Launcher.java revision d805837a877bb503d7890c4f92cfd183dec8c5ee
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; 99 100import java.io.DataInputStream; 101import java.io.DataOutputStream; 102import java.io.File; 103import java.io.FileDescriptor; 104import java.io.FileNotFoundException; 105import java.io.FileOutputStream; 106import java.io.IOException; 107import java.io.PrintWriter; 108import java.text.DateFormat; 109import java.util.ArrayList; 110import java.util.Collection; 111import java.util.Date; 112import java.util.HashMap; 113import java.util.List; 114import java.util.concurrent.atomic.AtomicInteger; 115 116 117/** 118 * Default launcher application. 119 */ 120public class Launcher extends Activity 121 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 122 View.OnTouchListener { 123 static final String TAG = "Launcher"; 124 static final boolean LOGD = false; 125 126 static final boolean PROFILE_STARTUP = false; 127 static final boolean DEBUG_WIDGETS = false; 128 static final boolean DEBUG_STRICT_MODE = false; 129 static final boolean DEBUG_RESUME_TIME = false; 130 static final boolean DEBUG_DUMP_LOG = false; 131 132 static final boolean ENABLE_DEBUG_INTENTS = false; // allow DebugIntents to run 133 134 private static final int REQUEST_CREATE_SHORTCUT = 1; 135 private static final int REQUEST_CREATE_APPWIDGET = 5; 136 private static final int REQUEST_PICK_APPLICATION = 6; 137 private static final int REQUEST_PICK_SHORTCUT = 7; 138 private static final int REQUEST_PICK_APPWIDGET = 9; 139 private static final int REQUEST_PICK_WALLPAPER = 10; 140 141 private static final int REQUEST_BIND_APPWIDGET = 11; 142 143 /** 144 * IntentStarter uses request codes starting with this. This must be greater than all activity 145 * request codes used internally. 146 */ 147 protected static final int REQUEST_LAST = 100; 148 149 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 150 151 static final int SCREEN_COUNT = 5; 152 static final int DEFAULT_SCREEN = 2; 153 154 private static final String PREFERENCES = "launcher.preferences"; 155 // To turn on these properties, type 156 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 157 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 158 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 159 static final String DISABLE_ALL_APPS_PROPERTY = "launcher_noallapps"; 160 161 // The Intent extra that defines whether to ignore the launch animation 162 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 163 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 164 165 // Type: int 166 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 167 // Type: int 168 private static final String RUNTIME_STATE = "launcher.state"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 175 // Type: int 176 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 177 // Type: boolean 178 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 179 // Type: long 180 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 181 // Type: int 182 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 183 // Type: int 184 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 185 // Type: parcelable 186 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 187 // Type: parcelable 188 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id"; 189 // Type: int[] 190 private static final String RUNTIME_STATE_VIEW_IDS = "launcher.view_ids"; 191 192 193 static final String FIRST_RUN_ACTIVITY_DISPLAYED = "launcher.first_run_activity_displayed"; 194 195 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 196 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 197 "com.android.launcher.toolbar_search_icon"; 198 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 199 "com.android.launcher.toolbar_voice_search_icon"; 200 201 public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem"; 202 public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false; 203 204 public static final String USER_HAS_MIGRATED = "launcher.user_migrated_from_old_data"; 205 206 /** The different states that Launcher can be in. */ 207 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 208 private State mState = State.WORKSPACE; 209 private AnimatorSet mStateAnimation; 210 211 static final int APPWIDGET_HOST_ID = 1024; 212 public static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 213 private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500; 214 215 private static final Object sLock = new Object(); 216 private static int sScreen = DEFAULT_SCREEN; 217 218 private HashMap<Integer, Integer> mItemIdToViewId = new HashMap<Integer, Integer>(); 219 private static final AtomicInteger sNextGeneratedId = new AtomicInteger(1); 220 221 // How long to wait before the new-shortcut animation automatically pans the workspace 222 private static int NEW_APPS_PAGE_MOVE_DELAY = 500; 223 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5; 224 private static int NEW_APPS_ANIMATION_DELAY = 500; 225 226 private final BroadcastReceiver mCloseSystemDialogsReceiver 227 = new CloseSystemDialogsIntentReceiver(); 228 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 229 230 private LayoutInflater mInflater; 231 232 private Workspace mWorkspace; 233 private View mLauncherView; 234 private View mPageIndicators; 235 private DragLayer mDragLayer; 236 private DragController mDragController; 237 private View mWeightWatcher; 238 private LauncherClings mLauncherClings; 239 240 private AppWidgetManager mAppWidgetManager; 241 private LauncherAppWidgetHost mAppWidgetHost; 242 243 private ItemInfo mPendingAddInfo = new ItemInfo(); 244 private AppWidgetProviderInfo mPendingAddWidgetInfo; 245 private int mPendingAddWidgetId = -1; 246 247 private int[] mTmpAddItemCellCoordinates = new int[2]; 248 249 private FolderInfo mFolderInfo; 250 251 private Hotseat mHotseat; 252 private ViewGroup mOverviewPanel; 253 254 private View mAllAppsButton; 255 256 private SearchDropTargetBar mSearchDropTargetBar; 257 private AppsCustomizeTabHost mAppsCustomizeTabHost; 258 private AppsCustomizePagedView mAppsCustomizeContent; 259 private boolean mAutoAdvanceRunning = false; 260 private View mQsb; 261 262 private Bundle mSavedState; 263 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 264 // scroll issues (because the workspace may not have been measured yet) and extra work. 265 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 266 private State mOnResumeState = State.NONE; 267 268 private SpannableStringBuilder mDefaultKeySsb = null; 269 270 private boolean mWorkspaceLoading = true; 271 272 private boolean mPaused = true; 273 private boolean mRestoring; 274 private boolean mWaitingForResult; 275 private boolean mOnResumeNeedsLoad; 276 277 private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>(); 278 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 279 280 // Keep track of whether the user has left launcher 281 private static boolean sPausedFromUserAction = false; 282 283 private Bundle mSavedInstanceState; 284 285 private LauncherModel mModel; 286 private IconCache mIconCache; 287 private boolean mUserPresent = true; 288 private boolean mVisible = false; 289 private boolean mHasFocus = false; 290 private boolean mAttached = false; 291 292 private static LocaleConfiguration sLocaleConfiguration = null; 293 294 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 295 296 private View.OnTouchListener mHapticFeedbackTouchListener; 297 298 // Related to the auto-advancing of widgets 299 private final int ADVANCE_MSG = 1; 300 private final int mAdvanceInterval = 20000; 301 private final int mAdvanceStagger = 250; 302 private long mAutoAdvanceSentTime; 303 private long mAutoAdvanceTimeLeft = -1; 304 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 305 new HashMap<View, AppWidgetProviderInfo>(); 306 307 // Determines how long to wait after a rotation before restoring the screen orientation to 308 // match the sensor state. 309 private final int mRestoreScreenOrientationDelay = 500; 310 311 // External icons saved in case of resource changes, orientation, etc. 312 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 313 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 314 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 315 316 private Intent mAppMarketIntent = null; 317 private static final boolean DISABLE_MARKET_BUTTON = true; 318 319 private Drawable mWorkspaceBackgroundDrawable; 320 321 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 322 private static final boolean DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE = false; 323 324 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 325 static Date sDateStamp = new Date(); 326 static DateFormat sDateFormat = 327 DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); 328 static long sRunStart = System.currentTimeMillis(); 329 static final String CORRUPTION_EMAIL_SENT_KEY = "corruptionEmailSent"; 330 331 // We only want to get the SharedPreferences once since it does an FS stat each time we get 332 // it from the context. 333 private SharedPreferences mSharedPrefs; 334 335 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 336 337 // Holds the page that we need to animate to, and the icon views that we need to animate up 338 // when we scroll to that page on resume. 339 private ImageView mFolderIconImageView; 340 private Bitmap mFolderIconBitmap; 341 private Canvas mFolderIconCanvas; 342 private Rect mRectForFolderAnimation = new Rect(); 343 344 private BubbleTextView mWaitingForResume; 345 346 private Runnable mBuildLayersRunnable = new Runnable() { 347 public void run() { 348 if (mWorkspace != null) { 349 mWorkspace.buildPageHardwareLayers(); 350 } 351 } 352 }; 353 354 private static ArrayList<PendingAddArguments> sPendingAddList 355 = new ArrayList<PendingAddArguments>(); 356 357 public static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 358 359 private static class PendingAddArguments { 360 int requestCode; 361 Intent intent; 362 long container; 363 long screenId; 364 int cellX; 365 int cellY; 366 } 367 368 private Stats mStats; 369 370 static boolean isPropertyEnabled(String propertyName) { 371 return Log.isLoggable(propertyName, Log.VERBOSE); 372 } 373 374 @Override 375 protected void onCreate(Bundle savedInstanceState) { 376 if (DEBUG_STRICT_MODE) { 377 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 378 .detectDiskReads() 379 .detectDiskWrites() 380 .detectNetwork() // or .detectAll() for all detectable problems 381 .penaltyLog() 382 .build()); 383 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 384 .detectLeakedSqlLiteObjects() 385 .detectLeakedClosableObjects() 386 .penaltyLog() 387 .penaltyDeath() 388 .build()); 389 } 390 391 super.onCreate(savedInstanceState); 392 393 LauncherAppState.setApplicationContext(getApplicationContext()); 394 LauncherAppState app = LauncherAppState.getInstance(); 395 396 // Determine the dynamic grid properties 397 Point smallestSize = new Point(); 398 Point largestSize = new Point(); 399 Point realSize = new Point(); 400 Display display = getWindowManager().getDefaultDisplay(); 401 display.getCurrentSizeRange(smallestSize, largestSize); 402 display.getRealSize(realSize); 403 DisplayMetrics dm = new DisplayMetrics(); 404 display.getMetrics(dm); 405 406 // Lazy-initialize the dynamic grid 407 DeviceProfile grid = app.initDynamicGrid(this, 408 Math.min(smallestSize.x, smallestSize.y), 409 Math.min(largestSize.x, largestSize.y), 410 realSize.x, realSize.y, 411 dm.widthPixels, dm.heightPixels); 412 413 // the LauncherApplication should call this, but in case of Instrumentation it might not be present yet 414 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 415 Context.MODE_PRIVATE); 416 mModel = app.setLauncher(this); 417 mIconCache = app.getIconCache(); 418 mIconCache.flushInvalidIcons(grid); 419 mDragController = new DragController(this); 420 mLauncherClings = new LauncherClings(this); 421 mInflater = getLayoutInflater(); 422 423 mStats = new Stats(this); 424 425 mAppWidgetManager = AppWidgetManager.getInstance(this); 426 427 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 428 mAppWidgetHost.startListening(); 429 430 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 431 // this also ensures that any synchronous binding below doesn't re-trigger another 432 // LauncherModel load. 433 mPaused = false; 434 435 if (PROFILE_STARTUP) { 436 android.os.Debug.startMethodTracing( 437 Environment.getExternalStorageDirectory() + "/launcher"); 438 } 439 440 441 checkForLocaleChange(); 442 setContentView(R.layout.launcher); 443 444 setupViews(); 445 grid.layout(this); 446 447 registerContentObservers(); 448 449 lockAllApps(); 450 451 mSavedState = savedInstanceState; 452 restoreState(mSavedState); 453 454 if (PROFILE_STARTUP) { 455 android.os.Debug.stopMethodTracing(); 456 } 457 458 if (!mRestoring) { 459 if (DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE || sPausedFromUserAction) { 460 // If the user leaves launcher, then we should just load items asynchronously when 461 // they return. 462 mModel.startLoader(true, PagedView.INVALID_RESTORE_PAGE); 463 } else { 464 // We only load the page synchronously if the user rotates (or triggers a 465 // configuration change) while launcher is in the foreground 466 mModel.startLoader(true, mWorkspace.getRestorePage()); 467 } 468 } 469 470 // For handling default keys 471 mDefaultKeySsb = new SpannableStringBuilder(); 472 Selection.setSelection(mDefaultKeySsb, 0); 473 474 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 475 registerReceiver(mCloseSystemDialogsReceiver, filter); 476 477 updateGlobalIcons(); 478 479 // On large interfaces, we want the screen to auto-rotate based on the current orientation 480 unlockScreenOrientation(true); 481 482 // The two first run cling paths are mutually exclusive, if the launcher is preinstalled 483 // on the device, then we always show the first run cling experience (or if there is no 484 // launcher2). Otherwise, we prompt the user upon started for migration 485 showFirstRunActivity(); 486 if (mLauncherClings.shouldShowFirstRunOrMigrationClings()) { 487 if (mModel.canMigrateFromOldLauncherDb(this)) { 488 mLauncherClings.showMigrationCling(); 489 } else { 490 mLauncherClings.showFirstRunCling(); 491 } 492 } else { 493 mLauncherClings.removeFirstRunAndMigrationClings(); 494 } 495 } 496 497 protected void onUserLeaveHint() { 498 super.onUserLeaveHint(); 499 sPausedFromUserAction = true; 500 } 501 502 /** To be overriden by subclasses to hint to Launcher that we have custom content */ 503 protected boolean hasCustomContentToLeft() { 504 return false; 505 } 506 507 /** 508 * To be overridden by subclasses to create the custom content and call 509 * {@link #addToCustomContentPage}. This will only be invoked if 510 * {@link #hasCustomContentToLeft()} is {@code true}. 511 */ 512 protected void addCustomContentToLeft() { 513 } 514 515 /** 516 * To be overridden by subclasses to indicate that there is an activity to launch 517 * before showing the standard launcher experience. 518 */ 519 protected boolean hasFirstRunActivity() { 520 return false; 521 } 522 523 /** 524 * To be overridden by subclasses to launch any first run activity 525 */ 526 protected Intent getFirstRunActivity() { 527 return null; 528 } 529 530 /** 531 * Invoked by subclasses to signal a change to the {@link #addCustomContentToLeft} value to 532 * ensure the custom content page is added or removed if necessary. 533 */ 534 protected void invalidateHasCustomContentToLeft() { 535 if (mWorkspace == null || mWorkspace.getScreenOrder().isEmpty()) { 536 // Not bound yet, wait for bindScreens to be called. 537 return; 538 } 539 540 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 541 // Create the custom content page and call the subclass to populate it. 542 mWorkspace.createCustomContentPage(); 543 addCustomContentToLeft(); 544 } else if (mWorkspace.hasCustomContent() && !hasCustomContentToLeft()) { 545 mWorkspace.removeCustomContentPage(); 546 } 547 } 548 549 private void updateGlobalIcons() { 550 boolean searchVisible = false; 551 boolean voiceVisible = false; 552 // If we have a saved version of these external icons, we load them up immediately 553 int coi = getCurrentOrientationIndexForGlobalIcons(); 554 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 555 sAppMarketIcon[coi] == null) { 556 if (!DISABLE_MARKET_BUTTON) { 557 updateAppMarketIcon(); 558 } 559 searchVisible = updateGlobalSearchIcon(); 560 voiceVisible = updateVoiceSearchIcon(searchVisible); 561 } 562 if (sGlobalSearchIcon[coi] != null) { 563 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 564 searchVisible = true; 565 } 566 if (sVoiceSearchIcon[coi] != null) { 567 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 568 voiceVisible = true; 569 } 570 if (!DISABLE_MARKET_BUTTON && sAppMarketIcon[coi] != null) { 571 updateAppMarketIcon(sAppMarketIcon[coi]); 572 } 573 if (mSearchDropTargetBar != null) { 574 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 575 } 576 } 577 578 private void checkForLocaleChange() { 579 if (sLocaleConfiguration == null) { 580 new AsyncTask<Void, Void, LocaleConfiguration>() { 581 @Override 582 protected LocaleConfiguration doInBackground(Void... unused) { 583 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 584 readConfiguration(Launcher.this, localeConfiguration); 585 return localeConfiguration; 586 } 587 588 @Override 589 protected void onPostExecute(LocaleConfiguration result) { 590 sLocaleConfiguration = result; 591 checkForLocaleChange(); // recursive, but now with a locale configuration 592 } 593 }.execute(); 594 return; 595 } 596 597 final Configuration configuration = getResources().getConfiguration(); 598 599 final String previousLocale = sLocaleConfiguration.locale; 600 final String locale = configuration.locale.toString(); 601 602 final int previousMcc = sLocaleConfiguration.mcc; 603 final int mcc = configuration.mcc; 604 605 final int previousMnc = sLocaleConfiguration.mnc; 606 final int mnc = configuration.mnc; 607 608 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 609 610 if (localeChanged) { 611 sLocaleConfiguration.locale = locale; 612 sLocaleConfiguration.mcc = mcc; 613 sLocaleConfiguration.mnc = mnc; 614 615 mIconCache.flush(); 616 617 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 618 new AsyncTask<Void, Void, Void>() { 619 public Void doInBackground(Void ... args) { 620 writeConfiguration(Launcher.this, localeConfiguration); 621 return null; 622 } 623 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 624 } 625 } 626 627 private static class LocaleConfiguration { 628 public String locale; 629 public int mcc = -1; 630 public int mnc = -1; 631 } 632 633 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 634 DataInputStream in = null; 635 try { 636 in = new DataInputStream(context.openFileInput(PREFERENCES)); 637 configuration.locale = in.readUTF(); 638 configuration.mcc = in.readInt(); 639 configuration.mnc = in.readInt(); 640 } catch (FileNotFoundException e) { 641 // Ignore 642 } catch (IOException e) { 643 // Ignore 644 } finally { 645 if (in != null) { 646 try { 647 in.close(); 648 } catch (IOException e) { 649 // Ignore 650 } 651 } 652 } 653 } 654 655 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 656 DataOutputStream out = null; 657 try { 658 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 659 out.writeUTF(configuration.locale); 660 out.writeInt(configuration.mcc); 661 out.writeInt(configuration.mnc); 662 out.flush(); 663 } catch (FileNotFoundException e) { 664 // Ignore 665 } catch (IOException e) { 666 //noinspection ResultOfMethodCallIgnored 667 context.getFileStreamPath(PREFERENCES).delete(); 668 } finally { 669 if (out != null) { 670 try { 671 out.close(); 672 } catch (IOException e) { 673 // Ignore 674 } 675 } 676 } 677 } 678 679 public Stats getStats() { 680 return mStats; 681 } 682 683 public LayoutInflater getInflater() { 684 return mInflater; 685 } 686 687 boolean isDraggingEnabled() { 688 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 689 // that is subsequently removed from the workspace in startBinding(). 