Launcher.java revision 8c87cd83e09cd361c68069c84940dbaf20e9860d
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher3; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.Color; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.StrictMode; 64import android.os.SystemClock; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.Log; 72import android.view.Display; 73import android.view.Gravity; 74import android.view.HapticFeedbackConstants; 75import android.view.KeyEvent; 76import android.view.LayoutInflater; 77import android.view.Menu; 78import android.view.MenuItem; 79import android.view.MotionEvent; 80import android.view.Surface; 81import android.view.View; 82import android.view.View.OnLongClickListener; 83import android.view.ViewGroup; 84import android.view.ViewTreeObserver; 85import android.view.ViewTreeObserver.OnGlobalLayoutListener; 86import android.view.WindowManager; 87import android.view.accessibility.AccessibilityEvent; 88import android.view.animation.AccelerateDecelerateInterpolator; 89import android.view.animation.AccelerateInterpolator; 90import android.view.animation.DecelerateInterpolator; 91import android.view.inputmethod.InputMethodManager; 92import android.widget.Advanceable; 93import android.widget.FrameLayout; 94import android.widget.ImageView; 95import android.widget.TextView; 96import android.widget.Toast; 97 98import com.android.launcher3.DropTarget.DragObject; 99 100import java.io.DataInputStream; 101import java.io.DataOutputStream; 102import java.io.FileDescriptor; 103import java.io.FileNotFoundException; 104import java.io.IOException; 105import java.io.PrintWriter; 106import java.util.ArrayList; 107import java.util.Collection; 108import java.util.Collections; 109import java.util.Comparator; 110import java.util.HashMap; 111import java.util.HashSet; 112import java.util.List; 113import java.util.Set; 114 115/** 116 * Default launcher application. 117 */ 118public class Launcher extends Activity 119 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 120 View.OnTouchListener { 121 static final String TAG = "Launcher"; 122 static final boolean LOGD = false; 123 124 static final boolean PROFILE_STARTUP = false; 125 static final boolean DEBUG_WIDGETS = false; 126 static final boolean DEBUG_STRICT_MODE = false; 127 static final boolean DEBUG_RESUME_TIME = false; 128 129 private static final int MENU_GROUP_WALLPAPER = 1; 130 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 131 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 132 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 133 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 134 135 private static final int REQUEST_CREATE_SHORTCUT = 1; 136 private static final int REQUEST_CREATE_APPWIDGET = 5; 137 private static final int REQUEST_PICK_APPLICATION = 6; 138 private static final int REQUEST_PICK_SHORTCUT = 7; 139 private static final int REQUEST_PICK_APPWIDGET = 9; 140 private static final int REQUEST_PICK_WALLPAPER = 10; 141 142 private static final int REQUEST_BIND_APPWIDGET = 11; 143 144 /** 145 * IntentStarter uses request codes starting with this. This must be greater than all activity 146 * request codes used internally. 147 */ 148 protected static final int REQUEST_LAST = 100; 149 150 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 151 152 static final int SCREEN_COUNT = 5; 153 static final int DEFAULT_SCREEN = 2; 154 155 private static final String PREFERENCES = "launcher.preferences"; 156 // To turn on these properties, type 157 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 158 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 159 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 160 161 // The Intent extra that defines whether to ignore the launch animation 162 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 163 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 164 165 // Type: int 166 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 167 // Type: int 168 private static final String RUNTIME_STATE = "launcher.state"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 175 // Type: int 176 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 177 // Type: boolean 178 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 179 // Type: long 180 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 181 // Type: int 182 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 183 // Type: int 184 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 185 // Type: parcelable 186 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 187 188 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 189 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 190 "com.android.launcher.toolbar_search_icon"; 191 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 192 "com.android.launcher.toolbar_voice_search_icon"; 193 194 public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem"; 195 196 /** The different states that Launcher can be in. */ 197 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 198 private State mState = State.WORKSPACE; 199 private AnimatorSet mStateAnimation; 200 private AnimatorSet mDividerAnimator; 201 202 static final int APPWIDGET_HOST_ID = 1024; 203 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 204 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 205 private static final int SHOW_CLING_DURATION = 550; 206 private static final int DISMISS_CLING_DURATION = 250; 207 208 private static final Object sLock = new Object(); 209 private static int sScreen = DEFAULT_SCREEN; 210 211 // How long to wait before the new-shortcut animation automatically pans the workspace 212 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 213 private static int NEW_APPS_ANIMATION_DELAY = 500; 214 215 private final BroadcastReceiver mCloseSystemDialogsReceiver 216 = new CloseSystemDialogsIntentReceiver(); 217 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 218 219 private LayoutInflater mInflater; 220 221 private Workspace mWorkspace; 222 private View mQsbDivider; 223 private View mLauncherView; 224 private DragLayer mDragLayer; 225 private DragController mDragController; 226 private View mWeightWatcher; 227 228 private AppWidgetManager mAppWidgetManager; 229 private LauncherAppWidgetHost mAppWidgetHost; 230 231 private ItemInfo mPendingAddInfo = new ItemInfo(); 232 private AppWidgetProviderInfo mPendingAddWidgetInfo; 233 234 private int[] mTmpAddItemCellCoordinates = new int[2]; 235 236 private FolderInfo mFolderInfo; 237 238 private Hotseat mHotseat; 239 private View mAllAppsButton; 240 241 private SearchDropTargetBar mSearchDropTargetBar; 242 private AppsCustomizeTabHost mAppsCustomizeTabHost; 243 private AppsCustomizePagedView mAppsCustomizeContent; 244 private boolean mAutoAdvanceRunning = false; 245 246 private Bundle mSavedState; 247 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 248 // scroll issues (because the workspace may not have been measured yet) and extra work. 249 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 250 private State mOnResumeState = State.NONE; 251 252 private SpannableStringBuilder mDefaultKeySsb = null; 253 254 private boolean mWorkspaceLoading = true; 255 256 private boolean mPaused = true; 257 private boolean mRestoring; 258 private boolean mWaitingForResult; 259 private boolean mOnResumeNeedsLoad; 260 261 private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>(); 262 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 263 264 // Keep track of whether the user has left launcher 265 private static boolean sPausedFromUserAction = false; 266 267 private Bundle mSavedInstanceState; 268 269 private LauncherModel mModel; 270 private IconCache mIconCache; 271 private boolean mUserPresent = true; 272 private boolean mVisible = false; 273 private boolean mAttached = false; 274 private static final boolean DISABLE_CLINGS = true; 275 276 private static LocaleConfiguration sLocaleConfiguration = null; 277 278 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 279 280 private Intent mAppMarketIntent = null; 281 282 // Related to the auto-advancing of widgets 283 private final int ADVANCE_MSG = 1; 284 private final int mAdvanceInterval = 20000; 285 private final int mAdvanceStagger = 250; 286 private long mAutoAdvanceSentTime; 287 private long mAutoAdvanceTimeLeft = -1; 288 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 289 new HashMap<View, AppWidgetProviderInfo>(); 290 291 // Determines how long to wait after a rotation before restoring the screen orientation to 292 // match the sensor state. 293 private final int mRestoreScreenOrientationDelay = 500; 294 295 // External icons saved in case of resource changes, orientation, etc. 296 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 297 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 298 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 299 300 private Drawable mWorkspaceBackgroundDrawable; 301 302 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 303 304 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 305 306 // We only want to get the SharedPreferences once since it does an FS stat each time we get 307 // it from the context. 308 private SharedPreferences mSharedPrefs; 309 310 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 311 312 // Holds the page that we need to animate to, and the icon views that we need to animate up 313 // when we scroll to that page on resume. 314 private long mNewShortcutAnimateScreenId = -1; 315 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 316 private ImageView mFolderIconImageView; 317 private Bitmap mFolderIconBitmap; 318 private Canvas mFolderIconCanvas; 319 private Rect mRectForFolderAnimation = new Rect(); 320 321 private BubbleTextView mWaitingForResume; 322 323 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 324 = new HideFromAccessibilityHelper(); 325 326 private Runnable mBuildLayersRunnable = new Runnable() { 327 public void run() { 328 if (mWorkspace != null) { 329 mWorkspace.buildPageHardwareLayers(); 330 } 331 } 332 }; 333 334 private static ArrayList<PendingAddArguments> sPendingAddList 335 = new ArrayList<PendingAddArguments>(); 336 337 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 338 339 private static class PendingAddArguments { 340 int requestCode; 341 Intent intent; 342 long container; 343 long screenId; 344 int cellX; 345 int cellY; 346 } 347 348 private static boolean isPropertyEnabled(String propertyName) { 349 return Log.isLoggable(propertyName, Log.VERBOSE); 350 } 351 352 @Override 353 protected void onCreate(Bundle savedInstanceState) { 354 if (DEBUG_STRICT_MODE) { 355 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 356 .detectDiskReads() 357 .detectDiskWrites() 358 .detectNetwork() // or .detectAll() for all detectable problems 359 .penaltyLog() 360 .build()); 361 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 362 .detectLeakedSqlLiteObjects() 363 .detectLeakedClosableObjects() 364 .penaltyLog() 365 .penaltyDeath() 366 .build()); 367 } 368 369 super.onCreate(savedInstanceState); 370 371 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 372 LauncherAppState.setApplicationContext(getApplicationContext()); 373 LauncherAppState app = LauncherAppState.getInstance(); 374 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 375 Context.MODE_PRIVATE); 376 mModel = app.setLauncher(this); 377 mIconCache = app.getIconCache(); 378 mDragController = new DragController(this); 379 mInflater = getLayoutInflater(); 380 381 mAppWidgetManager = AppWidgetManager.getInstance(this); 382 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 383 mAppWidgetHost.startListening(); 384 385 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 386 // this also ensures that any synchronous binding below doesn't re-trigger another 387 // LauncherModel load. 388 mPaused = false; 389 390 if (PROFILE_STARTUP) { 391 android.os.Debug.startMethodTracing( 392 Environment.getExternalStorageDirectory() + "/launcher"); 393 } 394 395 checkForLocaleChange(); 396 setContentView(R.layout.launcher); 397 setupViews(); 398 showFirstRunWorkspaceCling(); 399 400 registerContentObservers(); 401 402 lockAllApps(); 403 404 mSavedState = savedInstanceState; 405 restoreState(mSavedState); 406 407 // Update customization drawer _after_ restoring the states 408 if (mAppsCustomizeContent != null) { 409 mAppsCustomizeContent.onPackagesUpdated( 410 LauncherModel.getSortedWidgetsAndShortcuts(this)); 411 } 412 413 if (PROFILE_STARTUP) { 414 android.os.Debug.stopMethodTracing(); 415 } 416 417 if (!mRestoring) { 418 if (sPausedFromUserAction) { 419 // If the user leaves launcher, then we should just load items asynchronously when 420 // they return. 421 mModel.startLoader(true, -1); 422 } else { 423 // We only load the page synchronously if the user rotates (or triggers a 424 // configuration change) while launcher is in the foreground 425 mModel.startLoader(true, mWorkspace.getCurrentPage()); 426 } 427 } 428 429 // For handling default keys 430 mDefaultKeySsb = new SpannableStringBuilder(); 431 Selection.setSelection(mDefaultKeySsb, 0); 432 433 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 434 registerReceiver(mCloseSystemDialogsReceiver, filter); 435 436 updateGlobalIcons(); 437 438 // On large interfaces, we want the screen to auto-rotate based on the current orientation 439 unlockScreenOrientation(true); 440 } 441 442 protected void onUserLeaveHint() { 443 super.onUserLeaveHint(); 444 sPausedFromUserAction = true; 445 } 446 447 private void updateGlobalIcons() { 448 boolean searchVisible = false; 449 boolean voiceVisible = false; 450 // If we have a saved version of these external icons, we load them up immediately 451 int coi = getCurrentOrientationIndexForGlobalIcons(); 452 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 453 sAppMarketIcon[coi] == null) { 454 updateAppMarketIcon(); 455 searchVisible = updateGlobalSearchIcon(); 456 voiceVisible = updateVoiceSearchIcon(searchVisible); 457 } 458 if (sGlobalSearchIcon[coi] != null) { 459 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 460 searchVisible = true; 461 } 462 if (sVoiceSearchIcon[coi] != null) { 463 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 464 voiceVisible = true; 465 } 466 if (sAppMarketIcon[coi] != null) { 467 updateAppMarketIcon(sAppMarketIcon[coi]); 468 } 469 if (mSearchDropTargetBar != null) { 470 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 471 } 472 } 473 474 private void checkForLocaleChange() { 475 if (sLocaleConfiguration == null) { 476 new AsyncTask<Void, Void, LocaleConfiguration>() { 477 @Override 478 protected LocaleConfiguration doInBackground(Void... unused) { 479 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 480 readConfiguration(Launcher.this, localeConfiguration); 481 return localeConfiguration; 482 } 483 484 @Override 485 protected void onPostExecute(LocaleConfiguration result) { 486 sLocaleConfiguration = result; 487 checkForLocaleChange(); // recursive, but now with a locale configuration 488 } 489 }.execute(); 490 return; 491 } 492 493 final Configuration configuration = getResources().getConfiguration(); 494 495 final String previousLocale = sLocaleConfiguration.locale; 496 final String locale = configuration.locale.toString(); 497 498 final int previousMcc = sLocaleConfiguration.mcc; 499 final int mcc = configuration.mcc; 500 501 final int previousMnc = sLocaleConfiguration.mnc; 502 final int mnc = configuration.mnc; 503 504 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 505 506 if (localeChanged) { 507 sLocaleConfiguration.locale = locale; 508 sLocaleConfiguration.mcc = mcc; 509 sLocaleConfiguration.mnc = mnc; 510 511 mIconCache.flush(); 512 513 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 514 new Thread("WriteLocaleConfiguration") { 515 @Override 516 public void run() { 517 writeConfiguration(Launcher.this, localeConfiguration); 518 } 519 }.start(); 520 } 521 } 522 523 private static class LocaleConfiguration { 524 public String locale; 525 public int mcc = -1; 526 public int mnc = -1; 527 } 528 529 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 530 DataInputStream in = null; 531 try { 532 in = new DataInputStream(context.openFileInput(PREFERENCES)); 533 configuration.locale = in.readUTF(); 534 configuration.mcc = in.readInt(); 535 configuration.mnc = in.readInt(); 536 } catch (FileNotFoundException e) { 537 // Ignore 538 } catch (IOException e) { 539 // Ignore 540 } finally { 541 if (in != null) { 542 try { 543 in.close(); 544 } catch (IOException e) { 545 // Ignore 546 } 547 } 548 } 549 } 550 551 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 552 DataOutputStream out = null; 553 try { 554 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 555 out.writeUTF(configuration.locale); 556 out.writeInt(configuration.mcc); 557 out.writeInt(configuration.mnc); 558 out.flush(); 559 } catch (FileNotFoundException e) { 560 // Ignore 561 } catch (IOException e) { 562 //noinspection ResultOfMethodCallIgnored 563 context.getFileStreamPath(PREFERENCES).delete(); 564 } finally { 565 if (out != null) { 566 try { 567 out.close(); 568 } catch (IOException e) { 569 // Ignore 570 } 571 } 572 } 573 } 574 575 public LayoutInflater getInflater() { 576 return mInflater; 577 } 578 579 public DragLayer getDragLayer() { 580 return mDragLayer; 581 } 582 583 boolean isDraggingEnabled() { 584 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 585 // that is subsequently removed from the workspace in startBinding(). 