Launcher.java revision 610ded21c79ae3da4c105c2d1921a30732468a69
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.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.LauncherApps; 47import android.content.pm.PackageManager; 48import android.content.pm.PackageManager.NameNotFoundException; 49import android.content.res.Configuration; 50import android.content.res.Resources; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.StrictMode; 64import android.os.SystemClock; 65import android.os.UserHandle; 66import android.os.UserManager; 67import android.provider.Settings; 68import android.speech.RecognizerIntent; 69import android.text.Selection; 70import android.text.SpannableStringBuilder; 71import android.text.TextUtils; 72import android.text.method.TextKeyListener; 73import android.util.Log; 74import android.view.Display; 75import android.view.HapticFeedbackConstants; 76import android.view.KeyEvent; 77import android.view.LayoutInflater; 78import android.view.Menu; 79import android.view.MenuItem; 80import android.view.MotionEvent; 81import android.view.Surface; 82import android.view.View; 83import android.view.View.OnLongClickListener; 84import android.view.ViewGroup; 85import android.view.ViewTreeObserver; 86import android.view.ViewTreeObserver.OnGlobalLayoutListener; 87import android.view.WindowManager; 88import android.view.accessibility.AccessibilityEvent; 89import android.view.animation.AccelerateDecelerateInterpolator; 90import android.view.animation.AccelerateInterpolator; 91import android.view.animation.DecelerateInterpolator; 92import android.view.inputmethod.InputMethodManager; 93import android.widget.Advanceable; 94import android.widget.ImageView; 95import android.widget.TextView; 96import android.widget.Toast; 97 98import com.android.common.Search; 99import com.android.launcher.R; 100import com.android.launcher2.DropTarget.DragObject; 101 102import java.io.DataInputStream; 103import java.io.DataOutputStream; 104import java.io.FileDescriptor; 105import java.io.FileNotFoundException; 106import java.io.IOException; 107import java.io.PrintWriter; 108import java.util.ArrayList; 109import java.util.Collection; 110import java.util.Collections; 111import java.util.Comparator; 112import java.util.HashMap; 113import java.util.HashSet; 114import java.util.List; 115import java.util.Set; 116 117/** 118 * Default launcher application. 119 */ 120public final class Launcher extends Activity 121 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 122 View.OnTouchListener { 123 static final String TAG = "Launcher"; 124 static final boolean LOGD = false; 125 126 static final boolean PROFILE_STARTUP = false; 127 static final boolean DEBUG_WIDGETS = false; 128 static final boolean DEBUG_STRICT_MODE = false; 129 static final boolean DEBUG_RESUME_TIME = false; 130 131 private static final int MENU_GROUP_WALLPAPER = 1; 132 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 133 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 134 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 135 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 136 137 private static final int REQUEST_CREATE_SHORTCUT = 1; 138 private static final int REQUEST_CREATE_APPWIDGET = 5; 139 private static final int REQUEST_PICK_APPLICATION = 6; 140 private static final int REQUEST_PICK_SHORTCUT = 7; 141 private static final int REQUEST_PICK_APPWIDGET = 9; 142 private static final int REQUEST_PICK_WALLPAPER = 10; 143 144 private static final int REQUEST_BIND_APPWIDGET = 11; 145 146 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 147 148 static final int SCREEN_COUNT = 5; 149 static final int DEFAULT_SCREEN = 2; 150 151 private static final String PREFERENCES = "launcher.preferences"; 152 // To turn on these properties, type 153 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 154 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 155 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 156 157 // The Intent extra that defines whether to ignore the launch animation 158 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 159 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 160 161 // Type: int 162 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 163 // Type: int 164 private static final String RUNTIME_STATE = "launcher.state"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 173 // Type: boolean 174 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 175 // Type: long 176 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 177 // Type: int 178 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 179 // Type: int 180 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 181 // Type: parcelable 182 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 183 // Type: parcelable 184 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id"; 185 186 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 187 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 188 "com.android.launcher.toolbar_search_icon"; 189 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 190 "com.android.launcher.toolbar_voice_search_icon"; 191 192 /** The different states that Launcher can be in. */ 193 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 194 private State mState = State.WORKSPACE; 195 private AnimatorSet mStateAnimation; 196 private AnimatorSet mDividerAnimator; 197 198 static final int APPWIDGET_HOST_ID = 1024; 199 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 200 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 201 private static final int SHOW_CLING_DURATION = 550; 202 private static final int DISMISS_CLING_DURATION = 250; 203 204 private static final Object sLock = new Object(); 205 private static int sScreen = DEFAULT_SCREEN; 206 207 // How long to wait before the new-shortcut animation automatically pans the workspace 208 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 209 210 private final BroadcastReceiver mCloseSystemDialogsReceiver 211 = new CloseSystemDialogsIntentReceiver(); 212 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 213 214 private LayoutInflater mInflater; 215 216 private Workspace mWorkspace; 217 private View mQsbDivider; 218 private View mDockDivider; 219 private View mLauncherView; 220 private DragLayer mDragLayer; 221 private DragController mDragController; 222 223 private AppWidgetManager mAppWidgetManager; 224 private LauncherAppWidgetHost mAppWidgetHost; 225 226 private ItemInfo mPendingAddInfo = new ItemInfo(); 227 private AppWidgetProviderInfo mPendingAddWidgetInfo; 228 private int mPendingAddWidgetId = -1; 229 230 private int[] mTmpAddItemCellCoordinates = new int[2]; 231 232 private FolderInfo mFolderInfo; 233 234 private Hotseat mHotseat; 235 private View mAllAppsButton; 236 237 private SearchDropTargetBar mSearchDropTargetBar; 238 private AppsCustomizeTabHost mAppsCustomizeTabHost; 239 private AppsCustomizePagedView mAppsCustomizeContent; 240 private boolean mAutoAdvanceRunning = false; 241 242 private Bundle mSavedState; 243 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 244 // scroll issues (because the workspace may not have been measured yet) and extra work. 245 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 246 private State mOnResumeState = State.NONE; 247 248 private SpannableStringBuilder mDefaultKeySsb = null; 249 250 private boolean mWorkspaceLoading = true; 251 252 private boolean mPaused = true; 253 private boolean mRestoring; 254 private boolean mWaitingForResult; 255 private boolean mOnResumeNeedsLoad; 256 257 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 258 259 // Keep track of whether the user has left launcher 260 private static boolean sPausedFromUserAction = false; 261 262 private Bundle mSavedInstanceState; 263 264 private LauncherModel mModel; 265 private IconCache mIconCache; 266 private boolean mUserPresent = true; 267 private boolean mVisible = false; 268 private boolean mAttached = false; 269 270 private static LocaleConfiguration sLocaleConfiguration = null; 271 272 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 273 274 private Intent mAppMarketIntent = null; 275 276 // Related to the auto-advancing of widgets 277 private final int ADVANCE_MSG = 1; 278 private final int mAdvanceInterval = 20000; 279 private final int mAdvanceStagger = 250; 280 private long mAutoAdvanceSentTime; 281 private long mAutoAdvanceTimeLeft = -1; 282 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 283 new HashMap<View, AppWidgetProviderInfo>(); 284 285 // Determines how long to wait after a rotation before restoring the screen orientation to 286 // match the sensor state. 287 private final int mRestoreScreenOrientationDelay = 500; 288 289 // External icons saved in case of resource changes, orientation, etc. 290 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 291 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 292 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 293 294 private Drawable mWorkspaceBackgroundDrawable; 295 296 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 297 298 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 299 300 // We only want to get the SharedPreferences once since it does an FS stat each time we get 301 // it from the context. 302 private SharedPreferences mSharedPrefs; 303 304 // Holds the page that we need to animate to, and the icon views that we need to animate up 305 // when we scroll to that page on resume. 306 private int mNewShortcutAnimatePage = -1; 307 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 308 private ImageView mFolderIconImageView; 309 private Bitmap mFolderIconBitmap; 310 private Canvas mFolderIconCanvas; 311 private Rect mRectForFolderAnimation = new Rect(); 312 313 private BubbleTextView mWaitingForResume; 314 315 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 316 = new HideFromAccessibilityHelper(); 317 318 private Runnable mBuildLayersRunnable = new Runnable() { 319 public void run() { 320 if (mWorkspace != null) { 321 mWorkspace.buildPageHardwareLayers(); 322 } 323 } 324 }; 325 326 private static ArrayList<PendingAddArguments> sPendingAddList 327 = new ArrayList<PendingAddArguments>(); 328 329 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 330 331 private static class PendingAddArguments { 332 int requestCode; 333 Intent intent; 334 long container; 335 int screen; 336 int cellX; 337 int cellY; 338 } 339 340 private static boolean isPropertyEnabled(String propertyName) { 341 return Log.isLoggable(propertyName, Log.VERBOSE); 342 } 343 344 @Override 345 protected void onCreate(Bundle savedInstanceState) { 346 if (DEBUG_STRICT_MODE) { 347 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 348 .detectDiskReads() 349 .detectDiskWrites() 350 .detectNetwork() // or .detectAll() for all detectable problems 351 .penaltyLog() 352 .build()); 353 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 354 .detectLeakedSqlLiteObjects() 355 .detectLeakedClosableObjects() 356 .penaltyLog() 357 .penaltyDeath() 358 .build()); 359 } 360 361 super.onCreate(savedInstanceState); 362 LauncherApplication app = ((LauncherApplication)getApplication()); 363 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 364 Context.MODE_PRIVATE); 365 mModel = app.setLauncher(this); 366 mIconCache = app.getIconCache(); 367 mDragController = new DragController(this); 368 mInflater = getLayoutInflater(); 369 370 mAppWidgetManager = AppWidgetManager.getInstance(this); 371 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 372 mAppWidgetHost.startListening(); 373 374 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 375 // this also ensures that any synchronous binding below doesn't re-trigger another 376 // LauncherModel load. 377 mPaused = false; 378 379 if (PROFILE_STARTUP) { 380 android.os.Debug.startMethodTracing( 381 Environment.getExternalStorageDirectory() + "/launcher"); 382 } 383 384 checkForLocaleChange(); 385 setContentView(R.layout.launcher); 386 setupViews(); 387 showFirstRunWorkspaceCling(); 388 389 registerContentObservers(); 390 391 lockAllApps(); 392 393 mSavedState = savedInstanceState; 394 restoreState(mSavedState); 395 396 // Update customization drawer _after_ restoring the states 397 if (mAppsCustomizeContent != null) { 398 mAppsCustomizeContent.onPackagesUpdated( 399 LauncherModel.getSortedWidgetsAndShortcuts(this)); 400 } 401 402 if (PROFILE_STARTUP) { 403 android.os.Debug.stopMethodTracing(); 404 } 405 406 if (!mRestoring) { 407 if (sPausedFromUserAction) { 408 // If the user leaves launcher, then we should just load items asynchronously when 409 // they return. 410 mModel.startLoader(true, -1); 411 } else { 412 // We only load the page synchronously if the user rotates (or triggers a 413 // configuration change) while launcher is in the foreground 414 mModel.startLoader(true, mWorkspace.getCurrentPage()); 415 } 416 } 417 418 if (!mModel.isAllAppsLoaded()) { 419 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 420 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 421 } 422 423 // For handling default keys 424 mDefaultKeySsb = new SpannableStringBuilder(); 425 Selection.setSelection(mDefaultKeySsb, 0); 426 427 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 428 registerReceiver(mCloseSystemDialogsReceiver, filter); 429 430 updateGlobalIcons(); 431 432 // On large interfaces, we want the screen to auto-rotate based on the current orientation 433 unlockScreenOrientation(true); 434 } 435 436 protected void onUserLeaveHint() { 437 super.onUserLeaveHint(); 438 sPausedFromUserAction = true; 439 } 440 441 private void updateGlobalIcons() { 442 boolean searchVisible = false; 443 boolean voiceVisible = false; 444 // If we have a saved version of these external icons, we load them up immediately 445 int coi = getCurrentOrientationIndexForGlobalIcons(); 446 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 447 sAppMarketIcon[coi] == null) { 448 updateAppMarketIcon(); 449 searchVisible = updateGlobalSearchIcon(); 450 voiceVisible = updateVoiceSearchIcon(searchVisible); 451 } 452 if (sGlobalSearchIcon[coi] != null) { 453 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 454 searchVisible = true; 455 } 456 if (sVoiceSearchIcon[coi] != null) { 457 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 458 voiceVisible = true; 459 } 460 if (sAppMarketIcon[coi] != null) { 461 updateAppMarketIcon(sAppMarketIcon[coi]); 462 } 463 if (mSearchDropTargetBar != null) { 464 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 465 } 466 } 467 468 private void checkForLocaleChange() { 469 if (sLocaleConfiguration == null) { 470 new AsyncTask<Void, Void, LocaleConfiguration>() { 471 @Override 472 protected LocaleConfiguration doInBackground(Void... unused) { 473 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 474 readConfiguration(Launcher.this, localeConfiguration); 475 return localeConfiguration; 476 } 477 478 @Override 479 protected void onPostExecute(LocaleConfiguration result) { 480 sLocaleConfiguration = result; 481 checkForLocaleChange(); // recursive, but now with a locale configuration 482 } 483 }.execute(); 484 return; 485 } 486 487 final Configuration configuration = getResources().getConfiguration(); 488 489 final String previousLocale = sLocaleConfiguration.locale; 490 final String locale = configuration.locale.toString(); 491 492 final int previousMcc = sLocaleConfiguration.mcc; 493 final int mcc = configuration.mcc; 494 495 final int previousMnc = sLocaleConfiguration.mnc; 496 final int mnc = configuration.mnc; 497 498 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 499 500 if (localeChanged) { 501 sLocaleConfiguration.locale = locale; 502 sLocaleConfiguration.mcc = mcc; 503 sLocaleConfiguration.mnc = mnc; 504 505 mIconCache.flush(); 506 507 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 508 new Thread("WriteLocaleConfiguration") { 509 @Override 510 public void run() { 511 writeConfiguration(Launcher.this, localeConfiguration); 512 } 513 }.start(); 514 } 515 } 516 517 private static class LocaleConfiguration { 518 public String locale; 519 public int mcc = -1; 520 public int mnc = -1; 521 } 522 523 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 524 DataInputStream in = null; 525 try { 526 in = new DataInputStream(context.openFileInput(PREFERENCES)); 527 configuration.locale = in.readUTF(); 528 configuration.mcc = in.readInt(); 529 configuration.mnc = in.readInt(); 530 } catch (FileNotFoundException e) { 531 // Ignore 532 } catch (IOException e) { 533 // Ignore 534 } finally { 535 if (in != null) { 536 try { 537 in.close(); 538 } catch (IOException e) { 539 // Ignore 540 } 541 } 542 } 543 } 544 545 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 546 DataOutputStream out = null; 547 try { 548 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 549 out.writeUTF(configuration.locale); 550 out.writeInt(configuration.mcc); 551 out.writeInt(configuration.mnc); 552 out.flush(); 553 } catch (FileNotFoundException e) { 554 // Ignore 555 } catch (IOException e) { 556 //noinspection ResultOfMethodCallIgnored 557 context.getFileStreamPath(PREFERENCES).delete(); 558 } finally { 559 if (out != null) { 560 try { 561 out.close(); 562 } catch (IOException e) { 563 // Ignore 564 } 565 } 566 } 567 } 568 569 public DragLayer getDragLayer() { 570 return mDragLayer; 571 } 572 573 boolean isDraggingEnabled() { 574 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 575 // that is subsequently removed from the workspace in startBinding(). 