690 return !mModel.isLoadingWorkspace(); 691 } 692 693 static int getScreen() { 694 synchronized (sLock) { 695 return sScreen; 696 } 697 } 698 699 static void setScreen(int screen) { 700 synchronized (sLock) { 701 sScreen = screen; 702 } 703 } 704 705 /** 706 * Copied from View -- the View version of the method isn't called 707 * anywhere else in our process and only exists for API level 17+, 708 * so it's ok to keep our own version with no API requirement. 709 */ 710 public static int generateViewId() { 711 for (;;) { 712 final int result = sNextGeneratedId.get(); 713 // aapt-generated IDs have the high byte nonzero; clamp to the range under that. 714 int newValue = result + 1; 715 if (newValue > 0x00FFFFFF) newValue = 1; // Roll over to 1, not 0. 716 if (sNextGeneratedId.compareAndSet(result, newValue)) { 717 return result; 718 } 719 } 720 } 721 722 public int getViewIdForItem(ItemInfo info) { 723 // This cast is safe given the > 2B range for int. 724 int itemId = (int) info.id; 725 if (mItemIdToViewId.containsKey(itemId)) { 726 return mItemIdToViewId.get(itemId); 727 } 728 int viewId = generateViewId(); 729 mItemIdToViewId.put(itemId, viewId); 730 return viewId; 731 } 732 733 /** 734 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 735 * a configuration step, this allows the proper animations to run after other transitions. 736 */ 737 private boolean completeAdd(PendingAddArguments args) { 738 boolean result = false; 739 switch (args.requestCode) { 740 case REQUEST_PICK_APPLICATION: 741 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 742 args.cellY); 743 break; 744 case REQUEST_PICK_SHORTCUT: 745 processShortcut(args.intent); 746 break; 747 case REQUEST_CREATE_SHORTCUT: 748 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 749 args.cellY); 750 result = true; 751 break; 752 case REQUEST_CREATE_APPWIDGET: 753 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 754 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 755 result = true; 756 break; 757 } 758 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 759 // if you turned the screen off and then back while in All Apps, Launcher would not 760 // return to the workspace. Clearing mAddInfo.container here fixes this issue 761 resetAddInfo(); 762 return result; 763 } 764 765 @Override 766 protected void onActivityResult( 767 final int requestCode, final int resultCode, final Intent data) { 768 // Reset the startActivity waiting flag 769 mWaitingForResult = false; 770 int pendingAddWidgetId = mPendingAddWidgetId; 771 mPendingAddWidgetId = -1; 772 773 Runnable exitSpringLoaded = new Runnable() { 774 @Override 775 public void run() { 776 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), 777 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null); 778 } 779 }; 780 781 if (requestCode == REQUEST_BIND_APPWIDGET) { 782 final int appWidgetId = data != null ? 783 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 784 if (resultCode == RESULT_CANCELED) { 785 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 786 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 787 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 788 } else if (resultCode == RESULT_OK) { 789 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, 790 mPendingAddWidgetInfo, ON_ACTIVITY_RESULT_ANIMATION_DELAY); 791 } 792 return; 793 } else if (requestCode == REQUEST_PICK_WALLPAPER) { 794 if (resultCode == RESULT_OK && mWorkspace.isInOverviewMode()) { 795 mWorkspace.exitOverviewMode(false); 796 } 797 return; 798 } 799 800 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 801 requestCode == REQUEST_CREATE_APPWIDGET); 802 803 // We have special handling for widgets 804 if (isWidgetDrop) { 805 final int appWidgetId; 806 int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) 807 : -1; 808 if (widgetId < 0) { 809 appWidgetId = pendingAddWidgetId; 810 } else { 811 appWidgetId = widgetId; 812 } 813 814 final int result; 815 final Runnable onComplete; 816 if (appWidgetId < 0 || resultCode == RESULT_CANCELED) { 817 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 818 "widget configuration activity."); 819 result = RESULT_CANCELED; 820 completeTwoStageWidgetDrop(result, appWidgetId); 821 onComplete = new Runnable() { 822 @Override 823 public void run() { 824 exitSpringLoadedDragModeDelayed(false, 0, null); 825 } 826 }; 827 } else { 828 result = resultCode; 829 final CellLayout dropLayout = 830 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 831 dropLayout.setDropPending(true); 832 onComplete = new Runnable() { 833 @Override 834 public void run() { 835 completeTwoStageWidgetDrop(result, appWidgetId); 836 dropLayout.setDropPending(false); 837 } 838 }; 839 } 840 mWorkspace.removeExtraEmptyScreen(true, onComplete, ON_ACTIVITY_RESULT_ANIMATION_DELAY, 841 false); 842 return; 843 } 844 845 // The pattern used here is that a user PICKs a specific application, 846 // which, depending on the target, might need to CREATE the actual target. 847 848 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 849 // launch over to the Music app to actually CREATE_SHORTCUT. 850 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 851 final PendingAddArguments args = new PendingAddArguments(); 852 args.requestCode = requestCode; 853 args.intent = data; 854 args.container = mPendingAddInfo.container; 855 args.screenId = mPendingAddInfo.screenId; 856 args.cellX = mPendingAddInfo.cellX; 857 args.cellY = mPendingAddInfo.cellY; 858 if (isWorkspaceLocked()) { 859 sPendingAddList.add(args); 860 } else { 861 completeAdd(args); 862 } 863 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 864 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 865 } else if (resultCode == RESULT_CANCELED) { 866 mWorkspace.removeExtraEmptyScreen(true, exitSpringLoaded, 867 ON_ACTIVITY_RESULT_ANIMATION_DELAY, false); 868 } 869 mDragLayer.clearAnimatedView(); 870 } 871 872 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 873 CellLayout cellLayout = 874 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 875 Runnable onCompleteRunnable = null; 876 int animationType = 0; 877 878 AppWidgetHostView boundWidget = null; 879 if (resultCode == RESULT_OK) { 880 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 881 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 882 mPendingAddWidgetInfo); 883 boundWidget = layout; 884 onCompleteRunnable = new Runnable() { 885 @Override 886 public void run() { 887 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 888 mPendingAddInfo.screenId, layout, null); 889 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), 890 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null); 891 } 892 }; 893 } else if (resultCode == RESULT_CANCELED) { 894 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 895 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 896 } 897 if (mDragLayer.getAnimatedView() != null) { 898 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 899 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 900 animationType, boundWidget, true); 901 } else if (onCompleteRunnable != null) { 902 // The animated view may be null in the case of a rotation during widget configuration 903 onCompleteRunnable.run(); 904 } 905 } 906 907 @Override 908 protected void onStop() { 909 super.onStop(); 910 FirstFrameAnimatorHelper.setIsVisible(false); 911 } 912 913 @Override 914 protected void onStart() { 915 super.onStart(); 916 FirstFrameAnimatorHelper.setIsVisible(true); 917 } 918 919 @Override 920 protected void onResume() { 921 long startTime = 0; 922 if (DEBUG_RESUME_TIME) { 923 startTime = System.currentTimeMillis(); 924 Log.v(TAG, "Launcher.onResume()"); 925 } 926 super.onResume(); 927 928 // Restore the previous launcher state 929 if (mOnResumeState == State.WORKSPACE) { 930 showWorkspace(false); 931 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 932 showAllApps(false, mAppsCustomizeContent.getContentType(), false); 933 } 934 mOnResumeState = State.NONE; 935 936 // Background was set to gradient in onPause(), restore to black if in all apps. 937 setWorkspaceBackground(mState == State.WORKSPACE); 938 939 mPaused = false; 940 sPausedFromUserAction = false; 941 if (mRestoring || mOnResumeNeedsLoad) { 942 mWorkspaceLoading = true; 943 mModel.startLoader(true, PagedView.INVALID_RESTORE_PAGE); 944 mRestoring = false; 945 mOnResumeNeedsLoad = false; 946 } 947 if (mBindOnResumeCallbacks.size() > 0) { 948 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 949 // execute them here 950 long startTimeCallbacks = 0; 951 if (DEBUG_RESUME_TIME) { 952 startTimeCallbacks = System.currentTimeMillis(); 953 } 954 955 if (mAppsCustomizeContent != null) { 956 mAppsCustomizeContent.setBulkBind(true); 957 } 958 for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) { 959 mBindOnResumeCallbacks.get(i).run(); 960 } 961 if (mAppsCustomizeContent != null) { 962 mAppsCustomizeContent.setBulkBind(false); 963 } 964 mBindOnResumeCallbacks.clear(); 965 if (DEBUG_RESUME_TIME) { 966 Log.d(TAG, "Time spent processing callbacks in onResume: " + 967 (System.currentTimeMillis() - startTimeCallbacks)); 968 } 969 } 970 if (mOnResumeCallbacks.size() > 0) { 971 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 972 mOnResumeCallbacks.get(i).run(); 973 } 974 mOnResumeCallbacks.clear(); 975 } 976 977 // Reset the pressed state of icons that were locked in the press state while activities 978 // were launching 979 if (mWaitingForResume != null) { 980 // Resets the previous workspace icon press state 981 mWaitingForResume.setStayPressed(false); 982 } 983 if (mAppsCustomizeContent != null) { 984 // Resets the previous all apps icon press state 985 mAppsCustomizeContent.resetDrawableState(); 986 } 987 988 // It is possible that widgets can receive updates while launcher is not in the foreground. 989 // Consequently, the widgets will be inflated in the orientation of the foreground activity 990 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 991 // orientation. 992 getWorkspace().reinflateWidgetsIfNecessary(); 993 994 // Process any items that were added while Launcher was away. 995 InstallShortcutReceiver.disableAndFlushInstallQueue(this); 996 997 // Update the voice search button proxy 998 updateVoiceButtonProxyVisible(false); 999 1000 // Again, as with the above scenario, it's possible that one or more of the global icons 1001 // were updated in the wrong orientation. 1002 updateGlobalIcons(); 1003 if (DEBUG_RESUME_TIME) { 1004 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 1005 } 1006 1007 if (mWorkspace.getCustomContentCallbacks() != null) { 1008 // If we are resuming and the custom content is the current page, we call onShow(). 1009 // It is also poassible that onShow will instead be called slightly after first layout 1010 // if PagedView#setRestorePage was set to the custom content page in onCreate(). 1011 if (mWorkspace.isOnOrMovingToCustomContent()) { 1012 mWorkspace.getCustomContentCallbacks().onShow(); 1013 } 1014 } 1015 mWorkspace.updateInteractionForState(); 1016 mWorkspace.onResume(); 1017 } 1018 1019 @Override 1020 protected void onPause() { 1021 // Ensure that items added to Launcher are queued until Launcher returns 1022 InstallShortcutReceiver.enableInstallQueue(); 1023 1024 super.onPause(); 1025 mPaused = true; 1026 mDragController.cancelDrag(); 1027 mDragController.resetLastGestureUpTime(); 1028 1029 // We call onHide() aggressively. The custom content callbacks should be able to 1030 // debounce excess onHide calls. 1031 if (mWorkspace.getCustomContentCallbacks() != null) { 1032 mWorkspace.getCustomContentCallbacks().onHide(); 1033 } 1034 } 1035 1036 protected void onFinishBindingItems() { 1037 if (mWorkspace != null && hasCustomContentToLeft() && mWorkspace.hasCustomContent()) { 1038 addCustomContentToLeft(); 1039 } 1040 } 1041 1042 QSBScroller mQsbScroller = new QSBScroller() { 1043 int scrollY = 0; 1044 1045 @Override 1046 public void setScrollY(int scroll) { 1047 scrollY = scroll; 1048 1049 if (mWorkspace.isOnOrMovingToCustomContent()) { 1050 mSearchDropTargetBar.setTranslationY(- scrollY); 1051 getQsbBar().setTranslationY(-scrollY); 1052 } 1053 } 1054 }; 1055 1056 public void resetQSBScroll() { 1057 mSearchDropTargetBar.animate().translationY(0).start(); 1058 getQsbBar().animate().translationY(0).start(); 1059 } 1060 1061 public interface CustomContentCallbacks { 1062 // Custom content is completely shown 1063 public void onShow(); 1064 1065 // Custom content is completely hidden 1066 public void onHide(); 1067 1068 // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing). 1069 public void onScrollProgressChanged(float progress); 1070 } 1071 1072 protected boolean hasSettings() { 1073 return false; 1074 } 1075 1076 protected void startSettings() { 1077 } 1078 1079 public interface QSBScroller { 1080 public void setScrollY(int scrollY); 1081 } 1082 1083 public QSBScroller addToCustomContentPage(View customContent, 1084 CustomContentCallbacks callbacks, String description) { 1085 mWorkspace.addToCustomContentPage(customContent, callbacks, description); 1086 return mQsbScroller; 1087 } 1088 1089 // The custom content needs to offset its content to account for the QSB 1090 public int getTopOffsetForCustomContent() { 1091 return mWorkspace.getPaddingTop(); 1092 } 1093 1094 @Override 1095 public Object onRetainNonConfigurationInstance() { 1096 // Flag the loader to stop early before switching 1097 mModel.stopLoader(); 1098 if (mAppsCustomizeContent != null) { 1099 mAppsCustomizeContent.surrender(); 1100 } 1101 return Boolean.TRUE; 1102 } 1103 1104 // We can't hide the IME if it was forced open. So don't bother 1105 @Override 1106 public void onWindowFocusChanged(boolean hasFocus) { 1107 super.onWindowFocusChanged(hasFocus); 1108 mHasFocus = hasFocus; 1109 } 1110 1111 private boolean acceptFilter() { 1112 final InputMethodManager inputManager = (InputMethodManager) 1113 getSystemService(Context.INPUT_METHOD_SERVICE); 1114 return !inputManager.isFullscreenMode(); 1115 } 1116 1117 @Override 1118 public boolean onKeyDown(int keyCode, KeyEvent event) { 1119 final int uniChar = event.getUnicodeChar(); 1120 final boolean handled = super.onKeyDown(keyCode, event); 1121 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 1122 if (!handled && acceptFilter() && isKeyNotWhitespace) { 1123 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 1124 keyCode, event); 1125 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 1126 // something usable has been typed - start a search 1127 // the typed text will be retrieved and cleared by 1128 // showSearchDialog() 1129 // If there are multiple keystrokes before the search dialog takes focus, 1130 // onSearchRequested() will be called for every keystroke, 1131 // but it is idempotent, so it's fine. 1132 return onSearchRequested(); 1133 } 1134 } 1135 1136 // Eat the long press event so the keyboard doesn't come up. 1137 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 1138 return true; 1139 } 1140 1141 return handled; 1142 } 1143 1144 private String getTypedText() { 1145 return mDefaultKeySsb.toString(); 1146 } 1147 1148 private void clearTypedText() { 1149 mDefaultKeySsb.clear(); 1150 mDefaultKeySsb.clearSpans(); 1151 Selection.setSelection(mDefaultKeySsb, 0); 1152 } 1153 1154 /** 1155 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 1156 * State 1157 */ 1158 private static State intToState(int stateOrdinal) { 1159 State state = State.WORKSPACE; 1160 final State[] stateValues = State.values(); 1161 for (int i = 0; i < stateValues.length; i++) { 1162 if (stateValues[i].ordinal() == stateOrdinal) { 1163 state = stateValues[i]; 1164 break; 1165 } 1166 } 1167 return state; 1168 } 1169 1170 /** 1171 * Restores the previous state, if it exists. 1172 * 1173 * @param savedState The previous state. 1174 */ 1175 @SuppressWarnings("unchecked") 1176 private void restoreState(Bundle savedState) { 1177 if (savedState == null) { 1178 return; 1179 } 1180 1181 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 1182 if (state == State.APPS_CUSTOMIZE) { 1183 mOnResumeState = State.APPS_CUSTOMIZE; 1184 } 1185 1186 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, 1187 PagedView.INVALID_RESTORE_PAGE); 1188 if (currentScreen != PagedView.INVALID_RESTORE_PAGE) { 1189 mWorkspace.setRestorePage(currentScreen); 1190 } 1191 1192 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 1193 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 1194 1195 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 1196 mPendingAddInfo.container = pendingAddContainer; 1197 mPendingAddInfo.screenId = pendingAddScreen; 1198 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 1199 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 1200 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 1201 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 1202 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 1203 mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID); 1204 mWaitingForResult = true; 1205 mRestoring = true; 1206 } 1207 1208 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 1209 if (renameFolder) { 1210 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 1211 mFolderInfo = mModel.getFolderById(this, sFolders, id); 1212 mRestoring = true; 1213 } 1214 1215 // Restore the AppsCustomize tab 1216 if (mAppsCustomizeTabHost != null) { 1217 String curTab = savedState.getString("apps_customize_currentTab"); 1218 if (curTab != null) { 1219 mAppsCustomizeTabHost.setContentTypeImmediate( 1220 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1221 mAppsCustomizeContent.loadAssociatedPages( 1222 mAppsCustomizeContent.getCurrentPage()); 1223 } 1224 1225 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1226 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1227 } 1228 mItemIdToViewId = (HashMap<Integer, Integer>) 1229 savedState.getSerializable(RUNTIME_STATE_VIEW_IDS); 1230 } 1231 1232 /** 1233 * Finds all the views we need and configure them properly. 