Launcher.java revision 3442bc94672a909606a8dd001df8b1b180ddbd80
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.pm.ResolveInfo; 49import android.content.res.Configuration; 50import android.content.res.Resources; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Point; 55import android.graphics.PorterDuff; 56import android.graphics.Rect; 57import android.graphics.drawable.Drawable; 58import android.net.Uri; 59import android.os.AsyncTask; 60import android.os.Bundle; 61import android.os.Environment; 62import android.os.Handler; 63import android.os.Message; 64import android.os.StrictMode; 65import android.os.SystemClock; 66import android.provider.Settings; 67import android.speech.RecognizerIntent; 68import android.text.Selection; 69import android.text.SpannableStringBuilder; 70import android.text.TextUtils; 71import android.text.method.TextKeyListener; 72import android.util.DisplayMetrics; 73import android.util.Log; 74import android.view.Display; 75import android.view.Gravity; 76import android.view.HapticFeedbackConstants; 77import android.view.KeyEvent; 78import android.view.LayoutInflater; 79import android.view.Menu; 80import android.view.MotionEvent; 81import android.view.Surface; 82import android.view.View; 83import android.view.View.OnClickListener; 84import android.view.View.OnLongClickListener; 85import android.view.ViewGroup; 86import android.view.ViewTreeObserver; 87import android.view.ViewTreeObserver.OnGlobalLayoutListener; 88import android.view.WindowManager; 89import android.view.accessibility.AccessibilityEvent; 90import android.view.accessibility.AccessibilityManager; 91import android.view.animation.AccelerateDecelerateInterpolator; 92import android.view.animation.DecelerateInterpolator; 93import android.view.inputmethod.InputMethodManager; 94import android.widget.Advanceable; 95import android.widget.FrameLayout; 96import android.widget.ImageView; 97import android.widget.TextView; 98import android.widget.Toast; 99 100import com.android.launcher3.DropTarget.DragObject; 101 102import java.io.DataInputStream; 103import java.io.DataOutputStream; 104import java.io.File; 105import java.io.FileDescriptor; 106import java.io.FileNotFoundException; 107import java.io.FileOutputStream; 108import java.io.IOException; 109import java.io.PrintWriter; 110import java.text.DateFormat; 111import java.util.ArrayList; 112import java.util.Collection; 113import java.util.Date; 114import java.util.HashMap; 115import java.util.List; 116 117/** 118 * Default launcher application. 119 */ 120public class Launcher extends Activity 121 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 122 View.OnTouchListener { 123 static final String TAG = "Launcher"; 124 static final boolean LOGD = false; 125 126 static final boolean PROFILE_STARTUP = false; 127 static final boolean DEBUG_WIDGETS = false; 128 static final boolean DEBUG_STRICT_MODE = false; 129 static final boolean DEBUG_RESUME_TIME = false; 130 static final boolean DEBUG_DUMP_LOG = false; 131 132 private static final int REQUEST_CREATE_SHORTCUT = 1; 133 private static final int REQUEST_CREATE_APPWIDGET = 5; 134 private static final int REQUEST_PICK_APPLICATION = 6; 135 private static final int REQUEST_PICK_SHORTCUT = 7; 136 private static final int REQUEST_PICK_APPWIDGET = 9; 137 private static final int REQUEST_PICK_WALLPAPER = 10; 138 139 private static final int REQUEST_BIND_APPWIDGET = 11; 140 141 /** 142 * IntentStarter uses request codes starting with this. This must be greater than all activity 143 * request codes used internally. 144 */ 145 protected static final int REQUEST_LAST = 100; 146 147 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 148 149 static final int SCREEN_COUNT = 5; 150 static final int DEFAULT_SCREEN = 2; 151 152 private static final String PREFERENCES = "launcher.preferences"; 153 // To turn on these properties, type 154 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 155 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 156 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 157 158 // The Intent extra that defines whether to ignore the launch animation 159 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 160 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 161 162 // Type: int 163 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 164 // Type: int 165 private static final String RUNTIME_STATE = "launcher.state"; 166 // Type: int 167 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 168 // Type: int 169 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 170 // Type: int 171 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 172 // Type: int 173 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 174 // Type: boolean 175 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 176 // Type: long 177 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 178 // Type: int 179 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 180 // Type: int 181 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 182 // Type: parcelable 183 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 184 185 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 186 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 187 "com.android.launcher.toolbar_search_icon"; 188 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 189 "com.android.launcher.toolbar_voice_search_icon"; 190 191 public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem"; 192 public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false; 193 194 /** The different states that Launcher can be in. */ 195 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 196 private State mState = State.WORKSPACE; 197 private AnimatorSet mStateAnimation; 198 199 static final int APPWIDGET_HOST_ID = 1024; 200 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 201 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 202 private static final int SHOW_CLING_DURATION = 250; 203 private static final int DISMISS_CLING_DURATION = 200; 204 205 private static final Object sLock = new Object(); 206 private static int sScreen = DEFAULT_SCREEN; 207 208 // How long to wait before the new-shortcut animation automatically pans the workspace 209 private static int NEW_APPS_PAGE_MOVE_DELAY = 500; 210 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5; 211 private static int NEW_APPS_ANIMATION_DELAY = 500; 212 213 private final BroadcastReceiver mCloseSystemDialogsReceiver 214 = new CloseSystemDialogsIntentReceiver(); 215 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 216 217 private LayoutInflater mInflater; 218 219 private Workspace mWorkspace; 220 private View mLauncherView; 221 private DragLayer mDragLayer; 222 private DragController mDragController; 223 private View mWeightWatcher; 224 225 private AppWidgetManager mAppWidgetManager; 226 private LauncherAppWidgetHost mAppWidgetHost; 227 228 private ItemInfo mPendingAddInfo = new ItemInfo(); 229 private AppWidgetProviderInfo mPendingAddWidgetInfo; 230 231 private int[] mTmpAddItemCellCoordinates = new int[2]; 232 233 private FolderInfo mFolderInfo; 234 235 private Hotseat mHotseat; 236 private View mOverviewPanel; 237 238 private View mAllAppsButton; 239 240 private SearchDropTargetBar mSearchDropTargetBar; 241 private AppsCustomizeTabHost mAppsCustomizeTabHost; 242 private AppsCustomizePagedView mAppsCustomizeContent; 243 private boolean mAutoAdvanceRunning = false; 244 private View mQsbBar; 245 246 private Bundle mSavedState; 247 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 248 // scroll issues (because the workspace may not have been measured yet) and extra work. 249 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 250 private State mOnResumeState = State.NONE; 251 252 private SpannableStringBuilder mDefaultKeySsb = null; 253 254 private boolean mWorkspaceLoading = true; 255 256 private boolean mPaused = true; 257 private boolean mRestoring; 258 private boolean mWaitingForResult; 259 private boolean mOnResumeNeedsLoad; 260 261 private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>(); 262 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 263 264 // Keep track of whether the user has left launcher 265 private static boolean sPausedFromUserAction = false; 266 267 private Bundle mSavedInstanceState; 268 269 private LauncherModel mModel; 270 private IconCache mIconCache; 271 private boolean mUserPresent = true; 272 private boolean mVisible = false; 273 private boolean mHasFocus = false; 274 private boolean mAttached = false; 275 private static final boolean DISABLE_CLINGS = false; 276 private static final boolean DISABLE_CUSTOM_CLINGS = true; 277 278 private static LocaleConfiguration sLocaleConfiguration = null; 279 280 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 281 282 private View.OnTouchListener mHapticFeedbackTouchListener; 283 284 // Related to the auto-advancing of widgets 285 private final int ADVANCE_MSG = 1; 286 private final int mAdvanceInterval = 20000; 287 private final int mAdvanceStagger = 250; 288 private long mAutoAdvanceSentTime; 289 private long mAutoAdvanceTimeLeft = -1; 290 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 291 new HashMap<View, AppWidgetProviderInfo>(); 292 293 // Determines how long to wait after a rotation before restoring the screen orientation to 294 // match the sensor state. 295 private final int mRestoreScreenOrientationDelay = 500; 296 297 // External icons saved in case of resource changes, orientation, etc. 298 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 299 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 300 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 301 302 private Intent mAppMarketIntent = null; 303 private static final boolean DISABLE_MARKET_BUTTON = true; 304 305 private Drawable mWorkspaceBackgroundDrawable; 306 307 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 308 309 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 310 static Date sDateStamp = new Date(); 311 static DateFormat sDateFormat = 312 DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); 313 static long sRunStart = System.currentTimeMillis(); 314 static final String CORRUPTION_EMAIL_SENT_KEY = "corruptionEmailSent"; 315 316 // We only want to get the SharedPreferences once since it does an FS stat each time we get 317 // it from the context. 318 private SharedPreferences mSharedPrefs; 319 320 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 321 322 // Holds the page that we need to animate to, and the icon views that we need to animate up 323 // when we scroll to that page on resume. 324 private ImageView mFolderIconImageView; 325 private Bitmap mFolderIconBitmap; 326 private Canvas mFolderIconCanvas; 327 private Rect mRectForFolderAnimation = new Rect(); 328 329 private BubbleTextView mWaitingForResume; 330 331 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 332 = new HideFromAccessibilityHelper(); 333 334 private Runnable mBuildLayersRunnable = new Runnable() { 335 public void run() { 336 if (mWorkspace != null) { 337 mWorkspace.buildPageHardwareLayers(); 338 } 339 } 340 }; 341 342 private static ArrayList<PendingAddArguments> sPendingAddList 343 = new ArrayList<PendingAddArguments>(); 344 345 public static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 346 347 private static class PendingAddArguments { 348 int requestCode; 349 Intent intent; 350 long container; 351 long screenId; 352 int cellX; 353 int cellY; 354 } 355 356 private Stats mStats; 357 358 private static boolean isPropertyEnabled(String propertyName) { 359 return Log.isLoggable(propertyName, Log.VERBOSE); 360 } 361 362 @Override 363 protected void onCreate(Bundle savedInstanceState) { 364 if (DEBUG_STRICT_MODE) { 365 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 366 .detectDiskReads() 367 .detectDiskWrites() 368 .detectNetwork() // or .detectAll() for all detectable problems 369 .penaltyLog() 370 .build()); 371 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 372 .detectLeakedSqlLiteObjects() 373 .detectLeakedClosableObjects() 374 .penaltyLog() 375 .penaltyDeath() 376 .build()); 377 } 378 379 super.onCreate(savedInstanceState); 380 381 LauncherAppState.setApplicationContext(getApplicationContext()); 382 LauncherAppState app = LauncherAppState.getInstance(); 383 384 // Determine the dynamic grid properties 385 Point smallestSize = new Point(); 386 Point largestSize = new Point(); 387 Point realSize = new Point(); 388 Display display = getWindowManager().getDefaultDisplay(); 389 display.getCurrentSizeRange(smallestSize, largestSize); 390 display.getRealSize(realSize); 391 DisplayMetrics dm = new DisplayMetrics(); 392 display.getMetrics(dm); 393 // Lazy-initialize the dynamic grid 394 DeviceProfile grid = app.initDynamicGrid(this, 395 Math.min(smallestSize.x, smallestSize.y), 396 Math.min(largestSize.x, largestSize.y), 397 realSize.x, realSize.y, 398 dm.widthPixels, dm.heightPixels); 399 400 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 401 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 402 Context.MODE_PRIVATE); 403 mModel = app.setLauncher(this); 404 mIconCache = app.getIconCache(); 405 mDragController = new DragController(this); 406 mInflater = getLayoutInflater(); 407 408 mStats = new Stats(this); 409 410 mAppWidgetManager = AppWidgetManager.getInstance(this); 411 412 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 413 mAppWidgetHost.startListening(); 414 415 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 416 // this also ensures that any synchronous binding below doesn't re-trigger another 417 // LauncherModel load. 418 mPaused = false; 419 420 if (PROFILE_STARTUP) { 421 android.os.Debug.startMethodTracing( 422 Environment.getExternalStorageDirectory() + "/launcher"); 423 } 424 425 426 checkForLocaleChange(); 427 setContentView(R.layout.launcher); 428 429 setupViews(); 430 grid.layout(this); 431 432 registerContentObservers(); 433 434 lockAllApps(); 435 436 mSavedState = savedInstanceState; 437 restoreState(mSavedState); 438 439 // Update customization drawer _after_ restoring the states 440 if (mAppsCustomizeContent != null) { 441 mAppsCustomizeContent.onPackagesUpdated( 442 LauncherModel.getSortedWidgetsAndShortcuts(this)); 443 } 444 445 if (PROFILE_STARTUP) { 446 android.os.Debug.stopMethodTracing(); 447 } 448 449 if (!mRestoring) { 450 if (sPausedFromUserAction) { 451 // If the user leaves launcher, then we should just load items asynchronously when 452 // they return. 453 mModel.startLoader(true, -1); 454 } else { 455 // We only load the page synchronously if the user rotates (or triggers a 456 // configuration change) while launcher is in the foreground 457 mModel.startLoader(true, mWorkspace.getCurrentPage()); 458 } 459 } 460 461 // For handling default keys 462 mDefaultKeySsb = new SpannableStringBuilder(); 463 Selection.setSelection(mDefaultKeySsb, 0); 464 465 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 466 registerReceiver(mCloseSystemDialogsReceiver, filter); 467 468 updateGlobalIcons(); 469 470 // On large interfaces, we want the screen to auto-rotate based on the current orientation 471 unlockScreenOrientation(true); 472 473 showFirstRunCling(); 474 } 475 476 protected void onUserLeaveHint() { 477 super.onUserLeaveHint(); 478 sPausedFromUserAction = true; 479 } 480 481 /** To be overriden by subclasses to hint to Launcher that we have custom content */ 482 protected boolean hasCustomContentToLeft() { 483 return false; 484 } 485 486 /** 487 * To be overridden by subclasses to create the custom content and call 488 * {@link #addToCustomContentPage}. This will only be invoked if 489 * {@link #hasCustomContentToLeft()} is {@code true}. 490 */ 491 protected void addCustomContentToLeft() { 492 } 493 494 /** 495 * Invoked by subclasses to signal a change to the {@link #addCustomContentToLeft} value to 496 * ensure the custom content page is added or removed if necessary. 497 */ 498 protected void invalidateHasCustomContentToLeft() { 499 if (mWorkspace == null || mWorkspace.getScreenOrder().isEmpty()) { 500 // Not bound yet, wait for bindScreens to be called. 