Launcher.java revision 325dc23624160689e59fbac708cf6f222b20d025
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher3; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.Color; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.ColorDrawable; 57import android.graphics.drawable.Drawable; 58import android.net.Uri; 59import android.os.AsyncTask; 60import android.os.Bundle; 61import android.os.Environment; 62import android.os.Handler; 63import android.os.Message; 64import android.os.StrictMode; 65import android.os.SystemClock; 66import android.provider.Settings; 67import android.speech.RecognizerIntent; 68import android.text.Selection; 69import android.text.SpannableStringBuilder; 70import android.text.TextUtils; 71import android.text.method.TextKeyListener; 72import android.util.Log; 73import android.view.Display; 74import android.view.HapticFeedbackConstants; 75import android.view.KeyEvent; 76import android.view.LayoutInflater; 77import android.view.Menu; 78import android.view.MenuItem; 79import android.view.MotionEvent; 80import android.view.Surface; 81import android.view.View; 82import android.view.View.OnLongClickListener; 83import android.view.ViewGroup; 84import android.view.ViewTreeObserver; 85import android.view.ViewTreeObserver.OnGlobalLayoutListener; 86import android.view.WindowManager; 87import android.view.accessibility.AccessibilityEvent; 88import android.view.animation.AccelerateDecelerateInterpolator; 89import android.view.animation.AccelerateInterpolator; 90import android.view.animation.DecelerateInterpolator; 91import android.view.inputmethod.InputMethodManager; 92import android.widget.Advanceable; 93import android.widget.ImageView; 94import android.widget.TextView; 95import android.widget.Toast; 96 97import com.android.common.Search; 98import com.android.launcher3.R; 99import com.android.launcher3.DropTarget.DragObject; 100 101import java.io.DataInputStream; 102import java.io.DataOutputStream; 103import java.io.FileDescriptor; 104import java.io.FileNotFoundException; 105import java.io.IOException; 106import java.io.PrintWriter; 107import java.util.ArrayList; 108import java.util.Collection; 109import java.util.Collections; 110import java.util.Comparator; 111import java.util.HashMap; 112import java.util.HashSet; 113import java.util.List; 114import java.util.Set; 115 116/** 117 * Default launcher application. 118 */ 119public final class Launcher extends Activity 120 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 121 View.OnTouchListener { 122 static final String TAG = "Launcher"; 123 static final boolean LOGD = false; 124 125 static final boolean PROFILE_STARTUP = false; 126 static final boolean DEBUG_WIDGETS = false; 127 static final boolean DEBUG_STRICT_MODE = false; 128 static final boolean DEBUG_RESUME_TIME = false; 129 130 private static final int MENU_GROUP_WALLPAPER = 1; 131 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 132 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 133 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 134 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 135 136 private static final int REQUEST_CREATE_SHORTCUT = 1; 137 private static final int REQUEST_CREATE_APPWIDGET = 5; 138 private static final int REQUEST_PICK_APPLICATION = 6; 139 private static final int REQUEST_PICK_SHORTCUT = 7; 140 private static final int REQUEST_PICK_APPWIDGET = 9; 141 private static final int REQUEST_PICK_WALLPAPER = 10; 142 143 private static final int REQUEST_BIND_APPWIDGET = 11; 144 145 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 146 147 static final int SCREEN_COUNT = 5; 148 static final int DEFAULT_SCREEN = 2; 149 150 private static final String PREFERENCES = "launcher.preferences"; 151 // To turn on these properties, type 152 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 153 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 154 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 155 156 // The Intent extra that defines whether to ignore the launch animation 157 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 158 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 159 160 // Type: int 161 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 162 // Type: int 163 private static final String RUNTIME_STATE = "launcher.state"; 164 // Type: int 165 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 166 // Type: int 167 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 168 // Type: int 169 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 170 // Type: int 171 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 172 // Type: boolean 173 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 174 // Type: long 175 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 176 // Type: int 177 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 178 // Type: int 179 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 180 // Type: parcelable 181 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 182 183 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher3.toolbar_icon"; 184 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 185 "com.android.launcher3.toolbar_search_icon"; 186 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 187 "com.android.launcher3.toolbar_voice_search_icon"; 188 189 /** The different states that Launcher can be in. */ 190 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 191 private State mState = State.WORKSPACE; 192 private AnimatorSet mStateAnimation; 193 private AnimatorSet mDividerAnimator; 194 195 static final int APPWIDGET_HOST_ID = 1024; 196 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 197 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 198 private static final int SHOW_CLING_DURATION = 550; 199 private static final int DISMISS_CLING_DURATION = 250; 200 201 private static final Object sLock = new Object(); 202 private static int sScreen = DEFAULT_SCREEN; 203 204 // How long to wait before the new-shortcut animation automatically pans the workspace 205 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 206 207 private final BroadcastReceiver mCloseSystemDialogsReceiver 208 = new CloseSystemDialogsIntentReceiver(); 209 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 210 211 private LayoutInflater mInflater; 212 213 private Workspace mWorkspace; 214 private View mQsbDivider; 215 private View mDockDivider; 216 private View mLauncherView; 217 private DragLayer mDragLayer; 218 private DragController mDragController; 219 220 private AppWidgetManager mAppWidgetManager; 221 private LauncherAppWidgetHost mAppWidgetHost; 222 223 private ItemInfo mPendingAddInfo = new ItemInfo(); 224 private AppWidgetProviderInfo mPendingAddWidgetInfo; 225 226 private int[] mTmpAddItemCellCoordinates = new int[2]; 227 228 private FolderInfo mFolderInfo; 229 230 private Hotseat mHotseat; 231 private View mAllAppsButton; 232 233 private SearchDropTargetBar mSearchDropTargetBar; 234 private AppsCustomizeTabHost mAppsCustomizeTabHost; 235 private AppsCustomizePagedView mAppsCustomizeContent; 236 private boolean mAutoAdvanceRunning = false; 237 238 private Bundle mSavedState; 239 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 240 // scroll issues (because the workspace may not have been measured yet) and extra work. 241 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 242 private State mOnResumeState = State.NONE; 243 244 private SpannableStringBuilder mDefaultKeySsb = null; 245 246 private boolean mWorkspaceLoading = true; 247 248 private boolean mPaused = true; 249 private boolean mRestoring; 250 private boolean mWaitingForResult; 251 private boolean mOnResumeNeedsLoad; 252 253 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 254 255 // Keep track of whether the user has left launcher 256 private static boolean sPausedFromUserAction = false; 257 258 private Bundle mSavedInstanceState; 259 260 private LauncherModel mModel; 261 private IconCache mIconCache; 262 private boolean mUserPresent = true; 263 private boolean mVisible = false; 264 private boolean mAttached = false; 265 266 private static LocaleConfiguration sLocaleConfiguration = null; 267 268 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 269 270 private Intent mAppMarketIntent = null; 271 272 // Related to the auto-advancing of widgets 273 private final int ADVANCE_MSG = 1; 274 private final int mAdvanceInterval = 20000; 275 private final int mAdvanceStagger = 250; 276 private long mAutoAdvanceSentTime; 277 private long mAutoAdvanceTimeLeft = -1; 278 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 279 new HashMap<View, AppWidgetProviderInfo>(); 280 281 // Determines how long to wait after a rotation before restoring the screen orientation to 282 // match the sensor state. 283 private final int mRestoreScreenOrientationDelay = 500; 284 285 // External icons saved in case of resource changes, orientation, etc. 286 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 287 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 288 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 289 290 private Drawable mWorkspaceBackgroundDrawable; 291 292 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 293 294 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 295 296 // We only want to get the SharedPreferences once since it does an FS stat each time we get 297 // it from the context. 298 private SharedPreferences mSharedPrefs; 299 300 // Holds the page that we need to animate to, and the icon views that we need to animate up 301 // when we scroll to that page on resume. 302 private int mNewShortcutAnimatePage = -1; 303 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 304 private ImageView mFolderIconImageView; 305 private Bitmap mFolderIconBitmap; 306 private Canvas mFolderIconCanvas; 307 private Rect mRectForFolderAnimation = new Rect(); 308 309 private BubbleTextView mWaitingForResume; 310 311 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 312 = new HideFromAccessibilityHelper(); 313 314 private Runnable mBuildLayersRunnable = new Runnable() { 315 public void run() { 316 if (mWorkspace != null) { 317 mWorkspace.buildPageHardwareLayers(); 318 } 319 } 320 }; 321 322 private static ArrayList<PendingAddArguments> sPendingAddList 323 = new ArrayList<PendingAddArguments>(); 324 325 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 326 327 private static class PendingAddArguments { 328 int requestCode; 329 Intent intent; 330 long container; 331 int screen; 332 int cellX; 333 int cellY; 334 } 335 336 private static boolean isPropertyEnabled(String propertyName) { 337 return Log.isLoggable(propertyName, Log.VERBOSE); 338 } 339 340 @Override 341 protected void onCreate(Bundle savedInstanceState) { 342 if (DEBUG_STRICT_MODE) { 343 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 344 .detectDiskReads() 345 .detectDiskWrites() 346 .detectNetwork() // or .detectAll() for all detectable problems 347 .penaltyLog() 348 .build()); 349 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 350 .detectLeakedSqlLiteObjects() 351 .detectLeakedClosableObjects() 352 .penaltyLog() 353 .penaltyDeath() 354 .build()); 355 } 356 357 super.onCreate(savedInstanceState); 358 LauncherApplication app = ((LauncherApplication)getApplication()); 359 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 360 Context.MODE_PRIVATE); 361 mModel = app.setLauncher(this); 362 mIconCache = app.getIconCache(); 363 mDragController = new DragController(this); 364 mInflater = getLayoutInflater(); 365 366 mAppWidgetManager = AppWidgetManager.getInstance(this); 367 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 368 mAppWidgetHost.startListening(); 369 370 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 371 // this also ensures that any synchronous binding below doesn't re-trigger another 372 // LauncherModel load. 373 mPaused = false; 374 375 if (PROFILE_STARTUP) { 376 android.os.Debug.startMethodTracing( 377 Environment.getExternalStorageDirectory() + "/launcher"); 378 } 379 380 checkForLocaleChange(); 381 setContentView(R.layout.launcher); 382 setupViews(); 383 showFirstRunWorkspaceCling(); 384 385 registerContentObservers(); 386 387 lockAllApps(); 388 389 mSavedState = savedInstanceState; 390 restoreState(mSavedState); 391 392 // Update customization drawer _after_ restoring the states 393 if (mAppsCustomizeContent != null) { 394 mAppsCustomizeContent.onPackagesUpdated( 395 LauncherModel.getSortedWidgetsAndShortcuts(this)); 396 } 397 398 if (PROFILE_STARTUP) { 399 android.os.Debug.stopMethodTracing(); 400 } 401 402 if (!mRestoring) { 403 if (sPausedFromUserAction) { 404 // If the user leaves launcher, then we should just load items asynchronously when 405 // they return. 406 mModel.startLoader(true, -1); 407 } else { 408 // We only load the page synchronously if the user rotates (or triggers a 409 // configuration change) while launcher is in the foreground 410 mModel.startLoader(true, mWorkspace.getCurrentPage()); 411 } 412 } 413 414 if (!mModel.isAllAppsLoaded()) { 415 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 416 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 417 } 418 419 // For handling default keys 420 mDefaultKeySsb = new SpannableStringBuilder(); 421 Selection.setSelection(mDefaultKeySsb, 0); 422 423 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 424 registerReceiver(mCloseSystemDialogsReceiver, filter); 425 426 updateGlobalIcons(); 427 428 // On large interfaces, we want the screen to auto-rotate based on the current orientation 429 unlockScreenOrientation(true); 430 } 431 432 protected void onUserLeaveHint() { 433 super.onUserLeaveHint(); 434 sPausedFromUserAction = true; 435 } 436 437 private void updateGlobalIcons() { 438 boolean searchVisible = false; 439 boolean voiceVisible = false; 440 // If we have a saved version of these external icons, we load them up immediately 441 int coi = getCurrentOrientationIndexForGlobalIcons(); 442 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 443 sAppMarketIcon[coi] == null) { 444 updateAppMarketIcon(); 445 searchVisible = updateGlobalSearchIcon(); 446 voiceVisible = updateVoiceSearchIcon(searchVisible); 447 } 448 if (sGlobalSearchIcon[coi] != null) { 449 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 450 searchVisible = true; 451 } 452 if (sVoiceSearchIcon[coi] != null) { 453 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 454 voiceVisible = true; 455 } 456 if (sAppMarketIcon[coi] != null) { 457 updateAppMarketIcon(sAppMarketIcon[coi]); 458 } 459 if (mSearchDropTargetBar != null) { 460 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 461 } 462 } 463 464 private void checkForLocaleChange() { 465 if (sLocaleConfiguration == null) { 466 new AsyncTask<Void, Void, LocaleConfiguration>() { 467 @Override 468 protected LocaleConfiguration doInBackground(Void... unused) { 469 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 470 readConfiguration(Launcher.this, localeConfiguration); 471 return localeConfiguration; 472 } 473 474 @Override 475 protected void onPostExecute(LocaleConfiguration result) { 476 sLocaleConfiguration = result; 477 checkForLocaleChange(); // recursive, but now with a locale configuration 478 } 479 }.execute(); 480 return; 481 } 482 483 final Configuration configuration = getResources().getConfiguration(); 484 485 final String previousLocale = sLocaleConfiguration.locale; 486 final String locale = configuration.locale.toString(); 487 488 final int previousMcc = sLocaleConfiguration.mcc; 489 final int mcc = configuration.mcc; 490 491 final int previousMnc = sLocaleConfiguration.mnc; 492 final int mnc = configuration.mnc; 493 494 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 495 496 if (localeChanged) { 497 sLocaleConfiguration.locale = locale; 498 sLocaleConfiguration.mcc = mcc; 499 sLocaleConfiguration.mnc = mnc; 500 501 mIconCache.flush(); 502 503 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 504 new Thread("WriteLocaleConfiguration") { 505 @Override 506 public void run() { 507 writeConfiguration(Launcher.this, localeConfiguration); 508 } 509 }.start(); 510 } 511 } 512 513 private static class LocaleConfiguration { 514 public String locale; 515 public int mcc = -1; 516 public int mnc = -1; 517 } 518 519 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 520 DataInputStream in = null; 521 try { 522 in = new DataInputStream(context.openFileInput(PREFERENCES)); 523 configuration.locale = in.readUTF(); 524 configuration.mcc = in.readInt(); 525 configuration.mnc = in.readInt(); 526 } catch (FileNotFoundException e) { 527 // Ignore 528 } catch (IOException e) { 529 // Ignore 530 } finally { 531 if (in != null) { 532 try { 533 in.close(); 534 } catch (IOException e) { 535 // Ignore 536 } 537 } 538 } 539 } 540 541 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 542 DataOutputStream out = null; 543 try { 544 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 545 out.writeUTF(configuration.locale); 546 out.writeInt(configuration.mcc); 547 out.writeInt(configuration.mnc); 548 out.flush(); 549 } catch (FileNotFoundException e) { 550 // Ignore 551 } catch (IOException e) { 552 //noinspection ResultOfMethodCallIgnored 553 context.getFileStreamPath(PREFERENCES).delete(); 554 } finally { 555 if (out != null) { 556 try { 557 out.close(); 558 } catch (IOException e) { 559 // Ignore 560 } 561 } 562 } 563 } 564 565 public DragLayer getDragLayer() { 566 return mDragLayer; 567 } 568 569 boolean isDraggingEnabled() { 570 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 571 // that is subsequently removed from the workspace in startBinding(). 