the previous launcher state 738 if (mOnResumeState == State.WORKSPACE) { 739 showWorkspace(false); 740 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 741 showAllApps(false); 742 } 743 mOnResumeState = State.NONE; 744 745 // Background was set to gradient in onPause(), restore to black if in all apps. 746 setWorkspaceBackground(mState == State.WORKSPACE); 747 748 // Process any items that were added while Launcher was away 749 InstallShortcutReceiver.flushInstallQueue(this); 750 751 mPaused = false; 752 sPausedFromUserAction = false; 753 if (mRestoring || mOnResumeNeedsLoad) { 754 mWorkspaceLoading = true; 755 mModel.startLoader(true, -1); 756 mRestoring = false; 757 mOnResumeNeedsLoad = false; 758 } 759 if (mOnResumeCallbacks.size() > 0) { 760 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 761 // execute them here 762 long startTimeCallbacks = 0; 763 if (DEBUG_RESUME_TIME) { 764 startTimeCallbacks = System.currentTimeMillis(); 765 } 766 767 if (mAppsCustomizeContent != null) { 768 mAppsCustomizeContent.setBulkBind(true); 769 } 770 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 771 mOnResumeCallbacks.get(i).run(); 772 } 773 if (mAppsCustomizeContent != null) { 774 mAppsCustomizeContent.setBulkBind(false); 775 } 776 mOnResumeCallbacks.clear(); 777 if (DEBUG_RESUME_TIME) { 778 Log.d(TAG, "Time spent processing callbacks in onResume: " + 779 (System.currentTimeMillis() - startTimeCallbacks)); 780 } 781 } 782 783 // Reset the pressed state of icons that were locked in the press state while activities 784 // were launching 785 if (mWaitingForResume != null) { 786 // Resets the previous workspace icon press state 787 mWaitingForResume.setStayPressed(false); 788 } 789 if (mAppsCustomizeContent != null) { 790 // Resets the previous all apps icon press state 791 mAppsCustomizeContent.resetDrawableState(); 792 } 793 // It is possible that widgets can receive updates while launcher is not in the foreground. 794 // Consequently, the widgets will be inflated in the orientation of the foreground activity 795 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 796 // orientation. 797 getWorkspace().reinflateWidgetsIfNecessary(); 798 799 // Again, as with the above scenario, it's possible that one or more of the global icons 800 // were updated in the wrong orientation. 801 updateGlobalIcons(); 802 if (DEBUG_RESUME_TIME) { 803 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 804 } 805 } 806 807 @Override 808 protected void onPause() { 809 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 810 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 811 // when Launcher resumes and we are still in AllApps. 812 updateWallpaperVisibility(true); 813 814 super.onPause(); 815 mPaused = true; 816 mDragController.cancelDrag(); 817 mDragController.resetLastGestureUpTime(); 818 } 819 820 protected void onFinishBindingItems() { 821 } 822 823 // Add a fullscreen unpadded view to the workspace to the left all other screens. 824 public void addCustomContentToLeft(View customContent) { 825 mWorkspace.addCustomContentToLeft(customContent); 826 } 827 828 @Override 829 public Object onRetainNonConfigurationInstance() { 830 // Flag the loader to stop early before switching 831 mModel.stopLoader(); 832 if (mAppsCustomizeContent != null) { 833 mAppsCustomizeContent.surrender(); 834 } 835 return Boolean.TRUE; 836 } 837 838 // We can't hide the IME if it was forced open. So don't bother 839 /* 840 @Override 841 public void onWindowFocusChanged(boolean hasFocus) { 842 super.onWindowFocusChanged(hasFocus); 843 844 if (hasFocus) { 845 final InputMethodManager inputManager = (InputMethodManager) 846 getSystemService(Context.INPUT_METHOD_SERVICE); 847 WindowManager.LayoutParams lp = getWindow().getAttributes(); 848 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 849 android.os.Handler()) { 850 protected void onReceiveResult(int resultCode, Bundle resultData) { 851 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 852 } 853 }); 854 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 855 } 856 } 857 */ 858 859 private boolean acceptFilter() { 860 final InputMethodManager inputManager = (InputMethodManager) 861 getSystemService(Context.INPUT_METHOD_SERVICE); 862 return !inputManager.isFullscreenMode(); 863 } 864 865 @Override 866 public boolean onKeyDown(int keyCode, KeyEvent event) { 867 final int uniChar = event.getUnicodeChar(); 868 final boolean handled = super.onKeyDown(keyCode, event); 869 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 870 if (!handled && acceptFilter() && isKeyNotWhitespace) { 871 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 872 keyCode, event); 873 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 874 // something usable has been typed - start a search 875 // the typed text will be retrieved and cleared by 876 // showSearchDialog() 877 // If there are multiple keystrokes before the search dialog takes focus, 878 // onSearchRequested() will be called for every keystroke, 879 // but it is idempotent, so it's fine. 880 return onSearchRequested(); 881 } 882 } 883 884 // Eat the long press event so the keyboard doesn't come up. 885 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 886 return true; 887 } 888 889 return handled; 890 } 891 892 private String getTypedText() { 893 return mDefaultKeySsb.toString(); 894 } 895 896 private void clearTypedText() { 897 mDefaultKeySsb.clear(); 898 mDefaultKeySsb.clearSpans(); 899 Selection.setSelection(mDefaultKeySsb, 0); 900 } 901 902 /** 903 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 904 * State 905 */ 906 private static State intToState(int stateOrdinal) { 907 State state = State.WORKSPACE; 908 final State[] stateValues = State.values(); 909 for (int i = 0; i < stateValues.length; i++) { 910 if (stateValues[i].ordinal() == stateOrdinal) { 911 state = stateValues[i]; 912 break; 913 } 914 } 915 return state; 916 } 917 918 /** 919 * Restores the previous state, if it exists. 920 * 921 * @param savedState The previous state. 922 */ 923 private void restoreState(Bundle savedState) { 924 if (savedState == null) { 925 return; 926 } 927 928 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 929 if (state == State.APPS_CUSTOMIZE) { 930 mOnResumeState = State.APPS_CUSTOMIZE; 931 } 932 933 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 934 if (currentScreen > -1) { 935 mWorkspace.setCurrentPage(currentScreen); 936 } 937 938 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 939 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 940 941 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 942 mPendingAddInfo.container = pendingAddContainer; 943 mPendingAddInfo.screenId = pendingAddScreen; 944 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 945 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 946 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 947 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 948 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 949 mWaitingForResult = true; 950 mRestoring = true; 951 } 952 953 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 954 if (renameFolder) { 955 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 956 mFolderInfo = mModel.getFolderById(this, sFolders, id); 957 mRestoring = true; 958 } 959 960 // Restore the AppsCustomize tab 961 if (mAppsCustomizeTabHost != null) { 962 String curTab = savedState.getString("apps_customize_currentTab"); 963 if (curTab != null) { 964 mAppsCustomizeTabHost.setContentTypeImmediate( 965 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 966 mAppsCustomizeContent.loadAssociatedPages( 967 mAppsCustomizeContent.getCurrentPage()); 968 } 969 970 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 971 mAppsCustomizeContent.restorePageForIndex(currentIndex); 972 } 973 } 974 975 /** 976 * Finds all the views we need and configure them properly. 977 */ 978 private void setupViews() { 979 final DragController dragController = mDragController; 980 981 mLauncherView = findViewById(R.id.launcher); 982 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 983 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 984 mQsbDivider = findViewById(R.id.qsb_divider); 985 mDockDivider = findViewById(R.id.dock_divider); 986 987 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 988 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 989 990 // Setup the drag layer 991 mDragLayer.setup(this, dragController); 992 993 // Setup the hotseat 994 mHotseat = (Hotseat) findViewById(R.id.hotseat); 995 if (mHotseat != null) { 996 mHotseat.setup(this); 997 } 998 999 // Setup the workspace 1000 mWorkspace.setHapticFeedbackEnabled(false); 1001 mWorkspace.setOnLongClickListener(this); 1002 mWorkspace.setup(dragController); 1003 dragController.addDragListener(mWorkspace); 1004 1005 // Get the search/delete bar 1006 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1007 1008 // Setup AppsCustomize 1009 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1010 mAppsCustomizeContent = (AppsCustomizePagedView) 1011 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1012 mAppsCustomizeContent.setup(this, dragController); 1013 1014 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1015 dragController.setDragScoller(mWorkspace); 1016 dragController.setScrollView(mDragLayer); 1017 dragController.setMoveTarget(mWorkspace); 1018 dragController.addDropTarget(mWorkspace); 1019 if (mSearchDropTargetBar != null) { 1020 mSearchDropTargetBar.setup(this, dragController); 1021 } 1022 1023 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1024 Log.v(TAG, "adding WeightWatcher"); 1025 final View ww = new WeightWatcher(this); 1026 ww.setAlpha(0.5f); 1027 ((FrameLayout) mLauncherView).addView(ww, 1028 new FrameLayout.LayoutParams( 1029 FrameLayout.LayoutParams.MATCH_PARENT, 1030 FrameLayout.LayoutParams.WRAP_CONTENT, 1031 Gravity.BOTTOM) 1032 ); 1033 } 1034 } 1035 1036 /** 1037 * Creates a view representing a shortcut. 1038 * 1039 * @param info The data structure describing the shortcut. 1040 * 1041 * @return A View inflated from R.layout.application. 1042 */ 1043 View createShortcut(ShortcutInfo info) { 1044 return createShortcut(R.layout.application, 1045 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1046 } 1047 1048 /** 1049 * Creates a view representing a shortcut inflated from the specified resource. 1050 * 1051 * @param layoutResId The id of the XML layout used to create the shortcut. 1052 * @param parent The group the shortcut belongs to. 1053 * @param info The data structure describing the shortcut. 1054 * 1055 * @return A View inflated from layoutResId. 1056 */ 1057 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1058 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1059 favorite.applyFromShortcutInfo(info, mIconCache); 1060 favorite.setOnClickListener(this); 1061 return favorite; 1062 } 1063 1064 /** 1065 * Add an application shortcut to the workspace. 1066 * 1067 * @param data The intent describing the application. 1068 * @param cellInfo The position on screen where to create the shortcut. 1069 */ 1070 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1071 final int[] cellXY = mTmpAddItemCellCoordinates; 1072 final CellLayout layout = getCellLayout(container, screenId); 1073 1074 // First we check if we already know the exact location where we want to add this item. 1075 if (cellX >= 0 && cellY >= 0) { 1076 cellXY[0] = cellX; 1077 cellXY[1] = cellY; 1078 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1079 showOutOfSpaceMessage(isHotseatLayout(layout)); 1080 return; 1081 } 1082 1083 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1084 1085 if (info != null) { 1086 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1087 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1088 info.container = ItemInfo.NO_ID; 1089 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1090 isWorkspaceLocked(), cellX, cellY); 1091 } else { 1092 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1093 } 1094 } 1095 1096 /** 1097 * Add a shortcut to the workspace. 1098 * 1099 * @param data The intent describing the shortcut. 1100 * @param cellInfo The position on screen where to create the shortcut. 1101 */ 1102 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1103 int cellY) { 1104 int[] cellXY = mTmpAddItemCellCoordinates; 1105 int[] touchXY = mPendingAddInfo.dropPos; 1106 CellLayout layout = getCellLayout(container, screenId); 1107 1108 boolean foundCellSpan = false; 1109 1110 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1111 if (info == null) { 1112 return; 1113 } 1114 final View view = createShortcut(info); 1115 1116 // First we check if we already know the exact location where we want to add this item. 1117 if (cellX >= 0 && cellY >= 0) { 1118 cellXY[0] = cellX; 1119 cellXY[1] = cellY; 1120 foundCellSpan = true; 1121 1122 // If appropriate, either create a folder or add to an existing folder 1123 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1124 true, null,null)) { 1125 return; 1126 } 1127 DragObject dragObject = new DragObject(); 1128 dragObject.dragInfo = info; 1129 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1130 true)) { 1131 return; 1132 } 1133 } else if (touchXY != null) { 1134 // when dragging and dropping, just find the closest free spot 1135 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1136 foundCellSpan = (result != null); 1137 } else { 1138 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1139 } 1140 1141 if (!foundCellSpan) { 1142 showOutOfSpaceMessage(isHotseatLayout(layout)); 1143 return; 1144 } 1145 1146 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1147 1148 if (!mRestoring) { 1149 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1150 isWorkspaceLocked()); 1151 } 1152 } 1153 1154 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1155 int minHeight) { 1156 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1157 // We want to account for the extra amount of padding that we are adding to the widget 1158 // to ensure that it gets the full amount of space that it has requested 1159 int requiredWidth = minWidth + padding.left + padding.right; 1160 int requiredHeight = minHeight + padding.top + padding.bottom; 1161 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1162 } 1163 1164 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1165 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1166 } 1167 1168 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1169 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1170 } 1171 1172 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1173 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1174 } 1175 1176 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1177 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1178 info.minResizeHeight); 1179 } 1180 1181 /** 1182 * Add a widget to the workspace. 