501 return; 502 } 503 504 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 505 // Create the custom content page and call the subclass to populate it. 506 mWorkspace.createCustomContentPage(); 507 addCustomContentToLeft(); 508 } else if (mWorkspace.hasCustomContent() && !hasCustomContentToLeft()) { 509 mWorkspace.removeCustomContentPage(); 510 } 511 } 512 513 private void updateGlobalIcons() { 514 boolean searchVisible = false; 515 boolean voiceVisible = false; 516 // If we have a saved version of these external icons, we load them up immediately 517 int coi = getCurrentOrientationIndexForGlobalIcons(); 518 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 519 sAppMarketIcon[coi] == null) { 520 if (!DISABLE_MARKET_BUTTON) { 521 updateAppMarketIcon(); 522 } 523 searchVisible = updateGlobalSearchIcon(); 524 voiceVisible = updateVoiceSearchIcon(searchVisible); 525 } 526 if (sGlobalSearchIcon[coi] != null) { 527 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 528 searchVisible = true; 529 } 530 if (sVoiceSearchIcon[coi] != null) { 531 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 532 voiceVisible = true; 533 } 534 if (!DISABLE_MARKET_BUTTON && sAppMarketIcon[coi] != null) { 535 updateAppMarketIcon(sAppMarketIcon[coi]); 536 } 537 if (mSearchDropTargetBar != null) { 538 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 539 } 540 } 541 542 private void checkForLocaleChange() { 543 if (sLocaleConfiguration == null) { 544 new AsyncTask<Void, Void, LocaleConfiguration>() { 545 @Override 546 protected LocaleConfiguration doInBackground(Void... unused) { 547 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 548 readConfiguration(Launcher.this, localeConfiguration); 549 return localeConfiguration; 550 } 551 552 @Override 553 protected void onPostExecute(LocaleConfiguration result) { 554 sLocaleConfiguration = result; 555 checkForLocaleChange(); // recursive, but now with a locale configuration 556 } 557 }.execute(); 558 return; 559 } 560 561 final Configuration configuration = getResources().getConfiguration(); 562 563 final String previousLocale = sLocaleConfiguration.locale; 564 final String locale = configuration.locale.toString(); 565 566 final int previousMcc = sLocaleConfiguration.mcc; 567 final int mcc = configuration.mcc; 568 569 final int previousMnc = sLocaleConfiguration.mnc; 570 final int mnc = configuration.mnc; 571 572 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 573 574 if (localeChanged) { 575 sLocaleConfiguration.locale = locale; 576 sLocaleConfiguration.mcc = mcc; 577 sLocaleConfiguration.mnc = mnc; 578 579 mIconCache.flush(); 580 581 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 582 new Thread("WriteLocaleConfiguration") { 583 @Override 584 public void run() { 585 writeConfiguration(Launcher.this, localeConfiguration); 586 } 587 }.start(); 588 } 589 } 590 591 private static class LocaleConfiguration { 592 public String locale; 593 public int mcc = -1; 594 public int mnc = -1; 595 } 596 597 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 598 DataInputStream in = null; 599 try { 600 in = new DataInputStream(context.openFileInput(PREFERENCES)); 601 configuration.locale = in.readUTF(); 602 configuration.mcc = in.readInt(); 603 configuration.mnc = in.readInt(); 604 } catch (FileNotFoundException e) { 605 // Ignore 606 } catch (IOException e) { 607 // Ignore 608 } finally { 609 if (in != null) { 610 try { 611 in.close(); 612 } catch (IOException e) { 613 // Ignore 614 } 615 } 616 } 617 } 618 619 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 620 DataOutputStream out = null; 621 try { 622 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 623 out.writeUTF(configuration.locale); 624 out.writeInt(configuration.mcc); 625 out.writeInt(configuration.mnc); 626 out.flush(); 627 } catch (FileNotFoundException e) { 628 // Ignore 629 } catch (IOException e) { 630 //noinspection ResultOfMethodCallIgnored 631 context.getFileStreamPath(PREFERENCES).delete(); 632 } finally { 633 if (out != null) { 634 try { 635 out.close(); 636 } catch (IOException e) { 637 // Ignore 638 } 639 } 640 } 641 } 642 643 public Stats getStats() { 644 return mStats; 645 } 646 647 public LayoutInflater getInflater() { 648 return mInflater; 649 } 650 651 public DragLayer getDragLayer() { 652 return mDragLayer; 653 } 654 655 boolean isDraggingEnabled() { 656 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 657 // that is subsequently removed from the workspace in startBinding(). 658 return !mModel.isLoadingWorkspace(); 659 } 660 661 static int getScreen() { 662 synchronized (sLock) { 663 return sScreen; 664 } 665 } 666 667 static void setScreen(int screen) { 668 synchronized (sLock) { 669 sScreen = screen; 670 } 671 } 672 673 /** 674 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 675 * a configuration step, this allows the proper animations to run after other transitions. 676 */ 677 private boolean completeAdd(PendingAddArguments args) { 678 boolean result = false; 679 switch (args.requestCode) { 680 case REQUEST_PICK_APPLICATION: 681 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 682 args.cellY); 683 break; 684 case REQUEST_PICK_SHORTCUT: 685 processShortcut(args.intent); 686 break; 687 case REQUEST_CREATE_SHORTCUT: 688 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 689 args.cellY); 690 result = true; 691 break; 692 case REQUEST_CREATE_APPWIDGET: 693 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 694 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 695 result = true; 696 break; 697 } 698 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 699 // if you turned the screen off and then back while in All Apps, Launcher would not 700 // return to the workspace. Clearing mAddInfo.container here fixes this issue 701 resetAddInfo(); 702 return result; 703 } 704 705 @Override 706 protected void onActivityResult( 707 final int requestCode, final int resultCode, final Intent data) { 708 // Reset the startActivity waiting flag 709 mWaitingForResult = false; 710 711 if (requestCode == REQUEST_BIND_APPWIDGET) { 712 int appWidgetId = data != null ? 713 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 714 if (resultCode == RESULT_CANCELED) { 715 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 716 } else if (resultCode == RESULT_OK) { 717 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 718 } 719 return; 720 } else if (requestCode == REQUEST_PICK_WALLPAPER) { 721 if (resultCode == RESULT_OK && mWorkspace.isInOverviewMode()) { 722 mWorkspace.exitOverviewMode(false); 723 } 724 return; 725 } 726 727 boolean delayExitSpringLoadedMode = false; 728 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 729 requestCode == REQUEST_CREATE_APPWIDGET); 730 731 // We have special handling for widgets 732 if (isWidgetDrop) { 733 int appWidgetId = data != null ? 734 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 735 if (appWidgetId < 0) { 736 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 737 "widget configuration activity."); 738 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 739 } else { 740 completeTwoStageWidgetDrop(resultCode, appWidgetId); 741 } 742 return; 743 } 744 745 // The pattern used here is that a user PICKs a specific application, 746 // which, depending on the target, might need to CREATE the actual target. 747 748 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 749 // launch over to the Music app to actually CREATE_SHORTCUT. 750 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 751 final PendingAddArguments args = new PendingAddArguments(); 752 args.requestCode = requestCode; 753 args.intent = data; 754 args.container = mPendingAddInfo.container; 755 args.screenId = mPendingAddInfo.screenId; 756 args.cellX = mPendingAddInfo.cellX; 757 args.cellY = mPendingAddInfo.cellY; 758 if (isWorkspaceLocked()) { 759 sPendingAddList.add(args); 760 } else { 761 delayExitSpringLoadedMode = completeAdd(args); 762 } 763 } 764 mDragLayer.clearAnimatedView(); 765 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 766 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 767 null); 768 } 769 770 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 771 CellLayout cellLayout = 772 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 773 Runnable onCompleteRunnable = null; 774 int animationType = 0; 775 776 AppWidgetHostView boundWidget = null; 777 if (resultCode == RESULT_OK) { 778 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 779 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 780 mPendingAddWidgetInfo); 781 boundWidget = layout; 782 onCompleteRunnable = new Runnable() { 783 @Override 784 public void run() { 785 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 786 mPendingAddInfo.screenId, layout, null); 787 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 788 null); 789 } 790 }; 791 } else if (resultCode == RESULT_CANCELED) { 792 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 793 onCompleteRunnable = new Runnable() { 794 @Override 795 public void run() { 796 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 797 null); 798 } 799 }; 800 } 801 if (mDragLayer.getAnimatedView() != null) { 802 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 803 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 804 animationType, boundWidget, true); 805 } else { 806 // The animated view may be null in the case of a rotation during widget configuration 807 onCompleteRunnable.run(); 808 } 809 } 810 811 @Override 812 protected void onStop() { 813 super.onStop(); 814 FirstFrameAnimatorHelper.setIsVisible(false); 815 } 816 817 @Override 818 protected void onStart() { 819 super.onStart(); 820 FirstFrameAnimatorHelper.setIsVisible(true); 821 } 822 823 @Override 824 protected void onResume() { 825 long startTime = 0; 826 if (DEBUG_RESUME_TIME) { 827 startTime = System.currentTimeMillis(); 828 Log.v(TAG, "Launcher.onResume()"); 829 } 830 super.onResume(); 831 832 // Restore the previous launcher state 833 if (mOnResumeState == State.WORKSPACE) { 834 showWorkspace(false); 835 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 836 showAllApps(false, AppsCustomizePagedView.ContentType.Applications); 837 } 838 mOnResumeState = State.NONE; 839 840 // Background was set to gradient in onPause(), restore to black if in all apps. 841 setWorkspaceBackground(mState == State.WORKSPACE); 842 843 mPaused = false; 844 sPausedFromUserAction = false; 845 if (mRestoring || mOnResumeNeedsLoad) { 846 mWorkspaceLoading = true; 847 mModel.startLoader(true, -1); 848 mRestoring = false; 849 mOnResumeNeedsLoad = false; 850 } 851 if (mBindOnResumeCallbacks.size() > 0) { 852 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 853 // execute them here 854 long startTimeCallbacks = 0; 855 if (DEBUG_RESUME_TIME) { 856 startTimeCallbacks = System.currentTimeMillis(); 857 } 858 859 if (mAppsCustomizeContent != null) { 860 mAppsCustomizeContent.setBulkBind(true); 861 } 862 for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) { 863 mBindOnResumeCallbacks.get(i).run(); 864 } 865 if (mAppsCustomizeContent != null) { 866 mAppsCustomizeContent.setBulkBind(false); 867 } 868 mBindOnResumeCallbacks.clear(); 869 if (DEBUG_RESUME_TIME) { 870 Log.d(TAG, "Time spent processing callbacks in onResume: " + 871 (System.currentTimeMillis() - startTimeCallbacks)); 872 } 873 } 874 if (mOnResumeCallbacks.size() > 0) { 875 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 876 mOnResumeCallbacks.get(i).run(); 877 } 878 mOnResumeCallbacks.clear(); 879 } 880 881 // Reset the pressed state of icons that were locked in the press state while activities 882 // were launching 883 if (mWaitingForResume != null) { 884 // Resets the previous workspace icon press state 885 mWaitingForResume.setStayPressed(false); 886 } 887 if (mAppsCustomizeContent != null) { 888 // Resets the previous all apps icon press state 889 mAppsCustomizeContent.resetDrawableState(); 890 } 891 // Reset AllApps to its initial state 892 if (mAppsCustomizeTabHost != null) { 893 mAppsCustomizeTabHost.reset(); 894 } 895 // It is possible that widgets can receive updates while launcher is not in the foreground. 896 // Consequently, the widgets will be inflated in the orientation of the foreground activity 897 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 898 // orientation. 899 getWorkspace().reinflateWidgetsIfNecessary(); 900 901 // Process any items that were added while Launcher was away. 902 InstallShortcutReceiver.disableAndFlushInstallQueue(this); 903 904 // Update the voice search button proxy 905 updateVoiceButtonProxyVisible(false); 906 907 // Again, as with the above scenario, it's possible that one or more of the global icons 908 // were updated in the wrong orientation. 909 updateGlobalIcons(); 910 if (DEBUG_RESUME_TIME) { 911 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 912 } 913 914 if (mWorkspace.getCustomContentCallbacks() != null) { 915 // If we are resuming and the custom content is the current page, we call onShow(). 916 // It is also poassible that onShow will instead be called slightly after first layout 917 // if PagedView#setRestorePage was set to the custom content page in onCreate(). 918 if (mWorkspace.isOnOrMovingToCustomContent()) { 919 mWorkspace.getCustomContentCallbacks().onShow(); 920 } 921 } 922 mWorkspace.updateInteractionForState(); 923 mWorkspace.onResume(); 924 } 925 926 @Override 927 protected void onPause() { 928 // Ensure that items added to Launcher are queued until Launcher returns 929 InstallShortcutReceiver.enableInstallQueue(); 930 931 super.onPause(); 932 mPaused = true; 933 mDragController.cancelDrag(); 934 mDragController.resetLastGestureUpTime(); 935 936 // We call onHide() aggressively. The custom content callbacks should be able to 937 // debounce excess onHide calls. 938 if (mWorkspace.getCustomContentCallbacks() != null) { 939 mWorkspace.getCustomContentCallbacks().onHide(); 940 } 941 } 942 943 protected void onFinishBindingItems() { 944 if (mWorkspace != null && hasCustomContentToLeft() && mWorkspace.hasCustomContent()) { 945 addCustomContentToLeft(); 946 } 947 } 948 949 QSBScroller mQsbScroller = new QSBScroller() { 950 int scrollY = 0; 951 952 @Override 953 public void setScrollY(int scroll) { 954 scrollY = scroll; 955 956 if (mWorkspace.isOnOrMovingToCustomContent()) { 957 mSearchDropTargetBar.setTranslationY(- scrollY); 958 getQsbBar().setTranslationY(-scrollY); 959 } 960 } 961 }; 962 963 public void resetQSBScroll() { 964 mSearchDropTargetBar.animate().translationY(0).start(); 965 getQsbBar().animate().translationY(0).start(); 966 } 967 968 public interface CustomContentCallbacks { 969 // Custom content is completely shown 970 public void onShow(); 971 972 // Custom content is completely hidden 973 public void onHide(); 974 975 // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing). 976 public void onScrollProgressChanged(float progress); 977 } 978 979 protected void startSettings() { 980 } 981 982 public interface QSBScroller { 983 public void setScrollY(int scrollY); 984 } 985 986 public QSBScroller addToCustomContentPage(View customContent, 987 CustomContentCallbacks callbacks, String description) { 988 mWorkspace.addToCustomContentPage(customContent, callbacks, description); 989 return mQsbScroller; 990 } 991 992 // The custom content needs to offset its content to account for the QSB 993 public int getTopOffsetForCustomContent() { 994 return mWorkspace.getPaddingTop(); 995 } 996 997 @Override 998 public Object onRetainNonConfigurationInstance() { 999 // Flag the loader to stop early before switching 1000 mModel.stopLoader(); 1001 if (mAppsCustomizeContent != null) { 1002 mAppsCustomizeContent.surrender(); 1003 } 1004 return Boolean.TRUE; 1005 } 1006 1007 // We can't hide the IME if it was forced open. So don't bother 1008 @Override 1009 public void onWindowFocusChanged(boolean hasFocus) { 1010 super.onWindowFocusChanged(hasFocus); 1011 mHasFocus = hasFocus; 1012 } 1013 1014 private boolean acceptFilter() { 1015 final InputMethodManager inputManager = (InputMethodManager) 1016 getSystemService(Context.INPUT_METHOD_SERVICE); 1017 return !inputManager.isFullscreenMode(); 1018 } 1019 1020 @Override 1021 public boolean onKeyDown(int keyCode, KeyEvent event) { 1022 final int uniChar = event.getUnicodeChar(); 1023 final boolean handled = super.onKeyDown(keyCode, event); 1024 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 1025 if (!handled && acceptFilter() && isKeyNotWhitespace) { 1026 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 1027 keyCode, event); 1028 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 1029 // something usable has been typed - start a search 1030 // the typed text will be retrieved and cleared by 1031 // showSearchDialog() 1032 // If there are multiple keystrokes before the search dialog takes focus, 1033 // onSearchRequested() will be called for every keystroke, 1034 // but it is idempotent, so it's fine. 1035 return onSearchRequested(); 1036 } 1037 } 1038 1039 // Eat the long press event so the keyboard doesn't come up. 1040 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 1041 return true; 1042 } 1043 1044 return handled; 1045 } 1046 1047 private String getTypedText() { 1048 return mDefaultKeySsb.toString(); 1049 } 1050 1051 private void clearTypedText() { 1052 mDefaultKeySsb.clear(); 1053 mDefaultKeySsb.clearSpans(); 1054 Selection.setSelection(mDefaultKeySsb, 0); 1055 } 1056 1057 /** 1058 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 1059 * State 1060 */ 1061 private static State intToState(int stateOrdinal) { 1062 State state = State.WORKSPACE; 1063 final State[] stateValues = State.values(); 1064 for (int i = 0; i < stateValues.length; i++) { 1065 if (stateValues[i].ordinal() == stateOrdinal) { 1066 state = stateValues[i]; 1067 break; 1068 } 1069 } 1070 return state; 1071 } 1072 1073 /** 1074 * Restores the previous state, if it exists. 1075 * 1076 * @param savedState The previous state. 1077 */ 1078 private void restoreState(Bundle savedState) { 1079 if (savedState == null) { 1080 return; 1081 } 1082 1083 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 1084 if (state == State.APPS_CUSTOMIZE) { 1085 mOnResumeState = State.APPS_CUSTOMIZE; 1086 } 1087 1088 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 1089 if (currentScreen > -1) { 1090 mWorkspace.setRestorePage(currentScreen); 1091 } 1092 1093 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 1094 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 1095 1096 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 1097 mPendingAddInfo.container = pendingAddContainer; 1098 mPendingAddInfo.screenId = pendingAddScreen; 1099 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 1100 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 1101 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 1102 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 1103 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 1104 mWaitingForResult = true; 1105 mRestoring = true; 1106 } 1107 1108 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 1109 if (renameFolder) { 1110 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 1111 mFolderInfo = mModel.getFolderById(this, sFolders, id); 1112 mRestoring = true; 1113 } 1114 1115 // Restore the AppsCustomize tab 1116 if (mAppsCustomizeTabHost != null) { 1117 String curTab = savedState.getString("apps_customize_currentTab"); 1118 if (curTab != null) { 1119 mAppsCustomizeTabHost.setContentTypeImmediate( 1120 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1121 mAppsCustomizeContent.loadAssociatedPages( 1122 mAppsCustomizeContent.getCurrentPage()); 1123 } 1124 1125 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1126 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1127 } 1128 } 1129 1130 /** 1131 * Finds all the views we need and configure them properly. 