Launcher.java revision 32b12d2c792b74f193547e4b8375c97240079be1
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 final 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.launcher3.toolbar_icon"; 183 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 184 "com.android.launcher3.toolbar_search_icon"; 185 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 186 "com.android.launcher3.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; 264 265 private static LocaleConfiguration sLocaleConfiguration = null; 266 267 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 268 269 private Intent mAppMarketIntent = null; 270 271 // Related to the auto-advancing of widgets 272 private final int ADVANCE_MSG = 1; 273 private final int mAdvanceInterval = 20000; 274 private final int mAdvanceStagger = 250; 275 private long mAutoAdvanceSentTime; 276 private long mAutoAdvanceTimeLeft = -1; 277 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 278 new HashMap<View, AppWidgetProviderInfo>(); 279 280 // Determines how long to wait after a rotation before restoring the screen orientation to 281 // match the sensor state. 282 private final int mRestoreScreenOrientationDelay = 500; 283 284 // External icons saved in case of resource changes, orientation, etc. 285 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 286 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 287 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 288 289 private Drawable mWorkspaceBackgroundDrawable; 290 291 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 292 293 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 294 295 // We only want to get the SharedPreferences once since it does an FS stat each time we get 296 // it from the context. 297 private SharedPreferences mSharedPrefs; 298 299 // Holds the page that we need to animate to, and the icon views that we need to animate up 300 // when we scroll to that page on resume. 301 private int mNewShortcutAnimatePage = -1; 302 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 303 private ImageView mFolderIconImageView; 304 private Bitmap mFolderIconBitmap; 305 private Canvas mFolderIconCanvas; 306 private Rect mRectForFolderAnimation = new Rect(); 307 308 private BubbleTextView mWaitingForResume; 309 310 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 311 = new HideFromAccessibilityHelper(); 312 313 private Runnable mBuildLayersRunnable = new Runnable() { 314 public void run() { 315 if (mWorkspace != null) { 316 mWorkspace.buildPageHardwareLayers(); 317 } 318 } 319 }; 320 321 private static ArrayList<PendingAddArguments> sPendingAddList 322 = new ArrayList<PendingAddArguments>(); 323 324 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 325 326 private static class PendingAddArguments { 327 int requestCode; 328 Intent intent; 329 long container; 330 int screen; 331 int cellX; 332 int cellY; 333 } 334 335 private static boolean isPropertyEnabled(String propertyName) { 336 return Log.isLoggable(propertyName, Log.VERBOSE); 337 } 338 339 @Override 340 protected void onCreate(Bundle savedInstanceState) { 341 if (DEBUG_STRICT_MODE) { 342 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 343 .detectDiskReads() 344 .detectDiskWrites() 345 .detectNetwork() // or .detectAll() for all detectable problems 346 .penaltyLog() 347 .build()); 348 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 349 .detectLeakedSqlLiteObjects() 350 .detectLeakedClosableObjects() 351 .penaltyLog() 352 .penaltyDeath() 353 .build()); 354 } 355 356 super.onCreate(savedInstanceState); 357 LauncherApplication app = ((LauncherApplication)getApplication()); 358 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 359 Context.MODE_PRIVATE); 360 mModel = app.setLauncher(this); 361 mIconCache = app.getIconCache(); 362 mDragController = new DragController(this); 363 mInflater = getLayoutInflater(); 364 365 mAppWidgetManager = AppWidgetManager.getInstance(this); 366 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 367 mAppWidgetHost.startListening(); 368 369 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 370 // this also ensures that any synchronous binding below doesn't re-trigger another 371 // LauncherModel load. 372 mPaused = false; 373 374 if (PROFILE_STARTUP) { 375 android.os.Debug.startMethodTracing( 376 Environment.getExternalStorageDirectory() + "/launcher"); 377 } 378 379 checkForLocaleChange(); 380 setContentView(R.layout.launcher); 381 setupViews(); 382 showFirstRunWorkspaceCling(); 383 384 registerContentObservers(); 385 386 lockAllApps(); 387 388 mSavedState = savedInstanceState; 389 restoreState(mSavedState); 390 391 // Update customization drawer _after_ restoring the states 392 if (mAppsCustomizeContent != null) { 393 mAppsCustomizeContent.onPackagesUpdated( 394 LauncherModel.getSortedWidgetsAndShortcuts(this)); 395 } 396 397 if (PROFILE_STARTUP) { 398 android.os.Debug.stopMethodTracing(); 399 } 400 401 if (!mRestoring) { 402 if (sPausedFromUserAction) { 403 // If the user leaves launcher, then we should just load items asynchronously when 404 // they return. 405 mModel.startLoader(true, -1); 406 } else { 407 // We only load the page synchronously if the user rotates (or triggers a 408 // configuration change) while launcher is in the foreground 409 mModel.startLoader(true, mWorkspace.getCurrentPage()); 410 } 411 } 412 413 if (!mModel.isAllAppsLoaded()) { 414 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 415 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 416 } 417 418 // For handling default keys 419 mDefaultKeySsb = new SpannableStringBuilder(); 420 Selection.setSelection(mDefaultKeySsb, 0); 421 422 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 423 registerReceiver(mCloseSystemDialogsReceiver, filter); 424 425 updateGlobalIcons(); 426 427 // On large interfaces, we want the screen to auto-rotate based on the current orientation 428 unlockScreenOrientation(true); 429 } 430 431 protected void onUserLeaveHint() { 432 super.onUserLeaveHint(); 433 sPausedFromUserAction = true; 434 } 435 436 private void updateGlobalIcons() { 437 boolean searchVisible = false; 438 boolean voiceVisible = false; 439 // If we have a saved version of these external icons, we load them up immediately 440 int coi = getCurrentOrientationIndexForGlobalIcons(); 441 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 442 sAppMarketIcon[coi] == null) { 443 updateAppMarketIcon(); 444 searchVisible = updateGlobalSearchIcon(); 445 voiceVisible = updateVoiceSearchIcon(searchVisible); 446 } 447 if (sGlobalSearchIcon[coi] != null) { 448 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 449 searchVisible = true; 450 } 451 if (sVoiceSearchIcon[coi] != null) { 452 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 453 voiceVisible = true; 454 } 455 if (sAppMarketIcon[coi] != null) { 456 updateAppMarketIcon(sAppMarketIcon[coi]); 457 } 458 if (mSearchDropTargetBar != null) { 459 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 460 } 461 } 462 463 private void checkForLocaleChange() { 464 if (sLocaleConfiguration == null) { 465 new AsyncTask<Void, Void, LocaleConfiguration>() { 466 @Override 467 protected LocaleConfiguration doInBackground(Void... unused) { 468 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 469 readConfiguration(Launcher.this, localeConfiguration); 470 return localeConfiguration; 471 } 472 473 @Override 474 protected void onPostExecute(LocaleConfiguration result) { 475 sLocaleConfiguration = result; 476 checkForLocaleChange(); // recursive, but now with a locale configuration 477 } 478 }.execute(); 479 return; 480 } 481 482 final Configuration configuration = getResources().getConfiguration(); 483 484 final String previousLocale = sLocaleConfiguration.locale; 485 final String locale = configuration.locale.toString(); 486 487 final int previousMcc = sLocaleConfiguration.mcc; 488 final int mcc = configuration.mcc; 489 490 final int previousMnc = sLocaleConfiguration.mnc; 491 final int mnc = configuration.mnc; 492 493 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 494 495 if (localeChanged) { 496 sLocaleConfiguration.locale = locale; 497 sLocaleConfiguration.mcc = mcc; 498 sLocaleConfiguration.mnc = mnc; 499 500 mIconCache.flush(); 501 502 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 503 new Thread("WriteLocaleConfiguration") { 504 @Override 505 public void run() { 506 writeConfiguration(Launcher.this, localeConfiguration); 507 } 508 }.start(); 509 } 510 } 511 512 private static class LocaleConfiguration { 513 public String locale; 514 public int mcc = -1; 515 public int mnc = -1; 516 } 517 518 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 519 DataInputStream in = null; 520 try { 521 in = new DataInputStream(context.openFileInput(PREFERENCES)); 522 configuration.locale = in.readUTF(); 523 configuration.mcc = in.readInt(); 524 configuration.mnc = in.readInt(); 525 } catch (FileNotFoundException e) { 526 // Ignore 527 } catch (IOException e) { 528 // Ignore 529 } finally { 530 if (in != null) { 531 try { 532 in.close(); 533 } catch (IOException e) { 534 // Ignore 535 } 536 } 537 } 538 } 539 540 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 541 DataOutputStream out = null; 542 try { 543 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 544 out.writeUTF(configuration.locale); 545 out.writeInt(configuration.mcc); 546 out.writeInt(configuration.mnc); 547 out.flush(); 548 } catch (FileNotFoundException e) { 549 // Ignore 550 } catch (IOException e) { 551 //noinspection ResultOfMethodCallIgnored 552 context.getFileStreamPath(PREFERENCES).delete(); 553 } finally { 554 if (out != null) { 555 try { 556 out.close(); 557 } catch (IOException e) { 558 // Ignore 559 } 560 } 561 } 562 } 563 564 public DragLayer getDragLayer() { 565 return mDragLayer; 566 } 567 568 boolean isDraggingEnabled() { 569 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 570 // that is subsequently removed from the workspace in startBinding(). 571 return !mModel.isLoadingWorkspace(); 572 } 573 574 static int getScreen() { 575 synchronized (sLock) { 576 return sScreen; 577 } 578 } 579 580 static void setScreen(int screen) { 581 synchronized (sLock) { 582 sScreen = screen; 583 } 584 } 585 586 /** 587 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 588 * a configuration step, this allows the proper animations to run after other transitions. 589 */ 590 private boolean completeAdd(PendingAddArguments args) { 591 boolean result = false; 592 switch (args.requestCode) { 593 case REQUEST_PICK_APPLICATION: 594 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 595 args.cellY); 596 break; 597 case REQUEST_PICK_SHORTCUT: 598 processShortcut(args.intent); 599 break; 600 case REQUEST_CREATE_SHORTCUT: 601 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 602 args.cellY); 603 result = true; 604 break; 605 case REQUEST_CREATE_APPWIDGET: 606 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 607 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 608 result = true; 609 break; 610 case REQUEST_PICK_WALLPAPER: 611 // We just wanted the activity result here so we can clear mWaitingForResult 612 break; 613 } 614 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 615 // if you turned the screen off and then back while in All Apps, Launcher would not 616 // return to the workspace. Clearing mAddInfo.container here fixes this issue 617 resetAddInfo(); 618 return result; 619 } 620 621 @Override 622 protected void onActivityResult( 623 final int requestCode, final int resultCode, final Intent data) { 624 if (requestCode == REQUEST_BIND_APPWIDGET) { 625 int appWidgetId = data != null ? 626 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 627 if (resultCode == RESULT_CANCELED) { 628 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 629 } else if (resultCode == RESULT_OK) { 630 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 631 } 632 return; 633 } 634 boolean delayExitSpringLoadedMode = false; 635 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 636 requestCode == REQUEST_CREATE_APPWIDGET); 637 mWaitingForResult = false; 638 639 // We have special handling for widgets 640 if (isWidgetDrop) { 641 int appWidgetId = data != null ? 642 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 643 if (appWidgetId < 0) { 644 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 645 "widget configuration activity."); 646 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 647 } else { 648 completeTwoStageWidgetDrop(resultCode, appWidgetId); 649 } 650 return; 651 } 652 653 // The pattern used here is that a user PICKs a specific application, 654 // which, depending on the target, might need to CREATE the actual target. 655 656 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 657 // launch over to the Music app to actually CREATE_SHORTCUT. 658 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 659 final PendingAddArguments args = new PendingAddArguments(); 660 args.requestCode = requestCode; 661 args.intent = data; 662 args.container = mPendingAddInfo.container; 663 args.screen = mPendingAddInfo.screen; 664 args.cellX = mPendingAddInfo.cellX; 665 args.cellY = mPendingAddInfo.cellY; 666 if (isWorkspaceLocked()) { 667 sPendingAddList.add(args); 668 } else { 669 delayExitSpringLoadedMode = completeAdd(args); 670 } 671 } 672 mDragLayer.clearAnimatedView(); 673 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 674 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 675 null); 676 } 677 678 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 679 CellLayout cellLayout = 680 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 681 Runnable onCompleteRunnable = null; 682 int animationType = 0; 683 684 AppWidgetHostView boundWidget = null; 685 if (resultCode == RESULT_OK) { 686 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 687 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 688 mPendingAddWidgetInfo); 689 boundWidget = layout; 690 onCompleteRunnable = new Runnable() { 691 @Override 692 public void run() { 693 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 694 mPendingAddInfo.screen, layout, null); 695 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 696 null); 697 } 698 }; 699 } else if (resultCode == RESULT_CANCELED) { 700 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 701 onCompleteRunnable = new Runnable() { 702 @Override 703 public void run() { 704 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 705 null); 706 } 707 }; 708 } 709 if (mDragLayer.getAnimatedView() != null) { 710 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 711 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 712 animationType, boundWidget, true); 713 } else { 714 // The animated view may be null in the case of a rotation during widget configuration 715 onCompleteRunnable.run(); 716 } 717 } 718 719 @Override 720 protected void onStop() { 721 super.onStop(); 722 FirstFrameAnimatorHelper.setIsVisible(false); 723 } 724 725 @Override 726 protected void onStart() { 727 super.onStart(); 728 FirstFrameAnimatorHelper.setIsVisible(true); 729 } 730 731 @Override 732 protected void onResume() { 733 long startTime = 0; 734 if (DEBUG_RESUME_TIME) { 735 startTime = System.currentTimeMillis(); 736 } 737 super.onResume(); 738 739 // Restore the previous launcher state 740 if (mOnResumeState == State.WORKSPACE) { 741 showWorkspace(false); 742 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 743 showAllApps(false); 744 } 745 mOnResumeState = State.NONE; 746 747 // Background was set to gradient in onPause(), restore to black if in all apps. 748 setWorkspaceBackground(mState == State.WORKSPACE); 749 750 // Process any items that were added while Launcher was away 751 InstallShortcutReceiver.flushInstallQueue(this); 752 753 mPaused = false; 754 sPausedFromUserAction = false; 755 if (mRestoring || mOnResumeNeedsLoad) { 756 mWorkspaceLoading = true; 757 mModel.startLoader(true, -1); 758 mRestoring = false; 759 mOnResumeNeedsLoad = false; 760 } 761 if (mOnResumeCallbacks.size() > 0) { 762 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 763 // execute them here 764 long startTimeCallbacks = 0; 765 if (DEBUG_RESUME_TIME) { 766 startTimeCallbacks = System.currentTimeMillis(); 767 } 768 769 if (mAppsCustomizeContent != null) { 770 mAppsCustomizeContent.setBulkBind(true); 771 } 772 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 773 mOnResumeCallbacks.get(i).run(); 774 } 775 if (mAppsCustomizeContent != null) { 776 mAppsCustomizeContent.setBulkBind(false); 777 } 778 mOnResumeCallbacks.clear(); 779 if (DEBUG_RESUME_TIME) { 780 Log.d(TAG, "Time spent processing callbacks in onResume: " + 781 (System.currentTimeMillis() - startTimeCallbacks)); 782 } 783 } 784 785 // Reset the pressed state of icons that were locked in the press state while activities 786 // were launching 787 if (mWaitingForResume != null) { 788 // Resets the previous workspace icon press state 789 mWaitingForResume.setStayPressed(false); 790 } 791 if (mAppsCustomizeContent != null) { 792 // Resets the previous all apps icon press state 793 mAppsCustomizeContent.resetDrawableState(); 794 } 795 // It is possible that widgets can receive updates while launcher is not in the foreground. 