Launcher.java revision 295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539
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; 116import java.util.concurrent.atomic.AtomicInteger; 117 118/** 119 * Default launcher application. 120 */ 121public class Launcher extends Activity 122 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 123 View.OnTouchListener { 124 static final String TAG = "Launcher"; 125 static final boolean LOGD = false; 126 127 static final boolean PROFILE_STARTUP = false; 128 static final boolean DEBUG_WIDGETS = false; 129 static final boolean DEBUG_STRICT_MODE = false; 130 static final boolean DEBUG_RESUME_TIME = false; 131 static final boolean DEBUG_DUMP_LOG = false; 132 133 private static final int REQUEST_CREATE_SHORTCUT = 1; 134 private static final int REQUEST_CREATE_APPWIDGET = 5; 135 private static final int REQUEST_PICK_APPLICATION = 6; 136 private static final int REQUEST_PICK_SHORTCUT = 7; 137 private static final int REQUEST_PICK_APPWIDGET = 9; 138 private static final int REQUEST_PICK_WALLPAPER = 10; 139 140 private static final int REQUEST_BIND_APPWIDGET = 11; 141 142 /** 143 * IntentStarter uses request codes starting with this. This must be greater than all activity 144 * request codes used internally. 145 */ 146 protected static final int REQUEST_LAST = 100; 147 148 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 149 150 static final int SCREEN_COUNT = 5; 151 static final int DEFAULT_SCREEN = 2; 152 153 private static final String PREFERENCES = "launcher.preferences"; 154 // To turn on these properties, type 155 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 156 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 157 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 158 159 // The Intent extra that defines whether to ignore the launch animation 160 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 161 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 162 163 // Type: int 164 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 165 // Type: int 166 private static final String RUNTIME_STATE = "launcher.state"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 175 // Type: boolean 176 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 177 // Type: long 178 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 179 // Type: int 180 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 181 // Type: int 182 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 183 // Type: parcelable 184 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 185 // Type: parcelable 186 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id"; 187 // Type: int[] 188 private static final String RUNTIME_STATE_VIEW_IDS = "launcher.view_ids"; 189 190 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 191 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 192 "com.android.launcher.toolbar_search_icon"; 193 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 194 "com.android.launcher.toolbar_voice_search_icon"; 195 196 public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem"; 197 public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false; 198 199 /** The different states that Launcher can be in. */ 200 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 201 private State mState = State.WORKSPACE; 202 private AnimatorSet mStateAnimation; 203 204 static final int APPWIDGET_HOST_ID = 1024; 205 public static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 206 private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500; 207 private static final int SHOW_CLING_DURATION = 250; 208 private static final int DISMISS_CLING_DURATION = 200; 209 210 private static final Object sLock = new Object(); 211 private static int sScreen = DEFAULT_SCREEN; 212 213 private HashMap<Integer, Integer> mItemIdToViewId = new HashMap<Integer, Integer>(); 214 private static final AtomicInteger sNextGeneratedId = new AtomicInteger(1); 215 216 // How long to wait before the new-shortcut animation automatically pans the workspace 217 private static int NEW_APPS_PAGE_MOVE_DELAY = 500; 218 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5; 219 private static int NEW_APPS_ANIMATION_DELAY = 500; 220 221 private final BroadcastReceiver mCloseSystemDialogsReceiver 222 = new CloseSystemDialogsIntentReceiver(); 223 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 224 225 private LayoutInflater mInflater; 226 227 private Workspace mWorkspace; 228 private View mLauncherView; 229 private DragLayer mDragLayer; 230 private DragController mDragController; 231 private View mWeightWatcher; 232 233 private AppWidgetManager mAppWidgetManager; 234 private LauncherAppWidgetHost mAppWidgetHost; 235 236 private ItemInfo mPendingAddInfo = new ItemInfo(); 237 private AppWidgetProviderInfo mPendingAddWidgetInfo; 238 private int mPendingAddWidgetId = -1; 239 240 private int[] mTmpAddItemCellCoordinates = new int[2]; 241 242 private FolderInfo mFolderInfo; 243 244 private Hotseat mHotseat; 245 private View mOverviewPanel; 246 247 private View mAllAppsButton; 248 249 private SearchDropTargetBar mSearchDropTargetBar; 250 private AppsCustomizeTabHost mAppsCustomizeTabHost; 251 private AppsCustomizePagedView mAppsCustomizeContent; 252 private boolean mAutoAdvanceRunning = false; 253 private View mQsbBar; 254 255 private Bundle mSavedState; 256 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 257 // scroll issues (because the workspace may not have been measured yet) and extra work. 258 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 259 private State mOnResumeState = State.NONE; 260 261 private SpannableStringBuilder mDefaultKeySsb = null; 262 263 private boolean mWorkspaceLoading = true; 264 265 private boolean mPaused = true; 266 private boolean mRestoring; 267 private boolean mWaitingForResult; 268 private boolean mOnResumeNeedsLoad; 269 270 private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>(); 271 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 272 273 // Keep track of whether the user has left launcher 274 private static boolean sPausedFromUserAction = false; 275 276 private Bundle mSavedInstanceState; 277 278 private LauncherModel mModel; 279 private IconCache mIconCache; 280 private boolean mUserPresent = true; 281 private boolean mVisible = false; 282 private boolean mHasFocus = false; 283 private boolean mAttached = false; 284 private static final boolean DISABLE_CLINGS = false; 285 private static final boolean DISABLE_CUSTOM_CLINGS = true; 286 287 private static LocaleConfiguration sLocaleConfiguration = null; 288 289 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 290 291 private View.OnTouchListener mHapticFeedbackTouchListener; 292 293 // Related to the auto-advancing of widgets 294 private final int ADVANCE_MSG = 1; 295 private final int mAdvanceInterval = 20000; 296 private final int mAdvanceStagger = 250; 297 private long mAutoAdvanceSentTime; 298 private long mAutoAdvanceTimeLeft = -1; 299 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 300 new HashMap<View, AppWidgetProviderInfo>(); 301 302 // Determines how long to wait after a rotation before restoring the screen orientation to 303 // match the sensor state. 304 private final int mRestoreScreenOrientationDelay = 500; 305 306 // External icons saved in case of resource changes, orientation, etc. 307 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 308 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 309 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 310 311 private Intent mAppMarketIntent = null; 312 private static final boolean DISABLE_MARKET_BUTTON = true; 313 314 private Drawable mWorkspaceBackgroundDrawable; 315 316 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 317 private static final boolean DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE = false; 318 319 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 320 static Date sDateStamp = new Date(); 321 static DateFormat sDateFormat = 322 DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); 323 static long sRunStart = System.currentTimeMillis(); 324 static final String CORRUPTION_EMAIL_SENT_KEY = "corruptionEmailSent"; 325 326 // We only want to get the SharedPreferences once since it does an FS stat each time we get 327 // it from the context. 328 private SharedPreferences mSharedPrefs; 329 330 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 331 332 // Holds the page that we need to animate to, and the icon views that we need to animate up 333 // when we scroll to that page on resume. 334 private ImageView mFolderIconImageView; 335 private Bitmap mFolderIconBitmap; 336 private Canvas mFolderIconCanvas; 337 private Rect mRectForFolderAnimation = new Rect(); 338 339 private BubbleTextView mWaitingForResume; 340 341 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 342 = new HideFromAccessibilityHelper(); 343 344 private Runnable mBuildLayersRunnable = new Runnable() { 345 public void run() { 346 if (mWorkspace != null) { 347 mWorkspace.buildPageHardwareLayers(); 348 } 349 } 350 }; 351 352 private static ArrayList<PendingAddArguments> sPendingAddList 353 = new ArrayList<PendingAddArguments>(); 354 355 public static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 356 357 private static class PendingAddArguments { 358 int requestCode; 359 Intent intent; 360 long container; 361 long screenId; 362 int cellX; 363 int cellY; 364 } 365 366 private Stats mStats; 367 368 private static boolean isPropertyEnabled(String propertyName) { 369 return Log.isLoggable(propertyName, Log.VERBOSE); 370 } 371 372 @Override 373 protected void onCreate(Bundle savedInstanceState) { 374 if (DEBUG_STRICT_MODE) { 375 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 376 .detectDiskReads() 377 .detectDiskWrites() 378 .detectNetwork() // or .detectAll() for all detectable problems 379 .penaltyLog() 380 .build()); 381 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 382 .detectLeakedSqlLiteObjects() 383 .detectLeakedClosableObjects() 384 .penaltyLog() 385 .penaltyDeath() 386 .build()); 387 } 388 389 super.onCreate(savedInstanceState); 390 391 LauncherAppState.setApplicationContext(getApplicationContext()); 392 LauncherAppState app = LauncherAppState.getInstance(); 393 394 // Determine the dynamic grid properties 395 Point smallestSize = new Point(); 396 Point largestSize = new Point(); 397 Point realSize = new Point(); 398 Display display = getWindowManager().getDefaultDisplay(); 399 display.getCurrentSizeRange(smallestSize, largestSize); 400 display.getRealSize(realSize); 401 DisplayMetrics dm = new DisplayMetrics(); 402 display.getMetrics(dm); 403 404 // Lazy-initialize the dynamic grid 405 DeviceProfile grid = app.initDynamicGrid(this, 406 Math.min(smallestSize.x, smallestSize.y), 407 Math.min(largestSize.x, largestSize.y), 408 realSize.x, realSize.y, 409 dm.widthPixels, dm.heightPixels); 410 411 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 412 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 413 Context.MODE_PRIVATE); 414 mModel = app.setLauncher(this); 415 mIconCache = app.getIconCache(); 416 mIconCache.flushInvalidIcons(grid); 417 mDragController = new DragController(this); 418 mInflater = getLayoutInflater(); 419 420 mStats = new Stats(this); 421 422 mAppWidgetManager = AppWidgetManager.getInstance(this); 423 424 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 425 mAppWidgetHost.startListening(); 426 427 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 428 // this also ensures that any synchronous binding below doesn't re-trigger another 429 // LauncherModel load. 430 mPaused = false; 431 432 if (PROFILE_STARTUP) { 433 android.os.Debug.startMethodTracing( 434 Environment.getExternalStorageDirectory() + "/launcher"); 435 } 436 437 438 checkForLocaleChange(); 439 setContentView(R.layout.launcher); 440 441 setupViews(); 442 grid.layout(this); 443 444 registerContentObservers(); 445 446 lockAllApps(); 447 448 mSavedState = savedInstanceState; 449 restoreState(mSavedState); 450 451 if (PROFILE_STARTUP) { 452 android.os.Debug.stopMethodTracing(); 453 } 454 455 if (!mRestoring) { 456 if (DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE || sPausedFromUserAction) { 457 // If the user leaves launcher, then we should just load items asynchronously when 458 // they return. 459 mModel.startLoader(true, -1); 460 } else { 461 // We only load the page synchronously if the user rotates (or triggers a 462 // configuration change) while launcher is in the foreground 463 mModel.startLoader(true, mWorkspace.getRestorePage()); 464 } 465 } 466 467 // For handling default keys 468 mDefaultKeySsb = new SpannableStringBuilder(); 469 Selection.setSelection(mDefaultKeySsb, 0); 470 471 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 472 registerReceiver(mCloseSystemDialogsReceiver, filter); 473 474 updateGlobalIcons(); 475 476 // On large interfaces, we want the screen to auto-rotate based on the current orientation 477 unlockScreenOrientation(true); 478 479 showFirstRunCling(); 480 } 481 482 protected void onUserLeaveHint() { 483 super.onUserLeaveHint(); 484 sPausedFromUserAction = true; 485 } 486 487 /** To be overriden by subclasses to hint to Launcher that we have custom content */ 488 protected boolean hasCustomContentToLeft() { 489 return false; 490 } 491 492 /** 493 * To be overridden by subclasses to create the custom content and call 494 * {@link #addToCustomContentPage}. This will only be invoked if 495 * {@link #hasCustomContentToLeft()} is {@code true}. 496 */ 497 protected void addCustomContentToLeft() { 498 } 499 500 /** 501 * Invoked by subclasses to signal a change to the {@link #addCustomContentToLeft} value to 502 * ensure the custom content page is added or removed if necessary. 503 */ 504 protected void invalidateHasCustomContentToLeft() { 505 if (mWorkspace == null || mWorkspace.getScreenOrder().isEmpty()) { 506 // Not bound yet, wait for bindScreens to be called. 507 return; 508 } 509 510 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 511 // Create the custom content page and call the subclass to populate it. 512 mWorkspace.createCustomContentPage(); 513 addCustomContentToLeft(); 514 } else if (mWorkspace.hasCustomContent() && !hasCustomContentToLeft()) { 515 mWorkspace.removeCustomContentPage(); 516 } 517 } 518 519 private void updateGlobalIcons() { 520 boolean searchVisible = false; 521 boolean voiceVisible = false; 522 // If we have a saved version of these external icons, we load them up immediately 523 int coi = getCurrentOrientationIndexForGlobalIcons(); 524 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 525 sAppMarketIcon[coi] == null) { 526 if (!DISABLE_MARKET_BUTTON) { 527 updateAppMarketIcon(); 528 } 529 searchVisible = updateGlobalSearchIcon(); 530 voiceVisible = updateVoiceSearchIcon(searchVisible); 531 } 532 if (sGlobalSearchIcon[coi] != null) { 533 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 534 searchVisible = true; 535 } 536 if (sVoiceSearchIcon[coi] != null) { 537 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 538 voiceVisible = true; 539 } 540 if (!DISABLE_MARKET_BUTTON && sAppMarketIcon[coi] != null) { 541 updateAppMarketIcon(sAppMarketIcon[coi]); 542 } 543 if (mSearchDropTargetBar != null) { 544 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 545 } 546 } 547 548 private void checkForLocaleChange() { 549 if (sLocaleConfiguration == null) { 550 new AsyncTask<Void, Void, LocaleConfiguration>() { 551 @Override 552 protected LocaleConfiguration doInBackground(Void... unused) { 553 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 554 readConfiguration(Launcher.this, localeConfiguration); 555 return localeConfiguration; 556 } 557 558 @Override 559 protected void onPostExecute(LocaleConfiguration result) { 560 sLocaleConfiguration = result; 561 checkForLocaleChange(); // recursive, but now with a locale configuration 562 } 563 }.execute(); 564 return; 565 } 566 567 final Configuration configuration = getResources().getConfiguration(); 568 569 final String previousLocale = sLocaleConfiguration.locale; 570 final String locale = configuration.locale.toString(); 571 572 final int previousMcc = sLocaleConfiguration.mcc; 573 final int mcc = configuration.mcc; 574 575 final int previousMnc = sLocaleConfiguration.mnc; 576 final int mnc = configuration.mnc; 577 578 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 579 580 if (localeChanged) { 581 sLocaleConfiguration.locale = locale; 582 sLocaleConfiguration.mcc = mcc; 583 sLocaleConfiguration.mnc = mnc; 584 585 mIconCache.flush(); 586 587 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 588 new AsyncTask<Void, Void, Void>() { 589 public Void doInBackground(Void ... args) { 590 writeConfiguration(Launcher.this, localeConfiguration); 591 return null; 592 } 593 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 594 } 595 } 596 597 private static class LocaleConfiguration { 598 public String locale; 599 public int mcc = -1; 600 public int mnc = -1; 601 } 602 603 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 604 DataInputStream in = null; 605 try { 606 in = new DataInputStream(context.openFileInput(PREFERENCES)); 607 configuration.locale = in.readUTF(); 608 configuration.mcc = in.readInt(); 609 configuration.mnc = in.readInt(); 610 } catch (FileNotFoundException e) { 611 // Ignore 612 } catch (IOException e) { 613 // Ignore 614 } finally { 615 if (in != null) { 616 try { 617 in.close(); 618 } catch (IOException e) { 619 // Ignore 620 } 621 } 622 } 623 } 624 625 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 626 DataOutputStream out = null; 627 try { 628 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 629 out.writeUTF(configuration.locale); 630 out.writeInt(configuration.mcc); 631 out.writeInt(configuration.mnc); 632 out.flush(); 633 } catch (FileNotFoundException e) { 634 // Ignore 635 } catch (IOException e) { 636 //noinspection ResultOfMethodCallIgnored 637 context.getFileStreamPath(PREFERENCES).delete(); 638 } finally { 639 if (out != null) { 640 try { 641 out.close(); 642 } catch (IOException e) { 643 // Ignore 644 } 645 } 646 } 647 } 648 649 public Stats getStats() { 650 return mStats; 651 } 652 653 public LayoutInflater getInflater() { 654 return mInflater; 655 } 656 657 public DragLayer getDragLayer() { 658 return mDragLayer; 659 } 660 661 boolean isDraggingEnabled() { 662 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 663 // that is subsequently removed from the workspace in startBinding(). 664 return !mModel.isLoadingWorkspace(); 665 } 666 667 static int getScreen() { 668 synchronized (sLock) { 669 return sScreen; 670 } 671 } 672 673 static void setScreen(int screen) { 674 synchronized (sLock) { 675 sScreen = screen; 676 } 677 } 678 679 /** 680 * Copied from View -- the View version of the method isn't called 681 * anywhere else in our process and only exists for API level 17+, 682 * so it's ok to keep our own version with no API requirement. 