Launcher.java revision ae6f6c67a3aa78d6ebde87321a0abd191aee94e1
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 // Add a fullscreen unpadded view to the workspace to the left all other screens. 842 public void addCustomContentToLeft(View customContent) { 843 mWorkspace.addCustomContentToLeft(customContent); 844 } 845 846 // The custom content needs to offset its content to account for the QSB 847 public int getTopOffsetForCustomContent() { 848 return mWorkspace.getPaddingTop(); 849 } 850 851 @Override 852 public Object onRetainNonConfigurationInstance() { 853 // Flag the loader to stop early before switching 854 mModel.stopLoader(); 855 if (mAppsCustomizeContent != null) { 856 mAppsCustomizeContent.surrender(); 857 } 858 return Boolean.TRUE; 859 } 860 861 // We can't hide the IME if it was forced open. So don't bother 862 /* 863 @Override 864 public void onWindowFocusChanged(boolean hasFocus) { 865 super.onWindowFocusChanged(hasFocus); 866 867 if (hasFocus) { 868 final InputMethodManager inputManager = (InputMethodManager) 869 getSystemService(Context.INPUT_METHOD_SERVICE); 870 WindowManager.LayoutParams lp = getWindow().getAttributes(); 871 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 872 android.os.Handler()) { 873 protected void onReceiveResult(int resultCode, Bundle resultData) { 874 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 875 } 876 }); 877 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 878 } 879 } 880 */ 881 882 private boolean acceptFilter() { 883 final InputMethodManager inputManager = (InputMethodManager) 884 getSystemService(Context.INPUT_METHOD_SERVICE); 885 return !inputManager.isFullscreenMode(); 886 } 887 888 @Override 889 public boolean onKeyDown(int keyCode, KeyEvent event) { 890 final int uniChar = event.getUnicodeChar(); 891 final boolean handled = super.onKeyDown(keyCode, event); 892 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 893 if (!handled && acceptFilter() && isKeyNotWhitespace) { 894 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 895 keyCode, event); 896 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 897 // something usable has been typed - start a search 898 // the typed text will be retrieved and cleared by 899 // showSearchDialog() 900 // If there are multiple keystrokes before the search dialog takes focus, 901 // onSearchRequested() will be called for every keystroke, 902 // but it is idempotent, so it's fine. 903 return onSearchRequested(); 904 } 905 } 906 907 // Eat the long press event so the keyboard doesn't come up. 908 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 909 return true; 910 } 911 912 return handled; 913 } 914 915 private String getTypedText() { 916 return mDefaultKeySsb.toString(); 917 } 918 919 private void clearTypedText() { 920 mDefaultKeySsb.clear(); 921 mDefaultKeySsb.clearSpans(); 922 Selection.setSelection(mDefaultKeySsb, 0); 923 } 924 925 /** 926 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 927 * State 928 */ 929 private static State intToState(int stateOrdinal) { 930 State state = State.WORKSPACE; 931 final State[] stateValues = State.values(); 932 for (int i = 0; i < stateValues.length; i++) { 933 if (stateValues[i].ordinal() == stateOrdinal) { 934 state = stateValues[i]; 935 break; 936 } 937 } 938 return state; 939 } 940 941 /** 942 * Restores the previous state, if it exists. 943 * 944 * @param savedState The previous state. 945 */ 946 private void restoreState(Bundle savedState) { 947 if (savedState == null) { 948 return; 949 } 950 951 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 952 if (state == State.APPS_CUSTOMIZE) { 953 mOnResumeState = State.APPS_CUSTOMIZE; 954 } 955 956 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 957 if (currentScreen > -1) { 958 mWorkspace.setCurrentPage(currentScreen); 959 } 960 961 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 962 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 963 964 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 965 mPendingAddInfo.container = pendingAddContainer; 966 mPendingAddInfo.screenId = pendingAddScreen; 967 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 968 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 969 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 970 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 971 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 972 mWaitingForResult = true; 973 mRestoring = true; 974 } 975 976 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 977 if (renameFolder) { 978 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 979 mFolderInfo = mModel.getFolderById(this, sFolders, id); 980 mRestoring = true; 981 } 982 983 // Restore the AppsCustomize tab 984 if (mAppsCustomizeTabHost != null) { 985 String curTab = savedState.getString("apps_customize_currentTab"); 986 if (curTab != null) { 987 mAppsCustomizeTabHost.setContentTypeImmediate( 988 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 989 mAppsCustomizeContent.loadAssociatedPages( 990 mAppsCustomizeContent.getCurrentPage()); 991 } 992 993 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 994 mAppsCustomizeContent.restorePageForIndex(currentIndex); 995 } 996 } 997 998 /** 999 * Finds all the views we need and configure them properly. 1000 */ 1001 private void setupViews() { 1002 final DragController dragController = mDragController; 1003 1004 mLauncherView = findViewById(R.id.launcher); 1005 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1006 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1007 mQsbDivider = findViewById(R.id.qsb_divider); 1008 1009 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 1010 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1011 1012 // Setup the drag layer 1013 mDragLayer.setup(this, dragController); 1014 1015 // Setup the hotseat 1016 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1017 if (mHotseat != null) { 1018 mHotseat.setup(this); 1019 } 1020 1021 // Setup the workspace 1022 mWorkspace.setHapticFeedbackEnabled(false); 1023 mWorkspace.setOnLongClickListener(this); 1024 mWorkspace.setup(dragController); 1025 dragController.addDragListener(mWorkspace); 1026 1027 // Get the search/delete bar 1028 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1029 1030 // Setup AppsCustomize 1031 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1032 mAppsCustomizeContent = (AppsCustomizePagedView) 1033 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1034 mAppsCustomizeContent.setup(this, dragController); 1035 1036 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1037 dragController.setDragScoller(mWorkspace); 1038 dragController.setScrollView(mDragLayer); 1039 dragController.setMoveTarget(mWorkspace); 1040 dragController.addDropTarget(mWorkspace); 1041 if (mSearchDropTargetBar != null) { 1042 mSearchDropTargetBar.setup(this, dragController); 1043 } 1044 1045 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1046 Log.v(TAG, "adding WeightWatcher"); 1047 mWeightWatcher = new WeightWatcher(this); 1048 mWeightWatcher.setAlpha(0.5f); 1049 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1050 new FrameLayout.LayoutParams( 1051 FrameLayout.LayoutParams.MATCH_PARENT, 1052 FrameLayout.LayoutParams.WRAP_CONTENT, 1053 Gravity.BOTTOM) 1054 ); 1055 1056 boolean show = shouldShowWeightWatcher(); 1057 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1058 } 1059 } 1060 1061 /** 1062 * Creates a view representing a shortcut. 1063 * 1064 * @param info The data structure describing the shortcut. 1065 * 1066 * @return A View inflated from R.layout.application. 1067 */ 1068 View createShortcut(ShortcutInfo info) { 1069 return createShortcut(R.layout.application, 1070 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1071 } 1072 1073 /** 1074 * Creates a view representing a shortcut inflated from the specified resource. 1075 * 1076 * @param layoutResId The id of the XML layout used to create the shortcut. 1077 * @param parent The group the shortcut belongs to. 1078 * @param info The data structure describing the shortcut. 1079 * 1080 * @return A View inflated from layoutResId. 1081 */ 1082 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1083 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1084 favorite.applyFromShortcutInfo(info, mIconCache); 1085 favorite.setOnClickListener(this); 1086 return favorite; 1087 } 1088 1089 /** 1090 * Add an application shortcut to the workspace. 1091 * 1092 * @param data The intent describing the application. 1093 * @param cellInfo The position on screen where to create the shortcut. 1094 */ 1095 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1096 final int[] cellXY = mTmpAddItemCellCoordinates; 1097 final CellLayout layout = getCellLayout(container, screenId); 1098 1099 // First we check if we already know the exact location where we want to add this item. 1100 if (cellX >= 0 && cellY >= 0) { 1101 cellXY[0] = cellX; 1102 cellXY[1] = cellY; 1103 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1104 showOutOfSpaceMessage(isHotseatLayout(layout)); 1105 return; 1106 } 1107 1108 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1109 1110 if (info != null) { 1111 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1112 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1113 info.container = ItemInfo.NO_ID; 1114 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1115 isWorkspaceLocked(), cellX, cellY); 1116 } else { 1117 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1118 } 1119 } 1120 1121 /** 1122 * Add a shortcut to the workspace. 1123 * 1124 * @param data The intent describing the shortcut. 1125 * @param cellInfo The position on screen where to create the shortcut. 1126 */ 1127 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1128 int cellY) { 1129 int[] cellXY = mTmpAddItemCellCoordinates; 1130 int[] touchXY = mPendingAddInfo.dropPos; 1131 CellLayout layout = getCellLayout(container, screenId); 1132 1133 boolean foundCellSpan = false; 1134 1135 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1136 if (info == null) { 1137 return; 1138 } 1139 final View view = createShortcut(info); 1140 1141 // First we check if we already know the exact location where we want to add this item. 1142 if (cellX >= 0 && cellY >= 0) { 1143 cellXY[0] = cellX; 1144 cellXY[1] = cellY; 1145 foundCellSpan = true; 1146 1147 // If appropriate, either create a folder or add to an existing folder 1148 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1149 true, null,null)) { 1150 return; 1151 } 1152 DragObject dragObject = new DragObject(); 1153 dragObject.dragInfo = info; 1154 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1155 true)) { 1156 return; 1157 } 1158 } else if (touchXY != null) { 1159 // when dragging and dropping, just find the closest free spot 1160 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1161 foundCellSpan = (result != null); 1162 } else { 1163 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1164 } 1165 1166 if (!foundCellSpan) { 1167 showOutOfSpaceMessage(isHotseatLayout(layout)); 1168 return; 1169 } 1170 1171 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1172 1173 if (!mRestoring) { 1174 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1175 isWorkspaceLocked()); 1176 } 1177 } 1178 1179 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1180 int minHeight) { 1181 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1182 // We want to account for the extra amount of padding that we are adding to the widget 1183 // to ensure that it gets the full amount of space that it has requested 1184 int requiredWidth = minWidth + padding.left + padding.right; 1185 int requiredHeight = minHeight + padding.top + padding.bottom; 1186 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1187 } 1188 1189 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1190 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1191 } 1192 1193 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1194 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1195 } 1196 1197 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1198 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1199 } 1200 1201 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1202 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1203 info.minResizeHeight); 1204 } 1205 1206 /** 1207 * Add a widget to the workspace. 1208 * 1209 * @param appWidgetId The app widget id 1210 * @param cellInfo The position on screen where to create the widget. 1211 */ 1212 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1213 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1214 if (appWidgetInfo == null) { 1215 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1216 } 1217 1218 // Calculate the grid spans needed to fit this widget 1219 CellLayout layout = getCellLayout(container, screenId); 1220 1221 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1222 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1223 1224 // Try finding open space on Launcher screen 1225 // We have saved the position to which the widget was dragged-- this really only matters 1226 // if we are placing widgets on a "spring-loaded" screen 1227 int[] cellXY = mTmpAddItemCellCoordinates; 1228 int[] touchXY = mPendingAddInfo.dropPos; 1229 int[] finalSpan = new int[2]; 1230 boolean foundCellSpan = false; 1231 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1232 cellXY[0] = mPendingAddInfo.cellX; 1233 cellXY[1] = mPendingAddInfo.cellY; 1234 spanXY[0] = mPendingAddInfo.spanX; 1235 spanXY[1] = mPendingAddInfo.spanY; 1236 foundCellSpan = true; 1237 } else if (touchXY != null) { 1238 // when dragging and dropping, just find the closest free spot 1239 int[] result = layout.findNearestVacantArea( 1240 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1241 spanXY[1], cellXY, finalSpan); 1242 spanXY[0] = finalSpan[0]; 1243 spanXY[1] = finalSpan[1]; 1244 foundCellSpan = (result != null); 1245 } else { 1246 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1247 } 1248 1249 if (!foundCellSpan) { 1250 if (appWidgetId != -1) { 1251 // Deleting an app widget ID is a void call but writes to disk before returning 1252 // to the caller... 