Launcher.java revision 75813740592d8d526ad1619fe2aa3d70f2120b1b
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.LauncherApps; 47import android.content.pm.PackageManager; 48import android.content.pm.PackageManager.NameNotFoundException; 49import android.content.res.Configuration; 50import android.content.res.Resources; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Color; 55import android.graphics.PorterDuff; 56import android.graphics.Rect; 57import android.graphics.drawable.ColorDrawable; 58import android.graphics.drawable.Drawable; 59import android.net.Uri; 60import android.os.AsyncTask; 61import android.os.Bundle; 62import android.os.Environment; 63import android.os.Handler; 64import android.os.Message; 65import android.os.StrictMode; 66import android.os.SystemClock; 67import android.os.UserHandle; 68import android.os.UserManager; 69import android.provider.Settings; 70import android.speech.RecognizerIntent; 71import android.text.Selection; 72import android.text.SpannableStringBuilder; 73import android.text.TextUtils; 74import android.text.method.TextKeyListener; 75import android.util.Log; 76import android.view.Display; 77import android.view.HapticFeedbackConstants; 78import android.view.KeyEvent; 79import android.view.LayoutInflater; 80import android.view.Menu; 81import android.view.MenuItem; 82import android.view.MotionEvent; 83import android.view.Surface; 84import android.view.View; 85import android.view.View.OnLongClickListener; 86import android.view.ViewGroup; 87import android.view.ViewTreeObserver; 88import android.view.ViewTreeObserver.OnGlobalLayoutListener; 89import android.view.WindowManager; 90import android.view.accessibility.AccessibilityEvent; 91import android.view.animation.AccelerateDecelerateInterpolator; 92import android.view.animation.AccelerateInterpolator; 93import android.view.animation.DecelerateInterpolator; 94import android.view.inputmethod.InputMethodManager; 95import android.widget.Advanceable; 96import android.widget.ImageView; 97import android.widget.TextView; 98import android.widget.Toast; 99 100import com.android.common.Search; 101import com.android.launcher.R; 102import com.android.launcher2.DropTarget.DragObject; 103 104import java.io.BufferedReader; 105import java.io.DataInputStream; 106import java.io.DataOutputStream; 107import java.io.FileDescriptor; 108import java.io.FileNotFoundException; 109import java.io.IOException; 110import java.io.InputStreamReader; 111import java.io.PrintWriter; 112import java.util.ArrayList; 113import java.util.Collection; 114import java.util.Collections; 115import java.util.Comparator; 116import java.util.HashMap; 117import java.util.HashSet; 118import java.util.List; 119import java.util.Set; 120 121/** 122 * Default launcher application. 123 */ 124public final class Launcher extends Activity 125 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 126 View.OnTouchListener { 127 static final String TAG = "Launcher"; 128 static final boolean LOGD = false; 129 130 static final boolean PROFILE_STARTUP = false; 131 static final boolean DEBUG_WIDGETS = false; 132 static final boolean DEBUG_STRICT_MODE = false; 133 static final boolean DEBUG_RESUME_TIME = false; 134 135 private static final int MENU_GROUP_WALLPAPER = 1; 136 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 137 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 138 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 139 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 140 141 private static final int REQUEST_CREATE_SHORTCUT = 1; 142 private static final int REQUEST_CREATE_APPWIDGET = 5; 143 private static final int REQUEST_PICK_APPLICATION = 6; 144 private static final int REQUEST_PICK_SHORTCUT = 7; 145 private static final int REQUEST_PICK_APPWIDGET = 9; 146 private static final int REQUEST_PICK_WALLPAPER = 10; 147 148 private static final int REQUEST_BIND_APPWIDGET = 11; 149 150 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 151 152 static final int SCREEN_COUNT = 5; 153 static final int DEFAULT_SCREEN = 2; 154 155 private static final String PREFERENCES = "launcher.preferences"; 156 // To turn on these properties, type 157 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 158 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 159 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 160 161 // The Intent extra that defines whether to ignore the launch animation 162 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 163 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 164 165 // Type: int 166 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 167 // Type: int 168 private static final String RUNTIME_STATE = "launcher.state"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 175 // Type: int 176 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 177 // Type: boolean 178 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 179 // Type: long 180 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 181 // Type: int 182 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 183 // Type: int 184 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 185 // Type: parcelable 186 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 187 // Type: parcelable 188 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id"; 189 190 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 191 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 192 "com.android.launcher.toolbar_search_icon"; 193 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 194 "com.android.launcher.toolbar_voice_search_icon"; 195 196 /** The different states that Launcher can be in. */ 197 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 198 private State mState = State.WORKSPACE; 199 private AnimatorSet mStateAnimation; 200 private AnimatorSet mDividerAnimator; 201 202 static final int APPWIDGET_HOST_ID = 1024; 203 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 204 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 205 private static final int SHOW_CLING_DURATION = 550; 206 private static final int DISMISS_CLING_DURATION = 250; 207 208 private static final Object sLock = new Object(); 209 private static int sScreen = DEFAULT_SCREEN; 210 211 // How long to wait before the new-shortcut animation automatically pans the workspace 212 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 213 214 private final BroadcastReceiver mCloseSystemDialogsReceiver 215 = new CloseSystemDialogsIntentReceiver(); 216 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 217 218 private LayoutInflater mInflater; 219 220 private Workspace mWorkspace; 221 private View mQsbDivider; 222 private View mDockDivider; 223 private View mLauncherView; 224 private DragLayer mDragLayer; 225 private DragController mDragController; 226 227 private AppWidgetManager mAppWidgetManager; 228 private LauncherAppWidgetHost mAppWidgetHost; 229 230 private ItemInfo mPendingAddInfo = new ItemInfo(); 231 private AppWidgetProviderInfo mPendingAddWidgetInfo; 232 private int mPendingAddWidgetId = -1; 233 234 private int[] mTmpAddItemCellCoordinates = new int[2]; 235 236 private FolderInfo mFolderInfo; 237 238 private Hotseat mHotseat; 239 private View mAllAppsButton; 240 241 private SearchDropTargetBar mSearchDropTargetBar; 242 private AppsCustomizeTabHost mAppsCustomizeTabHost; 243 private AppsCustomizePagedView mAppsCustomizeContent; 244 private boolean mAutoAdvanceRunning = false; 245 246 private Bundle mSavedState; 247 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 248 // scroll issues (because the workspace may not have been measured yet) and extra work. 249 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 250 private State mOnResumeState = State.NONE; 251 252 private SpannableStringBuilder mDefaultKeySsb = null; 253 254 private boolean mWorkspaceLoading = true; 255 256 private boolean mPaused = true; 257 private boolean mRestoring; 258 private boolean mWaitingForResult; 259 private boolean mOnResumeNeedsLoad; 260 261 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 262 263 // Keep track of whether the user has left launcher 264 private static boolean sPausedFromUserAction = false; 265 266 private Bundle mSavedInstanceState; 267 268 private LauncherModel mModel; 269 private IconCache mIconCache; 270 private boolean mUserPresent = true; 271 private boolean mVisible = false; 272 private boolean mAttached = false; 273 274 private enum HostDevice { UNKNOWN, EMULATOR, REAL_DEVICE}; 275 private HostDevice mHostDevice = HostDevice.UNKNOWN; 276 277 private static LocaleConfiguration sLocaleConfiguration = null; 278 279 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 280 281 private Intent mAppMarketIntent = null; 282 283 // Related to the auto-advancing of widgets 284 private final int ADVANCE_MSG = 1; 285 private final int mAdvanceInterval = 20000; 286 private final int mAdvanceStagger = 250; 287 private long mAutoAdvanceSentTime; 288 private long mAutoAdvanceTimeLeft = -1; 289 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 290 new HashMap<View, AppWidgetProviderInfo>(); 291 292 // Determines how long to wait after a rotation before restoring the screen orientation to 293 // match the sensor state. 294 private final int mRestoreScreenOrientationDelay = 500; 295 296 // External icons saved in case of resource changes, orientation, etc. 297 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 298 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 299 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 300 301 private Drawable mWorkspaceBackgroundDrawable; 302 303 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 304 305 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 306 307 // We only want to get the SharedPreferences once since it does an FS stat each time we get 308 // it from the context. 309 private SharedPreferences mSharedPrefs; 310 311 // Holds the page that we need to animate to, and the icon views that we need to animate up 312 // when we scroll to that page on resume. 313 private int mNewShortcutAnimatePage = -1; 314 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 315 private ImageView mFolderIconImageView; 316 private Bitmap mFolderIconBitmap; 317 private Canvas mFolderIconCanvas; 318 private Rect mRectForFolderAnimation = new Rect(); 319 320 private BubbleTextView mWaitingForResume; 321 322 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 323 = new HideFromAccessibilityHelper(); 324 325 private Runnable mBuildLayersRunnable = new Runnable() { 326 public void run() { 327 if (mWorkspace != null) { 328 mWorkspace.buildPageHardwareLayers(); 329 } 330 } 331 }; 332 333 private static ArrayList<PendingAddArguments> sPendingAddList 334 = new ArrayList<PendingAddArguments>(); 335 336 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 337 338 private static class PendingAddArguments { 339 int requestCode; 340 Intent intent; 341 long container; 342 int screen; 343 int cellX; 344 int cellY; 345 } 346 347 private static boolean isPropertyEnabled(String propertyName) { 348 return Log.isLoggable(propertyName, Log.VERBOSE); 349 } 350 351 @Override 352 protected void onCreate(Bundle savedInstanceState) { 353 if (DEBUG_STRICT_MODE) { 354 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 355 .detectDiskReads() 356 .detectDiskWrites() 357 .detectNetwork() // or .detectAll() for all detectable problems 358 .penaltyLog() 359 .build()); 360 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 361 .detectLeakedSqlLiteObjects() 362 .detectLeakedClosableObjects() 363 .penaltyLog() 364 .penaltyDeath() 365 .build()); 366 } 367 368 super.onCreate(savedInstanceState); 369 LauncherApplication app = ((LauncherApplication)getApplication()); 370 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 371 Context.MODE_PRIVATE); 372 mModel = app.setLauncher(this); 373 mIconCache = app.getIconCache(); 374 mDragController = new DragController(this); 375 mInflater = getLayoutInflater(); 376 377 mAppWidgetManager = AppWidgetManager.getInstance(this); 378 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 379 mAppWidgetHost.startListening(); 380 381 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 382 // this also ensures that any synchronous binding below doesn't re-trigger another 383 // LauncherModel load. 384 mPaused = false; 385 386 if (PROFILE_STARTUP) { 387 android.os.Debug.startMethodTracing( 388 Environment.getExternalStorageDirectory() + "/launcher"); 389 } 390 391 checkForLocaleChange(); 392 setContentView(R.layout.launcher); 393 setupViews(); 394 showFirstRunWorkspaceCling(); 395 396 registerContentObservers(); 397 398 lockAllApps(); 399 400 mSavedState = savedInstanceState; 401 restoreState(mSavedState); 402 403 // Update customization drawer _after_ restoring the states 404 if (mAppsCustomizeContent != null) { 405 mAppsCustomizeContent.onPackagesUpdated( 406 LauncherModel.getSortedWidgetsAndShortcuts(this)); 407 } 408 409 if (PROFILE_STARTUP) { 410 android.os.Debug.stopMethodTracing(); 411 } 412 413 if (!mRestoring) { 414 if (sPausedFromUserAction) { 415 // If the user leaves launcher, then we should just load items asynchronously when 416 // they return. 