Launcher.java revision f615f710bb1a1c6fdccb538c1add4db5925d7799
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Bundle; 56import android.os.Environment; 57import android.os.Handler; 58import android.os.Message; 59import android.os.StrictMode; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.method.TextKeyListener; 67import android.util.Log; 68import android.view.Display; 69import android.view.HapticFeedbackConstants; 70import android.view.KeyEvent; 71import android.view.LayoutInflater; 72import android.view.Menu; 73import android.view.MenuItem; 74import android.view.MotionEvent; 75import android.view.Surface; 76import android.view.View; 77import android.view.View.OnLongClickListener; 78import android.view.ViewGroup; 79import android.view.ViewTreeObserver; 80import android.view.ViewTreeObserver.OnGlobalLayoutListener; 81import android.view.WindowManager; 82import android.view.accessibility.AccessibilityEvent; 83import android.view.animation.AccelerateDecelerateInterpolator; 84import android.view.animation.AccelerateInterpolator; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.Collection; 104import java.util.Collections; 105import java.util.Comparator; 106import java.util.HashMap; 107import java.util.HashSet; 108import java.util.List; 109import java.util.Set; 110 111/** 112 * Default launcher application. 113 */ 114public final class Launcher extends Activity 115 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 116 AllAppsView.Watcher, View.OnTouchListener { 117 static final String TAG = "Launcher"; 118 static final boolean LOGD = false; 119 120 static final boolean PROFILE_STARTUP = false; 121 static final boolean DEBUG_WIDGETS = false; 122 static final boolean DEBUG_STRICT_MODE = false; 123 124 private static final int MENU_GROUP_WALLPAPER = 1; 125 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 126 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 127 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 128 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 129 130 private static final int REQUEST_CREATE_SHORTCUT = 1; 131 private static final int REQUEST_CREATE_APPWIDGET = 5; 132 private static final int REQUEST_PICK_APPLICATION = 6; 133 private static final int REQUEST_PICK_SHORTCUT = 7; 134 private static final int REQUEST_PICK_APPWIDGET = 9; 135 private static final int REQUEST_PICK_WALLPAPER = 10; 136 137 private static final int REQUEST_BIND_APPWIDGET = 11; 138 139 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 140 141 static final int SCREEN_COUNT = 5; 142 static final int DEFAULT_SCREEN = 2; 143 144 private static final String PREFERENCES = "launcher.preferences"; 145 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 146 147 // The Intent extra that defines whether to ignore the launch animation 148 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 149 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 150 151 // Type: int 152 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 153 // Type: int 154 private static final String RUNTIME_STATE = "launcher.state"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 157 // Type: int 158 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 159 // Type: int 160 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 161 // Type: int 162 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 163 // Type: boolean 164 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 165 // Type: long 166 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 171 // Type: parcelable 172 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 173 174 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 175 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 176 "com.android.launcher.toolbar_search_icon"; 177 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 178 "com.android.launcher.toolbar_voice_search_icon"; 179 180 /** The different states that Launcher can be in. */ 181 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 182 private State mState = State.WORKSPACE; 183 private AnimatorSet mStateAnimation; 184 private AnimatorSet mDividerAnimator; 185 186 static final int APPWIDGET_HOST_ID = 1024; 187 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 188 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 189 private static final int SHOW_CLING_DURATION = 550; 190 private static final int DISMISS_CLING_DURATION = 250; 191 192 private static final Object sLock = new Object(); 193 private static int sScreen = DEFAULT_SCREEN; 194 195 // How long to wait before the new-shortcut animation automatically pans the workspace 196 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 197 198 private final BroadcastReceiver mCloseSystemDialogsReceiver 199 = new CloseSystemDialogsIntentReceiver(); 200 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 201 202 private LayoutInflater mInflater; 203 204 private Workspace mWorkspace; 205 private View mQsbDivider; 206 private View mDockDivider; 207 private DragLayer mDragLayer; 208 private DragController mDragController; 209 210 private AppWidgetManager mAppWidgetManager; 211 private LauncherAppWidgetHost mAppWidgetHost; 212 213 private ItemInfo mPendingAddInfo = new ItemInfo(); 214 private AppWidgetProviderInfo mPendingAddWidgetInfo; 215 216 private int[] mTmpAddItemCellCoordinates = new int[2]; 217 218 private FolderInfo mFolderInfo; 219 220 private Hotseat mHotseat; 221 private View mAllAppsButton; 222 223 private SearchDropTargetBar mSearchDropTargetBar; 224 private AppsCustomizeTabHost mAppsCustomizeTabHost; 225 private AppsCustomizePagedView mAppsCustomizeContent; 226 private boolean mAutoAdvanceRunning = false; 227 228 private Bundle mSavedState; 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 Bundle mSavedInstanceState; 240 241 private LauncherModel mModel; 242 private IconCache mIconCache; 243 private boolean mUserPresent = true; 244 private boolean mVisible = false; 245 private boolean mAttached = false; 246 247 private static LocaleConfiguration sLocaleConfiguration = null; 248 249 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 250 251 private Intent mAppMarketIntent = null; 252 253 // Related to the auto-advancing of widgets 254 private final int ADVANCE_MSG = 1; 255 private final int mAdvanceInterval = 20000; 256 private final int mAdvanceStagger = 250; 257 private long mAutoAdvanceSentTime; 258 private long mAutoAdvanceTimeLeft = -1; 259 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 260 new HashMap<View, AppWidgetProviderInfo>(); 261 262 // Determines how long to wait after a rotation before restoring the screen orientation to 263 // match the sensor state. 264 private final int mRestoreScreenOrientationDelay = 500; 265 266 // External icons saved in case of resource changes, orientation, etc. 267 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 268 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 269 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 270 271 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 272 273 // We only want to get the SharedPreferences once since it does an FS stat each time we get 274 // it from the context. 275 private SharedPreferences mSharedPrefs; 276 277 // Holds the page that we need to animate to, and the icon views that we need to animate up 278 // when we scroll to that page on resume. 279 private int mNewShortcutAnimatePage = -1; 280 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 281 282 private BubbleTextView mWaitingForResume; 283 284 private Runnable mBuildLayersRunnable = new Runnable() { 285 public void run() { 286 if (mWorkspace != null) { 287 mWorkspace.buildPageHardwareLayers(); 288 } 289 } 290 }; 291 292 private static ArrayList<PendingAddArguments> sPendingAddList 293 = new ArrayList<PendingAddArguments>(); 294 295 private static class PendingAddArguments { 296 int requestCode; 297 Intent intent; 298 long container; 299 int screen; 300 int cellX; 301 int cellY; 302 } 303 304 @Override 305 protected void onCreate(Bundle savedInstanceState) { 306 if (DEBUG_STRICT_MODE) { 307 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 308 .detectDiskReads() 309 .detectDiskWrites() 310 .detectNetwork() // or .detectAll() for all detectable problems 311 .penaltyLog() 312 .build()); 313 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 314 .detectLeakedSqlLiteObjects() 315 .detectLeakedClosableObjects() 316 .penaltyLog() 317 .penaltyDeath() 318 .build()); 319 } 320 321 super.onCreate(savedInstanceState); 322 LauncherApplication app = ((LauncherApplication)getApplication()); 323 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 324 Context.MODE_PRIVATE); 325 mModel = app.setLauncher(this); 326 mIconCache = app.getIconCache(); 327 mDragController = new DragController(this); 328 mInflater = getLayoutInflater(); 329 330 mAppWidgetManager = AppWidgetManager.getInstance(this); 331 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 332 mAppWidgetHost.startListening(); 333 334 if (PROFILE_STARTUP) { 335 android.os.Debug.startMethodTracing( 336 Environment.getExternalStorageDirectory() + "/launcher"); 337 } 338 339 checkForLocaleChange(); 340 setContentView(R.layout.launcher); 341 setupViews(); 342 showFirstRunWorkspaceCling(); 343 344 registerContentObservers(); 345 346 lockAllApps(); 347 348 mSavedState = savedInstanceState; 349 restoreState(mSavedState); 350 351 // Update customization drawer _after_ restoring the states 352 if (mAppsCustomizeContent != null) { 353 Log.d(TAG, "6549598 Launcher.onCreate()"); 354 mAppsCustomizeContent.onPackagesUpdated(); 355 } 356 357 if (PROFILE_STARTUP) { 358 android.os.Debug.stopMethodTracing(); 359 } 360 361 if (!mRestoring) { 362 mModel.startLoader(true); 363 } 364 365 if (!mModel.isAllAppsLoaded()) { 366 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 367 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 368 } 369 370 // For handling default keys 371 mDefaultKeySsb = new SpannableStringBuilder(); 372 Selection.setSelection(mDefaultKeySsb, 0); 373 374 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 375 registerReceiver(mCloseSystemDialogsReceiver, filter); 376 377 updateGlobalIcons(); 378 379 // On large interfaces, we want the screen to auto-rotate based on the current orientation 380 unlockScreenOrientation(true); 381 } 382 383 private void updateGlobalIcons() { 384 boolean searchVisible = false; 385 boolean voiceVisible = false; 386 // If we have a saved version of these external icons, we load them up immediately 387 int coi = getCurrentOrientationIndexForGlobalIcons(); 388 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 389 sAppMarketIcon[coi] == null) { 390 updateAppMarketIcon(); 391 searchVisible = updateGlobalSearchIcon(); 392 voiceVisible = updateVoiceSearchIcon(searchVisible); 393 } 394 if (sGlobalSearchIcon[coi] != null) { 395 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 396 searchVisible = true; 397 } 398 if (sVoiceSearchIcon[coi] != null) { 399 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 400 voiceVisible = true; 401 } 402 if (sAppMarketIcon[coi] != null) { 403 updateAppMarketIcon(sAppMarketIcon[coi]); 404 } 405 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 406 } 407 408 private void checkForLocaleChange() { 409 if (sLocaleConfiguration == null) { 410 new AsyncTask<Void, Void, LocaleConfiguration>() { 411 @Override 412 protected LocaleConfiguration doInBackground(Void... unused) { 413 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 414 readConfiguration(Launcher.this, localeConfiguration); 415 return localeConfiguration; 416 } 417 418 @Override 419 protected void onPostExecute(LocaleConfiguration result) { 420 sLocaleConfiguration = result; 421 checkForLocaleChange(); // recursive, but now with a locale configuration 422 } 423 }.execute(); 424 return; 425 } 426 427 final Configuration configuration = getResources().getConfiguration(); 428 429 final String previousLocale = sLocaleConfiguration.locale; 430 final String locale = configuration.locale.toString(); 431 432 final int previousMcc = sLocaleConfiguration.mcc; 433 final int mcc = configuration.mcc; 434 435 final int previousMnc = sLocaleConfiguration.mnc; 436 final int mnc = configuration.mnc; 437 438 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 439 440 if (localeChanged) { 441 sLocaleConfiguration.locale = locale; 442 sLocaleConfiguration.mcc = mcc; 443 sLocaleConfiguration.mnc = mnc; 444 445 mIconCache.flush(); 446 447 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 448 new Thread("WriteLocaleConfiguration") { 449 @Override 450 public void run() { 451 writeConfiguration(Launcher.this, localeConfiguration); 452 } 453 }.start(); 454 } 455 } 456 457 private static class LocaleConfiguration { 458 public String locale; 459 public int mcc = -1; 460 public int mnc = -1; 461 } 462 463 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 464 DataInputStream in = null; 465 try { 466 in = new DataInputStream(context.openFileInput(PREFERENCES)); 467 configuration.locale = in.readUTF(); 468 configuration.mcc = in.readInt(); 469 configuration.mnc = in.readInt(); 470 } catch (FileNotFoundException e) { 471 // Ignore 472 } catch (IOException e) { 473 // Ignore 474 } finally { 475 if (in != null) { 476 try { 477 in.close(); 478 } catch (IOException e) { 479 // Ignore 480 } 481 } 482 } 483 } 484 485 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 486 DataOutputStream out = null; 487 try { 488 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 489 out.writeUTF(configuration.locale); 490 out.writeInt(configuration.mcc); 491 out.writeInt(configuration.mnc); 492 out.flush(); 493 } catch (FileNotFoundException e) { 494 // Ignore 495 } catch (IOException e) { 496 //noinspection ResultOfMethodCallIgnored 497 context.getFileStreamPath(PREFERENCES).delete(); 498 } finally { 499 if (out != null) { 500 try { 501 out.close(); 502 } catch (IOException e) { 503 // Ignore 504 } 505 } 506 } 507 } 508 509 public DragLayer getDragLayer() { 510 return mDragLayer; 511 } 512 513 boolean isDraggingEnabled() { 514 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 515 // that is subsequently removed from the workspace in startBinding(). 516 return !mModel.isLoadingWorkspace(); 517 } 518 519 static int getScreen() { 520 synchronized (sLock) { 521 return sScreen; 522 } 523 } 524 525 static void setScreen(int screen) { 526 synchronized (sLock) { 527 sScreen = screen; 528 } 529 } 530 531 /** 532 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 533 * a configuration step, this allows the proper animations to run after other transitions. 