Launcher.java revision 18f41f8327860d7e257d063888d08b6b5c528fe9
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.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.animation.ValueAnimator.AnimatorUpdateListener; 27import android.app.Activity; 28import android.app.ActivityManager; 29import android.app.ActivityOptions; 30import android.app.SearchManager; 31import android.appwidget.AppWidgetHostView; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ComponentCallbacks2; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.Intent; 41import android.content.IntentFilter; 42import android.content.SharedPreferences; 43import android.content.pm.ActivityInfo; 44import android.content.pm.PackageManager; 45import android.content.pm.PackageManager.NameNotFoundException; 46import android.content.res.Configuration; 47import android.content.res.Resources; 48import android.database.ContentObserver; 49import android.graphics.Rect; 50import android.graphics.drawable.Drawable; 51import android.net.Uri; 52import android.os.AsyncTask; 53import android.os.Bundle; 54import android.os.Environment; 55import android.os.Handler; 56import android.os.Message; 57import android.os.StrictMode; 58import android.os.SystemClock; 59import android.os.SystemProperties; 60import android.provider.Settings; 61import android.speech.RecognizerIntent; 62import android.text.Selection; 63import android.text.SpannableStringBuilder; 64import android.text.method.TextKeyListener; 65import android.util.Log; 66import android.view.Display; 67import android.view.HapticFeedbackConstants; 68import android.view.KeyEvent; 69import android.view.LayoutInflater; 70import android.view.Menu; 71import android.view.MenuItem; 72import android.view.MotionEvent; 73import android.view.Surface; 74import android.view.View; 75import android.view.View.OnLongClickListener; 76import android.view.ViewGroup; 77import android.view.ViewTreeObserver; 78import android.view.ViewTreeObserver.OnGlobalLayoutListener; 79import android.view.WindowManager; 80import android.view.accessibility.AccessibilityEvent; 81import android.view.animation.AccelerateDecelerateInterpolator; 82import android.view.animation.AccelerateInterpolator; 83import android.view.animation.DecelerateInterpolator; 84import android.view.inputmethod.InputMethodManager; 85import android.widget.Advanceable; 86import android.widget.ImageView; 87import android.widget.TextView; 88import android.widget.Toast; 89 90import com.android.common.Search; 91import com.android.launcher.R; 92import com.android.launcher2.DropTarget.DragObject; 93 94import java.io.DataInputStream; 95import java.io.DataOutputStream; 96import java.io.FileDescriptor; 97import java.io.FileNotFoundException; 98import java.io.IOException; 99import java.io.PrintWriter; 100import java.util.ArrayList; 101import java.util.Collection; 102import java.util.Collections; 103import java.util.Comparator; 104import java.util.HashMap; 105import java.util.HashSet; 106import java.util.List; 107import java.util.Set; 108 109/** 110 * Default launcher application. 111 */ 112public final class Launcher extends Activity 113 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 114 AllAppsView.Watcher, View.OnTouchListener { 115 static final String TAG = "Launcher"; 116 static final boolean LOGD = false; 117 118 static final boolean PROFILE_STARTUP = false; 119 static final boolean DEBUG_WIDGETS = false; 120 static final boolean DEBUG_STRICT_MODE = false; 121 122 private static final int MENU_GROUP_WALLPAPER = 1; 123 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 124 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 125 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 126 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 127 128 private static final int REQUEST_CREATE_SHORTCUT = 1; 129 private static final int REQUEST_CREATE_APPWIDGET = 5; 130 private static final int REQUEST_PICK_APPLICATION = 6; 131 private static final int REQUEST_PICK_SHORTCUT = 7; 132 private static final int REQUEST_PICK_APPWIDGET = 9; 133 private static final int REQUEST_PICK_WALLPAPER = 10; 134 135 private static final int REQUEST_BIND_APPWIDGET = 11; 136 137 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 138 139 static final int SCREEN_COUNT = 5; 140 static final int DEFAULT_SCREEN = 2; 141 142 private static final String PREFERENCES = "launcher.preferences"; 143 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 144 145 // The Intent extra that defines whether to ignore the launch animation 146 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 147 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 148 149 // Type: int 150 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 151 // Type: int 152 private static final String RUNTIME_STATE = "launcher.state"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 157 // Type: int 158 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 159 // Type: int 160 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 161 // Type: boolean 162 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 163 // Type: long 164 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 165 166 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 167 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 168 "com.android.launcher.toolbar_search_icon"; 169 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 170 "com.android.launcher.toolbar_voice_search_icon"; 171 172 /** The different states that Launcher can be in. */ 173 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 174 private State mState = State.WORKSPACE; 175 private AnimatorSet mStateAnimation; 176 private AnimatorSet mDividerAnimator; 177 178 static final int APPWIDGET_HOST_ID = 1024; 179 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 180 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 181 private static final int SHOW_CLING_DURATION = 550; 182 private static final int DISMISS_CLING_DURATION = 250; 183 184 private static final Object sLock = new Object(); 185 private static int sScreen = DEFAULT_SCREEN; 186 187 // How long to wait before the new-shortcut animation automatically pans the workspace 188 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 189 190 private final BroadcastReceiver mCloseSystemDialogsReceiver 191 = new CloseSystemDialogsIntentReceiver(); 192 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 193 194 private LayoutInflater mInflater; 195 196 private Workspace mWorkspace; 197 private View mQsbDivider; 198 private View mDockDivider; 199 private DragLayer mDragLayer; 200 private DragController mDragController; 201 202 private AppWidgetManager mAppWidgetManager; 203 private LauncherAppWidgetHost mAppWidgetHost; 204 205 private ItemInfo mPendingAddInfo = new ItemInfo(); 206 private int[] mTmpAddItemCellCoordinates = new int[2]; 207 208 private FolderInfo mFolderInfo; 209 210 private Hotseat mHotseat; 211 private View mAllAppsButton; 212 213 private SearchDropTargetBar mSearchDropTargetBar; 214 private AppsCustomizeTabHost mAppsCustomizeTabHost; 215 private AppsCustomizePagedView mAppsCustomizeContent; 216 private boolean mAutoAdvanceRunning = false; 217 218 private Bundle mSavedState; 219 220 private SpannableStringBuilder mDefaultKeySsb = null; 221 222 private boolean mWorkspaceLoading = true; 223 224 private boolean mPaused = true; 225 private boolean mRestoring; 226 private boolean mWaitingForResult; 227 private boolean mOnResumeNeedsLoad; 228 229 private Bundle mSavedInstanceState; 230 231 private LauncherModel mModel; 232 private IconCache mIconCache; 233 private boolean mUserPresent = true; 234 private boolean mVisible = false; 235 private boolean mAttached = false; 236 237 private static LocaleConfiguration sLocaleConfiguration = null; 238 239 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 240 241 private Intent mAppMarketIntent = null; 242 243 // Related to the auto-advancing of widgets 244 private final int ADVANCE_MSG = 1; 245 private final int mAdvanceInterval = 20000; 246 private final int mAdvanceStagger = 250; 247 private long mAutoAdvanceSentTime; 248 private long mAutoAdvanceTimeLeft = -1; 249 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 250 new HashMap<View, AppWidgetProviderInfo>(); 251 252 // Determines how long to wait after a rotation before restoring the screen orientation to 253 // match the sensor state. 254 private final int mRestoreScreenOrientationDelay = 500; 255 256 // External icons saved in case of resource changes, orientation, etc. 257 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 258 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 259 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 260 261 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 262 PendingAddWidgetInfo mWidgetBeingBoundOrConfigured = null; 263 264 // We only want to get the SharedPreferences once since it does an FS stat each time we get 265 // it from the context. 266 private SharedPreferences mSharedPrefs; 267 268 // Holds the page that we need to animate to, and the icon views that we need to animate up 269 // when we scroll to that page on resume. 270 private int mNewShortcutAnimatePage = -1; 271 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 272 273 private BubbleTextView mWaitingForResume; 274 275 private Runnable mBuildLayersRunnable = new Runnable() { 276 public void run() { 277 if (mWorkspace != null) { 278 mWorkspace.buildPageHardwareLayers(); 279 } 280 } 281 }; 282 283 private static ArrayList<PendingAddArguments> sPendingAddList 284 = new ArrayList<PendingAddArguments>(); 285 286 private static class PendingAddArguments { 287 int requestCode; 288 Intent intent; 289 long container; 290 int screen; 291 int cellX; 292 int cellY; 293 } 294 295 @Override 296 protected void onCreate(Bundle savedInstanceState) { 297 if (DEBUG_STRICT_MODE) { 298 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 299 .detectDiskReads() 300 .detectDiskWrites() 301 .detectNetwork() // or .detectAll() for all detectable problems 302 .penaltyLog() 303 .build()); 304 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 305 .detectLeakedSqlLiteObjects() 306 .detectLeakedClosableObjects() 307 .penaltyLog() 308 .penaltyDeath() 309 .build()); 310 } 311 312 super.onCreate(savedInstanceState); 313 LauncherApplication app = ((LauncherApplication)getApplication()); 314 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 315 Context.MODE_PRIVATE); 316 mModel = app.setLauncher(this); 317 mIconCache = app.getIconCache(); 318 mDragController = new DragController(this); 319 mInflater = getLayoutInflater(); 320 321 mAppWidgetManager = AppWidgetManager.getInstance(this); 322 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 323 mAppWidgetHost.startListening(); 324 325 if (PROFILE_STARTUP) { 326 android.os.Debug.startMethodTracing( 327 Environment.getExternalStorageDirectory() + "/launcher"); 328 } 329 330 checkForLocaleChange(); 331 setContentView(R.layout.launcher); 332 setupViews(); 333 showFirstRunWorkspaceCling(); 334 335 registerContentObservers(); 336 337 lockAllApps(); 338 339 mSavedState = savedInstanceState; 340 restoreState(mSavedState); 341 342 // Update customization drawer _after_ restoring the states 343 if (mAppsCustomizeContent != null) { 344 mAppsCustomizeContent.onPackagesUpdated(); 345 } 346 347 if (PROFILE_STARTUP) { 348 android.os.Debug.stopMethodTracing(); 349 } 350 351 if (!mRestoring) { 352 mModel.startLoader(true); 353 } 354 355 if (!mModel.isAllAppsLoaded()) { 356 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 357 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 358 } 359 360 // For handling default keys 361 mDefaultKeySsb = new SpannableStringBuilder(); 362 Selection.setSelection(mDefaultKeySsb, 0); 363 364 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 365 registerReceiver(mCloseSystemDialogsReceiver, filter); 366 367 boolean searchVisible = false; 368 boolean voiceVisible = false; 369 // If we have a saved version of these external icons, we load them up immediately 370 int coi = getCurrentOrientationIndexForGlobalIcons(); 371 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 372 sAppMarketIcon[coi] == null) { 373 updateAppMarketIcon(); 374 searchVisible = updateGlobalSearchIcon(); 375 voiceVisible = updateVoiceSearchIcon(searchVisible); 376 } 377 if (sGlobalSearchIcon[coi] != null) { 378 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 379 searchVisible = true; 380 } 381 if (sVoiceSearchIcon[coi] != null) { 382 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 383 voiceVisible = true; 384 } 385 if (sAppMarketIcon[coi] != null) { 386 updateAppMarketIcon(sAppMarketIcon[coi]); 387 } 388 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 389 390 // On large interfaces, we want the screen to auto-rotate based on the current orientation 391 unlockScreenOrientation(true); 392 } 393 394 private void checkForLocaleChange() { 395 if (sLocaleConfiguration == null) { 396 new AsyncTask<Void, Void, LocaleConfiguration>() { 397 @Override 398 protected LocaleConfiguration doInBackground(Void... unused) { 399 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 400 readConfiguration(Launcher.this, localeConfiguration); 401 return localeConfiguration; 402 } 403 404 @Override 405 protected void onPostExecute(LocaleConfiguration result) { 406 sLocaleConfiguration = result; 407 checkForLocaleChange(); // recursive, but now with a locale configuration 408 } 409 }.execute(); 410 return; 411 } 412 413 final Configuration configuration = getResources().getConfiguration(); 414 415 final String previousLocale = sLocaleConfiguration.locale; 416 final String locale = configuration.locale.toString(); 417 418 final int previousMcc = sLocaleConfiguration.mcc; 419 final int mcc = configuration.mcc; 420 421 final int previousMnc = sLocaleConfiguration.mnc; 422 final int mnc = configuration.mnc; 423 424 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 425 426 if (localeChanged) { 427 sLocaleConfiguration.locale = locale; 428 sLocaleConfiguration.mcc = mcc; 429 sLocaleConfiguration.mnc = mnc; 430 431 mIconCache.flush(); 432 433 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 434 new Thread("WriteLocaleConfiguration") { 435 @Override 436 public void run() { 437 writeConfiguration(Launcher.this, localeConfiguration); 438 } 439 }.start(); 440 } 441 } 442 443 private static class LocaleConfiguration { 444 public String locale; 445 public int mcc = -1; 446 public int mnc = -1; 447 } 448 449 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 450 DataInputStream in = null; 451 try { 452 in = new DataInputStream(context.openFileInput(PREFERENCES)); 453 configuration.locale = in.readUTF(); 454 configuration.mcc = in.readInt(); 455 configuration.mnc = in.readInt(); 456 } catch (FileNotFoundException e) { 457 // Ignore 458 } catch (IOException e) { 459 // Ignore 460 } finally { 461 if (in != null) { 462 try { 463 in.close(); 464 } catch (IOException e) { 465 // Ignore 466 } 467 } 468 } 469 } 470 471 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 472 DataOutputStream out = null; 473 try { 474 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 475 out.writeUTF(configuration.locale); 476 out.writeInt(configuration.mcc); 477 out.writeInt(configuration.mnc); 478 out.flush(); 479 } catch (FileNotFoundException e) { 480 // Ignore 481 } catch (IOException e) { 482 //noinspection ResultOfMethodCallIgnored 483 context.getFileStreamPath(PREFERENCES).delete(); 484 } finally { 485 if (out != null) { 486 try { 487 out.close(); 488 } catch (IOException e) { 489 // Ignore 490 } 491 } 492 } 493 } 494 495 public DragLayer getDragLayer() { 496 return mDragLayer; 497 } 498 499 boolean isDraggingEnabled() { 500 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 501 // that is subsequently removed from the workspace in startBinding(). 