586 return !mModel.isLoadingWorkspace(); 587 } 588 589 static int getScreen() { 590 synchronized (sLock) { 591 return sScreen; 592 } 593 } 594 595 static void setScreen(int screen) { 596 synchronized (sLock) { 597 sScreen = screen; 598 } 599 } 600 601 /** 602 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 603 * a configuration step, this allows the proper animations to run after other transitions. 604 */ 605 private boolean completeAdd(PendingAddArguments args) { 606 boolean result = false; 607 switch (args.requestCode) { 608 case REQUEST_PICK_APPLICATION: 609 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 610 args.cellY); 611 break; 612 case REQUEST_PICK_SHORTCUT: 613 processShortcut(args.intent); 614 break; 615 case REQUEST_CREATE_SHORTCUT: 616 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 617 args.cellY); 618 result = true; 619 break; 620 case REQUEST_CREATE_APPWIDGET: 621 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 622 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 623 result = true; 624 break; 625 case REQUEST_PICK_WALLPAPER: 626 // We just wanted the activity result here so we can clear mWaitingForResult 627 break; 628 } 629 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 630 // if you turned the screen off and then back while in All Apps, Launcher would not 631 // return to the workspace. Clearing mAddInfo.container here fixes this issue 632 resetAddInfo(); 633 return result; 634 } 635 636 @Override 637 protected void onActivityResult( 638 final int requestCode, final int resultCode, final Intent data) { 639 if (requestCode == REQUEST_BIND_APPWIDGET) { 640 int appWidgetId = data != null ? 641 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 642 if (resultCode == RESULT_CANCELED) { 643 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 644 } else if (resultCode == RESULT_OK) { 645 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 646 } 647 return; 648 } 649 boolean delayExitSpringLoadedMode = false; 650 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 651 requestCode == REQUEST_CREATE_APPWIDGET); 652 mWaitingForResult = false; 653 654 // We have special handling for widgets 655 if (isWidgetDrop) { 656 int appWidgetId = data != null ? 657 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 658 if (appWidgetId < 0) { 659 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 660 "widget configuration activity."); 661 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 662 } else { 663 completeTwoStageWidgetDrop(resultCode, appWidgetId); 664 } 665 return; 666 } 667 668 // The pattern used here is that a user PICKs a specific application, 669 // which, depending on the target, might need to CREATE the actual target. 670 671 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 672 // launch over to the Music app to actually CREATE_SHORTCUT. 673 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 674 final PendingAddArguments args = new PendingAddArguments(); 675 args.requestCode = requestCode; 676 args.intent = data; 677 args.container = mPendingAddInfo.container; 678 args.screenId = mPendingAddInfo.screenId; 679 args.cellX = mPendingAddInfo.cellX; 680 args.cellY = mPendingAddInfo.cellY; 681 if (isWorkspaceLocked()) { 682 sPendingAddList.add(args); 683 } else { 684 delayExitSpringLoadedMode = completeAdd(args); 685 } 686 } 687 mDragLayer.clearAnimatedView(); 688 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 689 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 690 null); 691 } 692 693 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 694 CellLayout cellLayout = 695 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 696 Runnable onCompleteRunnable = null; 697 int animationType = 0; 698 699 AppWidgetHostView boundWidget = null; 700 if (resultCode == RESULT_OK) { 701 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 702 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 703 mPendingAddWidgetInfo); 704 boundWidget = layout; 705 onCompleteRunnable = new Runnable() { 706 @Override 707 public void run() { 708 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 709 mPendingAddInfo.screenId, layout, null); 710 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 711 null); 712 } 713 }; 714 } else if (resultCode == RESULT_CANCELED) { 715 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 716 onCompleteRunnable = new Runnable() { 717 @Override 718 public void run() { 719 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 720 null); 721 } 722 }; 723 } 724 if (mDragLayer.getAnimatedView() != null) { 725 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 726 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 727 animationType, boundWidget, true); 728 } else { 729 // The animated view may be null in the case of a rotation during widget configuration 730 onCompleteRunnable.run(); 731 } 732 } 733 734 @Override 735 protected void onStop() { 736 super.onStop(); 737 FirstFrameAnimatorHelper.setIsVisible(false); 738 } 739 740 @Override 741 protected void onStart() { 742 super.onStart(); 743 FirstFrameAnimatorHelper.setIsVisible(true); 744 } 745 746 @Override 747 protected void onResume() { 748 long startTime = 0; 749 if (DEBUG_RESUME_TIME) { 750 startTime = System.currentTimeMillis(); 751 Log.v(TAG, "Launcher.onResume()"); 752 } 753 super.onResume(); 754 755 // Restore the previous launcher state 756 if (mOnResumeState == State.WORKSPACE) { 757 showWorkspace(false); 758 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 759 showAllApps(false); 760 } 761 mOnResumeState = State.NONE; 762 763 // Background was set to gradient in onPause(), restore to black if in all apps. 764 setWorkspaceBackground(mState == State.WORKSPACE); 765 766 // Process any items that were added while Launcher was away 767 InstallShortcutReceiver.flushInstallQueue(this); 768 769 mPaused = false; 770 sPausedFromUserAction = false; 771 if (mRestoring || mOnResumeNeedsLoad) { 772 mWorkspaceLoading = true; 773 mModel.startLoader(true, -1); 774 mRestoring = false; 775 mOnResumeNeedsLoad = false; 776 } 777 if (mBindOnResumeCallbacks.size() > 0) { 778 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 779 // execute them here 780 long startTimeCallbacks = 0; 781 if (DEBUG_RESUME_TIME) { 782 startTimeCallbacks = System.currentTimeMillis(); 783 } 784 785 if (mAppsCustomizeContent != null) { 786 mAppsCustomizeContent.setBulkBind(true); 787 } 788 for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) { 789 mBindOnResumeCallbacks.get(i).run(); 790 } 791 if (mAppsCustomizeContent != null) { 792 mAppsCustomizeContent.setBulkBind(false); 793 } 794 mBindOnResumeCallbacks.clear(); 795 if (DEBUG_RESUME_TIME) { 796 Log.d(TAG, "Time spent processing callbacks in onResume: " + 797 (System.currentTimeMillis() - startTimeCallbacks)); 798 } 799 } 800 801 // Reset the pressed state of icons that were locked in the press state while activities 802 // were launching 803 if (mWaitingForResume != null) { 804 // Resets the previous workspace icon press state 805 mWaitingForResume.setStayPressed(false); 806 } 807 if (mAppsCustomizeContent != null) { 808 // Resets the previous all apps icon press state 809 mAppsCustomizeContent.resetDrawableState(); 810 } 811 // It is possible that widgets can receive updates while launcher is not in the foreground. 812 // Consequently, the widgets will be inflated in the orientation of the foreground activity 813 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 814 // orientation. 815 getWorkspace().reinflateWidgetsIfNecessary(); 816 817 // Again, as with the above scenario, it's possible that one or more of the global icons 818 // were updated in the wrong orientation. 819 updateGlobalIcons(); 820 if (DEBUG_RESUME_TIME) { 821 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 822 } 823 } 824 825 @Override 826 protected void onPause() { 827 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 828 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 829 // when Launcher resumes and we are still in AllApps. 830 updateWallpaperVisibility(true); 831 832 super.onPause(); 833 mPaused = true; 834 mDragController.cancelDrag(); 835 mDragController.resetLastGestureUpTime(); 836 } 837 838 protected void onFinishBindingItems() { 839 } 840 841 QSBScroller mQsbScroller = new QSBScroller() { 842 int scrollY = 0; 843 844 @Override 845 public void setScrollY(int scroll) { 846 scrollY = scroll; 847 848 if (mWorkspace.isOnOrMovingToCustomContent()) { 849 mSearchDropTargetBar.setTranslationY(- scrollY); 850 } 851 } 852 }; 853 854 public void resetQSBScroll() { 855 mSearchDropTargetBar.animate().translationY(0).start(); 856 } 857 858 public interface CustomContentCallbacks { 859 // Custom content is completely shown 860 public void onShow(); 861 862 // Custom content is completely hidden 863 public void onHide(); 864 } 865 866 public interface QSBScroller { 867 public void setScrollY(int scrollY); 868 } 869 870 // Add a fullscreen unpadded view to the workspace to the left all other screens. 871 public QSBScroller addCustomContentToLeft(View customContent) { 872 return addCustomContentToLeft(customContent, null); 873 } 874 875 public QSBScroller addCustomContentToLeft(View customContent, 876 CustomContentCallbacks callbacks) { 877 mWorkspace.addCustomContentToLeft(customContent, callbacks); 878 return mQsbScroller; 879 } 880 881 // The custom content needs to offset its content to account for the QSB 882 public int getTopOffsetForCustomContent() { 883 return mWorkspace.getPaddingTop(); 884 } 885 886 @Override 887 public Object onRetainNonConfigurationInstance() { 888 // Flag the loader to stop early before switching 889 mModel.stopLoader(); 890 if (mAppsCustomizeContent != null) { 891 mAppsCustomizeContent.surrender(); 892 } 893 return Boolean.TRUE; 894 } 895 896 // We can't hide the IME if it was forced open. So don't bother 897 /* 898 @Override 899 public void onWindowFocusChanged(boolean hasFocus) { 900 super.onWindowFocusChanged(hasFocus); 901 902 if (hasFocus) { 903 final InputMethodManager inputManager = (InputMethodManager) 904 getSystemService(Context.INPUT_METHOD_SERVICE); 905 WindowManager.LayoutParams lp = getWindow().getAttributes(); 906 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 907 android.os.Handler()) { 908 protected void onReceiveResult(int resultCode, Bundle resultData) { 909 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 910 } 911 }); 912 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 913 } 914 } 915 */ 916 917 private boolean acceptFilter() { 918 final InputMethodManager inputManager = (InputMethodManager) 919 getSystemService(Context.INPUT_METHOD_SERVICE); 920 return !inputManager.isFullscreenMode(); 921 } 922 923 @Override 924 public boolean onKeyDown(int keyCode, KeyEvent event) { 925 final int uniChar = event.getUnicodeChar(); 926 final boolean handled = super.onKeyDown(keyCode, event); 927 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 928 if (!handled && acceptFilter() && isKeyNotWhitespace) { 929 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 930 keyCode, event); 931 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 932 // something usable has been typed - start a search 933 // the typed text will be retrieved and cleared by 934 // showSearchDialog() 935 // If there are multiple keystrokes before the search dialog takes focus, 936 // onSearchRequested() will be called for every keystroke, 937 // but it is idempotent, so it's fine. 938 return onSearchRequested(); 939 } 940 } 941 942 // Eat the long press event so the keyboard doesn't come up. 943 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 944 return true; 945 } 946 947 return handled; 948 } 949 950 private String getTypedText() { 951 return mDefaultKeySsb.toString(); 952 } 953 954 private void clearTypedText() { 955 mDefaultKeySsb.clear(); 956 mDefaultKeySsb.clearSpans(); 957 Selection.setSelection(mDefaultKeySsb, 0); 958 } 959 960 /** 961 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 962 * State 963 */ 964 private static State intToState(int stateOrdinal) { 965 State state = State.WORKSPACE; 966 final State[] stateValues = State.values(); 967 for (int i = 0; i < stateValues.length; i++) { 968 if (stateValues[i].ordinal() == stateOrdinal) { 969 state = stateValues[i]; 970 break; 971 } 972 } 973 return state; 974 } 975 976 /** 977 * Restores the previous state, if it exists. 978 * 979 * @param savedState The previous state. 980 */ 981 private void restoreState(Bundle savedState) { 982 if (savedState == null) { 983 return; 984 } 985 986 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 987 if (state == State.APPS_CUSTOMIZE) { 988 mOnResumeState = State.APPS_CUSTOMIZE; 989 } 990 991 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 992 if (currentScreen > -1) { 993 mWorkspace.setRestorePage(currentScreen); 994 } 995 996 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 997 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 998 999 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 1000 mPendingAddInfo.container = pendingAddContainer; 1001 mPendingAddInfo.screenId = pendingAddScreen; 1002 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 1003 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 1004 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 1005 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 1006 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 1007 mWaitingForResult = true; 1008 mRestoring = true; 1009 } 1010 1011 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 1012 if (renameFolder) { 1013 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 1014 mFolderInfo = mModel.getFolderById(this, sFolders, id); 1015 mRestoring = true; 1016 } 1017 1018 // Restore the AppsCustomize tab 1019 if (mAppsCustomizeTabHost != null) { 1020 String curTab = savedState.getString("apps_customize_currentTab"); 1021 if (curTab != null) { 1022 mAppsCustomizeTabHost.setContentTypeImmediate( 1023 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1024 mAppsCustomizeContent.loadAssociatedPages( 1025 mAppsCustomizeContent.getCurrentPage()); 1026 } 1027 1028 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1029 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1030 } 1031 } 1032 1033 /** 1034 * Finds all the views we need and configure them properly. 1035 */ 1036 private void setupViews() { 1037 final DragController dragController = mDragController; 1038 1039 mLauncherView = findViewById(R.id.launcher); 1040 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1041 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1042 mQsbDivider = findViewById(R.id.qsb_divider); 1043 1044 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 1045 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1046 1047 // Setup the drag layer 1048 mDragLayer.setup(this, dragController); 1049 1050 // Setup the hotseat 1051 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1052 if (mHotseat != null) { 1053 mHotseat.setup(this); 1054 } 1055 1056 // Setup the workspace 1057 mWorkspace.setHapticFeedbackEnabled(false); 1058 mWorkspace.setOnLongClickListener(this); 1059 mWorkspace.setup(dragController); 1060 dragController.addDragListener(mWorkspace); 1061 1062 // Get the search/delete bar 1063 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1064 1065 // Setup AppsCustomize 1066 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1067 mAppsCustomizeContent = (AppsCustomizePagedView) 1068 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1069 mAppsCustomizeContent.setup(this, dragController); 1070 1071 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1072 dragController.setDragScoller(mWorkspace); 1073 dragController.setScrollView(mDragLayer); 1074 dragController.setMoveTarget(mWorkspace); 1075 dragController.addDropTarget(mWorkspace); 1076 if (mSearchDropTargetBar != null) { 1077 mSearchDropTargetBar.setup(this, dragController); 1078 } 1079 1080 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1081 Log.v(TAG, "adding WeightWatcher"); 1082 mWeightWatcher = new WeightWatcher(this); 1083 mWeightWatcher.setAlpha(0.5f); 1084 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1085 new FrameLayout.LayoutParams( 1086 FrameLayout.LayoutParams.MATCH_PARENT, 1087 FrameLayout.LayoutParams.WRAP_CONTENT, 1088 Gravity.BOTTOM) 1089 ); 1090 1091 boolean show = shouldShowWeightWatcher(); 1092 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1093 } 1094 } 1095 1096 /** 1097 * Creates a view representing a shortcut. 1098 * 1099 * @param info The data structure describing the shortcut. 1100 * 1101 * @return A View inflated from R.layout.application. 1102 */ 1103 View createShortcut(ShortcutInfo info) { 1104 return createShortcut(R.layout.application, 1105 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1106 } 1107 1108 /** 1109 * Creates a view representing a shortcut inflated from the specified resource. 1110 * 1111 * @param layoutResId The id of the XML layout used to create the shortcut. 1112 * @param parent The group the shortcut belongs to. 1113 * @param info The data structure describing the shortcut. 1114 * 1115 * @return A View inflated from layoutResId. 