796 // Consequently, the widgets will be inflated in the orientation of the foreground activity 797 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 798 // orientation. 799 getWorkspace().reinflateWidgetsIfNecessary(); 800 801 // Again, as with the above scenario, it's possible that one or more of the global icons 802 // were updated in the wrong orientation. 803 updateGlobalIcons(); 804 if (DEBUG_RESUME_TIME) { 805 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 806 } 807 } 808 809 @Override 810 protected void onPause() { 811 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 812 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 813 // when Launcher resumes and we are still in AllApps. 814 updateWallpaperVisibility(true); 815 816 super.onPause(); 817 mPaused = true; 818 mDragController.cancelDrag(); 819 mDragController.resetLastGestureUpTime(); 820 } 821 822 @Override 823 public Object onRetainNonConfigurationInstance() { 824 // Flag the loader to stop early before switching 825 mModel.stopLoader(); 826 if (mAppsCustomizeContent != null) { 827 mAppsCustomizeContent.surrender(); 828 } 829 return Boolean.TRUE; 830 } 831 832 // We can't hide the IME if it was forced open. So don't bother 833 /* 834 @Override 835 public void onWindowFocusChanged(boolean hasFocus) { 836 super.onWindowFocusChanged(hasFocus); 837 838 if (hasFocus) { 839 final InputMethodManager inputManager = (InputMethodManager) 840 getSystemService(Context.INPUT_METHOD_SERVICE); 841 WindowManager.LayoutParams lp = getWindow().getAttributes(); 842 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 843 android.os.Handler()) { 844 protected void onReceiveResult(int resultCode, Bundle resultData) { 845 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 846 } 847 }); 848 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 849 } 850 } 851 */ 852 853 private boolean acceptFilter() { 854 final InputMethodManager inputManager = (InputMethodManager) 855 getSystemService(Context.INPUT_METHOD_SERVICE); 856 return !inputManager.isFullscreenMode(); 857 } 858 859 @Override 860 public boolean onKeyDown(int keyCode, KeyEvent event) { 861 final int uniChar = event.getUnicodeChar(); 862 final boolean handled = super.onKeyDown(keyCode, event); 863 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 864 if (!handled && acceptFilter() && isKeyNotWhitespace) { 865 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 866 keyCode, event); 867 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 868 // something usable has been typed - start a search 869 // the typed text will be retrieved and cleared by 870 // showSearchDialog() 871 // If there are multiple keystrokes before the search dialog takes focus, 872 // onSearchRequested() will be called for every keystroke, 873 // but it is idempotent, so it's fine. 874 return onSearchRequested(); 875 } 876 } 877 878 // Eat the long press event so the keyboard doesn't come up. 879 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 880 return true; 881 } 882 883 return handled; 884 } 885 886 private String getTypedText() { 887 return mDefaultKeySsb.toString(); 888 } 889 890 private void clearTypedText() { 891 mDefaultKeySsb.clear(); 892 mDefaultKeySsb.clearSpans(); 893 Selection.setSelection(mDefaultKeySsb, 0); 894 } 895 896 /** 897 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 898 * State 899 */ 900 private static State intToState(int stateOrdinal) { 901 State state = State.WORKSPACE; 902 final State[] stateValues = State.values(); 903 for (int i = 0; i < stateValues.length; i++) { 904 if (stateValues[i].ordinal() == stateOrdinal) { 905 state = stateValues[i]; 906 break; 907 } 908 } 909 return state; 910 } 911 912 /** 913 * Restores the previous state, if it exists. 914 * 915 * @param savedState The previous state. 916 */ 917 private void restoreState(Bundle savedState) { 918 if (savedState == null) { 919 return; 920 } 921 922 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 923 if (state == State.APPS_CUSTOMIZE) { 924 mOnResumeState = State.APPS_CUSTOMIZE; 925 } 926 927 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 928 if (currentScreen > -1) { 929 mWorkspace.setCurrentPage(currentScreen); 930 } 931 932 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 933 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 934 935 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 936 mPendingAddInfo.container = pendingAddContainer; 937 mPendingAddInfo.screen = pendingAddScreen; 938 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 939 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 940 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 941 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 942 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 943 mWaitingForResult = true; 944 mRestoring = true; 945 } 946 947 948 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 949 if (renameFolder) { 950 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 951 mFolderInfo = mModel.getFolderById(this, sFolders, id); 952 mRestoring = true; 953 } 954 955 956 // Restore the AppsCustomize tab 957 if (mAppsCustomizeTabHost != null) { 958 String curTab = savedState.getString("apps_customize_currentTab"); 959 if (curTab != null) { 960 mAppsCustomizeTabHost.setContentTypeImmediate( 961 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 962 mAppsCustomizeContent.loadAssociatedPages( 963 mAppsCustomizeContent.getCurrentPage()); 964 } 965 966 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 967 mAppsCustomizeContent.restorePageForIndex(currentIndex); 968 } 969 } 970 971 /** 972 * Finds all the views we need and configure them properly. 973 */ 974 private void setupViews() { 975 final DragController dragController = mDragController; 976 977 mLauncherView = findViewById(R.id.launcher); 978 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 979 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 980 mQsbDivider = findViewById(R.id.qsb_divider); 981 mDockDivider = findViewById(R.id.dock_divider); 982 983 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 984 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 985 986 // Setup the drag layer 987 mDragLayer.setup(this, dragController); 988 989 // Setup the hotseat 990 mHotseat = (Hotseat) findViewById(R.id.hotseat); 991 if (mHotseat != null) { 992 mHotseat.setup(this); 993 } 994 995 // Setup the workspace 996 mWorkspace.setHapticFeedbackEnabled(false); 997 mWorkspace.setOnLongClickListener(this); 998 mWorkspace.setup(dragController); 999 dragController.addDragListener(mWorkspace); 1000 1001 // Get the search/delete bar 1002 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1003 1004 // Setup AppsCustomize 1005 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1006 mAppsCustomizeContent = (AppsCustomizePagedView) 1007 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1008 mAppsCustomizeContent.setup(this, dragController); 1009 1010 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1011 dragController.setDragScoller(mWorkspace); 1012 dragController.setScrollView(mDragLayer); 1013 dragController.setMoveTarget(mWorkspace); 1014 dragController.addDropTarget(mWorkspace); 1015 if (mSearchDropTargetBar != null) { 1016 mSearchDropTargetBar.setup(this, dragController); 1017 } 1018 } 1019 1020 /** 1021 * Creates a view representing a shortcut. 1022 * 1023 * @param info The data structure describing the shortcut. 1024 * 1025 * @return A View inflated from R.layout.application. 1026 */ 1027 View createShortcut(ShortcutInfo info) { 1028 return createShortcut(R.layout.application, 1029 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1030 } 1031 1032 /** 1033 * Creates a view representing a shortcut inflated from the specified resource. 1034 * 1035 * @param layoutResId The id of the XML layout used to create the shortcut. 1036 * @param parent The group the shortcut belongs to. 1037 * @param info The data structure describing the shortcut. 1038 * 1039 * @return A View inflated from layoutResId. 1040 */ 1041 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1042 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1043 favorite.applyFromShortcutInfo(info, mIconCache); 1044 favorite.setOnClickListener(this); 1045 return favorite; 1046 } 1047 1048 /** 1049 * Add an application shortcut to the workspace. 1050 * 1051 * @param data The intent describing the application. 1052 * @param cellInfo The position on screen where to create the shortcut. 1053 */ 1054 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1055 final int[] cellXY = mTmpAddItemCellCoordinates; 1056 final CellLayout layout = getCellLayout(container, screen); 1057 1058 // First we check if we already know the exact location where we want to add this item. 1059 if (cellX >= 0 && cellY >= 0) { 1060 cellXY[0] = cellX; 1061 cellXY[1] = cellY; 1062 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1063 showOutOfSpaceMessage(isHotseatLayout(layout)); 1064 return; 1065 } 1066 1067 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1068 1069 if (info != null) { 1070 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1071 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1072 info.container = ItemInfo.NO_ID; 1073 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1074 isWorkspaceLocked(), cellX, cellY); 1075 } else { 1076 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1077 } 1078 } 1079 1080 /** 1081 * Add a shortcut to the workspace. 1082 * 1083 * @param data The intent describing the shortcut. 1084 * @param cellInfo The position on screen where to create the shortcut. 1085 */ 1086 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1087 int cellY) { 1088 int[] cellXY = mTmpAddItemCellCoordinates; 1089 int[] touchXY = mPendingAddInfo.dropPos; 1090 CellLayout layout = getCellLayout(container, screen); 1091 1092 boolean foundCellSpan = false; 1093 1094 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1095 if (info == null) { 1096 return; 1097 } 1098 final View view = createShortcut(info); 1099 1100 // First we check if we already know the exact location where we want to add this item. 1101 if (cellX >= 0 && cellY >= 0) { 1102 cellXY[0] = cellX; 1103 cellXY[1] = cellY; 1104 foundCellSpan = true; 1105 1106 // If appropriate, either create a folder or add to an existing folder 1107 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1108 true, null,null)) { 1109 return; 1110 } 1111 DragObject dragObject = new DragObject(); 1112 dragObject.dragInfo = info; 1113 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1114 true)) { 1115 return; 1116 } 1117 } else if (touchXY != null) { 1118 // when dragging and dropping, just find the closest free spot 1119 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1120 foundCellSpan = (result != null); 1121 } else { 1122 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1123 } 1124 1125 if (!foundCellSpan) { 1126 showOutOfSpaceMessage(isHotseatLayout(layout)); 1127 return; 1128 } 1129 1130 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1131 1132 if (!mRestoring) { 1133 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1134 isWorkspaceLocked()); 1135 } 1136 } 1137 1138 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1139 int minHeight) { 1140 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1141 // We want to account for the extra amount of padding that we are adding to the widget 1142 // to ensure that it gets the full amount of space that it has requested 1143 int requiredWidth = minWidth + padding.left + padding.right; 1144 int requiredHeight = minHeight + padding.top + padding.bottom; 1145 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1146 } 1147 1148 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1149 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1150 } 1151 1152 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1153 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1154 } 1155 1156 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1157 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1158 } 1159 1160 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1161 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1162 info.minResizeHeight); 1163 } 1164 1165 /** 1166 * Add a widget to the workspace. 1167 * 1168 * @param appWidgetId The app widget id 1169 * @param cellInfo The position on screen where to create the widget. 1170 */ 1171 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1172 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1173 if (appWidgetInfo == null) { 1174 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1175 } 1176 1177 // Calculate the grid spans needed to fit this widget 1178 CellLayout layout = getCellLayout(container, screen); 1179 1180 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1181 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1182 1183 // Try finding open space on Launcher screen 1184 // We have saved the position to which the widget was dragged-- this really only matters 1185 // if we are placing widgets on a "spring-loaded" screen 1186 int[] cellXY = mTmpAddItemCellCoordinates; 1187 int[] touchXY = mPendingAddInfo.dropPos; 1188 int[] finalSpan = new int[2]; 1189 boolean foundCellSpan = false; 1190 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1191 cellXY[0] = mPendingAddInfo.cellX; 1192 cellXY[1] = mPendingAddInfo.cellY; 1193 spanXY[0] = mPendingAddInfo.spanX; 1194 spanXY[1] = mPendingAddInfo.spanY; 1195 foundCellSpan = true; 1196 } else if (touchXY != null) { 1197 // when dragging and dropping, just find the closest free spot 1198 int[] result = layout.findNearestVacantArea( 1199 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1200 spanXY[1], cellXY, finalSpan); 1201 spanXY[0] = finalSpan[0]; 1202 spanXY[1] = finalSpan[1]; 1203 foundCellSpan = (result != null); 1204 } else { 1205 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1206 } 1207 1208 if (!foundCellSpan) { 1209 if (appWidgetId != -1) { 1210 // Deleting an app widget ID is a void call but writes to disk before returning 1211 // to the caller... 