417 mModel.startLoader(true, -1); 418 } else { 419 // We only load the page synchronously if the user rotates (or triggers a 420 // configuration change) while launcher is in the foreground 421 mModel.startLoader(true, mWorkspace.getCurrentPage()); 422 } 423 } 424 425 if (!mModel.isAllAppsLoaded()) { 426 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 427 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 428 } 429 430 // For handling default keys 431 mDefaultKeySsb = new SpannableStringBuilder(); 432 Selection.setSelection(mDefaultKeySsb, 0); 433 434 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 435 registerReceiver(mCloseSystemDialogsReceiver, filter); 436 437 updateGlobalIcons(); 438 439 // On large interfaces, we want the screen to auto-rotate based on the current orientation 440 unlockScreenOrientation(true); 441 } 442 443 private String getSystemPropertyFromShell(String propertyName) { 444 if (propertyName == null || propertyName.trim().equals("")) return ""; 445 String propertyValue = ""; 446 try { 447 java.lang.Process process = 448 new ProcessBuilder("/system/bin/getprop", propertyName).start(); 449 // try-with-resources 450 try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader( 451 process.getInputStream()))) { 452 String line = bufferedReader.readLine(); 453 if (line != null) propertyValue = line.trim(); 454 } 455 finally { 456 process.destroy(); 457 } 458 } catch (java.io.IOException e) { 459 Log.e(TAG, "Couldn't find the property value for '" + propertyName + "'"); 460 } 461 return propertyValue; 462 } 463 464 protected void onUserLeaveHint() { 465 super.onUserLeaveHint(); 466 sPausedFromUserAction = true; 467 } 468 469 private void updateGlobalIcons() { 470 boolean searchVisible = false; 471 boolean voiceVisible = false; 472 // If we have a saved version of these external icons, we load them up immediately 473 int coi = getCurrentOrientationIndexForGlobalIcons(); 474 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 475 sAppMarketIcon[coi] == null) { 476 updateAppMarketIcon(); 477 searchVisible = updateGlobalSearchIcon(); 478 voiceVisible = updateVoiceSearchIcon(searchVisible); 479 } 480 if (sGlobalSearchIcon[coi] != null) { 481 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 482 searchVisible = true; 483 } 484 if (sVoiceSearchIcon[coi] != null) { 485 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 486 voiceVisible = true; 487 } 488 if (sAppMarketIcon[coi] != null) { 489 updateAppMarketIcon(sAppMarketIcon[coi]); 490 } 491 if (mSearchDropTargetBar != null) { 492 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 493 } 494 } 495 496 private void checkForLocaleChange() { 497 if (sLocaleConfiguration == null) { 498 new AsyncTask<Void, Void, LocaleConfiguration>() { 499 @Override 500 protected LocaleConfiguration doInBackground(Void... unused) { 501 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 502 readConfiguration(Launcher.this, localeConfiguration); 503 return localeConfiguration; 504 } 505 506 @Override 507 protected void onPostExecute(LocaleConfiguration result) { 508 sLocaleConfiguration = result; 509 checkForLocaleChange(); // recursive, but now with a locale configuration 510 } 511 }.execute(); 512 return; 513 } 514 515 final Configuration configuration = getResources().getConfiguration(); 516 517 final String previousLocale = sLocaleConfiguration.locale; 518 final String locale = configuration.locale.toString(); 519 520 final int previousMcc = sLocaleConfiguration.mcc; 521 final int mcc = configuration.mcc; 522 523 final int previousMnc = sLocaleConfiguration.mnc; 524 final int mnc = configuration.mnc; 525 526 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 527 528 if (localeChanged) { 529 sLocaleConfiguration.locale = locale; 530 sLocaleConfiguration.mcc = mcc; 531 sLocaleConfiguration.mnc = mnc; 532 533 mIconCache.flush(); 534 535 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 536 new Thread("WriteLocaleConfiguration") { 537 @Override 538 public void run() { 539 writeConfiguration(Launcher.this, localeConfiguration); 540 } 541 }.start(); 542 } 543 } 544 545 private static class LocaleConfiguration { 546 public String locale; 547 public int mcc = -1; 548 public int mnc = -1; 549 } 550 551 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 552 DataInputStream in = null; 553 try { 554 in = new DataInputStream(context.openFileInput(PREFERENCES)); 555 configuration.locale = in.readUTF(); 556 configuration.mcc = in.readInt(); 557 configuration.mnc = in.readInt(); 558 } catch (FileNotFoundException e) { 559 // Ignore 560 } catch (IOException e) { 561 // Ignore 562 } finally { 563 if (in != null) { 564 try { 565 in.close(); 566 } catch (IOException e) { 567 // Ignore 568 } 569 } 570 } 571 } 572 573 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 574 DataOutputStream out = null; 575 try { 576 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 577 out.writeUTF(configuration.locale); 578 out.writeInt(configuration.mcc); 579 out.writeInt(configuration.mnc); 580 out.flush(); 581 } catch (FileNotFoundException e) { 582 // Ignore 583 } catch (IOException e) { 584 //noinspection ResultOfMethodCallIgnored 585 context.getFileStreamPath(PREFERENCES).delete(); 586 } finally { 587 if (out != null) { 588 try { 589 out.close(); 590 } catch (IOException e) { 591 // Ignore 592 } 593 } 594 } 595 } 596 597 public DragLayer getDragLayer() { 598 return mDragLayer; 599 } 600 601 boolean isDraggingEnabled() { 602 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 603 // that is subsequently removed from the workspace in startBinding(). 604 return !mModel.isLoadingWorkspace(); 605 } 606 607 static int getScreen() { 608 synchronized (sLock) { 609 return sScreen; 610 } 611 } 612 613 static void setScreen(int screen) { 614 synchronized (sLock) { 615 sScreen = screen; 616 } 617 } 618 619 /** 620 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 621 * a configuration step, this allows the proper animations to run after other transitions. 622 */ 623 private boolean completeAdd(PendingAddArguments args) { 624 boolean result = false; 625 switch (args.requestCode) { 626 case REQUEST_PICK_APPLICATION: 627 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 628 args.cellY); 629 break; 630 case REQUEST_PICK_SHORTCUT: 631 processShortcut(args.intent); 632 break; 633 case REQUEST_CREATE_SHORTCUT: 634 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 635 args.cellY); 636 result = true; 637 break; 638 case REQUEST_CREATE_APPWIDGET: 639 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 640 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 641 result = true; 642 break; 643 case REQUEST_PICK_WALLPAPER: 644 // We just wanted the activity result here so we can clear mWaitingForResult 645 break; 646 } 647 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 648 // if you turned the screen off and then back while in All Apps, Launcher would not 649 // return to the workspace. Clearing mAddInfo.container here fixes this issue 650 resetAddInfo(); 651 return result; 652 } 653 654 @Override 655 protected void onActivityResult( 656 final int requestCode, final int resultCode, final Intent data) { 657 658 int pendingAddWidgetId = mPendingAddWidgetId; 659 mPendingAddWidgetId = -1; 660 661 if (requestCode == REQUEST_BIND_APPWIDGET) { 662 int appWidgetId = data != null ? 663 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 664 if (resultCode == RESULT_CANCELED) { 665 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 666 } else if (resultCode == RESULT_OK) { 667 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 668 } 669 return; 670 } 671 boolean delayExitSpringLoadedMode = false; 672 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 673 requestCode == REQUEST_CREATE_APPWIDGET); 674 mWaitingForResult = false; 675 676 // We have special handling for widgets 677 if (isWidgetDrop) { 678 final int appWidgetId; 679 int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) 680 : -1; 681 if (widgetId < 0) { 682 appWidgetId = pendingAddWidgetId; 683 } else { 684 appWidgetId = widgetId; 685 } 686 687 if (appWidgetId < 0) { 688 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 689 "widget configuration activity."); 690 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 691 } else { 692 completeTwoStageWidgetDrop(resultCode, appWidgetId); 693 } 694 return; 695 } 696 697 // The pattern used here is that a user PICKs a specific application, 698 // which, depending on the target, might need to CREATE the actual target. 699 700 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 701 // launch over to the Music app to actually CREATE_SHORTCUT. 702 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 703 final PendingAddArguments args = new PendingAddArguments(); 704 args.requestCode = requestCode; 705 args.intent = data; 706 args.container = mPendingAddInfo.container; 707 args.screen = mPendingAddInfo.screen; 708 args.cellX = mPendingAddInfo.cellX; 709 args.cellY = mPendingAddInfo.cellY; 710 if (isWorkspaceLocked()) { 711 sPendingAddList.add(args); 712 } else { 713 delayExitSpringLoadedMode = completeAdd(args); 714 } 715 } 716 mDragLayer.clearAnimatedView(); 717 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 718 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 719 null); 720 } 721 722 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 723 CellLayout cellLayout = 724 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 725 Runnable onCompleteRunnable = null; 726 int animationType = 0; 727 728 AppWidgetHostView boundWidget = null; 729 if (resultCode == RESULT_OK) { 730 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 731 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 732 mPendingAddWidgetInfo); 733 boundWidget = layout; 734 onCompleteRunnable = new Runnable() { 735 @Override 736 public void run() { 737 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 738 mPendingAddInfo.screen, layout, null); 739 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 740 null); 741 } 742 }; 743 } else if (resultCode == RESULT_CANCELED) { 744 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 745 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 746 onCompleteRunnable = new Runnable() { 747 @Override 748 public void run() { 749 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 750 null); 751 } 752 }; 753 } 754 if (mDragLayer.getAnimatedView() != null) { 755 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 756 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 757 animationType, boundWidget, true); 758 } else { 759 // The animated view may be null in the case of a rotation during widget configuration 760 onCompleteRunnable.run(); 761 } 762 } 763 764 @Override 765 protected void onStop() { 766 super.onStop(); 767 FirstFrameAnimatorHelper.setIsVisible(false); 768 } 769 770 @Override 771 protected void onStart() { 772 super.onStart(); 773 FirstFrameAnimatorHelper.setIsVisible(true); 774 } 775 776 @Override 777 protected void onResume() { 778 long startTime = 0; 779 if (DEBUG_RESUME_TIME) { 780 startTime = System.currentTimeMillis(); 781 } 782 super.onResume(); 783 784 // Restore the previous launcher state 785 if (mOnResumeState == State.WORKSPACE) { 786 showWorkspace(false); 787 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 788 showAllApps(false); 789 } 790 mOnResumeState = State.NONE; 791 792 // Background was set to gradient in onPause(), restore to black if in all apps. 793 setWorkspaceBackground(mState == State.WORKSPACE); 794 795 // Process any items that were added while Launcher was away 796 InstallShortcutReceiver.flushInstallQueue(this); 797 798 mPaused = false; 799 sPausedFromUserAction = false; 800 if (mRestoring || mOnResumeNeedsLoad) { 801 mWorkspaceLoading = true; 802 mModel.startLoader(true, -1); 803 mRestoring = false; 804 mOnResumeNeedsLoad = false; 805 } 806 if (mOnResumeCallbacks.size() > 0) { 807 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 808 // execute them here 809 long startTimeCallbacks = 0; 810 if (DEBUG_RESUME_TIME) { 811 startTimeCallbacks = System.currentTimeMillis(); 812 } 813 814 if (mAppsCustomizeContent != null) { 815 mAppsCustomizeContent.setBulkBind(true); 816 } 817 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 818 mOnResumeCallbacks.get(i).run(); 819 } 820 if (mAppsCustomizeContent != null) { 821 mAppsCustomizeContent.setBulkBind(false); 822 } 823 mOnResumeCallbacks.clear(); 824 if (DEBUG_RESUME_TIME) { 825 Log.d(TAG, "Time spent processing callbacks in onResume: " + 826 (System.currentTimeMillis() - startTimeCallbacks)); 827 } 828 } 829 830 // Reset the pressed state of icons that were locked in the press state while activities 831 // were launching 832 if (mWaitingForResume != null) { 833 // Resets the previous workspace icon press state 834 mWaitingForResume.setStayPressed(false); 835 } 836 if (mAppsCustomizeContent != null) { 837 // Resets the previous all apps icon press state 838 mAppsCustomizeContent.resetDrawableState(); 839 } 840 // It is possible that widgets can receive updates while launcher is not in the foreground. 841 // Consequently, the widgets will be inflated in the orientation of the foreground activity 842 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 843 // orientation. 844 getWorkspace().reinflateWidgetsIfNecessary(); 845 846 // Again, as with the above scenario, it's possible that one or more of the global icons 847 // were updated in the wrong orientation. 848 updateGlobalIcons(); 849 if (DEBUG_RESUME_TIME) { 850 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 851 } 852 } 853 854 @Override 855 protected void onPause() { 856 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 857 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 858 // when Launcher resumes and we are still in AllApps. 