534 */ 535 private boolean completeAdd(PendingAddArguments args) { 536 boolean result = false; 537 switch (args.requestCode) { 538 case REQUEST_PICK_APPLICATION: 539 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 540 args.cellY); 541 break; 542 case REQUEST_PICK_SHORTCUT: 543 processShortcut(args.intent); 544 break; 545 case REQUEST_CREATE_SHORTCUT: 546 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 547 args.cellY); 548 result = true; 549 break; 550 case REQUEST_CREATE_APPWIDGET: 551 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 552 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 553 result = true; 554 break; 555 case REQUEST_PICK_WALLPAPER: 556 // We just wanted the activity result here so we can clear mWaitingForResult 557 break; 558 } 559 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 560 // if you turned the screen off and then back while in All Apps, Launcher would not 561 // return to the workspace. Clearing mAddInfo.container here fixes this issue 562 resetAddInfo(); 563 return result; 564 } 565 566 @Override 567 protected void onActivityResult( 568 final int requestCode, final int resultCode, final Intent data) { 569 if (requestCode == REQUEST_BIND_APPWIDGET) { 570 int appWidgetId = data != null ? 571 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 572 if (resultCode == RESULT_CANCELED) { 573 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 574 } else if (resultCode == RESULT_OK) { 575 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 576 } 577 return; 578 } 579 boolean delayExitSpringLoadedMode = false; 580 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 581 requestCode == REQUEST_CREATE_APPWIDGET); 582 mWaitingForResult = false; 583 584 // We have special handling for widgets 585 if (isWidgetDrop) { 586 int appWidgetId = data != null ? 587 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 588 if (appWidgetId < 0) { 589 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 590 "widget configuration activity."); 591 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 592 } else { 593 completeTwoStageWidgetDrop(resultCode, appWidgetId); 594 } 595 return; 596 } 597 598 // The pattern used here is that a user PICKs a specific application, 599 // which, depending on the target, might need to CREATE the actual target. 600 601 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 602 // launch over to the Music app to actually CREATE_SHORTCUT. 603 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 604 final PendingAddArguments args = new PendingAddArguments(); 605 args.requestCode = requestCode; 606 args.intent = data; 607 args.container = mPendingAddInfo.container; 608 args.screen = mPendingAddInfo.screen; 609 args.cellX = mPendingAddInfo.cellX; 610 args.cellY = mPendingAddInfo.cellY; 611 if (isWorkspaceLocked()) { 612 sPendingAddList.add(args); 613 } else { 614 delayExitSpringLoadedMode = completeAdd(args); 615 } 616 } 617 mDragLayer.clearAnimatedView(); 618 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 619 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 620 null); 621 } 622 623 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 624 CellLayout cellLayout = 625 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 626 Runnable onCompleteRunnable = null; 627 int animationType = 0; 628 629 AppWidgetHostView boundWidget = null; 630 if (resultCode == RESULT_OK) { 631 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 632 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 633 mPendingAddWidgetInfo); 634 boundWidget = layout; 635 onCompleteRunnable = new Runnable() { 636 @Override 637 public void run() { 638 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 639 mPendingAddInfo.screen, layout, null); 640 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 641 null); 642 } 643 }; 644 } else if (resultCode == RESULT_CANCELED) { 645 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 646 onCompleteRunnable = new Runnable() { 647 @Override 648 public void run() { 649 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 650 null); 651 } 652 }; 653 } 654 if (mDragLayer.getAnimatedView() != null) { 655 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 656 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 657 animationType, boundWidget, true); 658 } else { 659 // The animated view may be null in the case of a rotation during widget configuration 660 onCompleteRunnable.run(); 661 } 662 } 663 664 @Override 665 protected void onResume() { 666 super.onResume(); 667 668 // Process any items that were added while Launcher was away 669 InstallShortcutReceiver.flushInstallQueue(this); 670 671 mPaused = false; 672 if (mRestoring || mOnResumeNeedsLoad) { 673 mWorkspaceLoading = true; 674 mModel.startLoader(true); 675 mRestoring = false; 676 mOnResumeNeedsLoad = false; 677 } 678 679 // Reset the pressed state of icons that were locked in the press state while activities 680 // were launching 681 if (mWaitingForResume != null) { 682 // Resets the previous workspace icon press state 683 mWaitingForResume.setStayPressed(false); 684 } 685 if (mAppsCustomizeContent != null) { 686 // Resets the previous all apps icon press state 687 mAppsCustomizeContent.resetDrawableState(); 688 } 689 // It is possible that widgets can receive updates while launcher is not in the foreground. 690 // Consequently, the widgets will be inflated in the orientation of the foreground activity 691 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 692 // orientation. 693 getWorkspace().reinflateWidgetsIfNecessary(); 694 695 // Again, as with the above scenario, it's possible that one or more of the global icons 696 // were updated in the wrong orientation. 697 updateGlobalIcons(); 698 } 699 700 @Override 701 protected void onPause() { 702 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 703 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 704 // when Launcher resumes and we are still in AllApps. 705 updateWallpaperVisibility(true); 706 707 super.onPause(); 708 mPaused = true; 709 mDragController.cancelDrag(); 710 mDragController.resetLastGestureUpTime(); 711 } 712 713 @Override 714 public Object onRetainNonConfigurationInstance() { 715 // Flag the loader to stop early before switching 716 mModel.stopLoader(); 717 if (mAppsCustomizeContent != null) { 718 mAppsCustomizeContent.surrender(); 719 } 720 return Boolean.TRUE; 721 } 722 723 // We can't hide the IME if it was forced open. So don't bother 724 /* 725 @Override 726 public void onWindowFocusChanged(boolean hasFocus) { 727 super.onWindowFocusChanged(hasFocus); 728 729 if (hasFocus) { 730 final InputMethodManager inputManager = (InputMethodManager) 731 getSystemService(Context.INPUT_METHOD_SERVICE); 732 WindowManager.LayoutParams lp = getWindow().getAttributes(); 733 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 734 android.os.Handler()) { 735 protected void onReceiveResult(int resultCode, Bundle resultData) { 736 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 737 } 738 }); 739 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 740 } 741 } 742 */ 743 744 private boolean acceptFilter() { 745 final InputMethodManager inputManager = (InputMethodManager) 746 getSystemService(Context.INPUT_METHOD_SERVICE); 747 return !inputManager.isFullscreenMode(); 748 } 749 750 @Override 751 public boolean onKeyDown(int keyCode, KeyEvent event) { 752 final int uniChar = event.getUnicodeChar(); 753 final boolean handled = super.onKeyDown(keyCode, event); 754 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 755 if (!handled && acceptFilter() && isKeyNotWhitespace) { 756 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 757 keyCode, event); 758 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 759 // something usable has been typed - start a search 760 // the typed text will be retrieved and cleared by 761 // showSearchDialog() 762 // If there are multiple keystrokes before the search dialog takes focus, 763 // onSearchRequested() will be called for every keystroke, 764 // but it is idempotent, so it's fine. 765 return onSearchRequested(); 766 } 767 } 768 769 // Eat the long press event so the keyboard doesn't come up. 770 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 771 return true; 772 } 773 774 return handled; 775 } 776 777 private String getTypedText() { 778 return mDefaultKeySsb.toString(); 779 } 780 781 private void clearTypedText() { 782 mDefaultKeySsb.clear(); 783 mDefaultKeySsb.clearSpans(); 784 Selection.setSelection(mDefaultKeySsb, 0); 785 } 786 787 /** 788 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 789 * State 790 */ 791 private static State intToState(int stateOrdinal) { 792 State state = State.WORKSPACE; 793 final State[] stateValues = State.values(); 794 for (int i = 0; i < stateValues.length; i++) { 795 if (stateValues[i].ordinal() == stateOrdinal) { 796 state = stateValues[i]; 797 break; 798 } 799 } 800 return state; 801 } 802 803 /** 804 * Restores the previous state, if it exists. 805 * 806 * @param savedState The previous state. 807 */ 808 private void restoreState(Bundle savedState) { 809 if (savedState == null) { 810 return; 811 } 812 813 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 814 if (state == State.APPS_CUSTOMIZE) { 815 showAllApps(false); 816 } 817 818 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 819 if (currentScreen > -1) { 820 mWorkspace.setCurrentPage(currentScreen); 821 } 822 823 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 824 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 825 826 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 827 mPendingAddInfo.container = pendingAddContainer; 828 mPendingAddInfo.screen = pendingAddScreen; 829 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 830 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 831 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 832 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 833 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 834 mWaitingForResult = true; 835 mRestoring = true; 836 } 837 838 839 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 840 if (renameFolder) { 841 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 842 mFolderInfo = mModel.getFolderById(this, sFolders, id); 843 mRestoring = true; 844 } 845 846 847 // Restore the AppsCustomize tab 848 if (mAppsCustomizeTabHost != null) { 849 String curTab = savedState.getString("apps_customize_currentTab"); 850 if (curTab != null) { 851 // We set this directly so that there is no delay before the tab is set 852 mAppsCustomizeContent.setContentType( 853 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 854 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 855 mAppsCustomizeContent.loadAssociatedPages( 856 mAppsCustomizeContent.getCurrentPage()); 857 } 858 859 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 860 mAppsCustomizeContent.restorePageForIndex(currentIndex); 861 } 862 } 863 864 /** 865 * Finds all the views we need and configure them properly. 866 */ 867 private void setupViews() { 868 final DragController dragController = mDragController; 869 870 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 871 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 872 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 873 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 874 875 // Setup the drag layer 876 mDragLayer.setup(this, dragController); 877 878 // Setup the hotseat 879 mHotseat = (Hotseat) findViewById(R.id.hotseat); 880 if (mHotseat != null) { 881 mHotseat.setup(this); 882 } 883 884 // Setup the workspace 885 mWorkspace.setHapticFeedbackEnabled(false); 886 mWorkspace.setOnLongClickListener(this); 887 mWorkspace.setup(dragController); 888 dragController.addDragListener(mWorkspace); 889 890 // Get the search/delete bar 891 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 892 893 // Setup AppsCustomize 894 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 895 findViewById(R.id.apps_customize_pane); 896 mAppsCustomizeContent = (AppsCustomizePagedView) 897 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 898 mAppsCustomizeTabHost.setup(this); 899 mAppsCustomizeContent.setup(this, dragController); 900 901 // Get the all apps button 902 mAllAppsButton = findViewById(R.id.all_apps_button); 903 if (mAllAppsButton != null) { 904 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 905 @Override 906 public boolean onTouch(View v, MotionEvent event) { 907 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 908 onTouchDownAllAppsButton(v); 909 } 910 return false; 911 } 912 }); 913 } 914 // Setup the drag controller (drop targets have to be added in reverse order in priority) 915 dragController.setDragScoller(mWorkspace); 916 dragController.setScrollView(mDragLayer); 917 dragController.setMoveTarget(mWorkspace); 918 dragController.addDropTarget(mWorkspace); 919 if (mSearchDropTargetBar != null) { 920 mSearchDropTargetBar.setup(this, dragController); 921 } 922 } 923 924 /** 925 * Creates a view representing a shortcut. 926 * 927 * @param info The data structure describing the shortcut. 928 * 929 * @return A View inflated from R.layout.application. 930 */ 931 View createShortcut(ShortcutInfo info) { 932 return createShortcut(R.layout.application, 933 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 934 } 935 936 /** 937 * Creates a view representing a shortcut inflated from the specified resource. 938 * 939 * @param layoutResId The id of the XML layout used to create the shortcut. 940 * @param parent The group the shortcut belongs to. 941 * @param info The data structure describing the shortcut. 942 * 943 * @return A View inflated from layoutResId. 944 */ 945 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 946 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 947 favorite.applyFromShortcutInfo(info, mIconCache); 948 favorite.setOnClickListener(this); 949 return favorite; 950 } 951 952 /** 953 * Add an application shortcut to the workspace. 954 * 955 * @param data The intent describing the application. 956 * @param cellInfo The position on screen where to create the shortcut. 957 */ 958 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 959 final int[] cellXY = mTmpAddItemCellCoordinates; 960 final CellLayout layout = getCellLayout(container, screen); 961 962 // First we check if we already know the exact location where we want to add this item. 963 if (cellX >= 0 && cellY >= 0) { 964 cellXY[0] = cellX; 965 cellXY[1] = cellY; 966 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 967 showOutOfSpaceMessage(isHotseatLayout(layout)); 968 return; 969 } 970 971 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 972 973 if (info != null) { 974 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 975 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 976 info.container = ItemInfo.NO_ID; 977 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 978 isWorkspaceLocked(), cellX, cellY); 979 } else { 980 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 981 } 982 } 983 984 /** 985 * Add a shortcut to the workspace. 986 * 987 * @param data The intent describing the shortcut. 988 * @param cellInfo The position on screen where to create the shortcut. 