1234 */ 1235 private void setupViews() { 1236 final DragController dragController = mDragController; 1237 1238 mLauncherView = findViewById(R.id.launcher); 1239 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1240 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1241 mPageIndicators = mDragLayer.findViewById(R.id.page_indicator); 1242 1243 mLauncherView.setSystemUiVisibility( 1244 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 1245 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1246 1247 // Setup the drag layer 1248 mDragLayer.setup(this, dragController); 1249 1250 // Setup the hotseat 1251 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1252 if (mHotseat != null) { 1253 mHotseat.setup(this); 1254 mHotseat.setOnLongClickListener(this); 1255 } 1256 1257 mOverviewPanel = (ViewGroup) findViewById(R.id.overview_panel); 1258 View widgetButton = findViewById(R.id.widget_button); 1259 widgetButton.setOnClickListener(new OnClickListener() { 1260 @Override 1261 public void onClick(View arg0) { 1262 if (!mWorkspace.isSwitchingState()) { 1263 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true); 1264 } 1265 } 1266 }); 1267 widgetButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1268 1269 View wallpaperButton = findViewById(R.id.wallpaper_button); 1270 wallpaperButton.setOnClickListener(new OnClickListener() { 1271 @Override 1272 public void onClick(View arg0) { 1273 if (!mWorkspace.isSwitchingState()) { 1274 startWallpaper(); 1275 } 1276 } 1277 }); 1278 wallpaperButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1279 1280 View settingsButton = findViewById(R.id.settings_button); 1281 if (hasSettings()) { 1282 settingsButton.setOnClickListener(new OnClickListener() { 1283 @Override 1284 public void onClick(View arg0) { 1285 if (!mWorkspace.isSwitchingState()) { 1286 startSettings(); 1287 } 1288 } 1289 }); 1290 settingsButton.setOnTouchListener(getHapticFeedbackTouchListener()); 1291 } else { 1292 settingsButton.setVisibility(View.GONE); 1293 FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) widgetButton.getLayoutParams(); 1294 lp.gravity = Gravity.END | Gravity.TOP; 1295 widgetButton.requestLayout(); 1296 } 1297 1298 mOverviewPanel.setAlpha(0f); 1299 1300 // Setup the workspace 1301 mWorkspace.setHapticFeedbackEnabled(false); 1302 mWorkspace.setOnLongClickListener(this); 1303 mWorkspace.setup(dragController); 1304 dragController.addDragListener(mWorkspace); 1305 1306 // Get the search/delete bar 1307 mSearchDropTargetBar = (SearchDropTargetBar) 1308 mDragLayer.findViewById(R.id.search_drop_target_bar); 1309 1310 // Setup AppsCustomize 1311 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1312 mAppsCustomizeContent = (AppsCustomizePagedView) 1313 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1314 mAppsCustomizeContent.setup(this, dragController); 1315 1316 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1317 dragController.setDragScoller(mWorkspace); 1318 dragController.setScrollView(mDragLayer); 1319 dragController.setMoveTarget(mWorkspace); 1320 dragController.addDropTarget(mWorkspace); 1321 if (mSearchDropTargetBar != null) { 1322 mSearchDropTargetBar.setup(this, dragController); 1323 } 1324 1325 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1326 Log.v(TAG, "adding WeightWatcher"); 1327 mWeightWatcher = new WeightWatcher(this); 1328 mWeightWatcher.setAlpha(0.5f); 1329 ((FrameLayout) mLauncherView).addView(mWeightWatcher, 1330 new FrameLayout.LayoutParams( 1331 FrameLayout.LayoutParams.MATCH_PARENT, 1332 FrameLayout.LayoutParams.WRAP_CONTENT, 1333 Gravity.BOTTOM) 1334 ); 1335 1336 boolean show = shouldShowWeightWatcher(); 1337 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 1338 } 1339 } 1340 1341 /** 1342 * Creates a view representing a shortcut. 1343 * 1344 * @param info The data structure describing the shortcut. 1345 * 1346 * @return A View inflated from R.layout.application. 1347 */ 1348 View createShortcut(ShortcutInfo info) { 1349 return createShortcut(R.layout.application, 1350 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1351 } 1352 1353 /** 1354 * Creates a view representing a shortcut inflated from the specified resource. 1355 * 1356 * @param layoutResId The id of the XML layout used to create the shortcut. 1357 * @param parent The group the shortcut belongs to. 1358 * @param info The data structure describing the shortcut. 1359 * 1360 * @return A View inflated from layoutResId. 1361 */ 1362 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1363 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1364 favorite.applyFromShortcutInfo(info, mIconCache); 1365 favorite.setOnClickListener(this); 1366 return favorite; 1367 } 1368 1369 /** 1370 * Add an application shortcut to the workspace. 1371 * 1372 * @param data The intent describing the application. 1373 * @param cellInfo The position on screen where to create the shortcut. 1374 */ 1375 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1376 final int[] cellXY = mTmpAddItemCellCoordinates; 1377 final CellLayout layout = getCellLayout(container, screenId); 1378 1379 // First we check if we already know the exact location where we want to add this item. 1380 if (cellX >= 0 && cellY >= 0) { 1381 cellXY[0] = cellX; 1382 cellXY[1] = cellY; 1383 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1384 showOutOfSpaceMessage(isHotseatLayout(layout)); 1385 return; 1386 } 1387 1388 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1389 1390 if (info != null) { 1391 info.setActivity(this, data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1392 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1393 info.container = ItemInfo.NO_ID; 1394 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1395 isWorkspaceLocked(), cellX, cellY); 1396 } else { 1397 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1398 } 1399 } 1400 1401 /** 1402 * Add a shortcut to the workspace. 1403 * 1404 * @param data The intent describing the shortcut. 1405 * @param cellInfo The position on screen where to create the shortcut. 1406 */ 1407 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1408 int cellY) { 1409 int[] cellXY = mTmpAddItemCellCoordinates; 1410 int[] touchXY = mPendingAddInfo.dropPos; 1411 CellLayout layout = getCellLayout(container, screenId); 1412 1413 boolean foundCellSpan = false; 1414 1415 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1416 if (info == null) { 1417 return; 1418 } 1419 final View view = createShortcut(info); 1420 1421 // First we check if we already know the exact location where we want to add this item. 1422 if (cellX >= 0 && cellY >= 0) { 1423 cellXY[0] = cellX; 1424 cellXY[1] = cellY; 1425 foundCellSpan = true; 1426 1427 // If appropriate, either create a folder or add to an existing folder 1428 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1429 true, null,null)) { 1430 return; 1431 } 1432 DragObject dragObject = new DragObject(); 1433 dragObject.dragInfo = info; 1434 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1435 true)) { 1436 return; 1437 } 1438 } else if (touchXY != null) { 1439 // when dragging and dropping, just find the closest free spot 1440 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1441 foundCellSpan = (result != null); 1442 } else { 1443 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1444 } 1445 1446 if (!foundCellSpan) { 1447 showOutOfSpaceMessage(isHotseatLayout(layout)); 1448 return; 1449 } 1450 1451 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1452 1453 if (!mRestoring) { 1454 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1455 isWorkspaceLocked()); 1456 } 1457 } 1458 1459 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1460 int minHeight) { 1461 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1462 // We want to account for the extra amount of padding that we are adding to the widget 1463 // to ensure that it gets the full amount of space that it has requested 1464 int requiredWidth = minWidth + padding.left + padding.right; 1465 int requiredHeight = minHeight + padding.top + padding.bottom; 1466 return CellLayout.rectToCell(requiredWidth, requiredHeight, null); 1467 } 1468 1469 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1470 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1471 } 1472 1473 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1474 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1475 } 1476 1477 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1478 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1479 } 1480 1481 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1482 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1483 info.minResizeHeight); 1484 } 1485 1486 /** 1487 * Add a widget to the workspace. 1488 * 1489 * @param appWidgetId The app widget id 1490 * @param cellInfo The position on screen where to create the widget. 1491 */ 1492 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1493 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1494 if (appWidgetInfo == null) { 1495 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1496 } 1497 1498 // Calculate the grid spans needed to fit this widget 1499 CellLayout layout = getCellLayout(container, screenId); 1500 1501 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1502 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1503 1504 // Try finding open space on Launcher screen 1505 // We have saved the position to which the widget was dragged-- this really only matters 1506 // if we are placing widgets on a "spring-loaded" screen 1507 int[] cellXY = mTmpAddItemCellCoordinates; 1508 int[] touchXY = mPendingAddInfo.dropPos; 1509 int[] finalSpan = new int[2]; 1510 boolean foundCellSpan = false; 1511 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1512 cellXY[0] = mPendingAddInfo.cellX; 1513 cellXY[1] = mPendingAddInfo.cellY; 1514 spanXY[0] = mPendingAddInfo.spanX; 1515 spanXY[1] = mPendingAddInfo.spanY; 1516 foundCellSpan = true; 1517 } else if (touchXY != null) { 1518 // when dragging and dropping, just find the closest free spot 1519 int[] result = layout.findNearestVacantArea( 1520 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1521 spanXY[1], cellXY, finalSpan); 1522 spanXY[0] = finalSpan[0]; 1523 spanXY[1] = finalSpan[1]; 1524 foundCellSpan = (result != null); 1525 } else { 1526 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1527 } 1528 1529 if (!foundCellSpan) { 1530 if (appWidgetId != -1) { 1531 // Deleting an app widget ID is a void call but writes to disk before returning 1532 // to the caller... 1533 new AsyncTask<Void, Void, Void>() { 1534 public Void doInBackground(Void ... args) { 1535 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1536 return null; 1537 } 1538 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 1539 } 1540 showOutOfSpaceMessage(isHotseatLayout(layout)); 1541 return; 1542 } 1543 1544 // Build Launcher-specific widget info and save to database 1545 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1546 appWidgetInfo.provider); 1547 launcherInfo.spanX = spanXY[0]; 1548 launcherInfo.spanY = spanXY[1]; 1549 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1550 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1551 1552 LauncherModel.addItemToDatabase(this, launcherInfo, 1553 container, screenId, cellXY[0], cellXY[1], false); 1554 1555 if (!mRestoring) { 1556 if (hostView == null) { 1557 // Perform actual inflation because we're live 1558 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1559 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1560 } else { 1561 // The AppWidgetHostView has already been inflated and instantiated 1562 launcherInfo.hostView = hostView; 1563 } 1564 1565 launcherInfo.hostView.setTag(launcherInfo); 1566 launcherInfo.hostView.setVisibility(View.VISIBLE); 1567 launcherInfo.notifyWidgetSizeChanged(this); 1568 1569 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1570 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1571 1572 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1573 } 1574 resetAddInfo(); 1575 } 1576 1577 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1578 @Override 1579 public void onReceive(Context context, Intent intent) { 1580 final String action = intent.getAction(); 1581 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1582 mUserPresent = false; 1583 mDragLayer.clearAllResizeFrames(); 1584 updateRunning(); 1585 1586 // Reset AllApps to its initial state only if we are not in the middle of 1587 // processing a multi-step drop 1588 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1589 showWorkspace(false); 1590 } 1591 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1592 mUserPresent = true; 1593 updateRunning(); 1594 } else if (ENABLE_DEBUG_INTENTS && DebugIntents.DELETE_DATABASE.equals(action)) { 1595 mModel.resetLoadedState(false, true); 1596 mModel.startLoader(false, PagedView.INVALID_RESTORE_PAGE, 1597 LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE); 1598 } else if (ENABLE_DEBUG_INTENTS && DebugIntents.MIGRATE_DATABASE.equals(action)) { 1599 mModel.resetLoadedState(false, true); 1600 mModel.startLoader(false, PagedView.INVALID_RESTORE_PAGE, 1601 LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE 1602 | LauncherModel.LOADER_FLAG_MIGRATE_SHORTCUTS); 1603 } 1604 } 1605 }; 1606 1607 @Override 1608 public void onAttachedToWindow() { 1609 super.onAttachedToWindow(); 1610 1611 // Listen for broadcasts related to user-presence 1612 final IntentFilter filter = new IntentFilter(); 1613 filter.addAction(Intent.ACTION_SCREEN_OFF); 1614 filter.addAction(Intent.ACTION_USER_PRESENT); 1615 if (ENABLE_DEBUG_INTENTS) { 1616 filter.addAction(DebugIntents.DELETE_DATABASE); 1617 filter.addAction(DebugIntents.MIGRATE_DATABASE); 1618 } 1619 registerReceiver(mReceiver, filter); 1620 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1621 mAttached = true; 1622 mVisible = true; 1623 } 1624 1625 @Override 1626 public void onDetachedFromWindow() { 1627 super.onDetachedFromWindow(); 1628 mVisible = false; 1629 1630 if (mAttached) { 1631 unregisterReceiver(mReceiver); 1632 mAttached = false; 1633 } 1634 updateRunning(); 1635 } 1636 1637 public void onWindowVisibilityChanged(int visibility) { 1638 mVisible = visibility == View.VISIBLE; 1639 updateRunning(); 1640 // The following code used to be in onResume, but it turns out onResume is called when 1641 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1642 // is a more appropriate event to handle 1643 if (mVisible) { 1644 mAppsCustomizeTabHost.onWindowVisible(); 1645 if (!mWorkspaceLoading) { 1646 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1647 // We want to let Launcher draw itself at least once before we force it to build 1648 // layers on all the workspace pages, so that transitioning to Launcher from other 1649 // apps is nice and speedy. 1650 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1651 private boolean mStarted = false; 1652 public void onDraw() { 1653 if (mStarted) return; 1654 mStarted = true; 1655 // We delay the layer building a bit in order to give 1656 // other message processing a time to run. In particular 1657 // this avoids a delay in hiding the IME if it was 1658 // currently shown, because doing that may involve 1659 // some communication back with the app. 1660 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1661 final ViewTreeObserver.OnDrawListener listener = this; 1662 mWorkspace.post(new Runnable() { 1663 public void run() { 1664 if (mWorkspace != null && 1665 mWorkspace.getViewTreeObserver() != null) { 1666 mWorkspace.getViewTreeObserver(). 1667 removeOnDrawListener(listener); 1668 } 1669 } 1670 }); 1671 return; 1672 } 1673 }); 1674 } 1675 // When Launcher comes back to foreground, a different Activity might be responsible for 1676 // the app market intent, so refresh the icon 1677 if (!DISABLE_MARKET_BUTTON) { 1678 updateAppMarketIcon(); 1679 } 1680 clearTypedText(); 1681 } 1682 } 1683 1684 private void sendAdvanceMessage(long delay) { 1685 mHandler.removeMessages(ADVANCE_MSG); 1686 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1687 mHandler.sendMessageDelayed(msg, delay); 1688 mAutoAdvanceSentTime = System.currentTimeMillis(); 1689 } 1690 1691 private void updateRunning() { 1692 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1693 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1694 mAutoAdvanceRunning = autoAdvanceRunning; 1695 if (autoAdvanceRunning) { 1696 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1697 sendAdvanceMessage(delay); 1698 } else { 1699 if (!mWidgetsToAdvance.isEmpty()) { 1700 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1701 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1702 } 1703 mHandler.removeMessages(ADVANCE_MSG); 1704 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1705 } 1706 } 1707 } 1708 1709 private final Handler mHandler = new Handler() { 1710 @Override 1711 public void handleMessage(Message msg) { 1712 if (msg.what == ADVANCE_MSG) { 1713 int i = 0; 1714 for (View key: mWidgetsToAdvance.keySet()) { 1715 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1716 final int delay = mAdvanceStagger * i; 1717 if (v instanceof Advanceable) { 1718 postDelayed(new Runnable() { 1719 public void run() { 1720 ((Advanceable) v).advance(); 1721 } 1722 }, delay); 1723 } 1724 i++; 1725 } 1726 sendAdvanceMessage(mAdvanceInterval); 1727 } 1728 } 1729 }; 1730 1731 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1732 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1733 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1734 if (v instanceof Advanceable) { 1735 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1736 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1737 updateRunning(); 1738 } 1739 } 1740 1741 void removeWidgetToAutoAdvance(View hostView) { 1742 if (mWidgetsToAdvance.containsKey(hostView)) { 1743 mWidgetsToAdvance.remove(hostView); 1744 updateRunning(); 1745 } 1746 } 1747 1748 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1749 removeWidgetToAutoAdvance(launcherInfo.hostView); 1750 launcherInfo.hostView = null; 1751 } 1752 1753 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1754 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1755 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1756 } 1757 1758 public DragLayer getDragLayer() { 1759 return mDragLayer; 1760 } 1761 1762 public Workspace getWorkspace() { 1763 return mWorkspace; 1764 } 1765 1766 public Hotseat getHotseat() { 1767 return mHotseat; 1768 } 1769 1770 public ViewGroup getOverviewPanel() { 1771 return mOverviewPanel; 1772 } 1773 1774 public SearchDropTargetBar getSearchBar() { 1775 return mSearchDropTargetBar; 1776 } 1777 1778 public LauncherAppWidgetHost getAppWidgetHost() { 1779 return mAppWidgetHost; 1780 } 1781 1782 public LauncherModel getModel() { 1783 return mModel; 1784 } 1785 1786 public LauncherClings getLauncherClings() { 1787 return mLauncherClings; 1788 } 1789 1790 protected SharedPreferences getSharedPrefs() { 1791 return mSharedPrefs; 1792 } 1793 1794 public void closeSystemDialogs() { 1795 getWindow().closeAllPanels(); 1796 1797 // Whatever we were doing is hereby canceled. 