Launcher.java revision c459e5241ea0c53dd53c16e73fd7a187701f537b
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.launcher3.R; 98import com.android.launcher3.DropTarget.DragObject; 99 100import java.io.DataInputStream; 101import java.io.DataOutputStream; 102import java.io.FileDescriptor; 103import java.io.FileNotFoundException; 104import java.io.IOException; 105import java.io.PrintWriter; 106import java.util.ArrayList; 107import java.util.Collection; 108import java.util.Collections; 109import java.util.Comparator; 110import java.util.HashMap; 111import java.util.HashSet; 112import java.util.List; 113import java.util.Set; 114 115/** 116 * Default launcher application. 117 */ 118public class Launcher extends Activity 119 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 120 View.OnTouchListener { 121 static final String TAG = "Launcher"; 122 static final boolean LOGD = false; 123 124 static final boolean PROFILE_STARTUP = false; 125 static final boolean DEBUG_WIDGETS = false; 126 static final boolean DEBUG_STRICT_MODE = false; 127 static final boolean DEBUG_RESUME_TIME = false; 128 129 private static final int MENU_GROUP_WALLPAPER = 1; 130 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 131 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 132 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 133 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 134 135 private static final int REQUEST_CREATE_SHORTCUT = 1; 136 private static final int REQUEST_CREATE_APPWIDGET = 5; 137 private static final int REQUEST_PICK_APPLICATION = 6; 138 private static final int REQUEST_PICK_SHORTCUT = 7; 139 private static final int REQUEST_PICK_APPWIDGET = 9; 140 private static final int REQUEST_PICK_WALLPAPER = 10; 141 142 private static final int REQUEST_BIND_APPWIDGET = 11; 143 144 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 145 146 static final int SCREEN_COUNT = 5; 147 static final int DEFAULT_SCREEN = 2; 148 149 private static final String PREFERENCES = "launcher.preferences"; 150 // To turn on these properties, type 151 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 152 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 153 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 154 155 // The Intent extra that defines whether to ignore the launch animation 156 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 157 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 158 159 // Type: int 160 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 161 // Type: int 162 private static final String RUNTIME_STATE = "launcher.state"; 163 // Type: int 164 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 171 // Type: boolean 172 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 173 // Type: long 174 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 175 // Type: int 176 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 177 // Type: int 178 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 179 // Type: parcelable 180 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 181 182 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 183 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 184 "com.android.launcher.toolbar_search_icon"; 185 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 186 "com.android.launcher.toolbar_voice_search_icon"; 187 188 /** The different states that Launcher can be in. */ 189 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 190 private State mState = State.WORKSPACE; 191 private AnimatorSet mStateAnimation; 192 private AnimatorSet mDividerAnimator; 193 194 static final int APPWIDGET_HOST_ID = 1024; 195 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 196 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 197 private static final int SHOW_CLING_DURATION = 550; 198 private static final int DISMISS_CLING_DURATION = 250; 199 200 private static final Object sLock = new Object(); 201 private static int sScreen = DEFAULT_SCREEN; 202 203 // How long to wait before the new-shortcut animation automatically pans the workspace 204 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 205 206 private final BroadcastReceiver mCloseSystemDialogsReceiver 207 = new CloseSystemDialogsIntentReceiver(); 208 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 209 210 private LayoutInflater mInflater; 211 212 private Workspace mWorkspace; 213 private View mQsbDivider; 214 private View mDockDivider; 215 private View mLauncherView; 216 private DragLayer mDragLayer; 217 private DragController mDragController; 218 219 private AppWidgetManager mAppWidgetManager; 220 private LauncherAppWidgetHost mAppWidgetHost; 221 222 private ItemInfo mPendingAddInfo = new ItemInfo(); 223 private AppWidgetProviderInfo mPendingAddWidgetInfo; 224 225 private int[] mTmpAddItemCellCoordinates = new int[2]; 226 227 private FolderInfo mFolderInfo; 228 229 private Hotseat mHotseat; 230 private View mAllAppsButton; 231 232 private SearchDropTargetBar mSearchDropTargetBar; 233 private AppsCustomizeTabHost mAppsCustomizeTabHost; 234 private AppsCustomizePagedView mAppsCustomizeContent; 235 private boolean mAutoAdvanceRunning = false; 236 237 private Bundle mSavedState; 238 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 239 // scroll issues (because the workspace may not have been measured yet) and extra work. 240 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 241 private State mOnResumeState = State.NONE; 242 243 private SpannableStringBuilder mDefaultKeySsb = null; 244 245 private boolean mWorkspaceLoading = true; 246 247 private boolean mPaused = true; 248 private boolean mRestoring; 249 private boolean mWaitingForResult; 250 private boolean mOnResumeNeedsLoad; 251 252 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 253 254 // Keep track of whether the user has left launcher 255 private static boolean sPausedFromUserAction = false; 256 257 private Bundle mSavedInstanceState; 258 259 private LauncherModel mModel; 260 private IconCache mIconCache; 261 private boolean mUserPresent = true; 262 private boolean mVisible = false; 263 private boolean mAttached = false; 264 private static final boolean DISABLE_CLINGS = true; 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 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 301 302 // Holds the page that we need to animate to, and the icon views that we need to animate up 303 // when we scroll to that page on resume. 304 private int mNewShortcutAnimatePage = -1; 305 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 306 private ImageView mFolderIconImageView; 307 private Bitmap mFolderIconBitmap; 308 private Canvas mFolderIconCanvas; 309 private Rect mRectForFolderAnimation = new Rect(); 310 311 private BubbleTextView mWaitingForResume; 312 313 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 314 = new HideFromAccessibilityHelper(); 315 316 private Runnable mBuildLayersRunnable = new Runnable() { 317 public void run() { 318 if (mWorkspace != null) { 319 mWorkspace.buildPageHardwareLayers(); 320 } 321 } 322 }; 323 324 private static ArrayList<PendingAddArguments> sPendingAddList 325 = new ArrayList<PendingAddArguments>(); 326 327 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 328 329 private static class PendingAddArguments { 330 int requestCode; 331 Intent intent; 332 long container; 333 int screen; 334 int cellX; 335 int cellY; 336 } 337 338 private static boolean isPropertyEnabled(String propertyName) { 339 return Log.isLoggable(propertyName, Log.VERBOSE); 340 } 341 342 @Override 343 protected void onCreate(Bundle savedInstanceState) { 344 if (DEBUG_STRICT_MODE) { 345 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 346 .detectDiskReads() 347 .detectDiskWrites() 348 .detectNetwork() // or .detectAll() for all detectable problems 349 .penaltyLog() 350 .build()); 351 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 352 .detectLeakedSqlLiteObjects() 353 .detectLeakedClosableObjects() 354 .penaltyLog() 355 .penaltyDeath() 356 .build()); 357 } 358 359 super.onCreate(savedInstanceState); 360 LauncherApplication app = ((LauncherApplication)getApplication()); 361 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 362 Context.MODE_PRIVATE); 363 mModel = app.setLauncher(this); 364 mIconCache = app.getIconCache(); 365 mDragController = new DragController(this); 366 mInflater = getLayoutInflater(); 367 368 mAppWidgetManager = AppWidgetManager.getInstance(this); 369 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 370 mAppWidgetHost.startListening(); 371 372 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 373 // this also ensures that any synchronous binding below doesn't re-trigger another 374 // LauncherModel load. 375 mPaused = false; 376 377 if (PROFILE_STARTUP) { 378 android.os.Debug.startMethodTracing( 379 Environment.getExternalStorageDirectory() + "/launcher"); 380 } 381 382 checkForLocaleChange(); 383 setContentView(R.layout.launcher); 384 setupViews(); 385 showFirstRunWorkspaceCling(); 386 387 registerContentObservers(); 388 389 lockAllApps(); 390 391 mSavedState = savedInstanceState; 392 restoreState(mSavedState); 393 394 // Update customization drawer _after_ restoring the states 395 if (mAppsCustomizeContent != null) { 396 mAppsCustomizeContent.onPackagesUpdated( 397 LauncherModel.getSortedWidgetsAndShortcuts(this)); 398 } 399 400 if (PROFILE_STARTUP) { 401 android.os.Debug.stopMethodTracing(); 402 } 403 404 if (!mRestoring) { 405 if (sPausedFromUserAction) { 406 // If the user leaves launcher, then we should just load items asynchronously when 407 // they return. 408 mModel.startLoader(true, -1); 409 } else { 410 // We only load the page synchronously if the user rotates (or triggers a 411 // configuration change) while launcher is in the foreground 412 mModel.startLoader(true, mWorkspace.getCurrentPage()); 413 } 414 } 415 416 if (!mModel.isAllAppsLoaded()) { 417 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 418 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 419 } 420 421 // For handling default keys 422 mDefaultKeySsb = new SpannableStringBuilder(); 423 Selection.setSelection(mDefaultKeySsb, 0); 424 425 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 426 registerReceiver(mCloseSystemDialogsReceiver, filter); 427 428 updateGlobalIcons(); 429 430 // On large interfaces, we want the screen to auto-rotate based on the current orientation 431 unlockScreenOrientation(true); 432 } 433 434 protected void onUserLeaveHint() { 435 super.onUserLeaveHint(); 436 sPausedFromUserAction = true; 437 } 438 439 private void updateGlobalIcons() { 440 boolean searchVisible = false; 441 boolean voiceVisible = false; 442 // If we have a saved version of these external icons, we load them up immediately 443 int coi = getCurrentOrientationIndexForGlobalIcons(); 444 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 445 sAppMarketIcon[coi] == null) { 446 updateAppMarketIcon(); 447 searchVisible = updateGlobalSearchIcon(); 448 voiceVisible = updateVoiceSearchIcon(searchVisible); 449 } 450 if (sGlobalSearchIcon[coi] != null) { 451 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 452 searchVisible = true; 453 } 454 if (sVoiceSearchIcon[coi] != null) { 455 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 456 voiceVisible = true; 457 } 458 if (sAppMarketIcon[coi] != null) { 459 updateAppMarketIcon(sAppMarketIcon[coi]); 460 } 461 if (mSearchDropTargetBar != null) { 462 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 463 } 464 } 465 466 private void checkForLocaleChange() { 467 if (sLocaleConfiguration == null) { 468 new AsyncTask<Void, Void, LocaleConfiguration>() { 469 @Override 470 protected LocaleConfiguration doInBackground(Void... unused) { 471 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 472 readConfiguration(Launcher.this, localeConfiguration); 473 return localeConfiguration; 474 } 475 476 @Override 477 protected void onPostExecute(LocaleConfiguration result) { 478 sLocaleConfiguration = result; 479 checkForLocaleChange(); // recursive, but now with a locale configuration 480 } 481 }.execute(); 482 return; 483 } 484 485 final Configuration configuration = getResources().getConfiguration(); 486 487 final String previousLocale = sLocaleConfiguration.locale; 488 final String locale = configuration.locale.toString(); 489 490 final int previousMcc = sLocaleConfiguration.mcc; 491 final int mcc = configuration.mcc; 492 493 final int previousMnc = sLocaleConfiguration.mnc; 494 final int mnc = configuration.mnc; 495 496 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 497 498 if (localeChanged) { 499 sLocaleConfiguration.locale = locale; 500 sLocaleConfiguration.mcc = mcc; 501 sLocaleConfiguration.mnc = mnc; 502 503 mIconCache.flush(); 504 505 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 506 new Thread("WriteLocaleConfiguration") { 507 @Override 508 public void run() { 509 writeConfiguration(Launcher.this, localeConfiguration); 510 } 511 }.start(); 512 } 513 } 514 515 private static class LocaleConfiguration { 516 public String locale; 517 public int mcc = -1; 518 public int mnc = -1; 519 } 520 521 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 522 DataInputStream in = null; 523 try { 524 in = new DataInputStream(context.openFileInput(PREFERENCES)); 525 configuration.locale = in.readUTF(); 526 configuration.mcc = in.readInt(); 527 configuration.mnc = in.readInt(); 528 } catch (FileNotFoundException e) { 529 // Ignore 530 } catch (IOException e) { 531 // Ignore 532 } finally { 533 if (in != null) { 534 try { 535 in.close(); 536 } catch (IOException e) { 537 // Ignore 538 } 539 } 540 } 541 } 542 543 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 544 DataOutputStream out = null; 545 try { 546 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 547 out.writeUTF(configuration.locale); 548 out.writeInt(configuration.mcc); 549 out.writeInt(configuration.mnc); 550 out.flush(); 551 } catch (FileNotFoundException e) { 552 // Ignore 553 } catch (IOException e) { 554 //noinspection ResultOfMethodCallIgnored 555 context.getFileStreamPath(PREFERENCES).delete(); 556 } finally { 557 if (out != null) { 558 try { 559 out.close(); 560 } catch (IOException e) { 561 // Ignore 562 } 563 } 564 } 565 } 566 567 public LayoutInflater getInflater() { 568 return mInflater; 569 } 570 571 public DragLayer getDragLayer() { 572 return mDragLayer; 573 } 574 575 boolean isDraggingEnabled() { 576 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 577 // that is subsequently removed from the workspace in startBinding(). 578 return !mModel.isLoadingWorkspace(); 579 } 580 581 static int getScreen() { 582 synchronized (sLock) { 583 return sScreen; 584 } 585 } 586 587 static void setScreen(int screen) { 588 synchronized (sLock) { 589 sScreen = screen; 590 } 591 } 592 593 /** 594 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 595 * a configuration step, this allows the proper animations to run after other transitions. 596 */ 597 private boolean completeAdd(PendingAddArguments args) { 598 boolean result = false; 599 switch (args.requestCode) { 600 case REQUEST_PICK_APPLICATION: 601 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 602 args.cellY); 603 break; 604 case REQUEST_PICK_SHORTCUT: 605 processShortcut(args.intent); 606 break; 607 case REQUEST_CREATE_SHORTCUT: 608 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 609 args.cellY); 610 result = true; 611 break; 612 case REQUEST_CREATE_APPWIDGET: 613 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 614 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 615 result = true; 616 break; 617 case REQUEST_PICK_WALLPAPER: 618 // We just wanted the activity result here so we can clear mWaitingForResult 619 break; 620 } 621 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 622 // if you turned the screen off and then back while in All Apps, Launcher would not 623 // return to the workspace. Clearing mAddInfo.container here fixes this issue 624 resetAddInfo(); 625 return result; 626 } 627 628 @Override 629 protected void onActivityResult( 630 final int requestCode, final int resultCode, final Intent data) { 631 if (requestCode == REQUEST_BIND_APPWIDGET) { 632 int appWidgetId = data != null ? 633 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 634 if (resultCode == RESULT_CANCELED) { 635 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 636 } else if (resultCode == RESULT_OK) { 637 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 638 } 639 return; 640 } 641 boolean delayExitSpringLoadedMode = false; 642 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 643 requestCode == REQUEST_CREATE_APPWIDGET); 644 mWaitingForResult = false; 645 646 // We have special handling for widgets 647 if (isWidgetDrop) { 648 int appWidgetId = data != null ? 