576 return !mModel.isLoadingWorkspace(); 577 } 578 579 static int getScreen() { 580 synchronized (sLock) { 581 return sScreen; 582 } 583 } 584 585 static void setScreen(int screen) { 586 synchronized (sLock) { 587 sScreen = screen; 588 } 589 } 590 591 /** 592 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 593 * a configuration step, this allows the proper animations to run after other transitions. 594 */ 595 private boolean completeAdd(PendingAddArguments args) { 596 boolean result = false; 597 switch (args.requestCode) { 598 case REQUEST_PICK_APPLICATION: 599 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 600 args.cellY); 601 break; 602 case REQUEST_PICK_SHORTCUT: 603 processShortcut(args.intent); 604 break; 605 case REQUEST_CREATE_SHORTCUT: 606 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 607 args.cellY); 608 result = true; 609 break; 610 case REQUEST_CREATE_APPWIDGET: 611 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 612 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 613 result = true; 614 break; 615 case REQUEST_PICK_WALLPAPER: 616 // We just wanted the activity result here so we can clear mWaitingForResult 617 break; 618 } 619 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 620 // if you turned the screen off and then back while in All Apps, Launcher would not 621 // return to the workspace. Clearing mAddInfo.container here fixes this issue 622 resetAddInfo(); 623 return result; 624 } 625 626 @Override 627 protected void onActivityResult( 628 final int requestCode, final int resultCode, final Intent data) { 629 630 int pendingAddWidgetId = mPendingAddWidgetId; 631 mPendingAddWidgetId = -1; 632 633 if (requestCode == REQUEST_BIND_APPWIDGET) { 634 int appWidgetId = data != null ? 635 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 636 if (resultCode == RESULT_CANCELED) { 637 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 638 } else if (resultCode == RESULT_OK) { 639 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 640 } 641 return; 642 } 643 boolean delayExitSpringLoadedMode = false; 644 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 645 requestCode == REQUEST_CREATE_APPWIDGET); 646 mWaitingForResult = false; 647 648 // We have special handling for widgets 649 if (isWidgetDrop) { 650 final int appWidgetId; 651 int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) 652 : -1; 653 if (widgetId < 0) { 654 appWidgetId = pendingAddWidgetId; 655 } else { 656 appWidgetId = widgetId; 657 } 658 659 if (appWidgetId < 0) { 660 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 661 "widget configuration activity."); 662 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 663 } else { 664 completeTwoStageWidgetDrop(resultCode, appWidgetId); 665 } 666 return; 667 } 668 669 // The pattern used here is that a user PICKs a specific application, 670 // which, depending on the target, might need to CREATE the actual target. 671 672 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 673 // launch over to the Music app to actually CREATE_SHORTCUT. 674 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 675 final PendingAddArguments args = new PendingAddArguments(); 676 args.requestCode = requestCode; 677 args.intent = data; 678 args.container = mPendingAddInfo.container; 679 args.screen = mPendingAddInfo.screen; 680 args.cellX = mPendingAddInfo.cellX; 681 args.cellY = mPendingAddInfo.cellY; 682 if (isWorkspaceLocked()) { 683 sPendingAddList.add(args); 684 } else { 685 delayExitSpringLoadedMode = completeAdd(args); 686 } 687 } 688 mDragLayer.clearAnimatedView(); 689 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 690 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 691 null); 692 } 693 694 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 695 CellLayout cellLayout = 696 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 697 Runnable onCompleteRunnable = null; 698 int animationType = 0; 699 700 AppWidgetHostView boundWidget = null; 701 if (resultCode == RESULT_OK) { 702 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 703 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 704 mPendingAddWidgetInfo); 705 boundWidget = layout; 706 onCompleteRunnable = new Runnable() { 707 @Override 708 public void run() { 709 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 710 mPendingAddInfo.screen, layout, null); 711 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 712 null); 713 } 714 }; 715 } else if (resultCode == RESULT_CANCELED) { 716 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 717 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 718 onCompleteRunnable = new Runnable() { 719 @Override 720 public void run() { 721 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 722 null); 723 } 724 }; 725 } 726 if (mDragLayer.getAnimatedView() != null) { 727 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 728 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 729 animationType, boundWidget, true); 730 } else { 731 // The animated view may be null in the case of a rotation during widget configuration 732 onCompleteRunnable.run(); 733 } 734 } 735 736 @Override 737 protected void onStop() { 738 super.onStop(); 739 FirstFrameAnimatorHelper.setIsVisible(false); 740 } 741 742 @Override 743 protected void onStart() { 744 super.onStart(); 745 FirstFrameAnimatorHelper.setIsVisible(true); 746 } 747 748 @Override 749 protected void onResume() { 750 long startTime = 0; 751 if (DEBUG_RESUME_TIME) { 752 startTime = System.currentTimeMillis(); 753 } 754 super.onResume(); 755 756 // Restore the previous launcher state 757 if (mOnResumeState == State.WORKSPACE) { 758 showWorkspace(false); 759 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 760 showAllApps(false); 761 } 762 mOnResumeState = State.NONE; 763 764 // Background was set to gradient in onPause(), restore to black if in all apps. 765 setWorkspaceBackground(mState == State.WORKSPACE); 766 767 // Process any items that were added while Launcher was away 768 InstallShortcutReceiver.flushInstallQueue(this); 769 770 mPaused = false; 771 sPausedFromUserAction = false; 772 if (mRestoring || mOnResumeNeedsLoad) { 773 mWorkspaceLoading = true; 774 mModel.startLoader(true, -1); 775 mRestoring = false; 776 mOnResumeNeedsLoad = false; 777 } 778 if (mOnResumeCallbacks.size() > 0) { 779 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 780 // execute them here 781 long startTimeCallbacks = 0; 782 if (DEBUG_RESUME_TIME) { 783 startTimeCallbacks = System.currentTimeMillis(); 784 } 785 786 if (mAppsCustomizeContent != null) { 787 mAppsCustomizeContent.setBulkBind(true); 788 } 789 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 790 mOnResumeCallbacks.get(i).run(); 791 } 792 if (mAppsCustomizeContent != null) { 793 mAppsCustomizeContent.setBulkBind(false); 794 } 795 mOnResumeCallbacks.clear(); 796 if (DEBUG_RESUME_TIME) { 797 Log.d(TAG, "Time spent processing callbacks in onResume: " + 798 (System.currentTimeMillis() - startTimeCallbacks)); 799 } 800 } 801 802 // Reset the pressed state of icons that were locked in the press state while activities 803 // were launching 804 if (mWaitingForResume != null) { 805 // Resets the previous workspace icon press state 806 mWaitingForResume.setStayPressed(false); 807 } 808 if (mAppsCustomizeContent != null) { 809 // Resets the previous all apps icon press state 810 mAppsCustomizeContent.resetDrawableState(); 811 } 812 // It is possible that widgets can receive updates while launcher is not in the foreground. 813 // Consequently, the widgets will be inflated in the orientation of the foreground activity 814 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 815 // orientation. 816 getWorkspace().reinflateWidgetsIfNecessary(); 817 818 // Again, as with the above scenario, it's possible that one or more of the global icons 819 // were updated in the wrong orientation. 820 updateGlobalIcons(); 821 if (DEBUG_RESUME_TIME) { 822 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 823 } 824 } 825 826 @Override 827 protected void onPause() { 828 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 829 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 830 // when Launcher resumes and we are still in AllApps. 831 updateWallpaperVisibility(true); 832 833 super.onPause(); 834 mPaused = true; 835 mDragController.cancelDrag(); 836 mDragController.resetLastGestureUpTime(); 837 } 838 839 @Override 840 public Object onRetainNonConfigurationInstance() { 841 // Flag the loader to stop early before switching 842 mModel.stopLoader(); 843 if (mAppsCustomizeContent != null) { 844 mAppsCustomizeContent.surrender(); 845 } 846 return Boolean.TRUE; 847 } 848 849 // We can't hide the IME if it was forced open. So don't bother 850 /* 851 @Override 852 public void onWindowFocusChanged(boolean hasFocus) { 853 super.onWindowFocusChanged(hasFocus); 854 855 if (hasFocus) { 856 final InputMethodManager inputManager = (InputMethodManager) 857 getSystemService(Context.INPUT_METHOD_SERVICE); 858 WindowManager.LayoutParams lp = getWindow().getAttributes(); 859 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 860 android.os.Handler()) { 861 protected void onReceiveResult(int resultCode, Bundle resultData) { 862 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 863 } 864 }); 865 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 866 } 867 } 868 */ 869 870 private boolean acceptFilter() { 871 final InputMethodManager inputManager = (InputMethodManager) 872 getSystemService(Context.INPUT_METHOD_SERVICE); 873 return !inputManager.isFullscreenMode(); 874 } 875 876 @Override 877 public boolean onKeyDown(int keyCode, KeyEvent event) { 878 final int uniChar = event.getUnicodeChar(); 879 final boolean handled = super.onKeyDown(keyCode, event); 880 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 881 if (!handled && acceptFilter() && isKeyNotWhitespace) { 882 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 883 keyCode, event); 884 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 885 // something usable has been typed - start a search 886 // the typed text will be retrieved and cleared by 887 // showSearchDialog() 888 // If there are multiple keystrokes before the search dialog takes focus, 889 // onSearchRequested() will be called for every keystroke, 890 // but it is idempotent, so it's fine. 891 return onSearchRequested(); 892 } 893 } 894 895 // Eat the long press event so the keyboard doesn't come up. 896 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 897 return true; 898 } 899 900 return handled; 901 } 902 903 private String getTypedText() { 904 return mDefaultKeySsb.toString(); 905 } 906 907 private void clearTypedText() { 908 mDefaultKeySsb.clear(); 909 mDefaultKeySsb.clearSpans(); 910 Selection.setSelection(mDefaultKeySsb, 0); 911 } 912 913 /** 914 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 915 * State 916 */ 917 private static State intToState(int stateOrdinal) { 918 State state = State.WORKSPACE; 919 final State[] stateValues = State.values(); 920 for (int i = 0; i < stateValues.length; i++) { 921 if (stateValues[i].ordinal() == stateOrdinal) { 922 state = stateValues[i]; 923 break; 924 } 925 } 926 return state; 927 } 928 929 /** 930 * Restores the previous state, if it exists. 931 * 932 * @param savedState The previous state. 933 */ 934 private void restoreState(Bundle savedState) { 935 if (savedState == null) { 936 return; 937 } 938 939 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 940 if (state == State.APPS_CUSTOMIZE) { 941 mOnResumeState = State.APPS_CUSTOMIZE; 942 } 943 944 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 945 if (currentScreen > -1) { 946 mWorkspace.setCurrentPage(currentScreen); 947 } 948 949 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 950 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 951 952 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 953 mPendingAddInfo.container = pendingAddContainer; 954 mPendingAddInfo.screen = pendingAddScreen; 955 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 956 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 957 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 958 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 959 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 960 mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID); 961 mWaitingForResult = true; 962 mRestoring = true; 963 } 964 965 966 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 967 if (renameFolder) { 968 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 969 mFolderInfo = mModel.getFolderById(this, sFolders, id); 970 mRestoring = true; 971 } 972 973 974 // Restore the AppsCustomize tab 975 if (mAppsCustomizeTabHost != null) { 976 String curTab = savedState.getString("apps_customize_currentTab"); 977 if (curTab != null) { 978 mAppsCustomizeTabHost.setContentTypeImmediate( 979 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 980 mAppsCustomizeContent.loadAssociatedPages( 981 mAppsCustomizeContent.getCurrentPage()); 982 } 983 984 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 985 mAppsCustomizeContent.restorePageForIndex(currentIndex); 986 } 987 } 988 989 /** 990 * Finds all the views we need and configure them properly. 991 */ 992 private void setupViews() { 993 final DragController dragController = mDragController; 994 995 mLauncherView = findViewById(R.id.launcher); 996 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 997 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 998 mQsbDivider = findViewById(R.id.qsb_divider); 999 mDockDivider = findViewById(R.id.dock_divider); 1000 1001 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 1002 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1003 1004 // Setup the drag layer 1005 mDragLayer.setup(this, dragController); 1006 1007 // Setup the hotseat 1008 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1009 if (mHotseat != null) { 1010 mHotseat.setup(this); 1011 } 1012 1013 // Setup the workspace 1014 mWorkspace.setHapticFeedbackEnabled(false); 1015 mWorkspace.setOnLongClickListener(this); 1016 mWorkspace.setup(dragController); 1017 dragController.addDragListener(mWorkspace); 1018 1019 // Get the search/delete bar 1020 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1021 1022 // Setup AppsCustomize 1023 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1024 mAppsCustomizeContent = (AppsCustomizePagedView) 1025 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1026 mAppsCustomizeContent.setup(this, dragController); 1027 1028 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1029 dragController.setDragScoller(mWorkspace); 1030 dragController.setScrollView(mDragLayer); 1031 dragController.setMoveTarget(mWorkspace); 1032 dragController.addDropTarget(mWorkspace); 1033 if (mSearchDropTargetBar != null) { 1034 mSearchDropTargetBar.setup(this, dragController); 1035 } 1036 } 1037 1038 /** 1039 * Creates a view representing a shortcut. 1040 * 1041 * @param info The data structure describing the shortcut. 1042 * 1043 * @return A View inflated from R.layout.application. 1044 */ 1045 View createShortcut(ShortcutInfo info) { 1046 return createShortcut(R.layout.application, 1047 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1048 } 1049 1050 /** 1051 * Creates a view representing a shortcut inflated from the specified resource. 1052 * 1053 * @param layoutResId The id of the XML layout used to create the shortcut. 1054 * @param parent The group the shortcut belongs to. 1055 * @param info The data structure describing the shortcut. 1056 * 1057 * @return A View inflated from layoutResId. 1058 */ 1059 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1060 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1061 favorite.applyFromShortcutInfo(info, mIconCache); 1062 favorite.setOnClickListener(this); 1063 return favorite; 1064 } 1065 1066 /** 1067 * Add an application shortcut to the workspace. 1068 * 1069 * @param data The intent describing the application. 1070 * @param cellInfo The position on screen where to create the shortcut. 1071 */ 1072 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1073 final int[] cellXY = mTmpAddItemCellCoordinates; 1074 final CellLayout layout = getCellLayout(container, screen); 1075 1076 // First we check if we already know the exact location where we want to add this item. 1077 if (cellX >= 0 && cellY >= 0) { 1078 cellXY[0] = cellX; 1079 cellXY[1] = cellY; 1080 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1081 showOutOfSpaceMessage(isHotseatLayout(layout)); 1082 return; 1083 } 1084 1085 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, 1086 android.os.Process.myUserHandle(), this); 1087 1088 if (info != null) { 1089 // Necessary flags are added when the activity is launched via 1090 // LauncherApps 1091 info.setActivity(data); 1092 info.container = ItemInfo.NO_ID; 1093 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1094 isWorkspaceLocked(), cellX, cellY); 1095 } else { 1096 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1097 } 1098 } 1099 1100 /** 1101 * Add a shortcut to the workspace. 