1183 * 1184 * @param appWidgetId The app widget id 1185 * @param cellInfo The position on screen where to create the widget. 1186 */ 1187 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1188 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1189 if (appWidgetInfo == null) { 1190 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1191 } 1192 1193 // Calculate the grid spans needed to fit this widget 1194 CellLayout layout = getCellLayout(container, screenId); 1195 1196 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1197 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1198 1199 // Try finding open space on Launcher screen 1200 // We have saved the position to which the widget was dragged-- this really only matters 1201 // if we are placing widgets on a "spring-loaded" screen 1202 int[] cellXY = mTmpAddItemCellCoordinates; 1203 int[] touchXY = mPendingAddInfo.dropPos; 1204 int[] finalSpan = new int[2]; 1205 boolean foundCellSpan = false; 1206 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1207 cellXY[0] = mPendingAddInfo.cellX; 1208 cellXY[1] = mPendingAddInfo.cellY; 1209 spanXY[0] = mPendingAddInfo.spanX; 1210 spanXY[1] = mPendingAddInfo.spanY; 1211 foundCellSpan = true; 1212 } else if (touchXY != null) { 1213 // when dragging and dropping, just find the closest free spot 1214 int[] result = layout.findNearestVacantArea( 1215 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1216 spanXY[1], cellXY, finalSpan); 1217 spanXY[0] = finalSpan[0]; 1218 spanXY[1] = finalSpan[1]; 1219 foundCellSpan = (result != null); 1220 } else { 1221 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1222 } 1223 1224 if (!foundCellSpan) { 1225 if (appWidgetId != -1) { 1226 // Deleting an app widget ID is a void call but writes to disk before returning 1227 // to the caller... 1228 new Thread("deleteAppWidgetId") { 1229 public void run() { 1230 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1231 } 1232 }.start(); 1233 } 1234 showOutOfSpaceMessage(isHotseatLayout(layout)); 1235 return; 1236 } 1237 1238 // Build Launcher-specific widget info and save to database 1239 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1240 appWidgetInfo.provider); 1241 launcherInfo.spanX = spanXY[0]; 1242 launcherInfo.spanY = spanXY[1]; 1243 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1244 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1245 1246 LauncherModel.addItemToDatabase(this, launcherInfo, 1247 container, screenId, cellXY[0], cellXY[1], false); 1248 1249 if (!mRestoring) { 1250 if (hostView == null) { 1251 // Perform actual inflation because we're live 1252 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1253 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1254 } else { 1255 // The AppWidgetHostView has already been inflated and instantiated 1256 launcherInfo.hostView = hostView; 1257 } 1258 1259 launcherInfo.hostView.setTag(launcherInfo); 1260 launcherInfo.hostView.setVisibility(View.VISIBLE); 1261 launcherInfo.notifyWidgetSizeChanged(this); 1262 1263 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1264 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1265 1266 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1267 } 1268 resetAddInfo(); 1269 } 1270 1271 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1272 @Override 1273 public void onReceive(Context context, Intent intent) { 1274 final String action = intent.getAction(); 1275 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1276 mUserPresent = false; 1277 mDragLayer.clearAllResizeFrames(); 1278 updateRunning(); 1279 1280 // Reset AllApps to its initial state only if we are not in the middle of 1281 // processing a multi-step drop 1282 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1283 mAppsCustomizeTabHost.reset(); 1284 showWorkspace(false); 1285 } 1286 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1287 mUserPresent = true; 1288 updateRunning(); 1289 } 1290 } 1291 }; 1292 1293 @Override 1294 public void onAttachedToWindow() { 1295 super.onAttachedToWindow(); 1296 1297 // Listen for broadcasts related to user-presence 1298 final IntentFilter filter = new IntentFilter(); 1299 filter.addAction(Intent.ACTION_SCREEN_OFF); 1300 filter.addAction(Intent.ACTION_USER_PRESENT); 1301 registerReceiver(mReceiver, filter); 1302 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1303 mAttached = true; 1304 mVisible = true; 1305 } 1306 1307 @Override 1308 public void onDetachedFromWindow() { 1309 super.onDetachedFromWindow(); 1310 mVisible = false; 1311 1312 if (mAttached) { 1313 unregisterReceiver(mReceiver); 1314 mAttached = false; 1315 } 1316 updateRunning(); 1317 } 1318 1319 public void onWindowVisibilityChanged(int visibility) { 1320 mVisible = visibility == View.VISIBLE; 1321 updateRunning(); 1322 // The following code used to be in onResume, but it turns out onResume is called when 1323 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1324 // is a more appropriate event to handle 1325 if (mVisible) { 1326 mAppsCustomizeTabHost.onWindowVisible(); 1327 if (!mWorkspaceLoading) { 1328 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1329 // We want to let Launcher draw itself at least once before we force it to build 1330 // layers on all the workspace pages, so that transitioning to Launcher from other 1331 // apps is nice and speedy. 1332 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1333 private boolean mStarted = false; 1334 public void onDraw() { 1335 if (mStarted) return; 1336 mStarted = true; 1337 // We delay the layer building a bit in order to give 1338 // other message processing a time to run. In particular 1339 // this avoids a delay in hiding the IME if it was 1340 // currently shown, because doing that may involve 1341 // some communication back with the app. 1342 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1343 final ViewTreeObserver.OnDrawListener listener = this; 1344 mWorkspace.post(new Runnable() { 1345 public void run() { 1346 if (mWorkspace != null && 1347 mWorkspace.getViewTreeObserver() != null) { 1348 mWorkspace.getViewTreeObserver(). 1349 removeOnDrawListener(listener); 1350 } 1351 } 1352 }); 1353 return; 1354 } 1355 }); 1356 } 1357 // When Launcher comes back to foreground, a different Activity might be responsible for 1358 // the app market intent, so refresh the icon 1359 updateAppMarketIcon(); 1360 clearTypedText(); 1361 } 1362 } 1363 1364 private void sendAdvanceMessage(long delay) { 1365 mHandler.removeMessages(ADVANCE_MSG); 1366 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1367 mHandler.sendMessageDelayed(msg, delay); 1368 mAutoAdvanceSentTime = System.currentTimeMillis(); 1369 } 1370 1371 private void updateRunning() { 1372 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1373 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1374 mAutoAdvanceRunning = autoAdvanceRunning; 1375 if (autoAdvanceRunning) { 1376 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1377 sendAdvanceMessage(delay); 1378 } else { 1379 if (!mWidgetsToAdvance.isEmpty()) { 1380 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1381 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1382 } 1383 mHandler.removeMessages(ADVANCE_MSG); 1384 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1385 } 1386 } 1387 } 1388 1389 private final Handler mHandler = new Handler() { 1390 @Override 1391 public void handleMessage(Message msg) { 1392 if (msg.what == ADVANCE_MSG) { 1393 int i = 0; 1394 for (View key: mWidgetsToAdvance.keySet()) { 1395 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1396 final int delay = mAdvanceStagger * i; 1397 if (v instanceof Advanceable) { 1398 postDelayed(new Runnable() { 1399 public void run() { 1400 ((Advanceable) v).advance(); 1401 } 1402 }, delay); 1403 } 1404 i++; 1405 } 1406 sendAdvanceMessage(mAdvanceInterval); 1407 } 1408 } 1409 }; 1410 1411 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1412 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1413 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1414 if (v instanceof Advanceable) { 1415 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1416 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1417 updateRunning(); 1418 } 1419 } 1420 1421 void removeWidgetToAutoAdvance(View hostView) { 1422 if (mWidgetsToAdvance.containsKey(hostView)) { 1423 mWidgetsToAdvance.remove(hostView); 1424 updateRunning(); 1425 } 1426 } 1427 1428 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1429 removeWidgetToAutoAdvance(launcherInfo.hostView); 1430 launcherInfo.hostView = null; 1431 } 1432 1433 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1434 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1435 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1436 } 1437 1438 public LauncherAppWidgetHost getAppWidgetHost() { 1439 return mAppWidgetHost; 1440 } 1441 1442 public LauncherModel getModel() { 1443 return mModel; 1444 } 1445 1446 public void closeSystemDialogs() { 1447 getWindow().closeAllPanels(); 1448 1449 // Whatever we were doing is hereby canceled. 1450 mWaitingForResult = false; 1451 } 1452 1453 @Override 1454 protected void onNewIntent(Intent intent) { 1455 long startTime = 0; 1456 if (DEBUG_RESUME_TIME) { 1457 startTime = System.currentTimeMillis(); 1458 } 1459 super.onNewIntent(intent); 1460 1461 // Close the menu 1462 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1463 // also will cancel mWaitingForResult. 1464 closeSystemDialogs(); 1465 1466 final boolean alreadyOnHome = 1467 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1468 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1469 1470 Runnable processIntent = new Runnable() { 1471 public void run() { 1472 if (mWorkspace == null) { 1473 // Can be cases where mWorkspace is null, this prevents a NPE 1474 return; 1475 } 1476 Folder openFolder = mWorkspace.getOpenFolder(); 1477 // In all these cases, only animate if we're already on home 1478 mWorkspace.exitWidgetResizeMode(); 1479 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1480 openFolder == null) { 1481 mWorkspace.moveToDefaultScreen(true); 1482 } 1483 1484 closeFolder(); 1485 exitSpringLoadedDragMode(); 1486 1487 // If we are already on home, then just animate back to the workspace, 1488 // otherwise, just wait until onResume to set the state back to Workspace 1489 if (alreadyOnHome) { 1490 showWorkspace(true); 1491 } else { 1492 mOnResumeState = State.WORKSPACE; 1493 } 1494 1495 final View v = getWindow().peekDecorView(); 1496 if (v != null && v.getWindowToken() != null) { 1497 InputMethodManager imm = (InputMethodManager)getSystemService( 1498 INPUT_METHOD_SERVICE); 1499 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1500 } 1501 1502 // Reset AllApps to its initial state 1503 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1504 mAppsCustomizeTabHost.reset(); 1505 } 1506 } 1507 }; 1508 1509 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1510 // Delay processing of the intent to allow the status bar animation to finish 1511 // first in order to avoid janky animations. 1512 mWorkspace.postDelayed(processIntent, 350); 1513 } else { 1514 // Process the intent immediately. 1515 processIntent.run(); 1516 } 1517 1518 } 1519 if (DEBUG_RESUME_TIME) { 1520 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1521 } 1522 } 1523 1524 @Override 1525 public void onRestoreInstanceState(Bundle state) { 1526 super.onRestoreInstanceState(state); 1527 for (int page: mSynchronouslyBoundPages) { 1528 mWorkspace.restoreInstanceStateForChild(page); 1529 } 1530 } 1531 1532 @Override 1533 protected void onSaveInstanceState(Bundle outState) { 1534 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1535 super.onSaveInstanceState(outState); 1536 1537 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1538 // We close any open folder since it will not be re-opened, and we need to make sure 1539 // this state is reflected. 1540 closeFolder(); 1541 1542 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1543 mWaitingForResult) { 1544 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1545 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1546 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1547 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1548 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1549 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1550 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1551 } 1552 1553 if (mFolderInfo != null && mWaitingForResult) { 1554 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1555 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1556 } 1557 1558 // Save the current AppsCustomize tab 1559 if (mAppsCustomizeTabHost != null) { 1560 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1561 if (currentTabTag != null) { 1562 outState.putString("apps_customize_currentTab", currentTabTag); 1563 } 1564 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1565 outState.putInt("apps_customize_currentIndex", currentIndex); 1566 } 1567 } 1568 1569 @Override 1570 public void onDestroy() { 1571 super.onDestroy(); 1572 1573 // Remove all pending runnables 1574 mHandler.removeMessages(ADVANCE_MSG); 1575 mHandler.removeMessages(0); 1576 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1577 1578 // Stop callbacks from LauncherModel 1579 LauncherAppState app = (LauncherAppState.getInstance()); 1580 mModel.stopLoader(); 1581 app.setLauncher(null); 1582 1583 try { 1584 mAppWidgetHost.stopListening(); 1585 } catch (NullPointerException ex) { 1586 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1587 } 1588 mAppWidgetHost = null; 1589 1590 mWidgetsToAdvance.clear(); 1591 1592 TextKeyListener.getInstance().release(); 1593 1594 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1595 // to prevent leaking Launcher activities on orientation change. 