989 */ 990 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 991 int cellY) { 992 int[] cellXY = mTmpAddItemCellCoordinates; 993 int[] touchXY = mPendingAddInfo.dropPos; 994 CellLayout layout = getCellLayout(container, screen); 995 996 boolean foundCellSpan = false; 997 998 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 999 if (info == null) { 1000 return; 1001 } 1002 final View view = createShortcut(info); 1003 1004 // First we check if we already know the exact location where we want to add this item. 1005 if (cellX >= 0 && cellY >= 0) { 1006 cellXY[0] = cellX; 1007 cellXY[1] = cellY; 1008 foundCellSpan = true; 1009 1010 // If appropriate, either create a folder or add to an existing folder 1011 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1012 true, null,null)) { 1013 return; 1014 } 1015 DragObject dragObject = new DragObject(); 1016 dragObject.dragInfo = info; 1017 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1018 true)) { 1019 return; 1020 } 1021 } else if (touchXY != null) { 1022 // when dragging and dropping, just find the closest free spot 1023 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1024 foundCellSpan = (result != null); 1025 } else { 1026 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1027 } 1028 1029 if (!foundCellSpan) { 1030 showOutOfSpaceMessage(isHotseatLayout(layout)); 1031 return; 1032 } 1033 1034 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1035 1036 if (!mRestoring) { 1037 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1038 isWorkspaceLocked()); 1039 } 1040 } 1041 1042 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1043 int minHeight) { 1044 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1045 // We want to account for the extra amount of padding that we are adding to the widget 1046 // to ensure that it gets the full amount of space that it has requested 1047 int requiredWidth = minWidth + padding.left + padding.right; 1048 int requiredHeight = minHeight + padding.top + padding.bottom; 1049 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1050 } 1051 1052 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1053 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1054 } 1055 1056 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1057 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1058 } 1059 1060 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1061 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1062 } 1063 1064 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1065 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1066 info.minResizeHeight); 1067 } 1068 1069 /** 1070 * Add a widget to the workspace. 1071 * 1072 * @param appWidgetId The app widget id 1073 * @param cellInfo The position on screen where to create the widget. 1074 */ 1075 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1076 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1077 if (appWidgetInfo == null) { 1078 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1079 } 1080 1081 // Calculate the grid spans needed to fit this widget 1082 CellLayout layout = getCellLayout(container, screen); 1083 1084 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1085 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1086 1087 // Try finding open space on Launcher screen 1088 // We have saved the position to which the widget was dragged-- this really only matters 1089 // if we are placing widgets on a "spring-loaded" screen 1090 int[] cellXY = mTmpAddItemCellCoordinates; 1091 int[] touchXY = mPendingAddInfo.dropPos; 1092 int[] finalSpan = new int[2]; 1093 boolean foundCellSpan = false; 1094 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1095 cellXY[0] = mPendingAddInfo.cellX; 1096 cellXY[1] = mPendingAddInfo.cellY; 1097 spanXY[0] = mPendingAddInfo.spanX; 1098 spanXY[1] = mPendingAddInfo.spanY; 1099 foundCellSpan = true; 1100 } else if (touchXY != null) { 1101 // when dragging and dropping, just find the closest free spot 1102 int[] result = layout.findNearestVacantArea( 1103 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1104 spanXY[1], cellXY, finalSpan); 1105 spanXY[0] = finalSpan[0]; 1106 spanXY[1] = finalSpan[1]; 1107 foundCellSpan = (result != null); 1108 } else { 1109 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1110 } 1111 1112 if (!foundCellSpan) { 1113 if (appWidgetId != -1) { 1114 // Deleting an app widget ID is a void call but writes to disk before returning 1115 // to the caller... 1116 new Thread("deleteAppWidgetId") { 1117 public void run() { 1118 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1119 } 1120 }.start(); 1121 } 1122 showOutOfSpaceMessage(isHotseatLayout(layout)); 1123 return; 1124 } 1125 1126 // Build Launcher-specific widget info and save to database 1127 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1128 appWidgetInfo.provider); 1129 launcherInfo.spanX = spanXY[0]; 1130 launcherInfo.spanY = spanXY[1]; 1131 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1132 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1133 1134 LauncherModel.addItemToDatabase(this, launcherInfo, 1135 container, screen, cellXY[0], cellXY[1], false); 1136 1137 if (!mRestoring) { 1138 if (hostView == null) { 1139 // Perform actual inflation because we're live 1140 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1141 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1142 } else { 1143 // The AppWidgetHostView has already been inflated and instantiated 1144 launcherInfo.hostView = hostView; 1145 } 1146 1147 launcherInfo.hostView.setTag(launcherInfo); 1148 launcherInfo.hostView.setVisibility(View.VISIBLE); 1149 launcherInfo.notifyWidgetSizeChanged(this); 1150 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1151 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1152 1153 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1154 } 1155 resetAddInfo(); 1156 } 1157 1158 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1159 @Override 1160 public void onReceive(Context context, Intent intent) { 1161 final String action = intent.getAction(); 1162 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1163 mUserPresent = false; 1164 mDragLayer.clearAllResizeFrames(); 1165 updateRunning(); 1166 1167 // Reset AllApps to its initial state only if we are not in the middle of 1168 // processing a multi-step drop 1169 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1170 mAppsCustomizeTabHost.reset(); 1171 showWorkspace(false); 1172 } 1173 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1174 mUserPresent = true; 1175 updateRunning(); 1176 } 1177 } 1178 }; 1179 1180 @Override 1181 public void onAttachedToWindow() { 1182 super.onAttachedToWindow(); 1183 1184 // Listen for broadcasts related to user-presence 1185 final IntentFilter filter = new IntentFilter(); 1186 filter.addAction(Intent.ACTION_SCREEN_OFF); 1187 filter.addAction(Intent.ACTION_USER_PRESENT); 1188 registerReceiver(mReceiver, filter); 1189 1190 mAttached = true; 1191 mVisible = true; 1192 } 1193 1194 @Override 1195 public void onDetachedFromWindow() { 1196 super.onDetachedFromWindow(); 1197 mVisible = false; 1198 1199 if (mAttached) { 1200 unregisterReceiver(mReceiver); 1201 mAttached = false; 1202 } 1203 updateRunning(); 1204 } 1205 1206 public void onWindowVisibilityChanged(int visibility) { 1207 mVisible = visibility == View.VISIBLE; 1208 updateRunning(); 1209 // The following code used to be in onResume, but it turns out onResume is called when 1210 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1211 // is a more appropriate event to handle 1212 if (mVisible) { 1213 mAppsCustomizeTabHost.onWindowVisible(); 1214 if (!mWorkspaceLoading) { 1215 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1216 // We want to let Launcher draw itself at least once before we force it to build 1217 // layers on all the workspace pages, so that transitioning to Launcher from other 1218 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1219 // a true draw so we wait until the second preDraw call to be safe 1220 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1221 public boolean onPreDraw() { 1222 // We delay the layer building a bit in order to give 1223 // other message processing a time to run. In particular 1224 // this avoids a delay in hiding the IME if it was 1225 // currently shown, because doing that may involve 1226 // some communication back with the app. 1227 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1228 1229 // We had to enable the wallpaper visibility when launching apps from all 1230 // apps (so that the transitions would be the same as when launching from 1231 // workspace) so take this time to see if we need to re-disable the 1232 // wallpaper visibility to ensure performance. 1233 mWorkspace.post(new Runnable() { 1234 @Override 1235 public void run() { 1236 disableWallpaperIfInAllApps(); 1237 } 1238 }); 1239 1240 observer.removeOnPreDrawListener(this); 1241 return true; 1242 } 1243 }); 1244 } 1245 // When Launcher comes back to foreground, a different Activity might be responsible for 1246 // the app market intent, so refresh the icon 1247 updateAppMarketIcon(); 1248 clearTypedText(); 1249 } 1250 } 1251 1252 private void sendAdvanceMessage(long delay) { 1253 mHandler.removeMessages(ADVANCE_MSG); 1254 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1255 mHandler.sendMessageDelayed(msg, delay); 1256 mAutoAdvanceSentTime = System.currentTimeMillis(); 1257 } 1258 1259 private void updateRunning() { 1260 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1261 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1262 mAutoAdvanceRunning = autoAdvanceRunning; 1263 if (autoAdvanceRunning) { 1264 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1265 sendAdvanceMessage(delay); 1266 } else { 1267 if (!mWidgetsToAdvance.isEmpty()) { 1268 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1269 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1270 } 1271 mHandler.removeMessages(ADVANCE_MSG); 1272 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1273 } 1274 } 1275 } 1276 1277 private final Handler mHandler = new Handler() { 1278 @Override 1279 public void handleMessage(Message msg) { 1280 if (msg.what == ADVANCE_MSG) { 1281 int i = 0; 1282 for (View key: mWidgetsToAdvance.keySet()) { 1283 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1284 final int delay = mAdvanceStagger * i; 1285 if (v instanceof Advanceable) { 1286 postDelayed(new Runnable() { 1287 public void run() { 1288 ((Advanceable) v).advance(); 1289 } 1290 }, delay); 1291 } 1292 i++; 1293 } 1294 sendAdvanceMessage(mAdvanceInterval); 1295 } 1296 } 1297 }; 1298 1299 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1300 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1301 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1302 if (v instanceof Advanceable) { 1303 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1304 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1305 updateRunning(); 1306 } 1307 } 1308 1309 void removeWidgetToAutoAdvance(View hostView) { 1310 if (mWidgetsToAdvance.containsKey(hostView)) { 1311 mWidgetsToAdvance.remove(hostView); 1312 updateRunning(); 1313 } 1314 } 1315 1316 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1317 removeWidgetToAutoAdvance(launcherInfo.hostView); 1318 launcherInfo.hostView = null; 1319 } 1320 1321 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1322 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1323 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1324 } 1325 1326 public LauncherAppWidgetHost getAppWidgetHost() { 1327 return mAppWidgetHost; 1328 } 1329 1330 public LauncherModel getModel() { 1331 return mModel; 1332 } 1333 1334 void closeSystemDialogs() { 1335 getWindow().closeAllPanels(); 1336 1337 // Whatever we were doing is hereby canceled. 1338 mWaitingForResult = false; 1339 } 1340 1341 @Override 1342 protected void onNewIntent(Intent intent) { 1343 super.onNewIntent(intent); 1344 1345 // Close the menu 1346 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1347 // also will cancel mWaitingForResult. 1348 closeSystemDialogs(); 1349 1350 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1351 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1352 1353 Folder openFolder = mWorkspace.getOpenFolder(); 1354 // In all these cases, only animate if we're already on home 1355 mWorkspace.exitWidgetResizeMode(); 1356 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1357 openFolder == null) { 1358 mWorkspace.moveToDefaultScreen(true); 1359 } 1360 1361 closeFolder(); 1362 exitSpringLoadedDragMode(); 1363 showWorkspace(alreadyOnHome); 1364 1365 final View v = getWindow().peekDecorView(); 1366 if (v != null && v.getWindowToken() != null) { 1367 InputMethodManager imm = (InputMethodManager)getSystemService( 1368 INPUT_METHOD_SERVICE); 1369 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1370 } 1371 1372 // Reset AllApps to its initial state 1373 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1374 mAppsCustomizeTabHost.reset(); 1375 } 1376 } 1377 } 1378 1379 @Override 1380 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1381 // Do not call super here 1382 mSavedInstanceState = savedInstanceState; 1383 } 1384 1385 @Override 1386 protected void onSaveInstanceState(Bundle outState) { 1387 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1388 super.onSaveInstanceState(outState); 1389 1390 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1391 // We close any open folder since it will not be re-opened, and we need to make sure 1392 // this state is reflected. 