649 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 650 if (appWidgetId < 0) { 651 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 652 "widget configuration activity."); 653 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 654 } else { 655 completeTwoStageWidgetDrop(resultCode, appWidgetId); 656 } 657 return; 658 } 659 660 // The pattern used here is that a user PICKs a specific application, 661 // which, depending on the target, might need to CREATE the actual target. 662 663 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 664 // launch over to the Music app to actually CREATE_SHORTCUT. 665 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 666 final PendingAddArguments args = new PendingAddArguments(); 667 args.requestCode = requestCode; 668 args.intent = data; 669 args.container = mPendingAddInfo.container; 670 args.screen = mPendingAddInfo.screen; 671 args.cellX = mPendingAddInfo.cellX; 672 args.cellY = mPendingAddInfo.cellY; 673 if (isWorkspaceLocked()) { 674 sPendingAddList.add(args); 675 } else { 676 delayExitSpringLoadedMode = completeAdd(args); 677 } 678 } 679 mDragLayer.clearAnimatedView(); 680 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 681 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 682 null); 683 } 684 685 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 686 CellLayout cellLayout = 687 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 688 Runnable onCompleteRunnable = null; 689 int animationType = 0; 690 691 AppWidgetHostView boundWidget = null; 692 if (resultCode == RESULT_OK) { 693 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 694 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 695 mPendingAddWidgetInfo); 696 boundWidget = layout; 697 onCompleteRunnable = new Runnable() { 698 @Override 699 public void run() { 700 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 701 mPendingAddInfo.screen, layout, null); 702 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 703 null); 704 } 705 }; 706 } else if (resultCode == RESULT_CANCELED) { 707 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 708 onCompleteRunnable = new Runnable() { 709 @Override 710 public void run() { 711 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 712 null); 713 } 714 }; 715 } 716 if (mDragLayer.getAnimatedView() != null) { 717 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 718 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 719 animationType, boundWidget, true); 720 } else { 721 // The animated view may be null in the case of a rotation during widget configuration 722 onCompleteRunnable.run(); 723 } 724 } 725 726 @Override 727 protected void onStop() { 728 super.onStop(); 729 FirstFrameAnimatorHelper.setIsVisible(false); 730 } 731 732 @Override 733 protected void onStart() { 734 super.onStart(); 735 FirstFrameAnimatorHelper.setIsVisible(true); 736 } 737 738 @Override 739 protected void onResume() { 740 long startTime = 0; 741 if (DEBUG_RESUME_TIME) { 742 startTime = System.currentTimeMillis(); 743 } 744 super.onResume(); 745 746 // Restore the previous launcher state 747 if (mOnResumeState == State.WORKSPACE) { 748 showWorkspace(false); 749 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 750 showAllApps(false); 751 } 752 mOnResumeState = State.NONE; 753 754 // Background was set to gradient in onPause(), restore to black if in all apps. 755 setWorkspaceBackground(mState == State.WORKSPACE); 756 757 // Process any items that were added while Launcher was away 758 InstallShortcutReceiver.flushInstallQueue(this); 759 760 mPaused = false; 761 sPausedFromUserAction = false; 762 if (mRestoring || mOnResumeNeedsLoad) { 763 mWorkspaceLoading = true; 764 mModel.startLoader(true, -1); 765 mRestoring = false; 766 mOnResumeNeedsLoad = false; 767 } 768 if (mOnResumeCallbacks.size() > 0) { 769 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 770 // execute them here 771 long startTimeCallbacks = 0; 772 if (DEBUG_RESUME_TIME) { 773 startTimeCallbacks = System.currentTimeMillis(); 774 } 775 776 if (mAppsCustomizeContent != null) { 777 mAppsCustomizeContent.setBulkBind(true); 778 } 779 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 780 mOnResumeCallbacks.get(i).run(); 781 } 782 if (mAppsCustomizeContent != null) { 783 mAppsCustomizeContent.setBulkBind(false); 784 } 785 mOnResumeCallbacks.clear(); 786 if (DEBUG_RESUME_TIME) { 787 Log.d(TAG, "Time spent processing callbacks in onResume: " + 788 (System.currentTimeMillis() - startTimeCallbacks)); 789 } 790 } 791 792 // Reset the pressed state of icons that were locked in the press state while activities 793 // were launching 794 if (mWaitingForResume != null) { 795 // Resets the previous workspace icon press state 796 mWaitingForResume.setStayPressed(false); 797 } 798 if (mAppsCustomizeContent != null) { 799 // Resets the previous all apps icon press state 800 mAppsCustomizeContent.resetDrawableState(); 801 } 802 // It is possible that widgets can receive updates while launcher is not in the foreground. 803 // Consequently, the widgets will be inflated in the orientation of the foreground activity 804 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 805 // orientation. 806 getWorkspace().reinflateWidgetsIfNecessary(); 807 808 // Again, as with the above scenario, it's possible that one or more of the global icons 809 // were updated in the wrong orientation. 810 updateGlobalIcons(); 811 if (DEBUG_RESUME_TIME) { 812 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 813 } 814 } 815 816 @Override 817 protected void onPause() { 818 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 819 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 820 // when Launcher resumes and we are still in AllApps. 821 updateWallpaperVisibility(true); 822 823 super.onPause(); 824 mPaused = true; 825 mDragController.cancelDrag(); 826 mDragController.resetLastGestureUpTime(); 827 } 828 829 @Override 830 public Object onRetainNonConfigurationInstance() { 831 // Flag the loader to stop early before switching 832 mModel.stopLoader(); 833 if (mAppsCustomizeContent != null) { 834 mAppsCustomizeContent.surrender(); 835 } 836 return Boolean.TRUE; 837 } 838 839 // We can't hide the IME if it was forced open. So don't bother 840 /* 841 @Override 842 public void onWindowFocusChanged(boolean hasFocus) { 843 super.onWindowFocusChanged(hasFocus); 844 845 if (hasFocus) { 846 final InputMethodManager inputManager = (InputMethodManager) 847 getSystemService(Context.INPUT_METHOD_SERVICE); 848 WindowManager.LayoutParams lp = getWindow().getAttributes(); 849 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 850 android.os.Handler()) { 851 protected void onReceiveResult(int resultCode, Bundle resultData) { 852 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 853 } 854 }); 855 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 856 } 857 } 858 */ 859 860 private boolean acceptFilter() { 861 final InputMethodManager inputManager = (InputMethodManager) 862 getSystemService(Context.INPUT_METHOD_SERVICE); 863 return !inputManager.isFullscreenMode(); 864 } 865 866 @Override 867 public boolean onKeyDown(int keyCode, KeyEvent event) { 868 final int uniChar = event.getUnicodeChar(); 869 final boolean handled = super.onKeyDown(keyCode, event); 870 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 871 if (!handled && acceptFilter() && isKeyNotWhitespace) { 872 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 873 keyCode, event); 874 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 875 // something usable has been typed - start a search 876 // the typed text will be retrieved and cleared by 877 // showSearchDialog() 878 // If there are multiple keystrokes before the search dialog takes focus, 879 // onSearchRequested() will be called for every keystroke, 880 // but it is idempotent, so it's fine. 881 return onSearchRequested(); 882 } 883 } 884 885 // Eat the long press event so the keyboard doesn't come up. 886 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 887 return true; 888 } 889 890 return handled; 891 } 892 893 private String getTypedText() { 894 return mDefaultKeySsb.toString(); 895 } 896 897 private void clearTypedText() { 898 mDefaultKeySsb.clear(); 899 mDefaultKeySsb.clearSpans(); 900 Selection.setSelection(mDefaultKeySsb, 0); 901 } 902 903 /** 904 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 905 * State 906 */ 907 private static State intToState(int stateOrdinal) { 908 State state = State.WORKSPACE; 909 final State[] stateValues = State.values(); 910 for (int i = 0; i < stateValues.length; i++) { 911 if (stateValues[i].ordinal() == stateOrdinal) { 912 state = stateValues[i]; 913 break; 914 } 915 } 916 return state; 917 } 918 919 /** 920 * Restores the previous state, if it exists. 921 * 922 * @param savedState The previous state. 923 */ 924 private void restoreState(Bundle savedState) { 925 if (savedState == null) { 926 return; 927 } 928 929 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 930 if (state == State.APPS_CUSTOMIZE) { 931 mOnResumeState = State.APPS_CUSTOMIZE; 932 } 933 934 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 935 if (currentScreen > -1) { 936 mWorkspace.setCurrentPage(currentScreen); 937 } 938 939 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 940 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 941 942 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 943 mPendingAddInfo.container = pendingAddContainer; 944 mPendingAddInfo.screen = pendingAddScreen; 945 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 946 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 947 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 948 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 949 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 950 mWaitingForResult = true; 951 mRestoring = true; 952 } 953 954 955 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 956 if (renameFolder) { 957 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 958 mFolderInfo = mModel.getFolderById(this, sFolders, id); 959 mRestoring = true; 960 } 961 962 963 // Restore the AppsCustomize tab 964 if (mAppsCustomizeTabHost != null) { 965 String curTab = savedState.getString("apps_customize_currentTab"); 966 if (curTab != null) { 967 mAppsCustomizeTabHost.setContentTypeImmediate( 968 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 969 mAppsCustomizeContent.loadAssociatedPages( 970 mAppsCustomizeContent.getCurrentPage()); 971 } 972 973 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 974 mAppsCustomizeContent.restorePageForIndex(currentIndex); 975 } 976 } 977 978 /** 979 * Finds all the views we need and configure them properly. 980 */ 981 private void setupViews() { 982 final DragController dragController = mDragController; 983 984 mLauncherView = findViewById(R.id.launcher); 985 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 986 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 987 mQsbDivider = findViewById(R.id.qsb_divider); 988 mDockDivider = findViewById(R.id.dock_divider); 989 990 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 991 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 992 993 // Setup the drag layer 994 mDragLayer.setup(this, dragController); 995 996 // Setup the hotseat 997 mHotseat = (Hotseat) findViewById(R.id.hotseat); 998 if (mHotseat != null) { 999 mHotseat.setup(this); 1000 } 1001 1002 // Setup the workspace 1003 mWorkspace.setHapticFeedbackEnabled(false); 1004 mWorkspace.setOnLongClickListener(this); 1005 mWorkspace.setup(dragController); 1006 dragController.addDragListener(mWorkspace); 1007 1008 // Get the search/delete bar 1009 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1010 1011 // Setup AppsCustomize 1012 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1013 mAppsCustomizeContent = (AppsCustomizePagedView) 1014 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1015 mAppsCustomizeContent.setup(this, dragController); 1016 1017 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1018 dragController.setDragScoller(mWorkspace); 1019 dragController.setScrollView(mDragLayer); 1020 dragController.setMoveTarget(mWorkspace); 1021 dragController.addDropTarget(mWorkspace); 1022 if (mSearchDropTargetBar != null) { 1023 mSearchDropTargetBar.setup(this, dragController); 1024 } 1025 } 1026 1027 /** 1028 * Creates a view representing a shortcut. 1029 * 1030 * @param info The data structure describing the shortcut. 1031 * 1032 * @return A View inflated from R.layout.application. 1033 */ 1034 View createShortcut(ShortcutInfo info) { 1035 return createShortcut(R.layout.application, 1036 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1037 } 1038 1039 /** 1040 * Creates a view representing a shortcut inflated from the specified resource. 1041 * 1042 * @param layoutResId The id of the XML layout used to create the shortcut. 1043 * @param parent The group the shortcut belongs to. 1044 * @param info The data structure describing the shortcut. 1045 * 1046 * @return A View inflated from layoutResId. 1047 */ 1048 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1049 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1050 favorite.applyFromShortcutInfo(info, mIconCache); 1051 favorite.setOnClickListener(this); 1052 return favorite; 1053 } 1054 1055 /** 1056 * Add an application shortcut to the workspace. 1057 * 1058 * @param data The intent describing the application. 1059 * @param cellInfo The position on screen where to create the shortcut. 1060 */ 1061 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1062 final int[] cellXY = mTmpAddItemCellCoordinates; 1063 final CellLayout layout = getCellLayout(container, screen); 1064 1065 // First we check if we already know the exact location where we want to add this item. 1066 if (cellX >= 0 && cellY >= 0) { 1067 cellXY[0] = cellX; 1068 cellXY[1] = cellY; 1069 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1070 showOutOfSpaceMessage(isHotseatLayout(layout)); 1071 return; 1072 } 1073 1074 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1075 1076 if (info != null) { 1077 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1078 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1079 info.container = ItemInfo.NO_ID; 1080 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1081 isWorkspaceLocked(), cellX, cellY); 1082 } else { 1083 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1084 } 1085 } 1086 1087 /** 1088 * Add a shortcut to the workspace. 1089 * 1090 * @param data The intent describing the shortcut. 1091 * @param cellInfo The position on screen where to create the shortcut. 1092 */ 1093 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1094 int cellY) { 1095 int[] cellXY = mTmpAddItemCellCoordinates; 1096 int[] touchXY = mPendingAddInfo.dropPos; 1097 CellLayout layout = getCellLayout(container, screen); 1098 1099 boolean foundCellSpan = false; 1100 1101 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1102 if (info == null) { 1103 return; 1104 } 1105 final View view = createShortcut(info); 1106 1107 // First we check if we already know the exact location where we want to add this item. 1108 if (cellX >= 0 && cellY >= 0) { 1109 cellXY[0] = cellX; 1110 cellXY[1] = cellY; 1111 foundCellSpan = true; 1112 1113 // If appropriate, either create a folder or add to an existing folder 1114 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1115 true, null,null)) { 1116 return; 1117 } 1118 DragObject dragObject = new DragObject(); 1119 dragObject.dragInfo = info; 1120 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1121 true)) { 1122 return; 1123 } 1124 } else if (touchXY != null) { 1125 // when dragging and dropping, just find the closest free spot 1126 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1127 foundCellSpan = (result != null); 1128 } else { 1129 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1130 } 1131 1132 if (!foundCellSpan) { 1133 showOutOfSpaceMessage(isHotseatLayout(layout)); 1134 return; 1135 } 1136 1137 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1138 1139 if (!mRestoring) { 1140 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1141 isWorkspaceLocked()); 1142 } 1143 } 1144 1145 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1146 int minHeight) { 1147 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1148 // We want to account for the extra amount of padding that we are adding to the widget 1149 // to ensure that it gets the full amount of space that it has requested 1150 int requiredWidth = minWidth + padding.left + padding.right; 1151 int requiredHeight = minHeight + padding.top + padding.bottom; 1152 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1153 } 1154 1155 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1156 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1157 } 1158 1159 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1160 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1161 } 1162 1163 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1164 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1165 } 1166 1167 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1168 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1169 info.minResizeHeight); 1170 } 1171 1172 /** 1173 * Add a widget to the workspace. 