502 return !mModel.isLoadingWorkspace(); 503 } 504 505 static int getScreen() { 506 synchronized (sLock) { 507 return sScreen; 508 } 509 } 510 511 static void setScreen(int screen) { 512 synchronized (sLock) { 513 sScreen = screen; 514 } 515 } 516 517 /** 518 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 519 * a configuration step, this allows the proper animations to run after other transitions. 520 */ 521 private boolean completeAdd(PendingAddArguments args) { 522 boolean result = false; 523 switch (args.requestCode) { 524 case REQUEST_PICK_APPLICATION: 525 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 526 args.cellY); 527 break; 528 case REQUEST_PICK_SHORTCUT: 529 processShortcut(args.intent); 530 break; 531 case REQUEST_CREATE_SHORTCUT: 532 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 533 args.cellY); 534 result = true; 535 break; 536 case REQUEST_PICK_APPWIDGET: 537 addAppWidgetFromPick(args.intent); 538 break; 539 case REQUEST_CREATE_APPWIDGET: 540 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 541 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 542 result = true; 543 break; 544 case REQUEST_PICK_WALLPAPER: 545 // We just wanted the activity result here so we can clear mWaitingForResult 546 break; 547 } 548 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 549 // if you turned the screen off and then back while in All Apps, Launcher would not 550 // return to the workspace. Clearing mAddInfo.container here fixes this issue 551 resetAddInfo(); 552 return result; 553 } 554 555 @Override 556 protected void onActivityResult( 557 final int requestCode, final int resultCode, final Intent data) { 558 if (requestCode == REQUEST_BIND_APPWIDGET) { 559 int appWidgetId = data != null ? 560 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 561 if (resultCode == RESULT_CANCELED) { 562 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 563 } else if (resultCode == RESULT_OK) { 564 addAppWidgetImpl(appWidgetId, mWidgetBeingBoundOrConfigured); 565 } 566 return; 567 } 568 boolean delayExitSpringLoadedMode = false; 569 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 570 requestCode == REQUEST_CREATE_APPWIDGET); 571 mWaitingForResult = false; 572 573 // We have special handling for widgets 574 if (isWidgetDrop) { 575 int appWidgetId = data != null ? 576 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 577 if (appWidgetId < 0) { 578 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 579 "widget configuration activity."); 580 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 581 } else { 582 completeTwoStageWidgetDrop(resultCode, appWidgetId); 583 } 584 return; 585 } 586 587 // The pattern used here is that a user PICKs a specific application, 588 // which, depending on the target, might need to CREATE the actual target. 589 590 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 591 // launch over to the Music app to actually CREATE_SHORTCUT. 592 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 593 final PendingAddArguments args = new PendingAddArguments(); 594 args.requestCode = requestCode; 595 args.intent = data; 596 args.container = mPendingAddInfo.container; 597 args.screen = mPendingAddInfo.screen; 598 args.cellX = mPendingAddInfo.cellX; 599 args.cellY = mPendingAddInfo.cellY; 600 if (isWorkspaceLocked()) { 601 sPendingAddList.add(args); 602 } else { 603 delayExitSpringLoadedMode = completeAdd(args); 604 } 605 } 606 mDragLayer.clearAnimatedView(); 607 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 608 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 609 null); 610 } 611 612 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 613 CellLayout cellLayout = 614 (CellLayout) mWorkspace.getChildAt(mWidgetBeingBoundOrConfigured.screen); 615 Runnable onCompleteRunnable = null; 616 int animationType = 0; 617 618 if (resultCode == RESULT_OK) { 619 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 620 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 621 mWidgetBeingBoundOrConfigured.info); 622 mWidgetBeingBoundOrConfigured.boundWidget = layout; 623 onCompleteRunnable = new Runnable() { 624 @Override 625 public void run() { 626 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 627 mPendingAddInfo.screen, layout, null); 628 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 629 null); 630 } 631 }; 632 } else if (resultCode == RESULT_CANCELED) { 633 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 634 onCompleteRunnable = new Runnable() { 635 @Override 636 public void run() { 637 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 638 null); 639 } 640 }; 641 } 642 mWorkspace.animateWidgetDrop(mWidgetBeingBoundOrConfigured, cellLayout, 643 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 644 animationType, mWidgetBeingBoundOrConfigured.boundWidget, true); 645 mWidgetBeingBoundOrConfigured = null; 646 } 647 648 @Override 649 protected void onResume() { 650 super.onResume(); 651 652 // Process any items that were added while Launcher was away 653 InstallShortcutReceiver.flushInstallQueue(this); 654 655 mPaused = false; 656 if (mRestoring || mOnResumeNeedsLoad) { 657 mWorkspaceLoading = true; 658 mModel.startLoader(true); 659 mRestoring = false; 660 mOnResumeNeedsLoad = false; 661 } 662 663 // Reset the pressed state of icons that were locked in the press state while activities 664 // were launching 665 if (mWaitingForResume != null) { 666 // Resets the previous workspace icon press state 667 mWaitingForResume.setStayPressed(false); 668 } 669 if (mAppsCustomizeContent != null) { 670 // Resets the previous all apps icon press state 671 mAppsCustomizeContent.resetDrawableState(); 672 } 673 } 674 675 @Override 676 protected void onPause() { 677 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 678 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 679 // when Launcher resumes and we are still in AllApps. 680 updateWallpaperVisibility(true); 681 682 super.onPause(); 683 mPaused = true; 684 mDragController.cancelDrag(); 685 mDragController.resetLastGestureUpTime(); 686 } 687 688 @Override 689 public Object onRetainNonConfigurationInstance() { 690 // Flag the loader to stop early before switching 691 mModel.stopLoader(); 692 if (mAppsCustomizeContent != null) { 693 mAppsCustomizeContent.surrender(); 694 } 695 return Boolean.TRUE; 696 } 697 698 // We can't hide the IME if it was forced open. So don't bother 699 /* 700 @Override 701 public void onWindowFocusChanged(boolean hasFocus) { 702 super.onWindowFocusChanged(hasFocus); 703 704 if (hasFocus) { 705 final InputMethodManager inputManager = (InputMethodManager) 706 getSystemService(Context.INPUT_METHOD_SERVICE); 707 WindowManager.LayoutParams lp = getWindow().getAttributes(); 708 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 709 android.os.Handler()) { 710 protected void onReceiveResult(int resultCode, Bundle resultData) { 711 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 712 } 713 }); 714 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 715 } 716 } 717 */ 718 719 private boolean acceptFilter() { 720 final InputMethodManager inputManager = (InputMethodManager) 721 getSystemService(Context.INPUT_METHOD_SERVICE); 722 return !inputManager.isFullscreenMode(); 723 } 724 725 @Override 726 public boolean onKeyDown(int keyCode, KeyEvent event) { 727 final int uniChar = event.getUnicodeChar(); 728 final boolean handled = super.onKeyDown(keyCode, event); 729 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 730 if (!handled && acceptFilter() && isKeyNotWhitespace) { 731 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 732 keyCode, event); 733 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 734 // something usable has been typed - start a search 735 // the typed text will be retrieved and cleared by 736 // showSearchDialog() 737 // If there are multiple keystrokes before the search dialog takes focus, 738 // onSearchRequested() will be called for every keystroke, 739 // but it is idempotent, so it's fine. 740 return onSearchRequested(); 741 } 742 } 743 744 // Eat the long press event so the keyboard doesn't come up. 745 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 746 return true; 747 } 748 749 return handled; 750 } 751 752 private String getTypedText() { 753 return mDefaultKeySsb.toString(); 754 } 755 756 private void clearTypedText() { 757 mDefaultKeySsb.clear(); 758 mDefaultKeySsb.clearSpans(); 759 Selection.setSelection(mDefaultKeySsb, 0); 760 } 761 762 /** 763 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 764 * State 765 */ 766 private static State intToState(int stateOrdinal) { 767 State state = State.WORKSPACE; 768 final State[] stateValues = State.values(); 769 for (int i = 0; i < stateValues.length; i++) { 770 if (stateValues[i].ordinal() == stateOrdinal) { 771 state = stateValues[i]; 772 break; 773 } 774 } 775 return state; 776 } 777 778 /** 779 * Restores the previous state, if it exists. 780 * 781 * @param savedState The previous state. 782 */ 783 private void restoreState(Bundle savedState) { 784 if (savedState == null) { 785 return; 786 } 787 788 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 789 if (state == State.APPS_CUSTOMIZE) { 790 showAllApps(false); 791 } 792 793 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 794 if (currentScreen > -1) { 795 mWorkspace.setCurrentPage(currentScreen); 796 } 797 798 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 799 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 800 801 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 802 mPendingAddInfo.container = pendingAddContainer; 803 mPendingAddInfo.screen = pendingAddScreen; 804 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 805 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 806 mRestoring = true; 807 } 808 809 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 810 if (renameFolder) { 811 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 812 mFolderInfo = mModel.getFolderById(this, sFolders, id); 813 mRestoring = true; 814 } 815 816 817 // Restore the AppsCustomize tab 818 if (mAppsCustomizeTabHost != null) { 819 String curTab = savedState.getString("apps_customize_currentTab"); 820 if (curTab != null) { 821 // We set this directly so that there is no delay before the tab is set 822 mAppsCustomizeContent.setContentType( 823 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 824 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 825 mAppsCustomizeContent.loadAssociatedPages( 826 mAppsCustomizeContent.getCurrentPage()); 827 } 828 829 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 830 mAppsCustomizeContent.restorePageForIndex(currentIndex); 831 } 832 } 833 834 /** 835 * Finds all the views we need and configure them properly. 836 */ 837 private void setupViews() { 838 final DragController dragController = mDragController; 839 840 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 841 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 842 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 843 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 844 845 // Setup the drag layer 846 mDragLayer.setup(this, dragController); 847 848 // Setup the hotseat 849 mHotseat = (Hotseat) findViewById(R.id.hotseat); 850 if (mHotseat != null) { 851 mHotseat.setup(this); 852 } 853 854 // Setup the workspace 855 mWorkspace.setHapticFeedbackEnabled(false); 856 mWorkspace.setOnLongClickListener(this); 857 mWorkspace.setup(dragController); 858 dragController.addDragListener(mWorkspace); 859 860 // Get the search/delete bar 861 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 862 863 // Setup AppsCustomize 864 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 865 findViewById(R.id.apps_customize_pane); 866 mAppsCustomizeContent = (AppsCustomizePagedView) 867 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 868 mAppsCustomizeTabHost.setup(this); 869 mAppsCustomizeContent.setup(this, dragController); 870 871 // Get the all apps button 872 mAllAppsButton = findViewById(R.id.all_apps_button); 873 if (mAllAppsButton != null) { 874 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 875 @Override 876 public boolean onTouch(View v, MotionEvent event) { 877 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 878 onTouchDownAllAppsButton(v); 879 } 880 return false; 881 } 882 }); 883 } 884 // Setup the drag controller (drop targets have to be added in reverse order in priority) 885 dragController.setDragScoller(mWorkspace); 886 dragController.setScrollView(mDragLayer); 887 dragController.setMoveTarget(mWorkspace); 888 dragController.addDropTarget(mWorkspace); 889 if (mSearchDropTargetBar != null) { 890 mSearchDropTargetBar.setup(this, dragController); 891 } 892 } 893 894 /** 895 * Creates a view representing a shortcut. 896 * 897 * @param info The data structure describing the shortcut. 898 * 899 * @return A View inflated from R.layout.application. 900 */ 901 View createShortcut(ShortcutInfo info) { 902 return createShortcut(R.layout.application, 903 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 904 } 905 906 /** 907 * Creates a view representing a shortcut inflated from the specified resource. 908 * 909 * @param layoutResId The id of the XML layout used to create the shortcut. 910 * @param parent The group the shortcut belongs to. 911 * @param info The data structure describing the shortcut. 912 * 913 * @return A View inflated from layoutResId. 914 */ 915 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 916 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 917 favorite.applyFromShortcutInfo(info, mIconCache); 918 favorite.setOnClickListener(this); 919 return favorite; 920 } 921 922 /** 923 * Add an application shortcut to the workspace. 924 * 925 * @param data The intent describing the application. 926 * @param cellInfo The position on screen where to create the shortcut. 