1253 new Thread("deleteAppWidgetId") { 1254 public void run() { 1255 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1256 } 1257 }.start(); 1258 } 1259 showOutOfSpaceMessage(isHotseatLayout(layout)); 1260 return; 1261 } 1262 1263 // Build Launcher-specific widget info and save to database 1264 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1265 appWidgetInfo.provider); 1266 launcherInfo.spanX = spanXY[0]; 1267 launcherInfo.spanY = spanXY[1]; 1268 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1269 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1270 1271 LauncherModel.addItemToDatabase(this, launcherInfo, 1272 container, screenId, cellXY[0], cellXY[1], false); 1273 1274 if (!mRestoring) { 1275 if (hostView == null) { 1276 // Perform actual inflation because we're live 1277 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1278 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1279 } else { 1280 // The AppWidgetHostView has already been inflated and instantiated 1281 launcherInfo.hostView = hostView; 1282 } 1283 1284 launcherInfo.hostView.setTag(launcherInfo); 1285 launcherInfo.hostView.setVisibility(View.VISIBLE); 1286 launcherInfo.notifyWidgetSizeChanged(this); 1287 1288 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1289 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1290 1291 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1292 } 1293 resetAddInfo(); 1294 } 1295 1296 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1297 @Override 1298 public void onReceive(Context context, Intent intent) { 1299 final String action = intent.getAction(); 1300 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1301 mUserPresent = false; 1302 mDragLayer.clearAllResizeFrames(); 1303 updateRunning(); 1304 1305 // Reset AllApps to its initial state only if we are not in the middle of 1306 // processing a multi-step drop 1307 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1308 mAppsCustomizeTabHost.reset(); 1309 showWorkspace(false); 1310 } 1311 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1312 mUserPresent = true; 1313 updateRunning(); 1314 } 1315 } 1316 }; 1317 1318 @Override 1319 public void onAttachedToWindow() { 1320 super.onAttachedToWindow(); 1321 1322 // Listen for broadcasts related to user-presence 1323 final IntentFilter filter = new IntentFilter(); 1324 filter.addAction(Intent.ACTION_SCREEN_OFF); 1325 filter.addAction(Intent.ACTION_USER_PRESENT); 1326 registerReceiver(mReceiver, filter); 1327 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1328 mAttached = true; 1329 mVisible = true; 1330 } 1331 1332 @Override 1333 public void onDetachedFromWindow() { 1334 super.onDetachedFromWindow(); 1335 mVisible = false; 1336 1337 if (mAttached) { 1338 unregisterReceiver(mReceiver); 1339 mAttached = false; 1340 } 1341 updateRunning(); 1342 } 1343 1344 public void onWindowVisibilityChanged(int visibility) { 1345 mVisible = visibility == View.VISIBLE; 1346 updateRunning(); 1347 // The following code used to be in onResume, but it turns out onResume is called when 1348 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1349 // is a more appropriate event to handle 1350 if (mVisible) { 1351 mAppsCustomizeTabHost.onWindowVisible(); 1352 if (!mWorkspaceLoading) { 1353 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1354 // We want to let Launcher draw itself at least once before we force it to build 1355 // layers on all the workspace pages, so that transitioning to Launcher from other 1356 // apps is nice and speedy. 1357 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1358 private boolean mStarted = false; 1359 public void onDraw() { 1360 if (mStarted) return; 1361 mStarted = true; 1362 // We delay the layer building a bit in order to give 1363 // other message processing a time to run. In particular 1364 // this avoids a delay in hiding the IME if it was 1365 // currently shown, because doing that may involve 1366 // some communication back with the app. 1367 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1368 final ViewTreeObserver.OnDrawListener listener = this; 1369 mWorkspace.post(new Runnable() { 1370 public void run() { 1371 if (mWorkspace != null && 1372 mWorkspace.getViewTreeObserver() != null) { 1373 mWorkspace.getViewTreeObserver(). 1374 removeOnDrawListener(listener); 1375 } 1376 } 1377 }); 1378 return; 1379 } 1380 }); 1381 } 1382 // When Launcher comes back to foreground, a different Activity might be responsible for 1383 // the app market intent, so refresh the icon 1384 updateAppMarketIcon(); 1385 clearTypedText(); 1386 } 1387 } 1388 1389 private void sendAdvanceMessage(long delay) { 1390 mHandler.removeMessages(ADVANCE_MSG); 1391 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1392 mHandler.sendMessageDelayed(msg, delay); 1393 mAutoAdvanceSentTime = System.currentTimeMillis(); 1394 } 1395 1396 private void updateRunning() { 1397 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1398 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1399 mAutoAdvanceRunning = autoAdvanceRunning; 1400 if (autoAdvanceRunning) { 1401 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1402 sendAdvanceMessage(delay); 1403 } else { 1404 if (!mWidgetsToAdvance.isEmpty()) { 1405 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1406 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1407 } 1408 mHandler.removeMessages(ADVANCE_MSG); 1409 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1410 } 1411 } 1412 } 1413 1414 private final Handler mHandler = new Handler() { 1415 @Override 1416 public void handleMessage(Message msg) { 1417 if (msg.what == ADVANCE_MSG) { 1418 int i = 0; 1419 for (View key: mWidgetsToAdvance.keySet()) { 1420 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1421 final int delay = mAdvanceStagger * i; 1422 if (v instanceof Advanceable) { 1423 postDelayed(new Runnable() { 1424 public void run() { 1425 ((Advanceable) v).advance(); 1426 } 1427 }, delay); 1428 } 1429 i++; 1430 } 1431 sendAdvanceMessage(mAdvanceInterval); 1432 } 1433 } 1434 }; 1435 1436 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1437 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1438 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1439 if (v instanceof Advanceable) { 1440 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1441 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1442 updateRunning(); 1443 } 1444 } 1445 1446 void removeWidgetToAutoAdvance(View hostView) { 1447 if (mWidgetsToAdvance.containsKey(hostView)) { 1448 mWidgetsToAdvance.remove(hostView); 1449 updateRunning(); 1450 } 1451 } 1452 1453 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1454 removeWidgetToAutoAdvance(launcherInfo.hostView); 1455 launcherInfo.hostView = null; 1456 } 1457 1458 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1459 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1460 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1461 } 1462 1463 public LauncherAppWidgetHost getAppWidgetHost() { 1464 return mAppWidgetHost; 1465 } 1466 1467 public LauncherModel getModel() { 1468 return mModel; 1469 } 1470 1471 public void closeSystemDialogs() { 1472 getWindow().closeAllPanels(); 1473 1474 // Whatever we were doing is hereby canceled. 1475 mWaitingForResult = false; 1476 } 1477 1478 @Override 1479 protected void onNewIntent(Intent intent) { 1480 long startTime = 0; 1481 if (DEBUG_RESUME_TIME) { 1482 startTime = System.currentTimeMillis(); 1483 } 1484 super.onNewIntent(intent); 1485 1486 // Close the menu 1487 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1488 // also will cancel mWaitingForResult. 1489 closeSystemDialogs(); 1490 1491 final boolean alreadyOnHome = 1492 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1493 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1494 1495 Runnable processIntent = new Runnable() { 1496 public void run() { 1497 if (mWorkspace == null) { 1498 // Can be cases where mWorkspace is null, this prevents a NPE 1499 return; 1500 } 1501 Folder openFolder = mWorkspace.getOpenFolder(); 1502 // In all these cases, only animate if we're already on home 1503 mWorkspace.exitWidgetResizeMode(); 1504 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1505 openFolder == null) { 1506 mWorkspace.moveToDefaultScreen(true); 1507 } 1508 1509 closeFolder(); 1510 exitSpringLoadedDragMode(); 1511 1512 // If we are already on home, then just animate back to the workspace, 1513 // otherwise, just wait until onResume to set the state back to Workspace 1514 if (alreadyOnHome) { 1515 showWorkspace(true); 1516 } else { 1517 mOnResumeState = State.WORKSPACE; 1518 } 1519 1520 final View v = getWindow().peekDecorView(); 1521 if (v != null && v.getWindowToken() != null) { 1522 InputMethodManager imm = (InputMethodManager)getSystemService( 1523 INPUT_METHOD_SERVICE); 1524 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1525 } 1526 1527 // Reset AllApps to its initial state 1528 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1529 mAppsCustomizeTabHost.reset(); 1530 } 1531 } 1532 }; 1533 1534 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1535 // Delay processing of the intent to allow the status bar animation to finish 1536 // first in order to avoid janky animations. 1537 mWorkspace.postDelayed(processIntent, 350); 1538 } else { 1539 // Process the intent immediately. 1540 processIntent.run(); 1541 } 1542 1543 } 1544 if (DEBUG_RESUME_TIME) { 1545 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1546 } 1547 } 1548 1549 @Override 1550 public void onRestoreInstanceState(Bundle state) { 1551 super.onRestoreInstanceState(state); 1552 for (int page: mSynchronouslyBoundPages) { 1553 mWorkspace.restoreInstanceStateForChild(page); 1554 } 1555 } 1556 1557 @Override 1558 protected void onSaveInstanceState(Bundle outState) { 1559 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1560 super.onSaveInstanceState(outState); 1561 1562 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1563 // We close any open folder since it will not be re-opened, and we need to make sure 1564 // this state is reflected. 1565 closeFolder(); 1566 1567 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1568 mWaitingForResult) { 1569 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1570 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1571 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1572 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1573 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1574 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1575 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1576 } 1577 1578 if (mFolderInfo != null && mWaitingForResult) { 1579 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1580 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1581 } 1582 1583 // Save the current AppsCustomize tab 1584 if (mAppsCustomizeTabHost != null) { 1585 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1586 if (currentTabTag != null) { 1587 outState.putString("apps_customize_currentTab", currentTabTag); 1588 } 1589 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1590 outState.putInt("apps_customize_currentIndex", currentIndex); 1591 } 1592 } 1593 1594 @Override 1595 public void onDestroy() { 1596 super.onDestroy(); 1597 1598 // Remove all pending runnables 1599 mHandler.removeMessages(ADVANCE_MSG); 1600 mHandler.removeMessages(0); 1601 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1602 1603 // Stop callbacks from LauncherModel 1604 LauncherAppState app = (LauncherAppState.getInstance()); 1605 mModel.stopLoader(); 1606 app.setLauncher(null); 1607 1608 try { 1609 mAppWidgetHost.stopListening(); 1610 } catch (NullPointerException ex) { 1611 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1612 } 1613 mAppWidgetHost = null; 1614 1615 mWidgetsToAdvance.clear(); 1616 1617 TextKeyListener.getInstance().release(); 1618 1619 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1620 // to prevent leaking Launcher activities on orientation change. 1621 if (mModel != null) { 1622 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1623 } 1624 1625 getContentResolver().unregisterContentObserver(mWidgetObserver); 1626 unregisterReceiver(mCloseSystemDialogsReceiver); 1627 1628 mDragLayer.clearAllResizeFrames(); 1629 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1630 mWorkspace.removeAllViews(); 1631 mWorkspace = null; 1632 mDragController = null; 1633 1634 LauncherAnimUtils.onDestroyActivity(); 1635 } 1636 1637 public DragController getDragController() { 1638 return mDragController; 1639 } 1640 1641 @Override 1642 public void startActivityForResult(Intent intent, int requestCode) { 1643 if (requestCode >= 0) mWaitingForResult = true; 1644 super.startActivityForResult(intent, requestCode); 1645 } 1646 1647 /** 1648 * Indicates that we want global search for this activity by setting the globalSearch 1649 * argument for {@link #startSearch} to true. 1650 */ 1651 @Override 1652 public void startSearch(String initialQuery, boolean selectInitialQuery, 1653 Bundle appSearchData, boolean globalSearch) { 1654 1655 showWorkspace(true); 1656 1657 if (initialQuery == null) { 1658 // Use any text typed in the launcher as the initial query 1659 initialQuery = getTypedText(); 1660 } 1661 if (appSearchData == null) { 1662 appSearchData = new Bundle(); 1663 appSearchData.putString("source", "launcher-search"); 1664 } 1665 Rect sourceBounds = new Rect(); 1666 if (mSearchDropTargetBar != null) { 1667 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1668 } 1669 1670 startSearch(initialQuery, selectInitialQuery, 1671 appSearchData, sourceBounds); 1672 } 1673 1674 public void startSearch(String initialQuery, 1675 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1676 startGlobalSearch(initialQuery, selectInitialQuery, 1677 appSearchData, sourceBounds); 1678 } 1679 1680 /** 1681 * Starts the global search activity. This code is a copied from SearchManager 1682 */ 1683 private void startGlobalSearch(String initialQuery, 1684 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1685 final SearchManager searchManager = 1686 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1687 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1688 if (globalSearchActivity == null) { 1689 Log.w(TAG, "No global search activity found."); 1690 return; 1691 } 1692 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1693 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1694 intent.setComponent(globalSearchActivity); 1695 // Make sure that we have a Bundle to put source in 1696 if (appSearchData == null) { 1697 appSearchData = new Bundle(); 1698 } else { 1699 appSearchData = new Bundle(appSearchData); 1700 } 1701 // Set source to package name of app that starts global search, if not set already. 