1102 * 1103 * @param data The intent describing the shortcut. 1104 * @param cellInfo The position on screen where to create the shortcut. 1105 */ 1106 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1107 int cellY) { 1108 int[] cellXY = mTmpAddItemCellCoordinates; 1109 int[] touchXY = mPendingAddInfo.dropPos; 1110 CellLayout layout = getCellLayout(container, screen); 1111 1112 boolean foundCellSpan = false; 1113 1114 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1115 if (info == null) { 1116 return; 1117 } 1118 final View view = createShortcut(info); 1119 1120 // First we check if we already know the exact location where we want to add this item. 1121 if (cellX >= 0 && cellY >= 0) { 1122 cellXY[0] = cellX; 1123 cellXY[1] = cellY; 1124 foundCellSpan = true; 1125 1126 // If appropriate, either create a folder or add to an existing folder 1127 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1128 true, null,null)) { 1129 return; 1130 } 1131 DragObject dragObject = new DragObject(); 1132 dragObject.dragInfo = info; 1133 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1134 true)) { 1135 return; 1136 } 1137 } else if (touchXY != null) { 1138 // when dragging and dropping, just find the closest free spot 1139 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1140 foundCellSpan = (result != null); 1141 } else { 1142 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1143 } 1144 1145 if (!foundCellSpan) { 1146 showOutOfSpaceMessage(isHotseatLayout(layout)); 1147 return; 1148 } 1149 1150 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1151 1152 if (!mRestoring) { 1153 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1154 isWorkspaceLocked()); 1155 } 1156 } 1157 1158 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1159 int minHeight) { 1160 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1161 // We want to account for the extra amount of padding that we are adding to the widget 1162 // to ensure that it gets the full amount of space that it has requested 1163 int requiredWidth = minWidth + padding.left + padding.right; 1164 int requiredHeight = minHeight + padding.top + padding.bottom; 1165 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1166 } 1167 1168 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1169 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1170 } 1171 1172 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1173 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1174 } 1175 1176 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1177 return getSpanForWidget(context, info.componentName, info.info.minWidth, 1178 info.info.minHeight); 1179 } 1180 1181 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1182 return getSpanForWidget(context, info.componentName, info.info.minResizeWidth, 1183 info.info.minResizeHeight); 1184 } 1185 1186 /** 1187 * Add a widget to the workspace. 1188 * 1189 * @param appWidgetId The app widget id 1190 * @param cellInfo The position on screen where to create the widget. 1191 */ 1192 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1193 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1194 if (appWidgetInfo == null) { 1195 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1196 } 1197 1198 // Calculate the grid spans needed to fit this widget 1199 CellLayout layout = getCellLayout(container, screen); 1200 1201 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1202 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1203 1204 // Try finding open space on Launcher screen 1205 // We have saved the position to which the widget was dragged-- this really only matters 1206 // if we are placing widgets on a "spring-loaded" screen 1207 int[] cellXY = mTmpAddItemCellCoordinates; 1208 int[] touchXY = mPendingAddInfo.dropPos; 1209 int[] finalSpan = new int[2]; 1210 boolean foundCellSpan = false; 1211 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1212 cellXY[0] = mPendingAddInfo.cellX; 1213 cellXY[1] = mPendingAddInfo.cellY; 1214 spanXY[0] = mPendingAddInfo.spanX; 1215 spanXY[1] = mPendingAddInfo.spanY; 1216 foundCellSpan = true; 1217 } else if (touchXY != null) { 1218 // when dragging and dropping, just find the closest free spot 1219 int[] result = layout.findNearestVacantArea( 1220 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1221 spanXY[1], cellXY, finalSpan); 1222 spanXY[0] = finalSpan[0]; 1223 spanXY[1] = finalSpan[1]; 1224 foundCellSpan = (result != null); 1225 } else { 1226 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1227 } 1228 1229 if (!foundCellSpan) { 1230 if (appWidgetId != -1) { 1231 // Deleting an app widget ID is a void call but writes to disk before returning 1232 // to the caller... 1233 new Thread("deleteAppWidgetId") { 1234 public void run() { 1235 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1236 } 1237 }.start(); 1238 } 1239 showOutOfSpaceMessage(isHotseatLayout(layout)); 1240 return; 1241 } 1242 1243 // Build Launcher-specific widget info and save to database 1244 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1245 appWidgetInfo.provider); 1246 launcherInfo.spanX = spanXY[0]; 1247 launcherInfo.spanY = spanXY[1]; 1248 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1249 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1250 launcherInfo.user = appWidgetInfo.getProfile(); 1251 1252 LauncherModel.addItemToDatabase(this, launcherInfo, 1253 container, screen, cellXY[0], cellXY[1], false); 1254 1255 if (!mRestoring) { 1256 if (hostView == null) { 1257 // Perform actual inflation because we're live 1258 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1259 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1260 } else { 1261 // The AppWidgetHostView has already been inflated and instantiated 1262 launcherInfo.hostView = hostView; 1263 } 1264 1265 launcherInfo.hostView.setTag(launcherInfo); 1266 launcherInfo.hostView.setVisibility(View.VISIBLE); 1267 launcherInfo.notifyWidgetSizeChanged(this); 1268 1269 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1270 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1271 1272 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1273 } 1274 resetAddInfo(); 1275 } 1276 1277 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1278 @Override 1279 public void onReceive(Context context, Intent intent) { 1280 final String action = intent.getAction(); 1281 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1282 mUserPresent = false; 1283 mDragLayer.clearAllResizeFrames(); 1284 updateRunning(); 1285 1286 // Reset AllApps to its initial state only if we are not in the middle of 1287 // processing a multi-step drop 1288 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1289 mAppsCustomizeTabHost.reset(); 1290 showWorkspace(false); 1291 } 1292 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1293 mUserPresent = true; 1294 updateRunning(); 1295 } else if (Intent.ACTION_MANAGED_PROFILE_ADDED.equals(action) 1296 || Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) { 1297 getModel().forceReload(); 1298 } 1299 } 1300 }; 1301 1302 @Override 1303 public void onAttachedToWindow() { 1304 super.onAttachedToWindow(); 1305 1306 // Listen for broadcasts related to user-presence 1307 final IntentFilter filter = new IntentFilter(); 1308 filter.addAction(Intent.ACTION_SCREEN_OFF); 1309 filter.addAction(Intent.ACTION_USER_PRESENT); 1310 filter.addAction(Intent.ACTION_MANAGED_PROFILE_ADDED); 1311 filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED); 1312 registerReceiver(mReceiver, filter); 1313 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1314 mAttached = true; 1315 mVisible = true; 1316 } 1317 1318 @Override 1319 public void onDetachedFromWindow() { 1320 super.onDetachedFromWindow(); 1321 mVisible = false; 1322 1323 if (mAttached) { 1324 unregisterReceiver(mReceiver); 1325 mAttached = false; 1326 } 1327 updateRunning(); 1328 } 1329 1330 public void onWindowVisibilityChanged(int visibility) { 1331 mVisible = visibility == View.VISIBLE; 1332 updateRunning(); 1333 // The following code used to be in onResume, but it turns out onResume is called when 1334 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1335 // is a more appropriate event to handle 1336 if (mVisible) { 1337 mAppsCustomizeTabHost.onWindowVisible(); 1338 if (!mWorkspaceLoading) { 1339 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1340 // We want to let Launcher draw itself at least once before we force it to build 1341 // layers on all the workspace pages, so that transitioning to Launcher from other 1342 // apps is nice and speedy. 1343 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1344 private boolean mStarted = false; 1345 public void onDraw() { 1346 if (mStarted) return; 1347 mStarted = true; 1348 // We delay the layer building a bit in order to give 1349 // other message processing a time to run. In particular 1350 // this avoids a delay in hiding the IME if it was 1351 // currently shown, because doing that may involve 1352 // some communication back with the app. 1353 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1354 final ViewTreeObserver.OnDrawListener listener = this; 1355 mWorkspace.post(new Runnable() { 1356 public void run() { 1357 if (mWorkspace != null && 1358 mWorkspace.getViewTreeObserver() != null) { 1359 mWorkspace.getViewTreeObserver(). 1360 removeOnDrawListener(listener); 1361 } 1362 } 1363 }); 1364 return; 1365 } 1366 }); 1367 } 1368 // When Launcher comes back to foreground, a different Activity might be responsible for 1369 // the app market intent, so refresh the icon 1370 updateAppMarketIcon(); 1371 clearTypedText(); 1372 } 1373 } 1374 1375 private void sendAdvanceMessage(long delay) { 1376 mHandler.removeMessages(ADVANCE_MSG); 1377 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1378 mHandler.sendMessageDelayed(msg, delay); 1379 mAutoAdvanceSentTime = System.currentTimeMillis(); 1380 } 1381 1382 private void updateRunning() { 1383 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1384 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1385 mAutoAdvanceRunning = autoAdvanceRunning; 1386 if (autoAdvanceRunning) { 1387 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1388 sendAdvanceMessage(delay); 1389 } else { 1390 if (!mWidgetsToAdvance.isEmpty()) { 1391 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1392 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1393 } 1394 mHandler.removeMessages(ADVANCE_MSG); 1395 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1396 } 1397 } 1398 } 1399 1400 private final Handler mHandler = new Handler() { 1401 @Override 1402 public void handleMessage(Message msg) { 1403 if (msg.what == ADVANCE_MSG) { 1404 int i = 0; 1405 for (View key: mWidgetsToAdvance.keySet()) { 1406 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1407 final int delay = mAdvanceStagger * i; 1408 if (v instanceof Advanceable) { 1409 postDelayed(new Runnable() { 1410 public void run() { 1411 ((Advanceable) v).advance(); 1412 } 1413 }, delay); 1414 } 1415 i++; 1416 } 1417 sendAdvanceMessage(mAdvanceInterval); 1418 } 1419 } 1420 }; 1421 1422 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1423 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1424 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1425 if (v instanceof Advanceable) { 1426 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1427 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1428 updateRunning(); 1429 } 1430 } 1431 1432 void removeWidgetToAutoAdvance(View hostView) { 1433 if (mWidgetsToAdvance.containsKey(hostView)) { 1434 mWidgetsToAdvance.remove(hostView); 1435 updateRunning(); 1436 } 1437 } 1438 1439 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1440 removeWidgetToAutoAdvance(launcherInfo.hostView); 1441 launcherInfo.hostView = null; 1442 } 1443 1444 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1445 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1446 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1447 } 1448 1449 public LauncherAppWidgetHost getAppWidgetHost() { 1450 return mAppWidgetHost; 1451 } 1452 1453 public LauncherModel getModel() { 1454 return mModel; 1455 } 1456 1457 void closeSystemDialogs() { 1458 getWindow().closeAllPanels(); 1459 1460 // Whatever we were doing is hereby canceled. 1461 mWaitingForResult = false; 1462 } 1463 1464 @Override 1465 protected void onNewIntent(Intent intent) { 1466 long startTime = 0; 1467 if (DEBUG_RESUME_TIME) { 1468 startTime = System.currentTimeMillis(); 1469 } 1470 super.onNewIntent(intent); 1471 1472 // Close the menu 1473 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1474 // also will cancel mWaitingForResult. 1475 closeSystemDialogs(); 1476 1477 final boolean alreadyOnHome = 1478 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1479 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1480 1481 Runnable processIntent = new Runnable() { 1482 public void run() { 1483 if (mWorkspace == null) { 1484 // Can be cases where mWorkspace is null, this prevents a NPE 1485 return; 1486 } 1487 Folder openFolder = mWorkspace.getOpenFolder(); 1488 // In all these cases, only animate if we're already on home 1489 mWorkspace.exitWidgetResizeMode(); 1490 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1491 openFolder == null) { 1492 mWorkspace.moveToDefaultScreen(true); 1493 } 1494 1495 closeFolder(); 1496 exitSpringLoadedDragMode(); 1497 1498 // If we are already on home, then just animate back to the workspace, 1499 // otherwise, just wait until onResume to set the state back to Workspace 1500 if (alreadyOnHome) { 1501 showWorkspace(true); 1502 } else { 1503 mOnResumeState = State.WORKSPACE; 1504 } 1505 1506 final View v = getWindow().peekDecorView(); 1507 if (v != null && v.getWindowToken() != null) { 1508 InputMethodManager imm = (InputMethodManager)getSystemService( 1509 INPUT_METHOD_SERVICE); 1510 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1511 } 1512 1513 // Reset AllApps to its initial state 1514 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1515 mAppsCustomizeTabHost.reset(); 1516 } 1517 } 1518 }; 1519 1520 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1521 // Delay processing of the intent to allow the status bar animation to finish 1522 // first in order to avoid janky animations. 1523 mWorkspace.postDelayed(processIntent, 350); 1524 } else { 1525 // Process the intent immediately. 1526 processIntent.run(); 1527 } 1528 1529 } 1530 if (DEBUG_RESUME_TIME) { 1531 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1532 } 1533 } 1534 1535 @Override 1536 public void onRestoreInstanceState(Bundle state) { 1537 super.onRestoreInstanceState(state); 1538 for (int page: mSynchronouslyBoundPages) { 1539 mWorkspace.restoreInstanceStateForChild(page); 1540 } 1541 } 1542 1543 @Override 1544 protected void onSaveInstanceState(Bundle outState) { 1545 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1546 super.onSaveInstanceState(outState); 1547 1548 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1549 // We close any open folder since it will not be re-opened, and we need to make sure 1550 // this state is reflected. 1551 closeFolder(); 1552 1553 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1554 mWaitingForResult) { 1555 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1556 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1557 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1558 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1559 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1560 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1561 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1562 outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId); 1563 } 1564 1565 if (mFolderInfo != null && mWaitingForResult) { 1566 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1567 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1568 } 1569 1570 // Save the current AppsCustomize tab 1571 if (mAppsCustomizeTabHost != null) { 1572 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1573 if (currentTabTag != null) { 1574 outState.putString("apps_customize_currentTab", currentTabTag); 1575 } 1576 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1577 outState.putInt("apps_customize_currentIndex", currentIndex); 1578 } 1579 } 1580 1581 @Override 1582 public void onDestroy() { 1583 super.onDestroy(); 1584 1585 // Remove all pending runnables 1586 mHandler.removeMessages(ADVANCE_MSG); 1587 mHandler.removeMessages(0); 1588 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1589 1590 // Stop callbacks from LauncherModel 1591 LauncherApplication app = ((LauncherApplication) getApplication()); 1592 mModel.stopLoader(); 1593 app.setLauncher(null); 1594 1595 try { 1596 mAppWidgetHost.stopListening(); 1597 } catch (NullPointerException ex) { 1598 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1599 } 1600 mAppWidgetHost = null; 1601 1602 mWidgetsToAdvance.clear(); 1603 1604 TextKeyListener.getInstance().release(); 1605 1606 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1607 // to prevent leaking Launcher activities on orientation change. 