1116 */ 1117 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1118 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1119 favorite.applyFromShortcutInfo(info, mIconCache); 1120 favorite.setOnClickListener(this); 1121 return favorite; 1122 } 1123 1124 /** 1125 * Add an application shortcut to the workspace. 1126 * 1127 * @param data The intent describing the application. 1128 * @param cellInfo The position on screen where to create the shortcut. 1129 */ 1130 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1131 final int[] cellXY = mTmpAddItemCellCoordinates; 1132 final CellLayout layout = getCellLayout(container, screenId); 1133 1134 // First we check if we already know the exact location where we want to add this item. 1135 if (cellX >= 0 && cellY >= 0) { 1136 cellXY[0] = cellX; 1137 cellXY[1] = cellY; 1138 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1139 showOutOfSpaceMessage(isHotseatLayout(layout)); 1140 return; 1141 } 1142 1143 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1144 1145 if (info != null) { 1146 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1147 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1148 info.container = ItemInfo.NO_ID; 1149 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1150 isWorkspaceLocked(), cellX, cellY); 1151 } else { 1152 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1153 } 1154 } 1155 1156 /** 1157 * Add a shortcut to the workspace. 1158 * 1159 * @param data The intent describing the shortcut. 1160 * @param cellInfo The position on screen where to create the shortcut. 1161 */ 1162 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1163 int cellY) { 1164 int[] cellXY = mTmpAddItemCellCoordinates; 1165 int[] touchXY = mPendingAddInfo.dropPos; 1166 CellLayout layout = getCellLayout(container, screenId); 1167 1168 boolean foundCellSpan = false; 1169 1170 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1171 if (info == null) { 1172 return; 1173 } 1174 final View view = createShortcut(info); 1175 1176 // First we check if we already know the exact location where we want to add this item. 1177 if (cellX >= 0 && cellY >= 0) { 1178 cellXY[0] = cellX; 1179 cellXY[1] = cellY; 1180 foundCellSpan = true; 1181 1182 // If appropriate, either create a folder or add to an existing folder 1183 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1184 true, null,null)) { 1185 return; 1186 } 1187 DragObject dragObject = new DragObject(); 1188 dragObject.dragInfo = info; 1189 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1190 true)) { 1191 return; 1192 } 1193 } else if (touchXY != null) { 1194 // when dragging and dropping, just find the closest free spot 1195 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1196 foundCellSpan = (result != null); 1197 } else { 1198 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1199 } 1200 1201 if (!foundCellSpan) { 1202 showOutOfSpaceMessage(isHotseatLayout(layout)); 1203 return; 1204 } 1205 1206 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1207 1208 if (!mRestoring) { 1209 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1210 isWorkspaceLocked()); 1211 } 1212 } 1213 1214 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1215 int minHeight) { 1216 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1217 // We want to account for the extra amount of padding that we are adding to the widget 1218 // to ensure that it gets the full amount of space that it has requested 1219 int requiredWidth = minWidth + padding.left + padding.right; 1220 int requiredHeight = minHeight + padding.top + padding.bottom; 1221 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1222 } 1223 1224 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1225 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1226 } 1227 1228 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1229 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1230 } 1231 1232 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1233 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1234 } 1235 1236 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1237 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1238 info.minResizeHeight); 1239 } 1240 1241 /** 1242 * Add a widget to the workspace. 1243 * 1244 * @param appWidgetId The app widget id 1245 * @param cellInfo The position on screen where to create the widget. 1246 */ 1247 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1248 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1249 if (appWidgetInfo == null) { 1250 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1251 } 1252 1253 // Calculate the grid spans needed to fit this widget 1254 CellLayout layout = getCellLayout(container, screenId); 1255 1256 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1257 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1258 1259 // Try finding open space on Launcher screen 1260 // We have saved the position to which the widget was dragged-- this really only matters 1261 // if we are placing widgets on a "spring-loaded" screen 1262 int[] cellXY = mTmpAddItemCellCoordinates; 1263 int[] touchXY = mPendingAddInfo.dropPos; 1264 int[] finalSpan = new int[2]; 1265 boolean foundCellSpan = false; 1266 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1267 cellXY[0] = mPendingAddInfo.cellX; 1268 cellXY[1] = mPendingAddInfo.cellY; 1269 spanXY[0] = mPendingAddInfo.spanX; 1270 spanXY[1] = mPendingAddInfo.spanY; 1271 foundCellSpan = true; 1272 } else if (touchXY != null) { 1273 // when dragging and dropping, just find the closest free spot 1274 int[] result = layout.findNearestVacantArea( 1275 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1276 spanXY[1], cellXY, finalSpan); 1277 spanXY[0] = finalSpan[0]; 1278 spanXY[1] = finalSpan[1]; 1279 foundCellSpan = (result != null); 1280 } else { 1281 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1282 } 1283 1284 if (!foundCellSpan) { 1285 if (appWidgetId != -1) { 1286 // Deleting an app widget ID is a void call but writes to disk before returning 1287 // to the caller... 1288 new Thread("deleteAppWidgetId") { 1289 public void run() { 1290 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1291 } 1292 }.start(); 1293 } 1294 showOutOfSpaceMessage(isHotseatLayout(layout)); 1295 return; 1296 } 1297 1298 // Build Launcher-specific widget info and save to database 1299 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1300 appWidgetInfo.provider); 1301 launcherInfo.spanX = spanXY[0]; 1302 launcherInfo.spanY = spanXY[1]; 1303 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1304 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1305 1306 LauncherModel.addItemToDatabase(this, launcherInfo, 1307 container, screenId, cellXY[0], cellXY[1], false); 1308 1309 if (!mRestoring) { 1310 if (hostView == null) { 1311 // Perform actual inflation because we're live 1312 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1313 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1314 } else { 1315 // The AppWidgetHostView has already been inflated and instantiated 1316 launcherInfo.hostView = hostView; 1317 } 1318 1319 launcherInfo.hostView.setTag(launcherInfo); 1320 launcherInfo.hostView.setVisibility(View.VISIBLE); 1321 launcherInfo.notifyWidgetSizeChanged(this); 1322 1323 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1324 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1325 1326 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1327 } 1328 resetAddInfo(); 1329 } 1330 1331 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1332 @Override 1333 public void onReceive(Context context, Intent intent) { 1334 final String action = intent.getAction(); 1335 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1336 mUserPresent = false; 1337 mDragLayer.clearAllResizeFrames(); 1338 updateRunning(); 1339 1340 // Reset AllApps to its initial state only if we are not in the middle of 1341 // processing a multi-step drop 1342 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1343 mAppsCustomizeTabHost.reset(); 1344 showWorkspace(false); 1345 } 1346 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1347 mUserPresent = true; 1348 updateRunning(); 1349 } 1350 } 1351 }; 1352 1353 @Override 1354 public void onAttachedToWindow() { 1355 super.onAttachedToWindow(); 1356 1357 // Listen for broadcasts related to user-presence 1358 final IntentFilter filter = new IntentFilter(); 1359 filter.addAction(Intent.ACTION_SCREEN_OFF); 1360 filter.addAction(Intent.ACTION_USER_PRESENT); 1361 registerReceiver(mReceiver, filter); 1362 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1363 mAttached = true; 1364 mVisible = true; 1365 } 1366 1367 @Override 1368 public void onDetachedFromWindow() { 1369 super.onDetachedFromWindow(); 1370 mVisible = false; 1371 1372 if (mAttached) { 1373 unregisterReceiver(mReceiver); 1374 mAttached = false; 1375 } 1376 updateRunning(); 1377 } 1378 1379 public void onWindowVisibilityChanged(int visibility) { 1380 mVisible = visibility == View.VISIBLE; 1381 updateRunning(); 1382 // The following code used to be in onResume, but it turns out onResume is called when 1383 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1384 // is a more appropriate event to handle 1385 if (mVisible) { 1386 mAppsCustomizeTabHost.onWindowVisible(); 1387 if (!mWorkspaceLoading) { 1388 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1389 // We want to let Launcher draw itself at least once before we force it to build 1390 // layers on all the workspace pages, so that transitioning to Launcher from other 1391 // apps is nice and speedy. 1392 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1393 private boolean mStarted = false; 1394 public void onDraw() { 1395 if (mStarted) return; 1396 mStarted = true; 1397 // We delay the layer building a bit in order to give 1398 // other message processing a time to run. In particular 1399 // this avoids a delay in hiding the IME if it was 1400 // currently shown, because doing that may involve 1401 // some communication back with the app. 1402 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1403 final ViewTreeObserver.OnDrawListener listener = this; 1404 mWorkspace.post(new Runnable() { 1405 public void run() { 1406 if (mWorkspace != null && 1407 mWorkspace.getViewTreeObserver() != null) { 1408 mWorkspace.getViewTreeObserver(). 1409 removeOnDrawListener(listener); 1410 } 1411 } 1412 }); 1413 return; 1414 } 1415 }); 1416 } 1417 // When Launcher comes back to foreground, a different Activity might be responsible for 1418 // the app market intent, so refresh the icon 1419 updateAppMarketIcon(); 1420 clearTypedText(); 1421 } 1422 } 1423 1424 private void sendAdvanceMessage(long delay) { 1425 mHandler.removeMessages(ADVANCE_MSG); 1426 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1427 mHandler.sendMessageDelayed(msg, delay); 1428 mAutoAdvanceSentTime = System.currentTimeMillis(); 1429 } 1430 1431 private void updateRunning() { 1432 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1433 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1434 mAutoAdvanceRunning = autoAdvanceRunning; 1435 if (autoAdvanceRunning) { 1436 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1437 sendAdvanceMessage(delay); 1438 } else { 1439 if (!mWidgetsToAdvance.isEmpty()) { 1440 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1441 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1442 } 1443 mHandler.removeMessages(ADVANCE_MSG); 1444 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1445 } 1446 } 1447 } 1448 1449 private final Handler mHandler = new Handler() { 1450 @Override 1451 public void handleMessage(Message msg) { 1452 if (msg.what == ADVANCE_MSG) { 1453 int i = 0; 1454 for (View key: mWidgetsToAdvance.keySet()) { 1455 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1456 final int delay = mAdvanceStagger * i; 1457 if (v instanceof Advanceable) { 1458 postDelayed(new Runnable() { 1459 public void run() { 1460 ((Advanceable) v).advance(); 1461 } 1462 }, delay); 1463 } 1464 i++; 1465 } 1466 sendAdvanceMessage(mAdvanceInterval); 1467 } 1468 } 1469 }; 1470 1471 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1472 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1473 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1474 if (v instanceof Advanceable) { 1475 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1476 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1477 updateRunning(); 1478 } 1479 } 1480 1481 void removeWidgetToAutoAdvance(View hostView) { 1482 if (mWidgetsToAdvance.containsKey(hostView)) { 1483 mWidgetsToAdvance.remove(hostView); 1484 updateRunning(); 1485 } 1486 } 1487 1488 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1489 removeWidgetToAutoAdvance(launcherInfo.hostView); 1490 launcherInfo.hostView = null; 1491 } 1492 1493 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1494 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1495 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1496 } 1497 1498 public LauncherAppWidgetHost getAppWidgetHost() { 1499 return mAppWidgetHost; 1500 } 1501 1502 public LauncherModel getModel() { 1503 return mModel; 1504 } 1505 1506 public void closeSystemDialogs() { 1507 getWindow().closeAllPanels(); 1508 1509 // Whatever we were doing is hereby canceled. 1510 mWaitingForResult = false; 1511 } 1512 1513 @Override 1514 protected void onNewIntent(Intent intent) { 1515 long startTime = 0; 1516 if (DEBUG_RESUME_TIME) { 1517 startTime = System.currentTimeMillis(); 1518 } 1519 super.onNewIntent(intent); 1520 1521 // Close the menu 1522 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1523 // also will cancel mWaitingForResult. 1524 closeSystemDialogs(); 1525 1526 final boolean alreadyOnHome = 1527 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1528 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1529 1530 Runnable processIntent = new Runnable() { 1531 public void run() { 1532 if (mWorkspace == null) { 1533 // Can be cases where mWorkspace is null, this prevents a NPE 1534 return; 1535 } 1536 Folder openFolder = mWorkspace.getOpenFolder(); 1537 // In all these cases, only animate if we're already on home 1538 mWorkspace.exitWidgetResizeMode(); 1539 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1540 openFolder == null) { 1541 mWorkspace.moveToDefaultScreen(true); 1542 } 1543 1544 closeFolder(); 1545 exitSpringLoadedDragMode(); 1546 1547 // If we are already on home, then just animate back to the workspace, 1548 // otherwise, just wait until onResume to set the state back to Workspace 1549 if (alreadyOnHome) { 1550 showWorkspace(true); 1551 } else { 1552 mOnResumeState = State.WORKSPACE; 1553 } 1554 1555 final View v = getWindow().peekDecorView(); 1556 if (v != null && v.getWindowToken() != null) { 1557 InputMethodManager imm = (InputMethodManager)getSystemService( 1558 INPUT_METHOD_SERVICE); 1559 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1560 } 1561 1562 // Reset AllApps to its initial state 1563 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1564 mAppsCustomizeTabHost.reset(); 1565 } 1566 } 1567 }; 1568 1569 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1570 // Delay processing of the intent to allow the status bar animation to finish 1571 // first in order to avoid janky animations. 1572 mWorkspace.postDelayed(processIntent, 350); 1573 } else { 1574 // Process the intent immediately. 1575 processIntent.run(); 1576 } 1577 1578 } 1579 if (DEBUG_RESUME_TIME) { 1580 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1581 } 1582 } 1583 1584 @Override 1585 public void onRestoreInstanceState(Bundle state) { 1586 super.onRestoreInstanceState(state); 1587 for (int page: mSynchronouslyBoundPages) { 1588 mWorkspace.restoreInstanceStateForChild(page); 1589 } 1590 } 1591 1592 @Override 1593 protected void onSaveInstanceState(Bundle outState) { 1594 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1595 super.onSaveInstanceState(outState); 1596 1597 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1598 // We close any open folder since it will not be re-opened, and we need to make sure 1599 // this state is reflected. 1600 closeFolder(); 1601 1602 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1603 mWaitingForResult) { 1604 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1605 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1606 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1607 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1608 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1609 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1610 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1611 } 1612 1613 if (mFolderInfo != null && mWaitingForResult) { 1614 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1615 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1616 } 1617 1618 // Save the current AppsCustomize tab 1619 if (mAppsCustomizeTabHost != null) { 1620 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1621 if (currentTabTag != null) { 1622 outState.putString("apps_customize_currentTab", currentTabTag); 1623 } 1624 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1625 outState.putInt("apps_customize_currentIndex", currentIndex); 1626 } 1627 } 1628 1629 @Override 1630 public void onDestroy() { 1631 super.onDestroy(); 1632 1633 // Remove all pending runnables 1634 mHandler.removeMessages(ADVANCE_MSG); 1635 mHandler.removeMessages(0); 1636 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1637 1638 // Stop callbacks from LauncherModel 1639 LauncherAppState app = (LauncherAppState.getInstance()); 1640 mModel.stopLoader(); 1641 app.setLauncher(null); 1642 1643 try { 1644 mAppWidgetHost.stopListening(); 1645 } catch (NullPointerException ex) { 1646 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1647 } 1648 mAppWidgetHost = null; 1649 1650 mWidgetsToAdvance.clear(); 1651 1652 TextKeyListener.getInstance().release(); 1653 1654 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1655 // to prevent leaking Launcher activities on orientation change. 