1702 if (!appSearchData.containsKey("source")) { 1703 appSearchData.putString("source", getPackageName()); 1704 } 1705 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1706 if (!TextUtils.isEmpty(initialQuery)) { 1707 intent.putExtra(SearchManager.QUERY, initialQuery); 1708 } 1709 if (selectInitialQuery) { 1710 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1711 } 1712 intent.setSourceBounds(sourceBounds); 1713 try { 1714 startActivity(intent); 1715 } catch (ActivityNotFoundException ex) { 1716 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1717 } 1718 } 1719 1720 @Override 1721 public boolean onCreateOptionsMenu(Menu menu) { 1722 if (isWorkspaceLocked()) { 1723 return false; 1724 } 1725 1726 super.onCreateOptionsMenu(menu); 1727 1728 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1729 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1730 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1731 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1732 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1733 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1734 String helpUrl = getString(R.string.help_url); 1735 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1736 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1737 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1738 1739 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1740 .setIcon(android.R.drawable.ic_menu_gallery) 1741 .setAlphabeticShortcut('W'); 1742 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1743 .setIcon(android.R.drawable.ic_menu_manage) 1744 .setIntent(manageApps) 1745 .setAlphabeticShortcut('M'); 1746 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1747 .setIcon(android.R.drawable.ic_menu_preferences) 1748 .setIntent(settings) 1749 .setAlphabeticShortcut('P'); 1750 if (!helpUrl.isEmpty()) { 1751 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1752 .setIcon(android.R.drawable.ic_menu_help) 1753 .setIntent(help) 1754 .setAlphabeticShortcut('H'); 1755 } 1756 return true; 1757 } 1758 1759 @Override 1760 public boolean onPrepareOptionsMenu(Menu menu) { 1761 super.onPrepareOptionsMenu(menu); 1762 1763 if (mAppsCustomizeTabHost.isTransitioning()) { 1764 return false; 1765 } 1766 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1767 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1768 1769 return true; 1770 } 1771 1772 @Override 1773 public boolean onOptionsItemSelected(MenuItem item) { 1774 switch (item.getItemId()) { 1775 case MENU_WALLPAPER_SETTINGS: 1776 startWallpaper(); 1777 return true; 1778 } 1779 1780 return super.onOptionsItemSelected(item); 1781 } 1782 1783 @Override 1784 public boolean onSearchRequested() { 1785 startSearch(null, false, null, true); 1786 // Use a custom animation for launching search 1787 return true; 1788 } 1789 1790 public boolean isWorkspaceLocked() { 1791 return mWorkspaceLoading || mWaitingForResult; 1792 } 1793 1794 private void resetAddInfo() { 1795 mPendingAddInfo.container = ItemInfo.NO_ID; 1796 mPendingAddInfo.screenId = -1; 1797 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1798 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1799 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1800 mPendingAddInfo.dropPos = null; 1801 } 1802 1803 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1804 AppWidgetProviderInfo appWidgetInfo) { 1805 if (appWidgetInfo.configure != null) { 1806 mPendingAddWidgetInfo = appWidgetInfo; 1807 1808 // Launch over to configure widget, if needed 1809 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1810 intent.setComponent(appWidgetInfo.configure); 1811 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1812 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1813 } else { 1814 // Otherwise just add it 1815 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 1816 appWidgetInfo); 1817 // Exit spring loaded mode if necessary after adding the widget 1818 exitSpringLoadedDragModeDelayed(true, false, null); 1819 } 1820 } 1821 1822 /** 1823 * Process a shortcut drop. 1824 * 1825 * @param componentName The name of the component 1826 * @param screenId The ID of the screen where it should be added 1827 * @param cell The cell it should be added to, optional 1828 * @param position The location on the screen where it was dropped, optional 1829 */ 1830 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 1831 int[] cell, int[] loc) { 1832 resetAddInfo(); 1833 mPendingAddInfo.container = container; 1834 mPendingAddInfo.screenId = screenId; 1835 mPendingAddInfo.dropPos = loc; 1836 1837 if (cell != null) { 1838 mPendingAddInfo.cellX = cell[0]; 1839 mPendingAddInfo.cellY = cell[1]; 1840 } 1841 1842 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1843 createShortcutIntent.setComponent(componentName); 1844 processShortcut(createShortcutIntent); 1845 } 1846 1847 /** 1848 * Process a widget drop. 1849 * 1850 * @param info The PendingAppWidgetInfo of the widget being added. 1851 * @param screenId The ID of the screen where it should be added 1852 * @param cell The cell it should be added to, optional 1853 * @param position The location on the screen where it was dropped, optional 1854 */ 1855 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 1856 int[] cell, int[] span, int[] loc) { 1857 resetAddInfo(); 1858 mPendingAddInfo.container = info.container = container; 1859 mPendingAddInfo.screenId = info.screenId = screenId; 1860 mPendingAddInfo.dropPos = loc; 1861 mPendingAddInfo.minSpanX = info.minSpanX; 1862 mPendingAddInfo.minSpanY = info.minSpanY; 1863 1864 if (cell != null) { 1865 mPendingAddInfo.cellX = cell[0]; 1866 mPendingAddInfo.cellY = cell[1]; 1867 } 1868 if (span != null) { 1869 mPendingAddInfo.spanX = span[0]; 1870 mPendingAddInfo.spanY = span[1]; 1871 } 1872 1873 AppWidgetHostView hostView = info.boundWidget; 1874 int appWidgetId; 1875 if (hostView != null) { 1876 appWidgetId = hostView.getAppWidgetId(); 1877 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1878 } else { 1879 // In this case, we either need to start an activity to get permission to bind 1880 // the widget, or we need to start an activity to configure the widget, or both. 1881 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1882 Bundle options = info.bindOptions; 1883 1884 boolean success = false; 1885 if (options != null) { 1886 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1887 info.componentName, options); 1888 } else { 1889 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1890 info.componentName); 1891 } 1892 if (success) { 1893 addAppWidgetImpl(appWidgetId, info, null, info.info); 1894 } else { 1895 mPendingAddWidgetInfo = info.info; 1896 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1897 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1898 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1899 // TODO: we need to make sure that this accounts for the options bundle. 1900 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1901 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1902 } 1903 } 1904 } 1905 1906 void processShortcut(Intent intent) { 1907 // Handle case where user selected "Applications" 1908 String applicationName = getResources().getString(R.string.group_applications); 1909 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1910 1911 if (applicationName != null && applicationName.equals(shortcutName)) { 1912 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1913 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1914 1915 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1916 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1917 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1918 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1919 } else { 1920 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1921 } 1922 } 1923 1924 void processWallpaper(Intent intent) { 1925 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1926 } 1927 1928 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 1929 int cellY) { 1930 final FolderInfo folderInfo = new FolderInfo(); 1931 folderInfo.title = getText(R.string.folder_name); 1932 1933 // Update the model 1934 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 1935 false); 1936 sFolders.put(folderInfo.id, folderInfo); 1937 1938 // Create the view 1939 FolderIcon newFolder = 1940 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1941 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 1942 isWorkspaceLocked()); 1943 return newFolder; 1944 } 1945 1946 void removeFolder(FolderInfo folder) { 1947 sFolders.remove(folder.id); 1948 } 1949 1950 private void startWallpaper() { 1951 showWorkspace(true); 1952 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1953 Intent chooser = Intent.createChooser(pickWallpaper, 1954 getText(R.string.chooser_wallpaper)); 1955 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1956 // Removed in Eclair MR1 1957// WallpaperManager wm = (WallpaperManager) 1958// getSystemService(Context.WALLPAPER_SERVICE); 1959// WallpaperInfo wi = wm.getWallpaperInfo(); 1960// if (wi != null && wi.getSettingsActivity() != null) { 1961// LabeledIntent li = new LabeledIntent(getPackageName(), 1962// R.string.configure_wallpaper, 0); 1963// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1964// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1965// } 1966 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1967 } 1968 1969 /** 1970 * Registers various content observers. The current implementation registers 1971 * only a favorites observer to keep track of the favorites applications. 1972 */ 1973 private void registerContentObservers() { 1974 ContentResolver resolver = getContentResolver(); 1975 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1976 true, mWidgetObserver); 1977 } 1978 1979 @Override 1980 public boolean dispatchKeyEvent(KeyEvent event) { 1981 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1982 switch (event.getKeyCode()) { 1983 case KeyEvent.KEYCODE_HOME: 1984 return true; 1985 case KeyEvent.KEYCODE_VOLUME_DOWN: 1986 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1987 dumpState(); 1988 return true; 1989 } 1990 break; 1991 } 1992 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1993 switch (event.getKeyCode()) { 1994 case KeyEvent.KEYCODE_HOME: 1995 return true; 1996 } 1997 } 1998 1999 return super.dispatchKeyEvent(event); 2000 } 2001 2002 @Override 2003 public void onBackPressed() { 2004 if (isAllAppsVisible()) { 2005 showWorkspace(true); 2006 } else if (mWorkspace.getOpenFolder() != null) { 2007 Folder openFolder = mWorkspace.getOpenFolder(); 2008 if (openFolder.isEditingName()) { 2009 openFolder.dismissEditingName(); 2010 } else { 2011 closeFolder(); 2012 } 2013 } else { 2014 mWorkspace.exitWidgetResizeMode(); 2015 2016 // Back button is a no-op here, but give at least some feedback for the button press 2017 mWorkspace.showOutlinesTemporarily(); 2018 } 2019 } 2020 2021 /** 2022 * Re-listen when widgets are reset. 2023 */ 2024 private void onAppWidgetReset() { 2025 if (mAppWidgetHost != null) { 2026 mAppWidgetHost.startListening(); 2027 } 2028 } 2029 2030 /** 2031 * Launches the intent referred by the clicked shortcut. 2032 * 2033 * @param v The view representing the clicked shortcut. 2034 */ 2035 public void onClick(View v) { 2036 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2037 // view has detached (it's possible for this to happen if the view is removed mid touch). 2038 if (v.getWindowToken() == null) { 2039 return; 2040 } 2041 2042 if (!mWorkspace.isFinishedSwitchingState()) { 2043 return; 2044 } 2045 2046 Object tag = v.getTag(); 2047 if (tag instanceof ShortcutInfo) { 2048 // Open shortcut 2049 final Intent intent = ((ShortcutInfo) tag).intent; 2050 2051 // Check for special shortcuts 2052 if (intent.getComponent() != null) { 2053 final String shortcutClass = intent.getComponent().getClassName(); 2054 2055 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2056 showAllApps(true); 2057 return; 2058 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2059 MemoryDumpActivity.startDump(this); 2060 return; 2061 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2062 toggleShowWeightWatcher(); 2063 return; 2064 } 2065 } 2066 2067 // Start activities 2068 int[] pos = new int[2]; 2069 v.getLocationOnScreen(pos); 2070 intent.setSourceBounds(new Rect(pos[0], pos[1], 2071 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2072 2073 boolean success = startActivitySafely(v, intent, tag); 2074 2075 if (success && v instanceof BubbleTextView) { 2076 mWaitingForResume = (BubbleTextView) v; 2077 mWaitingForResume.setStayPressed(true); 2078 } 2079 } else if (tag instanceof FolderInfo) { 2080 if (v instanceof FolderIcon) { 2081 FolderIcon fi = (FolderIcon) v; 2082 handleFolderClick(fi); 2083 } 2084 } else if (v == mAllAppsButton) { 2085 if (isAllAppsVisible()) { 2086 showWorkspace(true); 2087 } else { 2088 onClickAllAppsButton(v); 2089 } 2090 } 2091 } 2092 2093 public boolean onTouch(View v, MotionEvent event) { 2094 // this is an intercepted event being forwarded from mWorkspace; 2095 // clicking anywhere on the workspace causes the customization drawer to slide down 2096 if (event.getAction() == MotionEvent.ACTION_DOWN) { 2097 showWorkspace(true); 2098 } 2099 return false; 2100 } 2101 2102 /** 2103 * Event handler for the search button 2104 * 2105 * @param v The view that was clicked. 