927 */ 928 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 929 final int[] cellXY = mTmpAddItemCellCoordinates; 930 final CellLayout layout = getCellLayout(container, screen); 931 932 // First we check if we already know the exact location where we want to add this item. 933 if (cellX >= 0 && cellY >= 0) { 934 cellXY[0] = cellX; 935 cellXY[1] = cellY; 936 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 937 showOutOfSpaceMessage(isHotseatLayout(layout)); 938 return; 939 } 940 941 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 942 943 if (info != null) { 944 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 945 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 946 info.container = ItemInfo.NO_ID; 947 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 948 isWorkspaceLocked(), cellX, cellY); 949 } else { 950 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 951 } 952 } 953 954 /** 955 * Add a shortcut to the workspace. 956 * 957 * @param data The intent describing the shortcut. 958 * @param cellInfo The position on screen where to create the shortcut. 959 */ 960 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 961 int cellY) { 962 int[] cellXY = mTmpAddItemCellCoordinates; 963 int[] touchXY = mPendingAddInfo.dropPos; 964 CellLayout layout = getCellLayout(container, screen); 965 966 boolean foundCellSpan = false; 967 968 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 969 if (info == null) { 970 return; 971 } 972 final View view = createShortcut(info); 973 974 // First we check if we already know the exact location where we want to add this item. 975 if (cellX >= 0 && cellY >= 0) { 976 cellXY[0] = cellX; 977 cellXY[1] = cellY; 978 foundCellSpan = true; 979 980 // If appropriate, either create a folder or add to an existing folder 981 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 982 true, null,null)) { 983 return; 984 } 985 DragObject dragObject = new DragObject(); 986 dragObject.dragInfo = info; 987 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 988 true)) { 989 return; 990 } 991 } else if (touchXY != null) { 992 // when dragging and dropping, just find the closest free spot 993 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 994 foundCellSpan = (result != null); 995 } else { 996 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 997 } 998 999 if (!foundCellSpan) { 1000 showOutOfSpaceMessage(isHotseatLayout(layout)); 1001 return; 1002 } 1003 1004 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1005 1006 if (!mRestoring) { 1007 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1008 isWorkspaceLocked()); 1009 } 1010 } 1011 1012 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1013 int minHeight) { 1014 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1015 // We want to account for the extra amount of padding that we are adding to the widget 1016 // to ensure that it gets the full amount of space that it has requested 1017 int requiredWidth = minWidth + padding.left + padding.right; 1018 int requiredHeight = minHeight + padding.top + padding.bottom; 1019 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1020 } 1021 1022 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1023 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1024 } 1025 1026 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1027 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1028 } 1029 1030 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1031 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1032 } 1033 1034 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1035 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1036 info.minResizeHeight); 1037 } 1038 1039 /** 1040 * Add a widget to the workspace. 1041 * 1042 * @param appWidgetId The app widget id 1043 * @param cellInfo The position on screen where to create the widget. 1044 */ 1045 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1046 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1047 if (appWidgetInfo == null) { 1048 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1049 } 1050 1051 // Calculate the grid spans needed to fit this widget 1052 CellLayout layout = getCellLayout(container, screen); 1053 1054 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1055 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1056 1057 // Try finding open space on Launcher screen 1058 // We have saved the position to which the widget was dragged-- this really only matters 1059 // if we are placing widgets on a "spring-loaded" screen 1060 int[] cellXY = mTmpAddItemCellCoordinates; 1061 int[] touchXY = mPendingAddInfo.dropPos; 1062 int[] finalSpan = new int[2]; 1063 boolean foundCellSpan = false; 1064 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1065 cellXY[0] = mPendingAddInfo.cellX; 1066 cellXY[1] = mPendingAddInfo.cellY; 1067 spanXY[0] = mPendingAddInfo.spanX; 1068 spanXY[1] = mPendingAddInfo.spanY; 1069 foundCellSpan = true; 1070 } else if (touchXY != null) { 1071 // when dragging and dropping, just find the closest free spot 1072 int[] result = layout.findNearestVacantArea( 1073 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1074 spanXY[1], cellXY, finalSpan); 1075 spanXY[0] = finalSpan[0]; 1076 spanXY[1] = finalSpan[1]; 1077 foundCellSpan = (result != null); 1078 } else { 1079 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1080 } 1081 1082 if (!foundCellSpan) { 1083 if (appWidgetId != -1) { 1084 // Deleting an app widget ID is a void call but writes to disk before returning 1085 // to the caller... 1086 new Thread("deleteAppWidgetId") { 1087 public void run() { 1088 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1089 } 1090 }.start(); 1091 } 1092 showOutOfSpaceMessage(isHotseatLayout(layout)); 1093 return; 1094 } 1095 1096 // Build Launcher-specific widget info and save to database 1097 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1098 appWidgetInfo.provider); 1099 launcherInfo.spanX = spanXY[0]; 1100 launcherInfo.spanY = spanXY[1]; 1101 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1102 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1103 1104 LauncherModel.addItemToDatabase(this, launcherInfo, 1105 container, screen, cellXY[0], cellXY[1], false); 1106 1107 if (!mRestoring) { 1108 if (hostView == null) { 1109 // Perform actual inflation because we're live 1110 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1111 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1112 } else { 1113 // The AppWidgetHostView has already been inflated and instantiated 1114 launcherInfo.hostView = hostView; 1115 } 1116 1117 launcherInfo.hostView.setTag(launcherInfo); 1118 launcherInfo.hostView.setVisibility(View.VISIBLE); 1119 AppWidgetResizeFrame.updateWidgetSizeRanges(launcherInfo.hostView, 1120 this, launcherInfo.spanX, launcherInfo.spanY); 1121 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1122 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1123 1124 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1125 } 1126 resetAddInfo(); 1127 } 1128 1129 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1130 @Override 1131 public void onReceive(Context context, Intent intent) { 1132 final String action = intent.getAction(); 1133 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1134 mUserPresent = false; 1135 mDragLayer.clearAllResizeFrames(); 1136 updateRunning(); 1137 1138 // Reset AllApps to its initial state only if we are not in the middle of 1139 // processing a multi-step drop 1140 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1141 mAppsCustomizeTabHost.reset(); 1142 showWorkspace(false); 1143 } 1144 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1145 mUserPresent = true; 1146 updateRunning(); 1147 } 1148 } 1149 }; 1150 1151 @Override 1152 public void onAttachedToWindow() { 1153 super.onAttachedToWindow(); 1154 1155 // Listen for broadcasts related to user-presence 1156 final IntentFilter filter = new IntentFilter(); 1157 filter.addAction(Intent.ACTION_SCREEN_OFF); 1158 filter.addAction(Intent.ACTION_USER_PRESENT); 1159 registerReceiver(mReceiver, filter); 1160 1161 mAttached = true; 1162 mVisible = true; 1163 } 1164 1165 @Override 1166 public void onDetachedFromWindow() { 1167 super.onDetachedFromWindow(); 1168 mVisible = false; 1169 1170 if (mAttached) { 1171 unregisterReceiver(mReceiver); 1172 mAttached = false; 1173 } 1174 updateRunning(); 1175 } 1176 1177 public void onWindowVisibilityChanged(int visibility) { 1178 mVisible = visibility == View.VISIBLE; 1179 updateRunning(); 1180 // The following code used to be in onResume, but it turns out onResume is called when 1181 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1182 // is a more appropriate event to handle 1183 if (mVisible) { 1184 mAppsCustomizeTabHost.onWindowVisible(); 1185 if (!mWorkspaceLoading) { 1186 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1187 // We want to let Launcher draw itself at least once before we force it to build 1188 // layers on all the workspace pages, so that transitioning to Launcher from other 1189 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1190 // a true draw so we wait until the second preDraw call to be safe 1191 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1192 public boolean onPreDraw() { 1193 // We delay the layer building a bit in order to give 1194 // other message processing a time to run. In particular 1195 // this avoids a delay in hiding the IME if it was 1196 // currently shown, because doing that may involve 1197 // some communication back with the app. 1198 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1199 1200 // We had to enable the wallpaper visibility when launching apps from all 1201 // apps (so that the transitions would be the same as when launching from 1202 // workspace) so take this time to see if we need to re-disable the 1203 // wallpaper visibility to ensure performance. 1204 mWorkspace.post(new Runnable() { 1205 @Override 1206 public void run() { 1207 disableWallpaperIfInAllApps(); 1208 } 1209 }); 1210 1211 observer.removeOnPreDrawListener(this); 1212 return true; 1213 } 1214 }); 1215 } 1216 // When Launcher comes back to foreground, a different Activity might be responsible for 1217 // the app market intent, so refresh the icon 1218 updateAppMarketIcon(); 1219 clearTypedText(); 1220 } 1221 } 1222 1223 private void sendAdvanceMessage(long delay) { 1224 mHandler.removeMessages(ADVANCE_MSG); 1225 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1226 mHandler.sendMessageDelayed(msg, delay); 1227 mAutoAdvanceSentTime = System.currentTimeMillis(); 1228 } 1229 1230 private void updateRunning() { 1231 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1232 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1233 mAutoAdvanceRunning = autoAdvanceRunning; 1234 if (autoAdvanceRunning) { 1235 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1236 sendAdvanceMessage(delay); 1237 } else { 1238 if (!mWidgetsToAdvance.isEmpty()) { 1239 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1240 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1241 } 1242 mHandler.removeMessages(ADVANCE_MSG); 1243 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1244 } 1245 } 1246 } 1247 1248 private final Handler mHandler = new Handler() { 1249 @Override 1250 public void handleMessage(Message msg) { 1251 if (msg.what == ADVANCE_MSG) { 1252 int i = 0; 1253 for (View key: mWidgetsToAdvance.keySet()) { 1254 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1255 final int delay = mAdvanceStagger * i; 1256 if (v instanceof Advanceable) { 1257 postDelayed(new Runnable() { 1258 public void run() { 1259 ((Advanceable) v).advance(); 1260 } 1261 }, delay); 1262 } 1263 i++; 1264 } 1265 sendAdvanceMessage(mAdvanceInterval); 1266 } 1267 } 1268 }; 1269 1270 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1271 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1272 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1273 if (v instanceof Advanceable) { 1274 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1275 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1276 updateRunning(); 1277 } 1278 } 1279 1280 void removeWidgetToAutoAdvance(View hostView) { 1281 if (mWidgetsToAdvance.containsKey(hostView)) { 1282 mWidgetsToAdvance.remove(hostView); 1283 updateRunning(); 1284 } 1285 } 1286 1287 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1288 removeWidgetToAutoAdvance(launcherInfo.hostView); 1289 launcherInfo.hostView = null; 1290 } 1291 1292 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1293 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1294 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1295 } 1296 1297 public LauncherAppWidgetHost getAppWidgetHost() { 1298 return mAppWidgetHost; 1299 } 1300 1301 public LauncherModel getModel() { 1302 return mModel; 1303 } 1304 1305 void closeSystemDialogs() { 1306 getWindow().closeAllPanels(); 1307 1308 // Whatever we were doing is hereby canceled. 1309 mWaitingForResult = false; 1310 } 1311 1312 @Override 1313 protected void onNewIntent(Intent intent) { 1314 super.onNewIntent(intent); 1315 1316 // Close the menu 1317 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1318 // also will cancel mWaitingForResult. 1319 closeSystemDialogs(); 1320 1321 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1322 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1323 1324 Folder openFolder = mWorkspace.getOpenFolder(); 1325 // In all these cases, only animate if we're already on home 1326 mWorkspace.exitWidgetResizeMode(); 1327 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1328 openFolder == null) { 1329 mWorkspace.moveToDefaultScreen(true); 1330 } 1331 1332 closeFolder(); 1333 exitSpringLoadedDragMode(); 1334 showWorkspace(alreadyOnHome); 1335 1336 final View v = getWindow().peekDecorView(); 1337 if (v != null && v.getWindowToken() != null) { 1338 InputMethodManager imm = (InputMethodManager)getSystemService( 1339 INPUT_METHOD_SERVICE); 1340 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1341 } 1342 1343 // Reset AllApps to its initial state 1344 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1345 mAppsCustomizeTabHost.reset(); 1346 } 1347 } 1348 } 1349 1350 @Override 1351 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1352 // Do not call super here 1353 mSavedInstanceState = savedInstanceState; 1354 } 1355 1356 @Override 1357 protected void onSaveInstanceState(Bundle outState) { 1358 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1359 super.onSaveInstanceState(outState); 1360 1361 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1362 // We close any open folder since it will not be re-opened, and we need to make sure 1363 // this state is reflected. 