1174 * 1175 * @param appWidgetId The app widget id 1176 * @param cellInfo The position on screen where to create the widget. 1177 */ 1178 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1179 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1180 if (appWidgetInfo == null) { 1181 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1182 } 1183 1184 // Calculate the grid spans needed to fit this widget 1185 CellLayout layout = getCellLayout(container, screen); 1186 1187 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1188 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1189 1190 // Try finding open space on Launcher screen 1191 // We have saved the position to which the widget was dragged-- this really only matters 1192 // if we are placing widgets on a "spring-loaded" screen 1193 int[] cellXY = mTmpAddItemCellCoordinates; 1194 int[] touchXY = mPendingAddInfo.dropPos; 1195 int[] finalSpan = new int[2]; 1196 boolean foundCellSpan = false; 1197 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1198 cellXY[0] = mPendingAddInfo.cellX; 1199 cellXY[1] = mPendingAddInfo.cellY; 1200 spanXY[0] = mPendingAddInfo.spanX; 1201 spanXY[1] = mPendingAddInfo.spanY; 1202 foundCellSpan = true; 1203 } else if (touchXY != null) { 1204 // when dragging and dropping, just find the closest free spot 1205 int[] result = layout.findNearestVacantArea( 1206 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1207 spanXY[1], cellXY, finalSpan); 1208 spanXY[0] = finalSpan[0]; 1209 spanXY[1] = finalSpan[1]; 1210 foundCellSpan = (result != null); 1211 } else { 1212 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1213 } 1214 1215 if (!foundCellSpan) { 1216 if (appWidgetId != -1) { 1217 // Deleting an app widget ID is a void call but writes to disk before returning 1218 // to the caller... 1219 new Thread("deleteAppWidgetId") { 1220 public void run() { 1221 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1222 } 1223 }.start(); 1224 } 1225 showOutOfSpaceMessage(isHotseatLayout(layout)); 1226 return; 1227 } 1228 1229 // Build Launcher-specific widget info and save to database 1230 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1231 appWidgetInfo.provider); 1232 launcherInfo.spanX = spanXY[0]; 1233 launcherInfo.spanY = spanXY[1]; 1234 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1235 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1236 1237 LauncherModel.addItemToDatabase(this, launcherInfo, 1238 container, screen, cellXY[0], cellXY[1], false); 1239 1240 if (!mRestoring) { 1241 if (hostView == null) { 1242 // Perform actual inflation because we're live 1243 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1244 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1245 } else { 1246 // The AppWidgetHostView has already been inflated and instantiated 1247 launcherInfo.hostView = hostView; 1248 } 1249 1250 launcherInfo.hostView.setTag(launcherInfo); 1251 launcherInfo.hostView.setVisibility(View.VISIBLE); 1252 launcherInfo.notifyWidgetSizeChanged(this); 1253 1254 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1255 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1256 1257 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1258 } 1259 resetAddInfo(); 1260 } 1261 1262 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1263 @Override 1264 public void onReceive(Context context, Intent intent) { 1265 final String action = intent.getAction(); 1266 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1267 mUserPresent = false; 1268 mDragLayer.clearAllResizeFrames(); 1269 updateRunning(); 1270 1271 // Reset AllApps to its initial state only if we are not in the middle of 1272 // processing a multi-step drop 1273 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1274 mAppsCustomizeTabHost.reset(); 1275 showWorkspace(false); 1276 } 1277 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1278 mUserPresent = true; 1279 updateRunning(); 1280 } 1281 } 1282 }; 1283 1284 @Override 1285 public void onAttachedToWindow() { 1286 super.onAttachedToWindow(); 1287 1288 // Listen for broadcasts related to user-presence 1289 final IntentFilter filter = new IntentFilter(); 1290 filter.addAction(Intent.ACTION_SCREEN_OFF); 1291 filter.addAction(Intent.ACTION_USER_PRESENT); 1292 registerReceiver(mReceiver, filter); 1293 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1294 mAttached = true; 1295 mVisible = true; 1296 } 1297 1298 @Override 1299 public void onDetachedFromWindow() { 1300 super.onDetachedFromWindow(); 1301 mVisible = false; 1302 1303 if (mAttached) { 1304 unregisterReceiver(mReceiver); 1305 mAttached = false; 1306 } 1307 updateRunning(); 1308 } 1309 1310 public void onWindowVisibilityChanged(int visibility) { 1311 mVisible = visibility == View.VISIBLE; 1312 updateRunning(); 1313 // The following code used to be in onResume, but it turns out onResume is called when 1314 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1315 // is a more appropriate event to handle 1316 if (mVisible) { 1317 mAppsCustomizeTabHost.onWindowVisible(); 1318 if (!mWorkspaceLoading) { 1319 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1320 // We want to let Launcher draw itself at least once before we force it to build 1321 // layers on all the workspace pages, so that transitioning to Launcher from other 1322 // apps is nice and speedy. 1323 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1324 private boolean mStarted = false; 1325 public void onDraw() { 1326 if (mStarted) return; 1327 mStarted = true; 1328 // We delay the layer building a bit in order to give 1329 // other message processing a time to run. In particular 1330 // this avoids a delay in hiding the IME if it was 1331 // currently shown, because doing that may involve 1332 // some communication back with the app. 1333 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1334 final ViewTreeObserver.OnDrawListener listener = this; 1335 mWorkspace.post(new Runnable() { 1336 public void run() { 1337 if (mWorkspace != null && 1338 mWorkspace.getViewTreeObserver() != null) { 1339 mWorkspace.getViewTreeObserver(). 1340 removeOnDrawListener(listener); 1341 } 1342 } 1343 }); 1344 return; 1345 } 1346 }); 1347 } 1348 // When Launcher comes back to foreground, a different Activity might be responsible for 1349 // the app market intent, so refresh the icon 1350 updateAppMarketIcon(); 1351 clearTypedText(); 1352 } 1353 } 1354 1355 private void sendAdvanceMessage(long delay) { 1356 mHandler.removeMessages(ADVANCE_MSG); 1357 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1358 mHandler.sendMessageDelayed(msg, delay); 1359 mAutoAdvanceSentTime = System.currentTimeMillis(); 1360 } 1361 1362 private void updateRunning() { 1363 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1364 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1365 mAutoAdvanceRunning = autoAdvanceRunning; 1366 if (autoAdvanceRunning) { 1367 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1368 sendAdvanceMessage(delay); 1369 } else { 1370 if (!mWidgetsToAdvance.isEmpty()) { 1371 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1372 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1373 } 1374 mHandler.removeMessages(ADVANCE_MSG); 1375 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1376 } 1377 } 1378 } 1379 1380 private final Handler mHandler = new Handler() { 1381 @Override 1382 public void handleMessage(Message msg) { 1383 if (msg.what == ADVANCE_MSG) { 1384 int i = 0; 1385 for (View key: mWidgetsToAdvance.keySet()) { 1386 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1387 final int delay = mAdvanceStagger * i; 1388 if (v instanceof Advanceable) { 1389 postDelayed(new Runnable() { 1390 public void run() { 1391 ((Advanceable) v).advance(); 1392 } 1393 }, delay); 1394 } 1395 i++; 1396 } 1397 sendAdvanceMessage(mAdvanceInterval); 1398 } 1399 } 1400 }; 1401 1402 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1403 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1404 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1405 if (v instanceof Advanceable) { 1406 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1407 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1408 updateRunning(); 1409 } 1410 } 1411 1412 void removeWidgetToAutoAdvance(View hostView) { 1413 if (mWidgetsToAdvance.containsKey(hostView)) { 1414 mWidgetsToAdvance.remove(hostView); 1415 updateRunning(); 1416 } 1417 } 1418 1419 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1420 removeWidgetToAutoAdvance(launcherInfo.hostView); 1421 launcherInfo.hostView = null; 1422 } 1423 1424 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1425 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1426 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1427 } 1428 1429 public LauncherAppWidgetHost getAppWidgetHost() { 1430 return mAppWidgetHost; 1431 } 1432 1433 public LauncherModel getModel() { 1434 return mModel; 1435 } 1436 1437 public void closeSystemDialogs() { 1438 getWindow().closeAllPanels(); 1439 1440 // Whatever we were doing is hereby canceled. 1441 mWaitingForResult = false; 1442 } 1443 1444 @Override 1445 protected void onNewIntent(Intent intent) { 1446 long startTime = 0; 1447 if (DEBUG_RESUME_TIME) { 1448 startTime = System.currentTimeMillis(); 1449 } 1450 super.onNewIntent(intent); 1451 1452 // Close the menu 1453 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1454 // also will cancel mWaitingForResult. 1455 closeSystemDialogs(); 1456 1457 final boolean alreadyOnHome = 1458 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1459 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1460 1461 Runnable processIntent = new Runnable() { 1462 public void run() { 1463 if (mWorkspace == null) { 1464 // Can be cases where mWorkspace is null, this prevents a NPE 1465 return; 1466 } 1467 Folder openFolder = mWorkspace.getOpenFolder(); 1468 // In all these cases, only animate if we're already on home 1469 mWorkspace.exitWidgetResizeMode(); 1470 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1471 openFolder == null) { 1472 mWorkspace.moveToDefaultScreen(true); 1473 } 1474 1475 closeFolder(); 1476 exitSpringLoadedDragMode(); 1477 1478 // If we are already on home, then just animate back to the workspace, 1479 // otherwise, just wait until onResume to set the state back to Workspace 1480 if (alreadyOnHome) { 1481 showWorkspace(true); 1482 } else { 1483 mOnResumeState = State.WORKSPACE; 1484 } 1485 1486 final View v = getWindow().peekDecorView(); 1487 if (v != null && v.getWindowToken() != null) { 1488 InputMethodManager imm = (InputMethodManager)getSystemService( 1489 INPUT_METHOD_SERVICE); 1490 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1491 } 1492 1493 // Reset AllApps to its initial state 1494 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1495 mAppsCustomizeTabHost.reset(); 1496 } 1497 } 1498 }; 1499 1500 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1501 // Delay processing of the intent to allow the status bar animation to finish 1502 // first in order to avoid janky animations. 1503 mWorkspace.postDelayed(processIntent, 350); 1504 } else { 1505 // Process the intent immediately. 1506 processIntent.run(); 1507 } 1508 1509 } 1510 if (DEBUG_RESUME_TIME) { 1511 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1512 } 1513 } 1514 1515 @Override 1516 public void onRestoreInstanceState(Bundle state) { 1517 super.onRestoreInstanceState(state); 1518 for (int page: mSynchronouslyBoundPages) { 1519 mWorkspace.restoreInstanceStateForChild(page); 1520 } 1521 } 1522 1523 @Override 1524 protected void onSaveInstanceState(Bundle outState) { 1525 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1526 super.onSaveInstanceState(outState); 1527 1528 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1529 // We close any open folder since it will not be re-opened, and we need to make sure 1530 // this state is reflected. 1531 closeFolder(); 1532 1533 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1534 mWaitingForResult) { 1535 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1536 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1537 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1538 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1539 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1540 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1541 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1542 } 1543 1544 if (mFolderInfo != null && mWaitingForResult) { 1545 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1546 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1547 } 1548 1549 // Save the current AppsCustomize tab 1550 if (mAppsCustomizeTabHost != null) { 1551 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1552 if (currentTabTag != null) { 1553 outState.putString("apps_customize_currentTab", currentTabTag); 1554 } 1555 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1556 outState.putInt("apps_customize_currentIndex", currentIndex); 1557 } 1558 } 1559 1560 @Override 1561 public void onDestroy() { 1562 super.onDestroy(); 1563 1564 // Remove all pending runnables 1565 mHandler.removeMessages(ADVANCE_MSG); 1566 mHandler.removeMessages(0); 1567 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1568 1569 // Stop callbacks from LauncherModel 1570 LauncherApplication app = ((LauncherApplication) getApplication()); 1571 mModel.stopLoader(); 1572 app.setLauncher(null); 1573 1574 try { 1575 mAppWidgetHost.stopListening(); 1576 } catch (NullPointerException ex) { 1577 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1578 } 1579 mAppWidgetHost = null; 1580 1581 mWidgetsToAdvance.clear(); 1582 1583 TextKeyListener.getInstance().release(); 1584 1585 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1586 // to prevent leaking Launcher activities on orientation change. 1587 if (mModel != null) { 1588 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1589 } 1590 1591 getContentResolver().unregisterContentObserver(mWidgetObserver); 1592 unregisterReceiver(mCloseSystemDialogsReceiver); 1593 1594 mDragLayer.clearAllResizeFrames(); 1595 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1596 mWorkspace.removeAllViews(); 1597 mWorkspace = null; 1598 mDragController = null; 1599 1600 LauncherAnimUtils.onDestroyActivity(); 1601 } 1602 1603 public DragController getDragController() { 1604 return mDragController; 1605 } 1606 1607 @Override 1608 public void startActivityForResult(Intent intent, int requestCode) { 1609 if (requestCode >= 0) mWaitingForResult = true; 1610 super.startActivityForResult(intent, requestCode); 1611 } 1612 1613 /** 1614 * Indicates that we want global search for this activity by setting the globalSearch 1615 * argument for {@link #startSearch} to true. 1616 */ 1617 @Override 1618 public void startSearch(String initialQuery, boolean selectInitialQuery, 1619 Bundle appSearchData, boolean globalSearch) { 1620 1621 showWorkspace(true); 1622 1623 if (initialQuery == null) { 1624 // Use any text typed in the launcher as the initial query 1625 initialQuery = getTypedText(); 1626 } 1627 if (appSearchData == null) { 1628 appSearchData = new Bundle(); 1629 appSearchData.putString("source", "launcher-search"); 1630 } 1631 Rect sourceBounds = new Rect(); 1632 if (mSearchDropTargetBar != null) { 1633 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1634 } 1635 1636 startSearch(initialQuery, selectInitialQuery, 1637 appSearchData, sourceBounds); 1638 } 1639 1640 public void startSearch(String initialQuery, 1641 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1642 startGlobalSearch(initialQuery, selectInitialQuery, 1643 appSearchData, sourceBounds); 1644 } 1645 1646 /** 1647 * Starts the global search activity. This code is a copied from SearchManager 1648 */ 1649 private void startGlobalSearch(String initialQuery, 1650 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1651 final SearchManager searchManager = 1652 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1653 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1654 if (globalSearchActivity == null) { 1655 Log.w(TAG, "No global search activity found."); 1656 return; 1657 } 1658 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1659 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1660 intent.setComponent(globalSearchActivity); 1661 // Make sure that we have a Bundle to put source in 1662 if (appSearchData == null) { 1663 appSearchData = new Bundle(); 1664 } else { 1665 appSearchData = new Bundle(appSearchData); 1666 } 1667 // Set source to package name of app that starts global search, if not set already. 