1656 if (mModel != null) { 1657 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1658 } 1659 1660 getContentResolver().unregisterContentObserver(mWidgetObserver); 1661 unregisterReceiver(mCloseSystemDialogsReceiver); 1662 1663 mDragLayer.clearAllResizeFrames(); 1664 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1665 mWorkspace.removeAllViews(); 1666 mWorkspace = null; 1667 mDragController = null; 1668 1669 LauncherAnimUtils.onDestroyActivity(); 1670 } 1671 1672 public DragController getDragController() { 1673 return mDragController; 1674 } 1675 1676 @Override 1677 public void startActivityForResult(Intent intent, int requestCode) { 1678 if (requestCode >= 0) mWaitingForResult = true; 1679 super.startActivityForResult(intent, requestCode); 1680 } 1681 1682 /** 1683 * Indicates that we want global search for this activity by setting the globalSearch 1684 * argument for {@link #startSearch} to true. 1685 */ 1686 @Override 1687 public void startSearch(String initialQuery, boolean selectInitialQuery, 1688 Bundle appSearchData, boolean globalSearch) { 1689 1690 showWorkspace(true); 1691 1692 if (initialQuery == null) { 1693 // Use any text typed in the launcher as the initial query 1694 initialQuery = getTypedText(); 1695 } 1696 if (appSearchData == null) { 1697 appSearchData = new Bundle(); 1698 appSearchData.putString("source", "launcher-search"); 1699 } 1700 Rect sourceBounds = new Rect(); 1701 if (mSearchDropTargetBar != null) { 1702 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1703 } 1704 1705 startSearch(initialQuery, selectInitialQuery, 1706 appSearchData, sourceBounds); 1707 } 1708 1709 public void startSearch(String initialQuery, 1710 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1711 startGlobalSearch(initialQuery, selectInitialQuery, 1712 appSearchData, sourceBounds); 1713 } 1714 1715 /** 1716 * Starts the global search activity. This code is a copied from SearchManager 1717 */ 1718 private void startGlobalSearch(String initialQuery, 1719 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1720 final SearchManager searchManager = 1721 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1722 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1723 if (globalSearchActivity == null) { 1724 Log.w(TAG, "No global search activity found."); 1725 return; 1726 } 1727 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1728 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1729 intent.setComponent(globalSearchActivity); 1730 // Make sure that we have a Bundle to put source in 1731 if (appSearchData == null) { 1732 appSearchData = new Bundle(); 1733 } else { 1734 appSearchData = new Bundle(appSearchData); 1735 } 1736 // Set source to package name of app that starts global search, if not set already. 1737 if (!appSearchData.containsKey("source")) { 1738 appSearchData.putString("source", getPackageName()); 1739 } 1740 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1741 if (!TextUtils.isEmpty(initialQuery)) { 1742 intent.putExtra(SearchManager.QUERY, initialQuery); 1743 } 1744 if (selectInitialQuery) { 1745 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1746 } 1747 intent.setSourceBounds(sourceBounds); 1748 try { 1749 startActivity(intent); 1750 } catch (ActivityNotFoundException ex) { 1751 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1752 } 1753 } 1754 1755 @Override 1756 public boolean onCreateOptionsMenu(Menu menu) { 1757 if (isWorkspaceLocked()) { 1758 return false; 1759 } 1760 1761 super.onCreateOptionsMenu(menu); 1762 1763 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1764 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1765 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1766 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1767 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1768 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1769 String helpUrl = getString(R.string.help_url); 1770 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1771 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1772 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1773 1774 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1775 .setIcon(android.R.drawable.ic_menu_gallery) 1776 .setAlphabeticShortcut('W'); 1777 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1778 .setIcon(android.R.drawable.ic_menu_manage) 1779 .setIntent(manageApps) 1780 .setAlphabeticShortcut('M'); 1781 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1782 .setIcon(android.R.drawable.ic_menu_preferences) 1783 .setIntent(settings) 1784 .setAlphabeticShortcut('P'); 1785 if (!helpUrl.isEmpty()) { 1786 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1787 .setIcon(android.R.drawable.ic_menu_help) 1788 .setIntent(help) 1789 .setAlphabeticShortcut('H'); 1790 } 1791 return true; 1792 } 1793 1794 @Override 1795 public boolean onPrepareOptionsMenu(Menu menu) { 1796 super.onPrepareOptionsMenu(menu); 1797 1798 if (mAppsCustomizeTabHost.isTransitioning()) { 1799 return false; 1800 } 1801 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1802 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1803 1804 return true; 1805 } 1806 1807 @Override 1808 public boolean onOptionsItemSelected(MenuItem item) { 1809 switch (item.getItemId()) { 1810 case MENU_WALLPAPER_SETTINGS: 1811 startWallpaper(); 1812 return true; 1813 } 1814 1815 return super.onOptionsItemSelected(item); 1816 } 1817 1818 @Override 1819 public boolean onSearchRequested() { 1820 startSearch(null, false, null, true); 1821 // Use a custom animation for launching search 1822 return true; 1823 } 1824 1825 public boolean isWorkspaceLocked() { 1826 return mWorkspaceLoading || mWaitingForResult; 1827 } 1828 1829 private void resetAddInfo() { 1830 mPendingAddInfo.container = ItemInfo.NO_ID; 1831 mPendingAddInfo.screenId = -1; 1832 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1833 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1834 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1835 mPendingAddInfo.dropPos = null; 1836 } 1837 1838 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1839 AppWidgetProviderInfo appWidgetInfo) { 1840 if (appWidgetInfo.configure != null) { 1841 mPendingAddWidgetInfo = appWidgetInfo; 1842 1843 // Launch over to configure widget, if needed 1844 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1845 intent.setComponent(appWidgetInfo.configure); 1846 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1847 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1848 } else { 1849 // Otherwise just add it 1850 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 1851 appWidgetInfo); 1852 // Exit spring loaded mode if necessary after adding the widget 1853 exitSpringLoadedDragModeDelayed(true, false, null); 1854 } 1855 } 1856 1857 /** 1858 * Process a shortcut drop. 1859 * 1860 * @param componentName The name of the component 1861 * @param screenId The ID of the screen where it should be added 1862 * @param cell The cell it should be added to, optional 1863 * @param position The location on the screen where it was dropped, optional 1864 */ 1865 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 1866 int[] cell, int[] loc) { 1867 resetAddInfo(); 1868 mPendingAddInfo.container = container; 1869 mPendingAddInfo.screenId = screenId; 1870 mPendingAddInfo.dropPos = loc; 1871 1872 if (cell != null) { 1873 mPendingAddInfo.cellX = cell[0]; 1874 mPendingAddInfo.cellY = cell[1]; 1875 } 1876 1877 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1878 createShortcutIntent.setComponent(componentName); 1879 processShortcut(createShortcutIntent); 1880 } 1881 1882 /** 1883 * Process a widget drop. 1884 * 1885 * @param info The PendingAppWidgetInfo of the widget being added. 1886 * @param screenId The ID of the screen where it should be added 1887 * @param cell The cell it should be added to, optional 1888 * @param position The location on the screen where it was dropped, optional 1889 */ 1890 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 1891 int[] cell, int[] span, int[] loc) { 1892 resetAddInfo(); 1893 mPendingAddInfo.container = info.container = container; 1894 mPendingAddInfo.screenId = info.screenId = screenId; 1895 mPendingAddInfo.dropPos = loc; 1896 mPendingAddInfo.minSpanX = info.minSpanX; 1897 mPendingAddInfo.minSpanY = info.minSpanY; 1898 1899 if (cell != null) { 1900 mPendingAddInfo.cellX = cell[0]; 1901 mPendingAddInfo.cellY = cell[1]; 1902 } 1903 if (span != null) { 1904 mPendingAddInfo.spanX = span[0]; 1905 mPendingAddInfo.spanY = span[1]; 1906 } 1907 1908 AppWidgetHostView hostView = info.boundWidget; 1909 int appWidgetId; 1910 if (hostView != null) { 1911 appWidgetId = hostView.getAppWidgetId(); 1912 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1913 } else { 1914 // In this case, we either need to start an activity to get permission to bind 1915 // the widget, or we need to start an activity to configure the widget, or both. 1916 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1917 Bundle options = info.bindOptions; 1918 1919 boolean success = false; 1920 if (options != null) { 1921 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1922 info.componentName, options); 1923 } else { 1924 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1925 info.componentName); 1926 } 1927 if (success) { 1928 addAppWidgetImpl(appWidgetId, info, null, info.info); 1929 } else { 1930 mPendingAddWidgetInfo = info.info; 1931 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1932 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1933 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1934 // TODO: we need to make sure that this accounts for the options bundle. 1935 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1936 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1937 } 1938 } 1939 } 1940 1941 void processShortcut(Intent intent) { 1942 // Handle case where user selected "Applications" 1943 String applicationName = getResources().getString(R.string.group_applications); 1944 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1945 1946 if (applicationName != null && applicationName.equals(shortcutName)) { 1947 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1948 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1949 1950 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1951 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1952 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1953 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1954 } else { 1955 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1956 } 1957 } 1958 1959 void processWallpaper(Intent intent) { 1960 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1961 } 1962 1963 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 1964 int cellY) { 1965 final FolderInfo folderInfo = new FolderInfo(); 1966 folderInfo.title = getText(R.string.folder_name); 1967 1968 // Update the model 1969 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 1970 false); 1971 sFolders.put(folderInfo.id, folderInfo); 1972 1973 // Create the view 1974 FolderIcon newFolder = 1975 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1976 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 1977 isWorkspaceLocked()); 1978 return newFolder; 1979 } 1980 1981 void removeFolder(FolderInfo folder) { 1982 sFolders.remove(folder.id); 1983 } 1984 1985 private void startWallpaper() { 1986 showWorkspace(true); 1987 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1988 Intent chooser = Intent.createChooser(pickWallpaper, 1989 getText(R.string.chooser_wallpaper)); 1990 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1991 // Removed in Eclair MR1 1992// WallpaperManager wm = (WallpaperManager) 1993// getSystemService(Context.WALLPAPER_SERVICE); 1994// WallpaperInfo wi = wm.getWallpaperInfo(); 1995// if (wi != null && wi.getSettingsActivity() != null) { 1996// LabeledIntent li = new LabeledIntent(getPackageName(), 1997// R.string.configure_wallpaper, 0); 1998// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1999// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 2000// } 2001 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 2002 } 2003 2004 /** 2005 * Registers various content observers. The current implementation registers 2006 * only a favorites observer to keep track of the favorites applications. 2007 */ 2008 private void registerContentObservers() { 2009 ContentResolver resolver = getContentResolver(); 2010 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 2011 true, mWidgetObserver); 2012 } 2013 2014 @Override 2015 public boolean dispatchKeyEvent(KeyEvent event) { 2016 if (event.getAction() == KeyEvent.ACTION_DOWN) { 2017 switch (event.getKeyCode()) { 2018 case KeyEvent.KEYCODE_HOME: 2019 return true; 2020 case KeyEvent.KEYCODE_VOLUME_DOWN: 2021 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 2022 dumpState(); 2023 return true; 2024 } 2025 break; 2026 } 2027 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2028 switch (event.getKeyCode()) { 2029 case KeyEvent.KEYCODE_HOME: 2030 return true; 2031 } 2032 } 2033 2034 return super.dispatchKeyEvent(event); 2035 } 2036 2037 @Override 2038 public void onBackPressed() { 2039 if (isAllAppsVisible()) { 2040 showWorkspace(true); 2041 } else if (mWorkspace.getOpenFolder() != null) { 2042 Folder openFolder = mWorkspace.getOpenFolder(); 2043 if (openFolder.isEditingName()) { 2044 openFolder.dismissEditingName(); 2045 } else { 2046 closeFolder(); 2047 } 2048 } else { 2049 mWorkspace.exitWidgetResizeMode(); 2050 2051 // Back button is a no-op here, but give at least some feedback for the button press 2052 mWorkspace.showOutlinesTemporarily(); 2053 } 2054 } 2055 2056 /** 2057 * Re-listen when widgets are reset. 2058 */ 2059 private void onAppWidgetReset() { 2060 if (mAppWidgetHost != null) { 2061 mAppWidgetHost.startListening(); 2062 } 2063 } 2064 2065 /** 2066 * Launches the intent referred by the clicked shortcut. 2067 * 2068 * @param v The view representing the clicked shortcut. 2069 */ 2070 public void onClick(View v) { 2071 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2072 // view has detached (it's possible for this to happen if the view is removed mid touch). 2073 if (v.getWindowToken() == null) { 2074 return; 2075 } 2076 2077 if (!mWorkspace.isFinishedSwitchingState()) { 2078 return; 2079 } 2080 2081 Object tag = v.getTag(); 2082 if (tag instanceof ShortcutInfo) { 2083 // Open shortcut 2084 final Intent intent = ((ShortcutInfo) tag).intent; 2085 2086 // Check for special shortcuts 2087 if (intent.getComponent() != null) { 2088 final String shortcutClass = intent.getComponent().getClassName(); 2089 2090 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2091 showAllApps(true); 2092 return; 2093 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2094 MemoryDumpActivity.startDump(this); 2095 return; 2096 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2097 toggleShowWeightWatcher(); 2098 return; 2099 } 2100 } 2101 2102 // Start activities 2103 int[] pos = new int[2]; 2104 v.getLocationOnScreen(pos); 2105 intent.setSourceBounds(new Rect(pos[0], pos[1], 2106 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2107 2108 boolean success = startActivitySafely(v, intent, tag); 2109 2110 if (success && v instanceof BubbleTextView) { 2111 mWaitingForResume = (BubbleTextView) v; 2112 mWaitingForResume.setStayPressed(true); 2113 } 2114 } else if (tag instanceof FolderInfo) { 2115 if (v instanceof FolderIcon) { 2116 FolderIcon fi = (FolderIcon) v; 2117 handleFolderClick(fi); 2118 } 2119 } else if (v == mAllAppsButton) { 2120 if (isAllAppsVisible()) { 2121 showWorkspace(true); 2122 } else { 2123 onClickAllAppsButton(v); 2124 } 2125 } 2126 } 2127 2128 public boolean onTouch(View v, MotionEvent event) { 2129 // this is an intercepted event being forwarded from mWorkspace; 2130 // clicking anywhere on the workspace causes the customization drawer to slide down 2131 if (event.getAction() == MotionEvent.ACTION_DOWN) { 2132 showWorkspace(true); 2133 } 2134 return false; 2135 } 2136 2137 /** 2138 * Event handler for the search button 2139 * 2140 * @param v The view that was clicked. 2141 */ 2142 public void onClickSearchButton(View v) { 2143 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2144 2145 onSearchRequested(); 2146 } 2147 2148 /** 2149 * Event handler for the voice button 2150 * 2151 * @param v The view that was clicked. 