2106 */ 2107 public void onClickSearchButton(View v) { 2108 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2109 2110 onSearchRequested(); 2111 } 2112 2113 /** 2114 * Event handler for the voice button 2115 * 2116 * @param v The view that was clicked. 2117 */ 2118 public void onClickVoiceButton(View v) { 2119 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2120 2121 startVoice(); 2122 } 2123 2124 public void startVoice() { 2125 try { 2126 final SearchManager searchManager = 2127 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2128 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2129 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2130 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2131 if (activityName != null) { 2132 intent.setPackage(activityName.getPackageName()); 2133 } 2134 startActivity(null, intent, "onClickVoiceButton"); 2135 } catch (ActivityNotFoundException e) { 2136 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2137 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2138 startActivitySafely(null, intent, "onClickVoiceButton"); 2139 } 2140 } 2141 2142 /** 2143 * Event handler for the "grid" button that appears on the home screen, which 2144 * enters all apps mode. 2145 * 2146 * @param v The view that was clicked. 2147 */ 2148 public void onClickAllAppsButton(View v) { 2149 showAllApps(true); 2150 } 2151 2152 public void onTouchDownAllAppsButton(View v) { 2153 // Provide the same haptic feedback that the system offers for virtual keys. 2154 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2155 } 2156 2157 public void onClickAppMarketButton(View v) { 2158 if (mAppMarketIntent != null) { 2159 startActivitySafely(v, mAppMarketIntent, "app market"); 2160 } else { 2161 Log.e(TAG, "Invalid app market intent."); 2162 } 2163 } 2164 2165 void startApplicationDetailsActivity(ComponentName componentName) { 2166 String packageName = componentName.getPackageName(); 2167 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2168 Uri.fromParts("package", packageName, null)); 2169 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2170 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2171 } 2172 2173 // returns true if the activity was started 2174 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2175 if ((flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2176 // System applications cannot be installed. For now, show a toast explaining that. 2177 // We may give them the option of disabling apps this way. 2178 int messageId = R.string.uninstall_system_app_text; 2179 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2180 return false; 2181 } else { 2182 String packageName = componentName.getPackageName(); 2183 String className = componentName.getClassName(); 2184 Intent intent = new Intent( 2185 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2186 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2187 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2188 startActivity(intent); 2189 return true; 2190 } 2191 } 2192 2193 boolean startActivity(View v, Intent intent, Object tag) { 2194 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2195 2196 try { 2197 // Only launch using the new animation if the shortcut has not opted out (this is a 2198 // private contract between launcher and may be ignored in the future). 2199 boolean useLaunchAnimation = (v != null) && 2200 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2201 if (useLaunchAnimation) { 2202 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2203 v.getMeasuredWidth(), v.getMeasuredHeight()); 2204 2205 startActivity(intent, opts.toBundle()); 2206 } else { 2207 startActivity(intent); 2208 } 2209 return true; 2210 } catch (SecurityException e) { 2211 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2212 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2213 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2214 "or use the exported attribute for this activity. " 2215 + "tag="+ tag + " intent=" + intent, e); 2216 } 2217 return false; 2218 } 2219 2220 boolean startActivitySafely(View v, Intent intent, Object tag) { 2221 boolean success = false; 2222 try { 2223 success = startActivity(v, intent, tag); 2224 } catch (ActivityNotFoundException e) { 2225 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2226 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2227 } 2228 return success; 2229 } 2230 2231 void startActivityForResultSafely(Intent intent, int requestCode) { 2232 try { 2233 startActivityForResult(intent, requestCode); 2234 } catch (ActivityNotFoundException e) { 2235 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2236 } catch (SecurityException e) { 2237 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2238 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2239 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2240 "or use the exported attribute for this activity.", e); 2241 } 2242 } 2243 2244 private void handleFolderClick(FolderIcon folderIcon) { 2245 final FolderInfo info = folderIcon.getFolderInfo(); 2246 Folder openFolder = mWorkspace.getFolderForTag(info); 2247 2248 // If the folder info reports that the associated folder is open, then verify that 2249 // it is actually opened. There have been a few instances where this gets out of sync. 2250 if (info.opened && openFolder == null) { 2251 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2252 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2253 info.opened = false; 2254 } 2255 2256 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2257 // Close any open folder 2258 closeFolder(); 2259 // Open the requested folder 2260 openFolder(folderIcon); 2261 } else { 2262 // Find the open folder... 2263 int folderScreen; 2264 if (openFolder != null) { 2265 folderScreen = mWorkspace.getPageForView(openFolder); 2266 // .. and close it 2267 closeFolder(openFolder); 2268 if (folderScreen != mWorkspace.getCurrentPage()) { 2269 // Close any folder open on the current screen 2270 closeFolder(); 2271 // Pull the folder onto this screen 2272 openFolder(folderIcon); 2273 } 2274 } 2275 } 2276 } 2277 2278 /** 2279 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2280 * in the DragLayer in the exact absolute location of the original FolderIcon. 2281 */ 2282 private void copyFolderIconToImage(FolderIcon fi) { 2283 final int width = fi.getMeasuredWidth(); 2284 final int height = fi.getMeasuredHeight(); 2285 2286 // Lazy load ImageView, Bitmap and Canvas 2287 if (mFolderIconImageView == null) { 2288 mFolderIconImageView = new ImageView(this); 2289 } 2290 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2291 mFolderIconBitmap.getHeight() != height) { 2292 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2293 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2294 } 2295 2296 DragLayer.LayoutParams lp; 2297 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2298 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2299 } else { 2300 lp = new DragLayer.LayoutParams(width, height); 2301 } 2302 2303 // The layout from which the folder is being opened may be scaled, adjust the starting 2304 // view size by this scale factor. 2305 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2306 lp.customPosition = true; 2307 lp.x = mRectForFolderAnimation.left; 2308 lp.y = mRectForFolderAnimation.top; 2309 lp.width = (int) (scale * width); 2310 lp.height = (int) (scale * height); 2311 2312 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2313 fi.draw(mFolderIconCanvas); 2314 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2315 if (fi.getFolder() != null) { 2316 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2317 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2318 } 2319 // Just in case this image view is still in the drag layer from a previous animation, 2320 // we remove it and re-add it. 2321 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2322 mDragLayer.removeView(mFolderIconImageView); 2323 } 2324 mDragLayer.addView(mFolderIconImageView, lp); 2325 if (fi.getFolder() != null) { 2326 fi.getFolder().bringToFront(); 2327 } 2328 } 2329 2330 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2331 if (fi == null) return; 2332 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2333 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2334 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2335 2336 FolderInfo info = (FolderInfo) fi.getTag(); 2337 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2338 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2339 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2340 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2341 } 2342 2343 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2344 copyFolderIconToImage(fi); 2345 fi.setVisibility(View.INVISIBLE); 2346 2347 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2348 scaleX, scaleY); 2349 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2350 oa.start(); 2351 } 2352 2353 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2354 if (fi == null) return; 2355 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2356 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2357 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2358 2359 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2360 2361 // We remove and re-draw the FolderIcon in-case it has changed 2362 mDragLayer.removeView(mFolderIconImageView); 2363 copyFolderIconToImage(fi); 2364 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2365 scaleX, scaleY); 2366 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2367 oa.addListener(new AnimatorListenerAdapter() { 2368 @Override 2369 public void onAnimationEnd(Animator animation) { 2370 if (cl != null) { 2371 cl.clearFolderLeaveBehind(); 2372 // Remove the ImageView copy of the FolderIcon and make the original visible. 2373 mDragLayer.removeView(mFolderIconImageView); 2374 fi.setVisibility(View.VISIBLE); 2375 } 2376 } 2377 }); 2378 oa.start(); 2379 } 2380 2381 /** 2382 * Opens the user folder described by the specified tag. The opening of the folder 2383 * is animated relative to the specified View. If the View is null, no animation 2384 * is played. 2385 * 2386 * @param folderInfo The FolderInfo describing the folder to open. 2387 */ 2388 public void openFolder(FolderIcon folderIcon) { 2389 Folder folder = folderIcon.getFolder(); 2390 FolderInfo info = folder.mInfo; 2391 2392 info.opened = true; 2393 2394 // Just verify that the folder hasn't already been added to the DragLayer. 2395 // There was a one-off crash where the folder had a parent already. 2396 if (folder.getParent() == null) { 2397 mDragLayer.addView(folder); 2398 mDragController.addDropTarget((DropTarget) folder); 2399 } else { 2400 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2401 folder.getParent() + ")."); 2402 } 2403 folder.animateOpen(); 2404 growAndFadeOutFolderIcon(folderIcon); 2405 2406 // Notify the accessibility manager that this folder "window" has appeared and occluded 2407 // the workspace items 2408 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2409 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2410 } 2411 2412 public void closeFolder() { 2413 Folder folder = mWorkspace.getOpenFolder(); 2414 if (folder != null) { 2415 if (folder.isEditingName()) { 2416 folder.dismissEditingName(); 2417 } 2418 closeFolder(folder); 2419 2420 // Dismiss the folder cling 2421 dismissFolderCling(null); 2422 } 2423 } 2424 2425 void closeFolder(Folder folder) { 2426 folder.getInfo().opened = false; 2427 2428 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2429 if (parent != null) { 2430 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2431 shrinkAndFadeInFolderIcon(fi); 2432 } 2433 folder.animateClosed(); 2434 2435 // Notify the accessibility manager that this folder "window" has disappeard and no 2436 // longer occludeds the workspace items 2437 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2438 } 2439 2440 public boolean onLongClick(View v) { 2441 if (!isDraggingEnabled()) return false; 2442 if (isWorkspaceLocked()) return false; 2443 if (mState != State.WORKSPACE) return false; 2444 2445 if (!(v instanceof CellLayout)) { 2446 v = (View) v.getParent().getParent(); 2447 } 2448 2449 resetAddInfo(); 2450 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2451 // This happens when long clicking an item with the dpad/trackball 2452 if (longClickCellInfo == null) { 2453 return true; 2454 } 2455 2456 // The hotseat touch handling does not go through Workspace, and we always allow long press 2457 // on hotseat items. 2458 final View itemUnderLongClick = longClickCellInfo.cell; 2459 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2460 if (allowLongPress && !mDragController.isDragging()) { 2461 if (itemUnderLongClick == null) { 2462 // User long pressed on empty space 2463 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2464 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2465 // Disabling reordering until we sort out some issues. 2466 if (mWorkspace.getIdForScreen((CellLayout) v) >= 0) { 2467 mWorkspace.startReordering(); 2468 } else { 2469 startWallpaper(); 2470 } 2471 } else { 2472 if (!(itemUnderLongClick instanceof Folder)) { 2473 // User long pressed on an item 2474 mWorkspace.startDrag(longClickCellInfo); 2475 } 2476 } 2477 } 2478 return true; 2479 } 2480 2481 boolean isHotseatLayout(View layout) { 2482 return mHotseat != null && layout != null && 2483 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2484 } 2485 Hotseat getHotseat() { 2486 return mHotseat; 2487 } 2488 SearchDropTargetBar getSearchBar() { 2489 return mSearchDropTargetBar; 2490 } 2491 2492 /** 2493 * Returns the CellLayout of the specified container at the specified screen. 