859 updateWallpaperVisibility(true); 860 861 super.onPause(); 862 mPaused = true; 863 mDragController.cancelDrag(); 864 mDragController.resetLastGestureUpTime(); 865 } 866 867 @Override 868 public Object onRetainNonConfigurationInstance() { 869 // Flag the loader to stop early before switching 870 mModel.stopLoader(); 871 if (mAppsCustomizeContent != null) { 872 mAppsCustomizeContent.surrender(); 873 } 874 return Boolean.TRUE; 875 } 876 877 // We can't hide the IME if it was forced open. So don't bother 878 /* 879 @Override 880 public void onWindowFocusChanged(boolean hasFocus) { 881 super.onWindowFocusChanged(hasFocus); 882 883 if (hasFocus) { 884 final InputMethodManager inputManager = (InputMethodManager) 885 getSystemService(Context.INPUT_METHOD_SERVICE); 886 WindowManager.LayoutParams lp = getWindow().getAttributes(); 887 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 888 android.os.Handler()) { 889 protected void onReceiveResult(int resultCode, Bundle resultData) { 890 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 891 } 892 }); 893 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 894 } 895 } 896 */ 897 898 private boolean acceptFilter() { 899 final InputMethodManager inputManager = (InputMethodManager) 900 getSystemService(Context.INPUT_METHOD_SERVICE); 901 return !inputManager.isFullscreenMode(); 902 } 903 904 @Override 905 public boolean onKeyDown(int keyCode, KeyEvent event) { 906 final int uniChar = event.getUnicodeChar(); 907 final boolean handled = super.onKeyDown(keyCode, event); 908 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 909 if (!handled && acceptFilter() && isKeyNotWhitespace) { 910 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 911 keyCode, event); 912 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 913 // something usable has been typed - start a search 914 // the typed text will be retrieved and cleared by 915 // showSearchDialog() 916 // If there are multiple keystrokes before the search dialog takes focus, 917 // onSearchRequested() will be called for every keystroke, 918 // but it is idempotent, so it's fine. 919 return onSearchRequested(); 920 } 921 } 922 923 // Eat the long press event so the keyboard doesn't come up. 924 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 925 return true; 926 } 927 928 return handled; 929 } 930 931 private String getTypedText() { 932 return mDefaultKeySsb.toString(); 933 } 934 935 private void clearTypedText() { 936 mDefaultKeySsb.clear(); 937 mDefaultKeySsb.clearSpans(); 938 Selection.setSelection(mDefaultKeySsb, 0); 939 } 940 941 /** 942 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 943 * State 944 */ 945 private static State intToState(int stateOrdinal) { 946 State state = State.WORKSPACE; 947 final State[] stateValues = State.values(); 948 for (int i = 0; i < stateValues.length; i++) { 949 if (stateValues[i].ordinal() == stateOrdinal) { 950 state = stateValues[i]; 951 break; 952 } 953 } 954 return state; 955 } 956 957 /** 958 * Restores the previous state, if it exists. 959 * 960 * @param savedState The previous state. 961 */ 962 private void restoreState(Bundle savedState) { 963 if (savedState == null) { 964 return; 965 } 966 967 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 968 if (state == State.APPS_CUSTOMIZE) { 969 mOnResumeState = State.APPS_CUSTOMIZE; 970 } 971 972 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 973 if (currentScreen > -1) { 974 mWorkspace.setCurrentPage(currentScreen); 975 } 976 977 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 978 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 979 980 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 981 mPendingAddInfo.container = pendingAddContainer; 982 mPendingAddInfo.screen = pendingAddScreen; 983 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 984 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 985 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 986 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 987 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 988 mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID); 989 mWaitingForResult = true; 990 mRestoring = true; 991 } 992 993 994 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 995 if (renameFolder) { 996 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 997 mFolderInfo = mModel.getFolderById(this, sFolders, id); 998 mRestoring = true; 999 } 1000 1001 1002 // Restore the AppsCustomize tab 1003 if (mAppsCustomizeTabHost != null) { 1004 String curTab = savedState.getString("apps_customize_currentTab"); 1005 if (curTab != null) { 1006 mAppsCustomizeTabHost.setContentTypeImmediate( 1007 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 1008 mAppsCustomizeContent.loadAssociatedPages( 1009 mAppsCustomizeContent.getCurrentPage()); 1010 } 1011 1012 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 1013 mAppsCustomizeContent.restorePageForIndex(currentIndex); 1014 } 1015 } 1016 1017 /** 1018 * Finds all the views we need and configure them properly. 1019 */ 1020 private void setupViews() { 1021 final DragController dragController = mDragController; 1022 1023 mLauncherView = findViewById(R.id.launcher); 1024 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 1025 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 1026 mQsbDivider = findViewById(R.id.qsb_divider); 1027 mDockDivider = findViewById(R.id.dock_divider); 1028 1029 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 1030 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 1031 1032 // Setup the drag layer 1033 mDragLayer.setup(this, dragController); 1034 1035 // Setup the hotseat 1036 mHotseat = (Hotseat) findViewById(R.id.hotseat); 1037 if (mHotseat != null) { 1038 mHotseat.setup(this); 1039 } 1040 1041 // Setup the workspace 1042 mWorkspace.setHapticFeedbackEnabled(false); 1043 mWorkspace.setOnLongClickListener(this); 1044 mWorkspace.setup(dragController); 1045 dragController.addDragListener(mWorkspace); 1046 1047 // Get the search/delete bar 1048 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1049 1050 // Setup AppsCustomize 1051 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1052 mAppsCustomizeContent = (AppsCustomizePagedView) 1053 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1054 mAppsCustomizeContent.setup(this, dragController); 1055 1056 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1057 dragController.setDragScoller(mWorkspace); 1058 dragController.setScrollView(mDragLayer); 1059 dragController.setMoveTarget(mWorkspace); 1060 dragController.addDropTarget(mWorkspace); 1061 if (mSearchDropTargetBar != null) { 1062 mSearchDropTargetBar.setup(this, dragController); 1063 } 1064 } 1065 1066 /** 1067 * Creates a view representing a shortcut. 1068 * 1069 * @param info The data structure describing the shortcut. 1070 * 1071 * @return A View inflated from R.layout.application. 1072 */ 1073 View createShortcut(ShortcutInfo info) { 1074 return createShortcut(R.layout.application, 1075 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1076 } 1077 1078 /** 1079 * Creates a view representing a shortcut inflated from the specified resource. 1080 * 1081 * @param layoutResId The id of the XML layout used to create the shortcut. 1082 * @param parent The group the shortcut belongs to. 1083 * @param info The data structure describing the shortcut. 1084 * 1085 * @return A View inflated from layoutResId. 1086 */ 1087 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1088 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1089 favorite.applyFromShortcutInfo(info, mIconCache); 1090 favorite.setOnClickListener(this); 1091 return favorite; 1092 } 1093 1094 /** 1095 * Add an application shortcut to the workspace. 1096 * 1097 * @param data The intent describing the application. 1098 * @param cellInfo The position on screen where to create the shortcut. 1099 */ 1100 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1101 final int[] cellXY = mTmpAddItemCellCoordinates; 1102 final CellLayout layout = getCellLayout(container, screen); 1103 1104 // First we check if we already know the exact location where we want to add this item. 1105 if (cellX >= 0 && cellY >= 0) { 1106 cellXY[0] = cellX; 1107 cellXY[1] = cellY; 1108 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1109 showOutOfSpaceMessage(isHotseatLayout(layout)); 1110 return; 1111 } 1112 1113 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, 1114 android.os.Process.myUserHandle(), this); 1115 1116 if (info != null) { 1117 // Necessary flags are added when the activity is launched via 1118 // LauncherApps 1119 info.setActivity(data); 1120 info.container = ItemInfo.NO_ID; 1121 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1122 isWorkspaceLocked(), cellX, cellY); 1123 } else { 1124 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1125 } 1126 } 1127 1128 /** 1129 * Add a shortcut to the workspace. 1130 * 1131 * @param data The intent describing the shortcut. 1132 * @param cellInfo The position on screen where to create the shortcut. 1133 */ 1134 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1135 int cellY) { 1136 int[] cellXY = mTmpAddItemCellCoordinates; 1137 int[] touchXY = mPendingAddInfo.dropPos; 1138 CellLayout layout = getCellLayout(container, screen); 1139 1140 boolean foundCellSpan = false; 1141 1142 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1143 if (info == null) { 1144 return; 1145 } 1146 final View view = createShortcut(info); 1147 1148 // First we check if we already know the exact location where we want to add this item. 1149 if (cellX >= 0 && cellY >= 0) { 1150 cellXY[0] = cellX; 1151 cellXY[1] = cellY; 1152 foundCellSpan = true; 1153 1154 // If appropriate, either create a folder or add to an existing folder 1155 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1156 true, null,null)) { 1157 return; 1158 } 1159 DragObject dragObject = new DragObject(); 1160 dragObject.dragInfo = info; 1161 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1162 true)) { 1163 return; 1164 } 1165 } else if (touchXY != null) { 1166 // when dragging and dropping, just find the closest free spot 1167 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1168 foundCellSpan = (result != null); 1169 } else { 1170 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1171 } 1172 1173 if (!foundCellSpan) { 1174 showOutOfSpaceMessage(isHotseatLayout(layout)); 1175 return; 1176 } 1177 1178 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1179 1180 if (!mRestoring) { 1181 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1182 isWorkspaceLocked()); 1183 } 1184 } 1185 1186 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1187 int minHeight) { 1188 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1189 // We want to account for the extra amount of padding that we are adding to the widget 1190 // to ensure that it gets the full amount of space that it has requested 1191 int requiredWidth = minWidth + padding.left + padding.right; 1192 int requiredHeight = minHeight + padding.top + padding.bottom; 1193 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1194 } 1195 1196 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1197 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1198 } 1199 1200 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1201 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1202 } 1203 1204 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1205 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1206 } 1207 1208 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1209 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1210 info.minResizeHeight); 1211 } 1212 1213 /** 1214 * Add a widget to the workspace. 1215 * 1216 * @param appWidgetId The app widget id 1217 * @param cellInfo The position on screen where to create the widget. 1218 */ 1219 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1220 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1221 if (appWidgetInfo == null) { 1222 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1223 } 1224 1225 // Calculate the grid spans needed to fit this widget 1226 CellLayout layout = getCellLayout(container, screen); 1227 1228 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1229 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1230 1231 // Try finding open space on Launcher screen 1232 // We have saved the position to which the widget was dragged-- this really only matters 1233 // if we are placing widgets on a "spring-loaded" screen 1234 int[] cellXY = mTmpAddItemCellCoordinates; 1235 int[] touchXY = mPendingAddInfo.dropPos; 1236 int[] finalSpan = new int[2]; 1237 boolean foundCellSpan = false; 1238 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1239 cellXY[0] = mPendingAddInfo.cellX; 1240 cellXY[1] = mPendingAddInfo.cellY; 1241 spanXY[0] = mPendingAddInfo.spanX; 1242 spanXY[1] = mPendingAddInfo.spanY; 1243 foundCellSpan = true; 1244 } else if (touchXY != null) { 1245 // when dragging and dropping, just find the closest free spot 1246 int[] result = layout.findNearestVacantArea( 1247 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1248 spanXY[1], cellXY, finalSpan); 1249 spanXY[0] = finalSpan[0]; 1250 spanXY[1] = finalSpan[1]; 1251 foundCellSpan = (result != null); 1252 } else { 1253 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1254 } 1255 1256 if (!foundCellSpan) { 1257 if (appWidgetId != -1) { 1258 // Deleting an app widget ID is a void call but writes to disk before returning 1259 // to the caller... 