1608 if (mModel != null) { 1609 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1610 } 1611 1612 getContentResolver().unregisterContentObserver(mWidgetObserver); 1613 unregisterReceiver(mCloseSystemDialogsReceiver); 1614 1615 mDragLayer.clearAllResizeFrames(); 1616 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1617 mWorkspace.removeAllViews(); 1618 mWorkspace = null; 1619 mDragController = null; 1620 1621 LauncherAnimUtils.onDestroyActivity(); 1622 } 1623 1624 public DragController getDragController() { 1625 return mDragController; 1626 } 1627 1628 @Override 1629 public void startActivityForResult(Intent intent, int requestCode) { 1630 if (requestCode >= 0) mWaitingForResult = true; 1631 super.startActivityForResult(intent, requestCode); 1632 } 1633 1634 /** 1635 * Indicates that we want global search for this activity by setting the globalSearch 1636 * argument for {@link #startSearch} to true. 1637 */ 1638 @Override 1639 public void startSearch(String initialQuery, boolean selectInitialQuery, 1640 Bundle appSearchData, boolean globalSearch) { 1641 1642 showWorkspace(true); 1643 1644 if (initialQuery == null) { 1645 // Use any text typed in the launcher as the initial query 1646 initialQuery = getTypedText(); 1647 } 1648 if (appSearchData == null) { 1649 appSearchData = new Bundle(); 1650 appSearchData.putString(Search.SOURCE, "launcher-search"); 1651 } 1652 Rect sourceBounds = new Rect(); 1653 if (mSearchDropTargetBar != null) { 1654 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1655 } 1656 1657 startGlobalSearch(initialQuery, selectInitialQuery, 1658 appSearchData, sourceBounds); 1659 } 1660 1661 /** 1662 * Starts the global search activity. This code is a copied from SearchManager 1663 */ 1664 public void startGlobalSearch(String initialQuery, 1665 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1666 final SearchManager searchManager = 1667 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1668 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1669 if (globalSearchActivity == null) { 1670 Log.w(TAG, "No global search activity found."); 1671 return; 1672 } 1673 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1674 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1675 intent.setComponent(globalSearchActivity); 1676 // Make sure that we have a Bundle to put source in 1677 if (appSearchData == null) { 1678 appSearchData = new Bundle(); 1679 } else { 1680 appSearchData = new Bundle(appSearchData); 1681 } 1682 // Set source to package name of app that starts global search, if not set already. 1683 if (!appSearchData.containsKey("source")) { 1684 appSearchData.putString("source", getPackageName()); 1685 } 1686 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1687 if (!TextUtils.isEmpty(initialQuery)) { 1688 intent.putExtra(SearchManager.QUERY, initialQuery); 1689 } 1690 if (selectInitialQuery) { 1691 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1692 } 1693 intent.setSourceBounds(sourceBounds); 1694 try { 1695 startActivity(intent); 1696 } catch (ActivityNotFoundException ex) { 1697 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1698 } 1699 } 1700 1701 @Override 1702 public boolean onCreateOptionsMenu(Menu menu) { 1703 if (isWorkspaceLocked()) { 1704 return false; 1705 } 1706 1707 super.onCreateOptionsMenu(menu); 1708 1709 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1710 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1711 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1712 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1713 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1714 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1715 String helpUrl = getString(R.string.help_url); 1716 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1717 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1718 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1719 1720 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1721 .setIcon(android.R.drawable.ic_menu_gallery) 1722 .setAlphabeticShortcut('W'); 1723 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1724 .setIcon(android.R.drawable.ic_menu_manage) 1725 .setIntent(manageApps) 1726 .setAlphabeticShortcut('M'); 1727 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1728 .setIcon(android.R.drawable.ic_menu_preferences) 1729 .setIntent(settings) 1730 .setAlphabeticShortcut('P'); 1731 if (!helpUrl.isEmpty()) { 1732 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1733 .setIcon(android.R.drawable.ic_menu_help) 1734 .setIntent(help) 1735 .setAlphabeticShortcut('H'); 1736 } 1737 return true; 1738 } 1739 1740 @Override 1741 public boolean onPrepareOptionsMenu(Menu menu) { 1742 super.onPrepareOptionsMenu(menu); 1743 1744 if (mAppsCustomizeTabHost.isTransitioning()) { 1745 return false; 1746 } 1747 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1748 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1749 1750 return true; 1751 } 1752 1753 @Override 1754 public boolean onOptionsItemSelected(MenuItem item) { 1755 switch (item.getItemId()) { 1756 case MENU_WALLPAPER_SETTINGS: 1757 startWallpaper(); 1758 return true; 1759 } 1760 1761 return super.onOptionsItemSelected(item); 1762 } 1763 1764 @Override 1765 public boolean onSearchRequested() { 1766 startSearch(null, false, null, true); 1767 // Use a custom animation for launching search 1768 return true; 1769 } 1770 1771 public boolean isWorkspaceLocked() { 1772 return mWorkspaceLoading || mWaitingForResult; 1773 } 1774 1775 private void resetAddInfo() { 1776 mPendingAddInfo.container = ItemInfo.NO_ID; 1777 mPendingAddInfo.screen = -1; 1778 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1779 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1780 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1781 mPendingAddInfo.dropPos = null; 1782 } 1783 1784 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1785 AppWidgetProviderInfo appWidgetInfo) { 1786 if (appWidgetInfo.configure != null) { 1787 mPendingAddWidgetInfo = appWidgetInfo; 1788 mPendingAddWidgetId = appWidgetId; 1789 1790 // Launch over to configure widget, if needed 1791 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1792 intent.setComponent(appWidgetInfo.configure); 1793 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1794 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER_PROFILE, 1795 appWidgetInfo.getProfile()); 1796 startAppWidgetConfigureActivitySafely(intent); 1797 } else { 1798 // Otherwise just add it 1799 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1800 appWidgetInfo); 1801 // Exit spring loaded mode if necessary after adding the widget 1802 exitSpringLoadedDragModeDelayed(true, false, null); 1803 } 1804 } 1805 1806 /** 1807 * Process a shortcut drop. 1808 * 1809 * @param componentName The name of the component 1810 * @param screen The screen where it should be added 1811 * @param cell The cell it should be added to, optional 1812 * @param position The location on the screen where it was dropped, optional 1813 */ 1814 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1815 int[] cell, int[] loc) { 1816 resetAddInfo(); 1817 mPendingAddInfo.container = container; 1818 mPendingAddInfo.screen = screen; 1819 mPendingAddInfo.dropPos = loc; 1820 1821 if (cell != null) { 1822 mPendingAddInfo.cellX = cell[0]; 1823 mPendingAddInfo.cellY = cell[1]; 1824 } 1825 1826 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1827 createShortcutIntent.setComponent(componentName); 1828 processShortcut(createShortcutIntent); 1829 } 1830 1831 /** 1832 * Process a widget drop. 1833 * 1834 * @param info The PendingAppWidgetInfo of the widget being added. 1835 * @param screen The screen where it should be added 1836 * @param cell The cell it should be added to, optional 1837 * @param position The location on the screen where it was dropped, optional 1838 */ 1839 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1840 int[] cell, int[] span, int[] loc) { 1841 resetAddInfo(); 1842 mPendingAddInfo.container = info.container = container; 1843 mPendingAddInfo.screen = info.screen = screen; 1844 mPendingAddInfo.dropPos = loc; 1845 mPendingAddInfo.minSpanX = info.minSpanX; 1846 mPendingAddInfo.minSpanY = info.minSpanY; 1847 1848 if (cell != null) { 1849 mPendingAddInfo.cellX = cell[0]; 1850 mPendingAddInfo.cellY = cell[1]; 1851 } 1852 if (span != null) { 1853 mPendingAddInfo.spanX = span[0]; 1854 mPendingAddInfo.spanY = span[1]; 1855 } 1856 1857 AppWidgetHostView hostView = info.boundWidget; 1858 int appWidgetId; 1859 if (hostView != null) { 1860 appWidgetId = hostView.getAppWidgetId(); 1861 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1862 } else { 1863 // In this case, we either need to start an activity to get permission to bind 1864 // the widget, or we need to start an activity to configure the widget, or both. 1865 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1866 1867 boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1868 info.info.getProfile(), info.componentName, info.bindOptions); 1869 if (success) { 1870 addAppWidgetImpl(appWidgetId, info, null, info.info); 1871 } else { 1872 mPendingAddWidgetInfo = info.info; 1873 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1874 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1875 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1876 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER_PROFILE, 1877 info.info.getProfile()); 1878 // TODO: we need to make sure that this accounts for the options bundle. 1879 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1880 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1881 } 1882 } 1883 } 1884 1885 void processShortcut(Intent intent) { 1886 // Handle case where user selected "Applications" 1887 String applicationName = getResources().getString(R.string.group_applications); 1888 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1889 1890 if (applicationName != null && applicationName.equals(shortcutName)) { 1891 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1892 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1893 1894 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1895 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1896 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1897 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1898 } else { 1899 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1900 } 1901 } 1902 1903 void processWallpaper(Intent intent) { 1904 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1905 } 1906 1907 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1908 int cellY) { 1909 final FolderInfo folderInfo = new FolderInfo(); 1910 folderInfo.title = getText(R.string.folder_name); 1911 1912 // Update the model 1913 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1914 false); 1915 sFolders.put(folderInfo.id, folderInfo); 1916 1917 // Create the view 1918 FolderIcon newFolder = 1919 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1920 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1921 isWorkspaceLocked()); 1922 return newFolder; 1923 } 1924 1925 void removeFolder(FolderInfo folder) { 1926 sFolders.remove(folder.id); 1927 } 1928 1929 private void startWallpaper() { 1930 showWorkspace(true); 1931 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1932 Intent chooser = Intent.createChooser(pickWallpaper, 1933 getText(R.string.chooser_wallpaper)); 1934 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1935 // Removed in Eclair MR1 1936// WallpaperManager wm = (WallpaperManager) 1937// getSystemService(Context.WALLPAPER_SERVICE); 1938// WallpaperInfo wi = wm.getWallpaperInfo(); 1939// if (wi != null && wi.getSettingsActivity() != null) { 1940// LabeledIntent li = new LabeledIntent(getPackageName(), 1941// R.string.configure_wallpaper, 0); 1942// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1943// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1944// } 1945 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1946 } 1947 1948 /** 1949 * Registers various content observers. The current implementation registers 1950 * only a favorites observer to keep track of the favorites applications. 1951 */ 1952 private void registerContentObservers() { 1953 ContentResolver resolver = getContentResolver(); 1954 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1955 true, mWidgetObserver); 1956 } 1957 1958 @Override 1959 public boolean dispatchKeyEvent(KeyEvent event) { 1960 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1961 switch (event.getKeyCode()) { 1962 case KeyEvent.KEYCODE_HOME: 1963 return true; 1964 case KeyEvent.KEYCODE_VOLUME_DOWN: 1965 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1966 dumpState(); 1967 return true; 1968 } 1969 break; 1970 } 1971 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1972 switch (event.getKeyCode()) { 1973 case KeyEvent.KEYCODE_HOME: 1974 return true; 1975 } 1976 } 1977 1978 return super.dispatchKeyEvent(event); 1979 } 1980 1981 @Override 1982 public void onBackPressed() { 1983 if (isAllAppsVisible()) { 1984 showWorkspace(true); 1985 } else if (mWorkspace.getOpenFolder() != null) { 1986 Folder openFolder = mWorkspace.getOpenFolder(); 1987 if (openFolder.isEditingName()) { 1988 openFolder.dismissEditingName(); 1989 } else { 1990 closeFolder(); 1991 } 1992 } else { 1993 mWorkspace.exitWidgetResizeMode(); 1994 1995 // Back button is a no-op here, but give at least some feedback for the button press 1996 mWorkspace.showOutlinesTemporarily(); 1997 } 1998 } 1999 2000 /** 2001 * Re-listen when widgets are reset. 2002 */ 2003 private void onAppWidgetReset() { 2004 if (mAppWidgetHost != null) { 2005 mAppWidgetHost.startListening(); 2006 } 2007 } 2008 2009 /** 2010 * Launches the intent referred by the clicked shortcut. 2011 * 2012 * @param v The view representing the clicked shortcut. 2013 */ 2014 public void onClick(View v) { 2015 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2016 // view has detached (it's possible for this to happen if the view is removed mid touch). 2017 if (v.getWindowToken() == null) { 2018 return; 2019 } 2020 2021 if (!mWorkspace.isFinishedSwitchingState()) { 2022 return; 2023 } 2024 2025 Object tag = v.getTag(); 2026 if (tag instanceof ShortcutInfo) { 2027 // Open shortcut 2028 final Intent intent = ((ShortcutInfo) tag).intent; 2029 int[] pos = new int[2]; 2030 v.getLocationOnScreen(pos); 2031 intent.setSourceBounds(new Rect(pos[0], pos[1], 2032 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2033 2034 boolean success = startActivitySafely(v, intent, tag); 2035 2036 if (success && v instanceof BubbleTextView) { 2037 mWaitingForResume = (BubbleTextView) v; 2038 mWaitingForResume.setStayPressed(true); 2039 } 2040 } else if (tag instanceof FolderInfo) { 2041 if (v instanceof FolderIcon) { 2042 FolderIcon fi = (FolderIcon) v; 2043 handleFolderClick(fi); 2044 } 2045 } else if (v == mAllAppsButton) { 2046 if (isAllAppsVisible()) { 2047 showWorkspace(true); 2048 } else { 2049 onClickAllAppsButton(v); 2050 } 2051 } 2052 } 2053 2054 public boolean onTouch(View v, MotionEvent event) { 2055 // this is an intercepted event being forwarded from mWorkspace; 2056 // clicking anywhere on the workspace causes the customization drawer to slide down 2057 showWorkspace(true); 2058 return false; 2059 } 2060 2061 /** 2062 * Event handler for the search button 2063 * 2064 * @param v The view that was clicked. 2065 */ 2066 public void onClickSearchButton(View v) { 2067 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2068 2069 onSearchRequested(); 2070 } 2071 2072 /** 2073 * Event handler for the voice button 2074 * 2075 * @param v The view that was clicked. 2076 */ 2077 public void onClickVoiceButton(View v) { 2078 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2079 2080 try { 2081 final SearchManager searchManager = 2082 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2083 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2084 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2085 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2086 if (activityName != null) { 2087 intent.setPackage(activityName.getPackageName()); 2088 } 2089 startActivity(null, intent, "onClickVoiceButton"); 2090 } catch (ActivityNotFoundException e) { 2091 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2092 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2093 startActivitySafely(null, intent, "onClickVoiceButton"); 2094 } 2095 } 2096 2097 /** 2098 * Event handler for the "grid" button that appears on the home screen, which 2099 * enters all apps mode. 2100 * 2101 * @param v The view that was clicked. 