1798 mWaitingForResult = false; 1799 } 1800 1801 @Override 1802 protected void onNewIntent(Intent intent) { 1803 long startTime = 0; 1804 if (DEBUG_RESUME_TIME) { 1805 startTime = System.currentTimeMillis(); 1806 } 1807 super.onNewIntent(intent); 1808 1809 // Close the menu 1810 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1811 // also will cancel mWaitingForResult. 1812 closeSystemDialogs(); 1813 1814 final boolean alreadyOnHome = mHasFocus && ((intent.getFlags() & 1815 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1816 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1817 1818 if (mWorkspace == null) { 1819 // Can be cases where mWorkspace is null, this prevents a NPE 1820 return; 1821 } 1822 Folder openFolder = mWorkspace.getOpenFolder(); 1823 // In all these cases, only animate if we're already on home 1824 mWorkspace.exitWidgetResizeMode(); 1825 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1826 openFolder == null && shouldMoveToDefaultScreenOnHomeIntent()) { 1827 mWorkspace.moveToDefaultScreen(true); 1828 } 1829 1830 closeFolder(); 1831 exitSpringLoadedDragMode(); 1832 1833 // If we are already on home, then just animate back to the workspace, 1834 // otherwise, just wait until onResume to set the state back to Workspace 1835 if (alreadyOnHome) { 1836 showWorkspace(true); 1837 } else { 1838 mOnResumeState = State.WORKSPACE; 1839 } 1840 1841 final View v = getWindow().peekDecorView(); 1842 if (v != null && v.getWindowToken() != null) { 1843 InputMethodManager imm = (InputMethodManager)getSystemService( 1844 INPUT_METHOD_SERVICE); 1845 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1846 } 1847 1848 // Reset the apps customize page 1849 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1850 mAppsCustomizeTabHost.reset(); 1851 } 1852 1853 onHomeIntent(); 1854 } 1855 1856 if (DEBUG_RESUME_TIME) { 1857 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1858 } 1859 } 1860 1861 /** 1862 * Override point for subclasses to prevent movement to the default screen when the home 1863 * button is pressed. Used (for example) in GEL, to prevent movement during a search. 1864 */ 1865 protected boolean shouldMoveToDefaultScreenOnHomeIntent() { 1866 return true; 1867 } 1868 1869 /** 1870 * Override point for subclasses to provide custom behaviour for when a home intent is fired. 1871 */ 1872 protected void onHomeIntent() { 1873 // Do nothing 1874 } 1875 1876 @Override 1877 public void onRestoreInstanceState(Bundle state) { 1878 super.onRestoreInstanceState(state); 1879 for (int page: mSynchronouslyBoundPages) { 1880 mWorkspace.restoreInstanceStateForChild(page); 1881 } 1882 } 1883 1884 @Override 1885 protected void onSaveInstanceState(Bundle outState) { 1886 if (mWorkspace.getChildCount() > 0) { 1887 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, 1888 mWorkspace.getCurrentPageOffsetFromCustomContent()); 1889 } 1890 super.onSaveInstanceState(outState); 1891 1892 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1893 // We close any open folder since it will not be re-opened, and we need to make sure 1894 // this state is reflected. 1895 closeFolder(); 1896 1897 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1898 mWaitingForResult) { 1899 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1900 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1901 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1902 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1903 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1904 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1905 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1906 outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId); 1907 } 1908 1909 if (mFolderInfo != null && mWaitingForResult) { 1910 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1911 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1912 } 1913 1914 // Save the current AppsCustomize tab 1915 if (mAppsCustomizeTabHost != null) { 1916 AppsCustomizePagedView.ContentType type = mAppsCustomizeContent.getContentType(); 1917 String currentTabTag = mAppsCustomizeTabHost.getTabTagForContentType(type); 1918 if (currentTabTag != null) { 1919 outState.putString("apps_customize_currentTab", currentTabTag); 1920 } 1921 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1922 outState.putInt("apps_customize_currentIndex", currentIndex); 1923 } 1924 outState.putSerializable(RUNTIME_STATE_VIEW_IDS, mItemIdToViewId); 1925 } 1926 1927 @Override 1928 public void onDestroy() { 1929 super.onDestroy(); 1930 1931 // Remove all pending runnables 1932 mHandler.removeMessages(ADVANCE_MSG); 1933 mHandler.removeMessages(0); 1934 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1935 1936 // Stop callbacks from LauncherModel 1937 LauncherAppState app = (LauncherAppState.getInstance()); 1938 mModel.stopLoader(); 1939 app.setLauncher(null); 1940 1941 try { 1942 mAppWidgetHost.stopListening(); 1943 } catch (NullPointerException ex) { 1944 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1945 } 1946 mAppWidgetHost = null; 1947 1948 mWidgetsToAdvance.clear(); 1949 1950 TextKeyListener.getInstance().release(); 1951 1952 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1953 // to prevent leaking Launcher activities on orientation change. 1954 if (mModel != null) { 1955 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1956 } 1957 1958 getContentResolver().unregisterContentObserver(mWidgetObserver); 1959 unregisterReceiver(mCloseSystemDialogsReceiver); 1960 1961 mDragLayer.clearAllResizeFrames(); 1962 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1963 mWorkspace.removeAllWorkspaceScreens(); 1964 mWorkspace = null; 1965 mDragController = null; 1966 1967 LauncherAnimUtils.onDestroyActivity(); 1968 } 1969 1970 public DragController getDragController() { 1971 return mDragController; 1972 } 1973 1974 @Override 1975 public void startActivityForResult(Intent intent, int requestCode) { 1976 if (requestCode >= 0) mWaitingForResult = true; 1977 super.startActivityForResult(intent, requestCode); 1978 } 1979 1980 /** 1981 * Indicates that we want global search for this activity by setting the globalSearch 1982 * argument for {@link #startSearch} to true. 1983 */ 1984 @Override 1985 public void startSearch(String initialQuery, boolean selectInitialQuery, 1986 Bundle appSearchData, boolean globalSearch) { 1987 1988 showWorkspace(true); 1989 1990 if (initialQuery == null) { 1991 // Use any text typed in the launcher as the initial query 1992 initialQuery = getTypedText(); 1993 } 1994 if (appSearchData == null) { 1995 appSearchData = new Bundle(); 1996 appSearchData.putString("source", "launcher-search"); 1997 } 1998 Rect sourceBounds = new Rect(); 1999 if (mSearchDropTargetBar != null) { 2000 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 2001 } 2002 2003 startSearch(initialQuery, selectInitialQuery, 2004 appSearchData, sourceBounds); 2005 } 2006 2007 public void startSearch(String initialQuery, 2008 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 2009 startGlobalSearch(initialQuery, selectInitialQuery, 2010 appSearchData, sourceBounds); 2011 } 2012 2013 /** 2014 * Starts the global search activity. This code is a copied from SearchManager 2015 */ 2016 private void startGlobalSearch(String initialQuery, 2017 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 2018 final SearchManager searchManager = 2019 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2020 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2021 if (globalSearchActivity == null) { 2022 Log.w(TAG, "No global search activity found."); 2023 return; 2024 } 2025 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 2026 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2027 intent.setComponent(globalSearchActivity); 2028 // Make sure that we have a Bundle to put source in 2029 if (appSearchData == null) { 2030 appSearchData = new Bundle(); 2031 } else { 2032 appSearchData = new Bundle(appSearchData); 2033 } 2034 // Set source to package name of app that starts global search, if not set already. 2035 if (!appSearchData.containsKey("source")) { 2036 appSearchData.putString("source", getPackageName()); 2037 } 2038 intent.putExtra(SearchManager.APP_DATA, appSearchData); 2039 if (!TextUtils.isEmpty(initialQuery)) { 2040 intent.putExtra(SearchManager.QUERY, initialQuery); 2041 } 2042 if (selectInitialQuery) { 2043 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 2044 } 2045 intent.setSourceBounds(sourceBounds); 2046 try { 2047 startActivity(intent); 2048 } catch (ActivityNotFoundException ex) { 2049 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 2050 } 2051 } 2052 2053 @Override 2054 public boolean onPrepareOptionsMenu(Menu menu) { 2055 super.onPrepareOptionsMenu(menu); 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 return false; 2067 } 2068 2069 @Override 2070 public boolean onSearchRequested() { 2071 startSearch(null, false, null, true); 2072 // Use a custom animation for launching search 2073 return true; 2074 } 2075 2076 public boolean isWorkspaceLocked() { 2077 return mWorkspaceLoading || mWaitingForResult; 2078 } 2079 2080 private void resetAddInfo() { 2081 mPendingAddInfo.container = ItemInfo.NO_ID; 2082 mPendingAddInfo.screenId = -1; 2083 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 2084 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 2085 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 2086 mPendingAddInfo.dropPos = null; 2087 } 2088 2089 void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, 2090 final AppWidgetHostView boundWidget, final AppWidgetProviderInfo appWidgetInfo) { 2091 addAppWidgetImpl(appWidgetId, info, boundWidget, appWidgetInfo, 0); 2092 } 2093 2094 void addAppWidgetImpl(final int appWidgetId, final ItemInfo info, 2095 final AppWidgetHostView boundWidget, final AppWidgetProviderInfo appWidgetInfo, int 2096 delay) { 2097 if (appWidgetInfo.configure != null) { 2098 mPendingAddWidgetInfo = appWidgetInfo; 2099 mPendingAddWidgetId = appWidgetId; 2100 2101 // Launch over to configure widget, if needed 2102 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 2103 intent.setComponent(appWidgetInfo.configure); 2104 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2105 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_APPWIDGET); 2106 } else { 2107 // Otherwise just add it 2108 Runnable onComplete = new Runnable() { 2109 @Override 2110 public void run() { 2111 // Exit spring loaded mode if necessary after adding the widget 2112 exitSpringLoadedDragModeDelayed(true, EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, 2113 null); 2114 } 2115 }; 2116 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 2117 appWidgetInfo); 2118 mWorkspace.removeExtraEmptyScreen(true, onComplete, delay, false); 2119 } 2120 } 2121 2122 protected void moveToCustomContentScreen(boolean animate) { 2123 // Close any folders that may be open. 2124 closeFolder(); 2125 mWorkspace.moveToCustomContentScreen(animate); 2126 } 2127 /** 2128 * Process a shortcut drop. 2129 * 2130 * @param componentName The name of the component 2131 * @param screenId The ID of the screen where it should be added 2132 * @param cell The cell it should be added to, optional 2133 * @param position The location on the screen where it was dropped, optional 2134 */ 2135 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 2136 int[] cell, int[] loc) { 2137 resetAddInfo(); 2138 mPendingAddInfo.container = container; 2139 mPendingAddInfo.screenId = screenId; 2140 mPendingAddInfo.dropPos = loc; 2141 2142 if (cell != null) { 2143 mPendingAddInfo.cellX = cell[0]; 2144 mPendingAddInfo.cellY = cell[1]; 2145 } 2146 2147 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 2148 createShortcutIntent.setComponent(componentName); 2149 processShortcut(createShortcutIntent); 2150 } 2151 2152 /** 2153 * Process a widget drop. 2154 * 2155 * @param info The PendingAppWidgetInfo of the widget being added. 2156 * @param screenId The ID of the screen where it should be added 2157 * @param cell The cell it should be added to, optional 2158 * @param position The location on the screen where it was dropped, optional 2159 */ 2160 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 2161 int[] cell, int[] span, int[] loc) { 2162 resetAddInfo(); 2163 mPendingAddInfo.container = info.container = container; 2164 mPendingAddInfo.screenId = info.screenId = screenId; 2165 mPendingAddInfo.dropPos = loc; 2166 mPendingAddInfo.minSpanX = info.minSpanX; 2167 mPendingAddInfo.minSpanY = info.minSpanY; 2168 2169 if (cell != null) { 2170 mPendingAddInfo.cellX = cell[0]; 2171 mPendingAddInfo.cellY = cell[1]; 2172 } 2173 if (span != null) { 2174 mPendingAddInfo.spanX = span[0]; 2175 mPendingAddInfo.spanY = span[1]; 2176 } 2177 2178 AppWidgetHostView hostView = info.boundWidget; 2179 int appWidgetId; 2180 if (hostView != null) { 2181 appWidgetId = hostView.getAppWidgetId(); 2182 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 2183 } else { 2184 // In this case, we either need to start an activity to get permission to bind 2185 // the widget, or we need to start an activity to configure the widget, or both. 2186 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 2187 Bundle options = info.bindOptions; 2188 2189 boolean success = false; 2190 if (options != null) { 2191 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 2192 info.componentName, options); 2193 } else { 2194 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 2195 info.componentName); 2196 } 2197 if (success) { 2198 addAppWidgetImpl(appWidgetId, info, null, info.info); 2199 } else { 2200 mPendingAddWidgetInfo = info.info; 2201 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 2202 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2203 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 2204 // TODO: we need to make sure that this accounts for the options bundle. 2205 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 2206 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 2207 } 2208 } 2209 } 2210 2211 void processShortcut(Intent intent) { 2212 // Handle case where user selected "Applications" 2213 String applicationName = getResources().getString(R.string.group_applications); 2214 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 2215 2216 if (applicationName != null && applicationName.equals(shortcutName)) { 2217 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 2218 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 2219 2220 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2221 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 2222 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 2223 Utilities.startActivityForResultSafely(this, pickIntent, REQUEST_PICK_APPLICATION); 2224 } else { 2225 Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_SHORTCUT); 2226 } 2227 } 2228 2229 void processWallpaper(Intent intent) { 2230 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 2231 } 2232 2233 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 2234 int cellY) { 2235 final FolderInfo folderInfo = new FolderInfo(); 2236 folderInfo.title = getText(R.string.folder_name); 2237 2238 // Update the model 2239 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 2240 false); 2241 sFolders.put(folderInfo.id, folderInfo); 2242 2243 // Create the view 2244 FolderIcon newFolder = 2245 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 2246 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 2247 isWorkspaceLocked()); 2248 // Force measure the new folder icon 2249 CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder); 2250 parent.getShortcutsAndWidgets().measureChild(newFolder); 2251 return newFolder; 2252 } 2253 2254 void removeFolder(FolderInfo folder) { 2255 sFolders.remove(folder.id); 2256 } 2257 2258 protected void startWallpaper() { 2259 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 2260 pickWallpaper.setComponent(getWallpaperPickerComponent()); 2261 startActivityForResult(pickWallpaper, REQUEST_PICK_WALLPAPER); 2262 } 2263 2264 protected ComponentName getWallpaperPickerComponent() { 2265 return new ComponentName(getPackageName(), LauncherWallpaperPickerActivity.class.getName()); 2266 } 2267 2268 /** 2269 * Registers various content observers. The current implementation registers 2270 * only a favorites observer to keep track of the favorites applications. 2271 */ 2272 private void registerContentObservers() { 2273 ContentResolver resolver = getContentResolver(); 2274 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 2275 true, mWidgetObserver); 2276 } 2277 2278 @Override 2279 public boolean dispatchKeyEvent(KeyEvent event) { 2280 if (event.getAction() == KeyEvent.ACTION_DOWN) { 2281 switch (event.getKeyCode()) { 2282 case KeyEvent.KEYCODE_HOME: 2283 return true; 2284 case KeyEvent.KEYCODE_VOLUME_DOWN: 2285 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 2286 dumpState(); 2287 return true; 2288 } 2289 break; 2290 } 2291 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2292 switch (event.getKeyCode()) { 2293 case KeyEvent.KEYCODE_HOME: 2294 return true; 2295 } 2296 } 2297 2298 return super.dispatchKeyEvent(event); 2299 } 2300 2301 @Override 2302 public void onBackPressed() { 2303 if (isAllAppsVisible()) { 2304 if (mAppsCustomizeContent.getContentType() == 2305 AppsCustomizePagedView.ContentType.Applications) { 2306 showWorkspace(true); 2307 } else { 2308 showOverviewMode(true); 2309 } 2310 } else if (mWorkspace.isInOverviewMode()) { 2311 mWorkspace.exitOverviewMode(true); 2312 } else if (mWorkspace.getOpenFolder() != null) { 2313 Folder openFolder = mWorkspace.getOpenFolder(); 2314 if (openFolder.isEditingName()) { 2315 openFolder.dismissEditingName(); 2316 } else { 2317 closeFolder(); 2318 } 2319 } else { 2320 mWorkspace.exitWidgetResizeMode(); 2321 2322 // Back button is a no-op here, but give at least some feedback for the button press 2323 mWorkspace.showOutlinesTemporarily(); 2324 } 2325 } 2326 2327 /** 2328 * Re-listen when widgets are reset. 