683 */ 684 public static int generateViewId() { 685 for (;;) { 686 final int result = sNextGeneratedId.get(); 687 // aapt-generated IDs have the high byte nonzero; clamp to the range under that. 688 int newValue = result + 1; 689 if (newValue > 0x00FFFFFF) newValue = 1; // Roll over to 1, not 0. 690 if (sNextGeneratedId.compareAndSet(result, newValue)) { 691 return result; 692 } 693 } 694 } 695 696 public int getViewIdForItem(ItemInfo info) { 697 // This cast is safe given the > 2B range for int. 698 int itemId = (int) info.id; 699 if (mItemIdToViewId.containsKey(itemId)) { 700 return mItemIdToViewId.get(itemId); 701 } 702 int viewId = generateViewId(); 703 mItemIdToViewId.put(itemId, viewId); 704 return viewId; 705 } 706 707 /** 708 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 709 * a configuration step, this allows the proper animations to run after other transitions. 710 */ 711 private boolean completeAdd(PendingAddArguments args) { 712 boolean result = false; 713 switch (args.requestCode) { 714 case REQUEST_PICK_APPLICATION: 715 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 716 args.cellY); 717 break; 718 case REQUEST_PICK_SHORTCUT: 719 processShortcut(args.intent); 720 break; 721 case REQUEST_CREATE_SHORTCUT: 722 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 723 args.cellY); 724 result = true; 725 break; 726 case REQUEST_CREATE_APPWIDGET: 727 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 728 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 729 result = true; 730 break; 731 } 732 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 733 // if you turned the screen off and then back while in All Apps, Launcher would not 734 // return to the workspace. Clearing mAddInfo.container here fixes this issue 735 resetAddInfo(); 736 return result; 737 } 738 739 @Override 740 protected void onActivityResult( 741 final int requestCode, final int resultCode, final Intent data) { 742 // Reset the startActivity waiting flag 743 mWaitingForResult = false; 744 int pendingAddWidgetId = mPendingAddWidgetId; 745 mPendingAddWidgetId = -1; 746 747 Runnable exitSpringLoaded = new Runnable() { 748 @Override 749 public void run() { 750 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), 751 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null); 752 } 753 }; 754 755 if (requestCode == REQUEST_BIND_APPWIDGET) { 756 final int appWidgetId = data != null ? 757 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 758 if (resultCode == RESULT_CANCELED) { 759 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 760 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 761 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 762 } else if (resultCode == RESULT_OK) { 763 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, 764 mPendingAddWidgetInfo, ON_ACTIVITY_RESULT_ANIMATION_DELAY); 765 } 766 return; 767 } else if (requestCode == REQUEST_PICK_WALLPAPER) { 768 if (resultCode == RESULT_OK && mWorkspace.isInOverviewMode()) { 769 mWorkspace.exitOverviewMode(false); 770 } 771 return; 772 } 773 774 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 775 requestCode == REQUEST_CREATE_APPWIDGET); 776 777 // We have special handling for widgets 778 if (isWidgetDrop) { 779 final int appWidgetId; 780 int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) 781 : -1; 782 if (widgetId < 0) { 783 appWidgetId = pendingAddWidgetId; 784 } else { 785 appWidgetId = widgetId; 786 } 787 788 final int result; 789 final Runnable onComplete; 790 if (appWidgetId < 0 || resultCode == RESULT_CANCELED) { 791 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 792 "widget configuration activity."); 793 result = RESULT_CANCELED; 794 completeTwoStageWidgetDrop(result, appWidgetId); 795 onComplete = new Runnable() { 796 @Override 797 public void run() { 798 exitSpringLoadedDragModeDelayed(false, 0, null); 799 } 800 }; 801 } else { 802 result = resultCode; 803 final CellLayout dropLayout = 804 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 805 dropLayout.setDropPending(true); 806 onComplete = new Runnable() { 807 @Override 808 public void run() { 809 completeTwoStageWidgetDrop(result, appWidgetId); 810 dropLayout.setDropPending(false); 811 } 812 }; 813 } 814 mWorkspace.removeExtraEmptyScreen(true, onComplete, ON_ACTIVITY_RESULT_ANIMATION_DELAY, 815 false); 816 return; 817 } 818 819 // The pattern used here is that a user PICKs a specific application, 820 // which, depending on the target, might need to CREATE the actual target. 821 822 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 823 // launch over to the Music app to actually CREATE_SHORTCUT. 824 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 825 final PendingAddArguments args = new PendingAddArguments(); 826 args.requestCode = requestCode; 827 args.intent = data; 828 args.container = mPendingAddInfo.container; 829 args.screenId = mPendingAddInfo.screenId; 830 args.cellX = mPendingAddInfo.cellX; 831 args.cellY = mPendingAddInfo.cellY; 832 if (isWorkspaceLocked()) { 833 sPendingAddList.add(args); 834 } else { 835 completeAdd(args); 836 } 837 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 838 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 839 } else if (resultCode == RESULT_CANCELED) { 840 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 841 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 842 } 843 mDragLayer.clearAnimatedView(); 844 } 845 846 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 847 CellLayout cellLayout = 848 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 849 Runnable onCompleteRunnable = null; 850 int animationType = 0; 851 852 AppWidgetHostView boundWidget = null; 853 if (resultCode == RESULT_OK) { 854 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 855 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 856 mPendingAddWidgetInfo); 857 boundWidget = layout; 858 onCompleteRunnable = new Runnable() { 859 @Override 860 public void run() { 861 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 862 mPendingAddInfo.screenId, layout, null); 863 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), 864 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null); 865 } 866 }; 867 } else if (resultCode == RESULT_CANCELED) { 868 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 869 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 870 } 871 if (mDragLayer.getAnimatedView() != null) { 872 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 873 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 874 animationType, boundWidget, true); 875 } else if (onCompleteRunnable != null) { 876 // The animated view may be null in the case of a rotation during widget configuration 877 onCompleteRunnable.run(); 878 } 879 } 880 881 @Override 882 protected void onStop() { 883 super.onStop(); 884 FirstFrameAnimatorHelper.setIsVisible(false); 885 } 886 887 @Override 888 protected void onStart() { 889 super.onStart(); 890 FirstFrameAnimatorHelper.setIsVisible(true); 891 } 892 893 @Override 894 protected void onResume() { 895 long startTime = 0; 896 if (DEBUG_RESUME_TIME) { 897 startTime = System.currentTimeMillis(); 898 Log.v(TAG, "Launcher.onResume()"); 899 } 900 super.onResume(); 901 902 // Restore the previous launcher state 903 if (mOnResumeState == State.WORKSPACE) { 904 showWorkspace(false); 905 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 906 showAllApps(false, mAppsCustomizeContent.getContentType(), false); 907 } 908 mOnResumeState = State.NONE; 909 910 // Background was set to gradient in onPause(), restore to black if in all apps. 911 setWorkspaceBackground(mState == State.WORKSPACE); 912 913 mPaused = false; 914 sPausedFromUserAction = false; 915 if (mRestoring || mOnResumeNeedsLoad) { 916 mWorkspaceLoading = true; 917 mModel.startLoader(true, -1); 918 mRestoring = false; 919 mOnResumeNeedsLoad = false; 920 } 921 if (mBindOnResumeCallbacks.size() > 0) { 922 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 923 // execute them here 924 long startTimeCallbacks = 0; 925 if (DEBUG_RESUME_TIME) { 926 startTimeCallbacks = System.currentTimeMillis(); 927 } 928 929 if (mAppsCustomizeContent != null) { 930 mAppsCustomizeContent.setBulkBind(true); 931 } 932 for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) { 933 mBindOnResumeCallbacks.get(i).run(); 934 } 935 if (mAppsCustomizeContent != null) { 936 mAppsCustomizeContent.setBulkBind(false); 937 } 938 mBindOnResumeCallbacks.clear(); 939 if (DEBUG_RESUME_TIME) { 940 Log.d(TAG, "Time spent processing callbacks in onResume: " + 941 (System.currentTimeMillis() - startTimeCallbacks)); 942 } 943 } 944 if (mOnResumeCallbacks.size() > 0) { 945 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 946 mOnResumeCallbacks.get(i).run(); 947 } 948 mOnResumeCallbacks.clear(); 949 } 950 951 // Reset the pressed state of icons that were locked in the press state while activities 952 // were launching 953 if (mWaitingForResume != null) { 954 // Resets the previous workspace icon press state 955 mWaitingForResume.setStayPressed(false); 956 } 957 if (mAppsCustomizeContent != null) { 958 // Resets the previous all apps icon press state 959 mAppsCustomizeContent.resetDrawableState(); 960 } 961 962 // It is possible that widgets can receive updates while launcher is not in the foreground. 963 // Consequently, the widgets will be inflated in the orientation of the foreground activity 964 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 965 // orientation. 966 getWorkspace().reinflateWidgetsIfNecessary(); 967 968 // Process any items that were added while Launcher was away. 969 InstallShortcutReceiver.disableAndFlushInstallQueue(this); 970 971 // Update the voice search button proxy 972 updateVoiceButtonProxyVisible(false); 973 974 // Again, as with the above scenario, it's possible that one or more of the global icons 975 // were updated in the wrong orientation. 976 updateGlobalIcons(); 977 if (DEBUG_RESUME_TIME) { 978 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 979 } 980 981 if (mWorkspace.getCustomContentCallbacks() != null) { 982 // If we are resuming and the custom content is the current page, we call onShow(). 983 // It is also poassible that onShow will instead be called slightly after first layout 984 // if PagedView#setRestorePage was set to the custom content page in onCreate(). 985 if (mWorkspace.isOnOrMovingToCustomContent()) { 986 mWorkspace.getCustomContentCallbacks().onShow(); 987 } 988 } 989 mWorkspace.updateInteractionForState(); 990 mWorkspace.onResume(); 991 } 992 993 @Override 994 protected void onPause() { 995 // Ensure that items added to Launcher are queued until Launcher returns 996 InstallShortcutReceiver.enableInstallQueue(); 997 998 super.onPause(); 999 mPaused = true; 1000 mDragController.cancelDrag(); 1001 mDragController.resetLastGestureUpTime(); 1002 1003 // We call onHide() aggressively. The custom content callbacks should be able to 1004 // debounce excess onHide calls. 1005 if (mWorkspace.getCustomContentCallbacks() != null) { 1006 mWorkspace.getCustomContentCallbacks().onHide(); 1007 } 1008 } 1009 1010 protected void onFinishBindingItems() { 1011 if (mWorkspace != null && hasCustomContentToLeft() && mWorkspace.hasCustomContent()) { 1012 addCustomContentToLeft(); 1013 } 1014 } 1015 1016 QSBScroller mQsbScroller = new QSBScroller() { 1017 int scrollY = 0; 1018 1019 @Override 1020 public void setScrollY(int scroll) { 1021 scrollY = scroll; 1022 1023 if (mWorkspace.isOnOrMovingToCustomContent()) { 1024 mSearchDropTargetBar.setTranslationY(- scrollY); 1025 getQsbBar().setTranslationY(-scrollY); 1026 } 1027 } 1028 }; 1029 1030 public void resetQSBScroll() { 1031 mSearchDropTargetBar.animate().translationY(0).start(); 1032 getQsbBar().animate().translationY(0).start(); 1033 } 1034 1035 public interface CustomContentCallbacks { 1036 // Custom content is completely shown 1037 public void onShow(); 1038 1039 // Custom content is completely hidden 1040 public void onHide(); 1041 1042 // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing). 1043 public void onScrollProgressChanged(float progress); 1044 } 1045 1046 protected void startSettings() { 1047 } 1048 1049 public interface QSBScroller { 1050 public void setScrollY(int scrollY); 1051 } 1052 1053 public QSBScroller addToCustomContentPage(View customContent, 1054 CustomContentCallbacks callbacks, String description) { 1055 mWorkspace.addToCustomContentPage(customContent, callbacks, description); 1056 return mQsbScroller; 1057 } 1058 1059 // The custom content needs to offset its content to account for the QSB 1060 public int getTopOffsetForCustomContent() { 1061 return mWorkspace.getPaddingTop(); 1062 } 1063 1064 @Override 1065 public Object onRetainNonConfigurationInstance() { 1066 // Flag the loader to stop early before switching 1067 mModel.stopLoader(); 1068 if (mAppsCustomizeContent != null) { 1069 mAppsCustomizeContent.surrender(); 1070 } 1071 return Boolean.TRUE; 1072 } 1073 1074 // We can't hide the IME if it was forced open. So don't bother 1075 @Override 1076 public void onWindowFocusChanged(boolean hasFocus) { 1077 super.onWindowFocusChanged(hasFocus); 1078 mHasFocus = hasFocus; 1079 } 1080 1081 private boolean acceptFilter() { 1082 final InputMethodManager inputManager = (InputMethodManager) 1083 getSystemService(Context.INPUT_METHOD_SERVICE); 1084 return !inputManager.isFullscreenMode(); 1085 } 1086 1087 @Override 1088 public boolean onKeyDown(int keyCode, KeyEvent event) { 1089 final int uniChar = event.getUnicodeChar(); 1090 final boolean handled = super.onKeyDown(keyCode, event); 1091 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 1092 if (!handled && acceptFilter() && isKeyNotWhitespace) { 1093 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 1094 keyCode, event); 1095 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 1096 // something usable has been typed - start a search 1097 // the typed text will be retrieved and cleared by 1098 // showSearchDialog() 1099 // If there are multiple keystrokes before the search dialog takes focus, 1100 // onSearchRequested() will be called for every keystroke, 1101 // but it is idempotent, so it's fine. 1102 return onSearchRequested(); 1103 } 1104 } 1105 1106 // Eat the long press event so the keyboard doesn't come up. 1107 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 1108 return true; 1109 } 1110 1111 return handled; 1112 } 1113 1114 private String getTypedText() { 1115 return mDefaultKeySsb.toString(); 1116 } 1117 1118 private void clearTypedText() { 1119 mDefaultKeySsb.clear(); 1120 mDefaultKeySsb.clearSpans(); 1121 Selection.setSelection(mDefaultKeySsb, 0); 1122 } 1123 1124 /** 1125 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 1126 * State 1127 */ 1128 private static State intToState(int stateOrdinal) { 1129 State state = State.WORKSPACE; 1130 final State[] stateValues = State.values(); 1131 for (int i = 0; i < stateValues.length; i++) { 1132 if (stateValues[i].ordinal() == stateOrdinal) { 1133 state = stateValues[i]; 1134 break; 1135 } 1136 } 1137 return state; 1138 } 1139 1140 /** 1141 * Restores the previous state, if it exists. 1142 * 1143 * @param savedState The previous state. 1144 */ 1145 @SuppressWarnings("unchecked") 1146 private void restoreState(Bundle savedState) { 1147 if (savedState == null) { 1148 return; 1149 } 1150 1151 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 1152 if (state == State.APPS_CUSTOMIZE) { 1153 mOnResumeState = State.APPS_CUSTOMIZE; 1154 } 1155 1156 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, 1157 PagedView.INVALID_RESTORE_PAGE); 1158 if (currentScreen != PagedView.INVALID_RESTORE_PAGE) { 1159 mWorkspace.setRestorePage(currentScreen); 1160 } 1161 1162 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 1163 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 1164 1165 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 1166 mPendingAddInfo.container = pendingAddContainer; 1167 mPendingAddInfo.screenId = pendingAddScreen; 1168 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 1169 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 1170 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 1171 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 1172 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 1173 mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID); 1174 mWaitingForResult = true; 1175 mRestoring = true; 1176 } 1177 1178 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 1179 if (renameFolder) { 1180 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 1181 mFolderInfo = mModel.getFolderById(this, sFolders, id); 1182 mRestoring = true; 1183 } 1184 1185 // Restore the AppsCustomize tab 1186 if (mAppsCustomizeTabHost != null) { 1187 String curTab = savedState.getString("apps_customize_currentTab"); 1188 if (curTab != null) { 1189 mAppsCustomizeTabHost.setContentTypeImmediate( 1190 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1191 mAppsCustomizeContent.loadAssociatedPages( 1192 mAppsCustomizeContent.getCurrentPage()); 1193 } 1194 1195 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1196 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1197 } 1198 mItemIdToViewId = (HashMap<Integer, Integer>) 1199 savedState.getSerializable(RUNTIME_STATE_VIEW_IDS); 1200 } 1201 1202 /** 1203 * Finds all the views we need and configure them properly. 1204 */ 1205 private void setupViews() { 1206 final DragController dragController = mDragController; 1207 1208 mLauncherView = findViewById(R.id.launcher); 1209 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1210 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1211 1212 mLauncherView.setSystemUiVisibility( 1213 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 1214 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1215 1216 // Setup the drag layer 1217 mDragLayer.setup(this, dragController); 1218 1219 // Setup the hotseat 1220 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1221 if (mHotseat != null) { 1222 mHotseat.setup(this); 1223 mHotseat.setOnLongClickListener(this); 1224 } 1225 1226 mOverviewPanel = findViewById(R.id.overview_panel); 1227 View widgetButton = findViewById(R.id.widget_button); 1228 widgetButton.setOnClickListener(new OnClickListener() { 1229 @Override 1230 public void onClick(View arg0) { 1231 if (!mWorkspace.isSwitchingState()) { 1232 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true); 1233 } 1234 } 1235 }); 1236 widgetButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1237 1238 View wallpaperButton = findViewById(R.id.wallpaper_button); 1239 wallpaperButton.setOnClickListener(new OnClickListener() { 1240 @Override 1241 public void onClick(View arg0) { 1242 if (!mWorkspace.isSwitchingState()) { 1243 startWallpaper(); 1244 } 1245 } 1246 }); 1247 wallpaperButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1248 1249 View settingsButton = findViewById(R.id.settings_button); 1250 settingsButton.setOnClickListener(new OnClickListener() { 1251 @Override 1252 public void onClick(View arg0) { 1253 if (!mWorkspace.isSwitchingState()) { 1254 startSettings(); 1255 } 1256 } 1257 }); 1258 settingsButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1259 mOverviewPanel.setAlpha(0f); 1260 1261 // Setup the workspace 1262 mWorkspace.setHapticFeedbackEnabled(false); 1263 mWorkspace.setOnLongClickListener(this); 1264 mWorkspace.setup(dragController); 1265 dragController.addDragListener(mWorkspace); 1266 1267 // Get the search/delete bar 1268 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1269 1270 // Setup AppsCustomize 1271 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1272 mAppsCustomizeContent = (AppsCustomizePagedView) 1273 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1274 mAppsCustomizeContent.setup(this, dragController); 1275 1276 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1277 dragController.setDragScoller(mWorkspace); 1278 dragController.setScrollView(mDragLayer); 1279 dragController.setMoveTarget(mWorkspace); 1280 dragController.addDropTarget(mWorkspace); 1281 if (mSearchDropTargetBar != null) { 1282 mSearchDropTargetBar.setup(this, dragController); 1283 } 1284 1285 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1286 Log.v(TAG, "adding WeightWatcher"); 1287 mWeightWatcher = new WeightWatcher(this); 1288 mWeightWatcher.setAlpha(0.5f); 1289 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1290 new FrameLayout.LayoutParams( 1291 FrameLayout.LayoutParams.MATCH_PARENT, 1292 FrameLayout.LayoutParams.WRAP_CONTENT, 1293 Gravity.BOTTOM) 1294 ); 1295 1296 boolean show = shouldShowWeightWatcher(); 1297 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1298 } 1299 } 1300 1301 /** 1302 * Creates a view representing a shortcut. 