572 return !mModel.isLoadingWorkspace(); 573 } 574 575 static int getScreen() { 576 synchronized (sLock) { 577 return sScreen; 578 } 579 } 580 581 static void setScreen(int screen) { 582 synchronized (sLock) { 583 sScreen = screen; 584 } 585 } 586 587 /** 588 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 589 * a configuration step, this allows the proper animations to run after other transitions. 590 */ 591 private boolean completeAdd(PendingAddArguments args) { 592 boolean result = false; 593 switch (args.requestCode) { 594 case REQUEST_PICK_APPLICATION: 595 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 596 args.cellY); 597 break; 598 case REQUEST_PICK_SHORTCUT: 599 processShortcut(args.intent); 600 break; 601 case REQUEST_CREATE_SHORTCUT: 602 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 603 args.cellY); 604 result = true; 605 break; 606 case REQUEST_CREATE_APPWIDGET: 607 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 608 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 609 result = true; 610 break; 611 case REQUEST_PICK_WALLPAPER: 612 // We just wanted the activity result here so we can clear mWaitingForResult 613 break; 614 } 615 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 616 // if you turned the screen off and then back while in All Apps, Launcher would not 617 // return to the workspace. Clearing mAddInfo.container here fixes this issue 618 resetAddInfo(); 619 return result; 620 } 621 622 @Override 623 protected void onActivityResult( 624 final int requestCode, final int resultCode, final Intent data) { 625 if (requestCode == REQUEST_BIND_APPWIDGET) { 626 int appWidgetId = data != null ? 627 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 628 if (resultCode == RESULT_CANCELED) { 629 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 630 } else if (resultCode == RESULT_OK) { 631 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 632 } 633 return; 634 } 635 boolean delayExitSpringLoadedMode = false; 636 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 637 requestCode == REQUEST_CREATE_APPWIDGET); 638 mWaitingForResult = false; 639 640 // We have special handling for widgets 641 if (isWidgetDrop) { 642 int appWidgetId = data != null ? 643 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 644 if (appWidgetId < 0) { 645 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 646 "widget configuration activity."); 647 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 648 } else { 649 completeTwoStageWidgetDrop(resultCode, appWidgetId); 650 } 651 return; 652 } 653 654 // The pattern used here is that a user PICKs a specific application, 655 // which, depending on the target, might need to CREATE the actual target. 656 657 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 658 // launch over to the Music app to actually CREATE_SHORTCUT. 659 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 660 final PendingAddArguments args = new PendingAddArguments(); 661 args.requestCode = requestCode; 662 args.intent = data; 663 args.container = mPendingAddInfo.container; 664 args.screen = mPendingAddInfo.screen; 665 args.cellX = mPendingAddInfo.cellX; 666 args.cellY = mPendingAddInfo.cellY; 667 if (isWorkspaceLocked()) { 668 sPendingAddList.add(args); 669 } else { 670 delayExitSpringLoadedMode = completeAdd(args); 671 } 672 } 673 mDragLayer.clearAnimatedView(); 674 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 675 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 676 null); 677 } 678 679 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 680 CellLayout cellLayout = 681 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 682 Runnable onCompleteRunnable = null; 683 int animationType = 0; 684 685 AppWidgetHostView boundWidget = null; 686 if (resultCode == RESULT_OK) { 687 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 688 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 689 mPendingAddWidgetInfo); 690 boundWidget = layout; 691 onCompleteRunnable = new Runnable() { 692 @Override 693 public void run() { 694 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 695 mPendingAddInfo.screen, layout, null); 696 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 697 null); 698 } 699 }; 700 } else if (resultCode == RESULT_CANCELED) { 701 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 702 onCompleteRunnable = new Runnable() { 703 @Override 704 public void run() { 705 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 706 null); 707 } 708 }; 709 } 710 if (mDragLayer.getAnimatedView() != null) { 711 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 712 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 713 animationType, boundWidget, true); 714 } else { 715 // The animated view may be null in the case of a rotation during widget configuration 716 onCompleteRunnable.run(); 717 } 718 } 719 720 @Override 721 protected void onStop() { 722 super.onStop(); 723 FirstFrameAnimatorHelper.setIsVisible(false); 724 } 725 726 @Override 727 protected void onStart() { 728 super.onStart(); 729 FirstFrameAnimatorHelper.setIsVisible(true); 730 } 731 732 @Override 733 protected void onResume() { 734 long startTime = 0; 735 if (DEBUG_RESUME_TIME) { 736 startTime = System.currentTimeMillis(); 737 } 738 super.onResume(); 739 740 // Restore the previous launcher state 741 if (mOnResumeState == State.WORKSPACE) { 742 showWorkspace(false); 743 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 744 showAllApps(false); 745 } 746 mOnResumeState = State.NONE; 747 748 // Background was set to gradient in onPause(), restore to black if in all apps. 749 setWorkspaceBackground(mState == State.WORKSPACE); 750 751 // Process any items that were added while Launcher was away 752 InstallShortcutReceiver.flushInstallQueue(this); 753 754 mPaused = false; 755 sPausedFromUserAction = false; 756 if (mRestoring || mOnResumeNeedsLoad) { 757 mWorkspaceLoading = true; 758 mModel.startLoader(true, -1); 759 mRestoring = false; 760 mOnResumeNeedsLoad = false; 761 } 762 if (mOnResumeCallbacks.size() > 0) { 763 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 764 // execute them here 765 long startTimeCallbacks = 0; 766 if (DEBUG_RESUME_TIME) { 767 startTimeCallbacks = System.currentTimeMillis(); 768 } 769 770 if (mAppsCustomizeContent != null) { 771 mAppsCustomizeContent.setBulkBind(true); 772 } 773 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 774 mOnResumeCallbacks.get(i).run(); 775 } 776 if (mAppsCustomizeContent != null) { 777 mAppsCustomizeContent.setBulkBind(false); 778 } 779 mOnResumeCallbacks.clear(); 780 if (DEBUG_RESUME_TIME) { 781 Log.d(TAG, "Time spent processing callbacks in onResume: " + 782 (System.currentTimeMillis() - startTimeCallbacks)); 783 } 784 } 785 786 // Reset the pressed state of icons that were locked in the press state while activities 787 // were launching 788 if (mWaitingForResume != null) { 789 // Resets the previous workspace icon press state 790 mWaitingForResume.setStayPressed(false); 791 } 792 if (mAppsCustomizeContent != null) { 793 // Resets the previous all apps icon press state 794 mAppsCustomizeContent.resetDrawableState(); 795 } 796 // It is possible that widgets can receive updates while launcher is not in the foreground. 797 // Consequently, the widgets will be inflated in the orientation of the foreground activity 798 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 799 // orientation. 800 getWorkspace().reinflateWidgetsIfNecessary(); 801 802 // Again, as with the above scenario, it's possible that one or more of the global icons 803 // were updated in the wrong orientation. 804 updateGlobalIcons(); 805 if (DEBUG_RESUME_TIME) { 806 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 807 } 808 } 809 810 @Override 811 protected void onPause() { 812 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 813 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 814 // when Launcher resumes and we are still in AllApps. 815 updateWallpaperVisibility(true); 816 817 super.onPause(); 818 mPaused = true; 819 mDragController.cancelDrag(); 820 mDragController.resetLastGestureUpTime(); 821 } 822 823 @Override 824 public Object onRetainNonConfigurationInstance() { 825 // Flag the loader to stop early before switching 826 mModel.stopLoader(); 827 if (mAppsCustomizeContent != null) { 828 mAppsCustomizeContent.surrender(); 829 } 830 return Boolean.TRUE; 831 } 832 833 // We can't hide the IME if it was forced open. So don't bother 834 /* 835 @Override 836 public void onWindowFocusChanged(boolean hasFocus) { 837 super.onWindowFocusChanged(hasFocus); 838 839 if (hasFocus) { 840 final InputMethodManager inputManager = (InputMethodManager) 841 getSystemService(Context.INPUT_METHOD_SERVICE); 842 WindowManager.LayoutParams lp = getWindow().getAttributes(); 843 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 844 android.os.Handler()) { 845 protected void onReceiveResult(int resultCode, Bundle resultData) { 846 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 847 } 848 }); 849 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 850 } 851 } 852 */ 853 854 private boolean acceptFilter() { 855 final InputMethodManager inputManager = (InputMethodManager) 856 getSystemService(Context.INPUT_METHOD_SERVICE); 857 return !inputManager.isFullscreenMode(); 858 } 859 860 @Override 861 public boolean onKeyDown(int keyCode, KeyEvent event) { 862 final int uniChar = event.getUnicodeChar(); 863 final boolean handled = super.onKeyDown(keyCode, event); 864 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 865 if (!handled && acceptFilter() && isKeyNotWhitespace) { 866 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 867 keyCode, event); 868 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 869 // something usable has been typed - start a search 870 // the typed text will be retrieved and cleared by 871 // showSearchDialog() 872 // If there are multiple keystrokes before the search dialog takes focus, 873 // onSearchRequested() will be called for every keystroke, 874 // but it is idempotent, so it's fine. 875 return onSearchRequested(); 876 } 877 } 878 879 // Eat the long press event so the keyboard doesn't come up. 880 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 881 return true; 882 } 883 884 return handled; 885 } 886 887 private String getTypedText() { 888 return mDefaultKeySsb.toString(); 889 } 890 891 private void clearTypedText() { 892 mDefaultKeySsb.clear(); 893 mDefaultKeySsb.clearSpans(); 894 Selection.setSelection(mDefaultKeySsb, 0); 895 } 896 897 /** 898 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 899 * State 900 */ 901 private static State intToState(int stateOrdinal) { 902 State state = State.WORKSPACE; 903 final State[] stateValues = State.values(); 904 for (int i = 0; i < stateValues.length; i++) { 905 if (stateValues[i].ordinal() == stateOrdinal) { 906 state = stateValues[i]; 907 break; 908 } 909 } 910 return state; 911 } 912 913 /** 914 * Restores the previous state, if it exists. 915 * 916 * @param savedState The previous state. 917 */ 918 private void restoreState(Bundle savedState) { 919 if (savedState == null) { 920 return; 921 } 922 923 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 924 if (state == State.APPS_CUSTOMIZE) { 925 mOnResumeState = State.APPS_CUSTOMIZE; 926 } 927 928 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 929 if (currentScreen > -1) { 930 mWorkspace.setCurrentPage(currentScreen); 931 } 932 933 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 934 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 935 936 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 937 mPendingAddInfo.container = pendingAddContainer; 938 mPendingAddInfo.screen = pendingAddScreen; 939 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 940 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 941 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 942 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 943 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 944 mWaitingForResult = true; 945 mRestoring = true; 946 } 947 948 949 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 950 if (renameFolder) { 951 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 952 mFolderInfo = mModel.getFolderById(this, sFolders, id); 953 mRestoring = true; 954 } 955 956 957 // Restore the AppsCustomize tab 958 if (mAppsCustomizeTabHost != null) { 959 String curTab = savedState.getString("apps_customize_currentTab"); 960 if (curTab != null) { 961 mAppsCustomizeTabHost.setContentTypeImmediate( 962 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 963 mAppsCustomizeContent.loadAssociatedPages( 964 mAppsCustomizeContent.getCurrentPage()); 965 } 966 967 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 968 mAppsCustomizeContent.restorePageForIndex(currentIndex); 969 } 970 } 971 972 /** 973 * Finds all the views we need and configure them properly. 974 */ 975 private void setupViews() { 976 final DragController dragController = mDragController; 977 978 mLauncherView = findViewById(R.id.launcher); 979 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 980 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 981 mQsbDivider = findViewById(R.id.qsb_divider); 982 mDockDivider = findViewById(R.id.dock_divider); 983 984 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 985 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 986 987 // Setup the drag layer 988 mDragLayer.setup(this, dragController); 989 990 // Setup the hotseat 991 mHotseat = (Hotseat) findViewById(R.id.hotseat); 992 if (mHotseat != null) { 993 mHotseat.setup(this); 994 } 995 996 // Setup the workspace 997 mWorkspace.setHapticFeedbackEnabled(false); 998 mWorkspace.setOnLongClickListener(this); 999 mWorkspace.setup(dragController); 1000 dragController.addDragListener(mWorkspace); 1001 1002 // Get the search/delete bar 1003 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1004 1005 // Setup AppsCustomize 1006 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1007 mAppsCustomizeContent = (AppsCustomizePagedView) 1008 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1009 mAppsCustomizeContent.setup(this, dragController); 1010 1011 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1012 dragController.setDragScoller(mWorkspace); 1013 dragController.setScrollView(mDragLayer); 1014 dragController.setMoveTarget(mWorkspace); 1015 dragController.addDropTarget(mWorkspace); 1016 if (mSearchDropTargetBar != null) { 1017 mSearchDropTargetBar.setup(this, dragController); 1018 } 1019 } 1020 1021 /** 1022 * Creates a view representing a shortcut. 1023 * 1024 * @param info The data structure describing the shortcut. 1025 * 1026 * @return A View inflated from R.layout.application. 1027 */ 1028 View createShortcut(ShortcutInfo info) { 1029 return createShortcut(R.layout.application, 1030 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1031 } 1032 1033 /** 1034 * Creates a view representing a shortcut inflated from the specified resource. 1035 * 1036 * @param layoutResId The id of the XML layout used to create the shortcut. 1037 * @param parent The group the shortcut belongs to. 1038 * @param info The data structure describing the shortcut. 1039 * 1040 * @return A View inflated from layoutResId. 1041 */ 1042 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1043 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1044 favorite.applyFromShortcutInfo(info, mIconCache); 1045 favorite.setOnClickListener(this); 1046 return favorite; 1047 } 1048 1049 /** 1050 * Add an application shortcut to the workspace. 1051 * 1052 * @param data The intent describing the application. 1053 * @param cellInfo The position on screen where to create the shortcut. 1054 */ 1055 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1056 final int[] cellXY = mTmpAddItemCellCoordinates; 1057 final CellLayout layout = getCellLayout(container, screen); 1058 1059 // First we check if we already know the exact location where we want to add this item. 1060 if (cellX >= 0 && cellY >= 0) { 1061 cellXY[0] = cellX; 1062 cellXY[1] = cellY; 1063 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1064 showOutOfSpaceMessage(isHotseatLayout(layout)); 1065 return; 1066 } 1067 1068 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1069 1070 if (info != null) { 1071 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1072 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1073 info.container = ItemInfo.NO_ID; 1074 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1075 isWorkspaceLocked(), cellX, cellY); 1076 } else { 1077 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1078 } 1079 } 1080 1081 /** 1082 * Add a shortcut to the workspace. 