1596 if (mModel != null) { 1597 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1598 } 1599 1600 getContentResolver().unregisterContentObserver(mWidgetObserver); 1601 unregisterReceiver(mCloseSystemDialogsReceiver); 1602 1603 mDragLayer.clearAllResizeFrames(); 1604 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1605 mWorkspace.removeAllViews(); 1606 mWorkspace = null; 1607 mDragController = null; 1608 1609 LauncherAnimUtils.onDestroyActivity(); 1610 } 1611 1612 public DragController getDragController() { 1613 return mDragController; 1614 } 1615 1616 @Override 1617 public void startActivityForResult(Intent intent, int requestCode) { 1618 if (requestCode >= 0) mWaitingForResult = true; 1619 super.startActivityForResult(intent, requestCode); 1620 } 1621 1622 /** 1623 * Indicates that we want global search for this activity by setting the globalSearch 1624 * argument for {@link #startSearch} to true. 1625 */ 1626 @Override 1627 public void startSearch(String initialQuery, boolean selectInitialQuery, 1628 Bundle appSearchData, boolean globalSearch) { 1629 1630 showWorkspace(true); 1631 1632 if (initialQuery == null) { 1633 // Use any text typed in the launcher as the initial query 1634 initialQuery = getTypedText(); 1635 } 1636 if (appSearchData == null) { 1637 appSearchData = new Bundle(); 1638 appSearchData.putString("source", "launcher-search"); 1639 } 1640 Rect sourceBounds = new Rect(); 1641 if (mSearchDropTargetBar != null) { 1642 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1643 } 1644 1645 startSearch(initialQuery, selectInitialQuery, 1646 appSearchData, sourceBounds); 1647 } 1648 1649 public void startSearch(String initialQuery, 1650 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1651 startGlobalSearch(initialQuery, selectInitialQuery, 1652 appSearchData, sourceBounds); 1653 } 1654 1655 /** 1656 * Starts the global search activity. This code is a copied from SearchManager 1657 */ 1658 private void startGlobalSearch(String initialQuery, 1659 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1660 final SearchManager searchManager = 1661 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1662 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1663 if (globalSearchActivity == null) { 1664 Log.w(TAG, "No global search activity found."); 1665 return; 1666 } 1667 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1668 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1669 intent.setComponent(globalSearchActivity); 1670 // Make sure that we have a Bundle to put source in 1671 if (appSearchData == null) { 1672 appSearchData = new Bundle(); 1673 } else { 1674 appSearchData = new Bundle(appSearchData); 1675 } 1676 // Set source to package name of app that starts global search, if not set already. 1677 if (!appSearchData.containsKey("source")) { 1678 appSearchData.putString("source", getPackageName()); 1679 } 1680 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1681 if (!TextUtils.isEmpty(initialQuery)) { 1682 intent.putExtra(SearchManager.QUERY, initialQuery); 1683 } 1684 if (selectInitialQuery) { 1685 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1686 } 1687 intent.setSourceBounds(sourceBounds); 1688 try { 1689 startActivity(intent); 1690 } catch (ActivityNotFoundException ex) { 1691 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1692 } 1693 } 1694 1695 @Override 1696 public boolean onCreateOptionsMenu(Menu menu) { 1697 if (isWorkspaceLocked()) { 1698 return false; 1699 } 1700 1701 super.onCreateOptionsMenu(menu); 1702 1703 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1704 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1705 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1706 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1707 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1708 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1709 String helpUrl = getString(R.string.help_url); 1710 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1711 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1712 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1713 1714 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1715 .setIcon(android.R.drawable.ic_menu_gallery) 1716 .setAlphabeticShortcut('W'); 1717 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1718 .setIcon(android.R.drawable.ic_menu_manage) 1719 .setIntent(manageApps) 1720 .setAlphabeticShortcut('M'); 1721 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1722 .setIcon(android.R.drawable.ic_menu_preferences) 1723 .setIntent(settings) 1724 .setAlphabeticShortcut('P'); 1725 if (!helpUrl.isEmpty()) { 1726 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1727 .setIcon(android.R.drawable.ic_menu_help) 1728 .setIntent(help) 1729 .setAlphabeticShortcut('H'); 1730 } 1731 return true; 1732 } 1733 1734 @Override 1735 public boolean onPrepareOptionsMenu(Menu menu) { 1736 super.onPrepareOptionsMenu(menu); 1737 1738 if (mAppsCustomizeTabHost.isTransitioning()) { 1739 return false; 1740 } 1741 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1742 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1743 1744 return true; 1745 } 1746 1747 @Override 1748 public boolean onOptionsItemSelected(MenuItem item) { 1749 switch (item.getItemId()) { 1750 case MENU_WALLPAPER_SETTINGS: 1751 startWallpaper(); 1752 return true; 1753 } 1754 1755 return super.onOptionsItemSelected(item); 1756 } 1757 1758 @Override 1759 public boolean onSearchRequested() { 1760 startSearch(null, false, null, true); 1761 // Use a custom animation for launching search 1762 return true; 1763 } 1764 1765 public boolean isWorkspaceLocked() { 1766 return mWorkspaceLoading || mWaitingForResult; 1767 } 1768 1769 private void resetAddInfo() { 1770 mPendingAddInfo.container = ItemInfo.NO_ID; 1771 mPendingAddInfo.screenId = -1; 1772 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1773 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1774 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1775 mPendingAddInfo.dropPos = null; 1776 } 1777 1778 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1779 AppWidgetProviderInfo appWidgetInfo) { 1780 if (appWidgetInfo.configure != null) { 1781 mPendingAddWidgetInfo = appWidgetInfo; 1782 1783 // Launch over to configure widget, if needed 1784 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1785 intent.setComponent(appWidgetInfo.configure); 1786 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1787 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1788 } else { 1789 // Otherwise just add it 1790 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 1791 appWidgetInfo); 1792 // Exit spring loaded mode if necessary after adding the widget 1793 exitSpringLoadedDragModeDelayed(true, false, null); 1794 } 1795 } 1796 1797 /** 1798 * Process a shortcut drop. 1799 * 1800 * @param componentName The name of the component 1801 * @param screenId The ID of the screen where it should be added 1802 * @param cell The cell it should be added to, optional 1803 * @param position The location on the screen where it was dropped, optional 1804 */ 1805 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 1806 int[] cell, int[] loc) { 1807 resetAddInfo(); 1808 mPendingAddInfo.container = container; 1809 mPendingAddInfo.screenId = screenId; 1810 mPendingAddInfo.dropPos = loc; 1811 1812 if (cell != null) { 1813 mPendingAddInfo.cellX = cell[0]; 1814 mPendingAddInfo.cellY = cell[1]; 1815 } 1816 1817 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1818 createShortcutIntent.setComponent(componentName); 1819 processShortcut(createShortcutIntent); 1820 } 1821 1822 /** 1823 * Process a widget drop. 1824 * 1825 * @param info The PendingAppWidgetInfo of the widget being added. 1826 * @param screenId The ID of the screen where it should be added 1827 * @param cell The cell it should be added to, optional 1828 * @param position The location on the screen where it was dropped, optional 1829 */ 1830 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 1831 int[] cell, int[] span, int[] loc) { 1832 resetAddInfo(); 1833 mPendingAddInfo.container = info.container = container; 1834 mPendingAddInfo.screenId = info.screenId = screenId; 1835 mPendingAddInfo.dropPos = loc; 1836 mPendingAddInfo.minSpanX = info.minSpanX; 1837 mPendingAddInfo.minSpanY = info.minSpanY; 1838 1839 if (cell != null) { 1840 mPendingAddInfo.cellX = cell[0]; 1841 mPendingAddInfo.cellY = cell[1]; 1842 } 1843 if (span != null) { 1844 mPendingAddInfo.spanX = span[0]; 1845 mPendingAddInfo.spanY = span[1]; 1846 } 1847 1848 AppWidgetHostView hostView = info.boundWidget; 1849 int appWidgetId; 1850 if (hostView != null) { 1851 appWidgetId = hostView.getAppWidgetId(); 1852 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1853 } else { 1854 // In this case, we either need to start an activity to get permission to bind 1855 // the widget, or we need to start an activity to configure the widget, or both. 1856 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1857 Bundle options = info.bindOptions; 1858 1859 boolean success = false; 1860 if (options != null) { 1861 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1862 info.componentName, options); 1863 } else { 1864 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1865 info.componentName); 1866 } 1867 if (success) { 1868 addAppWidgetImpl(appWidgetId, info, null, info.info); 1869 } else { 1870 mPendingAddWidgetInfo = info.info; 1871 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1872 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1873 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1874 // TODO: we need to make sure that this accounts for the options bundle. 1875 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1876 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1877 } 1878 } 1879 } 1880 1881 void processShortcut(Intent intent) { 1882 // Handle case where user selected "Applications" 1883 String applicationName = getResources().getString(R.string.group_applications); 1884 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1885 1886 if (applicationName != null && applicationName.equals(shortcutName)) { 1887 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1888 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1889 1890 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1891 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1892 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1893 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1894 } else { 1895 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1896 } 1897 } 1898 1899 void processWallpaper(Intent intent) { 1900 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1901 } 1902 1903 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 1904 int cellY) { 1905 final FolderInfo folderInfo = new FolderInfo(); 1906 folderInfo.title = getText(R.string.folder_name); 1907 1908 // Update the model 1909 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 1910 false); 1911 sFolders.put(folderInfo.id, folderInfo); 1912 1913 // Create the view 1914 FolderIcon newFolder = 1915 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1916 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 1917 isWorkspaceLocked()); 1918 return newFolder; 1919 } 1920 1921 void removeFolder(FolderInfo folder) { 1922 sFolders.remove(folder.id); 1923 } 1924 1925 private void startWallpaper() { 1926 showWorkspace(true); 1927 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1928 Intent chooser = Intent.createChooser(pickWallpaper, 1929 getText(R.string.chooser_wallpaper)); 1930 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1931 // Removed in Eclair MR1 1932// WallpaperManager wm = (WallpaperManager) 1933// getSystemService(Context.WALLPAPER_SERVICE); 1934// WallpaperInfo wi = wm.getWallpaperInfo(); 1935// if (wi != null && wi.getSettingsActivity() != null) { 1936// LabeledIntent li = new LabeledIntent(getPackageName(), 1937// R.string.configure_wallpaper, 0); 1938// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1939// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1940// } 1941 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1942 } 1943 1944 /** 1945 * Registers various content observers. The current implementation registers 1946 * only a favorites observer to keep track of the favorites applications. 1947 */ 1948 private void registerContentObservers() { 1949 ContentResolver resolver = getContentResolver(); 1950 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1951 true, mWidgetObserver); 1952 } 1953 1954 @Override 1955 public boolean dispatchKeyEvent(KeyEvent event) { 1956 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1957 switch (event.getKeyCode()) { 1958 case KeyEvent.KEYCODE_HOME: 1959 return true; 1960 case KeyEvent.KEYCODE_VOLUME_DOWN: 1961 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1962 dumpState(); 1963 return true; 1964 } 1965 break; 1966 } 1967 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1968 switch (event.getKeyCode()) { 1969 case KeyEvent.KEYCODE_HOME: 1970 return true; 1971 } 1972 } 1973 1974 return super.dispatchKeyEvent(event); 1975 } 1976 1977 @Override 1978 public void onBackPressed() { 1979 if (isAllAppsVisible()) { 1980 showWorkspace(true); 1981 } else if (mWorkspace.getOpenFolder() != null) { 1982 Folder openFolder = mWorkspace.getOpenFolder(); 1983 if (openFolder.isEditingName()) { 1984 openFolder.dismissEditingName(); 1985 } else { 1986 closeFolder(); 1987 } 1988 } else { 1989 mWorkspace.exitWidgetResizeMode(); 1990 1991 // Back button is a no-op here, but give at least some feedback for the button press 1992 mWorkspace.showOutlinesTemporarily(); 1993 } 1994 } 1995 1996 /** 1997 * Re-listen when widgets are reset. 1998 */ 1999 private void onAppWidgetReset() { 2000 if (mAppWidgetHost != null) { 2001 mAppWidgetHost.startListening(); 2002 } 2003 } 2004 2005 /** 2006 * Launches the intent referred by the clicked shortcut. 2007 * 2008 * @param v The view representing the clicked shortcut. 2009 */ 2010 public void onClick(View v) { 2011 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2012 // view has detached (it's possible for this to happen if the view is removed mid touch). 