1303 * 1304 * @param info The data structure describing the shortcut. 1305 * 1306 * @return A View inflated from R.layout.application. 1307 */ 1308 View createShortcut(ShortcutInfo info) { 1309 return createShortcut(R.layout.application, 1310 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1311 } 1312 1313 /** 1314 * Creates a view representing a shortcut inflated from the specified resource. 1315 * 1316 * @param layoutResId The id of the XML layout used to create the shortcut. 1317 * @param parent The group the shortcut belongs to. 1318 * @param info The data structure describing the shortcut. 1319 * 1320 * @return A View inflated from layoutResId. 1321 */ 1322 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1323 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1324 favorite.applyFromShortcutInfo(info, mIconCache); 1325 favorite.setOnClickListener(this); 1326 return favorite; 1327 } 1328 1329 /** 1330 * Add an application shortcut to the workspace. 1331 * 1332 * @param data The intent describing the application. 1333 * @param cellInfo The position on screen where to create the shortcut. 1334 */ 1335 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1336 final int[] cellXY = mTmpAddItemCellCoordinates; 1337 final CellLayout layout = getCellLayout(container, screenId); 1338 1339 // First we check if we already know the exact location where we want to add this item. 1340 if (cellX >= 0 && cellY >= 0) { 1341 cellXY[0] = cellX; 1342 cellXY[1] = cellY; 1343 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1344 showOutOfSpaceMessage(isHotseatLayout(layout)); 1345 return; 1346 } 1347 1348 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1349 1350 if (info != null) { 1351 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1352 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1353 info.container = ItemInfo.NO_ID; 1354 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1355 isWorkspaceLocked(), cellX, cellY); 1356 } else { 1357 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1358 } 1359 } 1360 1361 /** 1362 * Add a shortcut to the workspace. 1363 * 1364 * @param data The intent describing the shortcut. 1365 * @param cellInfo The position on screen where to create the shortcut. 1366 */ 1367 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1368 int cellY) { 1369 int[] cellXY = mTmpAddItemCellCoordinates; 1370 int[] touchXY = mPendingAddInfo.dropPos; 1371 CellLayout layout = getCellLayout(container, screenId); 1372 1373 boolean foundCellSpan = false; 1374 1375 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1376 if (info == null) { 1377 return; 1378 } 1379 final View view = createShortcut(info); 1380 1381 // First we check if we already know the exact location where we want to add this item. 1382 if (cellX >= 0 && cellY >= 0) { 1383 cellXY[0] = cellX; 1384 cellXY[1] = cellY; 1385 foundCellSpan = true; 1386 1387 // If appropriate, either create a folder or add to an existing folder 1388 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1389 true, null,null)) { 1390 return; 1391 } 1392 DragObject dragObject = new DragObject(); 1393 dragObject.dragInfo = info; 1394 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1395 true)) { 1396 return; 1397 } 1398 } else if (touchXY != null) { 1399 // when dragging and dropping, just find the closest free spot 1400 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1401 foundCellSpan = (result != null); 1402 } else { 1403 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1404 } 1405 1406 if (!foundCellSpan) { 1407 showOutOfSpaceMessage(isHotseatLayout(layout)); 1408 return; 1409 } 1410 1411 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1412 1413 if (!mRestoring) { 1414 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1415 isWorkspaceLocked()); 1416 } 1417 } 1418 1419 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1420 int minHeight) { 1421 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1422 // We want to account for the extra amount of padding that we are adding to the widget 1423 // to ensure that it gets the full amount of space that it has requested 1424 int requiredWidth = minWidth + padding.left + padding.right; 1425 int requiredHeight = minHeight + padding.top + padding.bottom; 1426 return CellLayout.rectToCell(requiredWidth, requiredHeight, null); 1427 } 1428 1429 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1430 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1431 } 1432 1433 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1434 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1435 } 1436 1437 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1438 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1439 } 1440 1441 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1442 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1443 info.minResizeHeight); 1444 } 1445 1446 /** 1447 * Add a widget to the workspace. 1448 * 1449 * @param appWidgetId The app widget id 1450 * @param cellInfo The position on screen where to create the widget. 1451 */ 1452 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1453 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1454 if (appWidgetInfo == null) { 1455 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1456 } 1457 1458 // Calculate the grid spans needed to fit this widget 1459 CellLayout layout = getCellLayout(container, screenId); 1460 1461 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1462 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1463 1464 // Try finding open space on Launcher screen 1465 // We have saved the position to which the widget was dragged-- this really only matters 1466 // if we are placing widgets on a "spring-loaded" screen 1467 int[] cellXY = mTmpAddItemCellCoordinates; 1468 int[] touchXY = mPendingAddInfo.dropPos; 1469 int[] finalSpan = new int[2]; 1470 boolean foundCellSpan = false; 1471 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1472 cellXY[0] = mPendingAddInfo.cellX; 1473 cellXY[1] = mPendingAddInfo.cellY; 1474 spanXY[0] = mPendingAddInfo.spanX; 1475 spanXY[1] = mPendingAddInfo.spanY; 1476 foundCellSpan = true; 1477 } else if (touchXY != null) { 1478 // when dragging and dropping, just find the closest free spot 1479 int[] result = layout.findNearestVacantArea( 1480 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1481 spanXY[1], cellXY, finalSpan); 1482 spanXY[0] = finalSpan[0]; 1483 spanXY[1] = finalSpan[1]; 1484 foundCellSpan = (result != null); 1485 } else { 1486 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1487 } 1488 1489 if (!foundCellSpan) { 1490 if (appWidgetId != -1) { 1491 // Deleting an app widget ID is a void call but writes to disk before returning 1492 // to the caller... 1493 new AsyncTask<Void, Void, Void>() { 1494 public Void doInBackground(Void ... args) { 1495 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1496 return null; 1497 } 1498 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 1499 } 1500 showOutOfSpaceMessage(isHotseatLayout(layout)); 1501 return; 1502 } 1503 1504 // Build Launcher-specific widget info and save to database 1505 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1506 appWidgetInfo.provider); 1507 launcherInfo.spanX = spanXY[0]; 1508 launcherInfo.spanY = spanXY[1]; 1509 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1510 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1511 1512 LauncherModel.addItemToDatabase(this, launcherInfo, 1513 container, screenId, cellXY[0], cellXY[1], false); 1514 1515 if (!mRestoring) { 1516 if (hostView == null) { 1517 // Perform actual inflation because we're live 1518 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1519 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1520 } else { 1521 // The AppWidgetHostView has already been inflated and instantiated 1522 launcherInfo.hostView = hostView; 1523 } 1524 1525 launcherInfo.hostView.setTag(launcherInfo); 1526 launcherInfo.hostView.setVisibility(View.VISIBLE); 1527 launcherInfo.notifyWidgetSizeChanged(this); 1528 1529 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1530 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1531 1532 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1533 } 1534 resetAddInfo(); 1535 } 1536 1537 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1538 @Override 1539 public void onReceive(Context context, Intent intent) { 1540 final String action = intent.getAction(); 1541 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1542 mUserPresent = false; 1543 mDragLayer.clearAllResizeFrames(); 1544 updateRunning(); 1545 1546 // Reset AllApps to its initial state only if we are not in the middle of 1547 // processing a multi-step drop 1548 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1549 showWorkspace(false); 1550 } 1551 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1552 mUserPresent = true; 1553 updateRunning(); 1554 } 1555 } 1556 }; 1557 1558 @Override 1559 public void onAttachedToWindow() { 1560 super.onAttachedToWindow(); 1561 1562 // Listen for broadcasts related to user-presence 1563 final IntentFilter filter = new IntentFilter(); 1564 filter.addAction(Intent.ACTION_SCREEN_OFF); 1565 filter.addAction(Intent.ACTION_USER_PRESENT); 1566 registerReceiver(mReceiver, filter); 1567 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1568 mAttached = true; 1569 mVisible = true; 1570 } 1571 1572 @Override 1573 public void onDetachedFromWindow() { 1574 super.onDetachedFromWindow(); 1575 mVisible = false; 1576 1577 if (mAttached) { 1578 unregisterReceiver(mReceiver); 1579 mAttached = false; 1580 } 1581 updateRunning(); 1582 } 1583 1584 public void onWindowVisibilityChanged(int visibility) { 1585 mVisible = visibility == View.VISIBLE; 1586 updateRunning(); 1587 // The following code used to be in onResume, but it turns out onResume is called when 1588 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1589 // is a more appropriate event to handle 1590 if (mVisible) { 1591 mAppsCustomizeTabHost.onWindowVisible(); 1592 if (!mWorkspaceLoading) { 1593 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1594 // We want to let Launcher draw itself at least once before we force it to build 1595 // layers on all the workspace pages, so that transitioning to Launcher from other 1596 // apps is nice and speedy. 1597 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1598 private boolean mStarted = false; 1599 public void onDraw() { 1600 if (mStarted) return; 1601 mStarted = true; 1602 // We delay the layer building a bit in order to give 1603 // other message processing a time to run. In particular 1604 // this avoids a delay in hiding the IME if it was 1605 // currently shown, because doing that may involve 1606 // some communication back with the app. 1607 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1608 final ViewTreeObserver.OnDrawListener listener = this; 1609 mWorkspace.post(new Runnable() { 1610 public void run() { 1611 if (mWorkspace != null && 1612 mWorkspace.getViewTreeObserver() != null) { 1613 mWorkspace.getViewTreeObserver(). 1614 removeOnDrawListener(listener); 1615 } 1616 } 1617 }); 1618 return; 1619 } 1620 }); 1621 } 1622 // When Launcher comes back to foreground, a different Activity might be responsible for 1623 // the app market intent, so refresh the icon 1624 if (!DISABLE_MARKET_BUTTON) { 1625 updateAppMarketIcon(); 1626 } 1627 clearTypedText(); 1628 } 1629 } 1630 1631 private void sendAdvanceMessage(long delay) { 1632 mHandler.removeMessages(ADVANCE_MSG); 1633 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1634 mHandler.sendMessageDelayed(msg, delay); 1635 mAutoAdvanceSentTime = System.currentTimeMillis(); 1636 } 1637 1638 private void updateRunning() { 1639 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1640 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1641 mAutoAdvanceRunning = autoAdvanceRunning; 1642 if (autoAdvanceRunning) { 1643 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1644 sendAdvanceMessage(delay); 1645 } else { 1646 if (!mWidgetsToAdvance.isEmpty()) { 1647 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1648 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1649 } 1650 mHandler.removeMessages(ADVANCE_MSG); 1651 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1652 } 1653 } 1654 } 1655 1656 private final Handler mHandler = new Handler() { 1657 @Override 1658 public void handleMessage(Message msg) { 1659 if (msg.what == ADVANCE_MSG) { 1660 int i = 0; 1661 for (View key: mWidgetsToAdvance.keySet()) { 1662 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1663 final int delay = mAdvanceStagger * i; 1664 if (v instanceof Advanceable) { 1665 postDelayed(new Runnable() { 1666 public void run() { 1667 ((Advanceable) v).advance(); 1668 } 1669 }, delay); 1670 } 1671 i++; 1672 } 1673 sendAdvanceMessage(mAdvanceInterval); 1674 } 1675 } 1676 }; 1677 1678 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1679 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1680 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1681 if (v instanceof Advanceable) { 1682 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1683 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1684 updateRunning(); 1685 } 1686 } 1687 1688 void removeWidgetToAutoAdvance(View hostView) { 1689 if (mWidgetsToAdvance.containsKey(hostView)) { 1690 mWidgetsToAdvance.remove(hostView); 1691 updateRunning(); 1692 } 1693 } 1694 1695 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1696 removeWidgetToAutoAdvance(launcherInfo.hostView); 1697 launcherInfo.hostView = null; 1698 } 1699 1700 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1701 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1702 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1703 } 1704 1705 public LauncherAppWidgetHost getAppWidgetHost() { 1706 return mAppWidgetHost; 1707 } 1708 1709 public LauncherModel getModel() { 1710 return mModel; 1711 } 1712 1713 public void closeSystemDialogs() { 1714 getWindow().closeAllPanels(); 1715 1716 // Whatever we were doing is hereby canceled. 1717 mWaitingForResult = false; 1718 } 1719 1720 @Override 1721 protected void onNewIntent(Intent intent) { 1722 long startTime = 0; 1723 if (DEBUG_RESUME_TIME) { 1724 startTime = System.currentTimeMillis(); 1725 } 1726 super.onNewIntent(intent); 1727 1728 // Close the menu 1729 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1730 // also will cancel mWaitingForResult. 1731 closeSystemDialogs(); 1732 1733 final boolean alreadyOnHome = mHasFocus && ((intent.getFlags() & 1734 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1735 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1736 1737 if (mWorkspace == null) { 1738 // Can be cases where mWorkspace is null, this prevents a NPE 1739 return; 1740 } 1741 Folder openFolder = mWorkspace.getOpenFolder(); 1742 // In all these cases, only animate if we're already on home 1743 mWorkspace.exitWidgetResizeMode(); 1744 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1745 openFolder == null && shouldMoveToDefaultScreenOnHomeIntent()) { 1746 mWorkspace.moveToDefaultScreen(true); 1747 } 1748 1749 closeFolder(); 1750 exitSpringLoadedDragMode(); 1751 1752 // If we are already on home, then just animate back to the workspace, 1753 // otherwise, just wait until onResume to set the state back to Workspace 1754 if (alreadyOnHome) { 1755 showWorkspace(true); 1756 } else { 1757 mOnResumeState = State.WORKSPACE; 1758 } 1759 1760 final View v = getWindow().peekDecorView(); 1761 if (v != null && v.getWindowToken() != null) { 1762 InputMethodManager imm = (InputMethodManager)getSystemService( 1763 INPUT_METHOD_SERVICE); 1764 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1765 } 1766 1767 // Reset the apps customize page 1768 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1769 mAppsCustomizeTabHost.reset(); 1770 } 1771 1772 onHomeIntent(); 1773 } 1774 1775 if (DEBUG_RESUME_TIME) { 1776 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1777 } 1778 } 1779 1780 /** 1781 * Override point for subclasses to prevent movement to the default screen when the home 1782 * button is pressed. Used (for example) in GEL, to prevent movement during a search. 1783 */ 1784 protected boolean shouldMoveToDefaultScreenOnHomeIntent() { 1785 return true; 1786 } 1787 1788 /** 1789 * Override point for subclasses to provide custom behaviour for when a home intent is fired. 1790 */ 1791 protected void onHomeIntent() { 1792 // Do nothing 1793 } 1794 1795 @Override 1796 public void onRestoreInstanceState(Bundle state) { 1797 super.onRestoreInstanceState(state); 1798 for (int page: mSynchronouslyBoundPages) { 1799 mWorkspace.restoreInstanceStateForChild(page); 1800 } 1801 } 1802 1803 @Override 1804 protected void onSaveInstanceState(Bundle outState) { 1805 if (mWorkspace.getChildCount() > 0) { 1806 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, 1807 mWorkspace.getCurrentPageOffsetFromCustomContent()); 1808 } 1809 super.onSaveInstanceState(outState); 1810 1811 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1812 // We close any open folder since it will not be re-opened, and we need to make sure 1813 // this state is reflected. 