Launcher.java revision 87094c5897638aba6a5deddabde317eadf244b49
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.launcher2; 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.LauncherApps; 47import android.content.pm.PackageManager; 48import android.content.pm.PackageManager.NameNotFoundException; 49import android.content.res.Configuration; 50import android.content.res.Resources; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Color; 55import android.graphics.PorterDuff; 56import android.graphics.Rect; 57import android.graphics.drawable.ColorDrawable; 58import android.graphics.drawable.Drawable; 59import android.net.Uri; 60import android.os.AsyncTask; 61import android.os.Bundle; 62import android.os.Environment; 63import android.os.Handler; 64import android.os.Message; 65import android.os.StrictMode; 66import android.os.SystemClock; 67import android.os.UserHandle; 68import android.os.UserManager; 69import android.provider.Settings; 70import android.speech.RecognizerIntent; 71import android.text.Selection; 72import android.text.SpannableStringBuilder; 73import android.text.TextUtils; 74import android.text.method.TextKeyListener; 75import android.util.Log; 76import android.view.Display; 77import android.view.HapticFeedbackConstants; 78import android.view.KeyEvent; 79import android.view.LayoutInflater; 80import android.view.Menu; 81import android.view.MenuItem; 82import android.view.MotionEvent; 83import android.view.Surface; 84import android.view.View; 85import android.view.View.OnLongClickListener; 86import android.view.ViewGroup; 87import android.view.ViewTreeObserver; 88import android.view.ViewTreeObserver.OnGlobalLayoutListener; 89import android.view.WindowManager; 90import android.view.accessibility.AccessibilityEvent; 91import android.view.animation.AccelerateDecelerateInterpolator; 92import android.view.animation.AccelerateInterpolator; 93import android.view.animation.DecelerateInterpolator; 94import android.view.inputmethod.InputMethodManager; 95import android.widget.Advanceable; 96import android.widget.ImageView; 97import android.widget.TextView; 98import android.widget.Toast; 99 100import com.android.common.Search; 101import com.android.launcher.R; 102import com.android.launcher2.DropTarget.DragObject; 103 104import java.io.DataInputStream; 105import java.io.DataOutputStream; 106import java.io.FileDescriptor; 107import java.io.FileNotFoundException; 108import java.io.IOException; 109import java.io.PrintWriter; 110import java.util.ArrayList; 111import java.util.Collection; 112import java.util.Collections; 113import java.util.Comparator; 114import java.util.HashMap; 115import java.util.HashSet; 116import java.util.List; 117import java.util.Set; 118 119/** 120 * Default launcher application. 121 */ 122public final class Launcher extends Activity 123 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 124 View.OnTouchListener { 125 static final String TAG = "Launcher"; 126 static final boolean LOGD = false; 127 128 static final boolean PROFILE_STARTUP = false; 129 static final boolean DEBUG_WIDGETS = false; 130 static final boolean DEBUG_STRICT_MODE = false; 131 static final boolean DEBUG_RESUME_TIME = false; 132 133 private static final int MENU_GROUP_WALLPAPER = 1; 134 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 135 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 136 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 137 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 138 139 private static final int REQUEST_CREATE_SHORTCUT = 1; 140 private static final int REQUEST_CREATE_APPWIDGET = 5; 141 private static final int REQUEST_PICK_APPLICATION = 6; 142 private static final int REQUEST_PICK_SHORTCUT = 7; 143 private static final int REQUEST_PICK_APPWIDGET = 9; 144 private static final int REQUEST_PICK_WALLPAPER = 10; 145 146 private static final int REQUEST_BIND_APPWIDGET = 11; 147 148 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 149 150 static final int SCREEN_COUNT = 5; 151 static final int DEFAULT_SCREEN = 2; 152 153 private static final String PREFERENCES = "launcher.preferences"; 154 // To turn on these properties, type 155 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 156 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 157 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 158 159 // The Intent extra that defines whether to ignore the launch animation 160 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 161 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 162 163 // Type: int 164 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 165 // Type: int 166 private static final String RUNTIME_STATE = "launcher.state"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 175 // Type: boolean 176 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 177 // Type: long 178 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 179 // Type: int 180 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 181 // Type: int 182 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 183 // Type: parcelable 184 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 185 // Type: parcelable 186 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id"; 187 188 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 189 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 190 "com.android.launcher.toolbar_search_icon"; 191 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 192 "com.android.launcher.toolbar_voice_search_icon"; 193 194 /** The different states that Launcher can be in. */ 195 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 196 private State mState = State.WORKSPACE; 197 private AnimatorSet mStateAnimation; 198 private AnimatorSet mDividerAnimator; 199 200 static final int APPWIDGET_HOST_ID = 1024; 201 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 202 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 203 private static final int SHOW_CLING_DURATION = 550; 204 private static final int DISMISS_CLING_DURATION = 250; 205 206 private static final Object sLock = new Object(); 207 private static int sScreen = DEFAULT_SCREEN; 208 209 // How long to wait before the new-shortcut animation automatically pans the workspace 210 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 211 212 private final BroadcastReceiver mCloseSystemDialogsReceiver 213 = new CloseSystemDialogsIntentReceiver(); 214 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 215 216 private LayoutInflater mInflater; 217 218 private Workspace mWorkspace; 219 private View mQsbDivider; 220 private View mDockDivider; 221 private View mLauncherView; 222 private DragLayer mDragLayer; 223 private DragController mDragController; 224 225 private AppWidgetManager mAppWidgetManager; 226 private LauncherAppWidgetHost mAppWidgetHost; 227 228 private ItemInfo mPendingAddInfo = new ItemInfo(); 229 private AppWidgetProviderInfo mPendingAddWidgetInfo; 230 private int mPendingAddWidgetId = -1; 231 232 private int[] mTmpAddItemCellCoordinates = new int[2]; 233 234 private FolderInfo mFolderInfo; 235 236 private Hotseat mHotseat; 237 private View mAllAppsButton; 238 239 private SearchDropTargetBar mSearchDropTargetBar; 240 private AppsCustomizeTabHost mAppsCustomizeTabHost; 241 private AppsCustomizePagedView mAppsCustomizeContent; 242 private boolean mAutoAdvanceRunning = false; 243 244 private Bundle mSavedState; 245 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 246 // scroll issues (because the workspace may not have been measured yet) and extra work. 247 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 248 private State mOnResumeState = State.NONE; 249 250 private SpannableStringBuilder mDefaultKeySsb = null; 251 252 private boolean mWorkspaceLoading = true; 253 254 private boolean mPaused = true; 255 private boolean mRestoring; 256 private boolean mWaitingForResult; 257 private boolean mOnResumeNeedsLoad; 258 259 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 260 261 // Keep track of whether the user has left launcher 262 private static boolean sPausedFromUserAction = false; 263 264 private Bundle mSavedInstanceState; 265 266 private LauncherModel mModel; 267 private IconCache mIconCache; 268 private boolean mUserPresent = true; 269 private boolean mVisible = false; 270 private boolean mAttached = false; 271 272 private static LocaleConfiguration sLocaleConfiguration = null; 273 274 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 275 276 private Intent mAppMarketIntent = null; 277 278 // Related to the auto-advancing of widgets 279 private final int ADVANCE_MSG = 1; 280 private final int mAdvanceInterval = 20000; 281 private final int mAdvanceStagger = 250; 282 private long mAutoAdvanceSentTime; 283 private long mAutoAdvanceTimeLeft = -1; 284 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 285 new HashMap<View, AppWidgetProviderInfo>(); 286 287 // Determines how long to wait after a rotation before restoring the screen orientation to 288 // match the sensor state. 289 private final int mRestoreScreenOrientationDelay = 500; 290 291 // External icons saved in case of resource changes, orientation, etc. 292 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 293 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 294 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 295 296 private Drawable mWorkspaceBackgroundDrawable; 297 298 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 299 300 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 301 302 // We only want to get the SharedPreferences once since it does an FS stat each time we get 303 // it from the context. 304 private SharedPreferences mSharedPrefs; 305 306 // Holds the page that we need to animate to, and the icon views that we need to animate up 307 // when we scroll to that page on resume. 308 private int mNewShortcutAnimatePage = -1; 309 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 310 private ImageView mFolderIconImageView; 311 private Bitmap mFolderIconBitmap; 312 private Canvas mFolderIconCanvas; 313 private Rect mRectForFolderAnimation = new Rect(); 314 315 private BubbleTextView mWaitingForResume; 316 317 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 318 = new HideFromAccessibilityHelper(); 319 320 private Runnable mBuildLayersRunnable = new Runnable() { 321 public void run() { 322 if (mWorkspace != null) { 323 mWorkspace.buildPageHardwareLayers(); 324 } 325 } 326 }; 327 328 private static ArrayList<PendingAddArguments> sPendingAddList 329 = new ArrayList<PendingAddArguments>(); 330 331 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 332 333 private static class PendingAddArguments { 334 int requestCode; 335 Intent intent; 336 long container; 337 int screen; 338 int cellX; 339 int cellY; 340 } 341 342 private static boolean isPropertyEnabled(String propertyName) { 343 return Log.isLoggable(propertyName, Log.VERBOSE); 344 } 345 346 @Override 347 protected void onCreate(Bundle savedInstanceState) { 348 if (DEBUG_STRICT_MODE) { 349 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 350 .detectDiskReads() 351 .detectDiskWrites() 352 .detectNetwork() // or .detectAll() for all detectable problems 353 .penaltyLog() 354 .build()); 355 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 356 .detectLeakedSqlLiteObjects() 357 .detectLeakedClosableObjects() 358 .penaltyLog() 359 .penaltyDeath() 360 .build()); 361 } 362 363 super.onCreate(savedInstanceState); 364 LauncherApplication app = ((LauncherApplication)getApplication()); 365 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 366 Context.MODE_PRIVATE); 367 mModel = app.setLauncher(this); 368 mIconCache = app.getIconCache(); 369 mDragController = new DragController(this); 370 mInflater = getLayoutInflater(); 371 372 mAppWidgetManager = AppWidgetManager.getInstance(this); 373 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 374 mAppWidgetHost.startListening(); 375 376 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 377 // this also ensures that any synchronous binding below doesn't re-trigger another 378 // LauncherModel load. 379 mPaused = false; 380 381 if (PROFILE_STARTUP) { 382 android.os.Debug.startMethodTracing( 383 Environment.getExternalStorageDirectory() + "/launcher"); 384 } 385 386 checkForLocaleChange(); 387 setContentView(R.layout.launcher); 388 setupViews(); 389 showFirstRunWorkspaceCling(); 390 391 registerContentObservers(); 392 393 lockAllApps(); 394 395 mSavedState = savedInstanceState; 396 restoreState(mSavedState); 397 398 // Update customization drawer _after_ restoring the states 399 if (mAppsCustomizeContent != null) { 400 mAppsCustomizeContent.onPackagesUpdated( 401 LauncherModel.getSortedWidgetsAndShortcuts(this)); 402 } 403 404 if (PROFILE_STARTUP) { 405 android.os.Debug.stopMethodTracing(); 406 } 407 408 if (!mRestoring) { 409 if (sPausedFromUserAction) { 410 // If the user leaves launcher, then we should just load items asynchronously when 411 // they return. 412 mModel.startLoader(true, -1); 413 } else { 414 // We only load the page synchronously if the user rotates (or triggers a 415 // configuration change) while launcher is in the foreground 416 mModel.startLoader(true, mWorkspace.getCurrentPage()); 417 } 418 } 419 420 if (!mModel.isAllAppsLoaded()) { 421 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 422 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 423 } 424 425 // For handling default keys 426 mDefaultKeySsb = new SpannableStringBuilder(); 427 Selection.setSelection(mDefaultKeySsb, 0); 428 429 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 430 registerReceiver(mCloseSystemDialogsReceiver, filter); 431 432 updateGlobalIcons(); 433 434 // On large interfaces, we want the screen to auto-rotate based on the current orientation 435 unlockScreenOrientation(true); 436 } 437 438 protected void onUserLeaveHint() { 439 super.onUserLeaveHint(); 440 sPausedFromUserAction = true; 441 } 442 443 private void updateGlobalIcons() { 444 boolean searchVisible = false; 445 boolean voiceVisible = false; 446 // If we have a saved version of these external icons, we load them up immediately 447 int coi = getCurrentOrientationIndexForGlobalIcons(); 448 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 449 sAppMarketIcon[coi] == null) { 450 updateAppMarketIcon(); 451 searchVisible = updateGlobalSearchIcon(); 452 voiceVisible = updateVoiceSearchIcon(searchVisible); 453 } 454 if (sGlobalSearchIcon[coi] != null) { 455 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 456 searchVisible = true; 457 } 458 if (sVoiceSearchIcon[coi] != null) { 459 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 460 voiceVisible = true; 461 } 462 if (sAppMarketIcon[coi] != null) { 463 updateAppMarketIcon(sAppMarketIcon[coi]); 464 } 465 if (mSearchDropTargetBar != null) { 466 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 467 } 468 } 469 470 private void checkForLocaleChange() { 471 if (sLocaleConfiguration == null) { 472 new AsyncTask<Void, Void, LocaleConfiguration>() { 473 @Override 474 protected LocaleConfiguration doInBackground(Void... unused) { 475 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 476 readConfiguration(Launcher.this, localeConfiguration); 477 return localeConfiguration; 478 } 479 480 @Override 481 protected void onPostExecute(LocaleConfiguration result) { 482 sLocaleConfiguration = result; 483 checkForLocaleChange(); // recursive, but now with a locale configuration 484 } 485 }.execute(); 486 return; 487 } 488 489 final Configuration configuration = getResources().getConfiguration(); 490 491 final String previousLocale = sLocaleConfiguration.locale; 492 final String locale = configuration.locale.toString(); 493 494 final int previousMcc = sLocaleConfiguration.mcc; 495 final int mcc = configuration.mcc; 496 497 final int previousMnc = sLocaleConfiguration.mnc; 498 final int mnc = configuration.mnc; 499 500 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 501 502 if (localeChanged) { 503 sLocaleConfiguration.locale = locale; 504 sLocaleConfiguration.mcc = mcc; 505 sLocaleConfiguration.mnc = mnc; 506 507 mIconCache.flush(); 508 509 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 510 new Thread("WriteLocaleConfiguration") { 511 @Override 512 public void run() { 513 writeConfiguration(Launcher.this, localeConfiguration); 514 } 515 }.start(); 516 } 517 } 518 519 private static class LocaleConfiguration { 520 public String locale; 521 public int mcc = -1; 522 public int mnc = -1; 523 } 524 525 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 526 DataInputStream in = null; 527 try { 528 in = new DataInputStream(context.openFileInput(PREFERENCES)); 529 configuration.locale = in.readUTF(); 530 configuration.mcc = in.readInt(); 531 configuration.mnc = in.readInt(); 532 } catch (FileNotFoundException e) { 533 // Ignore 534 } catch (IOException e) { 535 // Ignore 536 } finally { 537 if (in != null) { 538 try { 539 in.close(); 540 } catch (IOException e) { 541 // Ignore 542 } 543 } 544 } 545 } 546 547 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 548 DataOutputStream out = null; 549 try { 550 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 551 out.writeUTF(configuration.locale); 552 out.writeInt(configuration.mcc); 553 out.writeInt(configuration.mnc); 554 out.flush(); 555 } catch (FileNotFoundException e) { 556 // Ignore 557 } catch (IOException e) { 558 //noinspection ResultOfMethodCallIgnored 559 context.getFileStreamPath(PREFERENCES).delete(); 560 } finally { 561 if (out != null) { 562 try { 563 out.close(); 564 } catch (IOException e) { 565 // Ignore 566 } 567 } 568 } 569 } 570 571 public DragLayer getDragLayer() { 572 return mDragLayer; 573 } 574 575 boolean isDraggingEnabled() { 576 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 577 // that is subsequently removed from the workspace in startBinding(). 