1083 * 1084 * @param data The intent describing the shortcut. 1085 * @param cellInfo The position on screen where to create the shortcut. 1086 */ 1087 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1088 int cellY) { 1089 int[] cellXY = mTmpAddItemCellCoordinates; 1090 int[] touchXY = mPendingAddInfo.dropPos; 1091 CellLayout layout = getCellLayout(container, screen); 1092 1093 boolean foundCellSpan = false; 1094 1095 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1096 if (info == null) { 1097 return; 1098 } 1099 final View view = createShortcut(info); 1100 1101 // First we check if we already know the exact location where we want to add this item. 1102 if (cellX >= 0 && cellY >= 0) { 1103 cellXY[0] = cellX; 1104 cellXY[1] = cellY; 1105 foundCellSpan = true; 1106 1107 // If appropriate, either create a folder or add to an existing folder 1108 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1109 true, null,null)) { 1110 return; 1111 } 1112 DragObject dragObject = new DragObject(); 1113 dragObject.dragInfo = info; 1114 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1115 true)) { 1116 return; 1117 } 1118 } else if (touchXY != null) { 1119 // when dragging and dropping, just find the closest free spot 1120 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1121 foundCellSpan = (result != null); 1122 } else { 1123 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1124 } 1125 1126 if (!foundCellSpan) { 1127 showOutOfSpaceMessage(isHotseatLayout(layout)); 1128 return; 1129 } 1130 1131 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1132 1133 if (!mRestoring) { 1134 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1135 isWorkspaceLocked()); 1136 } 1137 } 1138 1139 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1140 int minHeight) { 1141 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1142 // We want to account for the extra amount of padding that we are adding to the widget 1143 // to ensure that it gets the full amount of space that it has requested 1144 int requiredWidth = minWidth + padding.left + padding.right; 1145 int requiredHeight = minHeight + padding.top + padding.bottom; 1146 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1147 } 1148 1149 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1150 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1151 } 1152 1153 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1154 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1155 } 1156 1157 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1158 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1159 } 1160 1161 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1162 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1163 info.minResizeHeight); 1164 } 1165 1166 /** 1167 * Add a widget to the workspace. 1168 * 1169 * @param appWidgetId The app widget id 1170 * @param cellInfo The position on screen where to create the widget. 1171 */ 1172 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1173 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1174 if (appWidgetInfo == null) { 1175 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1176 } 1177 1178 // Calculate the grid spans needed to fit this widget 1179 CellLayout layout = getCellLayout(container, screen); 1180 1181 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1182 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1183 1184 // Try finding open space on Launcher screen 1185 // We have saved the position to which the widget was dragged-- this really only matters 1186 // if we are placing widgets on a "spring-loaded" screen 1187 int[] cellXY = mTmpAddItemCellCoordinates; 1188 int[] touchXY = mPendingAddInfo.dropPos; 1189 int[] finalSpan = new int[2]; 1190 boolean foundCellSpan = false; 1191 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1192 cellXY[0] = mPendingAddInfo.cellX; 1193 cellXY[1] = mPendingAddInfo.cellY; 1194 spanXY[0] = mPendingAddInfo.spanX; 1195 spanXY[1] = mPendingAddInfo.spanY; 1196 foundCellSpan = true; 1197 } else if (touchXY != null) { 1198 // when dragging and dropping, just find the closest free spot 1199 int[] result = layout.findNearestVacantArea( 1200 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1201 spanXY[1], cellXY, finalSpan); 1202 spanXY[0] = finalSpan[0]; 1203 spanXY[1] = finalSpan[1]; 1204 foundCellSpan = (result != null); 1205 } else { 1206 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1207 } 1208 1209 if (!foundCellSpan) { 1210 if (appWidgetId != -1) { 1211 // Deleting an app widget ID is a void call but writes to disk before returning 1212 // to the caller... 1213 new Thread("deleteAppWidgetId") { 1214 public void run() { 1215 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1216 } 1217 }.start(); 1218 } 1219 showOutOfSpaceMessage(isHotseatLayout(layout)); 1220 return; 1221 } 1222 1223 // Build Launcher-specific widget info and save to database 1224 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1225 appWidgetInfo.provider); 1226 launcherInfo.spanX = spanXY[0]; 1227 launcherInfo.spanY = spanXY[1]; 1228 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1229 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1230 1231 LauncherModel.addItemToDatabase(this, launcherInfo, 1232 container, screen, cellXY[0], cellXY[1], false); 1233 1234 if (!mRestoring) { 1235 if (hostView == null) { 1236 // Perform actual inflation because we're live 1237 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1238 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1239 } else { 1240 // The AppWidgetHostView has already been inflated and instantiated 1241 launcherInfo.hostView = hostView; 1242 } 1243 1244 launcherInfo.hostView.setTag(launcherInfo); 1245 launcherInfo.hostView.setVisibility(View.VISIBLE); 1246 launcherInfo.notifyWidgetSizeChanged(this); 1247 1248 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1249 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1250 1251 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1252 } 1253 resetAddInfo(); 1254 } 1255 1256 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1257 @Override 1258 public void onReceive(Context context, Intent intent) { 1259 final String action = intent.getAction(); 1260 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1261 mUserPresent = false; 1262 mDragLayer.clearAllResizeFrames(); 1263 updateRunning(); 1264 1265 // Reset AllApps to its initial state only if we are not in the middle of 1266 // processing a multi-step drop 1267 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1268 mAppsCustomizeTabHost.reset(); 1269 showWorkspace(false); 1270 } 1271 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1272 mUserPresent = true; 1273 updateRunning(); 1274 } 1275 } 1276 }; 1277 1278 @Override 1279 public void onAttachedToWindow() { 1280 super.onAttachedToWindow(); 1281 1282 // Listen for broadcasts related to user-presence 1283 final IntentFilter filter = new IntentFilter(); 1284 filter.addAction(Intent.ACTION_SCREEN_OFF); 1285 filter.addAction(Intent.ACTION_USER_PRESENT); 1286 registerReceiver(mReceiver, filter); 1287 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1288 mAttached = true; 1289 mVisible = true; 1290 } 1291 1292 @Override 1293 public void onDetachedFromWindow() { 1294 super.onDetachedFromWindow(); 1295 mVisible = false; 1296 1297 if (mAttached) { 1298 unregisterReceiver(mReceiver); 1299 mAttached = false; 1300 } 1301 updateRunning(); 1302 } 1303 1304 public void onWindowVisibilityChanged(int visibility) { 1305 mVisible = visibility == View.VISIBLE; 1306 updateRunning(); 1307 // The following code used to be in onResume, but it turns out onResume is called when 1308 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1309 // is a more appropriate event to handle 1310 if (mVisible) { 1311 mAppsCustomizeTabHost.onWindowVisible(); 1312 if (!mWorkspaceLoading) { 1313 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1314 // We want to let Launcher draw itself at least once before we force it to build 1315 // layers on all the workspace pages, so that transitioning to Launcher from other 1316 // apps is nice and speedy. 1317 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1318 private boolean mStarted = false; 1319 public void onDraw() { 1320 if (mStarted) return; 1321 mStarted = true; 1322 // We delay the layer building a bit in order to give 1323 // other message processing a time to run. In particular 1324 // this avoids a delay in hiding the IME if it was 1325 // currently shown, because doing that may involve 1326 // some communication back with the app. 1327 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1328 final ViewTreeObserver.OnDrawListener listener = this; 1329 mWorkspace.post(new Runnable() { 1330 public void run() { 1331 if (mWorkspace != null && 1332 mWorkspace.getViewTreeObserver() != null) { 1333 mWorkspace.getViewTreeObserver(). 1334 removeOnDrawListener(listener); 1335 } 1336 } 1337 }); 1338 return; 1339 } 1340 }); 1341 } 1342 // When Launcher comes back to foreground, a different Activity might be responsible for 1343 // the app market intent, so refresh the icon 1344 updateAppMarketIcon(); 1345 clearTypedText(); 1346 } 1347 } 1348 1349 private void sendAdvanceMessage(long delay) { 1350 mHandler.removeMessages(ADVANCE_MSG); 1351 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1352 mHandler.sendMessageDelayed(msg, delay); 1353 mAutoAdvanceSentTime = System.currentTimeMillis(); 1354 } 1355 1356 private void updateRunning() { 1357 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1358 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1359 mAutoAdvanceRunning = autoAdvanceRunning; 1360 if (autoAdvanceRunning) { 1361 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1362 sendAdvanceMessage(delay); 1363 } else { 1364 if (!mWidgetsToAdvance.isEmpty()) { 1365 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1366 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1367 } 1368 mHandler.removeMessages(ADVANCE_MSG); 1369 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1370 } 1371 } 1372 } 1373 1374 private final Handler mHandler = new Handler() { 1375 @Override 1376 public void handleMessage(Message msg) { 1377 if (msg.what == ADVANCE_MSG) { 1378 int i = 0; 1379 for (View key: mWidgetsToAdvance.keySet()) { 1380 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1381 final int delay = mAdvanceStagger * i; 1382 if (v instanceof Advanceable) { 1383 postDelayed(new Runnable() { 1384 public void run() { 1385 ((Advanceable) v).advance(); 1386 } 1387 }, delay); 1388 } 1389 i++; 1390 } 1391 sendAdvanceMessage(mAdvanceInterval); 1392 } 1393 } 1394 }; 1395 1396 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1397 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1398 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1399 if (v instanceof Advanceable) { 1400 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1401 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1402 updateRunning(); 1403 } 1404 } 1405 1406 void removeWidgetToAutoAdvance(View hostView) { 1407 if (mWidgetsToAdvance.containsKey(hostView)) { 1408 mWidgetsToAdvance.remove(hostView); 1409 updateRunning(); 1410 } 1411 } 1412 1413 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1414 removeWidgetToAutoAdvance(launcherInfo.hostView); 1415 launcherInfo.hostView = null; 1416 } 1417 1418 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1419 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1420 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1421 } 1422 1423 public LauncherAppWidgetHost getAppWidgetHost() { 1424 return mAppWidgetHost; 1425 } 1426 1427 public LauncherModel getModel() { 1428 return mModel; 1429 } 1430 1431 void closeSystemDialogs() { 1432 getWindow().closeAllPanels(); 1433 1434 // Whatever we were doing is hereby canceled. 1435 mWaitingForResult = false; 1436 } 1437 1438 @Override 1439 protected void onNewIntent(Intent intent) { 1440 long startTime = 0; 1441 if (DEBUG_RESUME_TIME) { 1442 startTime = System.currentTimeMillis(); 1443 } 1444 super.onNewIntent(intent); 1445 1446 // Close the menu 1447 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1448 // also will cancel mWaitingForResult. 1449 closeSystemDialogs(); 1450 1451 final boolean alreadyOnHome = 1452 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1453 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1454 1455 Runnable processIntent = new Runnable() { 1456 public void run() { 1457 if (mWorkspace == null) { 1458 // Can be cases where mWorkspace is null, this prevents a NPE 1459 return; 1460 } 1461 Folder openFolder = mWorkspace.getOpenFolder(); 1462 // In all these cases, only animate if we're already on home 1463 mWorkspace.exitWidgetResizeMode(); 1464 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1465 openFolder == null) { 1466 mWorkspace.moveToDefaultScreen(true); 1467 } 1468 1469 closeFolder(); 1470 exitSpringLoadedDragMode(); 1471 1472 // If we are already on home, then just animate back to the workspace, 1473 // otherwise, just wait until onResume to set the state back to Workspace 1474 if (alreadyOnHome) { 1475 showWorkspace(true); 1476 } else { 1477 mOnResumeState = State.WORKSPACE; 1478 } 1479 1480 final View v = getWindow().peekDecorView(); 1481 if (v != null && v.getWindowToken() != null) { 1482 InputMethodManager imm = (InputMethodManager)getSystemService( 1483 INPUT_METHOD_SERVICE); 1484 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1485 } 1486 1487 // Reset AllApps to its initial state 1488 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1489 mAppsCustomizeTabHost.reset(); 1490 } 1491 } 1492 }; 1493 1494 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1495 // Delay processing of the intent to allow the status bar animation to finish 1496 // first in order to avoid janky animations. 1497 mWorkspace.postDelayed(processIntent, 350); 1498 } else { 1499 // Process the intent immediately. 1500 processIntent.run(); 1501 } 1502 1503 } 1504 if (DEBUG_RESUME_TIME) { 1505 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1506 } 1507 } 1508 1509 @Override 1510 public void onRestoreInstanceState(Bundle state) { 1511 super.onRestoreInstanceState(state); 1512 for (int page: mSynchronouslyBoundPages) { 1513 mWorkspace.restoreInstanceStateForChild(page); 1514 } 1515 } 1516 1517 @Override 1518 protected void onSaveInstanceState(Bundle outState) { 1519 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1520 super.onSaveInstanceState(outState); 1521 1522 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1523 // We close any open folder since it will not be re-opened, and we need to make sure 1524 // this state is reflected. 1525 closeFolder(); 1526 1527 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1528 mWaitingForResult) { 1529 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1530 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1531 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1532 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1533 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1534 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1535 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1536 } 1537 1538 if (mFolderInfo != null && mWaitingForResult) { 1539 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1540 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1541 } 1542 1543 // Save the current AppsCustomize tab 1544 if (mAppsCustomizeTabHost != null) { 1545 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1546 if (currentTabTag != null) { 1547 outState.putString("apps_customize_currentTab", currentTabTag); 1548 } 1549 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1550 outState.putInt("apps_customize_currentIndex", currentIndex); 1551 } 1552 } 1553 1554 @Override 1555 public void onDestroy() { 1556 super.onDestroy(); 1557 1558 // Remove all pending runnables 1559 mHandler.removeMessages(ADVANCE_MSG); 1560 mHandler.removeMessages(0); 1561 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1562 1563 // Stop callbacks from LauncherModel 1564 LauncherApplication app = ((LauncherApplication) getApplication()); 1565 mModel.stopLoader(); 1566 app.setLauncher(null); 1567 1568 try { 1569 mAppWidgetHost.stopListening(); 1570 } catch (NullPointerException ex) { 1571 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1572 } 1573 mAppWidgetHost = null; 1574 1575 mWidgetsToAdvance.clear(); 1576 1577 TextKeyListener.getInstance().release(); 1578 1579 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1580 // to prevent leaking Launcher activities on orientation change. 