Launcher.java revision aeff7ea43409d817490fbb8c22b8d4b9725bb54f
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.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.animation.ValueAnimator.AnimatorUpdateListener; 27import android.app.Activity; 28import android.app.ActivityManager; 29import android.app.ActivityOptions; 30import android.app.SearchManager; 31import android.appwidget.AppWidgetHostView; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ComponentCallbacks2; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.Intent; 41import android.content.IntentFilter; 42import android.content.SharedPreferences; 43import android.content.pm.ActivityInfo; 44import android.content.pm.ApplicationInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.PackageManager.NameNotFoundException; 47import android.content.pm.ResolveInfo; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.Point; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.StrictMode; 64import android.os.SystemClock; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.DisplayMetrics; 72import android.util.Log; 73import android.view.Display; 74import android.view.Gravity; 75import android.view.HapticFeedbackConstants; 76import android.view.KeyEvent; 77import android.view.LayoutInflater; 78import android.view.Menu; 79import android.view.MotionEvent; 80import android.view.Surface; 81import android.view.View; 82import android.view.View.OnClickListener; 83import android.view.View.OnLongClickListener; 84import android.view.ViewGroup; 85import android.view.ViewTreeObserver; 86import android.view.ViewTreeObserver.OnGlobalLayoutListener; 87import android.view.WindowManager; 88import android.view.accessibility.AccessibilityEvent; 89import android.view.animation.AccelerateDecelerateInterpolator; 90import android.view.animation.DecelerateInterpolator; 91import android.view.inputmethod.InputMethodManager; 92import android.widget.Advanceable; 93import android.widget.FrameLayout; 94import android.widget.ImageView; 95import android.widget.TextView; 96import android.widget.Toast; 97 98import com.android.launcher3.DropTarget.DragObject; 99import com.android.launcher3.PagedView.PageSwitchListener; 100 101import java.io.DataInputStream; 102import java.io.DataOutputStream; 103import java.io.File; 104import java.io.FileDescriptor; 105import java.io.FileNotFoundException; 106import java.io.FileOutputStream; 107import java.io.IOException; 108import java.io.PrintWriter; 109import java.text.DateFormat; 110import java.util.ArrayList; 111import java.util.Collection; 112import java.util.Date; 113import java.util.HashMap; 114import java.util.List; 115import java.util.concurrent.atomic.AtomicInteger; 116 117 118/** 119 * Default launcher application. 120 */ 121public class Launcher extends Activity 122 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 123 View.OnTouchListener, PageSwitchListener { 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 static final boolean ENABLE_DEBUG_INTENTS = false; // allow DebugIntents to run 134 135 private static final int REQUEST_CREATE_SHORTCUT = 1; 136 private static final int REQUEST_CREATE_APPWIDGET = 5; 137 private static final int REQUEST_PICK_APPLICATION = 6; 138 private static final int REQUEST_PICK_SHORTCUT = 7; 139 private static final int REQUEST_PICK_APPWIDGET = 9; 140 private static final int REQUEST_PICK_WALLPAPER = 10; 141 142 private static final int REQUEST_BIND_APPWIDGET = 11; 143 144 /** 145 * IntentStarter uses request codes starting with this. This must be greater than all activity 146 * request codes used internally. 147 */ 148 protected static final int REQUEST_LAST = 100; 149 150 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 151 152 static final int SCREEN_COUNT = 5; 153 static final int DEFAULT_SCREEN = 2; 154 155 private static final String PREFERENCES = "launcher.preferences"; 156 // To turn on these properties, type 157 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 158 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 159 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 160 static final String DISABLE_ALL_APPS_PROPERTY = "launcher_noallapps"; 161 162 // The Intent extra that defines whether to ignore the launch animation 163 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 164 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 165 166 // Type: int 167 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 168 // Type: int 169 private static final String RUNTIME_STATE = "launcher.state"; 170 // Type: int 171 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 172 // Type: int 173 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 174 // Type: int 175 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 176 // Type: int 177 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 178 // Type: boolean 179 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 180 // Type: long 181 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 182 // Type: int 183 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 184 // Type: int 185 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 186 // Type: parcelable 187 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 188 // Type: parcelable 189 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id"; 190 // Type: int[] 191 private static final String RUNTIME_STATE_VIEW_IDS = "launcher.view_ids"; 192 193 194 static final String FIRST_RUN_ACTIVITY_DISPLAYED = "launcher.first_run_activity_displayed"; 195 196 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 197 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 198 "com.android.launcher.toolbar_search_icon"; 199 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 200 "com.android.launcher.toolbar_voice_search_icon"; 201 202 public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem"; 203 public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false; 204 205 public static final String USER_HAS_MIGRATED = "launcher.user_migrated_from_old_data"; 206 207 /** The different states that Launcher can be in. */ 208 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 209 private State mState = State.WORKSPACE; 210 private AnimatorSet mStateAnimation; 211 212 static final int APPWIDGET_HOST_ID = 1024; 213 public static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 214 public static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT_FOLDER_CLOSE = 400; 215 private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500; 216 217 private static final Object sLock = new Object(); 218 private static int sScreen = DEFAULT_SCREEN; 219 220 private HashMap<Integer, Integer> mItemIdToViewId = new HashMap<Integer, Integer>(); 221 private static final AtomicInteger sNextGeneratedId = new AtomicInteger(1); 222 223 // How long to wait before the new-shortcut animation automatically pans the workspace 224 private static int NEW_APPS_PAGE_MOVE_DELAY = 500; 225 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5; 226 private static int NEW_APPS_ANIMATION_DELAY = 500; 227 228 private final BroadcastReceiver mCloseSystemDialogsReceiver 229 = new CloseSystemDialogsIntentReceiver(); 230 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 231 232 private LayoutInflater mInflater; 233 234 private Workspace mWorkspace; 235 private View mLauncherView; 236 private View mPageIndicators; 237 private DragLayer mDragLayer; 238 private DragController mDragController; 239 private View mWeightWatcher; 240 private LauncherClings mLauncherClings; 241 242 private AppWidgetManager mAppWidgetManager; 243 private LauncherAppWidgetHost mAppWidgetHost; 244 245 private ItemInfo mPendingAddInfo = new ItemInfo(); 246 private AppWidgetProviderInfo mPendingAddWidgetInfo; 247 private int mPendingAddWidgetId = -1; 248 249 private int[] mTmpAddItemCellCoordinates = new int[2]; 250 251 private FolderInfo mFolderInfo; 252 253 private Hotseat mHotseat; 254 private ViewGroup mOverviewPanel; 255 256 private View mAllAppsButton; 257 258 private SearchDropTargetBar mSearchDropTargetBar; 259 private AppsCustomizeTabHost mAppsCustomizeTabHost; 260 private AppsCustomizePagedView mAppsCustomizeContent; 261 private boolean mAutoAdvanceRunning = false; 262 private View mQsb; 263 264 private Bundle mSavedState; 265 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 266 // scroll issues (because the workspace may not have been measured yet) and extra work. 267 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 268 private State mOnResumeState = State.NONE; 269 270 private SpannableStringBuilder mDefaultKeySsb = null; 271 272 private boolean mWorkspaceLoading = true; 273 274 private boolean mPaused = true; 275 private boolean mRestoring; 276 private boolean mWaitingForResult; 277 private boolean mOnResumeNeedsLoad; 278 279 private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>(); 280 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 281 282 // Keep track of whether the user has left launcher 283 private static boolean sPausedFromUserAction = false; 284 285 private Bundle mSavedInstanceState; 286 287 private LauncherModel mModel; 288 private IconCache mIconCache; 289 private boolean mUserPresent = true; 290 private boolean mVisible = false; 291 private boolean mHasFocus = false; 292 private boolean mAttached = false; 293 294 private static LocaleConfiguration sLocaleConfiguration = null; 295 296 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 297 298 private View.OnTouchListener mHapticFeedbackTouchListener; 299 300 // Related to the auto-advancing of widgets 301 private final int ADVANCE_MSG = 1; 302 private final int mAdvanceInterval = 20000; 303 private final int mAdvanceStagger = 250; 304 private long mAutoAdvanceSentTime; 305 private long mAutoAdvanceTimeLeft = -1; 306 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 307 new HashMap<View, AppWidgetProviderInfo>(); 308 309 // Determines how long to wait after a rotation before restoring the screen orientation to 310 // match the sensor state. 311 private final int mRestoreScreenOrientationDelay = 500; 312 313 // External icons saved in case of resource changes, orientation, etc. 314 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 315 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 316 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 317 318 private Intent mAppMarketIntent = null; 319 private static final boolean DISABLE_MARKET_BUTTON = true; 320 321 private Drawable mWorkspaceBackgroundDrawable; 322 323 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 324 private static final boolean DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE = false; 325 326 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 327 static Date sDateStamp = new Date(); 328 static DateFormat sDateFormat = 329 DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); 330 static long sRunStart = System.currentTimeMillis(); 331 static final String CORRUPTION_EMAIL_SENT_KEY = "corruptionEmailSent"; 332 333 // We only want to get the SharedPreferences once since it does an FS stat each time we get 334 // it from the context. 335 private SharedPreferences mSharedPrefs; 336 337 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 338 339 // Holds the page that we need to animate to, and the icon views that we need to animate up 340 // when we scroll to that page on resume. 341 private ImageView mFolderIconImageView; 342 private Bitmap mFolderIconBitmap; 343 private Canvas mFolderIconCanvas; 344 private Rect mRectForFolderAnimation = new Rect(); 345 346 private BubbleTextView mWaitingForResume; 347 348 private Runnable mBuildLayersRunnable = new Runnable() { 349 public void run() { 350 if (mWorkspace != null) { 351 mWorkspace.buildPageHardwareLayers(); 352 } 353 } 354 }; 355 356 private static ArrayList<PendingAddArguments> sPendingAddList 357 = new ArrayList<PendingAddArguments>(); 358 359 public static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 360 361 private static class PendingAddArguments { 362 int requestCode; 363 Intent intent; 364 long container; 365 long screenId; 366 int cellX; 367 int cellY; 368 } 369 370 private Stats mStats; 371 372 static boolean isPropertyEnabled(String propertyName) { 373 return Log.isLoggable(propertyName, Log.VERBOSE); 374 } 375 376 @Override 377 protected void onCreate(Bundle savedInstanceState) { 378 if (DEBUG_STRICT_MODE) { 379 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 380 .detectDiskReads() 381 .detectDiskWrites() 382 .detectNetwork() // or .detectAll() for all detectable problems 383 .penaltyLog() 384 .build()); 385 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 386 .detectLeakedSqlLiteObjects() 387 .detectLeakedClosableObjects() 388 .penaltyLog() 389 .penaltyDeath() 390 .build()); 391 } 392 393 super.onCreate(savedInstanceState); 394 395 LauncherAppState.setApplicationContext(getApplicationContext()); 396 LauncherAppState app = LauncherAppState.getInstance(); 397 398 // Determine the dynamic grid properties 399 Point smallestSize = new Point(); 400 Point largestSize = new Point(); 401 Point realSize = new Point(); 402 Display display = getWindowManager().getDefaultDisplay(); 403 display.getCurrentSizeRange(smallestSize, largestSize); 404 display.getRealSize(realSize); 405 DisplayMetrics dm = new DisplayMetrics(); 406 display.getMetrics(dm); 407 408 // Lazy-initialize the dynamic grid 409 DeviceProfile grid = app.initDynamicGrid(this, 410 Math.min(smallestSize.x, smallestSize.y), 411 Math.min(largestSize.x, largestSize.y), 412 realSize.x, realSize.y, 413 dm.widthPixels, dm.heightPixels); 414 415 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 416 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 417 Context.MODE_PRIVATE); 418 mModel = app.setLauncher(this); 419 mIconCache = app.getIconCache(); 420 mIconCache.flushInvalidIcons(grid); 421 mDragController = new DragController(this); 422 mLauncherClings = new LauncherClings(this); 423 mInflater = getLayoutInflater(); 424 425 mStats = new Stats(this); 426 427 mAppWidgetManager = AppWidgetManager.getInstance(this); 428 429 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 430 mAppWidgetHost.startListening(); 431 432 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 433 // this also ensures that any synchronous binding below doesn't re-trigger another 434 // LauncherModel load. 435 mPaused = false; 436 437 if (PROFILE_STARTUP) { 438 android.os.Debug.startMethodTracing( 439 Environment.getExternalStorageDirectory() + "/launcher"); 440 } 441 442 443 checkForLocaleChange(); 444 setContentView(R.layout.launcher); 445 446 setupViews(); 447 grid.layout(this); 448 449 registerContentObservers(); 450 451 lockAllApps(); 452 453 mSavedState = savedInstanceState; 454 restoreState(mSavedState); 455 456 if (PROFILE_STARTUP) { 457 android.os.Debug.stopMethodTracing(); 458 } 459 460 if (!mRestoring) { 461 if (DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE || sPausedFromUserAction) { 462 // If the user leaves launcher, then we should just load items asynchronously when 463 // they return. 464 mModel.startLoader(true, PagedView.INVALID_RESTORE_PAGE); 465 } else { 466 // We only load the page synchronously if the user rotates (or triggers a 467 // configuration change) while launcher is in the foreground 468 mModel.startLoader(true, mWorkspace.getRestorePage()); 469 } 470 } 471 472 // For handling default keys 473 mDefaultKeySsb = new SpannableStringBuilder(); 474 Selection.setSelection(mDefaultKeySsb, 0); 475 476 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 477 registerReceiver(mCloseSystemDialogsReceiver, filter); 478 479 updateGlobalIcons(); 480 481 // On large interfaces, we want the screen to auto-rotate based on the current orientation 482 unlockScreenOrientation(true); 483 484 // The two first run cling paths are mutually exclusive, if the launcher is preinstalled 485 // on the device, then we always show the first run cling experience (or if there is no 486 // launcher2). Otherwise, we prompt the user upon started for migration 487 showFirstRunActivity(); 488 if (mLauncherClings.shouldShowFirstRunOrMigrationClings()) { 489 if (mModel.canMigrateFromOldLauncherDb(this)) { 490 mLauncherClings.showMigrationCling(); 491 } else { 492 mLauncherClings.showFirstRunCling(); 493 } 494 } else { 495 mLauncherClings.removeFirstRunAndMigrationClings(); 496 } 497 } 498 499 protected void onUserLeaveHint() { 500 super.onUserLeaveHint(); 501 sPausedFromUserAction = true; 502 } 503 504 /** To be overriden by subclasses to hint to Launcher that we have custom content */ 505 protected boolean hasCustomContentToLeft() { 506 return false; 507 } 508 509 /** 510 * To be overridden by subclasses to populate the custom content container and call 511 * {@link #addToCustomContentPage}. This will only be invoked if 512 * {@link #hasCustomContentToLeft()} is {@code true}. 513 */ 514 protected void populateCustomContentContainer() { 515 } 516 517 /** 518 * To be overridden by subclasses to indicate that there is an activity to launch 519 * before showing the standard launcher experience. 520 */ 521 protected boolean hasFirstRunActivity() { 522 return false; 523 } 524 525 /** 526 * To be overridden by subclasses to launch any first run activity 527 */ 528 protected Intent getFirstRunActivity() { 529 return null; 530 } 531 532 /** 533 * Invoked by subclasses to signal a change to the {@link #addCustomContentToLeft} value to 534 * ensure the custom content page is added or removed if necessary. 535 */ 536 protected void invalidateHasCustomContentToLeft() { 537 if (mWorkspace == null || mWorkspace.getScreenOrder().isEmpty()) { 538 // Not bound yet, wait for bindScreens to be called. 