1212 new Thread("deleteAppWidgetId") { 1213 public void run() { 1214 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1215 } 1216 }.start(); 1217 } 1218 showOutOfSpaceMessage(isHotseatLayout(layout)); 1219 return; 1220 } 1221 1222 // Build Launcher-specific widget info and save to database 1223 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1224 appWidgetInfo.provider); 1225 launcherInfo.spanX = spanXY[0]; 1226 launcherInfo.spanY = spanXY[1]; 1227 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1228 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1229 1230 LauncherModel.addItemToDatabase(this, launcherInfo, 1231 container, screen, cellXY[0], cellXY[1], false); 1232 1233 if (!mRestoring) { 1234 if (hostView == null) { 1235 // Perform actual inflation because we're live 1236 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1237 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1238 } else { 1239 // The AppWidgetHostView has already been inflated and instantiated 1240 launcherInfo.hostView = hostView; 1241 } 1242 1243 launcherInfo.hostView.setTag(launcherInfo); 1244 launcherInfo.hostView.setVisibility(View.VISIBLE); 1245 launcherInfo.notifyWidgetSizeChanged(this); 1246 1247 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1248 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1249 1250 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1251 } 1252 resetAddInfo(); 1253 } 1254 1255 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1256 @Override 1257 public void onReceive(Context context, Intent intent) { 1258 final String action = intent.getAction(); 1259 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1260 mUserPresent = false; 1261 mDragLayer.clearAllResizeFrames(); 1262 updateRunning(); 1263 1264 // Reset AllApps to its initial state only if we are not in the middle of 1265 // processing a multi-step drop 1266 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1267 mAppsCustomizeTabHost.reset(); 1268 showWorkspace(false); 1269 } 1270 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1271 mUserPresent = true; 1272 updateRunning(); 1273 } 1274 } 1275 }; 1276 1277 @Override 1278 public void onAttachedToWindow() { 1279 super.onAttachedToWindow(); 1280 1281 // Listen for broadcasts related to user-presence 1282 final IntentFilter filter = new IntentFilter(); 1283 filter.addAction(Intent.ACTION_SCREEN_OFF); 1284 filter.addAction(Intent.ACTION_USER_PRESENT); 1285 registerReceiver(mReceiver, filter); 1286 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1287 mAttached = true; 1288 mVisible = true; 1289 } 1290 1291 @Override 1292 public void onDetachedFromWindow() { 1293 super.onDetachedFromWindow(); 1294 mVisible = false; 1295 1296 if (mAttached) { 1297 unregisterReceiver(mReceiver); 1298 mAttached = false; 1299 } 1300 updateRunning(); 1301 } 1302 1303 public void onWindowVisibilityChanged(int visibility) { 1304 mVisible = visibility == View.VISIBLE; 1305 updateRunning(); 1306 // The following code used to be in onResume, but it turns out onResume is called when 1307 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1308 // is a more appropriate event to handle 1309 if (mVisible) { 1310 mAppsCustomizeTabHost.onWindowVisible(); 1311 if (!mWorkspaceLoading) { 1312 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1313 // We want to let Launcher draw itself at least once before we force it to build 1314 // layers on all the workspace pages, so that transitioning to Launcher from other 1315 // apps is nice and speedy. 1316 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1317 private boolean mStarted = false; 1318 public void onDraw() { 1319 if (mStarted) return; 1320 mStarted = true; 1321 // We delay the layer building a bit in order to give 1322 // other message processing a time to run. In particular 1323 // this avoids a delay in hiding the IME if it was 1324 // currently shown, because doing that may involve 1325 // some communication back with the app. 1326 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1327 final ViewTreeObserver.OnDrawListener listener = this; 1328 mWorkspace.post(new Runnable() { 1329 public void run() { 1330 if (mWorkspace != null && 1331 mWorkspace.getViewTreeObserver() != null) { 1332 mWorkspace.getViewTreeObserver(). 1333 removeOnDrawListener(listener); 1334 } 1335 } 1336 }); 1337 return; 1338 } 1339 }); 1340 } 1341 // When Launcher comes back to foreground, a different Activity might be responsible for 1342 // the app market intent, so refresh the icon 1343 updateAppMarketIcon(); 1344 clearTypedText(); 1345 } 1346 } 1347 1348 private void sendAdvanceMessage(long delay) { 1349 mHandler.removeMessages(ADVANCE_MSG); 1350 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1351 mHandler.sendMessageDelayed(msg, delay); 1352 mAutoAdvanceSentTime = System.currentTimeMillis(); 1353 } 1354 1355 private void updateRunning() { 1356 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1357 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1358 mAutoAdvanceRunning = autoAdvanceRunning; 1359 if (autoAdvanceRunning) { 1360 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1361 sendAdvanceMessage(delay); 1362 } else { 1363 if (!mWidgetsToAdvance.isEmpty()) { 1364 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1365 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1366 } 1367 mHandler.removeMessages(ADVANCE_MSG); 1368 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1369 } 1370 } 1371 } 1372 1373 private final Handler mHandler = new Handler() { 1374 @Override 1375 public void handleMessage(Message msg) { 1376 if (msg.what == ADVANCE_MSG) { 1377 int i = 0; 1378 for (View key: mWidgetsToAdvance.keySet()) { 1379 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1380 final int delay = mAdvanceStagger * i; 1381 if (v instanceof Advanceable) { 1382 postDelayed(new Runnable() { 1383 public void run() { 1384 ((Advanceable) v).advance(); 1385 } 1386 }, delay); 1387 } 1388 i++; 1389 } 1390 sendAdvanceMessage(mAdvanceInterval); 1391 } 1392 } 1393 }; 1394 1395 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1396 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1397 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1398 if (v instanceof Advanceable) { 1399 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1400 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1401 updateRunning(); 1402 } 1403 } 1404 1405 void removeWidgetToAutoAdvance(View hostView) { 1406 if (mWidgetsToAdvance.containsKey(hostView)) { 1407 mWidgetsToAdvance.remove(hostView); 1408 updateRunning(); 1409 } 1410 } 1411 1412 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1413 removeWidgetToAutoAdvance(launcherInfo.hostView); 1414 launcherInfo.hostView = null; 1415 } 1416 1417 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1418 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1419 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1420 } 1421 1422 public LauncherAppWidgetHost getAppWidgetHost() { 1423 return mAppWidgetHost; 1424 } 1425 1426 public LauncherModel getModel() { 1427 return mModel; 1428 } 1429 1430 void closeSystemDialogs() { 1431 getWindow().closeAllPanels(); 1432 1433 // Whatever we were doing is hereby canceled. 1434 mWaitingForResult = false; 1435 } 1436 1437 @Override 1438 protected void onNewIntent(Intent intent) { 1439 long startTime = 0; 1440 if (DEBUG_RESUME_TIME) { 1441 startTime = System.currentTimeMillis(); 1442 } 1443 super.onNewIntent(intent); 1444 1445 // Close the menu 1446 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1447 // also will cancel mWaitingForResult. 1448 closeSystemDialogs(); 1449 1450 final boolean alreadyOnHome = 1451 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1452 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1453 1454 Runnable processIntent = new Runnable() { 1455 public void run() { 1456 if (mWorkspace == null) { 1457 // Can be cases where mWorkspace is null, this prevents a NPE 1458 return; 1459 } 1460 Folder openFolder = mWorkspace.getOpenFolder(); 1461 // In all these cases, only animate if we're already on home 1462 mWorkspace.exitWidgetResizeMode(); 1463 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1464 openFolder == null) { 1465 mWorkspace.moveToDefaultScreen(true); 1466 } 1467 1468 closeFolder(); 1469 exitSpringLoadedDragMode(); 1470 1471 // If we are already on home, then just animate back to the workspace, 1472 // otherwise, just wait until onResume to set the state back to Workspace 1473 if (alreadyOnHome) { 1474 showWorkspace(true); 1475 } else { 1476 mOnResumeState = State.WORKSPACE; 1477 } 1478 1479 final View v = getWindow().peekDecorView(); 1480 if (v != null && v.getWindowToken() != null) { 1481 InputMethodManager imm = (InputMethodManager)getSystemService( 1482 INPUT_METHOD_SERVICE); 1483 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1484 } 1485 1486 // Reset AllApps to its initial state 1487 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1488 mAppsCustomizeTabHost.reset(); 1489 } 1490 } 1491 }; 1492 1493 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1494 // Delay processing of the intent to allow the status bar animation to finish 1495 // first in order to avoid janky animations. 1496 mWorkspace.postDelayed(processIntent, 350); 1497 } else { 1498 // Process the intent immediately. 1499 processIntent.run(); 1500 } 1501 1502 } 1503 if (DEBUG_RESUME_TIME) { 1504 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1505 } 1506 } 1507 1508 @Override 1509 public void onRestoreInstanceState(Bundle state) { 1510 super.onRestoreInstanceState(state); 1511 for (int page: mSynchronouslyBoundPages) { 1512 mWorkspace.restoreInstanceStateForChild(page); 1513 } 1514 } 1515 1516 @Override 1517 protected void onSaveInstanceState(Bundle outState) { 1518 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1519 super.onSaveInstanceState(outState); 1520 1521 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1522 // We close any open folder since it will not be re-opened, and we need to make sure 1523 // this state is reflected. 1524 closeFolder(); 1525 1526 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1527 mWaitingForResult) { 1528 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1529 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1530 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1531 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1532 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1533 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1534 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1535 } 1536 1537 if (mFolderInfo != null && mWaitingForResult) { 1538 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1539 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1540 } 1541 1542 // Save the current AppsCustomize tab 1543 if (mAppsCustomizeTabHost != null) { 1544 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1545 if (currentTabTag != null) { 1546 outState.putString("apps_customize_currentTab", currentTabTag); 1547 } 1548 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1549 outState.putInt("apps_customize_currentIndex", currentIndex); 1550 } 1551 } 1552 1553 @Override 1554 public void onDestroy() { 1555 super.onDestroy(); 1556 1557 // Remove all pending runnables 1558 mHandler.removeMessages(ADVANCE_MSG); 1559 mHandler.removeMessages(0); 1560 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1561 1562 // Stop callbacks from LauncherModel 1563 LauncherApplication app = ((LauncherApplication) getApplication()); 1564 mModel.stopLoader(); 1565 app.setLauncher(null); 1566 1567 try { 1568 mAppWidgetHost.stopListening(); 1569 } catch (NullPointerException ex) { 1570 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1571 } 1572 mAppWidgetHost = null; 1573 1574 mWidgetsToAdvance.clear(); 1575 1576 TextKeyListener.getInstance().release(); 1577 1578 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1579 // to prevent leaking Launcher activities on orientation change. 1580 if (mModel != null) { 1581 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1582 } 1583 1584 getContentResolver().unregisterContentObserver(mWidgetObserver); 1585 unregisterReceiver(mCloseSystemDialogsReceiver); 1586 1587 mDragLayer.clearAllResizeFrames(); 1588 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1589 mWorkspace.removeAllViews(); 1590 mWorkspace = null; 1591 mDragController = null; 1592 1593 LauncherAnimUtils.onDestroyActivity(); 1594 } 1595 1596 public DragController getDragController() { 1597 return mDragController; 1598 } 1599 1600 @Override 1601 public void startActivityForResult(Intent intent, int requestCode) { 1602 if (requestCode >= 0) mWaitingForResult = true; 1603 super.startActivityForResult(intent, requestCode); 1604 } 1605 1606 /** 1607 * Indicates that we want global search for this activity by setting the globalSearch 1608 * argument for {@link #startSearch} to true. 1609 */ 1610 @Override 1611 public void startSearch(String initialQuery, boolean selectInitialQuery, 1612 Bundle appSearchData, boolean globalSearch) { 1613 1614 showWorkspace(true); 1615 1616 if (initialQuery == null) { 1617 // Use any text typed in the launcher as the initial query 1618 initialQuery = getTypedText(); 1619 } 1620 if (appSearchData == null) { 1621 appSearchData = new Bundle(); 1622 appSearchData.putString("source", "launcher-search"); 1623 } 1624 Rect sourceBounds = new Rect(); 1625 if (mSearchDropTargetBar != null) { 1626 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1627 } 1628 1629 startGlobalSearch(initialQuery, selectInitialQuery, 1630 appSearchData, sourceBounds); 1631 } 1632 1633 /** 1634 * Starts the global search activity. This code is a copied from SearchManager 1635 */ 1636 public void startGlobalSearch(String initialQuery, 1637 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1638 final SearchManager searchManager = 1639 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1640 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1641 if (globalSearchActivity == null) { 1642 Log.w(TAG, "No global search activity found."); 1643 return; 1644 } 1645 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1646 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1647 intent.setComponent(globalSearchActivity); 1648 // Make sure that we have a Bundle to put source in 1649 if (appSearchData == null) { 1650 appSearchData = new Bundle(); 1651 } else { 1652 appSearchData = new Bundle(appSearchData); 1653 } 1654 // Set source to package name of app that starts global search, if not set already. 