1814 closeFolder(); 1815 1816 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1817 mWaitingForResult) { 1818 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1819 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1820 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1821 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1822 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1823 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1824 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1825 outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId); 1826 } 1827 1828 if (mFolderInfo != null && mWaitingForResult) { 1829 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1830 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1831 } 1832 1833 // Save the current AppsCustomize tab 1834 if (mAppsCustomizeTabHost != null) { 1835 AppsCustomizePagedView.ContentType type = mAppsCustomizeContent.getContentType(); 1836 String currentTabTag = mAppsCustomizeTabHost.getTabTagForContentType(type); 1837 if (currentTabTag != null) { 1838 outState.putString("apps_customize_currentTab", currentTabTag); 1839 } 1840 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1841 outState.putInt("apps_customize_currentIndex", currentIndex); 1842 } 1843 outState.putSerializable(RUNTIME_STATE_VIEW_IDS, mItemIdToViewId); 1844 } 1845 1846 @Override 1847 public void onDestroy() { 1848 super.onDestroy(); 1849 1850 // Remove all pending runnables 1851 mHandler.removeMessages(ADVANCE_MSG); 1852 mHandler.removeMessages(0); 1853 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1854 1855 // Stop callbacks from LauncherModel 1856 LauncherAppState app = (LauncherAppState.getInstance()); 1857 mModel.stopLoader(); 1858 app.setLauncher(null); 1859 1860 try { 1861 mAppWidgetHost.stopListening(); 1862 } catch (NullPointerException ex) { 1863 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1864 } 1865 mAppWidgetHost = null; 1866 1867 mWidgetsToAdvance.clear(); 1868 1869 TextKeyListener.getInstance().release(); 1870 1871 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1872 // to prevent leaking Launcher activities on orientation change. 1873 if (mModel != null) { 1874 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1875 } 1876 1877 getContentResolver().unregisterContentObserver(mWidgetObserver); 1878 unregisterReceiver(mCloseSystemDialogsReceiver); 1879 1880 mDragLayer.clearAllResizeFrames(); 1881 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1882 mWorkspace.removeAllWorkspaceScreens(); 1883 mWorkspace = null; 1884 mDragController = null; 1885 1886 LauncherAnimUtils.onDestroyActivity(); 1887 } 1888 1889 public DragController getDragController() { 1890 return mDragController; 1891 } 1892 1893 @Override 1894 public void startActivityForResult(Intent intent, int requestCode) { 1895 if (requestCode >= 0) mWaitingForResult = true; 1896 super.startActivityForResult(intent, requestCode); 1897 } 1898 1899 /** 1900 * Indicates that we want global search for this activity by setting the globalSearch 1901 * argument for {@link #startSearch} to true. 1902 */ 1903 @Override 1904 public void startSearch(String initialQuery, boolean selectInitialQuery, 1905 Bundle appSearchData, boolean globalSearch) { 1906 1907 showWorkspace(true); 1908 1909 if (initialQuery == null) { 1910 // Use any text typed in the launcher as the initial query 1911 initialQuery = getTypedText(); 1912 } 1913 if (appSearchData == null) { 1914 appSearchData = new Bundle(); 1915 appSearchData.putString("source", "launcher-search"); 1916 } 1917 Rect sourceBounds = new Rect(); 1918 if (mSearchDropTargetBar != null) { 1919 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1920 } 1921 1922 startSearch(initialQuery, selectInitialQuery, 1923 appSearchData, sourceBounds); 1924 } 1925 1926 public void startSearch(String initialQuery, 1927 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1928 startGlobalSearch(initialQuery, selectInitialQuery, 1929 appSearchData, sourceBounds); 1930 } 1931 1932 /** 1933 * Starts the global search activity. This code is a copied from SearchManager 1934 */ 1935 private void startGlobalSearch(String initialQuery, 1936 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1937 final SearchManager searchManager = 1938 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1939 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1940 if (globalSearchActivity == null) { 1941 Log.w(TAG, "No global search activity found."); 1942 return; 1943 } 1944 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1945 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1946 intent.setComponent(globalSearchActivity); 1947 // Make sure that we have a Bundle to put source in 1948 if (appSearchData == null) { 1949 appSearchData = new Bundle(); 1950 } else { 1951 appSearchData = new Bundle(appSearchData); 1952 } 1953 // Set source to package name of app that starts global search, if not set already. 1954 if (!appSearchData.containsKey("source")) { 1955 appSearchData.putString("source", getPackageName()); 1956 } 1957 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1958 if (!TextUtils.isEmpty(initialQuery)) { 1959 intent.putExtra(SearchManager.QUERY, initialQuery); 1960 } 1961 if (selectInitialQuery) { 1962 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1963 } 1964 intent.setSourceBounds(sourceBounds); 1965 try { 1966 startActivity(intent); 1967 } catch (ActivityNotFoundException ex) { 1968 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1969 } 1970 } 1971 1972 @Override 1973 public boolean onPrepareOptionsMenu(Menu menu) { 1974 super.onPrepareOptionsMenu(menu); 1975 if (!mWorkspace.isInOverviewMode()) { 1976 mWorkspace.enterOverviewMode(); 1977 } 1978 return false; 1979 } 1980 1981 @Override 1982 public boolean onSearchRequested() { 1983 startSearch(null, false, null, true); 1984 // Use a custom animation for launching search 1985 return true; 1986 } 1987 1988 public boolean isWorkspaceLocked() { 1989 return mWorkspaceLoading || mWaitingForResult; 1990 } 1991 1992 private void resetAddInfo() { 1993 mPendingAddInfo.container = ItemInfo.NO_ID; 1994 mPendingAddInfo.screenId = -1; 1995 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1996 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1997 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1998 mPendingAddInfo.dropPos = null; 1999 } 2000 2001 void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, 2002 final AppWidgetHostView boundWidget, final AppWidgetProviderInfo appWidgetInfo) { 2003 addAppWidgetImpl(appWidgetId, info, boundWidget, appWidgetInfo, 0); 2004 } 2005 2006 void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, 2007 final AppWidgetHostView boundWidget, final AppWidgetProviderInfo appWidgetInfo, int 2008 delay) { 2009 if (appWidgetInfo.configure != null) { 2010 mPendingAddWidgetInfo = appWidgetInfo; 2011 mPendingAddWidgetId = appWidgetId; 2012 2013 // Launch over to configure widget, if needed 2014 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 2015 intent.setComponent(appWidgetInfo.configure); 2016 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2017 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_APPWIDGET); 2018 } else { 2019 // Otherwise just add it 2020 Runnable onComplete = new Runnable() { 2021 @Override 2022 public void run() { 2023 // Exit spring loaded mode if necessary after adding the widget 2024 exitSpringLoadedDragModeDelayed(true, EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, 2025 null); 2026 } 2027 }; 2028 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 2029 appWidgetInfo); 2030 mWorkspace.removeExtraEmptyScreen(true, onComplete, delay, false); 2031 } 2032 } 2033 2034 protected void moveToCustomContentScreen(boolean animate) { 2035 // Close any folders that may be open. 2036 closeFolder(); 2037 mWorkspace.moveToCustomContentScreen(animate); 2038 } 2039 /** 2040 * Process a shortcut drop. 2041 * 2042 * @param componentName The name of the component 2043 * @param screenId The ID of the screen where it should be added 2044 * @param cell The cell it should be added to, optional 2045 * @param position The location on the screen where it was dropped, optional 2046 */ 2047 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 2048 int[] cell, int[] loc) { 2049 resetAddInfo(); 2050 mPendingAddInfo.container = container; 2051 mPendingAddInfo.screenId = screenId; 2052 mPendingAddInfo.dropPos = loc; 2053 2054 if (cell != null) { 2055 mPendingAddInfo.cellX = cell[0]; 2056 mPendingAddInfo.cellY = cell[1]; 2057 } 2058 2059 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 2060 createShortcutIntent.setComponent(componentName); 2061 processShortcut(createShortcutIntent); 2062 } 2063 2064 /** 2065 * Process a widget drop. 2066 * 2067 * @param info The PendingAppWidgetInfo of the widget being added. 2068 * @param screenId The ID of the screen where it should be added 2069 * @param cell The cell it should be added to, optional 2070 * @param position The location on the screen where it was dropped, optional 2071 */ 2072 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 2073 int[] cell, int[] span, int[] loc) { 2074 resetAddInfo(); 2075 mPendingAddInfo.container = info.container = container; 2076 mPendingAddInfo.screenId = info.screenId = screenId; 2077 mPendingAddInfo.dropPos = loc; 2078 mPendingAddInfo.minSpanX = info.minSpanX; 2079 mPendingAddInfo.minSpanY = info.minSpanY; 2080 2081 if (cell != null) { 2082 mPendingAddInfo.cellX = cell[0]; 2083 mPendingAddInfo.cellY = cell[1]; 2084 } 2085 if (span != null) { 2086 mPendingAddInfo.spanX = span[0]; 2087 mPendingAddInfo.spanY = span[1]; 2088 } 2089 2090 AppWidgetHostView hostView = info.boundWidget; 2091 int appWidgetId; 2092 if (hostView != null) { 2093 appWidgetId = hostView.getAppWidgetId(); 2094 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 2095 } else { 2096 // In this case, we either need to start an activity to get permission to bind 2097 // the widget, or we need to start an activity to configure the widget, or both. 2098 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 2099 Bundle options = info.bindOptions; 2100 2101 boolean success = false; 2102 if (options != null) { 2103 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 2104 info.componentName, options); 2105 } else { 2106 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 2107 info.componentName); 2108 } 2109 if (success) { 2110 addAppWidgetImpl(appWidgetId, info, null, info.info); 2111 } else { 2112 mPendingAddWidgetInfo = info.info; 2113 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 2114 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2115 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 2116 // TODO: we need to make sure that this accounts for the options bundle. 2117 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 2118 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 2119 } 2120 } 2121 } 2122 2123 void processShortcut(Intent intent) { 2124 // Handle case where user selected "Applications" 2125 String applicationName = getResources().getString(R.string.group_applications); 2126 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 2127 2128 if (applicationName != null && applicationName.equals(shortcutName)) { 2129 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 2130 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 2131 2132 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2133 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 2134 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 2135 Utilities.startActivityForResultSafely(this, pickIntent, REQUEST_PICK_APPLICATION); 2136 } else { 2137 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_SHORTCUT); 2138 } 2139 } 2140 2141 void processWallpaper(Intent intent) { 2142 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 2143 } 2144 2145 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 2146 int cellY) { 2147 final FolderInfo folderInfo = new FolderInfo(); 2148 folderInfo.title = getText(R.string.folder_name); 2149 2150 // Update the model 2151 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 2152 false); 2153 sFolders.put(folderInfo.id, folderInfo); 2154 2155 // Create the view 2156 FolderIcon newFolder = 2157 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 2158 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 2159 isWorkspaceLocked()); 2160 // Force measure the new folder icon 2161 CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder); 2162 parent.getShortcutsAndWidgets().measureChild(newFolder); 2163 return newFolder; 2164 } 2165 2166 void removeFolder(FolderInfo folder) { 2167 sFolders.remove(folder.id); 2168 } 2169 2170 protected void startWallpaper() { 2171 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 2172 pickWallpaper.setComponent(getWallpaperPickerComponent()); 2173 startActivityForResult(pickWallpaper, REQUEST_PICK_WALLPAPER); 2174 } 2175 2176 protected ComponentName getWallpaperPickerComponent() { 2177 return new ComponentName(getPackageName(), WallpaperPickerActivity.class.getName()); 2178 } 2179 2180 /** 2181 * Registers various content observers. The current implementation registers 2182 * only a favorites observer to keep track of the favorites applications. 2183 */ 2184 private void registerContentObservers() { 2185 ContentResolver resolver = getContentResolver(); 2186 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 2187 true, mWidgetObserver); 2188 } 2189 2190 @Override 2191 public boolean dispatchKeyEvent(KeyEvent event) { 2192 if (event.getAction() == KeyEvent.ACTION_DOWN) { 2193 switch (event.getKeyCode()) { 2194 case KeyEvent.KEYCODE_HOME: 2195 return true; 2196 case KeyEvent.KEYCODE_VOLUME_DOWN: 2197 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 2198 dumpState(); 2199 return true; 2200 } 2201 break; 2202 } 2203 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2204 switch (event.getKeyCode()) { 2205 case KeyEvent.KEYCODE_HOME: 2206 return true; 2207 } 2208 } 2209 2210 return super.dispatchKeyEvent(event); 2211 } 2212 2213 @Override 2214 public void onBackPressed() { 2215 if (isAllAppsVisible()) { 2216 if (mAppsCustomizeContent.getContentType() == 2217 AppsCustomizePagedView.ContentType.Applications) { 2218 showWorkspace(true); 2219 } else { 2220 showOverviewMode(true); 2221 } 2222 } else if (mWorkspace.isInOverviewMode()) { 2223 mWorkspace.exitOverviewMode(true); 2224 } else if (mWorkspace.getOpenFolder() != null) { 2225 Folder openFolder = mWorkspace.getOpenFolder(); 2226 if (openFolder.isEditingName()) { 2227 openFolder.dismissEditingName(); 2228 } else { 2229 closeFolder(); 2230 } 2231 } else { 2232 mWorkspace.exitWidgetResizeMode(); 2233 2234 // Back button is a no-op here, but give at least some feedback for the button press 2235 mWorkspace.showOutlinesTemporarily(); 2236 } 2237 } 2238 2239 /** 2240 * Re-listen when widgets are reset. 2241 */ 2242 private void onAppWidgetReset() { 2243 if (mAppWidgetHost != null) { 2244 mAppWidgetHost.startListening(); 2245 } 2246 } 2247 2248 /** 2249 * Launches the intent referred by the clicked shortcut. 2250 * 2251 * @param v The view representing the clicked shortcut. 2252 */ 2253 public void onClick(View v) { 2254 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2255 // view has detached (it's possible for this to happen if the view is removed mid touch). 2256 if (v.getWindowToken() == null) { 2257 return; 2258 } 2259 2260 if (!mWorkspace.isFinishedSwitchingState()) { 2261 return; 2262 } 2263 2264 if (v instanceof Workspace) { 2265 if (mWorkspace.isInOverviewMode()) { 2266 mWorkspace.exitOverviewMode(true); 2267 } 2268 return; 2269 } 2270 2271 if (v instanceof CellLayout) { 2272 if (mWorkspace.isInOverviewMode()) { 2273 mWorkspace.exitOverviewMode(mWorkspace.indexOfChild(v), true); 2274 } 2275 } 2276 2277 Object tag = v.getTag(); 2278 if (tag instanceof ShortcutInfo) { 2279 // Open shortcut 2280 final ShortcutInfo shortcut = (ShortcutInfo) tag; 2281 final Intent intent = shortcut.intent; 2282 2283 // Check for special shortcuts 2284 if (intent.getComponent() != null) { 2285 final String shortcutClass = intent.getComponent().getClassName(); 2286 2287 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2288 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true); 2289 return; 2290 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2291 MemoryDumpActivity.startDump(this); 2292 return; 2293 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2294 toggleShowWeightWatcher(); 2295 return; 2296 } 2297 } 2298 2299 // Start activities 2300 int[] pos = new int[2]; 2301 v.getLocationOnScreen(pos); 2302 intent.setSourceBounds(new Rect(pos[0], pos[1], 2303 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2304 2305 boolean success = startActivitySafely(v, intent, tag); 2306 2307 mStats.recordLaunch(intent, shortcut); 2308 2309 if (success && v instanceof BubbleTextView) { 2310 mWaitingForResume = (BubbleTextView) v; 2311 mWaitingForResume.setStayPressed(true); 2312 } 2313 } else if (tag instanceof FolderInfo) { 2314 if (v instanceof FolderIcon) { 2315 FolderIcon fi = (FolderIcon) v; 2316 handleFolderClick(fi); 2317 } 2318 } else if (v == mAllAppsButton) { 2319 if (isAllAppsVisible()) { 2320 showWorkspace(true); 2321 } else { 2322 onClickAllAppsButton(v); 2323 } 2324 } 2325 } 2326 2327 public boolean onTouch(View v, MotionEvent event) { 2328 return false; 2329 } 2330 2331 /** 2332 * Event handler for the search button 2333 * 2334 * @param v The view that was clicked. 2335 */ 2336 public void onClickSearchButton(View v) { 2337 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2338 2339 onSearchRequested(); 2340 } 2341 2342 /** 2343 * Event handler for the voice button 2344 * 2345 * @param v The view that was clicked. 2346 */ 2347 public void onClickVoiceButton(View v) { 2348 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2349 2350 startVoice(); 2351 } 2352 2353 public void startVoice() { 2354 try { 2355 final SearchManager searchManager = 2356 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2357 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2358 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2359 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2360 if (activityName != null) { 2361 intent.setPackage(activityName.getPackageName()); 2362 } 2363 startActivity(null, intent, "onClickVoiceButton"); 2364 } catch (ActivityNotFoundException e) { 2365 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2366 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2367 startActivitySafely(null, intent, "onClickVoiceButton"); 2368 } 2369 } 2370 2371 /** 2372 * Event handler for the "grid" button that appears on the home screen, which 2373 * enters all apps mode. 2374 * 2375 * @param v The view that was clicked. 