1364 closeFolder(); 1365 1366 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1367 mWaitingForResult) { 1368 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1369 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1370 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1371 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1372 } 1373 1374 if (mFolderInfo != null && mWaitingForResult) { 1375 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1376 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1377 } 1378 1379 // Save the current AppsCustomize tab 1380 if (mAppsCustomizeTabHost != null) { 1381 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1382 if (currentTabTag != null) { 1383 outState.putString("apps_customize_currentTab", currentTabTag); 1384 } 1385 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1386 outState.putInt("apps_customize_currentIndex", currentIndex); 1387 } 1388 } 1389 1390 @Override 1391 public void onDestroy() { 1392 super.onDestroy(); 1393 1394 // Remove all pending runnables 1395 mHandler.removeMessages(ADVANCE_MSG); 1396 mHandler.removeMessages(0); 1397 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1398 1399 // Stop callbacks from LauncherModel 1400 LauncherApplication app = ((LauncherApplication) getApplication()); 1401 mModel.stopLoader(); 1402 app.setLauncher(null); 1403 1404 try { 1405 mAppWidgetHost.stopListening(); 1406 } catch (NullPointerException ex) { 1407 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1408 } 1409 mAppWidgetHost = null; 1410 1411 mWidgetsToAdvance.clear(); 1412 1413 TextKeyListener.getInstance().release(); 1414 1415 1416 unbindWorkspaceAndHotseatItems(); 1417 1418 getContentResolver().unregisterContentObserver(mWidgetObserver); 1419 unregisterReceiver(mCloseSystemDialogsReceiver); 1420 1421 mDragLayer.clearAllResizeFrames(); 1422 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1423 mWorkspace.removeAllViews(); 1424 mWorkspace = null; 1425 mDragController = null; 1426 1427 ValueAnimator.clearAllAnimations(); 1428 } 1429 1430 public DragController getDragController() { 1431 return mDragController; 1432 } 1433 1434 @Override 1435 public void startActivityForResult(Intent intent, int requestCode) { 1436 if (requestCode >= 0) mWaitingForResult = true; 1437 super.startActivityForResult(intent, requestCode); 1438 } 1439 1440 /** 1441 * Indicates that we want global search for this activity by setting the globalSearch 1442 * argument for {@link #startSearch} to true. 1443 */ 1444 @Override 1445 public void startSearch(String initialQuery, boolean selectInitialQuery, 1446 Bundle appSearchData, boolean globalSearch) { 1447 1448 showWorkspace(true); 1449 1450 if (initialQuery == null) { 1451 // Use any text typed in the launcher as the initial query 1452 initialQuery = getTypedText(); 1453 } 1454 if (appSearchData == null) { 1455 appSearchData = new Bundle(); 1456 appSearchData.putString(Search.SOURCE, "launcher-search"); 1457 } 1458 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1459 1460 final SearchManager searchManager = 1461 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1462 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1463 appSearchData, globalSearch, sourceBounds); 1464 } 1465 1466 @Override 1467 public boolean onCreateOptionsMenu(Menu menu) { 1468 if (isWorkspaceLocked()) { 1469 return false; 1470 } 1471 1472 super.onCreateOptionsMenu(menu); 1473 1474 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1475 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1476 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1477 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1478 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1479 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1480 String helpUrl = getString(R.string.help_url); 1481 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1482 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1483 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1484 1485 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1486 .setIcon(android.R.drawable.ic_menu_gallery) 1487 .setAlphabeticShortcut('W'); 1488 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1489 .setIcon(android.R.drawable.ic_menu_manage) 1490 .setIntent(manageApps) 1491 .setAlphabeticShortcut('M'); 1492 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1493 .setIcon(android.R.drawable.ic_menu_preferences) 1494 .setIntent(settings) 1495 .setAlphabeticShortcut('P'); 1496 if (!helpUrl.isEmpty()) { 1497 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1498 .setIcon(android.R.drawable.ic_menu_help) 1499 .setIntent(help) 1500 .setAlphabeticShortcut('H'); 1501 } 1502 return true; 1503 } 1504 1505 @Override 1506 public boolean onPrepareOptionsMenu(Menu menu) { 1507 super.onPrepareOptionsMenu(menu); 1508 1509 if (mAppsCustomizeTabHost.isTransitioning()) { 1510 return false; 1511 } 1512 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1513 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1514 1515 return true; 1516 } 1517 1518 @Override 1519 public boolean onOptionsItemSelected(MenuItem item) { 1520 switch (item.getItemId()) { 1521 case MENU_WALLPAPER_SETTINGS: 1522 startWallpaper(); 1523 return true; 1524 } 1525 1526 return super.onOptionsItemSelected(item); 1527 } 1528 1529 @Override 1530 public boolean onSearchRequested() { 1531 startSearch(null, false, null, true); 1532 // Use a custom animation for launching search 1533 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1534 return true; 1535 } 1536 1537 public boolean isWorkspaceLocked() { 1538 return mWorkspaceLoading || mWaitingForResult; 1539 } 1540 1541 private void resetAddInfo() { 1542 mPendingAddInfo.container = ItemInfo.NO_ID; 1543 mPendingAddInfo.screen = -1; 1544 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1545 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1546 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1547 mPendingAddInfo.dropPos = null; 1548 } 1549 1550 void addAppWidgetFromPick(Intent data) { 1551 // TODO: catch bad widget exception when sent 1552 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1553 // TODO: Is this log message meaningful? 1554 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1555 addAppWidgetImpl(appWidgetId, null); 1556 } 1557 1558 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1559 final AppWidgetProviderInfo appWidget = info.info; 1560 if (appWidget.configure != null) { 1561 // Launch over to configure widget, if needed 1562 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1563 intent.setComponent(appWidget.configure); 1564 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1565 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1566 mWidgetBeingBoundOrConfigured = info; 1567 } else { 1568 // Otherwise just add it 1569 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1570 // Exit spring loaded mode if necessary after adding the widget 1571 exitSpringLoadedDragModeDelayed(true, false, null); 1572 } 1573 } 1574 1575 /** 1576 * Process a shortcut drop. 1577 * 1578 * @param componentName The name of the component 1579 * @param screen The screen where it should be added 1580 * @param cell The cell it should be added to, optional 1581 * @param position The location on the screen where it was dropped, optional 1582 */ 1583 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1584 int[] cell, int[] loc) { 1585 resetAddInfo(); 1586 mPendingAddInfo.container = container; 1587 mPendingAddInfo.screen = screen; 1588 mPendingAddInfo.dropPos = loc; 1589 1590 if (cell != null) { 1591 mPendingAddInfo.cellX = cell[0]; 1592 mPendingAddInfo.cellY = cell[1]; 1593 } 1594 1595 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1596 createShortcutIntent.setComponent(componentName); 1597 processShortcut(createShortcutIntent); 1598 } 1599 1600 /** 1601 * Process a widget drop. 1602 * 1603 * @param info The PendingAppWidgetInfo of the widget being added. 1604 * @param screen The screen where it should be added 1605 * @param cell The cell it should be added to, optional 1606 * @param position The location on the screen where it was dropped, optional 1607 */ 1608 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1609 int[] cell, int[] span, int[] loc) { 1610 resetAddInfo(); 1611 mPendingAddInfo.container = info.container = container; 1612 mPendingAddInfo.screen = info.screen = screen; 1613 mPendingAddInfo.dropPos = loc; 1614 mPendingAddInfo.minSpanX = info.minSpanX; 1615 mPendingAddInfo.minSpanY = info.minSpanY; 1616 1617 if (cell != null) { 1618 mPendingAddInfo.cellX = cell[0]; 1619 mPendingAddInfo.cellY = cell[1]; 1620 } 1621 if (span != null) { 1622 mPendingAddInfo.spanX = span[0]; 1623 mPendingAddInfo.spanY = span[1]; 1624 } 1625 1626 AppWidgetHostView hostView = info.boundWidget; 1627 int appWidgetId; 1628 if (hostView != null) { 1629 appWidgetId = hostView.getAppWidgetId(); 1630 addAppWidgetImpl(appWidgetId, info); 1631 } else { 1632 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1633 mWidgetBeingBoundOrConfigured = info; 1634 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1635 addAppWidgetImpl(appWidgetId, info); 1636 } else { 1637 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1638 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1639 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1640 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1641 } 1642 } 1643 } 1644 1645 void processShortcut(Intent intent) { 1646 // Handle case where user selected "Applications" 1647 String applicationName = getResources().getString(R.string.group_applications); 1648 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1649 1650 if (applicationName != null && applicationName.equals(shortcutName)) { 1651 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1652 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1653 1654 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1655 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1656 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1657 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1658 } else { 1659 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1660 } 1661 } 1662 1663 void processWallpaper(Intent intent) { 1664 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1665 } 1666 1667 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1668 int cellY) { 1669 final FolderInfo folderInfo = new FolderInfo(); 1670 folderInfo.title = getText(R.string.folder_name); 1671 1672 // Update the model 1673 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1674 false); 1675 sFolders.put(folderInfo.id, folderInfo); 1676 1677 // Create the view 1678 FolderIcon newFolder = 1679 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1680 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1681 isWorkspaceLocked()); 1682 return newFolder; 1683 } 1684 1685 void removeFolder(FolderInfo folder) { 1686 sFolders.remove(folder.id); 1687 } 1688 1689 private void startWallpaper() { 1690 showWorkspace(true); 1691 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1692 Intent chooser = Intent.createChooser(pickWallpaper, 1693 getText(R.string.chooser_wallpaper)); 1694 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1695 // Removed in Eclair MR1 1696// WallpaperManager wm = (WallpaperManager) 1697// getSystemService(Context.WALLPAPER_SERVICE); 1698// WallpaperInfo wi = wm.getWallpaperInfo(); 1699// if (wi != null && wi.getSettingsActivity() != null) { 1700// LabeledIntent li = new LabeledIntent(getPackageName(), 1701// R.string.configure_wallpaper, 0); 1702// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1703// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1704// } 1705 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1706 } 1707 1708 /** 1709 * Registers various content observers. The current implementation registers 1710 * only a favorites observer to keep track of the favorites applications. 1711 */ 1712 private void registerContentObservers() { 1713 ContentResolver resolver = getContentResolver(); 1714 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1715 true, mWidgetObserver); 1716 } 1717 1718 @Override 1719 public boolean dispatchKeyEvent(KeyEvent event) { 1720 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1721 switch (event.getKeyCode()) { 1722 case KeyEvent.KEYCODE_HOME: 1723 return true; 1724 case KeyEvent.KEYCODE_VOLUME_DOWN: 1725 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1726 dumpState(); 1727 return true; 1728 } 1729 break; 1730 } 1731 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1732 switch (event.getKeyCode()) { 1733 case KeyEvent.KEYCODE_HOME: 1734 return true; 1735 } 1736 } 1737 1738 return super.dispatchKeyEvent(event); 1739 } 1740 1741 @Override 1742 public void onBackPressed() { 1743 if (mState == State.APPS_CUSTOMIZE) { 1744 showWorkspace(true); 1745 } else if (mWorkspace.getOpenFolder() != null) { 1746 Folder openFolder = mWorkspace.getOpenFolder(); 1747 if (openFolder.isEditingName()) { 1748 openFolder.dismissEditingName(); 1749 } else { 1750 closeFolder(); 1751 } 1752 } else { 1753 mWorkspace.exitWidgetResizeMode(); 1754 1755 // Back button is a no-op here, but give at least some feedback for the button press 1756 mWorkspace.showOutlinesTemporarily(); 1757 } 1758 } 1759 1760 /** 1761 * Re-listen when widgets are reset. 1762 */ 1763 private void onAppWidgetReset() { 1764 if (mAppWidgetHost != null) { 1765 mAppWidgetHost.startListening(); 1766 } 1767 } 1768 1769 /** 1770 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1771 * leak the previous Home screen on orientation change. 1772 */ 1773 private void unbindWorkspaceAndHotseatItems() { 1774 if (mModel != null) { 1775 mModel.unbindWorkspaceItems(); 1776 } 1777 } 1778 1779 /** 1780 * Launches the intent referred by the clicked shortcut. 1781 * 1782 * @param v The view representing the clicked shortcut. 1783 */ 1784 public void onClick(View v) { 1785 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1786 // view has detached (it's possible for this to happen if the view is removed mid touch). 1787 if (v.getWindowToken() == null) { 1788 return; 1789 } 1790 1791 if (!mWorkspace.isFinishedSwitchingState()) { 1792 return; 1793 } 1794 1795 Object tag = v.getTag(); 1796 if (tag instanceof ShortcutInfo) { 1797 // Open shortcut 1798 final Intent intent = ((ShortcutInfo) tag).intent; 1799 int[] pos = new int[2]; 1800 v.getLocationOnScreen(pos); 1801 intent.setSourceBounds(new Rect(pos[0], pos[1], 1802 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1803 1804 boolean success = startActivitySafely(v, intent, tag); 1805 1806 if (success && v instanceof BubbleTextView) { 1807 mWaitingForResume = (BubbleTextView) v; 1808 mWaitingForResume.setStayPressed(true); 1809 } 1810 } else if (tag instanceof FolderInfo) { 1811 if (v instanceof FolderIcon) { 1812 FolderIcon fi = (FolderIcon) v; 1813 handleFolderClick(fi); 1814 } 1815 } else if (v == mAllAppsButton) { 1816 if (mState == State.APPS_CUSTOMIZE) { 1817 showWorkspace(true); 1818 } else { 1819 onClickAllAppsButton(v); 1820 } 1821 } 1822 } 1823 1824 public boolean onTouch(View v, MotionEvent event) { 1825 // this is an intercepted event being forwarded from mWorkspace; 1826 // clicking anywhere on the workspace causes the customization drawer to slide down 1827 showWorkspace(true); 1828 return false; 1829 } 1830 1831 /** 1832 * Event handler for the search button 1833 * 1834 * @param v The view that was clicked. 