2102 */ 2103 public void onClickAllAppsButton(View v) { 2104 showAllApps(true); 2105 } 2106 2107 public void onTouchDownAllAppsButton(View v) { 2108 // Provide the same haptic feedback that the system offers for virtual keys. 2109 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2110 } 2111 2112 public void onClickAppMarketButton(View v) { 2113 if (mAppMarketIntent != null) { 2114 startActivitySafely(v, mAppMarketIntent, "app market"); 2115 } else { 2116 Log.e(TAG, "Invalid app market intent."); 2117 } 2118 } 2119 2120 void startApplicationDetailsActivity(ComponentName componentName, UserHandle user) { 2121 LauncherApps launcherApps = (LauncherApps) getSystemService(Context.LAUNCHER_APPS_SERVICE); 2122 try { 2123 launcherApps.showAppDetailsForProfile(componentName, user, null, null); 2124 } catch (SecurityException e) { 2125 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2126 Log.e(TAG, "Launcher does not have permission to launch settings"); 2127 } catch (ActivityNotFoundException e) { 2128 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2129 Log.e(TAG, "Unable to launch settings"); 2130 } 2131 } 2132 2133 void startApplicationUninstallActivity(ApplicationInfo appInfo, UserHandle user) { 2134 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2135 // System applications cannot be installed. For now, show a toast explaining that. 2136 // We may give them the option of disabling apps this way. 2137 int messageId = R.string.uninstall_system_app_text; 2138 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2139 } else { 2140 String packageName = appInfo.componentName.getPackageName(); 2141 String className = appInfo.componentName.getClassName(); 2142 Intent intent = new Intent( 2143 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2144 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2145 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2146 if (user != null) { 2147 intent.putExtra(Intent.EXTRA_USER, user); 2148 } 2149 startActivity(intent); 2150 } 2151 } 2152 2153 boolean startActivity(View v, Intent intent, Object tag) { 2154 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2155 2156 try { 2157 // Only launch using the new animation if the shortcut has not opted out (this is a 2158 // private contract between launcher and may be ignored in the future). 2159 boolean useLaunchAnimation = (v != null) && 2160 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2161 UserHandle user = (UserHandle) intent.getParcelableExtra(ApplicationInfo.EXTRA_PROFILE); 2162 LauncherApps launcherApps = (LauncherApps) 2163 this.getSystemService(Context.LAUNCHER_APPS_SERVICE); 2164 if (useLaunchAnimation) { 2165 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2166 v.getMeasuredWidth(), v.getMeasuredHeight()); 2167 if (user == null || user.equals(android.os.Process.myUserHandle())) { 2168 // Could be launching some bookkeeping activity 2169 startActivity(intent, opts.toBundle()); 2170 } else { 2171 launcherApps.startActivityForProfile(intent.getComponent(), user, 2172 intent.getSourceBounds(), 2173 opts.toBundle()); 2174 } 2175 } else { 2176 if (user == null || user.equals(android.os.Process.myUserHandle())) { 2177 startActivity(intent); 2178 } else { 2179 launcherApps.startActivityForProfile(intent.getComponent(), user, 2180 intent.getSourceBounds(), null); 2181 } 2182 } 2183 return true; 2184 } catch (SecurityException e) { 2185 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2186 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2187 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2188 "or use the exported attribute for this activity. " 2189 + "tag="+ tag + " intent=" + intent, e); 2190 } 2191 return false; 2192 } 2193 2194 boolean startActivitySafely(View v, Intent intent, Object tag) { 2195 boolean success = false; 2196 try { 2197 success = startActivity(v, intent, tag); 2198 } catch (ActivityNotFoundException e) { 2199 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2200 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2201 } 2202 return success; 2203 } 2204 2205 void startAppWidgetConfigureActivitySafely(Intent intent) { 2206 try { 2207 mAppWidgetHost.startAppWidgetConfigureActivityForResult(this, intent, 2208 REQUEST_CREATE_APPWIDGET); 2209 } catch (ActivityNotFoundException e) { 2210 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2211 } 2212 } 2213 2214 void startActivityForResultSafely(Intent intent, int requestCode) { 2215 try { 2216 startActivityForResult(intent, requestCode); 2217 } catch (ActivityNotFoundException e) { 2218 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2219 } catch (SecurityException e) { 2220 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2221 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2222 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2223 "or use the exported attribute for this activity.", e); 2224 } 2225 } 2226 2227 private void handleFolderClick(FolderIcon folderIcon) { 2228 final FolderInfo info = folderIcon.getFolderInfo(); 2229 Folder openFolder = mWorkspace.getFolderForTag(info); 2230 2231 // If the folder info reports that the associated folder is open, then verify that 2232 // it is actually opened. There have been a few instances where this gets out of sync. 2233 if (info.opened && openFolder == null) { 2234 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2235 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2236 info.opened = false; 2237 } 2238 2239 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2240 // Close any open folder 2241 closeFolder(); 2242 // Open the requested folder 2243 openFolder(folderIcon); 2244 } else { 2245 // Find the open folder... 2246 int folderScreen; 2247 if (openFolder != null) { 2248 folderScreen = mWorkspace.getPageForView(openFolder); 2249 // .. and close it 2250 closeFolder(openFolder); 2251 if (folderScreen != mWorkspace.getCurrentPage()) { 2252 // Close any folder open on the current screen 2253 closeFolder(); 2254 // Pull the folder onto this screen 2255 openFolder(folderIcon); 2256 } 2257 } 2258 } 2259 } 2260 2261 /** 2262 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2263 * in the DragLayer in the exact absolute location of the original FolderIcon. 2264 */ 2265 private void copyFolderIconToImage(FolderIcon fi) { 2266 final int width = fi.getMeasuredWidth(); 2267 final int height = fi.getMeasuredHeight(); 2268 2269 // Lazy load ImageView, Bitmap and Canvas 2270 if (mFolderIconImageView == null) { 2271 mFolderIconImageView = new ImageView(this); 2272 } 2273 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2274 mFolderIconBitmap.getHeight() != height) { 2275 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2276 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2277 } 2278 2279 DragLayer.LayoutParams lp; 2280 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2281 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2282 } else { 2283 lp = new DragLayer.LayoutParams(width, height); 2284 } 2285 2286 // The layout from which the folder is being opened may be scaled, adjust the starting 2287 // view size by this scale factor. 2288 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2289 lp.customPosition = true; 2290 lp.x = mRectForFolderAnimation.left; 2291 lp.y = mRectForFolderAnimation.top; 2292 lp.width = (int) (scale * width); 2293 lp.height = (int) (scale * height); 2294 2295 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2296 fi.draw(mFolderIconCanvas); 2297 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2298 if (fi.getFolder() != null) { 2299 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2300 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2301 } 2302 // Just in case this image view is still in the drag layer from a previous animation, 2303 // we remove it and re-add it. 2304 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2305 mDragLayer.removeView(mFolderIconImageView); 2306 } 2307 mDragLayer.addView(mFolderIconImageView, lp); 2308 if (fi.getFolder() != null) { 2309 fi.getFolder().bringToFront(); 2310 } 2311 } 2312 2313 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2314 if (fi == null) return; 2315 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2316 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2317 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2318 2319 FolderInfo info = (FolderInfo) fi.getTag(); 2320 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2321 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2322 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2323 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2324 } 2325 2326 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2327 copyFolderIconToImage(fi); 2328 fi.setVisibility(View.INVISIBLE); 2329 2330 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2331 scaleX, scaleY); 2332 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2333 oa.start(); 2334 } 2335 2336 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2337 if (fi == null) return; 2338 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2339 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2340 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2341 2342 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2343 2344 // We remove and re-draw the FolderIcon in-case it has changed 2345 mDragLayer.removeView(mFolderIconImageView); 2346 copyFolderIconToImage(fi); 2347 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2348 scaleX, scaleY); 2349 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2350 oa.addListener(new AnimatorListenerAdapter() { 2351 @Override 2352 public void onAnimationEnd(Animator animation) { 2353 if (cl != null) { 2354 cl.clearFolderLeaveBehind(); 2355 // Remove the ImageView copy of the FolderIcon and make the original visible. 2356 mDragLayer.removeView(mFolderIconImageView); 2357 fi.setVisibility(View.VISIBLE); 2358 } 2359 } 2360 }); 2361 oa.start(); 2362 } 2363 2364 /** 2365 * Opens the user folder described by the specified tag. The opening of the folder 2366 * is animated relative to the specified View. If the View is null, no animation 2367 * is played. 2368 * 2369 * @param folderInfo The FolderInfo describing the folder to open. 2370 */ 2371 public void openFolder(FolderIcon folderIcon) { 2372 Folder folder = folderIcon.getFolder(); 2373 FolderInfo info = folder.mInfo; 2374 2375 info.opened = true; 2376 2377 // Just verify that the folder hasn't already been added to the DragLayer. 2378 // There was a one-off crash where the folder had a parent already. 2379 if (folder.getParent() == null) { 2380 mDragLayer.addView(folder); 2381 mDragController.addDropTarget((DropTarget) folder); 2382 } else { 2383 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2384 folder.getParent() + ")."); 2385 } 2386 folder.animateOpen(); 2387 growAndFadeOutFolderIcon(folderIcon); 2388 2389 // Notify the accessibility manager that this folder "window" has appeared and occluded 2390 // the workspace items 2391 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2392 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2393 } 2394 2395 public void closeFolder() { 2396 Folder folder = mWorkspace.getOpenFolder(); 2397 if (folder != null) { 2398 if (folder.isEditingName()) { 2399 folder.dismissEditingName(); 2400 } 2401 closeFolder(folder); 2402 2403 // Dismiss the folder cling 2404 dismissFolderCling(null); 2405 } 2406 } 2407 2408 void closeFolder(Folder folder) { 2409 folder.getInfo().opened = false; 2410 2411 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2412 if (parent != null) { 2413 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2414 shrinkAndFadeInFolderIcon(fi); 2415 } 2416 folder.animateClosed(); 2417 2418 // Notify the accessibility manager that this folder "window" has disappeard and no 2419 // longer occludeds the workspace items 2420 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2421 } 2422 2423 public boolean onLongClick(View v) { 2424 if (!isDraggingEnabled()) return false; 2425 if (isWorkspaceLocked()) return false; 2426 if (mState != State.WORKSPACE) return false; 2427 2428 if (!(v instanceof CellLayout)) { 2429 v = (View) v.getParent().getParent(); 2430 } 2431 2432 resetAddInfo(); 2433 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2434 // This happens when long clicking an item with the dpad/trackball 2435 if (longClickCellInfo == null) { 2436 return true; 2437 } 2438 2439 // The hotseat touch handling does not go through Workspace, and we always allow long press 2440 // on hotseat items. 2441 final View itemUnderLongClick = longClickCellInfo.cell; 2442 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2443 if (allowLongPress && !mDragController.isDragging()) { 2444 if (itemUnderLongClick == null) { 2445 // User long pressed on empty space 2446 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2447 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2448 startWallpaper(); 2449 } else { 2450 if (!(itemUnderLongClick instanceof Folder)) { 2451 // User long pressed on an item 2452 mWorkspace.startDrag(longClickCellInfo); 2453 } 2454 } 2455 } 2456 return true; 2457 } 2458 2459 boolean isHotseatLayout(View layout) { 2460 return mHotseat != null && layout != null && 2461 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2462 } 2463 Hotseat getHotseat() { 2464 return mHotseat; 2465 } 2466 SearchDropTargetBar getSearchBar() { 2467 return mSearchDropTargetBar; 2468 } 2469 2470 /** 2471 * Returns the CellLayout of the specified container at the specified screen. 2472 */ 2473 CellLayout getCellLayout(long container, int screen) { 2474 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2475 if (mHotseat != null) { 2476 return mHotseat.getLayout(); 2477 } else { 2478 return null; 2479 } 2480 } else { 2481 return (CellLayout) mWorkspace.getChildAt(screen); 2482 } 2483 } 2484 2485 Workspace getWorkspace() { 2486 return mWorkspace; 2487 } 2488 2489 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2490 @Override 2491 public boolean isAllAppsVisible() { 2492 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2493 } 2494 2495 @Override 2496 public boolean isAllAppsButtonRank(int rank) { 2497 return mHotseat.isAllAppsButtonRank(rank); 2498 } 2499 2500 /** 2501 * Helper method for the cameraZoomIn/cameraZoomOut animations 2502 * @param view The view being animated 2503 * @param scaleFactor The scale factor used for the zoom 2504 */ 2505 private void setPivotsForZoom(View view, float scaleFactor) { 2506 view.setPivotX(view.getWidth() / 2.0f); 2507 view.setPivotY(view.getHeight() / 2.0f); 2508 } 2509 2510 void disableWallpaperIfInAllApps() { 2511 // Only disable it if we are in all apps 2512 if (isAllAppsVisible()) { 2513 if (mAppsCustomizeTabHost != null && 2514 !mAppsCustomizeTabHost.isTransitioning()) { 2515 updateWallpaperVisibility(false); 2516 } 2517 } 2518 } 2519 2520 private void setWorkspaceBackground(boolean workspace) { 2521 mLauncherView.setBackground(workspace ? 2522 mWorkspaceBackgroundDrawable : null); 2523 } 2524 2525 void updateWallpaperVisibility(boolean visible) { 2526 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2527 int curflags = getWindow().getAttributes().flags 2528 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2529 if (wpflags != curflags) { 2530 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2531 } 2532 setWorkspaceBackground(visible); 2533 } 2534 2535 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2536 if (v instanceof LauncherTransitionable) { 2537 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2538 } 2539 } 2540 2541 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2542 if (v instanceof LauncherTransitionable) { 2543 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2544 } 2545 2546 // Update the workspace transition step as well 2547 dispatchOnLauncherTransitionStep(v, 0f); 2548 } 2549 2550 private void dispatchOnLauncherTransitionStep(View v, float t) { 2551 if (v instanceof LauncherTransitionable) { 2552 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2553 } 2554 } 2555 2556 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2557 if (v instanceof LauncherTransitionable) { 2558 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2559 } 2560 2561 // Update the workspace transition step as well 2562 dispatchOnLauncherTransitionStep(v, 1f); 2563 } 2564 2565 /** 2566 * Things to test when changing the following seven functions. 2567 * - Home from workspace 2568 * - from center screen 2569 * - from other screens 2570 * - Home from all apps 2571 * - from center screen 2572 * - from other screens 2573 * - Back from all apps 2574 * - from center screen 2575 * - from other screens 2576 * - Launch app from workspace and quit 2577 * - with back 2578 * - with home 2579 * - Launch app from all apps and quit 2580 * - with back 2581 * - with home 2582 * - Go to a screen that's not the default, then all 2583 * apps, and launch and app, and go back 2584 * - with back 2585 * -with home 2586 * - On workspace, long press power and go back 2587 * - with back 2588 * - with home 2589 * - On all apps, long press power and go back 2590 * - with back 2591 * - with home 2592 * - On workspace, power off 2593 * - On all apps, power off 2594 * - Launch an app and turn off the screen while in that app 2595 * - Go back with home key 2596 * - Go back with back key TODO: make this not go to workspace 2597 * - From all apps 2598 * - From workspace 2599 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2600 * - From all apps 2601 * - From the center workspace 2602 * - From another workspace 2603 */ 2604 2605 /** 2606 * Zoom the camera out from the workspace to reveal 'toView'. 2607 * Assumes that the view to show is anchored at either the very top or very bottom 2608 * of the screen. 