1393 closeFolder(); 1394 1395 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1396 mWaitingForResult) { 1397 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1398 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1399 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1400 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1401 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1402 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1403 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1404 } 1405 1406 if (mFolderInfo != null && mWaitingForResult) { 1407 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1408 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1409 } 1410 1411 // Save the current AppsCustomize tab 1412 if (mAppsCustomizeTabHost != null) { 1413 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1414 if (currentTabTag != null) { 1415 outState.putString("apps_customize_currentTab", currentTabTag); 1416 } 1417 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1418 outState.putInt("apps_customize_currentIndex", currentIndex); 1419 } 1420 } 1421 1422 @Override 1423 public void onDestroy() { 1424 super.onDestroy(); 1425 1426 // Remove all pending runnables 1427 mHandler.removeMessages(ADVANCE_MSG); 1428 mHandler.removeMessages(0); 1429 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1430 1431 // Stop callbacks from LauncherModel 1432 LauncherApplication app = ((LauncherApplication) getApplication()); 1433 mModel.stopLoader(); 1434 app.setLauncher(null); 1435 1436 try { 1437 mAppWidgetHost.stopListening(); 1438 } catch (NullPointerException ex) { 1439 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1440 } 1441 mAppWidgetHost = null; 1442 1443 mWidgetsToAdvance.clear(); 1444 1445 TextKeyListener.getInstance().release(); 1446 1447 1448 unbindWorkspaceAndHotseatItems(); 1449 1450 getContentResolver().unregisterContentObserver(mWidgetObserver); 1451 unregisterReceiver(mCloseSystemDialogsReceiver); 1452 1453 mDragLayer.clearAllResizeFrames(); 1454 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1455 mWorkspace.removeAllViews(); 1456 mWorkspace = null; 1457 mDragController = null; 1458 1459 ValueAnimator.clearAllAnimations(); 1460 } 1461 1462 public DragController getDragController() { 1463 return mDragController; 1464 } 1465 1466 @Override 1467 public void startActivityForResult(Intent intent, int requestCode) { 1468 if (requestCode >= 0) mWaitingForResult = true; 1469 super.startActivityForResult(intent, requestCode); 1470 } 1471 1472 /** 1473 * Indicates that we want global search for this activity by setting the globalSearch 1474 * argument for {@link #startSearch} to true. 1475 */ 1476 @Override 1477 public void startSearch(String initialQuery, boolean selectInitialQuery, 1478 Bundle appSearchData, boolean globalSearch) { 1479 1480 showWorkspace(true); 1481 1482 if (initialQuery == null) { 1483 // Use any text typed in the launcher as the initial query 1484 initialQuery = getTypedText(); 1485 } 1486 if (appSearchData == null) { 1487 appSearchData = new Bundle(); 1488 appSearchData.putString(Search.SOURCE, "launcher-search"); 1489 } 1490 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1491 1492 final SearchManager searchManager = 1493 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1494 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1495 appSearchData, globalSearch, sourceBounds); 1496 } 1497 1498 @Override 1499 public boolean onCreateOptionsMenu(Menu menu) { 1500 if (isWorkspaceLocked()) { 1501 return false; 1502 } 1503 1504 super.onCreateOptionsMenu(menu); 1505 1506 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1507 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1508 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1509 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1510 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1511 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1512 String helpUrl = getString(R.string.help_url); 1513 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1514 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1515 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1516 1517 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1518 .setIcon(android.R.drawable.ic_menu_gallery) 1519 .setAlphabeticShortcut('W'); 1520 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1521 .setIcon(android.R.drawable.ic_menu_manage) 1522 .setIntent(manageApps) 1523 .setAlphabeticShortcut('M'); 1524 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1525 .setIcon(android.R.drawable.ic_menu_preferences) 1526 .setIntent(settings) 1527 .setAlphabeticShortcut('P'); 1528 if (!helpUrl.isEmpty()) { 1529 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1530 .setIcon(android.R.drawable.ic_menu_help) 1531 .setIntent(help) 1532 .setAlphabeticShortcut('H'); 1533 } 1534 return true; 1535 } 1536 1537 @Override 1538 public boolean onPrepareOptionsMenu(Menu menu) { 1539 super.onPrepareOptionsMenu(menu); 1540 1541 if (mAppsCustomizeTabHost.isTransitioning()) { 1542 return false; 1543 } 1544 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1545 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1546 1547 return true; 1548 } 1549 1550 @Override 1551 public boolean onOptionsItemSelected(MenuItem item) { 1552 switch (item.getItemId()) { 1553 case MENU_WALLPAPER_SETTINGS: 1554 startWallpaper(); 1555 return true; 1556 } 1557 1558 return super.onOptionsItemSelected(item); 1559 } 1560 1561 @Override 1562 public boolean onSearchRequested() { 1563 startSearch(null, false, null, true); 1564 // Use a custom animation for launching search 1565 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1566 return true; 1567 } 1568 1569 public boolean isWorkspaceLocked() { 1570 return mWorkspaceLoading || mWaitingForResult; 1571 } 1572 1573 private void resetAddInfo() { 1574 mPendingAddInfo.container = ItemInfo.NO_ID; 1575 mPendingAddInfo.screen = -1; 1576 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1577 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1578 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1579 mPendingAddInfo.dropPos = null; 1580 } 1581 1582 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1583 AppWidgetProviderInfo appWidgetInfo) { 1584 if (appWidgetInfo.configure != null) { 1585 mPendingAddWidgetInfo = appWidgetInfo; 1586 1587 // Launch over to configure widget, if needed 1588 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1589 intent.setComponent(appWidgetInfo.configure); 1590 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1591 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1592 } else { 1593 // Otherwise just add it 1594 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1595 appWidgetInfo); 1596 // Exit spring loaded mode if necessary after adding the widget 1597 exitSpringLoadedDragModeDelayed(true, false, null); 1598 } 1599 } 1600 1601 /** 1602 * Process a shortcut drop. 1603 * 1604 * @param componentName The name of the component 1605 * @param screen The screen where it should be added 1606 * @param cell The cell it should be added to, optional 1607 * @param position The location on the screen where it was dropped, optional 1608 */ 1609 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1610 int[] cell, int[] loc) { 1611 resetAddInfo(); 1612 mPendingAddInfo.container = container; 1613 mPendingAddInfo.screen = screen; 1614 mPendingAddInfo.dropPos = loc; 1615 1616 if (cell != null) { 1617 mPendingAddInfo.cellX = cell[0]; 1618 mPendingAddInfo.cellY = cell[1]; 1619 } 1620 1621 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1622 createShortcutIntent.setComponent(componentName); 1623 processShortcut(createShortcutIntent); 1624 } 1625 1626 /** 1627 * Process a widget drop. 1628 * 1629 * @param info The PendingAppWidgetInfo of the widget being added. 1630 * @param screen The screen where it should be added 1631 * @param cell The cell it should be added to, optional 1632 * @param position The location on the screen where it was dropped, optional 1633 */ 1634 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1635 int[] cell, int[] span, int[] loc) { 1636 resetAddInfo(); 1637 mPendingAddInfo.container = info.container = container; 1638 mPendingAddInfo.screen = info.screen = screen; 1639 mPendingAddInfo.dropPos = loc; 1640 mPendingAddInfo.minSpanX = info.minSpanX; 1641 mPendingAddInfo.minSpanY = info.minSpanY; 1642 1643 if (cell != null) { 1644 mPendingAddInfo.cellX = cell[0]; 1645 mPendingAddInfo.cellY = cell[1]; 1646 } 1647 if (span != null) { 1648 mPendingAddInfo.spanX = span[0]; 1649 mPendingAddInfo.spanY = span[1]; 1650 } 1651 1652 AppWidgetHostView hostView = info.boundWidget; 1653 int appWidgetId; 1654 if (hostView != null) { 1655 appWidgetId = hostView.getAppWidgetId(); 1656 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1657 } else { 1658 // In this case, we either need to start an activity to get permission to bind 1659 // the widget, or we need to start an activity to configure the widget, or both. 1660 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1661 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1662 addAppWidgetImpl(appWidgetId, info, null, info.info); 1663 } else { 1664 mPendingAddWidgetInfo = info.info; 1665 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1666 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1667 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1668 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1669 } 1670 } 1671 } 1672 1673 void processShortcut(Intent intent) { 1674 // Handle case where user selected "Applications" 1675 String applicationName = getResources().getString(R.string.group_applications); 1676 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1677 1678 if (applicationName != null && applicationName.equals(shortcutName)) { 1679 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1680 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1681 1682 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1683 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1684 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1685 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1686 } else { 1687 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1688 } 1689 } 1690 1691 void processWallpaper(Intent intent) { 1692 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1693 } 1694 1695 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1696 int cellY) { 1697 final FolderInfo folderInfo = new FolderInfo(); 1698 folderInfo.title = getText(R.string.folder_name); 1699 1700 // Update the model 1701 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1702 false); 1703 sFolders.put(folderInfo.id, folderInfo); 1704 1705 // Create the view 1706 FolderIcon newFolder = 1707 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1708 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1709 isWorkspaceLocked()); 1710 return newFolder; 1711 } 1712 1713 void removeFolder(FolderInfo folder) { 1714 sFolders.remove(folder.id); 1715 } 1716 1717 private void startWallpaper() { 1718 showWorkspace(true); 1719 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1720 Intent chooser = Intent.createChooser(pickWallpaper, 1721 getText(R.string.chooser_wallpaper)); 1722 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1723 // Removed in Eclair MR1 1724// WallpaperManager wm = (WallpaperManager) 1725// getSystemService(Context.WALLPAPER_SERVICE); 1726// WallpaperInfo wi = wm.getWallpaperInfo(); 1727// if (wi != null && wi.getSettingsActivity() != null) { 1728// LabeledIntent li = new LabeledIntent(getPackageName(), 1729// R.string.configure_wallpaper, 0); 1730// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1731// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1732// } 1733 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1734 } 1735 1736 /** 1737 * Registers various content observers. The current implementation registers 1738 * only a favorites observer to keep track of the favorites applications. 1739 */ 1740 private void registerContentObservers() { 1741 ContentResolver resolver = getContentResolver(); 1742 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1743 true, mWidgetObserver); 1744 } 1745 1746 @Override 1747 public boolean dispatchKeyEvent(KeyEvent event) { 1748 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1749 switch (event.getKeyCode()) { 1750 case KeyEvent.KEYCODE_HOME: 1751 return true; 1752 case KeyEvent.KEYCODE_VOLUME_DOWN: 1753 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1754 dumpState(); 1755 return true; 1756 } 1757 break; 1758 } 1759 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1760 switch (event.getKeyCode()) { 1761 case KeyEvent.KEYCODE_HOME: 1762 return true; 1763 } 1764 } 1765 1766 return super.dispatchKeyEvent(event); 1767 } 1768 1769 @Override 1770 public void onBackPressed() { 1771 if (mState == State.APPS_CUSTOMIZE) { 1772 showWorkspace(true); 1773 } else if (mWorkspace.getOpenFolder() != null) { 1774 Folder openFolder = mWorkspace.getOpenFolder(); 1775 if (openFolder.isEditingName()) { 1776 openFolder.dismissEditingName(); 1777 } else { 1778 closeFolder(); 1779 } 1780 } else { 1781 mWorkspace.exitWidgetResizeMode(); 1782 1783 // Back button is a no-op here, but give at least some feedback for the button press 1784 mWorkspace.showOutlinesTemporarily(); 1785 } 1786 } 1787 1788 /** 1789 * Re-listen when widgets are reset. 1790 */ 1791 private void onAppWidgetReset() { 1792 if (mAppWidgetHost != null) { 1793 mAppWidgetHost.startListening(); 1794 } 1795 } 1796 1797 /** 1798 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1799 * leak the previous Home screen on orientation change. 1800 */ 1801 private void unbindWorkspaceAndHotseatItems() { 1802 if (mModel != null) { 1803 mModel.unbindWorkspaceItems(); 1804 } 1805 } 1806 1807 /** 1808 * Launches the intent referred by the clicked shortcut. 1809 * 1810 * @param v The view representing the clicked shortcut. 1811 */ 1812 public void onClick(View v) { 1813 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1814 // view has detached (it's possible for this to happen if the view is removed mid touch). 1815 if (v.getWindowToken() == null) { 1816 return; 1817 } 1818 1819 if (!mWorkspace.isFinishedSwitchingState()) { 1820 return; 1821 } 1822 1823 Object tag = v.getTag(); 1824 if (tag instanceof ShortcutInfo) { 1825 // Open shortcut 1826 final Intent intent = ((ShortcutInfo) tag).intent; 1827 int[] pos = new int[2]; 1828 v.getLocationOnScreen(pos); 1829 intent.setSourceBounds(new Rect(pos[0], pos[1], 1830 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1831 1832 boolean success = startActivitySafely(v, intent, tag); 1833 1834 if (success && v instanceof BubbleTextView) { 1835 mWaitingForResume = (BubbleTextView) v; 1836 mWaitingForResume.setStayPressed(true); 1837 } 1838 } else if (tag instanceof FolderInfo) { 1839 if (v instanceof FolderIcon) { 1840 FolderIcon fi = (FolderIcon) v; 1841 handleFolderClick(fi); 1842 } 1843 } else if (v == mAllAppsButton) { 1844 if (mState == State.APPS_CUSTOMIZE) { 1845 showWorkspace(true); 1846 } else { 1847 onClickAllAppsButton(v); 1848 } 1849 } 1850 } 1851 1852 public boolean onTouch(View v, MotionEvent event) { 1853 // this is an intercepted event being forwarded from mWorkspace; 1854 // clicking anywhere on the workspace causes the customization drawer to slide down 1855 showWorkspace(true); 1856 return false; 1857 } 1858 1859 /** 1860 * Event handler for the search button 1861 * 1862 * @param v The view that was clicked. 1863 */ 1864 public void onClickSearchButton(View v) { 1865 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1866 1867 onSearchRequested(); 1868 } 1869 1870 /** 1871 * Event handler for the voice button 1872 * 1873 * @param v The view that was clicked. 