1835 */ 1836 public void onClickSearchButton(View v) { 1837 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1838 1839 onSearchRequested(); 1840 } 1841 1842 /** 1843 * Event handler for the voice button 1844 * 1845 * @param v The view that was clicked. 1846 */ 1847 public void onClickVoiceButton(View v) { 1848 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1849 1850 try { 1851 final SearchManager searchManager = 1852 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1853 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1854 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1855 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1856 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1857 if (activityName != null) { 1858 intent.setPackage(activityName.getPackageName()); 1859 } 1860 startActivity(null, intent, "onClickVoiceButton"); 1861 } catch (ActivityNotFoundException e) { 1862 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1863 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1864 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1865 startActivitySafely(null, intent, "onClickVoiceButton"); 1866 } 1867 } 1868 1869 /** 1870 * Event handler for the "grid" button that appears on the home screen, which 1871 * enters all apps mode. 1872 * 1873 * @param v The view that was clicked. 1874 */ 1875 public void onClickAllAppsButton(View v) { 1876 showAllApps(true); 1877 } 1878 1879 public void onTouchDownAllAppsButton(View v) { 1880 // Provide the same haptic feedback that the system offers for virtual keys. 1881 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1882 } 1883 1884 public void onClickAppMarketButton(View v) { 1885 if (mAppMarketIntent != null) { 1886 startActivitySafely(v, mAppMarketIntent, "app market"); 1887 } else { 1888 Log.e(TAG, "Invalid app market intent."); 1889 } 1890 } 1891 1892 void startApplicationDetailsActivity(ComponentName componentName) { 1893 String packageName = componentName.getPackageName(); 1894 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1895 Uri.fromParts("package", packageName, null)); 1896 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1897 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1898 } 1899 1900 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1901 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1902 // System applications cannot be installed. For now, show a toast explaining that. 1903 // We may give them the option of disabling apps this way. 1904 int messageId = R.string.uninstall_system_app_text; 1905 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1906 } else { 1907 String packageName = appInfo.componentName.getPackageName(); 1908 String className = appInfo.componentName.getClassName(); 1909 Intent intent = new Intent( 1910 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1911 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1912 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1913 startActivity(intent); 1914 } 1915 } 1916 1917 boolean startActivity(View v, Intent intent, Object tag) { 1918 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1919 1920 try { 1921 // Only launch using the new animation if the shortcut has not opted out (this is a 1922 // private contract between launcher and may be ignored in the future). 1923 boolean useLaunchAnimation = (v != null) && 1924 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1925 if (useLaunchAnimation) { 1926 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1927 v.getMeasuredWidth(), v.getMeasuredHeight()); 1928 1929 startActivity(intent, opts.toBundle()); 1930 } else { 1931 startActivity(intent); 1932 } 1933 return true; 1934 } catch (SecurityException e) { 1935 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1936 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1937 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1938 "or use the exported attribute for this activity. " 1939 + "tag="+ tag + " intent=" + intent, e); 1940 } 1941 return false; 1942 } 1943 1944 boolean startActivitySafely(View v, Intent intent, Object tag) { 1945 boolean success = false; 1946 try { 1947 success = startActivity(v, intent, tag); 1948 } catch (ActivityNotFoundException e) { 1949 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1950 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1951 } 1952 return success; 1953 } 1954 1955 void startActivityForResultSafely(Intent intent, int requestCode) { 1956 try { 1957 startActivityForResult(intent, requestCode); 1958 } catch (ActivityNotFoundException e) { 1959 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1960 } catch (SecurityException e) { 1961 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1962 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1963 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1964 "or use the exported attribute for this activity.", e); 1965 } 1966 } 1967 1968 private void handleFolderClick(FolderIcon folderIcon) { 1969 final FolderInfo info = folderIcon.mInfo; 1970 Folder openFolder = mWorkspace.getFolderForTag(info); 1971 1972 // If the folder info reports that the associated folder is open, then verify that 1973 // it is actually opened. There have been a few instances where this gets out of sync. 1974 if (info.opened && openFolder == null) { 1975 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1976 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1977 info.opened = false; 1978 } 1979 1980 if (!info.opened) { 1981 // Close any open folder 1982 closeFolder(); 1983 // Open the requested folder 1984 openFolder(folderIcon); 1985 } else { 1986 // Find the open folder... 1987 int folderScreen; 1988 if (openFolder != null) { 1989 folderScreen = mWorkspace.getPageForView(openFolder); 1990 // .. and close it 1991 closeFolder(openFolder); 1992 if (folderScreen != mWorkspace.getCurrentPage()) { 1993 // Close any folder open on the current screen 1994 closeFolder(); 1995 // Pull the folder onto this screen 1996 openFolder(folderIcon); 1997 } 1998 } 1999 } 2000 } 2001 2002 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2003 if (fi == null) return; 2004 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2005 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2006 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2007 2008 FolderInfo info = (FolderInfo) fi.getTag(); 2009 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2010 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2011 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2012 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2013 } 2014 2015 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2016 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2017 oa.start(); 2018 } 2019 2020 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 2021 if (fi == null) return; 2022 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2023 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2024 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2025 2026 FolderInfo info = (FolderInfo) fi.getTag(); 2027 CellLayout cl = null; 2028 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2029 cl = (CellLayout) fi.getParent().getParent(); 2030 } 2031 2032 final CellLayout layout = cl; 2033 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2034 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2035 oa.addListener(new AnimatorListenerAdapter() { 2036 @Override 2037 public void onAnimationEnd(Animator animation) { 2038 if (layout != null) { 2039 layout.clearFolderLeaveBehind(); 2040 } 2041 } 2042 }); 2043 oa.start(); 2044 } 2045 2046 /** 2047 * Opens the user folder described by the specified tag. The opening of the folder 2048 * is animated relative to the specified View. If the View is null, no animation 2049 * is played. 2050 * 2051 * @param folderInfo The FolderInfo describing the folder to open. 2052 */ 2053 public void openFolder(FolderIcon folderIcon) { 2054 Folder folder = folderIcon.mFolder; 2055 FolderInfo info = folder.mInfo; 2056 2057 growAndFadeOutFolderIcon(folderIcon); 2058 info.opened = true; 2059 2060 // Just verify that the folder hasn't already been added to the DragLayer. 2061 // There was a one-off crash where the folder had a parent already. 2062 if (folder.getParent() == null) { 2063 mDragLayer.addView(folder); 2064 mDragController.addDropTarget((DropTarget) folder); 2065 } else { 2066 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2067 folder.getParent() + ")."); 2068 } 2069 folder.animateOpen(); 2070 } 2071 2072 public void closeFolder() { 2073 Folder folder = mWorkspace.getOpenFolder(); 2074 if (folder != null) { 2075 if (folder.isEditingName()) { 2076 folder.dismissEditingName(); 2077 } 2078 closeFolder(folder); 2079 2080 // Dismiss the folder cling 2081 dismissFolderCling(null); 2082 } 2083 } 2084 2085 void closeFolder(Folder folder) { 2086 folder.getInfo().opened = false; 2087 2088 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2089 if (parent != null) { 2090 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2091 shrinkAndFadeInFolderIcon(fi); 2092 } 2093 folder.animateClosed(); 2094 } 2095 2096 public boolean onLongClick(View v) { 2097 if (!isDraggingEnabled()) return false; 2098 if (isWorkspaceLocked()) return false; 2099 if (mState != State.WORKSPACE) return false; 2100 2101 if (!(v instanceof CellLayout)) { 2102 v = (View) v.getParent().getParent(); 2103 } 2104 2105 resetAddInfo(); 2106 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2107 // This happens when long clicking an item with the dpad/trackball 2108 if (longClickCellInfo == null) { 2109 return true; 2110 } 2111 2112 // The hotseat touch handling does not go through Workspace, and we always allow long press 2113 // on hotseat items. 2114 final View itemUnderLongClick = longClickCellInfo.cell; 2115 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2116 if (allowLongPress && !mDragController.isDragging()) { 2117 if (itemUnderLongClick == null) { 2118 // User long pressed on empty space 2119 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2120 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2121 startWallpaper(); 2122 } else { 2123 if (!(itemUnderLongClick instanceof Folder)) { 2124 // User long pressed on an item 2125 mWorkspace.startDrag(longClickCellInfo); 2126 } 2127 } 2128 } 2129 return true; 2130 } 2131 2132 boolean isHotseatLayout(View layout) { 2133 return mHotseat != null && layout != null && 2134 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2135 } 2136 Hotseat getHotseat() { 2137 return mHotseat; 2138 } 2139 SearchDropTargetBar getSearchBar() { 2140 return mSearchDropTargetBar; 2141 } 2142 2143 /** 2144 * Returns the CellLayout of the specified container at the specified screen. 2145 */ 2146 CellLayout getCellLayout(long container, int screen) { 2147 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2148 if (mHotseat != null) { 2149 return mHotseat.getLayout(); 2150 } else { 2151 return null; 2152 } 2153 } else { 2154 return (CellLayout) mWorkspace.getChildAt(screen); 2155 } 2156 } 2157 2158 Workspace getWorkspace() { 2159 return mWorkspace; 2160 } 2161 2162 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2163 public boolean isAllAppsVisible() { 2164 return (mState == State.APPS_CUSTOMIZE); 2165 } 2166 2167 public boolean isAllAppsButtonRank(int rank) { 2168 return mHotseat.isAllAppsButtonRank(rank); 2169 } 2170 2171 // AllAppsView.Watcher 2172 public void zoomed(float zoom) { 2173 if (zoom == 1.0f) { 2174 mWorkspace.setVisibility(View.GONE); 2175 } 2176 } 2177 2178 /** 2179 * Helper method for the cameraZoomIn/cameraZoomOut animations 2180 * @param view The view being animated 2181 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2182 * @param scaleFactor The scale factor used for the zoom 2183 */ 2184 private void setPivotsForZoom(View view, float scaleFactor) { 2185 view.setPivotX(view.getWidth() / 2.0f); 2186 view.setPivotY(view.getHeight() / 2.0f); 2187 } 2188 2189 void disableWallpaperIfInAllApps() { 2190 // Only disable it if we are in all apps 2191 if (mState == State.APPS_CUSTOMIZE) { 2192 if (mAppsCustomizeTabHost != null && 2193 !mAppsCustomizeTabHost.isTransitioning()) { 2194 updateWallpaperVisibility(false); 2195 } 2196 } 2197 } 2198 2199 void updateWallpaperVisibility(boolean visible) { 2200 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2201 int curflags = getWindow().getAttributes().flags 2202 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2203 if (wpflags != curflags) { 2204 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2205 } 2206 } 2207 2208 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2209 if (v instanceof LauncherTransitionable) { 2210 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2211 } 2212 } 2213 2214 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2215 if (v instanceof LauncherTransitionable) { 2216 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2217 } 2218 2219 // Update the workspace transition step as well 2220 dispatchOnLauncherTransitionStep(v, 0f); 2221 } 2222 2223 private void dispatchOnLauncherTransitionStep(View v, float t) { 2224 if (v instanceof LauncherTransitionable) { 2225 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2226 } 2227 } 2228 2229 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2230 if (v instanceof LauncherTransitionable) { 2231 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2232 } 2233 2234 // Update the workspace transition step as well 2235 dispatchOnLauncherTransitionStep(v, 1f); 2236 } 2237 2238 /** 2239 * Things to test when changing the following seven functions. 2240 * - Home from workspace 2241 * - from center screen 2242 * - from other screens 2243 * - Home from all apps 2244 * - from center screen 2245 * - from other screens 2246 * - Back from all apps 2247 * - from center screen 2248 * - from other screens 2249 * - Launch app from workspace and quit 2250 * - with back 2251 * - with home 2252 * - Launch app from all apps and quit 2253 * - with back 2254 * - with home 2255 * - Go to a screen that's not the default, then all 2256 * apps, and launch and app, and go back 2257 * - with back 2258 * -with home 2259 * - On workspace, long press power and go back 2260 * - with back 2261 * - with home 2262 * - On all apps, long press power and go back 2263 * - with back 2264 * - with home 2265 * - On workspace, power off 2266 * - On all apps, power off 2267 * - Launch an app and turn off the screen while in that app 2268 * - Go back with home key 2269 * - Go back with back key TODO: make this not go to workspace 2270 * - From all apps 2271 * - From workspace 2272 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2273 * - From all apps 2274 * - From the center workspace 2275 * - From another workspace 2276 */ 2277 2278 /** 2279 * Zoom the camera out from the workspace to reveal 'toView'. 