Launcher.java revision 924b993c750e6de8537afb750c2d2b9932efbdac
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher3; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.Color; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.ColorDrawable; 57import android.graphics.drawable.Drawable; 58import android.net.Uri; 59import android.os.AsyncTask; 60import android.os.Bundle; 61import android.os.Environment; 62import android.os.Handler; 63import android.os.Message; 64import android.os.StrictMode; 65import android.os.SystemClock; 66import android.provider.Settings; 67import android.speech.RecognizerIntent; 68import android.text.Selection; 69import android.text.SpannableStringBuilder; 70import android.text.TextUtils; 71import android.text.method.TextKeyListener; 72import android.util.Log; 73import android.view.*; 74import android.view.View.OnLongClickListener; 75import android.view.ViewTreeObserver.OnGlobalLayoutListener; 76import android.view.accessibility.AccessibilityEvent; 77import android.view.animation.AccelerateDecelerateInterpolator; 78import android.view.animation.AccelerateInterpolator; 79import android.view.animation.DecelerateInterpolator; 80import android.view.inputmethod.InputMethodManager; 81import android.widget.*; 82 83import com.android.launcher3.R; 84import com.android.launcher3.DropTarget.DragObject; 85 86import java.io.DataInputStream; 87import java.io.DataOutputStream; 88import java.io.FileDescriptor; 89import java.io.FileNotFoundException; 90import java.io.IOException; 91import java.io.PrintWriter; 92import java.util.ArrayList; 93import java.util.Collection; 94import java.util.Collections; 95import java.util.Comparator; 96import java.util.HashMap; 97import java.util.HashSet; 98import java.util.List; 99import java.util.Set; 100 101/** 102 * Default launcher application. 103 */ 104public class Launcher extends Activity 105 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 106 View.OnTouchListener { 107 static final String TAG = "Launcher"; 108 static final boolean LOGD = false; 109 110 static final boolean PROFILE_STARTUP = true; 111 static final boolean DEBUG_WIDGETS = false; 112 static final boolean DEBUG_STRICT_MODE = false; 113 static final boolean DEBUG_RESUME_TIME = true; 114 static final boolean DEBUG_MEMORY = true; 115 116 private static final int MENU_GROUP_WALLPAPER = 1; 117 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 118 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 119 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 120 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 121 122 private static final int REQUEST_CREATE_SHORTCUT = 1; 123 private static final int REQUEST_CREATE_APPWIDGET = 5; 124 private static final int REQUEST_PICK_APPLICATION = 6; 125 private static final int REQUEST_PICK_SHORTCUT = 7; 126 private static final int REQUEST_PICK_APPWIDGET = 9; 127 private static final int REQUEST_PICK_WALLPAPER = 10; 128 129 private static final int REQUEST_BIND_APPWIDGET = 11; 130 131 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 132 133 static final int SCREEN_COUNT = 5; 134 static final int DEFAULT_SCREEN = 2; 135 136 private static final String PREFERENCES = "launcher.preferences"; 137 // To turn on these properties, type 138 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 139 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 140 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 141 142 // The Intent extra that defines whether to ignore the launch animation 143 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 144 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 145 146 // Type: int 147 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE = "launcher.state"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 158 // Type: boolean 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 160 // Type: long 161 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 162 // Type: int 163 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 164 // Type: int 165 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 166 // Type: parcelable 167 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 168 169 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 170 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 171 "com.android.launcher.toolbar_search_icon"; 172 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 173 "com.android.launcher.toolbar_voice_search_icon"; 174 175 /** The different states that Launcher can be in. */ 176 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 177 private State mState = State.WORKSPACE; 178 private AnimatorSet mStateAnimation; 179 private AnimatorSet mDividerAnimator; 180 181 static final int APPWIDGET_HOST_ID = 1024; 182 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 183 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 184 private static final int SHOW_CLING_DURATION = 550; 185 private static final int DISMISS_CLING_DURATION = 250; 186 187 private static final Object sLock = new Object(); 188 private static int sScreen = DEFAULT_SCREEN; 189 190 // How long to wait before the new-shortcut animation automatically pans the workspace 191 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 192 193 private final BroadcastReceiver mCloseSystemDialogsReceiver 194 = new CloseSystemDialogsIntentReceiver(); 195 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 196 197 private LayoutInflater mInflater; 198 199 private Workspace mWorkspace; 200 private View mQsbDivider; 201 private View mDockDivider; 202 private View mLauncherView; 203 private DragLayer mDragLayer; 204 private DragController mDragController; 205 206 private AppWidgetManager mAppWidgetManager; 207 private LauncherAppWidgetHost mAppWidgetHost; 208 209 private ItemInfo mPendingAddInfo = new ItemInfo(); 210 private AppWidgetProviderInfo mPendingAddWidgetInfo; 211 212 private int[] mTmpAddItemCellCoordinates = new int[2]; 213 214 private FolderInfo mFolderInfo; 215 216 private Hotseat mHotseat; 217 private View mAllAppsButton; 218 219 private SearchDropTargetBar mSearchDropTargetBar; 220 private AppsCustomizeTabHost mAppsCustomizeTabHost; 221 private AppsCustomizePagedView mAppsCustomizeContent; 222 private boolean mAutoAdvanceRunning = false; 223 224 private Bundle mSavedState; 225 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 226 // scroll issues (because the workspace may not have been measured yet) and extra work. 227 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 228 private State mOnResumeState = State.NONE; 229 230 private SpannableStringBuilder mDefaultKeySsb = null; 231 232 private boolean mWorkspaceLoading = true; 233 234 private boolean mPaused = true; 235 private boolean mRestoring; 236 private boolean mWaitingForResult; 237 private boolean mOnResumeNeedsLoad; 238 239 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 240 241 // Keep track of whether the user has left launcher 242 private static boolean sPausedFromUserAction = false; 243 244 private Bundle mSavedInstanceState; 245 246 private LauncherModel mModel; 247 private IconCache mIconCache; 248 private boolean mUserPresent = true; 249 private boolean mVisible = false; 250 private boolean mAttached = false; 251 private static final boolean DISABLE_CLINGS = true; 252 253 private static LocaleConfiguration sLocaleConfiguration = null; 254 255 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 256 257 private Intent mAppMarketIntent = null; 258 259 // Related to the auto-advancing of widgets 260 private final int ADVANCE_MSG = 1; 261 private final int mAdvanceInterval = 20000; 262 private final int mAdvanceStagger = 250; 263 private long mAutoAdvanceSentTime; 264 private long mAutoAdvanceTimeLeft = -1; 265 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 266 new HashMap<View, AppWidgetProviderInfo>(); 267 268 // Determines how long to wait after a rotation before restoring the screen orientation to 269 // match the sensor state. 270 private final int mRestoreScreenOrientationDelay = 500; 271 272 // External icons saved in case of resource changes, orientation, etc. 273 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 274 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 275 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 276 277 private Drawable mWorkspaceBackgroundDrawable; 278 279 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 280 281 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 282 283 // We only want to get the SharedPreferences once since it does an FS stat each time we get 284 // it from the context. 285 private SharedPreferences mSharedPrefs; 286 287 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 288 289 // Holds the page that we need to animate to, and the icon views that we need to animate up 290 // when we scroll to that page on resume. 291 private int mNewShortcutAnimatePage = -1; 292 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 293 private ImageView mFolderIconImageView; 294 private Bitmap mFolderIconBitmap; 295 private Canvas mFolderIconCanvas; 296 private Rect mRectForFolderAnimation = new Rect(); 297 298 private BubbleTextView mWaitingForResume; 299 300 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 301 = new HideFromAccessibilityHelper(); 302 303 private Runnable mBuildLayersRunnable = new Runnable() { 304 public void run() { 305 if (mWorkspace != null) { 306 mWorkspace.buildPageHardwareLayers(); 307 } 308 } 309 }; 310 311 private static ArrayList<PendingAddArguments> sPendingAddList 312 = new ArrayList<PendingAddArguments>(); 313 314 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 315 316 private static class PendingAddArguments { 317 int requestCode; 318 Intent intent; 319 long container; 320 int screen; 321 int cellX; 322 int cellY; 323 } 324 325 private static boolean isPropertyEnabled(String propertyName) { 326 return Log.isLoggable(propertyName, Log.VERBOSE); 327 } 328 329 @Override 330 protected void onCreate(Bundle savedInstanceState) { 331 if (DEBUG_STRICT_MODE) { 332 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 333 .detectDiskReads() 334 .detectDiskWrites() 335 .detectNetwork() // or .detectAll() for all detectable problems 336 .penaltyLog() 337 .build()); 338 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 339 .detectLeakedSqlLiteObjects() 340 .detectLeakedClosableObjects() 341 .penaltyLog() 342 .penaltyDeath() 343 .build()); 344 } 345 346 super.onCreate(savedInstanceState); 347 LauncherAppState app = LauncherAppState.getInstance(); 348 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 349 Context.MODE_PRIVATE); 350 mModel = app.setLauncher(this); 351 mIconCache = app.getIconCache(); 352 mDragController = new DragController(this); 353 mInflater = getLayoutInflater(); 354 355 mAppWidgetManager = AppWidgetManager.getInstance(this); 356 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 357 mAppWidgetHost.startListening(); 358 359 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 360 // this also ensures that any synchronous binding below doesn't re-trigger another 361 // LauncherModel load. 362 mPaused = false; 363 364 if (PROFILE_STARTUP) { 365 android.os.Debug.startMethodTracing( 366 Environment.getExternalStorageDirectory() + "/launcher"); 367 } 368 369 checkForLocaleChange(); 370 setContentView(R.layout.launcher); 371 setupViews(); 372 showFirstRunWorkspaceCling(); 373 374 registerContentObservers(); 375 376 lockAllApps(); 377 378 mSavedState = savedInstanceState; 379 restoreState(mSavedState); 380 381 // Update customization drawer _after_ restoring the states 382 if (mAppsCustomizeContent != null) { 383 mAppsCustomizeContent.onPackagesUpdated( 384 LauncherModel.getSortedWidgetsAndShortcuts(this)); 385 } 386 387 if (PROFILE_STARTUP) { 388 android.os.Debug.stopMethodTracing(); 389 } 390 391 if (!mRestoring) { 392 if (sPausedFromUserAction) { 393 // If the user leaves launcher, then we should just load items asynchronously when 394 // they return. 395 mModel.startLoader(true, -1); 396 } else { 397 // We only load the page synchronously if the user rotates (or triggers a 398 // configuration change) while launcher is in the foreground 399 mModel.startLoader(true, mWorkspace.getCurrentPage()); 400 } 401 } 402 403 if (!mModel.isAllAppsLoaded()) { 404 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 405 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 406 } 407 408 // For handling default keys 409 mDefaultKeySsb = new SpannableStringBuilder(); 410 Selection.setSelection(mDefaultKeySsb, 0); 411 412 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 413 registerReceiver(mCloseSystemDialogsReceiver, filter); 414 415 updateGlobalIcons(); 416 417 // On large interfaces, we want the screen to auto-rotate based on the current orientation 418 unlockScreenOrientation(true); 419 } 420 421 protected void onUserLeaveHint() { 422 super.onUserLeaveHint(); 423 sPausedFromUserAction = true; 424 } 425 426 private void updateGlobalIcons() { 427 boolean searchVisible = false; 428 boolean voiceVisible = false; 429 // If we have a saved version of these external icons, we load them up immediately 430 int coi = getCurrentOrientationIndexForGlobalIcons(); 431 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 432 sAppMarketIcon[coi] == null) { 433 updateAppMarketIcon(); 434 searchVisible = updateGlobalSearchIcon(); 435 voiceVisible = updateVoiceSearchIcon(searchVisible); 436 } 437 if (sGlobalSearchIcon[coi] != null) { 438 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 439 searchVisible = true; 440 } 441 if (sVoiceSearchIcon[coi] != null) { 442 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 443 voiceVisible = true; 444 } 445 if (sAppMarketIcon[coi] != null) { 446 updateAppMarketIcon(sAppMarketIcon[coi]); 447 } 448 if (mSearchDropTargetBar != null) { 449 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 450 } 451 } 452 453 private void checkForLocaleChange() { 454 if (sLocaleConfiguration == null) { 455 new AsyncTask<Void, Void, LocaleConfiguration>() { 456 @Override 457 protected LocaleConfiguration doInBackground(Void... unused) { 458 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 459 readConfiguration(Launcher.this, localeConfiguration); 460 return localeConfiguration; 461 } 462 463 @Override 464 protected void onPostExecute(LocaleConfiguration result) { 465 sLocaleConfiguration = result; 466 checkForLocaleChange(); // recursive, but now with a locale configuration 467 } 468 }.execute(); 469 return; 470 } 471 472 final Configuration configuration = getResources().getConfiguration(); 473 474 final String previousLocale = sLocaleConfiguration.locale; 475 final String locale = configuration.locale.toString(); 476 477 final int previousMcc = sLocaleConfiguration.mcc; 478 final int mcc = configuration.mcc; 479 480 final int previousMnc = sLocaleConfiguration.mnc; 481 final int mnc = configuration.mnc; 482 483 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 484 485 if (localeChanged) { 486 sLocaleConfiguration.locale = locale; 487 sLocaleConfiguration.mcc = mcc; 488 sLocaleConfiguration.mnc = mnc; 489 490 mIconCache.flush(); 491 492 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 493 new Thread("WriteLocaleConfiguration") { 494 @Override 495 public void run() { 496 writeConfiguration(Launcher.this, localeConfiguration); 497 } 498 }.start(); 499 } 500 } 501 502 private static class LocaleConfiguration { 503 public String locale; 504 public int mcc = -1; 505 public int mnc = -1; 506 } 507 508 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 509 DataInputStream in = null; 510 try { 511 in = new DataInputStream(context.openFileInput(PREFERENCES)); 512 configuration.locale = in.readUTF(); 513 configuration.mcc = in.readInt(); 514 configuration.mnc = in.readInt(); 515 } catch (FileNotFoundException e) { 516 // Ignore 517 } catch (IOException e) { 518 // Ignore 519 } finally { 520 if (in != null) { 521 try { 522 in.close(); 523 } catch (IOException e) { 524 // Ignore 525 } 526 } 527 } 528 } 529 530 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 531 DataOutputStream out = null; 532 try { 533 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 534 out.writeUTF(configuration.locale); 535 out.writeInt(configuration.mcc); 536 out.writeInt(configuration.mnc); 537 out.flush(); 538 } catch (FileNotFoundException e) { 539 // Ignore 540 } catch (IOException e) { 541 //noinspection ResultOfMethodCallIgnored 542 context.getFileStreamPath(PREFERENCES).delete(); 543 } finally { 544 if (out != null) { 545 try { 546 out.close(); 547 } catch (IOException e) { 548 // Ignore 549 } 550 } 551 } 552 } 553 554 public LayoutInflater getInflater() { 555 return mInflater; 556 } 557 558 public DragLayer getDragLayer() { 559 return mDragLayer; 560 } 561 562 boolean isDraggingEnabled() { 563 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 564 // that is subsequently removed from the workspace in startBinding(). 