578 return !mModel.isLoadingWorkspace(); 579 } 580 581 static int getScreen() { 582 synchronized (sLock) { 583 return sScreen; 584 } 585 } 586 587 static void setScreen(int screen) { 588 synchronized (sLock) { 589 sScreen = screen; 590 } 591 } 592 593 /** 594 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 595 * a configuration step, this allows the proper animations to run after other transitions. 596 */ 597 private boolean completeAdd(PendingAddArguments args) { 598 boolean result = false; 599 switch (args.requestCode) { 600 case REQUEST_PICK_APPLICATION: 601 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 602 args.cellY); 603 break; 604 case REQUEST_PICK_SHORTCUT: 605 processShortcut(args.intent); 606 break; 607 case REQUEST_CREATE_SHORTCUT: 608 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 609 args.cellY); 610 result = true; 611 break; 612 case REQUEST_CREATE_APPWIDGET: 613 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 614 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 615 result = true; 616 break; 617 case REQUEST_PICK_WALLPAPER: 618 // We just wanted the activity result here so we can clear mWaitingForResult 619 break; 620 } 621 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 622 // if you turned the screen off and then back while in All Apps, Launcher would not 623 // return to the workspace. Clearing mAddInfo.container here fixes this issue 624 resetAddInfo(); 625 return result; 626 } 627 628 @Override 629 protected void onActivityResult( 630 final int requestCode, final int resultCode, final Intent data) { 631 632 int pendingAddWidgetId = mPendingAddWidgetId; 633 mPendingAddWidgetId = -1; 634 635 if (requestCode == REQUEST_BIND_APPWIDGET) { 636 int appWidgetId = data != null ? 637 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 638 if (resultCode == RESULT_CANCELED) { 639 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 640 } else if (resultCode == RESULT_OK) { 641 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 642 } 643 return; 644 } 645 boolean delayExitSpringLoadedMode = false; 646 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 647 requestCode == REQUEST_CREATE_APPWIDGET); 648 mWaitingForResult = false; 649 650 // We have special handling for widgets 651 if (isWidgetDrop) { 652 final int appWidgetId; 653 int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) 654 : -1; 655 if (widgetId < 0) { 656 appWidgetId = pendingAddWidgetId; 657 } else { 658 appWidgetId = widgetId; 659 } 660 661 if (appWidgetId < 0) { 662 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 663 "widget configuration activity."); 664 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 665 } else { 666 completeTwoStageWidgetDrop(resultCode, appWidgetId); 667 } 668 return; 669 } 670 671 // The pattern used here is that a user PICKs a specific application, 672 // which, depending on the target, might need to CREATE the actual target. 673 674 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 675 // launch over to the Music app to actually CREATE_SHORTCUT. 676 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 677 final PendingAddArguments args = new PendingAddArguments(); 678 args.requestCode = requestCode; 679 args.intent = data; 680 args.container = mPendingAddInfo.container; 681 args.screen = mPendingAddInfo.screen; 682 args.cellX = mPendingAddInfo.cellX; 683 args.cellY = mPendingAddInfo.cellY; 684 if (isWorkspaceLocked()) { 685 sPendingAddList.add(args); 686 } else { 687 delayExitSpringLoadedMode = completeAdd(args); 688 } 689 } 690 mDragLayer.clearAnimatedView(); 691 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 692 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 693 null); 694 } 695 696 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 697 CellLayout cellLayout = 698 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 699 Runnable onCompleteRunnable = null; 700 int animationType = 0; 701 702 AppWidgetHostView boundWidget = null; 703 if (resultCode == RESULT_OK) { 704 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 705 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 706 mPendingAddWidgetInfo); 707 boundWidget = layout; 708 onCompleteRunnable = new Runnable() { 709 @Override 710 public void run() { 711 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 712 mPendingAddInfo.screen, layout, null); 713 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 714 null); 715 } 716 }; 717 } else if (resultCode == RESULT_CANCELED) { 718 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 719 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 720 onCompleteRunnable = new Runnable() { 721 @Override 722 public void run() { 723 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 724 null); 725 } 726 }; 727 } 728 if (mDragLayer.getAnimatedView() != null) { 729 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 730 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 731 animationType, boundWidget, true); 732 } else { 733 // The animated view may be null in the case of a rotation during widget configuration 734 onCompleteRunnable.run(); 735 } 736 } 737 738 @Override 739 protected void onStop() { 740 super.onStop(); 741 FirstFrameAnimatorHelper.setIsVisible(false); 742 } 743 744 @Override 745 protected void onStart() { 746 super.onStart(); 747 FirstFrameAnimatorHelper.setIsVisible(true); 748 } 749 750 @Override 751 protected void onResume() { 752 long startTime = 0; 753 if (DEBUG_RESUME_TIME) { 754 startTime = System.currentTimeMillis(); 755 } 756 super.onResume(); 757 758 // Restore the previous launcher state 759 if (mOnResumeState == State.WORKSPACE) { 760 showWorkspace(false); 761 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 762 showAllApps(false); 763 } 764 mOnResumeState = State.NONE; 765 766 // Background was set to gradient in onPause(), restore to black if in all apps. 767 setWorkspaceBackground(mState == State.WORKSPACE); 768 769 // Process any items that were added while Launcher was away 770 InstallShortcutReceiver.flushInstallQueue(this); 771 772 mPaused = false; 773 sPausedFromUserAction = false; 774 if (mRestoring || mOnResumeNeedsLoad) { 775 mWorkspaceLoading = true; 776 mModel.startLoader(true, -1); 777 mRestoring = false; 778 mOnResumeNeedsLoad = false; 779 } 780 if (mOnResumeCallbacks.size() > 0) { 781 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 782 // execute them here 783 long startTimeCallbacks = 0; 784 if (DEBUG_RESUME_TIME) { 785 startTimeCallbacks = System.currentTimeMillis(); 786 } 787 788 if (mAppsCustomizeContent != null) { 789 mAppsCustomizeContent.setBulkBind(true); 790 } 791 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 792 mOnResumeCallbacks.get(i).run(); 793 } 794 if (mAppsCustomizeContent != null) { 795 mAppsCustomizeContent.setBulkBind(false); 796 } 797 mOnResumeCallbacks.clear(); 798 if (DEBUG_RESUME_TIME) { 799 Log.d(TAG, "Time spent processing callbacks in onResume: " + 800 (System.currentTimeMillis() - startTimeCallbacks)); 801 } 802 } 803 804 // Reset the pressed state of icons that were locked in the press state while activities 805 // were launching 806 if (mWaitingForResume != null) { 807 // Resets the previous workspace icon press state 808 mWaitingForResume.setStayPressed(false); 809 } 810 if (mAppsCustomizeContent != null) { 811 // Resets the previous all apps icon press state 812 mAppsCustomizeContent.resetDrawableState(); 813 } 814 // It is possible that widgets can receive updates while launcher is not in the foreground. 815 // Consequently, the widgets will be inflated in the orientation of the foreground activity 816 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 817 // orientation. 818 getWorkspace().reinflateWidgetsIfNecessary(); 819 820 // Again, as with the above scenario, it's possible that one or more of the global icons 821 // were updated in the wrong orientation. 822 updateGlobalIcons(); 823 if (DEBUG_RESUME_TIME) { 824 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 825 } 826 } 827 828 @Override 829 protected void onPause() { 830 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 831 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 832 // when Launcher resumes and we are still in AllApps. 833 updateWallpaperVisibility(true); 834 835 super.onPause(); 836 mPaused = true; 837 mDragController.cancelDrag(); 838 mDragController.resetLastGestureUpTime(); 839 } 840 841 @Override 842 public Object onRetainNonConfigurationInstance() { 843 // Flag the loader to stop early before switching 844 mModel.stopLoader(); 845 if (mAppsCustomizeContent != null) { 846 mAppsCustomizeContent.surrender(); 847 } 848 return Boolean.TRUE; 849 } 850 851 // We can't hide the IME if it was forced open. So don't bother 852 /* 853 @Override 854 public void onWindowFocusChanged(boolean hasFocus) { 855 super.onWindowFocusChanged(hasFocus); 856 857 if (hasFocus) { 858 final InputMethodManager inputManager = (InputMethodManager) 859 getSystemService(Context.INPUT_METHOD_SERVICE); 860 WindowManager.LayoutParams lp = getWindow().getAttributes(); 861 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 862 android.os.Handler()) { 863 protected void onReceiveResult(int resultCode, Bundle resultData) { 864 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 865 } 866 }); 867 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 868 } 869 } 870 */ 871 872 private boolean acceptFilter() { 873 final InputMethodManager inputManager = (InputMethodManager) 874 getSystemService(Context.INPUT_METHOD_SERVICE); 875 return !inputManager.isFullscreenMode(); 876 } 877 878 @Override 879 public boolean onKeyDown(int keyCode, KeyEvent event) { 880 final int uniChar = event.getUnicodeChar(); 881 final boolean handled = super.onKeyDown(keyCode, event); 882 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 883 if (!handled && acceptFilter() && isKeyNotWhitespace) { 884 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 885 keyCode, event); 886 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 887 // something usable has been typed - start a search 888 // the typed text will be retrieved and cleared by 889 // showSearchDialog() 890 // If there are multiple keystrokes before the search dialog takes focus, 891 // onSearchRequested() will be called for every keystroke, 892 // but it is idempotent, so it's fine. 893 return onSearchRequested(); 894 } 895 } 896 897 // Eat the long press event so the keyboard doesn't come up. 898 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 899 return true; 900 } 901 902 return handled; 903 } 904 905 private String getTypedText() { 906 return mDefaultKeySsb.toString(); 907 } 908 909 private void clearTypedText() { 910 mDefaultKeySsb.clear(); 911 mDefaultKeySsb.clearSpans(); 912 Selection.setSelection(mDefaultKeySsb, 0); 913 } 914 915 /** 916 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 917 * State 918 */ 919 private static State intToState(int stateOrdinal) { 920 State state = State.WORKSPACE; 921 final State[] stateValues = State.values(); 922 for (int i = 0; i < stateValues.length; i++) { 923 if (stateValues[i].ordinal() == stateOrdinal) { 924 state = stateValues[i]; 925 break; 926 } 927 } 928 return state; 929 } 930 931 /** 932 * Restores the previous state, if it exists. 933 * 934 * @param savedState The previous state. 935 */ 936 private void restoreState(Bundle savedState) { 937 if (savedState == null) { 938 return; 939 } 940 941 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 942 if (state == State.APPS_CUSTOMIZE) { 943 mOnResumeState = State.APPS_CUSTOMIZE; 944 } 945 946 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 947 if (currentScreen > -1) { 948 mWorkspace.setCurrentPage(currentScreen); 949 } 950 951 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 952 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 953 954 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 955 mPendingAddInfo.container = pendingAddContainer; 956 mPendingAddInfo.screen = pendingAddScreen; 957 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 958 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 959 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 960 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 961 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 962 mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID); 963 mWaitingForResult = true; 964 mRestoring = true; 965 } 966 967 968 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 969 if (renameFolder) { 970 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 971 mFolderInfo = mModel.getFolderById(this, sFolders, id); 972 mRestoring = true; 973 } 974 975 976 // Restore the AppsCustomize tab 977 if (mAppsCustomizeTabHost != null) { 978 String curTab = savedState.getString("apps_customize_currentTab"); 979 if (curTab != null) { 980 mAppsCustomizeTabHost.setContentTypeImmediate( 981 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 982 mAppsCustomizeContent.loadAssociatedPages( 983 mAppsCustomizeContent.getCurrentPage()); 984 } 985 986 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 987 mAppsCustomizeContent.restorePageForIndex(currentIndex); 988 } 989 } 990 991 /** 992 * Finds all the views we need and configure them properly. 993 */ 994 private void setupViews() { 995 final DragController dragController = mDragController; 996 997 mLauncherView = findViewById(R.id.launcher); 998 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 999 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1000 mQsbDivider = findViewById(R.id.qsb_divider); 1001 mDockDivider = findViewById(R.id.dock_divider); 1002 1003 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 1004 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1005 1006 // Setup the drag layer 1007 mDragLayer.setup(this, dragController); 1008 1009 // Setup the hotseat 1010 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1011 if (mHotseat != null) { 1012 mHotseat.setup(this); 1013 } 1014 1015 // Setup the workspace 1016 mWorkspace.setHapticFeedbackEnabled(false); 1017 mWorkspace.setOnLongClickListener(this); 1018 mWorkspace.setup(dragController); 1019 dragController.addDragListener(mWorkspace); 1020 1021 // Get the search/delete bar 1022 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1023 1024 // Setup AppsCustomize 1025 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1026 mAppsCustomizeContent = (AppsCustomizePagedView) 1027 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1028 mAppsCustomizeContent.setup(this, dragController); 1029 1030 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1031 dragController.setDragScoller(mWorkspace); 1032 dragController.setScrollView(mDragLayer); 1033 dragController.setMoveTarget(mWorkspace); 1034 dragController.addDropTarget(mWorkspace); 1035 if (mSearchDropTargetBar != null) { 1036 mSearchDropTargetBar.setup(this, dragController); 1037 } 1038 } 1039 1040 /** 1041 * Creates a view representing a shortcut. 1042 * 1043 * @param info The data structure describing the shortcut. 1044 * 1045 * @return A View inflated from R.layout.application. 1046 */ 1047 View createShortcut(ShortcutInfo info) { 1048 return createShortcut(R.layout.application, 1049 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1050 } 1051 1052 /** 1053 * Creates a view representing a shortcut inflated from the specified resource. 1054 * 1055 * @param layoutResId The id of the XML layout used to create the shortcut. 1056 * @param parent The group the shortcut belongs to. 1057 * @param info The data structure describing the shortcut. 1058 * 1059 * @return A View inflated from layoutResId. 1060 */ 1061 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1062 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1063 favorite.applyFromShortcutInfo(info, mIconCache); 1064 favorite.setOnClickListener(this); 1065 return favorite; 1066 } 1067 1068 /** 1069 * Add an application shortcut to the workspace. 1070 * 1071 * @param data The intent describing the application. 1072 * @param cellInfo The position on screen where to create the shortcut. 