539 return; 540 } 541 542 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 543 // Create the custom content page and call the subclass to populate it. 544 mWorkspace.createCustomContentContainer(); 545 populateCustomContentContainer(); 546 } else if (mWorkspace.hasCustomContent() && !hasCustomContentToLeft()) { 547 mWorkspace.removeCustomContentPage(); 548 } 549 } 550 551 private void updateGlobalIcons() { 552 boolean searchVisible = false; 553 boolean voiceVisible = false; 554 // If we have a saved version of these external icons, we load them up immediately 555 int coi = getCurrentOrientationIndexForGlobalIcons(); 556 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 557 sAppMarketIcon[coi] == null) { 558 if (!DISABLE_MARKET_BUTTON) { 559 updateAppMarketIcon(); 560 } 561 searchVisible = updateGlobalSearchIcon(); 562 voiceVisible = updateVoiceSearchIcon(searchVisible); 563 } 564 if (sGlobalSearchIcon[coi] != null) { 565 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 566 searchVisible = true; 567 } 568 if (sVoiceSearchIcon[coi] != null) { 569 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 570 voiceVisible = true; 571 } 572 if (!DISABLE_MARKET_BUTTON && sAppMarketIcon[coi] != null) { 573 updateAppMarketIcon(sAppMarketIcon[coi]); 574 } 575 if (mSearchDropTargetBar != null) { 576 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 577 } 578 } 579 580 private void checkForLocaleChange() { 581 if (sLocaleConfiguration == null) { 582 new AsyncTask<Void, Void, LocaleConfiguration>() { 583 @Override 584 protected LocaleConfiguration doInBackground(Void... unused) { 585 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 586 readConfiguration(Launcher.this, localeConfiguration); 587 return localeConfiguration; 588 } 589 590 @Override 591 protected void onPostExecute(LocaleConfiguration result) { 592 sLocaleConfiguration = result; 593 checkForLocaleChange(); // recursive, but now with a locale configuration 594 } 595 }.execute(); 596 return; 597 } 598 599 final Configuration configuration = getResources().getConfiguration(); 600 601 final String previousLocale = sLocaleConfiguration.locale; 602 final String locale = configuration.locale.toString(); 603 604 final int previousMcc = sLocaleConfiguration.mcc; 605 final int mcc = configuration.mcc; 606 607 final int previousMnc = sLocaleConfiguration.mnc; 608 final int mnc = configuration.mnc; 609 610 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 611 612 if (localeChanged) { 613 sLocaleConfiguration.locale = locale; 614 sLocaleConfiguration.mcc = mcc; 615 sLocaleConfiguration.mnc = mnc; 616 617 mIconCache.flush(); 618 619 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 620 new AsyncTask<Void, Void, Void>() { 621 public Void doInBackground(Void ... args) { 622 writeConfiguration(Launcher.this, localeConfiguration); 623 return null; 624 } 625 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 626 } 627 } 628 629 private static class LocaleConfiguration { 630 public String locale; 631 public int mcc = -1; 632 public int mnc = -1; 633 } 634 635 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 636 DataInputStream in = null; 637 try { 638 in = new DataInputStream(context.openFileInput(PREFERENCES)); 639 configuration.locale = in.readUTF(); 640 configuration.mcc = in.readInt(); 641 configuration.mnc = in.readInt(); 642 } catch (FileNotFoundException e) { 643 // Ignore 644 } catch (IOException e) { 645 // Ignore 646 } finally { 647 if (in != null) { 648 try { 649 in.close(); 650 } catch (IOException e) { 651 // Ignore 652 } 653 } 654 } 655 } 656 657 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 658 DataOutputStream out = null; 659 try { 660 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 661 out.writeUTF(configuration.locale); 662 out.writeInt(configuration.mcc); 663 out.writeInt(configuration.mnc); 664 out.flush(); 665 } catch (FileNotFoundException e) { 666 // Ignore 667 } catch (IOException e) { 668 //noinspection ResultOfMethodCallIgnored 669 context.getFileStreamPath(PREFERENCES).delete(); 670 } finally { 671 if (out != null) { 672 try { 673 out.close(); 674 } catch (IOException e) { 675 // Ignore 676 } 677 } 678 } 679 } 680 681 public Stats getStats() { 682 return mStats; 683 } 684 685 public LayoutInflater getInflater() { 686 return mInflater; 687 } 688 689 boolean isDraggingEnabled() { 690 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 691 // that is subsequently removed from the workspace in startBinding(). 692 return !mModel.isLoadingWorkspace(); 693 } 694 695 static int getScreen() { 696 synchronized (sLock) { 697 return sScreen; 698 } 699 } 700 701 static void setScreen(int screen) { 702 synchronized (sLock) { 703 sScreen = screen; 704 } 705 } 706 707 /** 708 * Copied from View -- the View version of the method isn't called 709 * anywhere else in our process and only exists for API level 17+, 710 * so it's ok to keep our own version with no API requirement. 711 */ 712 public static int generateViewId() { 713 for (;;) { 714 final int result = sNextGeneratedId.get(); 715 // aapt-generated IDs have the high byte nonzero; clamp to the range under that. 716 int newValue = result + 1; 717 if (newValue > 0x00FFFFFF) newValue = 1; // Roll over to 1, not 0. 718 if (sNextGeneratedId.compareAndSet(result, newValue)) { 719 return result; 720 } 721 } 722 } 723 724 public int getViewIdForItem(ItemInfo info) { 725 // This cast is safe given the > 2B range for int. 726 int itemId = (int) info.id; 727 if (mItemIdToViewId.containsKey(itemId)) { 728 return mItemIdToViewId.get(itemId); 729 } 730 int viewId = generateViewId(); 731 mItemIdToViewId.put(itemId, viewId); 732 return viewId; 733 } 734 735 /** 736 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 737 * a configuration step, this allows the proper animations to run after other transitions. 738 */ 739 private boolean completeAdd(PendingAddArguments args) { 740 boolean result = false; 741 switch (args.requestCode) { 742 case REQUEST_PICK_APPLICATION: 743 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 744 args.cellY); 745 break; 746 case REQUEST_PICK_SHORTCUT: 747 processShortcut(args.intent); 748 break; 749 case REQUEST_CREATE_SHORTCUT: 750 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 751 args.cellY); 752 result = true; 753 break; 754 case REQUEST_CREATE_APPWIDGET: 755 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 756 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 757 result = true; 758 break; 759 } 760 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 761 // if you turned the screen off and then back while in All Apps, Launcher would not 762 // return to the workspace. Clearing mAddInfo.container here fixes this issue 763 resetAddInfo(); 764 return result; 765 } 766 767 @Override 768 protected void onActivityResult( 769 final int requestCode, final int resultCode, final Intent data) { 770 // Reset the startActivity waiting flag 771 mWaitingForResult = false; 772 int pendingAddWidgetId = mPendingAddWidgetId; 773 mPendingAddWidgetId = -1; 774 775 Runnable exitSpringLoaded = new Runnable() { 776 @Override 777 public void run() { 778 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), 779 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null); 780 } 781 }; 782 783 if (requestCode == REQUEST_BIND_APPWIDGET) { 784 final int appWidgetId = data != null ? 785 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 786 if (resultCode == RESULT_CANCELED) { 787 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 788 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 789 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 790 } else if (resultCode == RESULT_OK) { 791 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, 792 mPendingAddWidgetInfo, ON_ACTIVITY_RESULT_ANIMATION_DELAY); 793 } 794 return; 795 } else if (requestCode == REQUEST_PICK_WALLPAPER) { 796 if (resultCode == RESULT_OK && mWorkspace.isInOverviewMode()) { 797 mWorkspace.exitOverviewMode(false); 798 } 799 return; 800 } 801 802 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 803 requestCode == REQUEST_CREATE_APPWIDGET); 804 805 // We have special handling for widgets 806 if (isWidgetDrop) { 807 final int appWidgetId; 808 int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) 809 : -1; 810 if (widgetId < 0) { 811 appWidgetId = pendingAddWidgetId; 812 } else { 813 appWidgetId = widgetId; 814 } 815 816 final int result; 817 final Runnable onComplete; 818 if (appWidgetId < 0 || resultCode == RESULT_CANCELED) { 819 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 820 "widget configuration activity."); 821 result = RESULT_CANCELED; 822 completeTwoStageWidgetDrop(result, appWidgetId); 823 onComplete = new Runnable() { 824 @Override 825 public void run() { 826 exitSpringLoadedDragModeDelayed(false, 0, null); 827 } 828 }; 829 } else { 830 result = resultCode; 831 final CellLayout dropLayout = 832 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 833 dropLayout.setDropPending(true); 834 onComplete = new Runnable() { 835 @Override 836 public void run() { 837 completeTwoStageWidgetDrop(result, appWidgetId); 838 dropLayout.setDropPending(false); 839 } 840 }; 841 } 842 mWorkspace.removeExtraEmptyScreen(true, onComplete, ON_ACTIVITY_RESULT_ANIMATION_DELAY, 843 false); 844 return; 845 } 846 847 // The pattern used here is that a user PICKs a specific application, 848 // which, depending on the target, might need to CREATE the actual target. 849 850 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 851 // launch over to the Music app to actually CREATE_SHORTCUT. 852 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 853 final PendingAddArguments args = new PendingAddArguments(); 854 args.requestCode = requestCode; 855 args.intent = data; 856 args.container = mPendingAddInfo.container; 857 args.screenId = mPendingAddInfo.screenId; 858 args.cellX = mPendingAddInfo.cellX; 859 args.cellY = mPendingAddInfo.cellY; 860 if (isWorkspaceLocked()) { 861 sPendingAddList.add(args); 862 } else { 863 completeAdd(args); 864 } 865 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 866 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 867 } else if (resultCode == RESULT_CANCELED) { 868 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 869 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 870 } 871 mDragLayer.clearAnimatedView(); 872 } 873 874 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 875 CellLayout cellLayout = 876 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 877 Runnable onCompleteRunnable = null; 878 int animationType = 0; 879 880 AppWidgetHostView boundWidget = null; 881 if (resultCode == RESULT_OK) { 882 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 883 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 884 mPendingAddWidgetInfo); 885 boundWidget = layout; 886 onCompleteRunnable = new Runnable() { 887 @Override 888 public void run() { 889 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 890 mPendingAddInfo.screenId, layout, null); 891 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), 892 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null); 893 } 894 }; 895 } else if (resultCode == RESULT_CANCELED) { 896 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 897 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 898 } 899 if (mDragLayer.getAnimatedView() != null) { 900 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 901 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 902 animationType, boundWidget, true); 903 } else if (onCompleteRunnable != null) { 904 // The animated view may be null in the case of a rotation during widget configuration 905 onCompleteRunnable.run(); 906 } 907 } 908 909 @Override 910 protected void onStop() { 911 super.onStop(); 912 FirstFrameAnimatorHelper.setIsVisible(false); 913 } 914 915 @Override 916 protected void onStart() { 917 super.onStart(); 918 FirstFrameAnimatorHelper.setIsVisible(true); 919 } 920 921 @Override 922 protected void onResume() { 923 long startTime = 0; 924 if (DEBUG_RESUME_TIME) { 925 startTime = System.currentTimeMillis(); 926 Log.v(TAG, "Launcher.onResume()"); 927 } 928 super.onResume(); 929 930 // Restore the previous launcher state 931 if (mOnResumeState == State.WORKSPACE) { 932 showWorkspace(false); 933 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 934 showAllApps(false, mAppsCustomizeContent.getContentType(), false); 935 } 936 mOnResumeState = State.NONE; 937 938 // Background was set to gradient in onPause(), restore to black if in all apps. 939 setWorkspaceBackground(mState == State.WORKSPACE); 940 941 mPaused = false; 942 sPausedFromUserAction = false; 943 if (mRestoring || mOnResumeNeedsLoad) { 944 mWorkspaceLoading = true; 945 mModel.startLoader(true, PagedView.INVALID_RESTORE_PAGE); 946 mRestoring = false; 947 mOnResumeNeedsLoad = false; 948 } 949 if (mBindOnResumeCallbacks.size() > 0) { 950 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 951 // execute them here 952 long startTimeCallbacks = 0; 953 if (DEBUG_RESUME_TIME) { 954 startTimeCallbacks = System.currentTimeMillis(); 955 } 956 957 if (mAppsCustomizeContent != null) { 958 mAppsCustomizeContent.setBulkBind(true); 959 } 960 for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) { 961 mBindOnResumeCallbacks.get(i).run(); 962 } 963 if (mAppsCustomizeContent != null) { 964 mAppsCustomizeContent.setBulkBind(false); 965 } 966 mBindOnResumeCallbacks.clear(); 967 if (DEBUG_RESUME_TIME) { 968 Log.d(TAG, "Time spent processing callbacks in onResume: " + 969 (System.currentTimeMillis() - startTimeCallbacks)); 970 } 971 } 972 if (mOnResumeCallbacks.size() > 0) { 973 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 974 mOnResumeCallbacks.get(i).run(); 975 } 976 mOnResumeCallbacks.clear(); 977 } 978 979 // Reset the pressed state of icons that were locked in the press state while activities 980 // were launching 981 if (mWaitingForResume != null) { 982 // Resets the previous workspace icon press state 983 mWaitingForResume.setStayPressed(false); 984 } 985 if (mAppsCustomizeContent != null) { 986 // Resets the previous all apps icon press state 987 mAppsCustomizeContent.resetDrawableState(); 988 } 989 990 // It is possible that widgets can receive updates while launcher is not in the foreground. 991 // Consequently, the widgets will be inflated in the orientation of the foreground activity 992 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 993 // orientation. 994 getWorkspace().reinflateWidgetsIfNecessary(); 995 996 // Process any items that were added while Launcher was away. 997 InstallShortcutReceiver.disableAndFlushInstallQueue(this); 998 999 // Update the voice search button proxy 1000 updateVoiceButtonProxyVisible(false); 1001 1002 // Again, as with the above scenario, it's possible that one or more of the global icons 1003 // were updated in the wrong orientation. 1004 updateGlobalIcons(); 1005 if (DEBUG_RESUME_TIME) { 1006 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 1007 } 1008 1009 if (mWorkspace.getCustomContentCallbacks() != null) { 1010 // If we are resuming and the custom content is the current page, we call onShow(). 1011 // It is also poassible that onShow will instead be called slightly after first layout 1012 // if PagedView#setRestorePage was set to the custom content page in onCreate(). 1013 if (mWorkspace.isOnOrMovingToCustomContent()) { 1014 mWorkspace.getCustomContentCallbacks().onShow(true); 1015 } 1016 } 1017 mWorkspace.updateInteractionForState(); 1018 mWorkspace.onResume(); 1019 } 1020 1021 @Override 1022 protected void onPause() { 1023 // Ensure that items added to Launcher are queued until Launcher returns 1024 InstallShortcutReceiver.enableInstallQueue(); 1025 1026 super.onPause(); 1027 mPaused = true; 1028 mDragController.cancelDrag(); 1029 mDragController.resetLastGestureUpTime(); 1030 1031 // We call onHide() aggressively. The custom content callbacks should be able to 1032 // debounce excess onHide calls. 1033 if (mWorkspace.getCustomContentCallbacks() != null) { 1034 mWorkspace.getCustomContentCallbacks().onHide(); 1035 } 1036 } 1037 1038 QSBScroller mQsbScroller = new QSBScroller() { 1039 int scrollY = 0; 1040 1041 @Override 1042 public void setScrollY(int scroll) { 1043 scrollY = scroll; 1044 1045 if (mWorkspace.isOnOrMovingToCustomContent()) { 1046 mSearchDropTargetBar.setTranslationY(- scrollY); 1047 getQsbBar().setTranslationY(-scrollY); 1048 } 1049 } 1050 }; 1051 1052 public void resetQSBScroll() { 1053 mSearchDropTargetBar.animate().translationY(0).start(); 1054 getQsbBar().animate().translationY(0).start(); 1055 } 1056 1057 public interface CustomContentCallbacks { 1058 // Custom content is completely shown. {@code fromResume} indicates whether this was caused 1059 // by a onResume or by scrolling otherwise. 1060 public void onShow(boolean fromResume); 1061 1062 // Custom content is completely hidden 1063 public void onHide(); 1064 1065 // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing). 1066 public void onScrollProgressChanged(float progress); 1067 } 1068 1069 protected boolean hasSettings() { 1070 return false; 1071 } 1072 1073 public interface QSBScroller { 1074 public void setScrollY(int scrollY); 1075 } 1076 1077 public QSBScroller addToCustomContentPage(View customContent, 1078 CustomContentCallbacks callbacks, String description) { 1079 mWorkspace.addToCustomContentPage(customContent, callbacks, description); 1080 return mQsbScroller; 1081 } 1082 1083 // The custom content needs to offset its content to account for the QSB 1084 public int getTopOffsetForCustomContent() { 1085 return mWorkspace.getPaddingTop(); 1086 } 1087 1088 @Override 1089 public Object onRetainNonConfigurationInstance() { 1090 // Flag the loader to stop early before switching 1091 mModel.stopLoader(); 1092 if (mAppsCustomizeContent != null) { 1093 mAppsCustomizeContent.surrender(); 1094 } 1095 return Boolean.TRUE; 1096 } 1097 1098 // We can't hide the IME if it was forced open. So don't bother 1099 @Override 1100 public void onWindowFocusChanged(boolean hasFocus) { 1101 super.onWindowFocusChanged(hasFocus); 1102 mHasFocus = hasFocus; 1103 } 1104 1105 private boolean acceptFilter() { 1106 final InputMethodManager inputManager = (InputMethodManager) 1107 getSystemService(Context.INPUT_METHOD_SERVICE); 1108 return !inputManager.isFullscreenMode(); 1109 } 1110 1111 @Override 1112 public boolean onKeyDown(int keyCode, KeyEvent event) { 1113 final int uniChar = event.getUnicodeChar(); 1114 final boolean handled = super.onKeyDown(keyCode, event); 1115 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 1116 if (!handled && acceptFilter() && isKeyNotWhitespace) { 1117 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 1118 keyCode, event); 1119 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 1120 // something usable has been typed - start a search 1121 // the typed text will be retrieved and cleared by 1122 // showSearchDialog() 1123 // If there are multiple keystrokes before the search dialog takes focus, 1124 // onSearchRequested() will be called for every keystroke, 1125 // but it is idempotent, so it's fine. 1126 return onSearchRequested(); 1127 } 1128 } 1129 1130 // Eat the long press event so the keyboard doesn't come up. 1131 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 1132 return true; 1133 } 1134 1135 return handled; 1136 } 1137 1138 private String getTypedText() { 1139 return mDefaultKeySsb.toString(); 1140 } 1141 1142 private void clearTypedText() { 1143 mDefaultKeySsb.clear(); 1144 mDefaultKeySsb.clearSpans(); 1145 Selection.setSelection(mDefaultKeySsb, 0); 1146 } 1147 1148 /** 1149 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 1150 * State 1151 */ 1152 private static State intToState(int stateOrdinal) { 1153 State state = State.WORKSPACE; 1154 final State[] stateValues = State.values(); 1155 for (int i = 0; i < stateValues.length; i++) { 1156 if (stateValues[i].ordinal() == stateOrdinal) { 1157 state = stateValues[i]; 1158 break; 1159 } 1160 } 1161 return state; 1162 } 1163 1164 /** 1165 * Restores the previous state, if it exists. 1166 * 1167 * @param savedState The previous state. 