1655 if (!appSearchData.containsKey("source")) { 1656 appSearchData.putString("source", getPackageName()); 1657 } 1658 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1659 if (!TextUtils.isEmpty(initialQuery)) { 1660 intent.putExtra(SearchManager.QUERY, initialQuery); 1661 } 1662 if (selectInitialQuery) { 1663 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1664 } 1665 intent.setSourceBounds(sourceBounds); 1666 try { 1667 startActivity(intent); 1668 } catch (ActivityNotFoundException ex) { 1669 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1670 } 1671 } 1672 1673 @Override 1674 public boolean onCreateOptionsMenu(Menu menu) { 1675 if (isWorkspaceLocked()) { 1676 return false; 1677 } 1678 1679 super.onCreateOptionsMenu(menu); 1680 1681 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1682 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1683 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1684 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1685 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1686 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1687 String helpUrl = getString(R.string.help_url); 1688 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1689 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1690 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1691 1692 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1693 .setIcon(android.R.drawable.ic_menu_gallery) 1694 .setAlphabeticShortcut('W'); 1695 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1696 .setIcon(android.R.drawable.ic_menu_manage) 1697 .setIntent(manageApps) 1698 .setAlphabeticShortcut('M'); 1699 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1700 .setIcon(android.R.drawable.ic_menu_preferences) 1701 .setIntent(settings) 1702 .setAlphabeticShortcut('P'); 1703 if (!helpUrl.isEmpty()) { 1704 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1705 .setIcon(android.R.drawable.ic_menu_help) 1706 .setIntent(help) 1707 .setAlphabeticShortcut('H'); 1708 } 1709 return true; 1710 } 1711 1712 @Override 1713 public boolean onPrepareOptionsMenu(Menu menu) { 1714 super.onPrepareOptionsMenu(menu); 1715 1716 if (mAppsCustomizeTabHost.isTransitioning()) { 1717 return false; 1718 } 1719 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1720 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1721 1722 return true; 1723 } 1724 1725 @Override 1726 public boolean onOptionsItemSelected(MenuItem item) { 1727 switch (item.getItemId()) { 1728 case MENU_WALLPAPER_SETTINGS: 1729 startWallpaper(); 1730 return true; 1731 } 1732 1733 return super.onOptionsItemSelected(item); 1734 } 1735 1736 @Override 1737 public boolean onSearchRequested() { 1738 startSearch(null, false, null, true); 1739 // Use a custom animation for launching search 1740 return true; 1741 } 1742 1743 public boolean isWorkspaceLocked() { 1744 return mWorkspaceLoading || mWaitingForResult; 1745 } 1746 1747 private void resetAddInfo() { 1748 mPendingAddInfo.container = ItemInfo.NO_ID; 1749 mPendingAddInfo.screen = -1; 1750 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1751 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1752 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1753 mPendingAddInfo.dropPos = null; 1754 } 1755 1756 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1757 AppWidgetProviderInfo appWidgetInfo) { 1758 if (appWidgetInfo.configure != null) { 1759 mPendingAddWidgetInfo = appWidgetInfo; 1760 1761 // Launch over to configure widget, if needed 1762 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1763 intent.setComponent(appWidgetInfo.configure); 1764 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1765 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1766 } else { 1767 // Otherwise just add it 1768 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1769 appWidgetInfo); 1770 // Exit spring loaded mode if necessary after adding the widget 1771 exitSpringLoadedDragModeDelayed(true, false, null); 1772 } 1773 } 1774 1775 /** 1776 * Process a shortcut drop. 1777 * 1778 * @param componentName The name of the component 1779 * @param screen The screen where it should be added 1780 * @param cell The cell it should be added to, optional 1781 * @param position The location on the screen where it was dropped, optional 1782 */ 1783 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1784 int[] cell, int[] loc) { 1785 resetAddInfo(); 1786 mPendingAddInfo.container = container; 1787 mPendingAddInfo.screen = screen; 1788 mPendingAddInfo.dropPos = loc; 1789 1790 if (cell != null) { 1791 mPendingAddInfo.cellX = cell[0]; 1792 mPendingAddInfo.cellY = cell[1]; 1793 } 1794 1795 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1796 createShortcutIntent.setComponent(componentName); 1797 processShortcut(createShortcutIntent); 1798 } 1799 1800 /** 1801 * Process a widget drop. 1802 * 1803 * @param info The PendingAppWidgetInfo of the widget being added. 1804 * @param screen The screen where it should be added 1805 * @param cell The cell it should be added to, optional 1806 * @param position The location on the screen where it was dropped, optional 1807 */ 1808 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1809 int[] cell, int[] span, int[] loc) { 1810 resetAddInfo(); 1811 mPendingAddInfo.container = info.container = container; 1812 mPendingAddInfo.screen = info.screen = screen; 1813 mPendingAddInfo.dropPos = loc; 1814 mPendingAddInfo.minSpanX = info.minSpanX; 1815 mPendingAddInfo.minSpanY = info.minSpanY; 1816 1817 if (cell != null) { 1818 mPendingAddInfo.cellX = cell[0]; 1819 mPendingAddInfo.cellY = cell[1]; 1820 } 1821 if (span != null) { 1822 mPendingAddInfo.spanX = span[0]; 1823 mPendingAddInfo.spanY = span[1]; 1824 } 1825 1826 AppWidgetHostView hostView = info.boundWidget; 1827 int appWidgetId; 1828 if (hostView != null) { 1829 appWidgetId = hostView.getAppWidgetId(); 1830 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1831 } else { 1832 // In this case, we either need to start an activity to get permission to bind 1833 // the widget, or we need to start an activity to configure the widget, or both. 1834 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1835 Bundle options = info.bindOptions; 1836 1837 boolean success = false; 1838 if (options != null) { 1839 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1840 info.componentName, options); 1841 } else { 1842 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1843 info.componentName); 1844 } 1845 if (success) { 1846 addAppWidgetImpl(appWidgetId, info, null, info.info); 1847 } else { 1848 mPendingAddWidgetInfo = info.info; 1849 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1850 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1851 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1852 // TODO: we need to make sure that this accounts for the options bundle. 1853 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1854 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1855 } 1856 } 1857 } 1858 1859 void processShortcut(Intent intent) { 1860 // Handle case where user selected "Applications" 1861 String applicationName = getResources().getString(R.string.group_applications); 1862 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1863 1864 if (applicationName != null && applicationName.equals(shortcutName)) { 1865 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1866 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1867 1868 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1869 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1870 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1871 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1872 } else { 1873 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1874 } 1875 } 1876 1877 void processWallpaper(Intent intent) { 1878 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1879 } 1880 1881 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1882 int cellY) { 1883 final FolderInfo folderInfo = new FolderInfo(); 1884 folderInfo.title = getText(R.string.folder_name); 1885 1886 // Update the model 1887 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1888 false); 1889 sFolders.put(folderInfo.id, folderInfo); 1890 1891 // Create the view 1892 FolderIcon newFolder = 1893 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1894 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1895 isWorkspaceLocked()); 1896 return newFolder; 1897 } 1898 1899 void removeFolder(FolderInfo folder) { 1900 sFolders.remove(folder.id); 1901 } 1902 1903 private void startWallpaper() { 1904 showWorkspace(true); 1905 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1906 Intent chooser = Intent.createChooser(pickWallpaper, 1907 getText(R.string.chooser_wallpaper)); 1908 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1909 // Removed in Eclair MR1 1910// WallpaperManager wm = (WallpaperManager) 1911// getSystemService(Context.WALLPAPER_SERVICE); 1912// WallpaperInfo wi = wm.getWallpaperInfo(); 1913// if (wi != null && wi.getSettingsActivity() != null) { 1914// LabeledIntent li = new LabeledIntent(getPackageName(), 1915// R.string.configure_wallpaper, 0); 1916// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1917// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1918// } 1919 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1920 } 1921 1922 /** 1923 * Registers various content observers. The current implementation registers 1924 * only a favorites observer to keep track of the favorites applications. 1925 */ 1926 private void registerContentObservers() { 1927 ContentResolver resolver = getContentResolver(); 1928 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1929 true, mWidgetObserver); 1930 } 1931 1932 @Override 1933 public boolean dispatchKeyEvent(KeyEvent event) { 1934 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1935 switch (event.getKeyCode()) { 1936 case KeyEvent.KEYCODE_HOME: 1937 return true; 1938 case KeyEvent.KEYCODE_VOLUME_DOWN: 1939 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1940 dumpState(); 1941 return true; 1942 } 1943 break; 1944 } 1945 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1946 switch (event.getKeyCode()) { 1947 case KeyEvent.KEYCODE_HOME: 1948 return true; 1949 } 1950 } 1951 1952 return super.dispatchKeyEvent(event); 1953 } 1954 1955 @Override 1956 public void onBackPressed() { 1957 if (isAllAppsVisible()) { 1958 showWorkspace(true); 1959 } else if (mWorkspace.getOpenFolder() != null) { 1960 Folder openFolder = mWorkspace.getOpenFolder(); 1961 if (openFolder.isEditingName()) { 1962 openFolder.dismissEditingName(); 1963 } else { 1964 closeFolder(); 1965 } 1966 } else { 1967 mWorkspace.exitWidgetResizeMode(); 1968 1969 // Back button is a no-op here, but give at least some feedback for the button press 1970 mWorkspace.showOutlinesTemporarily(); 1971 } 1972 } 1973 1974 /** 1975 * Re-listen when widgets are reset. 1976 */ 1977 private void onAppWidgetReset() { 1978 if (mAppWidgetHost != null) { 1979 mAppWidgetHost.startListening(); 1980 } 1981 } 1982 1983 /** 1984 * Launches the intent referred by the clicked shortcut. 1985 * 1986 * @param v The view representing the clicked shortcut. 1987 */ 1988 public void onClick(View v) { 1989 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1990 // view has detached (it's possible for this to happen if the view is removed mid touch). 1991 if (v.getWindowToken() == null) { 1992 return; 1993 } 1994 1995 if (!mWorkspace.isFinishedSwitchingState()) { 1996 return; 1997 } 1998 1999 Object tag = v.getTag(); 2000 if (tag instanceof ShortcutInfo) { 2001 // Open shortcut 2002 final Intent intent = ((ShortcutInfo) tag).intent; 2003 int[] pos = new int[2]; 2004 v.getLocationOnScreen(pos); 2005 intent.setSourceBounds(new Rect(pos[0], pos[1], 2006 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2007 2008 boolean success = startActivitySafely(v, intent, tag); 2009 2010 if (success && v instanceof BubbleTextView) { 2011 mWaitingForResume = (BubbleTextView) v; 2012 mWaitingForResume.setStayPressed(true); 2013 } 2014 } else if (tag instanceof FolderInfo) { 2015 if (v instanceof FolderIcon) { 2016 FolderIcon fi = (FolderIcon) v; 2017 handleFolderClick(fi); 2018 } 2019 } else if (v == mAllAppsButton) { 2020 if (isAllAppsVisible()) { 2021 showWorkspace(true); 2022 } else { 2023 onClickAllAppsButton(v); 2024 } 2025 } 2026 } 2027 2028 public boolean onTouch(View v, MotionEvent event) { 2029 // this is an intercepted event being forwarded from mWorkspace; 2030 // clicking anywhere on the workspace causes the customization drawer to slide down 2031 showWorkspace(true); 2032 return false; 2033 } 2034 2035 /** 2036 * Event handler for the search button 2037 * 2038 * @param v The view that was clicked. 2039 */ 2040 public void onClickSearchButton(View v) { 2041 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2042 2043 onSearchRequested(); 2044 } 2045 2046 /** 2047 * Event handler for the voice button 2048 * 2049 * @param v The view that was clicked. 2050 */ 2051 public void onClickVoiceButton(View v) { 2052 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2053 2054 try { 2055 final SearchManager searchManager = 2056 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2057 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2058 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2059 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2060 if (activityName != null) { 2061 intent.setPackage(activityName.getPackageName()); 2062 } 2063 startActivity(null, intent, "onClickVoiceButton"); 2064 } catch (ActivityNotFoundException e) { 2065 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2066 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2067 startActivitySafely(null, intent, "onClickVoiceButton"); 2068 } 2069 } 2070 2071 /** 2072 * Event handler for the "grid" button that appears on the home screen, which 2073 * enters all apps mode. 2074 * 2075 * @param v The view that was clicked. 2076 */ 2077 public void onClickAllAppsButton(View v) { 2078 showAllApps(true); 2079 } 2080 2081 public void onTouchDownAllAppsButton(View v) { 2082 // Provide the same haptic feedback that the system offers for virtual keys. 2083 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2084 } 2085 2086 public void onClickAppMarketButton(View v) { 2087 if (mAppMarketIntent != null) { 2088 startActivitySafely(v, mAppMarketIntent, "app market"); 2089 } else { 2090 Log.e(TAG, "Invalid app market intent."); 2091 } 2092 } 2093 2094 void startApplicationDetailsActivity(ComponentName componentName) { 2095 String packageName = componentName.getPackageName(); 2096 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2097 Uri.fromParts("package", packageName, null)); 2098 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2099 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2100 } 2101 2102 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2103 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2104 // System applications cannot be installed. For now, show a toast explaining that. 2105 // We may give them the option of disabling apps this way. 2106 int messageId = R.string.uninstall_system_app_text; 2107 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2108 } else { 2109 String packageName = appInfo.componentName.getPackageName(); 2110 String className = appInfo.componentName.getClassName(); 2111 Intent intent = new Intent( 2112 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2113 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2114 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2115 startActivity(intent); 2116 } 2117 } 2118 2119 boolean startActivity(View v, Intent intent, Object tag) { 2120 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2121 2122 try { 2123 // Only launch using the new animation if the shortcut has not opted out (this is a 2124 // private contract between launcher and may be ignored in the future). 2125 boolean useLaunchAnimation = (v != null) && 2126 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2127 if (useLaunchAnimation) { 2128 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2129 v.getMeasuredWidth(), v.getMeasuredHeight()); 2130 2131 startActivity(intent, opts.toBundle()); 2132 } else { 2133 startActivity(intent); 2134 } 2135 return true; 2136 } catch (SecurityException e) { 2137 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2138 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2139 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2140 "or use the exported attribute for this activity. " 2141 + "tag="+ tag + " intent=" + intent, e); 2142 } 2143 return false; 2144 } 2145 2146 boolean startActivitySafely(View v, Intent intent, Object tag) { 2147 boolean success = false; 2148 try { 2149 success = startActivity(v, intent, tag); 2150 } catch (ActivityNotFoundException e) { 2151 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2152 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2153 } 2154 return success; 2155 } 2156 2157 void startActivityForResultSafely(Intent intent, int requestCode) { 2158 try { 2159 startActivityForResult(intent, requestCode); 2160 } catch (ActivityNotFoundException e) { 2161 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2162 } catch (SecurityException e) { 2163 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2164 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2165 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2166 "or use the exported attribute for this activity.", e); 2167 } 2168 } 2169 2170 private void handleFolderClick(FolderIcon folderIcon) { 2171 final FolderInfo info = folderIcon.getFolderInfo(); 2172 Folder openFolder = mWorkspace.getFolderForTag(info); 2173 2174 // If the folder info reports that the associated folder is open, then verify that 2175 // it is actually opened. There have been a few instances where this gets out of sync. 2176 if (info.opened && openFolder == null) { 2177 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2178 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2179 info.opened = false; 2180 } 2181 2182 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2183 // Close any open folder 2184 closeFolder(); 2185 // Open the requested folder 2186 openFolder(folderIcon); 2187 } else { 2188 // Find the open folder... 