2013 if (v.getWindowToken() == null) { 2014 return; 2015 } 2016 2017 if (!mWorkspace.isFinishedSwitchingState()) { 2018 return; 2019 } 2020 2021 Object tag = v.getTag(); 2022 if (tag instanceof ShortcutInfo) { 2023 // Open shortcut 2024 final Intent intent = ((ShortcutInfo) tag).intent; 2025 2026 // Check for special shortcuts 2027 if (intent.getComponent() != null) { 2028 final String shortcutClass = intent.getComponent().getClassName(); 2029 2030 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2031 showAllApps(true); 2032 return; 2033 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2034 MemoryDumpActivity.startDump(this); 2035 return; 2036 } 2037 } 2038 2039 // Start activities 2040 int[] pos = new int[2]; 2041 v.getLocationOnScreen(pos); 2042 intent.setSourceBounds(new Rect(pos[0], pos[1], 2043 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2044 2045 boolean success = startActivitySafely(v, intent, tag); 2046 2047 if (success && v instanceof BubbleTextView) { 2048 mWaitingForResume = (BubbleTextView) v; 2049 mWaitingForResume.setStayPressed(true); 2050 } 2051 } else if (tag instanceof FolderInfo) { 2052 if (v instanceof FolderIcon) { 2053 FolderIcon fi = (FolderIcon) v; 2054 handleFolderClick(fi); 2055 } 2056 } else if (v == mAllAppsButton) { 2057 if (isAllAppsVisible()) { 2058 showWorkspace(true); 2059 } else { 2060 onClickAllAppsButton(v); 2061 } 2062 } 2063 } 2064 2065 public boolean onTouch(View v, MotionEvent event) { 2066 // this is an intercepted event being forwarded from mWorkspace; 2067 // clicking anywhere on the workspace causes the customization drawer to slide down 2068 if (event.getAction() == MotionEvent.ACTION_DOWN) { 2069 showWorkspace(true); 2070 } 2071 return false; 2072 } 2073 2074 /** 2075 * Event handler for the search button 2076 * 2077 * @param v The view that was clicked. 2078 */ 2079 public void onClickSearchButton(View v) { 2080 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2081 2082 onSearchRequested(); 2083 } 2084 2085 /** 2086 * Event handler for the voice button 2087 * 2088 * @param v The view that was clicked. 2089 */ 2090 public void onClickVoiceButton(View v) { 2091 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2092 2093 startVoice(); 2094 } 2095 2096 public void startVoice() { 2097 try { 2098 final SearchManager searchManager = 2099 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2100 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2101 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2102 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2103 if (activityName != null) { 2104 intent.setPackage(activityName.getPackageName()); 2105 } 2106 startActivity(null, intent, "onClickVoiceButton"); 2107 } catch (ActivityNotFoundException e) { 2108 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2109 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2110 startActivitySafely(null, intent, "onClickVoiceButton"); 2111 } 2112 } 2113 2114 /** 2115 * Event handler for the "grid" button that appears on the home screen, which 2116 * enters all apps mode. 2117 * 2118 * @param v The view that was clicked. 2119 */ 2120 public void onClickAllAppsButton(View v) { 2121 showAllApps(true); 2122 } 2123 2124 public void onTouchDownAllAppsButton(View v) { 2125 // Provide the same haptic feedback that the system offers for virtual keys. 2126 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2127 } 2128 2129 public void onClickAppMarketButton(View v) { 2130 if (mAppMarketIntent != null) { 2131 startActivitySafely(v, mAppMarketIntent, "app market"); 2132 } else { 2133 Log.e(TAG, "Invalid app market intent."); 2134 } 2135 } 2136 2137 void startApplicationDetailsActivity(ComponentName componentName) { 2138 String packageName = componentName.getPackageName(); 2139 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2140 Uri.fromParts("package", packageName, null)); 2141 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2142 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2143 } 2144 2145 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2146 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2147 // System applications cannot be installed. For now, show a toast explaining that. 2148 // We may give them the option of disabling apps this way. 2149 int messageId = R.string.uninstall_system_app_text; 2150 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2151 } else { 2152 String packageName = appInfo.componentName.getPackageName(); 2153 String className = appInfo.componentName.getClassName(); 2154 Intent intent = new Intent( 2155 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2156 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2157 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2158 startActivity(intent); 2159 } 2160 } 2161 2162 boolean startActivity(View v, Intent intent, Object tag) { 2163 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2164 2165 try { 2166 // Only launch using the new animation if the shortcut has not opted out (this is a 2167 // private contract between launcher and may be ignored in the future). 2168 boolean useLaunchAnimation = (v != null) && 2169 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2170 if (useLaunchAnimation) { 2171 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2172 v.getMeasuredWidth(), v.getMeasuredHeight()); 2173 2174 startActivity(intent, opts.toBundle()); 2175 } else { 2176 startActivity(intent); 2177 } 2178 return true; 2179 } catch (SecurityException e) { 2180 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2181 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2182 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2183 "or use the exported attribute for this activity. " 2184 + "tag="+ tag + " intent=" + intent, e); 2185 } 2186 return false; 2187 } 2188 2189 boolean startActivitySafely(View v, Intent intent, Object tag) { 2190 boolean success = false; 2191 try { 2192 success = startActivity(v, intent, tag); 2193 } catch (ActivityNotFoundException e) { 2194 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2195 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2196 } 2197 return success; 2198 } 2199 2200 void startActivityForResultSafely(Intent intent, int requestCode) { 2201 try { 2202 startActivityForResult(intent, requestCode); 2203 } catch (ActivityNotFoundException e) { 2204 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2205 } catch (SecurityException e) { 2206 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2207 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2208 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2209 "or use the exported attribute for this activity.", e); 2210 } 2211 } 2212 2213 private void handleFolderClick(FolderIcon folderIcon) { 2214 final FolderInfo info = folderIcon.getFolderInfo(); 2215 Folder openFolder = mWorkspace.getFolderForTag(info); 2216 2217 // If the folder info reports that the associated folder is open, then verify that 2218 // it is actually opened. There have been a few instances where this gets out of sync. 2219 if (info.opened && openFolder == null) { 2220 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2221 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2222 info.opened = false; 2223 } 2224 2225 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2226 // Close any open folder 2227 closeFolder(); 2228 // Open the requested folder 2229 openFolder(folderIcon); 2230 } else { 2231 // Find the open folder... 2232 int folderScreen; 2233 if (openFolder != null) { 2234 folderScreen = mWorkspace.getPageForView(openFolder); 2235 // .. and close it 2236 closeFolder(openFolder); 2237 if (folderScreen != mWorkspace.getCurrentPage()) { 2238 // Close any folder open on the current screen 2239 closeFolder(); 2240 // Pull the folder onto this screen 2241 openFolder(folderIcon); 2242 } 2243 } 2244 } 2245 } 2246 2247 /** 2248 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2249 * in the DragLayer in the exact absolute location of the original FolderIcon. 2250 */ 2251 private void copyFolderIconToImage(FolderIcon fi) { 2252 final int width = fi.getMeasuredWidth(); 2253 final int height = fi.getMeasuredHeight(); 2254 2255 // Lazy load ImageView, Bitmap and Canvas 2256 if (mFolderIconImageView == null) { 2257 mFolderIconImageView = new ImageView(this); 2258 } 2259 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2260 mFolderIconBitmap.getHeight() != height) { 2261 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2262 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2263 } 2264 2265 DragLayer.LayoutParams lp; 2266 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2267 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2268 } else { 2269 lp = new DragLayer.LayoutParams(width, height); 2270 } 2271 2272 // The layout from which the folder is being opened may be scaled, adjust the starting 2273 // view size by this scale factor. 2274 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2275 lp.customPosition = true; 2276 lp.x = mRectForFolderAnimation.left; 2277 lp.y = mRectForFolderAnimation.top; 2278 lp.width = (int) (scale * width); 2279 lp.height = (int) (scale * height); 2280 2281 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2282 fi.draw(mFolderIconCanvas); 2283 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2284 if (fi.getFolder() != null) { 2285 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2286 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2287 } 2288 // Just in case this image view is still in the drag layer from a previous animation, 2289 // we remove it and re-add it. 2290 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2291 mDragLayer.removeView(mFolderIconImageView); 2292 } 2293 mDragLayer.addView(mFolderIconImageView, lp); 2294 if (fi.getFolder() != null) { 2295 fi.getFolder().bringToFront(); 2296 } 2297 } 2298 2299 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2300 if (fi == null) return; 2301 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2302 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2303 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2304 2305 FolderInfo info = (FolderInfo) fi.getTag(); 2306 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2307 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2308 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2309 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2310 } 2311 2312 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2313 copyFolderIconToImage(fi); 2314 fi.setVisibility(View.INVISIBLE); 2315 2316 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2317 scaleX, scaleY); 2318 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2319 oa.start(); 2320 } 2321 2322 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2323 if (fi == null) return; 2324 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2325 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2326 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2327 2328 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2329 2330 // We remove and re-draw the FolderIcon in-case it has changed 2331 mDragLayer.removeView(mFolderIconImageView); 2332 copyFolderIconToImage(fi); 2333 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2334 scaleX, scaleY); 2335 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2336 oa.addListener(new AnimatorListenerAdapter() { 2337 @Override 2338 public void onAnimationEnd(Animator animation) { 2339 if (cl != null) { 2340 cl.clearFolderLeaveBehind(); 2341 // Remove the ImageView copy of the FolderIcon and make the original visible. 2342 mDragLayer.removeView(mFolderIconImageView); 2343 fi.setVisibility(View.VISIBLE); 2344 } 2345 } 2346 }); 2347 oa.start(); 2348 } 2349 2350 /** 2351 * Opens the user folder described by the specified tag. The opening of the folder 2352 * is animated relative to the specified View. If the View is null, no animation 2353 * is played. 2354 * 2355 * @param folderInfo The FolderInfo describing the folder to open. 2356 */ 2357 public void openFolder(FolderIcon folderIcon) { 2358 Folder folder = folderIcon.getFolder(); 2359 FolderInfo info = folder.mInfo; 2360 2361 info.opened = true; 2362 2363 // Just verify that the folder hasn't already been added to the DragLayer. 2364 // There was a one-off crash where the folder had a parent already. 2365 if (folder.getParent() == null) { 2366 mDragLayer.addView(folder); 2367 mDragController.addDropTarget((DropTarget) folder); 2368 } else { 2369 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2370 folder.getParent() + ")."); 2371 } 2372 folder.animateOpen(); 2373 growAndFadeOutFolderIcon(folderIcon); 2374 2375 // Notify the accessibility manager that this folder "window" has appeared and occluded 2376 // the workspace items 2377 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2378 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2379 } 2380 2381 public void closeFolder() { 2382 Folder folder = mWorkspace.getOpenFolder(); 2383 if (folder != null) { 2384 if (folder.isEditingName()) { 2385 folder.dismissEditingName(); 2386 } 2387 closeFolder(folder); 2388 2389 // Dismiss the folder cling 2390 dismissFolderCling(null); 2391 } 2392 } 2393 2394 void closeFolder(Folder folder) { 2395 folder.getInfo().opened = false; 2396 2397 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2398 if (parent != null) { 2399 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2400 shrinkAndFadeInFolderIcon(fi); 2401 } 2402 folder.animateClosed(); 2403 2404 // Notify the accessibility manager that this folder "window" has disappeard and no 2405 // longer occludeds the workspace items 2406 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2407 } 2408 2409 public boolean onLongClick(View v) { 2410 if (!isDraggingEnabled()) return false; 2411 if (isWorkspaceLocked()) return false; 2412 if (mState != State.WORKSPACE) return false; 2413 2414 if (!(v instanceof CellLayout)) { 2415 v = (View) v.getParent().getParent(); 2416 } 2417 2418 resetAddInfo(); 2419 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2420 // This happens when long clicking an item with the dpad/trackball 2421 if (longClickCellInfo == null) { 2422 return true; 2423 } 2424 2425 // The hotseat touch handling does not go through Workspace, and we always allow long press 2426 // on hotseat items. 