2280 * Assumes that the view to show is anchored at either the very top or very bottom 2281 * of the screen. 2282 */ 2283 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2284 if (mStateAnimation != null) { 2285 mStateAnimation.cancel(); 2286 mStateAnimation = null; 2287 } 2288 final Resources res = getResources(); 2289 2290 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2291 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2292 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2293 final View fromView = mWorkspace; 2294 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2295 final int startDelay = 2296 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2297 2298 setPivotsForZoom(toView, scale); 2299 2300 // Shrink workspaces away if going to AppsCustomize from workspace 2301 Animator workspaceAnim = 2302 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2303 2304 if (animated) { 2305 toView.setScaleX(scale); 2306 toView.setScaleY(scale); 2307 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2308 scaleAnim. 2309 scaleX(1f).scaleY(1f). 2310 setDuration(duration). 2311 setInterpolator(new Workspace.ZoomOutInterpolator()); 2312 2313 toView.setVisibility(View.VISIBLE); 2314 toView.setAlpha(0f); 2315 final ObjectAnimator alphaAnim = ObjectAnimator 2316 .ofFloat(toView, "alpha", 0f, 1f) 2317 .setDuration(fadeDuration); 2318 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2319 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2320 @Override 2321 public void onAnimationUpdate(ValueAnimator animation) { 2322 float t = (Float) animation.getAnimatedValue(); 2323 dispatchOnLauncherTransitionStep(fromView, t); 2324 dispatchOnLauncherTransitionStep(toView, t); 2325 } 2326 }); 2327 2328 // toView should appear right at the end of the workspace shrink 2329 // animation 2330 mStateAnimation = new AnimatorSet(); 2331 mStateAnimation.play(scaleAnim).after(startDelay); 2332 mStateAnimation.play(alphaAnim).after(startDelay); 2333 2334 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2335 boolean animationCancelled = false; 2336 2337 @Override 2338 public void onAnimationStart(Animator animation) { 2339 updateWallpaperVisibility(true); 2340 // Prepare the position 2341 toView.setTranslationX(0.0f); 2342 toView.setTranslationY(0.0f); 2343 toView.setVisibility(View.VISIBLE); 2344 toView.bringToFront(); 2345 } 2346 @Override 2347 public void onAnimationEnd(Animator animation) { 2348 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2349 dispatchOnLauncherTransitionEnd(toView, animated, false); 2350 2351 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2352 // Hide the workspace scrollbar 2353 mWorkspace.hideScrollingIndicator(true); 2354 hideDockDivider(); 2355 } 2356 if (!animationCancelled) { 2357 updateWallpaperVisibility(false); 2358 } 2359 } 2360 2361 @Override 2362 public void onAnimationCancel(Animator animation) { 2363 animationCancelled = true; 2364 } 2365 }); 2366 2367 if (workspaceAnim != null) { 2368 mStateAnimation.play(workspaceAnim); 2369 } 2370 2371 boolean delayAnim = false; 2372 final ViewTreeObserver observer; 2373 2374 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2375 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2376 2377 // If any of the objects being animated haven't been measured/laid out 2378 // yet, delay the animation until we get a layout pass 2379 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2380 (mWorkspace.getMeasuredWidth() == 0) || 2381 (toView.getMeasuredWidth() == 0)) { 2382 observer = mWorkspace.getViewTreeObserver(); 2383 delayAnim = true; 2384 } else { 2385 observer = null; 2386 } 2387 2388 if (delayAnim) { 2389 final AnimatorSet stateAnimation = mStateAnimation; 2390 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2391 public void onGlobalLayout() { 2392 mWorkspace.post(new Runnable() { 2393 public void run() { 2394 // Check that mStateAnimation hasn't changed while 2395 // we waited for a layout pass 2396 if (mStateAnimation == stateAnimation) { 2397 // Need to update pivots for zoom if layout changed 2398 setPivotsForZoom(toView, scale); 2399 dispatchOnLauncherTransitionStart(fromView, animated, false); 2400 dispatchOnLauncherTransitionStart(toView, animated, false); 2401 mStateAnimation.start(); 2402 } 2403 } 2404 }); 2405 observer.removeOnGlobalLayoutListener(this); 2406 } 2407 }; 2408 observer.addOnGlobalLayoutListener(delayedStart); 2409 } else { 2410 setPivotsForZoom(toView, scale); 2411 dispatchOnLauncherTransitionStart(fromView, animated, false); 2412 dispatchOnLauncherTransitionStart(toView, animated, false); 2413 mStateAnimation.start(); 2414 } 2415 } else { 2416 toView.setTranslationX(0.0f); 2417 toView.setTranslationY(0.0f); 2418 toView.setScaleX(1.0f); 2419 toView.setScaleY(1.0f); 2420 toView.setVisibility(View.VISIBLE); 2421 toView.bringToFront(); 2422 2423 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2424 // Hide the workspace scrollbar 2425 mWorkspace.hideScrollingIndicator(true); 2426 hideDockDivider(); 2427 } 2428 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2429 dispatchOnLauncherTransitionStart(fromView, animated, false); 2430 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2431 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2432 dispatchOnLauncherTransitionStart(toView, animated, false); 2433 dispatchOnLauncherTransitionEnd(toView, animated, false); 2434 updateWallpaperVisibility(false); 2435 } 2436 } 2437 2438 /** 2439 * Zoom the camera back into the workspace, hiding 'fromView'. 2440 * This is the opposite of showAppsCustomizeHelper. 2441 * @param animated If true, the transition will be animated. 2442 */ 2443 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2444 final boolean springLoaded, final Runnable onCompleteRunnable) { 2445 2446 if (mStateAnimation != null) { 2447 mStateAnimation.cancel(); 2448 mStateAnimation = null; 2449 } 2450 Resources res = getResources(); 2451 2452 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2453 final int fadeOutDuration = 2454 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2455 final float scaleFactor = (float) 2456 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2457 final View fromView = mAppsCustomizeTabHost; 2458 final View toView = mWorkspace; 2459 Animator workspaceAnim = null; 2460 2461 if (toState == State.WORKSPACE) { 2462 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2463 workspaceAnim = mWorkspace.getChangeStateAnimation( 2464 Workspace.State.NORMAL, animated, stagger); 2465 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2466 workspaceAnim = mWorkspace.getChangeStateAnimation( 2467 Workspace.State.SPRING_LOADED, animated); 2468 } 2469 2470 setPivotsForZoom(fromView, scaleFactor); 2471 updateWallpaperVisibility(true); 2472 showHotseat(animated); 2473 if (animated) { 2474 final LauncherViewPropertyAnimator scaleAnim = 2475 new LauncherViewPropertyAnimator(fromView); 2476 scaleAnim. 2477 scaleX(scaleFactor).scaleY(scaleFactor). 2478 setDuration(duration). 2479 setInterpolator(new Workspace.ZoomInInterpolator()); 2480 2481 final ObjectAnimator alphaAnim = ObjectAnimator 2482 .ofFloat(fromView, "alpha", 1f, 0f) 2483 .setDuration(fadeOutDuration); 2484 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2485 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2486 @Override 2487 public void onAnimationUpdate(ValueAnimator animation) { 2488 float t = 1f - (Float) animation.getAnimatedValue(); 2489 dispatchOnLauncherTransitionStep(fromView, t); 2490 dispatchOnLauncherTransitionStep(toView, t); 2491 } 2492 }); 2493 2494 mStateAnimation = new AnimatorSet(); 2495 2496 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2497 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2498 2499 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2500 @Override 2501 public void onAnimationEnd(Animator animation) { 2502 updateWallpaperVisibility(true); 2503 fromView.setVisibility(View.GONE); 2504 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2505 dispatchOnLauncherTransitionEnd(toView, animated, true); 2506 if (mWorkspace != null) { 2507 mWorkspace.hideScrollingIndicator(false); 2508 } 2509 if (onCompleteRunnable != null) { 2510 onCompleteRunnable.run(); 2511 } 2512 } 2513 }); 2514 2515 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2516 if (workspaceAnim != null) { 2517 mStateAnimation.play(workspaceAnim); 2518 } 2519 dispatchOnLauncherTransitionStart(fromView, animated, true); 2520 dispatchOnLauncherTransitionStart(toView, animated, true); 2521 mStateAnimation.start(); 2522 } else { 2523 fromView.setVisibility(View.GONE); 2524 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2525 dispatchOnLauncherTransitionStart(fromView, animated, true); 2526 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2527 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2528 dispatchOnLauncherTransitionStart(toView, animated, true); 2529 dispatchOnLauncherTransitionEnd(toView, animated, true); 2530 mWorkspace.hideScrollingIndicator(false); 2531 } 2532 } 2533 2534 @Override 2535 public void onTrimMemory(int level) { 2536 super.onTrimMemory(level); 2537 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2538 mAppsCustomizeTabHost.onTrimMemory(); 2539 } 2540 } 2541 2542 @Override 2543 public void onWindowFocusChanged(boolean hasFocus) { 2544 if (!hasFocus) { 2545 // When another window occludes launcher (like the notification shade, or recents), 2546 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2547 updateWallpaperVisibility(true); 2548 } else { 2549 // When launcher has focus again, disable the wallpaper if we are in AllApps 2550 disableWallpaperIfInAllApps(); 2551 } 2552 } 2553 2554 void showWorkspace(boolean animated) { 2555 showWorkspace(animated, null); 2556 } 2557 2558 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2559 if (mState != State.WORKSPACE) { 2560 mWorkspace.setVisibility(View.VISIBLE); 2561 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2562 2563 // Show the search bar and hotseat 2564 mSearchDropTargetBar.showSearchBar(animated); 2565 // We only need to animate in the dock divider if we're going from spring loaded mode 2566 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2567 2568 // Set focus to the AppsCustomize button 2569 if (mAllAppsButton != null) { 2570 mAllAppsButton.requestFocus(); 2571 } 2572 } 2573 2574 mWorkspace.flashScrollingIndicator(animated); 2575 2576 // Change the state *after* we've called all the transition code 2577 mState = State.WORKSPACE; 2578 2579 // Resume the auto-advance of widgets 2580 mUserPresent = true; 2581 updateRunning(); 2582 2583 // send an accessibility event to announce the context change 2584 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2585 } 2586 2587 void showAllApps(boolean animated) { 2588 if (mState != State.WORKSPACE) return; 2589 2590 showAppsCustomizeHelper(animated, false); 2591 mAppsCustomizeTabHost.requestFocus(); 2592 2593 // Hide the search bar and hotseat 2594 mSearchDropTargetBar.hideSearchBar(animated); 2595 2596 // Change the state *after* we've called all the transition code 2597 mState = State.APPS_CUSTOMIZE; 2598 2599 // Pause the auto-advance of widgets until we are out of AllApps 2600 mUserPresent = false; 2601 updateRunning(); 2602 closeFolder(); 2603 2604 // Send an accessibility event to announce the context change 2605 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2606 } 2607 2608 void enterSpringLoadedDragMode() { 2609 if (mState == State.APPS_CUSTOMIZE) { 2610 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2611 hideDockDivider(); 2612 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2613 } 2614 } 2615 2616 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2617 final Runnable onCompleteRunnable) { 2618 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2619 2620 mHandler.postDelayed(new Runnable() { 2621 @Override 2622 public void run() { 2623 if (successfulDrop) { 2624 // Before we show workspace, hide all apps again because 2625 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2626 // clean up our state transition functions 2627 mAppsCustomizeTabHost.setVisibility(View.GONE); 2628 mSearchDropTargetBar.showSearchBar(true); 2629 showWorkspace(true, onCompleteRunnable); 2630 } else { 2631 exitSpringLoadedDragMode(); 2632 } 2633 } 2634 }, (extendedDelay ? 2635 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2636 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2637 } 2638 2639 void exitSpringLoadedDragMode() { 2640 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2641 final boolean animated = true; 2642 final boolean springLoaded = true; 2643 showAppsCustomizeHelper(animated, springLoaded); 2644 mState = State.APPS_CUSTOMIZE; 2645 } 2646 // Otherwise, we are not in spring loaded mode, so don't do anything. 2647 } 2648 2649 void hideDockDivider() { 2650 if (mQsbDivider != null && mDockDivider != null) { 2651 mQsbDivider.setVisibility(View.INVISIBLE); 2652 mDockDivider.setVisibility(View.INVISIBLE); 2653 } 2654 } 2655 2656 void showDockDivider(boolean animated) { 2657 if (mQsbDivider != null && mDockDivider != null) { 2658 mQsbDivider.setVisibility(View.VISIBLE); 2659 mDockDivider.setVisibility(View.VISIBLE); 2660 if (mDividerAnimator != null) { 2661 mDividerAnimator.cancel(); 2662 mQsbDivider.setAlpha(1f); 2663 mDockDivider.setAlpha(1f); 2664 mDividerAnimator = null; 2665 } 2666 if (animated) { 2667 mDividerAnimator = new AnimatorSet(); 2668 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2669 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2670 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2671 mDividerAnimator.start(); 2672 } 2673 } 2674 } 2675 2676 void lockAllApps() { 2677 // TODO 2678 } 2679 2680 void unlockAllApps() { 2681 // TODO 2682 } 2683 2684 public boolean isAllAppsCustomizeOpen() { 2685 return mState == State.APPS_CUSTOMIZE; 2686 } 2687 2688 /** 2689 * Shows the hotseat area. 2690 */ 2691 void showHotseat(boolean animated) { 2692 if (!LauncherApplication.isScreenLarge()) { 2693 if (animated) { 2694 if (mHotseat.getAlpha() != 1f) { 2695 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2696 mHotseat.animate().alpha(1f).setDuration(duration); 2697 } 2698 } else { 2699 mHotseat.setAlpha(1f); 2700 } 2701 } 2702 } 2703 2704 /** 2705 * Hides the hotseat area. 2706 */ 2707 void hideHotseat(boolean animated) { 2708 if (!LauncherApplication.isScreenLarge()) { 2709 if (animated) { 2710 if (mHotseat.getAlpha() != 0f) { 2711 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2712 mHotseat.animate().alpha(0f).setDuration(duration); 2713 } 2714 } else { 2715 mHotseat.setAlpha(0f); 2716 } 2717 } 2718 } 2719 2720 /** 2721 * Add an item from all apps or customize onto the given workspace screen. 