2152 */ 2153 public void onClickVoiceButton(View v) { 2154 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2155 2156 startVoice(); 2157 } 2158 2159 public void startVoice() { 2160 try { 2161 final SearchManager searchManager = 2162 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2163 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2164 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2165 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2166 if (activityName != null) { 2167 intent.setPackage(activityName.getPackageName()); 2168 } 2169 startActivity(null, intent, "onClickVoiceButton"); 2170 } catch (ActivityNotFoundException e) { 2171 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2172 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2173 startActivitySafely(null, intent, "onClickVoiceButton"); 2174 } 2175 } 2176 2177 /** 2178 * Event handler for the "grid" button that appears on the home screen, which 2179 * enters all apps mode. 2180 * 2181 * @param v The view that was clicked. 2182 */ 2183 public void onClickAllAppsButton(View v) { 2184 showAllApps(true); 2185 } 2186 2187 public void onTouchDownAllAppsButton(View v) { 2188 // Provide the same haptic feedback that the system offers for virtual keys. 2189 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2190 } 2191 2192 public void onClickAppMarketButton(View v) { 2193 if (mAppMarketIntent != null) { 2194 startActivitySafely(v, mAppMarketIntent, "app market"); 2195 } else { 2196 Log.e(TAG, "Invalid app market intent."); 2197 } 2198 } 2199 2200 void startApplicationDetailsActivity(ComponentName componentName) { 2201 String packageName = componentName.getPackageName(); 2202 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2203 Uri.fromParts("package", packageName, null)); 2204 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2205 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2206 } 2207 2208 // returns true if the activity was started 2209 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2210 if ((flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2211 // System applications cannot be installed. For now, show a toast explaining that. 2212 // We may give them the option of disabling apps this way. 2213 int messageId = R.string.uninstall_system_app_text; 2214 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2215 return false; 2216 } else { 2217 String packageName = componentName.getPackageName(); 2218 String className = componentName.getClassName(); 2219 Intent intent = new Intent( 2220 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2221 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2222 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2223 startActivity(intent); 2224 return true; 2225 } 2226 } 2227 2228 boolean startActivity(View v, Intent intent, Object tag) { 2229 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2230 2231 try { 2232 // Only launch using the new animation if the shortcut has not opted out (this is a 2233 // private contract between launcher and may be ignored in the future). 2234 boolean useLaunchAnimation = (v != null) && 2235 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2236 if (useLaunchAnimation) { 2237 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2238 v.getMeasuredWidth(), v.getMeasuredHeight()); 2239 2240 startActivity(intent, opts.toBundle()); 2241 } else { 2242 startActivity(intent); 2243 } 2244 return true; 2245 } catch (SecurityException e) { 2246 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2247 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2248 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2249 "or use the exported attribute for this activity. " 2250 + "tag="+ tag + " intent=" + intent, e); 2251 } 2252 return false; 2253 } 2254 2255 boolean startActivitySafely(View v, Intent intent, Object tag) { 2256 boolean success = false; 2257 try { 2258 success = startActivity(v, intent, tag); 2259 } catch (ActivityNotFoundException e) { 2260 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2261 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2262 } 2263 return success; 2264 } 2265 2266 void startActivityForResultSafely(Intent intent, int requestCode) { 2267 try { 2268 startActivityForResult(intent, requestCode); 2269 } catch (ActivityNotFoundException e) { 2270 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2271 } catch (SecurityException e) { 2272 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2273 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2274 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2275 "or use the exported attribute for this activity.", e); 2276 } 2277 } 2278 2279 private void handleFolderClick(FolderIcon folderIcon) { 2280 final FolderInfo info = folderIcon.getFolderInfo(); 2281 Folder openFolder = mWorkspace.getFolderForTag(info); 2282 2283 // If the folder info reports that the associated folder is open, then verify that 2284 // it is actually opened. There have been a few instances where this gets out of sync. 2285 if (info.opened && openFolder == null) { 2286 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2287 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2288 info.opened = false; 2289 } 2290 2291 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2292 // Close any open folder 2293 closeFolder(); 2294 // Open the requested folder 2295 openFolder(folderIcon); 2296 } else { 2297 // Find the open folder... 2298 int folderScreen; 2299 if (openFolder != null) { 2300 folderScreen = mWorkspace.getPageForView(openFolder); 2301 // .. and close it 2302 closeFolder(openFolder); 2303 if (folderScreen != mWorkspace.getCurrentPage()) { 2304 // Close any folder open on the current screen 2305 closeFolder(); 2306 // Pull the folder onto this screen 2307 openFolder(folderIcon); 2308 } 2309 } 2310 } 2311 } 2312 2313 /** 2314 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2315 * in the DragLayer in the exact absolute location of the original FolderIcon. 2316 */ 2317 private void copyFolderIconToImage(FolderIcon fi) { 2318 final int width = fi.getMeasuredWidth(); 2319 final int height = fi.getMeasuredHeight(); 2320 2321 // Lazy load ImageView, Bitmap and Canvas 2322 if (mFolderIconImageView == null) { 2323 mFolderIconImageView = new ImageView(this); 2324 } 2325 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2326 mFolderIconBitmap.getHeight() != height) { 2327 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2328 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2329 } 2330 2331 DragLayer.LayoutParams lp; 2332 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2333 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2334 } else { 2335 lp = new DragLayer.LayoutParams(width, height); 2336 } 2337 2338 // The layout from which the folder is being opened may be scaled, adjust the starting 2339 // view size by this scale factor. 2340 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2341 lp.customPosition = true; 2342 lp.x = mRectForFolderAnimation.left; 2343 lp.y = mRectForFolderAnimation.top; 2344 lp.width = (int) (scale * width); 2345 lp.height = (int) (scale * height); 2346 2347 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2348 fi.draw(mFolderIconCanvas); 2349 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2350 if (fi.getFolder() != null) { 2351 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2352 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2353 } 2354 // Just in case this image view is still in the drag layer from a previous animation, 2355 // we remove it and re-add it. 2356 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2357 mDragLayer.removeView(mFolderIconImageView); 2358 } 2359 mDragLayer.addView(mFolderIconImageView, lp); 2360 if (fi.getFolder() != null) { 2361 fi.getFolder().bringToFront(); 2362 } 2363 } 2364 2365 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2366 if (fi == null) return; 2367 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2368 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2369 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2370 2371 FolderInfo info = (FolderInfo) fi.getTag(); 2372 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2373 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2374 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2375 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2376 } 2377 2378 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2379 copyFolderIconToImage(fi); 2380 fi.setVisibility(View.INVISIBLE); 2381 2382 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2383 scaleX, scaleY); 2384 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2385 oa.start(); 2386 } 2387 2388 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2389 if (fi == null) return; 2390 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2391 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2392 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2393 2394 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2395 2396 // We remove and re-draw the FolderIcon in-case it has changed 2397 mDragLayer.removeView(mFolderIconImageView); 2398 copyFolderIconToImage(fi); 2399 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2400 scaleX, scaleY); 2401 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2402 oa.addListener(new AnimatorListenerAdapter() { 2403 @Override 2404 public void onAnimationEnd(Animator animation) { 2405 if (cl != null) { 2406 cl.clearFolderLeaveBehind(); 2407 // Remove the ImageView copy of the FolderIcon and make the original visible. 2408 mDragLayer.removeView(mFolderIconImageView); 2409 fi.setVisibility(View.VISIBLE); 2410 } 2411 } 2412 }); 2413 oa.start(); 2414 } 2415 2416 /** 2417 * Opens the user folder described by the specified tag. The opening of the folder 2418 * is animated relative to the specified View. If the View is null, no animation 2419 * is played. 2420 * 2421 * @param folderInfo The FolderInfo describing the folder to open. 2422 */ 2423 public void openFolder(FolderIcon folderIcon) { 2424 Folder folder = folderIcon.getFolder(); 2425 FolderInfo info = folder.mInfo; 2426 2427 info.opened = true; 2428 2429 // Just verify that the folder hasn't already been added to the DragLayer. 2430 // There was a one-off crash where the folder had a parent already. 2431 if (folder.getParent() == null) { 2432 mDragLayer.addView(folder); 2433 mDragController.addDropTarget((DropTarget) folder); 2434 } else { 2435 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2436 folder.getParent() + ")."); 2437 } 2438 folder.animateOpen(); 2439 growAndFadeOutFolderIcon(folderIcon); 2440 2441 // Notify the accessibility manager that this folder "window" has appeared and occluded 2442 // the workspace items 2443 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2444 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2445 } 2446 2447 public void closeFolder() { 2448 Folder folder = mWorkspace.getOpenFolder(); 2449 if (folder != null) { 2450 if (folder.isEditingName()) { 2451 folder.dismissEditingName(); 2452 } 2453 closeFolder(folder); 2454 2455 // Dismiss the folder cling 2456 dismissFolderCling(null); 2457 } 2458 } 2459 2460 void closeFolder(Folder folder) { 2461 folder.getInfo().opened = false; 2462 2463 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2464 if (parent != null) { 2465 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2466 shrinkAndFadeInFolderIcon(fi); 2467 } 2468 folder.animateClosed(); 2469 2470 // Notify the accessibility manager that this folder "window" has disappeard and no 2471 // longer occludeds the workspace items 2472 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2473 } 2474 2475 public boolean onLongClick(View v) { 2476 if (!isDraggingEnabled()) return false; 2477 if (isWorkspaceLocked()) return false; 2478 if (mState != State.WORKSPACE) return false; 2479 2480 if (!(v instanceof CellLayout)) { 2481 v = (View) v.getParent().getParent(); 2482 } 2483 2484 resetAddInfo(); 2485 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2486 // This happens when long clicking an item with the dpad/trackball 2487 if (longClickCellInfo == null) { 2488 return true; 2489 } 2490 2491 // The hotseat touch handling does not go through Workspace, and we always allow long press 2492 // on hotseat items. 2493 final View itemUnderLongClick = longClickCellInfo.cell; 2494 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2495 if (allowLongPress && !mDragController.isDragging()) { 2496 if (itemUnderLongClick == null) { 2497 // User long pressed on empty space 2498 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2499 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2500 // Disabling reordering until we sort out some issues. 2501 if (mWorkspace.getIdForScreen((CellLayout) v) >= 0) { 2502 mWorkspace.startReordering(); 2503 } else { 2504 startWallpaper(); 2505 } 2506 } else { 2507 if (!(itemUnderLongClick instanceof Folder)) { 2508 // User long pressed on an item 2509 mWorkspace.startDrag(longClickCellInfo); 2510 } 2511 } 2512 } 2513 return true; 2514 } 2515 2516 boolean isHotseatLayout(View layout) { 2517 return mHotseat != null && layout != null && 2518 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2519 } 2520 Hotseat getHotseat() { 2521 return mHotseat; 2522 } 2523 SearchDropTargetBar getSearchBar() { 2524 return mSearchDropTargetBar; 2525 } 2526 2527 /** 2528 * Returns the CellLayout of the specified container at the specified screen. 2529 */ 2530 CellLayout getCellLayout(long container, long screenId) { 2531 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2532 if (mHotseat != null) { 2533 return mHotseat.getLayout(); 2534 } else { 2535 return null; 2536 } 2537 } else { 2538 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2539 } 2540 } 2541 2542 Workspace getWorkspace() { 2543 return mWorkspace; 2544 } 2545 2546 public boolean isAllAppsVisible() { 2547 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2548 } 2549 2550 /** 2551 * Helper method for the cameraZoomIn/cameraZoomOut animations 2552 * @param view The view being animated 2553 * @param scaleFactor The scale factor used for the zoom 2554 */ 2555 private void setPivotsForZoom(View view, float scaleFactor) { 2556 view.setPivotX(view.getWidth() / 2.0f); 2557 view.setPivotY(view.getHeight() / 2.0f); 2558 } 2559 2560 void disableWallpaperIfInAllApps() { 2561 // Only disable it if we are in all apps 2562 if (isAllAppsVisible()) { 2563 if (mAppsCustomizeTabHost != null && 2564 !mAppsCustomizeTabHost.isTransitioning()) { 2565 updateWallpaperVisibility(false); 2566 } 2567 } 2568 } 2569 2570 private void setWorkspaceBackground(boolean workspace) { 2571 mLauncherView.setBackground(workspace ? 2572 mWorkspaceBackgroundDrawable : null); 2573 } 2574 2575 void updateWallpaperVisibility(boolean visible) { 2576 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2577 int curflags = getWindow().getAttributes().flags 2578 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2579 if (wpflags != curflags) { 2580 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2581 } 2582 setWorkspaceBackground(visible); 2583 } 2584 2585 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2586 if (v instanceof LauncherTransitionable) { 2587 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2588 } 2589 } 2590 2591 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2592 if (v instanceof LauncherTransitionable) { 2593 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2594 } 2595 2596 // Update the workspace transition step as well 2597 dispatchOnLauncherTransitionStep(v, 0f); 2598 } 2599 2600 private void dispatchOnLauncherTransitionStep(View v, float t) { 2601 if (v instanceof LauncherTransitionable) { 2602 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2603 } 2604 } 2605 2606 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2607 if (v instanceof LauncherTransitionable) { 2608 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2609 } 2610 2611 // Update the workspace transition step as well 2612 dispatchOnLauncherTransitionStep(v, 1f); 2613 } 2614 2615 /** 2616 * Things to test when changing the following seven functions. 2617 * - Home from workspace 2618 * - from center screen 2619 * - from other screens 2620 * - Home from all apps 2621 * - from center screen 2622 * - from other screens 2623 * - Back from all apps 2624 * - from center screen 2625 * - from other screens 2626 * - Launch app from workspace and quit 2627 * - with back 2628 * - with home 2629 * - Launch app from all apps and quit 2630 * - with back 2631 * - with home 2632 * - Go to a screen that's not the default, then all 2633 * apps, and launch and app, and go back 2634 * - with back 2635 * -with home 2636 * - On workspace, long press power and go back 2637 * - with back 2638 * - with home 2639 * - On all apps, long press power and go back 2640 * - with back 2641 * - with home 2642 * - On workspace, power off 2643 * - On all apps, power off 2644 * - Launch an app and turn off the screen while in that app 2645 * - Go back with home key 2646 * - Go back with back key TODO: make this not go to workspace 2647 * - From all apps 2648 * - From workspace 2649 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2650 * - From all apps 2651 * - From the center workspace 2652 * - From another workspace 2653 */ 2654 2655 /** 2656 * Zoom the camera out from the workspace to reveal 'toView'. 2657 * Assumes that the view to show is anchored at either the very top or very bottom 2658 * of the screen. 