2329 */ 2330 private void onAppWidgetReset() { 2331 if (mAppWidgetHost != null) { 2332 mAppWidgetHost.startListening(); 2333 } 2334 } 2335 2336 /** 2337 * Launches the intent referred by the clicked shortcut. 2338 * 2339 * @param v The view representing the clicked shortcut. 2340 */ 2341 public void onClick(View v) { 2342 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2343 // view has detached (it's possible for this to happen if the view is removed mid touch). 2344 if (v.getWindowToken() == null) { 2345 return; 2346 } 2347 2348 if (!mWorkspace.isFinishedSwitchingState()) { 2349 return; 2350 } 2351 2352 if (v instanceof Workspace) { 2353 if (mWorkspace.isInOverviewMode()) { 2354 mWorkspace.exitOverviewMode(true); 2355 } 2356 return; 2357 } 2358 2359 if (v instanceof CellLayout) { 2360 if (mWorkspace.isInOverviewMode()) { 2361 mWorkspace.exitOverviewMode(mWorkspace.indexOfChild(v), true); 2362 } 2363 } 2364 2365 Object tag = v.getTag(); 2366 if (tag instanceof ShortcutInfo) { 2367 // Open shortcut 2368 final ShortcutInfo shortcut = (ShortcutInfo) tag; 2369 final Intent intent = shortcut.intent; 2370 2371 // Check for special shortcuts 2372 if (intent.getComponent() != null) { 2373 final String shortcutClass = intent.getComponent().getClassName(); 2374 2375 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2376 onClickAddWidgetButton(); 2377 return; 2378 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2379 MemoryDumpActivity.startDump(this); 2380 return; 2381 } else if (shortcutClass.equals(ToggleWeightWatcher.class.getName())) { 2382 toggleShowWeightWatcher(); 2383 return; 2384 } 2385 } 2386 2387 // Start activities 2388 int[] pos = new int[2]; 2389 v.getLocationOnScreen(pos); 2390 intent.setSourceBounds(new Rect(pos[0], pos[1], 2391 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2392 2393 boolean success = startActivitySafely(v, intent, tag); 2394 2395 mStats.recordLaunch(intent, shortcut); 2396 2397 if (success && v instanceof BubbleTextView) { 2398 mWaitingForResume = (BubbleTextView) v; 2399 mWaitingForResume.setStayPressed(true); 2400 } 2401 } else if (tag instanceof FolderInfo) { 2402 if (v instanceof FolderIcon) { 2403 FolderIcon fi = (FolderIcon) v; 2404 handleFolderClick(fi); 2405 } 2406 } else if (v == mAllAppsButton) { 2407 if (isAllAppsVisible()) { 2408 showWorkspace(true); 2409 } else { 2410 onClickAllAppsButton(v); 2411 } 2412 } 2413 } 2414 2415 public boolean onTouch(View v, MotionEvent event) { 2416 return false; 2417 } 2418 2419 /** 2420 * Event handler for the search button 2421 * 2422 * @param v The view that was clicked. 2423 */ 2424 public void onClickSearchButton(View v) { 2425 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2426 2427 onSearchRequested(); 2428 } 2429 2430 /** 2431 * Event handler for the voice button 2432 * 2433 * @param v The view that was clicked. 2434 */ 2435 public void onClickVoiceButton(View v) { 2436 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2437 2438 startVoice(); 2439 } 2440 2441 public void startVoice() { 2442 try { 2443 final SearchManager searchManager = 2444 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2445 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2446 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2447 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2448 if (activityName != null) { 2449 intent.setPackage(activityName.getPackageName()); 2450 } 2451 startActivity(null, intent, "onClickVoiceButton"); 2452 } catch (ActivityNotFoundException e) { 2453 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2454 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2455 startActivitySafely(null, intent, "onClickVoiceButton"); 2456 } 2457 } 2458 2459 /** 2460 * Event handler for the "grid" button that appears on the home screen, which 2461 * enters all apps mode. 2462 * 2463 * @param v The view that was clicked. 2464 */ 2465 public void onClickAllAppsButton(View v) { 2466 showAllApps(true, AppsCustomizePagedView.ContentType.Applications, false); 2467 } 2468 2469 /** 2470 * Event handler for the (Add) Widgets button that appears after a long press 2471 * on the home screen. 2472 */ 2473 protected void onClickAddWidgetButton() { 2474 showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true); 2475 } 2476 2477 public void onTouchDownAllAppsButton(View v) { 2478 // Provide the same haptic feedback that the system offers for virtual keys. 2479 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2480 } 2481 2482 public void performHapticFeedbackOnTouchDown(View v) { 2483 // Provide the same haptic feedback that the system offers for virtual keys. 2484 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2485 } 2486 2487 public View.OnTouchListener getHapticFeedbackTouchListener() { 2488 if (mHapticFeedbackTouchListener == null) { 2489 mHapticFeedbackTouchListener = new View.OnTouchListener() { 2490 @Override 2491 public boolean onTouch(View v, MotionEvent event) { 2492 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 2493 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2494 } 2495 return false; 2496 } 2497 }; 2498 } 2499 return mHapticFeedbackTouchListener; 2500 } 2501 2502 public void onClickAppMarketButton(View v) { 2503 if (!DISABLE_MARKET_BUTTON) { 2504 if (mAppMarketIntent != null) { 2505 startActivitySafely(v, mAppMarketIntent, "app market"); 2506 } else { 2507 Log.e(TAG, "Invalid app market intent."); 2508 } 2509 } 2510 } 2511 2512 /** 2513 * Called when the user stops interacting with the launcher. 2514 * This implies that the user is now on the homescreen and is not doing housekeeping. 2515 */ 2516 protected void onInteractionEnd() {} 2517 2518 /** 2519 * Called when the user starts interacting with the launcher. 2520 * The possible interactions are: 2521 * - open all apps 2522 * - reorder an app shortcut, or a widget 2523 * - open the overview mode. 2524 * This is a good time to stop doing things that only make sense 2525 * when the user is on the homescreen and not doing housekeeping. 2526 */ 2527 protected void onInteractionBegin() {} 2528 2529 void startApplicationDetailsActivity(ComponentName componentName) { 2530 String packageName = componentName.getPackageName(); 2531 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2532 Uri.fromParts("package", packageName, null)); 2533 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | 2534 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2535 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2536 } 2537 2538 // returns true if the activity was started 2539 boolean startApplicationUninstallActivity(ComponentName componentName, int flags) { 2540 if ((flags & AppInfo.DOWNLOADED_FLAG) == 0) { 2541 // System applications cannot be installed. For now, show a toast explaining that. 2542 // We may give them the option of disabling apps this way. 2543 int messageId = R.string.uninstall_system_app_text; 2544 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2545 return false; 2546 } else { 2547 String packageName = componentName.getPackageName(); 2548 String className = componentName.getClassName(); 2549 Intent intent = new Intent( 2550 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2551 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2552 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2553 startActivity(intent); 2554 return true; 2555 } 2556 } 2557 2558 boolean startActivity(View v, Intent intent, Object tag) { 2559 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2560 2561 try { 2562 // Only launch using the new animation if the shortcut has not opted out (this is a 2563 // private contract between launcher and may be ignored in the future). 2564 boolean useLaunchAnimation = (v != null) && 2565 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2566 if (useLaunchAnimation) { 2567 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2568 v.getMeasuredWidth(), v.getMeasuredHeight()); 2569 2570 startActivity(intent, opts.toBundle()); 2571 } else { 2572 startActivity(intent); 2573 } 2574 return true; 2575 } catch (SecurityException e) { 2576 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2577 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2578 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2579 "or use the exported attribute for this activity. " 2580 + "tag="+ tag + " intent=" + intent, e); 2581 } 2582 return false; 2583 } 2584 2585 boolean startActivitySafely(View v, Intent intent, Object tag) { 2586 boolean success = false; 2587 try { 2588 success = startActivity(v, intent, tag); 2589 } catch (ActivityNotFoundException e) { 2590 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2591 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2592 } 2593 return success; 2594 } 2595 2596 private void handleFolderClick(FolderIcon folderIcon) { 2597 final FolderInfo info = folderIcon.getFolderInfo(); 2598 Folder openFolder = mWorkspace.getFolderForTag(info); 2599 2600 // If the folder info reports that the associated folder is open, then verify that 2601 // it is actually opened. There have been a few instances where this gets out of sync. 2602 if (info.opened && openFolder == null) { 2603 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2604 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2605 info.opened = false; 2606 } 2607 2608 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2609 // Close any open folder 2610 closeFolder(); 2611 // Open the requested folder 2612 openFolder(folderIcon); 2613 } else { 2614 // Find the open folder... 2615 int folderScreen; 2616 if (openFolder != null) { 2617 folderScreen = mWorkspace.getPageForView(openFolder); 2618 // .. and close it 2619 closeFolder(openFolder); 2620 if (folderScreen != mWorkspace.getCurrentPage()) { 2621 // Close any folder open on the current screen 2622 closeFolder(); 2623 // Pull the folder onto this screen 2624 openFolder(folderIcon); 2625 } 2626 } 2627 } 2628 } 2629 2630 /** 2631 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2632 * in the DragLayer in the exact absolute location of the original FolderIcon. 2633 */ 2634 private void copyFolderIconToImage(FolderIcon fi) { 2635 final int width = fi.getMeasuredWidth(); 2636 final int height = fi.getMeasuredHeight(); 2637 2638 // Lazy load ImageView, Bitmap and Canvas 2639 if (mFolderIconImageView == null) { 2640 mFolderIconImageView = new ImageView(this); 2641 } 2642 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2643 mFolderIconBitmap.getHeight() != height) { 2644 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2645 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2646 } 2647 2648 DragLayer.LayoutParams lp; 2649 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2650 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2651 } else { 2652 lp = new DragLayer.LayoutParams(width, height); 2653 } 2654 2655 // The layout from which the folder is being opened may be scaled, adjust the starting 2656 // view size by this scale factor. 2657 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2658 lp.customPosition = true; 2659 lp.x = mRectForFolderAnimation.left; 2660 lp.y = mRectForFolderAnimation.top; 2661 lp.width = (int) (scale * width); 2662 lp.height = (int) (scale * height); 2663 2664 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2665 fi.draw(mFolderIconCanvas); 2666 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2667 if (fi.getFolder() != null) { 2668 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2669 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2670 } 2671 // Just in case this image view is still in the drag layer from a previous animation, 2672 // we remove it and re-add it. 2673 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2674 mDragLayer.removeView(mFolderIconImageView); 2675 } 2676 mDragLayer.addView(mFolderIconImageView, lp); 2677 if (fi.getFolder() != null) { 2678 fi.getFolder().bringToFront(); 2679 } 2680 } 2681 2682 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2683 if (fi == null) return; 2684 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2685 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2686 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2687 2688 FolderInfo info = (FolderInfo) fi.getTag(); 2689 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2690 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2691 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2692 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2693 } 2694 2695 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2696 copyFolderIconToImage(fi); 2697 fi.setVisibility(View.INVISIBLE); 2698 2699 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2700 scaleX, scaleY); 2701 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2702 oa.start(); 2703 } 2704 2705 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2706 if (fi == null) return; 2707 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2708 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2709 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2710 2711 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2712 2713 // We remove and re-draw the FolderIcon in-case it has changed 2714 mDragLayer.removeView(mFolderIconImageView); 2715 copyFolderIconToImage(fi); 2716 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2717 scaleX, scaleY); 2718 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2719 oa.addListener(new AnimatorListenerAdapter() { 2720 @Override 2721 public void onAnimationEnd(Animator animation) { 2722 if (cl != null) { 2723 cl.clearFolderLeaveBehind(); 2724 // Remove the ImageView copy of the FolderIcon and make the original visible. 2725 mDragLayer.removeView(mFolderIconImageView); 2726 fi.setVisibility(View.VISIBLE); 2727 } 2728 } 2729 }); 2730 oa.start(); 2731 } 2732 2733 /** 2734 * Opens the user folder described by the specified tag. The opening of the folder 2735 * is animated relative to the specified View. If the View is null, no animation 2736 * is played. 2737 * 2738 * @param folderInfo The FolderInfo describing the folder to open. 2739 */ 2740 public void openFolder(FolderIcon folderIcon) { 2741 Folder folder = folderIcon.getFolder(); 2742 FolderInfo info = folder.mInfo; 2743 2744 info.opened = true; 2745 2746 // Just verify that the folder hasn't already been added to the DragLayer. 2747 // There was a one-off crash where the folder had a parent already. 2748 if (folder.getParent() == null) { 2749 mDragLayer.addView(folder); 2750 mDragController.addDropTarget((DropTarget) folder); 2751 } else { 2752 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2753 folder.getParent() + ")."); 2754 } 2755 folder.animateOpen(); 2756 growAndFadeOutFolderIcon(folderIcon); 2757 2758 // Notify the accessibility manager that this folder "window" has appeared and occluded 2759 // the workspace items 2760 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2761 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2762 } 2763 2764 public void closeFolder() { 2765 Folder folder = mWorkspace != null ? mWorkspace.getOpenFolder() : null; 2766 if (folder != null) { 2767 if (folder.isEditingName()) { 2768 folder.dismissEditingName(); 2769 } 2770 closeFolder(folder); 2771 2772 // Dismiss the folder cling 2773 mLauncherClings.dismissFolderCling(null); 2774 } 2775 } 2776 2777 void closeFolder(Folder folder) { 2778 folder.getInfo().opened = false; 2779 2780 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2781 if (parent != null) { 2782 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2783 shrinkAndFadeInFolderIcon(fi); 2784 } 2785 folder.animateClosed(); 2786 2787 // Notify the accessibility manager that this folder "window" has disappeard and no 2788 // longer occludeds the workspace items 2789 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2790 } 2791 2792 public boolean onLongClick(View v) { 2793 if (!isDraggingEnabled()) return false; 2794 if (isWorkspaceLocked()) return false; 2795 if (mState != State.WORKSPACE) return false; 2796 2797 if (v instanceof Workspace) { 2798 if (!mWorkspace.isInOverviewMode()) { 2799 if (mWorkspace.enterOverviewMode()) { 2800 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2801 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2802 return true; 2803 } else { 2804 return false; 2805 } 2806 } 2807 } 2808 2809 if (!(v instanceof CellLayout)) { 2810 v = (View) v.getParent().getParent(); 2811 } 2812 2813 resetAddInfo(); 2814 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2815 // This happens when long clicking an item with the dpad/trackball 2816 if (longClickCellInfo == null) { 2817 return true; 2818 } 2819 2820 // The hotseat touch handling does not go through Workspace, and we always allow long press 2821 // on hotseat items. 2822 final View itemUnderLongClick = longClickCellInfo.cell; 2823 final boolean inHotseat = isHotseatLayout(v); 2824 boolean allowLongPress = inHotseat || mWorkspace.allowLongPress(); 2825 if (allowLongPress && !mDragController.isDragging()) { 2826 if (itemUnderLongClick == null) { 2827 // User long pressed on empty space 2828 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2829 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2830 // Disabling reordering until we sort out some issues. 2831 if (mWorkspace.isInOverviewMode()) { 2832 mWorkspace.startReordering(v); 2833 } else { 2834 mWorkspace.enterOverviewMode(); 2835 } 2836 } else { 2837 final boolean isAllAppsButton = inHotseat && isAllAppsButtonRank( 2838 mHotseat.getOrderInHotseat( 2839 longClickCellInfo.cellX, 2840 longClickCellInfo.cellY)); 2841 if (!(itemUnderLongClick instanceof Folder || isAllAppsButton)) { 2842 // User long pressed on an item 2843 mWorkspace.startDrag(longClickCellInfo); 2844 } 2845 } 2846 } 2847 return true; 2848 } 2849 2850 boolean isHotseatLayout(View layout) { 2851 return mHotseat != null && layout != null && 2852 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2853 } 2854 2855 /** 2856 * Returns the CellLayout of the specified container at the specified screen. 2857 */ 2858 CellLayout getCellLayout(long container, long screenId) { 2859 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2860 if (mHotseat != null) { 2861 return mHotseat.getLayout(); 2862 } else { 2863 return null; 2864 } 2865 } else { 2866 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2867 } 2868 } 2869 2870 public boolean isAllAppsVisible() { 2871 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2872 } 2873 2874 /** 2875 * Helper method for the cameraZoomIn/cameraZoomOut animations 2876 * @param view The view being animated 2877 * @param scaleFactor The scale factor used for the zoom 2878 */ 2879 private void setPivotsForZoom(View view, float scaleFactor) { 2880 view.setPivotX(view.getWidth() / 2.0f); 2881 view.setPivotY(view.getHeight() / 2.0f); 2882 } 2883 2884 private void setWorkspaceBackground(boolean workspace) { 2885 mLauncherView.setBackground(workspace ? 