1581 if (mModel != null) { 1582 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1583 } 1584 1585 getContentResolver().unregisterContentObserver(mWidgetObserver); 1586 unregisterReceiver(mCloseSystemDialogsReceiver); 1587 1588 mDragLayer.clearAllResizeFrames(); 1589 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1590 mWorkspace.removeAllViews(); 1591 mWorkspace = null; 1592 mDragController = null; 1593 1594 LauncherAnimUtils.onDestroyActivity(); 1595 } 1596 1597 public DragController getDragController() { 1598 return mDragController; 1599 } 1600 1601 @Override 1602 public void startActivityForResult(Intent intent, int requestCode) { 1603 if (requestCode >= 0) mWaitingForResult = true; 1604 super.startActivityForResult(intent, requestCode); 1605 } 1606 1607 /** 1608 * Indicates that we want global search for this activity by setting the globalSearch 1609 * argument for {@link #startSearch} to true. 1610 */ 1611 @Override 1612 public void startSearch(String initialQuery, boolean selectInitialQuery, 1613 Bundle appSearchData, boolean globalSearch) { 1614 1615 showWorkspace(true); 1616 1617 if (initialQuery == null) { 1618 // Use any text typed in the launcher as the initial query 1619 initialQuery = getTypedText(); 1620 } 1621 if (appSearchData == null) { 1622 appSearchData = new Bundle(); 1623 appSearchData.putString(Search.SOURCE, "launcher-search"); 1624 } 1625 Rect sourceBounds = new Rect(); 1626 if (mSearchDropTargetBar != null) { 1627 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1628 } 1629 1630 startGlobalSearch(initialQuery, selectInitialQuery, 1631 appSearchData, sourceBounds); 1632 } 1633 1634 /** 1635 * Starts the global search activity. This code is a copied from SearchManager 1636 */ 1637 public void startGlobalSearch(String initialQuery, 1638 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1639 final SearchManager searchManager = 1640 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1641 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1642 if (globalSearchActivity == null) { 1643 Log.w(TAG, "No global search activity found."); 1644 return; 1645 } 1646 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1647 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1648 intent.setComponent(globalSearchActivity); 1649 // Make sure that we have a Bundle to put source in 1650 if (appSearchData == null) { 1651 appSearchData = new Bundle(); 1652 } else { 1653 appSearchData = new Bundle(appSearchData); 1654 } 1655 // Set source to package name of app that starts global search, if not set already. 1656 if (!appSearchData.containsKey("source")) { 1657 appSearchData.putString("source", getPackageName()); 1658 } 1659 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1660 if (!TextUtils.isEmpty(initialQuery)) { 1661 intent.putExtra(SearchManager.QUERY, initialQuery); 1662 } 1663 if (selectInitialQuery) { 1664 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1665 } 1666 intent.setSourceBounds(sourceBounds); 1667 try { 1668 startActivity(intent); 1669 } catch (ActivityNotFoundException ex) { 1670 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1671 } 1672 } 1673 1674 @Override 1675 public boolean onCreateOptionsMenu(Menu menu) { 1676 if (isWorkspaceLocked()) { 1677 return false; 1678 } 1679 1680 super.onCreateOptionsMenu(menu); 1681 1682 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1683 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1684 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1685 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1686 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1687 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1688 String helpUrl = getString(R.string.help_url); 1689 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1690 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1691 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1692 1693 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1694 .setIcon(android.R.drawable.ic_menu_gallery) 1695 .setAlphabeticShortcut('W'); 1696 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1697 .setIcon(android.R.drawable.ic_menu_manage) 1698 .setIntent(manageApps) 1699 .setAlphabeticShortcut('M'); 1700 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1701 .setIcon(android.R.drawable.ic_menu_preferences) 1702 .setIntent(settings) 1703 .setAlphabeticShortcut('P'); 1704 if (!helpUrl.isEmpty()) { 1705 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1706 .setIcon(android.R.drawable.ic_menu_help) 1707 .setIntent(help) 1708 .setAlphabeticShortcut('H'); 1709 } 1710 return true; 1711 } 1712 1713 @Override 1714 public boolean onPrepareOptionsMenu(Menu menu) { 1715 super.onPrepareOptionsMenu(menu); 1716 1717 if (mAppsCustomizeTabHost.isTransitioning()) { 1718 return false; 1719 } 1720 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1721 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1722 1723 return true; 1724 } 1725 1726 @Override 1727 public boolean onOptionsItemSelected(MenuItem item) { 1728 switch (item.getItemId()) { 1729 case MENU_WALLPAPER_SETTINGS: 1730 startWallpaper(); 1731 return true; 1732 } 1733 1734 return super.onOptionsItemSelected(item); 1735 } 1736 1737 @Override 1738 public boolean onSearchRequested() { 1739 startSearch(null, false, null, true); 1740 // Use a custom animation for launching search 1741 return true; 1742 } 1743 1744 public boolean isWorkspaceLocked() { 1745 return mWorkspaceLoading || mWaitingForResult; 1746 } 1747 1748 private void resetAddInfo() { 1749 mPendingAddInfo.container = ItemInfo.NO_ID; 1750 mPendingAddInfo.screen = -1; 1751 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1752 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1753 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1754 mPendingAddInfo.dropPos = null; 1755 } 1756 1757 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1758 AppWidgetProviderInfo appWidgetInfo) { 1759 if (appWidgetInfo.configure != null) { 1760 mPendingAddWidgetInfo = appWidgetInfo; 1761 1762 // Launch over to configure widget, if needed 1763 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1764 intent.setComponent(appWidgetInfo.configure); 1765 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1766 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1767 } else { 1768 // Otherwise just add it 1769 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1770 appWidgetInfo); 1771 // Exit spring loaded mode if necessary after adding the widget 1772 exitSpringLoadedDragModeDelayed(true, false, null); 1773 } 1774 } 1775 1776 /** 1777 * Process a shortcut drop. 1778 * 1779 * @param componentName The name of the component 1780 * @param screen The screen where it should be added 1781 * @param cell The cell it should be added to, optional 1782 * @param position The location on the screen where it was dropped, optional 1783 */ 1784 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1785 int[] cell, int[] loc) { 1786 resetAddInfo(); 1787 mPendingAddInfo.container = container; 1788 mPendingAddInfo.screen = screen; 1789 mPendingAddInfo.dropPos = loc; 1790 1791 if (cell != null) { 1792 mPendingAddInfo.cellX = cell[0]; 1793 mPendingAddInfo.cellY = cell[1]; 1794 } 1795 1796 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1797 createShortcutIntent.setComponent(componentName); 1798 processShortcut(createShortcutIntent); 1799 } 1800 1801 /** 1802 * Process a widget drop. 1803 * 1804 * @param info The PendingAppWidgetInfo of the widget being added. 1805 * @param screen The screen where it should be added 1806 * @param cell The cell it should be added to, optional 1807 * @param position The location on the screen where it was dropped, optional 1808 */ 1809 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1810 int[] cell, int[] span, int[] loc) { 1811 resetAddInfo(); 1812 mPendingAddInfo.container = info.container = container; 1813 mPendingAddInfo.screen = info.screen = screen; 1814 mPendingAddInfo.dropPos = loc; 1815 mPendingAddInfo.minSpanX = info.minSpanX; 1816 mPendingAddInfo.minSpanY = info.minSpanY; 1817 1818 if (cell != null) { 1819 mPendingAddInfo.cellX = cell[0]; 1820 mPendingAddInfo.cellY = cell[1]; 1821 } 1822 if (span != null) { 1823 mPendingAddInfo.spanX = span[0]; 1824 mPendingAddInfo.spanY = span[1]; 1825 } 1826 1827 AppWidgetHostView hostView = info.boundWidget; 1828 int appWidgetId; 1829 if (hostView != null) { 1830 appWidgetId = hostView.getAppWidgetId(); 1831 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1832 } else { 1833 // In this case, we either need to start an activity to get permission to bind 1834 // the widget, or we need to start an activity to configure the widget, or both. 1835 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1836 Bundle options = info.bindOptions; 1837 1838 boolean success = false; 1839 if (options != null) { 1840 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1841 info.componentName, options); 1842 } else { 1843 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1844 info.componentName); 1845 } 1846 if (success) { 1847 addAppWidgetImpl(appWidgetId, info, null, info.info); 1848 } else { 1849 mPendingAddWidgetInfo = info.info; 1850 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1851 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1852 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1853 // TODO: we need to make sure that this accounts for the options bundle. 1854 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1855 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1856 } 1857 } 1858 } 1859 1860 void processShortcut(Intent intent) { 1861 // Handle case where user selected "Applications" 1862 String applicationName = getResources().getString(R.string.group_applications); 1863 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1864 1865 if (applicationName != null && applicationName.equals(shortcutName)) { 1866 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1867 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1868 1869 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1870 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1871 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1872 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1873 } else { 1874 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1875 } 1876 } 1877 1878 void processWallpaper(Intent intent) { 1879 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1880 } 1881 1882 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1883 int cellY) { 1884 final FolderInfo folderInfo = new FolderInfo(); 1885 folderInfo.title = getText(R.string.folder_name); 1886 1887 // Update the model 1888 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1889 false); 1890 sFolders.put(folderInfo.id, folderInfo); 1891 1892 // Create the view 1893 FolderIcon newFolder = 1894 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1895 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1896 isWorkspaceLocked()); 1897 return newFolder; 1898 } 1899 1900 void removeFolder(FolderInfo folder) { 1901 sFolders.remove(folder.id); 1902 } 1903 1904 private void startWallpaper() { 1905 showWorkspace(true); 1906 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1907 Intent chooser = Intent.createChooser(pickWallpaper, 1908 getText(R.string.chooser_wallpaper)); 1909 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1910 // Removed in Eclair MR1 1911// WallpaperManager wm = (WallpaperManager) 1912// getSystemService(Context.WALLPAPER_SERVICE); 1913// WallpaperInfo wi = wm.getWallpaperInfo(); 1914// if (wi != null && wi.getSettingsActivity() != null) { 1915// LabeledIntent li = new LabeledIntent(getPackageName(), 1916// R.string.configure_wallpaper, 0); 1917// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1918// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1919// } 1920 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1921 } 1922 1923 /** 1924 * Registers various content observers. The current implementation registers 1925 * only a favorites observer to keep track of the favorites applications. 1926 */ 1927 private void registerContentObservers() { 1928 ContentResolver resolver = getContentResolver(); 1929 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1930 true, mWidgetObserver); 1931 } 1932 1933 @Override 1934 public boolean dispatchKeyEvent(KeyEvent event) { 1935 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1936 switch (event.getKeyCode()) { 1937 case KeyEvent.KEYCODE_HOME: 1938 return true; 1939 case KeyEvent.KEYCODE_VOLUME_DOWN: 1940 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1941 dumpState(); 1942 return true; 1943 } 1944 break; 1945 } 1946 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1947 switch (event.getKeyCode()) { 1948 case KeyEvent.KEYCODE_HOME: 1949 return true; 1950 } 1951 } 1952 1953 return super.dispatchKeyEvent(event); 1954 } 1955 1956 @Override 1957 public void onBackPressed() { 1958 if (isAllAppsVisible()) { 1959 showWorkspace(true); 1960 } else if (mWorkspace.getOpenFolder() != null) { 1961 Folder openFolder = mWorkspace.getOpenFolder(); 1962 if (openFolder.isEditingName()) { 1963 openFolder.dismissEditingName(); 1964 } else { 1965 closeFolder(); 1966 } 1967 } else { 1968 mWorkspace.exitWidgetResizeMode(); 1969 1970 // Back button is a no-op here, but give at least some feedback for the button press 1971 mWorkspace.showOutlinesTemporarily(); 1972 } 1973 } 1974 1975 /** 1976 * Re-listen when widgets are reset. 1977 */ 1978 private void onAppWidgetReset() { 1979 if (mAppWidgetHost != null) { 1980 mAppWidgetHost.startListening(); 1981 } 1982 } 1983 1984 /** 1985 * Launches the intent referred by the clicked shortcut. 1986 * 1987 * @param v The view representing the clicked shortcut. 1988 */ 1989 public void onClick(View v) { 1990 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1991 // view has detached (it's possible for this to happen if the view is removed mid touch). 1992 if (v.getWindowToken() == null) { 1993 return; 1994 } 1995 1996 if (!mWorkspace.isFinishedSwitchingState()) { 1997 return; 1998 } 1999 2000 Object tag = v.getTag(); 2001 if (tag instanceof ShortcutInfo) { 2002 // Open shortcut 2003 final Intent intent = ((ShortcutInfo) tag).intent; 2004 int[] pos = new int[2]; 2005 v.getLocationOnScreen(pos); 2006 intent.setSourceBounds(new Rect(pos[0], pos[1], 2007 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2008 2009 boolean success = startActivitySafely(v, intent, tag); 2010 2011 if (success && v instanceof BubbleTextView) { 2012 mWaitingForResume = (BubbleTextView) v; 2013 mWaitingForResume.setStayPressed(true); 2014 } 2015 } else if (tag instanceof FolderInfo) { 2016 if (v instanceof FolderIcon) { 2017 FolderIcon fi = (FolderIcon) v; 2018 handleFolderClick(fi); 2019 } 2020 } else if (v == mAllAppsButton) { 2021 if (isAllAppsVisible()) { 2022 showWorkspace(true); 2023 } else { 2024 onClickAllAppsButton(v); 2025 } 2026 } 2027 } 2028 2029 public boolean onTouch(View v, MotionEvent event) { 2030 // this is an intercepted event being forwarded from mWorkspace; 2031 // clicking anywhere on the workspace causes the customization drawer to slide down 2032 showWorkspace(true); 2033 return false; 2034 } 2035 2036 /** 2037 * Event handler for the search button 2038 * 2039 * @param v The view that was clicked. 2040 */ 2041 public void onClickSearchButton(View v) { 2042 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2043 2044 onSearchRequested(); 2045 } 2046 2047 /** 2048 * Event handler for the voice button 2049 * 2050 * @param v The view that was clicked. 2051 */ 2052 public void onClickVoiceButton(View v) { 2053 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2054 2055 try { 2056 final SearchManager searchManager = 2057 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2058 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2059 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2060 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2061 if (activityName != null) { 2062 intent.setPackage(activityName.getPackageName()); 2063 } 2064 startActivity(null, intent, "onClickVoiceButton"); 2065 } catch (ActivityNotFoundException e) { 2066 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2067 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2068 startActivitySafely(null, intent, "onClickVoiceButton"); 2069 } 2070 } 2071 2072 /** 2073 * Event handler for the "grid" button that appears on the home screen, which 2074 * enters all apps mode. 2075 * 2076 * @param v The view that was clicked. 