1874 */ 1875 public void onClickVoiceButton(View v) { 1876 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1877 1878 try { 1879 final SearchManager searchManager = 1880 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1881 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1882 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1883 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1884 if (activityName != null) { 1885 intent.setPackage(activityName.getPackageName()); 1886 } 1887 startActivity(null, intent, "onClickVoiceButton"); 1888 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1889 } catch (ActivityNotFoundException e) { 1890 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1891 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1892 startActivitySafely(null, intent, "onClickVoiceButton"); 1893 } 1894 } 1895 1896 /** 1897 * Event handler for the "grid" button that appears on the home screen, which 1898 * enters all apps mode. 1899 * 1900 * @param v The view that was clicked. 1901 */ 1902 public void onClickAllAppsButton(View v) { 1903 showAllApps(true); 1904 } 1905 1906 public void onTouchDownAllAppsButton(View v) { 1907 // Provide the same haptic feedback that the system offers for virtual keys. 1908 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1909 } 1910 1911 public void onClickAppMarketButton(View v) { 1912 if (mAppMarketIntent != null) { 1913 startActivitySafely(v, mAppMarketIntent, "app market"); 1914 } else { 1915 Log.e(TAG, "Invalid app market intent."); 1916 } 1917 } 1918 1919 void startApplicationDetailsActivity(ComponentName componentName) { 1920 String packageName = componentName.getPackageName(); 1921 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1922 Uri.fromParts("package", packageName, null)); 1923 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1924 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1925 } 1926 1927 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1928 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1929 // System applications cannot be installed. For now, show a toast explaining that. 1930 // We may give them the option of disabling apps this way. 1931 int messageId = R.string.uninstall_system_app_text; 1932 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1933 } else { 1934 String packageName = appInfo.componentName.getPackageName(); 1935 String className = appInfo.componentName.getClassName(); 1936 Intent intent = new Intent( 1937 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1938 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1939 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1940 startActivity(intent); 1941 } 1942 } 1943 1944 boolean startActivity(View v, Intent intent, Object tag) { 1945 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1946 1947 try { 1948 // Only launch using the new animation if the shortcut has not opted out (this is a 1949 // private contract between launcher and may be ignored in the future). 1950 boolean useLaunchAnimation = (v != null) && 1951 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1952 if (useLaunchAnimation) { 1953 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1954 v.getMeasuredWidth(), v.getMeasuredHeight()); 1955 1956 startActivity(intent, opts.toBundle()); 1957 } else { 1958 startActivity(intent); 1959 } 1960 return true; 1961 } catch (SecurityException e) { 1962 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1963 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1964 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1965 "or use the exported attribute for this activity. " 1966 + "tag="+ tag + " intent=" + intent, e); 1967 } 1968 return false; 1969 } 1970 1971 boolean startActivitySafely(View v, Intent intent, Object tag) { 1972 boolean success = false; 1973 try { 1974 success = startActivity(v, intent, tag); 1975 } catch (ActivityNotFoundException e) { 1976 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1977 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1978 } 1979 return success; 1980 } 1981 1982 void startActivityForResultSafely(Intent intent, int requestCode) { 1983 try { 1984 startActivityForResult(intent, requestCode); 1985 } catch (ActivityNotFoundException e) { 1986 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1987 } catch (SecurityException e) { 1988 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1989 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1990 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1991 "or use the exported attribute for this activity.", e); 1992 } 1993 } 1994 1995 private void handleFolderClick(FolderIcon folderIcon) { 1996 final FolderInfo info = folderIcon.mInfo; 1997 Folder openFolder = mWorkspace.getFolderForTag(info); 1998 1999 // If the folder info reports that the associated folder is open, then verify that 2000 // it is actually opened. There have been a few instances where this gets out of sync. 2001 if (info.opened && openFolder == null) { 2002 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2003 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2004 info.opened = false; 2005 } 2006 2007 if (!info.opened) { 2008 // Close any open folder 2009 closeFolder(); 2010 // Open the requested folder 2011 openFolder(folderIcon); 2012 } else { 2013 // Find the open folder... 2014 int folderScreen; 2015 if (openFolder != null) { 2016 folderScreen = mWorkspace.getPageForView(openFolder); 2017 // .. and close it 2018 closeFolder(openFolder); 2019 if (folderScreen != mWorkspace.getCurrentPage()) { 2020 // Close any folder open on the current screen 2021 closeFolder(); 2022 // Pull the folder onto this screen 2023 openFolder(folderIcon); 2024 } 2025 } 2026 } 2027 } 2028 2029 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2030 if (fi == null) return; 2031 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2032 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2033 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2034 2035 FolderInfo info = (FolderInfo) fi.getTag(); 2036 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2037 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2038 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2039 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2040 } 2041 2042 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2043 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2044 oa.start(); 2045 } 2046 2047 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 2048 if (fi == null) return; 2049 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2050 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2051 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2052 2053 FolderInfo info = (FolderInfo) fi.getTag(); 2054 CellLayout cl = null; 2055 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2056 cl = (CellLayout) fi.getParent().getParent(); 2057 } 2058 2059 final CellLayout layout = cl; 2060 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2061 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2062 oa.addListener(new AnimatorListenerAdapter() { 2063 @Override 2064 public void onAnimationEnd(Animator animation) { 2065 if (layout != null) { 2066 layout.clearFolderLeaveBehind(); 2067 } 2068 } 2069 }); 2070 oa.start(); 2071 } 2072 2073 /** 2074 * Opens the user folder described by the specified tag. The opening of the folder 2075 * is animated relative to the specified View. If the View is null, no animation 2076 * is played. 2077 * 2078 * @param folderInfo The FolderInfo describing the folder to open. 2079 */ 2080 public void openFolder(FolderIcon folderIcon) { 2081 Folder folder = folderIcon.mFolder; 2082 FolderInfo info = folder.mInfo; 2083 2084 growAndFadeOutFolderIcon(folderIcon); 2085 info.opened = true; 2086 2087 // Just verify that the folder hasn't already been added to the DragLayer. 2088 // There was a one-off crash where the folder had a parent already. 2089 if (folder.getParent() == null) { 2090 mDragLayer.addView(folder); 2091 mDragController.addDropTarget((DropTarget) folder); 2092 } else { 2093 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2094 folder.getParent() + ")."); 2095 } 2096 folder.animateOpen(); 2097 } 2098 2099 public void closeFolder() { 2100 Folder folder = mWorkspace.getOpenFolder(); 2101 if (folder != null) { 2102 if (folder.isEditingName()) { 2103 folder.dismissEditingName(); 2104 } 2105 closeFolder(folder); 2106 2107 // Dismiss the folder cling 2108 dismissFolderCling(null); 2109 } 2110 } 2111 2112 void closeFolder(Folder folder) { 2113 folder.getInfo().opened = false; 2114 2115 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2116 if (parent != null) { 2117 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2118 shrinkAndFadeInFolderIcon(fi); 2119 } 2120 folder.animateClosed(); 2121 } 2122 2123 public boolean onLongClick(View v) { 2124 if (!isDraggingEnabled()) return false; 2125 if (isWorkspaceLocked()) return false; 2126 if (mState != State.WORKSPACE) return false; 2127 2128 if (!(v instanceof CellLayout)) { 2129 v = (View) v.getParent().getParent(); 2130 } 2131 2132 resetAddInfo(); 2133 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2134 // This happens when long clicking an item with the dpad/trackball 2135 if (longClickCellInfo == null) { 2136 return true; 2137 } 2138 2139 // The hotseat touch handling does not go through Workspace, and we always allow long press 2140 // on hotseat items. 2141 final View itemUnderLongClick = longClickCellInfo.cell; 2142 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2143 if (allowLongPress && !mDragController.isDragging()) { 2144 if (itemUnderLongClick == null) { 2145 // User long pressed on empty space 2146 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2147 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2148 startWallpaper(); 2149 } else { 2150 if (!(itemUnderLongClick instanceof Folder)) { 2151 // User long pressed on an item 2152 mWorkspace.startDrag(longClickCellInfo); 2153 } 2154 } 2155 } 2156 return true; 2157 } 2158 2159 boolean isHotseatLayout(View layout) { 2160 return mHotseat != null && layout != null && 2161 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2162 } 2163 Hotseat getHotseat() { 2164 return mHotseat; 2165 } 2166 SearchDropTargetBar getSearchBar() { 2167 return mSearchDropTargetBar; 2168 } 2169 2170 /** 2171 * Returns the CellLayout of the specified container at the specified screen. 2172 */ 2173 CellLayout getCellLayout(long container, int screen) { 2174 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2175 if (mHotseat != null) { 2176 return mHotseat.getLayout(); 2177 } else { 2178 return null; 2179 } 2180 } else { 2181 return (CellLayout) mWorkspace.getChildAt(screen); 2182 } 2183 } 2184 2185 Workspace getWorkspace() { 2186 return mWorkspace; 2187 } 2188 2189 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2190 public boolean isAllAppsVisible() { 2191 return (mState == State.APPS_CUSTOMIZE); 2192 } 2193 2194 public boolean isAllAppsButtonRank(int rank) { 2195 return mHotseat.isAllAppsButtonRank(rank); 2196 } 2197 2198 // AllAppsView.Watcher 2199 public void zoomed(float zoom) { 2200 if (zoom == 1.0f) { 2201 mWorkspace.setVisibility(View.GONE); 2202 } 2203 } 2204 2205 /** 2206 * Helper method for the cameraZoomIn/cameraZoomOut animations 2207 * @param view The view being animated 2208 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2209 * @param scaleFactor The scale factor used for the zoom 2210 */ 2211 private void setPivotsForZoom(View view, float scaleFactor) { 2212 view.setPivotX(view.getWidth() / 2.0f); 2213 view.setPivotY(view.getHeight() / 2.0f); 2214 } 2215 2216 void disableWallpaperIfInAllApps() { 2217 // Only disable it if we are in all apps 2218 if (mState == State.APPS_CUSTOMIZE) { 2219 if (mAppsCustomizeTabHost != null && 2220 !mAppsCustomizeTabHost.isTransitioning()) { 2221 updateWallpaperVisibility(false); 2222 } 2223 } 2224 } 2225 2226 void updateWallpaperVisibility(boolean visible) { 2227 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2228 int curflags = getWindow().getAttributes().flags 2229 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2230 if (wpflags != curflags) { 2231 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2232 } 2233 } 2234 2235 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2236 if (v instanceof LauncherTransitionable) { 2237 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2238 } 2239 } 2240 2241 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2242 if (toWorkspace) { 2243 Log.d(TAG, "6549598 Start animation to workspace"); 2244 } else { 2245 Log.d(TAG, "6549598 Start animation to all apps"); 2246 } 2247 if (v instanceof LauncherTransitionable) { 2248 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2249 } 2250 2251 // Update the workspace transition step as well 2252 dispatchOnLauncherTransitionStep(v, 0f); 2253 } 2254 2255 private void dispatchOnLauncherTransitionStep(View v, float t) { 2256 if (v instanceof LauncherTransitionable) { 2257 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2258 } 2259 } 2260 2261 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2262 if (toWorkspace) { 2263 Log.d(TAG, "6549598 End animation to workspace"); 2264 } else { 2265 Log.d(TAG, "6549598 End animation to all apps"); 2266 } 2267 if (v instanceof LauncherTransitionable) { 2268 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2269 } 2270 2271 // Update the workspace transition step as well 2272 dispatchOnLauncherTransitionStep(v, 1f); 2273 } 2274 2275 /** 2276 * Things to test when changing the following seven functions. 2277 * - Home from workspace 2278 * - from center screen 2279 * - from other screens 2280 * - Home from all apps 2281 * - from center screen 2282 * - from other screens 2283 * - Back from all apps 2284 * - from center screen 2285 * - from other screens 2286 * - Launch app from workspace and quit 2287 * - with back 2288 * - with home 2289 * - Launch app from all apps and quit 2290 * - with back 2291 * - with home 2292 * - Go to a screen that's not the default, then all 2293 * apps, and launch and app, and go back 2294 * - with back 2295 * -with home 2296 * - On workspace, long press power and go back 2297 * - with back 2298 * - with home 2299 * - On all apps, long press power and go back 2300 * - with back 2301 * - with home 2302 * - On workspace, power off 2303 * - On all apps, power off 2304 * - Launch an app and turn off the screen while in that app 2305 * - Go back with home key 2306 * - Go back with back key TODO: make this not go to workspace 2307 * - From all apps 2308 * - From workspace 2309 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2310 * - From all apps 2311 * - From the center workspace 2312 * - From another workspace 2313 */ 2314 2315 /** 2316 * Zoom the camera out from the workspace to reveal 'toView'. 2317 * Assumes that the view to show is anchored at either the very top or very bottom 2318 * of the screen. 2319 */ 2320 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2321 if (mStateAnimation != null) { 2322 mStateAnimation.cancel(); 2323 mStateAnimation = null; 2324 } 2325 final Resources res = getResources(); 2326 2327 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2328 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2329 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2330 final View fromView = mWorkspace; 2331 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2332 final int startDelay = 2333 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2334 2335 setPivotsForZoom(toView, scale); 2336 2337 // Shrink workspaces away if going to AppsCustomize from workspace 2338 Animator workspaceAnim = 2339 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2340 2341 if (animated) { 2342 toView.setScaleX(scale); 2343 toView.setScaleY(scale); 2344 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2345 scaleAnim. 