565 return !mModel.isLoadingWorkspace(); 566 } 567 568 static int getScreen() { 569 synchronized (sLock) { 570 return sScreen; 571 } 572 } 573 574 static void setScreen(int screen) { 575 synchronized (sLock) { 576 sScreen = screen; 577 } 578 } 579 580 /** 581 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 582 * a configuration step, this allows the proper animations to run after other transitions. 583 */ 584 private boolean completeAdd(PendingAddArguments args) { 585 boolean result = false; 586 switch (args.requestCode) { 587 case REQUEST_PICK_APPLICATION: 588 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 589 args.cellY); 590 break; 591 case REQUEST_PICK_SHORTCUT: 592 processShortcut(args.intent); 593 break; 594 case REQUEST_CREATE_SHORTCUT: 595 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 596 args.cellY); 597 result = true; 598 break; 599 case REQUEST_CREATE_APPWIDGET: 600 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 601 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 602 result = true; 603 break; 604 case REQUEST_PICK_WALLPAPER: 605 // We just wanted the activity result here so we can clear mWaitingForResult 606 break; 607 } 608 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 609 // if you turned the screen off and then back while in All Apps, Launcher would not 610 // return to the workspace. Clearing mAddInfo.container here fixes this issue 611 resetAddInfo(); 612 return result; 613 } 614 615 @Override 616 protected void onActivityResult( 617 final int requestCode, final int resultCode, final Intent data) { 618 if (requestCode == REQUEST_BIND_APPWIDGET) { 619 int appWidgetId = data != null ? 620 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 621 if (resultCode == RESULT_CANCELED) { 622 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 623 } else if (resultCode == RESULT_OK) { 624 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 625 } 626 return; 627 } 628 boolean delayExitSpringLoadedMode = false; 629 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 630 requestCode == REQUEST_CREATE_APPWIDGET); 631 mWaitingForResult = false; 632 633 // We have special handling for widgets 634 if (isWidgetDrop) { 635 int appWidgetId = data != null ? 636 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 637 if (appWidgetId < 0) { 638 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 639 "widget configuration activity."); 640 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 641 } else { 642 completeTwoStageWidgetDrop(resultCode, appWidgetId); 643 } 644 return; 645 } 646 647 // The pattern used here is that a user PICKs a specific application, 648 // which, depending on the target, might need to CREATE the actual target. 649 650 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 651 // launch over to the Music app to actually CREATE_SHORTCUT. 652 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 653 final PendingAddArguments args = new PendingAddArguments(); 654 args.requestCode = requestCode; 655 args.intent = data; 656 args.container = mPendingAddInfo.container; 657 args.screen = mPendingAddInfo.screen; 658 args.cellX = mPendingAddInfo.cellX; 659 args.cellY = mPendingAddInfo.cellY; 660 if (isWorkspaceLocked()) { 661 sPendingAddList.add(args); 662 } else { 663 delayExitSpringLoadedMode = completeAdd(args); 664 } 665 } 666 mDragLayer.clearAnimatedView(); 667 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 668 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 669 null); 670 } 671 672 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 673 CellLayout cellLayout = 674 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 675 Runnable onCompleteRunnable = null; 676 int animationType = 0; 677 678 AppWidgetHostView boundWidget = null; 679 if (resultCode == RESULT_OK) { 680 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 681 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 682 mPendingAddWidgetInfo); 683 boundWidget = layout; 684 onCompleteRunnable = new Runnable() { 685 @Override 686 public void run() { 687 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 688 mPendingAddInfo.screen, layout, null); 689 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 690 null); 691 } 692 }; 693 } else if (resultCode == RESULT_CANCELED) { 694 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 695 onCompleteRunnable = new Runnable() { 696 @Override 697 public void run() { 698 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 699 null); 700 } 701 }; 702 } 703 if (mDragLayer.getAnimatedView() != null) { 704 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 705 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 706 animationType, boundWidget, true); 707 } else { 708 // The animated view may be null in the case of a rotation during widget configuration 709 onCompleteRunnable.run(); 710 } 711 } 712 713 @Override 714 protected void onStop() { 715 super.onStop(); 716 FirstFrameAnimatorHelper.setIsVisible(false); 717 } 718 719 @Override 720 protected void onStart() { 721 super.onStart(); 722 FirstFrameAnimatorHelper.setIsVisible(true); 723 } 724 725 @Override 726 protected void onResume() { 727 long startTime = 0; 728 if (DEBUG_RESUME_TIME) { 729 startTime = System.currentTimeMillis(); 730 Log.v(TAG, "Launcher.onResume()"); 731 } 732 super.onResume(); 733 734 // Restore the previous launcher state 735 if (mOnResumeState == State.WORKSPACE) { 736 showWorkspace(false); 737 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 738 showAllApps(false); 739 } 740 mOnResumeState = State.NONE; 741 742 // Background was set to gradient in onPause(), restore to black if in all apps. 743 setWorkspaceBackground(mState == State.WORKSPACE); 744 745 // Process any items that were added while Launcher was away 746 InstallShortcutReceiver.flushInstallQueue(this); 747 748 mPaused = false; 749 sPausedFromUserAction = false; 750 if (mRestoring || mOnResumeNeedsLoad) { 751 mWorkspaceLoading = true; 752 mModel.startLoader(true, -1); 753 mRestoring = false; 754 mOnResumeNeedsLoad = false; 755 } 756 if (mOnResumeCallbacks.size() > 0) { 757 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 758 // execute them here 759 long startTimeCallbacks = 0; 760 if (DEBUG_RESUME_TIME) { 761 startTimeCallbacks = System.currentTimeMillis(); 762 } 763 764 if (mAppsCustomizeContent != null) { 765 mAppsCustomizeContent.setBulkBind(true); 766 } 767 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 768 mOnResumeCallbacks.get(i).run(); 769 } 770 if (mAppsCustomizeContent != null) { 771 mAppsCustomizeContent.setBulkBind(false); 772 } 773 mOnResumeCallbacks.clear(); 774 if (DEBUG_RESUME_TIME) { 775 Log.d(TAG, "Time spent processing callbacks in onResume: " + 776 (System.currentTimeMillis() - startTimeCallbacks)); 777 } 778 } 779 780 // Reset the pressed state of icons that were locked in the press state while activities 781 // were launching 782 if (mWaitingForResume != null) { 783 // Resets the previous workspace icon press state 784 mWaitingForResume.setStayPressed(false); 785 } 786 if (mAppsCustomizeContent != null) { 787 // Resets the previous all apps icon press state 788 mAppsCustomizeContent.resetDrawableState(); 789 } 790 // It is possible that widgets can receive updates while launcher is not in the foreground. 791 // Consequently, the widgets will be inflated in the orientation of the foreground activity 792 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 793 // orientation. 794 getWorkspace().reinflateWidgetsIfNecessary(); 795 796 // Again, as with the above scenario, it's possible that one or more of the global icons 797 // were updated in the wrong orientation. 798 updateGlobalIcons(); 799 if (DEBUG_RESUME_TIME) { 800 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 801 } 802 } 803 804 @Override 805 protected void onPause() { 806 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 807 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 808 // when Launcher resumes and we are still in AllApps. 809 updateWallpaperVisibility(true); 810 811 super.onPause(); 812 mPaused = true; 813 mDragController.cancelDrag(); 814 mDragController.resetLastGestureUpTime(); 815 } 816 817 @Override 818 public Object onRetainNonConfigurationInstance() { 819 // Flag the loader to stop early before switching 820 mModel.stopLoader(); 821 if (mAppsCustomizeContent != null) { 822 mAppsCustomizeContent.surrender(); 823 } 824 return Boolean.TRUE; 825 } 826 827 // We can't hide the IME if it was forced open. So don't bother 828 /* 829 @Override 830 public void onWindowFocusChanged(boolean hasFocus) { 831 super.onWindowFocusChanged(hasFocus); 832 833 if (hasFocus) { 834 final InputMethodManager inputManager = (InputMethodManager) 835 getSystemService(Context.INPUT_METHOD_SERVICE); 836 WindowManager.LayoutParams lp = getWindow().getAttributes(); 837 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 838 android.os.Handler()) { 839 protected void onReceiveResult(int resultCode, Bundle resultData) { 840 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 841 } 842 }); 843 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 844 } 845 } 846 */ 847 848 private boolean acceptFilter() { 849 final InputMethodManager inputManager = (InputMethodManager) 850 getSystemService(Context.INPUT_METHOD_SERVICE); 851 return !inputManager.isFullscreenMode(); 852 } 853 854 @Override 855 public boolean onKeyDown(int keyCode, KeyEvent event) { 856 final int uniChar = event.getUnicodeChar(); 857 final boolean handled = super.onKeyDown(keyCode, event); 858 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 859 if (!handled && acceptFilter() && isKeyNotWhitespace) { 860 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 861 keyCode, event); 862 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 863 // something usable has been typed - start a search 864 // the typed text will be retrieved and cleared by 865 // showSearchDialog() 866 // If there are multiple keystrokes before the search dialog takes focus, 867 // onSearchRequested() will be called for every keystroke, 868 // but it is idempotent, so it's fine. 869 return onSearchRequested(); 870 } 871 } 872 873 // Eat the long press event so the keyboard doesn't come up. 874 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 875 return true; 876 } 877 878 return handled; 879 } 880 881 private String getTypedText() { 882 return mDefaultKeySsb.toString(); 883 } 884 885 private void clearTypedText() { 886 mDefaultKeySsb.clear(); 887 mDefaultKeySsb.clearSpans(); 888 Selection.setSelection(mDefaultKeySsb, 0); 889 } 890 891 /** 892 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 893 * State 894 */ 895 private static State intToState(int stateOrdinal) { 896 State state = State.WORKSPACE; 897 final State[] stateValues = State.values(); 898 for (int i = 0; i < stateValues.length; i++) { 899 if (stateValues[i].ordinal() == stateOrdinal) { 900 state = stateValues[i]; 901 break; 902 } 903 } 904 return state; 905 } 906 907 /** 908 * Restores the previous state, if it exists. 909 * 910 * @param savedState The previous state. 911 */ 912 private void restoreState(Bundle savedState) { 913 if (savedState == null) { 914 return; 915 } 916 917 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 918 if (state == State.APPS_CUSTOMIZE) { 919 mOnResumeState = State.APPS_CUSTOMIZE; 920 } 921 922 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 923 if (currentScreen > -1) { 924 mWorkspace.setCurrentPage(currentScreen); 925 } 926 927 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 928 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 929 930 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 931 mPendingAddInfo.container = pendingAddContainer; 932 mPendingAddInfo.screen = pendingAddScreen; 933 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 934 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 935 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 936 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 937 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 938 mWaitingForResult = true; 939 mRestoring = true; 940 } 941 942 943 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 944 if (renameFolder) { 945 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 946 mFolderInfo = mModel.getFolderById(this, sFolders, id); 947 mRestoring = true; 948 } 949 950 951 // Restore the AppsCustomize tab 952 if (mAppsCustomizeTabHost != null) { 953 String curTab = savedState.getString("apps_customize_currentTab"); 954 if (curTab != null) { 955 mAppsCustomizeTabHost.setContentTypeImmediate( 956 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 957 mAppsCustomizeContent.loadAssociatedPages( 958 mAppsCustomizeContent.getCurrentPage()); 959 } 960 961 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 962 mAppsCustomizeContent.restorePageForIndex(currentIndex); 963 } 964 } 965 966 /** 967 * Finds all the views we need and configure them properly. 968 */ 969 private void setupViews() { 970 final DragController dragController = mDragController; 971 972 mLauncherView = findViewById(R.id.launcher); 973 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 974 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 975 mQsbDivider = findViewById(R.id.qsb_divider); 976 mDockDivider = findViewById(R.id.dock_divider); 977 978 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 979 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 980 981 // Setup the drag layer 982 mDragLayer.setup(this, dragController); 983 984 // Setup the hotseat 985 mHotseat = (Hotseat) findViewById(R.id.hotseat); 986 if (mHotseat != null) { 987 mHotseat.setup(this); 988 } 989 990 // Setup the workspace 991 mWorkspace.setHapticFeedbackEnabled(false); 992 mWorkspace.setOnLongClickListener(this); 993 mWorkspace.setup(dragController); 994 dragController.addDragListener(mWorkspace); 995 996 // Get the search/delete bar 997 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 998 999 // Setup AppsCustomize 1000 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1001 mAppsCustomizeContent = (AppsCustomizePagedView) 1002 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1003 mAppsCustomizeContent.setup(this, dragController); 1004 1005 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1006 dragController.setDragScoller(mWorkspace); 1007 dragController.setScrollView(mDragLayer); 1008 dragController.setMoveTarget(mWorkspace); 1009 dragController.addDropTarget(mWorkspace); 1010 if (mSearchDropTargetBar != null) { 1011 mSearchDropTargetBar.setup(this, dragController); 1012 } 1013 1014 if (DEBUG_MEMORY) { 1015 Log.v(TAG, "adding WeightWatcher"); 1016 ((FrameLayout) mLauncherView).addView(new WeightWatcher(this), 1017 new FrameLayout.LayoutParams( 1018 FrameLayout.LayoutParams.MATCH_PARENT, 1019 44, 1020 Gravity.BOTTOM) 1021 ); 1022 } 1023 } 1024 1025 /** 1026 * Creates a view representing a shortcut. 1027 * 1028 * @param info The data structure describing the shortcut. 1029 * 1030 * @return A View inflated from R.layout.application. 1031 */ 1032 View createShortcut(ShortcutInfo info) { 1033 return createShortcut(R.layout.application, 1034 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1035 } 1036 1037 /** 1038 * Creates a view representing a shortcut inflated from the specified resource. 1039 * 1040 * @param layoutResId The id of the XML layout used to create the shortcut. 1041 * @param parent The group the shortcut belongs to. 1042 * @param info The data structure describing the shortcut. 1043 * 1044 * @return A View inflated from layoutResId. 1045 */ 1046 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1047 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1048 favorite.applyFromShortcutInfo(info, mIconCache); 1049 favorite.setOnClickListener(this); 1050 return favorite; 1051 } 1052 1053 /** 1054 * Add an application shortcut to the workspace. 1055 * 1056 * @param data The intent describing the application. 1057 * @param cellInfo The position on screen where to create the shortcut. 1058 */ 1059 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1060 final int[] cellXY = mTmpAddItemCellCoordinates; 1061 final CellLayout layout = getCellLayout(container, screen); 1062 1063 // First we check if we already know the exact location where we want to add this item. 1064 if (cellX >= 0 && cellY >= 0) { 1065 cellXY[0] = cellX; 1066 cellXY[1] = cellY; 1067 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1068 showOutOfSpaceMessage(isHotseatLayout(layout)); 1069 return; 1070 } 1071 1072 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1073 1074 if (info != null) { 1075 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1076 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1077 info.container = ItemInfo.NO_ID; 1078 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1079 isWorkspaceLocked(), cellX, cellY); 1080 } else { 1081 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1082 } 1083 } 1084 1085 /** 1086 * Add a shortcut to the workspace. 1087 * 1088 * @param data The intent describing the shortcut. 