2427 final View itemUnderLongClick = longClickCellInfo.cell; 2428 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2429 if (allowLongPress && !mDragController.isDragging()) { 2430 if (itemUnderLongClick == null) { 2431 // User long pressed on empty space 2432 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2433 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2434 // Disabling reordering until we sort out some issues. 2435 if (mWorkspace.getIdForScreen((CellLayout) v) >= 0) { 2436 mWorkspace.startReordering(); 2437 } else { 2438 startWallpaper(); 2439 } 2440 } else { 2441 if (!(itemUnderLongClick instanceof Folder)) { 2442 // User long pressed on an item 2443 mWorkspace.startDrag(longClickCellInfo); 2444 } 2445 } 2446 } 2447 return true; 2448 } 2449 2450 boolean isHotseatLayout(View layout) { 2451 return mHotseat != null && layout != null && 2452 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2453 } 2454 Hotseat getHotseat() { 2455 return mHotseat; 2456 } 2457 SearchDropTargetBar getSearchBar() { 2458 return mSearchDropTargetBar; 2459 } 2460 2461 /** 2462 * Returns the CellLayout of the specified container at the specified screen. 2463 */ 2464 CellLayout getCellLayout(long container, long screenId) { 2465 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2466 if (mHotseat != null) { 2467 return mHotseat.getLayout(); 2468 } else { 2469 return null; 2470 } 2471 } else { 2472 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2473 } 2474 } 2475 2476 Workspace getWorkspace() { 2477 return mWorkspace; 2478 } 2479 2480 public boolean isAllAppsVisible() { 2481 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2482 } 2483 2484 /** 2485 * Helper method for the cameraZoomIn/cameraZoomOut animations 2486 * @param view The view being animated 2487 * @param scaleFactor The scale factor used for the zoom 2488 */ 2489 private void setPivotsForZoom(View view, float scaleFactor) { 2490 view.setPivotX(view.getWidth() / 2.0f); 2491 view.setPivotY(view.getHeight() / 2.0f); 2492 } 2493 2494 void disableWallpaperIfInAllApps() { 2495 // Only disable it if we are in all apps 2496 if (isAllAppsVisible()) { 2497 if (mAppsCustomizeTabHost != null && 2498 !mAppsCustomizeTabHost.isTransitioning()) { 2499 updateWallpaperVisibility(false); 2500 } 2501 } 2502 } 2503 2504 private void setWorkspaceBackground(boolean workspace) { 2505 mLauncherView.setBackground(workspace ? 2506 mWorkspaceBackgroundDrawable : null); 2507 } 2508 2509 void updateWallpaperVisibility(boolean visible) { 2510 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2511 int curflags = getWindow().getAttributes().flags 2512 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2513 if (wpflags != curflags) { 2514 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2515 } 2516 setWorkspaceBackground(visible); 2517 } 2518 2519 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2520 if (v instanceof LauncherTransitionable) { 2521 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2522 } 2523 } 2524 2525 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2526 if (v instanceof LauncherTransitionable) { 2527 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2528 } 2529 2530 // Update the workspace transition step as well 2531 dispatchOnLauncherTransitionStep(v, 0f); 2532 } 2533 2534 private void dispatchOnLauncherTransitionStep(View v, float t) { 2535 if (v instanceof LauncherTransitionable) { 2536 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2537 } 2538 } 2539 2540 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2541 if (v instanceof LauncherTransitionable) { 2542 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2543 } 2544 2545 // Update the workspace transition step as well 2546 dispatchOnLauncherTransitionStep(v, 1f); 2547 } 2548 2549 /** 2550 * Things to test when changing the following seven functions. 2551 * - Home from workspace 2552 * - from center screen 2553 * - from other screens 2554 * - Home from all apps 2555 * - from center screen 2556 * - from other screens 2557 * - Back from all apps 2558 * - from center screen 2559 * - from other screens 2560 * - Launch app from workspace and quit 2561 * - with back 2562 * - with home 2563 * - Launch app from all apps and quit 2564 * - with back 2565 * - with home 2566 * - Go to a screen that's not the default, then all 2567 * apps, and launch and app, and go back 2568 * - with back 2569 * -with home 2570 * - On workspace, long press power and go back 2571 * - with back 2572 * - with home 2573 * - On all apps, long press power and go back 2574 * - with back 2575 * - with home 2576 * - On workspace, power off 2577 * - On all apps, power off 2578 * - Launch an app and turn off the screen while in that app 2579 * - Go back with home key 2580 * - Go back with back key TODO: make this not go to workspace 2581 * - From all apps 2582 * - From workspace 2583 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2584 * - From all apps 2585 * - From the center workspace 2586 * - From another workspace 2587 */ 2588 2589 /** 2590 * Zoom the camera out from the workspace to reveal 'toView'. 2591 * Assumes that the view to show is anchored at either the very top or very bottom 2592 * of the screen. 2593 */ 2594 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2595 if (mStateAnimation != null) { 2596 mStateAnimation.setDuration(0); 2597 mStateAnimation.cancel(); 2598 mStateAnimation = null; 2599 } 2600 final Resources res = getResources(); 2601 2602 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2603 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2604 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2605 final View fromView = mWorkspace; 2606 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2607 final int startDelay = 2608 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2609 2610 setPivotsForZoom(toView, scale); 2611 2612 // Shrink workspaces away if going to AppsCustomize from workspace 2613 Animator workspaceAnim = 2614 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2615 2616 if (animated) { 2617 toView.setScaleX(scale); 2618 toView.setScaleY(scale); 2619 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2620 scaleAnim. 2621 scaleX(1f).scaleY(1f). 2622 setDuration(duration). 2623 setInterpolator(new Workspace.ZoomOutInterpolator()); 2624 2625 toView.setVisibility(View.VISIBLE); 2626 toView.setAlpha(0f); 2627 final ObjectAnimator alphaAnim = LauncherAnimUtils 2628 .ofFloat(toView, "alpha", 0f, 1f) 2629 .setDuration(fadeDuration); 2630 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2631 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2632 @Override 2633 public void onAnimationUpdate(ValueAnimator animation) { 2634 if (animation == null) { 2635 throw new RuntimeException("animation is null"); 2636 } 2637 float t = (Float) animation.getAnimatedValue(); 2638 dispatchOnLauncherTransitionStep(fromView, t); 2639 dispatchOnLauncherTransitionStep(toView, t); 2640 } 2641 }); 2642 2643 // toView should appear right at the end of the workspace shrink 2644 // animation 2645 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2646 mStateAnimation.play(scaleAnim).after(startDelay); 2647 mStateAnimation.play(alphaAnim).after(startDelay); 2648 2649 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2650 boolean animationCancelled = false; 2651 2652 @Override 2653 public void onAnimationStart(Animator animation) { 2654 updateWallpaperVisibility(true); 2655 // Prepare the position 2656 toView.setTranslationX(0.0f); 2657 toView.setTranslationY(0.0f); 2658 toView.setVisibility(View.VISIBLE); 2659 toView.bringToFront(); 2660 } 2661 @Override 2662 public void onAnimationEnd(Animator animation) { 2663 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2664 dispatchOnLauncherTransitionEnd(toView, animated, false); 2665 2666 if (mWorkspace != null 2667 && !springLoaded 2668 && !LauncherAppState.getInstance().isScreenLarge()) { 2669 // Hide the workspace scrollbar 2670 mWorkspace.hideScrollingIndicator(true); 2671 hideDockDivider(); 2672 } 2673 if (!animationCancelled) { 2674 updateWallpaperVisibility(false); 2675 } 2676 2677 // Hide the search bar 2678 if (mSearchDropTargetBar != null) { 2679 mSearchDropTargetBar.hideSearchBar(false); 2680 } 2681 } 2682 2683 @Override 2684 public void onAnimationCancel(Animator animation) { 2685 animationCancelled = true; 2686 } 2687 }); 2688 2689 if (workspaceAnim != null) { 2690 mStateAnimation.play(workspaceAnim); 2691 } 2692 2693 boolean delayAnim = false; 2694 2695 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2696 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2697 2698 // If any of the objects being animated haven't been measured/laid out 2699 // yet, delay the animation until we get a layout pass 2700 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2701 (mWorkspace.getMeasuredWidth() == 0) || 2702 (toView.getMeasuredWidth() == 0)) { 2703 delayAnim = true; 2704 } 2705 2706 final AnimatorSet stateAnimation = mStateAnimation; 2707 final Runnable startAnimRunnable = new Runnable() { 2708 public void run() { 2709 // Check that mStateAnimation hasn't changed while 2710 // we waited for a layout/draw pass 2711 if (mStateAnimation != stateAnimation) 2712 return; 2713 setPivotsForZoom(toView, scale); 2714 dispatchOnLauncherTransitionStart(fromView, animated, false); 2715 dispatchOnLauncherTransitionStart(toView, animated, false); 2716 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2717 } 2718 }; 2719 if (delayAnim) { 2720 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2721 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2722 public void onGlobalLayout() { 2723 startAnimRunnable.run(); 2724 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2725 } 2726 }); 2727 } else { 2728 startAnimRunnable.run(); 2729 } 2730 } else { 2731 toView.setTranslationX(0.0f); 2732 toView.setTranslationY(0.0f); 2733 toView.setScaleX(1.0f); 2734 toView.setScaleY(1.0f); 2735 toView.setVisibility(View.VISIBLE); 2736 toView.bringToFront(); 2737 2738 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 2739 // Hide the workspace scrollbar 2740 mWorkspace.hideScrollingIndicator(true); 2741 hideDockDivider(); 2742 2743 // Hide the search bar 2744 if (mSearchDropTargetBar != null) { 2745 mSearchDropTargetBar.hideSearchBar(false); 2746 } 2747 } 2748 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2749 dispatchOnLauncherTransitionStart(fromView, animated, false); 2750 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2751 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2752 dispatchOnLauncherTransitionStart(toView, animated, false); 2753 dispatchOnLauncherTransitionEnd(toView, animated, false); 2754 updateWallpaperVisibility(false); 2755 } 2756 } 2757 2758 /** 2759 * Zoom the camera back into the workspace, hiding 'fromView'. 2760 * This is the opposite of showAppsCustomizeHelper. 2761 * @param animated If true, the transition will be animated. 2762 */ 2763 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2764 final boolean springLoaded, final Runnable onCompleteRunnable) { 2765 2766 if (mStateAnimation != null) { 2767 mStateAnimation.setDuration(0); 2768 mStateAnimation.cancel(); 2769 mStateAnimation = null; 2770 } 2771 Resources res = getResources(); 2772 2773 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2774 final int fadeOutDuration = 2775 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2776 final float scaleFactor = (float) 2777 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2778 final View fromView = mAppsCustomizeTabHost; 2779 final View toView = mWorkspace; 2780 Animator workspaceAnim = null; 2781 2782 if (toState == State.WORKSPACE) { 2783 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2784 workspaceAnim = mWorkspace.getChangeStateAnimation( 2785 Workspace.State.NORMAL, animated, stagger); 2786 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2787 workspaceAnim = mWorkspace.getChangeStateAnimation( 2788 Workspace.State.SPRING_LOADED, animated); 2789 } 2790 2791 setPivotsForZoom(fromView, scaleFactor); 2792 updateWallpaperVisibility(true); 2793 showHotseat(animated); 2794 if (animated) { 2795 final LauncherViewPropertyAnimator scaleAnim = 2796 new LauncherViewPropertyAnimator(fromView); 2797 scaleAnim. 2798 scaleX(scaleFactor).scaleY(scaleFactor). 2799 setDuration(duration). 