2189 int folderScreen; 2190 if (openFolder != null) { 2191 folderScreen = mWorkspace.getPageForView(openFolder); 2192 // .. and close it 2193 closeFolder(openFolder); 2194 if (folderScreen != mWorkspace.getCurrentPage()) { 2195 // Close any folder open on the current screen 2196 closeFolder(); 2197 // Pull the folder onto this screen 2198 openFolder(folderIcon); 2199 } 2200 } 2201 } 2202 } 2203 2204 /** 2205 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2206 * in the DragLayer in the exact absolute location of the original FolderIcon. 2207 */ 2208 private void copyFolderIconToImage(FolderIcon fi) { 2209 final int width = fi.getMeasuredWidth(); 2210 final int height = fi.getMeasuredHeight(); 2211 2212 // Lazy load ImageView, Bitmap and Canvas 2213 if (mFolderIconImageView == null) { 2214 mFolderIconImageView = new ImageView(this); 2215 } 2216 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2217 mFolderIconBitmap.getHeight() != height) { 2218 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2219 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2220 } 2221 2222 DragLayer.LayoutParams lp; 2223 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2224 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2225 } else { 2226 lp = new DragLayer.LayoutParams(width, height); 2227 } 2228 2229 // The layout from which the folder is being opened may be scaled, adjust the starting 2230 // view size by this scale factor. 2231 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2232 lp.customPosition = true; 2233 lp.x = mRectForFolderAnimation.left; 2234 lp.y = mRectForFolderAnimation.top; 2235 lp.width = (int) (scale * width); 2236 lp.height = (int) (scale * height); 2237 2238 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2239 fi.draw(mFolderIconCanvas); 2240 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2241 if (fi.getFolder() != null) { 2242 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2243 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2244 } 2245 // Just in case this image view is still in the drag layer from a previous animation, 2246 // we remove it and re-add it. 2247 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2248 mDragLayer.removeView(mFolderIconImageView); 2249 } 2250 mDragLayer.addView(mFolderIconImageView, lp); 2251 if (fi.getFolder() != null) { 2252 fi.getFolder().bringToFront(); 2253 } 2254 } 2255 2256 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2257 if (fi == null) return; 2258 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2259 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2260 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2261 2262 FolderInfo info = (FolderInfo) fi.getTag(); 2263 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2264 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2265 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2266 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2267 } 2268 2269 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2270 copyFolderIconToImage(fi); 2271 fi.setVisibility(View.INVISIBLE); 2272 2273 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2274 scaleX, scaleY); 2275 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2276 oa.start(); 2277 } 2278 2279 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2280 if (fi == null) return; 2281 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2282 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2283 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2284 2285 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2286 2287 // We remove and re-draw the FolderIcon in-case it has changed 2288 mDragLayer.removeView(mFolderIconImageView); 2289 copyFolderIconToImage(fi); 2290 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2291 scaleX, scaleY); 2292 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2293 oa.addListener(new AnimatorListenerAdapter() { 2294 @Override 2295 public void onAnimationEnd(Animator animation) { 2296 if (cl != null) { 2297 cl.clearFolderLeaveBehind(); 2298 // Remove the ImageView copy of the FolderIcon and make the original visible. 2299 mDragLayer.removeView(mFolderIconImageView); 2300 fi.setVisibility(View.VISIBLE); 2301 } 2302 } 2303 }); 2304 oa.start(); 2305 } 2306 2307 /** 2308 * Opens the user folder described by the specified tag. The opening of the folder 2309 * is animated relative to the specified View. If the View is null, no animation 2310 * is played. 2311 * 2312 * @param folderInfo The FolderInfo describing the folder to open. 2313 */ 2314 public void openFolder(FolderIcon folderIcon) { 2315 Folder folder = folderIcon.getFolder(); 2316 FolderInfo info = folder.mInfo; 2317 2318 info.opened = true; 2319 2320 // Just verify that the folder hasn't already been added to the DragLayer. 2321 // There was a one-off crash where the folder had a parent already. 2322 if (folder.getParent() == null) { 2323 mDragLayer.addView(folder); 2324 mDragController.addDropTarget((DropTarget) folder); 2325 } else { 2326 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2327 folder.getParent() + ")."); 2328 } 2329 folder.animateOpen(); 2330 growAndFadeOutFolderIcon(folderIcon); 2331 2332 // Notify the accessibility manager that this folder "window" has appeared and occluded 2333 // the workspace items 2334 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2335 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2336 } 2337 2338 public void closeFolder() { 2339 Folder folder = mWorkspace.getOpenFolder(); 2340 if (folder != null) { 2341 if (folder.isEditingName()) { 2342 folder.dismissEditingName(); 2343 } 2344 closeFolder(folder); 2345 2346 // Dismiss the folder cling 2347 dismissFolderCling(null); 2348 } 2349 } 2350 2351 void closeFolder(Folder folder) { 2352 folder.getInfo().opened = false; 2353 2354 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2355 if (parent != null) { 2356 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2357 shrinkAndFadeInFolderIcon(fi); 2358 } 2359 folder.animateClosed(); 2360 2361 // Notify the accessibility manager that this folder "window" has disappeard and no 2362 // longer occludeds the workspace items 2363 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2364 } 2365 2366 public boolean onLongClick(View v) { 2367 if (!isDraggingEnabled()) return false; 2368 if (isWorkspaceLocked()) return false; 2369 if (mState != State.WORKSPACE) return false; 2370 2371 if (!(v instanceof CellLayout)) { 2372 v = (View) v.getParent().getParent(); 2373 } 2374 2375 resetAddInfo(); 2376 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2377 // This happens when long clicking an item with the dpad/trackball 2378 if (longClickCellInfo == null) { 2379 return true; 2380 } 2381 2382 // The hotseat touch handling does not go through Workspace, and we always allow long press 2383 // on hotseat items. 2384 final View itemUnderLongClick = longClickCellInfo.cell; 2385 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2386 if (allowLongPress && !mDragController.isDragging()) { 2387 if (itemUnderLongClick == null) { 2388 // User long pressed on empty space 2389 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2390 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2391 startWallpaper(); 2392 } else { 2393 if (!(itemUnderLongClick instanceof Folder)) { 2394 // User long pressed on an item 2395 mWorkspace.startDrag(longClickCellInfo); 2396 } 2397 } 2398 } 2399 return true; 2400 } 2401 2402 boolean isHotseatLayout(View layout) { 2403 return mHotseat != null && layout != null && 2404 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2405 } 2406 Hotseat getHotseat() { 2407 return mHotseat; 2408 } 2409 SearchDropTargetBar getSearchBar() { 2410 return mSearchDropTargetBar; 2411 } 2412 2413 /** 2414 * Returns the CellLayout of the specified container at the specified screen. 2415 */ 2416 CellLayout getCellLayout(long container, int screen) { 2417 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2418 if (mHotseat != null) { 2419 return mHotseat.getLayout(); 2420 } else { 2421 return null; 2422 } 2423 } else { 2424 return (CellLayout) mWorkspace.getChildAt(screen); 2425 } 2426 } 2427 2428 Workspace getWorkspace() { 2429 return mWorkspace; 2430 } 2431 2432 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2433 @Override 2434 public boolean isAllAppsVisible() { 2435 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2436 } 2437 2438 @Override 2439 public boolean isAllAppsButtonRank(int rank) { 2440 return mHotseat.isAllAppsButtonRank(rank); 2441 } 2442 2443 /** 2444 * Helper method for the cameraZoomIn/cameraZoomOut animations 2445 * @param view The view being animated 2446 * @param scaleFactor The scale factor used for the zoom 2447 */ 2448 private void setPivotsForZoom(View view, float scaleFactor) { 2449 view.setPivotX(view.getWidth() / 2.0f); 2450 view.setPivotY(view.getHeight() / 2.0f); 2451 } 2452 2453 void disableWallpaperIfInAllApps() { 2454 // Only disable it if we are in all apps 2455 if (isAllAppsVisible()) { 2456 if (mAppsCustomizeTabHost != null && 2457 !mAppsCustomizeTabHost.isTransitioning()) { 2458 updateWallpaperVisibility(false); 2459 } 2460 } 2461 } 2462 2463 private void setWorkspaceBackground(boolean workspace) { 2464 mLauncherView.setBackground(workspace ? 2465 mWorkspaceBackgroundDrawable : null); 2466 } 2467 2468 void updateWallpaperVisibility(boolean visible) { 2469 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2470 int curflags = getWindow().getAttributes().flags 2471 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2472 if (wpflags != curflags) { 2473 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2474 } 2475 setWorkspaceBackground(visible); 2476 } 2477 2478 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2479 if (v instanceof LauncherTransitionable) { 2480 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2481 } 2482 } 2483 2484 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2485 if (v instanceof LauncherTransitionable) { 2486 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2487 } 2488 2489 // Update the workspace transition step as well 2490 dispatchOnLauncherTransitionStep(v, 0f); 2491 } 2492 2493 private void dispatchOnLauncherTransitionStep(View v, float t) { 2494 if (v instanceof LauncherTransitionable) { 2495 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2496 } 2497 } 2498 2499 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2500 if (v instanceof LauncherTransitionable) { 2501 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2502 } 2503 2504 // Update the workspace transition step as well 2505 dispatchOnLauncherTransitionStep(v, 1f); 2506 } 2507 2508 /** 2509 * Things to test when changing the following seven functions. 2510 * - Home from workspace 2511 * - from center screen 2512 * - from other screens 2513 * - Home from all apps 2514 * - from center screen 2515 * - from other screens 2516 * - Back from all apps 2517 * - from center screen 2518 * - from other screens 2519 * - Launch app from workspace and quit 2520 * - with back 2521 * - with home 2522 * - Launch app from all apps and quit 2523 * - with back 2524 * - with home 2525 * - Go to a screen that's not the default, then all 2526 * apps, and launch and app, and go back 2527 * - with back 2528 * -with home 2529 * - On workspace, long press power and go back 2530 * - with back 2531 * - with home 2532 * - On all apps, long press power and go back 2533 * - with back 2534 * - with home 2535 * - On workspace, power off 2536 * - On all apps, power off 2537 * - Launch an app and turn off the screen while in that app 2538 * - Go back with home key 2539 * - Go back with back key TODO: make this not go to workspace 2540 * - From all apps 2541 * - From workspace 2542 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2543 * - From all apps 2544 * - From the center workspace 2545 * - From another workspace 2546 */ 2547 2548 /** 2549 * Zoom the camera out from the workspace to reveal 'toView'. 2550 * Assumes that the view to show is anchored at either the very top or very bottom 2551 * of the screen. 2552 */ 2553 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2554 if (mStateAnimation != null) { 2555 mStateAnimation.setDuration(0); 2556 mStateAnimation.cancel(); 2557 mStateAnimation = null; 2558 } 2559 final Resources res = getResources(); 2560 2561 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2562 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2563 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2564 final View fromView = mWorkspace; 2565 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2566 final int startDelay = 2567 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2568 2569 setPivotsForZoom(toView, scale); 2570 2571 // Shrink workspaces away if going to AppsCustomize from workspace 2572 Animator workspaceAnim = 2573 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2574 2575 if (animated) { 2576 toView.setScaleX(scale); 2577 toView.setScaleY(scale); 2578 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2579 scaleAnim. 2580 scaleX(1f).scaleY(1f). 2581 setDuration(duration). 2582 setInterpolator(new Workspace.ZoomOutInterpolator()); 2583 2584 toView.setVisibility(View.VISIBLE); 2585 toView.setAlpha(0f); 2586 final ObjectAnimator alphaAnim = LauncherAnimUtils 2587 .ofFloat(toView, "alpha", 0f, 1f) 2588 .setDuration(fadeDuration); 2589 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2590 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2591 @Override 2592 public void onAnimationUpdate(ValueAnimator animation) { 2593 if (animation == null) { 2594 throw new RuntimeException("animation is null"); 2595 } 2596 float t = (Float) animation.getAnimatedValue(); 2597 dispatchOnLauncherTransitionStep(fromView, t); 2598 dispatchOnLauncherTransitionStep(toView, t); 2599 } 2600 }); 2601 2602 // toView should appear right at the end of the workspace shrink 2603 // animation 2604 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2605 mStateAnimation.play(scaleAnim).after(startDelay); 2606 mStateAnimation.play(alphaAnim).after(startDelay); 2607 2608 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2609 boolean animationCancelled = false; 2610 2611 @Override 2612 public void onAnimationStart(Animator animation) { 2613 updateWallpaperVisibility(true); 2614 // Prepare the position 2615 toView.setTranslationX(0.0f); 2616 toView.setTranslationY(0.0f); 2617 toView.setVisibility(View.VISIBLE); 2618 toView.bringToFront(); 2619 } 2620 @Override 2621 public void onAnimationEnd(Animator animation) { 2622 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2623 dispatchOnLauncherTransitionEnd(toView, animated, false); 2624 2625 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2626 // Hide the workspace scrollbar 2627 mWorkspace.hideScrollingIndicator(true); 2628 hideDockDivider(); 2629 } 2630 if (!animationCancelled) { 2631 updateWallpaperVisibility(false); 2632 } 2633 2634 // Hide the search bar 2635 if (mSearchDropTargetBar != null) { 2636 mSearchDropTargetBar.hideSearchBar(false); 2637 } 2638 } 2639 2640 @Override 2641 public void onAnimationCancel(Animator animation) { 2642 animationCancelled = true; 2643 } 2644 }); 2645 2646 if (workspaceAnim != null) { 2647 mStateAnimation.play(workspaceAnim); 2648 } 2649 2650 boolean delayAnim = false; 2651 2652 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2653 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2654 2655 // If any of the objects being animated haven't been measured/laid out 2656 // yet, delay the animation until we get a layout pass 2657 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2658 (mWorkspace.getMeasuredWidth() == 0) || 2659 (toView.getMeasuredWidth() == 0)) { 2660 delayAnim = true; 2661 } 2662 2663 final AnimatorSet stateAnimation = mStateAnimation; 2664 final Runnable startAnimRunnable = new Runnable() { 2665 public void run() { 2666 // Check that mStateAnimation hasn't changed while 2667 // we waited for a layout/draw pass 2668 if (mStateAnimation != stateAnimation) 2669 return; 2670 setPivotsForZoom(toView, scale); 2671 dispatchOnLauncherTransitionStart(fromView, animated, false); 2672 dispatchOnLauncherTransitionStart(toView, animated, false); 2673 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2674 } 2675 }; 2676 if (delayAnim) { 2677 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2678 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2679 public void onGlobalLayout() { 2680 startAnimRunnable.run(); 2681 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2682 } 2683 }); 2684 } else { 2685 startAnimRunnable.run(); 2686 } 2687 } else { 2688 toView.setTranslationX(0.0f); 2689 toView.setTranslationY(0.0f); 2690 toView.setScaleX(1.0f); 2691 toView.setScaleY(1.0f); 2692 toView.setVisibility(View.VISIBLE); 2693 toView.bringToFront(); 2694 2695 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2696 // Hide the workspace scrollbar 2697 mWorkspace.hideScrollingIndicator(true); 2698 hideDockDivider(); 2699 2700 // Hide the search bar 2701 if (mSearchDropTargetBar != null) { 2702 mSearchDropTargetBar.hideSearchBar(false); 2703 } 2704 } 2705 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2706 dispatchOnLauncherTransitionStart(fromView, animated, false); 2707 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2708 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2709 dispatchOnLauncherTransitionStart(toView, animated, false); 2710 dispatchOnLauncherTransitionEnd(toView, animated, false); 2711 updateWallpaperVisibility(false); 2712 } 2713 } 2714 2715 /** 2716 * Zoom the camera back into the workspace, hiding 'fromView'. 