1073 */ 1074 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1075 final int[] cellXY = mTmpAddItemCellCoordinates; 1076 final CellLayout layout = getCellLayout(container, screen); 1077 1078 // First we check if we already know the exact location where we want to add this item. 1079 if (cellX >= 0 && cellY >= 0) { 1080 cellXY[0] = cellX; 1081 cellXY[1] = cellY; 1082 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1083 showOutOfSpaceMessage(isHotseatLayout(layout)); 1084 return; 1085 } 1086 1087 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, 1088 android.os.Process.myUserHandle(), this); 1089 1090 if (info != null) { 1091 // Necessary flags are added when the activity is launched via 1092 // LauncherApps 1093 info.setActivity(data); 1094 info.container = ItemInfo.NO_ID; 1095 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1096 isWorkspaceLocked(), cellX, cellY); 1097 } else { 1098 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1099 } 1100 } 1101 1102 /** 1103 * Add a shortcut to the workspace. 1104 * 1105 * @param data The intent describing the shortcut. 1106 * @param cellInfo The position on screen where to create the shortcut. 1107 */ 1108 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1109 int cellY) { 1110 int[] cellXY = mTmpAddItemCellCoordinates; 1111 int[] touchXY = mPendingAddInfo.dropPos; 1112 CellLayout layout = getCellLayout(container, screen); 1113 1114 boolean foundCellSpan = false; 1115 1116 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1117 if (info == null) { 1118 return; 1119 } 1120 final View view = createShortcut(info); 1121 1122 // First we check if we already know the exact location where we want to add this item. 1123 if (cellX >= 0 && cellY >= 0) { 1124 cellXY[0] = cellX; 1125 cellXY[1] = cellY; 1126 foundCellSpan = true; 1127 1128 // If appropriate, either create a folder or add to an existing folder 1129 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1130 true, null,null)) { 1131 return; 1132 } 1133 DragObject dragObject = new DragObject(); 1134 dragObject.dragInfo = info; 1135 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1136 true)) { 1137 return; 1138 } 1139 } else if (touchXY != null) { 1140 // when dragging and dropping, just find the closest free spot 1141 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1142 foundCellSpan = (result != null); 1143 } else { 1144 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1145 } 1146 1147 if (!foundCellSpan) { 1148 showOutOfSpaceMessage(isHotseatLayout(layout)); 1149 return; 1150 } 1151 1152 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1153 1154 if (!mRestoring) { 1155 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1156 isWorkspaceLocked()); 1157 } 1158 } 1159 1160 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1161 int minHeight) { 1162 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1163 // We want to account for the extra amount of padding that we are adding to the widget 1164 // to ensure that it gets the full amount of space that it has requested 1165 int requiredWidth = minWidth + padding.left + padding.right; 1166 int requiredHeight = minHeight + padding.top + padding.bottom; 1167 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1168 } 1169 1170 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1171 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1172 } 1173 1174 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1175 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1176 } 1177 1178 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1179 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1180 } 1181 1182 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1183 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1184 info.minResizeHeight); 1185 } 1186 1187 /** 1188 * Add a widget to the workspace. 1189 * 1190 * @param appWidgetId The app widget id 1191 * @param cellInfo The position on screen where to create the widget. 1192 */ 1193 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1194 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1195 if (appWidgetInfo == null) { 1196 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1197 } 1198 1199 // Calculate the grid spans needed to fit this widget 1200 CellLayout layout = getCellLayout(container, screen); 1201 1202 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1203 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1204 1205 // Try finding open space on Launcher screen 1206 // We have saved the position to which the widget was dragged-- this really only matters 1207 // if we are placing widgets on a "spring-loaded" screen 1208 int[] cellXY = mTmpAddItemCellCoordinates; 1209 int[] touchXY = mPendingAddInfo.dropPos; 1210 int[] finalSpan = new int[2]; 1211 boolean foundCellSpan = false; 1212 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1213 cellXY[0] = mPendingAddInfo.cellX; 1214 cellXY[1] = mPendingAddInfo.cellY; 1215 spanXY[0] = mPendingAddInfo.spanX; 1216 spanXY[1] = mPendingAddInfo.spanY; 1217 foundCellSpan = true; 1218 } else if (touchXY != null) { 1219 // when dragging and dropping, just find the closest free spot 1220 int[] result = layout.findNearestVacantArea( 1221 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1222 spanXY[1], cellXY, finalSpan); 1223 spanXY[0] = finalSpan[0]; 1224 spanXY[1] = finalSpan[1]; 1225 foundCellSpan = (result != null); 1226 } else { 1227 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1228 } 1229 1230 if (!foundCellSpan) { 1231 if (appWidgetId != -1) { 1232 // Deleting an app widget ID is a void call but writes to disk before returning 1233 // to the caller... 1234 new Thread("deleteAppWidgetId") { 1235 public void run() { 1236 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1237 } 1238 }.start(); 1239 } 1240 showOutOfSpaceMessage(isHotseatLayout(layout)); 1241 return; 1242 } 1243 1244 // Build Launcher-specific widget info and save to database 1245 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1246 appWidgetInfo.provider); 1247 launcherInfo.spanX = spanXY[0]; 1248 launcherInfo.spanY = spanXY[1]; 1249 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1250 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1251 1252 LauncherModel.addItemToDatabase(this, launcherInfo, 1253 container, screen, cellXY[0], cellXY[1], false); 1254 1255 if (!mRestoring) { 1256 if (hostView == null) { 1257 // Perform actual inflation because we're live 1258 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1259 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1260 } else { 1261 // The AppWidgetHostView has already been inflated and instantiated 1262 launcherInfo.hostView = hostView; 1263 } 1264 1265 launcherInfo.hostView.setTag(launcherInfo); 1266 launcherInfo.hostView.setVisibility(View.VISIBLE); 1267 launcherInfo.notifyWidgetSizeChanged(this); 1268 1269 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1270 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1271 1272 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1273 } 1274 resetAddInfo(); 1275 } 1276 1277 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1278 @Override 1279 public void onReceive(Context context, Intent intent) { 1280 final String action = intent.getAction(); 1281 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1282 mUserPresent = false; 1283 mDragLayer.clearAllResizeFrames(); 1284 updateRunning(); 1285 1286 // Reset AllApps to its initial state only if we are not in the middle of 1287 // processing a multi-step drop 1288 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1289 mAppsCustomizeTabHost.reset(); 1290 showWorkspace(false); 1291 } 1292 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1293 mUserPresent = true; 1294 updateRunning(); 1295 } else if (Intent.ACTION_MANAGED_PROFILE_ADDED.equals(action) 1296 || Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) { 1297 getModel().forceReload(); 1298 } 1299 } 1300 }; 1301 1302 @Override 1303 public void onAttachedToWindow() { 1304 super.onAttachedToWindow(); 1305 1306 // Listen for broadcasts related to user-presence 1307 final IntentFilter filter = new IntentFilter(); 1308 filter.addAction(Intent.ACTION_SCREEN_OFF); 1309 filter.addAction(Intent.ACTION_USER_PRESENT); 1310 filter.addAction(Intent.ACTION_MANAGED_PROFILE_ADDED); 1311 filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED); 1312 registerReceiver(mReceiver, filter); 1313 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1314 mAttached = true; 1315 mVisible = true; 1316 } 1317 1318 @Override 1319 public void onDetachedFromWindow() { 1320 super.onDetachedFromWindow(); 1321 mVisible = false; 1322 1323 if (mAttached) { 1324 unregisterReceiver(mReceiver); 1325 mAttached = false; 1326 } 1327 updateRunning(); 1328 } 1329 1330 public void onWindowVisibilityChanged(int visibility) { 1331 mVisible = visibility == View.VISIBLE; 1332 updateRunning(); 1333 // The following code used to be in onResume, but it turns out onResume is called when 1334 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1335 // is a more appropriate event to handle 1336 if (mVisible) { 1337 mAppsCustomizeTabHost.onWindowVisible(); 1338 if (!mWorkspaceLoading) { 1339 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1340 // We want to let Launcher draw itself at least once before we force it to build 1341 // layers on all the workspace pages, so that transitioning to Launcher from other 1342 // apps is nice and speedy. 1343 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1344 private boolean mStarted = false; 1345 public void onDraw() { 1346 if (mStarted) return; 1347 mStarted = true; 1348 // We delay the layer building a bit in order to give 1349 // other message processing a time to run. In particular 1350 // this avoids a delay in hiding the IME if it was 1351 // currently shown, because doing that may involve 1352 // some communication back with the app. 1353 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1354 final ViewTreeObserver.OnDrawListener listener = this; 1355 mWorkspace.post(new Runnable() { 1356 public void run() { 1357 if (mWorkspace != null && 1358 mWorkspace.getViewTreeObserver() != null) { 1359 mWorkspace.getViewTreeObserver(). 1360 removeOnDrawListener(listener); 1361 } 1362 } 1363 }); 1364 return; 1365 } 1366 }); 1367 } 1368 // When Launcher comes back to foreground, a different Activity might be responsible for 1369 // the app market intent, so refresh the icon 1370 updateAppMarketIcon(); 1371 clearTypedText(); 1372 } 1373 } 1374 1375 private void sendAdvanceMessage(long delay) { 1376 mHandler.removeMessages(ADVANCE_MSG); 1377 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1378 mHandler.sendMessageDelayed(msg, delay); 1379 mAutoAdvanceSentTime = System.currentTimeMillis(); 1380 } 1381 1382 private void updateRunning() { 1383 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1384 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1385 mAutoAdvanceRunning = autoAdvanceRunning; 1386 if (autoAdvanceRunning) { 1387 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1388 sendAdvanceMessage(delay); 1389 } else { 1390 if (!mWidgetsToAdvance.isEmpty()) { 1391 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1392 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1393 } 1394 mHandler.removeMessages(ADVANCE_MSG); 1395 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1396 } 1397 } 1398 } 1399 1400 private final Handler mHandler = new Handler() { 1401 @Override 1402 public void handleMessage(Message msg) { 1403 if (msg.what == ADVANCE_MSG) { 1404 int i = 0; 1405 for (View key: mWidgetsToAdvance.keySet()) { 1406 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1407 final int delay = mAdvanceStagger * i; 1408 if (v instanceof Advanceable) { 1409 postDelayed(new Runnable() { 1410 public void run() { 1411 ((Advanceable) v).advance(); 1412 } 1413 }, delay); 1414 } 1415 i++; 1416 } 1417 sendAdvanceMessage(mAdvanceInterval); 1418 } 1419 } 1420 }; 1421 1422 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1423 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1424 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1425 if (v instanceof Advanceable) { 1426 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1427 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1428 updateRunning(); 1429 } 1430 } 1431 1432 void removeWidgetToAutoAdvance(View hostView) { 1433 if (mWidgetsToAdvance.containsKey(hostView)) { 1434 mWidgetsToAdvance.remove(hostView); 1435 updateRunning(); 1436 } 1437 } 1438 1439 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1440 removeWidgetToAutoAdvance(launcherInfo.hostView); 1441 launcherInfo.hostView = null; 1442 } 1443 1444 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1445 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1446 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1447 } 1448 1449 public LauncherAppWidgetHost getAppWidgetHost() { 1450 return mAppWidgetHost; 1451 } 1452 1453 public LauncherModel getModel() { 1454 return mModel; 1455 } 1456 1457 void closeSystemDialogs() { 1458 getWindow().closeAllPanels(); 1459 1460 // Whatever we were doing is hereby canceled. 1461 mWaitingForResult = false; 1462 } 1463 1464 @Override 1465 protected void onNewIntent(Intent intent) { 1466 long startTime = 0; 1467 if (DEBUG_RESUME_TIME) { 1468 startTime = System.currentTimeMillis(); 1469 } 1470 super.onNewIntent(intent); 1471 1472 // Close the menu 1473 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1474 // also will cancel mWaitingForResult. 1475 closeSystemDialogs(); 1476 1477 final boolean alreadyOnHome = 1478 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1479 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1480 1481 Runnable processIntent = new Runnable() { 1482 public void run() { 1483 if (mWorkspace == null) { 1484 // Can be cases where mWorkspace is null, this prevents a NPE 1485 return; 1486 } 1487 Folder openFolder = mWorkspace.getOpenFolder(); 1488 // In all these cases, only animate if we're already on home 1489 mWorkspace.exitWidgetResizeMode(); 1490 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1491 openFolder == null) { 1492 mWorkspace.moveToDefaultScreen(true); 1493 } 1494 1495 closeFolder(); 1496 exitSpringLoadedDragMode(); 1497 1498 // If we are already on home, then just animate back to the workspace, 1499 // otherwise, just wait until onResume to set the state back to Workspace 1500 if (alreadyOnHome) { 1501 showWorkspace(true); 1502 } else { 1503 mOnResumeState = State.WORKSPACE; 1504 } 1505 1506 final View v = getWindow().peekDecorView(); 1507 if (v != null && v.getWindowToken() != null) { 1508 InputMethodManager imm = (InputMethodManager)getSystemService( 1509 INPUT_METHOD_SERVICE); 1510 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1511 } 1512 1513 // Reset AllApps to its initial state 1514 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1515 mAppsCustomizeTabHost.reset(); 1516 } 1517 } 1518 }; 1519 1520 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1521 // Delay processing of the intent to allow the status bar animation to finish 1522 // first in order to avoid janky animations. 1523 mWorkspace.postDelayed(processIntent, 350); 1524 } else { 1525 // Process the intent immediately. 1526 processIntent.run(); 1527 } 1528 1529 } 1530 if (DEBUG_RESUME_TIME) { 1531 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1532 } 1533 } 1534 1535 @Override 1536 public void onRestoreInstanceState(Bundle state) { 1537 super.onRestoreInstanceState(state); 1538 for (int page: mSynchronouslyBoundPages) { 1539 mWorkspace.restoreInstanceStateForChild(page); 1540 } 1541 } 1542 1543 @Override 1544 protected void onSaveInstanceState(Bundle outState) { 1545 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1546 super.onSaveInstanceState(outState); 1547 1548 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1549 // We close any open folder since it will not be re-opened, and we need to make sure 1550 // this state is reflected. 1551 closeFolder(); 1552 1553 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1554 mWaitingForResult) { 1555 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1556 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1557 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1558 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1559 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1560 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1561 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1562 outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId); 1563 } 1564 1565 if (mFolderInfo != null && mWaitingForResult) { 1566 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1567 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1568 } 1569 1570 // Save the current AppsCustomize tab 1571 if (mAppsCustomizeTabHost != null) { 1572 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1573 if (currentTabTag != null) { 1574 outState.putString("apps_customize_currentTab", currentTabTag); 1575 } 1576 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1577 outState.putInt("apps_customize_currentIndex", currentIndex); 1578 } 1579 } 1580 1581 @Override 1582 public void onDestroy() { 1583 super.onDestroy(); 1584 1585 // Remove all pending runnables 1586 mHandler.removeMessages(ADVANCE_MSG); 1587 mHandler.removeMessages(0); 1588 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1589 1590 // Stop callbacks from LauncherModel 1591 LauncherApplication app = ((LauncherApplication) getApplication()); 1592 mModel.stopLoader(); 1593 app.setLauncher(null); 1594 1595 try { 1596 mAppWidgetHost.stopListening(); 1597 } catch (NullPointerException ex) { 1598 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1599 } 1600 mAppWidgetHost = null; 1601 1602 mWidgetsToAdvance.clear(); 1603 1604 TextKeyListener.getInstance().release(); 1605 1606 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1607 // to prevent leaking Launcher activities on orientation change. 