2609 */ 2610 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2611 if (mStateAnimation != null) { 2612 mStateAnimation.setDuration(0); 2613 mStateAnimation.cancel(); 2614 mStateAnimation = null; 2615 } 2616 final Resources res = getResources(); 2617 2618 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2619 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2620 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2621 final View fromView = mWorkspace; 2622 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2623 final int startDelay = 2624 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2625 2626 setPivotsForZoom(toView, scale); 2627 2628 // Shrink workspaces away if going to AppsCustomize from workspace 2629 Animator workspaceAnim = 2630 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2631 2632 if (animated) { 2633 toView.setScaleX(scale); 2634 toView.setScaleY(scale); 2635 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2636 scaleAnim. 2637 scaleX(1f).scaleY(1f). 2638 setDuration(duration). 2639 setInterpolator(new Workspace.ZoomOutInterpolator()); 2640 2641 toView.setVisibility(View.VISIBLE); 2642 toView.setAlpha(0f); 2643 final ObjectAnimator alphaAnim = LauncherAnimUtils 2644 .ofFloat(toView, "alpha", 0f, 1f) 2645 .setDuration(fadeDuration); 2646 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2647 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2648 @Override 2649 public void onAnimationUpdate(ValueAnimator animation) { 2650 if (animation == null) { 2651 throw new RuntimeException("animation is null"); 2652 } 2653 float t = (Float) animation.getAnimatedValue(); 2654 dispatchOnLauncherTransitionStep(fromView, t); 2655 dispatchOnLauncherTransitionStep(toView, t); 2656 } 2657 }); 2658 2659 // toView should appear right at the end of the workspace shrink 2660 // animation 2661 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2662 mStateAnimation.play(scaleAnim).after(startDelay); 2663 mStateAnimation.play(alphaAnim).after(startDelay); 2664 2665 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2666 boolean animationCancelled = false; 2667 2668 @Override 2669 public void onAnimationStart(Animator animation) { 2670 updateWallpaperVisibility(true); 2671 // Prepare the position 2672 toView.setTranslationX(0.0f); 2673 toView.setTranslationY(0.0f); 2674 toView.setVisibility(View.VISIBLE); 2675 toView.bringToFront(); 2676 } 2677 @Override 2678 public void onAnimationEnd(Animator animation) { 2679 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2680 dispatchOnLauncherTransitionEnd(toView, animated, false); 2681 2682 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2683 // Hide the workspace scrollbar 2684 mWorkspace.hideScrollingIndicator(true); 2685 hideDockDivider(); 2686 } 2687 if (!animationCancelled) { 2688 updateWallpaperVisibility(false); 2689 } 2690 2691 // Hide the search bar 2692 if (mSearchDropTargetBar != null) { 2693 mSearchDropTargetBar.hideSearchBar(false); 2694 } 2695 } 2696 2697 @Override 2698 public void onAnimationCancel(Animator animation) { 2699 animationCancelled = true; 2700 } 2701 }); 2702 2703 if (workspaceAnim != null) { 2704 mStateAnimation.play(workspaceAnim); 2705 } 2706 2707 boolean delayAnim = false; 2708 2709 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2710 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2711 2712 // If any of the objects being animated haven't been measured/laid out 2713 // yet, delay the animation until we get a layout pass 2714 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2715 (mWorkspace.getMeasuredWidth() == 0) || 2716 (toView.getMeasuredWidth() == 0)) { 2717 delayAnim = true; 2718 } 2719 2720 final AnimatorSet stateAnimation = mStateAnimation; 2721 final Runnable startAnimRunnable = new Runnable() { 2722 public void run() { 2723 // Check that mStateAnimation hasn't changed while 2724 // we waited for a layout/draw pass 2725 if (mStateAnimation != stateAnimation) 2726 return; 2727 setPivotsForZoom(toView, scale); 2728 dispatchOnLauncherTransitionStart(fromView, animated, false); 2729 dispatchOnLauncherTransitionStart(toView, animated, false); 2730 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2731 } 2732 }; 2733 if (delayAnim) { 2734 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2735 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2736 public void onGlobalLayout() { 2737 startAnimRunnable.run(); 2738 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2739 } 2740 }); 2741 } else { 2742 startAnimRunnable.run(); 2743 } 2744 } else { 2745 toView.setTranslationX(0.0f); 2746 toView.setTranslationY(0.0f); 2747 toView.setScaleX(1.0f); 2748 toView.setScaleY(1.0f); 2749 toView.setVisibility(View.VISIBLE); 2750 toView.bringToFront(); 2751 2752 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2753 // Hide the workspace scrollbar 2754 mWorkspace.hideScrollingIndicator(true); 2755 hideDockDivider(); 2756 2757 // Hide the search bar 2758 if (mSearchDropTargetBar != null) { 2759 mSearchDropTargetBar.hideSearchBar(false); 2760 } 2761 } 2762 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2763 dispatchOnLauncherTransitionStart(fromView, animated, false); 2764 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2765 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2766 dispatchOnLauncherTransitionStart(toView, animated, false); 2767 dispatchOnLauncherTransitionEnd(toView, animated, false); 2768 updateWallpaperVisibility(false); 2769 } 2770 } 2771 2772 /** 2773 * Zoom the camera back into the workspace, hiding 'fromView'. 2774 * This is the opposite of showAppsCustomizeHelper. 2775 * @param animated If true, the transition will be animated. 2776 */ 2777 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2778 final boolean springLoaded, final Runnable onCompleteRunnable) { 2779 2780 if (mStateAnimation != null) { 2781 mStateAnimation.setDuration(0); 2782 mStateAnimation.cancel(); 2783 mStateAnimation = null; 2784 } 2785 Resources res = getResources(); 2786 2787 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2788 final int fadeOutDuration = 2789 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2790 final float scaleFactor = (float) 2791 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2792 final View fromView = mAppsCustomizeTabHost; 2793 final View toView = mWorkspace; 2794 Animator workspaceAnim = null; 2795 2796 if (toState == State.WORKSPACE) { 2797 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2798 workspaceAnim = mWorkspace.getChangeStateAnimation( 2799 Workspace.State.NORMAL, animated, stagger); 2800 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2801 workspaceAnim = mWorkspace.getChangeStateAnimation( 2802 Workspace.State.SPRING_LOADED, animated); 2803 } 2804 2805 setPivotsForZoom(fromView, scaleFactor); 2806 updateWallpaperVisibility(true); 2807 showHotseat(animated); 2808 if (animated) { 2809 final LauncherViewPropertyAnimator scaleAnim = 2810 new LauncherViewPropertyAnimator(fromView); 2811 scaleAnim. 2812 scaleX(scaleFactor).scaleY(scaleFactor). 2813 setDuration(duration). 2814 setInterpolator(new Workspace.ZoomInInterpolator()); 2815 2816 final ObjectAnimator alphaAnim = LauncherAnimUtils 2817 .ofFloat(fromView, "alpha", 1f, 0f) 2818 .setDuration(fadeOutDuration); 2819 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2820 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2821 @Override 2822 public void onAnimationUpdate(ValueAnimator animation) { 2823 float t = 1f - (Float) animation.getAnimatedValue(); 2824 dispatchOnLauncherTransitionStep(fromView, t); 2825 dispatchOnLauncherTransitionStep(toView, t); 2826 } 2827 }); 2828 2829 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2830 2831 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2832 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2833 mAppsCustomizeContent.pauseScrolling(); 2834 2835 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2836 @Override 2837 public void onAnimationEnd(Animator animation) { 2838 updateWallpaperVisibility(true); 2839 fromView.setVisibility(View.GONE); 2840 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2841 dispatchOnLauncherTransitionEnd(toView, animated, true); 2842 if (mWorkspace != null) { 2843 mWorkspace.hideScrollingIndicator(false); 2844 } 2845 if (onCompleteRunnable != null) { 2846 onCompleteRunnable.run(); 2847 } 2848 mAppsCustomizeContent.updateCurrentPageScroll(); 2849 mAppsCustomizeContent.resumeScrolling(); 2850 } 2851 }); 2852 2853 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2854 if (workspaceAnim != null) { 2855 mStateAnimation.play(workspaceAnim); 2856 } 2857 dispatchOnLauncherTransitionStart(fromView, animated, true); 2858 dispatchOnLauncherTransitionStart(toView, animated, true); 2859 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2860 } else { 2861 fromView.setVisibility(View.GONE); 2862 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2863 dispatchOnLauncherTransitionStart(fromView, animated, true); 2864 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2865 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2866 dispatchOnLauncherTransitionStart(toView, animated, true); 2867 dispatchOnLauncherTransitionEnd(toView, animated, true); 2868 mWorkspace.hideScrollingIndicator(false); 2869 } 2870 } 2871 2872 @Override 2873 public void onTrimMemory(int level) { 2874 super.onTrimMemory(level); 2875 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2876 mAppsCustomizeTabHost.onTrimMemory(); 2877 } 2878 } 2879 2880 @Override 2881 public void onWindowFocusChanged(boolean hasFocus) { 2882 if (!hasFocus) { 2883 // When another window occludes launcher (like the notification shade, or recents), 2884 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2885 updateWallpaperVisibility(true); 2886 } else { 2887 // When launcher has focus again, disable the wallpaper if we are in AllApps 2888 mWorkspace.postDelayed(new Runnable() { 2889 @Override 2890 public void run() { 2891 disableWallpaperIfInAllApps(); 2892 } 2893 }, 500); 2894 } 2895 } 2896 2897 void showWorkspace(boolean animated) { 2898 showWorkspace(animated, null); 2899 } 2900 2901 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2902 if (mState != State.WORKSPACE) { 2903 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2904 mWorkspace.setVisibility(View.VISIBLE); 2905 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2906 2907 // Show the search bar (only animate if we were showing the drop target bar in spring 2908 // loaded mode) 2909 if (mSearchDropTargetBar != null) { 2910 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2911 } 2912 2913 // We only need to animate in the dock divider if we're going from spring loaded mode 2914 showDockDivider(animated && wasInSpringLoadedMode); 2915 2916 // Set focus to the AppsCustomize button 2917 if (mAllAppsButton != null) { 2918 mAllAppsButton.requestFocus(); 2919 } 2920 } 2921 2922 mWorkspace.flashScrollingIndicator(animated); 2923 2924 // Change the state *after* we've called all the transition code 2925 mState = State.WORKSPACE; 2926 2927 // Resume the auto-advance of widgets 2928 mUserPresent = true; 2929 updateRunning(); 2930 2931 // Send an accessibility event to announce the context change 2932 getWindow().getDecorView() 2933 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2934 } 2935 2936 void showAllApps(boolean animated) { 2937 if (mState != State.WORKSPACE) return; 2938 2939 showAppsCustomizeHelper(animated, false); 2940 mAppsCustomizeTabHost.requestFocus(); 2941 2942 // Change the state *after* we've called all the transition code 2943 mState = State.APPS_CUSTOMIZE; 2944 2945 // Pause the auto-advance of widgets until we are out of AllApps 2946 mUserPresent = false; 2947 updateRunning(); 2948 closeFolder(); 2949 2950 // Send an accessibility event to announce the context change 2951 getWindow().getDecorView() 2952 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2953 } 2954 2955 void enterSpringLoadedDragMode() { 2956 if (isAllAppsVisible()) { 2957 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2958 hideDockDivider(); 2959 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2960 } 2961 } 2962 2963 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2964 final Runnable onCompleteRunnable) { 2965 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2966 2967 mHandler.postDelayed(new Runnable() { 2968 @Override 2969 public void run() { 2970 if (successfulDrop) { 2971 // Before we show workspace, hide all apps again because 2972 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2973 // clean up our state transition functions 2974 mAppsCustomizeTabHost.setVisibility(View.GONE); 2975 showWorkspace(true, onCompleteRunnable); 2976 } else { 2977 exitSpringLoadedDragMode(); 2978 } 2979 } 2980 }, (extendedDelay ? 2981 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2982 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2983 } 2984 2985 void exitSpringLoadedDragMode() { 2986 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2987 final boolean animated = true; 2988 final boolean springLoaded = true; 2989 showAppsCustomizeHelper(animated, springLoaded); 2990 mState = State.APPS_CUSTOMIZE; 2991 } 2992 // Otherwise, we are not in spring loaded mode, so don't do anything. 2993 } 2994 2995 void hideDockDivider() { 2996 if (mQsbDivider != null && mDockDivider != null) { 2997 mQsbDivider.setVisibility(View.INVISIBLE); 2998 mDockDivider.setVisibility(View.INVISIBLE); 2999 } 3000 } 3001 3002 void showDockDivider(boolean animated) { 3003 if (mQsbDivider != null && mDockDivider != null) { 3004 mQsbDivider.setVisibility(View.VISIBLE); 3005 mDockDivider.setVisibility(View.VISIBLE); 3006 if (mDividerAnimator != null) { 3007 mDividerAnimator.cancel(); 3008 mQsbDivider.setAlpha(1f); 3009 mDockDivider.setAlpha(1f); 3010 mDividerAnimator = null; 3011 } 3012 if (animated) { 3013 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3014 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 3015 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 3016 int duration = 0; 3017 if (mSearchDropTargetBar != null) { 3018 duration = mSearchDropTargetBar.getTransitionInDuration(); 3019 } 3020 mDividerAnimator.setDuration(duration); 3021 mDividerAnimator.start(); 3022 } 3023 } 3024 } 3025 3026 void lockAllApps() { 3027 // TODO 3028 } 3029 3030 void unlockAllApps() { 3031 // TODO 3032 } 3033 3034 /** 3035 * Shows the hotseat area. 3036 */ 3037 void showHotseat(boolean animated) { 3038 if (!LauncherApplication.isScreenLarge()) { 3039 if (animated) { 3040 if (mHotseat.getAlpha() != 1f) { 3041 int duration = 0; 3042 if (mSearchDropTargetBar != null) { 3043 duration = mSearchDropTargetBar.getTransitionInDuration(); 3044 } 3045 mHotseat.animate().alpha(1f).setDuration(duration); 3046 } 3047 } else { 3048 mHotseat.setAlpha(1f); 3049 } 3050 } 3051 } 3052 3053 /** 3054 * Hides the hotseat area. 3055 */ 3056 void hideHotseat(boolean animated) { 3057 if (!LauncherApplication.isScreenLarge()) { 3058 if (animated) { 3059 if (mHotseat.getAlpha() != 0f) { 3060 int duration = 0; 3061 if (mSearchDropTargetBar != null) { 3062 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3063 } 3064 mHotseat.animate().alpha(0f).setDuration(duration); 3065 } 3066 } else { 3067 mHotseat.setAlpha(0f); 3068 } 3069 } 3070 } 3071 3072 /** 3073 * Add an item from all apps or customize onto the given workspace screen. 3074 * If layout is null, add to the current screen. 