1132 */ 1133 private void setupViews() { 1134 final DragController dragController = mDragController; 1135 1136 mLauncherView = findViewById(R.id.launcher); 1137 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1138 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1139 1140 mLauncherView.setSystemUiVisibility( 1141 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 1142 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1143 1144 // Setup the drag layer 1145 mDragLayer.setup(this, dragController); 1146 1147 // Setup the hotseat 1148 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1149 if (mHotseat != null) { 1150 mHotseat.setup(this); 1151 mHotseat.setOnLongClickListener(this); 1152 } 1153 1154 mOverviewPanel = findViewById(R.id.overview_panel); 1155 View widgetButton = findViewById(R.id.widget_button); 1156 widgetButton.setOnClickListener(new OnClickListener() { 1157 @Override 1158 public void onClick(View arg0) { 1159 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets); 1160 } 1161 }); 1162 widgetButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1163 1164 View wallpaperButton = findViewById(R.id.wallpaper_button); 1165 wallpaperButton.setOnClickListener(new OnClickListener() { 1166 @Override 1167 public void onClick(View arg0) { 1168 startWallpaper(); 1169 } 1170 }); 1171 wallpaperButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1172 1173 View settingsButton = findViewById(R.id.settings_button); 1174 settingsButton.setOnClickListener(new OnClickListener() { 1175 @Override 1176 public void onClick(View arg0) { 1177 startSettings(); 1178 } 1179 }); 1180 settingsButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1181 mOverviewPanel.setAlpha(0f); 1182 1183 // Setup the workspace 1184 mWorkspace.setHapticFeedbackEnabled(false); 1185 mWorkspace.setOnLongClickListener(this); 1186 mWorkspace.setup(dragController); 1187 dragController.addDragListener(mWorkspace); 1188 1189 // Get the search/delete bar 1190 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1191 1192 // Setup AppsCustomize 1193 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1194 mAppsCustomizeContent = (AppsCustomizePagedView) 1195 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1196 mAppsCustomizeContent.setup(this, dragController); 1197 1198 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1199 dragController.setDragScoller(mWorkspace); 1200 dragController.setScrollView(mDragLayer); 1201 dragController.setMoveTarget(mWorkspace); 1202 dragController.addDropTarget(mWorkspace); 1203 if (mSearchDropTargetBar != null) { 1204 mSearchDropTargetBar.setup(this, dragController); 1205 } 1206 1207 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1208 Log.v(TAG, "adding WeightWatcher"); 1209 mWeightWatcher = new WeightWatcher(this); 1210 mWeightWatcher.setAlpha(0.5f); 1211 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1212 new FrameLayout.LayoutParams( 1213 FrameLayout.LayoutParams.MATCH_PARENT, 1214 FrameLayout.LayoutParams.WRAP_CONTENT, 1215 Gravity.BOTTOM) 1216 ); 1217 1218 boolean show = shouldShowWeightWatcher(); 1219 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1220 } 1221 } 1222 1223 /** 1224 * Creates a view representing a shortcut. 1225 * 1226 * @param info The data structure describing the shortcut. 1227 * 1228 * @return A View inflated from R.layout.application. 1229 */ 1230 View createShortcut(ShortcutInfo info) { 1231 return createShortcut(R.layout.application, 1232 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1233 } 1234 1235 /** 1236 * Creates a view representing a shortcut inflated from the specified resource. 1237 * 1238 * @param layoutResId The id of the XML layout used to create the shortcut. 1239 * @param parent The group the shortcut belongs to. 1240 * @param info The data structure describing the shortcut. 1241 * 1242 * @return A View inflated from layoutResId. 1243 */ 1244 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1245 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1246 favorite.applyFromShortcutInfo(info, mIconCache); 1247 favorite.setOnClickListener(this); 1248 return favorite; 1249 } 1250 1251 /** 1252 * Add an application shortcut to the workspace. 1253 * 1254 * @param data The intent describing the application. 1255 * @param cellInfo The position on screen where to create the shortcut. 1256 */ 1257 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1258 final int[] cellXY = mTmpAddItemCellCoordinates; 1259 final CellLayout layout = getCellLayout(container, screenId); 1260 1261 // First we check if we already know the exact location where we want to add this item. 1262 if (cellX >= 0 && cellY >= 0) { 1263 cellXY[0] = cellX; 1264 cellXY[1] = cellY; 1265 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1266 showOutOfSpaceMessage(isHotseatLayout(layout)); 1267 return; 1268 } 1269 1270 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1271 1272 if (info != null) { 1273 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1274 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1275 info.container = ItemInfo.NO_ID; 1276 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1277 isWorkspaceLocked(), cellX, cellY); 1278 } else { 1279 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1280 } 1281 } 1282 1283 /** 1284 * Add a shortcut to the workspace. 1285 * 1286 * @param data The intent describing the shortcut. 1287 * @param cellInfo The position on screen where to create the shortcut. 1288 */ 1289 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1290 int cellY) { 1291 int[] cellXY = mTmpAddItemCellCoordinates; 1292 int[] touchXY = mPendingAddInfo.dropPos; 1293 CellLayout layout = getCellLayout(container, screenId); 1294 1295 boolean foundCellSpan = false; 1296 1297 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1298 if (info == null) { 1299 return; 1300 } 1301 final View view = createShortcut(info); 1302 1303 // First we check if we already know the exact location where we want to add this item. 1304 if (cellX >= 0 && cellY >= 0) { 1305 cellXY[0] = cellX; 1306 cellXY[1] = cellY; 1307 foundCellSpan = true; 1308 1309 // If appropriate, either create a folder or add to an existing folder 1310 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1311 true, null,null)) { 1312 return; 1313 } 1314 DragObject dragObject = new DragObject(); 1315 dragObject.dragInfo = info; 1316 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1317 true)) { 1318 return; 1319 } 1320 } else if (touchXY != null) { 1321 // when dragging and dropping, just find the closest free spot 1322 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1323 foundCellSpan = (result != null); 1324 } else { 1325 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1326 } 1327 1328 if (!foundCellSpan) { 1329 showOutOfSpaceMessage(isHotseatLayout(layout)); 1330 return; 1331 } 1332 1333 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1334 1335 if (!mRestoring) { 1336 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1337 isWorkspaceLocked()); 1338 } 1339 } 1340 1341 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1342 int minHeight) { 1343 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1344 // We want to account for the extra amount of padding that we are adding to the widget 1345 // to ensure that it gets the full amount of space that it has requested 1346 int requiredWidth = minWidth + padding.left + padding.right; 1347 int requiredHeight = minHeight + padding.top + padding.bottom; 1348 return CellLayout.rectToCell(requiredWidth, requiredHeight, null); 1349 } 1350 1351 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1352 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1353 } 1354 1355 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1356 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1357 } 1358 1359 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1360 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1361 } 1362 1363 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1364 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1365 info.minResizeHeight); 1366 } 1367 1368 /** 1369 * Add a widget to the workspace. 1370 * 1371 * @param appWidgetId The app widget id 1372 * @param cellInfo The position on screen where to create the widget. 1373 */ 1374 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1375 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1376 if (appWidgetInfo == null) { 1377 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1378 } 1379 1380 // Calculate the grid spans needed to fit this widget 1381 CellLayout layout = getCellLayout(container, screenId); 1382 1383 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1384 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1385 1386 // Try finding open space on Launcher screen 1387 // We have saved the position to which the widget was dragged-- this really only matters 1388 // if we are placing widgets on a "spring-loaded" screen 1389 int[] cellXY = mTmpAddItemCellCoordinates; 1390 int[] touchXY = mPendingAddInfo.dropPos; 1391 int[] finalSpan = new int[2]; 1392 boolean foundCellSpan = false; 1393 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1394 cellXY[0] = mPendingAddInfo.cellX; 1395 cellXY[1] = mPendingAddInfo.cellY; 1396 spanXY[0] = mPendingAddInfo.spanX; 1397 spanXY[1] = mPendingAddInfo.spanY; 1398 foundCellSpan = true; 1399 } else if (touchXY != null) { 1400 // when dragging and dropping, just find the closest free spot 1401 int[] result = layout.findNearestVacantArea( 1402 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1403 spanXY[1], cellXY, finalSpan); 1404 spanXY[0] = finalSpan[0]; 1405 spanXY[1] = finalSpan[1]; 1406 foundCellSpan = (result != null); 1407 } else { 1408 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1409 } 1410 1411 if (!foundCellSpan) { 1412 if (appWidgetId != -1) { 1413 // Deleting an app widget ID is a void call but writes to disk before returning 1414 // to the caller... 1415 new Thread("deleteAppWidgetId") { 1416 public void run() { 1417 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1418 } 1419 }.start(); 1420 } 1421 showOutOfSpaceMessage(isHotseatLayout(layout)); 1422 return; 1423 } 1424 1425 // Build Launcher-specific widget info and save to database 1426 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1427 appWidgetInfo.provider); 1428 launcherInfo.spanX = spanXY[0]; 1429 launcherInfo.spanY = spanXY[1]; 1430 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1431 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1432 1433 LauncherModel.addItemToDatabase(this, launcherInfo, 1434 container, screenId, cellXY[0], cellXY[1], false); 1435 1436 if (!mRestoring) { 1437 if (hostView == null) { 1438 // Perform actual inflation because we're live 1439 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1440 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1441 } else { 1442 // The AppWidgetHostView has already been inflated and instantiated 1443 launcherInfo.hostView = hostView; 1444 } 1445 1446 launcherInfo.hostView.setTag(launcherInfo); 1447 launcherInfo.hostView.setVisibility(View.VISIBLE); 1448 launcherInfo.notifyWidgetSizeChanged(this); 1449 1450 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1451 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1452 1453 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1454 } 1455 resetAddInfo(); 1456 } 1457 1458 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1459 @Override 1460 public void onReceive(Context context, Intent intent) { 1461 final String action = intent.getAction(); 1462 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1463 mUserPresent = false; 1464 mDragLayer.clearAllResizeFrames(); 1465 updateRunning(); 1466 1467 // Reset AllApps to its initial state only if we are not in the middle of 1468 // processing a multi-step drop 1469 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1470 showWorkspace(false); 1471 } 1472 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1473 mUserPresent = true; 1474 updateRunning(); 1475 } 1476 } 1477 }; 1478 1479 @Override 1480 public void onAttachedToWindow() { 1481 super.onAttachedToWindow(); 1482 1483 // Listen for broadcasts related to user-presence 1484 final IntentFilter filter = new IntentFilter(); 1485 filter.addAction(Intent.ACTION_SCREEN_OFF); 1486 filter.addAction(Intent.ACTION_USER_PRESENT); 1487 registerReceiver(mReceiver, filter); 1488 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1489 mAttached = true; 1490 mVisible = true; 1491 } 1492 1493 @Override 1494 public void onDetachedFromWindow() { 1495 super.onDetachedFromWindow(); 1496 mVisible = false; 1497 1498 if (mAttached) { 1499 unregisterReceiver(mReceiver); 1500 mAttached = false; 1501 } 1502 updateRunning(); 1503 } 1504 1505 public void onWindowVisibilityChanged(int visibility) { 1506 mVisible = visibility == View.VISIBLE; 1507 updateRunning(); 1508 // The following code used to be in onResume, but it turns out onResume is called when 1509 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1510 // is a more appropriate event to handle 1511 if (mVisible) { 1512 mAppsCustomizeTabHost.onWindowVisible(); 1513 if (!mWorkspaceLoading) { 1514 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1515 // We want to let Launcher draw itself at least once before we force it to build 1516 // layers on all the workspace pages, so that transitioning to Launcher from other 1517 // apps is nice and speedy. 1518 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1519 private boolean mStarted = false; 1520 public void onDraw() { 1521 if (mStarted) return; 1522 mStarted = true; 1523 // We delay the layer building a bit in order to give 1524 // other message processing a time to run. In particular 1525 // this avoids a delay in hiding the IME if it was 1526 // currently shown, because doing that may involve 1527 // some communication back with the app. 1528 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1529 final ViewTreeObserver.OnDrawListener listener = this; 1530 mWorkspace.post(new Runnable() { 1531 public void run() { 1532 if (mWorkspace != null && 1533 mWorkspace.getViewTreeObserver() != null) { 1534 mWorkspace.getViewTreeObserver(). 1535 removeOnDrawListener(listener); 1536 } 1537 } 1538 }); 1539 return; 1540 } 1541 }); 1542 } 1543 // When Launcher comes back to foreground, a different Activity might be responsible for 1544 // the app market intent, so refresh the icon 1545 if (!DISABLE_MARKET_BUTTON) { 1546 updateAppMarketIcon(); 1547 } 1548 clearTypedText(); 1549 } 1550 } 1551 1552 private void sendAdvanceMessage(long delay) { 1553 mHandler.removeMessages(ADVANCE_MSG); 1554 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1555 mHandler.sendMessageDelayed(msg, delay); 1556 mAutoAdvanceSentTime = System.currentTimeMillis(); 1557 } 1558 1559 private void updateRunning() { 1560 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1561 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1562 mAutoAdvanceRunning = autoAdvanceRunning; 1563 if (autoAdvanceRunning) { 1564 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1565 sendAdvanceMessage(delay); 1566 } else { 1567 if (!mWidgetsToAdvance.isEmpty()) { 1568 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1569 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1570 } 1571 mHandler.removeMessages(ADVANCE_MSG); 1572 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1573 } 1574 } 1575 } 1576 1577 private final Handler mHandler = new Handler() { 1578 @Override 1579 public void handleMessage(Message msg) { 1580 if (msg.what == ADVANCE_MSG) { 1581 int i = 0; 1582 for (View key: mWidgetsToAdvance.keySet()) { 1583 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1584 final int delay = mAdvanceStagger * i; 1585 if (v instanceof Advanceable) { 1586 postDelayed(new Runnable() { 1587 public void run() { 1588 ((Advanceable) v).advance(); 1589 } 1590 }, delay); 1591 } 1592 i++; 1593 } 1594 sendAdvanceMessage(mAdvanceInterval); 1595 } 1596 } 1597 }; 1598 1599 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1600 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1601 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1602 if (v instanceof Advanceable) { 1603 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1604 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1605 updateRunning(); 1606 } 1607 } 1608 1609 void removeWidgetToAutoAdvance(View hostView) { 1610 if (mWidgetsToAdvance.containsKey(hostView)) { 1611 mWidgetsToAdvance.remove(hostView); 1612 updateRunning(); 1613 } 1614 } 1615 1616 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1617 removeWidgetToAutoAdvance(launcherInfo.hostView); 1618 launcherInfo.hostView = null; 1619 } 1620 1621 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1622 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1623 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1624 } 1625 1626 public LauncherAppWidgetHost getAppWidgetHost() { 1627 return mAppWidgetHost; 1628 } 1629 1630 public LauncherModel getModel() { 1631 return mModel; 1632 } 1633 1634 public void closeSystemDialogs() { 1635 getWindow().closeAllPanels(); 1636 1637 // Whatever we were doing is hereby canceled. 1638 mWaitingForResult = false; 1639 } 1640 1641 @Override 1642 protected void onNewIntent(Intent intent) { 1643 long startTime = 0; 1644 if (DEBUG_RESUME_TIME) { 1645 startTime = System.currentTimeMillis(); 1646 } 1647 super.onNewIntent(intent); 1648 1649 // Close the menu 1650 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1651 // also will cancel mWaitingForResult. 1652 closeSystemDialogs(); 1653 1654 final boolean alreadyOnHome = mHasFocus && ((intent.getFlags() & 1655 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1656 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1657 1658 if (mWorkspace == null) { 1659 // Can be cases where mWorkspace is null, this prevents a NPE 1660 return; 1661 } 1662 Folder openFolder = mWorkspace.getOpenFolder(); 1663 // In all these cases, only animate if we're already on home 1664 mWorkspace.exitWidgetResizeMode(); 1665 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1666 openFolder == null) { 1667 mWorkspace.moveToDefaultScreen(true); 1668 } 1669 1670 closeFolder(); 1671 exitSpringLoadedDragMode(); 1672 1673 // If we are already on home, then just animate back to the workspace, 1674 // otherwise, just wait until onResume to set the state back to Workspace 1675 if (alreadyOnHome) { 1676 showWorkspace(true); 1677 } else { 1678 mOnResumeState = State.WORKSPACE; 1679 } 1680 1681 final View v = getWindow().peekDecorView(); 1682 if (v != null && v.getWindowToken() != null) { 1683 InputMethodManager imm = (InputMethodManager)getSystemService( 1684 INPUT_METHOD_SERVICE); 1685 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1686 } 1687 1688 // Reset the apps customize page 1689 if (mAppsCustomizeTabHost != null) { 1690 mAppsCustomizeTabHost.reset(); 1691 } 1692 } 1693 1694 if (DEBUG_RESUME_TIME) { 1695 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1696 } 1697 } 1698 1699 @Override 1700 public void onRestoreInstanceState(Bundle state) { 1701 super.onRestoreInstanceState(state); 1702 for (int page: mSynchronouslyBoundPages) { 1703 mWorkspace.restoreInstanceStateForChild(page); 1704 } 1705 } 1706 1707 @Override 1708 protected void onSaveInstanceState(Bundle outState) { 1709 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1710 super.onSaveInstanceState(outState); 1711 1712 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1713 // We close any open folder since it will not be re-opened, and we need to make sure 1714 // this state is reflected. 