2494 */ 2495 CellLayout getCellLayout(long container, long screenId) { 2496 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2497 if (mHotseat != null) { 2498 return mHotseat.getLayout(); 2499 } else { 2500 return null; 2501 } 2502 } else { 2503 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2504 } 2505 } 2506 2507 Workspace getWorkspace() { 2508 return mWorkspace; 2509 } 2510 2511 public boolean isAllAppsVisible() { 2512 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2513 } 2514 2515 /** 2516 * Helper method for the cameraZoomIn/cameraZoomOut animations 2517 * @param view The view being animated 2518 * @param scaleFactor The scale factor used for the zoom 2519 */ 2520 private void setPivotsForZoom(View view, float scaleFactor) { 2521 view.setPivotX(view.getWidth() / 2.0f); 2522 view.setPivotY(view.getHeight() / 2.0f); 2523 } 2524 2525 void disableWallpaperIfInAllApps() { 2526 // Only disable it if we are in all apps 2527 if (isAllAppsVisible()) { 2528 if (mAppsCustomizeTabHost != null && 2529 !mAppsCustomizeTabHost.isTransitioning()) { 2530 updateWallpaperVisibility(false); 2531 } 2532 } 2533 } 2534 2535 private void setWorkspaceBackground(boolean workspace) { 2536 mLauncherView.setBackground(workspace ? 2537 mWorkspaceBackgroundDrawable : null); 2538 } 2539 2540 void updateWallpaperVisibility(boolean visible) { 2541 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2542 int curflags = getWindow().getAttributes().flags 2543 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2544 if (wpflags != curflags) { 2545 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2546 } 2547 setWorkspaceBackground(visible); 2548 } 2549 2550 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2551 if (v instanceof LauncherTransitionable) { 2552 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2553 } 2554 } 2555 2556 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2557 if (v instanceof LauncherTransitionable) { 2558 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2559 } 2560 2561 // Update the workspace transition step as well 2562 dispatchOnLauncherTransitionStep(v, 0f); 2563 } 2564 2565 private void dispatchOnLauncherTransitionStep(View v, float t) { 2566 if (v instanceof LauncherTransitionable) { 2567 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2568 } 2569 } 2570 2571 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2572 if (v instanceof LauncherTransitionable) { 2573 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2574 } 2575 2576 // Update the workspace transition step as well 2577 dispatchOnLauncherTransitionStep(v, 1f); 2578 } 2579 2580 /** 2581 * Things to test when changing the following seven functions. 2582 * - Home from workspace 2583 * - from center screen 2584 * - from other screens 2585 * - Home from all apps 2586 * - from center screen 2587 * - from other screens 2588 * - Back from all apps 2589 * - from center screen 2590 * - from other screens 2591 * - Launch app from workspace and quit 2592 * - with back 2593 * - with home 2594 * - Launch app from all apps and quit 2595 * - with back 2596 * - with home 2597 * - Go to a screen that's not the default, then all 2598 * apps, and launch and app, and go back 2599 * - with back 2600 * -with home 2601 * - On workspace, long press power and go back 2602 * - with back 2603 * - with home 2604 * - On all apps, long press power and go back 2605 * - with back 2606 * - with home 2607 * - On workspace, power off 2608 * - On all apps, power off 2609 * - Launch an app and turn off the screen while in that app 2610 * - Go back with home key 2611 * - Go back with back key TODO: make this not go to workspace 2612 * - From all apps 2613 * - From workspace 2614 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2615 * - From all apps 2616 * - From the center workspace 2617 * - From another workspace 2618 */ 2619 2620 /** 2621 * Zoom the camera out from the workspace to reveal 'toView'. 2622 * Assumes that the view to show is anchored at either the very top or very bottom 2623 * of the screen. 2624 */ 2625 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2626 if (mStateAnimation != null) { 2627 mStateAnimation.setDuration(0); 2628 mStateAnimation.cancel(); 2629 mStateAnimation = null; 2630 } 2631 final Resources res = getResources(); 2632 2633 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2634 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2635 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2636 final View fromView = mWorkspace; 2637 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2638 final int startDelay = 2639 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2640 2641 setPivotsForZoom(toView, scale); 2642 2643 // Shrink workspaces away if going to AppsCustomize from workspace 2644 Animator workspaceAnim = 2645 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2646 2647 if (animated) { 2648 toView.setScaleX(scale); 2649 toView.setScaleY(scale); 2650 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2651 scaleAnim. 2652 scaleX(1f).scaleY(1f). 2653 setDuration(duration). 2654 setInterpolator(new Workspace.ZoomOutInterpolator()); 2655 2656 toView.setVisibility(View.VISIBLE); 2657 toView.setAlpha(0f); 2658 final ObjectAnimator alphaAnim = LauncherAnimUtils 2659 .ofFloat(toView, "alpha", 0f, 1f) 2660 .setDuration(fadeDuration); 2661 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2662 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2663 @Override 2664 public void onAnimationUpdate(ValueAnimator animation) { 2665 if (animation == null) { 2666 throw new RuntimeException("animation is null"); 2667 } 2668 float t = (Float) animation.getAnimatedValue(); 2669 dispatchOnLauncherTransitionStep(fromView, t); 2670 dispatchOnLauncherTransitionStep(toView, t); 2671 } 2672 }); 2673 2674 // toView should appear right at the end of the workspace shrink 2675 // animation 2676 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2677 mStateAnimation.play(scaleAnim).after(startDelay); 2678 mStateAnimation.play(alphaAnim).after(startDelay); 2679 2680 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2681 boolean animationCancelled = false; 2682 2683 @Override 2684 public void onAnimationStart(Animator animation) { 2685 updateWallpaperVisibility(true); 2686 // Prepare the position 2687 toView.setTranslationX(0.0f); 2688 toView.setTranslationY(0.0f); 2689 toView.setVisibility(View.VISIBLE); 2690 toView.bringToFront(); 2691 } 2692 @Override 2693 public void onAnimationEnd(Animator animation) { 2694 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2695 dispatchOnLauncherTransitionEnd(toView, animated, false); 2696 2697 if (mWorkspace != null 2698 && !springLoaded 2699 && !LauncherAppState.getInstance().isScreenLarge()) { 2700 hideDockDivider(); 2701 } 2702 if (!animationCancelled) { 2703 updateWallpaperVisibility(false); 2704 } 2705 2706 // Hide the search bar 2707 if (mSearchDropTargetBar != null) { 2708 mSearchDropTargetBar.hideSearchBar(false); 2709 } 2710 } 2711 2712 @Override 2713 public void onAnimationCancel(Animator animation) { 2714 animationCancelled = true; 2715 } 2716 }); 2717 2718 if (workspaceAnim != null) { 2719 mStateAnimation.play(workspaceAnim); 2720 } 2721 2722 boolean delayAnim = false; 2723 2724 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2725 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2726 2727 // If any of the objects being animated haven't been measured/laid out 2728 // yet, delay the animation until we get a layout pass 2729 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2730 (mWorkspace.getMeasuredWidth() == 0) || 2731 (toView.getMeasuredWidth() == 0)) { 2732 delayAnim = true; 2733 } 2734 2735 final AnimatorSet stateAnimation = mStateAnimation; 2736 final Runnable startAnimRunnable = new Runnable() { 2737 public void run() { 2738 // Check that mStateAnimation hasn't changed while 2739 // we waited for a layout/draw pass 2740 if (mStateAnimation != stateAnimation) 2741 return; 2742 setPivotsForZoom(toView, scale); 2743 dispatchOnLauncherTransitionStart(fromView, animated, false); 2744 dispatchOnLauncherTransitionStart(toView, animated, false); 2745 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2746 } 2747 }; 2748 if (delayAnim) { 2749 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2750 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2751 public void onGlobalLayout() { 2752 startAnimRunnable.run(); 2753 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2754 } 2755 }); 2756 } else { 2757 startAnimRunnable.run(); 2758 } 2759 } else { 2760 toView.setTranslationX(0.0f); 2761 toView.setTranslationY(0.0f); 2762 toView.setScaleX(1.0f); 2763 toView.setScaleY(1.0f); 2764 toView.setVisibility(View.VISIBLE); 2765 toView.bringToFront(); 2766 2767 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 2768 hideDockDivider(); 2769 2770 // Hide the search bar 2771 if (mSearchDropTargetBar != null) { 2772 mSearchDropTargetBar.hideSearchBar(false); 2773 } 2774 } 2775 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2776 dispatchOnLauncherTransitionStart(fromView, animated, false); 2777 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2778 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2779 dispatchOnLauncherTransitionStart(toView, animated, false); 2780 dispatchOnLauncherTransitionEnd(toView, animated, false); 2781 updateWallpaperVisibility(false); 2782 } 2783 } 2784 2785 /** 2786 * Zoom the camera back into the workspace, hiding 'fromView'. 2787 * This is the opposite of showAppsCustomizeHelper. 2788 * @param animated If true, the transition will be animated. 2789 */ 2790 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2791 final boolean springLoaded, final Runnable onCompleteRunnable) { 2792 2793 if (mStateAnimation != null) { 2794 mStateAnimation.setDuration(0); 2795 mStateAnimation.cancel(); 2796 mStateAnimation = null; 2797 } 2798 Resources res = getResources(); 2799 2800 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2801 final int fadeOutDuration = 2802 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2803 final float scaleFactor = (float) 2804 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2805 final View fromView = mAppsCustomizeTabHost; 2806 final View toView = mWorkspace; 2807 Animator workspaceAnim = null; 2808 2809 if (toState == State.WORKSPACE) { 2810 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2811 workspaceAnim = mWorkspace.getChangeStateAnimation( 2812 Workspace.State.NORMAL, animated, stagger); 2813 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2814 workspaceAnim = mWorkspace.getChangeStateAnimation( 2815 Workspace.State.SPRING_LOADED, animated); 2816 } 2817 2818 setPivotsForZoom(fromView, scaleFactor); 2819 updateWallpaperVisibility(true); 2820 showHotseat(animated); 2821 if (animated) { 2822 final LauncherViewPropertyAnimator scaleAnim = 2823 new LauncherViewPropertyAnimator(fromView); 2824 scaleAnim. 2825 scaleX(scaleFactor).scaleY(scaleFactor). 2826 setDuration(duration). 2827 setInterpolator(new Workspace.ZoomInInterpolator()); 2828 2829 final ObjectAnimator alphaAnim = LauncherAnimUtils 2830 .ofFloat(fromView, "alpha", 1f, 0f) 2831 .setDuration(fadeOutDuration); 2832 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2833 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2834 @Override 2835 public void onAnimationUpdate(ValueAnimator animation) { 2836 float t = 1f - (Float) animation.getAnimatedValue(); 2837 dispatchOnLauncherTransitionStep(fromView, t); 2838 dispatchOnLauncherTransitionStep(toView, t); 2839 } 2840 }); 2841 2842 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2843 2844 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2845 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2846 mAppsCustomizeContent.pauseScrolling(); 2847 2848 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2849 @Override 2850 public void onAnimationEnd(Animator animation) { 2851 updateWallpaperVisibility(true); 2852 fromView.setVisibility(View.GONE); 2853 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2854 dispatchOnLauncherTransitionEnd(toView, animated, true); 2855 if (onCompleteRunnable != null) { 2856 onCompleteRunnable.run(); 2857 } 2858 mAppsCustomizeContent.updateCurrentPageScroll(); 2859 mAppsCustomizeContent.resumeScrolling(); 2860 } 2861 }); 2862 2863 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2864 if (workspaceAnim != null) { 2865 mStateAnimation.play(workspaceAnim); 2866 } 2867 dispatchOnLauncherTransitionStart(fromView, animated, true); 2868 dispatchOnLauncherTransitionStart(toView, animated, true); 2869 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2870 } else { 2871 fromView.setVisibility(View.GONE); 2872 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2873 dispatchOnLauncherTransitionStart(fromView, animated, true); 2874 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2875 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2876 dispatchOnLauncherTransitionStart(toView, animated, true); 2877 dispatchOnLauncherTransitionEnd(toView, animated, true); 2878 } 2879 } 2880 2881 @Override 2882 public void onTrimMemory(int level) { 2883 super.onTrimMemory(level); 2884 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2885 mAppsCustomizeTabHost.onTrimMemory(); 2886 } 2887 } 2888 2889 @Override 2890 public void onWindowFocusChanged(boolean hasFocus) { 2891 if (!hasFocus) { 2892 // When another window occludes launcher (like the notification shade, or recents), 2893 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2894 updateWallpaperVisibility(true); 2895 } else { 2896 // When launcher has focus again, disable the wallpaper if we are in AllApps 2897 mWorkspace.postDelayed(new Runnable() { 2898 @Override 2899 public void run() { 2900 disableWallpaperIfInAllApps(); 2901 } 2902 }, 500); 2903 } 2904 } 2905 2906 void showWorkspace(boolean animated) { 2907 showWorkspace(animated, null); 2908 } 2909 2910 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2911 if (mState != State.WORKSPACE) { 2912 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2913 mWorkspace.setVisibility(View.VISIBLE); 2914 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2915 2916 // Show the search bar (only animate if we were showing the drop target bar in spring 2917 // loaded mode) 2918 if (mSearchDropTargetBar != null) { 2919 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2920 } 2921 2922 // We only need to animate in the dock divider if we're going from spring loaded mode 2923 showDockDivider(animated && wasInSpringLoadedMode); 2924 2925 // Set focus to the AppsCustomize button 2926 if (mAllAppsButton != null) { 2927 mAllAppsButton.requestFocus(); 2928 } 2929 } 2930 2931 // Change the state *after* we've called all the transition code 2932 mState = State.WORKSPACE; 2933 2934 // Resume the auto-advance of widgets 2935 mUserPresent = true; 2936 updateRunning(); 2937 2938 // Send an accessibility event to announce the context change 2939 getWindow().getDecorView() 2940 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2941 2942 onWorkspaceShown(animated); 2943 } 2944 2945 public void onWorkspaceShown(boolean animated) { 2946 } 2947 2948 void showAllApps(boolean animated) { 2949 if (mState != State.WORKSPACE) return; 2950 2951 showAppsCustomizeHelper(animated, false); 2952 mAppsCustomizeTabHost.requestFocus(); 2953 2954 // Change the state *after* we've called all the transition code 2955 mState = State.APPS_CUSTOMIZE; 2956 2957 // Pause the auto-advance of widgets until we are out of AllApps 2958 mUserPresent = false; 2959 updateRunning(); 2960 closeFolder(); 2961 2962 // Send an accessibility event to announce the context change 2963 getWindow().getDecorView() 2964 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2965 } 2966 2967 void enterSpringLoadedDragMode() { 2968 if (isAllAppsVisible()) { 2969 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2970 hideDockDivider(); 2971 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2972 } 2973 } 2974 2975 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2976 final Runnable onCompleteRunnable) { 2977 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2978 2979 mHandler.postDelayed(new Runnable() { 2980 @Override 2981 public void run() { 2982 if (successfulDrop) { 2983 // Before we show workspace, hide all apps again because 2984 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2985 // clean up our state transition functions 2986 mAppsCustomizeTabHost.setVisibility(View.GONE); 2987 showWorkspace(true, onCompleteRunnable); 2988 } else { 2989 exitSpringLoadedDragMode(); 2990 } 2991 } 2992 }, (extendedDelay ? 2993 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2994 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2995 } 2996 2997 void exitSpringLoadedDragMode() { 2998 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2999 final boolean animated = true; 3000 final boolean springLoaded = true; 3001 showAppsCustomizeHelper(animated, springLoaded); 3002 mState = State.APPS_CUSTOMIZE; 3003 } 3004 // Otherwise, we are not in spring loaded mode, so don't do anything. 3005 } 3006 3007 void hideDockDivider() { 3008 if (mQsbDivider != null) { 3009 mQsbDivider.setVisibility(View.INVISIBLE); 3010 } 3011 } 3012 3013 void showDockDivider(boolean animated) { 3014 if (mQsbDivider != null) { 3015 mQsbDivider.setVisibility(View.VISIBLE); 3016 if (mDividerAnimator != null) { 3017 mDividerAnimator.cancel(); 3018 mQsbDivider.setAlpha(1f); 3019 mDividerAnimator = null; 3020 } 3021 if (animated) { 3022 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3023 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f)); 3024 int duration = 0; 3025 if (mSearchDropTargetBar != null) { 3026 duration = mSearchDropTargetBar.getTransitionInDuration(); 3027 } 3028 mDividerAnimator.setDuration(duration); 3029 mDividerAnimator.start(); 3030 } 3031 } 3032 } 3033 3034 void lockAllApps() { 3035 // TODO 3036 } 3037 3038 void unlockAllApps() { 3039 // TODO 3040 } 3041 3042 /** 3043 * Shows the hotseat area. 3044 */ 3045 void showHotseat(boolean animated) { 3046 if (!LauncherAppState.getInstance().isScreenLarge()) { 3047 if (animated) { 3048 if (mHotseat.getAlpha() != 1f) { 3049 int duration = 0; 3050 if (mSearchDropTargetBar != null) { 3051 duration = mSearchDropTargetBar.getTransitionInDuration(); 3052 } 3053 mHotseat.animate().alpha(1f).setDuration(duration); 3054 } 3055 } else { 3056 mHotseat.setAlpha(1f); 3057 } 3058 } 3059 } 3060 3061 /** 3062 * Hides the hotseat area. 3063 */ 3064 void hideHotseat(boolean animated) { 3065 if (!LauncherAppState.getInstance().isScreenLarge()) { 3066 if (animated) { 3067 if (mHotseat.getAlpha() != 0f) { 3068 int duration = 0; 3069 if (mSearchDropTargetBar != null) { 3070 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3071 } 3072 mHotseat.animate().alpha(0f).setDuration(duration); 3073 } 3074 } else { 3075 mHotseat.setAlpha(0f); 3076 } 3077 } 3078 } 3079 3080 /** 3081 * Add an item from all apps or customize onto the given workspace screen. 3082 * If layout is null, add to the current screen. 3083 */ 3084 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3085 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3086 showOutOfSpaceMessage(isHotseatLayout(layout)); 3087 } 3088 } 3089 3090 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3091 private int getCurrentOrientationIndexForGlobalIcons() { 3092 // default - 0, landscape - 1 3093 switch (getResources().getConfiguration().orientation) { 3094 case Configuration.ORIENTATION_LANDSCAPE: 3095 return 1; 3096 default: 3097 return 0; 3098 } 3099 } 3100 3101 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3102 try { 3103 PackageManager packageManager = getPackageManager(); 3104 // Look for the toolbar icon specified in the activity meta-data 3105 Bundle metaData = packageManager.getActivityInfo( 3106 activityName, PackageManager.GET_META_DATA).metaData; 3107 if (metaData != null) { 3108 int iconResId = metaData.getInt(resourceName); 3109 if (iconResId != 0) { 3110 Resources res = packageManager.getResourcesForActivity(activityName); 3111 return res.getDrawable(iconResId); 3112 } 3113 } 3114 } catch (NameNotFoundException e) { 3115 // This can happen if the activity defines an invalid drawable 3116 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3117 " not found", e); 3118 } catch (Resources.NotFoundException nfe) { 3119 // This can happen if the activity defines an invalid drawable 3120 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3121 nfe); 3122 } 3123 return null; 3124 } 3125 3126 // if successful in getting icon, return it; otherwise, set button to use default drawable 3127 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3128 int buttonId, ComponentName activityName, int fallbackDrawableId, 3129 String toolbarResourceName) { 3130 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3131 Resources r = getResources(); 3132 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3133 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3134 3135 TextView button = (TextView) findViewById(buttonId); 3136 // If we were unable to find the icon via the meta-data, use a generic one 3137 if (toolbarIcon == null) { 3138 toolbarIcon = r.getDrawable(fallbackDrawableId); 3139 toolbarIcon.setBounds(0, 0, w, h); 3140 if (button != null) { 3141 button.setCompoundDrawables(toolbarIcon, null, null, null); 3142 } 3143 return null; 3144 } else { 3145 toolbarIcon.setBounds(0, 0, w, h); 3146 if (button != null) { 3147 button.setCompoundDrawables(toolbarIcon, null, null, null); 3148 } 3149 return toolbarIcon.getConstantState(); 3150 } 3151 } 3152 3153 // if successful in getting icon, return it; otherwise, set button to use default drawable 3154 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3155 int buttonId, ComponentName activityName, int fallbackDrawableId, 3156 String toolbarResourceName) { 3157 ImageView button = (ImageView) findViewById(buttonId); 3158 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3159 3160 if (button != null) { 3161 // If we were unable to find the icon via the meta-data, use a 3162 // generic one 3163 if (toolbarIcon == null) { 3164 button.setImageResource(fallbackDrawableId); 3165 } else { 3166 button.setImageDrawable(toolbarIcon); 3167 } 3168 } 3169 3170 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3171 3172 } 3173 3174 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3175 TextView button = (TextView) findViewById(buttonId); 3176 button.setCompoundDrawables(d, null, null, null); 3177 } 3178 3179 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3180 ImageView button = (ImageView) findViewById(buttonId); 3181 button.setImageDrawable(d.newDrawable(getResources())); 3182 } 3183 3184 private void invalidatePressedFocusedStates(View container, View button) { 3185 if (container instanceof HolographicLinearLayout) { 3186 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3187 layout.invalidatePressedFocusedStates(); 3188 } else if (button instanceof HolographicImageView) { 3189 HolographicImageView view = (HolographicImageView) button; 3190 view.invalidatePressedFocusedStates(); 3191 } 3192 } 3193 3194 private boolean updateGlobalSearchIcon() { 3195 final View searchButtonContainer = findViewById(R.id.search_button_container); 3196 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3197 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3198 final View voiceButton = findViewById(R.id.voice_button); 3199 3200 final SearchManager searchManager = 3201 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3202 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3203 if (activityName != null) { 3204 int coi = getCurrentOrientationIndexForGlobalIcons(); 3205 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3206 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3207 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3208 if (sGlobalSearchIcon[coi] == null) { 3209 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3210 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3211 TOOLBAR_ICON_METADATA_NAME); 3212 } 3213 3214 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3215 searchButton.setVisibility(View.VISIBLE); 3216 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3217 return true; 3218 } else { 3219 // We disable both search and voice search when there is no global search provider 3220 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3221 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3222 searchButton.setVisibility(View.GONE); 3223 voiceButton.setVisibility(View.GONE); 3224 setVoiceButtonProxyVisible(false); 3225 return false; 3226 } 3227 } 3228 3229 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3230 final View searchButtonContainer = findViewById(R.id.search_button_container); 3231 final View searchButton = (ImageView) findViewById(R.id.search_button); 3232 updateButtonWithDrawable(R.id.search_button, d); 3233 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3234 } 3235 3236 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3237 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3238 final View voiceButton = findViewById(R.id.voice_button); 3239 3240 // We only show/update the voice search icon if the search icon is enabled as well 3241 final SearchManager searchManager = 3242 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3243 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3244 3245 ComponentName activityName = null; 3246 if (globalSearchActivity != null) { 3247 // Check if the global search activity handles voice search 3248 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3249 intent.setPackage(globalSearchActivity.getPackageName()); 3250 activityName = intent.resolveActivity(getPackageManager()); 3251 } 3252 3253 if (activityName == null) { 3254 // Fallback: check if an activity other than the global search activity 3255 // resolves this 3256 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3257 activityName = intent.resolveActivity(getPackageManager()); 3258 } 3259 if (searchVisible && activityName != null) { 3260 int coi = getCurrentOrientationIndexForGlobalIcons(); 3261 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3262 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3263 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3264 if (sVoiceSearchIcon[coi] == null) { 3265 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3266 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3267 TOOLBAR_ICON_METADATA_NAME); 3268 } 3269 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3270 voiceButton.setVisibility(View.VISIBLE); 3271 setVoiceButtonProxyVisible(true); 3272 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3273 return true; 3274 } else { 3275 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3276 voiceButton.setVisibility(View.GONE); 3277 setVoiceButtonProxyVisible(false); 3278 return false; 3279 } 3280 } 3281 3282 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3283 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3284 final View voiceButton = findViewById(R.id.voice_button); 3285 updateButtonWithDrawable(R.id.voice_button, d); 3286 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3287 } 3288 3289 public void setVoiceButtonProxyVisible(boolean visible) { 3290 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3291 if (voiceButtonProxy != null) { 3292 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3293 } 3294 } 3295 /** 3296 * Sets the app market icon 3297 */ 3298 private void updateAppMarketIcon() { 3299 final View marketButton = findViewById(R.id.market_button); 3300 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3301 // Find the app market activity by resolving an intent. 3302 // (If multiple app markets are installed, it will return the ResolverActivity.) 