1608 if (mModel != null) { 1609 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1610 } 1611 1612 getContentResolver().unregisterContentObserver(mWidgetObserver); 1613 unregisterReceiver(mCloseSystemDialogsReceiver); 1614 1615 mDragLayer.clearAllResizeFrames(); 1616 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1617 mWorkspace.removeAllViews(); 1618 mWorkspace = null; 1619 mDragController = null; 1620 1621 LauncherAnimUtils.onDestroyActivity(); 1622 } 1623 1624 public DragController getDragController() { 1625 return mDragController; 1626 } 1627 1628 @Override 1629 public void startActivityForResult(Intent intent, int requestCode) { 1630 if (requestCode >= 0) mWaitingForResult = true; 1631 super.startActivityForResult(intent, requestCode); 1632 } 1633 1634 /** 1635 * Indicates that we want global search for this activity by setting the globalSearch 1636 * argument for {@link #startSearch} to true. 1637 */ 1638 @Override 1639 public void startSearch(String initialQuery, boolean selectInitialQuery, 1640 Bundle appSearchData, boolean globalSearch) { 1641 1642 showWorkspace(true); 1643 1644 if (initialQuery == null) { 1645 // Use any text typed in the launcher as the initial query 1646 initialQuery = getTypedText(); 1647 } 1648 if (appSearchData == null) { 1649 appSearchData = new Bundle(); 1650 appSearchData.putString(Search.SOURCE, "launcher-search"); 1651 } 1652 Rect sourceBounds = new Rect(); 1653 if (mSearchDropTargetBar != null) { 1654 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1655 } 1656 1657 startGlobalSearch(initialQuery, selectInitialQuery, 1658 appSearchData, sourceBounds); 1659 } 1660 1661 /** 1662 * Starts the global search activity. This code is a copied from SearchManager 1663 */ 1664 public void startGlobalSearch(String initialQuery, 1665 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1666 final SearchManager searchManager = 1667 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1668 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1669 if (globalSearchActivity == null) { 1670 Log.w(TAG, "No global search activity found."); 1671 return; 1672 } 1673 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1674 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1675 intent.setComponent(globalSearchActivity); 1676 // Make sure that we have a Bundle to put source in 1677 if (appSearchData == null) { 1678 appSearchData = new Bundle(); 1679 } else { 1680 appSearchData = new Bundle(appSearchData); 1681 } 1682 // Set source to package name of app that starts global search, if not set already. 1683 if (!appSearchData.containsKey("source")) { 1684 appSearchData.putString("source", getPackageName()); 1685 } 1686 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1687 if (!TextUtils.isEmpty(initialQuery)) { 1688 intent.putExtra(SearchManager.QUERY, initialQuery); 1689 } 1690 if (selectInitialQuery) { 1691 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1692 } 1693 intent.setSourceBounds(sourceBounds); 1694 try { 1695 startActivity(intent); 1696 } catch (ActivityNotFoundException ex) { 1697 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1698 } 1699 } 1700 1701 @Override 1702 public boolean onCreateOptionsMenu(Menu menu) { 1703 if (isWorkspaceLocked()) { 1704 return false; 1705 } 1706 1707 super.onCreateOptionsMenu(menu); 1708 1709 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1710 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1711 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1712 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1713 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1714 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1715 String helpUrl = getString(R.string.help_url); 1716 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1717 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1718 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1719 1720 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1721 .setIcon(android.R.drawable.ic_menu_gallery) 1722 .setAlphabeticShortcut('W'); 1723 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1724 .setIcon(android.R.drawable.ic_menu_manage) 1725 .setIntent(manageApps) 1726 .setAlphabeticShortcut('M'); 1727 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1728 .setIcon(android.R.drawable.ic_menu_preferences) 1729 .setIntent(settings) 1730 .setAlphabeticShortcut('P'); 1731 if (!helpUrl.isEmpty()) { 1732 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1733 .setIcon(android.R.drawable.ic_menu_help) 1734 .setIntent(help) 1735 .setAlphabeticShortcut('H'); 1736 } 1737 return true; 1738 } 1739 1740 @Override 1741 public boolean onPrepareOptionsMenu(Menu menu) { 1742 super.onPrepareOptionsMenu(menu); 1743 1744 if (mAppsCustomizeTabHost.isTransitioning()) { 1745 return false; 1746 } 1747 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1748 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1749 1750 return true; 1751 } 1752 1753 @Override 1754 public boolean onOptionsItemSelected(MenuItem item) { 1755 switch (item.getItemId()) { 1756 case MENU_WALLPAPER_SETTINGS: 1757 startWallpaper(); 1758 return true; 1759 } 1760 1761 return super.onOptionsItemSelected(item); 1762 } 1763 1764 @Override 1765 public boolean onSearchRequested() { 1766 startSearch(null, false, null, true); 1767 // Use a custom animation for launching search 1768 return true; 1769 } 1770 1771 public boolean isWorkspaceLocked() { 1772 return mWorkspaceLoading || mWaitingForResult; 1773 } 1774 1775 private void resetAddInfo() { 1776 mPendingAddInfo.container = ItemInfo.NO_ID; 1777 mPendingAddInfo.screen = -1; 1778 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1779 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1780 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1781 mPendingAddInfo.dropPos = null; 1782 } 1783 1784 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1785 AppWidgetProviderInfo appWidgetInfo) { 1786 if (appWidgetInfo.configure != null) { 1787 mPendingAddWidgetInfo = appWidgetInfo; 1788 mPendingAddWidgetId = appWidgetId; 1789 1790 // Launch over to configure widget, if needed 1791 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1792 intent.setComponent(appWidgetInfo.configure); 1793 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1794 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1795 } else { 1796 // Otherwise just add it 1797 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1798 appWidgetInfo); 1799 // Exit spring loaded mode if necessary after adding the widget 1800 exitSpringLoadedDragModeDelayed(true, false, null); 1801 } 1802 } 1803 1804 /** 1805 * Process a shortcut drop. 1806 * 1807 * @param componentName The name of the component 1808 * @param screen The screen where it should be added 1809 * @param cell The cell it should be added to, optional 1810 * @param position The location on the screen where it was dropped, optional 1811 */ 1812 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1813 int[] cell, int[] loc) { 1814 resetAddInfo(); 1815 mPendingAddInfo.container = container; 1816 mPendingAddInfo.screen = screen; 1817 mPendingAddInfo.dropPos = loc; 1818 1819 if (cell != null) { 1820 mPendingAddInfo.cellX = cell[0]; 1821 mPendingAddInfo.cellY = cell[1]; 1822 } 1823 1824 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1825 createShortcutIntent.setComponent(componentName); 1826 processShortcut(createShortcutIntent); 1827 } 1828 1829 /** 1830 * Process a widget drop. 1831 * 1832 * @param info The PendingAppWidgetInfo of the widget being added. 1833 * @param screen The screen where it should be added 1834 * @param cell The cell it should be added to, optional 1835 * @param position The location on the screen where it was dropped, optional 1836 */ 1837 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1838 int[] cell, int[] span, int[] loc) { 1839 resetAddInfo(); 1840 mPendingAddInfo.container = info.container = container; 1841 mPendingAddInfo.screen = info.screen = screen; 1842 mPendingAddInfo.dropPos = loc; 1843 mPendingAddInfo.minSpanX = info.minSpanX; 1844 mPendingAddInfo.minSpanY = info.minSpanY; 1845 1846 if (cell != null) { 1847 mPendingAddInfo.cellX = cell[0]; 1848 mPendingAddInfo.cellY = cell[1]; 1849 } 1850 if (span != null) { 1851 mPendingAddInfo.spanX = span[0]; 1852 mPendingAddInfo.spanY = span[1]; 1853 } 1854 1855 AppWidgetHostView hostView = info.boundWidget; 1856 int appWidgetId; 1857 if (hostView != null) { 1858 appWidgetId = hostView.getAppWidgetId(); 1859 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1860 } else { 1861 // In this case, we either need to start an activity to get permission to bind 1862 // the widget, or we need to start an activity to configure the widget, or both. 1863 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1864 Bundle options = info.bindOptions; 1865 1866 boolean success = false; 1867 if (options != null) { 1868 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1869 info.componentName, options); 1870 } else { 1871 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1872 info.componentName); 1873 } 1874 if (success) { 1875 addAppWidgetImpl(appWidgetId, info, null, info.info); 1876 } else { 1877 mPendingAddWidgetInfo = info.info; 1878 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1879 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1880 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1881 // TODO: we need to make sure that this accounts for the options bundle. 1882 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1883 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1884 } 1885 } 1886 } 1887 1888 void processShortcut(Intent intent) { 1889 // Handle case where user selected "Applications" 1890 String applicationName = getResources().getString(R.string.group_applications); 1891 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1892 1893 if (applicationName != null && applicationName.equals(shortcutName)) { 1894 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1895 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1896 1897 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1898 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1899 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1900 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1901 } else { 1902 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1903 } 1904 } 1905 1906 void processWallpaper(Intent intent) { 1907 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1908 } 1909 1910 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1911 int cellY) { 1912 final FolderInfo folderInfo = new FolderInfo(); 1913 folderInfo.title = getText(R.string.folder_name); 1914 1915 // Update the model 1916 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1917 false); 1918 sFolders.put(folderInfo.id, folderInfo); 1919 1920 // Create the view 1921 FolderIcon newFolder = 1922 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1923 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1924 isWorkspaceLocked()); 1925 return newFolder; 1926 } 1927 1928 void removeFolder(FolderInfo folder) { 1929 sFolders.remove(folder.id); 1930 } 1931 1932 private void startWallpaper() { 1933 showWorkspace(true); 1934 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1935 Intent chooser = Intent.createChooser(pickWallpaper, 1936 getText(R.string.chooser_wallpaper)); 1937 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1938 // Removed in Eclair MR1 1939// WallpaperManager wm = (WallpaperManager) 1940// getSystemService(Context.WALLPAPER_SERVICE); 1941// WallpaperInfo wi = wm.getWallpaperInfo(); 1942// if (wi != null && wi.getSettingsActivity() != null) { 1943// LabeledIntent li = new LabeledIntent(getPackageName(), 1944// R.string.configure_wallpaper, 0); 1945// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1946// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1947// } 1948 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1949 } 1950 1951 /** 1952 * Registers various content observers. The current implementation registers 1953 * only a favorites observer to keep track of the favorites applications. 1954 */ 1955 private void registerContentObservers() { 1956 ContentResolver resolver = getContentResolver(); 1957 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1958 true, mWidgetObserver); 1959 } 1960 1961 @Override 1962 public boolean dispatchKeyEvent(KeyEvent event) { 1963 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1964 switch (event.getKeyCode()) { 1965 case KeyEvent.KEYCODE_HOME: 1966 return true; 1967 case KeyEvent.KEYCODE_VOLUME_DOWN: 1968 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1969 dumpState(); 1970 return true; 1971 } 1972 break; 1973 } 1974 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1975 switch (event.getKeyCode()) { 1976 case KeyEvent.KEYCODE_HOME: 1977 return true; 1978 } 1979 } 1980 1981 return super.dispatchKeyEvent(event); 1982 } 1983 1984 @Override 1985 public void onBackPressed() { 1986 if (isAllAppsVisible()) { 1987 showWorkspace(true); 1988 } else if (mWorkspace.getOpenFolder() != null) { 1989 Folder openFolder = mWorkspace.getOpenFolder(); 1990 if (openFolder.isEditingName()) { 1991 openFolder.dismissEditingName(); 1992 } else { 1993 closeFolder(); 1994 } 1995 } else { 1996 mWorkspace.exitWidgetResizeMode(); 1997 1998 // Back button is a no-op here, but give at least some feedback for the button press 1999 mWorkspace.showOutlinesTemporarily(); 2000 } 2001 } 2002 2003 /** 2004 * Re-listen when widgets are reset. 2005 */ 2006 private void onAppWidgetReset() { 2007 if (mAppWidgetHost != null) { 2008 mAppWidgetHost.startListening(); 2009 } 2010 } 2011 2012 /** 2013 * Launches the intent referred by the clicked shortcut. 2014 * 2015 * @param v The view representing the clicked shortcut. 2016 */ 2017 public void onClick(View v) { 2018 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2019 // view has detached (it's possible for this to happen if the view is removed mid touch). 2020 if (v.getWindowToken() == null) { 2021 return; 2022 } 2023 2024 if (!mWorkspace.isFinishedSwitchingState()) { 2025 return; 2026 } 2027 2028 Object tag = v.getTag(); 2029 if (tag instanceof ShortcutInfo) { 2030 // Open shortcut 2031 final Intent intent = ((ShortcutInfo) tag).intent; 2032 int[] pos = new int[2]; 2033 v.getLocationOnScreen(pos); 2034 intent.setSourceBounds(new Rect(pos[0], pos[1], 2035 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2036 2037 boolean success = startActivitySafely(v, intent, tag); 2038 2039 if (success && v instanceof BubbleTextView) { 2040 mWaitingForResume = (BubbleTextView) v; 2041 mWaitingForResume.setStayPressed(true); 2042 } 2043 } else if (tag instanceof FolderInfo) { 2044 if (v instanceof FolderIcon) { 2045 FolderIcon fi = (FolderIcon) v; 2046 handleFolderClick(fi); 2047 } 2048 } else if (v == mAllAppsButton) { 2049 if (isAllAppsVisible()) { 2050 showWorkspace(true); 2051 } else { 2052 onClickAllAppsButton(v); 2053 } 2054 } 2055 } 2056 2057 public boolean onTouch(View v, MotionEvent event) { 2058 // this is an intercepted event being forwarded from mWorkspace; 2059 // clicking anywhere on the workspace causes the customization drawer to slide down 2060 showWorkspace(true); 2061 return false; 2062 } 2063 2064 /** 2065 * Event handler for the search button 2066 * 2067 * @param v The view that was clicked. 2068 */ 2069 public void onClickSearchButton(View v) { 2070 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2071 2072 onSearchRequested(); 2073 } 2074 2075 /** 2076 * Event handler for the voice button 2077 * 2078 * @param v The view that was clicked. 2079 */ 2080 public void onClickVoiceButton(View v) { 2081 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2082 2083 try { 2084 final SearchManager searchManager = 2085 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2086 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2087 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2088 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2089 if (activityName != null) { 2090 intent.setPackage(activityName.getPackageName()); 2091 } 2092 startActivity(null, intent, "onClickVoiceButton"); 2093 } catch (ActivityNotFoundException e) { 2094 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2095 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2096 startActivitySafely(null, intent, "onClickVoiceButton"); 2097 } 2098 } 2099 2100 /** 2101 * Event handler for the "grid" button that appears on the home screen, which 2102 * enters all apps mode. 2103 * 2104 * @param v The view that was clicked. 