2722 * If layout is null, add to the current screen. 2723 */ 2724 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2725 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2726 showOutOfSpaceMessage(isHotseatLayout(layout)); 2727 } 2728 } 2729 2730 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2731 private int getCurrentOrientationIndexForGlobalIcons() { 2732 // default - 0, landscape - 1 2733 switch (getResources().getConfiguration().orientation) { 2734 case Configuration.ORIENTATION_LANDSCAPE: 2735 return 1; 2736 default: 2737 return 0; 2738 } 2739 } 2740 2741 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2742 try { 2743 PackageManager packageManager = getPackageManager(); 2744 // Look for the toolbar icon specified in the activity meta-data 2745 Bundle metaData = packageManager.getActivityInfo( 2746 activityName, PackageManager.GET_META_DATA).metaData; 2747 if (metaData != null) { 2748 int iconResId = metaData.getInt(resourceName); 2749 if (iconResId != 0) { 2750 Resources res = packageManager.getResourcesForActivity(activityName); 2751 return res.getDrawable(iconResId); 2752 } 2753 } 2754 } catch (NameNotFoundException e) { 2755 // This can happen if the activity defines an invalid drawable 2756 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2757 " not found", e); 2758 } catch (Resources.NotFoundException nfe) { 2759 // This can happen if the activity defines an invalid drawable 2760 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2761 nfe); 2762 } 2763 return null; 2764 } 2765 2766 // if successful in getting icon, return it; otherwise, set button to use default drawable 2767 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2768 int buttonId, ComponentName activityName, int fallbackDrawableId, 2769 String toolbarResourceName) { 2770 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2771 Resources r = getResources(); 2772 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2773 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2774 2775 TextView button = (TextView) findViewById(buttonId); 2776 // If we were unable to find the icon via the meta-data, use a generic one 2777 if (toolbarIcon == null) { 2778 toolbarIcon = r.getDrawable(fallbackDrawableId); 2779 toolbarIcon.setBounds(0, 0, w, h); 2780 if (button != null) { 2781 button.setCompoundDrawables(toolbarIcon, null, null, null); 2782 } 2783 return null; 2784 } else { 2785 toolbarIcon.setBounds(0, 0, w, h); 2786 if (button != null) { 2787 button.setCompoundDrawables(toolbarIcon, null, null, null); 2788 } 2789 return toolbarIcon.getConstantState(); 2790 } 2791 } 2792 2793 // if successful in getting icon, return it; otherwise, set button to use default drawable 2794 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2795 int buttonId, ComponentName activityName, int fallbackDrawableId, 2796 String toolbarResourceName) { 2797 ImageView button = (ImageView) findViewById(buttonId); 2798 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2799 2800 if (button != null) { 2801 // If we were unable to find the icon via the meta-data, use a 2802 // generic one 2803 if (toolbarIcon == null) { 2804 button.setImageResource(fallbackDrawableId); 2805 } else { 2806 button.setImageDrawable(toolbarIcon); 2807 } 2808 } 2809 2810 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2811 2812 } 2813 2814 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2815 TextView button = (TextView) findViewById(buttonId); 2816 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2817 } 2818 2819 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2820 ImageView button = (ImageView) findViewById(buttonId); 2821 button.setImageDrawable(d.newDrawable(getResources())); 2822 } 2823 2824 private void invalidatePressedFocusedStates(View container, View button) { 2825 if (container instanceof HolographicLinearLayout) { 2826 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2827 layout.invalidatePressedFocusedStates(); 2828 } else if (button instanceof HolographicImageView) { 2829 HolographicImageView view = (HolographicImageView) button; 2830 view.invalidatePressedFocusedStates(); 2831 } 2832 } 2833 2834 private boolean updateGlobalSearchIcon() { 2835 final View searchButtonContainer = findViewById(R.id.search_button_container); 2836 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2837 final View searchDivider = findViewById(R.id.search_divider); 2838 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2839 final View voiceButton = findViewById(R.id.voice_button); 2840 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2841 2842 final SearchManager searchManager = 2843 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2844 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2845 if (activityName != null) { 2846 int coi = getCurrentOrientationIndexForGlobalIcons(); 2847 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2848 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2849 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2850 if (sGlobalSearchIcon[coi] == null) { 2851 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2852 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2853 TOOLBAR_ICON_METADATA_NAME); 2854 } 2855 2856 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2857 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2858 searchButton.setVisibility(View.VISIBLE); 2859 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2860 return true; 2861 } else { 2862 // We disable both search and voice search when there is no global search provider 2863 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2864 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2865 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2866 searchButton.setVisibility(View.GONE); 2867 voiceButton.setVisibility(View.GONE); 2868 if (voiceButtonProxy != null) { 2869 voiceButtonProxy.setVisibility(View.GONE); 2870 } 2871 return false; 2872 } 2873 } 2874 2875 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2876 final View searchButtonContainer = findViewById(R.id.search_button_container); 2877 final View searchButton = (ImageView) findViewById(R.id.search_button); 2878 updateButtonWithDrawable(R.id.search_button, d); 2879 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2880 } 2881 2882 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2883 final View searchDivider = findViewById(R.id.search_divider); 2884 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2885 final View voiceButton = findViewById(R.id.voice_button); 2886 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2887 2888 // We only show/update the voice search icon if the search icon is enabled as well 2889 final SearchManager searchManager = 2890 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2891 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2892 2893 ComponentName activityName = null; 2894 if (globalSearchActivity != null) { 2895 // Check if the global search activity handles voice search 2896 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2897 intent.setPackage(globalSearchActivity.getPackageName()); 2898 activityName = intent.resolveActivity(getPackageManager()); 2899 } 2900 2901 if (activityName == null) { 2902 // Fallback: check if an activity other than the global search activity 2903 // resolves this 2904 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2905 activityName = intent.resolveActivity(getPackageManager()); 2906 } 2907 if (searchVisible && activityName != null) { 2908 int coi = getCurrentOrientationIndexForGlobalIcons(); 2909 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2910 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2911 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 2912 if (sVoiceSearchIcon[coi] == null) { 2913 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2914 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2915 TOOLBAR_ICON_METADATA_NAME); 2916 } 2917 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2918 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2919 voiceButton.setVisibility(View.VISIBLE); 2920 if (voiceButtonProxy != null) { 2921 voiceButtonProxy.setVisibility(View.VISIBLE); 2922 } 2923 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2924 return true; 2925 } else { 2926 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2927 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2928 voiceButton.setVisibility(View.GONE); 2929 if (voiceButtonProxy != null) { 2930 voiceButtonProxy.setVisibility(View.GONE); 2931 } 2932 return false; 2933 } 2934 } 2935 2936 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2937 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2938 final View voiceButton = findViewById(R.id.voice_button); 2939 updateButtonWithDrawable(R.id.voice_button, d); 2940 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2941 } 2942 2943 /** 2944 * Sets the app market icon 2945 */ 2946 private void updateAppMarketIcon() { 2947 final View marketButton = findViewById(R.id.market_button); 2948 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2949 // Find the app market activity by resolving an intent. 2950 // (If multiple app markets are installed, it will return the ResolverActivity.) 2951 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2952 if (activityName != null) { 2953 int coi = getCurrentOrientationIndexForGlobalIcons(); 2954 mAppMarketIntent = intent; 2955 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2956 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 2957 TOOLBAR_ICON_METADATA_NAME); 2958 marketButton.setVisibility(View.VISIBLE); 2959 } else { 2960 // We should hide and disable the view so that we don't try and restore the visibility 2961 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2962 marketButton.setVisibility(View.GONE); 2963 marketButton.setEnabled(false); 2964 } 2965 } 2966 2967 private void updateAppMarketIcon(Drawable.ConstantState d) { 2968 updateTextButtonWithDrawable(R.id.market_button, d); 2969 } 2970 2971 @Override 2972 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2973 boolean result = super.dispatchPopulateAccessibilityEvent(event); 2974 final List<CharSequence> text = event.getText(); 2975 text.clear(); 2976 text.add(getString(R.string.home)); 2977 return result; 2978 } 2979 2980 /** 2981 * Receives notifications when system dialogs are to be closed. 2982 */ 2983 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2984 @Override 2985 public void onReceive(Context context, Intent intent) { 2986 closeSystemDialogs(); 2987 } 2988 } 2989 2990 /** 2991 * Receives notifications whenever the appwidgets are reset. 2992 */ 2993 private class AppWidgetResetObserver extends ContentObserver { 2994 public AppWidgetResetObserver() { 2995 super(new Handler()); 2996 } 2997 2998 @Override 2999 public void onChange(boolean selfChange) { 3000 onAppWidgetReset(); 3001 } 3002 } 3003 3004 /** 3005 * If the activity is currently paused, signal that we need to re-run the loader 3006 * in onResume. 3007 * 3008 * This needs to be called from incoming places where resources might have been loaded 3009 * while we are paused. That is becaues the Configuration might be wrong 3010 * when we're not running, and if it comes back to what it was when we 3011 * were paused, we are not restarted. 3012 * 3013 * Implementation of the method from LauncherModel.Callbacks. 3014 * 3015 * @return true if we are currently paused. The caller might be able to 3016 * skip some work in that case since we will come back again. 3017 */ 3018 public boolean setLoadOnResume() { 3019 if (mPaused) { 3020 Log.i(TAG, "setLoadOnResume"); 3021 mOnResumeNeedsLoad = true; 3022 return true; 3023 } else { 3024 return false; 3025 } 3026 } 3027 3028 /** 3029 * Implementation of the method from LauncherModel.Callbacks. 3030 */ 3031 public int getCurrentWorkspaceScreen() { 3032 if (mWorkspace != null) { 3033 return mWorkspace.getCurrentPage(); 3034 } else { 3035 return SCREEN_COUNT / 2; 3036 } 3037 } 3038 3039 /** 3040 * Refreshes the shortcuts shown on the workspace. 3041 * 3042 * Implementation of the method from LauncherModel.Callbacks. 3043 */ 3044 public void startBinding() { 3045 final Workspace workspace = mWorkspace; 3046 3047 mNewShortcutAnimatePage = -1; 3048 mNewShortcutAnimateViews.clear(); 3049 mWorkspace.clearDropTargets(); 3050 int count = workspace.getChildCount(); 3051 for (int i = 0; i < count; i++) { 3052 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3053 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3054 layoutParent.removeAllViewsInLayout(); 3055 } 3056 mWidgetsToAdvance.clear(); 3057 if (mHotseat != null) { 3058 mHotseat.resetLayout(); 3059 } 3060 } 3061 3062 /** 3063 * Bind the items start-end from the list. 3064 * 3065 * Implementation of the method from LauncherModel.Callbacks. 3066 */ 3067 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3068 setLoadOnResume(); 3069 3070 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3071 Set<String> newApps = new HashSet<String>(); 3072 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3073 3074 Workspace workspace = mWorkspace; 3075 for (int i = start; i < end; i++) { 3076 final ItemInfo item = shortcuts.get(i); 3077 3078 // Short circuit if we are loading dock items for a configuration which has no dock 3079 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3080 mHotseat == null) { 3081 continue; 3082 } 3083 3084 switch (item.itemType) { 3085 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3086 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3087 ShortcutInfo info = (ShortcutInfo) item; 3088 String uri = info.intent.toUri(0).toString(); 3089 View shortcut = createShortcut(info); 3090 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3091 item.cellY, 1, 1, false); 3092 if (newApps.contains(uri)) { 3093 newApps.remove(uri); 3094 3095 // Prepare the view to be animated up 3096 shortcut.setAlpha(0f); 3097 shortcut.setScaleX(0f); 3098 shortcut.setScaleY(0f); 3099 mNewShortcutAnimatePage = item.screen; 3100 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3101 mNewShortcutAnimateViews.add(shortcut); 3102 } 3103 } 3104 break; 3105 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3106 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3107 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3108 (FolderInfo) item, mIconCache); 3109 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3110 item.cellY, 1, 1, false); 3111 break; 3112 } 3113 } 3114 3115 workspace.requestLayout(); 3116 } 3117 3118 /** 3119 * Implementation of the method from LauncherModel.Callbacks. 3120 */ 3121 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3122 setLoadOnResume(); 3123 sFolders.clear(); 3124 sFolders.putAll(folders); 3125 } 3126 3127 /** 3128 * Add the views for a widget to the workspace. 3129 * 3130 * Implementation of the method from LauncherModel.Callbacks. 