2659 */ 2660 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2661 if (mStateAnimation != null) { 2662 mStateAnimation.setDuration(0); 2663 mStateAnimation.cancel(); 2664 mStateAnimation = null; 2665 } 2666 final Resources res = getResources(); 2667 2668 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2669 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2670 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2671 final View fromView = mWorkspace; 2672 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2673 final int startDelay = 2674 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2675 2676 setPivotsForZoom(toView, scale); 2677 2678 // Shrink workspaces away if going to AppsCustomize from workspace 2679 Animator workspaceAnim = 2680 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2681 2682 if (animated) { 2683 toView.setScaleX(scale); 2684 toView.setScaleY(scale); 2685 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2686 scaleAnim. 2687 scaleX(1f).scaleY(1f). 2688 setDuration(duration). 2689 setInterpolator(new Workspace.ZoomOutInterpolator()); 2690 2691 toView.setVisibility(View.VISIBLE); 2692 toView.setAlpha(0f); 2693 final ObjectAnimator alphaAnim = LauncherAnimUtils 2694 .ofFloat(toView, "alpha", 0f, 1f) 2695 .setDuration(fadeDuration); 2696 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2697 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2698 @Override 2699 public void onAnimationUpdate(ValueAnimator animation) { 2700 if (animation == null) { 2701 throw new RuntimeException("animation is null"); 2702 } 2703 float t = (Float) animation.getAnimatedValue(); 2704 dispatchOnLauncherTransitionStep(fromView, t); 2705 dispatchOnLauncherTransitionStep(toView, t); 2706 } 2707 }); 2708 2709 // toView should appear right at the end of the workspace shrink 2710 // animation 2711 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2712 mStateAnimation.play(scaleAnim).after(startDelay); 2713 mStateAnimation.play(alphaAnim).after(startDelay); 2714 2715 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2716 boolean animationCancelled = false; 2717 2718 @Override 2719 public void onAnimationStart(Animator animation) { 2720 updateWallpaperVisibility(true); 2721 // Prepare the position 2722 toView.setTranslationX(0.0f); 2723 toView.setTranslationY(0.0f); 2724 toView.setVisibility(View.VISIBLE); 2725 toView.bringToFront(); 2726 } 2727 @Override 2728 public void onAnimationEnd(Animator animation) { 2729 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2730 dispatchOnLauncherTransitionEnd(toView, animated, false); 2731 2732 if (mWorkspace != null 2733 && !springLoaded 2734 && !LauncherAppState.getInstance().isScreenLarge()) { 2735 hideDockDivider(); 2736 } 2737 if (!animationCancelled) { 2738 updateWallpaperVisibility(false); 2739 } 2740 2741 // Hide the search bar 2742 if (mSearchDropTargetBar != null) { 2743 mSearchDropTargetBar.hideSearchBar(false); 2744 } 2745 } 2746 2747 @Override 2748 public void onAnimationCancel(Animator animation) { 2749 animationCancelled = true; 2750 } 2751 }); 2752 2753 if (workspaceAnim != null) { 2754 mStateAnimation.play(workspaceAnim); 2755 } 2756 2757 boolean delayAnim = false; 2758 2759 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2760 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2761 2762 // If any of the objects being animated haven't been measured/laid out 2763 // yet, delay the animation until we get a layout pass 2764 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2765 (mWorkspace.getMeasuredWidth() == 0) || 2766 (toView.getMeasuredWidth() == 0)) { 2767 delayAnim = true; 2768 } 2769 2770 final AnimatorSet stateAnimation = mStateAnimation; 2771 final Runnable startAnimRunnable = new Runnable() { 2772 public void run() { 2773 // Check that mStateAnimation hasn't changed while 2774 // we waited for a layout/draw pass 2775 if (mStateAnimation != stateAnimation) 2776 return; 2777 setPivotsForZoom(toView, scale); 2778 dispatchOnLauncherTransitionStart(fromView, animated, false); 2779 dispatchOnLauncherTransitionStart(toView, animated, false); 2780 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2781 } 2782 }; 2783 if (delayAnim) { 2784 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2785 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2786 public void onGlobalLayout() { 2787 startAnimRunnable.run(); 2788 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2789 } 2790 }); 2791 } else { 2792 startAnimRunnable.run(); 2793 } 2794 } else { 2795 toView.setTranslationX(0.0f); 2796 toView.setTranslationY(0.0f); 2797 toView.setScaleX(1.0f); 2798 toView.setScaleY(1.0f); 2799 toView.setVisibility(View.VISIBLE); 2800 toView.bringToFront(); 2801 2802 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 2803 hideDockDivider(); 2804 2805 // Hide the search bar 2806 if (mSearchDropTargetBar != null) { 2807 mSearchDropTargetBar.hideSearchBar(false); 2808 } 2809 } 2810 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2811 dispatchOnLauncherTransitionStart(fromView, animated, false); 2812 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2813 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2814 dispatchOnLauncherTransitionStart(toView, animated, false); 2815 dispatchOnLauncherTransitionEnd(toView, animated, false); 2816 updateWallpaperVisibility(false); 2817 } 2818 } 2819 2820 /** 2821 * Zoom the camera back into the workspace, hiding 'fromView'. 2822 * This is the opposite of showAppsCustomizeHelper. 2823 * @param animated If true, the transition will be animated. 2824 */ 2825 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2826 final boolean springLoaded, final Runnable onCompleteRunnable) { 2827 2828 if (mStateAnimation != null) { 2829 mStateAnimation.setDuration(0); 2830 mStateAnimation.cancel(); 2831 mStateAnimation = null; 2832 } 2833 Resources res = getResources(); 2834 2835 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2836 final int fadeOutDuration = 2837 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2838 final float scaleFactor = (float) 2839 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2840 final View fromView = mAppsCustomizeTabHost; 2841 final View toView = mWorkspace; 2842 Animator workspaceAnim = null; 2843 2844 if (toState == State.WORKSPACE) { 2845 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2846 workspaceAnim = mWorkspace.getChangeStateAnimation( 2847 Workspace.State.NORMAL, animated, stagger); 2848 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2849 workspaceAnim = mWorkspace.getChangeStateAnimation( 2850 Workspace.State.SPRING_LOADED, animated); 2851 } 2852 2853 setPivotsForZoom(fromView, scaleFactor); 2854 updateWallpaperVisibility(true); 2855 showHotseat(animated); 2856 if (animated) { 2857 final LauncherViewPropertyAnimator scaleAnim = 2858 new LauncherViewPropertyAnimator(fromView); 2859 scaleAnim. 2860 scaleX(scaleFactor).scaleY(scaleFactor). 2861 setDuration(duration). 2862 setInterpolator(new Workspace.ZoomInInterpolator()); 2863 2864 final ObjectAnimator alphaAnim = LauncherAnimUtils 2865 .ofFloat(fromView, "alpha", 1f, 0f) 2866 .setDuration(fadeOutDuration); 2867 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2868 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2869 @Override 2870 public void onAnimationUpdate(ValueAnimator animation) { 2871 float t = 1f - (Float) animation.getAnimatedValue(); 2872 dispatchOnLauncherTransitionStep(fromView, t); 2873 dispatchOnLauncherTransitionStep(toView, t); 2874 } 2875 }); 2876 2877 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2878 2879 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2880 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2881 mAppsCustomizeContent.pauseScrolling(); 2882 2883 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2884 @Override 2885 public void onAnimationEnd(Animator animation) { 2886 updateWallpaperVisibility(true); 2887 fromView.setVisibility(View.GONE); 2888 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2889 dispatchOnLauncherTransitionEnd(toView, animated, true); 2890 if (onCompleteRunnable != null) { 2891 onCompleteRunnable.run(); 2892 } 2893 mAppsCustomizeContent.updateCurrentPageScroll(); 2894 mAppsCustomizeContent.resumeScrolling(); 2895 } 2896 }); 2897 2898 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2899 if (workspaceAnim != null) { 2900 mStateAnimation.play(workspaceAnim); 2901 } 2902 dispatchOnLauncherTransitionStart(fromView, animated, true); 2903 dispatchOnLauncherTransitionStart(toView, animated, true); 2904 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2905 } else { 2906 fromView.setVisibility(View.GONE); 2907 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2908 dispatchOnLauncherTransitionStart(fromView, animated, true); 2909 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2910 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2911 dispatchOnLauncherTransitionStart(toView, animated, true); 2912 dispatchOnLauncherTransitionEnd(toView, animated, true); 2913 } 2914 } 2915 2916 @Override 2917 public void onTrimMemory(int level) { 2918 super.onTrimMemory(level); 2919 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2920 mAppsCustomizeTabHost.onTrimMemory(); 2921 } 2922 } 2923 2924 @Override 2925 public void onWindowFocusChanged(boolean hasFocus) { 2926 if (!hasFocus) { 2927 // When another window occludes launcher (like the notification shade, or recents), 2928 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2929 updateWallpaperVisibility(true); 2930 } else { 2931 // When launcher has focus again, disable the wallpaper if we are in AllApps 2932 mWorkspace.postDelayed(new Runnable() { 2933 @Override 2934 public void run() { 2935 disableWallpaperIfInAllApps(); 2936 } 2937 }, 500); 2938 } 2939 } 2940 2941 void showWorkspace(boolean animated) { 2942 showWorkspace(animated, null); 2943 } 2944 2945 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2946 if (mState != State.WORKSPACE) { 2947 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2948 mWorkspace.setVisibility(View.VISIBLE); 2949 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2950 2951 // Show the search bar (only animate if we were showing the drop target bar in spring 2952 // loaded mode) 2953 if (mSearchDropTargetBar != null) { 2954 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2955 } 2956 2957 // We only need to animate in the dock divider if we're going from spring loaded mode 2958 showDockDivider(animated && wasInSpringLoadedMode); 2959 2960 // Set focus to the AppsCustomize button 2961 if (mAllAppsButton != null) { 2962 mAllAppsButton.requestFocus(); 2963 } 2964 } 2965 2966 // Change the state *after* we've called all the transition code 2967 mState = State.WORKSPACE; 2968 2969 // Resume the auto-advance of widgets 2970 mUserPresent = true; 2971 updateRunning(); 2972 2973 // Send an accessibility event to announce the context change 2974 getWindow().getDecorView() 2975 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2976 2977 onWorkspaceShown(animated); 2978 } 2979 2980 public void onWorkspaceShown(boolean animated) { 2981 } 2982 2983 void showAllApps(boolean animated) { 2984 if (mState != State.WORKSPACE) return; 2985 2986 showAppsCustomizeHelper(animated, false); 2987 mAppsCustomizeTabHost.requestFocus(); 2988 2989 // Change the state *after* we've called all the transition code 2990 mState = State.APPS_CUSTOMIZE; 2991 2992 // Pause the auto-advance of widgets until we are out of AllApps 2993 mUserPresent = false; 2994 updateRunning(); 2995 closeFolder(); 2996 2997 // Send an accessibility event to announce the context change 2998 getWindow().getDecorView() 2999 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3000 } 3001 3002 void enterSpringLoadedDragMode() { 3003 if (isAllAppsVisible()) { 3004 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 3005 hideDockDivider(); 3006 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 3007 } 3008 } 3009 3010 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 3011 final Runnable onCompleteRunnable) { 3012 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 3013 3014 mHandler.postDelayed(new Runnable() { 3015 @Override 3016 public void run() { 3017 if (successfulDrop) { 3018 // Before we show workspace, hide all apps again because 3019 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 3020 // clean up our state transition functions 3021 mAppsCustomizeTabHost.setVisibility(View.GONE); 3022 showWorkspace(true, onCompleteRunnable); 3023 } else { 3024 exitSpringLoadedDragMode(); 3025 } 3026 } 3027 }, (extendedDelay ? 3028 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 3029 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 3030 } 3031 3032 void exitSpringLoadedDragMode() { 3033 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3034 final boolean animated = true; 3035 final boolean springLoaded = true; 3036 showAppsCustomizeHelper(animated, springLoaded); 3037 mState = State.APPS_CUSTOMIZE; 3038 } 3039 // Otherwise, we are not in spring loaded mode, so don't do anything. 3040 } 3041 3042 void hideDockDivider() { 3043 if (mQsbDivider != null) { 3044 mQsbDivider.setVisibility(View.INVISIBLE); 3045 } 3046 } 3047 3048 void showDockDivider(boolean animated) { 3049 if (mQsbDivider != null) { 3050 mQsbDivider.setVisibility(View.VISIBLE); 3051 if (mDividerAnimator != null) { 3052 mDividerAnimator.cancel(); 3053 mQsbDivider.setAlpha(1f); 3054 mDividerAnimator = null; 3055 } 3056 if (animated) { 3057 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3058 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f)); 3059 int duration = 0; 3060 if (mSearchDropTargetBar != null) { 3061 duration = mSearchDropTargetBar.getTransitionInDuration(); 3062 } 3063 mDividerAnimator.setDuration(duration); 3064 mDividerAnimator.start(); 3065 } 3066 } 3067 } 3068 3069 void lockAllApps() { 3070 // TODO 3071 } 3072 3073 void unlockAllApps() { 3074 // TODO 3075 } 3076 3077 /** 3078 * Shows the hotseat area. 3079 */ 3080 void showHotseat(boolean animated) { 3081 if (!LauncherAppState.getInstance().isScreenLarge()) { 3082 if (animated) { 3083 if (mHotseat.getAlpha() != 1f) { 3084 int duration = 0; 3085 if (mSearchDropTargetBar != null) { 3086 duration = mSearchDropTargetBar.getTransitionInDuration(); 3087 } 3088 mHotseat.animate().alpha(1f).setDuration(duration); 3089 } 3090 } else { 3091 mHotseat.setAlpha(1f); 3092 } 3093 } 3094 } 3095 3096 /** 3097 * Hides the hotseat area. 3098 */ 3099 void hideHotseat(boolean animated) { 3100 if (!LauncherAppState.getInstance().isScreenLarge()) { 3101 if (animated) { 3102 if (mHotseat.getAlpha() != 0f) { 3103 int duration = 0; 3104 if (mSearchDropTargetBar != null) { 3105 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3106 } 3107 mHotseat.animate().alpha(0f).setDuration(duration); 3108 } 3109 } else { 3110 mHotseat.setAlpha(0f); 3111 } 3112 } 3113 } 3114 3115 /** 3116 * Add an item from all apps or customize onto the given workspace screen. 3117 * If layout is null, add to the current screen. 3118 */ 3119 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3120 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3121 showOutOfSpaceMessage(isHotseatLayout(layout)); 3122 } 3123 } 3124 3125 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3126 private int getCurrentOrientationIndexForGlobalIcons() { 3127 // default - 0, landscape - 1 3128 switch (getResources().getConfiguration().orientation) { 3129 case Configuration.ORIENTATION_LANDSCAPE: 3130 return 1; 3131 default: 3132 return 0; 3133 } 3134 } 3135 3136 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3137 try { 3138 PackageManager packageManager = getPackageManager(); 3139 // Look for the toolbar icon specified in the activity meta-data 3140 Bundle metaData = packageManager.getActivityInfo( 3141 activityName, PackageManager.GET_META_DATA).metaData; 3142 if (metaData != null) { 3143 int iconResId = metaData.getInt(resourceName); 3144 if (iconResId != 0) { 3145 Resources res = packageManager.getResourcesForActivity(activityName); 3146 return res.getDrawable(iconResId); 3147 } 3148 } 3149 } catch (NameNotFoundException e) { 3150 // This can happen if the activity defines an invalid drawable 3151 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3152 " not found", e); 3153 } catch (Resources.NotFoundException nfe) { 3154 // This can happen if the activity defines an invalid drawable 3155 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3156 nfe); 3157 } 3158 return null; 3159 } 3160 3161 // if successful in getting icon, return it; otherwise, set button to use default drawable 3162 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3163 int buttonId, ComponentName activityName, int fallbackDrawableId, 3164 String toolbarResourceName) { 3165 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3166 Resources r = getResources(); 3167 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3168 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3169 3170 TextView button = (TextView) findViewById(buttonId); 3171 // If we were unable to find the icon via the meta-data, use a generic one 3172 if (toolbarIcon == null) { 3173 toolbarIcon = r.getDrawable(fallbackDrawableId); 3174 toolbarIcon.setBounds(0, 0, w, h); 3175 if (button != null) { 3176 button.setCompoundDrawables(toolbarIcon, null, null, null); 3177 } 3178 return null; 3179 } else { 3180 toolbarIcon.setBounds(0, 0, w, h); 3181 if (button != null) { 3182 button.setCompoundDrawables(toolbarIcon, null, null, null); 3183 } 3184 return toolbarIcon.getConstantState(); 3185 } 3186 } 3187 3188 // if successful in getting icon, return it; otherwise, set button to use default drawable 3189 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3190 