1089 * @param cellInfo The position on screen where to create the shortcut. 1090 */ 1091 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1092 int cellY) { 1093 int[] cellXY = mTmpAddItemCellCoordinates; 1094 int[] touchXY = mPendingAddInfo.dropPos; 1095 CellLayout layout = getCellLayout(container, screen); 1096 1097 boolean foundCellSpan = false; 1098 1099 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1100 if (info == null) { 1101 return; 1102 } 1103 final View view = createShortcut(info); 1104 1105 // First we check if we already know the exact location where we want to add this item. 1106 if (cellX >= 0 && cellY >= 0) { 1107 cellXY[0] = cellX; 1108 cellXY[1] = cellY; 1109 foundCellSpan = true; 1110 1111 // If appropriate, either create a folder or add to an existing folder 1112 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1113 true, null,null)) { 1114 return; 1115 } 1116 DragObject dragObject = new DragObject(); 1117 dragObject.dragInfo = info; 1118 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1119 true)) { 1120 return; 1121 } 1122 } else if (touchXY != null) { 1123 // when dragging and dropping, just find the closest free spot 1124 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1125 foundCellSpan = (result != null); 1126 } else { 1127 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1128 } 1129 1130 if (!foundCellSpan) { 1131 showOutOfSpaceMessage(isHotseatLayout(layout)); 1132 return; 1133 } 1134 1135 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1136 1137 if (!mRestoring) { 1138 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1139 isWorkspaceLocked()); 1140 } 1141 } 1142 1143 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1144 int minHeight) { 1145 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1146 // We want to account for the extra amount of padding that we are adding to the widget 1147 // to ensure that it gets the full amount of space that it has requested 1148 int requiredWidth = minWidth + padding.left + padding.right; 1149 int requiredHeight = minHeight + padding.top + padding.bottom; 1150 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1151 } 1152 1153 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1154 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1155 } 1156 1157 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1158 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1159 } 1160 1161 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1162 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1163 } 1164 1165 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1166 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1167 info.minResizeHeight); 1168 } 1169 1170 /** 1171 * Add a widget to the workspace. 1172 * 1173 * @param appWidgetId The app widget id 1174 * @param cellInfo The position on screen where to create the widget. 1175 */ 1176 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1177 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1178 if (appWidgetInfo == null) { 1179 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1180 } 1181 1182 // Calculate the grid spans needed to fit this widget 1183 CellLayout layout = getCellLayout(container, screen); 1184 1185 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1186 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1187 1188 // Try finding open space on Launcher screen 1189 // We have saved the position to which the widget was dragged-- this really only matters 1190 // if we are placing widgets on a "spring-loaded" screen 1191 int[] cellXY = mTmpAddItemCellCoordinates; 1192 int[] touchXY = mPendingAddInfo.dropPos; 1193 int[] finalSpan = new int[2]; 1194 boolean foundCellSpan = false; 1195 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1196 cellXY[0] = mPendingAddInfo.cellX; 1197 cellXY[1] = mPendingAddInfo.cellY; 1198 spanXY[0] = mPendingAddInfo.spanX; 1199 spanXY[1] = mPendingAddInfo.spanY; 1200 foundCellSpan = true; 1201 } else if (touchXY != null) { 1202 // when dragging and dropping, just find the closest free spot 1203 int[] result = layout.findNearestVacantArea( 1204 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1205 spanXY[1], cellXY, finalSpan); 1206 spanXY[0] = finalSpan[0]; 1207 spanXY[1] = finalSpan[1]; 1208 foundCellSpan = (result != null); 1209 } else { 1210 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1211 } 1212 1213 if (!foundCellSpan) { 1214 if (appWidgetId != -1) { 1215 // Deleting an app widget ID is a void call but writes to disk before returning 1216 // to the caller... 1217 new Thread("deleteAppWidgetId") { 1218 public void run() { 1219 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1220 } 1221 }.start(); 1222 } 1223 showOutOfSpaceMessage(isHotseatLayout(layout)); 1224 return; 1225 } 1226 1227 // Build Launcher-specific widget info and save to database 1228 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1229 appWidgetInfo.provider); 1230 launcherInfo.spanX = spanXY[0]; 1231 launcherInfo.spanY = spanXY[1]; 1232 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1233 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1234 1235 LauncherModel.addItemToDatabase(this, launcherInfo, 1236 container, screen, cellXY[0], cellXY[1], false); 1237 1238 if (!mRestoring) { 1239 if (hostView == null) { 1240 // Perform actual inflation because we're live 1241 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1242 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1243 } else { 1244 // The AppWidgetHostView has already been inflated and instantiated 1245 launcherInfo.hostView = hostView; 1246 } 1247 1248 launcherInfo.hostView.setTag(launcherInfo); 1249 launcherInfo.hostView.setVisibility(View.VISIBLE); 1250 launcherInfo.notifyWidgetSizeChanged(this); 1251 1252 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1253 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1254 1255 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1256 } 1257 resetAddInfo(); 1258 } 1259 1260 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1261 @Override 1262 public void onReceive(Context context, Intent intent) { 1263 final String action = intent.getAction(); 1264 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1265 mUserPresent = false; 1266 mDragLayer.clearAllResizeFrames(); 1267 updateRunning(); 1268 1269 // Reset AllApps to its initial state only if we are not in the middle of 1270 // processing a multi-step drop 1271 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1272 mAppsCustomizeTabHost.reset(); 1273 showWorkspace(false); 1274 } 1275 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1276 mUserPresent = true; 1277 updateRunning(); 1278 } 1279 } 1280 }; 1281 1282 @Override 1283 public void onAttachedToWindow() { 1284 super.onAttachedToWindow(); 1285 1286 // Listen for broadcasts related to user-presence 1287 final IntentFilter filter = new IntentFilter(); 1288 filter.addAction(Intent.ACTION_SCREEN_OFF); 1289 filter.addAction(Intent.ACTION_USER_PRESENT); 1290 registerReceiver(mReceiver, filter); 1291 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1292 mAttached = true; 1293 mVisible = true; 1294 } 1295 1296 @Override 1297 public void onDetachedFromWindow() { 1298 super.onDetachedFromWindow(); 1299 mVisible = false; 1300 1301 if (mAttached) { 1302 unregisterReceiver(mReceiver); 1303 mAttached = false; 1304 } 1305 updateRunning(); 1306 } 1307 1308 public void onWindowVisibilityChanged(int visibility) { 1309 mVisible = visibility == View.VISIBLE; 1310 updateRunning(); 1311 // The following code used to be in onResume, but it turns out onResume is called when 1312 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1313 // is a more appropriate event to handle 1314 if (mVisible) { 1315 mAppsCustomizeTabHost.onWindowVisible(); 1316 if (!mWorkspaceLoading) { 1317 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1318 // We want to let Launcher draw itself at least once before we force it to build 1319 // layers on all the workspace pages, so that transitioning to Launcher from other 1320 // apps is nice and speedy. 1321 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1322 private boolean mStarted = false; 1323 public void onDraw() { 1324 if (mStarted) return; 1325 mStarted = true; 1326 // We delay the layer building a bit in order to give 1327 // other message processing a time to run. In particular 1328 // this avoids a delay in hiding the IME if it was 1329 // currently shown, because doing that may involve 1330 // some communication back with the app. 1331 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1332 final ViewTreeObserver.OnDrawListener listener = this; 1333 mWorkspace.post(new Runnable() { 1334 public void run() { 1335 if (mWorkspace != null && 1336 mWorkspace.getViewTreeObserver() != null) { 1337 mWorkspace.getViewTreeObserver(). 1338 removeOnDrawListener(listener); 1339 } 1340 } 1341 }); 1342 return; 1343 } 1344 }); 1345 } 1346 // When Launcher comes back to foreground, a different Activity might be responsible for 1347 // the app market intent, so refresh the icon 1348 updateAppMarketIcon(); 1349 clearTypedText(); 1350 } 1351 } 1352 1353 private void sendAdvanceMessage(long delay) { 1354 mHandler.removeMessages(ADVANCE_MSG); 1355 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1356 mHandler.sendMessageDelayed(msg, delay); 1357 mAutoAdvanceSentTime = System.currentTimeMillis(); 1358 } 1359 1360 private void updateRunning() { 1361 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1362 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1363 mAutoAdvanceRunning = autoAdvanceRunning; 1364 if (autoAdvanceRunning) { 1365 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1366 sendAdvanceMessage(delay); 1367 } else { 1368 if (!mWidgetsToAdvance.isEmpty()) { 1369 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1370 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1371 } 1372 mHandler.removeMessages(ADVANCE_MSG); 1373 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1374 } 1375 } 1376 } 1377 1378 private final Handler mHandler = new Handler() { 1379 @Override 1380 public void handleMessage(Message msg) { 1381 if (msg.what == ADVANCE_MSG) { 1382 int i = 0; 1383 for (View key: mWidgetsToAdvance.keySet()) { 1384 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1385 final int delay = mAdvanceStagger * i; 1386 if (v instanceof Advanceable) { 1387 postDelayed(new Runnable() { 1388 public void run() { 1389 ((Advanceable) v).advance(); 1390 } 1391 }, delay); 1392 } 1393 i++; 1394 } 1395 sendAdvanceMessage(mAdvanceInterval); 1396 } 1397 } 1398 }; 1399 1400 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1401 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1402 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1403 if (v instanceof Advanceable) { 1404 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1405 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1406 updateRunning(); 1407 } 1408 } 1409 1410 void removeWidgetToAutoAdvance(View hostView) { 1411 if (mWidgetsToAdvance.containsKey(hostView)) { 1412 mWidgetsToAdvance.remove(hostView); 1413 updateRunning(); 1414 } 1415 } 1416 1417 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1418 removeWidgetToAutoAdvance(launcherInfo.hostView); 1419 launcherInfo.hostView = null; 1420 } 1421 1422 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1423 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1424 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1425 } 1426 1427 public LauncherAppWidgetHost getAppWidgetHost() { 1428 return mAppWidgetHost; 1429 } 1430 1431 public LauncherModel getModel() { 1432 return mModel; 1433 } 1434 1435 public void closeSystemDialogs() { 1436 getWindow().closeAllPanels(); 1437 1438 // Whatever we were doing is hereby canceled. 1439 mWaitingForResult = false; 1440 } 1441 1442 @Override 1443 protected void onNewIntent(Intent intent) { 1444 long startTime = 0; 1445 if (DEBUG_RESUME_TIME) { 1446 startTime = System.currentTimeMillis(); 1447 } 1448 super.onNewIntent(intent); 1449 1450 // Close the menu 1451 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1452 // also will cancel mWaitingForResult. 1453 closeSystemDialogs(); 1454 1455 final boolean alreadyOnHome = 1456 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1457 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1458 1459 Runnable processIntent = new Runnable() { 1460 public void run() { 1461 if (mWorkspace == null) { 1462 // Can be cases where mWorkspace is null, this prevents a NPE 1463 return; 1464 } 1465 Folder openFolder = mWorkspace.getOpenFolder(); 1466 // In all these cases, only animate if we're already on home 1467 mWorkspace.exitWidgetResizeMode(); 1468 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1469 openFolder == null) { 1470 mWorkspace.moveToDefaultScreen(true); 1471 } 1472 1473 closeFolder(); 1474 exitSpringLoadedDragMode(); 1475 1476 // If we are already on home, then just animate back to the workspace, 1477 // otherwise, just wait until onResume to set the state back to Workspace 1478 if (alreadyOnHome) { 1479 showWorkspace(true); 1480 } else { 1481 mOnResumeState = State.WORKSPACE; 1482 } 1483 1484 final View v = getWindow().peekDecorView(); 1485 if (v != null && v.getWindowToken() != null) { 1486 InputMethodManager imm = (InputMethodManager)getSystemService( 1487 INPUT_METHOD_SERVICE); 1488 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1489 } 1490 1491 // Reset AllApps to its initial state 1492 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1493 mAppsCustomizeTabHost.reset(); 1494 } 1495 } 1496 }; 1497 1498 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1499 // Delay processing of the intent to allow the status bar animation to finish 1500 // first in order to avoid janky animations. 1501 mWorkspace.postDelayed(processIntent, 350); 1502 } else { 1503 // Process the intent immediately. 1504 processIntent.run(); 1505 } 1506 1507 } 1508 if (DEBUG_RESUME_TIME) { 1509 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1510 } 1511 } 1512 1513 @Override 1514 public void onRestoreInstanceState(Bundle state) { 1515 super.onRestoreInstanceState(state); 1516 for (int page: mSynchronouslyBoundPages) { 1517 mWorkspace.restoreInstanceStateForChild(page); 1518 } 1519 } 1520 1521 @Override 1522 protected void onSaveInstanceState(Bundle outState) { 1523 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1524 super.onSaveInstanceState(outState); 1525 1526 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1527 // We close any open folder since it will not be re-opened, and we need to make sure 1528 // this state is reflected. 1529 closeFolder(); 1530 1531 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1532 mWaitingForResult) { 1533 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1534 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1535 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1536 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1537 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1538 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1539 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1540 } 1541 1542 if (mFolderInfo != null && mWaitingForResult) { 1543 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1544 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1545 } 1546 1547 // Save the current AppsCustomize tab 1548 if (mAppsCustomizeTabHost != null) { 1549 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1550 if (currentTabTag != null) { 1551 outState.putString("apps_customize_currentTab", currentTabTag); 1552 } 1553 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1554 outState.putInt("apps_customize_currentIndex", currentIndex); 1555 } 1556 } 1557 1558 @Override 1559 public void onDestroy() { 1560 super.onDestroy(); 1561 1562 // Remove all pending runnables 1563 mHandler.removeMessages(ADVANCE_MSG); 1564 mHandler.removeMessages(0); 1565 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1566 1567 // Stop callbacks from LauncherModel 1568 LauncherAppState app = (LauncherAppState.getInstance()); 1569 mModel.stopLoader(); 1570 app.setLauncher(null); 1571 1572 try { 1573 mAppWidgetHost.stopListening(); 1574 } catch (NullPointerException ex) { 1575 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1576 } 1577 mAppWidgetHost = null; 1578 1579 mWidgetsToAdvance.clear(); 1580 1581 TextKeyListener.getInstance().release(); 1582 1583 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1584 // to prevent leaking Launcher activities on orientation change. 