3075 */ 3076 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3077 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3078 showOutOfSpaceMessage(isHotseatLayout(layout)); 3079 } 3080 } 3081 3082 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3083 private int getCurrentOrientationIndexForGlobalIcons() { 3084 // default - 0, landscape - 1 3085 switch (getResources().getConfiguration().orientation) { 3086 case Configuration.ORIENTATION_LANDSCAPE: 3087 return 1; 3088 default: 3089 return 0; 3090 } 3091 } 3092 3093 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3094 try { 3095 PackageManager packageManager = getPackageManager(); 3096 // Look for the toolbar icon specified in the activity meta-data 3097 Bundle metaData = packageManager.getActivityInfo( 3098 activityName, PackageManager.GET_META_DATA).metaData; 3099 if (metaData != null) { 3100 int iconResId = metaData.getInt(resourceName); 3101 if (iconResId != 0) { 3102 Resources res = packageManager.getResourcesForActivity(activityName); 3103 return res.getDrawable(iconResId); 3104 } 3105 } 3106 } catch (NameNotFoundException e) { 3107 // This can happen if the activity defines an invalid drawable 3108 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3109 " not found", e); 3110 } catch (Resources.NotFoundException nfe) { 3111 // This can happen if the activity defines an invalid drawable 3112 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3113 nfe); 3114 } 3115 return null; 3116 } 3117 3118 // if successful in getting icon, return it; otherwise, set button to use default drawable 3119 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3120 int buttonId, ComponentName activityName, int fallbackDrawableId, 3121 String toolbarResourceName) { 3122 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3123 Resources r = getResources(); 3124 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3125 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3126 3127 TextView button = (TextView) findViewById(buttonId); 3128 // If we were unable to find the icon via the meta-data, use a generic one 3129 if (toolbarIcon == null) { 3130 toolbarIcon = r.getDrawable(fallbackDrawableId); 3131 toolbarIcon.setBounds(0, 0, w, h); 3132 if (button != null) { 3133 button.setCompoundDrawables(toolbarIcon, null, null, null); 3134 } 3135 return null; 3136 } else { 3137 toolbarIcon.setBounds(0, 0, w, h); 3138 if (button != null) { 3139 button.setCompoundDrawables(toolbarIcon, null, null, null); 3140 } 3141 return toolbarIcon.getConstantState(); 3142 } 3143 } 3144 3145 // if successful in getting icon, return it; otherwise, set button to use default drawable 3146 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3147 int buttonId, ComponentName activityName, int fallbackDrawableId, 3148 String toolbarResourceName) { 3149 ImageView button = (ImageView) findViewById(buttonId); 3150 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3151 3152 if (button != null) { 3153 // If we were unable to find the icon via the meta-data, use a 3154 // generic one 3155 if (toolbarIcon == null) { 3156 button.setImageResource(fallbackDrawableId); 3157 } else { 3158 button.setImageDrawable(toolbarIcon); 3159 } 3160 } 3161 3162 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3163 3164 } 3165 3166 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3167 TextView button = (TextView) findViewById(buttonId); 3168 button.setCompoundDrawables(d, null, null, null); 3169 } 3170 3171 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3172 ImageView button = (ImageView) findViewById(buttonId); 3173 button.setImageDrawable(d.newDrawable(getResources())); 3174 } 3175 3176 private void invalidatePressedFocusedStates(View container, View button) { 3177 if (container instanceof HolographicLinearLayout) { 3178 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3179 layout.invalidatePressedFocusedStates(); 3180 } else if (button instanceof HolographicImageView) { 3181 HolographicImageView view = (HolographicImageView) button; 3182 view.invalidatePressedFocusedStates(); 3183 } 3184 } 3185 3186 private boolean updateGlobalSearchIcon() { 3187 final View searchButtonContainer = findViewById(R.id.search_button_container); 3188 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3189 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3190 final View voiceButton = findViewById(R.id.voice_button); 3191 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3192 3193 final SearchManager searchManager = 3194 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3195 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3196 if (activityName != null) { 3197 int coi = getCurrentOrientationIndexForGlobalIcons(); 3198 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3199 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3200 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3201 if (sGlobalSearchIcon[coi] == null) { 3202 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3203 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3204 TOOLBAR_ICON_METADATA_NAME); 3205 } 3206 3207 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3208 searchButton.setVisibility(View.VISIBLE); 3209 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3210 return true; 3211 } else { 3212 // We disable both search and voice search when there is no global search provider 3213 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3214 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3215 searchButton.setVisibility(View.GONE); 3216 voiceButton.setVisibility(View.GONE); 3217 if (voiceButtonProxy != null) { 3218 voiceButtonProxy.setVisibility(View.GONE); 3219 } 3220 return false; 3221 } 3222 } 3223 3224 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3225 final View searchButtonContainer = findViewById(R.id.search_button_container); 3226 final View searchButton = (ImageView) findViewById(R.id.search_button); 3227 updateButtonWithDrawable(R.id.search_button, d); 3228 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3229 } 3230 3231 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3232 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3233 final View voiceButton = findViewById(R.id.voice_button); 3234 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3235 3236 // We only show/update the voice search icon if the search icon is enabled as well 3237 final SearchManager searchManager = 3238 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3239 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3240 3241 ComponentName activityName = null; 3242 if (globalSearchActivity != null) { 3243 // Check if the global search activity handles voice search 3244 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3245 intent.setPackage(globalSearchActivity.getPackageName()); 3246 activityName = intent.resolveActivity(getPackageManager()); 3247 } 3248 3249 if (activityName == null) { 3250 // Fallback: check if an activity other than the global search activity 3251 // resolves this 3252 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3253 activityName = intent.resolveActivity(getPackageManager()); 3254 } 3255 if (searchVisible && activityName != null) { 3256 int coi = getCurrentOrientationIndexForGlobalIcons(); 3257 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3258 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3259 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3260 if (sVoiceSearchIcon[coi] == null) { 3261 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3262 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3263 TOOLBAR_ICON_METADATA_NAME); 3264 } 3265 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3266 voiceButton.setVisibility(View.VISIBLE); 3267 if (voiceButtonProxy != null) { 3268 voiceButtonProxy.setVisibility(View.VISIBLE); 3269 } 3270 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3271 return true; 3272 } else { 3273 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3274 voiceButton.setVisibility(View.GONE); 3275 if (voiceButtonProxy != null) { 3276 voiceButtonProxy.setVisibility(View.GONE); 3277 } 3278 return false; 3279 } 3280 } 3281 3282 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3283 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3284 final View voiceButton = findViewById(R.id.voice_button); 3285 updateButtonWithDrawable(R.id.voice_button, d); 3286 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3287 } 3288 3289 /** 3290 * Sets the app market icon 3291 */ 3292 private void updateAppMarketIcon() { 3293 final View marketButton = findViewById(R.id.market_button); 3294 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3295 // Find the app market activity by resolving an intent. 3296 // (If multiple app markets are installed, it will return the ResolverActivity.) 3297 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3298 if (activityName != null) { 3299 int coi = getCurrentOrientationIndexForGlobalIcons(); 3300 mAppMarketIntent = intent; 3301 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3302 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3303 TOOLBAR_ICON_METADATA_NAME); 3304 marketButton.setVisibility(View.VISIBLE); 3305 } else { 3306 // We should hide and disable the view so that we don't try and restore the visibility 3307 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3308 marketButton.setVisibility(View.GONE); 3309 marketButton.setEnabled(false); 3310 } 3311 } 3312 3313 private void updateAppMarketIcon(Drawable.ConstantState d) { 3314 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3315 Resources r = getResources(); 3316 Drawable marketIconDrawable = d.newDrawable(r); 3317 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3318 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3319 marketIconDrawable.setBounds(0, 0, w, h); 3320 3321 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3322 } 3323 3324 @Override 3325 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3326 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3327 final List<CharSequence> text = event.getText(); 3328 text.clear(); 3329 // Populate event with a fake title based on the current state. 3330 if (mState == State.APPS_CUSTOMIZE) { 3331 text.add(getString(R.string.all_apps_button_label)); 3332 } else { 3333 text.add(getString(R.string.all_apps_home_button_label)); 3334 } 3335 return result; 3336 } 3337 3338 /** 3339 * Receives notifications when system dialogs are to be closed. 3340 */ 3341 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3342 @Override 3343 public void onReceive(Context context, Intent intent) { 3344 closeSystemDialogs(); 3345 } 3346 } 3347 3348 /** 3349 * Receives notifications whenever the appwidgets are reset. 3350 */ 3351 private class AppWidgetResetObserver extends ContentObserver { 3352 public AppWidgetResetObserver() { 3353 super(new Handler()); 3354 } 3355 3356 @Override 3357 public void onChange(boolean selfChange) { 3358 onAppWidgetReset(); 3359 } 3360 } 3361 3362 /** 3363 * If the activity is currently paused, signal that we need to run the passed Runnable 3364 * in onResume. 3365 * 3366 * This needs to be called from incoming places where resources might have been loaded 3367 * while we are paused. That is becaues the Configuration might be wrong 3368 * when we're not running, and if it comes back to what it was when we 3369 * were paused, we are not restarted. 3370 * 3371 * Implementation of the method from LauncherModel.Callbacks. 3372 * 3373 * @return true if we are currently paused. The caller might be able to 3374 * skip some work in that case since we will come back again. 3375 */ 3376 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3377 if (mPaused) { 3378 Log.i(TAG, "Deferring update until onResume"); 3379 if (deletePreviousRunnables) { 3380 while (mOnResumeCallbacks.remove(run)) { 3381 } 3382 } 3383 mOnResumeCallbacks.add(run); 3384 return true; 3385 } else { 3386 return false; 3387 } 3388 } 3389 3390 private boolean waitUntilResume(Runnable run) { 3391 return waitUntilResume(run, false); 3392 } 3393 3394 /** 3395 * If the activity is currently paused, signal that we need to re-run the loader 3396 * in onResume. 3397 * 3398 * This needs to be called from incoming places where resources might have been loaded 3399 * while we are paused. That is becaues the Configuration might be wrong 3400 * when we're not running, and if it comes back to what it was when we 3401 * were paused, we are not restarted. 3402 * 3403 * Implementation of the method from LauncherModel.Callbacks. 3404 * 3405 * @return true if we are currently paused. The caller might be able to 3406 * skip some work in that case since we will come back again. 3407 */ 3408 public boolean setLoadOnResume() { 3409 if (mPaused) { 3410 Log.i(TAG, "setLoadOnResume"); 3411 mOnResumeNeedsLoad = true; 3412 return true; 3413 } else { 3414 return false; 3415 } 3416 } 3417 3418 /** 3419 * Implementation of the method from LauncherModel.Callbacks. 3420 */ 3421 public int getCurrentWorkspaceScreen() { 3422 if (mWorkspace != null) { 3423 return mWorkspace.getCurrentPage(); 3424 } else { 3425 return SCREEN_COUNT / 2; 3426 } 3427 } 3428 3429 /** 3430 * Refreshes the shortcuts shown on the workspace. 3431 * 3432 * Implementation of the method from LauncherModel.Callbacks. 3433 */ 3434 public void startBinding() { 3435 // If we're starting binding all over again, clear any bind calls we'd postponed in 3436 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3437 // from scratch again 3438 mOnResumeCallbacks.clear(); 3439 3440 final Workspace workspace = mWorkspace; 3441 mNewShortcutAnimatePage = -1; 3442 mNewShortcutAnimateViews.clear(); 3443 mWorkspace.clearDropTargets(); 3444 int count = workspace.getChildCount(); 3445 for (int i = 0; i < count; i++) { 3446 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3447 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3448 layoutParent.removeAllViewsInLayout(); 3449 } 3450 mWidgetsToAdvance.clear(); 3451 if (mHotseat != null) { 3452 mHotseat.resetLayout(); 3453 } 3454 } 3455 3456 /** 3457 * Bind the items start-end from the list. 3458 * 3459 * Implementation of the method from LauncherModel.Callbacks. 3460 */ 3461 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3462 if (waitUntilResume(new Runnable() { 3463 public void run() { 3464 bindItems(shortcuts, start, end); 3465 } 3466 })) { 3467 return; 3468 } 3469 3470 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3471 Set<String> newApps = new HashSet<String>(); 3472 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3473 3474 Workspace workspace = mWorkspace; 3475 for (int i = start; i < end; i++) { 3476 final ItemInfo item = shortcuts.get(i); 3477 3478 // Short circuit if we are loading dock items for a configuration which has no dock 3479 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3480 mHotseat == null) { 3481 continue; 3482 } 3483 3484 switch (item.itemType) { 3485 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3486 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3487 ShortcutInfo info = (ShortcutInfo) item; 3488 String uri = info.intent.toUri(0).toString(); 3489 View shortcut = createShortcut(info); 3490 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3491 item.cellY, 1, 1, false); 3492 boolean animateIconUp = false; 3493 synchronized (newApps) { 3494 if (newApps.contains(uri)) { 3495 animateIconUp = newApps.remove(uri); 3496 } 3497 } 3498 if (animateIconUp) { 3499 // Prepare the view to be animated up 3500 shortcut.setAlpha(0f); 3501 shortcut.setScaleX(0f); 3502 shortcut.setScaleY(0f); 3503 mNewShortcutAnimatePage = item.screen; 3504 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3505 mNewShortcutAnimateViews.add(shortcut); 3506 } 3507 } 3508 break; 3509 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3510 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3511 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3512 (FolderInfo) item, mIconCache); 3513 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3514 item.cellY, 1, 1, false); 3515 break; 3516 } 3517 } 3518 3519 workspace.requestLayout(); 3520 } 3521 3522 /** 3523 * Implementation of the method from LauncherModel.Callbacks. 3524 */ 3525 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3526 if (waitUntilResume(new Runnable() { 3527 public void run() { 3528 bindFolders(folders); 3529 } 3530 })) { 3531 return; 3532 } 3533 sFolders.clear(); 3534 sFolders.putAll(folders); 3535 } 3536 3537 /** 3538 * Add the views for a widget to the workspace. 3539 * 3540 * Implementation of the method from LauncherModel.Callbacks. 3541 */ 3542 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3543 if (waitUntilResume(new Runnable() { 3544 public void run() { 3545 bindAppWidget(item); 3546 } 3547 })) { 3548 return; 3549 } 3550 3551 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3552 if (DEBUG_WIDGETS) { 3553 Log.d(TAG, "bindAppWidget: " + item); 3554 } 3555 final Workspace workspace = mWorkspace; 3556 3557 final int appWidgetId = item.appWidgetId; 3558 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3559 if (DEBUG_WIDGETS) { 3560 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3561 } 3562 3563 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3564 3565 item.hostView.setTag(item); 3566 item.onBindAppWidget(this); 3567 3568 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3569 item.cellY, item.spanX, item.spanY, false); 3570 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3571 3572 workspace.requestLayout(); 3573 3574 if (DEBUG_WIDGETS) { 3575 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3576 + (SystemClock.uptimeMillis()-start) + "ms"); 3577 } 3578 } 3579 3580 public void onPageBoundSynchronously(int page) { 3581 mSynchronouslyBoundPages.add(page); 3582 } 3583 3584 /** 3585 * Callback saying that there aren't any more items to bind. 3586 * 3587 * Implementation of the method from LauncherModel.Callbacks. 