2346 scaleX(1f).scaleY(1f). 2347 setDuration(duration). 2348 setInterpolator(new Workspace.ZoomOutInterpolator()); 2349 2350 toView.setVisibility(View.VISIBLE); 2351 toView.setAlpha(0f); 2352 final ObjectAnimator alphaAnim = ObjectAnimator 2353 .ofFloat(toView, "alpha", 0f, 1f) 2354 .setDuration(fadeDuration); 2355 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2356 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2357 @Override 2358 public void onAnimationUpdate(ValueAnimator animation) { 2359 float t = (Float) animation.getAnimatedValue(); 2360 dispatchOnLauncherTransitionStep(fromView, t); 2361 dispatchOnLauncherTransitionStep(toView, t); 2362 } 2363 }); 2364 2365 // toView should appear right at the end of the workspace shrink 2366 // animation 2367 mStateAnimation = new AnimatorSet(); 2368 mStateAnimation.play(scaleAnim).after(startDelay); 2369 mStateAnimation.play(alphaAnim).after(startDelay); 2370 2371 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2372 boolean animationCancelled = false; 2373 2374 @Override 2375 public void onAnimationStart(Animator animation) { 2376 updateWallpaperVisibility(true); 2377 // Prepare the position 2378 toView.setTranslationX(0.0f); 2379 toView.setTranslationY(0.0f); 2380 toView.setVisibility(View.VISIBLE); 2381 toView.bringToFront(); 2382 } 2383 @Override 2384 public void onAnimationEnd(Animator animation) { 2385 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2386 dispatchOnLauncherTransitionEnd(toView, animated, false); 2387 2388 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2389 // Hide the workspace scrollbar 2390 mWorkspace.hideScrollingIndicator(true); 2391 hideDockDivider(); 2392 } 2393 if (!animationCancelled) { 2394 updateWallpaperVisibility(false); 2395 } 2396 2397 // Hide the search bar 2398 mSearchDropTargetBar.hideSearchBar(false); 2399 } 2400 2401 @Override 2402 public void onAnimationCancel(Animator animation) { 2403 animationCancelled = true; 2404 } 2405 }); 2406 2407 if (workspaceAnim != null) { 2408 mStateAnimation.play(workspaceAnim); 2409 } 2410 2411 boolean delayAnim = false; 2412 final ViewTreeObserver observer; 2413 2414 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2415 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2416 2417 // If any of the objects being animated haven't been measured/laid out 2418 // yet, delay the animation until we get a layout pass 2419 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2420 (mWorkspace.getMeasuredWidth() == 0) || 2421 (toView.getMeasuredWidth() == 0)) { 2422 observer = mWorkspace.getViewTreeObserver(); 2423 delayAnim = true; 2424 } else { 2425 observer = null; 2426 } 2427 2428 final AnimatorSet stateAnimation = mStateAnimation; 2429 final Runnable startAnimRunnable = new Runnable() { 2430 public void run() { 2431 // Check that mStateAnimation hasn't changed while 2432 // we waited for a layout/draw pass 2433 if (mStateAnimation != stateAnimation) 2434 return; 2435 setPivotsForZoom(toView, scale); 2436 dispatchOnLauncherTransitionStart(fromView, animated, false); 2437 dispatchOnLauncherTransitionStart(toView, animated, false); 2438 mWorkspace.post(new Runnable() { 2439 public void run() { 2440 // Check that mStateAnimation hasn't changed while 2441 // we waited for a layout/draw pass 2442 if (mStateAnimation != stateAnimation) 2443 return; 2444 mStateAnimation.start(); 2445 } 2446 }); 2447 } 2448 }; 2449 if (delayAnim) { 2450 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2451 public void onGlobalLayout() { 2452 mWorkspace.post(startAnimRunnable); 2453 observer.removeOnGlobalLayoutListener(this); 2454 } 2455 }; 2456 observer.addOnGlobalLayoutListener(delayedStart); 2457 } else { 2458 startAnimRunnable.run(); 2459 } 2460 } else { 2461 toView.setTranslationX(0.0f); 2462 toView.setTranslationY(0.0f); 2463 toView.setScaleX(1.0f); 2464 toView.setScaleY(1.0f); 2465 toView.setVisibility(View.VISIBLE); 2466 toView.bringToFront(); 2467 2468 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2469 // Hide the workspace scrollbar 2470 mWorkspace.hideScrollingIndicator(true); 2471 hideDockDivider(); 2472 2473 // Hide the search bar 2474 mSearchDropTargetBar.hideSearchBar(false); 2475 } 2476 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2477 dispatchOnLauncherTransitionStart(fromView, animated, false); 2478 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2479 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2480 dispatchOnLauncherTransitionStart(toView, animated, false); 2481 dispatchOnLauncherTransitionEnd(toView, animated, false); 2482 updateWallpaperVisibility(false); 2483 } 2484 } 2485 2486 /** 2487 * Zoom the camera back into the workspace, hiding 'fromView'. 2488 * This is the opposite of showAppsCustomizeHelper. 2489 * @param animated If true, the transition will be animated. 2490 */ 2491 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2492 final boolean springLoaded, final Runnable onCompleteRunnable) { 2493 2494 if (mStateAnimation != null) { 2495 mStateAnimation.cancel(); 2496 mStateAnimation = null; 2497 } 2498 Resources res = getResources(); 2499 2500 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2501 final int fadeOutDuration = 2502 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2503 final float scaleFactor = (float) 2504 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2505 final View fromView = mAppsCustomizeTabHost; 2506 final View toView = mWorkspace; 2507 Animator workspaceAnim = null; 2508 2509 if (toState == State.WORKSPACE) { 2510 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2511 workspaceAnim = mWorkspace.getChangeStateAnimation( 2512 Workspace.State.NORMAL, animated, stagger); 2513 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2514 workspaceAnim = mWorkspace.getChangeStateAnimation( 2515 Workspace.State.SPRING_LOADED, animated); 2516 } 2517 2518 setPivotsForZoom(fromView, scaleFactor); 2519 updateWallpaperVisibility(true); 2520 showHotseat(animated); 2521 if (animated) { 2522 final LauncherViewPropertyAnimator scaleAnim = 2523 new LauncherViewPropertyAnimator(fromView); 2524 scaleAnim. 2525 scaleX(scaleFactor).scaleY(scaleFactor). 2526 setDuration(duration). 2527 setInterpolator(new Workspace.ZoomInInterpolator()); 2528 2529 final ObjectAnimator alphaAnim = ObjectAnimator 2530 .ofFloat(fromView, "alpha", 1f, 0f) 2531 .setDuration(fadeOutDuration); 2532 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2533 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2534 @Override 2535 public void onAnimationUpdate(ValueAnimator animation) { 2536 float t = 1f - (Float) animation.getAnimatedValue(); 2537 dispatchOnLauncherTransitionStep(fromView, t); 2538 dispatchOnLauncherTransitionStep(toView, t); 2539 } 2540 }); 2541 2542 mStateAnimation = new AnimatorSet(); 2543 2544 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2545 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2546 2547 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2548 @Override 2549 public void onAnimationEnd(Animator animation) { 2550 updateWallpaperVisibility(true); 2551 fromView.setVisibility(View.GONE); 2552 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2553 dispatchOnLauncherTransitionEnd(toView, animated, true); 2554 if (mWorkspace != null) { 2555 mWorkspace.hideScrollingIndicator(false); 2556 } 2557 if (onCompleteRunnable != null) { 2558 onCompleteRunnable.run(); 2559 } 2560 } 2561 }); 2562 2563 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2564 if (workspaceAnim != null) { 2565 mStateAnimation.play(workspaceAnim); 2566 } 2567 dispatchOnLauncherTransitionStart(fromView, animated, true); 2568 dispatchOnLauncherTransitionStart(toView, animated, true); 2569 final Animator stateAnimation = mStateAnimation; 2570 mWorkspace.post(new Runnable() { 2571 public void run() { 2572 if (stateAnimation != mStateAnimation) 2573 return; 2574 mStateAnimation.start(); 2575 } 2576 }); 2577 } else { 2578 fromView.setVisibility(View.GONE); 2579 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2580 dispatchOnLauncherTransitionStart(fromView, animated, true); 2581 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2582 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2583 dispatchOnLauncherTransitionStart(toView, animated, true); 2584 dispatchOnLauncherTransitionEnd(toView, animated, true); 2585 mWorkspace.hideScrollingIndicator(false); 2586 } 2587 } 2588 2589 @Override 2590 public void onTrimMemory(int level) { 2591 super.onTrimMemory(level); 2592 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2593 mAppsCustomizeTabHost.onTrimMemory(); 2594 } 2595 } 2596 2597 @Override 2598 public void onWindowFocusChanged(boolean hasFocus) { 2599 if (!hasFocus) { 2600 // When another window occludes launcher (like the notification shade, or recents), 2601 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2602 updateWallpaperVisibility(true); 2603 } else { 2604 // When launcher has focus again, disable the wallpaper if we are in AllApps 2605 disableWallpaperIfInAllApps(); 2606 } 2607 } 2608 2609 void showWorkspace(boolean animated) { 2610 showWorkspace(animated, null); 2611 } 2612 2613 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2614 if (mState != State.WORKSPACE) { 2615 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2616 mWorkspace.setVisibility(View.VISIBLE); 2617 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2618 2619 // Show the search bar (only animate if we were showing the drop target bar in spring 2620 // loaded mode) 2621 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2622 2623 // We only need to animate in the dock divider if we're going from spring loaded mode 2624 showDockDivider(animated && wasInSpringLoadedMode); 2625 2626 // Set focus to the AppsCustomize button 2627 if (mAllAppsButton != null) { 2628 mAllAppsButton.requestFocus(); 2629 } 2630 } 2631 2632 mWorkspace.flashScrollingIndicator(animated); 2633 2634 // Change the state *after* we've called all the transition code 2635 mState = State.WORKSPACE; 2636 2637 // Resume the auto-advance of widgets 2638 mUserPresent = true; 2639 updateRunning(); 2640 2641 // send an accessibility event to announce the context change 2642 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2643 } 2644 2645 void showAllApps(boolean animated) { 2646 if (mState != State.WORKSPACE) return; 2647 2648 showAppsCustomizeHelper(animated, false); 2649 mAppsCustomizeTabHost.requestFocus(); 2650 2651 // Change the state *after* we've called all the transition code 2652 mState = State.APPS_CUSTOMIZE; 2653 2654 // Pause the auto-advance of widgets until we are out of AllApps 2655 mUserPresent = false; 2656 updateRunning(); 2657 closeFolder(); 2658 2659 // Send an accessibility event to announce the context change 2660 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2661 } 2662 2663 void enterSpringLoadedDragMode() { 2664 if (mState == State.APPS_CUSTOMIZE) { 2665 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2666 hideDockDivider(); 2667 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2668 } 2669 } 2670 2671 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2672 final Runnable onCompleteRunnable) { 2673 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2674 2675 mHandler.postDelayed(new Runnable() { 2676 @Override 2677 public void run() { 2678 if (successfulDrop) { 2679 // Before we show workspace, hide all apps again because 2680 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2681 // clean up our state transition functions 2682 mAppsCustomizeTabHost.setVisibility(View.GONE); 2683 showWorkspace(true, onCompleteRunnable); 2684 } else { 2685 exitSpringLoadedDragMode(); 2686 } 2687 } 2688 }, (extendedDelay ? 2689 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2690 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2691 } 2692 2693 void exitSpringLoadedDragMode() { 2694 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2695 final boolean animated = true; 2696 final boolean springLoaded = true; 2697 showAppsCustomizeHelper(animated, springLoaded); 2698 mState = State.APPS_CUSTOMIZE; 2699 } 2700 // Otherwise, we are not in spring loaded mode, so don't do anything. 2701 } 2702 2703 void hideDockDivider() { 2704 if (mQsbDivider != null && mDockDivider != null) { 2705 mQsbDivider.setVisibility(View.INVISIBLE); 2706 mDockDivider.setVisibility(View.INVISIBLE); 2707 } 2708 } 2709 2710 void showDockDivider(boolean animated) { 2711 if (mQsbDivider != null && mDockDivider != null) { 2712 mQsbDivider.setVisibility(View.VISIBLE); 2713 mDockDivider.setVisibility(View.VISIBLE); 2714 if (mDividerAnimator != null) { 2715 mDividerAnimator.cancel(); 2716 mQsbDivider.setAlpha(1f); 2717 mDockDivider.setAlpha(1f); 2718 mDividerAnimator = null; 2719 } 2720 if (animated) { 2721 mDividerAnimator = new AnimatorSet(); 2722 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2723 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2724 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2725 mDividerAnimator.start(); 2726 } 2727 } 2728 } 2729 2730 void lockAllApps() { 2731 // TODO 2732 } 2733 2734 void unlockAllApps() { 2735 // TODO 2736 } 2737 2738 public boolean isAllAppsCustomizeOpen() { 2739 return mState == State.APPS_CUSTOMIZE; 2740 } 2741 2742 /** 2743 * Shows the hotseat area. 2744 */ 2745 void showHotseat(boolean animated) { 2746 if (!LauncherApplication.isScreenLarge()) { 2747 if (animated) { 2748 if (mHotseat.getAlpha() != 1f) { 2749 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2750 mHotseat.animate().alpha(1f).setDuration(duration); 2751 } 2752 } else { 2753 mHotseat.setAlpha(1f); 2754 } 2755 } 2756 } 2757 2758 /** 2759 * Hides the hotseat area. 2760 */ 2761 void hideHotseat(boolean animated) { 2762 if (!LauncherApplication.isScreenLarge()) { 2763 if (animated) { 2764 if (mHotseat.getAlpha() != 0f) { 2765 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2766 mHotseat.animate().alpha(0f).setDuration(duration); 2767 } 2768 } else { 2769 mHotseat.setAlpha(0f); 2770 } 2771 } 2772 } 2773 2774 /** 2775 * Add an item from all apps or customize onto the given workspace screen. 2776 * If layout is null, add to the current screen. 