1168 */ 1169 @SuppressWarnings("unchecked") 1170 private void restoreState(Bundle savedState) { 1171 if (savedState == null) { 1172 return; 1173 } 1174 1175 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 1176 if (state == State.APPS_CUSTOMIZE) { 1177 mOnResumeState = State.APPS_CUSTOMIZE; 1178 } 1179 1180 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, 1181 PagedView.INVALID_RESTORE_PAGE); 1182 if (currentScreen != PagedView.INVALID_RESTORE_PAGE) { 1183 mWorkspace.setRestorePage(currentScreen); 1184 } 1185 1186 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 1187 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 1188 1189 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 1190 mPendingAddInfo.container = pendingAddContainer; 1191 mPendingAddInfo.screenId = pendingAddScreen; 1192 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 1193 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 1194 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 1195 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 1196 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 1197 mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID); 1198 mWaitingForResult = true; 1199 mRestoring = true; 1200 } 1201 1202 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 1203 if (renameFolder) { 1204 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 1205 mFolderInfo = mModel.getFolderById(this, sFolders, id); 1206 mRestoring = true; 1207 } 1208 1209 // Restore the AppsCustomize tab 1210 if (mAppsCustomizeTabHost != null) { 1211 String curTab = savedState.getString("apps_customize_currentTab"); 1212 if (curTab != null) { 1213 mAppsCustomizeTabHost.setContentTypeImmediate( 1214 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1215 mAppsCustomizeContent.loadAssociatedPages( 1216 mAppsCustomizeContent.getCurrentPage()); 1217 } 1218 1219 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1220 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1221 } 1222 mItemIdToViewId = (HashMap<Integer, Integer>) 1223 savedState.getSerializable(RUNTIME_STATE_VIEW_IDS); 1224 } 1225 1226 /** 1227 * Finds all the views we need and configure them properly. 1228 */ 1229 private void setupViews() { 1230 final DragController dragController = mDragController; 1231 1232 mLauncherView = findViewById(R.id.launcher); 1233 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1234 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1235 mWorkspace.setPageSwitchListener(this); 1236 mPageIndicators = mDragLayer.findViewById(R.id.page_indicator); 1237 1238 mLauncherView.setSystemUiVisibility( 1239 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 1240 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1241 1242 // Setup the drag layer 1243 mDragLayer.setup(this, dragController); 1244 1245 // Setup the hotseat 1246 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1247 if (mHotseat != null) { 1248 mHotseat.setup(this); 1249 mHotseat.setOnLongClickListener(this); 1250 } 1251 1252 mOverviewPanel = (ViewGroup) findViewById(R.id.overview_panel); 1253 View widgetButton = findViewById(R.id.widget_button); 1254 widgetButton.setOnClickListener(new OnClickListener() { 1255 @Override 1256 public void onClick(View arg0) { 1257 if (!mWorkspace.isSwitchingState()) { 1258 onClickAddWidgetButton(arg0); 1259 } 1260 } 1261 }); 1262 widgetButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1263 1264 View wallpaperButton = findViewById(R.id.wallpaper_button); 1265 wallpaperButton.setOnClickListener(new OnClickListener() { 1266 @Override 1267 public void onClick(View arg0) { 1268 if (!mWorkspace.isSwitchingState()) { 1269 onClickWallpaperPicker(arg0); 1270 } 1271 } 1272 }); 1273 wallpaperButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1274 1275 View settingsButton = findViewById(R.id.settings_button); 1276 if (hasSettings()) { 1277 settingsButton.setOnClickListener(new OnClickListener() { 1278 @Override 1279 public void onClick(View arg0) { 1280 if (!mWorkspace.isSwitchingState()) { 1281 onClickSettingsButton(arg0); 1282 } 1283 } 1284 }); 1285 settingsButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1286 } else { 1287 settingsButton.setVisibility(View.GONE); 1288 FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) widgetButton.getLayoutParams(); 1289 lp.gravity = Gravity.END | Gravity.TOP; 1290 widgetButton.requestLayout(); 1291 } 1292 1293 mOverviewPanel.setAlpha(0f); 1294 1295 // Setup the workspace 1296 mWorkspace.setHapticFeedbackEnabled(false); 1297 mWorkspace.setOnLongClickListener(this); 1298 mWorkspace.setup(dragController); 1299 dragController.addDragListener(mWorkspace); 1300 1301 // Get the search/delete bar 1302 mSearchDropTargetBar = (SearchDropTargetBar) 1303 mDragLayer.findViewById(R.id.search_drop_target_bar); 1304 1305 // Setup AppsCustomize 1306 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1307 mAppsCustomizeContent = (AppsCustomizePagedView) 1308 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1309 mAppsCustomizeContent.setup(this, dragController); 1310 1311 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1312 dragController.setDragScoller(mWorkspace); 1313 dragController.setScrollView(mDragLayer); 1314 dragController.setMoveTarget(mWorkspace); 1315 dragController.addDropTarget(mWorkspace); 1316 if (mSearchDropTargetBar != null) { 1317 mSearchDropTargetBar.setup(this, dragController); 1318 } 1319 1320 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1321 Log.v(TAG, "adding WeightWatcher"); 1322 mWeightWatcher = new WeightWatcher(this); 1323 mWeightWatcher.setAlpha(0.5f); 1324 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1325 new FrameLayout.LayoutParams( 1326 FrameLayout.LayoutParams.MATCH_PARENT, 1327 FrameLayout.LayoutParams.WRAP_CONTENT, 1328 Gravity.BOTTOM) 1329 ); 1330 1331 boolean show = shouldShowWeightWatcher(); 1332 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1333 } 1334 } 1335 1336 /** 1337 * Creates a view representing a shortcut. 1338 * 1339 * @param info The data structure describing the shortcut. 1340 * 1341 * @return A View inflated from R.layout.application. 1342 */ 1343 View createShortcut(ShortcutInfo info) { 1344 return createShortcut(R.layout.application, 1345 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1346 } 1347 1348 /** 1349 * Creates a view representing a shortcut inflated from the specified resource. 1350 * 1351 * @param layoutResId The id of the XML layout used to create the shortcut. 1352 * @param parent The group the shortcut belongs to. 1353 * @param info The data structure describing the shortcut. 1354 * 1355 * @return A View inflated from layoutResId. 1356 */ 1357 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1358 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1359 favorite.applyFromShortcutInfo(info, mIconCache); 1360 favorite.setOnClickListener(this); 1361 return favorite; 1362 } 1363 1364 /** 1365 * Add an application shortcut to the workspace. 1366 * 1367 * @param data The intent describing the application. 1368 * @param cellInfo The position on screen where to create the shortcut. 1369 */ 1370 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1371 final int[] cellXY = mTmpAddItemCellCoordinates; 1372 final CellLayout layout = getCellLayout(container, screenId); 1373 1374 // First we check if we already know the exact location where we want to add this item. 1375 if (cellX >= 0 && cellY >= 0) { 1376 cellXY[0] = cellX; 1377 cellXY[1] = cellY; 1378 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1379 showOutOfSpaceMessage(isHotseatLayout(layout)); 1380 return; 1381 } 1382 1383 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1384 1385 if (info != null) { 1386 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1387 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1388 info.container = ItemInfo.NO_ID; 1389 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1390 isWorkspaceLocked(), cellX, cellY); 1391 } else { 1392 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1393 } 1394 } 1395 1396 /** 1397 * Add a shortcut to the workspace. 1398 * 1399 * @param data The intent describing the shortcut. 1400 * @param cellInfo The position on screen where to create the shortcut. 1401 */ 1402 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1403 int cellY) { 1404 int[] cellXY = mTmpAddItemCellCoordinates; 1405 int[] touchXY = mPendingAddInfo.dropPos; 1406 CellLayout layout = getCellLayout(container, screenId); 1407 1408 boolean foundCellSpan = false; 1409 1410 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1411 if (info == null) { 1412 return; 1413 } 1414 final View view = createShortcut(info); 1415 1416 // First we check if we already know the exact location where we want to add this item. 1417 if (cellX >= 0 && cellY >= 0) { 1418 cellXY[0] = cellX; 1419 cellXY[1] = cellY; 1420 foundCellSpan = true; 1421 1422 // If appropriate, either create a folder or add to an existing folder 1423 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1424 true, null,null)) { 1425 return; 1426 } 1427 DragObject dragObject = new DragObject(); 1428 dragObject.dragInfo = info; 1429 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1430 true)) { 1431 return; 1432 } 1433 } else if (touchXY != null) { 1434 // when dragging and dropping, just find the closest free spot 1435 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1436 foundCellSpan = (result != null); 1437 } else { 1438 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1439 } 1440 1441 if (!foundCellSpan) { 1442 showOutOfSpaceMessage(isHotseatLayout(layout)); 1443 return; 1444 } 1445 1446 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1447 1448 if (!mRestoring) { 1449 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1450 isWorkspaceLocked()); 1451 } 1452 } 1453 1454 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1455 int minHeight) { 1456 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1457 // We want to account for the extra amount of padding that we are adding to the widget 1458 // to ensure that it gets the full amount of space that it has requested 1459 int requiredWidth = minWidth + padding.left + padding.right; 1460 int requiredHeight = minHeight + padding.top + padding.bottom; 1461 return CellLayout.rectToCell(requiredWidth, requiredHeight, null); 1462 } 1463 1464 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1465 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1466 } 1467 1468 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1469 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1470 } 1471 1472 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1473 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1474 } 1475 1476 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1477 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1478 info.minResizeHeight); 1479 } 1480 1481 /** 1482 * Add a widget to the workspace. 1483 * 1484 * @param appWidgetId The app widget id 1485 * @param cellInfo The position on screen where to create the widget. 1486 */ 1487 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1488 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1489 if (appWidgetInfo == null) { 1490 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1491 } 1492 1493 // Calculate the grid spans needed to fit this widget 1494 CellLayout layout = getCellLayout(container, screenId); 1495 1496 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1497 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1498 1499 // Try finding open space on Launcher screen 1500 // We have saved the position to which the widget was dragged-- this really only matters 1501 // if we are placing widgets on a "spring-loaded" screen 1502 int[] cellXY = mTmpAddItemCellCoordinates; 1503 int[] touchXY = mPendingAddInfo.dropPos; 1504 int[] finalSpan = new int[2]; 1505 boolean foundCellSpan = false; 1506 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1507 cellXY[0] = mPendingAddInfo.cellX; 1508 cellXY[1] = mPendingAddInfo.cellY; 1509 spanXY[0] = mPendingAddInfo.spanX; 1510 spanXY[1] = mPendingAddInfo.spanY; 1511 foundCellSpan = true; 1512 } else if (touchXY != null) { 1513 // when dragging and dropping, just find the closest free spot 1514 int[] result = layout.findNearestVacantArea( 1515 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1516 spanXY[1], cellXY, finalSpan); 1517 spanXY[0] = finalSpan[0]; 1518 spanXY[1] = finalSpan[1]; 1519 foundCellSpan = (result != null); 1520 } else { 1521 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1522 } 1523 1524 if (!foundCellSpan) { 1525 if (appWidgetId != -1) { 1526 // Deleting an app widget ID is a void call but writes to disk before returning 1527 // to the caller... 1528 new AsyncTask<Void, Void, Void>() { 1529 public Void doInBackground(Void ... args) { 1530 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1531 return null; 1532 } 1533 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 1534 } 1535 showOutOfSpaceMessage(isHotseatLayout(layout)); 1536 return; 1537 } 1538 1539 // Build Launcher-specific widget info and save to database 1540 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1541 appWidgetInfo.provider); 1542 launcherInfo.spanX = spanXY[0]; 1543 launcherInfo.spanY = spanXY[1]; 1544 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1545 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1546 1547 LauncherModel.addItemToDatabase(this, launcherInfo, 1548 container, screenId, cellXY[0], cellXY[1], false); 1549 1550 if (!mRestoring) { 1551 if (hostView == null) { 1552 // Perform actual inflation because we're live 1553 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1554 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1555 } else { 1556 // The AppWidgetHostView has already been inflated and instantiated 1557 launcherInfo.hostView = hostView; 1558 } 1559 1560 launcherInfo.hostView.setTag(launcherInfo); 1561 launcherInfo.hostView.setVisibility(View.VISIBLE); 1562 launcherInfo.notifyWidgetSizeChanged(this); 1563 1564 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1565 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1566 1567 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1568 } 1569 resetAddInfo(); 1570 } 1571 1572 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1573 @Override 1574 public void onReceive(Context context, Intent intent) { 1575 final String action = intent.getAction(); 1576 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1577 mUserPresent = false; 1578 mDragLayer.clearAllResizeFrames(); 1579 updateRunning(); 1580 1581 // Reset AllApps to its initial state only if we are not in the middle of 1582 // processing a multi-step drop 1583 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1584 showWorkspace(false); 1585 } 1586 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1587 mUserPresent = true; 1588 updateRunning(); 1589 } else if (ENABLE_DEBUG_INTENTS && DebugIntents.DELETE_DATABASE.equals(action)) { 1590 mModel.resetLoadedState(false, true); 1591 mModel.startLoader(false, PagedView.INVALID_RESTORE_PAGE, 1592 LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE); 1593 } else if (ENABLE_DEBUG_INTENTS && DebugIntents.MIGRATE_DATABASE.equals(action)) { 1594 mModel.resetLoadedState(false, true); 1595 mModel.startLoader(false, PagedView.INVALID_RESTORE_PAGE, 1596 LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE 1597 | LauncherModel.LOADER_FLAG_MIGRATE_SHORTCUTS); 1598 } 1599 } 1600 }; 1601 1602 @Override 1603 public void onAttachedToWindow() { 1604 super.onAttachedToWindow(); 1605 1606 // Listen for broadcasts related to user-presence 1607 final IntentFilter filter = new IntentFilter(); 1608 filter.addAction(Intent.ACTION_SCREEN_OFF); 1609 filter.addAction(Intent.ACTION_USER_PRESENT); 1610 if (ENABLE_DEBUG_INTENTS) { 1611 filter.addAction(DebugIntents.DELETE_DATABASE); 1612 filter.addAction(DebugIntents.MIGRATE_DATABASE); 1613 } 1614 registerReceiver(mReceiver, filter); 1615 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1616 mAttached = true; 1617 mVisible = true; 1618 } 1619 1620 @Override 1621 public void onDetachedFromWindow() { 1622 super.onDetachedFromWindow(); 1623 mVisible = false; 1624 1625 if (mAttached) { 1626 unregisterReceiver(mReceiver); 1627 mAttached = false; 1628 } 1629 updateRunning(); 1630 } 1631 1632 public void onWindowVisibilityChanged(int visibility) { 1633 mVisible = visibility == View.VISIBLE; 1634 updateRunning(); 1635 // The following code used to be in onResume, but it turns out onResume is called when 1636 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1637 // is a more appropriate event to handle 1638 if (mVisible) { 1639 mAppsCustomizeTabHost.onWindowVisible(); 1640 if (!mWorkspaceLoading) { 1641 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1642 // We want to let Launcher draw itself at least once before we force it to build 1643 // layers on all the workspace pages, so that transitioning to Launcher from other 1644 // apps is nice and speedy. 1645 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1646 private boolean mStarted = false; 1647 public void onDraw() { 1648 if (mStarted) return; 1649 mStarted = true; 1650 // We delay the layer building a bit in order to give 1651 // other message processing a time to run. In particular 1652 // this avoids a delay in hiding the IME if it was 1653 // currently shown, because doing that may involve 1654 // some communication back with the app. 1655 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1656 final ViewTreeObserver.OnDrawListener listener = this; 1657 mWorkspace.post(new Runnable() { 1658 public void run() { 1659 if (mWorkspace != null && 1660 mWorkspace.getViewTreeObserver() != null) { 1661 mWorkspace.getViewTreeObserver(). 1662 removeOnDrawListener(listener); 1663 } 1664 } 1665 }); 1666 return; 1667 } 1668 }); 1669 } 1670 // When Launcher comes back to foreground, a different Activity might be responsible for 1671 // the app market intent, so refresh the icon 1672 if (!DISABLE_MARKET_BUTTON) { 1673 updateAppMarketIcon(); 1674 } 1675 clearTypedText(); 1676 } 1677 } 1678 1679 private void sendAdvanceMessage(long delay) { 1680 mHandler.removeMessages(ADVANCE_MSG); 1681 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1682 mHandler.sendMessageDelayed(msg, delay); 1683 mAutoAdvanceSentTime = System.currentTimeMillis(); 1684 } 1685 1686 private void updateRunning() { 1687 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1688 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1689 mAutoAdvanceRunning = autoAdvanceRunning; 1690 if (autoAdvanceRunning) { 1691 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1692 sendAdvanceMessage(delay); 1693 } else { 1694 if (!mWidgetsToAdvance.isEmpty()) { 1695 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1696 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1697 } 1698 mHandler.removeMessages(ADVANCE_MSG); 1699 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1700 } 1701 } 1702 } 1703 1704 private final Handler mHandler = new Handler() { 1705 @Override 1706 public void handleMessage(Message msg) { 1707 if (msg.what == ADVANCE_MSG) { 1708 int i = 0; 1709 for (View key: mWidgetsToAdvance.keySet()) { 1710 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1711 final int delay = mAdvanceStagger * i; 1712 if (v instanceof Advanceable) { 1713 postDelayed(new Runnable() { 1714 public void run() { 1715 ((Advanceable) v).advance(); 1716 } 1717 }, delay); 1718 } 1719 i++; 1720 } 1721 sendAdvanceMessage(mAdvanceInterval); 1722 } 1723 } 1724 }; 1725 1726 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1727 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1728 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1729 if (v instanceof Advanceable) { 1730 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1731 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1732 updateRunning(); 1733 } 1734 } 1735 1736 void removeWidgetToAutoAdvance(View hostView) { 1737 if (mWidgetsToAdvance.containsKey(hostView)) { 1738 mWidgetsToAdvance.remove(hostView); 1739 updateRunning(); 1740 } 1741 } 1742 1743 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1744 removeWidgetToAutoAdvance(launcherInfo.hostView); 1745 launcherInfo.hostView = null; 1746 } 1747 1748 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1749 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1750 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1751 } 1752 1753 public DragLayer getDragLayer() { 1754 return mDragLayer; 1755 } 1756 1757 public Workspace getWorkspace() { 1758 return mWorkspace; 1759 } 1760 1761 public Hotseat getHotseat() { 1762 return mHotseat; 1763 } 1764 1765 public ViewGroup getOverviewPanel() { 1766 return mOverviewPanel; 1767 } 1768 1769 public SearchDropTargetBar getSearchBar() { 1770 return mSearchDropTargetBar; 1771 } 1772 1773 public LauncherAppWidgetHost getAppWidgetHost() { 1774 return mAppWidgetHost; 1775 } 1776 1777 public LauncherModel getModel() { 1778 return mModel; 1779 } 1780 1781 public LauncherClings getLauncherClings() { 1782 return mLauncherClings; 1783 } 1784 1785 protected SharedPreferences getSharedPrefs() { 1786 return mSharedPrefs; 1787 } 1788 1789 public void closeSystemDialogs() { 1790 getWindow().closeAllPanels(); 1791 1792 // Whatever we were doing is hereby canceled. 