3303 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3304 if (activityName != null) { 3305 int coi = getCurrentOrientationIndexForGlobalIcons(); 3306 mAppMarketIntent = intent; 3307 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3308 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3309 TOOLBAR_ICON_METADATA_NAME); 3310 marketButton.setVisibility(View.VISIBLE); 3311 } else { 3312 // We should hide and disable the view so that we don't try and restore the visibility 3313 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3314 marketButton.setVisibility(View.GONE); 3315 marketButton.setEnabled(false); 3316 } 3317 } 3318 3319 private void updateAppMarketIcon(Drawable.ConstantState d) { 3320 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3321 Resources r = getResources(); 3322 Drawable marketIconDrawable = d.newDrawable(r); 3323 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3324 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3325 marketIconDrawable.setBounds(0, 0, w, h); 3326 3327 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3328 } 3329 3330 @Override 3331 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3332 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3333 final List<CharSequence> text = event.getText(); 3334 text.clear(); 3335 // Populate event with a fake title based on the current state. 3336 if (mState == State.APPS_CUSTOMIZE) { 3337 text.add(getString(R.string.all_apps_button_label)); 3338 } else { 3339 text.add(getString(R.string.all_apps_home_button_label)); 3340 } 3341 return result; 3342 } 3343 3344 /** 3345 * Receives notifications when system dialogs are to be closed. 3346 */ 3347 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3348 @Override 3349 public void onReceive(Context context, Intent intent) { 3350 closeSystemDialogs(); 3351 } 3352 } 3353 3354 /** 3355 * Receives notifications whenever the appwidgets are reset. 3356 */ 3357 private class AppWidgetResetObserver extends ContentObserver { 3358 public AppWidgetResetObserver() { 3359 super(new Handler()); 3360 } 3361 3362 @Override 3363 public void onChange(boolean selfChange) { 3364 onAppWidgetReset(); 3365 } 3366 } 3367 3368 /** 3369 * If the activity is currently paused, signal that we need to run the passed Runnable 3370 * in onResume. 3371 * 3372 * This needs to be called from incoming places where resources might have been loaded 3373 * while we are paused. That is becaues the Configuration might be wrong 3374 * when we're not running, and if it comes back to what it was when we 3375 * were paused, we are not restarted. 3376 * 3377 * Implementation of the method from LauncherModel.Callbacks. 3378 * 3379 * @return true if we are currently paused. The caller might be able to 3380 * skip some work in that case since we will come back again. 3381 */ 3382 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3383 if (mPaused) { 3384 Log.i(TAG, "Deferring update until onResume"); 3385 if (deletePreviousRunnables) { 3386 while (mBindOnResumeCallbacks.remove(run)) { 3387 } 3388 } 3389 mBindOnResumeCallbacks.add(run); 3390 return true; 3391 } else { 3392 return false; 3393 } 3394 } 3395 3396 private boolean waitUntilResume(Runnable run) { 3397 return waitUntilResume(run, false); 3398 } 3399 3400 public void addOnResumeCallback(Runnable run) { 3401 mBindOnResumeCallbacks.add(run); 3402 } 3403 3404 public void removeOnResumeCallback(Runnable run) { 3405 mBindOnResumeCallbacks.remove(run); 3406 } 3407 3408 /** 3409 * If the activity is currently paused, signal that we need to re-run the loader 3410 * in onResume. 3411 * 3412 * This needs to be called from incoming places where resources might have been loaded 3413 * while we are paused. That is becaues the Configuration might be wrong 3414 * when we're not running, and if it comes back to what it was when we 3415 * were paused, we are not restarted. 3416 * 3417 * Implementation of the method from LauncherModel.Callbacks. 3418 * 3419 * @return true if we are currently paused. The caller might be able to 3420 * skip some work in that case since we will come back again. 3421 */ 3422 public boolean setLoadOnResume() { 3423 if (mPaused) { 3424 Log.i(TAG, "setLoadOnResume"); 3425 mOnResumeNeedsLoad = true; 3426 return true; 3427 } else { 3428 return false; 3429 } 3430 } 3431 3432 /** 3433 * Implementation of the method from LauncherModel.Callbacks. 3434 */ 3435 public int getCurrentWorkspaceScreen() { 3436 if (mWorkspace != null) { 3437 return mWorkspace.getCurrentPage(); 3438 } else { 3439 return SCREEN_COUNT / 2; 3440 } 3441 } 3442 3443 /** 3444 * Refreshes the shortcuts shown on the workspace. 3445 * 3446 * Implementation of the method from LauncherModel.Callbacks. 3447 */ 3448 public void startBinding() { 3449 // If we're starting binding all over again, clear any bind calls we'd postponed in 3450 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3451 // from scratch again 3452 mBindOnResumeCallbacks.clear(); 3453 3454 final Workspace workspace = mWorkspace; 3455 mNewShortcutAnimateScreenId = -1; 3456 mNewShortcutAnimateViews.clear(); 3457 mWorkspace.clearDropTargets(); 3458 int count = workspace.getChildCount(); 3459 for (int i = 0; i < count; i++) { 3460 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3461 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3462 layoutParent.removeAllViewsInLayout(); 3463 } 3464 mWidgetsToAdvance.clear(); 3465 if (mHotseat != null) { 3466 mHotseat.resetLayout(); 3467 } 3468 } 3469 3470 @Override 3471 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3472 bindAddScreens(orderedScreenIds); 3473 mWorkspace.addExtraEmptyScreen(); 3474 } 3475 3476 @Override 3477 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3478 int count = orderedScreenIds.size(); 3479 for (int i = 0; i < count; i++) { 3480 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i), false); 3481 } 3482 } 3483 3484 private boolean shouldShowWeightWatcher() { 3485 String spKey = LauncherAppState.getSharedPreferencesKey(); 3486 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3487 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3488 3489 return show; 3490 } 3491 3492 private void toggleShowWeightWatcher() { 3493 String spKey = LauncherAppState.getSharedPreferencesKey(); 3494 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3495 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3496 3497 show = !show; 3498 3499 SharedPreferences.Editor editor = sp.edit(); 3500 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3501 editor.commit(); 3502 3503 if (mWeightWatcher != null) { 3504 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3505 } 3506 } 3507 3508 /** 3509 * Bind the items start-end from the list. 3510 * 3511 * Implementation of the method from LauncherModel.Callbacks. 3512 */ 3513 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3514 final boolean forceAnimateIcons) { 3515 if (waitUntilResume(new Runnable() { 3516 public void run() { 3517 bindItems(shortcuts, start, end, forceAnimateIcons); 3518 } 3519 })) { 3520 return; 3521 } 3522 3523 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3524 Set<String> newApps = new HashSet<String>(); 3525 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3526 3527 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3528 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3529 Workspace workspace = mWorkspace; 3530 for (int i = start; i < end; i++) { 3531 final ItemInfo item = shortcuts.get(i); 3532 3533 // Short circuit if we are loading dock items for a configuration which has no dock 3534 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3535 mHotseat == null) { 3536 continue; 3537 } 3538 3539 switch (item.itemType) { 3540 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3541 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3542 ShortcutInfo info = (ShortcutInfo) item; 3543 String uri = info.intent.toUri(0).toString(); 3544 View shortcut = createShortcut(info); 3545 3546 /* 3547 * TODO: FIX collision case 3548 */ 3549 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3550 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3551 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3552 throw new RuntimeException("OCCUPIED"); 3553 } 3554 } 3555 3556 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3557 item.cellY, 1, 1); 3558 boolean animateIconUp = false; 3559 synchronized (newApps) { 3560 if (newApps.contains(uri)) { 3561 animateIconUp = newApps.remove(uri); 3562 } 3563 } 3564 if (forceAnimateIcons) { 3565 // Animate all the applications up now 3566 shortcut.setAlpha(0f); 3567 shortcut.setScaleX(0f); 3568 shortcut.setScaleY(0f); 3569 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3570 } else if (animateIconUp) { 3571 // Prepare the view to be animated up 3572 shortcut.setAlpha(0f); 3573 shortcut.setScaleX(0f); 3574 shortcut.setScaleY(0f); 3575 mNewShortcutAnimateScreenId = item.screenId; 3576 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3577 mNewShortcutAnimateViews.add(shortcut); 3578 } 3579 } 3580 break; 3581 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3582 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3583 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3584 (FolderInfo) item, mIconCache); 3585 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3586 item.cellY, 1, 1); 3587 break; 3588 } 3589 } 3590 3591 if (forceAnimateIcons) { 3592 // We post the animation slightly delayed to prevent slowdowns when we are loading 3593 // right after we return to launcher. 3594 mWorkspace.postDelayed(new Runnable() { 3595 public void run() { 3596 anim.playTogether(bounceAnims); 3597 anim.start(); 3598 } 3599 }, NEW_APPS_ANIMATION_DELAY); 3600 } 3601 workspace.requestLayout(); 3602 } 3603 3604 /** 3605 * Implementation of the method from LauncherModel.Callbacks. 3606 */ 3607 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3608 if (waitUntilResume(new Runnable() { 3609 public void run() { 3610 bindFolders(folders); 3611 } 3612 })) { 3613 return; 3614 } 3615 sFolders.clear(); 3616 sFolders.putAll(folders); 3617 } 3618 3619 /** 3620 * Add the views for a widget to the workspace. 3621 * 3622 * Implementation of the method from LauncherModel.Callbacks. 3623 */ 3624 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3625 if (waitUntilResume(new Runnable() { 3626 public void run() { 3627 bindAppWidget(item); 3628 } 3629 })) { 3630 return; 3631 } 3632 3633 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3634 if (DEBUG_WIDGETS) { 3635 Log.d(TAG, "bindAppWidget: " + item); 3636 } 3637 final Workspace workspace = mWorkspace; 3638 3639 final int appWidgetId = item.appWidgetId; 3640 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3641 if (DEBUG_WIDGETS) { 3642 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3643 } 3644 3645 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3646 3647 item.hostView.setTag(item); 3648 item.onBindAppWidget(this); 3649 3650 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3651 item.cellY, item.spanX, item.spanY, false); 3652 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3653 3654 workspace.requestLayout(); 3655 3656 if (DEBUG_WIDGETS) { 3657 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3658 + (SystemClock.uptimeMillis()-start) + "ms"); 3659 } 3660 } 3661 3662 public void onPageBoundSynchronously(int page) { 3663 mSynchronouslyBoundPages.add(page); 3664 } 3665 3666 /** 3667 * Callback saying that there aren't any more items to bind. 3668 * 3669 * Implementation of the method from LauncherModel.Callbacks. 3670 */ 3671 public void finishBindingItems(final boolean upgradePath) { 3672 if (waitUntilResume(new Runnable() { 3673 public void run() { 3674 finishBindingItems(upgradePath); 3675 } 3676 })) { 3677 return; 3678 } 3679 if (mSavedState != null) { 3680 if (!mWorkspace.hasFocus()) { 3681 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3682 } 3683 mSavedState = null; 3684 } 3685 3686 mWorkspace.restoreInstanceStateForRemainingPages(); 3687 3688 // If we received the result of any pending adds while the loader was running (e.g. the 3689 // widget configuration forced an orientation change), process them now. 3690 for (int i = 0; i < sPendingAddList.size(); i++) { 3691 completeAdd(sPendingAddList.get(i)); 3692 } 3693 sPendingAddList.clear(); 3694 3695 // Update the market app icon as necessary (the other icons will be managed in response to 3696 // package changes in bindSearchablesChanged() 3697 updateAppMarketIcon(); 3698 3699 // Animate up any icons as necessary 3700 if (mVisible || mWorkspaceLoading) { 3701 Runnable newAppsRunnable = new Runnable() { 3702 @Override 3703 public void run() { 3704 runNewAppsAnimation(false); 3705 } 3706 }; 3707 3708 boolean willSnapPage = mNewShortcutAnimateScreenId > -1 && 3709 mNewShortcutAnimateScreenId != mWorkspace.getCurrentPage(); 3710 if (canRunNewAppsAnimation()) { 3711 // If the user has not interacted recently, then either snap to the new page to show 3712 // the new-apps animation or just run them if they are to appear on the current page 3713 if (willSnapPage) { 3714 mWorkspace.snapToScreenId(mNewShortcutAnimateScreenId, newAppsRunnable); 3715 } else { 3716 runNewAppsAnimation(false); 3717 } 3718 } else { 3719 // If the user has interacted recently, then just add the items in place if they 3720 // are on another page (or just normally if they are added to the current page) 3721 runNewAppsAnimation(willSnapPage); 3722 } 3723 } 3724 3725 mWorkspaceLoading = false; 3726 if (upgradePath) { 3727 mWorkspace.saveWorkspaceToDb(); 3728 mWorkspace.stripDuplicateApps(); 3729 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3730 } 3731 3732 mWorkspace.post(new Runnable() { 3733 @Override 3734 public void run() { 3735 onFinishBindingItems(); 3736 } 3737 }); 3738 } 3739 3740 private boolean canRunNewAppsAnimation() { 3741 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3742 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3743 } 3744 3745 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 3746 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3747 PropertyValuesHolder.ofFloat("alpha", 1f), 3748 PropertyValuesHolder.ofFloat("scaleX", 1f), 3749 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3750 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3751 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3752 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3753 return bounceAnim; 3754 } 3755 3756 /** 3757 * Runs a new animation that scales up icons that were added while Launcher was in the 3758 * background. 