2077 */ 2078 public void onClickAllAppsButton(View v) { 2079 showAllApps(true); 2080 } 2081 2082 public void onTouchDownAllAppsButton(View v) { 2083 // Provide the same haptic feedback that the system offers for virtual keys. 2084 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2085 } 2086 2087 public void onClickAppMarketButton(View v) { 2088 if (mAppMarketIntent != null) { 2089 startActivitySafely(v, mAppMarketIntent, "app market"); 2090 } else { 2091 Log.e(TAG, "Invalid app market intent."); 2092 } 2093 } 2094 2095 void startApplicationDetailsActivity(ComponentName componentName) { 2096 String packageName = componentName.getPackageName(); 2097 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2098 Uri.fromParts("package", packageName, null)); 2099 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2100 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2101 } 2102 2103 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2104 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2105 // System applications cannot be installed. For now, show a toast explaining that. 2106 // We may give them the option of disabling apps this way. 2107 int messageId = R.string.uninstall_system_app_text; 2108 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2109 } else { 2110 String packageName = appInfo.componentName.getPackageName(); 2111 String className = appInfo.componentName.getClassName(); 2112 Intent intent = new Intent( 2113 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2114 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2115 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2116 startActivity(intent); 2117 } 2118 } 2119 2120 boolean startActivity(View v, Intent intent, Object tag) { 2121 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2122 2123 try { 2124 // Only launch using the new animation if the shortcut has not opted out (this is a 2125 // private contract between launcher and may be ignored in the future). 2126 boolean useLaunchAnimation = (v != null) && 2127 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2128 if (useLaunchAnimation) { 2129 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2130 v.getMeasuredWidth(), v.getMeasuredHeight()); 2131 2132 startActivity(intent, opts.toBundle()); 2133 } else { 2134 startActivity(intent); 2135 } 2136 return true; 2137 } catch (SecurityException e) { 2138 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2139 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2140 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2141 "or use the exported attribute for this activity. " 2142 + "tag="+ tag + " intent=" + intent, e); 2143 } 2144 return false; 2145 } 2146 2147 boolean startActivitySafely(View v, Intent intent, Object tag) { 2148 boolean success = false; 2149 try { 2150 success = startActivity(v, intent, tag); 2151 } catch (ActivityNotFoundException e) { 2152 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2153 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2154 } 2155 return success; 2156 } 2157 2158 void startActivityForResultSafely(Intent intent, int requestCode) { 2159 try { 2160 startActivityForResult(intent, requestCode); 2161 } catch (ActivityNotFoundException e) { 2162 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2163 } catch (SecurityException e) { 2164 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2165 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2166 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2167 "or use the exported attribute for this activity.", e); 2168 } 2169 } 2170 2171 private void handleFolderClick(FolderIcon folderIcon) { 2172 final FolderInfo info = folderIcon.getFolderInfo(); 2173 Folder openFolder = mWorkspace.getFolderForTag(info); 2174 2175 // If the folder info reports that the associated folder is open, then verify that 2176 // it is actually opened. There have been a few instances where this gets out of sync. 2177 if (info.opened && openFolder == null) { 2178 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2179 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2180 info.opened = false; 2181 } 2182 2183 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2184 // Close any open folder 2185 closeFolder(); 2186 // Open the requested folder 2187 openFolder(folderIcon); 2188 } else { 2189 // Find the open folder... 2190 int folderScreen; 2191 if (openFolder != null) { 2192 folderScreen = mWorkspace.getPageForView(openFolder); 2193 // .. and close it 2194 closeFolder(openFolder); 2195 if (folderScreen != mWorkspace.getCurrentPage()) { 2196 // Close any folder open on the current screen 2197 closeFolder(); 2198 // Pull the folder onto this screen 2199 openFolder(folderIcon); 2200 } 2201 } 2202 } 2203 } 2204 2205 /** 2206 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2207 * in the DragLayer in the exact absolute location of the original FolderIcon. 2208 */ 2209 private void copyFolderIconToImage(FolderIcon fi) { 2210 final int width = fi.getMeasuredWidth(); 2211 final int height = fi.getMeasuredHeight(); 2212 2213 // Lazy load ImageView, Bitmap and Canvas 2214 if (mFolderIconImageView == null) { 2215 mFolderIconImageView = new ImageView(this); 2216 } 2217 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2218 mFolderIconBitmap.getHeight() != height) { 2219 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2220 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2221 } 2222 2223 DragLayer.LayoutParams lp; 2224 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2225 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2226 } else { 2227 lp = new DragLayer.LayoutParams(width, height); 2228 } 2229 2230 // The layout from which the folder is being opened may be scaled, adjust the starting 2231 // view size by this scale factor. 2232 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2233 lp.customPosition = true; 2234 lp.x = mRectForFolderAnimation.left; 2235 lp.y = mRectForFolderAnimation.top; 2236 lp.width = (int) (scale * width); 2237 lp.height = (int) (scale * height); 2238 2239 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2240 fi.draw(mFolderIconCanvas); 2241 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2242 if (fi.getFolder() != null) { 2243 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2244 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2245 } 2246 // Just in case this image view is still in the drag layer from a previous animation, 2247 // we remove it and re-add it. 2248 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2249 mDragLayer.removeView(mFolderIconImageView); 2250 } 2251 mDragLayer.addView(mFolderIconImageView, lp); 2252 if (fi.getFolder() != null) { 2253 fi.getFolder().bringToFront(); 2254 } 2255 } 2256 2257 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2258 if (fi == null) return; 2259 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2260 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2261 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2262 2263 FolderInfo info = (FolderInfo) fi.getTag(); 2264 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2265 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2266 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2267 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2268 } 2269 2270 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2271 copyFolderIconToImage(fi); 2272 fi.setVisibility(View.INVISIBLE); 2273 2274 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2275 scaleX, scaleY); 2276 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2277 oa.start(); 2278 } 2279 2280 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2281 if (fi == null) return; 2282 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2283 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2284 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2285 2286 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2287 2288 // We remove and re-draw the FolderIcon in-case it has changed 2289 mDragLayer.removeView(mFolderIconImageView); 2290 copyFolderIconToImage(fi); 2291 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2292 scaleX, scaleY); 2293 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2294 oa.addListener(new AnimatorListenerAdapter() { 2295 @Override 2296 public void onAnimationEnd(Animator animation) { 2297 if (cl != null) { 2298 cl.clearFolderLeaveBehind(); 2299 // Remove the ImageView copy of the FolderIcon and make the original visible. 2300 mDragLayer.removeView(mFolderIconImageView); 2301 fi.setVisibility(View.VISIBLE); 2302 } 2303 } 2304 }); 2305 oa.start(); 2306 } 2307 2308 /** 2309 * Opens the user folder described by the specified tag. The opening of the folder 2310 * is animated relative to the specified View. If the View is null, no animation 2311 * is played. 2312 * 2313 * @param folderInfo The FolderInfo describing the folder to open. 2314 */ 2315 public void openFolder(FolderIcon folderIcon) { 2316 Folder folder = folderIcon.getFolder(); 2317 FolderInfo info = folder.mInfo; 2318 2319 info.opened = true; 2320 2321 // Just verify that the folder hasn't already been added to the DragLayer. 2322 // There was a one-off crash where the folder had a parent already. 2323 if (folder.getParent() == null) { 2324 mDragLayer.addView(folder); 2325 mDragController.addDropTarget((DropTarget) folder); 2326 } else { 2327 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2328 folder.getParent() + ")."); 2329 } 2330 folder.animateOpen(); 2331 growAndFadeOutFolderIcon(folderIcon); 2332 2333 // Notify the accessibility manager that this folder "window" has appeared and occluded 2334 // the workspace items 2335 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2336 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2337 } 2338 2339 public void closeFolder() { 2340 Folder folder = mWorkspace.getOpenFolder(); 2341 if (folder != null) { 2342 if (folder.isEditingName()) { 2343 folder.dismissEditingName(); 2344 } 2345 closeFolder(folder); 2346 2347 // Dismiss the folder cling 2348 dismissFolderCling(null); 2349 } 2350 } 2351 2352 void closeFolder(Folder folder) { 2353 folder.getInfo().opened = false; 2354 2355 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2356 if (parent != null) { 2357 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2358 shrinkAndFadeInFolderIcon(fi); 2359 } 2360 folder.animateClosed(); 2361 2362 // Notify the accessibility manager that this folder "window" has disappeard and no 2363 // longer occludeds the workspace items 2364 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2365 } 2366 2367 public boolean onLongClick(View v) { 2368 if (!isDraggingEnabled()) return false; 2369 if (isWorkspaceLocked()) return false; 2370 if (mState != State.WORKSPACE) return false; 2371 2372 if (!(v instanceof CellLayout)) { 2373 v = (View) v.getParent().getParent(); 2374 } 2375 2376 resetAddInfo(); 2377 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2378 // This happens when long clicking an item with the dpad/trackball 2379 if (longClickCellInfo == null) { 2380 return true; 2381 } 2382 2383 // The hotseat touch handling does not go through Workspace, and we always allow long press 2384 // on hotseat items. 2385 final View itemUnderLongClick = longClickCellInfo.cell; 2386 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2387 if (allowLongPress && !mDragController.isDragging()) { 2388 if (itemUnderLongClick == null) { 2389 // User long pressed on empty space 2390 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2391 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2392 startWallpaper(); 2393 } else { 2394 if (!(itemUnderLongClick instanceof Folder)) { 2395 // User long pressed on an item 2396 mWorkspace.startDrag(longClickCellInfo); 2397 } 2398 } 2399 } 2400 return true; 2401 } 2402 2403 boolean isHotseatLayout(View layout) { 2404 return mHotseat != null && layout != null && 2405 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2406 } 2407 Hotseat getHotseat() { 2408 return mHotseat; 2409 } 2410 SearchDropTargetBar getSearchBar() { 2411 return mSearchDropTargetBar; 2412 } 2413 2414 /** 2415 * Returns the CellLayout of the specified container at the specified screen. 2416 */ 2417 CellLayout getCellLayout(long container, int screen) { 2418 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2419 if (mHotseat != null) { 2420 return mHotseat.getLayout(); 2421 } else { 2422 return null; 2423 } 2424 } else { 2425 return (CellLayout) mWorkspace.getChildAt(screen); 2426 } 2427 } 2428 2429 Workspace getWorkspace() { 2430 return mWorkspace; 2431 } 2432 2433 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2434 @Override 2435 public boolean isAllAppsVisible() { 2436 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2437 } 2438 2439 @Override 2440 public boolean isAllAppsButtonRank(int rank) { 2441 return mHotseat.isAllAppsButtonRank(rank); 2442 } 2443 2444 /** 2445 * Helper method for the cameraZoomIn/cameraZoomOut animations 2446 * @param view The view being animated 2447 * @param scaleFactor The scale factor used for the zoom 2448 */ 2449 private void setPivotsForZoom(View view, float scaleFactor) { 2450 view.setPivotX(view.getWidth() / 2.0f); 2451 view.setPivotY(view.getHeight() / 2.0f); 2452 } 2453 2454 void disableWallpaperIfInAllApps() { 2455 // Only disable it if we are in all apps 2456 if (isAllAppsVisible()) { 2457 if (mAppsCustomizeTabHost != null && 2458 !mAppsCustomizeTabHost.isTransitioning()) { 2459 updateWallpaperVisibility(false); 2460 } 2461 } 2462 } 2463 2464 private void setWorkspaceBackground(boolean workspace) { 2465 mLauncherView.setBackground(workspace ? 2466 mWorkspaceBackgroundDrawable : null); 2467 } 2468 2469 void updateWallpaperVisibility(boolean visible) { 2470 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2471 int curflags = getWindow().getAttributes().flags 2472 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2473 if (wpflags != curflags) { 2474 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2475 } 2476 setWorkspaceBackground(visible); 2477 } 2478 2479 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2480 if (v instanceof LauncherTransitionable) { 2481 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2482 } 2483 } 2484 2485 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2486 if (v instanceof LauncherTransitionable) { 2487 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2488 } 2489 2490 // Update the workspace transition step as well 2491 dispatchOnLauncherTransitionStep(v, 0f); 2492 } 2493 2494 private void dispatchOnLauncherTransitionStep(View v, float t) { 2495 if (v instanceof LauncherTransitionable) { 2496 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2497 } 2498 } 2499 2500 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2501 if (v instanceof LauncherTransitionable) { 2502 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2503 } 2504 2505 // Update the workspace transition step as well 2506 dispatchOnLauncherTransitionStep(v, 1f); 2507 } 2508 2509 /** 2510 * Things to test when changing the following seven functions. 2511 * - Home from workspace 2512 * - from center screen 2513 * - from other screens 2514 * - Home from all apps 2515 * - from center screen 2516 * - from other screens 2517 * - Back from all apps 2518 * - from center screen 2519 * - from other screens 2520 * - Launch app from workspace and quit 2521 * - with back 2522 * - with home 2523 * - Launch app from all apps and quit 2524 * - with back 2525 * - with home 2526 * - Go to a screen that's not the default, then all 2527 * apps, and launch and app, and go back 2528 * - with back 2529 * -with home 2530 * - On workspace, long press power and go back 2531 * - with back 2532 * - with home 2533 * - On all apps, long press power and go back 2534 * - with back 2535 * - with home 2536 * - On workspace, power off 2537 * - On all apps, power off 2538 * - Launch an app and turn off the screen while in that app 2539 * - Go back with home key 2540 * - Go back with back key TODO: make this not go to workspace 2541 * - From all apps 2542 * - From workspace 2543 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2544 * - From all apps 2545 * - From the center workspace 2546 * - From another workspace 2547 */ 2548 2549 /** 2550 * Zoom the camera out from the workspace to reveal 'toView'. 2551 * Assumes that the view to show is anchored at either the very top or very bottom 2552 * of the screen. 2553 */ 2554 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2555 if (mStateAnimation != null) { 2556 mStateAnimation.setDuration(0); 2557 mStateAnimation.cancel(); 2558 mStateAnimation = null; 2559 } 2560 final Resources res = getResources(); 2561 2562 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2563 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2564 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2565 final View fromView = mWorkspace; 2566 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2567 final int startDelay = 2568 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2569 2570 setPivotsForZoom(toView, scale); 2571 2572 // Shrink workspaces away if going to AppsCustomize from workspace 2573 Animator workspaceAnim = 2574 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2575 2576 if (animated) { 2577 toView.setScaleX(scale); 2578 toView.setScaleY(scale); 2579 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2580 scaleAnim. 