1668 if (!appSearchData.containsKey("source")) { 1669 appSearchData.putString("source", getPackageName()); 1670 } 1671 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1672 if (!TextUtils.isEmpty(initialQuery)) { 1673 intent.putExtra(SearchManager.QUERY, initialQuery); 1674 } 1675 if (selectInitialQuery) { 1676 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1677 } 1678 intent.setSourceBounds(sourceBounds); 1679 try { 1680 startActivity(intent); 1681 } catch (ActivityNotFoundException ex) { 1682 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1683 } 1684 } 1685 1686 @Override 1687 public boolean onCreateOptionsMenu(Menu menu) { 1688 if (isWorkspaceLocked()) { 1689 return false; 1690 } 1691 1692 super.onCreateOptionsMenu(menu); 1693 1694 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1695 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1696 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1697 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1698 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1699 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1700 String helpUrl = getString(R.string.help_url); 1701 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1702 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1703 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1704 1705 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1706 .setIcon(android.R.drawable.ic_menu_gallery) 1707 .setAlphabeticShortcut('W'); 1708 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1709 .setIcon(android.R.drawable.ic_menu_manage) 1710 .setIntent(manageApps) 1711 .setAlphabeticShortcut('M'); 1712 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1713 .setIcon(android.R.drawable.ic_menu_preferences) 1714 .setIntent(settings) 1715 .setAlphabeticShortcut('P'); 1716 if (!helpUrl.isEmpty()) { 1717 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1718 .setIcon(android.R.drawable.ic_menu_help) 1719 .setIntent(help) 1720 .setAlphabeticShortcut('H'); 1721 } 1722 return true; 1723 } 1724 1725 @Override 1726 public boolean onPrepareOptionsMenu(Menu menu) { 1727 super.onPrepareOptionsMenu(menu); 1728 1729 if (mAppsCustomizeTabHost.isTransitioning()) { 1730 return false; 1731 } 1732 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1733 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1734 1735 return true; 1736 } 1737 1738 @Override 1739 public boolean onOptionsItemSelected(MenuItem item) { 1740 switch (item.getItemId()) { 1741 case MENU_WALLPAPER_SETTINGS: 1742 startWallpaper(); 1743 return true; 1744 } 1745 1746 return super.onOptionsItemSelected(item); 1747 } 1748 1749 @Override 1750 public boolean onSearchRequested() { 1751 startSearch(null, false, null, true); 1752 // Use a custom animation for launching search 1753 return true; 1754 } 1755 1756 public boolean isWorkspaceLocked() { 1757 return mWorkspaceLoading || mWaitingForResult; 1758 } 1759 1760 private void resetAddInfo() { 1761 mPendingAddInfo.container = ItemInfo.NO_ID; 1762 mPendingAddInfo.screen = -1; 1763 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1764 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1765 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1766 mPendingAddInfo.dropPos = null; 1767 } 1768 1769 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1770 AppWidgetProviderInfo appWidgetInfo) { 1771 if (appWidgetInfo.configure != null) { 1772 mPendingAddWidgetInfo = appWidgetInfo; 1773 1774 // Launch over to configure widget, if needed 1775 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1776 intent.setComponent(appWidgetInfo.configure); 1777 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1778 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1779 } else { 1780 // Otherwise just add it 1781 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1782 appWidgetInfo); 1783 // Exit spring loaded mode if necessary after adding the widget 1784 exitSpringLoadedDragModeDelayed(true, false, null); 1785 } 1786 } 1787 1788 /** 1789 * Process a shortcut drop. 1790 * 1791 * @param componentName The name of the component 1792 * @param screen The screen where it should be added 1793 * @param cell The cell it should be added to, optional 1794 * @param position The location on the screen where it was dropped, optional 1795 */ 1796 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1797 int[] cell, int[] loc) { 1798 resetAddInfo(); 1799 mPendingAddInfo.container = container; 1800 mPendingAddInfo.screen = screen; 1801 mPendingAddInfo.dropPos = loc; 1802 1803 if (cell != null) { 1804 mPendingAddInfo.cellX = cell[0]; 1805 mPendingAddInfo.cellY = cell[1]; 1806 } 1807 1808 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1809 createShortcutIntent.setComponent(componentName); 1810 processShortcut(createShortcutIntent); 1811 } 1812 1813 /** 1814 * Process a widget drop. 1815 * 1816 * @param info The PendingAppWidgetInfo of the widget being added. 1817 * @param screen The screen where it should be added 1818 * @param cell The cell it should be added to, optional 1819 * @param position The location on the screen where it was dropped, optional 1820 */ 1821 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1822 int[] cell, int[] span, int[] loc) { 1823 resetAddInfo(); 1824 mPendingAddInfo.container = info.container = container; 1825 mPendingAddInfo.screen = info.screen = screen; 1826 mPendingAddInfo.dropPos = loc; 1827 mPendingAddInfo.minSpanX = info.minSpanX; 1828 mPendingAddInfo.minSpanY = info.minSpanY; 1829 1830 if (cell != null) { 1831 mPendingAddInfo.cellX = cell[0]; 1832 mPendingAddInfo.cellY = cell[1]; 1833 } 1834 if (span != null) { 1835 mPendingAddInfo.spanX = span[0]; 1836 mPendingAddInfo.spanY = span[1]; 1837 } 1838 1839 AppWidgetHostView hostView = info.boundWidget; 1840 int appWidgetId; 1841 if (hostView != null) { 1842 appWidgetId = hostView.getAppWidgetId(); 1843 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1844 } else { 1845 // In this case, we either need to start an activity to get permission to bind 1846 // the widget, or we need to start an activity to configure the widget, or both. 1847 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1848 Bundle options = info.bindOptions; 1849 1850 boolean success = false; 1851 if (options != null) { 1852 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1853 info.componentName, options); 1854 } else { 1855 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1856 info.componentName); 1857 } 1858 if (success) { 1859 addAppWidgetImpl(appWidgetId, info, null, info.info); 1860 } else { 1861 mPendingAddWidgetInfo = info.info; 1862 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1863 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1864 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1865 // TODO: we need to make sure that this accounts for the options bundle. 1866 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1867 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1868 } 1869 } 1870 } 1871 1872 void processShortcut(Intent intent) { 1873 // Handle case where user selected "Applications" 1874 String applicationName = getResources().getString(R.string.group_applications); 1875 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1876 1877 if (applicationName != null && applicationName.equals(shortcutName)) { 1878 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1879 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1880 1881 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1882 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1883 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1884 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1885 } else { 1886 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1887 } 1888 } 1889 1890 void processWallpaper(Intent intent) { 1891 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1892 } 1893 1894 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1895 int cellY) { 1896 final FolderInfo folderInfo = new FolderInfo(); 1897 folderInfo.title = getText(R.string.folder_name); 1898 1899 // Update the model 1900 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1901 false); 1902 sFolders.put(folderInfo.id, folderInfo); 1903 1904 // Create the view 1905 FolderIcon newFolder = 1906 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1907 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1908 isWorkspaceLocked()); 1909 return newFolder; 1910 } 1911 1912 void removeFolder(FolderInfo folder) { 1913 sFolders.remove(folder.id); 1914 } 1915 1916 private void startWallpaper() { 1917 showWorkspace(true); 1918 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1919 Intent chooser = Intent.createChooser(pickWallpaper, 1920 getText(R.string.chooser_wallpaper)); 1921 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1922 // Removed in Eclair MR1 1923// WallpaperManager wm = (WallpaperManager) 1924// getSystemService(Context.WALLPAPER_SERVICE); 1925// WallpaperInfo wi = wm.getWallpaperInfo(); 1926// if (wi != null && wi.getSettingsActivity() != null) { 1927// LabeledIntent li = new LabeledIntent(getPackageName(), 1928// R.string.configure_wallpaper, 0); 1929// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1930// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1931// } 1932 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1933 } 1934 1935 /** 1936 * Registers various content observers. The current implementation registers 1937 * only a favorites observer to keep track of the favorites applications. 1938 */ 1939 private void registerContentObservers() { 1940 ContentResolver resolver = getContentResolver(); 1941 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1942 true, mWidgetObserver); 1943 } 1944 1945 @Override 1946 public boolean dispatchKeyEvent(KeyEvent event) { 1947 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1948 switch (event.getKeyCode()) { 1949 case KeyEvent.KEYCODE_HOME: 1950 return true; 1951 case KeyEvent.KEYCODE_VOLUME_DOWN: 1952 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1953 dumpState(); 1954 return true; 1955 } 1956 break; 1957 } 1958 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1959 switch (event.getKeyCode()) { 1960 case KeyEvent.KEYCODE_HOME: 1961 return true; 1962 } 1963 } 1964 1965 return super.dispatchKeyEvent(event); 1966 } 1967 1968 @Override 1969 public void onBackPressed() { 1970 if (isAllAppsVisible()) { 1971 showWorkspace(true); 1972 } else if (mWorkspace.getOpenFolder() != null) { 1973 Folder openFolder = mWorkspace.getOpenFolder(); 1974 if (openFolder.isEditingName()) { 1975 openFolder.dismissEditingName(); 1976 } else { 1977 closeFolder(); 1978 } 1979 } else { 1980 mWorkspace.exitWidgetResizeMode(); 1981 1982 // Back button is a no-op here, but give at least some feedback for the button press 1983 mWorkspace.showOutlinesTemporarily(); 1984 } 1985 } 1986 1987 /** 1988 * Re-listen when widgets are reset. 1989 */ 1990 private void onAppWidgetReset() { 1991 if (mAppWidgetHost != null) { 1992 mAppWidgetHost.startListening(); 1993 } 1994 } 1995 1996 /** 1997 * Launches the intent referred by the clicked shortcut. 1998 * 1999 * @param v The view representing the clicked shortcut. 2000 */ 2001 public void onClick(View v) { 2002 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2003 // view has detached (it's possible for this to happen if the view is removed mid touch). 2004 if (v.getWindowToken() == null) { 2005 return; 2006 } 2007 2008 if (!mWorkspace.isFinishedSwitchingState()) { 2009 return; 2010 } 2011 2012 Object tag = v.getTag(); 2013 if (tag instanceof ShortcutInfo) { 2014 // Open shortcut 2015 final Intent intent = ((ShortcutInfo) tag).intent; 2016 2017 ComponentName widgetComp = new ComponentName(this, WidgetAdder.class); 2018 if (intent.getComponent().getClassName().equals(widgetComp.getClassName())) { 2019 showAllApps(true); 2020 return; 2021 } 2022 int[] pos = new int[2]; 2023 v.getLocationOnScreen(pos); 2024 intent.setSourceBounds(new Rect(pos[0], pos[1], 2025 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2026 2027 boolean success = startActivitySafely(v, intent, tag); 2028 2029 if (success && v instanceof BubbleTextView) { 2030 mWaitingForResume = (BubbleTextView) v; 2031 mWaitingForResume.setStayPressed(true); 2032 } 2033 } else if (tag instanceof FolderInfo) { 2034 if (v instanceof FolderIcon) { 2035 FolderIcon fi = (FolderIcon) v; 2036 handleFolderClick(fi); 2037 } 2038 } else if (v == mAllAppsButton) { 2039 if (isAllAppsVisible()) { 2040 showWorkspace(true); 2041 } else { 2042 onClickAllAppsButton(v); 2043 } 2044 } 2045 } 2046 2047 public boolean onTouch(View v, MotionEvent event) { 2048 // this is an intercepted event being forwarded from mWorkspace; 2049 // clicking anywhere on the workspace causes the customization drawer to slide down 2050 showWorkspace(true); 2051 return false; 2052 } 2053 2054 /** 2055 * Event handler for the search button 2056 * 2057 * @param v The view that was clicked. 2058 */ 2059 public void onClickSearchButton(View v) { 2060 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2061 2062 onSearchRequested(); 2063 } 2064 2065 /** 2066 * Event handler for the voice button 2067 * 2068 * @param v The view that was clicked. 2069 */ 2070 public void onClickVoiceButton(View v) { 2071 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2072 2073 startVoice(); 2074 } 2075 2076 public void startVoice() { 2077 try { 2078 final SearchManager searchManager = 2079 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2080 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2081 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2082 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2083 if (activityName != null) { 2084 intent.setPackage(activityName.getPackageName()); 2085 } 2086 startActivity(null, intent, "onClickVoiceButton"); 2087 } catch (ActivityNotFoundException e) { 2088 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2089 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2090 startActivitySafely(null, intent, "onClickVoiceButton"); 2091 } 2092 } 2093 2094 /** 2095 * Event handler for the "grid" button that appears on the home screen, which 2096 * enters all apps mode. 2097 * 2098 * @param v The view that was clicked. 2099 */ 2100 public void onClickAllAppsButton(View v) { 2101 showAllApps(true); 2102 } 2103 2104 public void onTouchDownAllAppsButton(View v) { 2105 // Provide the same haptic feedback that the system offers for virtual keys. 2106 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2107 } 2108 2109 public void onClickAppMarketButton(View v) { 2110 if (mAppMarketIntent != null) { 2111 startActivitySafely(v, mAppMarketIntent, "app market"); 2112 } else { 2113 Log.e(TAG, "Invalid app market intent."); 2114 } 2115 } 2116 2117 void startApplicationDetailsActivity(ComponentName componentName) { 2118 String packageName = componentName.getPackageName(); 2119 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2120 Uri.fromParts("package", packageName, null)); 2121 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2122 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2123 } 2124 2125 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2126 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2127 // System applications cannot be installed. For now, show a toast explaining that. 2128 // We may give them the option of disabling apps this way. 2129 int messageId = R.string.uninstall_system_app_text; 2130 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2131 } else { 2132 String packageName = appInfo.componentName.getPackageName(); 2133 String className = appInfo.componentName.getClassName(); 2134 Intent intent = new Intent( 2135 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2136 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2137 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2138 startActivity(intent); 2139 } 2140 } 2141 2142 boolean startActivity(View v, Intent intent, Object tag) { 2143 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2144 2145 try { 2146 // Only launch using the new animation if the shortcut has not opted out (this is a 2147 // private contract between launcher and may be ignored in the future). 