1793 mWaitingForResult = false; 1794 } 1795 1796 @Override 1797 protected void onNewIntent(Intent intent) { 1798 long startTime = 0; 1799 if (DEBUG_RESUME_TIME) { 1800 startTime = System.currentTimeMillis(); 1801 } 1802 super.onNewIntent(intent); 1803 1804 // Close the menu 1805 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1806 // also will cancel mWaitingForResult. 1807 closeSystemDialogs(); 1808 1809 final boolean alreadyOnHome = mHasFocus && ((intent.getFlags() & 1810 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1811 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1812 1813 if (mWorkspace == null) { 1814 // Can be cases where mWorkspace is null, this prevents a NPE 1815 return; 1816 } 1817 Folder openFolder = mWorkspace.getOpenFolder(); 1818 // In all these cases, only animate if we're already on home 1819 mWorkspace.exitWidgetResizeMode(); 1820 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1821 openFolder == null && shouldMoveToDefaultScreenOnHomeIntent()) { 1822 mWorkspace.moveToDefaultScreen(true); 1823 } 1824 1825 closeFolder(); 1826 exitSpringLoadedDragMode(); 1827 1828 // If we are already on home, then just animate back to the workspace, 1829 // otherwise, just wait until onResume to set the state back to Workspace 1830 if (alreadyOnHome) { 1831 showWorkspace(true); 1832 } else { 1833 mOnResumeState = State.WORKSPACE; 1834 } 1835 1836 final View v = getWindow().peekDecorView(); 1837 if (v != null && v.getWindowToken() != null) { 1838 InputMethodManager imm = (InputMethodManager)getSystemService( 1839 INPUT_METHOD_SERVICE); 1840 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1841 } 1842 1843 // Reset the apps customize page 1844 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1845 mAppsCustomizeTabHost.reset(); 1846 } 1847 1848 onHomeIntent(); 1849 } 1850 1851 if (DEBUG_RESUME_TIME) { 1852 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1853 } 1854 } 1855 1856 /** 1857 * Override point for subclasses to prevent movement to the default screen when the home 1858 * button is pressed. Used (for example) in GEL, to prevent movement during a search. 1859 */ 1860 protected boolean shouldMoveToDefaultScreenOnHomeIntent() { 1861 return true; 1862 } 1863 1864 /** 1865 * Override point for subclasses to provide custom behaviour for when a home intent is fired. 1866 */ 1867 protected void onHomeIntent() { 1868 // Do nothing 1869 } 1870 1871 @Override 1872 public void onRestoreInstanceState(Bundle state) { 1873 super.onRestoreInstanceState(state); 1874 for (int page: mSynchronouslyBoundPages) { 1875 mWorkspace.restoreInstanceStateForChild(page); 1876 } 1877 } 1878 1879 @Override 1880 protected void onSaveInstanceState(Bundle outState) { 1881 if (mWorkspace.getChildCount() > 0) { 1882 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, 1883 mWorkspace.getCurrentPageOffsetFromCustomContent()); 1884 } 1885 super.onSaveInstanceState(outState); 1886 1887 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1888 // We close any open folder since it will not be re-opened, and we need to make sure 1889 // this state is reflected. 1890 closeFolder(); 1891 1892 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1893 mWaitingForResult) { 1894 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1895 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1896 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1897 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1898 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1899 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1900 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1901 outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId); 1902 } 1903 1904 if (mFolderInfo != null && mWaitingForResult) { 1905 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1906 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1907 } 1908 1909 // Save the current AppsCustomize tab 1910 if (mAppsCustomizeTabHost != null) { 1911 AppsCustomizePagedView.ContentType type = mAppsCustomizeContent.getContentType(); 1912 String currentTabTag = mAppsCustomizeTabHost.getTabTagForContentType(type); 1913 if (currentTabTag != null) { 1914 outState.putString("apps_customize_currentTab", currentTabTag); 1915 } 1916 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1917 outState.putInt("apps_customize_currentIndex", currentIndex); 1918 } 1919 outState.putSerializable(RUNTIME_STATE_VIEW_IDS, mItemIdToViewId); 1920 } 1921 1922 @Override 1923 public void onDestroy() { 1924 super.onDestroy(); 1925 1926 // Remove all pending runnables 1927 mHandler.removeMessages(ADVANCE_MSG); 1928 mHandler.removeMessages(0); 1929 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1930 1931 // Stop callbacks from LauncherModel 1932 LauncherAppState app = (LauncherAppState.getInstance()); 1933 mModel.stopLoader(); 1934 app.setLauncher(null); 1935 1936 try { 1937 mAppWidgetHost.stopListening(); 1938 } catch (NullPointerException ex) { 1939 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1940 } 1941 mAppWidgetHost = null; 1942 1943 mWidgetsToAdvance.clear(); 1944 1945 TextKeyListener.getInstance().release(); 1946 1947 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1948 // to prevent leaking Launcher activities on orientation change. 1949 if (mModel != null) { 1950 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1951 } 1952 1953 getContentResolver().unregisterContentObserver(mWidgetObserver); 1954 unregisterReceiver(mCloseSystemDialogsReceiver); 1955 1956 mDragLayer.clearAllResizeFrames(); 1957 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1958 mWorkspace.removeAllWorkspaceScreens(); 1959 mWorkspace = null; 1960 mDragController = null; 1961 1962 LauncherAnimUtils.onDestroyActivity(); 1963 } 1964 1965 public DragController getDragController() { 1966 return mDragController; 1967 } 1968 1969 @Override 1970 public void startActivityForResult(Intent intent, int requestCode) { 1971 if (requestCode >= 0) mWaitingForResult = true; 1972 super.startActivityForResult(intent, requestCode); 1973 } 1974 1975 /** 1976 * Indicates that we want global search for this activity by setting the globalSearch 1977 * argument for {@link #startSearch} to true. 1978 */ 1979 @Override 1980 public void startSearch(String initialQuery, boolean selectInitialQuery, 1981 Bundle appSearchData, boolean globalSearch) { 1982 1983 showWorkspace(true); 1984 1985 if (initialQuery == null) { 1986 // Use any text typed in the launcher as the initial query 1987 initialQuery = getTypedText(); 1988 } 1989 if (appSearchData == null) { 1990 appSearchData = new Bundle(); 1991 appSearchData.putString("source", "launcher-search"); 1992 } 1993 Rect sourceBounds = new Rect(); 1994 if (mSearchDropTargetBar != null) { 1995 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1996 } 1997 1998 startSearch(initialQuery, selectInitialQuery, 1999 appSearchData, sourceBounds); 2000 } 2001 2002 public void startSearch(String initialQuery, 2003 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 2004 startGlobalSearch(initialQuery, selectInitialQuery, 2005 appSearchData, sourceBounds); 2006 } 2007 2008 /** 2009 * Starts the global search activity. This code is a copied from SearchManager 2010 */ 2011 private void startGlobalSearch(String initialQuery, 2012 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 2013 final SearchManager searchManager = 2014 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2015 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2016 if (globalSearchActivity == null) { 2017 Log.w(TAG, "No global search activity found."); 2018 return; 2019 } 2020 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 2021 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2022 intent.setComponent(globalSearchActivity); 2023 // Make sure that we have a Bundle to put source in 2024 if (appSearchData == null) { 2025 appSearchData = new Bundle(); 2026 } else { 2027 appSearchData = new Bundle(appSearchData); 2028 } 2029 // Set source to package name of app that starts global search, if not set already. 2030 if (!appSearchData.containsKey("source")) { 2031 appSearchData.putString("source", getPackageName()); 2032 } 2033 intent.putExtra(SearchManager.APP_DATA, appSearchData); 2034 if (!TextUtils.isEmpty(initialQuery)) { 2035 intent.putExtra(SearchManager.QUERY, initialQuery); 2036 } 2037 if (selectInitialQuery) { 2038 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 2039 } 2040 intent.setSourceBounds(sourceBounds); 2041 try { 2042 startActivity(intent); 2043 } catch (ActivityNotFoundException ex) { 2044 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 2045 } 2046 } 2047 2048 public boolean isOnCustomContent() { 2049 return mWorkspace.isOnOrMovingToCustomContent(); 2050 } 2051 2052 @Override 2053 public boolean onPrepareOptionsMenu(Menu menu) { 2054 super.onPrepareOptionsMenu(menu); 2055 if (!isOnCustomContent()) { 2056 // Close any open folders 2057 closeFolder(); 2058 // Stop resizing any widgets 2059 mWorkspace.exitWidgetResizeMode(); 2060 if (!mWorkspace.isInOverviewMode()) { 2061 // Show the overview mode 2062 showOverviewMode(true); 2063 } else { 2064 showWorkspace(true); 2065 } 2066 } 2067 return false; 2068 } 2069 2070 @Override 2071 public boolean onSearchRequested() { 2072 startSearch(null, false, null, true); 2073 // Use a custom animation for launching search 2074 return true; 2075 } 2076 2077 public boolean isWorkspaceLocked() { 2078 return mWorkspaceLoading || mWaitingForResult; 2079 } 2080 2081 public boolean isWorkspaceLoading() { 2082 return mWorkspaceLoading; 2083 } 2084 2085 private void resetAddInfo() { 2086 mPendingAddInfo.container = ItemInfo.NO_ID; 2087 mPendingAddInfo.screenId = -1; 2088 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 2089 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 2090 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 2091 mPendingAddInfo.dropPos = null; 2092 } 2093 2094 void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, 2095 final AppWidgetHostView boundWidget, final AppWidgetProviderInfo appWidgetInfo) { 2096 addAppWidgetImpl(appWidgetId, info, boundWidget, appWidgetInfo, 0); 2097 } 2098 2099 void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, 2100 final AppWidgetHostView boundWidget, final AppWidgetProviderInfo appWidgetInfo, int 2101 delay) { 2102 if (appWidgetInfo.configure != null) { 2103 mPendingAddWidgetInfo = appWidgetInfo; 2104 mPendingAddWidgetId = appWidgetId; 2105 2106 // Launch over to configure widget, if needed 2107 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 2108 intent.setComponent(appWidgetInfo.configure); 2109 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2110 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_APPWIDGET); 2111 } else { 2112 // Otherwise just add it 2113 Runnable onComplete = new Runnable() { 2114 @Override 2115 public void run() { 2116 // Exit spring loaded mode if necessary after adding the widget 2117 exitSpringLoadedDragModeDelayed(true, EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, 2118 null); 2119 } 2120 }; 2121 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 2122 appWidgetInfo); 2123 mWorkspace.removeExtraEmptyScreen(true, onComplete, delay, false); 2124 } 2125 } 2126 2127 protected void moveToCustomContentScreen(boolean animate) { 2128 // Close any folders that may be open. 2129 closeFolder(); 2130 mWorkspace.moveToCustomContentScreen(animate); 2131 } 2132 /** 2133 * Process a shortcut drop. 2134 * 2135 * @param componentName The name of the component 2136 * @param screenId The ID of the screen where it should be added 2137 * @param cell The cell it should be added to, optional 2138 * @param position The location on the screen where it was dropped, optional 2139 */ 2140 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 2141 int[] cell, int[] loc) { 2142 resetAddInfo(); 2143 mPendingAddInfo.container = container; 2144 mPendingAddInfo.screenId = screenId; 2145 mPendingAddInfo.dropPos = loc; 2146 2147 if (cell != null) { 2148 mPendingAddInfo.cellX = cell[0]; 2149 mPendingAddInfo.cellY = cell[1]; 2150 } 2151 2152 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 2153 createShortcutIntent.setComponent(componentName); 2154 processShortcut(createShortcutIntent); 2155 } 2156 2157 /** 2158 * Process a widget drop. 2159 * 2160 * @param info The PendingAppWidgetInfo of the widget being added. 2161 * @param screenId The ID of the screen where it should be added 2162 * @param cell The cell it should be added to, optional 2163 * @param position The location on the screen where it was dropped, optional 2164 */ 2165 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 2166 int[] cell, int[] span, int[] loc) { 2167 resetAddInfo(); 2168 mPendingAddInfo.container = info.container = container; 2169 mPendingAddInfo.screenId = info.screenId = screenId; 2170 mPendingAddInfo.dropPos = loc; 2171 mPendingAddInfo.minSpanX = info.minSpanX; 2172 mPendingAddInfo.minSpanY = info.minSpanY; 2173 2174 if (cell != null) { 2175 mPendingAddInfo.cellX = cell[0]; 2176 mPendingAddInfo.cellY = cell[1]; 2177 } 2178 if (span != null) { 2179 mPendingAddInfo.spanX = span[0]; 2180 mPendingAddInfo.spanY = span[1]; 2181 } 2182 2183 AppWidgetHostView hostView = info.boundWidget; 2184 int appWidgetId; 2185 if (hostView != null) { 2186 appWidgetId = hostView.getAppWidgetId(); 2187 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 2188 } else { 2189 // In this case, we either need to start an activity to get permission to bind 2190 // the widget, or we need to start an activity to configure the widget, or both. 2191 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 2192 Bundle options = info.bindOptions; 2193 2194 boolean success = false; 2195 if (options != null) { 2196 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 2197 info.componentName, options); 2198 } else { 2199 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 2200 info.componentName); 2201 } 2202 if (success) { 2203 addAppWidgetImpl(appWidgetId, info, null, info.info); 2204 } else { 2205 mPendingAddWidgetInfo = info.info; 2206 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 2207 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2208 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 2209 // TODO: we need to make sure that this accounts for the options bundle. 2210 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 2211 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 2212 } 2213 } 2214 } 2215 2216 void processShortcut(Intent intent) { 2217 // Handle case where user selected "Applications" 2218 String applicationName = getResources().getString(R.string.group_applications); 2219 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 2220 2221 if (applicationName != null && applicationName.equals(shortcutName)) { 2222 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 2223 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 2224 2225 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2226 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 2227 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 2228 Utilities.startActivityForResultSafely(this, pickIntent, REQUEST_PICK_APPLICATION); 2229 } else { 2230 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_SHORTCUT); 2231 } 2232 } 2233 2234 void processWallpaper(Intent intent) { 2235 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 2236 } 2237 2238 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 2239 int cellY) { 2240 final FolderInfo folderInfo = new FolderInfo(); 2241 folderInfo.title = getText(R.string.folder_name); 2242 2243 // Update the model 2244 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 2245 false); 2246 sFolders.put(folderInfo.id, folderInfo); 2247 2248 // Create the view 2249 FolderIcon newFolder = 2250 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 2251 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 2252 isWorkspaceLocked()); 2253 // Force measure the new folder icon 2254 CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder); 2255 parent.getShortcutsAndWidgets().measureChild(newFolder); 2256 return newFolder; 2257 } 2258 2259 void removeFolder(FolderInfo folder) { 2260 sFolders.remove(folder.id); 2261 } 2262 2263 protected ComponentName getWallpaperPickerComponent() { 2264 return new ComponentName(getPackageName(), LauncherWallpaperPickerActivity.class.getName()); 2265 } 2266 2267 /** 2268 * Registers various content observers. The current implementation registers 2269 * only a favorites observer to keep track of the favorites applications. 2270 */ 2271 private void registerContentObservers() { 2272 ContentResolver resolver = getContentResolver(); 2273 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 2274 true, mWidgetObserver); 2275 } 2276 2277 @Override 2278 public boolean dispatchKeyEvent(KeyEvent event) { 2279 if (event.getAction() == KeyEvent.ACTION_DOWN) { 2280 switch (event.getKeyCode()) { 2281 case KeyEvent.KEYCODE_HOME: 2282 return true; 2283 case KeyEvent.KEYCODE_VOLUME_DOWN: 2284 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 2285 dumpState(); 2286 return true; 2287 } 2288 break; 2289 } 2290 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2291 switch (event.getKeyCode()) { 2292 case KeyEvent.KEYCODE_HOME: 2293 return true; 2294 } 2295 } 2296 2297 return super.dispatchKeyEvent(event); 2298 } 2299 2300 @Override 2301 public void onBackPressed() { 2302 if (isAllAppsVisible()) { 2303 if (mAppsCustomizeContent.getContentType() == 2304 AppsCustomizePagedView.ContentType.Applications) { 2305 showWorkspace(true); 2306 } else { 2307 showOverviewMode(true); 2308 } 2309 } else if (mWorkspace.isInOverviewMode()) { 2310 mWorkspace.exitOverviewMode(true); 2311 } else if (mWorkspace.getOpenFolder() != null) { 2312 Folder openFolder = mWorkspace.getOpenFolder(); 2313 if (openFolder.isEditingName()) { 2314 openFolder.dismissEditingName(); 2315 } else { 2316 closeFolder(); 2317 } 2318 } else { 2319 mWorkspace.exitWidgetResizeMode(); 2320 2321 // Back button is a no-op here, but give at least some feedback for the button press 2322 mWorkspace.showOutlinesTemporarily(); 2323 } 2324 } 2325 2326 /** 2327 * Re-listen when widgets are reset. 