1260 new Thread("deleteAppWidgetId") { 1261 public void run() { 1262 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1263 } 1264 }.start(); 1265 } 1266 showOutOfSpaceMessage(isHotseatLayout(layout)); 1267 return; 1268 } 1269 1270 // Build Launcher-specific widget info and save to database 1271 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1272 appWidgetInfo.provider); 1273 launcherInfo.spanX = spanXY[0]; 1274 launcherInfo.spanY = spanXY[1]; 1275 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1276 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1277 1278 LauncherModel.addItemToDatabase(this, launcherInfo, 1279 container, screen, cellXY[0], cellXY[1], false); 1280 1281 if (!mRestoring) { 1282 if (hostView == null) { 1283 // Perform actual inflation because we're live 1284 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1285 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1286 } else { 1287 // The AppWidgetHostView has already been inflated and instantiated 1288 launcherInfo.hostView = hostView; 1289 } 1290 1291 launcherInfo.hostView.setTag(launcherInfo); 1292 launcherInfo.hostView.setVisibility(View.VISIBLE); 1293 launcherInfo.notifyWidgetSizeChanged(this); 1294 1295 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1296 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1297 1298 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1299 } 1300 resetAddInfo(); 1301 } 1302 1303 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1304 @Override 1305 public void onReceive(Context context, Intent intent) { 1306 final String action = intent.getAction(); 1307 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1308 mUserPresent = false; 1309 mDragLayer.clearAllResizeFrames(); 1310 updateRunning(); 1311 1312 // Reset AllApps to its initial state only if we are not in the middle of 1313 // processing a multi-step drop 1314 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1315 mAppsCustomizeTabHost.reset(); 1316 showWorkspace(false); 1317 } 1318 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1319 mUserPresent = true; 1320 updateRunning(); 1321 } else if (Intent.ACTION_MANAGED_PROFILE_ADDED.equals(action) 1322 || Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) { 1323 getModel().forceReload(); 1324 } 1325 } 1326 }; 1327 1328 @Override 1329 public void onAttachedToWindow() { 1330 super.onAttachedToWindow(); 1331 1332 // Listen for broadcasts related to user-presence 1333 final IntentFilter filter = new IntentFilter(); 1334 filter.addAction(Intent.ACTION_SCREEN_OFF); 1335 filter.addAction(Intent.ACTION_USER_PRESENT); 1336 filter.addAction(Intent.ACTION_MANAGED_PROFILE_ADDED); 1337 filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED); 1338 registerReceiver(mReceiver, filter); 1339 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1340 mAttached = true; 1341 mVisible = true; 1342 } 1343 1344 @Override 1345 public void onDetachedFromWindow() { 1346 super.onDetachedFromWindow(); 1347 mVisible = false; 1348 1349 if (mAttached) { 1350 unregisterReceiver(mReceiver); 1351 mAttached = false; 1352 } 1353 updateRunning(); 1354 } 1355 1356 public void onWindowVisibilityChanged(int visibility) { 1357 mVisible = visibility == View.VISIBLE; 1358 updateRunning(); 1359 // The following code used to be in onResume, but it turns out onResume is called when 1360 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1361 // is a more appropriate event to handle 1362 if (mVisible) { 1363 mAppsCustomizeTabHost.onWindowVisible(); 1364 if (!mWorkspaceLoading) { 1365 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1366 // We want to let Launcher draw itself at least once before we force it to build 1367 // layers on all the workspace pages, so that transitioning to Launcher from other 1368 // apps is nice and speedy. 1369 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1370 private boolean mStarted = false; 1371 public void onDraw() { 1372 if (mStarted) return; 1373 mStarted = true; 1374 // We delay the layer building a bit in order to give 1375 // other message processing a time to run. In particular 1376 // this avoids a delay in hiding the IME if it was 1377 // currently shown, because doing that may involve 1378 // some communication back with the app. 1379 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1380 final ViewTreeObserver.OnDrawListener listener = this; 1381 mWorkspace.post(new Runnable() { 1382 public void run() { 1383 if (mWorkspace != null && 1384 mWorkspace.getViewTreeObserver() != null) { 1385 mWorkspace.getViewTreeObserver(). 1386 removeOnDrawListener(listener); 1387 } 1388 } 1389 }); 1390 return; 1391 } 1392 }); 1393 } 1394 // When Launcher comes back to foreground, a different Activity might be responsible for 1395 // the app market intent, so refresh the icon 1396 updateAppMarketIcon(); 1397 clearTypedText(); 1398 } 1399 } 1400 1401 private void sendAdvanceMessage(long delay) { 1402 mHandler.removeMessages(ADVANCE_MSG); 1403 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1404 mHandler.sendMessageDelayed(msg, delay); 1405 mAutoAdvanceSentTime = System.currentTimeMillis(); 1406 } 1407 1408 private void updateRunning() { 1409 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1410 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1411 mAutoAdvanceRunning = autoAdvanceRunning; 1412 if (autoAdvanceRunning) { 1413 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1414 sendAdvanceMessage(delay); 1415 } else { 1416 if (!mWidgetsToAdvance.isEmpty()) { 1417 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1418 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1419 } 1420 mHandler.removeMessages(ADVANCE_MSG); 1421 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1422 } 1423 } 1424 } 1425 1426 private final Handler mHandler = new Handler() { 1427 @Override 1428 public void handleMessage(Message msg) { 1429 if (msg.what == ADVANCE_MSG) { 1430 int i = 0; 1431 for (View key: mWidgetsToAdvance.keySet()) { 1432 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1433 final int delay = mAdvanceStagger * i; 1434 if (v instanceof Advanceable) { 1435 postDelayed(new Runnable() { 1436 public void run() { 1437 ((Advanceable) v).advance(); 1438 } 1439 }, delay); 1440 } 1441 i++; 1442 } 1443 sendAdvanceMessage(mAdvanceInterval); 1444 } 1445 } 1446 }; 1447 1448 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1449 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1450 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1451 if (v instanceof Advanceable) { 1452 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1453 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1454 updateRunning(); 1455 } 1456 } 1457 1458 void removeWidgetToAutoAdvance(View hostView) { 1459 if (mWidgetsToAdvance.containsKey(hostView)) { 1460 mWidgetsToAdvance.remove(hostView); 1461 updateRunning(); 1462 } 1463 } 1464 1465 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1466 removeWidgetToAutoAdvance(launcherInfo.hostView); 1467 launcherInfo.hostView = null; 1468 } 1469 1470 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1471 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1472 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1473 } 1474 1475 public LauncherAppWidgetHost getAppWidgetHost() { 1476 return mAppWidgetHost; 1477 } 1478 1479 public LauncherModel getModel() { 1480 return mModel; 1481 } 1482 1483 void closeSystemDialogs() { 1484 getWindow().closeAllPanels(); 1485 1486 // Whatever we were doing is hereby canceled. 1487 mWaitingForResult = false; 1488 } 1489 1490 @Override 1491 protected void onNewIntent(Intent intent) { 1492 long startTime = 0; 1493 if (DEBUG_RESUME_TIME) { 1494 startTime = System.currentTimeMillis(); 1495 } 1496 super.onNewIntent(intent); 1497 1498 // Close the menu 1499 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1500 // also will cancel mWaitingForResult. 1501 closeSystemDialogs(); 1502 1503 final boolean alreadyOnHome = 1504 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1505 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1506 1507 Runnable processIntent = new Runnable() { 1508 public void run() { 1509 if (mWorkspace == null) { 1510 // Can be cases where mWorkspace is null, this prevents a NPE 1511 return; 1512 } 1513 Folder openFolder = mWorkspace.getOpenFolder(); 1514 // In all these cases, only animate if we're already on home 1515 mWorkspace.exitWidgetResizeMode(); 1516 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1517 openFolder == null) { 1518 mWorkspace.moveToDefaultScreen(true); 1519 } 1520 1521 closeFolder(); 1522 exitSpringLoadedDragMode(); 1523 1524 // If we are already on home, then just animate back to the workspace, 1525 // otherwise, just wait until onResume to set the state back to Workspace 1526 if (alreadyOnHome) { 1527 showWorkspace(true); 1528 } else { 1529 mOnResumeState = State.WORKSPACE; 1530 } 1531 1532 final View v = getWindow().peekDecorView(); 1533 if (v != null && v.getWindowToken() != null) { 1534 InputMethodManager imm = (InputMethodManager)getSystemService( 1535 INPUT_METHOD_SERVICE); 1536 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1537 } 1538 1539 // Reset AllApps to its initial state 1540 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1541 mAppsCustomizeTabHost.reset(); 1542 } 1543 } 1544 }; 1545 1546 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1547 // Delay processing of the intent to allow the status bar animation to finish 1548 // first in order to avoid janky animations. 1549 mWorkspace.postDelayed(processIntent, 350); 1550 } else { 1551 // Process the intent immediately. 1552 processIntent.run(); 1553 } 1554 1555 } 1556 if (DEBUG_RESUME_TIME) { 1557 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1558 } 1559 } 1560 1561 @Override 1562 public void onRestoreInstanceState(Bundle state) { 1563 super.onRestoreInstanceState(state); 1564 for (int page: mSynchronouslyBoundPages) { 1565 mWorkspace.restoreInstanceStateForChild(page); 1566 } 1567 } 1568 1569 @Override 1570 protected void onSaveInstanceState(Bundle outState) { 1571 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1572 super.onSaveInstanceState(outState); 1573 1574 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1575 // We close any open folder since it will not be re-opened, and we need to make sure 1576 // this state is reflected. 1577 closeFolder(); 1578 1579 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1580 mWaitingForResult) { 1581 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1582 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1583 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1584 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1585 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1586 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1587 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1588 outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId); 1589 } 1590 1591 if (mFolderInfo != null && mWaitingForResult) { 1592 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1593 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1594 } 1595 1596 // Save the current AppsCustomize tab 1597 if (mAppsCustomizeTabHost != null) { 1598 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1599 if (currentTabTag != null) { 1600 outState.putString("apps_customize_currentTab", currentTabTag); 1601 } 1602 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1603 outState.putInt("apps_customize_currentIndex", currentIndex); 1604 } 1605 } 1606 1607 @Override 1608 public void onDestroy() { 1609 super.onDestroy(); 1610 1611 // Remove all pending runnables 1612 mHandler.removeMessages(ADVANCE_MSG); 1613 mHandler.removeMessages(0); 1614 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1615 1616 // Stop callbacks from LauncherModel 1617 LauncherApplication app = ((LauncherApplication) getApplication()); 1618 mModel.stopLoader(); 1619 app.setLauncher(null); 1620 1621 try { 1622 mAppWidgetHost.stopListening(); 1623 } catch (NullPointerException ex) { 1624 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1625 } 1626 mAppWidgetHost = null; 1627 1628 mWidgetsToAdvance.clear(); 1629 1630 TextKeyListener.getInstance().release(); 1631 1632 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1633 // to prevent leaking Launcher activities on orientation change. 1634 if (mModel != null) { 1635 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1636 } 1637 1638 getContentResolver().unregisterContentObserver(mWidgetObserver); 1639 unregisterReceiver(mCloseSystemDialogsReceiver); 1640 1641 mDragLayer.clearAllResizeFrames(); 1642 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1643 mWorkspace.removeAllViews(); 1644 mWorkspace = null; 1645 mDragController = null; 1646 1647 LauncherAnimUtils.onDestroyActivity(); 1648 } 1649 1650 public DragController getDragController() { 1651 return mDragController; 1652 } 1653 1654 @Override 1655 public void startActivityForResult(Intent intent, int requestCode) { 1656 if (requestCode >= 0) mWaitingForResult = true; 1657 super.startActivityForResult(intent, requestCode); 1658 } 1659 1660 /** 1661 * Indicates that we want global search for this activity by setting the globalSearch 1662 * argument for {@link #startSearch} to true. 1663 */ 1664 @Override 1665 public void startSearch(String initialQuery, boolean selectInitialQuery, 1666 Bundle appSearchData, boolean globalSearch) { 1667 1668 showWorkspace(true); 1669 1670 if (initialQuery == null) { 1671 // Use any text typed in the launcher as the initial query 1672 initialQuery = getTypedText(); 1673 } 1674 if (appSearchData == null) { 1675 appSearchData = new Bundle(); 1676 appSearchData.putString(Search.SOURCE, "launcher-search"); 1677 } 1678 Rect sourceBounds = new Rect(); 1679 if (mSearchDropTargetBar != null) { 1680 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1681 } 1682 1683 startGlobalSearch(initialQuery, selectInitialQuery, 1684 appSearchData, sourceBounds); 1685 } 1686 1687 /** 1688 * Starts the global search activity. This code is a copied from SearchManager 1689 */ 1690 public void startGlobalSearch(String initialQuery, 1691 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1692 final SearchManager searchManager = 1693 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1694 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1695 if (globalSearchActivity == null) { 1696 Log.w(TAG, "No global search activity found."); 1697 return; 1698 } 1699 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1700 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1701 intent.setComponent(globalSearchActivity); 1702 // Make sure that we have a Bundle to put source in 1703 if (appSearchData == null) { 1704 appSearchData = new Bundle(); 1705 } else { 1706 appSearchData = new Bundle(appSearchData); 1707 } 1708 // Set source to package name of app that starts global search, if not set already. 