2105 */ 2106 public void onClickAllAppsButton(View v) { 2107 showAllApps(true); 2108 } 2109 2110 public void onTouchDownAllAppsButton(View v) { 2111 // Provide the same haptic feedback that the system offers for virtual keys. 2112 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2113 } 2114 2115 public void onClickAppMarketButton(View v) { 2116 if (mAppMarketIntent != null) { 2117 startActivitySafely(v, mAppMarketIntent, "app market"); 2118 } else { 2119 Log.e(TAG, "Invalid app market intent."); 2120 } 2121 } 2122 2123 void startApplicationDetailsActivity(ComponentName componentName) { 2124 String packageName = componentName.getPackageName(); 2125 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2126 Uri.fromParts("package", packageName, null)); 2127 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2128 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2129 } 2130 2131 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2132 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2133 // System applications cannot be installed. For now, show a toast explaining that. 2134 // We may give them the option of disabling apps this way. 2135 int messageId = R.string.uninstall_system_app_text; 2136 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2137 } else { 2138 String packageName = appInfo.componentName.getPackageName(); 2139 String className = appInfo.componentName.getClassName(); 2140 Intent intent = new Intent( 2141 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2142 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2143 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2144 startActivity(intent); 2145 } 2146 } 2147 2148 boolean startActivity(View v, Intent intent, Object tag) { 2149 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2150 2151 try { 2152 // Only launch using the new animation if the shortcut has not opted out (this is a 2153 // private contract between launcher and may be ignored in the future). 2154 boolean useLaunchAnimation = (v != null) && 2155 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2156 UserHandle user = (UserHandle) intent.getParcelableExtra(ApplicationInfo.EXTRA_PROFILE); 2157 LauncherApps launcherApps = (LauncherApps) 2158 this.getSystemService(Context.LAUNCHER_APPS_SERVICE); 2159 if (useLaunchAnimation) { 2160 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2161 v.getMeasuredWidth(), v.getMeasuredHeight()); 2162 if (user == null || user.equals(android.os.Process.myUserHandle())) { 2163 // Could be launching some bookkeeping activity 2164 startActivity(intent, opts.toBundle()); 2165 } else { 2166 launcherApps.startActivityForProfile(intent.getComponent(), user, 2167 intent.getSourceBounds(), 2168 opts.toBundle()); 2169 } 2170 } else { 2171 if (user == null || user.equals(android.os.Process.myUserHandle())) { 2172 startActivity(intent); 2173 } else { 2174 launcherApps.startActivityForProfile(intent.getComponent(), user, 2175 intent.getSourceBounds(), null); 2176 } 2177 } 2178 return true; 2179 } catch (SecurityException e) { 2180 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2181 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2182 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2183 "or use the exported attribute for this activity. " 2184 + "tag="+ tag + " intent=" + intent, e); 2185 } 2186 return false; 2187 } 2188 2189 boolean startActivitySafely(View v, Intent intent, Object tag) { 2190 boolean success = false; 2191 try { 2192 success = startActivity(v, intent, tag); 2193 } catch (ActivityNotFoundException e) { 2194 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2195 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2196 } 2197 return success; 2198 } 2199 2200 void startActivityForResultSafely(Intent intent, int requestCode) { 2201 try { 2202 startActivityForResult(intent, requestCode); 2203 } catch (ActivityNotFoundException e) { 2204 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2205 } catch (SecurityException e) { 2206 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2207 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2208 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2209 "or use the exported attribute for this activity.", e); 2210 } 2211 } 2212 2213 private void handleFolderClick(FolderIcon folderIcon) { 2214 final FolderInfo info = folderIcon.getFolderInfo(); 2215 Folder openFolder = mWorkspace.getFolderForTag(info); 2216 2217 // If the folder info reports that the associated folder is open, then verify that 2218 // it is actually opened. There have been a few instances where this gets out of sync. 2219 if (info.opened && openFolder == null) { 2220 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2221 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2222 info.opened = false; 2223 } 2224 2225 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2226 // Close any open folder 2227 closeFolder(); 2228 // Open the requested folder 2229 openFolder(folderIcon); 2230 } else { 2231 // Find the open folder... 2232 int folderScreen; 2233 if (openFolder != null) { 2234 folderScreen = mWorkspace.getPageForView(openFolder); 2235 // .. and close it 2236 closeFolder(openFolder); 2237 if (folderScreen != mWorkspace.getCurrentPage()) { 2238 // Close any folder open on the current screen 2239 closeFolder(); 2240 // Pull the folder onto this screen 2241 openFolder(folderIcon); 2242 } 2243 } 2244 } 2245 } 2246 2247 /** 2248 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2249 * in the DragLayer in the exact absolute location of the original FolderIcon. 2250 */ 2251 private void copyFolderIconToImage(FolderIcon fi) { 2252 final int width = fi.getMeasuredWidth(); 2253 final int height = fi.getMeasuredHeight(); 2254 2255 // Lazy load ImageView, Bitmap and Canvas 2256 if (mFolderIconImageView == null) { 2257 mFolderIconImageView = new ImageView(this); 2258 } 2259 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2260 mFolderIconBitmap.getHeight() != height) { 2261 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2262 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2263 } 2264 2265 DragLayer.LayoutParams lp; 2266 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2267 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2268 } else { 2269 lp = new DragLayer.LayoutParams(width, height); 2270 } 2271 2272 // The layout from which the folder is being opened may be scaled, adjust the starting 2273 // view size by this scale factor. 2274 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2275 lp.customPosition = true; 2276 lp.x = mRectForFolderAnimation.left; 2277 lp.y = mRectForFolderAnimation.top; 2278 lp.width = (int) (scale * width); 2279 lp.height = (int) (scale * height); 2280 2281 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2282 fi.draw(mFolderIconCanvas); 2283 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2284 if (fi.getFolder() != null) { 2285 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2286 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2287 } 2288 // Just in case this image view is still in the drag layer from a previous animation, 2289 // we remove it and re-add it. 2290 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2291 mDragLayer.removeView(mFolderIconImageView); 2292 } 2293 mDragLayer.addView(mFolderIconImageView, lp); 2294 if (fi.getFolder() != null) { 2295 fi.getFolder().bringToFront(); 2296 } 2297 } 2298 2299 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2300 if (fi == null) return; 2301 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2302 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2303 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2304 2305 FolderInfo info = (FolderInfo) fi.getTag(); 2306 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2307 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2308 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2309 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2310 } 2311 2312 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2313 copyFolderIconToImage(fi); 2314 fi.setVisibility(View.INVISIBLE); 2315 2316 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2317 scaleX, scaleY); 2318 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2319 oa.start(); 2320 } 2321 2322 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2323 if (fi == null) return; 2324 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2325 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2326 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2327 2328 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2329 2330 // We remove and re-draw the FolderIcon in-case it has changed 2331 mDragLayer.removeView(mFolderIconImageView); 2332 copyFolderIconToImage(fi); 2333 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2334 scaleX, scaleY); 2335 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2336 oa.addListener(new AnimatorListenerAdapter() { 2337 @Override 2338 public void onAnimationEnd(Animator animation) { 2339 if (cl != null) { 2340 cl.clearFolderLeaveBehind(); 2341 // Remove the ImageView copy of the FolderIcon and make the original visible. 2342 mDragLayer.removeView(mFolderIconImageView); 2343 fi.setVisibility(View.VISIBLE); 2344 } 2345 } 2346 }); 2347 oa.start(); 2348 } 2349 2350 /** 2351 * Opens the user folder described by the specified tag. The opening of the folder 2352 * is animated relative to the specified View. If the View is null, no animation 2353 * is played. 2354 * 2355 * @param folderInfo The FolderInfo describing the folder to open. 2356 */ 2357 public void openFolder(FolderIcon folderIcon) { 2358 Folder folder = folderIcon.getFolder(); 2359 FolderInfo info = folder.mInfo; 2360 2361 info.opened = true; 2362 2363 // Just verify that the folder hasn't already been added to the DragLayer. 2364 // There was a one-off crash where the folder had a parent already. 2365 if (folder.getParent() == null) { 2366 mDragLayer.addView(folder); 2367 mDragController.addDropTarget((DropTarget) folder); 2368 } else { 2369 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2370 folder.getParent() + ")."); 2371 } 2372 folder.animateOpen(); 2373 growAndFadeOutFolderIcon(folderIcon); 2374 2375 // Notify the accessibility manager that this folder "window" has appeared and occluded 2376 // the workspace items 2377 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2378 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2379 } 2380 2381 public void closeFolder() { 2382 Folder folder = mWorkspace.getOpenFolder(); 2383 if (folder != null) { 2384 if (folder.isEditingName()) { 2385 folder.dismissEditingName(); 2386 } 2387 closeFolder(folder); 2388 2389 // Dismiss the folder cling 2390 dismissFolderCling(null); 2391 } 2392 } 2393 2394 void closeFolder(Folder folder) { 2395 folder.getInfo().opened = false; 2396 2397 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2398 if (parent != null) { 2399 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2400 shrinkAndFadeInFolderIcon(fi); 2401 } 2402 folder.animateClosed(); 2403 2404 // Notify the accessibility manager that this folder "window" has disappeard and no 2405 // longer occludeds the workspace items 2406 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2407 } 2408 2409 public boolean onLongClick(View v) { 2410 if (!isDraggingEnabled()) return false; 2411 if (isWorkspaceLocked()) return false; 2412 if (mState != State.WORKSPACE) return false; 2413 2414 if (!(v instanceof CellLayout)) { 2415 v = (View) v.getParent().getParent(); 2416 } 2417 2418 resetAddInfo(); 2419 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2420 // This happens when long clicking an item with the dpad/trackball 2421 if (longClickCellInfo == null) { 2422 return true; 2423 } 2424 2425 // The hotseat touch handling does not go through Workspace, and we always allow long press 2426 // on hotseat items. 2427 final View itemUnderLongClick = longClickCellInfo.cell; 2428 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2429 if (allowLongPress && !mDragController.isDragging()) { 2430 if (itemUnderLongClick == null) { 2431 // User long pressed on empty space 2432 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2433 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2434 startWallpaper(); 2435 } else { 2436 if (!(itemUnderLongClick instanceof Folder)) { 2437 // User long pressed on an item 2438 mWorkspace.startDrag(longClickCellInfo); 2439 } 2440 } 2441 } 2442 return true; 2443 } 2444 2445 boolean isHotseatLayout(View layout) { 2446 return mHotseat != null && layout != null && 2447 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2448 } 2449 Hotseat getHotseat() { 2450 return mHotseat; 2451 } 2452 SearchDropTargetBar getSearchBar() { 2453 return mSearchDropTargetBar; 2454 } 2455 2456 /** 2457 * Returns the CellLayout of the specified container at the specified screen. 2458 */ 2459 CellLayout getCellLayout(long container, int screen) { 2460 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2461 if (mHotseat != null) { 2462 return mHotseat.getLayout(); 2463 } else { 2464 return null; 2465 } 2466 } else { 2467 return (CellLayout) mWorkspace.getChildAt(screen); 2468 } 2469 } 2470 2471 Workspace getWorkspace() { 2472 return mWorkspace; 2473 } 2474 2475 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2476 @Override 2477 public boolean isAllAppsVisible() { 2478 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2479 } 2480 2481 @Override 2482 public boolean isAllAppsButtonRank(int rank) { 2483 return mHotseat.isAllAppsButtonRank(rank); 2484 } 2485 2486 /** 2487 * Helper method for the cameraZoomIn/cameraZoomOut animations 2488 * @param view The view being animated 2489 * @param scaleFactor The scale factor used for the zoom 2490 */ 2491 private void setPivotsForZoom(View view, float scaleFactor) { 2492 view.setPivotX(view.getWidth() / 2.0f); 2493 view.setPivotY(view.getHeight() / 2.0f); 2494 } 2495 2496 void disableWallpaperIfInAllApps() { 2497 // Only disable it if we are in all apps 2498 if (isAllAppsVisible()) { 2499 if (mAppsCustomizeTabHost != null && 2500 !mAppsCustomizeTabHost.isTransitioning()) { 2501 updateWallpaperVisibility(false); 2502 } 2503 } 2504 } 2505 2506 private void setWorkspaceBackground(boolean workspace) { 2507 mLauncherView.setBackground(workspace ? 2508 mWorkspaceBackgroundDrawable : null); 2509 } 2510 2511 void updateWallpaperVisibility(boolean visible) { 2512 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2513 int curflags = getWindow().getAttributes().flags 2514 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2515 if (wpflags != curflags) { 2516 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2517 } 2518 setWorkspaceBackground(visible); 2519 } 2520 2521 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2522 if (v instanceof LauncherTransitionable) { 2523 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2524 } 2525 } 2526 2527 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2528 if (v instanceof LauncherTransitionable) { 2529 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2530 } 2531 2532 // Update the workspace transition step as well 2533 dispatchOnLauncherTransitionStep(v, 0f); 2534 } 2535 2536 private void dispatchOnLauncherTransitionStep(View v, float t) { 2537 if (v instanceof LauncherTransitionable) { 2538 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2539 } 2540 } 2541 2542 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2543 if (v instanceof LauncherTransitionable) { 2544 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2545 } 2546 2547 // Update the workspace transition step as well 2548 dispatchOnLauncherTransitionStep(v, 1f); 2549 } 2550 2551 /** 2552 * Things to test when changing the following seven functions. 2553 * - Home from workspace 2554 * - from center screen 2555 * - from other screens 2556 * - Home from all apps 2557 * - from center screen 2558 * - from other screens 2559 * - Back from all apps 2560 * - from center screen 2561 * - from other screens 2562 * - Launch app from workspace and quit 2563 * - with back 2564 * - with home 2565 * - Launch app from all apps and quit 2566 * - with back 2567 * - with home 2568 * - Go to a screen that's not the default, then all 2569 * apps, and launch and app, and go back 2570 * - with back 2571 * -with home 2572 * - On workspace, long press power and go back 2573 * - with back 2574 * - with home 2575 * - On all apps, long press power and go back 2576 * - with back 2577 * - with home 2578 * - On workspace, power off 2579 * - On all apps, power off 2580 * - Launch an app and turn off the screen while in that app 2581 * - Go back with home key 2582 * - Go back with back key TODO: make this not go to workspace 2583 * - From all apps 2584 * - From workspace 2585 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2586 * - From all apps 2587 * - From the center workspace 2588 * - From another workspace 2589 */ 2590 2591 /** 2592 * Zoom the camera out from the workspace to reveal 'toView'. 