2148 boolean useLaunchAnimation = (v != null) && 2149 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2150 if (useLaunchAnimation) { 2151 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2152 v.getMeasuredWidth(), v.getMeasuredHeight()); 2153 2154 startActivity(intent, opts.toBundle()); 2155 } else { 2156 startActivity(intent); 2157 } 2158 return true; 2159 } catch (SecurityException e) { 2160 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2161 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2162 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2163 "or use the exported attribute for this activity. " 2164 + "tag="+ tag + " intent=" + intent, e); 2165 } 2166 return false; 2167 } 2168 2169 boolean startActivitySafely(View v, Intent intent, Object tag) { 2170 boolean success = false; 2171 try { 2172 success = startActivity(v, intent, tag); 2173 } catch (ActivityNotFoundException e) { 2174 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2175 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2176 } 2177 return success; 2178 } 2179 2180 void startActivityForResultSafely(Intent intent, int requestCode) { 2181 try { 2182 startActivityForResult(intent, requestCode); 2183 } catch (ActivityNotFoundException e) { 2184 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2185 } catch (SecurityException e) { 2186 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2187 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2188 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2189 "or use the exported attribute for this activity.", e); 2190 } 2191 } 2192 2193 private void handleFolderClick(FolderIcon folderIcon) { 2194 final FolderInfo info = folderIcon.getFolderInfo(); 2195 Folder openFolder = mWorkspace.getFolderForTag(info); 2196 2197 // If the folder info reports that the associated folder is open, then verify that 2198 // it is actually opened. There have been a few instances where this gets out of sync. 2199 if (info.opened && openFolder == null) { 2200 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2201 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2202 info.opened = false; 2203 } 2204 2205 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2206 // Close any open folder 2207 closeFolder(); 2208 // Open the requested folder 2209 openFolder(folderIcon); 2210 } else { 2211 // Find the open folder... 2212 int folderScreen; 2213 if (openFolder != null) { 2214 folderScreen = mWorkspace.getPageForView(openFolder); 2215 // .. and close it 2216 closeFolder(openFolder); 2217 if (folderScreen != mWorkspace.getCurrentPage()) { 2218 // Close any folder open on the current screen 2219 closeFolder(); 2220 // Pull the folder onto this screen 2221 openFolder(folderIcon); 2222 } 2223 } 2224 } 2225 } 2226 2227 /** 2228 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2229 * in the DragLayer in the exact absolute location of the original FolderIcon. 2230 */ 2231 private void copyFolderIconToImage(FolderIcon fi) { 2232 final int width = fi.getMeasuredWidth(); 2233 final int height = fi.getMeasuredHeight(); 2234 2235 // Lazy load ImageView, Bitmap and Canvas 2236 if (mFolderIconImageView == null) { 2237 mFolderIconImageView = new ImageView(this); 2238 } 2239 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2240 mFolderIconBitmap.getHeight() != height) { 2241 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2242 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2243 } 2244 2245 DragLayer.LayoutParams lp; 2246 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2247 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2248 } else { 2249 lp = new DragLayer.LayoutParams(width, height); 2250 } 2251 2252 // The layout from which the folder is being opened may be scaled, adjust the starting 2253 // view size by this scale factor. 2254 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2255 lp.customPosition = true; 2256 lp.x = mRectForFolderAnimation.left; 2257 lp.y = mRectForFolderAnimation.top; 2258 lp.width = (int) (scale * width); 2259 lp.height = (int) (scale * height); 2260 2261 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2262 fi.draw(mFolderIconCanvas); 2263 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2264 if (fi.getFolder() != null) { 2265 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2266 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2267 } 2268 // Just in case this image view is still in the drag layer from a previous animation, 2269 // we remove it and re-add it. 2270 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2271 mDragLayer.removeView(mFolderIconImageView); 2272 } 2273 mDragLayer.addView(mFolderIconImageView, lp); 2274 if (fi.getFolder() != null) { 2275 fi.getFolder().bringToFront(); 2276 } 2277 } 2278 2279 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2280 if (fi == null) return; 2281 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2282 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2283 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2284 2285 FolderInfo info = (FolderInfo) fi.getTag(); 2286 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2287 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2288 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2289 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2290 } 2291 2292 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2293 copyFolderIconToImage(fi); 2294 fi.setVisibility(View.INVISIBLE); 2295 2296 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2297 scaleX, scaleY); 2298 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2299 oa.start(); 2300 } 2301 2302 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2303 if (fi == null) return; 2304 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2305 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2306 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2307 2308 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2309 2310 // We remove and re-draw the FolderIcon in-case it has changed 2311 mDragLayer.removeView(mFolderIconImageView); 2312 copyFolderIconToImage(fi); 2313 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2314 scaleX, scaleY); 2315 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2316 oa.addListener(new AnimatorListenerAdapter() { 2317 @Override 2318 public void onAnimationEnd(Animator animation) { 2319 if (cl != null) { 2320 cl.clearFolderLeaveBehind(); 2321 // Remove the ImageView copy of the FolderIcon and make the original visible. 2322 mDragLayer.removeView(mFolderIconImageView); 2323 fi.setVisibility(View.VISIBLE); 2324 } 2325 } 2326 }); 2327 oa.start(); 2328 } 2329 2330 /** 2331 * Opens the user folder described by the specified tag. The opening of the folder 2332 * is animated relative to the specified View. If the View is null, no animation 2333 * is played. 2334 * 2335 * @param folderInfo The FolderInfo describing the folder to open. 2336 */ 2337 public void openFolder(FolderIcon folderIcon) { 2338 Folder folder = folderIcon.getFolder(); 2339 FolderInfo info = folder.mInfo; 2340 2341 info.opened = true; 2342 2343 // Just verify that the folder hasn't already been added to the DragLayer. 2344 // There was a one-off crash where the folder had a parent already. 2345 if (folder.getParent() == null) { 2346 mDragLayer.addView(folder); 2347 mDragController.addDropTarget((DropTarget) folder); 2348 } else { 2349 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2350 folder.getParent() + ")."); 2351 } 2352 folder.animateOpen(); 2353 growAndFadeOutFolderIcon(folderIcon); 2354 2355 // Notify the accessibility manager that this folder "window" has appeared and occluded 2356 // the workspace items 2357 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2358 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2359 } 2360 2361 public void closeFolder() { 2362 Folder folder = mWorkspace.getOpenFolder(); 2363 if (folder != null) { 2364 if (folder.isEditingName()) { 2365 folder.dismissEditingName(); 2366 } 2367 closeFolder(folder); 2368 2369 // Dismiss the folder cling 2370 dismissFolderCling(null); 2371 } 2372 } 2373 2374 void closeFolder(Folder folder) { 2375 folder.getInfo().opened = false; 2376 2377 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2378 if (parent != null) { 2379 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2380 shrinkAndFadeInFolderIcon(fi); 2381 } 2382 folder.animateClosed(); 2383 2384 // Notify the accessibility manager that this folder "window" has disappeard and no 2385 // longer occludeds the workspace items 2386 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2387 } 2388 2389 public boolean onLongClick(View v) { 2390 if (!isDraggingEnabled()) return false; 2391 if (isWorkspaceLocked()) return false; 2392 if (mState != State.WORKSPACE) return false; 2393 2394 if (!(v instanceof CellLayout)) { 2395 v = (View) v.getParent().getParent(); 2396 } 2397 2398 resetAddInfo(); 2399 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2400 // This happens when long clicking an item with the dpad/trackball 2401 if (longClickCellInfo == null) { 2402 return true; 2403 } 2404 2405 // The hotseat touch handling does not go through Workspace, and we always allow long press 2406 // on hotseat items. 2407 final View itemUnderLongClick = longClickCellInfo.cell; 2408 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2409 if (allowLongPress && !mDragController.isDragging()) { 2410 if (itemUnderLongClick == null) { 2411 // User long pressed on empty space 2412 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2413 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2414 startWallpaper(); 2415 } else { 2416 if (!(itemUnderLongClick instanceof Folder)) { 2417 // User long pressed on an item 2418 mWorkspace.startDrag(longClickCellInfo); 2419 } 2420 } 2421 } 2422 return true; 2423 } 2424 2425 boolean isHotseatLayout(View layout) { 2426 return mHotseat != null && layout != null && 2427 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2428 } 2429 Hotseat getHotseat() { 2430 return mHotseat; 2431 } 2432 SearchDropTargetBar getSearchBar() { 2433 return mSearchDropTargetBar; 2434 } 2435 2436 /** 2437 * Returns the CellLayout of the specified container at the specified screen. 2438 */ 2439 CellLayout getCellLayout(long container, int screen) { 2440 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2441 if (mHotseat != null) { 2442 return mHotseat.getLayout(); 2443 } else { 2444 return null; 2445 } 2446 } else { 2447 return (CellLayout) mWorkspace.getChildAt(screen); 2448 } 2449 } 2450 2451 Workspace getWorkspace() { 2452 return mWorkspace; 2453 } 2454 2455 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2456 @Override 2457 public boolean isAllAppsVisible() { 2458 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2459 } 2460 2461 @Override 2462 public boolean isAllAppsButtonRank(int rank) { 2463 return mHotseat.isAllAppsButtonRank(rank); 2464 } 2465 2466 /** 2467 * Helper method for the cameraZoomIn/cameraZoomOut animations 2468 * @param view The view being animated 2469 * @param scaleFactor The scale factor used for the zoom 2470 */ 2471 private void setPivotsForZoom(View view, float scaleFactor) { 2472 view.setPivotX(view.getWidth() / 2.0f); 2473 view.setPivotY(view.getHeight() / 2.0f); 2474 } 2475 2476 void disableWallpaperIfInAllApps() { 2477 // Only disable it if we are in all apps 2478 if (isAllAppsVisible()) { 2479 if (mAppsCustomizeTabHost != null && 2480 !mAppsCustomizeTabHost.isTransitioning()) { 2481 updateWallpaperVisibility(false); 2482 } 2483 } 2484 } 2485 2486 private void setWorkspaceBackground(boolean workspace) { 2487 mLauncherView.setBackground(workspace ? 2488 mWorkspaceBackgroundDrawable : null); 2489 } 2490 2491 void updateWallpaperVisibility(boolean visible) { 2492 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2493 int curflags = getWindow().getAttributes().flags 2494 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2495 if (wpflags != curflags) { 2496 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2497 } 2498 setWorkspaceBackground(visible); 2499 } 2500 2501 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2502 if (v instanceof LauncherTransitionable) { 2503 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2504 } 2505 } 2506 2507 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2508 if (v instanceof LauncherTransitionable) { 2509 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2510 } 2511 2512 // Update the workspace transition step as well 2513 dispatchOnLauncherTransitionStep(v, 0f); 2514 } 2515 2516 private void dispatchOnLauncherTransitionStep(View v, float t) { 2517 if (v instanceof LauncherTransitionable) { 2518 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2519 } 2520 } 2521 2522 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2523 if (v instanceof LauncherTransitionable) { 2524 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2525 } 2526 2527 // Update the workspace transition step as well 2528 dispatchOnLauncherTransitionStep(v, 1f); 2529 } 2530 2531 /** 2532 * Things to test when changing the following seven functions. 2533 * - Home from workspace 2534 * - from center screen 2535 * - from other screens 2536 * - Home from all apps 2537 * - from center screen 2538 * - from other screens 2539 * - Back from all apps 2540 * - from center screen 2541 * - from other screens 2542 * - Launch app from workspace and quit 2543 * - with back 2544 * - with home 2545 * - Launch app from all apps and quit 2546 * - with back 2547 * - with home 2548 * - Go to a screen that's not the default, then all 2549 * apps, and launch and app, and go back 2550 * - with back 2551 * -with home 2552 * - On workspace, long press power and go back 2553 * - with back 2554 * - with home 2555 * - On all apps, long press power and go back 2556 * - with back 2557 * - with home 2558 * - On workspace, power off 2559 * - On all apps, power off 2560 * - Launch an app and turn off the screen while in that app 2561 * - Go back with home key 2562 * - Go back with back key TODO: make this not go to workspace 2563 * - From all apps 2564 * - From workspace 2565 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2566 * - From all apps 2567 * - From the center workspace 2568 * - From another workspace 2569 */ 2570 2571 /** 2572 * Zoom the camera out from the workspace to reveal 'toView'. 2573 * Assumes that the view to show is anchored at either the very top or very bottom 2574 * of the screen. 2575 */ 2576 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2577 if (mStateAnimation != null) { 2578 mStateAnimation.setDuration(0); 2579 mStateAnimation.cancel(); 2580 mStateAnimation = null; 2581 } 2582 final Resources res = getResources(); 2583 2584 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2585 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2586 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2587 final View fromView = mWorkspace; 2588 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2589 final int startDelay = 2590 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2591 2592 setPivotsForZoom(toView, scale); 2593 2594 // Shrink workspaces away if going to AppsCustomize from workspace 2595 Animator workspaceAnim = 2596 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2597 2598 if (animated) { 2599 toView.setScaleX(scale); 2600 toView.setScaleY(scale); 2601 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2602 scaleAnim. 2603 scaleX(1f).scaleY(1f). 2604 setDuration(duration). 