2886 mWorkspaceBackgroundDrawable : null); 2887 } 2888 2889 protected void changeWallpaperVisiblity(boolean visible) { 2890 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2891 int curflags = getWindow().getAttributes().flags 2892 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2893 if (wpflags != curflags) { 2894 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2895 } 2896 setWorkspaceBackground(visible); 2897 } 2898 2899 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2900 if (v instanceof LauncherTransitionable) { 2901 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2902 } 2903 } 2904 2905 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2906 if (v instanceof LauncherTransitionable) { 2907 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2908 } 2909 2910 // Update the workspace transition step as well 2911 dispatchOnLauncherTransitionStep(v, 0f); 2912 } 2913 2914 private void dispatchOnLauncherTransitionStep(View v, float t) { 2915 if (v instanceof LauncherTransitionable) { 2916 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2917 } 2918 } 2919 2920 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2921 if (v instanceof LauncherTransitionable) { 2922 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2923 } 2924 2925 // Update the workspace transition step as well 2926 dispatchOnLauncherTransitionStep(v, 1f); 2927 } 2928 2929 /** 2930 * Things to test when changing the following seven functions. 2931 * - Home from workspace 2932 * - from center screen 2933 * - from other screens 2934 * - Home from all apps 2935 * - from center screen 2936 * - from other screens 2937 * - Back from all apps 2938 * - from center screen 2939 * - from other screens 2940 * - Launch app from workspace and quit 2941 * - with back 2942 * - with home 2943 * - Launch app from all apps and quit 2944 * - with back 2945 * - with home 2946 * - Go to a screen that's not the default, then all 2947 * apps, and launch and app, and go back 2948 * - with back 2949 * -with home 2950 * - On workspace, long press power and go back 2951 * - with back 2952 * - with home 2953 * - On all apps, long press power and go back 2954 * - with back 2955 * - with home 2956 * - On workspace, power off 2957 * - On all apps, power off 2958 * - Launch an app and turn off the screen while in that app 2959 * - Go back with home key 2960 * - Go back with back key TODO: make this not go to workspace 2961 * - From all apps 2962 * - From workspace 2963 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2964 * - From all apps 2965 * - From the center workspace 2966 * - From another workspace 2967 */ 2968 2969 /** 2970 * Zoom the camera out from the workspace to reveal 'toView'. 2971 * Assumes that the view to show is anchored at either the very top or very bottom 2972 * of the screen. 2973 */ 2974 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2975 AppsCustomizePagedView.ContentType contentType = mAppsCustomizeContent.getContentType(); 2976 showAppsCustomizeHelper(animated, springLoaded, contentType); 2977 } 2978 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded, 2979 final AppsCustomizePagedView.ContentType contentType) { 2980 if (mStateAnimation != null) { 2981 mStateAnimation.setDuration(0); 2982 mStateAnimation.cancel(); 2983 mStateAnimation = null; 2984 } 2985 final Resources res = getResources(); 2986 2987 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2988 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2989 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2990 final View fromView = mWorkspace; 2991 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2992 final int startDelay = 2993 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2994 2995 setPivotsForZoom(toView, scale); 2996 2997 // Shrink workspaces away if going to AppsCustomize from workspace 2998 Animator workspaceAnim = 2999 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 3000 if (!LauncherAppState.isDisableAllApps() 3001 || contentType == AppsCustomizePagedView.ContentType.Widgets) { 3002 // Set the content type for the all apps/widgets space 3003 mAppsCustomizeTabHost.setContentTypeImmediate(contentType); 3004 } 3005 3006 if (animated) { 3007 toView.setScaleX(scale); 3008 toView.setScaleY(scale); 3009 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 3010 scaleAnim. 3011 scaleX(1f).scaleY(1f). 3012 setDuration(duration). 3013 setInterpolator(new Workspace.ZoomOutInterpolator()); 3014 3015 toView.setVisibility(View.VISIBLE); 3016 toView.setAlpha(0f); 3017 final ObjectAnimator alphaAnim = LauncherAnimUtils 3018 .ofFloat(toView, "alpha", 0f, 1f) 3019 .setDuration(fadeDuration); 3020 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 3021 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 3022 @Override 3023 public void onAnimationUpdate(ValueAnimator animation) { 3024 if (animation == null) { 3025 throw new RuntimeException("animation is null"); 3026 } 3027 float t = (Float) animation.getAnimatedValue(); 3028 dispatchOnLauncherTransitionStep(fromView, t); 3029 dispatchOnLauncherTransitionStep(toView, t); 3030 } 3031 }); 3032 3033 // toView should appear right at the end of the workspace shrink 3034 // animation 3035 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 3036 mStateAnimation.play(scaleAnim).after(startDelay); 3037 mStateAnimation.play(alphaAnim).after(startDelay); 3038 3039 mStateAnimation.addListener(new AnimatorListenerAdapter() { 3040 @Override 3041 public void onAnimationStart(Animator animation) { 3042 // Prepare the position 3043 toView.setTranslationX(0.0f); 3044 toView.setTranslationY(0.0f); 3045 toView.setVisibility(View.VISIBLE); 3046 toView.bringToFront(); 3047 } 3048 @Override 3049 public void onAnimationEnd(Animator animation) { 3050 dispatchOnLauncherTransitionEnd(fromView, animated, false); 3051 dispatchOnLauncherTransitionEnd(toView, animated, false); 3052 3053 // Hide the search bar 3054 if (mSearchDropTargetBar != null) { 3055 mSearchDropTargetBar.hideSearchBar(false); 3056 } 3057 } 3058 }); 3059 3060 if (workspaceAnim != null) { 3061 mStateAnimation.play(workspaceAnim); 3062 } 3063 3064 boolean delayAnim = false; 3065 3066 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 3067 dispatchOnLauncherTransitionPrepare(toView, animated, false); 3068 3069 // If any of the objects being animated haven't been measured/laid out 3070 // yet, delay the animation until we get a layout pass 3071 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 3072 (mWorkspace.getMeasuredWidth() == 0) || 3073 (toView.getMeasuredWidth() == 0)) { 3074 delayAnim = true; 3075 } 3076 3077 final AnimatorSet stateAnimation = mStateAnimation; 3078 final Runnable startAnimRunnable = new Runnable() { 3079 public void run() { 3080 // Check that mStateAnimation hasn't changed while 3081 // we waited for a layout/draw pass 3082 if (mStateAnimation != stateAnimation) 3083 return; 3084 setPivotsForZoom(toView, scale); 3085 dispatchOnLauncherTransitionStart(fromView, animated, false); 3086 dispatchOnLauncherTransitionStart(toView, animated, false); 3087 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 3088 } 3089 }; 3090 if (delayAnim) { 3091 final ViewTreeObserver observer = toView.getViewTreeObserver(); 3092 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 3093 public void onGlobalLayout() { 3094 startAnimRunnable.run(); 3095 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 3096 } 3097 }); 3098 } else { 3099 startAnimRunnable.run(); 3100 } 3101 } else { 3102 toView.setTranslationX(0.0f); 3103 toView.setTranslationY(0.0f); 3104 toView.setScaleX(1.0f); 3105 toView.setScaleY(1.0f); 3106 toView.setVisibility(View.VISIBLE); 3107 toView.bringToFront(); 3108 3109 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 3110 // Hide the search bar 3111 if (mSearchDropTargetBar != null) { 3112 mSearchDropTargetBar.hideSearchBar(false); 3113 } 3114 } 3115 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 3116 dispatchOnLauncherTransitionStart(fromView, animated, false); 3117 dispatchOnLauncherTransitionEnd(fromView, animated, false); 3118 dispatchOnLauncherTransitionPrepare(toView, animated, false); 3119 dispatchOnLauncherTransitionStart(toView, animated, false); 3120 dispatchOnLauncherTransitionEnd(toView, animated, false); 3121 } 3122 } 3123 3124 /** 3125 * Zoom the camera back into the workspace, hiding 'fromView'. 3126 * This is the opposite of showAppsCustomizeHelper. 3127 * @param animated If true, the transition will be animated. 3128 */ 3129 private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated, 3130 final boolean springLoaded, final Runnable onCompleteRunnable) { 3131 3132 if (mStateAnimation != null) { 3133 mStateAnimation.setDuration(0); 3134 mStateAnimation.cancel(); 3135 mStateAnimation = null; 3136 } 3137 Resources res = getResources(); 3138 3139 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 3140 final int fadeOutDuration = 3141 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 3142 final float scaleFactor = (float) 3143 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 3144 final View fromView = mAppsCustomizeTabHost; 3145 final View toView = mWorkspace; 3146 Animator workspaceAnim = null; 3147 if (toState == Workspace.State.NORMAL) { 3148 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 3149 workspaceAnim = mWorkspace.getChangeStateAnimation( 3150 toState, animated, stagger, -1); 3151 } else if (toState == Workspace.State.SPRING_LOADED || 3152 toState == Workspace.State.OVERVIEW) { 3153 workspaceAnim = mWorkspace.getChangeStateAnimation( 3154 toState, animated); 3155 } 3156 3157 setPivotsForZoom(fromView, scaleFactor); 3158 showHotseat(animated); 3159 if (animated) { 3160 final LauncherViewPropertyAnimator scaleAnim = 3161 new LauncherViewPropertyAnimator(fromView); 3162 scaleAnim. 3163 scaleX(scaleFactor).scaleY(scaleFactor). 3164 setDuration(duration). 3165 setInterpolator(new Workspace.ZoomInInterpolator()); 3166 3167 final ObjectAnimator alphaAnim = LauncherAnimUtils 3168 .ofFloat(fromView, "alpha", 1f, 0f) 3169 .setDuration(fadeOutDuration); 3170 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 3171 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 3172 @Override 3173 public void onAnimationUpdate(ValueAnimator animation) { 3174 float t = 1f - (Float) animation.getAnimatedValue(); 3175 dispatchOnLauncherTransitionStep(fromView, t); 3176 dispatchOnLauncherTransitionStep(toView, t); 3177 } 3178 }); 3179 3180 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 3181 3182 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3183 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3184 mAppsCustomizeContent.stopScrolling(); 3185 3186 mStateAnimation.addListener(new AnimatorListenerAdapter() { 3187 @Override 3188 public void onAnimationEnd(Animator animation) { 3189 fromView.setVisibility(View.GONE); 3190 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3191 dispatchOnLauncherTransitionEnd(toView, animated, true); 3192 if (onCompleteRunnable != null) { 3193 onCompleteRunnable.run(); 3194 } 3195 mAppsCustomizeContent.updateCurrentPageScroll(); 3196 } 3197 }); 3198 3199 mStateAnimation.playTogether(scaleAnim, alphaAnim); 3200 if (workspaceAnim != null) { 3201 mStateAnimation.play(workspaceAnim); 3202 } 3203 dispatchOnLauncherTransitionStart(fromView, animated, true); 3204 dispatchOnLauncherTransitionStart(toView, animated, true); 3205 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 3206 } else { 3207 fromView.setVisibility(View.GONE); 3208 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 3209 dispatchOnLauncherTransitionStart(fromView, animated, true); 3210 dispatchOnLauncherTransitionEnd(fromView, animated, true); 3211 dispatchOnLauncherTransitionPrepare(toView, animated, true); 3212 dispatchOnLauncherTransitionStart(toView, animated, true); 3213 dispatchOnLauncherTransitionEnd(toView, animated, true); 3214 } 3215 } 3216 3217 @Override 3218 public void onTrimMemory(int level) { 3219 super.onTrimMemory(level); 3220 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 3221 mAppsCustomizeTabHost.onTrimMemory(); 3222 } 3223 } 3224 3225 protected void showWorkspace(boolean animated) { 3226 showWorkspace(animated, null); 3227 } 3228 3229 protected void showWorkspace() { 3230 showWorkspace(true); 3231 } 3232 3233 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 3234 if (mWorkspace.isInOverviewMode()) { 3235 mWorkspace.exitOverviewMode(animated); 3236 } 3237 if (mState != State.WORKSPACE) { 3238 boolean wasInSpringLoadedMode = (mState != State.WORKSPACE); 3239 mWorkspace.setVisibility(View.VISIBLE); 3240 hideAppsCustomizeHelper(Workspace.State.NORMAL, animated, false, onCompleteRunnable); 3241 3242 // Show the search bar (only animate if we were showing the drop target bar in spring 3243 // loaded mode) 3244 if (mSearchDropTargetBar != null) { 3245 mSearchDropTargetBar.showSearchBar(animated && wasInSpringLoadedMode); 3246 } 3247 3248 // Set focus to the AppsCustomize button 3249 if (mAllAppsButton != null) { 3250 mAllAppsButton.requestFocus(); 3251 } 3252 } 3253 3254 // Change the state *after* we've called all the transition code 3255 mState = State.WORKSPACE; 3256 3257 // Resume the auto-advance of widgets 3258 mUserPresent = true; 3259 updateRunning(); 3260 3261 // Send an accessibility event to announce the context change 3262 getWindow().getDecorView() 3263 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3264 3265 onWorkspaceShown(animated); 3266 } 3267 3268 void showOverviewMode(boolean animated) { 3269 mWorkspace.setVisibility(View.VISIBLE); 3270 hideAppsCustomizeHelper(Workspace.State.OVERVIEW, animated, false, null); 3271 mState = State.WORKSPACE; 3272 onWorkspaceShown(animated); 3273 } 3274 3275 public void onWorkspaceShown(boolean animated) { 3276 } 3277 3278 void showAllApps(boolean animated, AppsCustomizePagedView.ContentType contentType, 3279 boolean resetPageToZero) { 3280 if (mState != State.WORKSPACE) return; 3281 3282 if (resetPageToZero) { 3283 mAppsCustomizeTabHost.reset(); 3284 } 3285 showAppsCustomizeHelper(animated, false, contentType); 3286 mAppsCustomizeTabHost.requestFocus(); 3287 3288 // Change the state *after* we've called all the transition code 3289 mState = State.APPS_CUSTOMIZE; 3290 3291 // Pause the auto-advance of widgets until we are out of AllApps 3292 mUserPresent = false; 3293 updateRunning(); 3294 closeFolder(); 3295 3296 // Send an accessibility event to announce the context change 3297 getWindow().getDecorView() 3298 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 3299 } 3300 3301 void enterSpringLoadedDragMode() { 3302 if (isAllAppsVisible()) { 3303 hideAppsCustomizeHelper(Workspace.State.SPRING_LOADED, true, true, null); 3304 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 3305 } 3306 } 3307 3308 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, int delay, 3309 final Runnable onCompleteRunnable) { 3310 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 3311 3312 mHandler.postDelayed(new Runnable() { 3313 @Override 3314 public void run() { 3315 if (successfulDrop) { 3316 // Before we show workspace, hide all apps again because 3317 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 3318 // clean up our state transition functions 3319 mAppsCustomizeTabHost.setVisibility(View.GONE); 3320 showWorkspace(true, onCompleteRunnable); 3321 } else { 3322 exitSpringLoadedDragMode(); 3323 } 3324 } 3325 }, delay); 3326 3327 } 3328 3329 void exitSpringLoadedDragMode() { 3330 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3331 final boolean animated = true; 3332 final boolean springLoaded = true; 3333 showAppsCustomizeHelper(animated, springLoaded); 3334 mState = State.APPS_CUSTOMIZE; 3335 } 3336 // Otherwise, we are not in spring loaded mode, so don't do anything. 3337 } 3338 3339 void lockAllApps() { 3340 // TODO 3341 } 3342 3343 void unlockAllApps() { 3344 // TODO 3345 } 3346 3347 /** 3348 * Shows the hotseat area. 3349 */ 3350 void showHotseat(boolean animated) { 3351 if (!LauncherAppState.getInstance().isScreenLarge()) { 3352 if (animated) { 3353 if (mHotseat.getAlpha() != 1f) { 3354 int duration = 0; 3355 if (mSearchDropTargetBar != null) { 3356 duration = mSearchDropTargetBar.getTransitionInDuration(); 3357 } 3358 mHotseat.animate().alpha(1f).setDuration(duration); 3359 } 3360 } else { 3361 mHotseat.setAlpha(1f); 3362 } 3363 } 3364 } 3365 3366 /** 3367 * Hides the hotseat area. 3368 */ 3369 void hideHotseat(boolean animated) { 3370 if (!LauncherAppState.getInstance().isScreenLarge()) { 3371 if (animated) { 3372 if (mHotseat.getAlpha() != 0f) { 3373 int duration = 0; 3374 if (mSearchDropTargetBar != null) { 3375 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3376 } 3377 mHotseat.animate().alpha(0f).setDuration(duration); 3378 } 3379 } else { 3380 mHotseat.setAlpha(0f); 3381 } 3382 } 3383 } 3384 3385 /** 3386 * Add an item from all apps or customize onto the given workspace screen. 3387 * If layout is null, add to the current screen. 