1715 closeFolder(); 1716 1717 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1718 mWaitingForResult) { 1719 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1720 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1721 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1722 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1723 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1724 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1725 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1726 } 1727 1728 if (mFolderInfo != null && mWaitingForResult) { 1729 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1730 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1731 } 1732 1733 // Save the current AppsCustomize tab 1734 if (mAppsCustomizeTabHost != null) { 1735 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1736 if (currentTabTag != null) { 1737 outState.putString("apps_customize_currentTab", currentTabTag); 1738 } 1739 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1740 outState.putInt("apps_customize_currentIndex", currentIndex); 1741 } 1742 } 1743 1744 @Override 1745 public void onDestroy() { 1746 super.onDestroy(); 1747 1748 // Remove all pending runnables 1749 mHandler.removeMessages(ADVANCE_MSG); 1750 mHandler.removeMessages(0); 1751 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1752 1753 // Stop callbacks from LauncherModel 1754 LauncherAppState app = (LauncherAppState.getInstance()); 1755 mModel.stopLoader(); 1756 app.setLauncher(null); 1757 1758 try { 1759 mAppWidgetHost.stopListening(); 1760 } catch (NullPointerException ex) { 1761 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1762 } 1763 mAppWidgetHost = null; 1764 1765 mWidgetsToAdvance.clear(); 1766 1767 TextKeyListener.getInstance().release(); 1768 1769 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1770 // to prevent leaking Launcher activities on orientation change. 1771 if (mModel != null) { 1772 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1773 } 1774 1775 getContentResolver().unregisterContentObserver(mWidgetObserver); 1776 unregisterReceiver(mCloseSystemDialogsReceiver); 1777 1778 mDragLayer.clearAllResizeFrames(); 1779 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1780 mWorkspace.removeAllViews(); 1781 mWorkspace = null; 1782 mDragController = null; 1783 1784 LauncherAnimUtils.onDestroyActivity(); 1785 } 1786 1787 public DragController getDragController() { 1788 return mDragController; 1789 } 1790 1791 @Override 1792 public void startActivityForResult(Intent intent, int requestCode) { 1793 if (requestCode >= 0) mWaitingForResult = true; 1794 super.startActivityForResult(intent, requestCode); 1795 } 1796 1797 /** 1798 * Indicates that we want global search for this activity by setting the globalSearch 1799 * argument for {@link #startSearch} to true. 1800 */ 1801 @Override 1802 public void startSearch(String initialQuery, boolean selectInitialQuery, 1803 Bundle appSearchData, boolean globalSearch) { 1804 1805 showWorkspace(true); 1806 1807 if (initialQuery == null) { 1808 // Use any text typed in the launcher as the initial query 1809 initialQuery = getTypedText(); 1810 } 1811 if (appSearchData == null) { 1812 appSearchData = new Bundle(); 1813 appSearchData.putString("source", "launcher-search"); 1814 } 1815 Rect sourceBounds = new Rect(); 1816 if (mSearchDropTargetBar != null) { 1817 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1818 } 1819 1820 startSearch(initialQuery, selectInitialQuery, 1821 appSearchData, sourceBounds); 1822 } 1823 1824 public void startSearch(String initialQuery, 1825 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1826 startGlobalSearch(initialQuery, selectInitialQuery, 1827 appSearchData, sourceBounds); 1828 } 1829 1830 /** 1831 * Starts the global search activity. This code is a copied from SearchManager 1832 */ 1833 private void startGlobalSearch(String initialQuery, 1834 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1835 final SearchManager searchManager = 1836 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1837 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1838 if (globalSearchActivity == null) { 1839 Log.w(TAG, "No global search activity found."); 1840 return; 1841 } 1842 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1843 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1844 intent.setComponent(globalSearchActivity); 1845 // Make sure that we have a Bundle to put source in 1846 if (appSearchData == null) { 1847 appSearchData = new Bundle(); 1848 } else { 1849 appSearchData = new Bundle(appSearchData); 1850 } 1851 // Set source to package name of app that starts global search, if not set already. 1852 if (!appSearchData.containsKey("source")) { 1853 appSearchData.putString("source", getPackageName()); 1854 } 1855 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1856 if (!TextUtils.isEmpty(initialQuery)) { 1857 intent.putExtra(SearchManager.QUERY, initialQuery); 1858 } 1859 if (selectInitialQuery) { 1860 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1861 } 1862 intent.setSourceBounds(sourceBounds); 1863 try { 1864 startActivity(intent); 1865 } catch (ActivityNotFoundException ex) { 1866 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1867 } 1868 } 1869 1870 @Override 1871 public boolean onPrepareOptionsMenu(Menu menu) { 1872 super.onPrepareOptionsMenu(menu); 1873 if (!mWorkspace.isInOverviewMode()) { 1874 mWorkspace.enterOverviewMode(); 1875 } 1876 return false; 1877 } 1878 1879 @Override 1880 public boolean onSearchRequested() { 1881 startSearch(null, false, null, true); 1882 // Use a custom animation for launching search 1883 return true; 1884 } 1885 1886 public boolean isWorkspaceLocked() { 1887 return mWorkspaceLoading || mWaitingForResult; 1888 } 1889 1890 private void resetAddInfo() { 1891 mPendingAddInfo.container = ItemInfo.NO_ID; 1892 mPendingAddInfo.screenId = -1; 1893 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1894 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1895 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1896 mPendingAddInfo.dropPos = null; 1897 } 1898 1899 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1900 AppWidgetProviderInfo appWidgetInfo) { 1901 if (appWidgetInfo.configure != null) { 1902 mPendingAddWidgetInfo = appWidgetInfo; 1903 1904 // Launch over to configure widget, if needed 1905 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1906 intent.setComponent(appWidgetInfo.configure); 1907 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1908 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_APPWIDGET); 1909 } else { 1910 // Otherwise just add it 1911 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 1912 appWidgetInfo); 1913 // Exit spring loaded mode if necessary after adding the widget 1914 exitSpringLoadedDragModeDelayed(true, false, null); 1915 } 1916 } 1917 1918 protected void moveToCustomContentScreen(boolean animate) { 1919 // Close any folders that may be open. 1920 closeFolder(); 1921 mWorkspace.moveToCustomContentScreen(animate); 1922 } 1923 /** 1924 * Process a shortcut drop. 1925 * 1926 * @param componentName The name of the component 1927 * @param screenId The ID of the screen where it should be added 1928 * @param cell The cell it should be added to, optional 1929 * @param position The location on the screen where it was dropped, optional 1930 */ 1931 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 1932 int[] cell, int[] loc) { 1933 resetAddInfo(); 1934 mPendingAddInfo.container = container; 1935 mPendingAddInfo.screenId = screenId; 1936 mPendingAddInfo.dropPos = loc; 1937 1938 if (cell != null) { 1939 mPendingAddInfo.cellX = cell[0]; 1940 mPendingAddInfo.cellY = cell[1]; 1941 } 1942 1943 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1944 createShortcutIntent.setComponent(componentName); 1945 processShortcut(createShortcutIntent); 1946 } 1947 1948 /** 1949 * Process a widget drop. 1950 * 1951 * @param info The PendingAppWidgetInfo of the widget being added. 1952 * @param screenId The ID of the screen where it should be added 1953 * @param cell The cell it should be added to, optional 1954 * @param position The location on the screen where it was dropped, optional 1955 */ 1956 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 1957 int[] cell, int[] span, int[] loc) { 1958 resetAddInfo(); 1959 mPendingAddInfo.container = info.container = container; 1960 mPendingAddInfo.screenId = info.screenId = screenId; 1961 mPendingAddInfo.dropPos = loc; 1962 mPendingAddInfo.minSpanX = info.minSpanX; 1963 mPendingAddInfo.minSpanY = info.minSpanY; 1964 1965 if (cell != null) { 1966 mPendingAddInfo.cellX = cell[0]; 1967 mPendingAddInfo.cellY = cell[1]; 1968 } 1969 if (span != null) { 1970 mPendingAddInfo.spanX = span[0]; 1971 mPendingAddInfo.spanY = span[1]; 1972 } 1973 1974 AppWidgetHostView hostView = info.boundWidget; 1975 int appWidgetId; 1976 if (hostView != null) { 1977 appWidgetId = hostView.getAppWidgetId(); 1978 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1979 } else { 1980 // In this case, we either need to start an activity to get permission to bind 1981 // the widget, or we need to start an activity to configure the widget, or both. 1982 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1983 Bundle options = info.bindOptions; 1984 1985 boolean success = false; 1986 if (options != null) { 1987 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1988 info.componentName, options); 1989 } else { 1990 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1991 info.componentName); 1992 } 1993 if (success) { 1994 addAppWidgetImpl(appWidgetId, info, null, info.info); 1995 } else { 1996 mPendingAddWidgetInfo = info.info; 1997 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1998 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1999 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 2000 // TODO: we need to make sure that this accounts for the options bundle. 2001 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 2002 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 2003 } 2004 } 2005 } 2006 2007 void processShortcut(Intent intent) { 2008 // Handle case where user selected "Applications" 2009 String applicationName = getResources().getString(R.string.group_applications); 2010 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 2011 2012 if (applicationName != null && applicationName.equals(shortcutName)) { 2013 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 2014 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 2015 2016 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2017 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 2018 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 2019 Utilities.startActivityForResultSafely(this, pickIntent, REQUEST_PICK_APPLICATION); 2020 } else { 2021 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_SHORTCUT); 2022 } 2023 } 2024 2025 void processWallpaper(Intent intent) { 2026 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 2027 } 2028 2029 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 2030 int cellY) { 2031 final FolderInfo folderInfo = new FolderInfo(); 2032 folderInfo.title = getText(R.string.folder_name); 2033 2034 // Update the model 2035 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 2036 false); 2037 sFolders.put(folderInfo.id, folderInfo); 2038 2039 // Create the view 2040 FolderIcon newFolder = 2041 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 2042 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 2043 isWorkspaceLocked()); 2044 // Force measure the new folder icon 2045 CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder); 2046 parent.getShortcutsAndWidgets().measureChild(newFolder); 2047 return newFolder; 2048 } 2049 2050 void removeFolder(FolderInfo folder) { 2051 sFolders.remove(folder.id); 2052 } 2053 2054 protected void startWallpaper() { 2055 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 2056 pickWallpaper.setComponent(getWallpaperPickerComponent()); 2057 startActivityForResult(pickWallpaper, REQUEST_PICK_WALLPAPER); 2058 } 2059 2060 protected ComponentName getWallpaperPickerComponent() { 2061 return new ComponentName(getPackageName(), WallpaperPickerActivity.class.getName()); 2062 } 2063 2064 /** 2065 * Registers various content observers. The current implementation registers 2066 * only a favorites observer to keep track of the favorites applications. 2067 */ 2068 private void registerContentObservers() { 2069 ContentResolver resolver = getContentResolver(); 2070 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 2071 true, mWidgetObserver); 2072 } 2073 2074 @Override 2075 public boolean dispatchKeyEvent(KeyEvent event) { 2076 if (event.getAction() == KeyEvent.ACTION_DOWN) { 2077 switch (event.getKeyCode()) { 2078 case KeyEvent.KEYCODE_HOME: 2079 return true; 2080 case KeyEvent.KEYCODE_VOLUME_DOWN: 2081 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 2082 dumpState(); 2083 return true; 2084 } 2085 break; 2086 } 2087 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2088 switch (event.getKeyCode()) { 2089 case KeyEvent.KEYCODE_HOME: 2090 return true; 2091 } 2092 } 2093 2094 return super.dispatchKeyEvent(event); 2095 } 2096 2097 @Override 2098 public void onBackPressed() { 2099 if (isAllAppsVisible()) { 2100 if (mAppsCustomizeContent.getContentType() == 2101 AppsCustomizePagedView.ContentType.Applications) { 2102 showWorkspace(true); 2103 } else { 2104 showOverviewMode(true); 2105 } 2106 } else if (mWorkspace.isInOverviewMode()) { 2107 mWorkspace.exitOverviewMode(true); 2108 } else if (mWorkspace.getOpenFolder() != null) { 2109 Folder openFolder = mWorkspace.getOpenFolder(); 2110 if (openFolder.isEditingName()) { 2111 openFolder.dismissEditingName(); 2112 } else { 2113 closeFolder(); 2114 } 2115 } else { 2116 mWorkspace.exitWidgetResizeMode(); 2117 2118 // Back button is a no-op here, but give at least some feedback for the button press 2119 mWorkspace.showOutlinesTemporarily(); 2120 } 2121 } 2122 2123 /** 2124 * Re-listen when widgets are reset. 2125 */ 2126 private void onAppWidgetReset() { 2127 if (mAppWidgetHost != null) { 2128 mAppWidgetHost.startListening(); 2129 } 2130 } 2131 2132 /** 2133 * Launches the intent referred by the clicked shortcut. 2134 * 2135 * @param v The view representing the clicked shortcut. 2136 */ 2137 public void onClick(View v) { 2138 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2139 // view has detached (it's possible for this to happen if the view is removed mid touch). 2140 if (v.getWindowToken() == null) { 2141 return; 2142 } 2143 2144 if (!mWorkspace.isFinishedSwitchingState()) { 2145 return; 2146 } 2147 2148 if (v instanceof Workspace) { 2149 if (mWorkspace.isInOverviewMode()) { 2150 mWorkspace.exitOverviewMode(true); 2151 } 2152 return; 2153 } 2154 2155 if (v instanceof CellLayout) { 2156 if (mWorkspace.isInOverviewMode()) { 2157 mWorkspace.exitOverviewMode(mWorkspace.indexOfChild(v), true); 2158 } 2159 } 2160 2161 Object tag = v.getTag(); 2162 if (tag instanceof ShortcutInfo) { 2163 // Open shortcut 2164 final ShortcutInfo shortcut = (ShortcutInfo) tag; 2165 final Intent intent = shortcut.intent; 2166 2167 // Check for special shortcuts 2168 if (intent.getComponent() != null) { 2169 final String shortcutClass = intent.getComponent().getClassName(); 2170 2171 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2172 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets); 2173 return; 2174 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2175 MemoryDumpActivity.startDump(this); 2176 return; 2177 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2178 toggleShowWeightWatcher(); 2179 return; 2180 } 2181 } 2182 2183 // Start activities 2184 int[] pos = new int[2]; 2185 v.getLocationOnScreen(pos); 2186 intent.setSourceBounds(new Rect(pos[0], pos[1], 2187 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2188 2189 boolean success = startActivitySafely(v, intent, tag); 2190 2191 mStats.recordLaunch(intent, shortcut); 2192 2193 if (success && v instanceof BubbleTextView) { 2194 mWaitingForResume = (BubbleTextView) v; 2195 mWaitingForResume.setStayPressed(true); 2196 } 2197 } else if (tag instanceof FolderInfo) { 2198 if (v instanceof FolderIcon) { 2199 FolderIcon fi = (FolderIcon) v; 2200 handleFolderClick(fi); 2201 } 2202 } else if (v == mAllAppsButton) { 2203 if (isAllAppsVisible()) { 2204 showWorkspace(true); 2205 } else { 2206 onClickAllAppsButton(v); 2207 } 2208 } 2209 } 2210 2211 public boolean onTouch(View v, MotionEvent event) { 2212 return false; 2213 } 2214 2215 /** 2216 * Event handler for the search button 2217 * 2218 * @param v The view that was clicked. 2219 */ 2220 public void onClickSearchButton(View v) { 2221 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2222 2223 onSearchRequested(); 2224 } 2225 2226 /** 2227 * Event handler for the voice button 2228 * 2229 * @param v The view that was clicked. 2230 */ 2231 public void onClickVoiceButton(View v) { 2232 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2233 2234 startVoice(); 2235 } 2236 2237 public void startVoice() { 2238 try { 2239 final SearchManager searchManager = 2240 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2241 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2242 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2243 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2244 if (activityName != null) { 2245 intent.setPackage(activityName.getPackageName()); 2246 } 2247 startActivity(null, intent, "onClickVoiceButton"); 2248 } catch (ActivityNotFoundException e) { 2249 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2250 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2251 startActivitySafely(null, intent, "onClickVoiceButton"); 2252 } 2253 } 2254 2255 /** 2256 * Event handler for the "grid" button that appears on the home screen, which 2257 * enters all apps mode. 2258 * 2259 * @param v The view that was clicked. 