3131 */ 3132 public void bindAppWidget(LauncherAppWidgetInfo item) { 3133 setLoadOnResume(); 3134 3135 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3136 if (DEBUG_WIDGETS) { 3137 Log.d(TAG, "bindAppWidget: " + item); 3138 } 3139 final Workspace workspace = mWorkspace; 3140 3141 final int appWidgetId = item.appWidgetId; 3142 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3143 if (DEBUG_WIDGETS) { 3144 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3145 } 3146 3147 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3148 3149 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3150 item.hostView.setTag(item); 3151 3152 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3153 item.cellY, item.spanX, item.spanY, false); 3154 3155 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3156 3157 workspace.requestLayout(); 3158 3159 AppWidgetResizeFrame.updateWidgetSizeRanges(item.hostView, 3160 this, item.spanX, item.spanY); 3161 3162 if (DEBUG_WIDGETS) { 3163 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3164 + (SystemClock.uptimeMillis()-start) + "ms"); 3165 } 3166 } 3167 3168 /** 3169 * Callback saying that there aren't any more items to bind. 3170 * 3171 * Implementation of the method from LauncherModel.Callbacks. 3172 */ 3173 public void finishBindingItems() { 3174 setLoadOnResume(); 3175 3176 if (mSavedState != null) { 3177 if (!mWorkspace.hasFocus()) { 3178 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3179 } 3180 mSavedState = null; 3181 } 3182 3183 if (mSavedInstanceState != null) { 3184 super.onRestoreInstanceState(mSavedInstanceState); 3185 mSavedInstanceState = null; 3186 } 3187 3188 // If we received the result of any pending adds while the loader was running (e.g. the 3189 // widget configuration forced an orientation change), process them now. 3190 for (int i = 0; i < sPendingAddList.size(); i++) { 3191 completeAdd(sPendingAddList.get(i)); 3192 } 3193 sPendingAddList.clear(); 3194 3195 // Update the market app icon as necessary (the other icons will be managed in response to 3196 // package changes in bindSearchablesChanged() 3197 updateAppMarketIcon(); 3198 3199 // Animate up any icons as necessary 3200 if (mVisible || mWorkspaceLoading) { 3201 Runnable newAppsRunnable = new Runnable() { 3202 @Override 3203 public void run() { 3204 runNewAppsAnimation(false); 3205 } 3206 }; 3207 3208 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3209 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3210 if (canRunNewAppsAnimation()) { 3211 // If the user has not interacted recently, then either snap to the new page to show 3212 // the new-apps animation or just run them if they are to appear on the current page 3213 if (willSnapPage) { 3214 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3215 } else { 3216 runNewAppsAnimation(false); 3217 } 3218 } else { 3219 // If the user has interacted recently, then just add the items in place if they 3220 // are on another page (or just normally if they are added to the current page) 3221 runNewAppsAnimation(willSnapPage); 3222 } 3223 } 3224 3225 mWorkspaceLoading = false; 3226 } 3227 3228 private boolean canRunNewAppsAnimation() { 3229 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3230 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3231 } 3232 3233 /** 3234 * Runs a new animation that scales up icons that were added while Launcher was in the 3235 * background. 3236 * 3237 * @param immediate whether to run the animation or show the results immediately 3238 */ 3239 private void runNewAppsAnimation(boolean immediate) { 3240 AnimatorSet anim = new AnimatorSet(); 3241 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3242 3243 // Order these new views spatially so that they animate in order 3244 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3245 @Override 3246 public int compare(View a, View b) { 3247 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3248 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3249 int cellCountX = LauncherModel.getCellCountX(); 3250 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3251 } 3252 }); 3253 3254 // Animate each of the views in place (or show them immediately if requested) 3255 if (immediate) { 3256 for (View v : mNewShortcutAnimateViews) { 3257 v.setAlpha(1f); 3258 v.setScaleX(1f); 3259 v.setScaleY(1f); 3260 } 3261 } else { 3262 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3263 View v = mNewShortcutAnimateViews.get(i); 3264 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3265 PropertyValuesHolder.ofFloat("alpha", 1f), 3266 PropertyValuesHolder.ofFloat("scaleX", 1f), 3267 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3268 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3269 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3270 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3271 bounceAnims.add(bounceAnim); 3272 } 3273 anim.playTogether(bounceAnims); 3274 anim.addListener(new AnimatorListenerAdapter() { 3275 @Override 3276 public void onAnimationEnd(Animator animation) { 3277 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3278 } 3279 }); 3280 anim.start(); 3281 } 3282 3283 // Clean up 3284 mNewShortcutAnimatePage = -1; 3285 mNewShortcutAnimateViews.clear(); 3286 new Thread("clearNewAppsThread") { 3287 public void run() { 3288 mSharedPrefs.edit() 3289 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3290 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3291 .commit(); 3292 } 3293 }.start(); 3294 } 3295 3296 @Override 3297 public void bindSearchablesChanged() { 3298 boolean searchVisible = updateGlobalSearchIcon(); 3299 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3300 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3301 } 3302 3303 /** 3304 * Add the icons for all apps. 3305 * 3306 * Implementation of the method from LauncherModel.Callbacks. 3307 */ 3308 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3309 // Remove the progress bar entirely; we could also make it GONE 3310 // but better to remove it since we know it's not going to be used 3311 View progressBar = mAppsCustomizeTabHost. 3312 findViewById(R.id.apps_customize_progress_bar); 3313 if (progressBar != null) { 3314 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3315 } 3316 // We just post the call to setApps so the user sees the progress bar 3317 // disappear-- otherwise, it just looks like the progress bar froze 3318 // which doesn't look great 3319 mAppsCustomizeTabHost.post(new Runnable() { 3320 public void run() { 3321 if (mAppsCustomizeContent != null) { 3322 mAppsCustomizeContent.setApps(apps); 3323 } 3324 } 3325 }); 3326 } 3327 3328 /** 3329 * A package was installed. 3330 * 3331 * Implementation of the method from LauncherModel.Callbacks. 3332 */ 3333 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3334 setLoadOnResume(); 3335 3336 if (mAppsCustomizeContent != null) { 3337 mAppsCustomizeContent.addApps(apps); 3338 } 3339 } 3340 3341 /** 3342 * A package was updated. 3343 * 3344 * Implementation of the method from LauncherModel.Callbacks. 3345 */ 3346 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3347 setLoadOnResume(); 3348 if (mWorkspace != null) { 3349 mWorkspace.updateShortcuts(apps); 3350 } 3351 3352 if (mAppsCustomizeContent != null) { 3353 mAppsCustomizeContent.updateApps(apps); 3354 } 3355 } 3356 3357 /** 3358 * A package was uninstalled. 3359 * 3360 * Implementation of the method from LauncherModel.Callbacks. 3361 */ 3362 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3363 if (permanent) { 3364 mWorkspace.removeItems(apps); 3365 } 3366 3367 if (mAppsCustomizeContent != null) { 3368 mAppsCustomizeContent.removeApps(apps); 3369 } 3370 3371 // Notify the drag controller 3372 mDragController.onAppsRemoved(apps, this); 3373 } 3374 3375 /** 3376 * A number of packages were updated. 3377 */ 3378 public void bindPackagesUpdated() { 3379 if (mAppsCustomizeContent != null) { 3380 mAppsCustomizeContent.onPackagesUpdated(); 3381 } 3382 } 3383 3384 private int mapConfigurationOriActivityInfoOri(int configOri) { 3385 final Display d = getWindowManager().getDefaultDisplay(); 3386 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3387 switch (d.getRotation()) { 3388 case Surface.ROTATION_0: 3389 case Surface.ROTATION_180: 3390 // We are currently in the same basic orientation as the natural orientation 3391 naturalOri = configOri; 3392 break; 3393 case Surface.ROTATION_90: 3394 case Surface.ROTATION_270: 3395 // We are currently in the other basic orientation to the natural orientation 3396 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3397 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3398 break; 3399 } 3400 3401 int[] oriMap = { 3402 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3403 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3404 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3405 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3406 }; 3407 // Since the map starts at portrait, we need to offset if this device's natural orientation 3408 // is landscape. 3409 int indexOffset = 0; 3410 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3411 indexOffset = 1; 3412 } 3413 return oriMap[(d.getRotation() + indexOffset) % 4]; 3414 } 3415 3416 public boolean isRotationEnabled() { 3417 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3418 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3419 boolean enableRotation = forceEnableRotation || 3420 getResources().getBoolean(R.bool.allow_rotation); 3421 return enableRotation; 3422 } 3423 public void lockScreenOrientation() { 3424 if (isRotationEnabled()) { 3425 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3426 .getConfiguration().orientation)); 3427 } 3428 } 3429 public void unlockScreenOrientation(boolean immediate) { 3430 if (isRotationEnabled()) { 3431 if (immediate) { 3432 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3433 } else { 3434 mHandler.postDelayed(new Runnable() { 3435 public void run() { 3436 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3437 } 3438 }, mRestoreScreenOrientationDelay); 3439 } 3440 } 3441 } 3442 3443 /* Cling related */ 3444 private boolean isClingsEnabled() { 3445 // disable clings when running in a test harness 3446 if(ActivityManager.isRunningInTestHarness()) return false; 3447 3448 return true; 3449 } 3450 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3451 Cling cling = (Cling) findViewById(clingId); 3452 if (cling != null) { 3453 cling.init(this, positionData); 3454 cling.setVisibility(View.VISIBLE); 3455 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3456 if (animate) { 3457 cling.buildLayer(); 3458 cling.setAlpha(0f); 3459 cling.animate() 3460 .alpha(1f) 3461 .setInterpolator(new AccelerateInterpolator()) 3462 .setDuration(SHOW_CLING_DURATION) 3463 .setStartDelay(delay) 3464 .start(); 3465 } else { 3466 cling.setAlpha(1f); 3467 } 3468 } 3469 return cling; 3470 } 3471 private void dismissCling(final Cling cling, final String flag, int duration) { 3472 if (cling != null) { 3473 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3474 anim.setDuration(duration); 3475 anim.addListener(new AnimatorListenerAdapter() { 3476 public void onAnimationEnd(Animator animation) { 3477 cling.setVisibility(View.GONE); 3478 cling.cleanup(); 3479 // We should update the shared preferences on a background thread 3480 new Thread("dismissClingThread") { 3481 public void run() { 3482 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3483 editor.putBoolean(flag, true); 3484 editor.commit(); 3485 } 3486 }.start(); 3487 }; 3488 }); 3489 anim.start(); 3490 } 3491 } 3492 private void removeCling(int id) { 3493 final View cling = findViewById(id); 3494 if (cling != null) { 3495 final ViewGroup parent = (ViewGroup) cling.getParent(); 3496 parent.post(new Runnable() { 3497 @Override 3498 public void run() { 3499 parent.removeView(cling); 3500 } 3501 }); 3502 } 3503 } 3504 public void showFirstRunWorkspaceCling() { 3505 // Enable the clings only if they have not been dismissed before 3506 if (isClingsEnabled() && 3507 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3508 initCling(R.id.workspace_cling, null, false, 0); 3509 } else { 3510 removeCling(R.id.workspace_cling); 3511 } 3512 } 3513 public void showFirstRunAllAppsCling(int[] position) { 3514 // Enable the clings only if they have not been dismissed before 3515 if (isClingsEnabled() && 3516 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3517 initCling(R.id.all_apps_cling, position, true, 0); 3518 } else { 3519 removeCling(R.id.all_apps_cling); 3520 } 3521 } 3522 public Cling showFirstRunFoldersCling() { 3523 // Enable the clings only if they have not been dismissed before 3524 if (isClingsEnabled() && 3525 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3526 return initCling(R.id.folder_cling, null, true, 0); 3527 } else { 3528 removeCling(R.id.folder_cling); 3529 return null; 3530 } 3531 } 3532 public boolean isFolderClingVisible() { 3533 Cling cling = (Cling) findViewById(R.id.folder_cling); 3534 if (cling != null) { 3535 return cling.getVisibility() == View.VISIBLE; 3536 } 3537 return false; 3538 } 3539 public void dismissWorkspaceCling(View v) { 3540 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3541 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3542 } 3543 public void dismissAllAppsCling(View v) { 3544 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3545 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3546 } 3547 public void dismissFolderCling(View v) { 3548 Cling cling = (Cling) findViewById(R.id.folder_cling); 3549 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3550 } 3551 3552 /** 3553 * Prints out out state for debugging. 3554 */ 3555 public void dumpState() { 3556 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3557 Log.d(TAG, "mSavedState=" + mSavedState); 3558 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3559 Log.d(TAG, "mRestoring=" + mRestoring); 3560 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3561 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3562 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3563 mModel.dumpState(); 3564 3565 if (mAppsCustomizeContent != null) { 3566 mAppsCustomizeContent.dumpState(); 3567 } 3568 Log.d(TAG, "END launcher2 dump state"); 3569 } 3570 3571 @Override 3572 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3573 super.dump(prefix, fd, writer, args); 3574 writer.println(" "); 3575 writer.println("Debug logs: "); 3576 for (int i = 0; i < sDumpLogs.size(); i++) { 3577 writer.println(" " + sDumpLogs.get(i)); 3578 } 3579 } 3580} 3581 3582interface LauncherTransitionable { 3583 View getContent(); 3584 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3585 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3586 void onLauncherTransitionStep(Launcher l, float t); 3587 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3588} 3589