3388 */ 3389 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3390 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3391 showOutOfSpaceMessage(isHotseatLayout(layout)); 3392 } 3393 } 3394 3395 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3396 private int getCurrentOrientationIndexForGlobalIcons() { 3397 // default - 0, landscape - 1 3398 switch (getResources().getConfiguration().orientation) { 3399 case Configuration.ORIENTATION_LANDSCAPE: 3400 return 1; 3401 default: 3402 return 0; 3403 } 3404 } 3405 3406 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3407 try { 3408 PackageManager packageManager = getPackageManager(); 3409 // Look for the toolbar icon specified in the activity meta-data 3410 Bundle metaData = packageManager.getActivityInfo( 3411 activityName, PackageManager.GET_META_DATA).metaData; 3412 if (metaData != null) { 3413 int iconResId = metaData.getInt(resourceName); 3414 if (iconResId != 0) { 3415 Resources res = packageManager.getResourcesForActivity(activityName); 3416 return res.getDrawable(iconResId); 3417 } 3418 } 3419 } catch (NameNotFoundException e) { 3420 // This can happen if the activity defines an invalid drawable 3421 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3422 " not found", e); 3423 } catch (Resources.NotFoundException nfe) { 3424 // This can happen if the activity defines an invalid drawable 3425 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3426 nfe); 3427 } 3428 return null; 3429 } 3430 3431 // if successful in getting icon, return it; otherwise, set button to use default drawable 3432 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3433 int buttonId, ComponentName activityName, int fallbackDrawableId, 3434 String toolbarResourceName) { 3435 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3436 Resources r = getResources(); 3437 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3438 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3439 3440 TextView button = (TextView) findViewById(buttonId); 3441 // If we were unable to find the icon via the meta-data, use a generic one 3442 if (toolbarIcon == null) { 3443 toolbarIcon = r.getDrawable(fallbackDrawableId); 3444 toolbarIcon.setBounds(0, 0, w, h); 3445 if (button != null) { 3446 button.setCompoundDrawables(toolbarIcon, null, null, null); 3447 } 3448 return null; 3449 } else { 3450 toolbarIcon.setBounds(0, 0, w, h); 3451 if (button != null) { 3452 button.setCompoundDrawables(toolbarIcon, null, null, null); 3453 } 3454 return toolbarIcon.getConstantState(); 3455 } 3456 } 3457 3458 // if successful in getting icon, return it; otherwise, set button to use default drawable 3459 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3460 int buttonId, ComponentName activityName, int fallbackDrawableId, 3461 String toolbarResourceName) { 3462 ImageView button = (ImageView) findViewById(buttonId); 3463 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3464 3465 if (button != null) { 3466 // If we were unable to find the icon via the meta-data, use a 3467 // generic one 3468 if (toolbarIcon == null) { 3469 button.setImageResource(fallbackDrawableId); 3470 } else { 3471 button.setImageDrawable(toolbarIcon); 3472 } 3473 } 3474 3475 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3476 3477 } 3478 3479 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3480 TextView button = (TextView) findViewById(buttonId); 3481 button.setCompoundDrawables(d, null, null, null); 3482 } 3483 3484 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3485 ImageView button = (ImageView) findViewById(buttonId); 3486 button.setImageDrawable(d.newDrawable(getResources())); 3487 } 3488 3489 private void invalidatePressedFocusedStates(View container, View button) { 3490 if (container instanceof HolographicLinearLayout) { 3491 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3492 layout.invalidatePressedFocusedStates(); 3493 } else if (button instanceof HolographicImageView) { 3494 HolographicImageView view = (HolographicImageView) button; 3495 view.invalidatePressedFocusedStates(); 3496 } 3497 } 3498 3499 public View getQsbBar() { 3500 if (mQsb == null) { 3501 mQsb = mInflater.inflate(R.layout.qsb, mSearchDropTargetBar, false); 3502 mSearchDropTargetBar.addView(mQsb); 3503 } 3504 return mQsb; 3505 } 3506 3507 protected boolean updateGlobalSearchIcon() { 3508 final View searchButtonContainer = findViewById(R.id.search_button_container); 3509 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3510 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3511 final View voiceButton = findViewById(R.id.voice_button); 3512 3513 final SearchManager searchManager = 3514 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3515 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3516 if (activityName != null) { 3517 int coi = getCurrentOrientationIndexForGlobalIcons(); 3518 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3519 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3520 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3521 if (sGlobalSearchIcon[coi] == null) { 3522 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3523 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3524 TOOLBAR_ICON_METADATA_NAME); 3525 } 3526 3527 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3528 searchButton.setVisibility(View.VISIBLE); 3529 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3530 return true; 3531 } else { 3532 // We disable both search and voice search when there is no global search provider 3533 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3534 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3535 if (searchButton != null) searchButton.setVisibility(View.GONE); 3536 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3537 updateVoiceButtonProxyVisible(false); 3538 return false; 3539 } 3540 } 3541 3542 protected void updateGlobalSearchIcon(Drawable.ConstantState d) { 3543 final View searchButtonContainer = findViewById(R.id.search_button_container); 3544 final View searchButton = (ImageView) findViewById(R.id.search_button); 3545 updateButtonWithDrawable(R.id.search_button, d); 3546 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3547 } 3548 3549 protected boolean updateVoiceSearchIcon(boolean searchVisible) { 3550 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3551 final View voiceButton = findViewById(R.id.voice_button); 3552 3553 // We only show/update the voice search icon if the search icon is enabled as well 3554 final SearchManager searchManager = 3555 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3556 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3557 3558 ComponentName activityName = null; 3559 if (globalSearchActivity != null) { 3560 // Check if the global search activity handles voice search 3561 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3562 intent.setPackage(globalSearchActivity.getPackageName()); 3563 activityName = intent.resolveActivity(getPackageManager()); 3564 } 3565 3566 if (activityName == null) { 3567 // Fallback: check if an activity other than the global search activity 3568 // resolves this 3569 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3570 activityName = intent.resolveActivity(getPackageManager()); 3571 } 3572 if (searchVisible && activityName != null) { 3573 int coi = getCurrentOrientationIndexForGlobalIcons(); 3574 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3575 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3576 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3577 if (sVoiceSearchIcon[coi] == null) { 3578 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3579 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3580 TOOLBAR_ICON_METADATA_NAME); 3581 } 3582 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3583 voiceButton.setVisibility(View.VISIBLE); 3584 updateVoiceButtonProxyVisible(false); 3585 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3586 return true; 3587 } else { 3588 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3589 if (voiceButton != null) voiceButton.setVisibility(View.GONE); 3590 updateVoiceButtonProxyVisible(false); 3591 return false; 3592 } 3593 } 3594 3595 protected void updateVoiceSearchIcon(Drawable.ConstantState d) { 3596 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3597 final View voiceButton = findViewById(R.id.voice_button); 3598 updateButtonWithDrawable(R.id.voice_button, d); 3599 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3600 } 3601 3602 public void updateVoiceButtonProxyVisible(boolean forceDisableVoiceButtonProxy) { 3603 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3604 if (voiceButtonProxy != null) { 3605 boolean visible = !forceDisableVoiceButtonProxy && 3606 mWorkspace.shouldVoiceButtonProxyBeVisible(); 3607 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3608 voiceButtonProxy.bringToFront(); 3609 } 3610 } 3611 3612 /** 3613 * This is an overrid eot disable the voice button proxy. If disabled is true, then the voice button proxy 3614 * will be hidden regardless of what shouldVoiceButtonProxyBeVisible() returns. 3615 */ 3616 public void disableVoiceButtonProxy(boolean disabled) { 3617 updateVoiceButtonProxyVisible(disabled); 3618 } 3619 /** 3620 * Sets the app market icon 3621 */ 3622 private void updateAppMarketIcon() { 3623 if (!DISABLE_MARKET_BUTTON) { 3624 final View marketButton = findViewById(R.id.market_button); 3625 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3626 // Find the app market activity by resolving an intent. 3627 // (If multiple app markets are installed, it will return the ResolverActivity.) 3628 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3629 if (activityName != null) { 3630 int coi = getCurrentOrientationIndexForGlobalIcons(); 3631 mAppMarketIntent = intent; 3632 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3633 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3634 TOOLBAR_ICON_METADATA_NAME); 3635 marketButton.setVisibility(View.VISIBLE); 3636 } else { 3637 // We should hide and disable the view so that we don't try and restore the visibility 3638 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3639 marketButton.setVisibility(View.GONE); 3640 marketButton.setEnabled(false); 3641 } 3642 } 3643 } 3644 3645 private void updateAppMarketIcon(Drawable.ConstantState d) { 3646 if (!DISABLE_MARKET_BUTTON) { 3647 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3648 Resources r = getResources(); 3649 Drawable marketIconDrawable = d.newDrawable(r); 3650 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3651 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3652 marketIconDrawable.setBounds(0, 0, w, h); 3653 3654 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3655 } 3656 } 3657 3658 @Override 3659 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3660 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3661 final List<CharSequence> text = event.getText(); 3662 text.clear(); 3663 // Populate event with a fake title based on the current state. 3664 if (mState == State.APPS_CUSTOMIZE) { 3665 text.add(mAppsCustomizeTabHost.getCurrentTabView().getContentDescription()); 3666 } else { 3667 text.add(getString(R.string.all_apps_home_button_label)); 3668 } 3669 return result; 3670 } 3671 3672 /** 3673 * Receives notifications when system dialogs are to be closed. 3674 */ 3675 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3676 @Override 3677 public void onReceive(Context context, Intent intent) { 3678 closeSystemDialogs(); 3679 } 3680 } 3681 3682 /** 3683 * Receives notifications whenever the appwidgets are reset. 3684 */ 3685 private class AppWidgetResetObserver extends ContentObserver { 3686 public AppWidgetResetObserver() { 3687 super(new Handler()); 3688 } 3689 3690 @Override 3691 public void onChange(boolean selfChange) { 3692 onAppWidgetReset(); 3693 } 3694 } 3695 3696 /** 3697 * If the activity is currently paused, signal that we need to run the passed Runnable 3698 * in onResume. 3699 * 3700 * This needs to be called from incoming places where resources might have been loaded 3701 * while we are paused. That is becaues the Configuration might be wrong 3702 * when we're not running, and if it comes back to what it was when we 3703 * were paused, we are not restarted. 3704 * 3705 * Implementation of the method from LauncherModel.Callbacks. 3706 * 3707 * @return true if we are currently paused. The caller might be able to 3708 * skip some work in that case since we will come back again. 3709 */ 3710 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3711 if (mPaused) { 3712 Log.i(TAG, "Deferring update until onResume"); 3713 if (deletePreviousRunnables) { 3714 while (mBindOnResumeCallbacks.remove(run)) { 3715 } 3716 } 3717 mBindOnResumeCallbacks.add(run); 3718 return true; 3719 } else { 3720 return false; 3721 } 3722 } 3723 3724 private boolean waitUntilResume(Runnable run) { 3725 return waitUntilResume(run, false); 3726 } 3727 3728 public void addOnResumeCallback(Runnable run) { 3729 mOnResumeCallbacks.add(run); 3730 } 3731 3732 /** 3733 * If the activity is currently paused, signal that we need to re-run the loader 3734 * in onResume. 3735 * 3736 * This needs to be called from incoming places where resources might have been loaded 3737 * while we are paused. That is becaues the Configuration might be wrong 3738 * when we're not running, and if it comes back to what it was when we 3739 * were paused, we are not restarted. 3740 * 3741 * Implementation of the method from LauncherModel.Callbacks. 3742 * 3743 * @return true if we are currently paused. The caller might be able to 3744 * skip some work in that case since we will come back again. 3745 */ 3746 public boolean setLoadOnResume() { 3747 if (mPaused) { 3748 Log.i(TAG, "setLoadOnResume"); 3749 mOnResumeNeedsLoad = true; 3750 return true; 3751 } else { 3752 return false; 3753 } 3754 } 3755 3756 /** 3757 * Implementation of the method from LauncherModel.Callbacks. 3758 */ 3759 public int getCurrentWorkspaceScreen() { 3760 if (mWorkspace != null) { 3761 return mWorkspace.getCurrentPage(); 3762 } else { 3763 return SCREEN_COUNT / 2; 3764 } 3765 } 3766 3767 /** 3768 * Refreshes the shortcuts shown on the workspace. 3769 * 3770 * Implementation of the method from LauncherModel.Callbacks. 3771 */ 3772 public void startBinding() { 3773 // If we're starting binding all over again, clear any bind calls we'd postponed in 3774 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3775 // from scratch again 3776 mBindOnResumeCallbacks.clear(); 3777 3778 // Clear the workspace because it's going to be rebound 3779 mWorkspace.clearDropTargets(); 3780 mWorkspace.removeAllWorkspaceScreens(); 3781 3782 mWidgetsToAdvance.clear(); 3783 if (mHotseat != null) { 3784 mHotseat.resetLayout(); 3785 } 3786 } 3787 3788 @Override 3789 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3790 bindAddScreens(orderedScreenIds); 3791 3792 // If there are no screens, we need to have an empty screen 3793 if (orderedScreenIds.size() == 0) { 3794 mWorkspace.addExtraEmptyScreen(); 3795 } 3796 3797 // Create the custom content page (this call updates mDefaultScreen which calls 3798 // setCurrentPage() so ensure that all pages are added before calling this). 3799 // The actual content of the custom page will be added during onFinishBindingItems(). 3800 if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) { 3801 mWorkspace.createCustomContentPage(); 3802 } 3803 } 3804 3805 @Override 3806 public void bindAddScreens(ArrayList<Long> orderedScreenIds) { 3807 // Log to disk 3808 Launcher.addDumpLog(TAG, "11683562 - bindAddScreens()", true); 3809 Launcher.addDumpLog(TAG, "11683562 - orderedScreenIds: " + 3810 TextUtils.join(", ", orderedScreenIds), true); 3811 int count = orderedScreenIds.size(); 3812 for (int i = 0; i < count; i++) { 3813 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(orderedScreenIds.get(i)); 3814 } 3815 } 3816 3817 private boolean shouldShowWeightWatcher() { 3818 String spKey = LauncherAppState.getSharedPreferencesKey(); 3819 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3820 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, SHOW_WEIGHT_WATCHER_DEFAULT); 3821 3822 return show; 3823 } 3824 3825 private void toggleShowWeightWatcher() { 3826 String spKey = LauncherAppState.getSharedPreferencesKey(); 3827 SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 3828 boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true); 3829 3830 show = !show; 3831 3832 SharedPreferences.Editor editor = sp.edit(); 3833 editor.putBoolean(SHOW_WEIGHT_WATCHER, show); 3834 editor.commit(); 3835 3836 if (mWeightWatcher != null) { 3837 mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE); 3838 } 3839 } 3840 3841 public void bindAppsAdded(final ArrayList<Long> newScreens, 3842 final ArrayList<ItemInfo> addNotAnimated, 3843 final ArrayList<ItemInfo> addAnimated, 3844 final ArrayList<AppInfo> addedApps) { 3845 Runnable r = new Runnable() { 3846 public void run() { 3847 bindAppsAdded(newScreens, addNotAnimated, addAnimated, addedApps); 3848 } 3849 }; 3850 if (waitUntilResume(r)) { 3851 return; 3852 } 3853 3854 // Add the new screens 3855 bindAddScreens(newScreens); 3856 3857 // We add the items without animation on non-visible pages, and with 3858 // animations on the new page (which we will try and snap to). 3859 if (!addNotAnimated.isEmpty()) { 3860 bindItems(addNotAnimated, 0, 3861 addNotAnimated.size(), false); 3862 } 3863 if (!addAnimated.isEmpty()) { 3864 bindItems(addAnimated, 0, 3865 addAnimated.size(), true); 3866 } 3867 3868 // Remove the extra empty screen 3869 mWorkspace.removeExtraEmptyScreen(false, null); 3870 3871 if (!LauncherAppState.isDisableAllApps() && 3872 addedApps != null && mAppsCustomizeContent != null) { 3873 mAppsCustomizeContent.addApps(addedApps); 3874 } 3875 } 3876 3877 /** 3878 * Bind the items start-end from the list. 3879 * 3880 * Implementation of the method from LauncherModel.Callbacks. 3881 */ 3882 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end, 3883 final boolean forceAnimateIcons) { 3884 Runnable r = new Runnable() { 3885 public void run() { 3886 bindItems(shortcuts, start, end, forceAnimateIcons); 3887 } 3888 }; 3889 if (waitUntilResume(r)) { 3890 return; 3891 } 3892 3893 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3894 final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3895 final Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3896 final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation(); 3897 Workspace workspace = mWorkspace; 3898 long newShortcutsScreenId = -1; 3899 for (int i = start; i < end; i++) { 3900 final ItemInfo item = shortcuts.get(i); 3901 3902 // Short circuit if we are loading dock items for a configuration which has no dock 3903 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3904 mHotseat == null) { 3905 continue; 3906 } 3907 3908 switch (item.itemType) { 3909 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3910 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3911 ShortcutInfo info = (ShortcutInfo) item; 3912 View shortcut = createShortcut(info); 3913 3914 /* 3915 * TODO: FIX collision case 3916 */ 3917 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 3918 CellLayout cl = mWorkspace.getScreenWithId(item.screenId); 3919 if (cl != null && cl.isOccupied(item.cellX, item.cellY)) { 3920 throw new RuntimeException("OCCUPIED"); 3921 } 3922 } 3923 3924 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3925 item.cellY, 1, 1); 3926 if (animateIcons) { 3927 // Animate all the applications up now 3928 shortcut.setAlpha(0f); 3929 shortcut.setScaleX(0f); 3930 shortcut.setScaleY(0f); 3931 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3932 newShortcutsScreenId = item.screenId; 3933 } 3934 break; 3935 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3936 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3937 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3938 (FolderInfo) item, mIconCache); 3939 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3940 item.cellY, 1, 1); 3941 break; 3942 default: 3943 throw new RuntimeException("Invalid Item Type"); 3944 } 3945 } 3946 3947 if (animateIcons) { 3948 // Animate to the correct page 3949 if (newShortcutsScreenId > -1) { 3950 long currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage()); 3951 final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newShortcutsScreenId); 3952 final Runnable startBounceAnimRunnable = new Runnable() { 3953 public void run() { 3954 anim.playTogether(bounceAnims); 3955 anim.start(); 3956 } 3957 }; 3958 if (newShortcutsScreenId != currentScreenId) { 3959 // We post the animation slightly delayed to prevent slowdowns 3960 // when we are loading right after we return to launcher. 