2376 */ 2377 public void onClickAllAppsButton(View v) { 2378 showAllApps(true, AppsCustomizePagedView.ContentType.Applications, false); 2379 } 2380 2381 public void onTouchDownAllAppsButton(View v) { 2382 // Provide the same haptic feedback that the system offers for virtual keys. 2383 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2384 } 2385 2386 public void performHapticFeedbackOnTouchDown(View v) { 2387 // Provide the same haptic feedback that the system offers for virtual keys. 2388 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2389 } 2390 2391 public View.OnTouchListener getHapticFeedbackTouchListener() { 2392 if (mHapticFeedbackTouchListener == null) { 2393 mHapticFeedbackTouchListener = new View.OnTouchListener() { 2394 @Override 2395 public boolean onTouch(View v, MotionEvent event) { 2396 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 2397 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2398 } 2399 return false; 2400 } 2401 }; 2402 } 2403 return mHapticFeedbackTouchListener; 2404 } 2405 2406 public void onClickAppMarketButton(View v) { 2407 if (!DISABLE_MARKET_BUTTON) { 2408 if (mAppMarketIntent != null) { 2409 startActivitySafely(v, mAppMarketIntent, "app market"); 2410 } else { 2411 Log.e(TAG, "Invalid app market intent."); 2412 } 2413 } 2414 } 2415 2416 /** 2417 * Called when the user stops interacting with the launcher. 2418 * This implies that the user is now on the homescreen and is not doing housekeeping. 2419 */ 2420 protected void onInteractionEnd() {} 2421 2422 /** 2423 * Called when the user starts interacting with the launcher. 2424 * The possible interactions are: 2425 * - open all apps 2426 * - reorder an app shortcut, or a widget 2427 * - open the overview mode. 2428 * This is a good time to stop doing things that only make sense 2429 * when the user is on the homescreen and not doing housekeeping. 2430 */ 2431 protected void onInteractionBegin() {} 2432 2433 void startApplicationDetailsActivity(ComponentName componentName) { 2434 String packageName = componentName.getPackageName(); 2435 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2436 Uri.fromParts("package", packageName, null)); 2437 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2438 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2439 } 2440 2441 // returns true if the activity was started 2442 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2443 if ((flags & AppInfo.DOWNLOADED_FLAG) == 0) { 2444 // System applications cannot be installed. For now, show a toast explaining that. 2445 // We may give them the option of disabling apps this way. 2446 int messageId = R.string.uninstall_system_app_text; 2447 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2448 return false; 2449 } else { 2450 String packageName = componentName.getPackageName(); 2451 String className = componentName.getClassName(); 2452 Intent intent = new Intent( 2453 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2454 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2455 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2456 startActivity(intent); 2457 return true; 2458 } 2459 } 2460 2461 boolean startActivity(View v, Intent intent, Object tag) { 2462 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2463 2464 try { 2465 // Only launch using the new animation if the shortcut has not opted out (this is a 2466 // private contract between launcher and may be ignored in the future). 2467 boolean useLaunchAnimation = (v != null) && 2468 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2469 if (useLaunchAnimation) { 2470 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2471 v.getMeasuredWidth(), v.getMeasuredHeight()); 2472 2473 startActivity(intent, opts.toBundle()); 2474 } else { 2475 startActivity(intent); 2476 } 2477 return true; 2478 } catch (SecurityException e) { 2479 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2480 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2481 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2482 "or use the exported attribute for this activity. " 2483 + "tag="+ tag + " intent=" + intent, e); 2484 } 2485 return false; 2486 } 2487 2488 boolean startActivitySafely(View v, Intent intent, Object tag) { 2489 boolean success = false; 2490 try { 2491 success = startActivity(v, intent, tag); 2492 } catch (ActivityNotFoundException e) { 2493 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2494 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2495 } 2496 return success; 2497 } 2498 2499 private void handleFolderClick(FolderIcon folderIcon) { 2500 final FolderInfo info = folderIcon.getFolderInfo(); 2501 Folder openFolder = mWorkspace.getFolderForTag(info); 2502 2503 // If the folder info reports that the associated folder is open, then verify that 2504 // it is actually opened. There have been a few instances where this gets out of sync. 2505 if (info.opened && openFolder == null) { 2506 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2507 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2508 info.opened = false; 2509 } 2510 2511 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2512 // Close any open folder 2513 closeFolder(); 2514 // Open the requested folder 2515 openFolder(folderIcon); 2516 } else { 2517 // Find the open folder... 2518 int folderScreen; 2519 if (openFolder != null) { 2520 folderScreen = mWorkspace.getPageForView(openFolder); 2521 // .. and close it 2522 closeFolder(openFolder); 2523 if (folderScreen != mWorkspace.getCurrentPage()) { 2524 // Close any folder open on the current screen 2525 closeFolder(); 2526 // Pull the folder onto this screen 2527 openFolder(folderIcon); 2528 } 2529 } 2530 } 2531 } 2532 2533 /** 2534 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2535 * in the DragLayer in the exact absolute location of the original FolderIcon. 2536 */ 2537 private void copyFolderIconToImage(FolderIcon fi) { 2538 final int width = fi.getMeasuredWidth(); 2539 final int height = fi.getMeasuredHeight(); 2540 2541 // Lazy load ImageView, Bitmap and Canvas 2542 if (mFolderIconImageView == null) { 2543 mFolderIconImageView = new ImageView(this); 2544 } 2545 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2546 mFolderIconBitmap.getHeight() != height) { 2547 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2548 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2549 } 2550 2551 DragLayer.LayoutParams lp; 2552 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2553 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2554 } else { 2555 lp = new DragLayer.LayoutParams(width, height); 2556 } 2557 2558 // The layout from which the folder is being opened may be scaled, adjust the starting 2559 // view size by this scale factor. 2560 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2561 lp.customPosition = true; 2562 lp.x = mRectForFolderAnimation.left; 2563 lp.y = mRectForFolderAnimation.top; 2564 lp.width = (int) (scale * width); 2565 lp.height = (int) (scale * height); 2566 2567 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2568 fi.draw(mFolderIconCanvas); 2569 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2570 if (fi.getFolder() != null) { 2571 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2572 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2573 } 2574 // Just in case this image view is still in the drag layer from a previous animation, 2575 // we remove it and re-add it. 2576 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2577 mDragLayer.removeView(mFolderIconImageView); 2578 } 2579 mDragLayer.addView(mFolderIconImageView, lp); 2580 if (fi.getFolder() != null) { 2581 fi.getFolder().bringToFront(); 2582 } 2583 } 2584 2585 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2586 if (fi == null) return; 2587 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2588 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2589 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2590 2591 FolderInfo info = (FolderInfo) fi.getTag(); 2592 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2593 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2594 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2595 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2596 } 2597 2598 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2599 copyFolderIconToImage(fi); 2600 fi.setVisibility(View.INVISIBLE); 2601 2602 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2603 scaleX, scaleY); 2604 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2605 oa.start(); 2606 } 2607 2608 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2609 if (fi == null) return; 2610 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2611 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2612 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2613 2614 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2615 2616 // We remove and re-draw the FolderIcon in-case it has changed 2617 mDragLayer.removeView(mFolderIconImageView); 2618 copyFolderIconToImage(fi); 2619 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2620 scaleX, scaleY); 2621 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2622 oa.addListener(new AnimatorListenerAdapter() { 2623 @Override 2624 public void onAnimationEnd(Animator animation) { 2625 if (cl != null) { 2626 cl.clearFolderLeaveBehind(); 2627 // Remove the ImageView copy of the FolderIcon and make the original visible. 2628 mDragLayer.removeView(mFolderIconImageView); 2629 fi.setVisibility(View.VISIBLE); 2630 } 2631 } 2632 }); 2633 oa.start(); 2634 } 2635 2636 /** 2637 * Opens the user folder described by the specified tag. The opening of the folder 2638 * is animated relative to the specified View. If the View is null, no animation 2639 * is played. 2640 * 2641 * @param folderInfo The FolderInfo describing the folder to open. 2642 */ 2643 public void openFolder(FolderIcon folderIcon) { 2644 Folder folder = folderIcon.getFolder(); 2645 FolderInfo info = folder.mInfo; 2646 2647 info.opened = true; 2648 2649 // Just verify that the folder hasn't already been added to the DragLayer. 2650 // There was a one-off crash where the folder had a parent already. 2651 if (folder.getParent() == null) { 2652 mDragLayer.addView(folder); 2653 mDragController.addDropTarget((DropTarget) folder); 2654 } else { 2655 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2656 folder.getParent() + ")."); 2657 } 2658 folder.animateOpen(); 2659 growAndFadeOutFolderIcon(folderIcon); 2660 2661 // Notify the accessibility manager that this folder "window" has appeared and occluded 2662 // the workspace items 2663 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2664 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2665 } 2666 2667 public void closeFolder() { 2668 Folder folder = mWorkspace != null ? mWorkspace.getOpenFolder() : null; 2669 if (folder != null) { 2670 if (folder.isEditingName()) { 2671 folder.dismissEditingName(); 2672 } 2673 closeFolder(folder); 2674 2675 // Dismiss the folder cling 2676 dismissFolderCling(null); 2677 } 2678 } 2679 2680 void closeFolder(Folder folder) { 2681 folder.getInfo().opened = false; 2682 2683 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2684 if (parent != null) { 2685 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2686 shrinkAndFadeInFolderIcon(fi); 2687 } 2688 folder.animateClosed(); 2689 2690 // Notify the accessibility manager that this folder "window" has disappeard and no 2691 // longer occludeds the workspace items 2692 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2693 } 2694 2695 public boolean onLongClick(View v) { 2696 if (!isDraggingEnabled()) return false; 2697 if (isWorkspaceLocked()) return false; 2698 if (mState != State.WORKSPACE) return false; 2699 2700 if (v instanceof Workspace) { 2701 if (!mWorkspace.isInOverviewMode()) { 2702 if (mWorkspace.enterOverviewMode()) { 2703 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2704 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2705 return true; 2706 } else { 2707 return false; 2708 } 2709 } 2710 } 2711 2712 if (!(v instanceof CellLayout)) { 2713 v = (View) v.getParent().getParent(); 2714 } 2715 2716 resetAddInfo(); 2717 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2718 // This happens when long clicking an item with the dpad/trackball 2719 if (longClickCellInfo == null) { 2720 return true; 2721 } 2722 2723 // The hotseat touch handling does not go through Workspace, and we always allow long press 2724 // on hotseat items. 2725 final View itemUnderLongClick = longClickCellInfo.cell; 2726 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2727 if (allowLongPress && !mDragController.isDragging()) { 2728 if (itemUnderLongClick == null) { 2729 // User long pressed on empty space 2730 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2731 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2732 // Disabling reordering until we sort out some issues. 2733 if (mWorkspace.isInOverviewMode()) { 2734 mWorkspace.startReordering(v); 2735 } else { 2736 mWorkspace.enterOverviewMode(); 2737 } 2738 } else { 2739 if (!(itemUnderLongClick instanceof Folder)) { 2740 // User long pressed on an item 2741 mWorkspace.startDrag(longClickCellInfo); 2742 } 2743 } 2744 } 2745 return true; 2746 } 2747 2748 boolean isHotseatLayout(View layout) { 2749 return mHotseat != null && layout != null && 2750 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2751 } 2752 Hotseat getHotseat() { 2753 return mHotseat; 2754 } 2755 View getOverviewPanel() { 2756 return mOverviewPanel; 2757 } 2758 SearchDropTargetBar getSearchBar() { 2759 return mSearchDropTargetBar; 2760 } 2761 2762 /** 2763 * Returns the CellLayout of the specified container at the specified screen. 2764 */ 2765 CellLayout getCellLayout(long container, long screenId) { 2766 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2767 if (mHotseat != null) { 2768 return mHotseat.getLayout(); 2769 } else { 2770 return null; 2771 } 2772 } else { 2773 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2774 } 2775 } 2776 2777 Workspace getWorkspace() { 2778 return mWorkspace; 2779 } 2780 2781 public boolean isAllAppsVisible() { 2782 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2783 } 2784 2785 /** 2786 * Helper method for the cameraZoomIn/cameraZoomOut animations 2787 * @param view The view being animated 2788 * @param scaleFactor The scale factor used for the zoom 2789 */ 2790 private void setPivotsForZoom(View view, float scaleFactor) { 2791 view.setPivotX(view.getWidth() / 2.0f); 2792 view.setPivotY(view.getHeight() / 2.0f); 2793 } 2794 2795 private void setWorkspaceBackground(boolean workspace) { 2796 mLauncherView.setBackground(workspace ? 2797 mWorkspaceBackgroundDrawable : null); 2798 } 2799 2800 void updateWallpaperVisibility(boolean visible) { 2801 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2802 int curflags = getWindow().getAttributes().flags 2803 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2804 if (wpflags != curflags) { 2805 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2806 } 2807 setWorkspaceBackground(visible); 2808 } 2809 2810 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2811 if (v instanceof LauncherTransitionable) { 2812 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2813 } 2814 } 2815 2816 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2817 if (v instanceof LauncherTransitionable) { 2818 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2819 } 2820 2821 // Update the workspace transition step as well 2822 dispatchOnLauncherTransitionStep(v, 0f); 2823 } 2824 2825 private void dispatchOnLauncherTransitionStep(View v, float t) { 2826 if (v instanceof LauncherTransitionable) { 2827 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2828 } 2829 } 2830 2831 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2832 if (v instanceof LauncherTransitionable) { 2833 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2834 } 2835 2836 // Update the workspace transition step as well 2837 dispatchOnLauncherTransitionStep(v, 1f); 2838 } 2839 2840 /** 2841 * Things to test when changing the following seven functions. 2842 * - Home from workspace 2843 * - from center screen 2844 * - from other screens 2845 * - Home from all apps 2846 * - from center screen 2847 * - from other screens 2848 * - Back from all apps 2849 * - from center screen 2850 * - from other screens 2851 * - Launch app from workspace and quit 2852 * - with back 2853 * - with home 2854 * - Launch app from all apps and quit 2855 * - with back 2856 * - with home 2857 * - Go to a screen that's not the default, then all 2858 * apps, and launch and app, and go back 2859 * - with back 2860 * -with home 2861 * - On workspace, long press power and go back 2862 * - with back 2863 * - with home 2864 * - On all apps, long press power and go back 2865 * - with back 2866 * - with home 2867 * - On workspace, power off 2868 * - On all apps, power off 2869 * - Launch an app and turn off the screen while in that app 2870 * - Go back with home key 2871 * - Go back with back key TODO: make this not go to workspace 2872 * - From all apps 2873 * - From workspace 2874 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2875 * - From all apps 2876 * - From the center workspace 2877 * - From another workspace 2878 */ 2879 2880 /** 2881 * Zoom the camera out from the workspace to reveal 'toView'. 2882 * Assumes that the view to show is anchored at either the very top or very bottom 2883 * of the screen. 2884 */ 2885 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2886 AppsCustomizePagedView.ContentType contentType = mAppsCustomizeContent.getContentType(); 2887 showAppsCustomizeHelper(animated, springLoaded, contentType); 2888 } 2889 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded, 2890 final AppsCustomizePagedView.ContentType contentType) { 2891 if (mStateAnimation != null) { 2892 mStateAnimation.setDuration(0); 2893 mStateAnimation.cancel(); 2894 mStateAnimation = null; 2895 } 2896 final Resources res = getResources(); 2897 2898 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2899 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2900 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2901 final View fromView = mWorkspace; 2902 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2903 final int startDelay = 2904 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2905 2906 setPivotsForZoom(toView, scale); 2907 2908 // Shrink workspaces away if going to AppsCustomize from workspace 2909 Animator workspaceAnim = 2910 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2911 if (!AppsCustomizePagedView.DISABLE_ALL_APPS) { 2912 // Set the content type for the all apps space 2913 mAppsCustomizeTabHost.setContentTypeImmediate(contentType); 2914 } 2915 2916 if (animated) { 2917 toView.setScaleX(scale); 2918 toView.setScaleY(scale); 2919 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2920 scaleAnim. 2921 scaleX(1f).scaleY(1f). 2922 setDuration(duration). 