2328 */ 2329 private void onAppWidgetReset() { 2330 if (mAppWidgetHost != null) { 2331 mAppWidgetHost.startListening(); 2332 } 2333 } 2334 2335 /** 2336 * Launches the intent referred by the clicked shortcut. 2337 * 2338 * @param v The view representing the clicked shortcut. 2339 */ 2340 public void onClick(View v) { 2341 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2342 // view has detached (it's possible for this to happen if the view is removed mid touch). 2343 if (v.getWindowToken() == null) { 2344 return; 2345 } 2346 2347 if (!mWorkspace.isFinishedSwitchingState()) { 2348 return; 2349 } 2350 2351 if (v instanceof Workspace) { 2352 if (mWorkspace.isInOverviewMode()) { 2353 mWorkspace.exitOverviewMode(true); 2354 } 2355 return; 2356 } 2357 2358 if (v instanceof CellLayout) { 2359 if (mWorkspace.isInOverviewMode()) { 2360 mWorkspace.exitOverviewMode(mWorkspace.indexOfChild(v), true); 2361 } 2362 } 2363 2364 Object tag = v.getTag(); 2365 if (tag instanceof ShortcutInfo) { 2366 onClickAppShortcut(v); 2367 } else if (tag instanceof FolderInfo) { 2368 if (v instanceof FolderIcon) { 2369 onClickFolderIcon(v); 2370 } 2371 } else if (v == mAllAppsButton) { 2372 onClickAllAppsButton(v); 2373 } 2374 } 2375 2376 public boolean onTouch(View v, MotionEvent event) { 2377 return false; 2378 } 2379 2380 /** 2381 * Event handler for the search button 2382 * 2383 * @param v The view that was clicked. 2384 */ 2385 public void onClickSearchButton(View v) { 2386 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2387 2388 onSearchRequested(); 2389 } 2390 2391 /** 2392 * Event handler for the voice button 2393 * 2394 * @param v The view that was clicked. 2395 */ 2396 public void onClickVoiceButton(View v) { 2397 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2398 2399 startVoice(); 2400 } 2401 2402 public void startVoice() { 2403 try { 2404 final SearchManager searchManager = 2405 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2406 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2407 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2408 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2409 if (activityName != null) { 2410 intent.setPackage(activityName.getPackageName()); 2411 } 2412 startActivity(null, intent, "onClickVoiceButton"); 2413 } catch (ActivityNotFoundException e) { 2414 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2415 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2416 startActivitySafely(null, intent, "onClickVoiceButton"); 2417 } 2418 } 2419 2420 /** 2421 * Event handler for the "grid" button that appears on the home screen, which 2422 * enters all apps mode. 2423 * 2424 * @param v The view that was clicked. 2425 */ 2426 protected void onClickAllAppsButton(View v) { 2427 if (LOGD) Log.d(TAG, "onClickAllAppsButton"); 2428 if (isAllAppsVisible()) { 2429 showWorkspace(true); 2430 } else { 2431 showAllApps(true, AppsCustomizePagedView.ContentType.Applications, false); 2432 } 2433 } 2434 2435 /** 2436 * Event handler for an app shortcut click. 2437 * 2438 * @param v The view that was clicked. Must be a tagged with a {@link ShortcutInfo}. 2439 */ 2440 protected void onClickAppShortcut(View v) { 2441 if (LOGD) Log.d(TAG, "onClickAppShortcut"); 2442 Object tag = v.getTag(); 2443 if (!(tag instanceof ShortcutInfo)) { 2444 throw new IllegalArgumentException("Input must be a Shortcut"); 2445 } 2446 2447 // Open shortcut 2448 final ShortcutInfo shortcut = (ShortcutInfo) tag; 2449 final Intent intent = shortcut.intent; 2450 2451 // Check for special shortcuts 2452 if (intent.getComponent() != null) { 2453 final String shortcutClass = intent.getComponent().getClassName(); 2454 2455 if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2456 MemoryDumpActivity.startDump(this); 2457 return; 2458 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2459 toggleShowWeightWatcher(); 2460 return; 2461 } 2462 } 2463 2464 // Start activities 2465 int[] pos = new int[2]; 2466 v.getLocationOnScreen(pos); 2467 intent.setSourceBounds(new Rect(pos[0], pos[1], 2468 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2469 2470 boolean success = startActivitySafely(v, intent, tag); 2471 2472 mStats.recordLaunch(intent, shortcut); 2473 2474 if (success && v instanceof BubbleTextView) { 2475 mWaitingForResume = (BubbleTextView) v; 2476 mWaitingForResume.setStayPressed(true); 2477 } 2478 } 2479 2480 /** 2481 * Event handler for a folder icon click. 2482 * 2483 * @param v The view that was clicked. Must be an instance of {@link FolderIcon}. 2484 */ 2485 protected void onClickFolderIcon(View v) { 2486 if (LOGD) Log.d(TAG, "onClickFolder"); 2487 if (!(v instanceof FolderIcon)){ 2488 throw new IllegalArgumentException("Input must be a FolderIcon"); 2489 } 2490 2491 FolderIcon folderIcon = (FolderIcon) v; 2492 final FolderInfo info = folderIcon.getFolderInfo(); 2493 Folder openFolder = mWorkspace.getFolderForTag(info); 2494 2495 // If the folder info reports that the associated folder is open, then verify that 2496 // it is actually opened. There have been a few instances where this gets out of sync. 2497 if (info.opened && openFolder == null) { 2498 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2499 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2500 info.opened = false; 2501 } 2502 2503 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2504 // Close any open folder 2505 closeFolder(); 2506 // Open the requested folder 2507 openFolder(folderIcon); 2508 } else { 2509 // Find the open folder... 2510 int folderScreen; 2511 if (openFolder != null) { 2512 folderScreen = mWorkspace.getPageForView(openFolder); 2513 // .. and close it 2514 closeFolder(openFolder); 2515 if (folderScreen != mWorkspace.getCurrentPage()) { 2516 // Close any folder open on the current screen 2517 closeFolder(); 2518 // Pull the folder onto this screen 2519 openFolder(folderIcon); 2520 } 2521 } 2522 } 2523 } 2524 2525 /** 2526 * Event handler for the (Add) Widgets button that appears after a long press 2527 * on the home screen. 2528 */ 2529 protected void onClickAddWidgetButton(View view) { 2530 if (LOGD) Log.d(TAG, "onClickAddWidgetButton"); 2531 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true); 2532 } 2533 2534 /** 2535 * Event handler for the wallpaper picker button that appears after a long press 2536 * on the home screen. 2537 */ 2538 protected void onClickWallpaperPicker(View v) { 2539 if (LOGD) Log.d(TAG, "onClickWallpaperPicker"); 2540 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 2541 pickWallpaper.setComponent(getWallpaperPickerComponent()); 2542 startActivityForResult(pickWallpaper, REQUEST_PICK_WALLPAPER); 2543 } 2544 2545 /** 2546 * Event handler for a click on the settings button that appears after a long press 2547 * on the home screen. 2548 */ 2549 protected void onClickSettingsButton(View v) { 2550 if (LOGD) Log.d(TAG, "onClickSettingsButton"); 2551 } 2552 2553 public void onTouchDownAllAppsButton(View v) { 2554 // Provide the same haptic feedback that the system offers for virtual keys. 2555 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2556 } 2557 2558 public void performHapticFeedbackOnTouchDown(View v) { 2559 // Provide the same haptic feedback that the system offers for virtual keys. 2560 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2561 } 2562 2563 public View.OnTouchListener getHapticFeedbackTouchListener() { 2564 if (mHapticFeedbackTouchListener == null) { 2565 mHapticFeedbackTouchListener = new View.OnTouchListener() { 2566 @Override 2567 public boolean onTouch(View v, MotionEvent event) { 2568 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 2569 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2570 } 2571 return false; 2572 } 2573 }; 2574 } 2575 return mHapticFeedbackTouchListener; 2576 } 2577 2578 public void onClickAppMarketButton(View v) { 2579 if (!DISABLE_MARKET_BUTTON) { 2580 if (mAppMarketIntent != null) { 2581 startActivitySafely(v, mAppMarketIntent, "app market"); 2582 } else { 2583 Log.e(TAG, "Invalid app market intent."); 2584 } 2585 } 2586 } 2587 2588 /** 2589 * Called when the user stops interacting with the launcher. 2590 * This implies that the user is now on the homescreen and is not doing housekeeping. 2591 */ 2592 protected void onInteractionEnd() {} 2593 2594 /** 2595 * Called when the user starts interacting with the launcher. 2596 * The possible interactions are: 2597 * - open all apps 2598 * - reorder an app shortcut, or a widget 2599 * - open the overview mode. 2600 * This is a good time to stop doing things that only make sense 2601 * when the user is on the homescreen and not doing housekeeping. 2602 */ 2603 protected void onInteractionBegin() {} 2604 2605 void startApplicationDetailsActivity(ComponentName componentName) { 2606 String packageName = componentName.getPackageName(); 2607 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2608 Uri.fromParts("package", packageName, null)); 2609 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | 2610 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2611 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2612 } 2613 2614 // returns true if the activity was started 2615 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2616 if ((flags & AppInfo.DOWNLOADED_FLAG) == 0) { 2617 // System applications cannot be installed. For now, show a toast explaining that. 2618 // We may give them the option of disabling apps this way. 2619 int messageId = R.string.uninstall_system_app_text; 2620 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2621 return false; 2622 } else { 2623 String packageName = componentName.getPackageName(); 2624 String className = componentName.getClassName(); 2625 Intent intent = new Intent( 2626 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2627 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2628 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2629 startActivity(intent); 2630 return true; 2631 } 2632 } 2633 2634 boolean startActivity(View v, Intent intent, Object tag) { 2635 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2636 2637 try { 2638 // Only launch using the new animation if the shortcut has not opted out (this is a 2639 // private contract between launcher and may be ignored in the future). 2640 boolean useLaunchAnimation = (v != null) && 2641 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2642 if (useLaunchAnimation) { 2643 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2644 v.getMeasuredWidth(), v.getMeasuredHeight()); 2645 2646 startActivity(intent, opts.toBundle()); 2647 } else { 2648 startActivity(intent); 2649 } 2650 return true; 2651 } catch (SecurityException e) { 2652 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2653 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2654 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2655 "or use the exported attribute for this activity. " 2656 + "tag="+ tag + " intent=" + intent, e); 2657 } 2658 return false; 2659 } 2660 2661 boolean startActivitySafely(View v, Intent intent, Object tag) { 2662 boolean success = false; 2663 try { 2664 success = startActivity(v, intent, tag); 2665 } catch (ActivityNotFoundException e) { 2666 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2667 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2668 } 2669 return success; 2670 } 2671 2672 /** 2673 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2674 * in the DragLayer in the exact absolute location of the original FolderIcon. 2675 */ 2676 private void copyFolderIconToImage(FolderIcon fi) { 2677 final int width = fi.getMeasuredWidth(); 2678 final int height = fi.getMeasuredHeight(); 2679 2680 // Lazy load ImageView, Bitmap and Canvas 2681 if (mFolderIconImageView == null) { 2682 mFolderIconImageView = new ImageView(this); 2683 } 2684 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2685 mFolderIconBitmap.getHeight() != height) { 2686 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2687 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2688 } 2689 2690 DragLayer.LayoutParams lp; 2691 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2692 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2693 } else { 2694 lp = new DragLayer.LayoutParams(width, height); 2695 } 2696 2697 // The layout from which the folder is being opened may be scaled, adjust the starting 2698 // view size by this scale factor. 2699 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2700 lp.customPosition = true; 2701 lp.x = mRectForFolderAnimation.left; 2702 lp.y = mRectForFolderAnimation.top; 2703 lp.width = (int) (scale * width); 2704 lp.height = (int) (scale * height); 2705 2706 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2707 fi.draw(mFolderIconCanvas); 2708 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2709 if (fi.getFolder() != null) { 2710 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2711 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2712 } 2713 // Just in case this image view is still in the drag layer from a previous animation, 2714 // we remove it and re-add it. 2715 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2716 mDragLayer.removeView(mFolderIconImageView); 2717 } 2718 mDragLayer.addView(mFolderIconImageView, lp); 2719 if (fi.getFolder() != null) { 2720 fi.getFolder().bringToFront(); 2721 } 2722 } 2723 2724 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2725 if (fi == null) return; 2726 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2727 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2728 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2729 2730 FolderInfo info = (FolderInfo) fi.getTag(); 2731 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2732 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2733 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2734 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2735 } 2736 2737 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2738 copyFolderIconToImage(fi); 2739 fi.setVisibility(View.INVISIBLE); 2740 2741 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2742 scaleX, scaleY); 2743 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2744 oa.start(); 2745 } 2746 2747 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2748 if (fi == null) return; 2749 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2750 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2751 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2752 2753 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2754 2755 // We remove and re-draw the FolderIcon in-case it has changed 2756 mDragLayer.removeView(mFolderIconImageView); 2757 copyFolderIconToImage(fi); 2758 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2759 scaleX, scaleY); 2760 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2761 oa.addListener(new AnimatorListenerAdapter() { 2762 @Override 2763 public void onAnimationEnd(Animator animation) { 2764 if (cl != null) { 2765 cl.clearFolderLeaveBehind(); 2766 // Remove the ImageView copy of the FolderIcon and make the original visible. 2767 mDragLayer.removeView(mFolderIconImageView); 2768 fi.setVisibility(View.VISIBLE); 2769 } 2770 } 2771 }); 2772 oa.start(); 2773 } 2774 2775 /** 2776 * Opens the user folder described by the specified tag. The opening of the folder 2777 * is animated relative to the specified View. If the View is null, no animation 2778 * is played. 2779 * 2780 * @param folderInfo The FolderInfo describing the folder to open. 2781 */ 2782 public void openFolder(FolderIcon folderIcon) { 2783 Folder folder = folderIcon.getFolder(); 2784 FolderInfo info = folder.mInfo; 2785 2786 info.opened = true; 2787 2788 // Just verify that the folder hasn't already been added to the DragLayer. 2789 // There was a one-off crash where the folder had a parent already. 2790 if (folder.getParent() == null) { 2791 mDragLayer.addView(folder); 2792 mDragController.addDropTarget((DropTarget) folder); 2793 } else { 2794 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2795 folder.getParent() + ")."); 2796 } 2797 folder.animateOpen(); 2798 growAndFadeOutFolderIcon(folderIcon); 2799 2800 // Notify the accessibility manager that this folder "window" has appeared and occluded 2801 // the workspace items 2802 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2803 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2804 } 2805 2806 public void closeFolder() { 2807 Folder folder = mWorkspace != null ? mWorkspace.getOpenFolder() : null; 2808 if (folder != null) { 2809 if (folder.isEditingName()) { 2810 folder.dismissEditingName(); 2811 } 2812 closeFolder(folder); 2813 2814 // Dismiss the folder cling 2815 mLauncherClings.dismissFolderCling(null); 2816 } 2817 } 2818 2819 void closeFolder(Folder folder) { 2820 folder.getInfo().opened = false; 2821 2822 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2823 if (parent != null) { 2824 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2825 shrinkAndFadeInFolderIcon(fi); 2826 } 2827 folder.animateClosed(); 2828 2829 // Notify the accessibility manager that this folder "window" has disappeard and no 2830 // longer occludeds the workspace items 2831 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2832 } 2833 2834 public boolean onLongClick(View v) { 2835 if (!isDraggingEnabled()) return false; 2836 if (isWorkspaceLocked()) return false; 2837 if (mState != State.WORKSPACE) return false; 2838 2839 if (v instanceof Workspace) { 2840 if (!mWorkspace.isInOverviewMode()) { 2841 if (mWorkspace.enterOverviewMode()) { 2842 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2843 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2844 return true; 2845 } else { 2846 return false; 2847 } 2848 } 2849 } 2850 2851 if (!(v instanceof CellLayout)) { 2852 v = (View) v.getParent().getParent(); 2853 } 2854 2855 resetAddInfo(); 2856 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2857 // This happens when long clicking an item with the dpad/trackball 2858 if (longClickCellInfo == null) { 2859 return true; 2860 } 2861 2862 // The hotseat touch handling does not go through Workspace, and we always allow long press 2863 // on hotseat items. 2864 final View itemUnderLongClick = longClickCellInfo.cell; 2865 final boolean inHotseat = isHotseatLayout(v); 2866 boolean allowLongPress = inHotseat || mWorkspace.allowLongPress(); 2867 if (allowLongPress && !mDragController.isDragging()) { 2868 if (itemUnderLongClick == null) { 2869 // User long pressed on empty space 2870 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2871 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2872 // Disabling reordering until we sort out some issues. 