3961 mWorkspace.postDelayed(new Runnable() { 3962 public void run() { 3963 if (mWorkspace != null) { 3964 mWorkspace.snapToPage(newScreenIndex); 3965 mWorkspace.postDelayed(startBounceAnimRunnable, 3966 NEW_APPS_ANIMATION_DELAY); 3967 } 3968 } 3969 }, NEW_APPS_PAGE_MOVE_DELAY); 3970 } else { 3971 mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY); 3972 } 3973 } 3974 } 3975 workspace.requestLayout(); 3976 } 3977 3978 /** 3979 * Implementation of the method from LauncherModel.Callbacks. 3980 */ 3981 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3982 Runnable r = new Runnable() { 3983 public void run() { 3984 bindFolders(folders); 3985 } 3986 }; 3987 if (waitUntilResume(r)) { 3988 return; 3989 } 3990 sFolders.clear(); 3991 sFolders.putAll(folders); 3992 } 3993 3994 /** 3995 * Add the views for a widget to the workspace. 3996 * 3997 * Implementation of the method from LauncherModel.Callbacks. 3998 */ 3999 public void bindAppWidget(final LauncherAppWidgetInfo item) { 4000 Runnable r = new Runnable() { 4001 public void run() { 4002 bindAppWidget(item); 4003 } 4004 }; 4005 if (waitUntilResume(r)) { 4006 return; 4007 } 4008 4009 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 4010 if (DEBUG_WIDGETS) { 4011 Log.d(TAG, "bindAppWidget: " + item); 4012 } 4013 final Workspace workspace = mWorkspace; 4014 4015 final int appWidgetId = item.appWidgetId; 4016 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 4017 if (DEBUG_WIDGETS) { 4018 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 4019 } 4020 4021 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 4022 4023 item.hostView.setTag(item); 4024 item.onBindAppWidget(this); 4025 4026 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 4027 item.cellY, item.spanX, item.spanY, false); 4028 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 4029 4030 workspace.requestLayout(); 4031 4032 if (DEBUG_WIDGETS) { 4033 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 4034 + (SystemClock.uptimeMillis()-start) + "ms"); 4035 } 4036 } 4037 4038 public void onPageBoundSynchronously(int page) { 4039 mSynchronouslyBoundPages.add(page); 4040 } 4041 4042 /** 4043 * Callback saying that there aren't any more items to bind. 4044 * 4045 * Implementation of the method from LauncherModel.Callbacks. 4046 */ 4047 public void finishBindingItems(final boolean upgradePath) { 4048 Runnable r = new Runnable() { 4049 public void run() { 4050 finishBindingItems(upgradePath); 4051 } 4052 }; 4053 if (waitUntilResume(r)) { 4054 return; 4055 } 4056 if (mSavedState != null) { 4057 if (!mWorkspace.hasFocus()) { 4058 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 4059 } 4060 mSavedState = null; 4061 } 4062 4063 mWorkspace.restoreInstanceStateForRemainingPages(); 4064 4065 // If we received the result of any pending adds while the loader was running (e.g. the 4066 // widget configuration forced an orientation change), process them now. 4067 for (int i = 0; i < sPendingAddList.size(); i++) { 4068 completeAdd(sPendingAddList.get(i)); 4069 } 4070 sPendingAddList.clear(); 4071 4072 // Update the market app icon as necessary (the other icons will be managed in response to 4073 // package changes in bindSearchablesChanged() 4074 if (!DISABLE_MARKET_BUTTON) { 4075 updateAppMarketIcon(); 4076 } 4077 4078 mWorkspaceLoading = false; 4079 if (upgradePath) { 4080 mWorkspace.getUniqueComponents(true, null); 4081 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.getUniqueComponents(true, null); 4082 } 4083 4084 mWorkspace.post(new Runnable() { 4085 @Override 4086 public void run() { 4087 onFinishBindingItems(); 4088 } 4089 }); 4090 } 4091 4092 public boolean isAllAppsButtonRank(int rank) { 4093 if (mHotseat != null) { 4094 return mHotseat.isAllAppsButtonRank(rank); 4095 } 4096 return false; 4097 } 4098 4099 private boolean canRunNewAppsAnimation() { 4100 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 4101 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 4102 } 4103 4104 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 4105 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 4106 PropertyValuesHolder.ofFloat("alpha", 1f), 4107 PropertyValuesHolder.ofFloat("scaleX", 1f), 4108 PropertyValuesHolder.ofFloat("scaleY", 1f)); 4109 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 4110 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 4111 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 4112 return bounceAnim; 4113 } 4114 4115 public boolean useVerticalBarLayout() { 4116 return LauncherAppState.getInstance().getDynamicGrid(). 4117 getDeviceProfile().isVerticalBarLayout(); 4118 } 4119 4120 protected Rect getSearchBarBounds() { 4121 return LauncherAppState.getInstance().getDynamicGrid(). 4122 getDeviceProfile().getSearchBarBounds(); 4123 } 4124 4125 @Override 4126 public void bindSearchablesChanged() { 4127 boolean searchVisible = updateGlobalSearchIcon(); 4128 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 4129 if (mSearchDropTargetBar != null) { 4130 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 4131 } 4132 } 4133 4134 /** 4135 * Add the icons for all apps. 4136 * 4137 * Implementation of the method from LauncherModel.Callbacks. 4138 */ 4139 public void bindAllApplications(final ArrayList<AppInfo> apps) { 4140 if (LauncherAppState.isDisableAllApps()) { 4141 if (mIntentsOnWorkspaceFromUpgradePath != null) { 4142 if (LauncherModel.UPGRADE_USE_MORE_APPS_FOLDER) { 4143 getHotseat().addAllAppsFolder(mIconCache, apps, 4144 mIntentsOnWorkspaceFromUpgradePath, Launcher.this, mWorkspace); 4145 } 4146 mIntentsOnWorkspaceFromUpgradePath = null; 4147 } 4148 if (mAppsCustomizeContent != null) { 4149 mAppsCustomizeContent.onPackagesUpdated( 4150 LauncherModel.getSortedWidgetsAndShortcuts(this)); 4151 } 4152 } else { 4153 if (mAppsCustomizeContent != null) { 4154 mAppsCustomizeContent.setApps(apps); 4155 mAppsCustomizeContent.onPackagesUpdated( 4156 LauncherModel.getSortedWidgetsAndShortcuts(this)); 4157 } 4158 } 4159 } 4160 4161 /** 4162 * A package was updated. 4163 * 4164 * Implementation of the method from LauncherModel.Callbacks. 4165 */ 4166 public void bindAppsUpdated(final ArrayList<AppInfo> apps) { 4167 Runnable r = new Runnable() { 4168 public void run() { 4169 bindAppsUpdated(apps); 4170 } 4171 }; 4172 if (waitUntilResume(r)) { 4173 return; 4174 } 4175 4176 if (mWorkspace != null) { 4177 mWorkspace.updateShortcuts(apps); 4178 } 4179 4180 if (!LauncherAppState.isDisableAllApps() && 4181 mAppsCustomizeContent != null) { 4182 mAppsCustomizeContent.updateApps(apps); 4183 } 4184 } 4185 4186 /** 4187 * A package was uninstalled. We take both the super set of packageNames 4188 * in addition to specific applications to remove, the reason being that 4189 * this can be called when a package is updated as well. In that scenario, 4190 * we only remove specific components from the workspace, where as 4191 * package-removal should clear all items by package name. 4192 * 4193 * Implementation of the method from LauncherModel.Callbacks. 4194 */ 4195 public void bindComponentsRemoved(final ArrayList<String> packageNames, 4196 final ArrayList<AppInfo> appInfos) { 4197 Runnable r = new Runnable() { 4198 public void run() { 4199 bindComponentsRemoved(packageNames, appInfos); 4200 } 4201 }; 4202 if (waitUntilResume(r)) { 4203 return; 4204 } 4205 4206 if (!packageNames.isEmpty()) { 4207 mWorkspace.removeItemsByPackageName(packageNames); 4208 } 4209 if (!appInfos.isEmpty()) { 4210 mWorkspace.removeItemsByApplicationInfo(appInfos); 4211 } 4212 4213 // Notify the drag controller 4214 mDragController.onAppsRemoved(packageNames, appInfos); 4215 4216 // Update AllApps 4217 if (!LauncherAppState.isDisableAllApps() && 4218 mAppsCustomizeContent != null) { 4219 mAppsCustomizeContent.removeApps(appInfos); 4220 } 4221 } 4222 4223 /** 4224 * A number of packages were updated. 4225 */ 4226 private ArrayList<Object> mWidgetsAndShortcuts; 4227 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 4228 public void run() { 4229 bindPackagesUpdated(mWidgetsAndShortcuts); 4230 mWidgetsAndShortcuts = null; 4231 } 4232 }; 4233 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 4234 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 4235 mWidgetsAndShortcuts = widgetsAndShortcuts; 4236 return; 4237 } 4238 4239 // Update the widgets pane 4240 if (mAppsCustomizeContent != null) { 4241 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 4242 } 4243 } 4244 4245 private int mapConfigurationOriActivityInfoOri(int configOri) { 4246 final Display d = getWindowManager().getDefaultDisplay(); 4247 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 4248 switch (d.getRotation()) { 4249 case Surface.ROTATION_0: 4250 case Surface.ROTATION_180: 4251 // We are currently in the same basic orientation as the natural orientation 4252 naturalOri = configOri; 4253 break; 4254 case Surface.ROTATION_90: 4255 case Surface.ROTATION_270: 4256 // We are currently in the other basic orientation to the natural orientation 4257 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 4258 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 4259 break; 4260 } 4261 4262 int[] oriMap = { 4263 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 4264 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 4265 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 4266 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 4267 }; 4268 // Since the map starts at portrait, we need to offset if this device's natural orientation 4269 // is landscape. 4270 int indexOffset = 0; 4271 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 4272 indexOffset = 1; 4273 } 4274 return oriMap[(d.getRotation() + indexOffset) % 4]; 4275 } 4276 4277 public boolean isRotationEnabled() { 4278 boolean enableRotation = sForceEnableRotation || 4279 getResources().getBoolean(R.bool.allow_rotation); 4280 return enableRotation; 4281 } 4282 public void lockScreenOrientation() { 4283 if (isRotationEnabled()) { 4284 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 4285 .getConfiguration().orientation)); 4286 } 4287 } 4288 public void unlockScreenOrientation(boolean immediate) { 4289 if (isRotationEnabled()) { 4290 if (immediate) { 4291 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4292 } else { 4293 mHandler.postDelayed(new Runnable() { 4294 public void run() { 4295 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4296 } 4297 }, mRestoreScreenOrientationDelay); 4298 } 4299 } 4300 } 4301 4302 /** 4303 * Called when the SearchBar hint should be changed. 4304 * 4305 * @param hint the hint to be displayed in the search bar. 4306 */ 4307 protected void onSearchBarHintChanged(String hint) { 4308 mLauncherClings.updateSearchBarHint(hint); 4309 } 4310 4311 protected boolean isLauncherPreinstalled() { 4312 PackageManager pm = getPackageManager(); 4313 try { 4314 ApplicationInfo ai = pm.getApplicationInfo(getComponentName().getPackageName(), 0); 4315 if ((ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { 4316 return true; 4317 } else { 4318 return false; 4319 } 4320 } catch (NameNotFoundException e) { 4321 e.printStackTrace(); 4322 return false; 4323 } 4324 } 4325 4326 protected String getFirstRunClingSearchBarHint() { 4327 return ""; 4328 } 4329 protected String getFirstRunCustomContentHint() { 4330 return ""; 4331 } 4332 protected int getFirstRunFocusedHotseatAppDrawableId() { 4333 return -1; 4334 } 4335 protected ComponentName getFirstRunFocusedHotseatAppComponentName() { 4336 return null; 4337 } 4338 protected int getFirstRunFocusedHotseatAppRank() { 4339 return -1; 4340 } 4341 protected String getFirstRunFocusedHotseatAppBubbleTitle() { 4342 return ""; 4343 } 4344 protected String getFirstRunFocusedHotseatAppBubbleDescription() { 4345 return ""; 4346 } 4347 4348 public void dismissFirstRunCling(View v) { 4349 mLauncherClings.dismissFirstRunCling(v); 4350 } 4351 public void dismissMigrationClingCopyApps(View v) { 4352 mLauncherClings.dismissMigrationClingCopyApps(v); 4353 } 4354 public void dismissMigrationClingUseDefault(View v) { 4355 mLauncherClings.dismissMigrationClingUseDefault(v); 4356 } 4357 public void dismissMigrationWorkspaceCling(View v) { 4358 mLauncherClings.dismissMigrationWorkspaceCling(v); 4359 } 4360 public void dismissWorkspaceCling(View v) { 4361 mLauncherClings.dismissWorkspaceCling(v); 4362 } 4363 public void dismissFolderCling(View v) { 4364 mLauncherClings.dismissFolderCling(v); 4365 } 4366 4367 private boolean shouldRunFirstRunActivity() { 4368 return !ActivityManager.isRunningInTestHarness() && 4369 !mSharedPrefs.getBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, false); 4370 } 4371 4372 public void showFirstRunActivity() { 4373 if (shouldRunFirstRunActivity() && 4374 hasFirstRunActivity()) { 4375 Intent firstRunIntent = getFirstRunActivity(); 4376 if (firstRunIntent != null) { 4377 startActivity(firstRunIntent); 4378 markFirstRunActivityShown(); 4379 } 4380 } 4381 } 4382 4383 private void markFirstRunActivityShown() { 4384 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4385 editor.putBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, true); 4386 editor.apply(); 4387 } 4388 4389 void showWorkspaceSearchAndHotseat() { 4390 if (mWorkspace != null) mWorkspace.setAlpha(1f); 4391 if (mHotseat != null) mHotseat.setAlpha(1f); 4392 if (mPageIndicators != null) mPageIndicators.setAlpha(1f); 4393 if (mSearchDropTargetBar != null) mSearchDropTargetBar.showSearchBar(false); 4394 } 4395 4396 void hideWorkspaceSearchAndHotseat() { 4397 if (mWorkspace != null) mWorkspace.setAlpha(0f); 4398 if (mHotseat != null) mHotseat.setAlpha(0f); 4399 if (mPageIndicators != null) mPageIndicators.setAlpha(0f); 4400 if (mSearchDropTargetBar != null) mSearchDropTargetBar.hideSearchBar(false); 4401 } 4402 4403 4404 public ItemInfo createAppDragInfo(Intent appLaunchIntent) { 4405 ResolveInfo ri = getPackageManager().resolveActivity(appLaunchIntent, 0); 4406 if (ri == null) { 4407 return null; 4408 } 4409 return new AppInfo(getPackageManager(), ri, mIconCache, null); 4410 } 4411 4412 public ItemInfo createShortcutDragInfo(Intent shortcutIntent, CharSequence caption, 4413 Bitmap icon) { 4414 return new ShortcutInfo(shortcutIntent, caption, icon); 4415 } 4416 4417 public void startDrag(View dragView, ItemInfo dragInfo, DragSource source) { 4418 dragView.setTag(dragInfo); 4419 mWorkspace.onDragStartedWithItem(dragView); 4420 mWorkspace.beginDragShared(dragView, source); 4421 } 4422 4423 /** 4424 * Prints out out state for debugging. 4425 */ 4426 public void dumpState() { 4427 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4428 Log.d(TAG, "mSavedState=" + mSavedState); 4429 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4430 Log.d(TAG, "mRestoring=" + mRestoring); 4431 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4432 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4433 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4434 mModel.dumpState(); 4435 4436 if (mAppsCustomizeContent != null) { 4437 mAppsCustomizeContent.dumpState(); 4438 } 4439 Log.d(TAG, "END launcher3 dump state"); 4440 } 4441 4442 @Override 4443 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4444 super.dump(prefix, fd, writer, args); 4445 synchronized (sDumpLogs) { 4446 writer.println(" "); 4447 writer.println("Debug logs: "); 4448 for (int i = 0; i < sDumpLogs.size(); i++) { 4449 writer.println(" " + sDumpLogs.get(i)); 4450 } 4451 } 4452 } 4453 4454 public static void dumpDebugLogsToConsole() { 4455 if (DEBUG_DUMP_LOG) { 4456 synchronized (sDumpLogs) { 4457 Log.d(TAG, ""); 4458 Log.d(TAG, "*********************"); 4459 Log.d(TAG, "Launcher debug logs: "); 4460 for (int i = 0; i < sDumpLogs.size(); i++) { 4461 Log.d(TAG, " " + sDumpLogs.get(i)); 4462 } 4463 Log.d(TAG, "*********************"); 4464 Log.d(TAG, ""); 4465 } 4466 } 4467 } 4468 4469 public static void addDumpLog(String tag, String log, boolean debugLog) { 4470 addDumpLog(tag, log, null, debugLog); 4471 } 4472 4473 public static void addDumpLog(String tag, String log, Exception e, boolean debugLog) { 4474 if (debugLog) { 4475 if (e != null) { 4476 Log.d(tag, log, e); 4477 } else { 4478 Log.d(tag, log); 4479 } 4480 } 4481 if (DEBUG_DUMP_LOG) { 4482 sDateStamp.setTime(System.currentTimeMillis()); 4483 synchronized (sDumpLogs) { 4484 sDumpLogs.add(sDateFormat.format(sDateStamp) + ": " + tag + ", " + log 4485 + (e == null ? "" : (", Exception: " + e))); 4486 } 4487 } 4488 } 4489 4490 public void dumpLogsToLocalData() { 4491 if (DEBUG_DUMP_LOG) { 4492 new AsyncTask<Void, Void, Void>() { 4493 public Void doInBackground(Void ... args) { 4494 boolean success = false; 4495 sDateStamp.setTime(sRunStart); 4496 String FILENAME = sDateStamp.getMonth() + "-" 4497 + sDateStamp.getDay() + "_" 4498 + sDateStamp.getHours() + "-" 4499 + sDateStamp.getMinutes() + "_" 4500 + sDateStamp.getSeconds() + ".txt"; 4501 4502 FileOutputStream fos = null; 4503 File outFile = null; 4504 try { 4505 outFile = new File(getFilesDir(), FILENAME); 4506 outFile.createNewFile(); 4507 fos = new FileOutputStream(outFile); 4508 } catch (Exception e) { 4509 e.printStackTrace(); 4510 } 4511 if (fos != null) { 4512 PrintWriter writer = new PrintWriter(fos); 4513 4514 writer.println(" "); 4515 writer.println("Debug logs: "); 4516 synchronized (sDumpLogs) { 4517 for (int i = 0; i < sDumpLogs.size(); i++) { 4518 writer.println(" " + sDumpLogs.get(i)); 4519 } 4520 } 4521 writer.close(); 4522 } 4523 try { 4524 if (fos != null) { 4525 fos.close(); 4526 success = true; 4527 } 4528 } catch (IOException e) { 4529 e.printStackTrace(); 4530 } 4531 return null; 4532 } 4533 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 4534 } 4535 } 4536} 4537 4538interface LauncherTransitionable { 4539 View getContent(); 4540 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4541 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4542 void onLauncherTransitionStep(Launcher l, float t); 4543 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4544} 4545 4546interface DebugIntents { 4547 static final String DELETE_DATABASE = "com.android.launcher3.action.DELETE_DATABASE"; 4548 static final String MIGRATE_DATABASE = "com.android.launcher3.action.MIGRATE_DATABASE"; 4549} 4550