2260 */ 2261 public void onClickAllAppsButton(View v) { 2262 showAllApps(true, AppsCustomizePagedView.ContentType.Applications); 2263 } 2264 2265 public void onTouchDownAllAppsButton(View v) { 2266 // Provide the same haptic feedback that the system offers for virtual keys. 2267 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2268 } 2269 2270 public void performHapticFeedbackOnTouchDown(View v) { 2271 // Provide the same haptic feedback that the system offers for virtual keys. 2272 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2273 } 2274 2275 public View.OnTouchListener getHapticFeedbackTouchListener() { 2276 if (mHapticFeedbackTouchListener == null) { 2277 mHapticFeedbackTouchListener = new View.OnTouchListener() { 2278 @Override 2279 public boolean onTouch(View v, MotionEvent event) { 2280 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 2281 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2282 } 2283 return false; 2284 } 2285 }; 2286 } 2287 return mHapticFeedbackTouchListener; 2288 } 2289 2290 public void onClickAppMarketButton(View v) { 2291 if (!DISABLE_MARKET_BUTTON) { 2292 if (mAppMarketIntent != null) { 2293 startActivitySafely(v, mAppMarketIntent, "app market"); 2294 } else { 2295 Log.e(TAG, "Invalid app market intent."); 2296 } 2297 } 2298 } 2299 2300 /** 2301 * Called when the user stops interacting with the launcher. 2302 * This implies that the user is now on the homescreen and is not doing housekeeping. 2303 */ 2304 protected void onInteractionEnd() {} 2305 2306 /** 2307 * Called when the user starts interacting with the launcher. 2308 * The possible interactions are: 2309 * - open all apps 2310 * - reorder an app shortcut, or a widget 2311 * - open the overview mode. 2312 * This is a good time to stop doing things that only make sense 2313 * when the user is on the homescreen and not doing housekeeping. 2314 */ 2315 protected void onInteractionBegin() {} 2316 2317 void startApplicationDetailsActivity(ComponentName componentName) { 2318 String packageName = componentName.getPackageName(); 2319 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2320 Uri.fromParts("package", packageName, null)); 2321 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2322 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2323 } 2324 2325 // returns true if the activity was started 2326 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2327 if ((flags & AppInfo.DOWNLOADED_FLAG) == 0) { 2328 // System applications cannot be installed. For now, show a toast explaining that. 2329 // We may give them the option of disabling apps this way. 2330 int messageId = R.string.uninstall_system_app_text; 2331 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2332 return false; 2333 } else { 2334 String packageName = componentName.getPackageName(); 2335 String className = componentName.getClassName(); 2336 Intent intent = new Intent( 2337 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2338 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2339 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2340 startActivity(intent); 2341 return true; 2342 } 2343 } 2344 2345 boolean startActivity(View v, Intent intent, Object tag) { 2346 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2347 2348 try { 2349 // Only launch using the new animation if the shortcut has not opted out (this is a 2350 // private contract between launcher and may be ignored in the future). 2351 boolean useLaunchAnimation = (v != null) && 2352 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2353 if (useLaunchAnimation) { 2354 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2355 v.getMeasuredWidth(), v.getMeasuredHeight()); 2356 2357 startActivity(intent, opts.toBundle()); 2358 } else { 2359 startActivity(intent); 2360 } 2361 return true; 2362 } catch (SecurityException e) { 2363 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2364 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2365 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2366 "or use the exported attribute for this activity. " 2367 + "tag="+ tag + " intent=" + intent, e); 2368 } 2369 return false; 2370 } 2371 2372 boolean startActivitySafely(View v, Intent intent, Object tag) { 2373 boolean success = false; 2374 try { 2375 success = startActivity(v, intent, tag); 2376 } catch (ActivityNotFoundException e) { 2377 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2378 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2379 } 2380 return success; 2381 } 2382 2383 private void handleFolderClick(FolderIcon folderIcon) { 2384 final FolderInfo info = folderIcon.getFolderInfo(); 2385 Folder openFolder = mWorkspace.getFolderForTag(info); 2386 2387 // If the folder info reports that the associated folder is open, then verify that 2388 // it is actually opened. There have been a few instances where this gets out of sync. 2389 if (info.opened && openFolder == null) { 2390 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2391 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2392 info.opened = false; 2393 } 2394 2395 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2396 // Close any open folder 2397 closeFolder(); 2398 // Open the requested folder 2399 openFolder(folderIcon); 2400 } else { 2401 // Find the open folder... 2402 int folderScreen; 2403 if (openFolder != null) { 2404 folderScreen = mWorkspace.getPageForView(openFolder); 2405 // .. and close it 2406 closeFolder(openFolder); 2407 if (folderScreen != mWorkspace.getCurrentPage()) { 2408 // Close any folder open on the current screen 2409 closeFolder(); 2410 // Pull the folder onto this screen 2411 openFolder(folderIcon); 2412 } 2413 } 2414 } 2415 } 2416 2417 /** 2418 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2419 * in the DragLayer in the exact absolute location of the original FolderIcon. 2420 */ 2421 private void copyFolderIconToImage(FolderIcon fi) { 2422 final int width = fi.getMeasuredWidth(); 2423 final int height = fi.getMeasuredHeight(); 2424 2425 // Lazy load ImageView, Bitmap and Canvas 2426 if (mFolderIconImageView == null) { 2427 mFolderIconImageView = new ImageView(this); 2428 } 2429 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2430 mFolderIconBitmap.getHeight() != height) { 2431 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2432 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2433 } 2434 2435 DragLayer.LayoutParams lp; 2436 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2437 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2438 } else { 2439 lp = new DragLayer.LayoutParams(width, height); 2440 } 2441 2442 // The layout from which the folder is being opened may be scaled, adjust the starting 2443 // view size by this scale factor. 2444 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2445 lp.customPosition = true; 2446 lp.x = mRectForFolderAnimation.left; 2447 lp.y = mRectForFolderAnimation.top; 2448 lp.width = (int) (scale * width); 2449 lp.height = (int) (scale * height); 2450 2451 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2452 fi.draw(mFolderIconCanvas); 2453 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2454 if (fi.getFolder() != null) { 2455 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2456 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2457 } 2458 // Just in case this image view is still in the drag layer from a previous animation, 2459 // we remove it and re-add it. 2460 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2461 mDragLayer.removeView(mFolderIconImageView); 2462 } 2463 mDragLayer.addView(mFolderIconImageView, lp); 2464 if (fi.getFolder() != null) { 2465 fi.getFolder().bringToFront(); 2466 } 2467 } 2468 2469 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2470 if (fi == null) return; 2471 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2472 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2473 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2474 2475 FolderInfo info = (FolderInfo) fi.getTag(); 2476 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2477 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2478 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2479 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2480 } 2481 2482 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2483 copyFolderIconToImage(fi); 2484 fi.setVisibility(View.INVISIBLE); 2485 2486 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2487 scaleX, scaleY); 2488 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2489 oa.start(); 2490 } 2491 2492 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2493 if (fi == null) return; 2494 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2495 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2496 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2497 2498 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2499 2500 // We remove and re-draw the FolderIcon in-case it has changed 2501 mDragLayer.removeView(mFolderIconImageView); 2502 copyFolderIconToImage(fi); 2503 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2504 scaleX, scaleY); 2505 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2506 oa.addListener(new AnimatorListenerAdapter() { 2507 @Override 2508 public void onAnimationEnd(Animator animation) { 2509 if (cl != null) { 2510 cl.clearFolderLeaveBehind(); 2511 // Remove the ImageView copy of the FolderIcon and make the original visible. 2512 mDragLayer.removeView(mFolderIconImageView); 2513 fi.setVisibility(View.VISIBLE); 2514 } 2515 } 2516 }); 2517 oa.start(); 2518 } 2519 2520 /** 2521 * Opens the user folder described by the specified tag. The opening of the folder 2522 * is animated relative to the specified View. If the View is null, no animation 2523 * is played. 2524 * 2525 * @param folderInfo The FolderInfo describing the folder to open. 2526 */ 2527 public void openFolder(FolderIcon folderIcon) { 2528 Folder folder = folderIcon.getFolder(); 2529 FolderInfo info = folder.mInfo; 2530 2531 info.opened = true; 2532 2533 // Just verify that the folder hasn't already been added to the DragLayer. 2534 // There was a one-off crash where the folder had a parent already. 2535 if (folder.getParent() == null) { 2536 mDragLayer.addView(folder); 2537 mDragController.addDropTarget((DropTarget) folder); 2538 } else { 2539 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2540 folder.getParent() + ")."); 2541 } 2542 folder.animateOpen(); 2543 growAndFadeOutFolderIcon(folderIcon); 2544 2545 // Notify the accessibility manager that this folder "window" has appeared and occluded 2546 // the workspace items 2547 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2548 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2549 } 2550 2551 public void closeFolder() { 2552 Folder folder = mWorkspace.getOpenFolder(); 2553 if (folder != null) { 2554 if (folder.isEditingName()) { 2555 folder.dismissEditingName(); 2556 } 2557 closeFolder(folder); 2558 2559 // Dismiss the folder cling 2560 dismissFolderCling(null); 2561 } 2562 } 2563 2564 void closeFolder(Folder folder) { 2565 folder.getInfo().opened = false; 2566 2567 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2568 if (parent != null) { 2569 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2570 shrinkAndFadeInFolderIcon(fi); 2571 } 2572 folder.animateClosed(); 2573 2574 // Notify the accessibility manager that this folder "window" has disappeard and no 2575 // longer occludeds the workspace items 2576 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2577 } 2578 2579 public boolean onLongClick(View v) { 2580 if (!isDraggingEnabled()) return false; 2581 if (isWorkspaceLocked()) return false; 2582 if (mState != State.WORKSPACE) return false; 2583 2584 if (v instanceof Workspace) { 2585 if (!mWorkspace.isInOverviewMode()) { 2586 if (mWorkspace.enterOverviewMode()) { 2587 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2588 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2589 return true; 2590 } else { 2591 return false; 2592 } 2593 } 2594 } 2595 2596 if (!(v instanceof CellLayout)) { 2597 v = (View) v.getParent().getParent(); 2598 } 2599 2600 resetAddInfo(); 2601 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2602 // This happens when long clicking an item with the dpad/trackball 2603 if (longClickCellInfo == null) { 2604 return true; 2605 } 2606 2607 // The hotseat touch handling does not go through Workspace, and we always allow long press 2608 // on hotseat items. 2609 final View itemUnderLongClick = longClickCellInfo.cell; 2610 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2611 if (allowLongPress && !mDragController.isDragging()) { 2612 if (itemUnderLongClick == null) { 2613 // User long pressed on empty space 2614 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2615 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2616 // Disabling reordering until we sort out some issues. 2617 if (mWorkspace.isInOverviewMode()) { 2618 mWorkspace.startReordering(v); 2619 } else { 2620 mWorkspace.enterOverviewMode(); 2621 } 2622 } else { 2623 if (!(itemUnderLongClick instanceof Folder)) { 2624 // User long pressed on an item 2625 mWorkspace.startDrag(longClickCellInfo); 2626 } 2627 } 2628 } 2629 return true; 2630 } 2631 2632 boolean isHotseatLayout(View layout) { 2633 return mHotseat != null && layout != null && 2634 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2635 } 2636 Hotseat getHotseat() { 2637 return mHotseat; 2638 } 2639 View getOverviewPanel() { 2640 return mOverviewPanel; 2641 } 2642 SearchDropTargetBar getSearchBar() { 2643 return mSearchDropTargetBar; 2644 } 2645 2646 /** 2647 * Returns the CellLayout of the specified container at the specified screen. 2648 */ 2649 CellLayout getCellLayout(long container, long screenId) { 2650 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2651 if (mHotseat != null) { 2652 return mHotseat.getLayout(); 2653 } else { 2654 return null; 2655 } 2656 } else { 2657 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2658 } 2659 } 2660 2661 Workspace getWorkspace() { 2662 return mWorkspace; 2663 } 2664 2665 public boolean isAllAppsVisible() { 2666 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2667 } 2668 2669 /** 2670 * Helper method for the cameraZoomIn/cameraZoomOut animations 2671 * @param view The view being animated 2672 * @param scaleFactor The scale factor used for the zoom 2673 */ 2674 private void setPivotsForZoom(View view, float scaleFactor) { 2675 view.setPivotX(view.getWidth() / 2.0f); 2676 view.setPivotY(view.getHeight() / 2.0f); 2677 } 2678 2679 private void setWorkspaceBackground(boolean workspace) { 2680 mLauncherView.setBackground(workspace ? 2681 mWorkspaceBackgroundDrawable : null); 2682 } 2683 2684 void updateWallpaperVisibility(boolean visible) { 2685 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2686 int curflags = getWindow().getAttributes().flags 2687 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2688 if (wpflags != curflags) { 2689 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2690 } 2691 setWorkspaceBackground(visible); 2692 } 2693 2694 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2695 if (v instanceof LauncherTransitionable) { 2696 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2697 } 2698 } 2699 2700 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2701 if (v instanceof LauncherTransitionable) { 2702 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2703 } 2704 2705 // Update the workspace transition step as well 2706 dispatchOnLauncherTransitionStep(v, 0f); 2707 } 2708 2709 private void dispatchOnLauncherTransitionStep(View v, float t) { 2710 if (v instanceof LauncherTransitionable) { 2711 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2712 } 2713 } 2714 2715 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2716 if (v instanceof LauncherTransitionable) { 2717 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2718 } 2719 2720 // Update the workspace transition step as well 2721 dispatchOnLauncherTransitionStep(v, 1f); 2722 } 2723 2724 /** 2725 * Things to test when changing the following seven functions. 2726 * - Home from workspace 2727 * - from center screen 2728 * - from other screens 2729 * - Home from all apps 2730 * - from center screen 2731 * - from other screens 2732 * - Back from all apps 2733 * - from center screen 2734 * - from other screens 2735 * - Launch app from workspace and quit 2736 * - with back 2737 * - with home 2738 * - Launch app from all apps and quit 2739 * - with back 2740 * - with home 2741 * - Go to a screen that's not the default, then all 2742 * apps, and launch and app, and go back 2743 * - with back 2744 * -with home 2745 * - On workspace, long press power and go back 2746 * - with back 2747 * - with home 2748 * - On all apps, long press power and go back 2749 * - with back 2750 * - with home 2751 * - On workspace, power off 2752 * - On all apps, power off 2753 * - Launch an app and turn off the screen while in that app 2754 * - Go back with home key 2755 * - Go back with back key TODO: make this not go to workspace 2756 * - From all apps 2757 * - From workspace 2758 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2759 * - From all apps 2760 * - From the center workspace 2761 * - From another workspace 2762 */ 2763 2764 /** 2765 * Zoom the camera out from the workspace to reveal 'toView'. 2766 * Assumes that the view to show is anchored at either the very top or very bottom 2767 * of the screen. 