2717 * This is the opposite of showAppsCustomizeHelper. 2718 * @param animated If true, the transition will be animated. 2719 */ 2720 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2721 final boolean springLoaded, final Runnable onCompleteRunnable) { 2722 2723 if (mStateAnimation != null) { 2724 mStateAnimation.setDuration(0); 2725 mStateAnimation.cancel(); 2726 mStateAnimation = null; 2727 } 2728 Resources res = getResources(); 2729 2730 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2731 final int fadeOutDuration = 2732 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2733 final float scaleFactor = (float) 2734 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2735 final View fromView = mAppsCustomizeTabHost; 2736 final View toView = mWorkspace; 2737 Animator workspaceAnim = null; 2738 2739 if (toState == State.WORKSPACE) { 2740 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2741 workspaceAnim = mWorkspace.getChangeStateAnimation( 2742 Workspace.State.NORMAL, animated, stagger); 2743 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2744 workspaceAnim = mWorkspace.getChangeStateAnimation( 2745 Workspace.State.SPRING_LOADED, animated); 2746 } 2747 2748 setPivotsForZoom(fromView, scaleFactor); 2749 updateWallpaperVisibility(true); 2750 showHotseat(animated); 2751 if (animated) { 2752 final LauncherViewPropertyAnimator scaleAnim = 2753 new LauncherViewPropertyAnimator(fromView); 2754 scaleAnim. 2755 scaleX(scaleFactor).scaleY(scaleFactor). 2756 setDuration(duration). 2757 setInterpolator(new Workspace.ZoomInInterpolator()); 2758 2759 final ObjectAnimator alphaAnim = LauncherAnimUtils 2760 .ofFloat(fromView, "alpha", 1f, 0f) 2761 .setDuration(fadeOutDuration); 2762 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2763 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2764 @Override 2765 public void onAnimationUpdate(ValueAnimator animation) { 2766 float t = 1f - (Float) animation.getAnimatedValue(); 2767 dispatchOnLauncherTransitionStep(fromView, t); 2768 dispatchOnLauncherTransitionStep(toView, t); 2769 } 2770 }); 2771 2772 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2773 2774 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2775 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2776 mAppsCustomizeContent.pauseScrolling(); 2777 2778 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2779 @Override 2780 public void onAnimationEnd(Animator animation) { 2781 updateWallpaperVisibility(true); 2782 fromView.setVisibility(View.GONE); 2783 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2784 dispatchOnLauncherTransitionEnd(toView, animated, true); 2785 if (mWorkspace != null) { 2786 mWorkspace.hideScrollingIndicator(false); 2787 } 2788 if (onCompleteRunnable != null) { 2789 onCompleteRunnable.run(); 2790 } 2791 mAppsCustomizeContent.updateCurrentPageScroll(); 2792 mAppsCustomizeContent.resumeScrolling(); 2793 } 2794 }); 2795 2796 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2797 if (workspaceAnim != null) { 2798 mStateAnimation.play(workspaceAnim); 2799 } 2800 dispatchOnLauncherTransitionStart(fromView, animated, true); 2801 dispatchOnLauncherTransitionStart(toView, animated, true); 2802 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2803 } else { 2804 fromView.setVisibility(View.GONE); 2805 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2806 dispatchOnLauncherTransitionStart(fromView, animated, true); 2807 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2808 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2809 dispatchOnLauncherTransitionStart(toView, animated, true); 2810 dispatchOnLauncherTransitionEnd(toView, animated, true); 2811 mWorkspace.hideScrollingIndicator(false); 2812 } 2813 } 2814 2815 @Override 2816 public void onTrimMemory(int level) { 2817 super.onTrimMemory(level); 2818 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2819 mAppsCustomizeTabHost.onTrimMemory(); 2820 } 2821 } 2822 2823 @Override 2824 public void onWindowFocusChanged(boolean hasFocus) { 2825 if (!hasFocus) { 2826 // When another window occludes launcher (like the notification shade, or recents), 2827 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2828 updateWallpaperVisibility(true); 2829 } else { 2830 // When launcher has focus again, disable the wallpaper if we are in AllApps 2831 mWorkspace.postDelayed(new Runnable() { 2832 @Override 2833 public void run() { 2834 disableWallpaperIfInAllApps(); 2835 } 2836 }, 500); 2837 } 2838 } 2839 2840 void showWorkspace(boolean animated) { 2841 showWorkspace(animated, null); 2842 } 2843 2844 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2845 if (mState != State.WORKSPACE) { 2846 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2847 mWorkspace.setVisibility(View.VISIBLE); 2848 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2849 2850 // Show the search bar (only animate if we were showing the drop target bar in spring 2851 // loaded mode) 2852 if (mSearchDropTargetBar != null) { 2853 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2854 } 2855 2856 // We only need to animate in the dock divider if we're going from spring loaded mode 2857 showDockDivider(animated && wasInSpringLoadedMode); 2858 2859 // Set focus to the AppsCustomize button 2860 if (mAllAppsButton != null) { 2861 mAllAppsButton.requestFocus(); 2862 } 2863 } 2864 2865 mWorkspace.flashScrollingIndicator(animated); 2866 2867 // Change the state *after* we've called all the transition code 2868 mState = State.WORKSPACE; 2869 2870 // Resume the auto-advance of widgets 2871 mUserPresent = true; 2872 updateRunning(); 2873 2874 // Send an accessibility event to announce the context change 2875 getWindow().getDecorView() 2876 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2877 } 2878 2879 void showAllApps(boolean animated) { 2880 if (mState != State.WORKSPACE) return; 2881 2882 showAppsCustomizeHelper(animated, false); 2883 mAppsCustomizeTabHost.requestFocus(); 2884 2885 // Change the state *after* we've called all the transition code 2886 mState = State.APPS_CUSTOMIZE; 2887 2888 // Pause the auto-advance of widgets until we are out of AllApps 2889 mUserPresent = false; 2890 updateRunning(); 2891 closeFolder(); 2892 2893 // Send an accessibility event to announce the context change 2894 getWindow().getDecorView() 2895 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2896 } 2897 2898 void enterSpringLoadedDragMode() { 2899 if (isAllAppsVisible()) { 2900 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2901 hideDockDivider(); 2902 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2903 } 2904 } 2905 2906 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2907 final Runnable onCompleteRunnable) { 2908 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2909 2910 mHandler.postDelayed(new Runnable() { 2911 @Override 2912 public void run() { 2913 if (successfulDrop) { 2914 // Before we show workspace, hide all apps again because 2915 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2916 // clean up our state transition functions 2917 mAppsCustomizeTabHost.setVisibility(View.GONE); 2918 showWorkspace(true, onCompleteRunnable); 2919 } else { 2920 exitSpringLoadedDragMode(); 2921 } 2922 } 2923 }, (extendedDelay ? 2924 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2925 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2926 } 2927 2928 void exitSpringLoadedDragMode() { 2929 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2930 final boolean animated = true; 2931 final boolean springLoaded = true; 2932 showAppsCustomizeHelper(animated, springLoaded); 2933 mState = State.APPS_CUSTOMIZE; 2934 } 2935 // Otherwise, we are not in spring loaded mode, so don't do anything. 2936 } 2937 2938 void hideDockDivider() { 2939 if (mQsbDivider != null && mDockDivider != null) { 2940 mQsbDivider.setVisibility(View.INVISIBLE); 2941 mDockDivider.setVisibility(View.INVISIBLE); 2942 } 2943 } 2944 2945 void showDockDivider(boolean animated) { 2946 if (mQsbDivider != null && mDockDivider != null) { 2947 mQsbDivider.setVisibility(View.VISIBLE); 2948 mDockDivider.setVisibility(View.VISIBLE); 2949 if (mDividerAnimator != null) { 2950 mDividerAnimator.cancel(); 2951 mQsbDivider.setAlpha(1f); 2952 mDockDivider.setAlpha(1f); 2953 mDividerAnimator = null; 2954 } 2955 if (animated) { 2956 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 2957 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 2958 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 2959 int duration = 0; 2960 if (mSearchDropTargetBar != null) { 2961 duration = mSearchDropTargetBar.getTransitionInDuration(); 2962 } 2963 mDividerAnimator.setDuration(duration); 2964 mDividerAnimator.start(); 2965 } 2966 } 2967 } 2968 2969 void lockAllApps() { 2970 // TODO 2971 } 2972 2973 void unlockAllApps() { 2974 // TODO 2975 } 2976 2977 /** 2978 * Shows the hotseat area. 2979 */ 2980 void showHotseat(boolean animated) { 2981 if (!LauncherApplication.isScreenLarge()) { 2982 if (animated) { 2983 if (mHotseat.getAlpha() != 1f) { 2984 int duration = 0; 2985 if (mSearchDropTargetBar != null) { 2986 duration = mSearchDropTargetBar.getTransitionInDuration(); 2987 } 2988 mHotseat.animate().alpha(1f).setDuration(duration); 2989 } 2990 } else { 2991 mHotseat.setAlpha(1f); 2992 } 2993 } 2994 } 2995 2996 /** 2997 * Hides the hotseat area. 2998 */ 2999 void hideHotseat(boolean animated) { 3000 if (!LauncherApplication.isScreenLarge()) { 3001 if (animated) { 3002 if (mHotseat.getAlpha() != 0f) { 3003 int duration = 0; 3004 if (mSearchDropTargetBar != null) { 3005 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3006 } 3007 mHotseat.animate().alpha(0f).setDuration(duration); 3008 } 3009 } else { 3010 mHotseat.setAlpha(0f); 3011 } 3012 } 3013 } 3014 3015 /** 3016 * Add an item from all apps or customize onto the given workspace screen. 3017 * If layout is null, add to the current screen. 3018 */ 3019 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3020 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3021 showOutOfSpaceMessage(isHotseatLayout(layout)); 3022 } 3023 } 3024 3025 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3026 private int getCurrentOrientationIndexForGlobalIcons() { 3027 // default - 0, landscape - 1 3028 switch (getResources().getConfiguration().orientation) { 3029 case Configuration.ORIENTATION_LANDSCAPE: 3030 return 1; 3031 default: 3032 return 0; 3033 } 3034 } 3035 3036 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3037 try { 3038 PackageManager packageManager = getPackageManager(); 3039 // Look for the toolbar icon specified in the activity meta-data 3040 Bundle metaData = packageManager.getActivityInfo( 3041 activityName, PackageManager.GET_META_DATA).metaData; 3042 if (metaData != null) { 3043 int iconResId = metaData.getInt(resourceName); 3044 if (iconResId != 0) { 3045 Resources res = packageManager.getResourcesForActivity(activityName); 3046 return res.getDrawable(iconResId); 3047 } 3048 } 3049 } catch (NameNotFoundException e) { 3050 // This can happen if the activity defines an invalid drawable 3051 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3052 " not found", e); 3053 } catch (Resources.NotFoundException nfe) { 3054 // This can happen if the activity defines an invalid drawable 3055 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3056 nfe); 3057 } 3058 return null; 3059 } 3060 3061 // if successful in getting icon, return it; otherwise, set button to use default drawable 3062 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3063 int buttonId, ComponentName activityName, int fallbackDrawableId, 3064 String toolbarResourceName) { 3065 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3066 Resources r = getResources(); 3067 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3068 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3069 3070 TextView button = (TextView) findViewById(buttonId); 3071 // If we were unable to find the icon via the meta-data, use a generic one 3072 if (toolbarIcon == null) { 3073 toolbarIcon = r.getDrawable(fallbackDrawableId); 3074 toolbarIcon.setBounds(0, 0, w, h); 3075 if (button != null) { 3076 button.setCompoundDrawables(toolbarIcon, null, null, null); 3077 } 3078 return null; 3079 } else { 3080 toolbarIcon.setBounds(0, 0, w, h); 3081 if (button != null) { 3082 button.setCompoundDrawables(toolbarIcon, null, null, null); 3083 } 3084 return toolbarIcon.getConstantState(); 3085 } 3086 } 3087 3088 // if successful in getting icon, return it; otherwise, set button to use default drawable 3089 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3090 int buttonId, ComponentName activityName, int fallbackDrawableId, 3091 String toolbarResourceName) { 3092 ImageView button = (ImageView) findViewById(buttonId); 3093 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3094 3095 if (button != null) { 3096 // If we were unable to find the icon via the meta-data, use a 3097 // generic one 3098 if (toolbarIcon == null) { 3099 button.setImageResource(fallbackDrawableId); 3100 } else { 3101 button.setImageDrawable(toolbarIcon); 3102 } 3103 } 3104 3105 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3106 3107 } 3108 3109 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3110 TextView button = (TextView) findViewById(buttonId); 3111 button.setCompoundDrawables(d, null, null, null); 3112 } 3113 3114 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3115 ImageView button = (ImageView) findViewById(buttonId); 3116 button.setImageDrawable(d.newDrawable(getResources())); 3117 } 3118 3119 private void invalidatePressedFocusedStates(View container, View button) { 3120 if (container instanceof HolographicLinearLayout) { 3121 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3122 layout.invalidatePressedFocusedStates(); 3123 } else if (button instanceof HolographicImageView) { 3124 HolographicImageView view = (HolographicImageView) button; 