1585 if (mModel != null) { 1586 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1587 } 1588 1589 getContentResolver().unregisterContentObserver(mWidgetObserver); 1590 unregisterReceiver(mCloseSystemDialogsReceiver); 1591 1592 mDragLayer.clearAllResizeFrames(); 1593 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1594 mWorkspace.removeAllViews(); 1595 mWorkspace = null; 1596 mDragController = null; 1597 1598 LauncherAnimUtils.onDestroyActivity(); 1599 } 1600 1601 public DragController getDragController() { 1602 return mDragController; 1603 } 1604 1605 @Override 1606 public void startActivityForResult(Intent intent, int requestCode) { 1607 if (requestCode >= 0) mWaitingForResult = true; 1608 super.startActivityForResult(intent, requestCode); 1609 } 1610 1611 /** 1612 * Indicates that we want global search for this activity by setting the globalSearch 1613 * argument for {@link #startSearch} to true. 1614 */ 1615 @Override 1616 public void startSearch(String initialQuery, boolean selectInitialQuery, 1617 Bundle appSearchData, boolean globalSearch) { 1618 1619 showWorkspace(true); 1620 1621 if (initialQuery == null) { 1622 // Use any text typed in the launcher as the initial query 1623 initialQuery = getTypedText(); 1624 } 1625 if (appSearchData == null) { 1626 appSearchData = new Bundle(); 1627 appSearchData.putString("source", "launcher-search"); 1628 } 1629 Rect sourceBounds = new Rect(); 1630 if (mSearchDropTargetBar != null) { 1631 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1632 } 1633 1634 startSearch(initialQuery, selectInitialQuery, 1635 appSearchData, sourceBounds); 1636 } 1637 1638 public void startSearch(String initialQuery, 1639 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1640 startGlobalSearch(initialQuery, selectInitialQuery, 1641 appSearchData, sourceBounds); 1642 } 1643 1644 /** 1645 * Starts the global search activity. This code is a copied from SearchManager 1646 */ 1647 private void startGlobalSearch(String initialQuery, 1648 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1649 final SearchManager searchManager = 1650 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1651 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1652 if (globalSearchActivity == null) { 1653 Log.w(TAG, "No global search activity found."); 1654 return; 1655 } 1656 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1657 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1658 intent.setComponent(globalSearchActivity); 1659 // Make sure that we have a Bundle to put source in 1660 if (appSearchData == null) { 1661 appSearchData = new Bundle(); 1662 } else { 1663 appSearchData = new Bundle(appSearchData); 1664 } 1665 // Set source to package name of app that starts global search, if not set already. 1666 if (!appSearchData.containsKey("source")) { 1667 appSearchData.putString("source", getPackageName()); 1668 } 1669 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1670 if (!TextUtils.isEmpty(initialQuery)) { 1671 intent.putExtra(SearchManager.QUERY, initialQuery); 1672 } 1673 if (selectInitialQuery) { 1674 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1675 } 1676 intent.setSourceBounds(sourceBounds); 1677 try { 1678 startActivity(intent); 1679 } catch (ActivityNotFoundException ex) { 1680 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1681 } 1682 } 1683 1684 @Override 1685 public boolean onCreateOptionsMenu(Menu menu) { 1686 if (isWorkspaceLocked()) { 1687 return false; 1688 } 1689 1690 super.onCreateOptionsMenu(menu); 1691 1692 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1693 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1694 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1695 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1696 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1697 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1698 String helpUrl = getString(R.string.help_url); 1699 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1700 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1701 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1702 1703 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1704 .setIcon(android.R.drawable.ic_menu_gallery) 1705 .setAlphabeticShortcut('W'); 1706 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1707 .setIcon(android.R.drawable.ic_menu_manage) 1708 .setIntent(manageApps) 1709 .setAlphabeticShortcut('M'); 1710 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1711 .setIcon(android.R.drawable.ic_menu_preferences) 1712 .setIntent(settings) 1713 .setAlphabeticShortcut('P'); 1714 if (!helpUrl.isEmpty()) { 1715 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1716 .setIcon(android.R.drawable.ic_menu_help) 1717 .setIntent(help) 1718 .setAlphabeticShortcut('H'); 1719 } 1720 return true; 1721 } 1722 1723 @Override 1724 public boolean onPrepareOptionsMenu(Menu menu) { 1725 super.onPrepareOptionsMenu(menu); 1726 1727 if (mAppsCustomizeTabHost.isTransitioning()) { 1728 return false; 1729 } 1730 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1731 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1732 1733 return true; 1734 } 1735 1736 @Override 1737 public boolean onOptionsItemSelected(MenuItem item) { 1738 switch (item.getItemId()) { 1739 case MENU_WALLPAPER_SETTINGS: 1740 startWallpaper(); 1741 return true; 1742 } 1743 1744 return super.onOptionsItemSelected(item); 1745 } 1746 1747 @Override 1748 public boolean onSearchRequested() { 1749 startSearch(null, false, null, true); 1750 // Use a custom animation for launching search 1751 return true; 1752 } 1753 1754 public boolean isWorkspaceLocked() { 1755 return mWorkspaceLoading || mWaitingForResult; 1756 } 1757 1758 private void resetAddInfo() { 1759 mPendingAddInfo.container = ItemInfo.NO_ID; 1760 mPendingAddInfo.screen = -1; 1761 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1762 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1763 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1764 mPendingAddInfo.dropPos = null; 1765 } 1766 1767 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1768 AppWidgetProviderInfo appWidgetInfo) { 1769 if (appWidgetInfo.configure != null) { 1770 mPendingAddWidgetInfo = appWidgetInfo; 1771 1772 // Launch over to configure widget, if needed 1773 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1774 intent.setComponent(appWidgetInfo.configure); 1775 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1776 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1777 } else { 1778 // Otherwise just add it 1779 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1780 appWidgetInfo); 1781 // Exit spring loaded mode if necessary after adding the widget 1782 exitSpringLoadedDragModeDelayed(true, false, null); 1783 } 1784 } 1785 1786 /** 1787 * Process a shortcut drop. 1788 * 1789 * @param componentName The name of the component 1790 * @param screen The screen where it should be added 1791 * @param cell The cell it should be added to, optional 1792 * @param position The location on the screen where it was dropped, optional 1793 */ 1794 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1795 int[] cell, int[] loc) { 1796 resetAddInfo(); 1797 mPendingAddInfo.container = container; 1798 mPendingAddInfo.screen = screen; 1799 mPendingAddInfo.dropPos = loc; 1800 1801 if (cell != null) { 1802 mPendingAddInfo.cellX = cell[0]; 1803 mPendingAddInfo.cellY = cell[1]; 1804 } 1805 1806 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1807 createShortcutIntent.setComponent(componentName); 1808 processShortcut(createShortcutIntent); 1809 } 1810 1811 /** 1812 * Process a widget drop. 1813 * 1814 * @param info The PendingAppWidgetInfo of the widget being added. 1815 * @param screen The screen where it should be added 1816 * @param cell The cell it should be added to, optional 1817 * @param position The location on the screen where it was dropped, optional 1818 */ 1819 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1820 int[] cell, int[] span, int[] loc) { 1821 resetAddInfo(); 1822 mPendingAddInfo.container = info.container = container; 1823 mPendingAddInfo.screen = info.screen = screen; 1824 mPendingAddInfo.dropPos = loc; 1825 mPendingAddInfo.minSpanX = info.minSpanX; 1826 mPendingAddInfo.minSpanY = info.minSpanY; 1827 1828 if (cell != null) { 1829 mPendingAddInfo.cellX = cell[0]; 1830 mPendingAddInfo.cellY = cell[1]; 1831 } 1832 if (span != null) { 1833 mPendingAddInfo.spanX = span[0]; 1834 mPendingAddInfo.spanY = span[1]; 1835 } 1836 1837 AppWidgetHostView hostView = info.boundWidget; 1838 int appWidgetId; 1839 if (hostView != null) { 1840 appWidgetId = hostView.getAppWidgetId(); 1841 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1842 } else { 1843 // In this case, we either need to start an activity to get permission to bind 1844 // the widget, or we need to start an activity to configure the widget, or both. 1845 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1846 Bundle options = info.bindOptions; 1847 1848 boolean success = false; 1849 if (options != null) { 1850 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1851 info.componentName, options); 1852 } else { 1853 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1854 info.componentName); 1855 } 1856 if (success) { 1857 addAppWidgetImpl(appWidgetId, info, null, info.info); 1858 } else { 1859 mPendingAddWidgetInfo = info.info; 1860 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1861 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1862 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1863 // TODO: we need to make sure that this accounts for the options bundle. 1864 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1865 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1866 } 1867 } 1868 } 1869 1870 void processShortcut(Intent intent) { 1871 // Handle case where user selected "Applications" 1872 String applicationName = getResources().getString(R.string.group_applications); 1873 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1874 1875 if (applicationName != null && applicationName.equals(shortcutName)) { 1876 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1877 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1878 1879 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1880 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1881 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1882 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1883 } else { 1884 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1885 } 1886 } 1887 1888 void processWallpaper(Intent intent) { 1889 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1890 } 1891 1892 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1893 int cellY) { 1894 final FolderInfo folderInfo = new FolderInfo(); 1895 folderInfo.title = getText(R.string.folder_name); 1896 1897 // Update the model 1898 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1899 false); 1900 sFolders.put(folderInfo.id, folderInfo); 1901 1902 // Create the view 1903 FolderIcon newFolder = 1904 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1905 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1906 isWorkspaceLocked()); 1907 return newFolder; 1908 } 1909 1910 void removeFolder(FolderInfo folder) { 1911 sFolders.remove(folder.id); 1912 } 1913 1914 private void startWallpaper() { 1915 showWorkspace(true); 1916 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1917 Intent chooser = Intent.createChooser(pickWallpaper, 1918 getText(R.string.chooser_wallpaper)); 1919 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1920 // Removed in Eclair MR1 1921// WallpaperManager wm = (WallpaperManager) 1922// getSystemService(Context.WALLPAPER_SERVICE); 1923// WallpaperInfo wi = wm.getWallpaperInfo(); 1924// if (wi != null && wi.getSettingsActivity() != null) { 1925// LabeledIntent li = new LabeledIntent(getPackageName(), 1926// R.string.configure_wallpaper, 0); 1927// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1928// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1929// } 1930 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1931 } 1932 1933 /** 1934 * Registers various content observers. The current implementation registers 1935 * only a favorites observer to keep track of the favorites applications. 1936 */ 1937 private void registerContentObservers() { 1938 ContentResolver resolver = getContentResolver(); 1939 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1940 true, mWidgetObserver); 1941 } 1942 1943 @Override 1944 public boolean dispatchKeyEvent(KeyEvent event) { 1945 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1946 switch (event.getKeyCode()) { 1947 case KeyEvent.KEYCODE_HOME: 1948 return true; 1949 case KeyEvent.KEYCODE_VOLUME_DOWN: 1950 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1951 dumpState(); 1952 return true; 1953 } 1954 break; 1955 } 1956 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1957 switch (event.getKeyCode()) { 1958 case KeyEvent.KEYCODE_HOME: 1959 return true; 1960 } 1961 } 1962 1963 return super.dispatchKeyEvent(event); 1964 } 1965 1966 @Override 1967 public void onBackPressed() { 1968 if (isAllAppsVisible()) { 1969 showWorkspace(true); 1970 } else if (mWorkspace.getOpenFolder() != null) { 1971 Folder openFolder = mWorkspace.getOpenFolder(); 1972 if (openFolder.isEditingName()) { 1973 openFolder.dismissEditingName(); 1974 } else { 1975 closeFolder(); 1976 } 1977 } else { 1978 mWorkspace.exitWidgetResizeMode(); 1979 1980 // Back button is a no-op here, but give at least some feedback for the button press 1981 mWorkspace.showOutlinesTemporarily(); 1982 } 1983 } 1984 1985 /** 1986 * Re-listen when widgets are reset. 1987 */ 1988 private void onAppWidgetReset() { 1989 if (mAppWidgetHost != null) { 1990 mAppWidgetHost.startListening(); 1991 } 1992 } 1993 1994 /** 1995 * Launches the intent referred by the clicked shortcut. 1996 * 1997 * @param v The view representing the clicked shortcut. 1998 */ 1999 public void onClick(View v) { 2000 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2001 // view has detached (it's possible for this to happen if the view is removed mid touch). 2002 if (v.getWindowToken() == null) { 2003 return; 2004 } 2005 2006 if (!mWorkspace.isFinishedSwitchingState()) { 2007 return; 2008 } 2009 2010 Object tag = v.getTag(); 2011 if (tag instanceof ShortcutInfo) { 2012 // Open shortcut 2013 final Intent intent = ((ShortcutInfo) tag).intent; 2014 2015 ComponentName widgetComp = new ComponentName(this, WidgetAdder.class); 2016 if (intent.getComponent().getClassName().equals(widgetComp.getClassName())) { 2017 showAllApps(true); 2018 return; 2019 } 2020 int[] pos = new int[2]; 2021 v.getLocationOnScreen(pos); 2022 intent.setSourceBounds(new Rect(pos[0], pos[1], 2023 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2024 2025 boolean success = startActivitySafely(v, intent, tag); 2026 2027 if (success && v instanceof BubbleTextView) { 2028 mWaitingForResume = (BubbleTextView) v; 2029 mWaitingForResume.setStayPressed(true); 2030 } 2031 } else if (tag instanceof FolderInfo) { 2032 if (v instanceof FolderIcon) { 2033 FolderIcon fi = (FolderIcon) v; 2034 handleFolderClick(fi); 2035 } 2036 } else if (v == mAllAppsButton) { 2037 if (isAllAppsVisible()) { 2038 showWorkspace(true); 2039 } else { 2040 onClickAllAppsButton(v); 2041 } 2042 } 2043 } 2044 2045 public boolean onTouch(View v, MotionEvent event) { 2046 // this is an intercepted event being forwarded from mWorkspace; 2047 // clicking anywhere on the workspace causes the customization drawer to slide down 2048 showWorkspace(true); 2049 return false; 2050 } 2051 2052 /** 2053 * Event handler for the search button 2054 * 2055 * @param v The view that was clicked. 2056 */ 2057 public void onClickSearchButton(View v) { 2058 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2059 2060 onSearchRequested(); 2061 } 2062 2063 /** 2064 * Event handler for the voice button 2065 * 2066 * @param v The view that was clicked. 2067 */ 2068 public void onClickVoiceButton(View v) { 2069 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2070 2071 startVoice(); 2072 } 2073 2074 public void startVoice() { 2075 try { 2076 final SearchManager searchManager = 2077 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2078 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2079 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2080 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2081 if (activityName != null) { 2082 intent.setPackage(activityName.getPackageName()); 2083 } 2084 startActivity(null, intent, "onClickVoiceButton"); 2085 } catch (ActivityNotFoundException e) { 2086 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2087 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2088 startActivitySafely(null, intent, "onClickVoiceButton"); 2089 } 2090 } 2091 2092 /** 2093 * Event handler for the "grid" button that appears on the home screen, which 2094 * enters all apps mode. 2095 * 2096 * @param v The view that was clicked. 