2605 setInterpolator(new Workspace.ZoomOutInterpolator()); 2606 2607 toView.setVisibility(View.VISIBLE); 2608 toView.setAlpha(0f); 2609 final ObjectAnimator alphaAnim = LauncherAnimUtils 2610 .ofFloat(toView, "alpha", 0f, 1f) 2611 .setDuration(fadeDuration); 2612 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2613 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2614 @Override 2615 public void onAnimationUpdate(ValueAnimator animation) { 2616 if (animation == null) { 2617 throw new RuntimeException("animation is null"); 2618 } 2619 float t = (Float) animation.getAnimatedValue(); 2620 dispatchOnLauncherTransitionStep(fromView, t); 2621 dispatchOnLauncherTransitionStep(toView, t); 2622 } 2623 }); 2624 2625 // toView should appear right at the end of the workspace shrink 2626 // animation 2627 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2628 mStateAnimation.play(scaleAnim).after(startDelay); 2629 mStateAnimation.play(alphaAnim).after(startDelay); 2630 2631 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2632 boolean animationCancelled = false; 2633 2634 @Override 2635 public void onAnimationStart(Animator animation) { 2636 updateWallpaperVisibility(true); 2637 // Prepare the position 2638 toView.setTranslationX(0.0f); 2639 toView.setTranslationY(0.0f); 2640 toView.setVisibility(View.VISIBLE); 2641 toView.bringToFront(); 2642 } 2643 @Override 2644 public void onAnimationEnd(Animator animation) { 2645 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2646 dispatchOnLauncherTransitionEnd(toView, animated, false); 2647 2648 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2649 // Hide the workspace scrollbar 2650 mWorkspace.hideScrollingIndicator(true); 2651 hideDockDivider(); 2652 } 2653 if (!animationCancelled) { 2654 updateWallpaperVisibility(false); 2655 } 2656 2657 // Hide the search bar 2658 if (mSearchDropTargetBar != null) { 2659 mSearchDropTargetBar.hideSearchBar(false); 2660 } 2661 } 2662 2663 @Override 2664 public void onAnimationCancel(Animator animation) { 2665 animationCancelled = true; 2666 } 2667 }); 2668 2669 if (workspaceAnim != null) { 2670 mStateAnimation.play(workspaceAnim); 2671 } 2672 2673 boolean delayAnim = false; 2674 2675 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2676 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2677 2678 // If any of the objects being animated haven't been measured/laid out 2679 // yet, delay the animation until we get a layout pass 2680 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2681 (mWorkspace.getMeasuredWidth() == 0) || 2682 (toView.getMeasuredWidth() == 0)) { 2683 delayAnim = true; 2684 } 2685 2686 final AnimatorSet stateAnimation = mStateAnimation; 2687 final Runnable startAnimRunnable = new Runnable() { 2688 public void run() { 2689 // Check that mStateAnimation hasn't changed while 2690 // we waited for a layout/draw pass 2691 if (mStateAnimation != stateAnimation) 2692 return; 2693 setPivotsForZoom(toView, scale); 2694 dispatchOnLauncherTransitionStart(fromView, animated, false); 2695 dispatchOnLauncherTransitionStart(toView, animated, false); 2696 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2697 } 2698 }; 2699 if (delayAnim) { 2700 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2701 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2702 public void onGlobalLayout() { 2703 startAnimRunnable.run(); 2704 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2705 } 2706 }); 2707 } else { 2708 startAnimRunnable.run(); 2709 } 2710 } else { 2711 toView.setTranslationX(0.0f); 2712 toView.setTranslationY(0.0f); 2713 toView.setScaleX(1.0f); 2714 toView.setScaleY(1.0f); 2715 toView.setVisibility(View.VISIBLE); 2716 toView.bringToFront(); 2717 2718 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2719 // Hide the workspace scrollbar 2720 mWorkspace.hideScrollingIndicator(true); 2721 hideDockDivider(); 2722 2723 // Hide the search bar 2724 if (mSearchDropTargetBar != null) { 2725 mSearchDropTargetBar.hideSearchBar(false); 2726 } 2727 } 2728 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2729 dispatchOnLauncherTransitionStart(fromView, animated, false); 2730 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2731 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2732 dispatchOnLauncherTransitionStart(toView, animated, false); 2733 dispatchOnLauncherTransitionEnd(toView, animated, false); 2734 updateWallpaperVisibility(false); 2735 } 2736 } 2737 2738 /** 2739 * Zoom the camera back into the workspace, hiding 'fromView'. 2740 * This is the opposite of showAppsCustomizeHelper. 2741 * @param animated If true, the transition will be animated. 2742 */ 2743 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2744 final boolean springLoaded, final Runnable onCompleteRunnable) { 2745 2746 if (mStateAnimation != null) { 2747 mStateAnimation.setDuration(0); 2748 mStateAnimation.cancel(); 2749 mStateAnimation = null; 2750 } 2751 Resources res = getResources(); 2752 2753 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2754 final int fadeOutDuration = 2755 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2756 final float scaleFactor = (float) 2757 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2758 final View fromView = mAppsCustomizeTabHost; 2759 final View toView = mWorkspace; 2760 Animator workspaceAnim = null; 2761 2762 if (toState == State.WORKSPACE) { 2763 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2764 workspaceAnim = mWorkspace.getChangeStateAnimation( 2765 Workspace.State.NORMAL, animated, stagger); 2766 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2767 workspaceAnim = mWorkspace.getChangeStateAnimation( 2768 Workspace.State.SPRING_LOADED, animated); 2769 } 2770 2771 setPivotsForZoom(fromView, scaleFactor); 2772 updateWallpaperVisibility(true); 2773 showHotseat(animated); 2774 if (animated) { 2775 final LauncherViewPropertyAnimator scaleAnim = 2776 new LauncherViewPropertyAnimator(fromView); 2777 scaleAnim. 2778 scaleX(scaleFactor).scaleY(scaleFactor). 2779 setDuration(duration). 2780 setInterpolator(new Workspace.ZoomInInterpolator()); 2781 2782 final ObjectAnimator alphaAnim = LauncherAnimUtils 2783 .ofFloat(fromView, "alpha", 1f, 0f) 2784 .setDuration(fadeOutDuration); 2785 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2786 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2787 @Override 2788 public void onAnimationUpdate(ValueAnimator animation) { 2789 float t = 1f - (Float) animation.getAnimatedValue(); 2790 dispatchOnLauncherTransitionStep(fromView, t); 2791 dispatchOnLauncherTransitionStep(toView, t); 2792 } 2793 }); 2794 2795 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2796 2797 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2798 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2799 mAppsCustomizeContent.pauseScrolling(); 2800 2801 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2802 @Override 2803 public void onAnimationEnd(Animator animation) { 2804 updateWallpaperVisibility(true); 2805 fromView.setVisibility(View.GONE); 2806 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2807 dispatchOnLauncherTransitionEnd(toView, animated, true); 2808 if (mWorkspace != null) { 2809 mWorkspace.hideScrollingIndicator(false); 2810 } 2811 if (onCompleteRunnable != null) { 2812 onCompleteRunnable.run(); 2813 } 2814 mAppsCustomizeContent.updateCurrentPageScroll(); 2815 mAppsCustomizeContent.resumeScrolling(); 2816 } 2817 }); 2818 2819 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2820 if (workspaceAnim != null) { 2821 mStateAnimation.play(workspaceAnim); 2822 } 2823 dispatchOnLauncherTransitionStart(fromView, animated, true); 2824 dispatchOnLauncherTransitionStart(toView, animated, true); 2825 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2826 } else { 2827 fromView.setVisibility(View.GONE); 2828 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2829 dispatchOnLauncherTransitionStart(fromView, animated, true); 2830 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2831 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2832 dispatchOnLauncherTransitionStart(toView, animated, true); 2833 dispatchOnLauncherTransitionEnd(toView, animated, true); 2834 mWorkspace.hideScrollingIndicator(false); 2835 } 2836 } 2837 2838 @Override 2839 public void onTrimMemory(int level) { 2840 super.onTrimMemory(level); 2841 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2842 mAppsCustomizeTabHost.onTrimMemory(); 2843 } 2844 } 2845 2846 @Override 2847 public void onWindowFocusChanged(boolean hasFocus) { 2848 if (!hasFocus) { 2849 // When another window occludes launcher (like the notification shade, or recents), 2850 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2851 updateWallpaperVisibility(true); 2852 } else { 2853 // When launcher has focus again, disable the wallpaper if we are in AllApps 2854 mWorkspace.postDelayed(new Runnable() { 2855 @Override 2856 public void run() { 2857 disableWallpaperIfInAllApps(); 2858 } 2859 }, 500); 2860 } 2861 } 2862 2863 void showWorkspace(boolean animated) { 2864 showWorkspace(animated, null); 2865 } 2866 2867 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2868 if (mState != State.WORKSPACE) { 2869 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2870 mWorkspace.setVisibility(View.VISIBLE); 2871 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2872 2873 // Show the search bar (only animate if we were showing the drop target bar in spring 2874 // loaded mode) 2875 if (mSearchDropTargetBar != null) { 2876 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2877 } 2878 2879 // We only need to animate in the dock divider if we're going from spring loaded mode 2880 showDockDivider(animated && wasInSpringLoadedMode); 2881 2882 // Set focus to the AppsCustomize button 2883 if (mAllAppsButton != null) { 2884 mAllAppsButton.requestFocus(); 2885 } 2886 } 2887 2888 mWorkspace.flashScrollingIndicator(animated); 2889 2890 // Change the state *after* we've called all the transition code 2891 mState = State.WORKSPACE; 2892 2893 // Resume the auto-advance of widgets 2894 mUserPresent = true; 2895 updateRunning(); 2896 2897 // Send an accessibility event to announce the context change 2898 getWindow().getDecorView() 2899 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2900 2901 onWorkspaceShown(); 2902 } 2903 2904 public void onWorkspaceShown() { 2905 } 2906 2907 void showAllApps(boolean animated) { 2908 if (mState != State.WORKSPACE) return; 2909 2910 showAppsCustomizeHelper(animated, false); 2911 mAppsCustomizeTabHost.requestFocus(); 2912 2913 // Change the state *after* we've called all the transition code 2914 mState = State.APPS_CUSTOMIZE; 2915 2916 // Pause the auto-advance of widgets until we are out of AllApps 2917 mUserPresent = false; 2918 updateRunning(); 2919 closeFolder(); 2920 2921 // Send an accessibility event to announce the context change 2922 getWindow().getDecorView() 2923 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2924 } 2925 2926 void enterSpringLoadedDragMode() { 2927 if (isAllAppsVisible()) { 2928 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2929 hideDockDivider(); 2930 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2931 } 2932 } 2933 2934 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2935 final Runnable onCompleteRunnable) { 2936 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2937 2938 mHandler.postDelayed(new Runnable() { 2939 @Override 2940 public void run() { 2941 if (successfulDrop) { 2942 // Before we show workspace, hide all apps again because 2943 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2944 // clean up our state transition functions 2945 mAppsCustomizeTabHost.setVisibility(View.GONE); 2946 showWorkspace(true, onCompleteRunnable); 2947 } else { 2948 exitSpringLoadedDragMode(); 2949 } 2950 } 2951 }, (extendedDelay ? 2952 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2953 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2954 } 2955 2956 void exitSpringLoadedDragMode() { 2957 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2958 final boolean animated = true; 2959 final boolean springLoaded = true; 2960 showAppsCustomizeHelper(animated, springLoaded); 2961 mState = State.APPS_CUSTOMIZE; 2962 } 2963 // Otherwise, we are not in spring loaded mode, so don't do anything. 2964 } 2965 2966 void hideDockDivider() { 2967 if (mQsbDivider != null && mDockDivider != null) { 2968 mQsbDivider.setVisibility(View.INVISIBLE); 2969 mDockDivider.setVisibility(View.INVISIBLE); 2970 } 2971 } 2972 2973 void showDockDivider(boolean animated) { 2974 if (mQsbDivider != null && mDockDivider != null) { 2975 mQsbDivider.setVisibility(View.VISIBLE); 2976 mDockDivider.setVisibility(View.VISIBLE); 2977 if (mDividerAnimator != null) { 2978 mDividerAnimator.cancel(); 2979 mQsbDivider.setAlpha(1f); 2980 mDockDivider.setAlpha(1f); 2981 mDividerAnimator = null; 2982 } 2983 if (animated) { 2984 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 2985 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 2986 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 2987 int duration = 0; 2988 if (mSearchDropTargetBar != null) { 2989 duration = mSearchDropTargetBar.getTransitionInDuration(); 2990 } 2991 mDividerAnimator.setDuration(duration); 2992 mDividerAnimator.start(); 2993 } 2994 } 2995 } 2996 2997 void lockAllApps() { 2998 // TODO 2999 } 3000 3001 void unlockAllApps() { 3002 // TODO 3003 } 3004 3005 /** 3006 * Shows the hotseat area. 3007 */ 3008 void showHotseat(boolean animated) { 3009 if (!LauncherApplication.isScreenLarge()) { 3010 if (animated) { 3011 if (mHotseat.getAlpha() != 1f) { 3012 int duration = 0; 3013 if (mSearchDropTargetBar != null) { 3014 duration = mSearchDropTargetBar.getTransitionInDuration(); 3015 } 3016 mHotseat.animate().alpha(1f).setDuration(duration); 3017 } 3018 } else { 3019 mHotseat.setAlpha(1f); 3020 } 3021 } 3022 } 3023 3024 /** 3025 * Hides the hotseat area. 3026 */ 3027 void hideHotseat(boolean animated) { 3028 if (!LauncherApplication.isScreenLarge()) { 3029 if (animated) { 3030 if (mHotseat.getAlpha() != 0f) { 3031 int duration = 0; 3032 if (mSearchDropTargetBar != null) { 3033 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3034 } 3035 mHotseat.animate().alpha(0f).setDuration(duration); 3036 } 3037 } else { 3038 mHotseat.setAlpha(0f); 3039 } 3040 } 3041 } 3042 3043 /** 3044 * Add an item from all apps or customize onto the given workspace screen. 3045 * If layout is null, add to the current screen. 3046 */ 3047 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3048 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3049 showOutOfSpaceMessage(isHotseatLayout(layout)); 3050 } 3051 } 3052 3053 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3054 private int getCurrentOrientationIndexForGlobalIcons() { 3055 // default - 0, landscape - 1 3056 switch (getResources().getConfiguration().orientation) { 3057 case Configuration.ORIENTATION_LANDSCAPE: 3058 return 1; 3059 default: 3060 return 0; 3061 } 3062 } 3063 3064 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3065 try { 3066 PackageManager packageManager = getPackageManager(); 3067 // Look for the toolbar icon specified in the activity meta-data 3068 Bundle metaData = packageManager.getActivityInfo( 3069 activityName, PackageManager.GET_META_DATA).metaData; 3070 if (metaData != null) { 3071 int iconResId = metaData.getInt(resourceName); 3072 if (iconResId != 0) { 3073 Resources res = packageManager.getResourcesForActivity(activityName); 3074 return res.getDrawable(iconResId); 3075 } 3076 } 3077 } catch (NameNotFoundException e) { 3078 // This can happen if the activity defines an invalid drawable 3079 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3080 " not found", e); 3081 } catch (Resources.NotFoundException nfe) { 3082 // This can happen if the activity defines an invalid drawable 3083 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3084 nfe); 3085 } 3086 return null; 3087 } 3088 3089 // if successful in getting icon, return it; otherwise, set button to use default drawable 3090 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3091 int buttonId, ComponentName activityName, int fallbackDrawableId, 3092 String toolbarResourceName) { 3093 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3094 Resources r = getResources(); 3095 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3096 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3097 3098 TextView button = (TextView) findViewById(buttonId); 3099 // If we were unable to find the icon via the meta-data, use a generic one 3100 if (toolbarIcon == null) { 3101 toolbarIcon = r.getDrawable(fallbackDrawableId); 3102 toolbarIcon.setBounds(0, 0, w, h); 3103 if (button != null) { 3104 button.setCompoundDrawables(toolbarIcon, null, null, null); 3105 } 3106 return null; 3107 } else { 3108 toolbarIcon.setBounds(0, 0, w, h); 3109 if (button != null) { 3110 button.setCompoundDrawables(toolbarIcon, null, null, null); 3111 } 3112 return toolbarIcon.getConstantState(); 3113 } 3114 } 3115 3116 // if successful in getting icon, return it; otherwise, set button to use default drawable 3117 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3118 int buttonId, ComponentName activityName, int fallbackDrawableId, 3119 String toolbarResourceName) { 3120 ImageView button = (ImageView) findViewById(buttonId); 3121 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3122 3123 if (button != null) { 3124 // If we were unable to find the icon via the meta-data, use a 3125 // generic one 3126 if (toolbarIcon == null) { 3127 button.setImageResource(fallbackDrawableId); 3128 } else { 3129 