2777 */ 2778 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2779 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2780 showOutOfSpaceMessage(isHotseatLayout(layout)); 2781 } 2782 } 2783 2784 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2785 private int getCurrentOrientationIndexForGlobalIcons() { 2786 // default - 0, landscape - 1 2787 switch (getResources().getConfiguration().orientation) { 2788 case Configuration.ORIENTATION_LANDSCAPE: 2789 return 1; 2790 default: 2791 return 0; 2792 } 2793 } 2794 2795 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2796 try { 2797 PackageManager packageManager = getPackageManager(); 2798 // Look for the toolbar icon specified in the activity meta-data 2799 Bundle metaData = packageManager.getActivityInfo( 2800 activityName, PackageManager.GET_META_DATA).metaData; 2801 if (metaData != null) { 2802 int iconResId = metaData.getInt(resourceName); 2803 if (iconResId != 0) { 2804 Resources res = packageManager.getResourcesForActivity(activityName); 2805 return res.getDrawable(iconResId); 2806 } 2807 } 2808 } catch (NameNotFoundException e) { 2809 // This can happen if the activity defines an invalid drawable 2810 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2811 " not found", e); 2812 } catch (Resources.NotFoundException nfe) { 2813 // This can happen if the activity defines an invalid drawable 2814 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2815 nfe); 2816 } 2817 return null; 2818 } 2819 2820 // if successful in getting icon, return it; otherwise, set button to use default drawable 2821 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2822 int buttonId, ComponentName activityName, int fallbackDrawableId, 2823 String toolbarResourceName) { 2824 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2825 Resources r = getResources(); 2826 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2827 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2828 2829 TextView button = (TextView) findViewById(buttonId); 2830 // If we were unable to find the icon via the meta-data, use a generic one 2831 if (toolbarIcon == null) { 2832 toolbarIcon = r.getDrawable(fallbackDrawableId); 2833 toolbarIcon.setBounds(0, 0, w, h); 2834 if (button != null) { 2835 button.setCompoundDrawables(toolbarIcon, null, null, null); 2836 } 2837 return null; 2838 } else { 2839 toolbarIcon.setBounds(0, 0, w, h); 2840 if (button != null) { 2841 button.setCompoundDrawables(toolbarIcon, null, null, null); 2842 } 2843 return toolbarIcon.getConstantState(); 2844 } 2845 } 2846 2847 // if successful in getting icon, return it; otherwise, set button to use default drawable 2848 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2849 int buttonId, ComponentName activityName, int fallbackDrawableId, 2850 String toolbarResourceName) { 2851 ImageView button = (ImageView) findViewById(buttonId); 2852 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2853 2854 if (button != null) { 2855 // If we were unable to find the icon via the meta-data, use a 2856 // generic one 2857 if (toolbarIcon == null) { 2858 button.setImageResource(fallbackDrawableId); 2859 } else { 2860 button.setImageDrawable(toolbarIcon); 2861 } 2862 } 2863 2864 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2865 2866 } 2867 2868 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2869 TextView button = (TextView) findViewById(buttonId); 2870 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2871 } 2872 2873 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2874 ImageView button = (ImageView) findViewById(buttonId); 2875 button.setImageDrawable(d.newDrawable(getResources())); 2876 } 2877 2878 private void invalidatePressedFocusedStates(View container, View button) { 2879 if (container instanceof HolographicLinearLayout) { 2880 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2881 layout.invalidatePressedFocusedStates(); 2882 } else if (button instanceof HolographicImageView) { 2883 HolographicImageView view = (HolographicImageView) button; 2884 view.invalidatePressedFocusedStates(); 2885 } 2886 } 2887 2888 private boolean updateGlobalSearchIcon() { 2889 final View searchButtonContainer = findViewById(R.id.search_button_container); 2890 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2891 final View searchDivider = findViewById(R.id.search_divider); 2892 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2893 final View voiceButton = findViewById(R.id.voice_button); 2894 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2895 2896 final SearchManager searchManager = 2897 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2898 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2899 if (activityName != null) { 2900 int coi = getCurrentOrientationIndexForGlobalIcons(); 2901 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2902 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2903 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2904 if (sGlobalSearchIcon[coi] == null) { 2905 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2906 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2907 TOOLBAR_ICON_METADATA_NAME); 2908 } 2909 2910 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2911 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2912 searchButton.setVisibility(View.VISIBLE); 2913 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2914 return true; 2915 } else { 2916 // We disable both search and voice search when there is no global search provider 2917 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2918 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2919 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2920 searchButton.setVisibility(View.GONE); 2921 voiceButton.setVisibility(View.GONE); 2922 if (voiceButtonProxy != null) { 2923 voiceButtonProxy.setVisibility(View.GONE); 2924 } 2925 return false; 2926 } 2927 } 2928 2929 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2930 final View searchButtonContainer = findViewById(R.id.search_button_container); 2931 final View searchButton = (ImageView) findViewById(R.id.search_button); 2932 updateButtonWithDrawable(R.id.search_button, d); 2933 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2934 } 2935 2936 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2937 final View searchDivider = findViewById(R.id.search_divider); 2938 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2939 final View voiceButton = findViewById(R.id.voice_button); 2940 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2941 2942 // We only show/update the voice search icon if the search icon is enabled as well 2943 final SearchManager searchManager = 2944 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2945 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2946 2947 ComponentName activityName = null; 2948 if (globalSearchActivity != null) { 2949 // Check if the global search activity handles voice search 2950 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2951 intent.setPackage(globalSearchActivity.getPackageName()); 2952 activityName = intent.resolveActivity(getPackageManager()); 2953 } 2954 2955 if (activityName == null) { 2956 // Fallback: check if an activity other than the global search activity 2957 // resolves this 2958 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2959 activityName = intent.resolveActivity(getPackageManager()); 2960 } 2961 if (searchVisible && activityName != null) { 2962 int coi = getCurrentOrientationIndexForGlobalIcons(); 2963 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2964 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2965 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 2966 if (sVoiceSearchIcon[coi] == null) { 2967 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2968 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2969 TOOLBAR_ICON_METADATA_NAME); 2970 } 2971 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2972 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2973 voiceButton.setVisibility(View.VISIBLE); 2974 if (voiceButtonProxy != null) { 2975 voiceButtonProxy.setVisibility(View.VISIBLE); 2976 } 2977 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2978 return true; 2979 } else { 2980 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2981 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2982 voiceButton.setVisibility(View.GONE); 2983 if (voiceButtonProxy != null) { 2984 voiceButtonProxy.setVisibility(View.GONE); 2985 } 2986 return false; 2987 } 2988 } 2989 2990 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2991 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2992 final View voiceButton = findViewById(R.id.voice_button); 2993 updateButtonWithDrawable(R.id.voice_button, d); 2994 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2995 } 2996 2997 /** 2998 * Sets the app market icon 2999 */ 3000 private void updateAppMarketIcon() { 3001 final View marketButton = findViewById(R.id.market_button); 3002 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3003 // Find the app market activity by resolving an intent. 3004 // (If multiple app markets are installed, it will return the ResolverActivity.) 3005 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3006 if (activityName != null) { 3007 int coi = getCurrentOrientationIndexForGlobalIcons(); 3008 mAppMarketIntent = intent; 3009 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3010 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3011 TOOLBAR_ICON_METADATA_NAME); 3012 marketButton.setVisibility(View.VISIBLE); 3013 } else { 3014 // We should hide and disable the view so that we don't try and restore the visibility 3015 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3016 marketButton.setVisibility(View.GONE); 3017 marketButton.setEnabled(false); 3018 } 3019 } 3020 3021 private void updateAppMarketIcon(Drawable.ConstantState d) { 3022 updateTextButtonWithDrawable(R.id.market_button, d); 3023 } 3024 3025 @Override 3026 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3027 boolean result = super.dispatchPopulateAccessibilityEvent(event); 3028 final List<CharSequence> text = event.getText(); 3029 text.clear(); 3030 text.add(getString(R.string.home)); 3031 return result; 3032 } 3033 3034 /** 3035 * Receives notifications when system dialogs are to be closed. 3036 */ 3037 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3038 @Override 3039 public void onReceive(Context context, Intent intent) { 3040 closeSystemDialogs(); 3041 } 3042 } 3043 3044 /** 3045 * Receives notifications whenever the appwidgets are reset. 3046 */ 3047 private class AppWidgetResetObserver extends ContentObserver { 3048 public AppWidgetResetObserver() { 3049 super(new Handler()); 3050 } 3051 3052 @Override 3053 public void onChange(boolean selfChange) { 3054 onAppWidgetReset(); 3055 } 3056 } 3057 3058 /** 3059 * If the activity is currently paused, signal that we need to re-run the loader 3060 * in onResume. 3061 * 3062 * This needs to be called from incoming places where resources might have been loaded 3063 * while we are paused. That is becaues the Configuration might be wrong 3064 * when we're not running, and if it comes back to what it was when we 3065 * were paused, we are not restarted. 3066 * 3067 * Implementation of the method from LauncherModel.Callbacks. 3068 * 3069 * @return true if we are currently paused. The caller might be able to 3070 * skip some work in that case since we will come back again. 3071 */ 3072 public boolean setLoadOnResume() { 3073 if (mPaused) { 3074 Log.i(TAG, "setLoadOnResume"); 3075 mOnResumeNeedsLoad = true; 3076 return true; 3077 } else { 3078 return false; 3079 } 3080 } 3081 3082 /** 3083 * Implementation of the method from LauncherModel.Callbacks. 3084 */ 3085 public int getCurrentWorkspaceScreen() { 3086 if (mWorkspace != null) { 3087 return mWorkspace.getCurrentPage(); 3088 } else { 3089 return SCREEN_COUNT / 2; 3090 } 3091 } 3092 3093 /** 3094 * Refreshes the shortcuts shown on the workspace. 3095 * 3096 * Implementation of the method from LauncherModel.Callbacks. 3097 */ 3098 public void startBinding() { 3099 final Workspace workspace = mWorkspace; 3100 3101 mNewShortcutAnimatePage = -1; 3102 mNewShortcutAnimateViews.clear(); 3103 mWorkspace.clearDropTargets(); 3104 int count = workspace.getChildCount(); 3105 for (int i = 0; i < count; i++) { 3106 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3107 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3108 layoutParent.removeAllViewsInLayout(); 3109 } 3110 mWidgetsToAdvance.clear(); 3111 if (mHotseat != null) { 3112 mHotseat.resetLayout(); 3113 } 3114 } 3115 3116 /** 3117 * Bind the items start-end from the list. 3118 * 3119 * Implementation of the method from LauncherModel.Callbacks. 3120 */ 3121 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3122 setLoadOnResume(); 3123 3124 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3125 Set<String> newApps = new HashSet<String>(); 3126 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3127 3128 Workspace workspace = mWorkspace; 3129 for (int i = start; i < end; i++) { 3130 final ItemInfo item = shortcuts.get(i); 3131 3132 // Short circuit if we are loading dock items for a configuration which has no dock 3133 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3134 mHotseat == null) { 3135 continue; 3136 } 3137 3138 switch (item.itemType) { 3139 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3140 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3141 ShortcutInfo info = (ShortcutInfo) item; 3142 String uri = info.intent.toUri(0).toString(); 3143 View shortcut = createShortcut(info); 3144 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3145 item.cellY, 1, 1, false); 3146 boolean animateIconUp = false; 3147 synchronized (newApps) { 3148 if (newApps.contains(uri)) { 3149 animateIconUp = newApps.remove(uri); 3150 } 3151 } 3152 if (animateIconUp) { 3153 // Prepare the view to be animated up 3154 shortcut.setAlpha(0f); 3155 shortcut.setScaleX(0f); 3156 shortcut.setScaleY(0f); 3157 mNewShortcutAnimatePage = item.screen; 3158 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3159 mNewShortcutAnimateViews.add(shortcut); 3160 } 3161 } 3162 break; 3163 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3164 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3165 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3166 (FolderInfo) item, mIconCache); 3167 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3168 item.cellY, 1, 1, false); 3169 break; 3170 } 3171 } 3172 3173 workspace.requestLayout(); 3174 } 3175 3176 /** 3177 * Implementation of the method from LauncherModel.Callbacks. 3178 */ 3179 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3180 setLoadOnResume(); 3181 sFolders.clear(); 3182 sFolders.putAll(folders); 3183 } 3184 3185 /** 3186 * Add the views for a widget to the workspace. 3187 * 3188 * Implementation of the method from LauncherModel.Callbacks. 