1709 if (!appSearchData.containsKey("source")) { 1710 appSearchData.putString("source", getPackageName()); 1711 } 1712 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1713 if (!TextUtils.isEmpty(initialQuery)) { 1714 intent.putExtra(SearchManager.QUERY, initialQuery); 1715 } 1716 if (selectInitialQuery) { 1717 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1718 } 1719 intent.setSourceBounds(sourceBounds); 1720 try { 1721 startActivity(intent); 1722 } catch (ActivityNotFoundException ex) { 1723 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1724 } 1725 } 1726 1727 @Override 1728 public boolean onCreateOptionsMenu(Menu menu) { 1729 if (isWorkspaceLocked()) { 1730 return false; 1731 } 1732 1733 super.onCreateOptionsMenu(menu); 1734 1735 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1736 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1737 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1738 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1739 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1740 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1741 String helpUrl = getString(R.string.help_url); 1742 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1743 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1744 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1745 1746 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1747 .setIcon(android.R.drawable.ic_menu_gallery) 1748 .setAlphabeticShortcut('W'); 1749 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1750 .setIcon(android.R.drawable.ic_menu_manage) 1751 .setIntent(manageApps) 1752 .setAlphabeticShortcut('M'); 1753 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1754 .setIcon(android.R.drawable.ic_menu_preferences) 1755 .setIntent(settings) 1756 .setAlphabeticShortcut('P'); 1757 if (!helpUrl.isEmpty()) { 1758 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1759 .setIcon(android.R.drawable.ic_menu_help) 1760 .setIntent(help) 1761 .setAlphabeticShortcut('H'); 1762 } 1763 return true; 1764 } 1765 1766 @Override 1767 public boolean onPrepareOptionsMenu(Menu menu) { 1768 super.onPrepareOptionsMenu(menu); 1769 1770 if (mAppsCustomizeTabHost.isTransitioning()) { 1771 return false; 1772 } 1773 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1774 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1775 1776 return true; 1777 } 1778 1779 @Override 1780 public boolean onOptionsItemSelected(MenuItem item) { 1781 switch (item.getItemId()) { 1782 case MENU_WALLPAPER_SETTINGS: 1783 startWallpaper(); 1784 return true; 1785 } 1786 1787 return super.onOptionsItemSelected(item); 1788 } 1789 1790 @Override 1791 public boolean onSearchRequested() { 1792 startSearch(null, false, null, true); 1793 // Use a custom animation for launching search 1794 return true; 1795 } 1796 1797 public boolean isWorkspaceLocked() { 1798 return mWorkspaceLoading || mWaitingForResult; 1799 } 1800 1801 private void resetAddInfo() { 1802 mPendingAddInfo.container = ItemInfo.NO_ID; 1803 mPendingAddInfo.screen = -1; 1804 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1805 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1806 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1807 mPendingAddInfo.dropPos = null; 1808 } 1809 1810 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1811 AppWidgetProviderInfo appWidgetInfo) { 1812 if (appWidgetInfo.configure != null) { 1813 mPendingAddWidgetInfo = appWidgetInfo; 1814 mPendingAddWidgetId = appWidgetId; 1815 1816 // Launch over to configure widget, if needed 1817 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1818 intent.setComponent(appWidgetInfo.configure); 1819 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1820 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1821 } else { 1822 // Otherwise just add it 1823 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1824 appWidgetInfo); 1825 // Exit spring loaded mode if necessary after adding the widget 1826 exitSpringLoadedDragModeDelayed(true, false, null); 1827 } 1828 } 1829 1830 /** 1831 * Process a shortcut drop. 1832 * 1833 * @param componentName The name of the component 1834 * @param screen The screen where it should be added 1835 * @param cell The cell it should be added to, optional 1836 * @param position The location on the screen where it was dropped, optional 1837 */ 1838 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1839 int[] cell, int[] loc) { 1840 resetAddInfo(); 1841 mPendingAddInfo.container = container; 1842 mPendingAddInfo.screen = screen; 1843 mPendingAddInfo.dropPos = loc; 1844 1845 if (cell != null) { 1846 mPendingAddInfo.cellX = cell[0]; 1847 mPendingAddInfo.cellY = cell[1]; 1848 } 1849 1850 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1851 createShortcutIntent.setComponent(componentName); 1852 processShortcut(createShortcutIntent); 1853 } 1854 1855 /** 1856 * Process a widget drop. 1857 * 1858 * @param info The PendingAppWidgetInfo of the widget being added. 1859 * @param screen The screen where it should be added 1860 * @param cell The cell it should be added to, optional 1861 * @param position The location on the screen where it was dropped, optional 1862 */ 1863 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1864 int[] cell, int[] span, int[] loc) { 1865 resetAddInfo(); 1866 mPendingAddInfo.container = info.container = container; 1867 mPendingAddInfo.screen = info.screen = screen; 1868 mPendingAddInfo.dropPos = loc; 1869 mPendingAddInfo.minSpanX = info.minSpanX; 1870 mPendingAddInfo.minSpanY = info.minSpanY; 1871 1872 if (cell != null) { 1873 mPendingAddInfo.cellX = cell[0]; 1874 mPendingAddInfo.cellY = cell[1]; 1875 } 1876 if (span != null) { 1877 mPendingAddInfo.spanX = span[0]; 1878 mPendingAddInfo.spanY = span[1]; 1879 } 1880 1881 AppWidgetHostView hostView = info.boundWidget; 1882 int appWidgetId; 1883 if (hostView != null) { 1884 appWidgetId = hostView.getAppWidgetId(); 1885 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1886 } else { 1887 // In this case, we either need to start an activity to get permission to bind 1888 // the widget, or we need to start an activity to configure the widget, or both. 1889 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1890 Bundle options = info.bindOptions; 1891 1892 boolean success = false; 1893 if (options != null) { 1894 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1895 info.componentName, options); 1896 } else { 1897 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1898 info.componentName); 1899 } 1900 if (success) { 1901 addAppWidgetImpl(appWidgetId, info, null, info.info); 1902 } else { 1903 mPendingAddWidgetInfo = info.info; 1904 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1905 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1906 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1907 // TODO: we need to make sure that this accounts for the options bundle. 1908 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1909 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1910 } 1911 } 1912 } 1913 1914 void processShortcut(Intent intent) { 1915 // Handle case where user selected "Applications" 1916 String applicationName = getResources().getString(R.string.group_applications); 1917 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1918 1919 if (applicationName != null && applicationName.equals(shortcutName)) { 1920 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1921 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1922 1923 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1924 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1925 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1926 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1927 } else { 1928 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1929 } 1930 } 1931 1932 void processWallpaper(Intent intent) { 1933 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1934 } 1935 1936 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1937 int cellY) { 1938 final FolderInfo folderInfo = new FolderInfo(); 1939 folderInfo.title = getText(R.string.folder_name); 1940 1941 // Update the model 1942 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1943 false); 1944 sFolders.put(folderInfo.id, folderInfo); 1945 1946 // Create the view 1947 FolderIcon newFolder = 1948 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1949 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1950 isWorkspaceLocked()); 1951 return newFolder; 1952 } 1953 1954 void removeFolder(FolderInfo folder) { 1955 sFolders.remove(folder.id); 1956 } 1957 1958 private void startWallpaper() { 1959 showWorkspace(true); 1960 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1961 Intent chooser = Intent.createChooser(pickWallpaper, 1962 getText(R.string.chooser_wallpaper)); 1963 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1964 // Removed in Eclair MR1 1965// WallpaperManager wm = (WallpaperManager) 1966// getSystemService(Context.WALLPAPER_SERVICE); 1967// WallpaperInfo wi = wm.getWallpaperInfo(); 1968// if (wi != null && wi.getSettingsActivity() != null) { 1969// LabeledIntent li = new LabeledIntent(getPackageName(), 1970// R.string.configure_wallpaper, 0); 1971// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1972// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1973// } 1974 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1975 } 1976 1977 /** 1978 * Registers various content observers. The current implementation registers 1979 * only a favorites observer to keep track of the favorites applications. 1980 */ 1981 private void registerContentObservers() { 1982 ContentResolver resolver = getContentResolver(); 1983 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1984 true, mWidgetObserver); 1985 } 1986 1987 @Override 1988 public boolean dispatchKeyEvent(KeyEvent event) { 1989 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1990 switch (event.getKeyCode()) { 1991 case KeyEvent.KEYCODE_HOME: 1992 return true; 1993 case KeyEvent.KEYCODE_VOLUME_DOWN: 1994 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1995 dumpState(); 1996 return true; 1997 } 1998 break; 1999 } 2000 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2001 switch (event.getKeyCode()) { 2002 case KeyEvent.KEYCODE_HOME: 2003 return true; 2004 } 2005 } 2006 2007 return super.dispatchKeyEvent(event); 2008 } 2009 2010 @Override 2011 public void onBackPressed() { 2012 if (isAllAppsVisible()) { 2013 showWorkspace(true); 2014 } else if (mWorkspace.getOpenFolder() != null) { 2015 Folder openFolder = mWorkspace.getOpenFolder(); 2016 if (openFolder.isEditingName()) { 2017 openFolder.dismissEditingName(); 2018 } else { 2019 closeFolder(); 2020 } 2021 } else { 2022 mWorkspace.exitWidgetResizeMode(); 2023 2024 // Back button is a no-op here, but give at least some feedback for the button press 2025 mWorkspace.showOutlinesTemporarily(); 2026 } 2027 } 2028 2029 /** 2030 * Re-listen when widgets are reset. 2031 */ 2032 private void onAppWidgetReset() { 2033 if (mAppWidgetHost != null) { 2034 mAppWidgetHost.startListening(); 2035 } 2036 } 2037 2038 /** 2039 * Launches the intent referred by the clicked shortcut. 2040 * 2041 * @param v The view representing the clicked shortcut. 2042 */ 2043 public void onClick(View v) { 2044 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2045 // view has detached (it's possible for this to happen if the view is removed mid touch). 2046 if (v.getWindowToken() == null) { 2047 return; 2048 } 2049 2050 if (!mWorkspace.isFinishedSwitchingState()) { 2051 return; 2052 } 2053 2054 Object tag = v.getTag(); 2055 if (tag instanceof ShortcutInfo) { 2056 // Open shortcut 2057 final Intent intent = ((ShortcutInfo) tag).intent; 2058 int[] pos = new int[2]; 2059 v.getLocationOnScreen(pos); 2060 intent.setSourceBounds(new Rect(pos[0], pos[1], 2061 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2062 2063 boolean success = startActivitySafely(v, intent, tag); 2064 2065 if (success && v instanceof BubbleTextView) { 2066 mWaitingForResume = (BubbleTextView) v; 2067 mWaitingForResume.setStayPressed(true); 2068 } 2069 } else if (tag instanceof FolderInfo) { 2070 if (v instanceof FolderIcon) { 2071 FolderIcon fi = (FolderIcon) v; 2072 handleFolderClick(fi); 2073 } 2074 } else if (v == mAllAppsButton) { 2075 if (isAllAppsVisible()) { 2076 showWorkspace(true); 2077 } else { 2078 onClickAllAppsButton(v); 2079 } 2080 } 2081 } 2082 2083 public boolean onTouch(View v, MotionEvent event) { 2084 // this is an intercepted event being forwarded from mWorkspace; 2085 // clicking anywhere on the workspace causes the customization drawer to slide down 2086 showWorkspace(true); 2087 return false; 2088 } 2089 2090 /** 2091 * Event handler for the search button 2092 * 2093 * @param v The view that was clicked. 2094 */ 2095 public void onClickSearchButton(View v) { 2096 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2097 2098 onSearchRequested(); 2099 } 2100 2101 /** 2102 * Event handler for the voice button 2103 * 2104 * @param v The view that was clicked. 2105 */ 2106 public void onClickVoiceButton(View v) { 2107 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2108 2109 try { 2110 final SearchManager searchManager = 2111 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2112 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2113 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2114 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2115 if (activityName != null) { 2116 intent.setPackage(activityName.getPackageName()); 2117 } 2118 startActivity(null, intent, "onClickVoiceButton"); 2119 } catch (ActivityNotFoundException e) { 2120 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2121 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2122 startActivitySafely(null, intent, "onClickVoiceButton"); 2123 } 2124 } 2125 2126 /** 2127 * Event handler for the "grid" button that appears on the home screen, which 2128 * enters all apps mode. 2129 * 2130 * @param v The view that was clicked. 