3125 view.invalidatePressedFocusedStates(); 3126 } 3127 } 3128 3129 private boolean updateGlobalSearchIcon() { 3130 final View searchButtonContainer = findViewById(R.id.search_button_container); 3131 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3132 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3133 final View voiceButton = findViewById(R.id.voice_button); 3134 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3135 3136 final SearchManager searchManager = 3137 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3138 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3139 if (activityName != null) { 3140 int coi = getCurrentOrientationIndexForGlobalIcons(); 3141 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3142 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3143 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3144 if (sGlobalSearchIcon[coi] == null) { 3145 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3146 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3147 TOOLBAR_ICON_METADATA_NAME); 3148 } 3149 3150 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3151 searchButton.setVisibility(View.VISIBLE); 3152 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3153 return true; 3154 } else { 3155 // We disable both search and voice search when there is no global search provider 3156 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3157 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3158 searchButton.setVisibility(View.GONE); 3159 voiceButton.setVisibility(View.GONE); 3160 if (voiceButtonProxy != null) { 3161 voiceButtonProxy.setVisibility(View.GONE); 3162 } 3163 return false; 3164 } 3165 } 3166 3167 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3168 final View searchButtonContainer = findViewById(R.id.search_button_container); 3169 final View searchButton = (ImageView) findViewById(R.id.search_button); 3170 updateButtonWithDrawable(R.id.search_button, d); 3171 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3172 } 3173 3174 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3175 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3176 final View voiceButton = findViewById(R.id.voice_button); 3177 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3178 3179 // We only show/update the voice search icon if the search icon is enabled as well 3180 final SearchManager searchManager = 3181 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3182 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3183 3184 ComponentName activityName = null; 3185 if (globalSearchActivity != null) { 3186 // Check if the global search activity handles voice search 3187 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3188 intent.setPackage(globalSearchActivity.getPackageName()); 3189 activityName = intent.resolveActivity(getPackageManager()); 3190 } 3191 3192 if (activityName == null) { 3193 // Fallback: check if an activity other than the global search activity 3194 // resolves this 3195 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3196 activityName = intent.resolveActivity(getPackageManager()); 3197 } 3198 if (searchVisible && activityName != null) { 3199 int coi = getCurrentOrientationIndexForGlobalIcons(); 3200 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3201 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3202 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3203 if (sVoiceSearchIcon[coi] == null) { 3204 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3205 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3206 TOOLBAR_ICON_METADATA_NAME); 3207 } 3208 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3209 voiceButton.setVisibility(View.VISIBLE); 3210 if (voiceButtonProxy != null) { 3211 voiceButtonProxy.setVisibility(View.VISIBLE); 3212 } 3213 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3214 return true; 3215 } else { 3216 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3217 voiceButton.setVisibility(View.GONE); 3218 if (voiceButtonProxy != null) { 3219 voiceButtonProxy.setVisibility(View.GONE); 3220 } 3221 return false; 3222 } 3223 } 3224 3225 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3226 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3227 final View voiceButton = findViewById(R.id.voice_button); 3228 updateButtonWithDrawable(R.id.voice_button, d); 3229 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3230 } 3231 3232 /** 3233 * Sets the app market icon 3234 */ 3235 private void updateAppMarketIcon() { 3236 final View marketButton = findViewById(R.id.market_button); 3237 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3238 // Find the app market activity by resolving an intent. 3239 // (If multiple app markets are installed, it will return the ResolverActivity.) 3240 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3241 if (activityName != null) { 3242 int coi = getCurrentOrientationIndexForGlobalIcons(); 3243 mAppMarketIntent = intent; 3244 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3245 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3246 TOOLBAR_ICON_METADATA_NAME); 3247 marketButton.setVisibility(View.VISIBLE); 3248 } else { 3249 // We should hide and disable the view so that we don't try and restore the visibility 3250 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3251 marketButton.setVisibility(View.GONE); 3252 marketButton.setEnabled(false); 3253 } 3254 } 3255 3256 private void updateAppMarketIcon(Drawable.ConstantState d) { 3257 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3258 Resources r = getResources(); 3259 Drawable marketIconDrawable = d.newDrawable(r); 3260 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3261 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3262 marketIconDrawable.setBounds(0, 0, w, h); 3263 3264 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3265 } 3266 3267 @Override 3268 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3269 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3270 final List<CharSequence> text = event.getText(); 3271 text.clear(); 3272 // Populate event with a fake title based on the current state. 3273 if (mState == State.APPS_CUSTOMIZE) { 3274 text.add(getString(R.string.all_apps_button_label)); 3275 } else { 3276 text.add(getString(R.string.all_apps_home_button_label)); 3277 } 3278 return result; 3279 } 3280 3281 /** 3282 * Receives notifications when system dialogs are to be closed. 3283 */ 3284 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3285 @Override 3286 public void onReceive(Context context, Intent intent) { 3287 closeSystemDialogs(); 3288 } 3289 } 3290 3291 /** 3292 * Receives notifications whenever the appwidgets are reset. 3293 */ 3294 private class AppWidgetResetObserver extends ContentObserver { 3295 public AppWidgetResetObserver() { 3296 super(new Handler()); 3297 } 3298 3299 @Override 3300 public void onChange(boolean selfChange) { 3301 onAppWidgetReset(); 3302 } 3303 } 3304 3305 /** 3306 * If the activity is currently paused, signal that we need to run the passed Runnable 3307 * in onResume. 3308 * 3309 * This needs to be called from incoming places where resources might have been loaded 3310 * while we are paused. That is becaues the Configuration might be wrong 3311 * when we're not running, and if it comes back to what it was when we 3312 * were paused, we are not restarted. 3313 * 3314 * Implementation of the method from LauncherModel.Callbacks. 3315 * 3316 * @return true if we are currently paused. The caller might be able to 3317 * skip some work in that case since we will come back again. 3318 */ 3319 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3320 if (mPaused) { 3321 Log.i(TAG, "Deferring update until onResume"); 3322 if (deletePreviousRunnables) { 3323 while (mOnResumeCallbacks.remove(run)) { 3324 } 3325 } 3326 mOnResumeCallbacks.add(run); 3327 return true; 3328 } else { 3329 return false; 3330 } 3331 } 3332 3333 private boolean waitUntilResume(Runnable run) { 3334 return waitUntilResume(run, false); 3335 } 3336 3337 /** 3338 * If the activity is currently paused, signal that we need to re-run the loader 3339 * in onResume. 3340 * 3341 * This needs to be called from incoming places where resources might have been loaded 3342 * while we are paused. That is becaues the Configuration might be wrong 3343 * when we're not running, and if it comes back to what it was when we 3344 * were paused, we are not restarted. 3345 * 3346 * Implementation of the method from LauncherModel.Callbacks. 3347 * 3348 * @return true if we are currently paused. The caller might be able to 3349 * skip some work in that case since we will come back again. 3350 */ 3351 public boolean setLoadOnResume() { 3352 if (mPaused) { 3353 Log.i(TAG, "setLoadOnResume"); 3354 mOnResumeNeedsLoad = true; 3355 return true; 3356 } else { 3357 return false; 3358 } 3359 } 3360 3361 /** 3362 * Implementation of the method from LauncherModel.Callbacks. 3363 */ 3364 public int getCurrentWorkspaceScreen() { 3365 if (mWorkspace != null) { 3366 return mWorkspace.getCurrentPage(); 3367 } else { 3368 return SCREEN_COUNT / 2; 3369 } 3370 } 3371 3372 /** 3373 * Refreshes the shortcuts shown on the workspace. 3374 * 3375 * Implementation of the method from LauncherModel.Callbacks. 3376 */ 3377 public void startBinding() { 3378 // If we're starting binding all over again, clear any bind calls we'd postponed in 3379 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3380 // from scratch again 3381 mOnResumeCallbacks.clear(); 3382 3383 final Workspace workspace = mWorkspace; 3384 mNewShortcutAnimatePage = -1; 3385 mNewShortcutAnimateViews.clear(); 3386 mWorkspace.clearDropTargets(); 3387 int count = workspace.getChildCount(); 3388 for (int i = 0; i < count; i++) { 3389 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3390 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3391 layoutParent.removeAllViewsInLayout(); 3392 } 3393 mWidgetsToAdvance.clear(); 3394 if (mHotseat != null) { 3395 mHotseat.resetLayout(); 3396 } 3397 } 3398 3399 /** 3400 * Bind the items start-end from the list. 3401 * 3402 * Implementation of the method from LauncherModel.Callbacks. 3403 */ 3404 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3405 if (waitUntilResume(new Runnable() { 3406 public void run() { 3407 bindItems(shortcuts, start, end); 3408 } 3409 })) { 3410 return; 3411 } 3412 3413 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3414 Set<String> newApps = new HashSet<String>(); 3415 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3416 3417 Workspace workspace = mWorkspace; 3418 for (int i = start; i < end; i++) { 3419 final ItemInfo item = shortcuts.get(i); 3420 3421 // Short circuit if we are loading dock items for a configuration which has no dock 3422 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3423 mHotseat == null) { 3424 continue; 3425 } 3426 3427 switch (item.itemType) { 3428 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3429 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3430 ShortcutInfo info = (ShortcutInfo) item; 3431 String uri = info.intent.toUri(0).toString(); 3432 View shortcut = createShortcut(info); 3433 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3434 item.cellY, 1, 1, false); 3435 boolean animateIconUp = false; 3436 synchronized (newApps) { 3437 if (newApps.contains(uri)) { 3438 animateIconUp = newApps.remove(uri); 3439 } 3440 } 3441 if (animateIconUp) { 3442 // Prepare the view to be animated up 3443 shortcut.setAlpha(0f); 3444 shortcut.setScaleX(0f); 3445 shortcut.setScaleY(0f); 3446 mNewShortcutAnimatePage = item.screen; 3447 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3448 mNewShortcutAnimateViews.add(shortcut); 3449 } 3450 } 3451 break; 3452 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3453 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3454 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3455 (FolderInfo) item, mIconCache); 3456 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3457 item.cellY, 1, 1, false); 3458 break; 3459 } 3460 } 3461 3462 workspace.requestLayout(); 3463 } 3464 3465 /** 3466 * Implementation of the method from LauncherModel.Callbacks. 3467 */ 3468 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3469 if (waitUntilResume(new Runnable() { 3470 public void run() { 3471 bindFolders(folders); 3472 } 3473 })) { 3474 return; 3475 } 3476 sFolders.clear(); 3477 sFolders.putAll(folders); 3478 } 3479 3480 /** 3481 * Add the views for a widget to the workspace. 3482 * 3483 * Implementation of the method from LauncherModel.Callbacks. 3484 */ 3485 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3486 if (waitUntilResume(new Runnable() { 3487 public void run() { 3488 bindAppWidget(item); 3489 } 3490 })) { 3491 return; 3492 } 3493 3494 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3495 if (DEBUG_WIDGETS) { 3496 Log.d(TAG, "bindAppWidget: " + item); 3497 } 3498 final Workspace workspace = mWorkspace; 3499 3500 final int appWidgetId = item.appWidgetId; 3501 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3502 if (DEBUG_WIDGETS) { 3503 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3504 } 3505 3506 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3507 3508 item.hostView.setTag(item); 3509 item.onBindAppWidget(this); 3510 3511 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3512 item.cellY, item.spanX, item.spanY, false); 3513 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3514 3515 workspace.requestLayout(); 3516 3517 if (DEBUG_WIDGETS) { 3518 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3519 + (SystemClock.uptimeMillis()-start) + "ms"); 3520 } 3521 } 3522 3523 public void onPageBoundSynchronously(int page) { 3524 mSynchronouslyBoundPages.add(page); 3525 } 3526 3527 /** 3528 * Callback saying that there aren't any more items to bind. 3529 * 3530 * Implementation of the method from LauncherModel.Callbacks. 3531 */ 3532 public void finishBindingItems() { 3533 if (waitUntilResume(new Runnable() { 3534 public void run() { 3535 finishBindingItems(); 3536 } 3537 })) { 3538 return; 3539 } 3540 if (mSavedState != null) { 3541 if (!mWorkspace.hasFocus()) { 3542 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3543 } 3544 mSavedState = null; 3545 } 3546 3547 mWorkspace.restoreInstanceStateForRemainingPages(); 3548 3549 // If we received the result of any pending adds while the loader was running (e.g. the 3550 // widget configuration forced an orientation change), process them now. 3551 for (int i = 0; i < sPendingAddList.size(); i++) { 3552 completeAdd(sPendingAddList.get(i)); 3553 } 3554 sPendingAddList.clear(); 3555 3556 // Update the market app icon as necessary (the other icons will be managed in response to 3557 // package changes in bindSearchablesChanged() 3558 updateAppMarketIcon(); 3559 3560 // Animate up any icons as necessary 3561 if (mVisible || mWorkspaceLoading) { 3562 Runnable newAppsRunnable = new Runnable() { 3563 @Override 3564 public void run() { 3565 runNewAppsAnimation(false); 3566 } 3567 }; 3568 3569 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3570 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3571 if (canRunNewAppsAnimation()) { 3572 // If the user has not interacted recently, then either snap to the new page to show 3573 // the new-apps animation or just run them if they are to appear on the current page 3574 if (willSnapPage) { 3575 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3576 } else { 3577 runNewAppsAnimation(false); 3578 } 3579 } else { 3580 // If the user has interacted recently, then just add the items in place if they 3581 // are on another page (or just normally if they are added to the current page) 3582 runNewAppsAnimation(willSnapPage); 3583 } 3584 } 3585 3586 mWorkspaceLoading = false; 3587 } 3588 3589 private boolean canRunNewAppsAnimation() { 3590 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3591 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3592 } 3593 3594 /** 3595 * Runs a new animation that scales up icons that were added while Launcher was in the 3596 * background. 