2768 */ 2769 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2770 AppsCustomizePagedView.ContentType contentType = mAppsCustomizeContent.getContentType(); 2771 showAppsCustomizeHelper(animated, springLoaded, contentType); 2772 } 2773 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded, 2774 final AppsCustomizePagedView.ContentType contentType) { 2775 if (mStateAnimation != null) { 2776 mStateAnimation.setDuration(0); 2777 mStateAnimation.cancel(); 2778 mStateAnimation = null; 2779 } 2780 final Resources res = getResources(); 2781 2782 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2783 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2784 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2785 final View fromView = mWorkspace; 2786 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2787 final int startDelay = 2788 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2789 2790 setPivotsForZoom(toView, scale); 2791 2792 // Shrink workspaces away if going to AppsCustomize from workspace 2793 Animator workspaceAnim = 2794 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2795 if (!AppsCustomizePagedView.DISABLE_ALL_APPS) { 2796 // Set the content type for the all apps space 2797 mAppsCustomizeTabHost.setContentTypeImmediate(contentType); 2798 } 2799 2800 if (animated) { 2801 toView.setScaleX(scale); 2802 toView.setScaleY(scale); 2803 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2804 scaleAnim. 2805 scaleX(1f).scaleY(1f). 2806 setDuration(duration). 2807 setInterpolator(new Workspace.ZoomOutInterpolator()); 2808 2809 toView.setVisibility(View.VISIBLE); 2810 toView.setAlpha(0f); 2811 final ObjectAnimator alphaAnim = LauncherAnimUtils 2812 .ofFloat(toView, "alpha", 0f, 1f) 2813 .setDuration(fadeDuration); 2814 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2815 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2816 @Override 2817 public void onAnimationUpdate(ValueAnimator animation) { 2818 if (animation == null) { 2819 throw new RuntimeException("animation is null"); 2820 } 2821 float t = (Float) animation.getAnimatedValue(); 2822 dispatchOnLauncherTransitionStep(fromView, t); 2823 dispatchOnLauncherTransitionStep(toView, t); 2824 } 2825 }); 2826 2827 // toView should appear right at the end of the workspace shrink 2828 // animation 2829 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2830 mStateAnimation.play(scaleAnim).after(startDelay); 2831 mStateAnimation.play(alphaAnim).after(startDelay); 2832 2833 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2834 @Override 2835 public void onAnimationStart(Animator animation) { 2836 // Prepare the position 2837 toView.setTranslationX(0.0f); 2838 toView.setTranslationY(0.0f); 2839 toView.setVisibility(View.VISIBLE); 2840 toView.bringToFront(); 2841 } 2842 @Override 2843 public void onAnimationEnd(Animator animation) { 2844 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2845 dispatchOnLauncherTransitionEnd(toView, animated, false); 2846 2847 // Hide the search bar 2848 if (mSearchDropTargetBar != null) { 2849 mSearchDropTargetBar.hideSearchBar(false); 2850 } 2851 } 2852 }); 2853 2854 if (workspaceAnim != null) { 2855 mStateAnimation.play(workspaceAnim); 2856 } 2857 2858 boolean delayAnim = false; 2859 2860 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2861 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2862 2863 // If any of the objects being animated haven't been measured/laid out 2864 // yet, delay the animation until we get a layout pass 2865 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2866 (mWorkspace.getMeasuredWidth() == 0) || 2867 (toView.getMeasuredWidth() == 0)) { 2868 delayAnim = true; 2869 } 2870 2871 final AnimatorSet stateAnimation = mStateAnimation; 2872 final Runnable startAnimRunnable = new Runnable() { 2873 public void run() { 2874 // Check that mStateAnimation hasn't changed while 2875 // we waited for a layout/draw pass 2876 if (mStateAnimation != stateAnimation) 2877 return; 2878 setPivotsForZoom(toView, scale); 2879 dispatchOnLauncherTransitionStart(fromView, animated, false); 2880 dispatchOnLauncherTransitionStart(toView, animated, false); 2881 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2882 } 2883 }; 2884 if (delayAnim) { 2885 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2886 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2887 public void onGlobalLayout() { 2888 startAnimRunnable.run(); 2889 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2890 } 2891 }); 2892 } else { 2893 startAnimRunnable.run(); 2894 } 2895 } else { 2896 toView.setTranslationX(0.0f); 2897 toView.setTranslationY(0.0f); 2898 toView.setScaleX(1.0f); 2899 toView.setScaleY(1.0f); 2900 toView.setVisibility(View.VISIBLE); 2901 toView.bringToFront(); 2902 2903 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 2904 // Hide the search bar 2905 if (mSearchDropTargetBar != null) { 2906 mSearchDropTargetBar.hideSearchBar(false); 2907 } 2908 } 2909 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2910 dispatchOnLauncherTransitionStart(fromView, animated, false); 2911 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2912 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2913 dispatchOnLauncherTransitionStart(toView, animated, false); 2914 dispatchOnLauncherTransitionEnd(toView, animated, false); 2915 } 2916 } 2917 2918 /** 2919 * Zoom the camera back into the workspace, hiding 'fromView'. 2920 * This is the opposite of showAppsCustomizeHelper. 2921 * @param animated If true, the transition will be animated. 2922 */ 2923 private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated, 2924 final boolean springLoaded, final Runnable onCompleteRunnable) { 2925 2926 if (mStateAnimation != null) { 2927 mStateAnimation.setDuration(0); 2928 mStateAnimation.cancel(); 2929 mStateAnimation = null; 2930 } 2931 Resources res = getResources(); 2932 2933 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2934 final int fadeOutDuration = 2935 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2936 final float scaleFactor = (float) 2937 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2938 final View fromView = mAppsCustomizeTabHost; 2939 final View toView = mWorkspace; 2940 Animator workspaceAnim = null; 2941 if (toState == Workspace.State.NORMAL) { 2942 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2943 workspaceAnim = mWorkspace.getChangeStateAnimation( 2944 toState, animated, stagger, -1); 2945 } else if (toState == Workspace.State.SPRING_LOADED || 2946 toState == Workspace.State.OVERVIEW) { 2947 workspaceAnim = mWorkspace.getChangeStateAnimation( 2948 toState, animated); 2949 } 2950 2951 setPivotsForZoom(fromView, scaleFactor); 2952 showHotseat(animated); 2953 if (animated) { 2954 final LauncherViewPropertyAnimator scaleAnim = 2955 new LauncherViewPropertyAnimator(fromView); 2956 scaleAnim. 2957 scaleX(scaleFactor).scaleY(scaleFactor). 2958 setDuration(duration). 2959 setInterpolator(new Workspace.ZoomInInterpolator()); 2960 2961 final ObjectAnimator alphaAnim = LauncherAnimUtils 2962 .ofFloat(fromView, "alpha", 1f, 0f) 2963 .setDuration(fadeOutDuration); 2964 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2965 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2966 @Override 2967 public void onAnimationUpdate(ValueAnimator animation) { 2968 float t = 1f - (Float) animation.getAnimatedValue(); 2969 dispatchOnLauncherTransitionStep(fromView, t); 2970 dispatchOnLauncherTransitionStep(toView, t); 2971 } 2972 }); 2973 2974 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2975 2976 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2977 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2978 mAppsCustomizeContent.pauseScrolling(); 2979 2980 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2981 @Override 2982 public void onAnimationEnd(Animator animation) { 2983 fromView.setVisibility(View.GONE); 2984 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2985 dispatchOnLauncherTransitionEnd(toView, animated, true); 2986 if (onCompleteRunnable != null) { 2987 onCompleteRunnable.run(); 2988 } 2989 mAppsCustomizeContent.updateCurrentPageScroll(); 2990 mAppsCustomizeContent.resumeScrolling(); 2991 } 2992 }); 2993 2994 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2995 if (workspaceAnim != null) { 2996 mStateAnimation.play(workspaceAnim); 2997 } 2998 dispatchOnLauncherTransitionStart(fromView, animated, true); 2999 dispatchOnLauncherTransitionStart(toView, animated, true); 3000 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 3001 } else { 3002 fromView.setVisibility(View.GONE); 3003 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3004 dispatchOnLauncherTransitionStart(fromView, animated, true); 3005 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3006 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3007 dispatchOnLauncherTransitionStart(toView, animated, true); 3008 dispatchOnLauncherTransitionEnd(toView, animated, true); 3009 } 3010 } 3011 3012 @Override 3013 public void onTrimMemory(int level) { 3014 super.onTrimMemory(level); 3015 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 3016 mAppsCustomizeTabHost.onTrimMemory(); 3017 } 3018 } 3019 3020 protected void showWorkspace(boolean animated) { 3021 showWorkspace(animated, null); 3022 } 3023 3024 protected void showWorkspace() { 3025 showWorkspace(true); 3026 } 3027 3028 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 3029 if (mWorkspace.isInOverviewMode()) { 3030 mWorkspace.exitOverviewMode(animated); 3031 } 3032 if (mState != State.WORKSPACE) { 3033 boolean wasInSpringLoadedMode = (mState != State.WORKSPACE); 3034 mWorkspace.setVisibility(View.VISIBLE); 3035 hideAppsCustomizeHelper(Workspace.State.NORMAL, animated, false, onCompleteRunnable); 3036 3037 // Show the search bar (only animate if we were showing the drop target bar in spring 3038 // loaded mode) 3039 if (mSearchDropTargetBar != null) { 3040 mSearchDropTargetBar.showSearchBar(animated && wasInSpringLoadedMode); 3041 } 3042 3043 // Set focus to the AppsCustomize button 3044 if (mAllAppsButton != null) { 3045 mAllAppsButton.requestFocus(); 3046 } 3047 } 3048 3049 // Change the state *after* we've called all the transition code 3050 mState = State.WORKSPACE; 3051 3052 // Resume the auto-advance of widgets 3053 mUserPresent = true; 3054 updateRunning(); 3055 3056 // Send an accessibility event to announce the context change 3057 getWindow().getDecorView() 3058 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3059 3060 onWorkspaceShown(animated); 3061 } 3062 3063 void showOverviewMode(boolean animated) { 3064 mWorkspace.setVisibility(View.VISIBLE); 3065 hideAppsCustomizeHelper(Workspace.State.OVERVIEW, animated, false, null); 3066 mState = State.WORKSPACE; 3067 onWorkspaceShown(animated); 3068 } 3069 3070 public void onWorkspaceShown(boolean animated) { 3071 } 3072 3073 void showAllApps(boolean animated, 3074 AppsCustomizePagedView.ContentType contentType) { 3075 if (mState != State.WORKSPACE) return; 3076 3077 showAppsCustomizeHelper(animated, false, contentType); 3078 mAppsCustomizeTabHost.requestFocus(); 3079 3080 // Change the state *after* we've called all the transition code 3081 mState = State.APPS_CUSTOMIZE; 3082 3083 // Pause the auto-advance of widgets until we are out of AllApps 3084 mUserPresent = false; 3085 updateRunning(); 3086 closeFolder(); 3087 3088 // Send an accessibility event to announce the context change 3089 getWindow().getDecorView() 3090 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3091 } 3092 3093 void enterSpringLoadedDragMode() { 3094 if (isAllAppsVisible()) { 3095 hideAppsCustomizeHelper(Workspace.State.SPRING_LOADED, true, true, null); 3096 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 3097 } 3098 } 3099 3100 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 3101 final Runnable onCompleteRunnable) { 3102 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 3103 3104 mHandler.postDelayed(new Runnable() { 3105 @Override 3106 public void run() { 3107 if (successfulDrop) { 3108 // Before we show workspace, hide all apps again because 3109 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 3110 // clean up our state transition functions 3111 mAppsCustomizeTabHost.setVisibility(View.GONE); 3112 showWorkspace(true, onCompleteRunnable); 3113 } else { 3114 exitSpringLoadedDragMode(); 3115 } 3116 } 3117 }, (extendedDelay ? 3118 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 3119 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 3120 } 3121 3122 void exitSpringLoadedDragMode() { 3123 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3124 final boolean animated = true; 3125 final boolean springLoaded = true; 3126 showAppsCustomizeHelper(animated, springLoaded); 3127 mState = State.APPS_CUSTOMIZE; 3128 } 3129 // Otherwise, we are not in spring loaded mode, so don't do anything. 3130 } 3131 3132 void lockAllApps() { 3133 // TODO 3134 } 3135 3136 void unlockAllApps() { 3137 // TODO 3138 } 3139 3140 /** 3141 * Shows the hotseat area. 3142 */ 3143 void showHotseat(boolean animated) { 3144 if (!LauncherAppState.getInstance().isScreenLarge()) { 3145 if (animated) { 3146 if (mHotseat.getAlpha() != 1f) { 3147 int duration = 0; 3148 if (mSearchDropTargetBar != null) { 3149 duration = mSearchDropTargetBar.getTransitionInDuration(); 3150 } 3151 mHotseat.animate().alpha(1f).setDuration(duration); 3152 } 3153 } else { 3154 mHotseat.setAlpha(1f); 3155 } 3156 } 3157 } 3158 3159 /** 3160 * Hides the hotseat area. 3161 */ 3162 void hideHotseat(boolean animated) { 3163 if (!LauncherAppState.getInstance().isScreenLarge()) { 3164 if (animated) { 3165 if (mHotseat.getAlpha() != 0f) { 3166 int duration = 0; 3167 if (mSearchDropTargetBar != null) { 3168 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3169 } 3170 mHotseat.animate().alpha(0f).setDuration(duration); 3171 } 3172 } else { 3173 mHotseat.setAlpha(0f); 3174 } 3175 } 3176 } 3177 3178 /** 3179 * Add an item from all apps or customize onto the given workspace screen. 3180 * If layout is null, add to the current screen. 3181 */ 3182 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3183 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3184 showOutOfSpaceMessage(isHotseatLayout(layout)); 3185 } 3186 } 3187 3188 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3189 private int getCurrentOrientationIndexForGlobalIcons() { 3190 // default - 0, landscape - 1 3191 switch (getResources().getConfiguration().orientation) { 3192 case Configuration.ORIENTATION_LANDSCAPE: 3193 return 1; 3194 default: 3195 return 0; 3196 } 3197 } 3198 3199 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3200 try { 3201 PackageManager packageManager = getPackageManager(); 3202 // Look for the toolbar icon specified in the activity meta-data 3203 Bundle metaData = packageManager.getActivityInfo( 3204 activityName, PackageManager.GET_META_DATA).metaData; 3205 if (metaData != null) { 3206 int iconResId = metaData.getInt(resourceName); 3207 if (iconResId != 0) { 3208 Resources res = packageManager.getResourcesForActivity(activityName); 3209 return res.getDrawable(iconResId); 3210 } 3211 } 3212 } catch (NameNotFoundException e) { 3213 // This can happen if the activity defines an invalid drawable 3214 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3215 " not found", e); 3216 } catch (Resources.NotFoundException nfe) { 3217 // This can happen if the activity defines an invalid drawable 3218 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3219 nfe); 3220 } 3221 return null; 3222 } 3223 3224 // if successful in getting icon, return it; otherwise, set button to use default drawable 3225 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3226 int buttonId, ComponentName activityName, int fallbackDrawableId, 3227 String toolbarResourceName) { 3228 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3229 Resources r = getResources(); 3230 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3231 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3232 3233 TextView button = (TextView) findViewById(buttonId); 3234 // If we were unable to find the icon via the meta-data, use a generic one 3235 if (toolbarIcon == null) { 3236 toolbarIcon = r.getDrawable(fallbackDrawableId); 3237 toolbarIcon.setBounds(0, 0, w, h); 3238 if (button != null) { 3239 button.setCompoundDrawables(toolbarIcon, null, null, null); 3240 } 3241 return null; 3242 } else { 3243 toolbarIcon.setBounds(0, 0, w, h); 3244 if (button != null) { 3245 button.setCompoundDrawables(toolbarIcon, null, null, null); 3246 } 3247 return toolbarIcon.getConstantState(); 3248 } 3249 } 3250 3251 // if successful in getting icon, return it; otherwise, set button to use default drawable 3252 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3253 int buttonId, ComponentName activityName, int fallbackDrawableId, 3254 String toolbarResourceName) { 3255 ImageView button = (ImageView) findViewById(buttonId); 3256 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3257 3258 if (button != null) { 3259 // If we were unable to find the icon via the meta-data, use a 3260 // generic one 3261 if (toolbarIcon == null) { 3262 button.setImageResource(fallbackDrawableId); 3263 } else { 3264 button.setImageDrawable(toolbarIcon); 3265 } 3266 } 3267 3268 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3269 3270 } 3271 3272 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3273 TextView button = (TextView) findViewById(buttonId); 3274 button.setCompoundDrawables(d, null, null, null); 3275 } 3276 3277 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3278 ImageView button = (ImageView) findViewById(buttonId); 3279 button.setImageDrawable(d.newDrawable(getResources())); 3280 } 3281 3282 private void invalidatePressedFocusedStates(View container, View button) { 3283 if (container instanceof HolographicLinearLayout) { 3284 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3285 layout.invalidatePressedFocusedStates(); 3286 } else if (button instanceof HolographicImageView) { 3287 HolographicImageView view = (HolographicImageView) button; 3288 view.invalidatePressedFocusedStates(); 3289 } 3290 } 3291 3292 public View getQsbBar() { 3293 if (mQsbBar == null) { 3294 mQsbBar = mInflater.inflate(R.layout.search_bar, mSearchDropTargetBar, false); 3295 mSearchDropTargetBar.addView(mQsbBar); 3296 } 3297 return mQsbBar; 3298 } 3299 3300 protected boolean updateGlobalSearchIcon() { 3301 final View searchButtonContainer = findViewById(R.id.search_button_container); 3302 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3303 