3588 */ 3589 public void finishBindingItems() { 3590 if (waitUntilResume(new Runnable() { 3591 public void run() { 3592 finishBindingItems(); 3593 } 3594 })) { 3595 return; 3596 } 3597 if (mSavedState != null) { 3598 if (!mWorkspace.hasFocus()) { 3599 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3600 } 3601 mSavedState = null; 3602 } 3603 3604 mWorkspace.restoreInstanceStateForRemainingPages(); 3605 3606 // If we received the result of any pending adds while the loader was running (e.g. the 3607 // widget configuration forced an orientation change), process them now. 3608 for (int i = 0; i < sPendingAddList.size(); i++) { 3609 completeAdd(sPendingAddList.get(i)); 3610 } 3611 sPendingAddList.clear(); 3612 3613 // Update the market app icon as necessary (the other icons will be managed in response to 3614 // package changes in bindSearchablesChanged() 3615 updateAppMarketIcon(); 3616 3617 // Animate up any icons as necessary 3618 if (mVisible || mWorkspaceLoading) { 3619 Runnable newAppsRunnable = new Runnable() { 3620 @Override 3621 public void run() { 3622 runNewAppsAnimation(false); 3623 } 3624 }; 3625 3626 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3627 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3628 if (canRunNewAppsAnimation()) { 3629 // If the user has not interacted recently, then either snap to the new page to show 3630 // the new-apps animation or just run them if they are to appear on the current page 3631 if (willSnapPage) { 3632 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3633 } else { 3634 runNewAppsAnimation(false); 3635 } 3636 } else { 3637 // If the user has interacted recently, then just add the items in place if they 3638 // are on another page (or just normally if they are added to the current page) 3639 runNewAppsAnimation(willSnapPage); 3640 } 3641 } 3642 3643 mWorkspaceLoading = false; 3644 } 3645 3646 private boolean canRunNewAppsAnimation() { 3647 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3648 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3649 } 3650 3651 /** 3652 * Runs a new animation that scales up icons that were added while Launcher was in the 3653 * background. 3654 * 3655 * @param immediate whether to run the animation or show the results immediately 3656 */ 3657 private void runNewAppsAnimation(boolean immediate) { 3658 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3659 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3660 3661 // Order these new views spatially so that they animate in order 3662 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3663 @Override 3664 public int compare(View a, View b) { 3665 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3666 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3667 int cellCountX = LauncherModel.getCellCountX(); 3668 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3669 } 3670 }); 3671 3672 // Animate each of the views in place (or show them immediately if requested) 3673 if (immediate) { 3674 for (View v : mNewShortcutAnimateViews) { 3675 v.setAlpha(1f); 3676 v.setScaleX(1f); 3677 v.setScaleY(1f); 3678 } 3679 } else { 3680 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3681 View v = mNewShortcutAnimateViews.get(i); 3682 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3683 PropertyValuesHolder.ofFloat("alpha", 1f), 3684 PropertyValuesHolder.ofFloat("scaleX", 1f), 3685 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3686 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3687 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3688 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3689 bounceAnims.add(bounceAnim); 3690 } 3691 anim.playTogether(bounceAnims); 3692 anim.addListener(new AnimatorListenerAdapter() { 3693 @Override 3694 public void onAnimationEnd(Animator animation) { 3695 if (mWorkspace != null) { 3696 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3697 } 3698 } 3699 }); 3700 anim.start(); 3701 } 3702 3703 // Clean up 3704 mNewShortcutAnimatePage = -1; 3705 mNewShortcutAnimateViews.clear(); 3706 new Thread("clearNewAppsThread") { 3707 public void run() { 3708 mSharedPrefs.edit() 3709 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3710 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3711 .commit(); 3712 } 3713 }.start(); 3714 } 3715 3716 @Override 3717 public void bindSearchablesChanged() { 3718 boolean searchVisible = updateGlobalSearchIcon(); 3719 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3720 if (mSearchDropTargetBar != null) { 3721 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3722 } 3723 } 3724 3725 /** 3726 * Add the icons for all apps. 3727 * 3728 * Implementation of the method from LauncherModel.Callbacks. 3729 */ 3730 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3731 Runnable setAllAppsRunnable = new Runnable() { 3732 public void run() { 3733 if (mAppsCustomizeContent != null) { 3734 mAppsCustomizeContent.setApps(apps); 3735 } 3736 } 3737 }; 3738 3739 // Remove the progress bar entirely; we could also make it GONE 3740 // but better to remove it since we know it's not going to be used 3741 View progressBar = mAppsCustomizeTabHost. 3742 findViewById(R.id.apps_customize_progress_bar); 3743 if (progressBar != null) { 3744 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3745 3746 // We just post the call to setApps so the user sees the progress bar 3747 // disappear-- otherwise, it just looks like the progress bar froze 3748 // which doesn't look great 3749 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3750 } else { 3751 // If we did not initialize the spinner in onCreate, then we can directly set the 3752 // list of applications without waiting for any progress bars views to be hidden. 3753 setAllAppsRunnable.run(); 3754 } 3755 } 3756 3757 /** 3758 * A package was installed. 3759 * 3760 * Implementation of the method from LauncherModel.Callbacks. 3761 */ 3762 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3763 if (waitUntilResume(new Runnable() { 3764 public void run() { 3765 bindAppsAdded(apps); 3766 } 3767 })) { 3768 return; 3769 } 3770 3771 3772 if (mAppsCustomizeContent != null) { 3773 mAppsCustomizeContent.addApps(apps); 3774 } 3775 } 3776 3777 /** 3778 * A package was updated. 3779 * 3780 * Implementation of the method from LauncherModel.Callbacks. 3781 */ 3782 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3783 if (waitUntilResume(new Runnable() { 3784 public void run() { 3785 bindAppsUpdated(apps); 3786 } 3787 })) { 3788 return; 3789 } 3790 3791 if (mWorkspace != null) { 3792 mWorkspace.updateShortcuts(apps); 3793 } 3794 3795 if (mAppsCustomizeContent != null) { 3796 mAppsCustomizeContent.updateApps(apps); 3797 } 3798 } 3799 3800 /** 3801 * A package was uninstalled. We take both the super set of packageNames 3802 * in addition to specific applications to remove, the reason being that 3803 * this can be called when a package is updated as well. In that scenario, 3804 * we only remove specific components from the workspace, where as 3805 * package-removal should clear all items by package name. 3806 * 3807 * Implementation of the method from LauncherModel.Callbacks. 3808 */ 3809 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3810 final ArrayList<ApplicationInfo> appInfos, 3811 final boolean matchPackageNamesOnly, final UserHandle user) { 3812 if (waitUntilResume(new Runnable() { 3813 public void run() { 3814 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly, user); 3815 } 3816 })) { 3817 return; 3818 } 3819 3820 if (matchPackageNamesOnly) { 3821 mWorkspace.removeItemsByPackageName(packageNames, user); 3822 } else { 3823 mWorkspace.removeItemsByApplicationInfo(appInfos, user); 3824 } 3825 3826 if (mAppsCustomizeContent != null) { 3827 mAppsCustomizeContent.removeApps(appInfos); 3828 } 3829 3830 // Notify the drag controller 3831 mDragController.onAppsRemoved(appInfos, this); 3832 } 3833 3834 /** 3835 * A number of packages were updated. 3836 */ 3837 3838 private ArrayList<Object> mWidgetsAndShortcuts; 3839 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3840 public void run() { 3841 bindPackagesUpdated(mWidgetsAndShortcuts); 3842 mWidgetsAndShortcuts = null; 3843 } 3844 }; 3845 3846 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3847 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3848 mWidgetsAndShortcuts = widgetsAndShortcuts; 3849 return; 3850 } 3851 3852 if (mAppsCustomizeContent != null) { 3853 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3854 } 3855 } 3856 3857 private int mapConfigurationOriActivityInfoOri(int configOri) { 3858 final Display d = getWindowManager().getDefaultDisplay(); 3859 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3860 switch (d.getRotation()) { 3861 case Surface.ROTATION_0: 3862 case Surface.ROTATION_180: 3863 // We are currently in the same basic orientation as the natural orientation 3864 naturalOri = configOri; 3865 break; 3866 case Surface.ROTATION_90: 3867 case Surface.ROTATION_270: 3868 // We are currently in the other basic orientation to the natural orientation 3869 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3870 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3871 break; 3872 } 3873 3874 int[] oriMap = { 3875 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3876 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3877 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3878 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3879 }; 3880 // Since the map starts at portrait, we need to offset if this device's natural orientation 3881 // is landscape. 3882 int indexOffset = 0; 3883 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3884 indexOffset = 1; 3885 } 3886 return oriMap[(d.getRotation() + indexOffset) % 4]; 3887 } 3888 3889 public boolean isRotationEnabled() { 3890 boolean enableRotation = sForceEnableRotation || 3891 getResources().getBoolean(R.bool.allow_rotation); 3892 return enableRotation; 3893 } 3894 public void lockScreenOrientation() { 3895 if (isRotationEnabled()) { 3896 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3897 .getConfiguration().orientation)); 3898 } 3899 } 3900 public void unlockScreenOrientation(boolean immediate) { 3901 if (isRotationEnabled()) { 3902 if (immediate) { 3903 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3904 } else { 3905 mHandler.postDelayed(new Runnable() { 3906 public void run() { 3907 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3908 } 3909 }, mRestoreScreenOrientationDelay); 3910 } 3911 } 3912 } 3913 3914 /* Cling related */ 3915 private boolean isClingsEnabled() { 3916 // disable clings when running in a test harness 3917 if(ActivityManager.isRunningInTestHarness()) return false; 3918 3919 // Restricted secondary users (child mode) will potentially have very few apps 3920 // seeded when they start up for the first time. Clings won't work well with that 3921 boolean supportsLimitedUsers = 3922 android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3923 Account[] accounts = AccountManager.get(this).getAccounts(); 3924 if (supportsLimitedUsers && accounts.length == 0) { 3925 UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3926 Bundle restrictions = um.getUserRestrictions(); 3927 if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3928 return false; 3929 } 3930 } 3931 // Check if the system has requested skipping of first-use hints. 3932 if (Settings.Secure.getInt(getContentResolver(), 3933 Settings.Secure.SKIP_FIRST_USE_HINTS, 0) == 1) { 3934 return false; 3935 } 3936 return true; 3937 } 3938 3939 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3940 final Cling cling = (Cling) findViewById(clingId); 3941 if (cling != null) { 3942 cling.init(this, positionData); 3943 cling.setVisibility(View.VISIBLE); 3944 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3945 if (animate) { 3946 cling.buildLayer(); 3947 cling.setAlpha(0f); 3948 cling.animate() 3949 .alpha(1f) 3950 .setInterpolator(new AccelerateInterpolator()) 3951 .setDuration(SHOW_CLING_DURATION) 3952 .setStartDelay(delay) 3953 .start(); 3954 } else { 3955 cling.setAlpha(1f); 3956 } 3957 cling.setFocusableInTouchMode(true); 3958 cling.post(new Runnable() { 3959 public void run() { 3960 cling.setFocusable(true); 3961 cling.requestFocus(); 3962 } 3963 }); 3964 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3965 mDragLayer, clingId == R.id.all_apps_cling); 3966 } 3967 return cling; 3968 } 3969 3970 private void dismissCling(final Cling cling, final String flag, int duration) { 3971 // To catch cases where siblings of top-level views are made invisible, just check whether 3972 // the cling is directly set to GONE before dismissing it. 3973 if (cling != null && cling.getVisibility() != View.GONE) { 3974 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3975 anim.setDuration(duration); 3976 anim.addListener(new AnimatorListenerAdapter() { 3977 public void onAnimationEnd(Animator animation) { 3978 cling.setVisibility(View.GONE); 3979 cling.cleanup(); 3980 // We should update the shared preferences on a background thread 3981 new Thread("dismissClingThread") { 3982 public void run() { 3983 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3984 editor.putBoolean(flag, true); 3985 editor.commit(); 3986 } 3987 }.start(); 3988 }; 3989 }); 3990 anim.start(); 3991 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3992 } 3993 } 3994 3995 private void removeCling(int id) { 3996 final View cling = findViewById(id); 3997 if (cling != null) { 3998 final ViewGroup parent = (ViewGroup) cling.getParent(); 3999 parent.post(new Runnable() { 4000 @Override 4001 public void run() { 4002 parent.removeView(cling); 4003 } 4004 }); 4005 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4006 } 4007 } 4008 4009 private boolean skipCustomClingIfNoAccounts() { 4010 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4011 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4012 if (customCling) { 4013 AccountManager am = AccountManager.get(this); 4014 Account[] accounts = am.getAccountsByType("com.google"); 4015 return accounts.length == 0; 4016 } 4017 return false; 4018 } 4019 4020 public void showFirstRunWorkspaceCling() { 4021 // Enable the clings only if they have not been dismissed before 4022 if (isClingsEnabled() && 4023 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4024 !skipCustomClingIfNoAccounts() ) { 4025 // If we're not using the default workspace layout, replace workspace cling 4026 // with a custom workspace cling (usually specified in an overlay) 4027 // For now, only do this on tablets 4028 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4029 getResources().getBoolean(R.bool.config_useCustomClings)) { 4030 // Use a custom cling 4031 View cling = findViewById(R.id.workspace_cling); 4032 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4033 int clingIndex = clingParent.indexOfChild(cling); 4034 clingParent.removeViewAt(clingIndex); 4035 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4036 clingParent.addView(customCling, clingIndex); 4037 customCling.setId(R.id.workspace_cling); 4038 } 4039 initCling(R.id.workspace_cling, null, false, 0); 4040 } else { 4041 removeCling(R.id.workspace_cling); 4042 } 4043 } 4044 public void showFirstRunAllAppsCling(int[] position) { 4045 // Enable the clings only if they have not been dismissed before 4046 if (isClingsEnabled() && 4047 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4048 initCling(R.id.all_apps_cling, position, true, 0); 4049 } else { 4050 removeCling(R.id.all_apps_cling); 4051 } 4052 } 4053 public Cling showFirstRunFoldersCling() { 4054 // Enable the clings only if they have not been dismissed before 4055 if (isClingsEnabled() && 4056 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4057 return initCling(R.id.folder_cling, null, true, 0); 4058 } else { 4059 removeCling(R.id.folder_cling); 4060 return null; 4061 } 4062 } 4063 public boolean isFolderClingVisible() { 4064 Cling cling = (Cling) findViewById(R.id.folder_cling); 4065 if (cling != null) { 4066 return cling.getVisibility() == View.VISIBLE; 4067 } 4068 return false; 4069 } 4070 public void dismissWorkspaceCling(View v) { 4071 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4072 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4073 } 4074 public void dismissAllAppsCling(View v) { 4075 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4076 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4077 } 4078 public void dismissFolderCling(View v) { 4079 Cling cling = (Cling) findViewById(R.id.folder_cling); 4080 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4081 } 4082 4083 /** 4084 * Prints out out state for debugging. 4085 */ 4086 public void dumpState() { 4087 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 4088 Log.d(TAG, "mSavedState=" + mSavedState); 4089 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4090 Log.d(TAG, "mRestoring=" + mRestoring); 4091 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4092 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4093 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4094 mModel.dumpState(); 4095 4096 if (mAppsCustomizeContent != null) { 4097 mAppsCustomizeContent.dumpState(); 4098 } 4099 Log.d(TAG, "END launcher2 dump state"); 4100 } 4101 4102 @Override 4103 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4104 super.dump(prefix, fd, writer, args); 4105 writer.println(" "); 4106 writer.println("Debug logs: "); 4107 for (int i = 0; i < sDumpLogs.size(); i++) { 4108 writer.println(" " + sDumpLogs.get(i)); 4109 } 4110 } 4111 4112 public static void dumpDebugLogsToConsole() { 4113 Log.d(TAG, ""); 4114 Log.d(TAG, "*********************"); 4115 Log.d(TAG, "Launcher debug logs: "); 4116 for (int i = 0; i < sDumpLogs.size(); i++) { 4117 Log.d(TAG, " " + sDumpLogs.get(i)); 4118 } 4119 Log.d(TAG, "*********************"); 4120 Log.d(TAG, ""); 4121 } 4122} 4123 4124interface LauncherTransitionable { 4125 View getContent(); 4126 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4127 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4128 void onLauncherTransitionStep(Launcher l, float t); 4129 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4130} 4131