3597 * 3598 * @param immediate whether to run the animation or show the results immediately 3599 */ 3600 private void runNewAppsAnimation(boolean immediate) { 3601 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3602 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3603 3604 // Order these new views spatially so that they animate in order 3605 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3606 @Override 3607 public int compare(View a, View b) { 3608 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3609 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3610 int cellCountX = LauncherModel.getCellCountX(); 3611 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3612 } 3613 }); 3614 3615 // Animate each of the views in place (or show them immediately if requested) 3616 if (immediate) { 3617 for (View v : mNewShortcutAnimateViews) { 3618 v.setAlpha(1f); 3619 v.setScaleX(1f); 3620 v.setScaleY(1f); 3621 } 3622 } else { 3623 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3624 View v = mNewShortcutAnimateViews.get(i); 3625 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3626 PropertyValuesHolder.ofFloat("alpha", 1f), 3627 PropertyValuesHolder.ofFloat("scaleX", 1f), 3628 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3629 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3630 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3631 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3632 bounceAnims.add(bounceAnim); 3633 } 3634 anim.playTogether(bounceAnims); 3635 anim.addListener(new AnimatorListenerAdapter() { 3636 @Override 3637 public void onAnimationEnd(Animator animation) { 3638 if (mWorkspace != null) { 3639 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3640 } 3641 } 3642 }); 3643 anim.start(); 3644 } 3645 3646 // Clean up 3647 mNewShortcutAnimatePage = -1; 3648 mNewShortcutAnimateViews.clear(); 3649 new Thread("clearNewAppsThread") { 3650 public void run() { 3651 mSharedPrefs.edit() 3652 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3653 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3654 .commit(); 3655 } 3656 }.start(); 3657 } 3658 3659 @Override 3660 public void bindSearchablesChanged() { 3661 boolean searchVisible = updateGlobalSearchIcon(); 3662 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3663 if (mSearchDropTargetBar != null) { 3664 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3665 } 3666 } 3667 3668 /** 3669 * Add the icons for all apps. 3670 * 3671 * Implementation of the method from LauncherModel.Callbacks. 3672 */ 3673 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3674 Runnable setAllAppsRunnable = new Runnable() { 3675 public void run() { 3676 if (mAppsCustomizeContent != null) { 3677 mAppsCustomizeContent.setApps(apps); 3678 } 3679 } 3680 }; 3681 3682 // Remove the progress bar entirely; we could also make it GONE 3683 // but better to remove it since we know it's not going to be used 3684 View progressBar = mAppsCustomizeTabHost. 3685 findViewById(R.id.apps_customize_progress_bar); 3686 if (progressBar != null) { 3687 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3688 3689 // We just post the call to setApps so the user sees the progress bar 3690 // disappear-- otherwise, it just looks like the progress bar froze 3691 // which doesn't look great 3692 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3693 } else { 3694 // If we did not initialize the spinner in onCreate, then we can directly set the 3695 // list of applications without waiting for any progress bars views to be hidden. 3696 setAllAppsRunnable.run(); 3697 } 3698 } 3699 3700 /** 3701 * A package was installed. 3702 * 3703 * Implementation of the method from LauncherModel.Callbacks. 3704 */ 3705 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3706 if (waitUntilResume(new Runnable() { 3707 public void run() { 3708 bindAppsAdded(apps); 3709 } 3710 })) { 3711 return; 3712 } 3713 3714 3715 if (mAppsCustomizeContent != null) { 3716 mAppsCustomizeContent.addApps(apps); 3717 } 3718 } 3719 3720 /** 3721 * A package was updated. 3722 * 3723 * Implementation of the method from LauncherModel.Callbacks. 3724 */ 3725 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3726 if (waitUntilResume(new Runnable() { 3727 public void run() { 3728 bindAppsUpdated(apps); 3729 } 3730 })) { 3731 return; 3732 } 3733 3734 if (mWorkspace != null) { 3735 mWorkspace.updateShortcuts(apps); 3736 } 3737 3738 if (mAppsCustomizeContent != null) { 3739 mAppsCustomizeContent.updateApps(apps); 3740 } 3741 } 3742 3743 /** 3744 * A package was uninstalled. We take both the super set of packageNames 3745 * in addition to specific applications to remove, the reason being that 3746 * this can be called when a package is updated as well. In that scenario, 3747 * we only remove specific components from the workspace, where as 3748 * package-removal should clear all items by package name. 3749 * 3750 * Implementation of the method from LauncherModel.Callbacks. 3751 */ 3752 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3753 final ArrayList<ApplicationInfo> appInfos, 3754 final boolean matchPackageNamesOnly) { 3755 if (waitUntilResume(new Runnable() { 3756 public void run() { 3757 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly); 3758 } 3759 })) { 3760 return; 3761 } 3762 3763 if (matchPackageNamesOnly) { 3764 mWorkspace.removeItemsByPackageName(packageNames); 3765 } else { 3766 mWorkspace.removeItemsByApplicationInfo(appInfos); 3767 } 3768 3769 if (mAppsCustomizeContent != null) { 3770 mAppsCustomizeContent.removeApps(appInfos); 3771 } 3772 3773 // Notify the drag controller 3774 mDragController.onAppsRemoved(appInfos, this); 3775 } 3776 3777 /** 3778 * A number of packages were updated. 3779 */ 3780 3781 private ArrayList<Object> mWidgetsAndShortcuts; 3782 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3783 public void run() { 3784 bindPackagesUpdated(mWidgetsAndShortcuts); 3785 mWidgetsAndShortcuts = null; 3786 } 3787 }; 3788 3789 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3790 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3791 mWidgetsAndShortcuts = widgetsAndShortcuts; 3792 return; 3793 } 3794 3795 if (mAppsCustomizeContent != null) { 3796 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3797 } 3798 } 3799 3800 private int mapConfigurationOriActivityInfoOri(int configOri) { 3801 final Display d = getWindowManager().getDefaultDisplay(); 3802 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3803 switch (d.getRotation()) { 3804 case Surface.ROTATION_0: 3805 case Surface.ROTATION_180: 3806 // We are currently in the same basic orientation as the natural orientation 3807 naturalOri = configOri; 3808 break; 3809 case Surface.ROTATION_90: 3810 case Surface.ROTATION_270: 3811 // We are currently in the other basic orientation to the natural orientation 3812 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3813 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3814 break; 3815 } 3816 3817 int[] oriMap = { 3818 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3819 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3820 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3821 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3822 }; 3823 // Since the map starts at portrait, we need to offset if this device's natural orientation 3824 // is landscape. 3825 int indexOffset = 0; 3826 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3827 indexOffset = 1; 3828 } 3829 return oriMap[(d.getRotation() + indexOffset) % 4]; 3830 } 3831 3832 public boolean isRotationEnabled() { 3833 boolean enableRotation = sForceEnableRotation || 3834 getResources().getBoolean(R.bool.allow_rotation); 3835 return enableRotation; 3836 } 3837 public void lockScreenOrientation() { 3838 if (isRotationEnabled()) { 3839 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3840 .getConfiguration().orientation)); 3841 } 3842 } 3843 public void unlockScreenOrientation(boolean immediate) { 3844 if (isRotationEnabled()) { 3845 if (immediate) { 3846 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3847 } else { 3848 mHandler.postDelayed(new Runnable() { 3849 public void run() { 3850 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3851 } 3852 }, mRestoreScreenOrientationDelay); 3853 } 3854 } 3855 } 3856 3857 /* Cling related */ 3858 private boolean isClingsEnabled() { 3859 // disable clings when running in a test harness 3860 if(ActivityManager.isRunningInTestHarness()) return false; 3861 3862 // Restricted secondary users (child mode) will potentially have very few apps 3863 // seeded when they start up for the first time. Clings won't work well with that 3864// boolean supportsLimitedUsers = 3865// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3866// Account[] accounts = AccountManager.get(this).getAccounts(); 3867// if (supportsLimitedUsers && accounts.length == 0) { 3868// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3869// Bundle restrictions = um.getUserRestrictions(); 3870// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3871// return false; 3872// } 3873// } 3874 return true; 3875 } 3876 3877 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3878 final Cling cling = (Cling) findViewById(clingId); 3879 if (cling != null) { 3880 cling.init(this, positionData); 3881 cling.setVisibility(View.VISIBLE); 3882 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3883 if (animate) { 3884 cling.buildLayer(); 3885 cling.setAlpha(0f); 3886 cling.animate() 3887 .alpha(1f) 3888 .setInterpolator(new AccelerateInterpolator()) 3889 .setDuration(SHOW_CLING_DURATION) 3890 .setStartDelay(delay) 3891 .start(); 3892 } else { 3893 cling.setAlpha(1f); 3894 } 3895 cling.setFocusableInTouchMode(true); 3896 cling.post(new Runnable() { 3897 public void run() { 3898 cling.setFocusable(true); 3899 cling.requestFocus(); 3900 } 3901 }); 3902 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3903 mDragLayer, clingId == R.id.all_apps_cling); 3904 } 3905 return cling; 3906 } 3907 3908 private void dismissCling(final Cling cling, final String flag, int duration) { 3909 // To catch cases where siblings of top-level views are made invisible, just check whether 3910 // the cling is directly set to GONE before dismissing it. 3911 if (cling != null && cling.getVisibility() != View.GONE) { 3912 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3913 anim.setDuration(duration); 3914 anim.addListener(new AnimatorListenerAdapter() { 3915 public void onAnimationEnd(Animator animation) { 3916 cling.setVisibility(View.GONE); 3917 cling.cleanup(); 3918 // We should update the shared preferences on a background thread 3919 new Thread("dismissClingThread") { 3920 public void run() { 3921 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3922 editor.putBoolean(flag, true); 3923 editor.commit(); 3924 } 3925 }.start(); 3926 }; 3927 }); 3928 anim.start(); 3929 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3930 } 3931 } 3932 3933 private void removeCling(int id) { 3934 final View cling = findViewById(id); 3935 if (cling != null) { 3936 final ViewGroup parent = (ViewGroup) cling.getParent(); 3937 parent.post(new Runnable() { 3938 @Override 3939 public void run() { 3940 parent.removeView(cling); 3941 } 3942 }); 3943 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3944 } 3945 } 3946 3947 private boolean skipCustomClingIfNoAccounts() { 3948 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3949 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3950 if (customCling) { 3951 AccountManager am = AccountManager.get(this); 3952 if (am == null) return false; 3953 Account[] accounts = am.getAccountsByType("com.google"); 3954 return accounts.length == 0; 3955 } 3956 return false; 3957 } 3958 3959 public void showFirstRunWorkspaceCling() { 3960 // Enable the clings only if they have not been dismissed before 3961 if (isClingsEnabled() && 3962 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3963 !skipCustomClingIfNoAccounts() ) { 3964 // If we're not using the default workspace layout, replace workspace cling 3965 // with a custom workspace cling (usually specified in an overlay) 3966 // For now, only do this on tablets 3967 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 3968 getResources().getBoolean(R.bool.config_useCustomClings)) { 3969 // Use a custom cling 3970 View cling = findViewById(R.id.workspace_cling); 3971 ViewGroup clingParent = (ViewGroup) cling.getParent(); 3972 int clingIndex = clingParent.indexOfChild(cling); 3973 clingParent.removeViewAt(clingIndex); 3974 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 3975 clingParent.addView(customCling, clingIndex); 3976 customCling.setId(R.id.workspace_cling); 3977 } 3978 initCling(R.id.workspace_cling, null, false, 0); 3979 } else { 3980 removeCling(R.id.workspace_cling); 3981 } 3982 } 3983 public void showFirstRunAllAppsCling(int[] position) { 3984 // Enable the clings only if they have not been dismissed before 3985 if (isClingsEnabled() && 3986 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3987 initCling(R.id.all_apps_cling, position, true, 0); 3988 } else { 3989 removeCling(R.id.all_apps_cling); 3990 } 3991 } 3992 public Cling showFirstRunFoldersCling() { 3993 // Enable the clings only if they have not been dismissed before 3994 if (isClingsEnabled() && 3995 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3996 return initCling(R.id.folder_cling, null, true, 0); 3997 } else { 3998 removeCling(R.id.folder_cling); 3999 return null; 4000 } 4001 } 4002 public boolean isFolderClingVisible() { 4003 Cling cling = (Cling) findViewById(R.id.folder_cling); 4004 if (cling != null) { 4005 return cling.getVisibility() == View.VISIBLE; 4006 } 4007 return false; 4008 } 4009 public void dismissWorkspaceCling(View v) { 4010 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4011 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4012 } 4013 public void dismissAllAppsCling(View v) { 4014 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4015 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4016 } 4017 public void dismissFolderCling(View v) { 4018 Cling cling = (Cling) findViewById(R.id.folder_cling); 4019 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4020 } 4021 4022 /** 4023 * Prints out out state for debugging. 4024 */ 4025 public void dumpState() { 4026 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4027 Log.d(TAG, "mSavedState=" + mSavedState); 4028 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4029 Log.d(TAG, "mRestoring=" + mRestoring); 4030 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4031 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4032 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4033 mModel.dumpState(); 4034 4035 if (mAppsCustomizeContent != null) { 4036 mAppsCustomizeContent.dumpState(); 4037 } 4038 Log.d(TAG, "END launcher3 dump state"); 4039 } 4040 4041 @Override 4042 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4043 super.dump(prefix, fd, writer, args); 4044 writer.println(" "); 4045 writer.println("Debug logs: "); 4046 for (int i = 0; i < sDumpLogs.size(); i++) { 4047 writer.println(" " + sDumpLogs.get(i)); 4048 } 4049 } 4050 4051 public static void dumpDebugLogsToConsole() { 4052 Log.d(TAG, ""); 4053 Log.d(TAG, "*********************"); 4054 Log.d(TAG, "Launcher debug logs: "); 4055 for (int i = 0; i < sDumpLogs.size(); i++) { 4056 Log.d(TAG, " " + sDumpLogs.get(i)); 4057 } 4058 Log.d(TAG, "*********************"); 4059 Log.d(TAG, ""); 4060 } 4061} 4062 4063interface LauncherTransitionable { 4064 View getContent(); 4065 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4066 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4067 void onLauncherTransitionStep(Launcher l, float t); 4068 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4069} 4070