2581 scaleX(1f).scaleY(1f). 2582 setDuration(duration). 2583 setInterpolator(new Workspace.ZoomOutInterpolator()); 2584 2585 toView.setVisibility(View.VISIBLE); 2586 toView.setAlpha(0f); 2587 final ObjectAnimator alphaAnim = LauncherAnimUtils 2588 .ofFloat(toView, "alpha", 0f, 1f) 2589 .setDuration(fadeDuration); 2590 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2591 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2592 @Override 2593 public void onAnimationUpdate(ValueAnimator animation) { 2594 if (animation == null) { 2595 throw new RuntimeException("animation is null"); 2596 } 2597 float t = (Float) animation.getAnimatedValue(); 2598 dispatchOnLauncherTransitionStep(fromView, t); 2599 dispatchOnLauncherTransitionStep(toView, t); 2600 } 2601 }); 2602 2603 // toView should appear right at the end of the workspace shrink 2604 // animation 2605 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2606 mStateAnimation.play(scaleAnim).after(startDelay); 2607 mStateAnimation.play(alphaAnim).after(startDelay); 2608 2609 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2610 boolean animationCancelled = false; 2611 2612 @Override 2613 public void onAnimationStart(Animator animation) { 2614 updateWallpaperVisibility(true); 2615 // Prepare the position 2616 toView.setTranslationX(0.0f); 2617 toView.setTranslationY(0.0f); 2618 toView.setVisibility(View.VISIBLE); 2619 toView.bringToFront(); 2620 } 2621 @Override 2622 public void onAnimationEnd(Animator animation) { 2623 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2624 dispatchOnLauncherTransitionEnd(toView, animated, false); 2625 2626 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2627 // Hide the workspace scrollbar 2628 mWorkspace.hideScrollingIndicator(true); 2629 hideDockDivider(); 2630 } 2631 if (!animationCancelled) { 2632 updateWallpaperVisibility(false); 2633 } 2634 2635 // Hide the search bar 2636 if (mSearchDropTargetBar != null) { 2637 mSearchDropTargetBar.hideSearchBar(false); 2638 } 2639 } 2640 2641 @Override 2642 public void onAnimationCancel(Animator animation) { 2643 animationCancelled = true; 2644 } 2645 }); 2646 2647 if (workspaceAnim != null) { 2648 mStateAnimation.play(workspaceAnim); 2649 } 2650 2651 boolean delayAnim = false; 2652 2653 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2654 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2655 2656 // If any of the objects being animated haven't been measured/laid out 2657 // yet, delay the animation until we get a layout pass 2658 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2659 (mWorkspace.getMeasuredWidth() == 0) || 2660 (toView.getMeasuredWidth() == 0)) { 2661 delayAnim = true; 2662 } 2663 2664 final AnimatorSet stateAnimation = mStateAnimation; 2665 final Runnable startAnimRunnable = new Runnable() { 2666 public void run() { 2667 // Check that mStateAnimation hasn't changed while 2668 // we waited for a layout/draw pass 2669 if (mStateAnimation != stateAnimation) 2670 return; 2671 setPivotsForZoom(toView, scale); 2672 dispatchOnLauncherTransitionStart(fromView, animated, false); 2673 dispatchOnLauncherTransitionStart(toView, animated, false); 2674 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2675 } 2676 }; 2677 if (delayAnim) { 2678 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2679 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2680 public void onGlobalLayout() { 2681 startAnimRunnable.run(); 2682 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2683 } 2684 }); 2685 } else { 2686 startAnimRunnable.run(); 2687 } 2688 } else { 2689 toView.setTranslationX(0.0f); 2690 toView.setTranslationY(0.0f); 2691 toView.setScaleX(1.0f); 2692 toView.setScaleY(1.0f); 2693 toView.setVisibility(View.VISIBLE); 2694 toView.bringToFront(); 2695 2696 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2697 // Hide the workspace scrollbar 2698 mWorkspace.hideScrollingIndicator(true); 2699 hideDockDivider(); 2700 2701 // Hide the search bar 2702 if (mSearchDropTargetBar != null) { 2703 mSearchDropTargetBar.hideSearchBar(false); 2704 } 2705 } 2706 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2707 dispatchOnLauncherTransitionStart(fromView, animated, false); 2708 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2709 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2710 dispatchOnLauncherTransitionStart(toView, animated, false); 2711 dispatchOnLauncherTransitionEnd(toView, animated, false); 2712 updateWallpaperVisibility(false); 2713 } 2714 } 2715 2716 /** 2717 * Zoom the camera back into the workspace, hiding 'fromView'. 2718 * This is the opposite of showAppsCustomizeHelper. 2719 * @param animated If true, the transition will be animated. 2720 */ 2721 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2722 final boolean springLoaded, final Runnable onCompleteRunnable) { 2723 2724 if (mStateAnimation != null) { 2725 mStateAnimation.setDuration(0); 2726 mStateAnimation.cancel(); 2727 mStateAnimation = null; 2728 } 2729 Resources res = getResources(); 2730 2731 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2732 final int fadeOutDuration = 2733 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2734 final float scaleFactor = (float) 2735 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2736 final View fromView = mAppsCustomizeTabHost; 2737 final View toView = mWorkspace; 2738 Animator workspaceAnim = null; 2739 2740 if (toState == State.WORKSPACE) { 2741 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2742 workspaceAnim = mWorkspace.getChangeStateAnimation( 2743 Workspace.State.NORMAL, animated, stagger); 2744 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2745 workspaceAnim = mWorkspace.getChangeStateAnimation( 2746 Workspace.State.SPRING_LOADED, animated); 2747 } 2748 2749 setPivotsForZoom(fromView, scaleFactor); 2750 updateWallpaperVisibility(true); 2751 showHotseat(animated); 2752 if (animated) { 2753 final LauncherViewPropertyAnimator scaleAnim = 2754 new LauncherViewPropertyAnimator(fromView); 2755 scaleAnim. 2756 scaleX(scaleFactor).scaleY(scaleFactor). 2757 setDuration(duration). 2758 setInterpolator(new Workspace.ZoomInInterpolator()); 2759 2760 final ObjectAnimator alphaAnim = LauncherAnimUtils 2761 .ofFloat(fromView, "alpha", 1f, 0f) 2762 .setDuration(fadeOutDuration); 2763 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2764 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2765 @Override 2766 public void onAnimationUpdate(ValueAnimator animation) { 2767 float t = 1f - (Float) animation.getAnimatedValue(); 2768 dispatchOnLauncherTransitionStep(fromView, t); 2769 dispatchOnLauncherTransitionStep(toView, t); 2770 } 2771 }); 2772 2773 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2774 2775 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2776 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2777 mAppsCustomizeContent.pauseScrolling(); 2778 2779 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2780 @Override 2781 public void onAnimationEnd(Animator animation) { 2782 updateWallpaperVisibility(true); 2783 fromView.setVisibility(View.GONE); 2784 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2785 dispatchOnLauncherTransitionEnd(toView, animated, true); 2786 if (mWorkspace != null) { 2787 mWorkspace.hideScrollingIndicator(false); 2788 } 2789 if (onCompleteRunnable != null) { 2790 onCompleteRunnable.run(); 2791 } 2792 mAppsCustomizeContent.updateCurrentPageScroll(); 2793 mAppsCustomizeContent.resumeScrolling(); 2794 } 2795 }); 2796 2797 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2798 if (workspaceAnim != null) { 2799 mStateAnimation.play(workspaceAnim); 2800 } 2801 dispatchOnLauncherTransitionStart(fromView, animated, true); 2802 dispatchOnLauncherTransitionStart(toView, animated, true); 2803 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2804 } else { 2805 fromView.setVisibility(View.GONE); 2806 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2807 dispatchOnLauncherTransitionStart(fromView, animated, true); 2808 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2809 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2810 dispatchOnLauncherTransitionStart(toView, animated, true); 2811 dispatchOnLauncherTransitionEnd(toView, animated, true); 2812 mWorkspace.hideScrollingIndicator(false); 2813 } 2814 } 2815 2816 @Override 2817 public void onTrimMemory(int level) { 2818 super.onTrimMemory(level); 2819 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2820 mAppsCustomizeTabHost.onTrimMemory(); 2821 } 2822 } 2823 2824 @Override 2825 public void onWindowFocusChanged(boolean hasFocus) { 2826 if (!hasFocus) { 2827 // When another window occludes launcher (like the notification shade, or recents), 2828 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2829 updateWallpaperVisibility(true); 2830 } else { 2831 // When launcher has focus again, disable the wallpaper if we are in AllApps 2832 mWorkspace.postDelayed(new Runnable() { 2833 @Override 2834 public void run() { 2835 disableWallpaperIfInAllApps(); 2836 } 2837 }, 500); 2838 } 2839 } 2840 2841 void showWorkspace(boolean animated) { 2842 showWorkspace(animated, null); 2843 } 2844 2845 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2846 if (mState != State.WORKSPACE) { 2847 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2848 mWorkspace.setVisibility(View.VISIBLE); 2849 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2850 2851 // Show the search bar (only animate if we were showing the drop target bar in spring 2852 // loaded mode) 2853 if (mSearchDropTargetBar != null) { 2854 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2855 } 2856 2857 // We only need to animate in the dock divider if we're going from spring loaded mode 2858 showDockDivider(animated && wasInSpringLoadedMode); 2859 2860 // Set focus to the AppsCustomize button 2861 if (mAllAppsButton != null) { 2862 mAllAppsButton.requestFocus(); 2863 } 2864 } 2865 2866 mWorkspace.flashScrollingIndicator(animated); 2867 2868 // Change the state *after* we've called all the transition code 2869 mState = State.WORKSPACE; 2870 2871 // Resume the auto-advance of widgets 2872 mUserPresent = true; 2873 updateRunning(); 2874 2875 // Send an accessibility event to announce the context change 2876 getWindow().getDecorView() 2877 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2878 } 2879 2880 void showAllApps(boolean animated) { 2881 if (mState != State.WORKSPACE) return; 2882 2883 showAppsCustomizeHelper(animated, false); 2884 mAppsCustomizeTabHost.requestFocus(); 2885 2886 // Change the state *after* we've called all the transition code 2887 mState = State.APPS_CUSTOMIZE; 2888 2889 // Pause the auto-advance of widgets until we are out of AllApps 2890 mUserPresent = false; 2891 updateRunning(); 2892 closeFolder(); 2893 2894 // Send an accessibility event to announce the context change 2895 getWindow().getDecorView() 2896 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2897 } 2898 2899 void enterSpringLoadedDragMode() { 2900 if (isAllAppsVisible()) { 2901 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2902 hideDockDivider(); 2903 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2904 } 2905 } 2906 2907 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2908 final Runnable onCompleteRunnable) { 2909 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2910 2911 mHandler.postDelayed(new Runnable() { 2912 @Override 2913 public void run() { 2914 if (successfulDrop) { 2915 // Before we show workspace, hide all apps again because 2916 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2917 // clean up our state transition functions 2918 mAppsCustomizeTabHost.setVisibility(View.GONE); 2919 showWorkspace(true, onCompleteRunnable); 2920 } else { 2921 exitSpringLoadedDragMode(); 2922 } 2923 } 2924 }, (extendedDelay ? 2925 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2926 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2927 } 2928 2929 void exitSpringLoadedDragMode() { 2930 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2931 final boolean animated = true; 2932 final boolean springLoaded = true; 2933 showAppsCustomizeHelper(animated, springLoaded); 2934 mState = State.APPS_CUSTOMIZE; 2935 } 2936 // Otherwise, we are not in spring loaded mode, so don't do anything. 2937 } 2938 2939 void hideDockDivider() { 2940 if (mQsbDivider != null && mDockDivider != null) { 2941 mQsbDivider.setVisibility(View.INVISIBLE); 2942 mDockDivider.setVisibility(View.INVISIBLE); 2943 } 2944 } 2945 2946 void showDockDivider(boolean animated) { 2947 if (mQsbDivider != null && mDockDivider != null) { 2948 mQsbDivider.setVisibility(View.VISIBLE); 2949 mDockDivider.setVisibility(View.VISIBLE); 2950 if (mDividerAnimator != null) { 2951 mDividerAnimator.cancel(); 2952 mQsbDivider.setAlpha(1f); 2953 mDockDivider.setAlpha(1f); 2954 mDividerAnimator = null; 2955 } 2956 if (animated) { 2957 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 2958 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 2959 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 2960 int duration = 0; 2961 if (mSearchDropTargetBar != null) { 2962 duration = mSearchDropTargetBar.getTransitionInDuration(); 2963 } 2964 mDividerAnimator.setDuration(duration); 2965 mDividerAnimator.start(); 2966 } 2967 } 2968 } 2969 2970 void lockAllApps() { 2971 // TODO 2972 } 2973 2974 void unlockAllApps() { 2975 // TODO 2976 } 2977 2978 /** 2979 * Shows the hotseat area. 2980 */ 2981 void showHotseat(boolean animated) { 2982 if (!LauncherApplication.isScreenLarge()) { 2983 if (animated) { 2984 if (mHotseat.getAlpha() != 1f) { 2985 int duration = 0; 2986 if (mSearchDropTargetBar != null) { 2987 duration = mSearchDropTargetBar.getTransitionInDuration(); 2988 } 2989 mHotseat.animate().alpha(1f).setDuration(duration); 2990 } 2991 } else { 2992 mHotseat.setAlpha(1f); 2993 } 2994 } 2995 } 2996 2997 /** 2998 * Hides the hotseat area. 2999 */ 3000 void hideHotseat(boolean animated) { 3001 if (!LauncherApplication.isScreenLarge()) { 3002 if (animated) { 3003 if (mHotseat.getAlpha() != 0f) { 3004 int duration = 0; 3005 if (mSearchDropTargetBar != null) { 3006 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3007 } 3008 mHotseat.animate().alpha(0f).setDuration(duration); 3009 } 3010 } else { 3011 mHotseat.setAlpha(0f); 3012 } 3013 } 3014 } 3015 3016 /** 3017 * Add an item from all apps or customize onto the given workspace screen. 3018 * If layout is null, add to the current screen. 