button.setImageDrawable(toolbarIcon); 3130 } 3131 } 3132 3133 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3134 3135 } 3136 3137 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3138 TextView button = (TextView) findViewById(buttonId); 3139 button.setCompoundDrawables(d, null, null, null); 3140 } 3141 3142 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3143 ImageView button = (ImageView) findViewById(buttonId); 3144 button.setImageDrawable(d.newDrawable(getResources())); 3145 } 3146 3147 private void invalidatePressedFocusedStates(View container, View button) { 3148 if (container instanceof HolographicLinearLayout) { 3149 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3150 layout.invalidatePressedFocusedStates(); 3151 } else if (button instanceof HolographicImageView) { 3152 HolographicImageView view = (HolographicImageView) button; 3153 view.invalidatePressedFocusedStates(); 3154 } 3155 } 3156 3157 private boolean updateGlobalSearchIcon() { 3158 final View searchButtonContainer = findViewById(R.id.search_button_container); 3159 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3160 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3161 final View voiceButton = findViewById(R.id.voice_button); 3162 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3163 3164 final SearchManager searchManager = 3165 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3166 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3167 if (activityName != null) { 3168 int coi = getCurrentOrientationIndexForGlobalIcons(); 3169 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3170 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3171 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3172 if (sGlobalSearchIcon[coi] == null) { 3173 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3174 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3175 TOOLBAR_ICON_METADATA_NAME); 3176 } 3177 3178 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3179 searchButton.setVisibility(View.VISIBLE); 3180 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3181 return true; 3182 } else { 3183 // We disable both search and voice search when there is no global search provider 3184 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3185 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3186 searchButton.setVisibility(View.GONE); 3187 voiceButton.setVisibility(View.GONE); 3188 if (voiceButtonProxy != null) { 3189 voiceButtonProxy.setVisibility(View.GONE); 3190 } 3191 return false; 3192 } 3193 } 3194 3195 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3196 final View searchButtonContainer = findViewById(R.id.search_button_container); 3197 final View searchButton = (ImageView) findViewById(R.id.search_button); 3198 updateButtonWithDrawable(R.id.search_button, d); 3199 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3200 } 3201 3202 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3203 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3204 final View voiceButton = findViewById(R.id.voice_button); 3205 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3206 3207 // We only show/update the voice search icon if the search icon is enabled as well 3208 final SearchManager searchManager = 3209 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3210 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3211 3212 ComponentName activityName = null; 3213 if (globalSearchActivity != null) { 3214 // Check if the global search activity handles voice search 3215 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3216 intent.setPackage(globalSearchActivity.getPackageName()); 3217 activityName = intent.resolveActivity(getPackageManager()); 3218 } 3219 3220 if (activityName == null) { 3221 // Fallback: check if an activity other than the global search activity 3222 // resolves this 3223 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3224 activityName = intent.resolveActivity(getPackageManager()); 3225 } 3226 if (searchVisible && activityName != null) { 3227 int coi = getCurrentOrientationIndexForGlobalIcons(); 3228 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3229 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3230 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3231 if (sVoiceSearchIcon[coi] == null) { 3232 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3233 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3234 TOOLBAR_ICON_METADATA_NAME); 3235 } 3236 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3237 voiceButton.setVisibility(View.VISIBLE); 3238 if (voiceButtonProxy != null) { 3239 voiceButtonProxy.setVisibility(View.VISIBLE); 3240 } 3241 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3242 return true; 3243 } else { 3244 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3245 voiceButton.setVisibility(View.GONE); 3246 if (voiceButtonProxy != null) { 3247 voiceButtonProxy.setVisibility(View.GONE); 3248 } 3249 return false; 3250 } 3251 } 3252 3253 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3254 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3255 final View voiceButton = findViewById(R.id.voice_button); 3256 updateButtonWithDrawable(R.id.voice_button, d); 3257 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3258 } 3259 3260 /** 3261 * Sets the app market icon 3262 */ 3263 private void updateAppMarketIcon() { 3264 final View marketButton = findViewById(R.id.market_button); 3265 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3266 // Find the app market activity by resolving an intent. 3267 // (If multiple app markets are installed, it will return the ResolverActivity.) 3268 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3269 if (activityName != null) { 3270 int coi = getCurrentOrientationIndexForGlobalIcons(); 3271 mAppMarketIntent = intent; 3272 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3273 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3274 TOOLBAR_ICON_METADATA_NAME); 3275 marketButton.setVisibility(View.VISIBLE); 3276 } else { 3277 // We should hide and disable the view so that we don't try and restore the visibility 3278 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3279 marketButton.setVisibility(View.GONE); 3280 marketButton.setEnabled(false); 3281 } 3282 } 3283 3284 private void updateAppMarketIcon(Drawable.ConstantState d) { 3285 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3286 Resources r = getResources(); 3287 Drawable marketIconDrawable = d.newDrawable(r); 3288 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3289 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3290 marketIconDrawable.setBounds(0, 0, w, h); 3291 3292 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3293 } 3294 3295 @Override 3296 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3297 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3298 final List<CharSequence> text = event.getText(); 3299 text.clear(); 3300 // Populate event with a fake title based on the current state. 3301 if (mState == State.APPS_CUSTOMIZE) { 3302 text.add(getString(R.string.all_apps_button_label)); 3303 } else { 3304 text.add(getString(R.string.all_apps_home_button_label)); 3305 } 3306 return result; 3307 } 3308 3309 /** 3310 * Receives notifications when system dialogs are to be closed. 3311 */ 3312 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3313 @Override 3314 public void onReceive(Context context, Intent intent) { 3315 closeSystemDialogs(); 3316 } 3317 } 3318 3319 /** 3320 * Receives notifications whenever the appwidgets are reset. 3321 */ 3322 private class AppWidgetResetObserver extends ContentObserver { 3323 public AppWidgetResetObserver() { 3324 super(new Handler()); 3325 } 3326 3327 @Override 3328 public void onChange(boolean selfChange) { 3329 onAppWidgetReset(); 3330 } 3331 } 3332 3333 /** 3334 * If the activity is currently paused, signal that we need to run the passed Runnable 3335 * in onResume. 3336 * 3337 * This needs to be called from incoming places where resources might have been loaded 3338 * while we are paused. That is becaues the Configuration might be wrong 3339 * when we're not running, and if it comes back to what it was when we 3340 * were paused, we are not restarted. 3341 * 3342 * Implementation of the method from LauncherModel.Callbacks. 3343 * 3344 * @return true if we are currently paused. The caller might be able to 3345 * skip some work in that case since we will come back again. 3346 */ 3347 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3348 if (mPaused) { 3349 Log.i(TAG, "Deferring update until onResume"); 3350 if (deletePreviousRunnables) { 3351 while (mOnResumeCallbacks.remove(run)) { 3352 } 3353 } 3354 mOnResumeCallbacks.add(run); 3355 return true; 3356 } else { 3357 return false; 3358 } 3359 } 3360 3361 private boolean waitUntilResume(Runnable run) { 3362 return waitUntilResume(run, false); 3363 } 3364 3365 /** 3366 * If the activity is currently paused, signal that we need to re-run the loader 3367 * in onResume. 3368 * 3369 * This needs to be called from incoming places where resources might have been loaded 3370 * while we are paused. That is becaues the Configuration might be wrong 3371 * when we're not running, and if it comes back to what it was when we 3372 * were paused, we are not restarted. 3373 * 3374 * Implementation of the method from LauncherModel.Callbacks. 3375 * 3376 * @return true if we are currently paused. The caller might be able to 3377 * skip some work in that case since we will come back again. 3378 */ 3379 public boolean setLoadOnResume() { 3380 if (mPaused) { 3381 Log.i(TAG, "setLoadOnResume"); 3382 mOnResumeNeedsLoad = true; 3383 return true; 3384 } else { 3385 return false; 3386 } 3387 } 3388 3389 /** 3390 * Implementation of the method from LauncherModel.Callbacks. 3391 */ 3392 public int getCurrentWorkspaceScreen() { 3393 if (mWorkspace != null) { 3394 return mWorkspace.getCurrentPage(); 3395 } else { 3396 return SCREEN_COUNT / 2; 3397 } 3398 } 3399 3400 /** 3401 * Refreshes the shortcuts shown on the workspace. 3402 * 3403 * Implementation of the method from LauncherModel.Callbacks. 3404 */ 3405 public void startBinding() { 3406 // If we're starting binding all over again, clear any bind calls we'd postponed in 3407 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3408 // from scratch again 3409 mOnResumeCallbacks.clear(); 3410 3411 final Workspace workspace = mWorkspace; 3412 mNewShortcutAnimatePage = -1; 3413 mNewShortcutAnimateViews.clear(); 3414 mWorkspace.clearDropTargets(); 3415 int count = workspace.getChildCount(); 3416 for (int i = 0; i < count; i++) { 3417 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3418 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3419 layoutParent.removeAllViewsInLayout(); 3420 } 3421 mWidgetsToAdvance.clear(); 3422 if (mHotseat != null) { 3423 mHotseat.resetLayout(); 3424 } 3425 } 3426 3427 /** 3428 * Bind the items start-end from the list. 3429 * 3430 * Implementation of the method from LauncherModel.Callbacks. 3431 */ 3432 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3433 if (waitUntilResume(new Runnable() { 3434 public void run() { 3435 bindItems(shortcuts, start, end); 3436 } 3437 })) { 3438 return; 3439 } 3440 3441 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3442 Set<String> newApps = new HashSet<String>(); 3443 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3444 3445 Workspace workspace = mWorkspace; 3446 for (int i = start; i < end; i++) { 3447 final ItemInfo item = shortcuts.get(i); 3448 3449 // Short circuit if we are loading dock items for a configuration which has no dock 3450 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3451 mHotseat == null) { 3452 continue; 3453 } 3454 3455 switch (item.itemType) { 3456 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3457 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3458 ShortcutInfo info = (ShortcutInfo) item; 3459 String uri = info.intent.toUri(0).toString(); 3460 View shortcut = createShortcut(info); 3461 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3462 item.cellY, 1, 1, false); 3463 boolean animateIconUp = false; 3464 synchronized (newApps) { 3465 if (newApps.contains(uri)) { 3466 animateIconUp = newApps.remove(uri); 3467 } 3468 } 3469 if (animateIconUp) { 3470 // Prepare the view to be animated up 3471 shortcut.setAlpha(0f); 3472 shortcut.setScaleX(0f); 3473 shortcut.setScaleY(0f); 3474 mNewShortcutAnimatePage = item.screen; 3475 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3476 mNewShortcutAnimateViews.add(shortcut); 3477 } 3478 } 3479 break; 3480 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3481 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3482 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3483 (FolderInfo) item, mIconCache); 3484 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3485 item.cellY, 1, 1, false); 3486 break; 3487 } 3488 } 3489 3490 workspace.requestLayout(); 3491 } 3492 3493 /** 3494 * Implementation of the method from LauncherModel.Callbacks. 3495 */ 3496 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3497 if (waitUntilResume(new Runnable() { 3498 public void run() { 3499 bindFolders(folders); 3500 } 3501 })) { 3502 return; 3503 } 3504 sFolders.clear(); 3505 sFolders.putAll(folders); 3506 } 3507 3508 /** 3509 * Add the views for a widget to the workspace. 3510 * 3511 * Implementation of the method from LauncherModel.Callbacks. 3512 */ 3513 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3514 if (waitUntilResume(new Runnable() { 3515 public void run() { 3516 bindAppWidget(item); 3517 } 3518 })) { 3519 return; 3520 } 3521 3522 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3523 if (DEBUG_WIDGETS) { 3524 Log.d(TAG, "bindAppWidget: " + item); 3525 } 3526 final Workspace workspace = mWorkspace; 3527 3528 final int appWidgetId = item.appWidgetId; 3529 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3530 if (DEBUG_WIDGETS) { 3531 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3532 } 3533 3534 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3535 3536 item.hostView.setTag(item); 3537 item.onBindAppWidget(this); 3538 3539 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3540 item.cellY, item.spanX, item.spanY, false); 3541 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3542 3543 workspace.requestLayout(); 3544 3545 if (DEBUG_WIDGETS) { 3546 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3547 + (SystemClock.uptimeMillis()-start) + "ms"); 3548 } 3549 } 3550 3551 public void onPageBoundSynchronously(int page) { 3552 mSynchronouslyBoundPages.add(page); 3553 } 3554 3555 /** 3556 * Callback saying that there aren't any more items to bind. 3557 * 3558 * Implementation of the method from LauncherModel.Callbacks. 3559 */ 3560 public void finishBindingItems(final boolean upgradePath) { 3561 if (waitUntilResume(new Runnable() { 3562 public void run() { 3563 finishBindingItems(upgradePath); 3564 } 3565 })) { 3566 return; 3567 } 3568 if (mSavedState != null) { 3569 if (!mWorkspace.hasFocus()) { 3570 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3571 } 3572 mSavedState = null; 3573 } 3574 3575 mWorkspace.restoreInstanceStateForRemainingPages(); 3576 3577 // If we received the result of any pending adds while the loader was running (e.g. the 3578 // widget configuration forced an orientation change), process them now. 3579 for (int i = 0; i < sPendingAddList.size(); i++) { 3580 completeAdd(sPendingAddList.get(i)); 3581 } 3582 sPendingAddList.clear(); 3583 3584 // Update the market app icon as necessary (the other icons will be managed in response to 3585 // package changes in bindSearchablesChanged() 3586 updateAppMarketIcon(); 3587 3588 // Animate up any icons as necessary 3589 if (mVisible || mWorkspaceLoading) { 3590 Runnable newAppsRunnable = new Runnable() { 3591 @Override 3592 public void run() { 3593 runNewAppsAnimation(false); 3594 } 3595 }; 3596 3597 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3598 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3599 if (canRunNewAppsAnimation()) { 3600 // If the user has not interacted recently, then either snap to the new page to show 3601 // the new-apps animation or just run them if they are to appear on the current page 3602 if (willSnapPage) { 3603 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3604 } else { 3605 runNewAppsAnimation(false); 3606 } 3607 } else { 3608 // If the user has interacted recently, then just add the items in place if they 3609 // are on another page (or just normally if they are added to the current page) 3610 runNewAppsAnimation(willSnapPage); 3611 } 3612 } 3613 3614 mWorkspaceLoading = false; 3615 if (upgradePath) { 3616 mWorkspace.saveWorkspaceToDb(); 3617 3618 // Run through this twice... a little hackleberry, but the right solution is complex. 