3759 * 3760 * @param immediate whether to run the animation or show the results immediately 3761 */ 3762 private void runNewAppsAnimation(boolean immediate) { 3763 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3764 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3765 3766 // Order these new views spatially so that they animate in order 3767 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3768 @Override 3769 public int compare(View a, View b) { 3770 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3771 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3772 int cellCountX = LauncherModel.getCellCountX(); 3773 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3774 } 3775 }); 3776 3777 // Animate each of the views in place (or show them immediately if requested) 3778 if (immediate) { 3779 for (View v : mNewShortcutAnimateViews) { 3780 v.setAlpha(1f); 3781 v.setScaleX(1f); 3782 v.setScaleY(1f); 3783 } 3784 } else { 3785 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3786 View v = mNewShortcutAnimateViews.get(i); 3787 bounceAnims.add(createNewAppBounceAnimation(v, i)); 3788 } 3789 anim.playTogether(bounceAnims); 3790 anim.addListener(new AnimatorListenerAdapter() { 3791 @Override 3792 public void onAnimationEnd(Animator animation) { 3793 if (mWorkspace != null) { 3794 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3795 } 3796 } 3797 }); 3798 anim.start(); 3799 } 3800 3801 // Clean up 3802 mNewShortcutAnimateScreenId = -1; 3803 mNewShortcutAnimateViews.clear(); 3804 new Thread("clearNewAppsThread") { 3805 public void run() { 3806 mSharedPrefs.edit() 3807 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3808 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3809 .commit(); 3810 } 3811 }.start(); 3812 } 3813 3814 @Override 3815 public void bindSearchablesChanged() { 3816 boolean searchVisible = updateGlobalSearchIcon(); 3817 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3818 if (mSearchDropTargetBar != null) { 3819 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3820 } 3821 } 3822 3823 /** 3824 * Add the icons for all apps. 3825 * 3826 * Implementation of the method from LauncherModel.Callbacks. 3827 */ 3828 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3829 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3830 getHotseat().addAllAppsFolder(mIconCache, apps, 3831 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 3832 mIntentsOnWorkspaceFromUpgradePath = null; 3833 } 3834 } 3835 3836 /** 3837 * A package was updated. 3838 * 3839 * Implementation of the method from LauncherModel.Callbacks. 3840 */ 3841 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3842 if (waitUntilResume(new Runnable() { 3843 public void run() { 3844 bindAppsUpdated(apps); 3845 } 3846 })) { 3847 return; 3848 } 3849 3850 if (mWorkspace != null) { 3851 mWorkspace.updateShortcuts(apps); 3852 } 3853 } 3854 3855 /** 3856 * A package was uninstalled. We take both the super set of packageNames 3857 * in addition to specific applications to remove, the reason being that 3858 * this can be called when a package is updated as well. In that scenario, 3859 * we only remove specific components from the workspace, where as 3860 * package-removal should clear all items by package name. 3861 * 3862 * Implementation of the method from LauncherModel.Callbacks. 3863 */ 3864 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3865 final ArrayList<ApplicationInfo> appInfos, 3866 final boolean packageRemoved) { 3867 if (waitUntilResume(new Runnable() { 3868 public void run() { 3869 bindComponentsRemoved(packageNames, appInfos, packageRemoved); 3870 } 3871 })) { 3872 return; 3873 } 3874 3875 if (packageRemoved) { 3876 mWorkspace.removeItemsByPackageName(packageNames); 3877 } else { 3878 mWorkspace.removeItemsByApplicationInfo(appInfos); 3879 } 3880 3881 // Notify the drag controller 3882 mDragController.onAppsRemoved(appInfos, this); 3883 } 3884 3885 /** 3886 * A number of packages were updated. 3887 */ 3888 private ArrayList<Object> mWidgetsAndShortcuts; 3889 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3890 public void run() { 3891 bindPackagesUpdated(mWidgetsAndShortcuts); 3892 mWidgetsAndShortcuts = null; 3893 } 3894 }; 3895 3896 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3897 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3898 mWidgetsAndShortcuts = widgetsAndShortcuts; 3899 return; 3900 } 3901 3902 // Update the widgets pane 3903 if (mAppsCustomizeContent != null) { 3904 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3905 } 3906 } 3907 3908 private int mapConfigurationOriActivityInfoOri(int configOri) { 3909 final Display d = getWindowManager().getDefaultDisplay(); 3910 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3911 switch (d.getRotation()) { 3912 case Surface.ROTATION_0: 3913 case Surface.ROTATION_180: 3914 // We are currently in the same basic orientation as the natural orientation 3915 naturalOri = configOri; 3916 break; 3917 case Surface.ROTATION_90: 3918 case Surface.ROTATION_270: 3919 // We are currently in the other basic orientation to the natural orientation 3920 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3921 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3922 break; 3923 } 3924 3925 int[] oriMap = { 3926 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3927 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3928 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3929 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3930 }; 3931 // Since the map starts at portrait, we need to offset if this device's natural orientation 3932 // is landscape. 3933 int indexOffset = 0; 3934 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3935 indexOffset = 1; 3936 } 3937 return oriMap[(d.getRotation() + indexOffset) % 4]; 3938 } 3939 3940 public boolean isRotationEnabled() { 3941 boolean enableRotation = sForceEnableRotation || 3942 getResources().getBoolean(R.bool.allow_rotation); 3943 return enableRotation; 3944 } 3945 public void lockScreenOrientation() { 3946 if (isRotationEnabled()) { 3947 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3948 .getConfiguration().orientation)); 3949 } 3950 } 3951 public void unlockScreenOrientation(boolean immediate) { 3952 if (isRotationEnabled()) { 3953 if (immediate) { 3954 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3955 } else { 3956 mHandler.postDelayed(new Runnable() { 3957 public void run() { 3958 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3959 } 3960 }, mRestoreScreenOrientationDelay); 3961 } 3962 } 3963 } 3964 3965 /* Cling related */ 3966 private boolean isClingsEnabled() { 3967 if (DISABLE_CLINGS) { 3968 return false; 3969 } 3970 3971 // disable clings when running in a test harness 3972 if(ActivityManager.isRunningInTestHarness()) return false; 3973 3974 // Restricted secondary users (child mode) will potentially have very few apps 3975 // seeded when they start up for the first time. Clings won't work well with that 3976// boolean supportsLimitedUsers = 3977// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3978// Account[] accounts = AccountManager.get(this).getAccounts(); 3979// if (supportsLimitedUsers && accounts.length == 0) { 3980// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3981// Bundle restrictions = um.getUserRestrictions(); 3982// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3983// return false; 3984// } 3985// } 3986 return true; 3987 } 3988 3989 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3990 final Cling cling = (Cling) findViewById(clingId); 3991 if (cling != null) { 3992 cling.init(this, positionData); 3993 cling.setVisibility(View.VISIBLE); 3994 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3995 if (animate) { 3996 cling.buildLayer(); 3997 cling.setAlpha(0f); 3998 cling.animate() 3999 .alpha(1f) 4000 .setInterpolator(new AccelerateInterpolator()) 4001 .setDuration(SHOW_CLING_DURATION) 4002 .setStartDelay(delay) 4003 .start(); 4004 } else { 4005 cling.setAlpha(1f); 4006 } 4007 cling.setFocusableInTouchMode(true); 4008 cling.post(new Runnable() { 4009 public void run() { 4010 cling.setFocusable(true); 4011 cling.requestFocus(); 4012 } 4013 }); 4014 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 4015 mDragLayer, clingId == R.id.all_apps_cling); 4016 } 4017 return cling; 4018 } 4019 4020 private void dismissCling(final Cling cling, final String flag, int duration) { 4021 // To catch cases where siblings of top-level views are made invisible, just check whether 4022 // the cling is directly set to GONE before dismissing it. 4023 if (cling != null && cling.getVisibility() != View.GONE) { 4024 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 4025 anim.setDuration(duration); 4026 anim.addListener(new AnimatorListenerAdapter() { 4027 public void onAnimationEnd(Animator animation) { 4028 cling.setVisibility(View.GONE); 4029 cling.cleanup(); 4030 // We should update the shared preferences on a background thread 4031 new Thread("dismissClingThread") { 4032 public void run() { 4033 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4034 editor.putBoolean(flag, true); 4035 editor.commit(); 4036 } 4037 }.start(); 4038 }; 4039 }); 4040 anim.start(); 4041 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4042 } 4043 } 4044 4045 private void removeCling(int id) { 4046 final View cling = findViewById(id); 4047 if (cling != null) { 4048 final ViewGroup parent = (ViewGroup) cling.getParent(); 4049 parent.post(new Runnable() { 4050 @Override 4051 public void run() { 4052 parent.removeView(cling); 4053 } 4054 }); 4055 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4056 } 4057 } 4058 4059 private boolean skipCustomClingIfNoAccounts() { 4060 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4061 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4062 if (customCling) { 4063 AccountManager am = AccountManager.get(this); 4064 if (am == null) return false; 4065 Account[] accounts = am.getAccountsByType("com.google"); 4066 return accounts.length == 0; 4067 } 4068 return false; 4069 } 4070 4071 public void showFirstRunWorkspaceCling() { 4072 // Enable the clings only if they have not been dismissed before 4073 if (isClingsEnabled() && 4074 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4075 !skipCustomClingIfNoAccounts() ) { 4076 // If we're not using the default workspace layout, replace workspace cling 4077 // with a custom workspace cling (usually specified in an overlay) 4078 // For now, only do this on tablets 4079 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4080 getResources().getBoolean(R.bool.config_useCustomClings)) { 4081 // Use a custom cling 4082 View cling = findViewById(R.id.workspace_cling); 4083 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4084 int clingIndex = clingParent.indexOfChild(cling); 4085 clingParent.removeViewAt(clingIndex); 4086 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4087 clingParent.addView(customCling, clingIndex); 4088 customCling.setId(R.id.workspace_cling); 4089 } 4090 initCling(R.id.workspace_cling, null, false, 0); 4091 } else { 4092 removeCling(R.id.workspace_cling); 4093 } 4094 } 4095 public void showFirstRunAllAppsCling(int[] position) { 4096 // Enable the clings only if they have not been dismissed before 4097 if (isClingsEnabled() && 4098 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4099 initCling(R.id.all_apps_cling, position, true, 0); 4100 } else { 4101 removeCling(R.id.all_apps_cling); 4102 } 4103 } 4104 public Cling showFirstRunFoldersCling() { 4105 // Enable the clings only if they have not been dismissed before 4106 if (isClingsEnabled() && 4107 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4108 return initCling(R.id.folder_cling, null, true, 0); 4109 } else { 4110 removeCling(R.id.folder_cling); 4111 return null; 4112 } 4113 } 4114 public boolean isFolderClingVisible() { 4115 Cling cling = (Cling) findViewById(R.id.folder_cling); 4116 if (cling != null) { 4117 return cling.getVisibility() == View.VISIBLE; 4118 } 4119 return false; 4120 } 4121 public void dismissWorkspaceCling(View v) { 4122 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4123 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4124 } 4125 public void dismissAllAppsCling(View v) { 4126 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4127 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4128 } 4129 public void dismissFolderCling(View v) { 4130 Cling cling = (Cling) findViewById(R.id.folder_cling); 4131 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4132 } 4133 4134 /** 4135 * Prints out out state for debugging. 4136 */ 4137 public void dumpState() { 4138 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4139 Log.d(TAG, "mSavedState=" + mSavedState); 4140 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4141 Log.d(TAG, "mRestoring=" + mRestoring); 4142 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4143 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4144 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4145 mModel.dumpState(); 4146 4147 if (mAppsCustomizeContent != null) { 4148 mAppsCustomizeContent.dumpState(); 4149 } 4150 Log.d(TAG, "END launcher3 dump state"); 4151 } 4152 4153 @Override 4154 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4155 super.dump(prefix, fd, writer, args); 4156 writer.println(" "); 4157 writer.println("Debug logs: "); 4158 for (int i = 0; i < sDumpLogs.size(); i++) { 4159 writer.println(" " + sDumpLogs.get(i)); 4160 } 4161 } 4162 4163 public static void dumpDebugLogsToConsole() { 4164 Log.d(TAG, ""); 4165 Log.d(TAG, "*********************"); 4166 Log.d(TAG, "Launcher debug logs: "); 4167 for (int i = 0; i < sDumpLogs.size(); i++) { 4168 Log.d(TAG, " " + sDumpLogs.get(i)); 4169 } 4170 Log.d(TAG, "*********************"); 4171 Log.d(TAG, ""); 4172 } 4173} 4174 4175interface LauncherTransitionable { 4176 View getContent(); 4177 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4178 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4179 void onLauncherTransitionStep(Launcher l, float t); 4180 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4181} 4182