2593 * Assumes that the view to show is anchored at either the very top or very bottom 2594 * of the screen. 2595 */ 2596 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2597 if (mStateAnimation != null) { 2598 mStateAnimation.setDuration(0); 2599 mStateAnimation.cancel(); 2600 mStateAnimation = null; 2601 } 2602 final Resources res = getResources(); 2603 2604 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2605 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2606 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2607 final View fromView = mWorkspace; 2608 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2609 final int startDelay = 2610 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2611 2612 setPivotsForZoom(toView, scale); 2613 2614 // Shrink workspaces away if going to AppsCustomize from workspace 2615 Animator workspaceAnim = 2616 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2617 2618 if (animated) { 2619 toView.setScaleX(scale); 2620 toView.setScaleY(scale); 2621 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2622 scaleAnim. 2623 scaleX(1f).scaleY(1f). 2624 setDuration(duration). 2625 setInterpolator(new Workspace.ZoomOutInterpolator()); 2626 2627 toView.setVisibility(View.VISIBLE); 2628 toView.setAlpha(0f); 2629 final ObjectAnimator alphaAnim = LauncherAnimUtils 2630 .ofFloat(toView, "alpha", 0f, 1f) 2631 .setDuration(fadeDuration); 2632 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2633 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2634 @Override 2635 public void onAnimationUpdate(ValueAnimator animation) { 2636 if (animation == null) { 2637 throw new RuntimeException("animation is null"); 2638 } 2639 float t = (Float) animation.getAnimatedValue(); 2640 dispatchOnLauncherTransitionStep(fromView, t); 2641 dispatchOnLauncherTransitionStep(toView, t); 2642 } 2643 }); 2644 2645 // toView should appear right at the end of the workspace shrink 2646 // animation 2647 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2648 mStateAnimation.play(scaleAnim).after(startDelay); 2649 mStateAnimation.play(alphaAnim).after(startDelay); 2650 2651 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2652 boolean animationCancelled = false; 2653 2654 @Override 2655 public void onAnimationStart(Animator animation) { 2656 updateWallpaperVisibility(true); 2657 // Prepare the position 2658 toView.setTranslationX(0.0f); 2659 toView.setTranslationY(0.0f); 2660 toView.setVisibility(View.VISIBLE); 2661 toView.bringToFront(); 2662 } 2663 @Override 2664 public void onAnimationEnd(Animator animation) { 2665 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2666 dispatchOnLauncherTransitionEnd(toView, animated, false); 2667 2668 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2669 // Hide the workspace scrollbar 2670 mWorkspace.hideScrollingIndicator(true); 2671 hideDockDivider(); 2672 } 2673 if (!animationCancelled) { 2674 updateWallpaperVisibility(false); 2675 } 2676 2677 // Hide the search bar 2678 if (mSearchDropTargetBar != null) { 2679 mSearchDropTargetBar.hideSearchBar(false); 2680 } 2681 } 2682 2683 @Override 2684 public void onAnimationCancel(Animator animation) { 2685 animationCancelled = true; 2686 } 2687 }); 2688 2689 if (workspaceAnim != null) { 2690 mStateAnimation.play(workspaceAnim); 2691 } 2692 2693 boolean delayAnim = false; 2694 2695 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2696 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2697 2698 // If any of the objects being animated haven't been measured/laid out 2699 // yet, delay the animation until we get a layout pass 2700 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2701 (mWorkspace.getMeasuredWidth() == 0) || 2702 (toView.getMeasuredWidth() == 0)) { 2703 delayAnim = true; 2704 } 2705 2706 final AnimatorSet stateAnimation = mStateAnimation; 2707 final Runnable startAnimRunnable = new Runnable() { 2708 public void run() { 2709 // Check that mStateAnimation hasn't changed while 2710 // we waited for a layout/draw pass 2711 if (mStateAnimation != stateAnimation) 2712 return; 2713 setPivotsForZoom(toView, scale); 2714 dispatchOnLauncherTransitionStart(fromView, animated, false); 2715 dispatchOnLauncherTransitionStart(toView, animated, false); 2716 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2717 } 2718 }; 2719 if (delayAnim) { 2720 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2721 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2722 public void onGlobalLayout() { 2723 startAnimRunnable.run(); 2724 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2725 } 2726 }); 2727 } else { 2728 startAnimRunnable.run(); 2729 } 2730 } else { 2731 toView.setTranslationX(0.0f); 2732 toView.setTranslationY(0.0f); 2733 toView.setScaleX(1.0f); 2734 toView.setScaleY(1.0f); 2735 toView.setVisibility(View.VISIBLE); 2736 toView.bringToFront(); 2737 2738 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2739 // Hide the workspace scrollbar 2740 mWorkspace.hideScrollingIndicator(true); 2741 hideDockDivider(); 2742 2743 // Hide the search bar 2744 if (mSearchDropTargetBar != null) { 2745 mSearchDropTargetBar.hideSearchBar(false); 2746 } 2747 } 2748 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2749 dispatchOnLauncherTransitionStart(fromView, animated, false); 2750 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2751 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2752 dispatchOnLauncherTransitionStart(toView, animated, false); 2753 dispatchOnLauncherTransitionEnd(toView, animated, false); 2754 updateWallpaperVisibility(false); 2755 } 2756 } 2757 2758 /** 2759 * Zoom the camera back into the workspace, hiding 'fromView'. 2760 * This is the opposite of showAppsCustomizeHelper. 2761 * @param animated If true, the transition will be animated. 2762 */ 2763 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2764 final boolean springLoaded, final Runnable onCompleteRunnable) { 2765 2766 if (mStateAnimation != null) { 2767 mStateAnimation.setDuration(0); 2768 mStateAnimation.cancel(); 2769 mStateAnimation = null; 2770 } 2771 Resources res = getResources(); 2772 2773 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2774 final int fadeOutDuration = 2775 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2776 final float scaleFactor = (float) 2777 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2778 final View fromView = mAppsCustomizeTabHost; 2779 final View toView = mWorkspace; 2780 Animator workspaceAnim = null; 2781 2782 if (toState == State.WORKSPACE) { 2783 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2784 workspaceAnim = mWorkspace.getChangeStateAnimation( 2785 Workspace.State.NORMAL, animated, stagger); 2786 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2787 workspaceAnim = mWorkspace.getChangeStateAnimation( 2788 Workspace.State.SPRING_LOADED, animated); 2789 } 2790 2791 setPivotsForZoom(fromView, scaleFactor); 2792 updateWallpaperVisibility(true); 2793 showHotseat(animated); 2794 if (animated) { 2795 final LauncherViewPropertyAnimator scaleAnim = 2796 new LauncherViewPropertyAnimator(fromView); 2797 scaleAnim. 2798 scaleX(scaleFactor).scaleY(scaleFactor). 2799 setDuration(duration). 2800 setInterpolator(new Workspace.ZoomInInterpolator()); 2801 2802 final ObjectAnimator alphaAnim = LauncherAnimUtils 2803 .ofFloat(fromView, "alpha", 1f, 0f) 2804 .setDuration(fadeOutDuration); 2805 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2806 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2807 @Override 2808 public void onAnimationUpdate(ValueAnimator animation) { 2809 float t = 1f - (Float) animation.getAnimatedValue(); 2810 dispatchOnLauncherTransitionStep(fromView, t); 2811 dispatchOnLauncherTransitionStep(toView, t); 2812 } 2813 }); 2814 2815 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2816 2817 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2818 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2819 mAppsCustomizeContent.pauseScrolling(); 2820 2821 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2822 @Override 2823 public void onAnimationEnd(Animator animation) { 2824 updateWallpaperVisibility(true); 2825 fromView.setVisibility(View.GONE); 2826 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2827 dispatchOnLauncherTransitionEnd(toView, animated, true); 2828 if (mWorkspace != null) { 2829 mWorkspace.hideScrollingIndicator(false); 2830 } 2831 if (onCompleteRunnable != null) { 2832 onCompleteRunnable.run(); 2833 } 2834 mAppsCustomizeContent.updateCurrentPageScroll(); 2835 mAppsCustomizeContent.resumeScrolling(); 2836 } 2837 }); 2838 2839 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2840 if (workspaceAnim != null) { 2841 mStateAnimation.play(workspaceAnim); 2842 } 2843 dispatchOnLauncherTransitionStart(fromView, animated, true); 2844 dispatchOnLauncherTransitionStart(toView, animated, true); 2845 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2846 } else { 2847 fromView.setVisibility(View.GONE); 2848 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2849 dispatchOnLauncherTransitionStart(fromView, animated, true); 2850 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2851 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2852 dispatchOnLauncherTransitionStart(toView, animated, true); 2853 dispatchOnLauncherTransitionEnd(toView, animated, true); 2854 mWorkspace.hideScrollingIndicator(false); 2855 } 2856 } 2857 2858 @Override 2859 public void onTrimMemory(int level) { 2860 super.onTrimMemory(level); 2861 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2862 mAppsCustomizeTabHost.onTrimMemory(); 2863 } 2864 } 2865 2866 @Override 2867 public void onWindowFocusChanged(boolean hasFocus) { 2868 if (!hasFocus) { 2869 // When another window occludes launcher (like the notification shade, or recents), 2870 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2871 updateWallpaperVisibility(true); 2872 } else { 2873 // When launcher has focus again, disable the wallpaper if we are in AllApps 2874 mWorkspace.postDelayed(new Runnable() { 2875 @Override 2876 public void run() { 2877 disableWallpaperIfInAllApps(); 2878 } 2879 }, 500); 2880 } 2881 } 2882 2883 void showWorkspace(boolean animated) { 2884 showWorkspace(animated, null); 2885 } 2886 2887 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2888 if (mState != State.WORKSPACE) { 2889 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2890 mWorkspace.setVisibility(View.VISIBLE); 2891 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2892 2893 // Show the search bar (only animate if we were showing the drop target bar in spring 2894 // loaded mode) 2895 if (mSearchDropTargetBar != null) { 2896 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2897 } 2898 2899 // We only need to animate in the dock divider if we're going from spring loaded mode 2900 showDockDivider(animated && wasInSpringLoadedMode); 2901 2902 // Set focus to the AppsCustomize button 2903 if (mAllAppsButton != null) { 2904 mAllAppsButton.requestFocus(); 2905 } 2906 } 2907 2908 mWorkspace.flashScrollingIndicator(animated); 2909 2910 // Change the state *after* we've called all the transition code 2911 mState = State.WORKSPACE; 2912 2913 // Resume the auto-advance of widgets 2914 mUserPresent = true; 2915 updateRunning(); 2916 2917 // Send an accessibility event to announce the context change 2918 getWindow().getDecorView() 2919 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2920 } 2921 2922 void showAllApps(boolean animated) { 2923 if (mState != State.WORKSPACE) return; 2924 2925 showAppsCustomizeHelper(animated, false); 2926 mAppsCustomizeTabHost.requestFocus(); 2927 2928 // Change the state *after* we've called all the transition code 2929 mState = State.APPS_CUSTOMIZE; 2930 2931 // Pause the auto-advance of widgets until we are out of AllApps 2932 mUserPresent = false; 2933 updateRunning(); 2934 closeFolder(); 2935 2936 // Send an accessibility event to announce the context change 2937 getWindow().getDecorView() 2938 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2939 } 2940 2941 void enterSpringLoadedDragMode() { 2942 if (isAllAppsVisible()) { 2943 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2944 hideDockDivider(); 2945 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2946 } 2947 } 2948 2949 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2950 final Runnable onCompleteRunnable) { 2951 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2952 2953 mHandler.postDelayed(new Runnable() { 2954 @Override 2955 public void run() { 2956 if (successfulDrop) { 2957 // Before we show workspace, hide all apps again because 2958 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2959 // clean up our state transition functions 2960 mAppsCustomizeTabHost.setVisibility(View.GONE); 2961 showWorkspace(true, onCompleteRunnable); 2962 } else { 2963 exitSpringLoadedDragMode(); 2964 } 2965 } 2966 }, (extendedDelay ? 2967 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2968 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2969 } 2970 2971 void exitSpringLoadedDragMode() { 2972 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2973 final boolean animated = true; 2974 final boolean springLoaded = true; 2975 showAppsCustomizeHelper(animated, springLoaded); 2976 mState = State.APPS_CUSTOMIZE; 2977 } 2978 // Otherwise, we are not in spring loaded mode, so don't do anything. 2979 } 2980 2981 void hideDockDivider() { 2982 if (mQsbDivider != null && mDockDivider != null) { 2983 mQsbDivider.setVisibility(View.INVISIBLE); 2984 mDockDivider.setVisibility(View.INVISIBLE); 2985 } 2986 } 2987 2988 void showDockDivider(boolean animated) { 2989 if (mQsbDivider != null && mDockDivider != null) { 2990 mQsbDivider.setVisibility(View.VISIBLE); 2991 mDockDivider.setVisibility(View.VISIBLE); 2992 if (mDividerAnimator != null) { 2993 mDividerAnimator.cancel(); 2994 mQsbDivider.setAlpha(1f); 2995 mDockDivider.setAlpha(1f); 2996 mDividerAnimator = null; 2997 } 2998 if (animated) { 2999 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3000 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 3001 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 3002 int duration = 0; 3003 if (mSearchDropTargetBar != null) { 3004 duration = mSearchDropTargetBar.getTransitionInDuration(); 3005 } 3006 mDividerAnimator.setDuration(duration); 3007 mDividerAnimator.start(); 3008 } 3009 } 3010 } 3011 3012 void lockAllApps() { 3013 // TODO 3014 } 3015 3016 void unlockAllApps() { 3017 // TODO 3018 } 3019 3020 /** 3021 * Shows the hotseat area. 3022 */ 3023 void showHotseat(boolean animated) { 3024 if (!LauncherApplication.isScreenLarge()) { 3025 if (animated) { 3026 if (mHotseat.getAlpha() != 1f) { 3027 int duration = 0; 3028 if (mSearchDropTargetBar != null) { 3029 duration = mSearchDropTargetBar.getTransitionInDuration(); 3030 } 3031 mHotseat.animate().alpha(1f).setDuration(duration); 3032 } 3033 } else { 3034 mHotseat.setAlpha(1f); 3035 } 3036 } 3037 } 3038 3039 /** 3040 * Hides the hotseat area. 3041 */ 3042 void hideHotseat(boolean animated) { 3043 if (!LauncherApplication.isScreenLarge()) { 3044 if (animated) { 3045 if (mHotseat.getAlpha() != 0f) { 3046 int duration = 0; 3047 if (mSearchDropTargetBar != null) { 3048 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3049 } 3050 mHotseat.animate().alpha(0f).setDuration(duration); 3051 } 3052 } else { 3053 mHotseat.setAlpha(0f); 3054 } 3055 } 3056 } 3057 3058 /** 3059 * Add an item from all apps or customize onto the given workspace screen. 3060 * If layout is null, add to the current screen. 