2800 setInterpolator(new Workspace.ZoomInInterpolator()); 2801 2802 final ObjectAnimator alphaAnim = LauncherAnimUtils 2803 .ofFloat(fromView, "alpha", 1f, 0f) 2804 .setDuration(fadeOutDuration); 2805 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2806 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2807 @Override 2808 public void onAnimationUpdate(ValueAnimator animation) { 2809 float t = 1f - (Float) animation.getAnimatedValue(); 2810 dispatchOnLauncherTransitionStep(fromView, t); 2811 dispatchOnLauncherTransitionStep(toView, t); 2812 } 2813 }); 2814 2815 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2816 2817 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2818 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2819 mAppsCustomizeContent.pauseScrolling(); 2820 2821 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2822 @Override 2823 public void onAnimationEnd(Animator animation) { 2824 updateWallpaperVisibility(true); 2825 fromView.setVisibility(View.GONE); 2826 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2827 dispatchOnLauncherTransitionEnd(toView, animated, true); 2828 if (mWorkspace != null) { 2829 mWorkspace.hideScrollingIndicator(false); 2830 } 2831 if (onCompleteRunnable != null) { 2832 onCompleteRunnable.run(); 2833 } 2834 mAppsCustomizeContent.updateCurrentPageScroll(); 2835 mAppsCustomizeContent.resumeScrolling(); 2836 } 2837 }); 2838 2839 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2840 if (workspaceAnim != null) { 2841 mStateAnimation.play(workspaceAnim); 2842 } 2843 dispatchOnLauncherTransitionStart(fromView, animated, true); 2844 dispatchOnLauncherTransitionStart(toView, animated, true); 2845 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2846 } else { 2847 fromView.setVisibility(View.GONE); 2848 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2849 dispatchOnLauncherTransitionStart(fromView, animated, true); 2850 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2851 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2852 dispatchOnLauncherTransitionStart(toView, animated, true); 2853 dispatchOnLauncherTransitionEnd(toView, animated, true); 2854 mWorkspace.hideScrollingIndicator(false); 2855 } 2856 } 2857 2858 @Override 2859 public void onTrimMemory(int level) { 2860 super.onTrimMemory(level); 2861 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2862 mAppsCustomizeTabHost.onTrimMemory(); 2863 } 2864 } 2865 2866 @Override 2867 public void onWindowFocusChanged(boolean hasFocus) { 2868 if (!hasFocus) { 2869 // When another window occludes launcher (like the notification shade, or recents), 2870 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2871 updateWallpaperVisibility(true); 2872 } else { 2873 // When launcher has focus again, disable the wallpaper if we are in AllApps 2874 mWorkspace.postDelayed(new Runnable() { 2875 @Override 2876 public void run() { 2877 disableWallpaperIfInAllApps(); 2878 } 2879 }, 500); 2880 } 2881 } 2882 2883 void showWorkspace(boolean animated) { 2884 showWorkspace(animated, null); 2885 } 2886 2887 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2888 if (mState != State.WORKSPACE) { 2889 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2890 mWorkspace.setVisibility(View.VISIBLE); 2891 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2892 2893 // Show the search bar (only animate if we were showing the drop target bar in spring 2894 // loaded mode) 2895 if (mSearchDropTargetBar != null) { 2896 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2897 } 2898 2899 // We only need to animate in the dock divider if we're going from spring loaded mode 2900 showDockDivider(animated && wasInSpringLoadedMode); 2901 2902 // Set focus to the AppsCustomize button 2903 if (mAllAppsButton != null) { 2904 mAllAppsButton.requestFocus(); 2905 } 2906 } 2907 2908 mWorkspace.flashScrollingIndicator(animated); 2909 2910 // Change the state *after* we've called all the transition code 2911 mState = State.WORKSPACE; 2912 2913 // Resume the auto-advance of widgets 2914 mUserPresent = true; 2915 updateRunning(); 2916 2917 // Send an accessibility event to announce the context change 2918 getWindow().getDecorView() 2919 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2920 2921 onWorkspaceShown(animated); 2922 } 2923 2924 public void onWorkspaceShown(boolean animated) { 2925 } 2926 2927 void showAllApps(boolean animated) { 2928 if (mState != State.WORKSPACE) return; 2929 2930 showAppsCustomizeHelper(animated, false); 2931 mAppsCustomizeTabHost.requestFocus(); 2932 2933 // Change the state *after* we've called all the transition code 2934 mState = State.APPS_CUSTOMIZE; 2935 2936 // Pause the auto-advance of widgets until we are out of AllApps 2937 mUserPresent = false; 2938 updateRunning(); 2939 closeFolder(); 2940 2941 // Send an accessibility event to announce the context change 2942 getWindow().getDecorView() 2943 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2944 } 2945 2946 void enterSpringLoadedDragMode() { 2947 if (isAllAppsVisible()) { 2948 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2949 hideDockDivider(); 2950 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2951 } 2952 } 2953 2954 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2955 final Runnable onCompleteRunnable) { 2956 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2957 2958 mHandler.postDelayed(new Runnable() { 2959 @Override 2960 public void run() { 2961 if (successfulDrop) { 2962 // Before we show workspace, hide all apps again because 2963 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2964 // clean up our state transition functions 2965 mAppsCustomizeTabHost.setVisibility(View.GONE); 2966 showWorkspace(true, onCompleteRunnable); 2967 } else { 2968 exitSpringLoadedDragMode(); 2969 } 2970 } 2971 }, (extendedDelay ? 2972 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2973 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2974 } 2975 2976 void exitSpringLoadedDragMode() { 2977 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2978 final boolean animated = true; 2979 final boolean springLoaded = true; 2980 showAppsCustomizeHelper(animated, springLoaded); 2981 mState = State.APPS_CUSTOMIZE; 2982 } 2983 // Otherwise, we are not in spring loaded mode, so don't do anything. 2984 } 2985 2986 void hideDockDivider() { 2987 if (mQsbDivider != null && mDockDivider != null) { 2988 mQsbDivider.setVisibility(View.INVISIBLE); 2989 mDockDivider.setVisibility(View.INVISIBLE); 2990 } 2991 } 2992 2993 void showDockDivider(boolean animated) { 2994 if (mQsbDivider != null && mDockDivider != null) { 2995 mQsbDivider.setVisibility(View.VISIBLE); 2996 mDockDivider.setVisibility(View.VISIBLE); 2997 if (mDividerAnimator != null) { 2998 mDividerAnimator.cancel(); 2999 mQsbDivider.setAlpha(1f); 3000 mDockDivider.setAlpha(1f); 3001 mDividerAnimator = null; 3002 } 3003 if (animated) { 3004 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3005 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 3006 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 3007 int duration = 0; 3008 if (mSearchDropTargetBar != null) { 3009 duration = mSearchDropTargetBar.getTransitionInDuration(); 3010 } 3011 mDividerAnimator.setDuration(duration); 3012 mDividerAnimator.start(); 3013 } 3014 } 3015 } 3016 3017 void lockAllApps() { 3018 // TODO 3019 } 3020 3021 void unlockAllApps() { 3022 // TODO 3023 } 3024 3025 /** 3026 * Shows the hotseat area. 3027 */ 3028 void showHotseat(boolean animated) { 3029 if (!LauncherAppState.getInstance().isScreenLarge()) { 3030 if (animated) { 3031 if (mHotseat.getAlpha() != 1f) { 3032 int duration = 0; 3033 if (mSearchDropTargetBar != null) { 3034 duration = mSearchDropTargetBar.getTransitionInDuration(); 3035 } 3036 mHotseat.animate().alpha(1f).setDuration(duration); 3037 } 3038 } else { 3039 mHotseat.setAlpha(1f); 3040 } 3041 } 3042 } 3043 3044 /** 3045 * Hides the hotseat area. 3046 */ 3047 void hideHotseat(boolean animated) { 3048 if (!LauncherAppState.getInstance().isScreenLarge()) { 3049 if (animated) { 3050 if (mHotseat.getAlpha() != 0f) { 3051 int duration = 0; 3052 if (mSearchDropTargetBar != null) { 3053 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3054 } 3055 mHotseat.animate().alpha(0f).setDuration(duration); 3056 } 3057 } else { 3058 mHotseat.setAlpha(0f); 3059 } 3060 } 3061 } 3062 3063 /** 3064 * Add an item from all apps or customize onto the given workspace screen. 3065 * If layout is null, add to the current screen. 3066 */ 3067 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3068 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3069 showOutOfSpaceMessage(isHotseatLayout(layout)); 3070 } 3071 } 3072 3073 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3074 private int getCurrentOrientationIndexForGlobalIcons() { 3075 // default - 0, landscape - 1 3076 switch (getResources().getConfiguration().orientation) { 3077 case Configuration.ORIENTATION_LANDSCAPE: 3078 return 1; 3079 default: 3080 return 0; 3081 } 3082 } 3083 3084 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3085 try { 3086 PackageManager packageManager = getPackageManager(); 3087 // Look for the toolbar icon specified in the activity meta-data 3088 Bundle metaData = packageManager.getActivityInfo( 3089 activityName, PackageManager.GET_META_DATA).metaData; 3090 if (metaData != null) { 3091 int iconResId = metaData.getInt(resourceName); 3092 if (iconResId != 0) { 3093 Resources res = packageManager.getResourcesForActivity(activityName); 3094 return res.getDrawable(iconResId); 3095 } 3096 } 3097 } catch (NameNotFoundException e) { 3098 // This can happen if the activity defines an invalid drawable 3099 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3100 " not found", e); 3101 } catch (Resources.NotFoundException nfe) { 3102 // This can happen if the activity defines an invalid drawable 3103 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3104 nfe); 3105 } 3106 return null; 3107 } 3108 3109 // if successful in getting icon, return it; otherwise, set button to use default drawable 3110 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3111 int buttonId, ComponentName activityName, int fallbackDrawableId, 3112 String toolbarResourceName) { 3113 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3114 Resources r = getResources(); 3115 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3116 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3117 3118 TextView button = (TextView) findViewById(buttonId); 3119 // If we were unable to find the icon via the meta-data, use a generic one 3120 if (toolbarIcon == null) { 3121 toolbarIcon = r.getDrawable(fallbackDrawableId); 3122 toolbarIcon.setBounds(0, 0, w, h); 3123 if (button != null) { 3124 button.setCompoundDrawables(toolbarIcon, null, null, null); 3125 } 3126 return null; 3127 } else { 3128 toolbarIcon.setBounds(0, 0, w, h); 3129 if (button != null) { 3130 button.setCompoundDrawables(toolbarIcon, null, null, null); 3131 } 3132 return toolbarIcon.getConstantState(); 3133 } 3134 } 3135 3136 // if successful in getting icon, return it; otherwise, set button to use default drawable 3137 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3138 int buttonId, ComponentName activityName, int fallbackDrawableId, 3139 String toolbarResourceName) { 3140 ImageView button = (ImageView) findViewById(buttonId); 3141 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3142 3143 if (button != null) { 3144 // If we were unable to find the icon via the meta-data, use a 3145 // generic one 3146 if (toolbarIcon == null) { 3147 button.setImageResource(fallbackDrawableId); 3148 } else { 3149 button.setImageDrawable(toolbarIcon); 3150 } 3151 } 3152 3153 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3154 3155 } 3156 3157 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3158 TextView button = (TextView) findViewById(buttonId); 3159 button.setCompoundDrawables(d, null, null, null); 3160 } 3161 3162 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3163 ImageView button = (ImageView) findViewById(buttonId); 3164 button.setImageDrawable(d.newDrawable(getResources())); 3165 } 3166 3167 private void invalidatePressedFocusedStates(View container, View button) { 3168 if (container instanceof HolographicLinearLayout) { 3169 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3170 layout.invalidatePressedFocusedStates(); 3171 } else if (button instanceof HolographicImageView) { 3172 HolographicImageView view = (HolographicImageView) button; 3173 view.invalidatePressedFocusedStates(); 3174 } 3175 } 3176 3177 private boolean updateGlobalSearchIcon() { 3178 final View searchButtonContainer = findViewById(R.id.search_button_container); 3179 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3180 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3181 final View voiceButton = findViewById(R.id.voice_button); 3182 3183 final SearchManager searchManager = 3184 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3185 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3186 if (activityName != null) { 3187 int coi = getCurrentOrientationIndexForGlobalIcons(); 3188 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3189 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3190 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3191 if (sGlobalSearchIcon[coi] == null) { 3192 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3193 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3194 TOOLBAR_ICON_METADATA_NAME); 3195 } 3196 3197 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3198 searchButton.setVisibility(View.VISIBLE); 3199 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3200 return true; 3201 } else { 3202 // We disable both search and voice search when there is no global search provider 3203 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3204 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3205 searchButton.setVisibility(View.GONE); 3206 voiceButton.setVisibility(View.GONE); 3207 setVoiceButtonProxyVisible(false); 3208 return false; 3209 } 3210 } 3211 3212 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3213 final View searchButtonContainer = findViewById(R.id.search_button_container); 3214 final View searchButton = (ImageView) findViewById(R.id.search_button); 3215 updateButtonWithDrawable(R.id.search_button, d); 3216 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3217 } 3218 3219 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3220 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3221 final View voiceButton = findViewById(R.id.voice_button); 3222 3223 // We only show/update the voice search icon if the search icon is enabled as well 3224 final SearchManager searchManager = 3225 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3226 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3227 3228 ComponentName activityName = null; 3229 if (globalSearchActivity != null) { 3230 // Check if the global search activity handles voice search 3231 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3232 intent.setPackage(globalSearchActivity.getPackageName()); 3233 activityName = intent.resolveActivity(getPackageManager()); 3234 } 3235 3236 if (activityName == null) { 3237 // Fallback: check if an activity other than the global search activity 3238 // resolves this 3239 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3240 activityName = intent.resolveActivity(getPackageManager()); 3241 } 3242 if (searchVisible && activityName != null) { 3243 int coi = getCurrentOrientationIndexForGlobalIcons(); 3244 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3245 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3246 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3247 if (sVoiceSearchIcon[coi] == null) { 3248 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3249 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3250 TOOLBAR_ICON_METADATA_NAME); 3251 } 3252 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3253 voiceButton.setVisibility(View.VISIBLE); 3254 setVoiceButtonProxyVisible(true); 3255 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3256 return true; 3257 } else { 3258 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3259 voiceButton.setVisibility(View.GONE); 3260 setVoiceButtonProxyVisible(false); 3261 return false; 3262 } 3263 } 3264 3265 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3266 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3267 final View voiceButton = findViewById(R.id.voice_button); 3268 updateButtonWithDrawable(R.id.voice_button, d); 3269 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3270 } 3271 3272 public void setVoiceButtonProxyVisible(boolean visible) { 3273 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3274 if (voiceButtonProxy != null) { 3275 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3276 } 3277 } 3278 /** 3279 * Sets the app market icon 3280 */ 3281 private void updateAppMarketIcon() { 3282 final View marketButton = findViewById(R.id.market_button); 3283 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3284 // Find the app market activity by resolving an intent. 