2923 setInterpolator(new Workspace.ZoomOutInterpolator()); 2924 2925 toView.setVisibility(View.VISIBLE); 2926 toView.setAlpha(0f); 2927 final ObjectAnimator alphaAnim = LauncherAnimUtils 2928 .ofFloat(toView, "alpha", 0f, 1f) 2929 .setDuration(fadeDuration); 2930 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2931 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2932 @Override 2933 public void onAnimationUpdate(ValueAnimator animation) { 2934 if (animation == null) { 2935 throw new RuntimeException("animation is null"); 2936 } 2937 float t = (Float) animation.getAnimatedValue(); 2938 dispatchOnLauncherTransitionStep(fromView, t); 2939 dispatchOnLauncherTransitionStep(toView, t); 2940 } 2941 }); 2942 2943 // toView should appear right at the end of the workspace shrink 2944 // animation 2945 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2946 mStateAnimation.play(scaleAnim).after(startDelay); 2947 mStateAnimation.play(alphaAnim).after(startDelay); 2948 2949 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2950 @Override 2951 public void onAnimationStart(Animator animation) { 2952 // Prepare the position 2953 toView.setTranslationX(0.0f); 2954 toView.setTranslationY(0.0f); 2955 toView.setVisibility(View.VISIBLE); 2956 toView.bringToFront(); 2957 } 2958 @Override 2959 public void onAnimationEnd(Animator animation) { 2960 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2961 dispatchOnLauncherTransitionEnd(toView, animated, false); 2962 2963 // Hide the search bar 2964 if (mSearchDropTargetBar != null) { 2965 mSearchDropTargetBar.hideSearchBar(false); 2966 } 2967 } 2968 }); 2969 2970 if (workspaceAnim != null) { 2971 mStateAnimation.play(workspaceAnim); 2972 } 2973 2974 boolean delayAnim = false; 2975 2976 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2977 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2978 2979 // If any of the objects being animated haven't been measured/laid out 2980 // yet, delay the animation until we get a layout pass 2981 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2982 (mWorkspace.getMeasuredWidth() == 0) || 2983 (toView.getMeasuredWidth() == 0)) { 2984 delayAnim = true; 2985 } 2986 2987 final AnimatorSet stateAnimation = mStateAnimation; 2988 final Runnable startAnimRunnable = new Runnable() { 2989 public void run() { 2990 // Check that mStateAnimation hasn't changed while 2991 // we waited for a layout/draw pass 2992 if (mStateAnimation != stateAnimation) 2993 return; 2994 setPivotsForZoom(toView, scale); 2995 dispatchOnLauncherTransitionStart(fromView, animated, false); 2996 dispatchOnLauncherTransitionStart(toView, animated, false); 2997 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2998 } 2999 }; 3000 if (delayAnim) { 3001 final ViewTreeObserver observer = toView.getViewTreeObserver(); 3002 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 3003 public void onGlobalLayout() { 3004 startAnimRunnable.run(); 3005 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 3006 } 3007 }); 3008 } else { 3009 startAnimRunnable.run(); 3010 } 3011 } else { 3012 toView.setTranslationX(0.0f); 3013 toView.setTranslationY(0.0f); 3014 toView.setScaleX(1.0f); 3015 toView.setScaleY(1.0f); 3016 toView.setVisibility(View.VISIBLE); 3017 toView.bringToFront(); 3018 3019 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 3020 // Hide the search bar 3021 if (mSearchDropTargetBar != null) { 3022 mSearchDropTargetBar.hideSearchBar(false); 3023 } 3024 } 3025 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 3026 dispatchOnLauncherTransitionStart(fromView, animated, false); 3027 dispatchOnLauncherTransitionEnd(fromView, animated, false); 3028 dispatchOnLauncherTransitionPrepare(toView, animated, false); 3029 dispatchOnLauncherTransitionStart(toView, animated, false); 3030 dispatchOnLauncherTransitionEnd(toView, animated, false); 3031 } 3032 } 3033 3034 /** 3035 * Zoom the camera back into the workspace, hiding 'fromView'. 3036 * This is the opposite of showAppsCustomizeHelper. 3037 * @param animated If true, the transition will be animated. 3038 */ 3039 private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated, 3040 final boolean springLoaded, final Runnable onCompleteRunnable) { 3041 3042 if (mStateAnimation != null) { 3043 mStateAnimation.setDuration(0); 3044 mStateAnimation.cancel(); 3045 mStateAnimation = null; 3046 } 3047 Resources res = getResources(); 3048 3049 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 3050 final int fadeOutDuration = 3051 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 3052 final float scaleFactor = (float) 3053 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 3054 final View fromView = mAppsCustomizeTabHost; 3055 final View toView = mWorkspace; 3056 Animator workspaceAnim = null; 3057 if (toState == Workspace.State.NORMAL) { 3058 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 3059 workspaceAnim = mWorkspace.getChangeStateAnimation( 3060 toState, animated, stagger, -1); 3061 } else if (toState == Workspace.State.SPRING_LOADED || 3062 toState == Workspace.State.OVERVIEW) { 3063 workspaceAnim = mWorkspace.getChangeStateAnimation( 3064 toState, animated); 3065 } 3066 3067 setPivotsForZoom(fromView, scaleFactor); 3068 showHotseat(animated); 3069 if (animated) { 3070 final LauncherViewPropertyAnimator scaleAnim = 3071 new LauncherViewPropertyAnimator(fromView); 3072 scaleAnim. 3073 scaleX(scaleFactor).scaleY(scaleFactor). 3074 setDuration(duration). 3075 setInterpolator(new Workspace.ZoomInInterpolator()); 3076 3077 final ObjectAnimator alphaAnim = LauncherAnimUtils 3078 .ofFloat(fromView, "alpha", 1f, 0f) 3079 .setDuration(fadeOutDuration); 3080 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 3081 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 3082 @Override 3083 public void onAnimationUpdate(ValueAnimator animation) { 3084 float t = 1f - (Float) animation.getAnimatedValue(); 3085 dispatchOnLauncherTransitionStep(fromView, t); 3086 dispatchOnLauncherTransitionStep(toView, t); 3087 } 3088 }); 3089 3090 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 3091 3092 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3093 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3094 mAppsCustomizeContent.stopScrolling(); 3095 3096 mStateAnimation.addListener(new AnimatorListenerAdapter() { 3097 @Override 3098 public void onAnimationEnd(Animator animation) { 3099 fromView.setVisibility(View.GONE); 3100 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3101 dispatchOnLauncherTransitionEnd(toView, animated, true); 3102 if (onCompleteRunnable != null) { 3103 onCompleteRunnable.run(); 3104 } 3105 mAppsCustomizeContent.updateCurrentPageScroll(); 3106 } 3107 }); 3108 3109 mStateAnimation.playTogether(scaleAnim, alphaAnim); 3110 if (workspaceAnim != null) { 3111 mStateAnimation.play(workspaceAnim); 3112 } 3113 dispatchOnLauncherTransitionStart(fromView, animated, true); 3114 dispatchOnLauncherTransitionStart(toView, animated, true); 3115 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 3116 } else { 3117 fromView.setVisibility(View.GONE); 3118 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3119 dispatchOnLauncherTransitionStart(fromView, animated, true); 3120 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3121 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3122 dispatchOnLauncherTransitionStart(toView, animated, true); 3123 dispatchOnLauncherTransitionEnd(toView, animated, true); 3124 } 3125 } 3126 3127 @Override 3128 public void onTrimMemory(int level) { 3129 super.onTrimMemory(level); 3130 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 3131 mAppsCustomizeTabHost.onTrimMemory(); 3132 } 3133 } 3134 3135 protected void showWorkspace(boolean animated) { 3136 showWorkspace(animated, null); 3137 } 3138 3139 protected void showWorkspace() { 3140 showWorkspace(true); 3141 } 3142 3143 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 3144 if (mWorkspace.isInOverviewMode()) { 3145 mWorkspace.exitOverviewMode(animated); 3146 } 3147 if (mState != State.WORKSPACE) { 3148 boolean wasInSpringLoadedMode = (mState != State.WORKSPACE); 3149 mWorkspace.setVisibility(View.VISIBLE); 3150 hideAppsCustomizeHelper(Workspace.State.NORMAL, animated, false, onCompleteRunnable); 3151 3152 // Show the search bar (only animate if we were showing the drop target bar in spring 3153 // loaded mode) 3154 if (mSearchDropTargetBar != null) { 3155 mSearchDropTargetBar.showSearchBar(animated && wasInSpringLoadedMode); 3156 } 3157 3158 // Set focus to the AppsCustomize button 3159 if (mAllAppsButton != null) { 3160 mAllAppsButton.requestFocus(); 3161 } 3162 } 3163 3164 // Change the state *after* we've called all the transition code 3165 mState = State.WORKSPACE; 3166 3167 // Resume the auto-advance of widgets 3168 mUserPresent = true; 3169 updateRunning(); 3170 3171 // Send an accessibility event to announce the context change 3172 getWindow().getDecorView() 3173 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3174 3175 onWorkspaceShown(animated); 3176 } 3177 3178 void showOverviewMode(boolean animated) { 3179 mWorkspace.setVisibility(View.VISIBLE); 3180 hideAppsCustomizeHelper(Workspace.State.OVERVIEW, animated, false, null); 3181 mState = State.WORKSPACE; 3182 onWorkspaceShown(animated); 3183 } 3184 3185 public void onWorkspaceShown(boolean animated) { 3186 } 3187 3188 void showAllApps(boolean animated, AppsCustomizePagedView.ContentType contentType, 3189 boolean resetPageToZero) { 3190 if (mState != State.WORKSPACE) return; 3191 3192 if (resetPageToZero) { 3193 mAppsCustomizeTabHost.reset(); 3194 } 3195 showAppsCustomizeHelper(animated, false, contentType); 3196 mAppsCustomizeTabHost.requestFocus(); 3197 3198 // Change the state *after* we've called all the transition code 3199 mState = State.APPS_CUSTOMIZE; 3200 3201 // Pause the auto-advance of widgets until we are out of AllApps 3202 mUserPresent = false; 3203 updateRunning(); 3204 closeFolder(); 3205 3206 // Send an accessibility event to announce the context change 3207 getWindow().getDecorView() 3208 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3209 } 3210 3211 void enterSpringLoadedDragMode() { 3212 if (isAllAppsVisible()) { 3213 hideAppsCustomizeHelper(Workspace.State.SPRING_LOADED, true, true, null); 3214 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 3215 } 3216 } 3217 3218 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, int delay, 3219 final Runnable onCompleteRunnable) { 3220 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 3221 3222 mHandler.postDelayed(new Runnable() { 3223 @Override 3224 public void run() { 3225 if (successfulDrop) { 3226 // Before we show workspace, hide all apps again because 3227 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 3228 // clean up our state transition functions 3229 mAppsCustomizeTabHost.setVisibility(View.GONE); 3230 showWorkspace(true, onCompleteRunnable); 3231 } else { 3232 exitSpringLoadedDragMode(); 3233 } 3234 } 3235 }, delay); 3236 3237 } 3238 3239 void exitSpringLoadedDragMode() { 3240 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3241 final boolean animated = true; 3242 final boolean springLoaded = true; 3243 showAppsCustomizeHelper(animated, springLoaded); 3244 mState = State.APPS_CUSTOMIZE; 3245 } 3246 // Otherwise, we are not in spring loaded mode, so don't do anything. 3247 } 3248 3249 void lockAllApps() { 3250 // TODO 3251 } 3252 3253 void unlockAllApps() { 3254 // TODO 3255 } 3256 3257 /** 3258 * Shows the hotseat area. 3259 */ 3260 void showHotseat(boolean animated) { 3261 if (!LauncherAppState.getInstance().isScreenLarge()) { 3262 if (animated) { 3263 if (mHotseat.getAlpha() != 1f) { 3264 int duration = 0; 3265 if (mSearchDropTargetBar != null) { 3266 duration = mSearchDropTargetBar.getTransitionInDuration(); 3267 } 3268 mHotseat.animate().alpha(1f).setDuration(duration); 3269 } 3270 } else { 3271 mHotseat.setAlpha(1f); 3272 } 3273 } 3274 } 3275 3276 /** 3277 * Hides the hotseat area. 3278 */ 3279 void hideHotseat(boolean animated) { 3280 if (!LauncherAppState.getInstance().isScreenLarge()) { 3281 if (animated) { 3282 if (mHotseat.getAlpha() != 0f) { 3283 int duration = 0; 3284 if (mSearchDropTargetBar != null) { 3285 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3286 } 3287 mHotseat.animate().alpha(0f).setDuration(duration); 3288 } 3289 } else { 3290 mHotseat.setAlpha(0f); 3291 } 3292 } 3293 } 3294 3295 /** 3296 * Add an item from all apps or customize onto the given workspace screen. 3297 * If layout is null, add to the current screen. 3298 */ 3299 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3300 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3301 showOutOfSpaceMessage(isHotseatLayout(layout)); 3302 } 3303 } 3304 3305 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3306 private int getCurrentOrientationIndexForGlobalIcons() { 3307 // default - 0, landscape - 1 3308 switch (getResources().getConfiguration().orientation) { 3309 case Configuration.ORIENTATION_LANDSCAPE: 3310 return 1; 3311 default: 3312 return 0; 3313 } 3314 } 3315 3316 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3317 try { 3318 PackageManager packageManager = getPackageManager(); 3319 // Look for the toolbar icon specified in the activity meta-data 3320 Bundle metaData = packageManager.getActivityInfo( 3321 activityName, PackageManager.GET_META_DATA).metaData; 3322 if (metaData != null) { 3323 int iconResId = metaData.getInt(resourceName); 3324 if (iconResId != 0) { 3325 Resources res = packageManager.getResourcesForActivity(activityName); 3326 return res.getDrawable(iconResId); 3327 } 3328 } 3329 } catch (NameNotFoundException e) { 3330 // This can happen if the activity defines an invalid drawable 3331 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3332 " not found", e); 3333 } catch (Resources.NotFoundException nfe) { 3334 // This can happen if the activity defines an invalid drawable 3335 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3336 nfe); 3337 } 3338 return null; 3339 } 3340 3341 // if successful in getting icon, return it; otherwise, set button to use default drawable 3342 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3343 int buttonId, ComponentName activityName, int fallbackDrawableId, 3344 String toolbarResourceName) { 3345 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3346 Resources r = getResources(); 3347 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3348 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3349 3350 TextView button = (TextView) findViewById(buttonId); 3351 // If we were unable to find the icon via the meta-data, use a generic one 3352 if (toolbarIcon == null) { 3353 toolbarIcon = r.getDrawable(fallbackDrawableId); 3354 toolbarIcon.setBounds(0, 0, w, h); 3355 if (button != null) { 3356 button.setCompoundDrawables(toolbarIcon, null, null, null); 3357 } 3358 return null; 3359 } else { 3360 toolbarIcon.setBounds(0, 0, w, h); 3361 if (button != null) { 3362 button.setCompoundDrawables(toolbarIcon, null, null, null); 3363 } 3364 return toolbarIcon.getConstantState(); 3365 } 3366 } 3367 3368 // if successful in getting icon, return it; otherwise, set button to use default drawable 3369 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3370 int buttonId, ComponentName activityName, int fallbackDrawableId, 3371 String toolbarResourceName) { 3372 ImageView button = (ImageView) findViewById(buttonId); 3373 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3374 3375 if (button != null) { 3376 // If we were unable to find the icon via the meta-data, use a 3377 // generic one 3378 if (toolbarIcon == null) { 3379 button.setImageResource(fallbackDrawableId); 3380 } else { 3381 button.setImageDrawable(toolbarIcon); 3382 } 3383 } 3384 3385 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3386 3387 } 3388 3389 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3390 TextView button = (TextView) findViewById(buttonId); 3391 button.setCompoundDrawables(d, null, null, null); 3392 } 3393 3394 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3395 ImageView button = (ImageView) findViewById(buttonId); 3396 button.setImageDrawable(d.newDrawable(getResources())); 3397 } 3398 3399 private void invalidatePressedFocusedStates(View container, View button) { 3400 if (container instanceof HolographicLinearLayout) { 3401 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3402 layout.invalidatePressedFocusedStates(); 3403 } else if (button instanceof HolographicImageView) { 3404 HolographicImageView view = (HolographicImageView) button; 3405 view.invalidatePressedFocusedStates(); 3406 } 3407 } 3408 3409 public View getQsbBar() { 3410 if (mQsbBar == null) { 3411 mQsbBar = mInflater.inflate(R.layout.search_bar, mSearchDropTargetBar, false); 3412 mSearchDropTargetBar.addView(mQsbBar); 3413 } 3414 return mQsbBar; 3415 } 3416 3417 protected boolean updateGlobalSearchIcon() { 3418 final View searchButtonContainer = findViewById(R.id.search_button_container); 3419 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3420 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3421 final View voiceButton = findViewById(R.id.voice_button); 3422 3423 final SearchManager searchManager = 3424 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3425 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3426 if (activityName != null) { 3427 int coi = getCurrentOrientationIndexForGlobalIcons(); 3428 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3429 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3430 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3431 if (sGlobalSearchIcon[coi] == null) { 3432 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3433 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3434 TOOLBAR_ICON_METADATA_NAME); 3435 } 3436 3437 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3438 searchButton.setVisibility(View.VISIBLE); 3439 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3440 return true; 3441 } else { 3442 // We disable both search and voice search when there is no global search provider 3443 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3444 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3445 if (searchButton != null) searchButton.setVisibility(View.GONE); 3446 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3447 updateVoiceButtonProxyVisible(false); 3448 return false; 3449 } 3450 } 3451 3452 protected void updateGlobalSearchIcon(Drawable.ConstantState d) { 3453 final View searchButtonContainer = findViewById(R.id.search_button_container); 3454 final View searchButton = (ImageView) findViewById(R.id.search_button); 3455 updateButtonWithDrawable(R.id.search_button, d); 3456 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3457 } 3458 3459 protected boolean updateVoiceSearchIcon(boolean searchVisible) { 3460 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3461 final View voiceButton = findViewById(R.id.voice_button); 3462 3463 // We only show/update the voice search icon if the search icon is enabled as well 3464 final SearchManager searchManager = 3465 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3466 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3467 3468 ComponentName activityName = null; 3469 if (globalSearchActivity != null) { 3470 // Check if the global search activity handles voice search 3471 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3472 intent.setPackage(globalSearchActivity.getPackageName()); 3473 activityName = intent.resolveActivity(getPackageManager()); 3474 } 3475 3476 if (activityName == null) { 3477 // Fallback: check if an activity other than the global search activity 3478 // resolves this 3479 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3480 activityName = intent.resolveActivity(getPackageManager()); 3481 } 3482 if (searchVisible && activityName != null) { 3483 int coi = getCurrentOrientationIndexForGlobalIcons(); 3484 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3485 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3486 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3487 if (sVoiceSearchIcon[coi] == null) { 3488 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3489 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3490 TOOLBAR_ICON_METADATA_NAME); 3491 } 3492 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3493 voiceButton.setVisibility(View.VISIBLE); 3494 updateVoiceButtonProxyVisible(false); 3495 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3496 return true; 3497 } else { 3498 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3499 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3500 updateVoiceButtonProxyVisible(false); 3501 return false; 3502 } 3503 } 3504 3505 protected void updateVoiceSearchIcon(Drawable.ConstantState d) { 3506 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3507 final View voiceButton = findViewById(R.id.voice_button); 3508 updateButtonWithDrawable(R.id.voice_button, d); 3509 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3510 } 3511 3512 public void updateVoiceButtonProxyVisible(boolean forceDisableVoiceButtonProxy) { 3513 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3514 if (voiceButtonProxy != null) { 3515 boolean visible = !forceDisableVoiceButtonProxy && 3516 mWorkspace.shouldVoiceButtonProxyBeVisible(); 3517 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3518 voiceButtonProxy.bringToFront(); 3519 } 3520 } 3521 3522 /** 3523 * This is an overrid eot disable the voice button proxy. If disabled is true, then the voice button proxy 3524 * will be hidden regardless of what shouldVoiceButtonProxyBeVisible() returns. 