2131 */ 2132 public void onClickAllAppsButton(View v) { 2133 showAllApps(true); 2134 } 2135 2136 public void onTouchDownAllAppsButton(View v) { 2137 // Provide the same haptic feedback that the system offers for virtual keys. 2138 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2139 } 2140 2141 public void onClickAppMarketButton(View v) { 2142 if (mAppMarketIntent != null) { 2143 startActivitySafely(v, mAppMarketIntent, "app market"); 2144 } else { 2145 Log.e(TAG, "Invalid app market intent."); 2146 } 2147 } 2148 2149 void startApplicationDetailsActivity(ComponentName componentName) { 2150 String packageName = componentName.getPackageName(); 2151 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2152 Uri.fromParts("package", packageName, null)); 2153 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2154 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2155 } 2156 2157 void startApplicationUninstallActivity(ApplicationInfo appInfo, UserHandle user) { 2158 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2159 // System applications cannot be installed. For now, show a toast explaining that. 2160 // We may give them the option of disabling apps this way. 2161 int messageId = R.string.uninstall_system_app_text; 2162 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2163 } else { 2164 String packageName = appInfo.componentName.getPackageName(); 2165 String className = appInfo.componentName.getClassName(); 2166 Intent intent = new Intent( 2167 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2168 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2169 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2170 if (user != null) { 2171 intent.putExtra(Intent.EXTRA_USER, user); 2172 } 2173 startActivity(intent); 2174 } 2175 } 2176 2177 boolean startActivity(View v, Intent intent, Object tag) { 2178 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2179 2180 try { 2181 // Only launch using the new animation if the shortcut has not opted out (this is a 2182 // private contract between launcher and may be ignored in the future). 2183 boolean useLaunchAnimation = (v != null) && 2184 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2185 UserHandle user = (UserHandle) intent.getParcelableExtra(ApplicationInfo.EXTRA_PROFILE); 2186 LauncherApps launcherApps = (LauncherApps) 2187 this.getSystemService(Context.LAUNCHER_APPS_SERVICE); 2188 if (useLaunchAnimation) { 2189 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2190 v.getMeasuredWidth(), v.getMeasuredHeight()); 2191 if (user == null || user.equals(android.os.Process.myUserHandle())) { 2192 // Could be launching some bookkeeping activity 2193 startActivity(intent, opts.toBundle()); 2194 } else { 2195 launcherApps.startActivityForProfile(intent.getComponent(), user, 2196 intent.getSourceBounds(), 2197 opts.toBundle()); 2198 } 2199 } else { 2200 if (user == null || user.equals(android.os.Process.myUserHandle())) { 2201 startActivity(intent); 2202 } else { 2203 launcherApps.startActivityForProfile(intent.getComponent(), user, 2204 intent.getSourceBounds(), null); 2205 } 2206 } 2207 return true; 2208 } catch (SecurityException e) { 2209 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2210 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2211 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2212 "or use the exported attribute for this activity. " 2213 + "tag="+ tag + " intent=" + intent, e); 2214 } 2215 return false; 2216 } 2217 2218 boolean startActivitySafely(View v, Intent intent, Object tag) { 2219 boolean success = false; 2220 try { 2221 success = startActivity(v, intent, tag); 2222 } catch (ActivityNotFoundException e) { 2223 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2224 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2225 } 2226 return success; 2227 } 2228 2229 void startActivityForResultSafely(Intent intent, int requestCode) { 2230 try { 2231 startActivityForResult(intent, requestCode); 2232 } catch (ActivityNotFoundException e) { 2233 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2234 } catch (SecurityException e) { 2235 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2236 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2237 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2238 "or use the exported attribute for this activity.", e); 2239 } 2240 } 2241 2242 private void handleFolderClick(FolderIcon folderIcon) { 2243 final FolderInfo info = folderIcon.getFolderInfo(); 2244 Folder openFolder = mWorkspace.getFolderForTag(info); 2245 2246 // If the folder info reports that the associated folder is open, then verify that 2247 // it is actually opened. There have been a few instances where this gets out of sync. 2248 if (info.opened && openFolder == null) { 2249 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2250 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2251 info.opened = false; 2252 } 2253 2254 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2255 // Close any open folder 2256 closeFolder(); 2257 // Open the requested folder 2258 openFolder(folderIcon); 2259 } else { 2260 // Find the open folder... 2261 int folderScreen; 2262 if (openFolder != null) { 2263 folderScreen = mWorkspace.getPageForView(openFolder); 2264 // .. and close it 2265 closeFolder(openFolder); 2266 if (folderScreen != mWorkspace.getCurrentPage()) { 2267 // Close any folder open on the current screen 2268 closeFolder(); 2269 // Pull the folder onto this screen 2270 openFolder(folderIcon); 2271 } 2272 } 2273 } 2274 } 2275 2276 /** 2277 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2278 * in the DragLayer in the exact absolute location of the original FolderIcon. 2279 */ 2280 private void copyFolderIconToImage(FolderIcon fi) { 2281 final int width = fi.getMeasuredWidth(); 2282 final int height = fi.getMeasuredHeight(); 2283 2284 // Lazy load ImageView, Bitmap and Canvas 2285 if (mFolderIconImageView == null) { 2286 mFolderIconImageView = new ImageView(this); 2287 } 2288 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2289 mFolderIconBitmap.getHeight() != height) { 2290 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2291 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2292 } 2293 2294 DragLayer.LayoutParams lp; 2295 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2296 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2297 } else { 2298 lp = new DragLayer.LayoutParams(width, height); 2299 } 2300 2301 // The layout from which the folder is being opened may be scaled, adjust the starting 2302 // view size by this scale factor. 2303 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2304 lp.customPosition = true; 2305 lp.x = mRectForFolderAnimation.left; 2306 lp.y = mRectForFolderAnimation.top; 2307 lp.width = (int) (scale * width); 2308 lp.height = (int) (scale * height); 2309 2310 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2311 fi.draw(mFolderIconCanvas); 2312 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2313 if (fi.getFolder() != null) { 2314 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2315 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2316 } 2317 // Just in case this image view is still in the drag layer from a previous animation, 2318 // we remove it and re-add it. 2319 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2320 mDragLayer.removeView(mFolderIconImageView); 2321 } 2322 mDragLayer.addView(mFolderIconImageView, lp); 2323 if (fi.getFolder() != null) { 2324 fi.getFolder().bringToFront(); 2325 } 2326 } 2327 2328 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2329 if (fi == null) return; 2330 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2331 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2332 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2333 2334 FolderInfo info = (FolderInfo) fi.getTag(); 2335 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2336 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2337 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2338 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2339 } 2340 2341 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2342 copyFolderIconToImage(fi); 2343 fi.setVisibility(View.INVISIBLE); 2344 2345 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2346 scaleX, scaleY); 2347 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2348 oa.start(); 2349 } 2350 2351 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2352 if (fi == null) return; 2353 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2354 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2355 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2356 2357 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2358 2359 // We remove and re-draw the FolderIcon in-case it has changed 2360 mDragLayer.removeView(mFolderIconImageView); 2361 copyFolderIconToImage(fi); 2362 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2363 scaleX, scaleY); 2364 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2365 oa.addListener(new AnimatorListenerAdapter() { 2366 @Override 2367 public void onAnimationEnd(Animator animation) { 2368 if (cl != null) { 2369 cl.clearFolderLeaveBehind(); 2370 // Remove the ImageView copy of the FolderIcon and make the original visible. 2371 mDragLayer.removeView(mFolderIconImageView); 2372 fi.setVisibility(View.VISIBLE); 2373 } 2374 } 2375 }); 2376 oa.start(); 2377 } 2378 2379 /** 2380 * Opens the user folder described by the specified tag. The opening of the folder 2381 * is animated relative to the specified View. If the View is null, no animation 2382 * is played. 2383 * 2384 * @param folderInfo The FolderInfo describing the folder to open. 2385 */ 2386 public void openFolder(FolderIcon folderIcon) { 2387 Folder folder = folderIcon.getFolder(); 2388 FolderInfo info = folder.mInfo; 2389 2390 info.opened = true; 2391 2392 // Just verify that the folder hasn't already been added to the DragLayer. 2393 // There was a one-off crash where the folder had a parent already. 2394 if (folder.getParent() == null) { 2395 mDragLayer.addView(folder); 2396 mDragController.addDropTarget((DropTarget) folder); 2397 } else { 2398 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2399 folder.getParent() + ")."); 2400 } 2401 folder.animateOpen(); 2402 growAndFadeOutFolderIcon(folderIcon); 2403 2404 // Notify the accessibility manager that this folder "window" has appeared and occluded 2405 // the workspace items 2406 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2407 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2408 } 2409 2410 public void closeFolder() { 2411 Folder folder = mWorkspace.getOpenFolder(); 2412 if (folder != null) { 2413 if (folder.isEditingName()) { 2414 folder.dismissEditingName(); 2415 } 2416 closeFolder(folder); 2417 2418 // Dismiss the folder cling 2419 dismissFolderCling(null); 2420 } 2421 } 2422 2423 void closeFolder(Folder folder) { 2424 folder.getInfo().opened = false; 2425 2426 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2427 if (parent != null) { 2428 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2429 shrinkAndFadeInFolderIcon(fi); 2430 } 2431 folder.animateClosed(); 2432 2433 // Notify the accessibility manager that this folder "window" has disappeard and no 2434 // longer occludeds the workspace items 2435 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2436 } 2437 2438 public boolean onLongClick(View v) { 2439 if (!isDraggingEnabled()) return false; 2440 if (isWorkspaceLocked()) return false; 2441 if (mState != State.WORKSPACE) return false; 2442 2443 if (!(v instanceof CellLayout)) { 2444 v = (View) v.getParent().getParent(); 2445 } 2446 2447 resetAddInfo(); 2448 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2449 // This happens when long clicking an item with the dpad/trackball 2450 if (longClickCellInfo == null) { 2451 return true; 2452 } 2453 2454 // The hotseat touch handling does not go through Workspace, and we always allow long press 2455 // on hotseat items. 2456 final View itemUnderLongClick = longClickCellInfo.cell; 2457 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2458 if (allowLongPress && !mDragController.isDragging()) { 2459 if (itemUnderLongClick == null) { 2460 // User long pressed on empty space 2461 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2462 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2463 startWallpaper(); 2464 } else { 2465 if (!(itemUnderLongClick instanceof Folder)) { 2466 // User long pressed on an item 2467 mWorkspace.startDrag(longClickCellInfo); 2468 } 2469 } 2470 } 2471 return true; 2472 } 2473 2474 boolean isHotseatLayout(View layout) { 2475 return mHotseat != null && layout != null && 2476 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2477 } 2478 Hotseat getHotseat() { 2479 return mHotseat; 2480 } 2481 SearchDropTargetBar getSearchBar() { 2482 return mSearchDropTargetBar; 2483 } 2484 2485 /** 2486 * Returns the CellLayout of the specified container at the specified screen. 2487 */ 2488 CellLayout getCellLayout(long container, int screen) { 2489 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2490 if (mHotseat != null) { 2491 return mHotseat.getLayout(); 2492 } else { 2493 return null; 2494 } 2495 } else { 2496 return (CellLayout) mWorkspace.getChildAt(screen); 2497 } 2498 } 2499 2500 Workspace getWorkspace() { 2501 return mWorkspace; 2502 } 2503 2504 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2505 @Override 2506 public boolean isAllAppsVisible() { 2507 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2508 } 2509 2510 @Override 2511 public boolean isAllAppsButtonRank(int rank) { 2512 return mHotseat.isAllAppsButtonRank(rank); 2513 } 2514 2515 /** 2516 * Helper method for the cameraZoomIn/cameraZoomOut animations 2517 * @param view The view being animated 2518 * @param scaleFactor The scale factor used for the zoom 2519 */ 2520 private void setPivotsForZoom(View view, float scaleFactor) { 2521 view.setPivotX(view.getWidth() / 2.0f); 2522 view.setPivotY(view.getHeight() / 2.0f); 2523 } 2524 2525 void disableWallpaperIfInAllApps() { 2526 // Only disable it if we are in all apps 2527 if (isAllAppsVisible()) { 2528 if (mAppsCustomizeTabHost != null && 2529 !mAppsCustomizeTabHost.isTransitioning()) { 2530 updateWallpaperVisibility(false); 2531 } 2532 } 2533 } 2534 2535 private void setWorkspaceBackground(boolean workspace) { 2536 mLauncherView.setBackground(workspace ? 