2873 if (mWorkspace.isInOverviewMode()) { 2874 mWorkspace.startReordering(v); 2875 } else { 2876 mWorkspace.enterOverviewMode(); 2877 } 2878 } else { 2879 final boolean isAllAppsButton = inHotseat && isAllAppsButtonRank( 2880 mHotseat.getOrderInHotseat( 2881 longClickCellInfo.cellX, 2882 longClickCellInfo.cellY)); 2883 if (!(itemUnderLongClick instanceof Folder || isAllAppsButton)) { 2884 // User long pressed on an item 2885 mWorkspace.startDrag(longClickCellInfo); 2886 } 2887 } 2888 } 2889 return true; 2890 } 2891 2892 boolean isHotseatLayout(View layout) { 2893 return mHotseat != null && layout != null && 2894 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2895 } 2896 2897 /** 2898 * Returns the CellLayout of the specified container at the specified screen. 2899 */ 2900 CellLayout getCellLayout(long container, long screenId) { 2901 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2902 if (mHotseat != null) { 2903 return mHotseat.getLayout(); 2904 } else { 2905 return null; 2906 } 2907 } else { 2908 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2909 } 2910 } 2911 2912 public boolean isAllAppsVisible() { 2913 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2914 } 2915 2916 /** 2917 * Helper method for the cameraZoomIn/cameraZoomOut animations 2918 * @param view The view being animated 2919 * @param scaleFactor The scale factor used for the zoom 2920 */ 2921 private void setPivotsForZoom(View view, float scaleFactor) { 2922 view.setPivotX(view.getWidth() / 2.0f); 2923 view.setPivotY(view.getHeight() / 2.0f); 2924 } 2925 2926 private void setWorkspaceBackground(boolean workspace) { 2927 mLauncherView.setBackground(workspace ? 2928 mWorkspaceBackgroundDrawable : null); 2929 } 2930 2931 protected void changeWallpaperVisiblity(boolean visible) { 2932 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2933 int curflags = getWindow().getAttributes().flags 2934 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2935 if (wpflags != curflags) { 2936 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2937 } 2938 setWorkspaceBackground(visible); 2939 } 2940 2941 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2942 if (v instanceof LauncherTransitionable) { 2943 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2944 } 2945 } 2946 2947 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2948 if (v instanceof LauncherTransitionable) { 2949 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2950 } 2951 2952 // Update the workspace transition step as well 2953 dispatchOnLauncherTransitionStep(v, 0f); 2954 } 2955 2956 private void dispatchOnLauncherTransitionStep(View v, float t) { 2957 if (v instanceof LauncherTransitionable) { 2958 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2959 } 2960 } 2961 2962 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2963 if (v instanceof LauncherTransitionable) { 2964 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2965 } 2966 2967 // Update the workspace transition step as well 2968 dispatchOnLauncherTransitionStep(v, 1f); 2969 } 2970 2971 /** 2972 * Things to test when changing the following seven functions. 2973 * - Home from workspace 2974 * - from center screen 2975 * - from other screens 2976 * - Home from all apps 2977 * - from center screen 2978 * - from other screens 2979 * - Back from all apps 2980 * - from center screen 2981 * - from other screens 2982 * - Launch app from workspace and quit 2983 * - with back 2984 * - with home 2985 * - Launch app from all apps and quit 2986 * - with back 2987 * - with home 2988 * - Go to a screen that's not the default, then all 2989 * apps, and launch and app, and go back 2990 * - with back 2991 * -with home 2992 * - On workspace, long press power and go back 2993 * - with back 2994 * - with home 2995 * - On all apps, long press power and go back 2996 * - with back 2997 * - with home 2998 * - On workspace, power off 2999 * - On all apps, power off 3000 * - Launch an app and turn off the screen while in that app 3001 * - Go back with home key 3002 * - Go back with back key TODO: make this not go to workspace 3003 * - From all apps 3004 * - From workspace 3005 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3006 * - From all apps 3007 * - From the center workspace 3008 * - From another workspace 3009 */ 3010 3011 /** 3012 * Zoom the camera out from the workspace to reveal 'toView'. 3013 * Assumes that the view to show is anchored at either the very top or very bottom 3014 * of the screen. 3015 */ 3016 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 3017 AppsCustomizePagedView.ContentType contentType = mAppsCustomizeContent.getContentType(); 3018 showAppsCustomizeHelper(animated, springLoaded, contentType); 3019 } 3020 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded, 3021 final AppsCustomizePagedView.ContentType contentType) { 3022 if (mStateAnimation != null) { 3023 mStateAnimation.setDuration(0); 3024 mStateAnimation.cancel(); 3025 mStateAnimation = null; 3026 } 3027 final Resources res = getResources(); 3028 3029 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 3030 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 3031 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 3032 final View fromView = mWorkspace; 3033 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 3034 final int startDelay = 3035 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 3036 3037 setPivotsForZoom(toView, scale); 3038 3039 // Shrink workspaces away if going to AppsCustomize from workspace 3040 Animator workspaceAnim = 3041 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 3042 if (!LauncherAppState.isDisableAllApps() 3043 || contentType == AppsCustomizePagedView.ContentType.Widgets) { 3044 // Set the content type for the all apps/widgets space 3045 mAppsCustomizeTabHost.setContentTypeImmediate(contentType); 3046 } 3047 3048 if (animated) { 3049 toView.setScaleX(scale); 3050 toView.setScaleY(scale); 3051 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 3052 scaleAnim. 3053 scaleX(1f).scaleY(1f). 3054 setDuration(duration). 3055 setInterpolator(new Workspace.ZoomOutInterpolator()); 3056 3057 toView.setVisibility(View.VISIBLE); 3058 toView.setAlpha(0f); 3059 final ObjectAnimator alphaAnim = LauncherAnimUtils 3060 .ofFloat(toView, "alpha", 0f, 1f) 3061 .setDuration(fadeDuration); 3062 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 3063 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 3064 @Override 3065 public void onAnimationUpdate(ValueAnimator animation) { 3066 if (animation == null) { 3067 throw new RuntimeException("animation is null"); 3068 } 3069 float t = (Float) animation.getAnimatedValue(); 3070 dispatchOnLauncherTransitionStep(fromView, t); 3071 dispatchOnLauncherTransitionStep(toView, t); 3072 } 3073 }); 3074 3075 // toView should appear right at the end of the workspace shrink 3076 // animation 3077 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 3078 mStateAnimation.play(scaleAnim).after(startDelay); 3079 mStateAnimation.play(alphaAnim).after(startDelay); 3080 3081 mStateAnimation.addListener(new AnimatorListenerAdapter() { 3082 @Override 3083 public void onAnimationStart(Animator animation) { 3084 // Prepare the position 3085 toView.setTranslationX(0.0f); 3086 toView.setTranslationY(0.0f); 3087 toView.setVisibility(View.VISIBLE); 3088 toView.bringToFront(); 3089 } 3090 @Override 3091 public void onAnimationEnd(Animator animation) { 3092 dispatchOnLauncherTransitionEnd(fromView, animated, false); 3093 dispatchOnLauncherTransitionEnd(toView, animated, false); 3094 3095 // Hide the search bar 3096 if (mSearchDropTargetBar != null) { 3097 mSearchDropTargetBar.hideSearchBar(false); 3098 } 3099 } 3100 }); 3101 3102 if (workspaceAnim != null) { 3103 mStateAnimation.play(workspaceAnim); 3104 } 3105 3106 boolean delayAnim = false; 3107 3108 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 3109 dispatchOnLauncherTransitionPrepare(toView, animated, false); 3110 3111 // If any of the objects being animated haven't been measured/laid out 3112 // yet, delay the animation until we get a layout pass 3113 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 3114 (mWorkspace.getMeasuredWidth() == 0) || 3115 (toView.getMeasuredWidth() == 0)) { 3116 delayAnim = true; 3117 } 3118 3119 final AnimatorSet stateAnimation = mStateAnimation; 3120 final Runnable startAnimRunnable = new Runnable() { 3121 public void run() { 3122 // Check that mStateAnimation hasn't changed while 3123 // we waited for a layout/draw pass 3124 if (mStateAnimation != stateAnimation) 3125 return; 3126 setPivotsForZoom(toView, scale); 3127 dispatchOnLauncherTransitionStart(fromView, animated, false); 3128 dispatchOnLauncherTransitionStart(toView, animated, false); 3129 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 3130 } 3131 }; 3132 if (delayAnim) { 3133 final ViewTreeObserver observer = toView.getViewTreeObserver(); 3134 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 3135 public void onGlobalLayout() { 3136 startAnimRunnable.run(); 3137 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 3138 } 3139 }); 3140 } else { 3141 startAnimRunnable.run(); 3142 } 3143 } else { 3144 toView.setTranslationX(0.0f); 3145 toView.setTranslationY(0.0f); 3146 toView.setScaleX(1.0f); 3147 toView.setScaleY(1.0f); 3148 toView.setVisibility(View.VISIBLE); 3149 toView.bringToFront(); 3150 3151 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 3152 // Hide the search bar 3153 if (mSearchDropTargetBar != null) { 3154 mSearchDropTargetBar.hideSearchBar(false); 3155 } 3156 } 3157 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 3158 dispatchOnLauncherTransitionStart(fromView, animated, false); 3159 dispatchOnLauncherTransitionEnd(fromView, animated, false); 3160 dispatchOnLauncherTransitionPrepare(toView, animated, false); 3161 dispatchOnLauncherTransitionStart(toView, animated, false); 3162 dispatchOnLauncherTransitionEnd(toView, animated, false); 3163 } 3164 } 3165 3166 /** 3167 * Zoom the camera back into the workspace, hiding 'fromView'. 3168 * This is the opposite of showAppsCustomizeHelper. 3169 * @param animated If true, the transition will be animated. 3170 */ 3171 private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated, 3172 final boolean springLoaded, final Runnable onCompleteRunnable) { 3173 3174 if (mStateAnimation != null) { 3175 mStateAnimation.setDuration(0); 3176 mStateAnimation.cancel(); 3177 mStateAnimation = null; 3178 } 3179 Resources res = getResources(); 3180 3181 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 3182 final int fadeOutDuration = 3183 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 3184 final float scaleFactor = (float) 3185 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 3186 final View fromView = mAppsCustomizeTabHost; 3187 final View toView = mWorkspace; 3188 Animator workspaceAnim = null; 3189 if (toState == Workspace.State.NORMAL) { 3190 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 3191 workspaceAnim = mWorkspace.getChangeStateAnimation( 3192 toState, animated, stagger, -1); 3193 } else if (toState == Workspace.State.SPRING_LOADED || 3194 toState == Workspace.State.OVERVIEW) { 3195 workspaceAnim = mWorkspace.getChangeStateAnimation( 3196 toState, animated); 3197 } 3198 3199 setPivotsForZoom(fromView, scaleFactor); 3200 showHotseat(animated); 3201 if (animated) { 3202 final LauncherViewPropertyAnimator scaleAnim = 3203 new LauncherViewPropertyAnimator(fromView); 3204 scaleAnim. 3205 scaleX(scaleFactor).scaleY(scaleFactor). 3206 setDuration(duration). 3207 setInterpolator(new Workspace.ZoomInInterpolator()); 3208 3209 final ObjectAnimator alphaAnim = LauncherAnimUtils 3210 .ofFloat(fromView, "alpha", 1f, 0f) 3211 .setDuration(fadeOutDuration); 3212 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 3213 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 3214 @Override 3215 public void onAnimationUpdate(ValueAnimator animation) { 3216 float t = 1f - (Float) animation.getAnimatedValue(); 3217 dispatchOnLauncherTransitionStep(fromView, t); 3218 dispatchOnLauncherTransitionStep(toView, t); 3219 } 3220 }); 3221 3222 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 3223 3224 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3225 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3226 mAppsCustomizeContent.stopScrolling(); 3227 3228 mStateAnimation.addListener(new AnimatorListenerAdapter() { 3229 @Override 3230 public void onAnimationEnd(Animator animation) { 3231 fromView.setVisibility(View.GONE); 3232 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3233 dispatchOnLauncherTransitionEnd(toView, animated, true); 3234 if (onCompleteRunnable != null) { 3235 onCompleteRunnable.run(); 3236 } 3237 mAppsCustomizeContent.updateCurrentPageScroll(); 3238 } 3239 }); 3240 3241 mStateAnimation.playTogether(scaleAnim, alphaAnim); 3242 if (workspaceAnim != null) { 3243 mStateAnimation.play(workspaceAnim); 3244 } 3245 dispatchOnLauncherTransitionStart(fromView, animated, true); 3246 dispatchOnLauncherTransitionStart(toView, animated, true); 3247 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 3248 } else { 3249 fromView.setVisibility(View.GONE); 3250 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3251 dispatchOnLauncherTransitionStart(fromView, animated, true); 3252 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3253 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3254 dispatchOnLauncherTransitionStart(toView, animated, true); 3255 dispatchOnLauncherTransitionEnd(toView, animated, true); 3256 } 3257 } 3258 3259 @Override 3260 public void onTrimMemory(int level) { 3261 super.onTrimMemory(level); 3262 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 3263 mAppsCustomizeTabHost.onTrimMemory(); 3264 } 3265 } 3266 3267 protected void showWorkspace(boolean animated) { 3268 showWorkspace(animated, null); 3269 } 3270 3271 protected void showWorkspace() { 3272 showWorkspace(true); 3273 } 3274 3275 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 3276 if (mWorkspace.isInOverviewMode()) { 3277 mWorkspace.exitOverviewMode(animated); 3278 } 3279 if (mState != State.WORKSPACE) { 3280 boolean wasInSpringLoadedMode = (mState != State.WORKSPACE); 3281 mWorkspace.setVisibility(View.VISIBLE); 3282 hideAppsCustomizeHelper(Workspace.State.NORMAL, animated, false, onCompleteRunnable); 3283 3284 // Show the search bar (only animate if we were showing the drop target bar in spring 3285 // loaded mode) 3286 if (mSearchDropTargetBar != null) { 3287 mSearchDropTargetBar.showSearchBar(animated && wasInSpringLoadedMode); 3288 } 3289 3290 // Set focus to the AppsCustomize button 3291 if (mAllAppsButton != null) { 3292 mAllAppsButton.requestFocus(); 3293 } 3294 } 3295 3296 // Change the state *after* we've called all the transition code 3297 mState = State.WORKSPACE; 3298 3299 // Resume the auto-advance of widgets 3300 mUserPresent = true; 3301 updateRunning(); 3302 3303 // Send an accessibility event to announce the context change 3304 getWindow().getDecorView() 3305 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3306 3307 onWorkspaceShown(animated); 3308 } 3309 3310 void showOverviewMode(boolean animated) { 3311 mWorkspace.setVisibility(View.VISIBLE); 3312 hideAppsCustomizeHelper(Workspace.State.OVERVIEW, animated, false, null); 3313 mState = State.WORKSPACE; 3314 onWorkspaceShown(animated); 3315 } 3316 3317 public void onWorkspaceShown(boolean animated) { 3318 } 3319 3320 void showAllApps(boolean animated, AppsCustomizePagedView.ContentType contentType, 3321 boolean resetPageToZero) { 3322 if (mState != State.WORKSPACE) return; 3323 3324 if (resetPageToZero) { 3325 mAppsCustomizeTabHost.reset(); 3326 } 3327 showAppsCustomizeHelper(animated, false, contentType); 3328 mAppsCustomizeTabHost.requestFocus(); 3329 3330 // Change the state *after* we've called all the transition code 3331 mState = State.APPS_CUSTOMIZE; 3332 3333 // Pause the auto-advance of widgets until we are out of AllApps 3334 mUserPresent = false; 3335 updateRunning(); 3336 closeFolder(); 3337 3338 // Send an accessibility event to announce the context change 3339 getWindow().getDecorView() 3340 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3341 } 3342 3343 void enterSpringLoadedDragMode() { 3344 if (isAllAppsVisible()) { 3345 hideAppsCustomizeHelper(Workspace.State.SPRING_LOADED, true, true, null); 3346 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 3347 } 3348 } 3349 3350 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, int delay, 3351 final Runnable onCompleteRunnable) { 3352 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 3353 3354 mHandler.postDelayed(new Runnable() { 3355 @Override 3356 public void run() { 3357 if (successfulDrop) { 3358 // Before we show workspace, hide all apps again because 3359 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 3360 // clean up our state transition functions 3361 mAppsCustomizeTabHost.setVisibility(View.GONE); 3362 showWorkspace(true, onCompleteRunnable); 3363 } else { 3364 exitSpringLoadedDragMode(); 3365 } 3366 } 3367 }, delay); 3368 3369 } 3370 3371 void exitSpringLoadedDragMode() { 3372 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3373 final boolean animated = true; 3374 final boolean springLoaded = true; 3375 showAppsCustomizeHelper(animated, springLoaded); 3376 mState = State.APPS_CUSTOMIZE; 3377 } 3378 // Otherwise, we are not in spring loaded mode, so don't do anything. 3379 } 3380 3381 void lockAllApps() { 3382 // TODO 3383 } 3384 3385 void unlockAllApps() { 3386 // TODO 3387 } 3388 3389 /** 3390 * Shows the hotseat area. 3391 */ 3392 void showHotseat(boolean animated) { 3393 if (!LauncherAppState.getInstance().isScreenLarge()) { 3394 if (animated) { 3395 if (mHotseat.getAlpha() != 1f) { 3396 int duration = 0; 3397 if (mSearchDropTargetBar != null) { 3398 duration = mSearchDropTargetBar.getTransitionInDuration(); 3399 } 3400 mHotseat.animate().alpha(1f).setDuration(duration); 3401 } 3402 } else { 3403 mHotseat.setAlpha(1f); 3404 } 3405 } 3406 } 3407 3408 /** 3409 * Hides the hotseat area. 3410 */ 3411 void hideHotseat(boolean animated) { 3412 if (!LauncherAppState.getInstance().isScreenLarge()) { 3413 if (animated) { 3414 if (mHotseat.getAlpha() != 0f) { 3415 int duration = 0; 3416 if (mSearchDropTargetBar != null) { 3417 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3418 } 3419 mHotseat.animate().alpha(0f).setDuration(duration); 3420 } 3421 } else { 3422 mHotseat.setAlpha(0f); 3423 } 3424 } 3425 } 3426 3427 /** 3428 * Add an item from all apps or customize onto the given workspace screen. 3429 * If layout is null, add to the current screen. 