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3304 final View voiceButton = findViewById(R.id.voice_button); 3305 3306 final SearchManager searchManager = 3307 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3308 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3309 if (activityName != null) { 3310 int coi = getCurrentOrientationIndexForGlobalIcons(); 3311 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3312 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3313 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3314 if (sGlobalSearchIcon[coi] == null) { 3315 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3316 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3317 TOOLBAR_ICON_METADATA_NAME); 3318 } 3319 3320 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3321 searchButton.setVisibility(View.VISIBLE); 3322 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3323 return true; 3324 } else { 3325 // We disable both search and voice search when there is no global search provider 3326 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3327 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3328 if (searchButton != null) searchButton.setVisibility(View.GONE); 3329 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3330 updateVoiceButtonProxyVisible(false); 3331 return false; 3332 } 3333 } 3334 3335 protected void updateGlobalSearchIcon(Drawable.ConstantState d) { 3336 final View searchButtonContainer = findViewById(R.id.search_button_container); 3337 final View searchButton = (ImageView) findViewById(R.id.search_button); 3338 updateButtonWithDrawable(R.id.search_button, d); 3339 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3340 } 3341 3342 protected boolean updateVoiceSearchIcon(boolean searchVisible) { 3343 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3344 final View voiceButton = findViewById(R.id.voice_button); 3345 3346 // We only show/update the voice search icon if the search icon is enabled as well 3347 final SearchManager searchManager = 3348 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3349 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3350 3351 ComponentName activityName = null; 3352 if (globalSearchActivity != null) { 3353 // Check if the global search activity handles voice search 3354 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3355 intent.setPackage(globalSearchActivity.getPackageName()); 3356 activityName = intent.resolveActivity(getPackageManager()); 3357 } 3358 3359 if (activityName == null) { 3360 // Fallback: check if an activity other than the global search activity 3361 // resolves this 3362 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3363 activityName = intent.resolveActivity(getPackageManager()); 3364 } 3365 if (searchVisible && activityName != null) { 3366 int coi = getCurrentOrientationIndexForGlobalIcons(); 3367 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3368 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3369 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3370 if (sVoiceSearchIcon[coi] == null) { 3371 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3372 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3373 TOOLBAR_ICON_METADATA_NAME); 3374 } 3375 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3376 voiceButton.setVisibility(View.VISIBLE); 3377 updateVoiceButtonProxyVisible(false); 3378 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3379 return true; 3380 } else { 3381 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3382 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3383 updateVoiceButtonProxyVisible(false); 3384 return false; 3385 } 3386 } 3387 3388 protected void updateVoiceSearchIcon(Drawable.ConstantState d) { 3389 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3390 final View voiceButton = findViewById(R.id.voice_button); 3391 updateButtonWithDrawable(R.id.voice_button, d); 3392 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3393 } 3394 3395 public void updateVoiceButtonProxyVisible(boolean forceDisableVoiceButtonProxy) { 3396 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3397 if (voiceButtonProxy != null) { 3398 boolean visible = !forceDisableVoiceButtonProxy && 3399 mWorkspace.shouldVoiceButtonProxyBeVisible(); 3400 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3401 voiceButtonProxy.bringToFront(); 3402 } 3403 } 3404 3405 /** 3406 * This is an overrid eot disable the voice button proxy. If disabled is true, then the voice button proxy 3407 * will be hidden regardless of what shouldVoiceButtonProxyBeVisible() returns. 3408 */ 3409 public void disableVoiceButtonProxy(boolean disabled) { 3410 updateVoiceButtonProxyVisible(disabled); 3411 } 3412 /** 3413 * Sets the app market icon 3414 */ 3415 private void updateAppMarketIcon() { 3416 if (!DISABLE_MARKET_BUTTON) { 3417 final View marketButton = findViewById(R.id.market_button); 3418 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3419 // Find the app market activity by resolving an intent. 3420 // (If multiple app markets are installed, it will return the ResolverActivity.) 3421 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3422 if (activityName != null) { 3423 int coi = getCurrentOrientationIndexForGlobalIcons(); 3424 mAppMarketIntent = intent; 3425 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3426 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3427 TOOLBAR_ICON_METADATA_NAME); 3428 marketButton.setVisibility(View.VISIBLE); 3429 } else { 3430 // We should hide and disable the view so that we don't try and restore the visibility 3431 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3432 marketButton.setVisibility(View.GONE); 3433 marketButton.setEnabled(false); 3434 } 3435 } 3436 } 3437 3438 private void updateAppMarketIcon(Drawable.ConstantState d) { 3439 if (!DISABLE_MARKET_BUTTON) { 3440 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3441 Resources r = getResources(); 3442 Drawable marketIconDrawable = d.newDrawable(r); 3443 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3444 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3445 marketIconDrawable.setBounds(0, 0, w, h); 3446 3447 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3448 } 3449 } 3450 3451 @Override 3452 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3453 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3454 final List<CharSequence> text = event.getText(); 3455 text.clear(); 3456 // Populate event with a fake title based on the current state. 3457 if (mState == State.APPS_CUSTOMIZE) { 3458 text.add(mAppsCustomizeTabHost.getCurrentTabView().getContentDescription()); 3459 } else { 3460 text.add(getString(R.string.all_apps_home_button_label)); 3461 } 3462 return result; 3463 } 3464 3465 /** 3466 * Receives notifications when system dialogs are to be closed. 3467 */ 3468 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3469 @Override 3470 public void onReceive(Context context, Intent intent) { 3471 closeSystemDialogs(); 3472 } 3473 } 3474 3475 /** 3476 * Receives notifications whenever the appwidgets are reset. 3477 */ 3478 private class AppWidgetResetObserver extends ContentObserver { 3479 public AppWidgetResetObserver() { 3480 super(new Handler()); 3481 } 3482 3483 @Override 3484 public void onChange(boolean selfChange) { 3485 onAppWidgetReset(); 3486 } 3487 } 3488 3489 /** 3490 * If the activity is currently paused, signal that we need to run the passed Runnable 3491 * in onResume. 3492 * 3493 * This needs to be called from incoming places where resources might have been loaded 3494 * while we are paused. That is becaues the Configuration might be wrong 3495 * when we're not running, and if it comes back to what it was when we 3496 * were paused, we are not restarted. 3497 * 3498 * Implementation of the method from LauncherModel.Callbacks. 3499 * 3500 * @return true if we are currently paused. The caller might be able to 3501 * skip some work in that case since we will come back again. 3502 */ 3503 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3504 if (mPaused) { 3505 Log.i(TAG, "Deferring update until onResume"); 3506 if (deletePreviousRunnables) { 3507 while (mBindOnResumeCallbacks.remove(run)) { 3508 } 3509 } 3510 mBindOnResumeCallbacks.add(run); 3511 return true; 3512 } else { 3513 return false; 3514 } 3515 } 3516 3517 private boolean waitUntilResume(Runnable run) { 3518 return waitUntilResume(run, false); 3519 } 3520 3521 public void addOnResumeCallback(Runnable run) { 3522 mOnResumeCallbacks.add(run); 3523 } 3524 3525 /** 3526 * If the activity is currently paused, signal that we need to re-run the loader 3527 * in onResume. 3528 * 3529 * This needs to be called from incoming places where resources might have been loaded 3530 * while we are paused. That is becaues the Configuration might be wrong 3531 * when we're not running, and if it comes back to what it was when we 3532 * were paused, we are not restarted. 3533 * 3534 * Implementation of the method from LauncherModel.Callbacks. 3535 * 3536 * @return true if we are currently paused. The caller might be able to 3537 * skip some work in that case since we will come back again. 3538 */ 3539 public boolean setLoadOnResume() { 3540 if (mPaused) { 3541 Log.i(TAG, "setLoadOnResume"); 3542 mOnResumeNeedsLoad = true; 3543 return true; 3544 } else { 3545 return false; 3546 } 3547 } 3548 3549 /** 3550 * Implementation of the method from LauncherModel.Callbacks. 3551 */ 3552 public int getCurrentWorkspaceScreen() { 3553 if (mWorkspace != null) { 3554 return mWorkspace.getCurrentPage(); 3555 } else { 3556 return SCREEN_COUNT / 2; 3557 } 3558 } 3559 3560 /** 3561 * Refreshes the shortcuts shown on the workspace. 3562 * 3563 * Implementation of the method from LauncherModel.Callbacks. 3564 */ 3565 public void startBinding() { 3566 // If we're starting binding all over again, clear any bind calls we'd postponed in 3567 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3568 // from scratch again 3569 mBindOnResumeCallbacks.clear(); 3570 3571 // Clear the workspace because it's going to be rebound 3572 mWorkspace.clearDropTargets(); 3573 mWorkspace.removeAllWorkspaceScreens(); 3574 3575 mWidgetsToAdvance.clear(); 3576 if (mHotseat != null) { 3577 mHotseat.resetLayout(); 3578 } 3579 } 3580 3581 @Override 3582 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3583 bindAddScreens(orderedScreenIds); 3584 3585 // If there are no screens, we need to have an empty screen 3586 if (orderedScreenIds.size() == 0) { 3587 mWorkspace.addExtraEmptyScreen(); 3588 } 3589 3590 // Create the custom content page (this call updates mDefaultScreen which calls 3591 // setCurrentPage() so ensure that all pages are added before calling this). 3592 // The actual content of the custom page will be added during onFinishBindingItems(). 3593 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 3594 mWorkspace.createCustomContentPage(); 3595 } 3596 } 3597 3598 @Override 3599 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3600 int count = orderedScreenIds.size(); 3601 for (int i = 0; i < count; i++) { 3602 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i)); 3603 } 3604 } 3605 3606 private boolean shouldShowWeightWatcher() { 3607 String spKey = LauncherAppState.getSharedPreferencesKey(); 3608 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3609 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, SHOW_WEIGHT_WATCHER_DEFAULT); 3610 3611 return show; 3612 } 3613 3614 private void toggleShowWeightWatcher() { 3615 String spKey = LauncherAppState.getSharedPreferencesKey(); 3616 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3617 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3618 3619 show = !show; 3620 3621 SharedPreferences.Editor editor = sp.edit(); 3622 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3623 editor.commit(); 3624 3625 if (mWeightWatcher != null) { 3626 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3627 } 3628 } 3629 3630 public void bindAppsAdded(final ArrayList<Long> newScreens, 3631 final ArrayList<ItemInfo> addNotAnimated, 3632 final ArrayList<ItemInfo> addAnimated, 3633 final ArrayList<AppInfo> addedApps) { 3634 Runnable r = new Runnable() { 3635 public void run() { 3636 bindAppsAdded(newScreens, addNotAnimated, addAnimated, addedApps); 3637 } 3638 }; 3639 if (waitUntilResume(r)) { 3640 return; 3641 } 3642 3643 // Add the new screens 3644 bindAddScreens(newScreens); 3645 3646 // We add the items without animation on non-visible pages, and with 3647 // animations on the new page (which we will try and snap to). 3648 if (!addNotAnimated.isEmpty()) { 3649 bindItems(addNotAnimated, 0, 3650 addNotAnimated.size(), false); 3651 } 3652 if (!addAnimated.isEmpty()) { 3653 bindItems(addAnimated, 0, 3654 addAnimated.size(), true); 3655 } 3656 3657 // Remove the extra empty screen 3658 mWorkspace.removeExtraEmptyScreen(); 3659 3660 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 3661 addedApps != null && mAppsCustomizeContent != null) { 3662 mAppsCustomizeContent.addApps(addedApps); 3663 } 3664 } 3665 3666 /** 3667 * Bind the items start-end from the list. 3668 * 3669 * Implementation of the method from LauncherModel.Callbacks. 3670 */ 3671 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3672 final boolean forceAnimateIcons) { 3673 Runnable r = new Runnable() { 3674 public void run() { 3675 bindItems(shortcuts, start, end, forceAnimateIcons); 3676 } 3677 }; 3678 if (waitUntilResume(r)) { 3679 return; 3680 } 3681 3682 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3683 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3684 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3685 final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation(); 3686 Workspace workspace = mWorkspace; 3687 long newShortcutsScreenId = -1; 3688 for (int i = start; i < end; i++) { 3689 final ItemInfo item = shortcuts.get(i); 3690 3691 // Short circuit if we are loading dock items for a configuration which has no dock 3692 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3693 mHotseat == null) { 3694 continue; 3695 } 3696 3697 switch (item.itemType) { 3698 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3699 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3700 ShortcutInfo info = (ShortcutInfo) item; 3701 View shortcut = createShortcut(info); 3702 3703 /* 3704 * TODO: FIX collision case 3705 */ 3706 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3707 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3708 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3709 throw new RuntimeException("OCCUPIED"); 3710 } 3711 } 3712 3713 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3714 item.cellY, 1, 1); 3715 if (animateIcons) { 3716 // Animate all the applications up now 3717 shortcut.setAlpha(0f); 3718 shortcut.setScaleX(0f); 3719 shortcut.setScaleY(0f); 3720 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3721 newShortcutsScreenId = item.screenId; 3722 } 3723 break; 3724 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3725 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3726 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3727 (FolderInfo) item, mIconCache); 3728 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3729 item.cellY, 1, 1); 3730 break; 3731 default: 3732 throw new RuntimeException("Invalid Item Type"); 3733 } 3734 } 3735 3736 if (animateIcons) { 3737 // Animate to the correct page 3738 if (newShortcutsScreenId > -1) { 3739 long currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage()); 3740 final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newShortcutsScreenId); 3741 final Runnable startBounceAnimRunnable = new Runnable() { 3742 public void run() { 3743 anim.playTogether(bounceAnims); 3744 anim.start(); 3745 } 3746 }; 3747 if (newShortcutsScreenId != currentScreenId) { 3748 // We post the animation slightly delayed to prevent slowdowns 3749 // when we are loading right after we return to launcher. 3750 mWorkspace.postDelayed(new Runnable() { 3751 public void run() { 3752 mWorkspace.snapToPage(newScreenIndex); 3753 mWorkspace.postDelayed(startBounceAnimRunnable, 3754 NEW_APPS_ANIMATION_DELAY); 3755 } 3756 }, NEW_APPS_PAGE_MOVE_DELAY); 3757 } else { 3758 mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY); 3759 } 3760 } 3761 } 3762 workspace.requestLayout(); 3763 } 3764 3765 /** 3766 * Implementation of the method from LauncherModel.Callbacks. 3767 */ 3768 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3769 Runnable r = new Runnable() { 3770 public void run() { 3771 bindFolders(folders); 3772 } 3773 }; 3774 if (waitUntilResume(r)) { 3775 return; 3776 } 3777 sFolders.clear(); 3778 sFolders.putAll(folders); 3779 } 3780 3781 /** 3782 * Add the views for a widget to the workspace. 3783 * 3784 * Implementation of the method from LauncherModel.Callbacks. 3785 */ 3786 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3787 Runnable r = new Runnable() { 3788 public void run() { 3789 bindAppWidget(item); 3790 } 3791 }; 3792 if (waitUntilResume(r)) { 3793 return; 3794 } 3795 3796 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3797 if (DEBUG_WIDGETS) { 3798 Log.d(TAG, "bindAppWidget: " + item); 3799 } 3800 final Workspace workspace = mWorkspace; 3801 3802 final int appWidgetId = item.appWidgetId; 3803 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3804 if (DEBUG_WIDGETS) { 3805 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3806 } 3807 3808 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3809 3810 item.hostView.setTag(item); 3811 item.onBindAppWidget(this); 3812 3813 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3814 item.cellY, item.spanX, item.spanY, false); 3815 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3816 3817 workspace.requestLayout(); 3818 3819 if (DEBUG_WIDGETS) { 3820 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3821 + (SystemClock.uptimeMillis()-start) + "ms"); 3822 } 3823 } 3824 3825 public void onPageBoundSynchronously(int page) { 3826 mSynchronouslyBoundPages.add(page); 3827 } 3828 3829 /** 3830 * Callback saying that there aren't any more items to bind. 3831 * 3832 * Implementation of the method from LauncherModel.Callbacks. 