3285 // (If multiple app markets are installed, it will return the ResolverActivity.) 3286 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3287 if (activityName != null) { 3288 int coi = getCurrentOrientationIndexForGlobalIcons(); 3289 mAppMarketIntent = intent; 3290 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3291 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3292 TOOLBAR_ICON_METADATA_NAME); 3293 marketButton.setVisibility(View.VISIBLE); 3294 } else { 3295 // We should hide and disable the view so that we don't try and restore the visibility 3296 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3297 marketButton.setVisibility(View.GONE); 3298 marketButton.setEnabled(false); 3299 } 3300 } 3301 3302 private void updateAppMarketIcon(Drawable.ConstantState d) { 3303 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3304 Resources r = getResources(); 3305 Drawable marketIconDrawable = d.newDrawable(r); 3306 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3307 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3308 marketIconDrawable.setBounds(0, 0, w, h); 3309 3310 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3311 } 3312 3313 @Override 3314 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3315 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3316 final List<CharSequence> text = event.getText(); 3317 text.clear(); 3318 // Populate event with a fake title based on the current state. 3319 if (mState == State.APPS_CUSTOMIZE) { 3320 text.add(getString(R.string.all_apps_button_label)); 3321 } else { 3322 text.add(getString(R.string.all_apps_home_button_label)); 3323 } 3324 return result; 3325 } 3326 3327 /** 3328 * Receives notifications when system dialogs are to be closed. 3329 */ 3330 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3331 @Override 3332 public void onReceive(Context context, Intent intent) { 3333 closeSystemDialogs(); 3334 } 3335 } 3336 3337 /** 3338 * Receives notifications whenever the appwidgets are reset. 3339 */ 3340 private class AppWidgetResetObserver extends ContentObserver { 3341 public AppWidgetResetObserver() { 3342 super(new Handler()); 3343 } 3344 3345 @Override 3346 public void onChange(boolean selfChange) { 3347 onAppWidgetReset(); 3348 } 3349 } 3350 3351 /** 3352 * If the activity is currently paused, signal that we need to run the passed Runnable 3353 * in onResume. 3354 * 3355 * This needs to be called from incoming places where resources might have been loaded 3356 * while we are paused. That is becaues the Configuration might be wrong 3357 * when we're not running, and if it comes back to what it was when we 3358 * were paused, we are not restarted. 3359 * 3360 * Implementation of the method from LauncherModel.Callbacks. 3361 * 3362 * @return true if we are currently paused. The caller might be able to 3363 * skip some work in that case since we will come back again. 3364 */ 3365 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3366 if (mPaused) { 3367 Log.i(TAG, "Deferring update until onResume"); 3368 if (deletePreviousRunnables) { 3369 while (mOnResumeCallbacks.remove(run)) { 3370 } 3371 } 3372 mOnResumeCallbacks.add(run); 3373 return true; 3374 } else { 3375 return false; 3376 } 3377 } 3378 3379 private boolean waitUntilResume(Runnable run) { 3380 return waitUntilResume(run, false); 3381 } 3382 3383 /** 3384 * If the activity is currently paused, signal that we need to re-run the loader 3385 * in onResume. 3386 * 3387 * This needs to be called from incoming places where resources might have been loaded 3388 * while we are paused. That is becaues the Configuration might be wrong 3389 * when we're not running, and if it comes back to what it was when we 3390 * were paused, we are not restarted. 3391 * 3392 * Implementation of the method from LauncherModel.Callbacks. 3393 * 3394 * @return true if we are currently paused. The caller might be able to 3395 * skip some work in that case since we will come back again. 3396 */ 3397 public boolean setLoadOnResume() { 3398 if (mPaused) { 3399 Log.i(TAG, "setLoadOnResume"); 3400 mOnResumeNeedsLoad = true; 3401 return true; 3402 } else { 3403 return false; 3404 } 3405 } 3406 3407 /** 3408 * Implementation of the method from LauncherModel.Callbacks. 3409 */ 3410 public int getCurrentWorkspaceScreen() { 3411 if (mWorkspace != null) { 3412 return mWorkspace.getCurrentPage(); 3413 } else { 3414 return SCREEN_COUNT / 2; 3415 } 3416 } 3417 3418 /** 3419 * Refreshes the shortcuts shown on the workspace. 3420 * 3421 * Implementation of the method from LauncherModel.Callbacks. 3422 */ 3423 public void startBinding() { 3424 // If we're starting binding all over again, clear any bind calls we'd postponed in 3425 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3426 // from scratch again 3427 mOnResumeCallbacks.clear(); 3428 3429 final Workspace workspace = mWorkspace; 3430 mNewShortcutAnimateScreenId = -1; 3431 mNewShortcutAnimateViews.clear(); 3432 mWorkspace.clearDropTargets(); 3433 int count = workspace.getChildCount(); 3434 for (int i = 0; i < count; i++) { 3435 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3436 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3437 layoutParent.removeAllViewsInLayout(); 3438 } 3439 mWidgetsToAdvance.clear(); 3440 if (mHotseat != null) { 3441 mHotseat.resetLayout(); 3442 } 3443 } 3444 3445 @Override 3446 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3447 bindAddScreens(orderedScreenIds); 3448 mWorkspace.addExtraEmptyScreen(); 3449 } 3450 3451 @Override 3452 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3453 int count = orderedScreenIds.size(); 3454 for (int i = 0; i < count; i++) { 3455 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i), false); 3456 } 3457 } 3458 3459 /** 3460 * Bind the items start-end from the list. 3461 * 3462 * Implementation of the method from LauncherModel.Callbacks. 3463 */ 3464 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3465 final boolean forceAnimateIcons) { 3466 if (waitUntilResume(new Runnable() { 3467 public void run() { 3468 bindItems(shortcuts, start, end, forceAnimateIcons); 3469 } 3470 })) { 3471 return; 3472 } 3473 3474 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3475 Set<String> newApps = new HashSet<String>(); 3476 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3477 3478 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3479 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3480 Workspace workspace = mWorkspace; 3481 for (int i = start; i < end; i++) { 3482 final ItemInfo item = shortcuts.get(i); 3483 3484 // Short circuit if we are loading dock items for a configuration which has no dock 3485 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3486 mHotseat == null) { 3487 continue; 3488 } 3489 3490 switch (item.itemType) { 3491 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3492 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3493 ShortcutInfo info = (ShortcutInfo) item; 3494 String uri = info.intent.toUri(0).toString(); 3495 View shortcut = createShortcut(info); 3496 3497 /* 3498 * TODO: FIX collision case 3499 */ 3500 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3501 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3502 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3503 throw new RuntimeException("OCCUPIED"); 3504 } 3505 } 3506 3507 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3508 item.cellY, 1, 1); 3509 boolean animateIconUp = false; 3510 synchronized (newApps) { 3511 if (newApps.contains(uri)) { 3512 animateIconUp = newApps.remove(uri); 3513 } 3514 } 3515 if (forceAnimateIcons) { 3516 // Animate all the applications up now 3517 shortcut.setAlpha(0f); 3518 shortcut.setScaleX(0f); 3519 shortcut.setScaleY(0f); 3520 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3521 } else if (animateIconUp) { 3522 // Prepare the view to be animated up 3523 shortcut.setAlpha(0f); 3524 shortcut.setScaleX(0f); 3525 shortcut.setScaleY(0f); 3526 mNewShortcutAnimateScreenId = item.screenId; 3527 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3528 mNewShortcutAnimateViews.add(shortcut); 3529 } 3530 } 3531 break; 3532 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3533 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3534 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3535 (FolderInfo) item, mIconCache); 3536 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3537 item.cellY, 1, 1); 3538 break; 3539 } 3540 } 3541 3542 if (forceAnimateIcons) { 3543 // We post the animation slightly delayed to prevent slowdowns when we are loading 3544 // right after we return to launcher. 3545 mWorkspace.postDelayed(new Runnable() { 3546 public void run() { 3547 anim.playTogether(bounceAnims); 3548 anim.start(); 3549 } 3550 }, NEW_APPS_ANIMATION_DELAY); 3551 } 3552 workspace.requestLayout(); 3553 } 3554 3555 /** 3556 * Implementation of the method from LauncherModel.Callbacks. 3557 */ 3558 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3559 if (waitUntilResume(new Runnable() { 3560 public void run() { 3561 bindFolders(folders); 3562 } 3563 })) { 3564 return; 3565 } 3566 sFolders.clear(); 3567 sFolders.putAll(folders); 3568 } 3569 3570 /** 3571 * Add the views for a widget to the workspace. 3572 * 3573 * Implementation of the method from LauncherModel.Callbacks. 3574 */ 3575 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3576 if (waitUntilResume(new Runnable() { 3577 public void run() { 3578 bindAppWidget(item); 3579 } 3580 })) { 3581 return; 3582 } 3583 3584 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3585 if (DEBUG_WIDGETS) { 3586 Log.d(TAG, "bindAppWidget: " + item); 3587 } 3588 final Workspace workspace = mWorkspace; 3589 3590 final int appWidgetId = item.appWidgetId; 3591 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3592 if (DEBUG_WIDGETS) { 3593 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3594 } 3595 3596 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3597 3598 item.hostView.setTag(item); 3599 item.onBindAppWidget(this); 3600 3601 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3602 item.cellY, item.spanX, item.spanY, false); 3603 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3604 3605 workspace.requestLayout(); 3606 3607 if (DEBUG_WIDGETS) { 3608 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3609 + (SystemClock.uptimeMillis()-start) + "ms"); 3610 } 3611 } 3612 3613 public void onPageBoundSynchronously(int page) { 3614 mSynchronouslyBoundPages.add(page); 3615 } 3616 3617 /** 3618 * Callback saying that there aren't any more items to bind. 3619 * 3620 * Implementation of the method from LauncherModel.Callbacks. 3621 */ 3622 public void finishBindingItems(final boolean upgradePath) { 3623 if (waitUntilResume(new Runnable() { 3624 public void run() { 3625 finishBindingItems(upgradePath); 3626 } 3627 })) { 3628 return; 3629 } 3630 if (mSavedState != null) { 3631 if (!mWorkspace.hasFocus()) { 3632 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3633 } 3634 mSavedState = null; 3635 } 3636 3637 mWorkspace.restoreInstanceStateForRemainingPages(); 3638 3639 // If we received the result of any pending adds while the loader was running (e.g. the 3640 // widget configuration forced an orientation change), process them now. 3641 for (int i = 0; i < sPendingAddList.size(); i++) { 3642 completeAdd(sPendingAddList.get(i)); 3643 } 3644 sPendingAddList.clear(); 3645 3646 // Update the market app icon as necessary (the other icons will be managed in response to 3647 // package changes in bindSearchablesChanged() 3648 updateAppMarketIcon(); 3649 3650 // Animate up any icons as necessary 3651 if (mVisible || mWorkspaceLoading) { 3652 Runnable newAppsRunnable = new Runnable() { 3653 @Override 3654 public void run() { 3655 runNewAppsAnimation(false); 3656 } 3657 }; 3658 3659 boolean willSnapPage = mNewShortcutAnimateScreenId > -1 && 3660 mNewShortcutAnimateScreenId != mWorkspace.getCurrentPage(); 3661 if (canRunNewAppsAnimation()) { 3662 // If the user has not interacted recently, then either snap to the new page to show 3663 // the new-apps animation or just run them if they are to appear on the current page 3664 if (willSnapPage) { 3665 mWorkspace.snapToScreenId(mNewShortcutAnimateScreenId, newAppsRunnable); 3666 } else { 3667 runNewAppsAnimation(false); 3668 } 3669 } else { 3670 // If the user has interacted recently, then just add the items in place if they 3671 // are on another page (or just normally if they are added to the current page) 3672 runNewAppsAnimation(willSnapPage); 3673 } 3674 } 3675 3676 mWorkspaceLoading = false; 3677 if (upgradePath) { 3678 mWorkspace.saveWorkspaceToDb(); 3679 mWorkspace.stripDuplicateApps(); 3680 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3681 } 3682 3683 mWorkspace.post(new Runnable() { 3684 @Override 3685 public void run() { 3686 onFinishBindingItems(); 3687 } 3688 }); 3689 } 3690 3691 private boolean canRunNewAppsAnimation() { 3692 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3693 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3694 } 3695 3696 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 3697 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3698 PropertyValuesHolder.ofFloat("alpha", 1f), 3699 PropertyValuesHolder.ofFloat("scaleX", 1f), 3700 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3701 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3702 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3703 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3704 return bounceAnim; 3705 } 3706 3707 /** 3708 * Runs a new animation that scales up icons that were added while Launcher was in the 3709 * background. 