3189 */ 3190 public void bindAppWidget(LauncherAppWidgetInfo item) { 3191 setLoadOnResume(); 3192 3193 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3194 if (DEBUG_WIDGETS) { 3195 Log.d(TAG, "bindAppWidget: " + item); 3196 } 3197 final Workspace workspace = mWorkspace; 3198 3199 final int appWidgetId = item.appWidgetId; 3200 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3201 if (DEBUG_WIDGETS) { 3202 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3203 } 3204 3205 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3206 3207 item.hostView.setTag(item); 3208 item.onBindAppWidget(this); 3209 3210 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3211 item.cellY, item.spanX, item.spanY, false); 3212 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3213 3214 workspace.requestLayout(); 3215 3216 if (DEBUG_WIDGETS) { 3217 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3218 + (SystemClock.uptimeMillis()-start) + "ms"); 3219 } 3220 } 3221 3222 /** 3223 * Callback saying that there aren't any more items to bind. 3224 * 3225 * Implementation of the method from LauncherModel.Callbacks. 3226 */ 3227 public void finishBindingItems() { 3228 setLoadOnResume(); 3229 3230 if (mSavedState != null) { 3231 if (!mWorkspace.hasFocus()) { 3232 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3233 } 3234 mSavedState = null; 3235 } 3236 3237 if (mSavedInstanceState != null) { 3238 super.onRestoreInstanceState(mSavedInstanceState); 3239 mSavedInstanceState = null; 3240 } 3241 3242 // If we received the result of any pending adds while the loader was running (e.g. the 3243 // widget configuration forced an orientation change), process them now. 3244 for (int i = 0; i < sPendingAddList.size(); i++) { 3245 completeAdd(sPendingAddList.get(i)); 3246 } 3247 sPendingAddList.clear(); 3248 3249 // Update the market app icon as necessary (the other icons will be managed in response to 3250 // package changes in bindSearchablesChanged() 3251 updateAppMarketIcon(); 3252 3253 // Animate up any icons as necessary 3254 if (mVisible || mWorkspaceLoading) { 3255 Runnable newAppsRunnable = new Runnable() { 3256 @Override 3257 public void run() { 3258 runNewAppsAnimation(false); 3259 } 3260 }; 3261 3262 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3263 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3264 if (canRunNewAppsAnimation()) { 3265 // If the user has not interacted recently, then either snap to the new page to show 3266 // the new-apps animation or just run them if they are to appear on the current page 3267 if (willSnapPage) { 3268 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3269 } else { 3270 runNewAppsAnimation(false); 3271 } 3272 } else { 3273 // If the user has interacted recently, then just add the items in place if they 3274 // are on another page (or just normally if they are added to the current page) 3275 runNewAppsAnimation(willSnapPage); 3276 } 3277 } 3278 3279 mWorkspaceLoading = false; 3280 } 3281 3282 private boolean canRunNewAppsAnimation() { 3283 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3284 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3285 } 3286 3287 /** 3288 * Runs a new animation that scales up icons that were added while Launcher was in the 3289 * background. 3290 * 3291 * @param immediate whether to run the animation or show the results immediately 3292 */ 3293 private void runNewAppsAnimation(boolean immediate) { 3294 AnimatorSet anim = new AnimatorSet(); 3295 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3296 3297 // Order these new views spatially so that they animate in order 3298 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3299 @Override 3300 public int compare(View a, View b) { 3301 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3302 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3303 int cellCountX = LauncherModel.getCellCountX(); 3304 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3305 } 3306 }); 3307 3308 // Animate each of the views in place (or show them immediately if requested) 3309 if (immediate) { 3310 for (View v : mNewShortcutAnimateViews) { 3311 v.setAlpha(1f); 3312 v.setScaleX(1f); 3313 v.setScaleY(1f); 3314 } 3315 } else { 3316 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3317 View v = mNewShortcutAnimateViews.get(i); 3318 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3319 PropertyValuesHolder.ofFloat("alpha", 1f), 3320 PropertyValuesHolder.ofFloat("scaleX", 1f), 3321 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3322 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3323 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3324 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3325 bounceAnims.add(bounceAnim); 3326 } 3327 anim.playTogether(bounceAnims); 3328 anim.addListener(new AnimatorListenerAdapter() { 3329 @Override 3330 public void onAnimationEnd(Animator animation) { 3331 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3332 } 3333 }); 3334 anim.start(); 3335 } 3336 3337 // Clean up 3338 mNewShortcutAnimatePage = -1; 3339 mNewShortcutAnimateViews.clear(); 3340 new Thread("clearNewAppsThread") { 3341 public void run() { 3342 mSharedPrefs.edit() 3343 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3344 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3345 .commit(); 3346 } 3347 }.start(); 3348 } 3349 3350 @Override 3351 public void bindSearchablesChanged() { 3352 boolean searchVisible = updateGlobalSearchIcon(); 3353 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3354 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3355 } 3356 3357 /** 3358 * Add the icons for all apps. 3359 * 3360 * Implementation of the method from LauncherModel.Callbacks. 3361 */ 3362 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3363 // Remove the progress bar entirely; we could also make it GONE 3364 // but better to remove it since we know it's not going to be used 3365 View progressBar = mAppsCustomizeTabHost. 3366 findViewById(R.id.apps_customize_progress_bar); 3367 if (progressBar != null) { 3368 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3369 } 3370 // We just post the call to setApps so the user sees the progress bar 3371 // disappear-- otherwise, it just looks like the progress bar froze 3372 // which doesn't look great 3373 mAppsCustomizeTabHost.post(new Runnable() { 3374 public void run() { 3375 if (mAppsCustomizeContent != null) { 3376 mAppsCustomizeContent.setApps(apps); 3377 } 3378 } 3379 }); 3380 } 3381 3382 /** 3383 * A package was installed. 3384 * 3385 * Implementation of the method from LauncherModel.Callbacks. 3386 */ 3387 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3388 setLoadOnResume(); 3389 3390 if (mAppsCustomizeContent != null) { 3391 mAppsCustomizeContent.addApps(apps); 3392 } 3393 } 3394 3395 /** 3396 * A package was updated. 3397 * 3398 * Implementation of the method from LauncherModel.Callbacks. 3399 */ 3400 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3401 setLoadOnResume(); 3402 if (mWorkspace != null) { 3403 mWorkspace.updateShortcuts(apps); 3404 } 3405 3406 if (mAppsCustomizeContent != null) { 3407 mAppsCustomizeContent.updateApps(apps); 3408 } 3409 } 3410 3411 /** 3412 * A package was uninstalled. 3413 * 3414 * Implementation of the method from LauncherModel.Callbacks. 3415 */ 3416 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3417 if (permanent) { 3418 mWorkspace.removeItems(apps); 3419 } 3420 3421 if (mAppsCustomizeContent != null) { 3422 mAppsCustomizeContent.removeApps(apps); 3423 } 3424 3425 // Notify the drag controller 3426 mDragController.onAppsRemoved(apps, this); 3427 } 3428 3429 /** 3430 * A number of packages were updated. 3431 */ 3432 public void bindPackagesUpdated() { 3433 if (mAppsCustomizeContent != null) { 3434 mAppsCustomizeContent.onPackagesUpdated(); 3435 } 3436 } 3437 3438 private int mapConfigurationOriActivityInfoOri(int configOri) { 3439 final Display d = getWindowManager().getDefaultDisplay(); 3440 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3441 switch (d.getRotation()) { 3442 case Surface.ROTATION_0: 3443 case Surface.ROTATION_180: 3444 // We are currently in the same basic orientation as the natural orientation 3445 naturalOri = configOri; 3446 break; 3447 case Surface.ROTATION_90: 3448 case Surface.ROTATION_270: 3449 // We are currently in the other basic orientation to the natural orientation 3450 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3451 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3452 break; 3453 } 3454 3455 int[] oriMap = { 3456 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3457 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3458 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3459 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3460 }; 3461 // Since the map starts at portrait, we need to offset if this device's natural orientation 3462 // is landscape. 3463 int indexOffset = 0; 3464 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3465 indexOffset = 1; 3466 } 3467 return oriMap[(d.getRotation() + indexOffset) % 4]; 3468 } 3469 3470 public boolean isRotationEnabled() { 3471 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3472 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3473 boolean enableRotation = forceEnableRotation || 3474 getResources().getBoolean(R.bool.allow_rotation); 3475 return enableRotation; 3476 } 3477 public void lockScreenOrientation() { 3478 if (isRotationEnabled()) { 3479 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3480 .getConfiguration().orientation)); 3481 } 3482 } 3483 public void unlockScreenOrientation(boolean immediate) { 3484 if (isRotationEnabled()) { 3485 if (immediate) { 3486 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3487 } else { 3488 mHandler.postDelayed(new Runnable() { 3489 public void run() { 3490 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3491 } 3492 }, mRestoreScreenOrientationDelay); 3493 } 3494 } 3495 } 3496 3497 /* Cling related */ 3498 private boolean isClingsEnabled() { 3499 // disable clings when running in a test harness 3500 if(ActivityManager.isRunningInTestHarness()) return false; 3501 3502 return true; 3503 } 3504 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3505 Cling cling = (Cling) findViewById(clingId); 3506 if (cling != null) { 3507 cling.init(this, positionData); 3508 cling.setVisibility(View.VISIBLE); 3509 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3510 cling.requestAccessibilityFocus(); 3511 if (animate) { 3512 cling.buildLayer(); 3513 cling.setAlpha(0f); 3514 cling.animate() 3515 .alpha(1f) 3516 .setInterpolator(new AccelerateInterpolator()) 3517 .setDuration(SHOW_CLING_DURATION) 3518 .setStartDelay(delay) 3519 .start(); 3520 } else { 3521 cling.setAlpha(1f); 3522 } 3523 } 3524 return cling; 3525 } 3526 private void dismissCling(final Cling cling, final String flag, int duration) { 3527 if (cling != null) { 3528 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3529 anim.setDuration(duration); 3530 anim.addListener(new AnimatorListenerAdapter() { 3531 public void onAnimationEnd(Animator animation) { 3532 cling.setVisibility(View.GONE); 3533 cling.cleanup(); 3534 // We should update the shared preferences on a background thread 3535 new Thread("dismissClingThread") { 3536 public void run() { 3537 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3538 editor.putBoolean(flag, true); 3539 editor.commit(); 3540 } 3541 }.start(); 3542 }; 3543 }); 3544 anim.start(); 3545 } 3546 } 3547 private void removeCling(int id) { 3548 final View cling = findViewById(id); 3549 if (cling != null) { 3550 final ViewGroup parent = (ViewGroup) cling.getParent(); 3551 parent.post(new Runnable() { 3552 @Override 3553 public void run() { 3554 parent.removeView(cling); 3555 } 3556 }); 3557 } 3558 } 3559 3560 private boolean skipCustomClingIfNoAccounts() { 3561 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3562 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3563 if (customCling) { 3564 AccountManager am = AccountManager.get(this); 3565 Account[] accounts = am.getAccountsByType("com.google"); 3566 return accounts.length == 0; 3567 } 3568 return false; 3569 } 3570 3571 public void showFirstRunWorkspaceCling() { 3572 // Enable the clings only if they have not been dismissed before 3573 if (isClingsEnabled() && 3574 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3575 !skipCustomClingIfNoAccounts() ) { 3576 initCling(R.id.workspace_cling, null, false, 0); 3577 } else { 3578 removeCling(R.id.workspace_cling); 3579 } 3580 } 3581 public void showFirstRunAllAppsCling(int[] position) { 3582 // Enable the clings only if they have not been dismissed before 3583 if (isClingsEnabled() && 3584 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3585 initCling(R.id.all_apps_cling, position, true, 0); 3586 } else { 3587 removeCling(R.id.all_apps_cling); 3588 } 3589 } 3590 public Cling showFirstRunFoldersCling() { 3591 // Enable the clings only if they have not been dismissed before 3592 if (isClingsEnabled() && 3593 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3594 return initCling(R.id.folder_cling, null, true, 0); 3595 } else { 3596 removeCling(R.id.folder_cling); 3597 return null; 3598 } 3599 } 3600 public boolean isFolderClingVisible() { 3601 Cling cling = (Cling) findViewById(R.id.folder_cling); 3602 if (cling != null) { 3603 return cling.getVisibility() == View.VISIBLE; 3604 } 3605 return false; 3606 } 3607 public void dismissWorkspaceCling(View v) { 3608 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3609 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3610 } 3611 public void dismissAllAppsCling(View v) { 3612 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3613 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3614 } 3615 public void dismissFolderCling(View v) { 3616 Cling cling = (Cling) findViewById(R.id.folder_cling); 3617 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3618 } 3619 3620 /** 3621 * Prints out out state for debugging. 3622 */ 3623 public void dumpState() { 3624 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3625 Log.d(TAG, "mSavedState=" + mSavedState); 3626 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3627 Log.d(TAG, "mRestoring=" + mRestoring); 3628 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3629 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3630 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3631 mModel.dumpState(); 3632 3633 if (mAppsCustomizeContent != null) { 3634 mAppsCustomizeContent.dumpState(); 3635 } 3636 Log.d(TAG, "END launcher2 dump state"); 3637 } 3638 3639 @Override 3640 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3641 super.dump(prefix, fd, writer, args); 3642 writer.println(" "); 3643 writer.println("Debug logs: "); 3644 for (int i = 0; i < sDumpLogs.size(); i++) { 3645 writer.println(" " + sDumpLogs.get(i)); 3646 } 3647 } 3648} 3649 3650interface LauncherTransitionable { 3651 View getContent(); 3652 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3653 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3654 void onLauncherTransitionStep(Launcher l, float t); 3655 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3656} 3657