3061 */ 3062 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3063 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3064 showOutOfSpaceMessage(isHotseatLayout(layout)); 3065 } 3066 } 3067 3068 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3069 private int getCurrentOrientationIndexForGlobalIcons() { 3070 // default - 0, landscape - 1 3071 switch (getResources().getConfiguration().orientation) { 3072 case Configuration.ORIENTATION_LANDSCAPE: 3073 return 1; 3074 default: 3075 return 0; 3076 } 3077 } 3078 3079 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3080 try { 3081 PackageManager packageManager = getPackageManager(); 3082 // Look for the toolbar icon specified in the activity meta-data 3083 Bundle metaData = packageManager.getActivityInfo( 3084 activityName, PackageManager.GET_META_DATA).metaData; 3085 if (metaData != null) { 3086 int iconResId = metaData.getInt(resourceName); 3087 if (iconResId != 0) { 3088 Resources res = packageManager.getResourcesForActivity(activityName); 3089 return res.getDrawable(iconResId); 3090 } 3091 } 3092 } catch (NameNotFoundException e) { 3093 // This can happen if the activity defines an invalid drawable 3094 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3095 " not found", e); 3096 } catch (Resources.NotFoundException nfe) { 3097 // This can happen if the activity defines an invalid drawable 3098 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3099 nfe); 3100 } 3101 return null; 3102 } 3103 3104 // if successful in getting icon, return it; otherwise, set button to use default drawable 3105 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3106 int buttonId, ComponentName activityName, int fallbackDrawableId, 3107 String toolbarResourceName) { 3108 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3109 Resources r = getResources(); 3110 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3111 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3112 3113 TextView button = (TextView) findViewById(buttonId); 3114 // If we were unable to find the icon via the meta-data, use a generic one 3115 if (toolbarIcon == null) { 3116 toolbarIcon = r.getDrawable(fallbackDrawableId); 3117 toolbarIcon.setBounds(0, 0, w, h); 3118 if (button != null) { 3119 button.setCompoundDrawables(toolbarIcon, null, null, null); 3120 } 3121 return null; 3122 } else { 3123 toolbarIcon.setBounds(0, 0, w, h); 3124 if (button != null) { 3125 button.setCompoundDrawables(toolbarIcon, null, null, null); 3126 } 3127 return toolbarIcon.getConstantState(); 3128 } 3129 } 3130 3131 // if successful in getting icon, return it; otherwise, set button to use default drawable 3132 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3133 int buttonId, ComponentName activityName, int fallbackDrawableId, 3134 String toolbarResourceName) { 3135 ImageView button = (ImageView) findViewById(buttonId); 3136 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3137 3138 if (button != null) { 3139 // If we were unable to find the icon via the meta-data, use a 3140 // generic one 3141 if (toolbarIcon == null) { 3142 button.setImageResource(fallbackDrawableId); 3143 } else { 3144 button.setImageDrawable(toolbarIcon); 3145 } 3146 } 3147 3148 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3149 3150 } 3151 3152 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3153 TextView button = (TextView) findViewById(buttonId); 3154 button.setCompoundDrawables(d, null, null, null); 3155 } 3156 3157 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3158 ImageView button = (ImageView) findViewById(buttonId); 3159 button.setImageDrawable(d.newDrawable(getResources())); 3160 } 3161 3162 private void invalidatePressedFocusedStates(View container, View button) { 3163 if (container instanceof HolographicLinearLayout) { 3164 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3165 layout.invalidatePressedFocusedStates(); 3166 } else if (button instanceof HolographicImageView) { 3167 HolographicImageView view = (HolographicImageView) button; 3168 view.invalidatePressedFocusedStates(); 3169 } 3170 } 3171 3172 private boolean updateGlobalSearchIcon() { 3173 final View searchButtonContainer = findViewById(R.id.search_button_container); 3174 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 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 final SearchManager searchManager = 3180 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3181 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3182 if (activityName != null) { 3183 int coi = getCurrentOrientationIndexForGlobalIcons(); 3184 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3185 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3186 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3187 if (sGlobalSearchIcon[coi] == null) { 3188 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3189 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3190 TOOLBAR_ICON_METADATA_NAME); 3191 } 3192 3193 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3194 searchButton.setVisibility(View.VISIBLE); 3195 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3196 return true; 3197 } else { 3198 // We disable both search and voice search when there is no global search provider 3199 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3200 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3201 searchButton.setVisibility(View.GONE); 3202 voiceButton.setVisibility(View.GONE); 3203 if (voiceButtonProxy != null) { 3204 voiceButtonProxy.setVisibility(View.GONE); 3205 } 3206 return false; 3207 } 3208 } 3209 3210 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3211 final View searchButtonContainer = findViewById(R.id.search_button_container); 3212 final View searchButton = (ImageView) findViewById(R.id.search_button); 3213 updateButtonWithDrawable(R.id.search_button, d); 3214 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3215 } 3216 3217 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3218 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3219 final View voiceButton = findViewById(R.id.voice_button); 3220 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3221 3222 // We only show/update the voice search icon if the search icon is enabled as well 3223 final SearchManager searchManager = 3224 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3225 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3226 3227 ComponentName activityName = null; 3228 if (globalSearchActivity != null) { 3229 // Check if the global search activity handles voice search 3230 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3231 intent.setPackage(globalSearchActivity.getPackageName()); 3232 activityName = intent.resolveActivity(getPackageManager()); 3233 } 3234 3235 if (activityName == null) { 3236 // Fallback: check if an activity other than the global search activity 3237 // resolves this 3238 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3239 activityName = intent.resolveActivity(getPackageManager()); 3240 } 3241 if (searchVisible && activityName != null) { 3242 int coi = getCurrentOrientationIndexForGlobalIcons(); 3243 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3244 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3245 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3246 if (sVoiceSearchIcon[coi] == null) { 3247 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3248 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3249 TOOLBAR_ICON_METADATA_NAME); 3250 } 3251 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3252 voiceButton.setVisibility(View.VISIBLE); 3253 if (voiceButtonProxy != null) { 3254 voiceButtonProxy.setVisibility(View.VISIBLE); 3255 } 3256 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3257 return true; 3258 } else { 3259 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3260 voiceButton.setVisibility(View.GONE); 3261 if (voiceButtonProxy != null) { 3262 voiceButtonProxy.setVisibility(View.GONE); 3263 } 3264 return false; 3265 } 3266 } 3267 3268 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3269 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3270 final View voiceButton = findViewById(R.id.voice_button); 3271 updateButtonWithDrawable(R.id.voice_button, d); 3272 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3273 } 3274 3275 /** 3276 * Sets the app market icon 3277 */ 3278 private void updateAppMarketIcon() { 3279 final View marketButton = findViewById(R.id.market_button); 3280 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3281 // Find the app market activity by resolving an intent. 3282 // (If multiple app markets are installed, it will return the ResolverActivity.) 3283 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3284 if (activityName != null) { 3285 int coi = getCurrentOrientationIndexForGlobalIcons(); 3286 mAppMarketIntent = intent; 3287 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3288 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3289 TOOLBAR_ICON_METADATA_NAME); 3290 marketButton.setVisibility(View.VISIBLE); 3291 } else { 3292 // We should hide and disable the view so that we don't try and restore the visibility 3293 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3294 marketButton.setVisibility(View.GONE); 3295 marketButton.setEnabled(false); 3296 } 3297 } 3298 3299 private void updateAppMarketIcon(Drawable.ConstantState d) { 3300 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3301 Resources r = getResources(); 3302 Drawable marketIconDrawable = d.newDrawable(r); 3303 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3304 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3305 marketIconDrawable.setBounds(0, 0, w, h); 3306 3307 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3308 } 3309 3310 @Override 3311 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3312 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3313 final List<CharSequence> text = event.getText(); 3314 text.clear(); 3315 // Populate event with a fake title based on the current state. 3316 if (mState == State.APPS_CUSTOMIZE) { 3317 text.add(getString(R.string.all_apps_button_label)); 3318 } else { 3319 text.add(getString(R.string.all_apps_home_button_label)); 3320 } 3321 return result; 3322 } 3323 3324 /** 3325 * Receives notifications when system dialogs are to be closed. 3326 */ 3327 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3328 @Override 3329 public void onReceive(Context context, Intent intent) { 3330 closeSystemDialogs(); 3331 } 3332 } 3333 3334 /** 3335 * Receives notifications whenever the appwidgets are reset. 3336 */ 3337 private class AppWidgetResetObserver extends ContentObserver { 3338 public AppWidgetResetObserver() { 3339 super(new Handler()); 3340 } 3341 3342 @Override 3343 public void onChange(boolean selfChange) { 3344 onAppWidgetReset(); 3345 } 3346 } 3347 3348 /** 3349 * If the activity is currently paused, signal that we need to run the passed Runnable 3350 * in onResume. 3351 * 3352 * This needs to be called from incoming places where resources might have been loaded 3353 * while we are paused. That is becaues the Configuration might be wrong 3354 * when we're not running, and if it comes back to what it was when we 3355 * were paused, we are not restarted. 3356 * 3357 * Implementation of the method from LauncherModel.Callbacks. 3358 * 3359 * @return true if we are currently paused. The caller might be able to 3360 * skip some work in that case since we will come back again. 3361 */ 3362 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3363 if (mPaused) { 3364 Log.i(TAG, "Deferring update until onResume"); 3365 if (deletePreviousRunnables) { 3366 while (mOnResumeCallbacks.remove(run)) { 3367 } 3368 } 3369 mOnResumeCallbacks.add(run); 3370 return true; 3371 } else { 3372 return false; 3373 } 3374 } 3375 3376 private boolean waitUntilResume(Runnable run) { 3377 return waitUntilResume(run, false); 3378 } 3379 3380 /** 3381 * If the activity is currently paused, signal that we need to re-run the loader 3382 * in onResume. 3383 * 3384 * This needs to be called from incoming places where resources might have been loaded 3385 * while we are paused. That is becaues the Configuration might be wrong 3386 * when we're not running, and if it comes back to what it was when we 3387 * were paused, we are not restarted. 3388 * 3389 * Implementation of the method from LauncherModel.Callbacks. 3390 * 3391 * @return true if we are currently paused. The caller might be able to 3392 * skip some work in that case since we will come back again. 3393 */ 3394 public boolean setLoadOnResume() { 3395 if (mPaused) { 3396 Log.i(TAG, "setLoadOnResume"); 3397 mOnResumeNeedsLoad = true; 3398 return true; 3399 } else { 3400 return false; 3401 } 3402 } 3403 3404 /** 3405 * Implementation of the method from LauncherModel.Callbacks. 3406 */ 3407 public int getCurrentWorkspaceScreen() { 3408 if (mWorkspace != null) { 3409 return mWorkspace.getCurrentPage(); 3410 } else { 3411 return SCREEN_COUNT / 2; 3412 } 3413 } 3414 3415 /** 3416 * Refreshes the shortcuts shown on the workspace. 3417 * 3418 * Implementation of the method from LauncherModel.Callbacks. 3419 */ 3420 public void startBinding() { 3421 // If we're starting binding all over again, clear any bind calls we'd postponed in 3422 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3423 // from scratch again 3424 mOnResumeCallbacks.clear(); 3425 3426 final Workspace workspace = mWorkspace; 3427 mNewShortcutAnimatePage = -1; 3428 mNewShortcutAnimateViews.clear(); 3429 mWorkspace.clearDropTargets(); 3430 int count = workspace.getChildCount(); 3431 for (int i = 0; i < count; i++) { 3432 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3433 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3434 layoutParent.removeAllViewsInLayout(); 3435 } 3436 mWidgetsToAdvance.clear(); 3437 if (mHotseat != null) { 3438 mHotseat.resetLayout(); 3439 } 3440 } 3441 3442 /** 3443 * Bind the items start-end from the list. 3444 * 3445 * Implementation of the method from LauncherModel.Callbacks. 3446 */ 3447 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3448 if (waitUntilResume(new Runnable() { 3449 public void run() { 3450 bindItems(shortcuts, start, end); 3451 } 3452 })) { 3453 return; 3454 } 3455 3456 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3457 Set<String> newApps = new HashSet<String>(); 3458 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3459 3460 Workspace workspace = mWorkspace; 3461 for (int i = start; i < end; i++) { 3462 final ItemInfo item = shortcuts.get(i); 3463 3464 // Short circuit if we are loading dock items for a configuration which has no dock 3465 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3466 mHotseat == null) { 3467 continue; 3468 } 3469 3470 switch (item.itemType) { 3471 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3472 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3473 ShortcutInfo info = (ShortcutInfo) item; 3474 String uri = info.intent.toUri(0).toString(); 3475 View shortcut = createShortcut(info); 3476 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3477 item.cellY, 1, 1, false); 3478 boolean animateIconUp = false; 3479 synchronized (newApps) { 3480 if (newApps.contains(uri)) { 3481 animateIconUp = newApps.remove(uri); 3482 } 3483 } 3484 if (animateIconUp) { 3485 // Prepare the view to be animated up 3486 shortcut.setAlpha(0f); 3487 shortcut.setScaleX(0f); 3488 shortcut.setScaleY(0f); 3489 mNewShortcutAnimatePage = item.screen; 3490 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3491 mNewShortcutAnimateViews.add(shortcut); 3492 } 3493 } 3494 break; 3495 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3496 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3497 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3498 (FolderInfo) item, mIconCache); 3499 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3500 item.cellY, 1, 1, false); 3501 break; 3502 } 3503 } 3504 3505 workspace.requestLayout(); 3506 } 3507 3508 /** 3509 * Implementation of the method from LauncherModel.Callbacks. 3510 */ 3511 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3512 if (waitUntilResume(new Runnable() { 3513 public void run() { 3514 bindFolders(folders); 3515 } 3516 })) { 3517 return; 3518 } 3519 sFolders.clear(); 3520 sFolders.putAll(folders); 3521 } 3522 3523 /** 3524 * Add the views for a widget to the workspace. 3525 * 3526 * Implementation of the method from LauncherModel.Callbacks. 3527 */ 3528 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3529 if (waitUntilResume(new Runnable() { 3530 public void run() { 3531 bindAppWidget(item); 3532 } 3533 })) { 3534 return; 3535 } 3536 3537 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3538 if (DEBUG_WIDGETS) { 3539 Log.d(TAG, "bindAppWidget: " + item); 3540 } 3541 final Workspace workspace = mWorkspace; 3542 3543 final int appWidgetId = item.appWidgetId; 3544 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3545 if (DEBUG_WIDGETS) { 3546 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3547 } 3548 3549 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3550 3551 item.hostView.setTag(item); 3552 item.onBindAppWidget(this); 3553 3554 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3555 item.cellY, item.spanX, item.spanY, false); 3556 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3557 3558 workspace.requestLayout(); 3559 3560 if (DEBUG_WIDGETS) { 3561 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3562 + (SystemClock.uptimeMillis()-start) + "ms"); 3563 } 3564 } 3565 3566 public void onPageBoundSynchronously(int page) { 3567 mSynchronouslyBoundPages.add(page); 3568 } 3569 3570 /** 3571 * Callback saying that there aren't any more items to bind. 3572 * 3573 * Implementation of the method from LauncherModel.Callbacks. 