3019 */ 3020 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3021 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3022 showOutOfSpaceMessage(isHotseatLayout(layout)); 3023 } 3024 } 3025 3026 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3027 private int getCurrentOrientationIndexForGlobalIcons() { 3028 // default - 0, landscape - 1 3029 switch (getResources().getConfiguration().orientation) { 3030 case Configuration.ORIENTATION_LANDSCAPE: 3031 return 1; 3032 default: 3033 return 0; 3034 } 3035 } 3036 3037 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3038 try { 3039 PackageManager packageManager = getPackageManager(); 3040 // Look for the toolbar icon specified in the activity meta-data 3041 Bundle metaData = packageManager.getActivityInfo( 3042 activityName, PackageManager.GET_META_DATA).metaData; 3043 if (metaData != null) { 3044 int iconResId = metaData.getInt(resourceName); 3045 if (iconResId != 0) { 3046 Resources res = packageManager.getResourcesForActivity(activityName); 3047 return res.getDrawable(iconResId); 3048 } 3049 } 3050 } catch (NameNotFoundException e) { 3051 // This can happen if the activity defines an invalid drawable 3052 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3053 " not found", e); 3054 } catch (Resources.NotFoundException nfe) { 3055 // This can happen if the activity defines an invalid drawable 3056 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3057 nfe); 3058 } 3059 return null; 3060 } 3061 3062 // if successful in getting icon, return it; otherwise, set button to use default drawable 3063 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3064 int buttonId, ComponentName activityName, int fallbackDrawableId, 3065 String toolbarResourceName) { 3066 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3067 Resources r = getResources(); 3068 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3069 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3070 3071 TextView button = (TextView) findViewById(buttonId); 3072 // If we were unable to find the icon via the meta-data, use a generic one 3073 if (toolbarIcon == null) { 3074 toolbarIcon = r.getDrawable(fallbackDrawableId); 3075 toolbarIcon.setBounds(0, 0, w, h); 3076 if (button != null) { 3077 button.setCompoundDrawables(toolbarIcon, null, null, null); 3078 } 3079 return null; 3080 } else { 3081 toolbarIcon.setBounds(0, 0, w, h); 3082 if (button != null) { 3083 button.setCompoundDrawables(toolbarIcon, null, null, null); 3084 } 3085 return toolbarIcon.getConstantState(); 3086 } 3087 } 3088 3089 // if successful in getting icon, return it; otherwise, set button to use default drawable 3090 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3091 int buttonId, ComponentName activityName, int fallbackDrawableId, 3092 String toolbarResourceName) { 3093 ImageView button = (ImageView) findViewById(buttonId); 3094 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3095 3096 if (button != null) { 3097 // If we were unable to find the icon via the meta-data, use a 3098 // generic one 3099 if (toolbarIcon == null) { 3100 button.setImageResource(fallbackDrawableId); 3101 } else { 3102 button.setImageDrawable(toolbarIcon); 3103 } 3104 } 3105 3106 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3107 3108 } 3109 3110 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3111 TextView button = (TextView) findViewById(buttonId); 3112 button.setCompoundDrawables(d, null, null, null); 3113 } 3114 3115 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3116 ImageView button = (ImageView) findViewById(buttonId); 3117 button.setImageDrawable(d.newDrawable(getResources())); 3118 } 3119 3120 private void invalidatePressedFocusedStates(View container, View button) { 3121 if (container instanceof HolographicLinearLayout) { 3122 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3123 layout.invalidatePressedFocusedStates(); 3124 } else if (button instanceof HolographicImageView) { 3125 HolographicImageView view = (HolographicImageView) button; 3126 view.invalidatePressedFocusedStates(); 3127 } 3128 } 3129 3130 private boolean updateGlobalSearchIcon() { 3131 final View searchButtonContainer = findViewById(R.id.search_button_container); 3132 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3133 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3134 final View voiceButton = findViewById(R.id.voice_button); 3135 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3136 3137 final SearchManager searchManager = 3138 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3139 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3140 if (activityName != null) { 3141 int coi = getCurrentOrientationIndexForGlobalIcons(); 3142 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3143 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3144 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3145 if (sGlobalSearchIcon[coi] == null) { 3146 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3147 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3148 TOOLBAR_ICON_METADATA_NAME); 3149 } 3150 3151 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3152 searchButton.setVisibility(View.VISIBLE); 3153 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3154 return true; 3155 } else { 3156 // We disable both search and voice search when there is no global search provider 3157 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3158 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3159 searchButton.setVisibility(View.GONE); 3160 voiceButton.setVisibility(View.GONE); 3161 if (voiceButtonProxy != null) { 3162 voiceButtonProxy.setVisibility(View.GONE); 3163 } 3164 return false; 3165 } 3166 } 3167 3168 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3169 final View searchButtonContainer = findViewById(R.id.search_button_container); 3170 final View searchButton = (ImageView) findViewById(R.id.search_button); 3171 updateButtonWithDrawable(R.id.search_button, d); 3172 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3173 } 3174 3175 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3176 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3177 final View voiceButton = findViewById(R.id.voice_button); 3178 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3179 3180 // We only show/update the voice search icon if the search icon is enabled as well 3181 final SearchManager searchManager = 3182 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3183 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3184 3185 ComponentName activityName = null; 3186 if (globalSearchActivity != null) { 3187 // Check if the global search activity handles voice search 3188 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3189 intent.setPackage(globalSearchActivity.getPackageName()); 3190 activityName = intent.resolveActivity(getPackageManager()); 3191 } 3192 3193 if (activityName == null) { 3194 // Fallback: check if an activity other than the global search activity 3195 // resolves this 3196 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3197 activityName = intent.resolveActivity(getPackageManager()); 3198 } 3199 if (searchVisible && activityName != null) { 3200 int coi = getCurrentOrientationIndexForGlobalIcons(); 3201 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3202 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3203 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3204 if (sVoiceSearchIcon[coi] == null) { 3205 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3206 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3207 TOOLBAR_ICON_METADATA_NAME); 3208 } 3209 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3210 voiceButton.setVisibility(View.VISIBLE); 3211 if (voiceButtonProxy != null) { 3212 voiceButtonProxy.setVisibility(View.VISIBLE); 3213 } 3214 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3215 return true; 3216 } else { 3217 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3218 voiceButton.setVisibility(View.GONE); 3219 if (voiceButtonProxy != null) { 3220 voiceButtonProxy.setVisibility(View.GONE); 3221 } 3222 return false; 3223 } 3224 } 3225 3226 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3227 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3228 final View voiceButton = findViewById(R.id.voice_button); 3229 updateButtonWithDrawable(R.id.voice_button, d); 3230 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3231 } 3232 3233 /** 3234 * Sets the app market icon 3235 */ 3236 private void updateAppMarketIcon() { 3237 final View marketButton = findViewById(R.id.market_button); 3238 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3239 // Find the app market activity by resolving an intent. 3240 // (If multiple app markets are installed, it will return the ResolverActivity.) 3241 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3242 if (activityName != null) { 3243 int coi = getCurrentOrientationIndexForGlobalIcons(); 3244 mAppMarketIntent = intent; 3245 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3246 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3247 TOOLBAR_ICON_METADATA_NAME); 3248 marketButton.setVisibility(View.VISIBLE); 3249 } else { 3250 // We should hide and disable the view so that we don't try and restore the visibility 3251 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3252 marketButton.setVisibility(View.GONE); 3253 marketButton.setEnabled(false); 3254 } 3255 } 3256 3257 private void updateAppMarketIcon(Drawable.ConstantState d) { 3258 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3259 Resources r = getResources(); 3260 Drawable marketIconDrawable = d.newDrawable(r); 3261 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3262 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3263 marketIconDrawable.setBounds(0, 0, w, h); 3264 3265 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3266 } 3267 3268 @Override 3269 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3270 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3271 final List<CharSequence> text = event.getText(); 3272 text.clear(); 3273 // Populate event with a fake title based on the current state. 3274 if (mState == State.APPS_CUSTOMIZE) { 3275 text.add(getString(R.string.all_apps_button_label)); 3276 } else { 3277 text.add(getString(R.string.all_apps_home_button_label)); 3278 } 3279 return result; 3280 } 3281 3282 /** 3283 * Receives notifications when system dialogs are to be closed. 3284 */ 3285 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3286 @Override 3287 public void onReceive(Context context, Intent intent) { 3288 closeSystemDialogs(); 3289 } 3290 } 3291 3292 /** 3293 * Receives notifications whenever the appwidgets are reset. 3294 */ 3295 private class AppWidgetResetObserver extends ContentObserver { 3296 public AppWidgetResetObserver() { 3297 super(new Handler()); 3298 } 3299 3300 @Override 3301 public void onChange(boolean selfChange) { 3302 onAppWidgetReset(); 3303 } 3304 } 3305 3306 /** 3307 * If the activity is currently paused, signal that we need to run the passed Runnable 3308 * in onResume. 3309 * 3310 * This needs to be called from incoming places where resources might have been loaded 3311 * while we are paused. That is becaues the Configuration might be wrong 3312 * when we're not running, and if it comes back to what it was when we 3313 * were paused, we are not restarted. 3314 * 3315 * Implementation of the method from LauncherModel.Callbacks. 3316 * 3317 * @return true if we are currently paused. The caller might be able to 3318 * skip some work in that case since we will come back again. 3319 */ 3320 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3321 if (mPaused) { 3322 Log.i(TAG, "Deferring update until onResume"); 3323 if (deletePreviousRunnables) { 3324 while (mOnResumeCallbacks.remove(run)) { 3325 } 3326 } 3327 mOnResumeCallbacks.add(run); 3328 return true; 3329 } else { 3330 return false; 3331 } 3332 } 3333 3334 private boolean waitUntilResume(Runnable run) { 3335 return waitUntilResume(run, false); 3336 } 3337 3338 /** 3339 * If the activity is currently paused, signal that we need to re-run the loader 3340 * in onResume. 3341 * 3342 * This needs to be called from incoming places where resources might have been loaded 3343 * while we are paused. That is becaues the Configuration might be wrong 3344 * when we're not running, and if it comes back to what it was when we 3345 * were paused, we are not restarted. 3346 * 3347 * Implementation of the method from LauncherModel.Callbacks. 3348 * 3349 * @return true if we are currently paused. The caller might be able to 3350 * skip some work in that case since we will come back again. 3351 */ 3352 public boolean setLoadOnResume() { 3353 if (mPaused) { 3354 Log.i(TAG, "setLoadOnResume"); 3355 mOnResumeNeedsLoad = true; 3356 return true; 3357 } else { 3358 return false; 3359 } 3360 } 3361 3362 /** 3363 * Implementation of the method from LauncherModel.Callbacks. 3364 */ 3365 public int getCurrentWorkspaceScreen() { 3366 if (mWorkspace != null) { 3367 return mWorkspace.getCurrentPage(); 3368 } else { 3369 return SCREEN_COUNT / 2; 3370 } 3371 } 3372 3373 /** 3374 * Refreshes the shortcuts shown on the workspace. 3375 * 3376 * Implementation of the method from LauncherModel.Callbacks. 3377 */ 3378 public void startBinding() { 3379 // If we're starting binding all over again, clear any bind calls we'd postponed in 3380 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3381 // from scratch again 3382 mOnResumeCallbacks.clear(); 3383 3384 final Workspace workspace = mWorkspace; 3385 mNewShortcutAnimatePage = -1; 3386 mNewShortcutAnimateViews.clear(); 3387 mWorkspace.clearDropTargets(); 3388 int count = workspace.getChildCount(); 3389 for (int i = 0; i < count; i++) { 3390 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3391 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3392 layoutParent.removeAllViewsInLayout(); 3393 } 3394 mWidgetsToAdvance.clear(); 3395 if (mHotseat != null) { 3396 mHotseat.resetLayout(); 3397 } 3398 } 3399 3400 /** 3401 * Bind the items start-end from the list. 3402 * 3403 * Implementation of the method from LauncherModel.Callbacks. 3404 */ 3405 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3406 if (waitUntilResume(new Runnable() { 3407 public void run() { 3408 bindItems(shortcuts, start, end); 3409 } 3410 })) { 3411 return; 3412 } 3413 3414 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3415 Set<String> newApps = new HashSet<String>(); 3416 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3417 3418 Workspace workspace = mWorkspace; 3419 for (int i = start; i < end; i++) { 3420 final ItemInfo item = shortcuts.get(i); 3421 3422 // Short circuit if we are loading dock items for a configuration which has no dock 3423 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3424 mHotseat == null) { 3425 continue; 3426 } 3427 3428 switch (item.itemType) { 3429 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3430 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3431 ShortcutInfo info = (ShortcutInfo) item; 3432 String uri = info.intent.toUri(0).toString(); 3433 View shortcut = createShortcut(info); 3434 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3435 item.cellY, 1, 1, false); 3436 boolean animateIconUp = false; 3437 synchronized (newApps) { 3438 if (newApps.contains(uri)) { 3439 animateIconUp = newApps.remove(uri); 3440 } 3441 } 3442 if (animateIconUp) { 3443 // Prepare the view to be animated up 3444 shortcut.setAlpha(0f); 3445 shortcut.setScaleX(0f); 3446 shortcut.setScaleY(0f); 3447 mNewShortcutAnimatePage = item.screen; 3448 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3449 mNewShortcutAnimateViews.add(shortcut); 3450 } 3451 } 3452 break; 3453 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3454 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3455 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3456 (FolderInfo) item, mIconCache); 3457 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3458 item.cellY, 1, 1, false); 3459 break; 3460 } 3461 } 3462 3463 workspace.requestLayout(); 3464 } 3465 3466 /** 3467 * Implementation of the method from LauncherModel.Callbacks. 3468 */ 3469 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3470 if (waitUntilResume(new Runnable() { 3471 public void run() { 3472 bindFolders(folders); 3473 } 3474 })) { 3475 return; 3476 } 3477 sFolders.clear(); 3478 sFolders.putAll(folders); 3479 } 3480 3481 /** 3482 * Add the views for a widget to the workspace. 3483 * 3484 * Implementation of the method from LauncherModel.Callbacks. 3485 */ 3486 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3487 if (waitUntilResume(new Runnable() { 3488 public void run() { 3489 bindAppWidget(item); 3490 } 3491 })) { 3492 return; 3493 } 3494 3495 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3496 if (DEBUG_WIDGETS) { 3497 Log.d(TAG, "bindAppWidget: " + item); 3498 } 3499 final Workspace workspace = mWorkspace; 3500 3501 final int appWidgetId = item.appWidgetId; 3502 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3503 if (DEBUG_WIDGETS) { 3504 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3505 } 3506 3507 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3508 3509 item.hostView.setTag(item); 3510 item.onBindAppWidget(this); 3511 3512 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3513 item.cellY, item.spanX, item.spanY, false); 3514 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3515 3516 workspace.requestLayout(); 3517 3518 if (DEBUG_WIDGETS) { 3519 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3520 + (SystemClock.uptimeMillis()-start) + "ms"); 3521 } 3522 } 3523 3524 public void onPageBoundSynchronously(int page) { 3525 mSynchronouslyBoundPages.add(page); 3526 } 3527 3528 /** 3529 * Callback saying that there aren't any more items to bind. 3530 * 3531 * Implementation of the method from LauncherModel.Callbacks. 3532 */ 3533 public void finishBindingItems() { 3534 if (waitUntilResume(new Runnable() { 3535 public void run() { 3536 finishBindingItems(); 3537 } 3538 })) { 3539 return; 3540 } 3541 if (mSavedState != null) { 3542 if (!mWorkspace.hasFocus()) { 3543 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3544 } 3545 mSavedState = null; 3546 } 3547 3548 mWorkspace.restoreInstanceStateForRemainingPages(); 3549 3550 // If we received the result of any pending adds while the loader was running (e.g. the 3551 // widget configuration forced an orientation change), process them now. 3552 for (int i = 0; i < sPendingAddList.size(); i++) { 3553 completeAdd(sPendingAddList.get(i)); 3554 } 3555 sPendingAddList.clear(); 3556 3557 // Update the market app icon as necessary (the other icons will be managed in response to 3558 // package changes in bindSearchablesChanged() 3559 updateAppMarketIcon(); 3560 3561 // Animate up any icons as necessary 3562 if (mVisible || mWorkspaceLoading) { 3563 Runnable newAppsRunnable = new Runnable() { 3564 @Override 3565 public void run() { 3566 runNewAppsAnimation(false); 3567 } 3568 }; 3569 3570 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3571 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3572 if (canRunNewAppsAnimation()) { 3573 // If the user has not interacted recently, then either snap to the new page to show 3574 // the new-apps animation or just run them if they are to appear on the current page 3575 if (willSnapPage) { 3576 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3577 } else { 3578 runNewAppsAnimation(false); 3579 } 3580 } else { 3581 // If the user has interacted recently, then just add the items in place if they 3582 // are on another page (or just normally if they are added to the current page) 3583 runNewAppsAnimation(willSnapPage); 3584 } 3585 } 3586 3587 mWorkspaceLoading = false; 3588 } 3589 3590 private boolean canRunNewAppsAnimation() { 3591 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3592 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3593 } 3594 3595 /** 3596 * Runs a new animation that scales up icons that were added while Launcher was in the 3597 * background. 