2097 */ 2098 public void onClickAllAppsButton(View v) { 2099 showAllApps(true); 2100 } 2101 2102 public void onTouchDownAllAppsButton(View v) { 2103 // Provide the same haptic feedback that the system offers for virtual keys. 2104 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2105 } 2106 2107 public void onClickAppMarketButton(View v) { 2108 if (mAppMarketIntent != null) { 2109 startActivitySafely(v, mAppMarketIntent, "app market"); 2110 } else { 2111 Log.e(TAG, "Invalid app market intent."); 2112 } 2113 } 2114 2115 void startApplicationDetailsActivity(ComponentName componentName) { 2116 String packageName = componentName.getPackageName(); 2117 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2118 Uri.fromParts("package", packageName, null)); 2119 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2120 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2121 } 2122 2123 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2124 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2125 // System applications cannot be installed. For now, show a toast explaining that. 2126 // We may give them the option of disabling apps this way. 2127 int messageId = R.string.uninstall_system_app_text; 2128 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2129 } else { 2130 String packageName = appInfo.componentName.getPackageName(); 2131 String className = appInfo.componentName.getClassName(); 2132 Intent intent = new Intent( 2133 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2134 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2135 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2136 startActivity(intent); 2137 } 2138 } 2139 2140 boolean startActivity(View v, Intent intent, Object tag) { 2141 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2142 2143 try { 2144 // Only launch using the new animation if the shortcut has not opted out (this is a 2145 // private contract between launcher and may be ignored in the future). 2146 boolean useLaunchAnimation = (v != null) && 2147 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2148 if (useLaunchAnimation) { 2149 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2150 v.getMeasuredWidth(), v.getMeasuredHeight()); 2151 2152 startActivity(intent, opts.toBundle()); 2153 } else { 2154 startActivity(intent); 2155 } 2156 return true; 2157 } catch (SecurityException e) { 2158 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2159 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2160 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2161 "or use the exported attribute for this activity. " 2162 + "tag="+ tag + " intent=" + intent, e); 2163 } 2164 return false; 2165 } 2166 2167 boolean startActivitySafely(View v, Intent intent, Object tag) { 2168 boolean success = false; 2169 try { 2170 success = startActivity(v, intent, tag); 2171 } catch (ActivityNotFoundException e) { 2172 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2173 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2174 } 2175 return success; 2176 } 2177 2178 void startActivityForResultSafely(Intent intent, int requestCode) { 2179 try { 2180 startActivityForResult(intent, requestCode); 2181 } catch (ActivityNotFoundException e) { 2182 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2183 } catch (SecurityException e) { 2184 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2185 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2186 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2187 "or use the exported attribute for this activity.", e); 2188 } 2189 } 2190 2191 private void handleFolderClick(FolderIcon folderIcon) { 2192 final FolderInfo info = folderIcon.getFolderInfo(); 2193 Folder openFolder = mWorkspace.getFolderForTag(info); 2194 2195 // If the folder info reports that the associated folder is open, then verify that 2196 // it is actually opened. There have been a few instances where this gets out of sync. 2197 if (info.opened && openFolder == null) { 2198 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2199 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2200 info.opened = false; 2201 } 2202 2203 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2204 // Close any open folder 2205 closeFolder(); 2206 // Open the requested folder 2207 openFolder(folderIcon); 2208 } else { 2209 // Find the open folder... 2210 int folderScreen; 2211 if (openFolder != null) { 2212 folderScreen = mWorkspace.getPageForView(openFolder); 2213 // .. and close it 2214 closeFolder(openFolder); 2215 if (folderScreen != mWorkspace.getCurrentPage()) { 2216 // Close any folder open on the current screen 2217 closeFolder(); 2218 // Pull the folder onto this screen 2219 openFolder(folderIcon); 2220 } 2221 } 2222 } 2223 } 2224 2225 /** 2226 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2227 * in the DragLayer in the exact absolute location of the original FolderIcon. 2228 */ 2229 private void copyFolderIconToImage(FolderIcon fi) { 2230 final int width = fi.getMeasuredWidth(); 2231 final int height = fi.getMeasuredHeight(); 2232 2233 // Lazy load ImageView, Bitmap and Canvas 2234 if (mFolderIconImageView == null) { 2235 mFolderIconImageView = new ImageView(this); 2236 } 2237 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2238 mFolderIconBitmap.getHeight() != height) { 2239 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2240 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2241 } 2242 2243 DragLayer.LayoutParams lp; 2244 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2245 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2246 } else { 2247 lp = new DragLayer.LayoutParams(width, height); 2248 } 2249 2250 // The layout from which the folder is being opened may be scaled, adjust the starting 2251 // view size by this scale factor. 2252 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2253 lp.customPosition = true; 2254 lp.x = mRectForFolderAnimation.left; 2255 lp.y = mRectForFolderAnimation.top; 2256 lp.width = (int) (scale * width); 2257 lp.height = (int) (scale * height); 2258 2259 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2260 fi.draw(mFolderIconCanvas); 2261 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2262 if (fi.getFolder() != null) { 2263 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2264 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2265 } 2266 // Just in case this image view is still in the drag layer from a previous animation, 2267 // we remove it and re-add it. 2268 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2269 mDragLayer.removeView(mFolderIconImageView); 2270 } 2271 mDragLayer.addView(mFolderIconImageView, lp); 2272 if (fi.getFolder() != null) { 2273 fi.getFolder().bringToFront(); 2274 } 2275 } 2276 2277 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2278 if (fi == null) return; 2279 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2280 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2281 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2282 2283 FolderInfo info = (FolderInfo) fi.getTag(); 2284 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2285 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2286 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2287 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2288 } 2289 2290 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2291 copyFolderIconToImage(fi); 2292 fi.setVisibility(View.INVISIBLE); 2293 2294 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2295 scaleX, scaleY); 2296 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2297 oa.start(); 2298 } 2299 2300 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2301 if (fi == null) return; 2302 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2303 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2304 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2305 2306 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2307 2308 // We remove and re-draw the FolderIcon in-case it has changed 2309 mDragLayer.removeView(mFolderIconImageView); 2310 copyFolderIconToImage(fi); 2311 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2312 scaleX, scaleY); 2313 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2314 oa.addListener(new AnimatorListenerAdapter() { 2315 @Override 2316 public void onAnimationEnd(Animator animation) { 2317 if (cl != null) { 2318 cl.clearFolderLeaveBehind(); 2319 // Remove the ImageView copy of the FolderIcon and make the original visible. 2320 mDragLayer.removeView(mFolderIconImageView); 2321 fi.setVisibility(View.VISIBLE); 2322 } 2323 } 2324 }); 2325 oa.start(); 2326 } 2327 2328 /** 2329 * Opens the user folder described by the specified tag. The opening of the folder 2330 * is animated relative to the specified View. If the View is null, no animation 2331 * is played. 2332 * 2333 * @param folderInfo The FolderInfo describing the folder to open. 2334 */ 2335 public void openFolder(FolderIcon folderIcon) { 2336 Folder folder = folderIcon.getFolder(); 2337 FolderInfo info = folder.mInfo; 2338 2339 info.opened = true; 2340 2341 // Just verify that the folder hasn't already been added to the DragLayer. 2342 // There was a one-off crash where the folder had a parent already. 2343 if (folder.getParent() == null) { 2344 mDragLayer.addView(folder); 2345 mDragController.addDropTarget((DropTarget) folder); 2346 } else { 2347 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2348 folder.getParent() + ")."); 2349 } 2350 folder.animateOpen(); 2351 growAndFadeOutFolderIcon(folderIcon); 2352 2353 // Notify the accessibility manager that this folder "window" has appeared and occluded 2354 // the workspace items 2355 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2356 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2357 } 2358 2359 public void closeFolder() { 2360 Folder folder = mWorkspace.getOpenFolder(); 2361 if (folder != null) { 2362 if (folder.isEditingName()) { 2363 folder.dismissEditingName(); 2364 } 2365 closeFolder(folder); 2366 2367 // Dismiss the folder cling 2368 dismissFolderCling(null); 2369 } 2370 } 2371 2372 void closeFolder(Folder folder) { 2373 folder.getInfo().opened = false; 2374 2375 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2376 if (parent != null) { 2377 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2378 shrinkAndFadeInFolderIcon(fi); 2379 } 2380 folder.animateClosed(); 2381 2382 // Notify the accessibility manager that this folder "window" has disappeard and no 2383 // longer occludeds the workspace items 2384 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2385 } 2386 2387 public boolean onLongClick(View v) { 2388 if (!isDraggingEnabled()) return false; 2389 if (isWorkspaceLocked()) return false; 2390 if (mState != State.WORKSPACE) return false; 2391 2392 if (!(v instanceof CellLayout)) { 2393 v = (View) v.getParent().getParent(); 2394 } 2395 2396 resetAddInfo(); 2397 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2398 // This happens when long clicking an item with the dpad/trackball 2399 if (longClickCellInfo == null) { 2400 return true; 2401 } 2402 2403 // The hotseat touch handling does not go through Workspace, and we always allow long press 2404 // on hotseat items. 2405 final View itemUnderLongClick = longClickCellInfo.cell; 2406 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2407 if (allowLongPress && !mDragController.isDragging()) { 2408 if (itemUnderLongClick == null) { 2409 // User long pressed on empty space 2410 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2411 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2412 startWallpaper(); 2413 } else { 2414 if (!(itemUnderLongClick instanceof Folder)) { 2415 // User long pressed on an item 2416 mWorkspace.startDrag(longClickCellInfo); 2417 } 2418 } 2419 } 2420 return true; 2421 } 2422 2423 boolean isHotseatLayout(View layout) { 2424 return mHotseat != null && layout != null && 2425 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2426 } 2427 Hotseat getHotseat() { 2428 return mHotseat; 2429 } 2430 SearchDropTargetBar getSearchBar() { 2431 return mSearchDropTargetBar; 2432 } 2433 2434 /** 2435 * Returns the CellLayout of the specified container at the specified screen. 2436 */ 2437 CellLayout getCellLayout(long container, int screen) { 2438 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2439 if (mHotseat != null) { 2440 return mHotseat.getLayout(); 2441 } else { 2442 return null; 2443 } 2444 } else { 2445 return (CellLayout) mWorkspace.getChildAt(screen); 2446 } 2447 } 2448 2449 Workspace getWorkspace() { 2450 return mWorkspace; 2451 } 2452 2453 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2454 @Override 2455 public boolean isAllAppsVisible() { 2456 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2457 } 2458 2459 @Override 2460 public boolean isAllAppsButtonRank(int rank) { 2461 return mHotseat.isAllAppsButtonRank(rank); 2462 } 2463 2464 /** 2465 * Helper method for the cameraZoomIn/cameraZoomOut animations 2466 * @param view The view being animated 2467 * @param scaleFactor The scale factor used for the zoom 2468 */ 2469 private void setPivotsForZoom(View view, float scaleFactor) { 2470 view.setPivotX(view.getWidth() / 2.0f); 2471 view.setPivotY(view.getHeight() / 2.0f); 2472 } 2473 2474 void disableWallpaperIfInAllApps() { 2475 // Only disable it if we are in all apps 2476 if (isAllAppsVisible()) { 2477 if (mAppsCustomizeTabHost != null && 2478 !mAppsCustomizeTabHost.isTransitioning()) { 2479 updateWallpaperVisibility(false); 2480 } 2481 } 2482 } 2483 2484 private void setWorkspaceBackground(boolean workspace) { 2485 mLauncherView.setBackground(workspace ? 2486 mWorkspaceBackgroundDrawable : null); 2487 } 2488 2489 void updateWallpaperVisibility(boolean visible) { 2490 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2491 int curflags = getWindow().getAttributes().flags 2492 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2493 if (wpflags != curflags) { 2494 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2495 } 2496 setWorkspaceBackground(visible); 2497 } 2498 2499 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2500 if (v instanceof LauncherTransitionable) { 2501 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2502 } 2503 } 2504 2505 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2506 if (v instanceof LauncherTransitionable) { 2507 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2508 } 2509 2510 // Update the workspace transition step as well 2511 dispatchOnLauncherTransitionStep(v, 0f); 2512 } 2513 2514 private void dispatchOnLauncherTransitionStep(View v, float t) { 2515 if (v instanceof LauncherTransitionable) { 2516 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2517 } 2518 } 2519 2520 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2521 if (v instanceof LauncherTransitionable) { 2522 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2523 } 2524 2525 // Update the workspace transition step as well 2526 dispatchOnLauncherTransitionStep(v, 1f); 2527 } 2528 2529 /** 2530 * Things to test when changing the following seven functions. 2531 * - Home from workspace 2532 * - from center screen 2533 * - from other screens 2534 * - Home from all apps 2535 * - from center screen 2536 * - from other screens 2537 * - Back from all apps 2538 * - from center screen 2539 * - from other screens 2540 * - Launch app from workspace and quit 2541 * - with back 2542 * - with home 2543 * - Launch app from all apps and quit 2544 * - with back 2545 * - with home 2546 * - Go to a screen that's not the default, then all 2547 * apps, and launch and app, and go back 2548 * - with back 2549 * -with home 2550 * - On workspace, long press power and go back 2551 * - with back 2552 * - with home 2553 * - On all apps, long press power and go back 2554 * - with back 2555 * - with home 2556 * - On workspace, power off 2557 * - On all apps, power off 2558 * - Launch an app and turn off the screen while in that app 2559 * - Go back with home key 2560 * - Go back with back key TODO: make this not go to workspace 2561 * - From all apps 2562 * - From workspace 2563 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2564 * - From all apps 2565 * - From the center workspace 2566 * - From another workspace 2567 */ 2568 2569 /** 2570 * Zoom the camera out from the workspace to reveal 'toView'. 2571 * Assumes that the view to show is anchored at either the very top or very bottom 2572 * of the screen. 2573 */ 2574 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2575 if (mStateAnimation != null) { 2576 mStateAnimation.setDuration(0); 2577 mStateAnimation.cancel(); 2578 mStateAnimation = null; 2579 } 2580 final Resources res = getResources(); 2581 2582 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2583 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2584 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2585 final View fromView = mWorkspace; 2586 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2587 final int startDelay = 2588 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2589 2590 setPivotsForZoom(toView, scale); 2591 2592 // Shrink workspaces away if going to AppsCustomize from workspace 2593 Animator workspaceAnim = 2594 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2595 2596 if (animated) { 2597 toView.setScaleX(scale); 2598 toView.setScaleY(scale); 2599 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2600 scaleAnim. 2601 scaleX(1f).scaleY(1f). 