3574 */ 3575 public void finishBindingItems() { 3576 if (waitUntilResume(new Runnable() { 3577 public void run() { 3578 finishBindingItems(); 3579 } 3580 })) { 3581 return; 3582 } 3583 if (mSavedState != null) { 3584 if (!mWorkspace.hasFocus()) { 3585 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3586 } 3587 mSavedState = null; 3588 } 3589 3590 mWorkspace.restoreInstanceStateForRemainingPages(); 3591 3592 // If we received the result of any pending adds while the loader was running (e.g. the 3593 // widget configuration forced an orientation change), process them now. 3594 for (int i = 0; i < sPendingAddList.size(); i++) { 3595 completeAdd(sPendingAddList.get(i)); 3596 } 3597 sPendingAddList.clear(); 3598 3599 // Update the market app icon as necessary (the other icons will be managed in response to 3600 // package changes in bindSearchablesChanged() 3601 updateAppMarketIcon(); 3602 3603 // Animate up any icons as necessary 3604 if (mVisible || mWorkspaceLoading) { 3605 Runnable newAppsRunnable = new Runnable() { 3606 @Override 3607 public void run() { 3608 runNewAppsAnimation(false); 3609 } 3610 }; 3611 3612 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3613 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3614 if (canRunNewAppsAnimation()) { 3615 // If the user has not interacted recently, then either snap to the new page to show 3616 // the new-apps animation or just run them if they are to appear on the current page 3617 if (willSnapPage) { 3618 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3619 } else { 3620 runNewAppsAnimation(false); 3621 } 3622 } else { 3623 // If the user has interacted recently, then just add the items in place if they 3624 // are on another page (or just normally if they are added to the current page) 3625 runNewAppsAnimation(willSnapPage); 3626 } 3627 } 3628 3629 mWorkspaceLoading = false; 3630 } 3631 3632 private boolean canRunNewAppsAnimation() { 3633 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3634 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3635 } 3636 3637 /** 3638 * Runs a new animation that scales up icons that were added while Launcher was in the 3639 * background. 3640 * 3641 * @param immediate whether to run the animation or show the results immediately 3642 */ 3643 private void runNewAppsAnimation(boolean immediate) { 3644 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3645 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3646 3647 // Order these new views spatially so that they animate in order 3648 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3649 @Override 3650 public int compare(View a, View b) { 3651 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3652 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3653 int cellCountX = LauncherModel.getCellCountX(); 3654 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3655 } 3656 }); 3657 3658 // Animate each of the views in place (or show them immediately if requested) 3659 if (immediate) { 3660 for (View v : mNewShortcutAnimateViews) { 3661 v.setAlpha(1f); 3662 v.setScaleX(1f); 3663 v.setScaleY(1f); 3664 } 3665 } else { 3666 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3667 View v = mNewShortcutAnimateViews.get(i); 3668 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3669 PropertyValuesHolder.ofFloat("alpha", 1f), 3670 PropertyValuesHolder.ofFloat("scaleX", 1f), 3671 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3672 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3673 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3674 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3675 bounceAnims.add(bounceAnim); 3676 } 3677 anim.playTogether(bounceAnims); 3678 anim.addListener(new AnimatorListenerAdapter() { 3679 @Override 3680 public void onAnimationEnd(Animator animation) { 3681 if (mWorkspace != null) { 3682 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3683 } 3684 } 3685 }); 3686 anim.start(); 3687 } 3688 3689 // Clean up 3690 mNewShortcutAnimatePage = -1; 3691 mNewShortcutAnimateViews.clear(); 3692 new Thread("clearNewAppsThread") { 3693 public void run() { 3694 mSharedPrefs.edit() 3695 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3696 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3697 .commit(); 3698 } 3699 }.start(); 3700 } 3701 3702 @Override 3703 public void bindSearchablesChanged() { 3704 boolean searchVisible = updateGlobalSearchIcon(); 3705 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3706 if (mSearchDropTargetBar != null) { 3707 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3708 } 3709 } 3710 3711 /** 3712 * Add the icons for all apps. 3713 * 3714 * Implementation of the method from LauncherModel.Callbacks. 3715 */ 3716 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3717 Runnable setAllAppsRunnable = new Runnable() { 3718 public void run() { 3719 if (mAppsCustomizeContent != null) { 3720 mAppsCustomizeContent.setApps(apps); 3721 } 3722 } 3723 }; 3724 3725 // Remove the progress bar entirely; we could also make it GONE 3726 // but better to remove it since we know it's not going to be used 3727 View progressBar = mAppsCustomizeTabHost. 3728 findViewById(R.id.apps_customize_progress_bar); 3729 if (progressBar != null) { 3730 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3731 3732 // We just post the call to setApps so the user sees the progress bar 3733 // disappear-- otherwise, it just looks like the progress bar froze 3734 // which doesn't look great 3735 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3736 } else { 3737 // If we did not initialize the spinner in onCreate, then we can directly set the 3738 // list of applications without waiting for any progress bars views to be hidden. 3739 setAllAppsRunnable.run(); 3740 } 3741 } 3742 3743 /** 3744 * A package was installed. 3745 * 3746 * Implementation of the method from LauncherModel.Callbacks. 3747 */ 3748 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3749 if (waitUntilResume(new Runnable() { 3750 public void run() { 3751 bindAppsAdded(apps); 3752 } 3753 })) { 3754 return; 3755 } 3756 3757 3758 if (mAppsCustomizeContent != null) { 3759 mAppsCustomizeContent.addApps(apps); 3760 } 3761 } 3762 3763 /** 3764 * A package was updated. 3765 * 3766 * Implementation of the method from LauncherModel.Callbacks. 3767 */ 3768 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3769 if (waitUntilResume(new Runnable() { 3770 public void run() { 3771 bindAppsUpdated(apps); 3772 } 3773 })) { 3774 return; 3775 } 3776 3777 if (mWorkspace != null) { 3778 mWorkspace.updateShortcuts(apps); 3779 } 3780 3781 if (mAppsCustomizeContent != null) { 3782 mAppsCustomizeContent.updateApps(apps); 3783 } 3784 } 3785 3786 /** 3787 * A package was uninstalled. We take both the super set of packageNames 3788 * in addition to specific applications to remove, the reason being that 3789 * this can be called when a package is updated as well. In that scenario, 3790 * we only remove specific components from the workspace, where as 3791 * package-removal should clear all items by package name. 3792 * 3793 * Implementation of the method from LauncherModel.Callbacks. 3794 */ 3795 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3796 final ArrayList<ApplicationInfo> appInfos, 3797 final boolean matchPackageNamesOnly, final UserHandle user) { 3798 if (waitUntilResume(new Runnable() { 3799 public void run() { 3800 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly, user); 3801 } 3802 })) { 3803 return; 3804 } 3805 3806 if (matchPackageNamesOnly) { 3807 mWorkspace.removeItemsByPackageName(packageNames, user); 3808 } else { 3809 mWorkspace.removeItemsByApplicationInfo(appInfos, user); 3810 } 3811 3812 if (mAppsCustomizeContent != null) { 3813 mAppsCustomizeContent.removeApps(appInfos); 3814 } 3815 3816 // Notify the drag controller 3817 mDragController.onAppsRemoved(appInfos, this); 3818 } 3819 3820 /** 3821 * A number of packages were updated. 3822 */ 3823 3824 private ArrayList<Object> mWidgetsAndShortcuts; 3825 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3826 public void run() { 3827 bindPackagesUpdated(mWidgetsAndShortcuts); 3828 mWidgetsAndShortcuts = null; 3829 } 3830 }; 3831 3832 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3833 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3834 mWidgetsAndShortcuts = widgetsAndShortcuts; 3835 return; 3836 } 3837 3838 if (mAppsCustomizeContent != null) { 3839 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3840 } 3841 } 3842 3843 private int mapConfigurationOriActivityInfoOri(int configOri) { 3844 final Display d = getWindowManager().getDefaultDisplay(); 3845 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3846 switch (d.getRotation()) { 3847 case Surface.ROTATION_0: 3848 case Surface.ROTATION_180: 3849 // We are currently in the same basic orientation as the natural orientation 3850 naturalOri = configOri; 3851 break; 3852 case Surface.ROTATION_90: 3853 case Surface.ROTATION_270: 3854 // We are currently in the other basic orientation to the natural orientation 3855 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3856 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3857 break; 3858 } 3859 3860 int[] oriMap = { 3861 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3862 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3863 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3864 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3865 }; 3866 // Since the map starts at portrait, we need to offset if this device's natural orientation 3867 // is landscape. 3868 int indexOffset = 0; 3869 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3870 indexOffset = 1; 3871 } 3872 return oriMap[(d.getRotation() + indexOffset) % 4]; 3873 } 3874 3875 public boolean isRotationEnabled() { 3876 boolean enableRotation = sForceEnableRotation || 3877 getResources().getBoolean(R.bool.allow_rotation); 3878 return enableRotation; 3879 } 3880 public void lockScreenOrientation() { 3881 if (isRotationEnabled()) { 3882 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3883 .getConfiguration().orientation)); 3884 } 3885 } 3886 public void unlockScreenOrientation(boolean immediate) { 3887 if (isRotationEnabled()) { 3888 if (immediate) { 3889 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3890 } else { 3891 mHandler.postDelayed(new Runnable() { 3892 public void run() { 3893 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3894 } 3895 }, mRestoreScreenOrientationDelay); 3896 } 3897 } 3898 } 3899 3900 /* Cling related */ 3901 private boolean isClingsEnabled() { 3902 // disable clings when running in a test harness 3903 if(ActivityManager.isRunningInTestHarness()) return false; 3904 3905 // Restricted secondary users (child mode) will potentially have very few apps 3906 // seeded when they start up for the first time. Clings won't work well with that 3907 boolean supportsLimitedUsers = 3908 android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3909 Account[] accounts = AccountManager.get(this).getAccounts(); 3910 if (supportsLimitedUsers && accounts.length == 0) { 3911 UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3912 Bundle restrictions = um.getUserRestrictions(); 3913 if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3914 return false; 3915 } 3916 } 3917 return true; 3918 } 3919 3920 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3921 final Cling cling = (Cling) findViewById(clingId); 3922 if (cling != null) { 3923 cling.init(this, positionData); 3924 cling.setVisibility(View.VISIBLE); 3925 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3926 if (animate) { 3927 cling.buildLayer(); 3928 cling.setAlpha(0f); 3929 cling.animate() 3930 .alpha(1f) 3931 .setInterpolator(new AccelerateInterpolator()) 3932 .setDuration(SHOW_CLING_DURATION) 3933 .setStartDelay(delay) 3934 .start(); 3935 } else { 3936 cling.setAlpha(1f); 3937 } 3938 cling.setFocusableInTouchMode(true); 3939 cling.post(new Runnable() { 3940 public void run() { 3941 cling.setFocusable(true); 3942 cling.requestFocus(); 3943 } 3944 }); 3945 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3946 mDragLayer, clingId == R.id.all_apps_cling); 3947 } 3948 return cling; 3949 } 3950 3951 private void dismissCling(final Cling cling, final String flag, int duration) { 3952 // To catch cases where siblings of top-level views are made invisible, just check whether 3953 // the cling is directly set to GONE before dismissing it. 3954 if (cling != null && cling.getVisibility() != View.GONE) { 3955 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3956 anim.setDuration(duration); 3957 anim.addListener(new AnimatorListenerAdapter() { 3958 public void onAnimationEnd(Animator animation) { 3959 cling.setVisibility(View.GONE); 3960 cling.cleanup(); 3961 // We should update the shared preferences on a background thread 3962 new Thread("dismissClingThread") { 3963 public void run() { 3964 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3965 editor.putBoolean(flag, true); 3966 editor.commit(); 3967 } 3968 }.start(); 3969 }; 3970 }); 3971 anim.start(); 3972 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3973 } 3974 } 3975 3976 private void removeCling(int id) { 3977 final View cling = findViewById(id); 3978 if (cling != null) { 3979 final ViewGroup parent = (ViewGroup) cling.getParent(); 3980 parent.post(new Runnable() { 3981 @Override 3982 public void run() { 3983 parent.removeView(cling); 3984 } 3985 }); 3986 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3987 } 3988 } 3989 3990 private boolean skipCustomClingIfNoAccounts() { 3991 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3992 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3993 if (customCling) { 3994 AccountManager am = AccountManager.get(this); 3995 Account[] accounts = am.getAccountsByType("com.google"); 3996 return accounts.length == 0; 3997 } 3998 return false; 3999 } 4000 4001 public void showFirstRunWorkspaceCling() { 4002 // Enable the clings only if they have not been dismissed before 4003 if (isClingsEnabled() && 4004 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4005 !skipCustomClingIfNoAccounts() ) { 4006 // If we're not using the default workspace layout, replace workspace cling 4007 // with a custom workspace cling (usually specified in an overlay) 4008 // For now, only do this on tablets 4009 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4010 getResources().getBoolean(R.bool.config_useCustomClings)) { 4011 // Use a custom cling 4012 View cling = findViewById(R.id.workspace_cling); 4013 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4014 int clingIndex = clingParent.indexOfChild(cling); 4015 clingParent.removeViewAt(clingIndex); 4016 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4017 clingParent.addView(customCling, clingIndex); 4018 customCling.setId(R.id.workspace_cling); 4019 } 4020 initCling(R.id.workspace_cling, null, false, 0); 4021 } else { 4022 removeCling(R.id.workspace_cling); 4023 } 4024 } 4025 public void showFirstRunAllAppsCling(int[] position) { 4026 // Enable the clings only if they have not been dismissed before 4027 if (isClingsEnabled() && 4028 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4029 initCling(R.id.all_apps_cling, position, true, 0); 4030 } else { 4031 removeCling(R.id.all_apps_cling); 4032 } 4033 } 4034 public Cling showFirstRunFoldersCling() { 4035 // Enable the clings only if they have not been dismissed before 4036 if (isClingsEnabled() && 4037 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4038 return initCling(R.id.folder_cling, null, true, 0); 4039 } else { 4040 removeCling(R.id.folder_cling); 4041 return null; 4042 } 4043 } 4044 public boolean isFolderClingVisible() { 4045 Cling cling = (Cling) findViewById(R.id.folder_cling); 4046 if (cling != null) { 4047 return cling.getVisibility() == View.VISIBLE; 4048 } 4049 return false; 4050 } 4051 public void dismissWorkspaceCling(View v) { 4052 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4053 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4054 } 4055 public void dismissAllAppsCling(View v) { 4056 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4057 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4058 } 4059 public void dismissFolderCling(View v) { 4060 Cling cling = (Cling) findViewById(R.id.folder_cling); 4061 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4062 } 4063 4064 /** 4065 * Prints out out state for debugging. 4066 */ 4067 public void dumpState() { 4068 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 4069 Log.d(TAG, "mSavedState=" + mSavedState); 4070 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4071 Log.d(TAG, "mRestoring=" + mRestoring); 4072 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4073 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4074 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4075 mModel.dumpState(); 4076 4077 if (mAppsCustomizeContent != null) { 4078 mAppsCustomizeContent.dumpState(); 4079 } 4080 Log.d(TAG, "END launcher2 dump state"); 4081 } 4082 4083 @Override 4084 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4085 super.dump(prefix, fd, writer, args); 4086 writer.println(" "); 4087 writer.println("Debug logs: "); 4088 for (int i = 0; i < sDumpLogs.size(); i++) { 4089 writer.println(" " + sDumpLogs.get(i)); 4090 } 4091 } 4092 4093 public static void dumpDebugLogsToConsole() { 4094 Log.d(TAG, ""); 4095 Log.d(TAG, "*********************"); 4096 Log.d(TAG, "Launcher debug logs: "); 4097 for (int i = 0; i < sDumpLogs.size(); i++) { 4098 Log.d(TAG, " " + sDumpLogs.get(i)); 4099 } 4100 Log.d(TAG, "*********************"); 4101 Log.d(TAG, ""); 4102 } 4103} 4104 4105interface LauncherTransitionable { 4106 View getContent(); 4107 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4108 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4109 void onLauncherTransitionStep(Launcher l, float t); 4110 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4111} 4112