3525 */ 3526 public void disableVoiceButtonProxy(boolean disabled) { 3527 updateVoiceButtonProxyVisible(disabled); 3528 } 3529 /** 3530 * Sets the app market icon 3531 */ 3532 private void updateAppMarketIcon() { 3533 if (!DISABLE_MARKET_BUTTON) { 3534 final View marketButton = findViewById(R.id.market_button); 3535 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3536 // Find the app market activity by resolving an intent. 3537 // (If multiple app markets are installed, it will return the ResolverActivity.) 3538 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3539 if (activityName != null) { 3540 int coi = getCurrentOrientationIndexForGlobalIcons(); 3541 mAppMarketIntent = intent; 3542 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3543 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3544 TOOLBAR_ICON_METADATA_NAME); 3545 marketButton.setVisibility(View.VISIBLE); 3546 } else { 3547 // We should hide and disable the view so that we don't try and restore the visibility 3548 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3549 marketButton.setVisibility(View.GONE); 3550 marketButton.setEnabled(false); 3551 } 3552 } 3553 } 3554 3555 private void updateAppMarketIcon(Drawable.ConstantState d) { 3556 if (!DISABLE_MARKET_BUTTON) { 3557 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3558 Resources r = getResources(); 3559 Drawable marketIconDrawable = d.newDrawable(r); 3560 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3561 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3562 marketIconDrawable.setBounds(0, 0, w, h); 3563 3564 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3565 } 3566 } 3567 3568 @Override 3569 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3570 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3571 final List<CharSequence> text = event.getText(); 3572 text.clear(); 3573 // Populate event with a fake title based on the current state. 3574 if (mState == State.APPS_CUSTOMIZE) { 3575 text.add(mAppsCustomizeTabHost.getCurrentTabView().getContentDescription()); 3576 } else { 3577 text.add(getString(R.string.all_apps_home_button_label)); 3578 } 3579 return result; 3580 } 3581 3582 /** 3583 * Receives notifications when system dialogs are to be closed. 3584 */ 3585 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3586 @Override 3587 public void onReceive(Context context, Intent intent) { 3588 closeSystemDialogs(); 3589 } 3590 } 3591 3592 /** 3593 * Receives notifications whenever the appwidgets are reset. 3594 */ 3595 private class AppWidgetResetObserver extends ContentObserver { 3596 public AppWidgetResetObserver() { 3597 super(new Handler()); 3598 } 3599 3600 @Override 3601 public void onChange(boolean selfChange) { 3602 onAppWidgetReset(); 3603 } 3604 } 3605 3606 /** 3607 * If the activity is currently paused, signal that we need to run the passed Runnable 3608 * in onResume. 3609 * 3610 * This needs to be called from incoming places where resources might have been loaded 3611 * while we are paused. That is becaues the Configuration might be wrong 3612 * when we're not running, and if it comes back to what it was when we 3613 * were paused, we are not restarted. 3614 * 3615 * Implementation of the method from LauncherModel.Callbacks. 3616 * 3617 * @return true if we are currently paused. The caller might be able to 3618 * skip some work in that case since we will come back again. 3619 */ 3620 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3621 if (mPaused) { 3622 Log.i(TAG, "Deferring update until onResume"); 3623 if (deletePreviousRunnables) { 3624 while (mBindOnResumeCallbacks.remove(run)) { 3625 } 3626 } 3627 mBindOnResumeCallbacks.add(run); 3628 return true; 3629 } else { 3630 return false; 3631 } 3632 } 3633 3634 private boolean waitUntilResume(Runnable run) { 3635 return waitUntilResume(run, false); 3636 } 3637 3638 public void addOnResumeCallback(Runnable run) { 3639 mOnResumeCallbacks.add(run); 3640 } 3641 3642 /** 3643 * If the activity is currently paused, signal that we need to re-run the loader 3644 * in onResume. 3645 * 3646 * This needs to be called from incoming places where resources might have been loaded 3647 * while we are paused. That is becaues the Configuration might be wrong 3648 * when we're not running, and if it comes back to what it was when we 3649 * were paused, we are not restarted. 3650 * 3651 * Implementation of the method from LauncherModel.Callbacks. 3652 * 3653 * @return true if we are currently paused. The caller might be able to 3654 * skip some work in that case since we will come back again. 3655 */ 3656 public boolean setLoadOnResume() { 3657 if (mPaused) { 3658 Log.i(TAG, "setLoadOnResume"); 3659 mOnResumeNeedsLoad = true; 3660 return true; 3661 } else { 3662 return false; 3663 } 3664 } 3665 3666 /** 3667 * Implementation of the method from LauncherModel.Callbacks. 3668 */ 3669 public int getCurrentWorkspaceScreen() { 3670 if (mWorkspace != null) { 3671 return mWorkspace.getCurrentPage(); 3672 } else { 3673 return SCREEN_COUNT / 2; 3674 } 3675 } 3676 3677 /** 3678 * Refreshes the shortcuts shown on the workspace. 3679 * 3680 * Implementation of the method from LauncherModel.Callbacks. 3681 */ 3682 public void startBinding() { 3683 // If we're starting binding all over again, clear any bind calls we'd postponed in 3684 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3685 // from scratch again 3686 mBindOnResumeCallbacks.clear(); 3687 3688 // Clear the workspace because it's going to be rebound 3689 mWorkspace.clearDropTargets(); 3690 mWorkspace.removeAllWorkspaceScreens(); 3691 3692 mWidgetsToAdvance.clear(); 3693 if (mHotseat != null) { 3694 mHotseat.resetLayout(); 3695 } 3696 } 3697 3698 @Override 3699 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3700 bindAddScreens(orderedScreenIds); 3701 3702 // If there are no screens, we need to have an empty screen 3703 if (orderedScreenIds.size() == 0) { 3704 mWorkspace.addExtraEmptyScreen(); 3705 } 3706 3707 // Create the custom content page (this call updates mDefaultScreen which calls 3708 // setCurrentPage() so ensure that all pages are added before calling this). 3709 // The actual content of the custom page will be added during onFinishBindingItems(). 3710 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 3711 mWorkspace.createCustomContentPage(); 3712 } 3713 } 3714 3715 @Override 3716 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3717 // Log to disk 3718 Launcher.addDumpLog(TAG, "11683562 - bindAddScreens()", true); 3719 Launcher.addDumpLog(TAG, "11683562 - orderedScreenIds: " + 3720 TextUtils.join(", ", orderedScreenIds), true); 3721 int count = orderedScreenIds.size(); 3722 for (int i = 0; i < count; i++) { 3723 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i)); 3724 } 3725 } 3726 3727 private boolean shouldShowWeightWatcher() { 3728 String spKey = LauncherAppState.getSharedPreferencesKey(); 3729 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3730 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, SHOW_WEIGHT_WATCHER_DEFAULT); 3731 3732 return show; 3733 } 3734 3735 private void toggleShowWeightWatcher() { 3736 String spKey = LauncherAppState.getSharedPreferencesKey(); 3737 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3738 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3739 3740 show = !show; 3741 3742 SharedPreferences.Editor editor = sp.edit(); 3743 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3744 editor.commit(); 3745 3746 if (mWeightWatcher != null) { 3747 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3748 } 3749 } 3750 3751 public void bindAppsAdded(final ArrayList<Long> newScreens, 3752 final ArrayList<ItemInfo> addNotAnimated, 3753 final ArrayList<ItemInfo> addAnimated, 3754 final ArrayList<AppInfo> addedApps) { 3755 Runnable r = new Runnable() { 3756 public void run() { 3757 bindAppsAdded(newScreens, addNotAnimated, addAnimated, addedApps); 3758 } 3759 }; 3760 if (waitUntilResume(r)) { 3761 return; 3762 } 3763 3764 // Add the new screens 3765 bindAddScreens(newScreens); 3766 3767 // We add the items without animation on non-visible pages, and with 3768 // animations on the new page (which we will try and snap to). 3769 if (!addNotAnimated.isEmpty()) { 3770 bindItems(addNotAnimated, 0, 3771 addNotAnimated.size(), false); 3772 } 3773 if (!addAnimated.isEmpty()) { 3774 bindItems(addAnimated, 0, 3775 addAnimated.size(), true); 3776 } 3777 3778 // Remove the extra empty screen 3779 mWorkspace.removeExtraEmptyScreen(false, null); 3780 3781 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 3782 addedApps != null && mAppsCustomizeContent != null) { 3783 mAppsCustomizeContent.addApps(addedApps); 3784 } 3785 } 3786 3787 /** 3788 * Bind the items start-end from the list. 3789 * 3790 * Implementation of the method from LauncherModel.Callbacks. 3791 */ 3792 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3793 final boolean forceAnimateIcons) { 3794 Runnable r = new Runnable() { 3795 public void run() { 3796 bindItems(shortcuts, start, end, forceAnimateIcons); 3797 } 3798 }; 3799 if (waitUntilResume(r)) { 3800 return; 3801 } 3802 3803 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3804 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3805 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3806 final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation(); 3807 Workspace workspace = mWorkspace; 3808 long newShortcutsScreenId = -1; 3809 for (int i = start; i < end; i++) { 3810 final ItemInfo item = shortcuts.get(i); 3811 3812 // Short circuit if we are loading dock items for a configuration which has no dock 3813 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3814 mHotseat == null) { 3815 continue; 3816 } 3817 3818 switch (item.itemType) { 3819 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3820 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3821 ShortcutInfo info = (ShortcutInfo) item; 3822 View shortcut = createShortcut(info); 3823 3824 /* 3825 * TODO: FIX collision case 3826 */ 3827 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3828 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3829 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3830 throw new RuntimeException("OCCUPIED"); 3831 } 3832 } 3833 3834 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3835 item.cellY, 1, 1); 3836 if (animateIcons) { 3837 // Animate all the applications up now 3838 shortcut.setAlpha(0f); 3839 shortcut.setScaleX(0f); 3840 shortcut.setScaleY(0f); 3841 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3842 newShortcutsScreenId = item.screenId; 3843 } 3844 break; 3845 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3846 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3847 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3848 (FolderInfo) item, mIconCache); 3849 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3850 item.cellY, 1, 1); 3851 break; 3852 default: 3853 throw new RuntimeException("Invalid Item Type"); 3854 } 3855 } 3856 3857 if (animateIcons) { 3858 // Animate to the correct page 3859 if (newShortcutsScreenId > -1) { 3860 long currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage()); 3861 final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newShortcutsScreenId); 3862 final Runnable startBounceAnimRunnable = new Runnable() { 3863 public void run() { 3864 anim.playTogether(bounceAnims); 3865 anim.start(); 3866 } 3867 }; 3868 if (newShortcutsScreenId != currentScreenId) { 3869 // We post the animation slightly delayed to prevent slowdowns 3870 // when we are loading right after we return to launcher. 3871 mWorkspace.postDelayed(new Runnable() { 3872 public void run() { 3873 mWorkspace.snapToPage(newScreenIndex); 3874 mWorkspace.postDelayed(startBounceAnimRunnable, 3875 NEW_APPS_ANIMATION_DELAY); 3876 } 3877 }, NEW_APPS_PAGE_MOVE_DELAY); 3878 } else { 3879 mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY); 3880 } 3881 } 3882 } 3883 workspace.requestLayout(); 3884 } 3885 3886 /** 3887 * Implementation of the method from LauncherModel.Callbacks. 3888 */ 3889 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3890 Runnable r = new Runnable() { 3891 public void run() { 3892 bindFolders(folders); 3893 } 3894 }; 3895 if (waitUntilResume(r)) { 3896 return; 3897 } 3898 sFolders.clear(); 3899 sFolders.putAll(folders); 3900 } 3901 3902 /** 3903 * Add the views for a widget to the workspace. 3904 * 3905 * Implementation of the method from LauncherModel.Callbacks. 3906 */ 3907 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3908 Runnable r = new Runnable() { 3909 public void run() { 3910 bindAppWidget(item); 3911 } 3912 }; 3913 if (waitUntilResume(r)) { 3914 return; 3915 } 3916 3917 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3918 if (DEBUG_WIDGETS) { 3919 Log.d(TAG, "bindAppWidget: " + item); 3920 } 3921 final Workspace workspace = mWorkspace; 3922 3923 final int appWidgetId = item.appWidgetId; 3924 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3925 if (DEBUG_WIDGETS) { 3926 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3927 } 3928 3929 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3930 3931 item.hostView.setTag(item); 3932 item.onBindAppWidget(this); 3933 3934 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3935 item.cellY, item.spanX, item.spanY, false); 3936 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3937 3938 workspace.requestLayout(); 3939 3940 if (DEBUG_WIDGETS) { 3941 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3942 + (SystemClock.uptimeMillis()-start) + "ms"); 3943 } 3944 } 3945 3946 public void onPageBoundSynchronously(int page) { 3947 mSynchronouslyBoundPages.add(page); 3948 } 3949 3950 /** 3951 * Callback saying that there aren't any more items to bind. 3952 * 3953 * Implementation of the method from LauncherModel.Callbacks. 3954 */ 3955 public void finishBindingItems(final boolean upgradePath) { 3956 Runnable r = new Runnable() { 3957 public void run() { 3958 finishBindingItems(upgradePath); 3959 } 3960 }; 3961 if (waitUntilResume(r)) { 3962 return; 3963 } 3964 if (mSavedState != null) { 3965 if (!mWorkspace.hasFocus()) { 3966 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3967 } 3968 mSavedState = null; 3969 } 3970 3971 mWorkspace.restoreInstanceStateForRemainingPages(); 3972 3973 // If we received the result of any pending adds while the loader was running (e.g. the 3974 // widget configuration forced an orientation change), process them now. 3975 for (int i = 0; i < sPendingAddList.size(); i++) { 3976 completeAdd(sPendingAddList.get(i)); 3977 } 3978 sPendingAddList.clear(); 3979 3980 // Update the market app icon as necessary (the other icons will be managed in response to 3981 // package changes in bindSearchablesChanged() 3982 if (!DISABLE_MARKET_BUTTON) { 3983 updateAppMarketIcon(); 3984 } 3985 3986 mWorkspaceLoading = false; 3987 if (upgradePath) { 3988 mWorkspace.getUniqueComponents(true, null); 3989 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.getUniqueComponents(true, null); 3990 } 3991 3992 mWorkspace.post(new Runnable() { 3993 @Override 3994 public void run() { 3995 onFinishBindingItems(); 3996 } 3997 }); 3998 } 3999 4000 public boolean isAllAppsButtonRank(int rank) { 4001 if (mHotseat != null) { 4002 return mHotseat.isAllAppsButtonRank(rank); 4003 } 4004 return false; 4005 } 4006 4007 private boolean canRunNewAppsAnimation() { 4008 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 4009 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 4010 } 4011 4012 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 4013 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 4014 PropertyValuesHolder.ofFloat("alpha", 1f), 4015 PropertyValuesHolder.ofFloat("scaleX", 1f), 4016 PropertyValuesHolder.ofFloat("scaleY", 1f)); 4017 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 4018 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 4019 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 4020 return bounceAnim; 4021 } 4022 4023 public boolean useVerticalBarLayout() { 4024 return LauncherAppState.getInstance().getDynamicGrid(). 4025 getDeviceProfile().isVerticalBarLayout(); 4026 } 4027 4028 protected Rect getSearchBarBounds() { 4029 return LauncherAppState.getInstance().getDynamicGrid(). 4030 getDeviceProfile().getSearchBarBounds(); 4031 } 4032 4033 @Override 4034 public void bindSearchablesChanged() { 4035 boolean searchVisible = updateGlobalSearchIcon(); 4036 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 4037 if (mSearchDropTargetBar != null) { 4038 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 4039 } 4040 } 4041 4042 /** 4043 * Add the icons for all apps. 4044 * 4045 * Implementation of the method from LauncherModel.Callbacks. 4046 */ 4047 public void bindAllApplications(final ArrayList<AppInfo> apps) { 4048 if (AppsCustomizePagedView.DISABLE_ALL_APPS) { 4049 if (mIntentsOnWorkspaceFromUpgradePath != null) { 4050 if (LauncherModel.UPGRADE_USE_MORE_APPS_FOLDER) { 4051 getHotseat().addAllAppsFolder(mIconCache, apps, 4052 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 4053 } 4054 mIntentsOnWorkspaceFromUpgradePath = null; 4055 } 4056 } else { 4057 if (mAppsCustomizeContent != null) { 4058 mAppsCustomizeContent.setApps(apps); 4059 mAppsCustomizeContent.onPackagesUpdated( 4060 LauncherModel.getSortedWidgetsAndShortcuts(this)); 4061 } 4062 } 4063 } 4064 4065 /** 4066 * A package was updated. 