2537 mWorkspaceBackgroundDrawable : null); 2538 } 2539 2540 void updateWallpaperVisibility(boolean visible) { 2541 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2542 int curflags = getWindow().getAttributes().flags 2543 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2544 if (wpflags != curflags) { 2545 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2546 } 2547 setWorkspaceBackground(visible); 2548 } 2549 2550 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2551 if (v instanceof LauncherTransitionable) { 2552 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2553 } 2554 } 2555 2556 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2557 if (v instanceof LauncherTransitionable) { 2558 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2559 } 2560 2561 // Update the workspace transition step as well 2562 dispatchOnLauncherTransitionStep(v, 0f); 2563 } 2564 2565 private void dispatchOnLauncherTransitionStep(View v, float t) { 2566 if (v instanceof LauncherTransitionable) { 2567 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2568 } 2569 } 2570 2571 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2572 if (v instanceof LauncherTransitionable) { 2573 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2574 } 2575 2576 // Update the workspace transition step as well 2577 dispatchOnLauncherTransitionStep(v, 1f); 2578 } 2579 2580 /** 2581 * Things to test when changing the following seven functions. 2582 * - Home from workspace 2583 * - from center screen 2584 * - from other screens 2585 * - Home from all apps 2586 * - from center screen 2587 * - from other screens 2588 * - Back from all apps 2589 * - from center screen 2590 * - from other screens 2591 * - Launch app from workspace and quit 2592 * - with back 2593 * - with home 2594 * - Launch app from all apps and quit 2595 * - with back 2596 * - with home 2597 * - Go to a screen that's not the default, then all 2598 * apps, and launch and app, and go back 2599 * - with back 2600 * -with home 2601 * - On workspace, long press power and go back 2602 * - with back 2603 * - with home 2604 * - On all apps, long press power and go back 2605 * - with back 2606 * - with home 2607 * - On workspace, power off 2608 * - On all apps, power off 2609 * - Launch an app and turn off the screen while in that app 2610 * - Go back with home key 2611 * - Go back with back key TODO: make this not go to workspace 2612 * - From all apps 2613 * - From workspace 2614 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2615 * - From all apps 2616 * - From the center workspace 2617 * - From another workspace 2618 */ 2619 2620 /** 2621 * Zoom the camera out from the workspace to reveal 'toView'. 2622 * Assumes that the view to show is anchored at either the very top or very bottom 2623 * of the screen. 2624 */ 2625 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2626 if (mStateAnimation != null) { 2627 mStateAnimation.setDuration(0); 2628 mStateAnimation.cancel(); 2629 mStateAnimation = null; 2630 } 2631 final Resources res = getResources(); 2632 2633 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2634 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2635 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2636 final View fromView = mWorkspace; 2637 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2638 final int startDelay = 2639 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2640 2641 setPivotsForZoom(toView, scale); 2642 2643 // Shrink workspaces away if going to AppsCustomize from workspace 2644 Animator workspaceAnim = 2645 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2646 2647 if (animated) { 2648 toView.setScaleX(scale); 2649 toView.setScaleY(scale); 2650 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2651 scaleAnim. 2652 scaleX(1f).scaleY(1f). 2653 setDuration(duration). 2654 setInterpolator(new Workspace.ZoomOutInterpolator()); 2655 2656 toView.setVisibility(View.VISIBLE); 2657 toView.setAlpha(0f); 2658 final ObjectAnimator alphaAnim = LauncherAnimUtils 2659 .ofFloat(toView, "alpha", 0f, 1f) 2660 .setDuration(fadeDuration); 2661 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2662 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2663 @Override 2664 public void onAnimationUpdate(ValueAnimator animation) { 2665 if (animation == null) { 2666 throw new RuntimeException("animation is null"); 2667 } 2668 float t = (Float) animation.getAnimatedValue(); 2669 dispatchOnLauncherTransitionStep(fromView, t); 2670 dispatchOnLauncherTransitionStep(toView, t); 2671 } 2672 }); 2673 2674 // toView should appear right at the end of the workspace shrink 2675 // animation 2676 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2677 mStateAnimation.play(scaleAnim).after(startDelay); 2678 mStateAnimation.play(alphaAnim).after(startDelay); 2679 2680 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2681 boolean animationCancelled = false; 2682 2683 @Override 2684 public void onAnimationStart(Animator animation) { 2685 updateWallpaperVisibility(true); 2686 // Prepare the position 2687 toView.setTranslationX(0.0f); 2688 toView.setTranslationY(0.0f); 2689 toView.setVisibility(View.VISIBLE); 2690 toView.bringToFront(); 2691 } 2692 @Override 2693 public void onAnimationEnd(Animator animation) { 2694 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2695 dispatchOnLauncherTransitionEnd(toView, animated, false); 2696 2697 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2698 // Hide the workspace scrollbar 2699 mWorkspace.hideScrollingIndicator(true); 2700 hideDockDivider(); 2701 } 2702 if (!animationCancelled) { 2703 updateWallpaperVisibility(false); 2704 } 2705 2706 // Hide the search bar 2707 if (mSearchDropTargetBar != null) { 2708 mSearchDropTargetBar.hideSearchBar(false); 2709 } 2710 } 2711 2712 @Override 2713 public void onAnimationCancel(Animator animation) { 2714 animationCancelled = true; 2715 } 2716 }); 2717 2718 if (workspaceAnim != null) { 2719 mStateAnimation.play(workspaceAnim); 2720 } 2721 2722 boolean delayAnim = false; 2723 2724 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2725 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2726 2727 // If any of the objects being animated haven't been measured/laid out 2728 // yet, delay the animation until we get a layout pass 2729 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2730 (mWorkspace.getMeasuredWidth() == 0) || 2731 (toView.getMeasuredWidth() == 0)) { 2732 delayAnim = true; 2733 } 2734 2735 final AnimatorSet stateAnimation = mStateAnimation; 2736 final Runnable startAnimRunnable = new Runnable() { 2737 public void run() { 2738 // Check that mStateAnimation hasn't changed while 2739 // we waited for a layout/draw pass 2740 if (mStateAnimation != stateAnimation) 2741 return; 2742 setPivotsForZoom(toView, scale); 2743 dispatchOnLauncherTransitionStart(fromView, animated, false); 2744 dispatchOnLauncherTransitionStart(toView, animated, false); 2745 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2746 } 2747 }; 2748 if (delayAnim) { 2749 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2750 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2751 public void onGlobalLayout() { 2752 startAnimRunnable.run(); 2753 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2754 } 2755 }); 2756 } else { 2757 startAnimRunnable.run(); 2758 } 2759 } else { 2760 toView.setTranslationX(0.0f); 2761 toView.setTranslationY(0.0f); 2762 toView.setScaleX(1.0f); 2763 toView.setScaleY(1.0f); 2764 toView.setVisibility(View.VISIBLE); 2765 toView.bringToFront(); 2766 2767 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2768 // Hide the workspace scrollbar 2769 mWorkspace.hideScrollingIndicator(true); 2770 hideDockDivider(); 2771 2772 // Hide the search bar 2773 if (mSearchDropTargetBar != null) { 2774 mSearchDropTargetBar.hideSearchBar(false); 2775 } 2776 } 2777 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2778 dispatchOnLauncherTransitionStart(fromView, animated, false); 2779 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2780 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2781 dispatchOnLauncherTransitionStart(toView, animated, false); 2782 dispatchOnLauncherTransitionEnd(toView, animated, false); 2783 updateWallpaperVisibility(false); 2784 } 2785 } 2786 2787 /** 2788 * Zoom the camera back into the workspace, hiding 'fromView'. 2789 * This is the opposite of showAppsCustomizeHelper. 2790 * @param animated If true, the transition will be animated. 2791 */ 2792 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2793 final boolean springLoaded, final Runnable onCompleteRunnable) { 2794 2795 if (mStateAnimation != null) { 2796 mStateAnimation.setDuration(0); 2797 mStateAnimation.cancel(); 2798 mStateAnimation = null; 2799 } 2800 Resources res = getResources(); 2801 2802 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2803 final int fadeOutDuration = 2804 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2805 final float scaleFactor = (float) 2806 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2807 final View fromView = mAppsCustomizeTabHost; 2808 final View toView = mWorkspace; 2809 Animator workspaceAnim = null; 2810 2811 if (toState == State.WORKSPACE) { 2812 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2813 workspaceAnim = mWorkspace.getChangeStateAnimation( 2814 Workspace.State.NORMAL, animated, stagger); 2815 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2816 workspaceAnim = mWorkspace.getChangeStateAnimation( 2817 Workspace.State.SPRING_LOADED, animated); 2818 } 2819 2820 setPivotsForZoom(fromView, scaleFactor); 2821 updateWallpaperVisibility(true); 2822 showHotseat(animated); 2823 if (animated) { 2824 final LauncherViewPropertyAnimator scaleAnim = 2825 new LauncherViewPropertyAnimator(fromView); 2826 scaleAnim. 2827 scaleX(scaleFactor).scaleY(scaleFactor). 2828 setDuration(duration). 2829 setInterpolator(new Workspace.ZoomInInterpolator()); 2830 2831 final ObjectAnimator alphaAnim = LauncherAnimUtils 2832 .ofFloat(fromView, "alpha", 1f, 0f) 2833 .setDuration(fadeOutDuration); 2834 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2835 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2836 @Override 2837 public void onAnimationUpdate(ValueAnimator animation) { 2838 float t = 1f - (Float) animation.getAnimatedValue(); 2839 dispatchOnLauncherTransitionStep(fromView, t); 2840 dispatchOnLauncherTransitionStep(toView, t); 2841 } 2842 }); 2843 2844 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2845 2846 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2847 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2848 mAppsCustomizeContent.pauseScrolling(); 2849 2850 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2851 @Override 2852 public void onAnimationEnd(Animator animation) { 2853 updateWallpaperVisibility(true); 2854 fromView.setVisibility(View.GONE); 2855 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2856 dispatchOnLauncherTransitionEnd(toView, animated, true); 2857 if (mWorkspace != null) { 2858 mWorkspace.hideScrollingIndicator(false); 2859 } 2860 if (onCompleteRunnable != null) { 2861 onCompleteRunnable.run(); 2862 } 2863 mAppsCustomizeContent.updateCurrentPageScroll(); 2864 mAppsCustomizeContent.resumeScrolling(); 2865 } 2866 }); 2867 2868 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2869 if (workspaceAnim != null) { 2870 mStateAnimation.play(workspaceAnim); 2871 } 2872 dispatchOnLauncherTransitionStart(fromView, animated, true); 2873 dispatchOnLauncherTransitionStart(toView, animated, true); 2874 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2875 } else { 2876 fromView.setVisibility(View.GONE); 2877 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2878 dispatchOnLauncherTransitionStart(fromView, animated, true); 2879 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2880 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2881 dispatchOnLauncherTransitionStart(toView, animated, true); 2882 dispatchOnLauncherTransitionEnd(toView, animated, true); 2883 mWorkspace.hideScrollingIndicator(false); 2884 } 2885 } 2886 2887 @Override 2888 public void onTrimMemory(int level) { 2889 super.onTrimMemory(level); 2890 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2891 mAppsCustomizeTabHost.onTrimMemory(); 2892 } 2893 } 2894 2895 @Override 2896 public void onWindowFocusChanged(boolean hasFocus) { 2897 if (!hasFocus) { 2898 // When another window occludes launcher (like the notification shade, or recents), 2899 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2900 updateWallpaperVisibility(true); 2901 } else { 2902 // When launcher has focus again, disable the wallpaper if we are in AllApps 2903 mWorkspace.postDelayed(new Runnable() { 2904 @Override 2905 public void run() { 2906 disableWallpaperIfInAllApps(); 2907 } 2908 }, 500); 2909 } 2910 } 2911 2912 void showWorkspace(boolean animated) { 2913 showWorkspace(animated, null); 2914 } 2915 2916 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2917 if (mState != State.WORKSPACE) { 2918 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2919 mWorkspace.setVisibility(View.VISIBLE); 2920 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2921 2922 // Show the search bar (only animate if we were showing the drop target bar in spring 2923 // loaded mode) 2924 if (mSearchDropTargetBar != null) { 2925 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2926 } 2927 2928 // We only need to animate in the dock divider if we're going from spring loaded mode 2929 showDockDivider(animated && wasInSpringLoadedMode); 2930 2931 // Set focus to the AppsCustomize button 2932 if (mAllAppsButton != null) { 2933 mAllAppsButton.requestFocus(); 2934 } 2935 } 2936 2937 mWorkspace.flashScrollingIndicator(animated); 2938 2939 // Change the state *after* we've called all the transition code 2940 mState = State.WORKSPACE; 2941 2942 // Resume the auto-advance of widgets 2943 mUserPresent = true; 2944 updateRunning(); 2945 2946 // Send an accessibility event to announce the context change 2947 getWindow().getDecorView() 2948 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2949 } 2950 2951 void showAllApps(boolean animated) { 2952 if (mState != State.WORKSPACE) return; 2953 2954 showAppsCustomizeHelper(animated, false); 2955 mAppsCustomizeTabHost.requestFocus(); 2956 2957 // Change the state *after* we've called all the transition code 2958 mState = State.APPS_CUSTOMIZE; 2959 2960 // Pause the auto-advance of widgets until we are out of AllApps 2961 mUserPresent = false; 2962 updateRunning(); 2963 closeFolder(); 2964 2965 // Send an accessibility event to announce the context change 2966 getWindow().getDecorView() 2967 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2968 } 2969 2970 void enterSpringLoadedDragMode() { 2971 if (isAllAppsVisible()) { 2972 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2973 hideDockDivider(); 2974 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2975 } 2976 } 2977 2978 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2979 final Runnable onCompleteRunnable) { 2980 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2981 2982 mHandler.postDelayed(new Runnable() { 2983 @Override 2984 public void run() { 2985 if (successfulDrop) { 2986 // Before we show workspace, hide all apps again because 2987 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2988 // clean up our state transition functions 2989 mAppsCustomizeTabHost.setVisibility(View.GONE); 2990 showWorkspace(true, onCompleteRunnable); 2991 } else { 2992 exitSpringLoadedDragMode(); 2993 } 2994 } 2995 }, (extendedDelay ? 