int buttonId, ComponentName activityName, int fallbackDrawableId, 3191 String toolbarResourceName) { 3192 ImageView button = (ImageView) findViewById(buttonId); 3193 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3194 3195 if (button != null) { 3196 // If we were unable to find the icon via the meta-data, use a 3197 // generic one 3198 if (toolbarIcon == null) { 3199 button.setImageResource(fallbackDrawableId); 3200 } else { 3201 button.setImageDrawable(toolbarIcon); 3202 } 3203 } 3204 3205 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3206 3207 } 3208 3209 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3210 TextView button = (TextView) findViewById(buttonId); 3211 button.setCompoundDrawables(d, null, null, null); 3212 } 3213 3214 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3215 ImageView button = (ImageView) findViewById(buttonId); 3216 button.setImageDrawable(d.newDrawable(getResources())); 3217 } 3218 3219 private void invalidatePressedFocusedStates(View container, View button) { 3220 if (container instanceof HolographicLinearLayout) { 3221 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3222 layout.invalidatePressedFocusedStates(); 3223 } else if (button instanceof HolographicImageView) { 3224 HolographicImageView view = (HolographicImageView) button; 3225 view.invalidatePressedFocusedStates(); 3226 } 3227 } 3228 3229 private boolean updateGlobalSearchIcon() { 3230 final View searchButtonContainer = findViewById(R.id.search_button_container); 3231 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3232 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3233 final View voiceButton = findViewById(R.id.voice_button); 3234 3235 final SearchManager searchManager = 3236 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3237 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3238 if (activityName != null) { 3239 int coi = getCurrentOrientationIndexForGlobalIcons(); 3240 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3241 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3242 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3243 if (sGlobalSearchIcon[coi] == null) { 3244 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3245 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3246 TOOLBAR_ICON_METADATA_NAME); 3247 } 3248 3249 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3250 searchButton.setVisibility(View.VISIBLE); 3251 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3252 return true; 3253 } else { 3254 // We disable both search and voice search when there is no global search provider 3255 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3256 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3257 searchButton.setVisibility(View.GONE); 3258 voiceButton.setVisibility(View.GONE); 3259 setVoiceButtonProxyVisible(false); 3260 return false; 3261 } 3262 } 3263 3264 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3265 final View searchButtonContainer = findViewById(R.id.search_button_container); 3266 final View searchButton = (ImageView) findViewById(R.id.search_button); 3267 updateButtonWithDrawable(R.id.search_button, d); 3268 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3269 } 3270 3271 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3272 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3273 final View voiceButton = findViewById(R.id.voice_button); 3274 3275 // We only show/update the voice search icon if the search icon is enabled as well 3276 final SearchManager searchManager = 3277 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3278 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3279 3280 ComponentName activityName = null; 3281 if (globalSearchActivity != null) { 3282 // Check if the global search activity handles voice search 3283 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3284 intent.setPackage(globalSearchActivity.getPackageName()); 3285 activityName = intent.resolveActivity(getPackageManager()); 3286 } 3287 3288 if (activityName == null) { 3289 // Fallback: check if an activity other than the global search activity 3290 // resolves this 3291 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3292 activityName = intent.resolveActivity(getPackageManager()); 3293 } 3294 if (searchVisible && activityName != null) { 3295 int coi = getCurrentOrientationIndexForGlobalIcons(); 3296 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3297 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3298 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3299 if (sVoiceSearchIcon[coi] == null) { 3300 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3301 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3302 TOOLBAR_ICON_METADATA_NAME); 3303 } 3304 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3305 voiceButton.setVisibility(View.VISIBLE); 3306 setVoiceButtonProxyVisible(true); 3307 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3308 return true; 3309 } else { 3310 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3311 voiceButton.setVisibility(View.GONE); 3312 setVoiceButtonProxyVisible(false); 3313 return false; 3314 } 3315 } 3316 3317 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3318 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3319 final View voiceButton = findViewById(R.id.voice_button); 3320 updateButtonWithDrawable(R.id.voice_button, d); 3321 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3322 } 3323 3324 public void setVoiceButtonProxyVisible(boolean visible) { 3325 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3326 if (voiceButtonProxy != null) { 3327 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3328 } 3329 } 3330 /** 3331 * Sets the app market icon 3332 */ 3333 private void updateAppMarketIcon() { 3334 final View marketButton = findViewById(R.id.market_button); 3335 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3336 // Find the app market activity by resolving an intent. 3337 // (If multiple app markets are installed, it will return the ResolverActivity.) 3338 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3339 if (activityName != null) { 3340 int coi = getCurrentOrientationIndexForGlobalIcons(); 3341 mAppMarketIntent = intent; 3342 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3343 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3344 TOOLBAR_ICON_METADATA_NAME); 3345 marketButton.setVisibility(View.VISIBLE); 3346 } else { 3347 // We should hide and disable the view so that we don't try and restore the visibility 3348 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3349 marketButton.setVisibility(View.GONE); 3350 marketButton.setEnabled(false); 3351 } 3352 } 3353 3354 private void updateAppMarketIcon(Drawable.ConstantState d) { 3355 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3356 Resources r = getResources(); 3357 Drawable marketIconDrawable = d.newDrawable(r); 3358 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3359 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3360 marketIconDrawable.setBounds(0, 0, w, h); 3361 3362 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3363 } 3364 3365 @Override 3366 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3367 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3368 final List<CharSequence> text = event.getText(); 3369 text.clear(); 3370 // Populate event with a fake title based on the current state. 3371 if (mState == State.APPS_CUSTOMIZE) { 3372 text.add(getString(R.string.all_apps_button_label)); 3373 } else { 3374 text.add(getString(R.string.all_apps_home_button_label)); 3375 } 3376 return result; 3377 } 3378 3379 /** 3380 * Receives notifications when system dialogs are to be closed. 3381 */ 3382 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3383 @Override 3384 public void onReceive(Context context, Intent intent) { 3385 closeSystemDialogs(); 3386 } 3387 } 3388 3389 /** 3390 * Receives notifications whenever the appwidgets are reset. 3391 */ 3392 private class AppWidgetResetObserver extends ContentObserver { 3393 public AppWidgetResetObserver() { 3394 super(new Handler()); 3395 } 3396 3397 @Override 3398 public void onChange(boolean selfChange) { 3399 onAppWidgetReset(); 3400 } 3401 } 3402 3403 /** 3404 * If the activity is currently paused, signal that we need to run the passed Runnable 3405 * in onResume. 3406 * 3407 * This needs to be called from incoming places where resources might have been loaded 3408 * while we are paused. That is becaues the Configuration might be wrong 3409 * when we're not running, and if it comes back to what it was when we 3410 * were paused, we are not restarted. 3411 * 3412 * Implementation of the method from LauncherModel.Callbacks. 3413 * 3414 * @return true if we are currently paused. The caller might be able to 3415 * skip some work in that case since we will come back again. 3416 */ 3417 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3418 if (mPaused) { 3419 Log.i(TAG, "Deferring update until onResume"); 3420 if (deletePreviousRunnables) { 3421 while (mBindOnResumeCallbacks.remove(run)) { 3422 } 3423 } 3424 mBindOnResumeCallbacks.add(run); 3425 return true; 3426 } else { 3427 return false; 3428 } 3429 } 3430 3431 private boolean waitUntilResume(Runnable run) { 3432 return waitUntilResume(run, false); 3433 } 3434 3435 public void addOnResumeCallback(Runnable run) { 3436 mBindOnResumeCallbacks.add(run); 3437 } 3438 3439 public void removeOnResumeCallback(Runnable run) { 3440 mBindOnResumeCallbacks.remove(run); 3441 } 3442 3443 /** 3444 * If the activity is currently paused, signal that we need to re-run the loader 3445 * in onResume. 3446 * 3447 * This needs to be called from incoming places where resources might have been loaded 3448 * while we are paused. That is becaues the Configuration might be wrong 3449 * when we're not running, and if it comes back to what it was when we 3450 * were paused, we are not restarted. 3451 * 3452 * Implementation of the method from LauncherModel.Callbacks. 3453 * 3454 * @return true if we are currently paused. The caller might be able to 3455 * skip some work in that case since we will come back again. 3456 */ 3457 public boolean setLoadOnResume() { 3458 if (mPaused) { 3459 Log.i(TAG, "setLoadOnResume"); 3460 mOnResumeNeedsLoad = true; 3461 return true; 3462 } else { 3463 return false; 3464 } 3465 } 3466 3467 /** 3468 * Implementation of the method from LauncherModel.Callbacks. 3469 */ 3470 public int getCurrentWorkspaceScreen() { 3471 if (mWorkspace != null) { 3472 return mWorkspace.getCurrentPage(); 3473 } else { 3474 return SCREEN_COUNT / 2; 3475 } 3476 } 3477 3478 /** 3479 * Refreshes the shortcuts shown on the workspace. 3480 * 3481 * Implementation of the method from LauncherModel.Callbacks. 3482 */ 3483 public void startBinding() { 3484 // If we're starting binding all over again, clear any bind calls we'd postponed in 3485 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3486 // from scratch again 3487 mBindOnResumeCallbacks.clear(); 3488 3489 final Workspace workspace = mWorkspace; 3490 mNewShortcutAnimateScreenId = -1; 3491 mNewShortcutAnimateViews.clear(); 3492 mWorkspace.clearDropTargets(); 3493 int count = workspace.getChildCount(); 3494 for (int i = 0; i < count; i++) { 3495 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3496 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3497 layoutParent.removeAllViewsInLayout(); 3498 } 3499 mWidgetsToAdvance.clear(); 3500 if (mHotseat != null) { 3501 mHotseat.resetLayout(); 3502 } 3503 } 3504 3505 @Override 3506 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3507 bindAddScreens(orderedScreenIds); 3508 mWorkspace.addExtraEmptyScreen(); 3509 } 3510 3511 @Override 3512 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3513 int count = orderedScreenIds.size(); 3514 for (int i = 0; i < count; i++) { 3515 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i), false); 3516 } 3517 } 3518 3519 private boolean shouldShowWeightWatcher() { 3520 String spKey = LauncherAppState.getSharedPreferencesKey(); 3521 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3522 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3523 3524 return show; 3525 } 3526 3527 private void toggleShowWeightWatcher() { 3528 String spKey = LauncherAppState.getSharedPreferencesKey(); 3529 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3530 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3531 3532 show = !show; 3533 3534 SharedPreferences.Editor editor = sp.edit(); 3535 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3536 editor.commit(); 3537 3538 if (mWeightWatcher != null) { 3539 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3540 } 3541 } 3542 3543 /** 3544 * Bind the items start-end from the list. 3545 * 3546 * Implementation of the method from LauncherModel.Callbacks. 3547 */ 3548 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3549 final boolean forceAnimateIcons) { 3550 if (waitUntilResume(new Runnable() { 3551 public void run() { 3552 bindItems(shortcuts, start, end, forceAnimateIcons); 3553 } 3554 })) { 3555 return; 3556 } 3557 3558 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3559 Set<String> newApps = new HashSet<String>(); 3560 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3561 3562 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3563 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3564 Workspace workspace = mWorkspace; 3565 for (int i = start; i < end; i++) { 3566 final ItemInfo item = shortcuts.get(i); 3567 3568 // Short circuit if we are loading dock items for a configuration which has no dock 3569 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3570 mHotseat == null) { 3571 continue; 3572 } 3573 3574 switch (item.itemType) { 3575 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3576 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3577 ShortcutInfo info = (ShortcutInfo) item; 3578 String uri = info.intent.toUri(0).toString(); 3579 View shortcut = createShortcut(info); 3580 3581 /* 3582 * TODO: FIX collision case 3583 */ 3584 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3585 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3586 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3587 throw new RuntimeException("OCCUPIED"); 3588 } 3589 } 3590 3591 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3592 item.cellY, 1, 1); 3593 boolean animateIconUp = false; 3594 synchronized (newApps) { 3595 if (newApps.contains(uri)) { 3596 animateIconUp = newApps.remove(uri); 3597 } 3598 } 3599 if (forceAnimateIcons) { 3600 // Animate all the applications up now 3601 shortcut.setAlpha(0f); 3602 shortcut.setScaleX(0f); 3603 shortcut.setScaleY(0f); 3604 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3605 } else if (animateIconUp) { 3606 // Prepare the view to be animated up 3607 shortcut.setAlpha(0f); 3608 shortcut.setScaleX(0f); 3609 shortcut.setScaleY(0f); 3610 mNewShortcutAnimateScreenId = item.screenId; 3611 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3612 mNewShortcutAnimateViews.add(shortcut); 3613 } 3614 } 3615 break; 3616 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3617 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3618 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3619 (FolderInfo) item, mIconCache); 3620 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3621 item.cellY, 1, 1); 3622 break; 3623 } 3624 } 3625 3626 if (forceAnimateIcons) { 3627 // We post the animation slightly delayed to prevent slowdowns when we are loading 3628 // right after we return to launcher. 3629 mWorkspace.postDelayed(new Runnable() { 3630 public void run() { 3631 anim.playTogether(bounceAnims); 3632 anim.start(); 3633 } 3634 }, NEW_APPS_ANIMATION_DELAY); 3635 } 3636 workspace.requestLayout(); 3637 } 3638 3639 /** 3640 * Implementation of the method from LauncherModel.Callbacks. 3641 */ 3642 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3643 if (waitUntilResume(new Runnable() { 3644 public void run() { 3645 bindFolders(folders); 3646 } 3647 })) { 3648 return; 3649 } 3650 sFolders.clear(); 3651 sFolders.putAll(folders); 3652 } 3653 3654 /** 3655 * Add the views for a widget to the workspace. 3656 * 3657 * Implementation of the method from LauncherModel.Callbacks. 3658 */ 3659 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3660 if (waitUntilResume(new Runnable() { 3661 public void run() { 3662 bindAppWidget(item); 3663 } 3664 })) { 3665 return; 3666 } 3667 3668 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3669 if (DEBUG_WIDGETS) { 3670 Log.d(TAG, "bindAppWidget: " + item); 3671 } 3672 final Workspace workspace = mWorkspace; 3673 3674 final int appWidgetId = item.appWidgetId; 3675 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3676 if (DEBUG_WIDGETS) { 3677 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3678 } 3679 3680 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3681 3682 item.hostView.setTag(item); 3683 item.onBindAppWidget(this); 3684 3685 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3686 item.cellY, item.spanX, item.spanY, false); 3687 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3688 3689 workspace.requestLayout(); 3690 3691 if (DEBUG_WIDGETS) { 3692 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3693 + (SystemClock.uptimeMillis()-start) + "ms"); 3694 } 3695 } 3696 3697 public void onPageBoundSynchronously(int page) { 3698 mSynchronouslyBoundPages.add(page); 3699 } 3700 3701 /** 3702 * Callback saying that there aren't any more items to bind. 3703 * 3704 * Implementation of the method from LauncherModel.Callbacks. 