4067 * 4068 * Implementation of the method from LauncherModel.Callbacks. 4069 */ 4070 public void bindAppsUpdated(final ArrayList<AppInfo> apps) { 4071 Runnable r = new Runnable() { 4072 public void run() { 4073 bindAppsUpdated(apps); 4074 } 4075 }; 4076 if (waitUntilResume(r)) { 4077 return; 4078 } 4079 4080 if (mWorkspace != null) { 4081 mWorkspace.updateShortcuts(apps); 4082 } 4083 4084 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 4085 mAppsCustomizeContent != null) { 4086 mAppsCustomizeContent.updateApps(apps); 4087 } 4088 } 4089 4090 /** 4091 * A package was uninstalled. We take both the super set of packageNames 4092 * in addition to specific applications to remove, the reason being that 4093 * this can be called when a package is updated as well. In that scenario, 4094 * we only remove specific components from the workspace, where as 4095 * package-removal should clear all items by package name. 4096 * 4097 * Implementation of the method from LauncherModel.Callbacks. 4098 */ 4099 public void bindComponentsRemoved(final ArrayList<String> packageNames, 4100 final ArrayList<AppInfo> appInfos) { 4101 Runnable r = new Runnable() { 4102 public void run() { 4103 bindComponentsRemoved(packageNames, appInfos); 4104 } 4105 }; 4106 if (waitUntilResume(r)) { 4107 return; 4108 } 4109 4110 if (!packageNames.isEmpty()) { 4111 mWorkspace.removeItemsByPackageName(packageNames); 4112 } 4113 if (!appInfos.isEmpty()) { 4114 mWorkspace.removeItemsByApplicationInfo(appInfos); 4115 } 4116 4117 // Notify the drag controller 4118 mDragController.onAppsRemoved(packageNames, appInfos); 4119 4120 // Update AllApps 4121 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 4122 mAppsCustomizeContent != null) { 4123 mAppsCustomizeContent.removeApps(appInfos); 4124 } 4125 } 4126 4127 /** 4128 * A number of packages were updated. 4129 */ 4130 private ArrayList<Object> mWidgetsAndShortcuts; 4131 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 4132 public void run() { 4133 bindPackagesUpdated(mWidgetsAndShortcuts); 4134 mWidgetsAndShortcuts = null; 4135 } 4136 }; 4137 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 4138 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 4139 mWidgetsAndShortcuts = widgetsAndShortcuts; 4140 return; 4141 } 4142 4143 // Update the widgets pane 4144 if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 4145 mAppsCustomizeContent != null) { 4146 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 4147 } 4148 } 4149 4150 private int mapConfigurationOriActivityInfoOri(int configOri) { 4151 final Display d = getWindowManager().getDefaultDisplay(); 4152 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 4153 switch (d.getRotation()) { 4154 case Surface.ROTATION_0: 4155 case Surface.ROTATION_180: 4156 // We are currently in the same basic orientation as the natural orientation 4157 naturalOri = configOri; 4158 break; 4159 case Surface.ROTATION_90: 4160 case Surface.ROTATION_270: 4161 // We are currently in the other basic orientation to the natural orientation 4162 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 4163 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 4164 break; 4165 } 4166 4167 int[] oriMap = { 4168 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 4169 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 4170 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 4171 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 4172 }; 4173 // Since the map starts at portrait, we need to offset if this device's natural orientation 4174 // is landscape. 4175 int indexOffset = 0; 4176 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 4177 indexOffset = 1; 4178 } 4179 return oriMap[(d.getRotation() + indexOffset) % 4]; 4180 } 4181 4182 public boolean isRotationEnabled() { 4183 boolean enableRotation = sForceEnableRotation || 4184 getResources().getBoolean(R.bool.allow_rotation); 4185 return enableRotation; 4186 } 4187 public void lockScreenOrientation() { 4188 if (isRotationEnabled()) { 4189 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 4190 .getConfiguration().orientation)); 4191 } 4192 } 4193 public void unlockScreenOrientation(boolean immediate) { 4194 if (isRotationEnabled()) { 4195 if (immediate) { 4196 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4197 } else { 4198 mHandler.postDelayed(new Runnable() { 4199 public void run() { 4200 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4201 } 4202 }, mRestoreScreenOrientationDelay); 4203 } 4204 } 4205 } 4206 4207 /* Cling related */ 4208 private boolean isClingsEnabled() { 4209 if (DISABLE_CLINGS) { 4210 return false; 4211 } 4212 4213 // For now, limit only to phones 4214 LauncherAppState app = LauncherAppState.getInstance(); 4215 DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); 4216 if (grid.isTablet()) { 4217 return false; 4218 } 4219 if (grid.isLandscape) { 4220 return false; 4221 } 4222 4223 // disable clings when running in a test harness 4224 if(ActivityManager.isRunningInTestHarness()) return false; 4225 4226 // Disable clings for accessibility when explore by touch is enabled 4227 final AccessibilityManager a11yManager = (AccessibilityManager) getSystemService( 4228 ACCESSIBILITY_SERVICE); 4229 if (a11yManager.isTouchExplorationEnabled()) { 4230 return false; 4231 } 4232 4233 // Restricted secondary users (child mode) will potentially have very few apps 4234 // seeded when they start up for the first time. Clings won't work well with that 4235// boolean supportsLimitedUsers = 4236// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 4237// Account[] accounts = AccountManager.get(this).getAccounts(); 4238// if (supportsLimitedUsers && accounts.length == 0) { 4239// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 4240// Bundle restrictions = um.getUserRestrictions(); 4241// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 4242// return false; 4243// } 4244// } 4245 return true; 4246 } 4247 4248 private Cling initCling(int clingId, int scrimId, boolean animate, 4249 boolean dimNavBarVisibilty) { 4250 Cling cling = (Cling) findViewById(clingId); 4251 View scrim = null; 4252 if (scrimId > 0) { 4253 scrim = findViewById(R.id.cling_scrim); 4254 } 4255 if (cling != null) { 4256 cling.init(this, scrim); 4257 cling.show(animate, SHOW_CLING_DURATION); 4258 4259 if (dimNavBarVisibilty) { 4260 cling.setSystemUiVisibility(cling.getSystemUiVisibility() | 4261 View.SYSTEM_UI_FLAG_LOW_PROFILE); 4262 } 4263 } 4264 return cling; 4265 } 4266 4267 private void dismissCling(final Cling cling, final Runnable postAnimationCb, 4268 final String flag, int duration, boolean restoreNavBarVisibilty) { 4269 // To catch cases where siblings of top-level views are made invisible, just check whether 4270 // the cling is directly set to GONE before dismissing it. 4271 if (cling != null && cling.getVisibility() != View.GONE) { 4272 final Runnable cleanUpClingCb = new Runnable() { 4273 public void run() { 4274 cling.cleanup(); 4275 // We should update the shared preferences on a background thread 4276 new AsyncTask<Void, Void, Void>() { 4277 public Void doInBackground(Void ... args) { 4278 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4279 editor.putBoolean(flag, true); 4280 editor.commit(); 4281 return null; 4282 } 4283 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 4284 if (postAnimationCb != null) { 4285 postAnimationCb.run(); 4286 } 4287 } 4288 }; 4289 if (duration <= 0) { 4290 cleanUpClingCb.run(); 4291 } else { 4292 cling.hide(duration, cleanUpClingCb); 4293 } 4294 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4295 4296 if (restoreNavBarVisibilty) { 4297 cling.setSystemUiVisibility(cling.getSystemUiVisibility() & 4298 ~View.SYSTEM_UI_FLAG_LOW_PROFILE); 4299 } 4300 } 4301 } 4302 4303 private void removeCling(int id) { 4304 final View cling = findViewById(id); 4305 if (cling != null) { 4306 final ViewGroup parent = (ViewGroup) cling.getParent(); 4307 parent.post(new Runnable() { 4308 @Override 4309 public void run() { 4310 parent.removeView(cling); 4311 } 4312 }); 4313 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4314 } 4315 } 4316 4317 private boolean skipCustomClingIfNoAccounts() { 4318 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4319 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4320 if (customCling) { 4321 AccountManager am = AccountManager.get(this); 4322 if (am == null) return false; 4323 Account[] accounts = am.getAccountsByType("com.google"); 4324 return accounts.length == 0; 4325 } 4326 return false; 4327 } 4328 4329 public void updateCustomContentHintVisibility() { 4330 Cling cling = (Cling) findViewById(R.id.first_run_cling); 4331 String ccHintStr = getFirstRunCustomContentHint(); 4332 4333 if (mWorkspace.hasCustomContent()) { 4334 // Show the custom content hint if ccHintStr is not empty 4335 if (cling != null) { 4336 setCustomContentHintVisibility(cling, ccHintStr, true, true); 4337 } 4338 } else { 4339 // Hide the custom content hint 4340 if (cling != null) { 4341 setCustomContentHintVisibility(cling, ccHintStr, false, true); 4342 } 4343 } 4344 } 4345 4346 private void setCustomContentHintVisibility(Cling cling, String ccHintStr, boolean visible, 4347 boolean animate) { 4348 final TextView ccHint = (TextView) cling.findViewById(R.id.custom_content_hint); 4349 if (ccHint != null) { 4350 if (visible && !ccHintStr.isEmpty()) { 4351 ccHint.setText(ccHintStr); 4352 ccHint.setVisibility(View.VISIBLE); 4353 if (animate) { 4354 ccHint.setAlpha(0f); 4355 ccHint.animate().alpha(1f) 4356 .setDuration(SHOW_CLING_DURATION) 4357 .start(); 4358 } else { 4359 ccHint.setAlpha(1f); 4360 } 4361 } else { 4362 if (animate) { 4363 ccHint.animate().alpha(0f) 4364 .setDuration(SHOW_CLING_DURATION) 4365 .setListener(new AnimatorListenerAdapter() { 4366 @Override 4367 public void onAnimationEnd(Animator animation) { 4368 ccHint.setVisibility(View.GONE); 4369 } 4370 }) 4371 .start(); 4372 } else { 4373 ccHint.setAlpha(0f); 4374 ccHint.setVisibility(View.GONE); 4375 } 4376 } 4377 } 4378 } 4379 4380 public void showFirstRunCling() { 4381 if (isClingsEnabled() && 4382 !mSharedPrefs.getBoolean(Cling.FIRST_RUN_CLING_DISMISSED_KEY, false) && 4383 !skipCustomClingIfNoAccounts() ) { 4384 // If we're not using the default workspace layout, replace workspace cling 4385 // with a custom workspace cling (usually specified in an overlay) 4386 // For now, only do this on tablets 4387 if (!DISABLE_CUSTOM_CLINGS) { 4388 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4389 getResources().getBoolean(R.bool.config_useCustomClings)) { 4390 // Use a custom cling 4391 View cling = findViewById(R.id.workspace_cling); 4392 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4393 int clingIndex = clingParent.indexOfChild(cling); 4394 clingParent.removeViewAt(clingIndex); 4395 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4396 clingParent.addView(customCling, clingIndex); 4397 customCling.setId(R.id.workspace_cling); 4398 } 4399 } 4400 Cling cling = (Cling) findViewById(R.id.first_run_cling); 4401 if (cling != null) { 4402 String sbHintStr = getFirstRunClingSearchBarHint(); 4403 String ccHintStr = getFirstRunCustomContentHint(); 4404 if (!sbHintStr.isEmpty()) { 4405 TextView sbHint = (TextView) cling.findViewById(R.id.search_bar_hint); 4406 sbHint.setText(sbHintStr); 4407 sbHint.setVisibility(View.VISIBLE); 4408 } 4409 setCustomContentHintVisibility(cling, ccHintStr, true, false); 4410 } 4411 initCling(R.id.first_run_cling, 0, false, true); 4412 } else { 4413 removeCling(R.id.first_run_cling); 4414 } 4415 } 4416 4417 protected String getFirstRunClingSearchBarHint() { 4418 return ""; 4419 } 4420 protected String getFirstRunCustomContentHint() { 4421 return ""; 4422 } 4423 protected int getFirstRunFocusedHotseatAppDrawableId() { 4424 return -1; 4425 } 4426 protected ComponentName getFirstRunFocusedHotseatAppComponentName() { 4427 return null; 4428 } 4429 protected int getFirstRunFocusedHotseatAppRank() { 4430 return -1; 4431 } 4432 protected String getFirstRunFocusedHotseatAppBubbleTitle() { 4433 return ""; 4434 } 4435 protected String getFirstRunFocusedHotseatAppBubbleDescription() { 4436 return ""; 4437 } 4438 4439 public void showFirstRunWorkspaceCling() { 4440 // Enable the clings only if they have not been dismissed before 4441 if (isClingsEnabled() && 4442 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 4443 Cling c = initCling(R.id.workspace_cling, 0, false, true); 4444 4445 // Set the focused hotseat app if there is one 4446 c.setFocusedHotseatApp(getFirstRunFocusedHotseatAppDrawableId(), 4447 getFirstRunFocusedHotseatAppRank(), 4448 getFirstRunFocusedHotseatAppComponentName(), 4449 getFirstRunFocusedHotseatAppBubbleTitle(), 4450 getFirstRunFocusedHotseatAppBubbleDescription()); 4451 } else { 4452 removeCling(R.id.workspace_cling); 4453 } 4454 } 4455 public Cling showFirstRunFoldersCling() { 4456 // Enable the clings only if they have not been dismissed before 4457 if (isClingsEnabled() && 4458 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4459 Cling cling = initCling(R.id.folder_cling, R.id.cling_scrim, 4460 true, true); 4461 return cling; 4462 } else { 4463 removeCling(R.id.folder_cling); 4464 return null; 4465 } 4466 } 4467 protected SharedPreferences getSharedPrefs() { 4468 return mSharedPrefs; 4469 } 4470 public boolean isFolderClingVisible() { 4471 Cling cling = (Cling) findViewById(R.id.folder_cling); 4472 if (cling != null) { 4473 return cling.getVisibility() == View.VISIBLE; 4474 } 4475 return false; 4476 } 4477 public void dismissFirstRunCling(View v) { 4478 Cling cling = (Cling) findViewById(R.id.first_run_cling); 4479 Runnable cb = new Runnable() { 4480 public void run() { 4481 // Show the workspace cling next 4482 showFirstRunWorkspaceCling(); 4483 } 4484 }; 4485 dismissCling(cling, cb, Cling.FIRST_RUN_CLING_DISMISSED_KEY, 4486 DISMISS_CLING_DURATION, false); 4487 4488 // Fade out the search bar for the workspace cling coming up 4489 mSearchDropTargetBar.hideSearchBar(true); 4490 } 4491 public void dismissWorkspaceCling(View v) { 4492 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4493 Runnable cb = null; 4494 if (v == null) { 4495 cb = new Runnable() { 4496 public void run() { 4497 mWorkspace.enterOverviewMode(); 4498 } 4499 }; 4500 } 4501 dismissCling(cling, cb, Cling.WORKSPACE_CLING_DISMISSED_KEY, 4502 DISMISS_CLING_DURATION, true); 4503 4504 // Fade in the search bar 4505 mSearchDropTargetBar.showSearchBar(true); 4506 } 4507 public void dismissFolderCling(View v) { 4508 Cling cling = (Cling) findViewById(R.id.folder_cling); 4509 dismissCling(cling, null, Cling.FOLDER_CLING_DISMISSED_KEY, 4510 DISMISS_CLING_DURATION, true); 4511 } 4512 4513 public ItemInfo createAppDragInfo(Intent appLaunchIntent) { 4514 ResolveInfo ri = getPackageManager().resolveActivity(appLaunchIntent, 0); 4515 if (ri == null) { 4516 return null; 4517 } 4518 return new AppInfo(getPackageManager(), ri, mIconCache, null); 4519 } 4520 4521 public ItemInfo createShortcutDragInfo(Intent shortcutIntent, CharSequence caption, 4522 Bitmap icon) { 4523 return new ShortcutInfo(shortcutIntent, caption, icon); 4524 } 4525 4526 public void startDrag(View dragView, ItemInfo dragInfo, DragSource source) { 4527 dragView.setTag(dragInfo); 4528 mWorkspace.onDragStartedWithItem(dragView); 4529 mWorkspace.beginDragShared(dragView, source); 4530 } 4531 4532 /** 4533 * Prints out out state for debugging. 4534 */ 4535 public void dumpState() { 4536 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4537 Log.d(TAG, "mSavedState=" + mSavedState); 4538 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4539 Log.d(TAG, "mRestoring=" + mRestoring); 4540 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4541 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4542 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4543 mModel.dumpState(); 4544 4545 if (mAppsCustomizeContent != null) { 4546 mAppsCustomizeContent.dumpState(); 4547 } 4548 Log.d(TAG, "END launcher3 dump state"); 4549 } 4550 4551 @Override 4552 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4553 super.dump(prefix, fd, writer, args); 4554 synchronized (sDumpLogs) { 4555 writer.println(" "); 4556 writer.println("Debug logs: "); 4557 for (int i = 0; i < sDumpLogs.size(); i++) { 4558 writer.println(" " + sDumpLogs.get(i)); 4559 } 4560 } 4561 } 4562 4563 public static void dumpDebugLogsToConsole() { 4564 if (DEBUG_DUMP_LOG) { 4565 synchronized (sDumpLogs) { 4566 Log.d(TAG, ""); 4567 Log.d(TAG, "*********************"); 4568 Log.d(TAG, "Launcher debug logs: "); 4569 for (int i = 0; i < sDumpLogs.size(); i++) { 4570 Log.d(TAG, " " + sDumpLogs.get(i)); 4571 } 4572 Log.d(TAG, "*********************"); 4573 Log.d(TAG, ""); 4574 } 4575 } 4576 } 4577 4578 public static void addDumpLog(String tag, String log, boolean debugLog) { 4579 addDumpLog(tag, log, null, debugLog); 4580 } 4581 4582 public static void addDumpLog(String tag, String log, Exception e, boolean debugLog) { 4583 if (debugLog) { 4584 if (e != null) { 4585 Log.d(tag, log, e); 4586 } else { 4587 Log.d(tag, log); 4588 } 4589 } 4590 if (DEBUG_DUMP_LOG) { 4591 sDateStamp.setTime(System.currentTimeMillis()); 4592 synchronized (sDumpLogs) { 4593 sDumpLogs.add(sDateFormat.format(sDateStamp) + ": " + tag + ", " + log 4594 + (e == null ? "" : (", Exception: " + e))); 4595 } 4596 } 4597 } 4598 4599 public void dumpLogsToLocalData() { 4600 if (DEBUG_DUMP_LOG) { 4601 new AsyncTask<Void, Void, Void>() { 4602 public Void doInBackground(Void ... args) { 4603 boolean success = false; 4604 sDateStamp.setTime(sRunStart); 4605 String FILENAME = sDateStamp.getMonth() + "-" 4606 + sDateStamp.getDay() + "_" 4607 + sDateStamp.getHours() + "-" 4608 + sDateStamp.getMinutes() + "_" 4609 + sDateStamp.getSeconds() + ".txt"; 4610 4611 FileOutputStream fos = null; 4612 File outFile = null; 4613 try { 4614 outFile = new File(getFilesDir(), FILENAME); 4615 outFile.createNewFile(); 4616 fos = new FileOutputStream(outFile); 4617 } catch (Exception e) { 4618 e.printStackTrace(); 4619 } 4620 if (fos != null) { 4621 PrintWriter writer = new PrintWriter(fos); 4622 4623 writer.println(" "); 4624 writer.println("Debug logs: "); 4625 synchronized (sDumpLogs) { 4626 for (int i = 0; i < sDumpLogs.size(); i++) { 4627 writer.println(" " + sDumpLogs.get(i)); 4628 } 4629 } 4630 writer.close(); 4631 } 4632 try { 4633 if (fos != null) { 4634 fos.close(); 4635 success = true; 4636 } 4637 } catch (IOException e) { 4638 e.printStackTrace(); 4639 } 4640 return null; 4641 } 4642 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 4643 } 4644 } 4645} 4646 4647interface LauncherTransitionable { 4648 View getContent(); 4649 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4650 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4651 void onLauncherTransitionStep(Launcher l, float t); 4652 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4653} 4654