2602 setDuration(duration). 2603 setInterpolator(new Workspace.ZoomOutInterpolator()); 2604 2605 toView.setVisibility(View.VISIBLE); 2606 toView.setAlpha(0f); 2607 final ObjectAnimator alphaAnim = LauncherAnimUtils 2608 .ofFloat(toView, "alpha", 0f, 1f) 2609 .setDuration(fadeDuration); 2610 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2611 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2612 @Override 2613 public void onAnimationUpdate(ValueAnimator animation) { 2614 if (animation == null) { 2615 throw new RuntimeException("animation is null"); 2616 } 2617 float t = (Float) animation.getAnimatedValue(); 2618 dispatchOnLauncherTransitionStep(fromView, t); 2619 dispatchOnLauncherTransitionStep(toView, t); 2620 } 2621 }); 2622 2623 // toView should appear right at the end of the workspace shrink 2624 // animation 2625 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2626 mStateAnimation.play(scaleAnim).after(startDelay); 2627 mStateAnimation.play(alphaAnim).after(startDelay); 2628 2629 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2630 boolean animationCancelled = false; 2631 2632 @Override 2633 public void onAnimationStart(Animator animation) { 2634 updateWallpaperVisibility(true); 2635 // Prepare the position 2636 toView.setTranslationX(0.0f); 2637 toView.setTranslationY(0.0f); 2638 toView.setVisibility(View.VISIBLE); 2639 toView.bringToFront(); 2640 } 2641 @Override 2642 public void onAnimationEnd(Animator animation) { 2643 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2644 dispatchOnLauncherTransitionEnd(toView, animated, false); 2645 2646 if (mWorkspace != null && !springLoaded && !LauncherAppState.isScreenLarge()) { 2647 // Hide the workspace scrollbar 2648 mWorkspace.hideScrollingIndicator(true); 2649 hideDockDivider(); 2650 } 2651 if (!animationCancelled) { 2652 updateWallpaperVisibility(false); 2653 } 2654 2655 // Hide the search bar 2656 if (mSearchDropTargetBar != null) { 2657 mSearchDropTargetBar.hideSearchBar(false); 2658 } 2659 } 2660 2661 @Override 2662 public void onAnimationCancel(Animator animation) { 2663 animationCancelled = true; 2664 } 2665 }); 2666 2667 if (workspaceAnim != null) { 2668 mStateAnimation.play(workspaceAnim); 2669 } 2670 2671 boolean delayAnim = false; 2672 2673 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2674 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2675 2676 // If any of the objects being animated haven't been measured/laid out 2677 // yet, delay the animation until we get a layout pass 2678 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2679 (mWorkspace.getMeasuredWidth() == 0) || 2680 (toView.getMeasuredWidth() == 0)) { 2681 delayAnim = true; 2682 } 2683 2684 final AnimatorSet stateAnimation = mStateAnimation; 2685 final Runnable startAnimRunnable = new Runnable() { 2686 public void run() { 2687 // Check that mStateAnimation hasn't changed while 2688 // we waited for a layout/draw pass 2689 if (mStateAnimation != stateAnimation) 2690 return; 2691 setPivotsForZoom(toView, scale); 2692 dispatchOnLauncherTransitionStart(fromView, animated, false); 2693 dispatchOnLauncherTransitionStart(toView, animated, false); 2694 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2695 } 2696 }; 2697 if (delayAnim) { 2698 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2699 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2700 public void onGlobalLayout() { 2701 startAnimRunnable.run(); 2702 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2703 } 2704 }); 2705 } else { 2706 startAnimRunnable.run(); 2707 } 2708 } else { 2709 toView.setTranslationX(0.0f); 2710 toView.setTranslationY(0.0f); 2711 toView.setScaleX(1.0f); 2712 toView.setScaleY(1.0f); 2713 toView.setVisibility(View.VISIBLE); 2714 toView.bringToFront(); 2715 2716 if (!springLoaded && !LauncherAppState.isScreenLarge()) { 2717 // Hide the workspace scrollbar 2718 mWorkspace.hideScrollingIndicator(true); 2719 hideDockDivider(); 2720 2721 // Hide the search bar 2722 if (mSearchDropTargetBar != null) { 2723 mSearchDropTargetBar.hideSearchBar(false); 2724 } 2725 } 2726 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2727 dispatchOnLauncherTransitionStart(fromView, animated, false); 2728 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2729 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2730 dispatchOnLauncherTransitionStart(toView, animated, false); 2731 dispatchOnLauncherTransitionEnd(toView, animated, false); 2732 updateWallpaperVisibility(false); 2733 } 2734 } 2735 2736 /** 2737 * Zoom the camera back into the workspace, hiding 'fromView'. 2738 * This is the opposite of showAppsCustomizeHelper. 2739 * @param animated If true, the transition will be animated. 2740 */ 2741 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2742 final boolean springLoaded, final Runnable onCompleteRunnable) { 2743 2744 if (mStateAnimation != null) { 2745 mStateAnimation.setDuration(0); 2746 mStateAnimation.cancel(); 2747 mStateAnimation = null; 2748 } 2749 Resources res = getResources(); 2750 2751 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2752 final int fadeOutDuration = 2753 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2754 final float scaleFactor = (float) 2755 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2756 final View fromView = mAppsCustomizeTabHost; 2757 final View toView = mWorkspace; 2758 Animator workspaceAnim = null; 2759 2760 if (toState == State.WORKSPACE) { 2761 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2762 workspaceAnim = mWorkspace.getChangeStateAnimation( 2763 Workspace.State.NORMAL, animated, stagger); 2764 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2765 workspaceAnim = mWorkspace.getChangeStateAnimation( 2766 Workspace.State.SPRING_LOADED, animated); 2767 } 2768 2769 setPivotsForZoom(fromView, scaleFactor); 2770 updateWallpaperVisibility(true); 2771 showHotseat(animated); 2772 if (animated) { 2773 final LauncherViewPropertyAnimator scaleAnim = 2774 new LauncherViewPropertyAnimator(fromView); 2775 scaleAnim. 2776 scaleX(scaleFactor).scaleY(scaleFactor). 2777 setDuration(duration). 2778 setInterpolator(new Workspace.ZoomInInterpolator()); 2779 2780 final ObjectAnimator alphaAnim = LauncherAnimUtils 2781 .ofFloat(fromView, "alpha", 1f, 0f) 2782 .setDuration(fadeOutDuration); 2783 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2784 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2785 @Override 2786 public void onAnimationUpdate(ValueAnimator animation) { 2787 float t = 1f - (Float) animation.getAnimatedValue(); 2788 dispatchOnLauncherTransitionStep(fromView, t); 2789 dispatchOnLauncherTransitionStep(toView, t); 2790 } 2791 }); 2792 2793 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2794 2795 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2796 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2797 mAppsCustomizeContent.pauseScrolling(); 2798 2799 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2800 @Override 2801 public void onAnimationEnd(Animator animation) { 2802 updateWallpaperVisibility(true); 2803 fromView.setVisibility(View.GONE); 2804 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2805 dispatchOnLauncherTransitionEnd(toView, animated, true); 2806 if (mWorkspace != null) { 2807 mWorkspace.hideScrollingIndicator(false); 2808 } 2809 if (onCompleteRunnable != null) { 2810 onCompleteRunnable.run(); 2811 } 2812 mAppsCustomizeContent.updateCurrentPageScroll(); 2813 mAppsCustomizeContent.resumeScrolling(); 2814 } 2815 }); 2816 2817 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2818 if (workspaceAnim != null) { 2819 mStateAnimation.play(workspaceAnim); 2820 } 2821 dispatchOnLauncherTransitionStart(fromView, animated, true); 2822 dispatchOnLauncherTransitionStart(toView, animated, true); 2823 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2824 } else { 2825 fromView.setVisibility(View.GONE); 2826 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2827 dispatchOnLauncherTransitionStart(fromView, animated, true); 2828 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2829 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2830 dispatchOnLauncherTransitionStart(toView, animated, true); 2831 dispatchOnLauncherTransitionEnd(toView, animated, true); 2832 mWorkspace.hideScrollingIndicator(false); 2833 } 2834 } 2835 2836 @Override 2837 public void onTrimMemory(int level) { 2838 super.onTrimMemory(level); 2839 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2840 mAppsCustomizeTabHost.onTrimMemory(); 2841 } 2842 } 2843 2844 @Override 2845 public void onWindowFocusChanged(boolean hasFocus) { 2846 if (!hasFocus) { 2847 // When another window occludes launcher (like the notification shade, or recents), 2848 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2849 updateWallpaperVisibility(true); 2850 } else { 2851 // When launcher has focus again, disable the wallpaper if we are in AllApps 2852 mWorkspace.postDelayed(new Runnable() { 2853 @Override 2854 public void run() { 2855 disableWallpaperIfInAllApps(); 2856 } 2857 }, 500); 2858 } 2859 } 2860 2861 void showWorkspace(boolean animated) { 2862 showWorkspace(animated, null); 2863 } 2864 2865 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2866 if (mState != State.WORKSPACE) { 2867 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2868 mWorkspace.setVisibility(View.VISIBLE); 2869 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2870 2871 // Show the search bar (only animate if we were showing the drop target bar in spring 2872 // loaded mode) 2873 if (mSearchDropTargetBar != null) { 2874 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2875 } 2876 2877 // We only need to animate in the dock divider if we're going from spring loaded mode 2878 showDockDivider(animated && wasInSpringLoadedMode); 2879 2880 // Set focus to the AppsCustomize button 2881 if (mAllAppsButton != null) { 2882 mAllAppsButton.requestFocus(); 2883 } 2884 } 2885 2886 mWorkspace.flashScrollingIndicator(animated); 2887 2888 // Change the state *after* we've called all the transition code 2889 mState = State.WORKSPACE; 2890 2891 // Resume the auto-advance of widgets 2892 mUserPresent = true; 2893 updateRunning(); 2894 2895 // Send an accessibility event to announce the context change 2896 getWindow().getDecorView() 2897 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2898 2899 onWorkspaceShown(); 2900 } 2901 2902 public void onWorkspaceShown() { 2903 } 2904 2905 void showAllApps(boolean animated) { 2906 if (mState != State.WORKSPACE) return; 2907 2908 showAppsCustomizeHelper(animated, false); 2909 mAppsCustomizeTabHost.requestFocus(); 2910 2911 // Change the state *after* we've called all the transition code 2912 mState = State.APPS_CUSTOMIZE; 2913 2914 // Pause the auto-advance of widgets until we are out of AllApps 2915 mUserPresent = false; 2916 updateRunning(); 2917 closeFolder(); 2918 2919 // Send an accessibility event to announce the context change 2920 getWindow().getDecorView() 2921 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2922 } 2923 2924 void enterSpringLoadedDragMode() { 2925 if (isAllAppsVisible()) { 2926 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2927 hideDockDivider(); 2928 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2929 } 2930 } 2931 2932 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2933 final Runnable onCompleteRunnable) { 2934 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2935 2936 mHandler.postDelayed(new Runnable() { 2937 @Override 2938 public void run() { 2939 if (successfulDrop) { 2940 // Before we show workspace, hide all apps again because 2941 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2942 // clean up our state transition functions 2943 mAppsCustomizeTabHost.setVisibility(View.GONE); 2944 showWorkspace(true, onCompleteRunnable); 2945 } else { 2946 exitSpringLoadedDragMode(); 2947 } 2948 } 2949 }, (extendedDelay ? 2950 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2951 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2952 } 2953 2954 void exitSpringLoadedDragMode() { 2955 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2956 final boolean animated = true; 2957 final boolean springLoaded = true; 2958 showAppsCustomizeHelper(animated, springLoaded); 2959 mState = State.APPS_CUSTOMIZE; 2960 } 2961 // Otherwise, we are not in spring loaded mode, so don't do anything. 2962 } 2963 2964 void hideDockDivider() { 2965 if (mQsbDivider != null && mDockDivider != null) { 2966 mQsbDivider.setVisibility(View.INVISIBLE); 2967 mDockDivider.setVisibility(View.INVISIBLE); 2968 } 2969 } 2970 2971 void showDockDivider(boolean animated) { 2972 if (mQsbDivider != null && mDockDivider != null) { 2973 mQsbDivider.setVisibility(View.VISIBLE); 2974 mDockDivider.setVisibility(View.VISIBLE); 2975 if (mDividerAnimator != null) { 2976 mDividerAnimator.cancel(); 2977 mQsbDivider.setAlpha(1f); 2978 mDockDivider.setAlpha(1f); 2979 mDividerAnimator = null; 2980 } 2981 if (animated) { 2982 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 2983 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 2984 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 2985 int duration = 0; 2986 if (mSearchDropTargetBar != null) { 2987 duration = mSearchDropTargetBar.getTransitionInDuration(); 2988 } 2989 mDividerAnimator.setDuration(duration); 2990 mDividerAnimator.start(); 2991 } 2992 } 2993 } 2994 2995 void lockAllApps() { 2996 // TODO 2997 } 2998 2999 void unlockAllApps() { 3000 // TODO 3001 } 3002 3003 /** 3004 * Shows the hotseat area. 3005 */ 3006 void showHotseat(boolean animated) { 3007 if (!LauncherAppState.isScreenLarge()) { 3008 if (animated) { 3009 if (mHotseat.getAlpha() != 1f) { 3010 int duration = 0; 3011 if (mSearchDropTargetBar != null) { 3012 duration = mSearchDropTargetBar.getTransitionInDuration(); 3013 } 3014 mHotseat.animate().alpha(1f).setDuration(duration); 3015 } 3016 } else { 3017 mHotseat.setAlpha(1f); 3018 } 3019 } 3020 } 3021 3022 /** 3023 * Hides the hotseat area. 3024 */ 3025 void hideHotseat(boolean animated) { 3026 if (!LauncherAppState.isScreenLarge()) { 3027 if (animated) { 3028 if (mHotseat.getAlpha() != 0f) { 3029 int duration = 0; 3030 if (mSearchDropTargetBar != null) { 3031 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3032 } 3033 mHotseat.animate().alpha(0f).setDuration(duration); 3034 } 3035 } else { 3036 mHotseat.setAlpha(0f); 3037 } 3038 } 3039 } 3040 3041 /** 3042 * Add an item from all apps or customize onto the given workspace screen. 3043 * If layout is null, add to the current screen. 