3619 mWorkspace.stripDuplicateApps(); 3620 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3621 } 3622 } 3623 3624 private boolean canRunNewAppsAnimation() { 3625 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3626 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3627 } 3628 3629 /** 3630 * Runs a new animation that scales up icons that were added while Launcher was in the 3631 * background. 3632 * 3633 * @param immediate whether to run the animation or show the results immediately 3634 */ 3635 private void runNewAppsAnimation(boolean immediate) { 3636 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3637 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3638 3639 // Order these new views spatially so that they animate in order 3640 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3641 @Override 3642 public int compare(View a, View b) { 3643 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3644 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3645 int cellCountX = LauncherModel.getCellCountX(); 3646 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3647 } 3648 }); 3649 3650 // Animate each of the views in place (or show them immediately if requested) 3651 if (immediate) { 3652 for (View v : mNewShortcutAnimateViews) { 3653 v.setAlpha(1f); 3654 v.setScaleX(1f); 3655 v.setScaleY(1f); 3656 } 3657 } else { 3658 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3659 View v = mNewShortcutAnimateViews.get(i); 3660 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3661 PropertyValuesHolder.ofFloat("alpha", 1f), 3662 PropertyValuesHolder.ofFloat("scaleX", 1f), 3663 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3664 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3665 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3666 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3667 bounceAnims.add(bounceAnim); 3668 } 3669 anim.playTogether(bounceAnims); 3670 anim.addListener(new AnimatorListenerAdapter() { 3671 @Override 3672 public void onAnimationEnd(Animator animation) { 3673 if (mWorkspace != null) { 3674 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3675 } 3676 } 3677 }); 3678 anim.start(); 3679 } 3680 3681 // Clean up 3682 mNewShortcutAnimatePage = -1; 3683 mNewShortcutAnimateViews.clear(); 3684 new Thread("clearNewAppsThread") { 3685 public void run() { 3686 mSharedPrefs.edit() 3687 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3688 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3689 .commit(); 3690 } 3691 }.start(); 3692 } 3693 3694 @Override 3695 public void bindSearchablesChanged() { 3696 boolean searchVisible = updateGlobalSearchIcon(); 3697 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3698 if (mSearchDropTargetBar != null) { 3699 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3700 } 3701 } 3702 3703 /** 3704 * Add the icons for all apps. 3705 * 3706 * Implementation of the method from LauncherModel.Callbacks. 3707 */ 3708 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3709 Runnable setAllAppsRunnable = new Runnable() { 3710 public void run() { 3711 if (mAppsCustomizeContent != null) { 3712 mAppsCustomizeContent.setApps(apps); 3713 3714 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3715 getHotseat().addAllAppsFolder(mIconCache, apps, 3716 mIntentsOnWorkspaceFromUpgradePath, Launcher.this); 3717 mIntentsOnWorkspaceFromUpgradePath = null; 3718 } 3719 } 3720 } 3721 }; 3722 3723 // Remove the progress bar entirely; we could also make it GONE 3724 // but better to remove it since we know it's not going to be used 3725 View progressBar = mAppsCustomizeTabHost. 3726 findViewById(R.id.apps_customize_progress_bar); 3727 if (progressBar != null) { 3728 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3729 3730 // We just post the call to setApps so the user sees the progress bar 3731 // disappear-- otherwise, it just looks like the progress bar froze 3732 // which doesn't look great 3733 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3734 } else { 3735 // If we did not initialize the spinner in onCreate, then we can directly set the 3736 // list of applications without waiting for any progress bars views to be hidden. 3737 setAllAppsRunnable.run(); 3738 } 3739 } 3740 3741 /** 3742 * A package was installed. 3743 * 3744 * Implementation of the method from LauncherModel.Callbacks. 3745 */ 3746 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3747 if (waitUntilResume(new Runnable() { 3748 public void run() { 3749 bindAppsAdded(apps); 3750 } 3751 })) { 3752 return; 3753 } 3754 3755 3756 if (mAppsCustomizeContent != null) { 3757 mAppsCustomizeContent.addApps(apps); 3758 } 3759 } 3760 3761 /** 3762 * A package was updated. 3763 * 3764 * Implementation of the method from LauncherModel.Callbacks. 3765 */ 3766 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3767 if (waitUntilResume(new Runnable() { 3768 public void run() { 3769 bindAppsUpdated(apps); 3770 } 3771 })) { 3772 return; 3773 } 3774 3775 if (mWorkspace != null) { 3776 mWorkspace.updateShortcuts(apps); 3777 } 3778 3779 if (mAppsCustomizeContent != null) { 3780 mAppsCustomizeContent.updateApps(apps); 3781 } 3782 } 3783 3784 /** 3785 * A package was uninstalled. We take both the super set of packageNames 3786 * in addition to specific applications to remove, the reason being that 3787 * this can be called when a package is updated as well. In that scenario, 3788 * we only remove specific components from the workspace, where as 3789 * package-removal should clear all items by package name. 3790 * 3791 * Implementation of the method from LauncherModel.Callbacks. 3792 */ 3793 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3794 final ArrayList<ApplicationInfo> appInfos, 3795 final boolean matchPackageNamesOnly) { 3796 if (waitUntilResume(new Runnable() { 3797 public void run() { 3798 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly); 3799 } 3800 })) { 3801 return; 3802 } 3803 3804 if (matchPackageNamesOnly) { 3805 mWorkspace.removeItemsByPackageName(packageNames); 3806 } else { 3807 mWorkspace.removeItemsByApplicationInfo(appInfos); 3808 } 3809 3810 if (mAppsCustomizeContent != null) { 3811 mAppsCustomizeContent.removeApps(appInfos); 3812 } 3813 3814 // Notify the drag controller 3815 mDragController.onAppsRemoved(appInfos, this); 3816 } 3817 3818 /** 3819 * A number of packages were updated. 3820 */ 3821 3822 private ArrayList<Object> mWidgetsAndShortcuts; 3823 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3824 public void run() { 3825 bindPackagesUpdated(mWidgetsAndShortcuts); 3826 mWidgetsAndShortcuts = null; 3827 } 3828 }; 3829 3830 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3831 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3832 mWidgetsAndShortcuts = widgetsAndShortcuts; 3833 return; 3834 } 3835 3836 if (mAppsCustomizeContent != null) { 3837 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3838 } 3839 } 3840 3841 private int mapConfigurationOriActivityInfoOri(int configOri) { 3842 final Display d = getWindowManager().getDefaultDisplay(); 3843 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3844 switch (d.getRotation()) { 3845 case Surface.ROTATION_0: 3846 case Surface.ROTATION_180: 3847 // We are currently in the same basic orientation as the natural orientation 3848 naturalOri = configOri; 3849 break; 3850 case Surface.ROTATION_90: 3851 case Surface.ROTATION_270: 3852 // We are currently in the other basic orientation to the natural orientation 3853 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3854 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3855 break; 3856 } 3857 3858 int[] oriMap = { 3859 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3860 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3861 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3862 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3863 }; 3864 // Since the map starts at portrait, we need to offset if this device's natural orientation 3865 // is landscape. 3866 int indexOffset = 0; 3867 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3868 indexOffset = 1; 3869 } 3870 return oriMap[(d.getRotation() + indexOffset) % 4]; 3871 } 3872 3873 public boolean isRotationEnabled() { 3874 boolean enableRotation = sForceEnableRotation || 3875 getResources().getBoolean(R.bool.allow_rotation); 3876 return enableRotation; 3877 } 3878 public void lockScreenOrientation() { 3879 if (isRotationEnabled()) { 3880 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3881 .getConfiguration().orientation)); 3882 } 3883 } 3884 public void unlockScreenOrientation(boolean immediate) { 3885 if (isRotationEnabled()) { 3886 if (immediate) { 3887 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3888 } else { 3889 mHandler.postDelayed(new Runnable() { 3890 public void run() { 3891 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3892 } 3893 }, mRestoreScreenOrientationDelay); 3894 } 3895 } 3896 } 3897 3898 /* Cling related */ 3899 private boolean isClingsEnabled() { 3900 if (DISABLE_CLINGS) { 3901 return false; 3902 } 3903 3904 // disable clings when running in a test harness 3905 if(ActivityManager.isRunningInTestHarness()) return false; 3906 3907 // Restricted secondary users (child mode) will potentially have very few apps 3908 // seeded when they start up for the first time. Clings won't work well with that 3909// boolean supportsLimitedUsers = 3910// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3911// Account[] accounts = AccountManager.get(this).getAccounts(); 3912// if (supportsLimitedUsers && accounts.length == 0) { 3913// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3914// Bundle restrictions = um.getUserRestrictions(); 3915// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3916// return false; 3917// } 3918// } 3919 return true; 3920 } 3921 3922 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3923 final Cling cling = (Cling) findViewById(clingId); 3924 if (cling != null) { 3925 cling.init(this, positionData); 3926 cling.setVisibility(View.VISIBLE); 3927 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3928 if (animate) { 3929 cling.buildLayer(); 3930 cling.setAlpha(0f); 3931 cling.animate() 3932 .alpha(1f) 3933 .setInterpolator(new AccelerateInterpolator()) 3934 .setDuration(SHOW_CLING_DURATION) 3935 .setStartDelay(delay) 3936 .start(); 3937 } else { 3938 cling.setAlpha(1f); 3939 } 3940 cling.setFocusableInTouchMode(true); 3941 cling.post(new Runnable() { 3942 public void run() { 3943 cling.setFocusable(true); 3944 cling.requestFocus(); 3945 } 3946 }); 3947 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3948 mDragLayer, clingId == R.id.all_apps_cling); 3949 } 3950 return cling; 3951 } 3952 3953 private void dismissCling(final Cling cling, final String flag, int duration) { 3954 // To catch cases where siblings of top-level views are made invisible, just check whether 3955 // the cling is directly set to GONE before dismissing it. 3956 if (cling != null && cling.getVisibility() != View.GONE) { 3957 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3958 anim.setDuration(duration); 3959 anim.addListener(new AnimatorListenerAdapter() { 3960 public void onAnimationEnd(Animator animation) { 3961 cling.setVisibility(View.GONE); 3962 cling.cleanup(); 3963 // We should update the shared preferences on a background thread 3964 new Thread("dismissClingThread") { 3965 public void run() { 3966 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3967 editor.putBoolean(flag, true); 3968 editor.commit(); 3969 } 3970 }.start(); 3971 }; 3972 }); 3973 anim.start(); 3974 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3975 } 3976 } 3977 3978 private void removeCling(int id) { 3979 final View cling = findViewById(id); 3980 if (cling != null) { 3981 final ViewGroup parent = (ViewGroup) cling.getParent(); 3982 parent.post(new Runnable() { 3983 @Override 3984 public void run() { 3985 parent.removeView(cling); 3986 } 3987 }); 3988 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3989 } 3990 } 3991 3992 private boolean skipCustomClingIfNoAccounts() { 3993 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3994 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3995 if (customCling) { 3996 AccountManager am = AccountManager.get(this); 3997 if (am == null) return false; 3998 Account[] accounts = am.getAccountsByType("com.google"); 3999 return accounts.length == 0; 4000 } 4001 return false; 4002 } 4003 4004 public void showFirstRunWorkspaceCling() { 4005 // Enable the clings only if they have not been dismissed before 4006 if (isClingsEnabled() && 4007 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4008 !skipCustomClingIfNoAccounts() ) { 4009 // If we're not using the default workspace layout, replace workspace cling 4010 // with a custom workspace cling (usually specified in an overlay) 4011 // For now, only do this on tablets 4012 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4013 getResources().getBoolean(R.bool.config_useCustomClings)) { 4014 // Use a custom cling 4015 View cling = findViewById(R.id.workspace_cling); 4016 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4017 int clingIndex = clingParent.indexOfChild(cling); 4018 clingParent.removeViewAt(clingIndex); 4019 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4020 clingParent.addView(customCling, clingIndex); 4021 customCling.setId(R.id.workspace_cling); 4022 } 4023 initCling(R.id.workspace_cling, null, false, 0); 4024 } else { 4025 removeCling(R.id.workspace_cling); 4026 } 4027 } 4028 public void showFirstRunAllAppsCling(int[] position) { 4029 // Enable the clings only if they have not been dismissed before 4030 if (isClingsEnabled() && 4031 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4032 initCling(R.id.all_apps_cling, position, true, 0); 4033 } else { 4034 removeCling(R.id.all_apps_cling); 4035 } 4036 } 4037 public Cling showFirstRunFoldersCling() { 4038 // Enable the clings only if they have not been dismissed before 4039 if (isClingsEnabled() && 4040 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4041 return initCling(R.id.folder_cling, null, true, 0); 4042 } else { 4043 removeCling(R.id.folder_cling); 4044 return null; 4045 } 4046 } 4047 public boolean isFolderClingVisible() { 4048 Cling cling = (Cling) findViewById(R.id.folder_cling); 4049 if (cling != null) { 4050 return cling.getVisibility() == View.VISIBLE; 4051 } 4052 return false; 4053 } 4054 public void dismissWorkspaceCling(View v) { 4055 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4056 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4057 } 4058 public void dismissAllAppsCling(View v) { 4059 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4060 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4061 } 4062 public void dismissFolderCling(View v) { 4063 Cling cling = (Cling) findViewById(R.id.folder_cling); 4064 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4065 } 4066 4067 /** 4068 * Prints out out state for debugging. 4069 */ 4070 public void dumpState() { 4071 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4072 Log.d(TAG, "mSavedState=" + mSavedState); 4073 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4074 Log.d(TAG, "mRestoring=" + mRestoring); 4075 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4076 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4077 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4078 mModel.dumpState(); 4079 4080 if (mAppsCustomizeContent != null) { 4081 mAppsCustomizeContent.dumpState(); 4082 } 4083 Log.d(TAG, "END launcher3 dump state"); 4084 } 4085 4086 @Override 4087 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4088 super.dump(prefix, fd, writer, args); 4089 writer.println(" "); 4090 writer.println("Debug logs: "); 4091 for (int i = 0; i < sDumpLogs.size(); i++) { 4092 writer.println(" " + sDumpLogs.get(i)); 4093 } 4094 } 4095 4096 public static void dumpDebugLogsToConsole() { 4097 Log.d(TAG, ""); 4098 Log.d(TAG, "*********************"); 4099 Log.d(TAG, "Launcher debug logs: "); 4100 for (int i = 0; i < sDumpLogs.size(); i++) { 4101 Log.d(TAG, " " + sDumpLogs.get(i)); 4102 } 4103 Log.d(TAG, "*********************"); 4104 Log.d(TAG, ""); 4105 } 4106} 4107 4108interface LauncherTransitionable { 4109 View getContent(); 4110 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4111 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4112 void onLauncherTransitionStep(Launcher l, float t); 4113 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4114} 4115