3833 */ 3834 public void finishBindingItems(final boolean upgradePath) { 3835 Runnable r = new Runnable() { 3836 public void run() { 3837 finishBindingItems(upgradePath); 3838 } 3839 }; 3840 if (waitUntilResume(r)) { 3841 return; 3842 } 3843 if (mSavedState != null) { 3844 if (!mWorkspace.hasFocus()) { 3845 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3846 } 3847 mSavedState = null; 3848 } 3849 3850 mWorkspace.restoreInstanceStateForRemainingPages(); 3851 3852 // If we received the result of any pending adds while the loader was running (e.g. the 3853 // widget configuration forced an orientation change), process them now. 3854 for (int i = 0; i < sPendingAddList.size(); i++) { 3855 completeAdd(sPendingAddList.get(i)); 3856 } 3857 sPendingAddList.clear(); 3858 3859 // Update the market app icon as necessary (the other icons will be managed in response to 3860 // package changes in bindSearchablesChanged() 3861 if (!DISABLE_MARKET_BUTTON) { 3862 updateAppMarketIcon(); 3863 } 3864 3865 mWorkspaceLoading = false; 3866 if (upgradePath) { 3867 mWorkspace.getUniqueComponents(true, null); 3868 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.getUniqueComponents(true, null); 3869 } 3870 3871 mWorkspace.post(new Runnable() { 3872 @Override 3873 public void run() { 3874 onFinishBindingItems(); 3875 } 3876 }); 3877 } 3878 3879 public boolean isAllAppsButtonRank(int rank) { 3880 if (mHotseat != null) { 3881 return mHotseat.isAllAppsButtonRank(rank); 3882 } 3883 return false; 3884 } 3885 3886 private boolean canRunNewAppsAnimation() { 3887 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3888 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3889 } 3890 3891 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 3892 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3893 PropertyValuesHolder.ofFloat("alpha", 1f), 3894 PropertyValuesHolder.ofFloat("scaleX", 1f), 3895 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3896 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3897 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3898 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3899 return bounceAnim; 3900 } 3901 3902 @Override 3903 public void bindSearchablesChanged() { 3904 boolean searchVisible = updateGlobalSearchIcon(); 3905 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3906 if (mSearchDropTargetBar != null) { 3907 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3908 } 3909 } 3910 3911 /** 3912 * Add the icons for all apps. 3913 * 3914 * Implementation of the method from LauncherModel.Callbacks. 3915 */ 3916 public void bindAllApplications(final ArrayList<AppInfo> apps) { 3917 if (AppsCustomizePagedView.DISABLE_ALL_APPS) { 3918 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3919 if (LauncherModel.UPGRADE_USE_MORE_APPS_FOLDER) { 3920 getHotseat().addAllAppsFolder(mIconCache, apps, 3921 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 3922 } 3923 mIntentsOnWorkspaceFromUpgradePath = null; 3924 } 3925 } else { 3926 if (mAppsCustomizeContent != null) { 3927 mAppsCustomizeContent.setApps(apps); 3928 } 3929 } 3930 } 3931 3932 /** 3933 * A package was updated. 3934 * 3935 * Implementation of the method from LauncherModel.Callbacks. 3936 */ 3937 public void bindAppsUpdated(final ArrayList<AppInfo> apps) { 3938 Runnable r = new Runnable() { 3939 public void run() { 3940 bindAppsUpdated(apps); 3941 } 3942 }; 3943 if (waitUntilResume(r)) { 3944 return; 3945 } 3946 3947 if (mWorkspace != null) { 3948 mWorkspace.updateShortcuts(apps); 3949 } 3950 3951 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 3952 mAppsCustomizeContent != null) { 3953 mAppsCustomizeContent.updateApps(apps); 3954 } 3955 } 3956 3957 /** 3958 * A package was uninstalled. We take both the super set of packageNames 3959 * in addition to specific applications to remove, the reason being that 3960 * this can be called when a package is updated as well. In that scenario, 3961 * we only remove specific components from the workspace, where as 3962 * package-removal should clear all items by package name. 3963 * 3964 * Implementation of the method from LauncherModel.Callbacks. 3965 */ 3966 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3967 final ArrayList<AppInfo> appInfos, 3968 final boolean packageRemoved) { 3969 Runnable r = new Runnable() { 3970 public void run() { 3971 bindComponentsRemoved(packageNames, appInfos, packageRemoved); 3972 } 3973 }; 3974 if (waitUntilResume(r)) { 3975 return; 3976 } 3977 3978 if (packageRemoved) { 3979 mWorkspace.removeItemsByPackageName(packageNames); 3980 } else { 3981 mWorkspace.removeItemsByApplicationInfo(appInfos); 3982 } 3983 3984 // Notify the drag controller 3985 mDragController.onAppsRemoved(appInfos, this); 3986 3987 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 3988 mAppsCustomizeContent != null) { 3989 mAppsCustomizeContent.removeApps(appInfos); 3990 } 3991 } 3992 3993 /** 3994 * A number of packages were updated. 3995 */ 3996 private ArrayList<Object> mWidgetsAndShortcuts; 3997 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3998 public void run() { 3999 bindPackagesUpdated(mWidgetsAndShortcuts); 4000 mWidgetsAndShortcuts = null; 4001 } 4002 }; 4003 4004 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 4005 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 4006 mWidgetsAndShortcuts = widgetsAndShortcuts; 4007 return; 4008 } 4009 4010 // Update the widgets pane 4011 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 4012 mAppsCustomizeContent != null) { 4013 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 4014 } 4015 } 4016 4017 private int mapConfigurationOriActivityInfoOri(int configOri) { 4018 final Display d = getWindowManager().getDefaultDisplay(); 4019 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 4020 switch (d.getRotation()) { 4021 case Surface.ROTATION_0: 4022 case Surface.ROTATION_180: 4023 // We are currently in the same basic orientation as the natural orientation 4024 naturalOri = configOri; 4025 break; 4026 case Surface.ROTATION_90: 4027 case Surface.ROTATION_270: 4028 // We are currently in the other basic orientation to the natural orientation 4029 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 4030 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 4031 break; 4032 } 4033 4034 int[] oriMap = { 4035 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 4036 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 4037 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 4038 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 4039 }; 4040 // Since the map starts at portrait, we need to offset if this device's natural orientation 4041 // is landscape. 4042 int indexOffset = 0; 4043 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 4044 indexOffset = 1; 4045 } 4046 return oriMap[(d.getRotation() + indexOffset) % 4]; 4047 } 4048 4049 public boolean isRotationEnabled() { 4050 boolean enableRotation = sForceEnableRotation || 4051 getResources().getBoolean(R.bool.allow_rotation); 4052 return enableRotation; 4053 } 4054 public void lockScreenOrientation() { 4055 if (isRotationEnabled()) { 4056 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 4057 .getConfiguration().orientation)); 4058 } 4059 } 4060 public void unlockScreenOrientation(boolean immediate) { 4061 if (isRotationEnabled()) { 4062 if (immediate) { 4063 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4064 } else { 4065 mHandler.postDelayed(new Runnable() { 4066 public void run() { 4067 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4068 } 4069 }, mRestoreScreenOrientationDelay); 4070 } 4071 } 4072 } 4073 4074 /* Cling related */ 4075 private boolean isClingsEnabled() { 4076 if (DISABLE_CLINGS) { 4077 return false; 4078 } 4079 4080 // disable clings when running in a test harness 4081 if(ActivityManager.isRunningInTestHarness()) return false; 4082 4083 // Disable clings for accessibility when explore by touch is enabled 4084 final AccessibilityManager a11yManager = (AccessibilityManager) getSystemService( 4085 ACCESSIBILITY_SERVICE); 4086 if (a11yManager.isTouchExplorationEnabled()) { 4087 return false; 4088 } 4089 4090 // Restricted secondary users (child mode) will potentially have very few apps 4091 // seeded when they start up for the first time. Clings won't work well with that 4092// boolean supportsLimitedUsers = 4093// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 4094// Account[] accounts = AccountManager.get(this).getAccounts(); 4095// if (supportsLimitedUsers && accounts.length == 0) { 4096// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 4097// Bundle restrictions = um.getUserRestrictions(); 4098// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 4099// return false; 4100// } 4101// } 4102 return true; 4103 } 4104 4105 private Cling initCling(int clingId, int scrimId, boolean animate, 4106 boolean dimNavBarVisibilty) { 4107 Cling cling = (Cling) findViewById(clingId); 4108 View scrim = null; 4109 if (scrimId > 0) { 4110 scrim = findViewById(R.id.cling_scrim); 4111 } 4112 if (cling != null) { 4113 cling.init(this, scrim); 4114 cling.show(animate, SHOW_CLING_DURATION); 4115 4116 if (dimNavBarVisibilty) { 4117 cling.setSystemUiVisibility(cling.getSystemUiVisibility() | 4118 View.SYSTEM_UI_FLAG_LOW_PROFILE); 4119 } 4120 } 4121 return cling; 4122 } 4123 4124 private void dismissCling(final Cling cling, final Runnable postAnimationCb, 4125 final String flag, int duration, boolean restoreNavBarVisibilty) { 4126 // To catch cases where siblings of top-level views are made invisible, just check whether 4127 // the cling is directly set to GONE before dismissing it. 4128 if (cling != null && cling.getVisibility() != View.GONE) { 4129 final Runnable cleanUpClingCb = new Runnable() { 4130 public void run() { 4131 cling.cleanup(); 4132 // We should update the shared preferences on a background thread 4133 new Thread("dismissClingThread") { 4134 public void run() { 4135 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4136 editor.putBoolean(flag, true); 4137 editor.commit(); 4138 } 4139 }.start(); 4140 if (postAnimationCb != null) { 4141 postAnimationCb.run(); 4142 } 4143 } 4144 }; 4145 if (duration <= 0) { 4146 cleanUpClingCb.run(); 4147 } else { 4148 cling.hide(duration, cleanUpClingCb); 4149 } 4150 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4151 4152 if (restoreNavBarVisibilty) { 4153 cling.setSystemUiVisibility(cling.getSystemUiVisibility() & 4154 ~View.SYSTEM_UI_FLAG_LOW_PROFILE); 4155 } 4156 } 4157 } 4158 4159 private void removeCling(int id) { 4160 final View cling = findViewById(id); 4161 if (cling != null) { 4162 final ViewGroup parent = (ViewGroup) cling.getParent(); 4163 parent.post(new Runnable() { 4164 @Override 4165 public void run() { 4166 parent.removeView(cling); 4167 } 4168 }); 4169 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4170 } 4171 } 4172 4173 private boolean skipCustomClingIfNoAccounts() { 4174 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4175 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4176 if (customCling) { 4177 AccountManager am = AccountManager.get(this); 4178 if (am == null) return false; 4179 Account[] accounts = am.getAccountsByType("com.google"); 4180 return accounts.length == 0; 4181 } 4182 return false; 4183 } 4184 4185 public void showFirstRunCling() { 4186 if (isClingsEnabled() && 4187 !mSharedPrefs.getBoolean(Cling.FIRST_RUN_CLING_DISMISSED_KEY, false) && 4188 !skipCustomClingIfNoAccounts() ) { 4189 // If we're not using the default workspace layout, replace workspace cling 4190 // with a custom workspace cling (usually specified in an overlay) 4191 // For now, only do this on tablets 4192 if (!DISABLE_CUSTOM_CLINGS) { 4193 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4194 getResources().getBoolean(R.bool.config_useCustomClings)) { 4195 // Use a custom cling 4196 View cling = findViewById(R.id.workspace_cling); 4197 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4198 int clingIndex = clingParent.indexOfChild(cling); 4199 clingParent.removeViewAt(clingIndex); 4200 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4201 clingParent.addView(customCling, clingIndex); 4202 customCling.setId(R.id.workspace_cling); 4203 } 4204 } 4205 Cling cling = (Cling) findViewById(R.id.first_run_cling); 4206 if (cling != null) { 4207 String sbHintStr = getFirstRunClingSearchBarHint(); 4208 String ccHintStr = getFirstRunCustomContentHint(); 4209 if (!sbHintStr.isEmpty()) { 4210 TextView sbHint = (TextView) cling.findViewById(R.id.search_bar_hint); 4211 sbHint.setText(sbHintStr); 4212 sbHint.setVisibility(View.VISIBLE); 4213 } 4214 if (!ccHintStr.isEmpty()) { 4215 TextView ccHint = (TextView) cling.findViewById(R.id.custom_content_hint); 4216 ccHint.setText(ccHintStr); 4217 ccHint.setVisibility(View.VISIBLE); 4218 } 4219 } 4220 initCling(R.id.first_run_cling, 0, false, true); 4221 } else { 4222 removeCling(R.id.first_run_cling); 4223 } 4224 } 4225 4226 protected String getFirstRunClingSearchBarHint() { 4227 return ""; 4228 } 4229 protected String getFirstRunCustomContentHint() { 4230 return ""; 4231 } 4232 4233 public void showFirstRunWorkspaceCling() { 4234 // Enable the clings only if they have not been dismissed before 4235 if (isClingsEnabled() && 4236 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 4237 initCling(R.id.workspace_cling, 0, false, true); 4238 } else { 4239 removeCling(R.id.workspace_cling); 4240 } 4241 } 4242 public Cling showFirstRunFoldersCling() { 4243 // Enable the clings only if they have not been dismissed before 4244 if (isClingsEnabled() && 4245 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4246 Cling cling = initCling(R.id.folder_cling, R.id.cling_scrim, 4247 true, true); 4248 return cling; 4249 } else { 4250 removeCling(R.id.folder_cling); 4251 return null; 4252 } 4253 } 4254 protected SharedPreferences getSharedPrefs() { 4255 return mSharedPrefs; 4256 } 4257 public boolean isFolderClingVisible() { 4258 Cling cling = (Cling) findViewById(R.id.folder_cling); 4259 if (cling != null) { 4260 return cling.getVisibility() == View.VISIBLE; 4261 } 4262 return false; 4263 } 4264 public void dismissFirstRunCling(View v) { 4265 Cling cling = (Cling) findViewById(R.id.first_run_cling); 4266 Runnable cb = new Runnable() { 4267 public void run() { 4268 // Show the workspace cling next 4269 showFirstRunWorkspaceCling(); 4270 } 4271 }; 4272 dismissCling(cling, cb, Cling.FIRST_RUN_CLING_DISMISSED_KEY, 4273 DISMISS_CLING_DURATION, false); 4274 } 4275 public void dismissWorkspaceCling(View v) { 4276 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4277 Runnable cb = null; 4278 if (v == null) { 4279 cb = new Runnable() { 4280 public void run() { 4281 mWorkspace.enterOverviewMode(); 4282 } 4283 }; 4284 } 4285 dismissCling(cling, cb, Cling.WORKSPACE_CLING_DISMISSED_KEY, 4286 DISMISS_CLING_DURATION, true); 4287 } 4288 public void dismissFolderCling(View v) { 4289 Cling cling = (Cling) findViewById(R.id.folder_cling); 4290 dismissCling(cling, null, Cling.FOLDER_CLING_DISMISSED_KEY, 4291 DISMISS_CLING_DURATION, true); 4292 } 4293 4294 /** 4295 * Prints out out state for debugging. 4296 */ 4297 public void dumpState() { 4298 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4299 Log.d(TAG, "mSavedState=" + mSavedState); 4300 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4301 Log.d(TAG, "mRestoring=" + mRestoring); 4302 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4303 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4304 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4305 mModel.dumpState(); 4306 4307 if (mAppsCustomizeContent != null) { 4308 mAppsCustomizeContent.dumpState(); 4309 } 4310 Log.d(TAG, "END launcher3 dump state"); 4311 } 4312 4313 @Override 4314 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4315 super.dump(prefix, fd, writer, args); 4316 synchronized (sDumpLogs) { 4317 writer.println(" "); 4318 writer.println("Debug logs: "); 4319 for (int i = 0; i < sDumpLogs.size(); i++) { 4320 writer.println(" " + sDumpLogs.get(i)); 4321 } 4322 } 4323 } 4324 4325 public static void dumpDebugLogsToConsole() { 4326 if (DEBUG_DUMP_LOG) { 4327 synchronized (sDumpLogs) { 4328 Log.d(TAG, ""); 4329 Log.d(TAG, "*********************"); 4330 Log.d(TAG, "Launcher debug logs: "); 4331 for (int i = 0; i < sDumpLogs.size(); i++) { 4332 Log.d(TAG, " " + sDumpLogs.get(i)); 4333 } 4334 Log.d(TAG, "*********************"); 4335 Log.d(TAG, ""); 4336 } 4337 } 4338 } 4339 4340 public static void addDumpLog(String tag, String log, boolean debugLog) { 4341 if (debugLog) { 4342 Log.d(tag, log); 4343 } 4344 if (DEBUG_DUMP_LOG) { 4345 sDateStamp.setTime(System.currentTimeMillis()); 4346 synchronized (sDumpLogs) { 4347 sDumpLogs.add(sDateFormat.format(sDateStamp) + ": " + tag + ", " + log); 4348 } 4349 } 4350 } 4351 4352 public void dumpLogsToLocalData() { 4353 if (DEBUG_DUMP_LOG) { 4354 new Thread("DumpLogsToLocalData") { 4355 @Override 4356 public void run() { 4357 boolean success = false; 4358 sDateStamp.setTime(sRunStart); 4359 String FILENAME = sDateStamp.getMonth() + "-" 4360 + sDateStamp.getDay() + "_" 4361 + sDateStamp.getHours() + "-" 4362 + sDateStamp.getMinutes() + "_" 4363 + sDateStamp.getSeconds() + ".txt"; 4364 4365 FileOutputStream fos = null; 4366 File outFile = null; 4367 try { 4368 outFile = new File(getFilesDir(), FILENAME); 4369 outFile.createNewFile(); 4370 fos = new FileOutputStream(outFile); 4371 } catch (Exception e) { 4372 e.printStackTrace(); 4373 } 4374 if (fos != null) { 4375 PrintWriter writer = new PrintWriter(fos); 4376 4377 writer.println(" "); 4378 writer.println("Debug logs: "); 4379 synchronized (sDumpLogs) { 4380 for (int i = 0; i < sDumpLogs.size(); i++) { 4381 writer.println(" " + sDumpLogs.get(i)); 4382 } 4383 } 4384 writer.close(); 4385 } 4386 try { 4387 if (fos != null) { 4388 fos.close(); 4389 success = true; 4390 } 4391 } catch (IOException e) { 4392 e.printStackTrace(); 4393 } 4394 } 4395 }.start(); 4396 } 4397 } 4398} 4399 4400interface LauncherTransitionable { 4401 View getContent(); 4402 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4403 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4404 void onLauncherTransitionStep(Launcher l, float t); 4405 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4406} 4407