3044 */ 3045 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3046 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3047 showOutOfSpaceMessage(isHotseatLayout(layout)); 3048 } 3049 } 3050 3051 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3052 private int getCurrentOrientationIndexForGlobalIcons() { 3053 // default - 0, landscape - 1 3054 switch (getResources().getConfiguration().orientation) { 3055 case Configuration.ORIENTATION_LANDSCAPE: 3056 return 1; 3057 default: 3058 return 0; 3059 } 3060 } 3061 3062 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3063 try { 3064 PackageManager packageManager = getPackageManager(); 3065 // Look for the toolbar icon specified in the activity meta-data 3066 Bundle metaData = packageManager.getActivityInfo( 3067 activityName, PackageManager.GET_META_DATA).metaData; 3068 if (metaData != null) { 3069 int iconResId = metaData.getInt(resourceName); 3070 if (iconResId != 0) { 3071 Resources res = packageManager.getResourcesForActivity(activityName); 3072 return res.getDrawable(iconResId); 3073 } 3074 } 3075 } catch (NameNotFoundException e) { 3076 // This can happen if the activity defines an invalid drawable 3077 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3078 " not found", e); 3079 } catch (Resources.NotFoundException nfe) { 3080 // This can happen if the activity defines an invalid drawable 3081 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3082 nfe); 3083 } 3084 return null; 3085 } 3086 3087 // if successful in getting icon, return it; otherwise, set button to use default drawable 3088 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3089 int buttonId, ComponentName activityName, int fallbackDrawableId, 3090 String toolbarResourceName) { 3091 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3092 Resources r = getResources(); 3093 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3094 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3095 3096 TextView button = (TextView) findViewById(buttonId); 3097 // If we were unable to find the icon via the meta-data, use a generic one 3098 if (toolbarIcon == null) { 3099 toolbarIcon = r.getDrawable(fallbackDrawableId); 3100 toolbarIcon.setBounds(0, 0, w, h); 3101 if (button != null) { 3102 button.setCompoundDrawables(toolbarIcon, null, null, null); 3103 } 3104 return null; 3105 } else { 3106 toolbarIcon.setBounds(0, 0, w, h); 3107 if (button != null) { 3108 button.setCompoundDrawables(toolbarIcon, null, null, null); 3109 } 3110 return toolbarIcon.getConstantState(); 3111 } 3112 } 3113 3114 // if successful in getting icon, return it; otherwise, set button to use default drawable 3115 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3116 int buttonId, ComponentName activityName, int fallbackDrawableId, 3117 String toolbarResourceName) { 3118 ImageView button = (ImageView) findViewById(buttonId); 3119 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3120 3121 if (button != null) { 3122 // If we were unable to find the icon via the meta-data, use a 3123 // generic one 3124 if (toolbarIcon == null) { 3125 button.setImageResource(fallbackDrawableId); 3126 } else { 3127 button.setImageDrawable(toolbarIcon); 3128 } 3129 } 3130 3131 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3132 3133 } 3134 3135 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3136 TextView button = (TextView) findViewById(buttonId); 3137 button.setCompoundDrawables(d, null, null, null); 3138 } 3139 3140 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3141 ImageView button = (ImageView) findViewById(buttonId); 3142 button.setImageDrawable(d.newDrawable(getResources())); 3143 } 3144 3145 private void invalidatePressedFocusedStates(View container, View button) { 3146 if (container instanceof HolographicLinearLayout) { 3147 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3148 layout.invalidatePressedFocusedStates(); 3149 } else if (button instanceof HolographicImageView) { 3150 HolographicImageView view = (HolographicImageView) button; 3151 view.invalidatePressedFocusedStates(); 3152 } 3153 } 3154 3155 private boolean updateGlobalSearchIcon() { 3156 final View searchButtonContainer = findViewById(R.id.search_button_container); 3157 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3158 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3159 final View voiceButton = findViewById(R.id.voice_button); 3160 3161 final SearchManager searchManager = 3162 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3163 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3164 if (activityName != null) { 3165 int coi = getCurrentOrientationIndexForGlobalIcons(); 3166 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3167 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3168 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3169 if (sGlobalSearchIcon[coi] == null) { 3170 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3171 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3172 TOOLBAR_ICON_METADATA_NAME); 3173 } 3174 3175 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3176 searchButton.setVisibility(View.VISIBLE); 3177 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3178 return true; 3179 } else { 3180 // We disable both search and voice search when there is no global search provider 3181 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3182 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3183 searchButton.setVisibility(View.GONE); 3184 voiceButton.setVisibility(View.GONE); 3185 setVoiceButtonProxyVisible(false); 3186 return false; 3187 } 3188 } 3189 3190 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3191 final View searchButtonContainer = findViewById(R.id.search_button_container); 3192 final View searchButton = (ImageView) findViewById(R.id.search_button); 3193 updateButtonWithDrawable(R.id.search_button, d); 3194 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3195 } 3196 3197 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3198 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3199 final View voiceButton = findViewById(R.id.voice_button); 3200 3201 // We only show/update the voice search icon if the search icon is enabled as well 3202 final SearchManager searchManager = 3203 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3204 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3205 3206 ComponentName activityName = null; 3207 if (globalSearchActivity != null) { 3208 // Check if the global search activity handles voice search 3209 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3210 intent.setPackage(globalSearchActivity.getPackageName()); 3211 activityName = intent.resolveActivity(getPackageManager()); 3212 } 3213 3214 if (activityName == null) { 3215 // Fallback: check if an activity other than the global search activity 3216 // resolves this 3217 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3218 activityName = intent.resolveActivity(getPackageManager()); 3219 } 3220 if (searchVisible && activityName != null) { 3221 int coi = getCurrentOrientationIndexForGlobalIcons(); 3222 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3223 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3224 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3225 if (sVoiceSearchIcon[coi] == null) { 3226 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3227 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3228 TOOLBAR_ICON_METADATA_NAME); 3229 } 3230 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3231 voiceButton.setVisibility(View.VISIBLE); 3232 setVoiceButtonProxyVisible(true); 3233 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3234 return true; 3235 } else { 3236 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3237 voiceButton.setVisibility(View.GONE); 3238 setVoiceButtonProxyVisible(false); 3239 return false; 3240 } 3241 } 3242 3243 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3244 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3245 final View voiceButton = findViewById(R.id.voice_button); 3246 updateButtonWithDrawable(R.id.voice_button, d); 3247 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3248 } 3249 3250 public void setVoiceButtonProxyVisible(boolean visible) { 3251 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3252 if (voiceButtonProxy != null) { 3253 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3254 } 3255 } 3256 /** 3257 * Sets the app market icon 3258 */ 3259 private void updateAppMarketIcon() { 3260 final View marketButton = findViewById(R.id.market_button); 3261 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3262 // Find the app market activity by resolving an intent. 3263 // (If multiple app markets are installed, it will return the ResolverActivity.) 3264 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3265 if (activityName != null) { 3266 int coi = getCurrentOrientationIndexForGlobalIcons(); 3267 mAppMarketIntent = intent; 3268 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3269 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3270 TOOLBAR_ICON_METADATA_NAME); 3271 marketButton.setVisibility(View.VISIBLE); 3272 } else { 3273 // We should hide and disable the view so that we don't try and restore the visibility 3274 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3275 marketButton.setVisibility(View.GONE); 3276 marketButton.setEnabled(false); 3277 } 3278 } 3279 3280 private void updateAppMarketIcon(Drawable.ConstantState d) { 3281 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3282 Resources r = getResources(); 3283 Drawable marketIconDrawable = d.newDrawable(r); 3284 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3285 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3286 marketIconDrawable.setBounds(0, 0, w, h); 3287 3288 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3289 } 3290 3291 @Override 3292 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3293 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3294 final List<CharSequence> text = event.getText(); 3295 text.clear(); 3296 // Populate event with a fake title based on the current state. 3297 if (mState == State.APPS_CUSTOMIZE) { 3298 text.add(getString(R.string.all_apps_button_label)); 3299 } else { 3300 text.add(getString(R.string.all_apps_home_button_label)); 3301 } 3302 return result; 3303 } 3304 3305 /** 3306 * Receives notifications when system dialogs are to be closed. 3307 */ 3308 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3309 @Override 3310 public void onReceive(Context context, Intent intent) { 3311 closeSystemDialogs(); 3312 } 3313 } 3314 3315 /** 3316 * Receives notifications whenever the appwidgets are reset. 3317 */ 3318 private class AppWidgetResetObserver extends ContentObserver { 3319 public AppWidgetResetObserver() { 3320 super(new Handler()); 3321 } 3322 3323 @Override 3324 public void onChange(boolean selfChange) { 3325 onAppWidgetReset(); 3326 } 3327 } 3328 3329 /** 3330 * If the activity is currently paused, signal that we need to run the passed Runnable 3331 * in onResume. 3332 * 3333 * This needs to be called from incoming places where resources might have been loaded 3334 * while we are paused. That is becaues the Configuration might be wrong 3335 * when we're not running, and if it comes back to what it was when we 3336 * were paused, we are not restarted. 3337 * 3338 * Implementation of the method from LauncherModel.Callbacks. 3339 * 3340 * @return true if we are currently paused. The caller might be able to 3341 * skip some work in that case since we will come back again. 3342 */ 3343 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3344 if (mPaused) { 3345 Log.i(TAG, "Deferring update until onResume"); 3346 if (deletePreviousRunnables) { 3347 while (mOnResumeCallbacks.remove(run)) { 3348 } 3349 } 3350 mOnResumeCallbacks.add(run); 3351 return true; 3352 } else { 3353 return false; 3354 } 3355 } 3356 3357 private boolean waitUntilResume(Runnable run) { 3358 return waitUntilResume(run, false); 3359 } 3360 3361 /** 3362 * If the activity is currently paused, signal that we need to re-run the loader 3363 * in onResume. 3364 * 3365 * This needs to be called from incoming places where resources might have been loaded 3366 * while we are paused. That is becaues the Configuration might be wrong 3367 * when we're not running, and if it comes back to what it was when we 3368 * were paused, we are not restarted. 3369 * 3370 * Implementation of the method from LauncherModel.Callbacks. 3371 * 3372 * @return true if we are currently paused. The caller might be able to 3373 * skip some work in that case since we will come back again. 3374 */ 3375 public boolean setLoadOnResume() { 3376 if (mPaused) { 3377 Log.i(TAG, "setLoadOnResume"); 3378 mOnResumeNeedsLoad = true; 3379 return true; 3380 } else { 3381 return false; 3382 } 3383 } 3384 3385 /** 3386 * Implementation of the method from LauncherModel.Callbacks. 3387 */ 3388 public int getCurrentWorkspaceScreen() { 3389 if (mWorkspace != null) { 3390 return mWorkspace.getCurrentPage(); 3391 } else { 3392 return SCREEN_COUNT / 2; 3393 } 3394 } 3395 3396 /** 3397 * Refreshes the shortcuts shown on the workspace. 3398 * 3399 * Implementation of the method from LauncherModel.Callbacks. 3400 */ 3401 public void startBinding() { 3402 // If we're starting binding all over again, clear any bind calls we'd postponed in 3403 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3404 // from scratch again 3405 mOnResumeCallbacks.clear(); 3406 3407 final Workspace workspace = mWorkspace; 3408 mNewShortcutAnimatePage = -1; 3409 mNewShortcutAnimateViews.clear(); 3410 mWorkspace.clearDropTargets(); 3411 int count = workspace.getChildCount(); 3412 for (int i = 0; i < count; i++) { 3413 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3414 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3415 layoutParent.removeAllViewsInLayout(); 3416 } 3417 mWidgetsToAdvance.clear(); 3418 if (mHotseat != null) { 3419 mHotseat.resetLayout(); 3420 } 3421 } 3422 3423 /** 3424 * Bind the items start-end from the list. 3425 * 3426 * Implementation of the method from LauncherModel.Callbacks. 3427 */ 3428 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3429 if (waitUntilResume(new Runnable() { 3430 public void run() { 3431 bindItems(shortcuts, start, end); 3432 } 3433 })) { 3434 return; 3435 } 3436 3437 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3438 Set<String> newApps = new HashSet<String>(); 3439 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3440 3441 Workspace workspace = mWorkspace; 3442 for (int i = start; i < end; i++) { 3443 final ItemInfo item = shortcuts.get(i); 3444 3445 // Short circuit if we are loading dock items for a configuration which has no dock 3446 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3447 mHotseat == null) { 3448 continue; 3449 } 3450 3451 switch (item.itemType) { 3452 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3453 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3454 ShortcutInfo info = (ShortcutInfo) item; 3455 String uri = info.intent.toUri(0).toString(); 3456 View shortcut = createShortcut(info); 3457 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3458 item.cellY, 1, 1, false); 3459 boolean animateIconUp = false; 3460 synchronized (newApps) { 3461 if (newApps.contains(uri)) { 3462 animateIconUp = newApps.remove(uri); 3463 } 3464 } 3465 if (animateIconUp) { 3466 // Prepare the view to be animated up 3467 shortcut.setAlpha(0f); 3468 shortcut.setScaleX(0f); 3469 shortcut.setScaleY(0f); 3470 mNewShortcutAnimatePage = item.screen; 3471 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3472 mNewShortcutAnimateViews.add(shortcut); 3473 } 3474 } 3475 break; 3476 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3477 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3478 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3479 (FolderInfo) item, mIconCache); 3480 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3481 item.cellY, 1, 1, false); 3482 break; 3483 } 3484 } 3485 3486 workspace.requestLayout(); 3487 } 3488 3489 /** 3490 * Implementation of the method from LauncherModel.Callbacks. 3491 */ 3492 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3493 if (waitUntilResume(new Runnable() { 3494 public void run() { 3495 bindFolders(folders); 3496 } 3497 })) { 3498 return; 3499 } 3500 sFolders.clear(); 3501 sFolders.putAll(folders); 3502 } 3503 3504 /** 3505 * Add the views for a widget to the workspace. 3506 * 3507 * Implementation of the method from LauncherModel.Callbacks. 3508 */ 3509 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3510 if (waitUntilResume(new Runnable() { 3511 public void run() { 3512 bindAppWidget(item); 3513 } 3514 })) { 3515 return; 3516 } 3517 3518 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3519 if (DEBUG_WIDGETS) { 3520 Log.d(TAG, "bindAppWidget: " + item); 3521 } 3522 final Workspace workspace = mWorkspace; 3523 3524 final int appWidgetId = item.appWidgetId; 3525 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3526 if (DEBUG_WIDGETS) { 3527 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3528 } 3529 3530 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3531 3532 item.hostView.setTag(item); 3533 item.onBindAppWidget(this); 3534 3535 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3536 item.cellY, item.spanX, item.spanY, false); 3537 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3538 3539 workspace.requestLayout(); 3540 3541 if (DEBUG_WIDGETS) { 3542 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3543 + (SystemClock.uptimeMillis()-start) + "ms"); 3544 } 3545 } 3546 3547 public void onPageBoundSynchronously(int page) { 3548 mSynchronouslyBoundPages.add(page); 3549 } 3550 3551 /** 3552 * Callback saying that there aren't any more items to bind. 3553 * 3554 * Implementation of the method from LauncherModel.Callbacks. 3555 */ 3556 public void finishBindingItems(final boolean upgradePath) { 3557 if (waitUntilResume(new Runnable() { 3558 public void run() { 3559 finishBindingItems(upgradePath); 3560 } 3561 })) { 3562 return; 3563 } 3564 if (mSavedState != null) { 3565 if (!mWorkspace.hasFocus()) { 3566 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3567 } 3568 mSavedState = null; 3569 } 3570 3571 mWorkspace.restoreInstanceStateForRemainingPages(); 3572 3573 // If we received the result of any pending adds while the loader was running (e.g. the 3574 // widget configuration forced an orientation change), process them now. 3575 for (int i = 0; i < sPendingAddList.size(); i++) { 3576 completeAdd(sPendingAddList.get(i)); 3577 } 3578 sPendingAddList.clear(); 3579 3580 // Update the market app icon as necessary (the other icons will be managed in response to 3581 // package changes in bindSearchablesChanged() 3582 updateAppMarketIcon(); 3583 3584 // Animate up any icons as necessary 3585 if (mVisible || mWorkspaceLoading) { 3586 Runnable newAppsRunnable = new Runnable() { 3587 @Override 3588 public void run() { 3589 runNewAppsAnimation(false); 3590 } 3591 }; 3592 3593 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3594 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3595 if (canRunNewAppsAnimation()) { 3596 // If the user has not interacted recently, then either snap to the new page to show 3597 // the new-apps animation or just run them if they are to appear on the current page 3598 if (willSnapPage) { 3599 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3600 } else { 3601 runNewAppsAnimation(false); 3602 } 3603 } else { 3604 // If the user has interacted recently, then just add the items in place if they 3605 // are on another page (or just normally if they are added to the current page) 3606 runNewAppsAnimation(willSnapPage); 3607 } 3608 } 3609 3610 mWorkspaceLoading = false; 3611 if (upgradePath) { 3612 mWorkspace.saveWorkspaceToDb(); 3613 3614 // Run through this twice... a little hackleberry, but the right solution is complex. 