3430 */ 3431 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3432 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3433 showOutOfSpaceMessage(isHotseatLayout(layout)); 3434 } 3435 } 3436 3437 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3438 private int getCurrentOrientationIndexForGlobalIcons() { 3439 // default - 0, landscape - 1 3440 switch (getResources().getConfiguration().orientation) { 3441 case Configuration.ORIENTATION_LANDSCAPE: 3442 return 1; 3443 default: 3444 return 0; 3445 } 3446 } 3447 3448 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3449 try { 3450 PackageManager packageManager = getPackageManager(); 3451 // Look for the toolbar icon specified in the activity meta-data 3452 Bundle metaData = packageManager.getActivityInfo( 3453 activityName, PackageManager.GET_META_DATA).metaData; 3454 if (metaData != null) { 3455 int iconResId = metaData.getInt(resourceName); 3456 if (iconResId != 0) { 3457 Resources res = packageManager.getResourcesForActivity(activityName); 3458 return res.getDrawable(iconResId); 3459 } 3460 } 3461 } catch (NameNotFoundException e) { 3462 // This can happen if the activity defines an invalid drawable 3463 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3464 " not found", e); 3465 } catch (Resources.NotFoundException nfe) { 3466 // This can happen if the activity defines an invalid drawable 3467 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3468 nfe); 3469 } 3470 return null; 3471 } 3472 3473 // if successful in getting icon, return it; otherwise, set button to use default drawable 3474 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3475 int buttonId, ComponentName activityName, int fallbackDrawableId, 3476 String toolbarResourceName) { 3477 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3478 Resources r = getResources(); 3479 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3480 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3481 3482 TextView button = (TextView) findViewById(buttonId); 3483 // If we were unable to find the icon via the meta-data, use a generic one 3484 if (toolbarIcon == null) { 3485 toolbarIcon = r.getDrawable(fallbackDrawableId); 3486 toolbarIcon.setBounds(0, 0, w, h); 3487 if (button != null) { 3488 button.setCompoundDrawables(toolbarIcon, null, null, null); 3489 } 3490 return null; 3491 } else { 3492 toolbarIcon.setBounds(0, 0, w, h); 3493 if (button != null) { 3494 button.setCompoundDrawables(toolbarIcon, null, null, null); 3495 } 3496 return toolbarIcon.getConstantState(); 3497 } 3498 } 3499 3500 // if successful in getting icon, return it; otherwise, set button to use default drawable 3501 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3502 int buttonId, ComponentName activityName, int fallbackDrawableId, 3503 String toolbarResourceName) { 3504 ImageView button = (ImageView) findViewById(buttonId); 3505 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3506 3507 if (button != null) { 3508 // If we were unable to find the icon via the meta-data, use a 3509 // generic one 3510 if (toolbarIcon == null) { 3511 button.setImageResource(fallbackDrawableId); 3512 } else { 3513 button.setImageDrawable(toolbarIcon); 3514 } 3515 } 3516 3517 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3518 3519 } 3520 3521 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3522 TextView button = (TextView) findViewById(buttonId); 3523 button.setCompoundDrawables(d, null, null, null); 3524 } 3525 3526 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3527 ImageView button = (ImageView) findViewById(buttonId); 3528 button.setImageDrawable(d.newDrawable(getResources())); 3529 } 3530 3531 private void invalidatePressedFocusedStates(View container, View button) { 3532 if (container instanceof HolographicLinearLayout) { 3533 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3534 layout.invalidatePressedFocusedStates(); 3535 } else if (button instanceof HolographicImageView) { 3536 HolographicImageView view = (HolographicImageView) button; 3537 view.invalidatePressedFocusedStates(); 3538 } 3539 } 3540 3541 public View getQsbBar() { 3542 if (mQsb == null) { 3543 mQsb = mInflater.inflate(R.layout.qsb, mSearchDropTargetBar, false); 3544 mSearchDropTargetBar.addView(mQsb); 3545 } 3546 return mQsb; 3547 } 3548 3549 protected boolean updateGlobalSearchIcon() { 3550 final View searchButtonContainer = findViewById(R.id.search_button_container); 3551 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3552 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3553 final View voiceButton = findViewById(R.id.voice_button); 3554 3555 final SearchManager searchManager = 3556 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3557 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3558 if (activityName != null) { 3559 int coi = getCurrentOrientationIndexForGlobalIcons(); 3560 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3561 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3562 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3563 if (sGlobalSearchIcon[coi] == null) { 3564 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3565 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3566 TOOLBAR_ICON_METADATA_NAME); 3567 } 3568 3569 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3570 searchButton.setVisibility(View.VISIBLE); 3571 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3572 return true; 3573 } else { 3574 // We disable both search and voice search when there is no global search provider 3575 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3576 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3577 if (searchButton != null) searchButton.setVisibility(View.GONE); 3578 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3579 updateVoiceButtonProxyVisible(false); 3580 return false; 3581 } 3582 } 3583 3584 protected void updateGlobalSearchIcon(Drawable.ConstantState d) { 3585 final View searchButtonContainer = findViewById(R.id.search_button_container); 3586 final View searchButton = (ImageView) findViewById(R.id.search_button); 3587 updateButtonWithDrawable(R.id.search_button, d); 3588 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3589 } 3590 3591 protected boolean updateVoiceSearchIcon(boolean searchVisible) { 3592 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3593 final View voiceButton = findViewById(R.id.voice_button); 3594 3595 // We only show/update the voice search icon if the search icon is enabled as well 3596 final SearchManager searchManager = 3597 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3598 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3599 3600 ComponentName activityName = null; 3601 if (globalSearchActivity != null) { 3602 // Check if the global search activity handles voice search 3603 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3604 intent.setPackage(globalSearchActivity.getPackageName()); 3605 activityName = intent.resolveActivity(getPackageManager()); 3606 } 3607 3608 if (activityName == null) { 3609 // Fallback: check if an activity other than the global search activity 3610 // resolves this 3611 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3612 activityName = intent.resolveActivity(getPackageManager()); 3613 } 3614 if (searchVisible && activityName != null) { 3615 int coi = getCurrentOrientationIndexForGlobalIcons(); 3616 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3617 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3618 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3619 if (sVoiceSearchIcon[coi] == null) { 3620 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3621 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3622 TOOLBAR_ICON_METADATA_NAME); 3623 } 3624 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3625 voiceButton.setVisibility(View.VISIBLE); 3626 updateVoiceButtonProxyVisible(false); 3627 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3628 return true; 3629 } else { 3630 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3631 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3632 updateVoiceButtonProxyVisible(false); 3633 return false; 3634 } 3635 } 3636 3637 protected void updateVoiceSearchIcon(Drawable.ConstantState d) { 3638 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3639 final View voiceButton = findViewById(R.id.voice_button); 3640 updateButtonWithDrawable(R.id.voice_button, d); 3641 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3642 } 3643 3644 public void updateVoiceButtonProxyVisible(boolean forceDisableVoiceButtonProxy) { 3645 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3646 if (voiceButtonProxy != null) { 3647 boolean visible = !forceDisableVoiceButtonProxy && 3648 mWorkspace.shouldVoiceButtonProxyBeVisible(); 3649 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3650 voiceButtonProxy.bringToFront(); 3651 } 3652 } 3653 3654 /** 3655 * This is an overrid eot disable the voice button proxy. If disabled is true, then the voice button proxy 3656 * will be hidden regardless of what shouldVoiceButtonProxyBeVisible() returns. 3657 */ 3658 public void disableVoiceButtonProxy(boolean disabled) { 3659 updateVoiceButtonProxyVisible(disabled); 3660 } 3661 /** 3662 * Sets the app market icon 3663 */ 3664 private void updateAppMarketIcon() { 3665 if (!DISABLE_MARKET_BUTTON) { 3666 final View marketButton = findViewById(R.id.market_button); 3667 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3668 // Find the app market activity by resolving an intent. 3669 // (If multiple app markets are installed, it will return the ResolverActivity.) 3670 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3671 if (activityName != null) { 3672 int coi = getCurrentOrientationIndexForGlobalIcons(); 3673 mAppMarketIntent = intent; 3674 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3675 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3676 TOOLBAR_ICON_METADATA_NAME); 3677 marketButton.setVisibility(View.VISIBLE); 3678 } else { 3679 // We should hide and disable the view so that we don't try and restore the visibility 3680 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3681 marketButton.setVisibility(View.GONE); 3682 marketButton.setEnabled(false); 3683 } 3684 } 3685 } 3686 3687 private void updateAppMarketIcon(Drawable.ConstantState d) { 3688 if (!DISABLE_MARKET_BUTTON) { 3689 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3690 Resources r = getResources(); 3691 Drawable marketIconDrawable = d.newDrawable(r); 3692 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3693 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3694 marketIconDrawable.setBounds(0, 0, w, h); 3695 3696 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3697 } 3698 } 3699 3700 @Override 3701 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3702 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3703 final List<CharSequence> text = event.getText(); 3704 text.clear(); 3705 // Populate event with a fake title based on the current state. 3706 if (mState == State.APPS_CUSTOMIZE) { 3707 text.add(mAppsCustomizeTabHost.getCurrentTabView().getContentDescription()); 3708 } else { 3709 text.add(getString(R.string.all_apps_home_button_label)); 3710 } 3711 return result; 3712 } 3713 3714 /** 3715 * Receives notifications when system dialogs are to be closed. 3716 */ 3717 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3718 @Override 3719 public void onReceive(Context context, Intent intent) { 3720 closeSystemDialogs(); 3721 } 3722 } 3723 3724 /** 3725 * Receives notifications whenever the appwidgets are reset. 3726 */ 3727 private class AppWidgetResetObserver extends ContentObserver { 3728 public AppWidgetResetObserver() { 3729 super(new Handler()); 3730 } 3731 3732 @Override 3733 public void onChange(boolean selfChange) { 3734 onAppWidgetReset(); 3735 } 3736 } 3737 3738 /** 3739 * If the activity is currently paused, signal that we need to run the passed Runnable 3740 * in onResume. 3741 * 3742 * This needs to be called from incoming places where resources might have been loaded 3743 * while we are paused. That is becaues the Configuration might be wrong 3744 * when we're not running, and if it comes back to what it was when we 3745 * were paused, we are not restarted. 3746 * 3747 * Implementation of the method from LauncherModel.Callbacks. 3748 * 3749 * @return true if we are currently paused. The caller might be able to 3750 * skip some work in that case since we will come back again. 3751 */ 3752 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3753 if (mPaused) { 3754 Log.i(TAG, "Deferring update until onResume"); 3755 if (deletePreviousRunnables) { 3756 while (mBindOnResumeCallbacks.remove(run)) { 3757 } 3758 } 3759 mBindOnResumeCallbacks.add(run); 3760 return true; 3761 } else { 3762 return false; 3763 } 3764 } 3765 3766 private boolean waitUntilResume(Runnable run) { 3767 return waitUntilResume(run, false); 3768 } 3769 3770 public void addOnResumeCallback(Runnable run) { 3771 mOnResumeCallbacks.add(run); 3772 } 3773 3774 /** 3775 * If the activity is currently paused, signal that we need to re-run the loader 3776 * in onResume. 3777 * 3778 * This needs to be called from incoming places where resources might have been loaded 3779 * while we are paused. That is becaues the Configuration might be wrong 3780 * when we're not running, and if it comes back to what it was when we 3781 * were paused, we are not restarted. 3782 * 3783 * Implementation of the method from LauncherModel.Callbacks. 3784 * 3785 * @return true if we are currently paused. The caller might be able to 3786 * skip some work in that case since we will come back again. 3787 */ 3788 public boolean setLoadOnResume() { 3789 if (mPaused) { 3790 Log.i(TAG, "setLoadOnResume"); 3791 mOnResumeNeedsLoad = true; 3792 return true; 3793 } else { 3794 return false; 3795 } 3796 } 3797 3798 /** 3799 * Implementation of the method from LauncherModel.Callbacks. 3800 */ 3801 public int getCurrentWorkspaceScreen() { 3802 if (mWorkspace != null) { 3803 return mWorkspace.getCurrentPage(); 3804 } else { 3805 return SCREEN_COUNT / 2; 3806 } 3807 } 3808 3809 /** 3810 * Refreshes the shortcuts shown on the workspace. 3811 * 3812 * Implementation of the method from LauncherModel.Callbacks. 3813 */ 3814 public void startBinding() { 3815 mWorkspaceLoading = true; 3816 3817 // If we're starting binding all over again, clear any bind calls we'd postponed in 3818 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3819 // from scratch again 3820 mBindOnResumeCallbacks.clear(); 3821 3822 // Clear the workspace because it's going to be rebound 3823 mWorkspace.clearDropTargets(); 3824 mWorkspace.removeAllWorkspaceScreens(); 3825 3826 mWidgetsToAdvance.clear(); 3827 if (mHotseat != null) { 3828 mHotseat.resetLayout(); 3829 } 3830 } 3831 3832 @Override 3833 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3834 bindAddScreens(orderedScreenIds); 3835 3836 // If there are no screens, we need to have an empty screen 3837 if (orderedScreenIds.size() == 0) { 3838 mWorkspace.addExtraEmptyScreen(); 3839 } 3840 3841 // Create the custom content page (this call updates mDefaultScreen which calls 3842 // setCurrentPage() so ensure that all pages are added before calling this). 3843 if (hasCustomContentToLeft()) { 3844 mWorkspace.createCustomContentContainer(); 3845 populateCustomContentContainer(); 3846 } 3847 } 3848 3849 @Override 3850 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3851 // Log to disk 3852 Launcher.addDumpLog(TAG, "11683562 - bindAddScreens()", true); 3853 Launcher.addDumpLog(TAG, "11683562 - orderedScreenIds: " + 3854 TextUtils.join(", ", orderedScreenIds), true); 3855 int count = orderedScreenIds.size(); 3856 for (int i = 0; i < count; i++) { 3857 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i)); 3858 } 3859 } 3860 3861 private boolean shouldShowWeightWatcher() { 3862 String spKey = LauncherAppState.getSharedPreferencesKey(); 3863 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3864 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, SHOW_WEIGHT_WATCHER_DEFAULT); 3865 3866 return show; 3867 } 3868 3869 private void toggleShowWeightWatcher() { 3870 String spKey = LauncherAppState.getSharedPreferencesKey(); 3871 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3872 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3873 3874 show = !show; 3875 3876 SharedPreferences.Editor editor = sp.edit(); 3877 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3878 editor.commit(); 3879 3880 if (mWeightWatcher != null) { 3881 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3882 } 3883 } 3884 3885 public void bindAppsAdded(final ArrayList<Long> newScreens, 3886 final ArrayList<ItemInfo> addNotAnimated, 3887 final ArrayList<ItemInfo> addAnimated, 3888 final ArrayList<AppInfo> addedApps) { 3889 Runnable r = new Runnable() { 3890 public void run() { 3891 bindAppsAdded(newScreens, addNotAnimated, addAnimated, addedApps); 3892 } 3893 }; 3894 if (waitUntilResume(r)) { 3895 return; 3896 } 3897 3898 // Add the new screens 3899 if (newScreens != null) { 3900 bindAddScreens(newScreens); 3901 } 3902 3903 // We add the items without animation on non-visible pages, and with 3904 // animations on the new page (which we will try and snap to). 3905 if (addNotAnimated != null && !addNotAnimated.isEmpty()) { 3906 bindItems(addNotAnimated, 0, 3907 addNotAnimated.size(), false); 3908 } 3909 if (addAnimated != null && !addAnimated.isEmpty()) { 3910 bindItems(addAnimated, 0, 3911 addAnimated.size(), true); 3912 } 3913 3914 // Remove the extra empty screen 3915 mWorkspace.removeExtraEmptyScreen(false, null); 3916 3917 if (!LauncherAppState.isDisableAllApps() && 3918 addedApps != null && mAppsCustomizeContent != null) { 3919 mAppsCustomizeContent.addApps(addedApps); 3920 } 3921 } 3922 3923 /** 3924 * Bind the items start-end from the list. 3925 * 3926 * Implementation of the method from LauncherModel.Callbacks. 3927 */ 3928 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3929 final boolean forceAnimateIcons) { 3930 Runnable r = new Runnable() { 3931 public void run() { 3932 bindItems(shortcuts, start, end, forceAnimateIcons); 3933 } 3934 }; 3935 if (waitUntilResume(r)) { 3936 return; 3937 } 3938 3939 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3940 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3941 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3942 final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation(); 3943 Workspace workspace = mWorkspace; 3944 long newShortcutsScreenId = -1; 3945 for (int i = start; i < end; i++) { 3946 final ItemInfo item = shortcuts.get(i); 3947 3948 // Short circuit if we are loading dock items for a configuration which has no dock 3949 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3950 mHotseat == null) { 3951 continue; 3952 } 3953 3954 switch (item.itemType) { 3955 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3956 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3957 ShortcutInfo info = (ShortcutInfo) item; 3958 View shortcut = createShortcut(info); 3959 3960 /* 3961 * TODO: FIX collision case 3962 */ 3963 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3964 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3965 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3966 throw new RuntimeException("OCCUPIED"); 3967 } 3968 } 3969 3970 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3971 item.cellY, 1, 1); 3972 if (animateIcons) { 3973 // Animate all the applications up now 3974 shortcut.setAlpha(0f); 3975 shortcut.setScaleX(0f); 3976 shortcut.setScaleY(0f); 3977 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3978 newShortcutsScreenId = item.screenId; 3979 } 3980 break; 3981 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3982 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3983 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3984 (FolderInfo) item, mIconCache); 3985 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3986 item.cellY, 1, 1); 3987 break; 3988 default: 3989 throw new RuntimeException("Invalid Item Type"); 3990 } 3991 } 3992 3993 if (animateIcons) { 3994 // Animate to the correct page 3995 if (newShortcutsScreenId > -1) { 3996 long currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage()); 3997 final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newShortcutsScreenId); 3998 final Runnable startBounceAnimRunnable = new Runnable() { 3999 public void run() { 4000 anim.playTogether(bounceAnims); 4001 anim.start(); 4002 } 4003 }; 4004 if (newShortcutsScreenId != currentScreenId) { 4005 // We post the animation slightly delayed to prevent slowdowns 4006 // when we are loading right after we return to launcher. 