3598 * 3599 * @param immediate whether to run the animation or show the results immediately 3600 */ 3601 private void runNewAppsAnimation(boolean immediate) { 3602 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3603 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3604 3605 // Order these new views spatially so that they animate in order 3606 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3607 @Override 3608 public int compare(View a, View b) { 3609 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3610 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3611 int cellCountX = LauncherModel.getCellCountX(); 3612 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3613 } 3614 }); 3615 3616 // Animate each of the views in place (or show them immediately if requested) 3617 if (immediate) { 3618 for (View v : mNewShortcutAnimateViews) { 3619 v.setAlpha(1f); 3620 v.setScaleX(1f); 3621 v.setScaleY(1f); 3622 } 3623 } else { 3624 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3625 View v = mNewShortcutAnimateViews.get(i); 3626 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3627 PropertyValuesHolder.ofFloat("alpha", 1f), 3628 PropertyValuesHolder.ofFloat("scaleX", 1f), 3629 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3630 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3631 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3632 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3633 bounceAnims.add(bounceAnim); 3634 } 3635 anim.playTogether(bounceAnims); 3636 anim.addListener(new AnimatorListenerAdapter() { 3637 @Override 3638 public void onAnimationEnd(Animator animation) { 3639 if (mWorkspace != null) { 3640 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3641 } 3642 } 3643 }); 3644 anim.start(); 3645 } 3646 3647 // Clean up 3648 mNewShortcutAnimatePage = -1; 3649 mNewShortcutAnimateViews.clear(); 3650 new Thread("clearNewAppsThread") { 3651 public void run() { 3652 mSharedPrefs.edit() 3653 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3654 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3655 .commit(); 3656 } 3657 }.start(); 3658 } 3659 3660 @Override 3661 public void bindSearchablesChanged() { 3662 boolean searchVisible = updateGlobalSearchIcon(); 3663 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3664 if (mSearchDropTargetBar != null) { 3665 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3666 } 3667 } 3668 3669 /** 3670 * Add the icons for all apps. 3671 * 3672 * Implementation of the method from LauncherModel.Callbacks. 3673 */ 3674 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3675 Runnable setAllAppsRunnable = new Runnable() { 3676 public void run() { 3677 if (mAppsCustomizeContent != null) { 3678 mAppsCustomizeContent.setApps(apps); 3679 } 3680 } 3681 }; 3682 3683 // Remove the progress bar entirely; we could also make it GONE 3684 // but better to remove it since we know it's not going to be used 3685 View progressBar = mAppsCustomizeTabHost. 3686 findViewById(R.id.apps_customize_progress_bar); 3687 if (progressBar != null) { 3688 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3689 3690 // We just post the call to setApps so the user sees the progress bar 3691 // disappear-- otherwise, it just looks like the progress bar froze 3692 // which doesn't look great 3693 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3694 } else { 3695 // If we did not initialize the spinner in onCreate, then we can directly set the 3696 // list of applications without waiting for any progress bars views to be hidden. 3697 setAllAppsRunnable.run(); 3698 } 3699 } 3700 3701 /** 3702 * A package was installed. 3703 * 3704 * Implementation of the method from LauncherModel.Callbacks. 3705 */ 3706 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3707 if (waitUntilResume(new Runnable() { 3708 public void run() { 3709 bindAppsAdded(apps); 3710 } 3711 })) { 3712 return; 3713 } 3714 3715 3716 if (mAppsCustomizeContent != null) { 3717 mAppsCustomizeContent.addApps(apps); 3718 } 3719 } 3720 3721 /** 3722 * A package was updated. 3723 * 3724 * Implementation of the method from LauncherModel.Callbacks. 3725 */ 3726 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3727 if (waitUntilResume(new Runnable() { 3728 public void run() { 3729 bindAppsUpdated(apps); 3730 } 3731 })) { 3732 return; 3733 } 3734 3735 if (mWorkspace != null) { 3736 mWorkspace.updateShortcuts(apps); 3737 } 3738 3739 if (mAppsCustomizeContent != null) { 3740 mAppsCustomizeContent.updateApps(apps); 3741 } 3742 } 3743 3744 /** 3745 * A package was uninstalled. We take both the super set of packageNames 3746 * in addition to specific applications to remove, the reason being that 3747 * this can be called when a package is updated as well. In that scenario, 3748 * we only remove specific components from the workspace, where as 3749 * package-removal should clear all items by package name. 3750 * 3751 * Implementation of the method from LauncherModel.Callbacks. 3752 */ 3753 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3754 final ArrayList<ApplicationInfo> appInfos, 3755 final boolean matchPackageNamesOnly) { 3756 if (waitUntilResume(new Runnable() { 3757 public void run() { 3758 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly); 3759 } 3760 })) { 3761 return; 3762 } 3763 3764 if (matchPackageNamesOnly) { 3765 mWorkspace.removeItemsByPackageName(packageNames); 3766 } else { 3767 mWorkspace.removeItemsByApplicationInfo(appInfos); 3768 } 3769 3770 if (mAppsCustomizeContent != null) { 3771 mAppsCustomizeContent.removeApps(appInfos); 3772 } 3773 3774 // Notify the drag controller 3775 mDragController.onAppsRemoved(appInfos, this); 3776 } 3777 3778 /** 3779 * A number of packages were updated. 3780 */ 3781 3782 private ArrayList<Object> mWidgetsAndShortcuts; 3783 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3784 public void run() { 3785 bindPackagesUpdated(mWidgetsAndShortcuts); 3786 mWidgetsAndShortcuts = null; 3787 } 3788 }; 3789 3790 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3791 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3792 mWidgetsAndShortcuts = widgetsAndShortcuts; 3793 return; 3794 } 3795 3796 if (mAppsCustomizeContent != null) { 3797 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3798 } 3799 } 3800 3801 private int mapConfigurationOriActivityInfoOri(int configOri) { 3802 final Display d = getWindowManager().getDefaultDisplay(); 3803 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3804 switch (d.getRotation()) { 3805 case Surface.ROTATION_0: 3806 case Surface.ROTATION_180: 3807 // We are currently in the same basic orientation as the natural orientation 3808 naturalOri = configOri; 3809 break; 3810 case Surface.ROTATION_90: 3811 case Surface.ROTATION_270: 3812 // We are currently in the other basic orientation to the natural orientation 3813 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3814 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3815 break; 3816 } 3817 3818 int[] oriMap = { 3819 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3820 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3821 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3822 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3823 }; 3824 // Since the map starts at portrait, we need to offset if this device's natural orientation 3825 // is landscape. 3826 int indexOffset = 0; 3827 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3828 indexOffset = 1; 3829 } 3830 return oriMap[(d.getRotation() + indexOffset) % 4]; 3831 } 3832 3833 public boolean isRotationEnabled() { 3834 boolean enableRotation = sForceEnableRotation || 3835 getResources().getBoolean(R.bool.allow_rotation); 3836 return enableRotation; 3837 } 3838 public void lockScreenOrientation() { 3839 if (isRotationEnabled()) { 3840 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3841 .getConfiguration().orientation)); 3842 } 3843 } 3844 public void unlockScreenOrientation(boolean immediate) { 3845 if (isRotationEnabled()) { 3846 if (immediate) { 3847 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3848 } else { 3849 mHandler.postDelayed(new Runnable() { 3850 public void run() { 3851 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3852 } 3853 }, mRestoreScreenOrientationDelay); 3854 } 3855 } 3856 } 3857 3858 /* Cling related */ 3859 private boolean isClingsEnabled() { 3860 // disable clings when running in a test harness 3861 if(ActivityManager.isRunningInTestHarness()) return false; 3862 3863 // Restricted secondary users (child mode) will potentially have very few apps 3864 // seeded when they start up for the first time. Clings won't work well with that 3865// boolean supportsLimitedUsers = 3866// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3867// Account[] accounts = AccountManager.get(this).getAccounts(); 3868// if (supportsLimitedUsers && accounts.length == 0) { 3869// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3870// Bundle restrictions = um.getUserRestrictions(); 3871// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3872// return false; 3873// } 3874// } 3875 return true; 3876 } 3877 3878 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3879 final Cling cling = (Cling) findViewById(clingId); 3880 if (cling != null) { 3881 cling.init(this, positionData); 3882 cling.setVisibility(View.VISIBLE); 3883 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3884 if (animate) { 3885 cling.buildLayer(); 3886 cling.setAlpha(0f); 3887 cling.animate() 3888 .alpha(1f) 3889 .setInterpolator(new AccelerateInterpolator()) 3890 .setDuration(SHOW_CLING_DURATION) 3891 .setStartDelay(delay) 3892 .start(); 3893 } else { 3894 cling.setAlpha(1f); 3895 } 3896 cling.setFocusableInTouchMode(true); 3897 cling.post(new Runnable() { 3898 public void run() { 3899 cling.setFocusable(true); 3900 cling.requestFocus(); 3901 } 3902 }); 3903 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3904 mDragLayer, clingId == R.id.all_apps_cling); 3905 } 3906 return cling; 3907 } 3908 3909 private void dismissCling(final Cling cling, final String flag, int duration) { 3910 // To catch cases where siblings of top-level views are made invisible, just check whether 3911 // the cling is directly set to GONE before dismissing it. 3912 if (cling != null && cling.getVisibility() != View.GONE) { 3913 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3914 anim.setDuration(duration); 3915 anim.addListener(new AnimatorListenerAdapter() { 3916 public void onAnimationEnd(Animator animation) { 3917 cling.setVisibility(View.GONE); 3918 cling.cleanup(); 3919 // We should update the shared preferences on a background thread 3920 new Thread("dismissClingThread") { 3921 public void run() { 3922 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3923 editor.putBoolean(flag, true); 3924 editor.commit(); 3925 } 3926 }.start(); 3927 }; 3928 }); 3929 anim.start(); 3930 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3931 } 3932 } 3933 3934 private void removeCling(int id) { 3935 final View cling = findViewById(id); 3936 if (cling != null) { 3937 final ViewGroup parent = (ViewGroup) cling.getParent(); 3938 parent.post(new Runnable() { 3939 @Override 3940 public void run() { 3941 parent.removeView(cling); 3942 } 3943 }); 3944 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3945 } 3946 } 3947 3948 private boolean skipCustomClingIfNoAccounts() { 3949 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3950 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3951 if (customCling) { 3952 AccountManager am = AccountManager.get(this); 3953 if (am == null) return false; 3954 Account[] accounts = am.getAccountsByType("com.google"); 3955 return accounts.length == 0; 3956 } 3957 return false; 3958 } 3959 3960 public void showFirstRunWorkspaceCling() { 3961 // Enable the clings only if they have not been dismissed before 3962 if (isClingsEnabled() && 3963 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3964 !skipCustomClingIfNoAccounts() ) { 3965 // If we're not using the default workspace layout, replace workspace cling 3966 // with a custom workspace cling (usually specified in an overlay) 3967 // For now, only do this on tablets 3968 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 3969 getResources().getBoolean(R.bool.config_useCustomClings)) { 3970 // Use a custom cling 3971 View cling = findViewById(R.id.workspace_cling); 3972 ViewGroup clingParent = (ViewGroup) cling.getParent(); 3973 int clingIndex = clingParent.indexOfChild(cling); 3974 clingParent.removeViewAt(clingIndex); 3975 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 3976 clingParent.addView(customCling, clingIndex); 3977 customCling.setId(R.id.workspace_cling); 3978 } 3979 initCling(R.id.workspace_cling, null, false, 0); 3980 } else { 3981 removeCling(R.id.workspace_cling); 3982 } 3983 } 3984 public void showFirstRunAllAppsCling(int[] position) { 3985 // Enable the clings only if they have not been dismissed before 3986 if (isClingsEnabled() && 3987 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3988 initCling(R.id.all_apps_cling, position, true, 0); 3989 } else { 3990 removeCling(R.id.all_apps_cling); 3991 } 3992 } 3993 public Cling showFirstRunFoldersCling() { 3994 // Enable the clings only if they have not been dismissed before 3995 if (isClingsEnabled() && 3996 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3997 return initCling(R.id.folder_cling, null, true, 0); 3998 } else { 3999 removeCling(R.id.folder_cling); 4000 return null; 4001 } 4002 } 4003 public boolean isFolderClingVisible() { 4004 Cling cling = (Cling) findViewById(R.id.folder_cling); 4005 if (cling != null) { 4006 return cling.getVisibility() == View.VISIBLE; 4007 } 4008 return false; 4009 } 4010 public void dismissWorkspaceCling(View v) { 4011 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4012 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4013 } 4014 public void dismissAllAppsCling(View v) { 4015 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4016 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4017 } 4018 public void dismissFolderCling(View v) { 4019 Cling cling = (Cling) findViewById(R.id.folder_cling); 4020 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4021 } 4022 4023 /** 4024 * Prints out out state for debugging. 4025 */ 4026 public void dumpState() { 4027 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4028 Log.d(TAG, "mSavedState=" + mSavedState); 4029 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4030 Log.d(TAG, "mRestoring=" + mRestoring); 4031 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4032 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4033 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4034 mModel.dumpState(); 4035 4036 if (mAppsCustomizeContent != null) { 4037 mAppsCustomizeContent.dumpState(); 4038 } 4039 Log.d(TAG, "END launcher3 dump state"); 4040 } 4041 4042 @Override 4043 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4044 super.dump(prefix, fd, writer, args); 4045 writer.println(" "); 4046 writer.println("Debug logs: "); 4047 for (int i = 0; i < sDumpLogs.size(); i++) { 4048 writer.println(" " + sDumpLogs.get(i)); 4049 } 4050 } 4051 4052 public static void dumpDebugLogsToConsole() { 4053 Log.d(TAG, ""); 4054 Log.d(TAG, "*********************"); 4055 Log.d(TAG, "Launcher debug logs: "); 4056 for (int i = 0; i < sDumpLogs.size(); i++) { 4057 Log.d(TAG, " " + sDumpLogs.get(i)); 4058 } 4059 Log.d(TAG, "*********************"); 4060 Log.d(TAG, ""); 4061 } 4062} 4063 4064interface LauncherTransitionable { 4065 View getContent(); 4066 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4067 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4068 void onLauncherTransitionStep(Launcher l, float t); 4069 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4070} 4071