3615 mWorkspace.stripDuplicateApps(); 3616 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3617 } 3618 } 3619 3620 private boolean canRunNewAppsAnimation() { 3621 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3622 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3623 } 3624 3625 /** 3626 * Runs a new animation that scales up icons that were added while Launcher was in the 3627 * background. 3628 * 3629 * @param immediate whether to run the animation or show the results immediately 3630 */ 3631 private void runNewAppsAnimation(boolean immediate) { 3632 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3633 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3634 3635 // Order these new views spatially so that they animate in order 3636 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3637 @Override 3638 public int compare(View a, View b) { 3639 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3640 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3641 int cellCountX = LauncherModel.getCellCountX(); 3642 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3643 } 3644 }); 3645 3646 // Animate each of the views in place (or show them immediately if requested) 3647 if (immediate) { 3648 for (View v : mNewShortcutAnimateViews) { 3649 v.setAlpha(1f); 3650 v.setScaleX(1f); 3651 v.setScaleY(1f); 3652 } 3653 } else { 3654 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3655 View v = mNewShortcutAnimateViews.get(i); 3656 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3657 PropertyValuesHolder.ofFloat("alpha", 1f), 3658 PropertyValuesHolder.ofFloat("scaleX", 1f), 3659 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3660 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3661 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3662 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3663 bounceAnims.add(bounceAnim); 3664 } 3665 anim.playTogether(bounceAnims); 3666 anim.addListener(new AnimatorListenerAdapter() { 3667 @Override 3668 public void onAnimationEnd(Animator animation) { 3669 if (mWorkspace != null) { 3670 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3671 } 3672 } 3673 }); 3674 anim.start(); 3675 } 3676 3677 // Clean up 3678 mNewShortcutAnimatePage = -1; 3679 mNewShortcutAnimateViews.clear(); 3680 new Thread("clearNewAppsThread") { 3681 public void run() { 3682 mSharedPrefs.edit() 3683 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3684 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3685 .commit(); 3686 } 3687 }.start(); 3688 } 3689 3690 @Override 3691 public void bindSearchablesChanged() { 3692 boolean searchVisible = updateGlobalSearchIcon(); 3693 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3694 if (mSearchDropTargetBar != null) { 3695 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3696 } 3697 } 3698 3699 /** 3700 * Add the icons for all apps. 3701 * 3702 * Implementation of the method from LauncherModel.Callbacks. 3703 */ 3704 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3705 Runnable setAllAppsRunnable = new Runnable() { 3706 public void run() { 3707 if (mAppsCustomizeContent != null) { 3708 mAppsCustomizeContent.setApps(apps); 3709 3710 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3711 getHotseat().addAllAppsFolder(mIconCache, apps, 3712 mIntentsOnWorkspaceFromUpgradePath, Launcher.this); 3713 mIntentsOnWorkspaceFromUpgradePath = null; 3714 } 3715 } 3716 } 3717 }; 3718 3719 // Remove the progress bar entirely; we could also make it GONE 3720 // but better to remove it since we know it's not going to be used 3721 View progressBar = mAppsCustomizeTabHost. 3722 findViewById(R.id.apps_customize_progress_bar); 3723 if (progressBar != null) { 3724 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3725 3726 // We just post the call to setApps so the user sees the progress bar 3727 // disappear-- otherwise, it just looks like the progress bar froze 3728 // which doesn't look great 3729 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3730 } else { 3731 // If we did not initialize the spinner in onCreate, then we can directly set the 3732 // list of applications without waiting for any progress bars views to be hidden. 3733 setAllAppsRunnable.run(); 3734 } 3735 } 3736 3737 /** 3738 * A package was installed. 3739 * 3740 * Implementation of the method from LauncherModel.Callbacks. 3741 */ 3742 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3743 if (waitUntilResume(new Runnable() { 3744 public void run() { 3745 bindAppsAdded(apps); 3746 } 3747 })) { 3748 return; 3749 } 3750 3751 3752 if (mAppsCustomizeContent != null) { 3753 mAppsCustomizeContent.addApps(apps); 3754 } 3755 } 3756 3757 /** 3758 * A package was updated. 3759 * 3760 * Implementation of the method from LauncherModel.Callbacks. 3761 */ 3762 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3763 if (waitUntilResume(new Runnable() { 3764 public void run() { 3765 bindAppsUpdated(apps); 3766 } 3767 })) { 3768 return; 3769 } 3770 3771 if (mWorkspace != null) { 3772 mWorkspace.updateShortcuts(apps); 3773 } 3774 3775 if (mAppsCustomizeContent != null) { 3776 mAppsCustomizeContent.updateApps(apps); 3777 } 3778 } 3779 3780 /** 3781 * A package was uninstalled. We take both the super set of packageNames 3782 * in addition to specific applications to remove, the reason being that 3783 * this can be called when a package is updated as well. In that scenario, 3784 * we only remove specific components from the workspace, where as 3785 * package-removal should clear all items by package name. 3786 * 3787 * Implementation of the method from LauncherModel.Callbacks. 3788 */ 3789 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3790 final ArrayList<ApplicationInfo> appInfos, 3791 final boolean matchPackageNamesOnly) { 3792 if (waitUntilResume(new Runnable() { 3793 public void run() { 3794 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly); 3795 } 3796 })) { 3797 return; 3798 } 3799 3800 if (matchPackageNamesOnly) { 3801 mWorkspace.removeItemsByPackageName(packageNames); 3802 } else { 3803 mWorkspace.removeItemsByApplicationInfo(appInfos); 3804 } 3805 3806 if (mAppsCustomizeContent != null) { 3807 mAppsCustomizeContent.removeApps(appInfos); 3808 } 3809 3810 // Notify the drag controller 3811 mDragController.onAppsRemoved(appInfos, this); 3812 } 3813 3814 /** 3815 * A number of packages were updated. 3816 */ 3817 3818 private ArrayList<Object> mWidgetsAndShortcuts; 3819 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3820 public void run() { 3821 bindPackagesUpdated(mWidgetsAndShortcuts); 3822 mWidgetsAndShortcuts = null; 3823 } 3824 }; 3825 3826 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3827 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3828 mWidgetsAndShortcuts = widgetsAndShortcuts; 3829 return; 3830 } 3831 3832 if (mAppsCustomizeContent != null) { 3833 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3834 } 3835 } 3836 3837 private int mapConfigurationOriActivityInfoOri(int configOri) { 3838 final Display d = getWindowManager().getDefaultDisplay(); 3839 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3840 switch (d.getRotation()) { 3841 case Surface.ROTATION_0: 3842 case Surface.ROTATION_180: 3843 // We are currently in the same basic orientation as the natural orientation 3844 naturalOri = configOri; 3845 break; 3846 case Surface.ROTATION_90: 3847 case Surface.ROTATION_270: 3848 // We are currently in the other basic orientation to the natural orientation 3849 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3850 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3851 break; 3852 } 3853 3854 int[] oriMap = { 3855 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3856 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3857 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3858 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3859 }; 3860 // Since the map starts at portrait, we need to offset if this device's natural orientation 3861 // is landscape. 3862 int indexOffset = 0; 3863 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3864 indexOffset = 1; 3865 } 3866 return oriMap[(d.getRotation() + indexOffset) % 4]; 3867 } 3868 3869 public boolean isRotationEnabled() { 3870 boolean enableRotation = sForceEnableRotation || 3871 getResources().getBoolean(R.bool.allow_rotation); 3872 return enableRotation; 3873 } 3874 public void lockScreenOrientation() { 3875 if (isRotationEnabled()) { 3876 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3877 .getConfiguration().orientation)); 3878 } 3879 } 3880 public void unlockScreenOrientation(boolean immediate) { 3881 if (isRotationEnabled()) { 3882 if (immediate) { 3883 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3884 } else { 3885 mHandler.postDelayed(new Runnable() { 3886 public void run() { 3887 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3888 } 3889 }, mRestoreScreenOrientationDelay); 3890 } 3891 } 3892 } 3893 3894 /* Cling related */ 3895 private boolean isClingsEnabled() { 3896 if (DISABLE_CLINGS) { 3897 return false; 3898 } 3899 3900 // disable clings when running in a test harness 3901 if(ActivityManager.isRunningInTestHarness()) return false; 3902 3903 // Restricted secondary users (child mode) will potentially have very few apps 3904 // seeded when they start up for the first time. Clings won't work well with that 3905// boolean supportsLimitedUsers = 3906// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3907// Account[] accounts = AccountManager.get(this).getAccounts(); 3908// if (supportsLimitedUsers && accounts.length == 0) { 3909// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3910// Bundle restrictions = um.getUserRestrictions(); 3911// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3912// return false; 3913// } 3914// } 3915 return true; 3916 } 3917 3918 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3919 final Cling cling = (Cling) findViewById(clingId); 3920 if (cling != null) { 3921 cling.init(this, positionData); 3922 cling.setVisibility(View.VISIBLE); 3923 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3924 if (animate) { 3925 cling.buildLayer(); 3926 cling.setAlpha(0f); 3927 cling.animate() 3928 .alpha(1f) 3929 .setInterpolator(new AccelerateInterpolator()) 3930 .setDuration(SHOW_CLING_DURATION) 3931 .setStartDelay(delay) 3932 .start(); 3933 } else { 3934 cling.setAlpha(1f); 3935 } 3936 cling.setFocusableInTouchMode(true); 3937 cling.post(new Runnable() { 3938 public void run() { 3939 cling.setFocusable(true); 3940 cling.requestFocus(); 3941 } 3942 }); 3943 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3944 mDragLayer, clingId == R.id.all_apps_cling); 3945 } 3946 return cling; 3947 } 3948 3949 private void dismissCling(final Cling cling, final String flag, int duration) { 3950 // To catch cases where siblings of top-level views are made invisible, just check whether 3951 // the cling is directly set to GONE before dismissing it. 3952 if (cling != null && cling.getVisibility() != View.GONE) { 3953 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3954 anim.setDuration(duration); 3955 anim.addListener(new AnimatorListenerAdapter() { 3956 public void onAnimationEnd(Animator animation) { 3957 cling.setVisibility(View.GONE); 3958 cling.cleanup(); 3959 // We should update the shared preferences on a background thread 3960 new Thread("dismissClingThread") { 3961 public void run() { 3962 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3963 editor.putBoolean(flag, true); 3964 editor.commit(); 3965 } 3966 }.start(); 3967 }; 3968 }); 3969 anim.start(); 3970 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3971 } 3972 } 3973 3974 private void removeCling(int id) { 3975 final View cling = findViewById(id); 3976 if (cling != null) { 3977 final ViewGroup parent = (ViewGroup) cling.getParent(); 3978 parent.post(new Runnable() { 3979 @Override 3980 public void run() { 3981 parent.removeView(cling); 3982 } 3983 }); 3984 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3985 } 3986 } 3987 3988 private boolean skipCustomClingIfNoAccounts() { 3989 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3990 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3991 if (customCling) { 3992 AccountManager am = AccountManager.get(this); 3993 if (am == null) return false; 3994 Account[] accounts = am.getAccountsByType("com.google"); 3995 return accounts.length == 0; 3996 } 3997 return false; 3998 } 3999 4000 public void showFirstRunWorkspaceCling() { 4001 // Enable the clings only if they have not been dismissed before 4002 if (isClingsEnabled() && 4003 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4004 !skipCustomClingIfNoAccounts() ) { 4005 // If we're not using the default workspace layout, replace workspace cling 4006 // with a custom workspace cling (usually specified in an overlay) 4007 // For now, only do this on tablets 4008 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4009 getResources().getBoolean(R.bool.config_useCustomClings)) { 4010 // Use a custom cling 4011 View cling = findViewById(R.id.workspace_cling); 4012 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4013 int clingIndex = clingParent.indexOfChild(cling); 4014 clingParent.removeViewAt(clingIndex); 4015 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4016 clingParent.addView(customCling, clingIndex); 4017 customCling.setId(R.id.workspace_cling); 4018 } 4019 initCling(R.id.workspace_cling, null, false, 0); 4020 } else { 4021 removeCling(R.id.workspace_cling); 4022 } 4023 } 4024 public void showFirstRunAllAppsCling(int[] position) { 4025 // Enable the clings only if they have not been dismissed before 4026 if (isClingsEnabled() && 4027 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4028 initCling(R.id.all_apps_cling, position, true, 0); 4029 } else { 4030 removeCling(R.id.all_apps_cling); 4031 } 4032 } 4033 public Cling showFirstRunFoldersCling() { 4034 // Enable the clings only if they have not been dismissed before 4035 if (isClingsEnabled() && 4036 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4037 return initCling(R.id.folder_cling, null, true, 0); 4038 } else { 4039 removeCling(R.id.folder_cling); 4040 return null; 4041 } 4042 } 4043 public boolean isFolderClingVisible() { 4044 Cling cling = (Cling) findViewById(R.id.folder_cling); 4045 if (cling != null) { 4046 return cling.getVisibility() == View.VISIBLE; 4047 } 4048 return false; 4049 } 4050 public void dismissWorkspaceCling(View v) { 4051 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4052 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4053 } 4054 public void dismissAllAppsCling(View v) { 4055 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4056 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4057 } 4058 public void dismissFolderCling(View v) { 4059 Cling cling = (Cling) findViewById(R.id.folder_cling); 4060 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4061 } 4062 4063 /** 4064 * Prints out out state for debugging. 4065 */ 4066 public void dumpState() { 4067 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4068 Log.d(TAG, "mSavedState=" + mSavedState); 4069 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4070 Log.d(TAG, "mRestoring=" + mRestoring); 4071 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4072 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4073 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4074 mModel.dumpState(); 4075 4076 if (mAppsCustomizeContent != null) { 4077 mAppsCustomizeContent.dumpState(); 4078 } 4079 Log.d(TAG, "END launcher3 dump state"); 4080 } 4081 4082 @Override 4083 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4084 super.dump(prefix, fd, writer, args); 4085 writer.println(" "); 4086 writer.println("Debug logs: "); 4087 for (int i = 0; i < sDumpLogs.size(); i++) { 4088 writer.println(" " + sDumpLogs.get(i)); 4089 } 4090 } 4091 4092 public static void dumpDebugLogsToConsole() { 4093 Log.d(TAG, ""); 4094 Log.d(TAG, "*********************"); 4095 Log.d(TAG, "Launcher debug logs: "); 4096 for (int i = 0; i < sDumpLogs.size(); i++) { 4097 Log.d(TAG, " " + sDumpLogs.get(i)); 4098 } 4099 Log.d(TAG, "*********************"); 4100 Log.d(TAG, ""); 4101 } 4102} 4103 4104interface LauncherTransitionable { 4105 View getContent(); 4106 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4107 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4108 void onLauncherTransitionStep(Launcher l, float t); 4109 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4110} 4111