4007 mWorkspace.postDelayed(new Runnable() { 4008 public void run() { 4009 if (mWorkspace != null) { 4010 mWorkspace.snapToPage(newScreenIndex); 4011 mWorkspace.postDelayed(startBounceAnimRunnable, 4012 NEW_APPS_ANIMATION_DELAY); 4013 } 4014 } 4015 }, NEW_APPS_PAGE_MOVE_DELAY); 4016 } else { 4017 mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY); 4018 } 4019 } 4020 } 4021 workspace.requestLayout(); 4022 } 4023 4024 /** 4025 * Implementation of the method from LauncherModel.Callbacks. 4026 */ 4027 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 4028 Runnable r = new Runnable() { 4029 public void run() { 4030 bindFolders(folders); 4031 } 4032 }; 4033 if (waitUntilResume(r)) { 4034 return; 4035 } 4036 sFolders.clear(); 4037 sFolders.putAll(folders); 4038 } 4039 4040 /** 4041 * Add the views for a widget to the workspace. 4042 * 4043 * Implementation of the method from LauncherModel.Callbacks. 4044 */ 4045 public void bindAppWidget(final LauncherAppWidgetInfo item) { 4046 Runnable r = new Runnable() { 4047 public void run() { 4048 bindAppWidget(item); 4049 } 4050 }; 4051 if (waitUntilResume(r)) { 4052 return; 4053 } 4054 4055 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 4056 if (DEBUG_WIDGETS) { 4057 Log.d(TAG, "bindAppWidget: " + item); 4058 } 4059 final Workspace workspace = mWorkspace; 4060 4061 final int appWidgetId = item.appWidgetId; 4062 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 4063 if (DEBUG_WIDGETS) { 4064 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 4065 } 4066 4067 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 4068 4069 item.hostView.setTag(item); 4070 item.onBindAppWidget(this); 4071 4072 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 4073 item.cellY, item.spanX, item.spanY, false); 4074 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 4075 4076 workspace.requestLayout(); 4077 4078 if (DEBUG_WIDGETS) { 4079 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 4080 + (SystemClock.uptimeMillis()-start) + "ms"); 4081 } 4082 } 4083 4084 public void onPageBoundSynchronously(int page) { 4085 mSynchronouslyBoundPages.add(page); 4086 } 4087 4088 /** 4089 * Callback saying that there aren't any more items to bind. 4090 * 4091 * Implementation of the method from LauncherModel.Callbacks. 4092 */ 4093 public void finishBindingItems(final boolean upgradePath) { 4094 Runnable r = new Runnable() { 4095 public void run() { 4096 finishBindingItems(upgradePath); 4097 } 4098 }; 4099 if (waitUntilResume(r)) { 4100 return; 4101 } 4102 if (mSavedState != null) { 4103 if (!mWorkspace.hasFocus()) { 4104 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 4105 } 4106 mSavedState = null; 4107 } 4108 4109 mWorkspace.restoreInstanceStateForRemainingPages(); 4110 4111 // If we received the result of any pending adds while the loader was running (e.g. the 4112 // widget configuration forced an orientation change), process them now. 4113 for (int i = 0; i < sPendingAddList.size(); i++) { 4114 completeAdd(sPendingAddList.get(i)); 4115 } 4116 sPendingAddList.clear(); 4117 4118 // Update the market app icon as necessary (the other icons will be managed in response to 4119 // package changes in bindSearchablesChanged() 4120 if (!DISABLE_MARKET_BUTTON) { 4121 updateAppMarketIcon(); 4122 } 4123 4124 mWorkspaceLoading = false; 4125 if (upgradePath) { 4126 mWorkspace.getUniqueComponents(true, null); 4127 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.getUniqueComponents(true, null); 4128 } 4129 } 4130 4131 public boolean isAllAppsButtonRank(int rank) { 4132 if (mHotseat != null) { 4133 return mHotseat.isAllAppsButtonRank(rank); 4134 } 4135 return false; 4136 } 4137 4138 private boolean canRunNewAppsAnimation() { 4139 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 4140 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 4141 } 4142 4143 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 4144 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 4145 PropertyValuesHolder.ofFloat("alpha", 1f), 4146 PropertyValuesHolder.ofFloat("scaleX", 1f), 4147 PropertyValuesHolder.ofFloat("scaleY", 1f)); 4148 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 4149 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 4150 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 4151 return bounceAnim; 4152 } 4153 4154 public boolean useVerticalBarLayout() { 4155 return LauncherAppState.getInstance().getDynamicGrid(). 4156 getDeviceProfile().isVerticalBarLayout(); 4157 } 4158 4159 protected Rect getSearchBarBounds() { 4160 return LauncherAppState.getInstance().getDynamicGrid(). 4161 getDeviceProfile().getSearchBarBounds(); 4162 } 4163 4164 @Override 4165 public void bindSearchablesChanged() { 4166 boolean searchVisible = updateGlobalSearchIcon(); 4167 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 4168 if (mSearchDropTargetBar != null) { 4169 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 4170 } 4171 } 4172 4173 /** 4174 * Add the icons for all apps. 4175 * 4176 * Implementation of the method from LauncherModel.Callbacks. 4177 */ 4178 public void bindAllApplications(final ArrayList<AppInfo> apps) { 4179 if (LauncherAppState.isDisableAllApps()) { 4180 if (mIntentsOnWorkspaceFromUpgradePath != null) { 4181 if (LauncherModel.UPGRADE_USE_MORE_APPS_FOLDER) { 4182 getHotseat().addAllAppsFolder(mIconCache, apps, 4183 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 4184 } 4185 mIntentsOnWorkspaceFromUpgradePath = null; 4186 } 4187 if (mAppsCustomizeContent != null) { 4188 mAppsCustomizeContent.onPackagesUpdated( 4189 LauncherModel.getSortedWidgetsAndShortcuts(this)); 4190 } 4191 } else { 4192 if (mAppsCustomizeContent != null) { 4193 mAppsCustomizeContent.setApps(apps); 4194 mAppsCustomizeContent.onPackagesUpdated( 4195 LauncherModel.getSortedWidgetsAndShortcuts(this)); 4196 } 4197 } 4198 } 4199 4200 /** 4201 * A package was updated. 4202 * 4203 * Implementation of the method from LauncherModel.Callbacks. 4204 */ 4205 public void bindAppsUpdated(final ArrayList<AppInfo> apps) { 4206 Runnable r = new Runnable() { 4207 public void run() { 4208 bindAppsUpdated(apps); 4209 } 4210 }; 4211 if (waitUntilResume(r)) { 4212 return; 4213 } 4214 4215 if (mWorkspace != null) { 4216 mWorkspace.updateShortcuts(apps); 4217 } 4218 4219 if (!LauncherAppState.isDisableAllApps() && 4220 mAppsCustomizeContent != null) { 4221 mAppsCustomizeContent.updateApps(apps); 4222 } 4223 } 4224 4225 /** 4226 * Update the state of a package, typically related to install state. 4227 * 4228 * Implementation of the method from LauncherModel.Callbacks. 4229 */ 4230 public void updatePackageState(String pkgName, int state) { 4231 if (mWorkspace != null) { 4232 mWorkspace.updatePackageState(pkgName, state); 4233 } 4234 } 4235 4236 /** 4237 * A package was uninstalled. We take both the super set of packageNames 4238 * in addition to specific applications to remove, the reason being that 4239 * this can be called when a package is updated as well. In that scenario, 4240 * we only remove specific components from the workspace, where as 4241 * package-removal should clear all items by package name. 4242 * 4243 * Implementation of the method from LauncherModel.Callbacks. 4244 */ 4245 public void bindComponentsRemoved(final ArrayList<String> packageNames, 4246 final ArrayList<AppInfo> appInfos) { 4247 Runnable r = new Runnable() { 4248 public void run() { 4249 bindComponentsRemoved(packageNames, appInfos); 4250 } 4251 }; 4252 if (waitUntilResume(r)) { 4253 return; 4254 } 4255 4256 if (!packageNames.isEmpty()) { 4257 mWorkspace.removeItemsByPackageName(packageNames); 4258 } 4259 if (!appInfos.isEmpty()) { 4260 mWorkspace.removeItemsByApplicationInfo(appInfos); 4261 } 4262 4263 // Notify the drag controller 4264 mDragController.onAppsRemoved(packageNames, appInfos); 4265 4266 // Update AllApps 4267 if (!LauncherAppState.isDisableAllApps() && 4268 mAppsCustomizeContent != null) { 4269 mAppsCustomizeContent.removeApps(appInfos); 4270 } 4271 } 4272 4273 /** 4274 * A number of packages were updated. 4275 */ 4276 private ArrayList<Object> mWidgetsAndShortcuts; 4277 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 4278 public void run() { 4279 bindPackagesUpdated(mWidgetsAndShortcuts); 4280 mWidgetsAndShortcuts = null; 4281 } 4282 }; 4283 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 4284 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 4285 mWidgetsAndShortcuts = widgetsAndShortcuts; 4286 return; 4287 } 4288 4289 // Update the widgets pane 4290 if (mAppsCustomizeContent != null) { 4291 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 4292 } 4293 } 4294 4295 private int mapConfigurationOriActivityInfoOri(int configOri) { 4296 final Display d = getWindowManager().getDefaultDisplay(); 4297 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 4298 switch (d.getRotation()) { 4299 case Surface.ROTATION_0: 4300 case Surface.ROTATION_180: 4301 // We are currently in the same basic orientation as the natural orientation 4302 naturalOri = configOri; 4303 break; 4304 case Surface.ROTATION_90: 4305 case Surface.ROTATION_270: 4306 // We are currently in the other basic orientation to the natural orientation 4307 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 4308 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 4309 break; 4310 } 4311 4312 int[] oriMap = { 4313 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 4314 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 4315 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 4316 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 4317 }; 4318 // Since the map starts at portrait, we need to offset if this device's natural orientation 4319 // is landscape. 4320 int indexOffset = 0; 4321 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 4322 indexOffset = 1; 4323 } 4324 return oriMap[(d.getRotation() + indexOffset) % 4]; 4325 } 4326 4327 public boolean isRotationEnabled() { 4328 boolean enableRotation = sForceEnableRotation || 4329 getResources().getBoolean(R.bool.allow_rotation); 4330 return enableRotation; 4331 } 4332 public void lockScreenOrientation() { 4333 if (isRotationEnabled()) { 4334 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 4335 .getConfiguration().orientation)); 4336 } 4337 } 4338 public void unlockScreenOrientation(boolean immediate) { 4339 if (isRotationEnabled()) { 4340 if (immediate) { 4341 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4342 } else { 4343 mHandler.postDelayed(new Runnable() { 4344 public void run() { 4345 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4346 } 4347 }, mRestoreScreenOrientationDelay); 4348 } 4349 } 4350 } 4351 4352 /** 4353 * Called when the SearchBar hint should be changed. 4354 * 4355 * @param hint the hint to be displayed in the search bar. 4356 */ 4357 protected void onSearchBarHintChanged(String hint) { 4358 mLauncherClings.updateSearchBarHint(hint); 4359 } 4360 4361 protected boolean isLauncherPreinstalled() { 4362 PackageManager pm = getPackageManager(); 4363 try { 4364 ApplicationInfo ai = pm.getApplicationInfo(getComponentName().getPackageName(), 0); 4365 if ((ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { 4366 return true; 4367 } else { 4368 return false; 4369 } 4370 } catch (NameNotFoundException e) { 4371 e.printStackTrace(); 4372 return false; 4373 } 4374 } 4375 4376 protected String getFirstRunClingSearchBarHint() { 4377 return ""; 4378 } 4379 protected String getFirstRunCustomContentHint() { 4380 return ""; 4381 } 4382 protected int getFirstRunFocusedHotseatAppDrawableId() { 4383 return -1; 4384 } 4385 protected ComponentName getFirstRunFocusedHotseatAppComponentName() { 4386 return null; 4387 } 4388 protected int getFirstRunFocusedHotseatAppRank() { 4389 return -1; 4390 } 4391 protected String getFirstRunFocusedHotseatAppBubbleTitle() { 4392 return ""; 4393 } 4394 protected String getFirstRunFocusedHotseatAppBubbleDescription() { 4395 return ""; 4396 } 4397 4398 public void dismissFirstRunCling(View v) { 4399 mLauncherClings.dismissFirstRunCling(v); 4400 } 4401 public void dismissMigrationClingCopyApps(View v) { 4402 mLauncherClings.dismissMigrationClingCopyApps(v); 4403 } 4404 public void dismissMigrationClingUseDefault(View v) { 4405 mLauncherClings.dismissMigrationClingUseDefault(v); 4406 } 4407 public void dismissMigrationWorkspaceCling(View v) { 4408 mLauncherClings.dismissMigrationWorkspaceCling(v); 4409 } 4410 public void dismissWorkspaceCling(View v) { 4411 mLauncherClings.dismissWorkspaceCling(v); 4412 } 4413 public void dismissFolderCling(View v) { 4414 mLauncherClings.dismissFolderCling(v); 4415 } 4416 4417 private boolean shouldRunFirstRunActivity() { 4418 return !ActivityManager.isRunningInTestHarness() && 4419 !mSharedPrefs.getBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, false); 4420 } 4421 4422 public void showFirstRunActivity() { 4423 if (shouldRunFirstRunActivity() && 4424 hasFirstRunActivity()) { 4425 Intent firstRunIntent = getFirstRunActivity(); 4426 if (firstRunIntent != null) { 4427 startActivity(firstRunIntent); 4428 markFirstRunActivityShown(); 4429 } 4430 } 4431 } 4432 4433 private void markFirstRunActivityShown() { 4434 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4435 editor.putBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, true); 4436 editor.apply(); 4437 } 4438 4439 void showWorkspaceSearchAndHotseat() { 4440 if (mWorkspace != null) mWorkspace.setAlpha(1f); 4441 if (mHotseat != null) mHotseat.setAlpha(1f); 4442 if (mPageIndicators != null) mPageIndicators.setAlpha(1f); 4443 if (mSearchDropTargetBar != null) mSearchDropTargetBar.showSearchBar(false); 4444 } 4445 4446 void hideWorkspaceSearchAndHotseat() { 4447 if (mWorkspace != null) mWorkspace.setAlpha(0f); 4448 if (mHotseat != null) mHotseat.setAlpha(0f); 4449 if (mPageIndicators != null) mPageIndicators.setAlpha(0f); 4450 if (mSearchDropTargetBar != null) mSearchDropTargetBar.hideSearchBar(false); 4451 } 4452 4453 4454 public ItemInfo createAppDragInfo(Intent appLaunchIntent) { 4455 ResolveInfo ri = getPackageManager().resolveActivity(appLaunchIntent, 0); 4456 if (ri == null) { 4457 return null; 4458 } 4459 return new AppInfo(getPackageManager(), ri, mIconCache, null); 4460 } 4461 4462 public ItemInfo createShortcutDragInfo(Intent shortcutIntent, CharSequence caption, 4463 Bitmap icon) { 4464 return new ShortcutInfo(shortcutIntent, caption, icon); 4465 } 4466 4467 public void startDrag(View dragView, ItemInfo dragInfo, DragSource source) { 4468 dragView.setTag(dragInfo); 4469 mWorkspace.onDragStartedWithItem(dragView); 4470 mWorkspace.beginDragShared(dragView, source); 4471 } 4472 4473 @Override 4474 public void onPageSwitch(View newPage, int newPageIndex) { 4475 } 4476 4477 /** 4478 * Prints out out state for debugging. 4479 */ 4480 public void dumpState() { 4481 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4482 Log.d(TAG, "mSavedState=" + mSavedState); 4483 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4484 Log.d(TAG, "mRestoring=" + mRestoring); 4485 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4486 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4487 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4488 mModel.dumpState(); 4489 4490 if (mAppsCustomizeContent != null) { 4491 mAppsCustomizeContent.dumpState(); 4492 } 4493 Log.d(TAG, "END launcher3 dump state"); 4494 } 4495 4496 @Override 4497 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4498 super.dump(prefix, fd, writer, args); 4499 synchronized (sDumpLogs) { 4500 writer.println(" "); 4501 writer.println("Debug logs: "); 4502 for (int i = 0; i < sDumpLogs.size(); i++) { 4503 writer.println(" " + sDumpLogs.get(i)); 4504 } 4505 } 4506 } 4507 4508 public static void dumpDebugLogsToConsole() { 4509 if (DEBUG_DUMP_LOG) { 4510 synchronized (sDumpLogs) { 4511 Log.d(TAG, ""); 4512 Log.d(TAG, "*********************"); 4513 Log.d(TAG, "Launcher debug logs: "); 4514 for (int i = 0; i < sDumpLogs.size(); i++) { 4515 Log.d(TAG, " " + sDumpLogs.get(i)); 4516 } 4517 Log.d(TAG, "*********************"); 4518 Log.d(TAG, ""); 4519 } 4520 } 4521 } 4522 4523 public static void addDumpLog(String tag, String log, boolean debugLog) { 4524 addDumpLog(tag, log, null, debugLog); 4525 } 4526 4527 public static void addDumpLog(String tag, String log, Exception e, boolean debugLog) { 4528 if (debugLog) { 4529 if (e != null) { 4530 Log.d(tag, log, e); 4531 } else { 4532 Log.d(tag, log); 4533 } 4534 } 4535 if (DEBUG_DUMP_LOG) { 4536 sDateStamp.setTime(System.currentTimeMillis()); 4537 synchronized (sDumpLogs) { 4538 sDumpLogs.add(sDateFormat.format(sDateStamp) + ": " + tag + ", " + log 4539 + (e == null ? "" : (", Exception: " + e))); 4540 } 4541 } 4542 } 4543 4544 public void dumpLogsToLocalData() { 4545 if (DEBUG_DUMP_LOG) { 4546 new AsyncTask<Void, Void, Void>() { 4547 public Void doInBackground(Void ... args) { 4548 boolean success = false; 4549 sDateStamp.setTime(sRunStart); 4550 String FILENAME = sDateStamp.getMonth() + "-" 4551 + sDateStamp.getDay() + "_" 4552 + sDateStamp.getHours() + "-" 4553 + sDateStamp.getMinutes() + "_" 4554 + sDateStamp.getSeconds() + ".txt"; 4555 4556 FileOutputStream fos = null; 4557 File outFile = null; 4558 try { 4559 outFile = new File(getFilesDir(), FILENAME); 4560 outFile.createNewFile(); 4561 fos = new FileOutputStream(outFile); 4562 } catch (Exception e) { 4563 e.printStackTrace(); 4564 } 4565 if (fos != null) { 4566 PrintWriter writer = new PrintWriter(fos); 4567 4568 writer.println(" "); 4569 writer.println("Debug logs: "); 4570 synchronized (sDumpLogs) { 4571 for (int i = 0; i < sDumpLogs.size(); i++) { 4572 writer.println(" " + sDumpLogs.get(i)); 4573 } 4574 } 4575 writer.close(); 4576 } 4577 try { 4578 if (fos != null) { 4579 fos.close(); 4580 success = true; 4581 } 4582 } catch (IOException e) { 4583 e.printStackTrace(); 4584 } 4585 return null; 4586 } 4587 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 4588 } 4589 } 4590} 4591 4592interface LauncherTransitionable { 4593 View getContent(); 4594 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4595 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4596 void onLauncherTransitionStep(Launcher l, float t); 4597 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4598} 4599 4600interface DebugIntents { 4601 static final String DELETE_DATABASE = "com.android.launcher3.action.DELETE_DATABASE"; 4602 static final String MIGRATE_DATABASE = "com.android.launcher3.action.MIGRATE_DATABASE"; 4603} 4604