3710 * 3711 * @param immediate whether to run the animation or show the results immediately 3712 */ 3713 private void runNewAppsAnimation(boolean immediate) { 3714 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3715 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3716 3717 // Order these new views spatially so that they animate in order 3718 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3719 @Override 3720 public int compare(View a, View b) { 3721 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3722 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3723 int cellCountX = LauncherModel.getCellCountX(); 3724 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3725 } 3726 }); 3727 3728 // Animate each of the views in place (or show them immediately if requested) 3729 if (immediate) { 3730 for (View v : mNewShortcutAnimateViews) { 3731 v.setAlpha(1f); 3732 v.setScaleX(1f); 3733 v.setScaleY(1f); 3734 } 3735 } else { 3736 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3737 View v = mNewShortcutAnimateViews.get(i); 3738 bounceAnims.add(createNewAppBounceAnimation(v, i)); 3739 } 3740 anim.playTogether(bounceAnims); 3741 anim.addListener(new AnimatorListenerAdapter() { 3742 @Override 3743 public void onAnimationEnd(Animator animation) { 3744 if (mWorkspace != null) { 3745 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3746 } 3747 } 3748 }); 3749 anim.start(); 3750 } 3751 3752 // Clean up 3753 mNewShortcutAnimateScreenId = -1; 3754 mNewShortcutAnimateViews.clear(); 3755 new Thread("clearNewAppsThread") { 3756 public void run() { 3757 mSharedPrefs.edit() 3758 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3759 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3760 .commit(); 3761 } 3762 }.start(); 3763 } 3764 3765 @Override 3766 public void bindSearchablesChanged() { 3767 boolean searchVisible = updateGlobalSearchIcon(); 3768 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3769 if (mSearchDropTargetBar != null) { 3770 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3771 } 3772 } 3773 3774 /** 3775 * Add the icons for all apps. 3776 * 3777 * Implementation of the method from LauncherModel.Callbacks. 3778 */ 3779 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3780 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3781 getHotseat().addAllAppsFolder(mIconCache, apps, 3782 mIntentsOnWorkspaceFromUpgradePath, Launcher.this); 3783 mIntentsOnWorkspaceFromUpgradePath = null; 3784 } 3785 } 3786 3787 /** 3788 * A package was updated. 3789 * 3790 * Implementation of the method from LauncherModel.Callbacks. 3791 */ 3792 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3793 if (waitUntilResume(new Runnable() { 3794 public void run() { 3795 bindAppsUpdated(apps); 3796 } 3797 })) { 3798 return; 3799 } 3800 3801 if (mWorkspace != null) { 3802 mWorkspace.updateShortcuts(apps); 3803 } 3804 } 3805 3806 /** 3807 * A package was uninstalled. We take both the super set of packageNames 3808 * in addition to specific applications to remove, the reason being that 3809 * this can be called when a package is updated as well. In that scenario, 3810 * we only remove specific components from the workspace, where as 3811 * package-removal should clear all items by package name. 3812 * 3813 * Implementation of the method from LauncherModel.Callbacks. 3814 */ 3815 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3816 final ArrayList<ApplicationInfo> appInfos, 3817 final boolean packageRemoved) { 3818 if (waitUntilResume(new Runnable() { 3819 public void run() { 3820 bindComponentsRemoved(packageNames, appInfos, packageRemoved); 3821 } 3822 })) { 3823 return; 3824 } 3825 3826 if (packageRemoved) { 3827 mWorkspace.removeItemsByPackageName(packageNames); 3828 } else { 3829 mWorkspace.removeItemsByApplicationInfo(appInfos); 3830 } 3831 3832 // Notify the drag controller 3833 mDragController.onAppsRemoved(appInfos, this); 3834 } 3835 3836 /** 3837 * A number of packages were updated. 3838 */ 3839 private ArrayList<Object> mWidgetsAndShortcuts; 3840 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3841 public void run() { 3842 bindPackagesUpdated(mWidgetsAndShortcuts); 3843 mWidgetsAndShortcuts = null; 3844 } 3845 }; 3846 3847 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3848 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3849 mWidgetsAndShortcuts = widgetsAndShortcuts; 3850 return; 3851 } 3852 3853 // Update the widgets pane 3854 if (mAppsCustomizeContent != null) { 3855 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3856 } 3857 } 3858 3859 private int mapConfigurationOriActivityInfoOri(int configOri) { 3860 final Display d = getWindowManager().getDefaultDisplay(); 3861 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3862 switch (d.getRotation()) { 3863 case Surface.ROTATION_0: 3864 case Surface.ROTATION_180: 3865 // We are currently in the same basic orientation as the natural orientation 3866 naturalOri = configOri; 3867 break; 3868 case Surface.ROTATION_90: 3869 case Surface.ROTATION_270: 3870 // We are currently in the other basic orientation to the natural orientation 3871 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3872 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3873 break; 3874 } 3875 3876 int[] oriMap = { 3877 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3878 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3879 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3880 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3881 }; 3882 // Since the map starts at portrait, we need to offset if this device's natural orientation 3883 // is landscape. 3884 int indexOffset = 0; 3885 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3886 indexOffset = 1; 3887 } 3888 return oriMap[(d.getRotation() + indexOffset) % 4]; 3889 } 3890 3891 public boolean isRotationEnabled() { 3892 boolean enableRotation = sForceEnableRotation || 3893 getResources().getBoolean(R.bool.allow_rotation); 3894 return enableRotation; 3895 } 3896 public void lockScreenOrientation() { 3897 if (isRotationEnabled()) { 3898 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3899 .getConfiguration().orientation)); 3900 } 3901 } 3902 public void unlockScreenOrientation(boolean immediate) { 3903 if (isRotationEnabled()) { 3904 if (immediate) { 3905 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3906 } else { 3907 mHandler.postDelayed(new Runnable() { 3908 public void run() { 3909 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3910 } 3911 }, mRestoreScreenOrientationDelay); 3912 } 3913 } 3914 } 3915 3916 /* Cling related */ 3917 private boolean isClingsEnabled() { 3918 if (DISABLE_CLINGS) { 3919 return false; 3920 } 3921 3922 // disable clings when running in a test harness 3923 if(ActivityManager.isRunningInTestHarness()) return false; 3924 3925 // Restricted secondary users (child mode) will potentially have very few apps 3926 // seeded when they start up for the first time. Clings won't work well with that 3927// boolean supportsLimitedUsers = 3928// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3929// Account[] accounts = AccountManager.get(this).getAccounts(); 3930// if (supportsLimitedUsers && accounts.length == 0) { 3931// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3932// Bundle restrictions = um.getUserRestrictions(); 3933// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3934// return false; 3935// } 3936// } 3937 return true; 3938 } 3939 3940 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3941 final Cling cling = (Cling) findViewById(clingId); 3942 if (cling != null) { 3943 cling.init(this, positionData); 3944 cling.setVisibility(View.VISIBLE); 3945 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3946 if (animate) { 3947 cling.buildLayer(); 3948 cling.setAlpha(0f); 3949 cling.animate() 3950 .alpha(1f) 3951 .setInterpolator(new AccelerateInterpolator()) 3952 .setDuration(SHOW_CLING_DURATION) 3953 .setStartDelay(delay) 3954 .start(); 3955 } else { 3956 cling.setAlpha(1f); 3957 } 3958 cling.setFocusableInTouchMode(true); 3959 cling.post(new Runnable() { 3960 public void run() { 3961 cling.setFocusable(true); 3962 cling.requestFocus(); 3963 } 3964 }); 3965 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3966 mDragLayer, clingId == R.id.all_apps_cling); 3967 } 3968 return cling; 3969 } 3970 3971 private void dismissCling(final Cling cling, final String flag, int duration) { 3972 // To catch cases where siblings of top-level views are made invisible, just check whether 3973 // the cling is directly set to GONE before dismissing it. 3974 if (cling != null && cling.getVisibility() != View.GONE) { 3975 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3976 anim.setDuration(duration); 3977 anim.addListener(new AnimatorListenerAdapter() { 3978 public void onAnimationEnd(Animator animation) { 3979 cling.setVisibility(View.GONE); 3980 cling.cleanup(); 3981 // We should update the shared preferences on a background thread 3982 new Thread("dismissClingThread") { 3983 public void run() { 3984 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3985 editor.putBoolean(flag, true); 3986 editor.commit(); 3987 } 3988 }.start(); 3989 }; 3990 }); 3991 anim.start(); 3992 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3993 } 3994 } 3995 3996 private void removeCling(int id) { 3997 final View cling = findViewById(id); 3998 if (cling != null) { 3999 final ViewGroup parent = (ViewGroup) cling.getParent(); 4000 parent.post(new Runnable() { 4001 @Override 4002 public void run() { 4003 parent.removeView(cling); 4004 } 4005 }); 4006 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4007 } 4008 } 4009 4010 private boolean skipCustomClingIfNoAccounts() { 4011 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4012 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4013 if (customCling) { 4014 AccountManager am = AccountManager.get(this); 4015 if (am == null) return false; 4016 Account[] accounts = am.getAccountsByType("com.google"); 4017 return accounts.length == 0; 4018 } 4019 return false; 4020 } 4021 4022 public void showFirstRunWorkspaceCling() { 4023 // Enable the clings only if they have not been dismissed before 4024 if (isClingsEnabled() && 4025 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4026 !skipCustomClingIfNoAccounts() ) { 4027 // If we're not using the default workspace layout, replace workspace cling 4028 // with a custom workspace cling (usually specified in an overlay) 4029 // For now, only do this on tablets 4030 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4031 getResources().getBoolean(R.bool.config_useCustomClings)) { 4032 // Use a custom cling 4033 View cling = findViewById(R.id.workspace_cling); 4034 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4035 int clingIndex = clingParent.indexOfChild(cling); 4036 clingParent.removeViewAt(clingIndex); 4037 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4038 clingParent.addView(customCling, clingIndex); 4039 customCling.setId(R.id.workspace_cling); 4040 } 4041 initCling(R.id.workspace_cling, null, false, 0); 4042 } else { 4043 removeCling(R.id.workspace_cling); 4044 } 4045 } 4046 public void showFirstRunAllAppsCling(int[] position) { 4047 // Enable the clings only if they have not been dismissed before 4048 if (isClingsEnabled() && 4049 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4050 initCling(R.id.all_apps_cling, position, true, 0); 4051 } else { 4052 removeCling(R.id.all_apps_cling); 4053 } 4054 } 4055 public Cling showFirstRunFoldersCling() { 4056 // Enable the clings only if they have not been dismissed before 4057 if (isClingsEnabled() && 4058 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4059 return initCling(R.id.folder_cling, null, true, 0); 4060 } else { 4061 removeCling(R.id.folder_cling); 4062 return null; 4063 } 4064 } 4065 public boolean isFolderClingVisible() { 4066 Cling cling = (Cling) findViewById(R.id.folder_cling); 4067 if (cling != null) { 4068 return cling.getVisibility() == View.VISIBLE; 4069 } 4070 return false; 4071 } 4072 public void dismissWorkspaceCling(View v) { 4073 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4074 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4075 } 4076 public void dismissAllAppsCling(View v) { 4077 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4078 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4079 } 4080 public void dismissFolderCling(View v) { 4081 Cling cling = (Cling) findViewById(R.id.folder_cling); 4082 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4083 } 4084 4085 /** 4086 * Prints out out state for debugging. 4087 */ 4088 public void dumpState() { 4089 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4090 Log.d(TAG, "mSavedState=" + mSavedState); 4091 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4092 Log.d(TAG, "mRestoring=" + mRestoring); 4093 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4094 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4095 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4096 mModel.dumpState(); 4097 4098 if (mAppsCustomizeContent != null) { 4099 mAppsCustomizeContent.dumpState(); 4100 } 4101 Log.d(TAG, "END launcher3 dump state"); 4102 } 4103 4104 @Override 4105 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4106 super.dump(prefix, fd, writer, args); 4107 writer.println(" "); 4108 writer.println("Debug logs: "); 4109 for (int i = 0; i < sDumpLogs.size(); i++) { 4110 writer.println(" " + sDumpLogs.get(i)); 4111 } 4112 } 4113 4114 public static void dumpDebugLogsToConsole() { 4115 Log.d(TAG, ""); 4116 Log.d(TAG, "*********************"); 4117 Log.d(TAG, "Launcher debug logs: "); 4118 for (int i = 0; i < sDumpLogs.size(); i++) { 4119 Log.d(TAG, " " + sDumpLogs.get(i)); 4120 } 4121 Log.d(TAG, "*********************"); 4122 Log.d(TAG, ""); 4123 } 4124} 4125 4126interface LauncherTransitionable { 4127 View getContent(); 4128 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4129 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4130 void onLauncherTransitionStep(Launcher l, float t); 4131 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4132} 4133