3705 */ 3706 public void finishBindingItems(final boolean upgradePath) { 3707 if (waitUntilResume(new Runnable() { 3708 public void run() { 3709 finishBindingItems(upgradePath); 3710 } 3711 })) { 3712 return; 3713 } 3714 if (mSavedState != null) { 3715 if (!mWorkspace.hasFocus()) { 3716 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3717 } 3718 mSavedState = null; 3719 } 3720 3721 mWorkspace.restoreInstanceStateForRemainingPages(); 3722 3723 // If we received the result of any pending adds while the loader was running (e.g. the 3724 // widget configuration forced an orientation change), process them now. 3725 for (int i = 0; i < sPendingAddList.size(); i++) { 3726 completeAdd(sPendingAddList.get(i)); 3727 } 3728 sPendingAddList.clear(); 3729 3730 // Update the market app icon as necessary (the other icons will be managed in response to 3731 // package changes in bindSearchablesChanged() 3732 updateAppMarketIcon(); 3733 3734 // Animate up any icons as necessary 3735 if (mVisible || mWorkspaceLoading) { 3736 Runnable newAppsRunnable = new Runnable() { 3737 @Override 3738 public void run() { 3739 runNewAppsAnimation(false); 3740 } 3741 }; 3742 3743 boolean willSnapPage = mNewShortcutAnimateScreenId > -1 && 3744 mNewShortcutAnimateScreenId != mWorkspace.getCurrentPage(); 3745 if (canRunNewAppsAnimation()) { 3746 // If the user has not interacted recently, then either snap to the new page to show 3747 // the new-apps animation or just run them if they are to appear on the current page 3748 if (willSnapPage) { 3749 mWorkspace.snapToScreenId(mNewShortcutAnimateScreenId, newAppsRunnable); 3750 } else { 3751 runNewAppsAnimation(false); 3752 } 3753 } else { 3754 // If the user has interacted recently, then just add the items in place if they 3755 // are on another page (or just normally if they are added to the current page) 3756 runNewAppsAnimation(willSnapPage); 3757 } 3758 } 3759 3760 mWorkspaceLoading = false; 3761 if (upgradePath) { 3762 mWorkspace.saveWorkspaceToDb(); 3763 mWorkspace.stripDuplicateApps(); 3764 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3765 } 3766 3767 mWorkspace.post(new Runnable() { 3768 @Override 3769 public void run() { 3770 onFinishBindingItems(); 3771 } 3772 }); 3773 } 3774 3775 private boolean canRunNewAppsAnimation() { 3776 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3777 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3778 } 3779 3780 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 3781 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3782 PropertyValuesHolder.ofFloat("alpha", 1f), 3783 PropertyValuesHolder.ofFloat("scaleX", 1f), 3784 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3785 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3786 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3787 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3788 return bounceAnim; 3789 } 3790 3791 /** 3792 * Runs a new animation that scales up icons that were added while Launcher was in the 3793 * background. 3794 * 3795 * @param immediate whether to run the animation or show the results immediately 3796 */ 3797 private void runNewAppsAnimation(boolean immediate) { 3798 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3799 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3800 3801 // Order these new views spatially so that they animate in order 3802 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3803 @Override 3804 public int compare(View a, View b) { 3805 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3806 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3807 int cellCountX = LauncherModel.getCellCountX(); 3808 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3809 } 3810 }); 3811 3812 // Animate each of the views in place (or show them immediately if requested) 3813 if (immediate) { 3814 for (View v : mNewShortcutAnimateViews) { 3815 v.setAlpha(1f); 3816 v.setScaleX(1f); 3817 v.setScaleY(1f); 3818 } 3819 } else { 3820 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3821 View v = mNewShortcutAnimateViews.get(i); 3822 bounceAnims.add(createNewAppBounceAnimation(v, i)); 3823 } 3824 anim.playTogether(bounceAnims); 3825 anim.addListener(new AnimatorListenerAdapter() { 3826 @Override 3827 public void onAnimationEnd(Animator animation) { 3828 if (mWorkspace != null) { 3829 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3830 } 3831 } 3832 }); 3833 anim.start(); 3834 } 3835 3836 // Clean up 3837 mNewShortcutAnimateScreenId = -1; 3838 mNewShortcutAnimateViews.clear(); 3839 new Thread("clearNewAppsThread") { 3840 public void run() { 3841 mSharedPrefs.edit() 3842 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3843 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3844 .commit(); 3845 } 3846 }.start(); 3847 } 3848 3849 @Override 3850 public void bindSearchablesChanged() { 3851 boolean searchVisible = updateGlobalSearchIcon(); 3852 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3853 if (mSearchDropTargetBar != null) { 3854 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3855 } 3856 } 3857 3858 /** 3859 * Add the icons for all apps. 3860 * 3861 * Implementation of the method from LauncherModel.Callbacks. 3862 */ 3863 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3864 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3865 getHotseat().addAllAppsFolder(mIconCache, apps, 3866 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 3867 mIntentsOnWorkspaceFromUpgradePath = null; 3868 } 3869 } 3870 3871 /** 3872 * A package was updated. 3873 * 3874 * Implementation of the method from LauncherModel.Callbacks. 3875 */ 3876 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3877 if (waitUntilResume(new Runnable() { 3878 public void run() { 3879 bindAppsUpdated(apps); 3880 } 3881 })) { 3882 return; 3883 } 3884 3885 if (mWorkspace != null) { 3886 mWorkspace.updateShortcuts(apps); 3887 } 3888 } 3889 3890 /** 3891 * A package was uninstalled. We take both the super set of packageNames 3892 * in addition to specific applications to remove, the reason being that 3893 * this can be called when a package is updated as well. In that scenario, 3894 * we only remove specific components from the workspace, where as 3895 * package-removal should clear all items by package name. 3896 * 3897 * Implementation of the method from LauncherModel.Callbacks. 3898 */ 3899 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3900 final ArrayList<ApplicationInfo> appInfos, 3901 final boolean packageRemoved) { 3902 if (waitUntilResume(new Runnable() { 3903 public void run() { 3904 bindComponentsRemoved(packageNames, appInfos, packageRemoved); 3905 } 3906 })) { 3907 return; 3908 } 3909 3910 if (packageRemoved) { 3911 mWorkspace.removeItemsByPackageName(packageNames); 3912 } else { 3913 mWorkspace.removeItemsByApplicationInfo(appInfos); 3914 } 3915 3916 // Notify the drag controller 3917 mDragController.onAppsRemoved(appInfos, this); 3918 } 3919 3920 /** 3921 * A number of packages were updated. 3922 */ 3923 private ArrayList<Object> mWidgetsAndShortcuts; 3924 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3925 public void run() { 3926 bindPackagesUpdated(mWidgetsAndShortcuts); 3927 mWidgetsAndShortcuts = null; 3928 } 3929 }; 3930 3931 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3932 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3933 mWidgetsAndShortcuts = widgetsAndShortcuts; 3934 return; 3935 } 3936 3937 // Update the widgets pane 3938 if (mAppsCustomizeContent != null) { 3939 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3940 } 3941 } 3942 3943 private int mapConfigurationOriActivityInfoOri(int configOri) { 3944 final Display d = getWindowManager().getDefaultDisplay(); 3945 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3946 switch (d.getRotation()) { 3947 case Surface.ROTATION_0: 3948 case Surface.ROTATION_180: 3949 // We are currently in the same basic orientation as the natural orientation 3950 naturalOri = configOri; 3951 break; 3952 case Surface.ROTATION_90: 3953 case Surface.ROTATION_270: 3954 // We are currently in the other basic orientation to the natural orientation 3955 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3956 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3957 break; 3958 } 3959 3960 int[] oriMap = { 3961 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3962 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3963 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3964 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3965 }; 3966 // Since the map starts at portrait, we need to offset if this device's natural orientation 3967 // is landscape. 3968 int indexOffset = 0; 3969 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3970 indexOffset = 1; 3971 } 3972 return oriMap[(d.getRotation() + indexOffset) % 4]; 3973 } 3974 3975 public boolean isRotationEnabled() { 3976 boolean enableRotation = sForceEnableRotation || 3977 getResources().getBoolean(R.bool.allow_rotation); 3978 return enableRotation; 3979 } 3980 public void lockScreenOrientation() { 3981 if (isRotationEnabled()) { 3982 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3983 .getConfiguration().orientation)); 3984 } 3985 } 3986 public void unlockScreenOrientation(boolean immediate) { 3987 if (isRotationEnabled()) { 3988 if (immediate) { 3989 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3990 } else { 3991 mHandler.postDelayed(new Runnable() { 3992 public void run() { 3993 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3994 } 3995 }, mRestoreScreenOrientationDelay); 3996 } 3997 } 3998 } 3999 4000 /* Cling related */ 4001 private boolean isClingsEnabled() { 4002 if (DISABLE_CLINGS) { 4003 return false; 4004 } 4005 4006 // disable clings when running in a test harness 4007 if(ActivityManager.isRunningInTestHarness()) return false; 4008 4009 // Restricted secondary users (child mode) will potentially have very few apps 4010 // seeded when they start up for the first time. Clings won't work well with that 4011// boolean supportsLimitedUsers = 4012// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 4013// Account[] accounts = AccountManager.get(this).getAccounts(); 4014// if (supportsLimitedUsers && accounts.length == 0) { 4015// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 4016// Bundle restrictions = um.getUserRestrictions(); 4017// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 4018// return false; 4019// } 4020// } 4021 return true; 4022 } 4023 4024 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 4025 final Cling cling = (Cling) findViewById(clingId); 4026 if (cling != null) { 4027 cling.init(this, positionData); 4028 cling.setVisibility(View.VISIBLE); 4029 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 4030 if (animate) { 4031 cling.buildLayer(); 4032 cling.setAlpha(0f); 4033 cling.animate() 4034 .alpha(1f) 4035 .setInterpolator(new AccelerateInterpolator()) 4036 .setDuration(SHOW_CLING_DURATION) 4037 .setStartDelay(delay) 4038 .start(); 4039 } else { 4040 cling.setAlpha(1f); 4041 } 4042 cling.setFocusableInTouchMode(true); 4043 cling.post(new Runnable() { 4044 public void run() { 4045 cling.setFocusable(true); 4046 cling.requestFocus(); 4047 } 4048 }); 4049 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 4050 mDragLayer, clingId == R.id.all_apps_cling); 4051 } 4052 return cling; 4053 } 4054 4055 private void dismissCling(final Cling cling, final String flag, int duration) { 4056 // To catch cases where siblings of top-level views are made invisible, just check whether 4057 // the cling is directly set to GONE before dismissing it. 4058 if (cling != null && cling.getVisibility() != View.GONE) { 4059 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 4060 anim.setDuration(duration); 4061 anim.addListener(new AnimatorListenerAdapter() { 4062 public void onAnimationEnd(Animator animation) { 4063 cling.setVisibility(View.GONE); 4064 cling.cleanup(); 4065 // We should update the shared preferences on a background thread 4066 new Thread("dismissClingThread") { 4067 public void run() { 4068 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4069 editor.putBoolean(flag, true); 4070 editor.commit(); 4071 } 4072 }.start(); 4073 }; 4074 }); 4075 anim.start(); 4076 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4077 } 4078 } 4079 4080 private void removeCling(int id) { 4081 final View cling = findViewById(id); 4082 if (cling != null) { 4083 final ViewGroup parent = (ViewGroup) cling.getParent(); 4084 parent.post(new Runnable() { 4085 @Override 4086 public void run() { 4087 parent.removeView(cling); 4088 } 4089 }); 4090 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4091 } 4092 } 4093 4094 private boolean skipCustomClingIfNoAccounts() { 4095 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4096 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4097 if (customCling) { 4098 AccountManager am = AccountManager.get(this); 4099 if (am == null) return false; 4100 Account[] accounts = am.getAccountsByType("com.google"); 4101 return accounts.length == 0; 4102 } 4103 return false; 4104 } 4105 4106 public void showFirstRunWorkspaceCling() { 4107 // Enable the clings only if they have not been dismissed before 4108 if (isClingsEnabled() && 4109 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4110 !skipCustomClingIfNoAccounts() ) { 4111 // If we're not using the default workspace layout, replace workspace cling 4112 // with a custom workspace cling (usually specified in an overlay) 4113 // For now, only do this on tablets 4114 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4115 getResources().getBoolean(R.bool.config_useCustomClings)) { 4116 // Use a custom cling 4117 View cling = findViewById(R.id.workspace_cling); 4118 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4119 int clingIndex = clingParent.indexOfChild(cling); 4120 clingParent.removeViewAt(clingIndex); 4121 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4122 clingParent.addView(customCling, clingIndex); 4123 customCling.setId(R.id.workspace_cling); 4124 } 4125 initCling(R.id.workspace_cling, null, false, 0); 4126 } else { 4127 removeCling(R.id.workspace_cling); 4128 } 4129 } 4130 public void showFirstRunAllAppsCling(int[] position) { 4131 // Enable the clings only if they have not been dismissed before 4132 if (isClingsEnabled() && 4133 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4134 initCling(R.id.all_apps_cling, position, true, 0); 4135 } else { 4136 removeCling(R.id.all_apps_cling); 4137 } 4138 } 4139 public Cling showFirstRunFoldersCling() { 4140 // Enable the clings only if they have not been dismissed before 4141 if (isClingsEnabled() && 4142 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4143 return initCling(R.id.folder_cling, null, true, 0); 4144 } else { 4145 removeCling(R.id.folder_cling); 4146 return null; 4147 } 4148 } 4149 public boolean isFolderClingVisible() { 4150 Cling cling = (Cling) findViewById(R.id.folder_cling); 4151 if (cling != null) { 4152 return cling.getVisibility() == View.VISIBLE; 4153 } 4154 return false; 4155 } 4156 public void dismissWorkspaceCling(View v) { 4157 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4158 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4159 } 4160 public void dismissAllAppsCling(View v) { 4161 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4162 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4163 } 4164 public void dismissFolderCling(View v) { 4165 Cling cling = (Cling) findViewById(R.id.folder_cling); 4166 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4167 } 4168 4169 /** 4170 * Prints out out state for debugging. 4171 */ 4172 public void dumpState() { 4173 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4174 Log.d(TAG, "mSavedState=" + mSavedState); 4175 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4176 Log.d(TAG, "mRestoring=" + mRestoring); 4177 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4178 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4179 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4180 mModel.dumpState(); 4181 4182 if (mAppsCustomizeContent != null) { 4183 mAppsCustomizeContent.dumpState(); 4184 } 4185 Log.d(TAG, "END launcher3 dump state"); 4186 } 4187 4188 @Override 4189 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4190 super.dump(prefix, fd, writer, args); 4191 writer.println(" "); 4192 writer.println("Debug logs: "); 4193 for (int i = 0; i < sDumpLogs.size(); i++) { 4194 writer.println(" " + sDumpLogs.get(i)); 4195 } 4196 } 4197 4198 public static void dumpDebugLogsToConsole() { 4199 Log.d(TAG, ""); 4200 Log.d(TAG, "*********************"); 4201 Log.d(TAG, "Launcher debug logs: "); 4202 for (int i = 0; i < sDumpLogs.size(); i++) { 4203 Log.d(TAG, " " + sDumpLogs.get(i)); 4204 } 4205 Log.d(TAG, "*********************"); 4206 Log.d(TAG, ""); 4207 } 4208} 4209 4210interface LauncherTransitionable { 4211 View getContent(); 4212 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4213 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4214 void onLauncherTransitionStep(Launcher l, float t); 4215 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4216} 4217