2996 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2997 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2998 } 2999 3000 void exitSpringLoadedDragMode() { 3001 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 3002 final boolean animated = true; 3003 final boolean springLoaded = true; 3004 showAppsCustomizeHelper(animated, springLoaded); 3005 mState = State.APPS_CUSTOMIZE; 3006 } 3007 // Otherwise, we are not in spring loaded mode, so don't do anything. 3008 } 3009 3010 void hideDockDivider() { 3011 if (mQsbDivider != null && mDockDivider != null) { 3012 mQsbDivider.setVisibility(View.INVISIBLE); 3013 mDockDivider.setVisibility(View.INVISIBLE); 3014 } 3015 } 3016 3017 void showDockDivider(boolean animated) { 3018 if (mQsbDivider != null && mDockDivider != null) { 3019 mQsbDivider.setVisibility(View.VISIBLE); 3020 mDockDivider.setVisibility(View.VISIBLE); 3021 if (mDividerAnimator != null) { 3022 mDividerAnimator.cancel(); 3023 mQsbDivider.setAlpha(1f); 3024 mDockDivider.setAlpha(1f); 3025 mDividerAnimator = null; 3026 } 3027 if (animated) { 3028 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3029 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 3030 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 3031 int duration = 0; 3032 if (mSearchDropTargetBar != null) { 3033 duration = mSearchDropTargetBar.getTransitionInDuration(); 3034 } 3035 mDividerAnimator.setDuration(duration); 3036 mDividerAnimator.start(); 3037 } 3038 } 3039 } 3040 3041 void lockAllApps() { 3042 // TODO 3043 } 3044 3045 void unlockAllApps() { 3046 // TODO 3047 } 3048 3049 /** 3050 * Shows the hotseat area. 3051 */ 3052 void showHotseat(boolean animated) { 3053 if (!LauncherApplication.isScreenLarge()) { 3054 if (animated) { 3055 if (mHotseat.getAlpha() != 1f) { 3056 int duration = 0; 3057 if (mSearchDropTargetBar != null) { 3058 duration = mSearchDropTargetBar.getTransitionInDuration(); 3059 } 3060 mHotseat.animate().alpha(1f).setDuration(duration); 3061 } 3062 } else { 3063 mHotseat.setAlpha(1f); 3064 } 3065 } 3066 } 3067 3068 /** 3069 * Hides the hotseat area. 3070 */ 3071 void hideHotseat(boolean animated) { 3072 if (!LauncherApplication.isScreenLarge()) { 3073 if (animated) { 3074 if (mHotseat.getAlpha() != 0f) { 3075 int duration = 0; 3076 if (mSearchDropTargetBar != null) { 3077 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3078 } 3079 mHotseat.animate().alpha(0f).setDuration(duration); 3080 } 3081 } else { 3082 mHotseat.setAlpha(0f); 3083 } 3084 } 3085 } 3086 3087 /** 3088 * Add an item from all apps or customize onto the given workspace screen. 3089 * If layout is null, add to the current screen. 3090 */ 3091 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3092 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3093 showOutOfSpaceMessage(isHotseatLayout(layout)); 3094 } 3095 } 3096 3097 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3098 private int getCurrentOrientationIndexForGlobalIcons() { 3099 // default - 0, landscape - 1 3100 switch (getResources().getConfiguration().orientation) { 3101 case Configuration.ORIENTATION_LANDSCAPE: 3102 return 1; 3103 default: 3104 return 0; 3105 } 3106 } 3107 3108 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3109 try { 3110 PackageManager packageManager = getPackageManager(); 3111 // Look for the toolbar icon specified in the activity meta-data 3112 Bundle metaData = packageManager.getActivityInfo( 3113 activityName, PackageManager.GET_META_DATA).metaData; 3114 if (metaData != null) { 3115 int iconResId = metaData.getInt(resourceName); 3116 if (iconResId != 0) { 3117 Resources res = packageManager.getResourcesForActivity(activityName); 3118 return res.getDrawable(iconResId); 3119 } 3120 } 3121 } catch (NameNotFoundException e) { 3122 // This can happen if the activity defines an invalid drawable 3123 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3124 " not found", e); 3125 } catch (Resources.NotFoundException nfe) { 3126 // This can happen if the activity defines an invalid drawable 3127 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3128 nfe); 3129 } 3130 return null; 3131 } 3132 3133 // if successful in getting icon, return it; otherwise, set button to use default drawable 3134 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3135 int buttonId, ComponentName activityName, int fallbackDrawableId, 3136 String toolbarResourceName) { 3137 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3138 Resources r = getResources(); 3139 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3140 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3141 3142 TextView button = (TextView) findViewById(buttonId); 3143 // If we were unable to find the icon via the meta-data, use a generic one 3144 if (toolbarIcon == null) { 3145 toolbarIcon = r.getDrawable(fallbackDrawableId); 3146 toolbarIcon.setBounds(0, 0, w, h); 3147 if (button != null) { 3148 button.setCompoundDrawables(toolbarIcon, null, null, null); 3149 } 3150 return null; 3151 } else { 3152 toolbarIcon.setBounds(0, 0, w, h); 3153 if (button != null) { 3154 button.setCompoundDrawables(toolbarIcon, null, null, null); 3155 } 3156 return toolbarIcon.getConstantState(); 3157 } 3158 } 3159 3160 // if successful in getting icon, return it; otherwise, set button to use default drawable 3161 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3162 int buttonId, ComponentName activityName, int fallbackDrawableId, 3163 String toolbarResourceName) { 3164 ImageView button = (ImageView) findViewById(buttonId); 3165 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3166 3167 if (button != null) { 3168 // If we were unable to find the icon via the meta-data, use a 3169 // generic one 3170 if (toolbarIcon == null) { 3171 button.setImageResource(fallbackDrawableId); 3172 } else { 3173 button.setImageDrawable(toolbarIcon); 3174 } 3175 } 3176 3177 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3178 3179 } 3180 3181 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3182 TextView button = (TextView) findViewById(buttonId); 3183 button.setCompoundDrawables(d, null, null, null); 3184 } 3185 3186 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3187 ImageView button = (ImageView) findViewById(buttonId); 3188 button.setImageDrawable(d.newDrawable(getResources())); 3189 } 3190 3191 private void invalidatePressedFocusedStates(View container, View button) { 3192 if (container instanceof HolographicLinearLayout) { 3193 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3194 layout.invalidatePressedFocusedStates(); 3195 } else if (button instanceof HolographicImageView) { 3196 HolographicImageView view = (HolographicImageView) button; 3197 view.invalidatePressedFocusedStates(); 3198 } 3199 } 3200 3201 private boolean updateGlobalSearchIcon() { 3202 final View searchButtonContainer = findViewById(R.id.search_button_container); 3203 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3204 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3205 final View voiceButton = findViewById(R.id.voice_button); 3206 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3207 3208 final SearchManager searchManager = 3209 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3210 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3211 if (activityName != null) { 3212 int coi = getCurrentOrientationIndexForGlobalIcons(); 3213 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3214 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3215 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3216 if (sGlobalSearchIcon[coi] == null) { 3217 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3218 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3219 TOOLBAR_ICON_METADATA_NAME); 3220 } 3221 3222 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3223 searchButton.setVisibility(View.VISIBLE); 3224 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3225 return true; 3226 } else { 3227 // We disable both search and voice search when there is no global search provider 3228 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3229 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3230 searchButton.setVisibility(View.GONE); 3231 voiceButton.setVisibility(View.GONE); 3232 if (voiceButtonProxy != null) { 3233 voiceButtonProxy.setVisibility(View.GONE); 3234 } 3235 return false; 3236 } 3237 } 3238 3239 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3240 final View searchButtonContainer = findViewById(R.id.search_button_container); 3241 final View searchButton = (ImageView) findViewById(R.id.search_button); 3242 updateButtonWithDrawable(R.id.search_button, d); 3243 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3244 } 3245 3246 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3247 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3248 final View voiceButton = findViewById(R.id.voice_button); 3249 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3250 3251 // We only show/update the voice search icon if the search icon is enabled as well 3252 final SearchManager searchManager = 3253 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3254 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3255 3256 ComponentName activityName = null; 3257 if (globalSearchActivity != null) { 3258 // Check if the global search activity handles voice search 3259 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3260 intent.setPackage(globalSearchActivity.getPackageName()); 3261 activityName = intent.resolveActivity(getPackageManager()); 3262 } 3263 3264 if (activityName == null) { 3265 // Fallback: check if an activity other than the global search activity 3266 // resolves this 3267 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3268 activityName = intent.resolveActivity(getPackageManager()); 3269 } 3270 if (searchVisible && activityName != null) { 3271 int coi = getCurrentOrientationIndexForGlobalIcons(); 3272 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3273 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3274 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3275 if (sVoiceSearchIcon[coi] == null) { 3276 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3277 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3278 TOOLBAR_ICON_METADATA_NAME); 3279 } 3280 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3281 voiceButton.setVisibility(View.VISIBLE); 3282 if (voiceButtonProxy != null) { 3283 voiceButtonProxy.setVisibility(View.VISIBLE); 3284 } 3285 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3286 return true; 3287 } else { 3288 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3289 voiceButton.setVisibility(View.GONE); 3290 if (voiceButtonProxy != null) { 3291 voiceButtonProxy.setVisibility(View.GONE); 3292 } 3293 return false; 3294 } 3295 } 3296 3297 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3298 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3299 final View voiceButton = findViewById(R.id.voice_button); 3300 updateButtonWithDrawable(R.id.voice_button, d); 3301 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3302 } 3303 3304 /** 3305 * Sets the app market icon 3306 */ 3307 private void updateAppMarketIcon() { 3308 final View marketButton = findViewById(R.id.market_button); 3309 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3310 // Find the app market activity by resolving an intent. 3311 // (If multiple app markets are installed, it will return the ResolverActivity.) 3312 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3313 if (activityName != null) { 3314 int coi = getCurrentOrientationIndexForGlobalIcons(); 3315 mAppMarketIntent = intent; 3316 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3317 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3318 TOOLBAR_ICON_METADATA_NAME); 3319 marketButton.setVisibility(View.VISIBLE); 3320 } else { 3321 // We should hide and disable the view so that we don't try and restore the visibility 3322 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3323 marketButton.setVisibility(View.GONE); 3324 marketButton.setEnabled(false); 3325 } 3326 } 3327 3328 private void updateAppMarketIcon(Drawable.ConstantState d) { 3329 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3330 Resources r = getResources(); 3331 Drawable marketIconDrawable = d.newDrawable(r); 3332 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3333 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3334 marketIconDrawable.setBounds(0, 0, w, h); 3335 3336 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3337 } 3338 3339 @Override 3340 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3341 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3342 final List<CharSequence> text = event.getText(); 3343 text.clear(); 3344 // Populate event with a fake title based on the current state. 3345 if (mState == State.APPS_CUSTOMIZE) { 3346 text.add(getString(R.string.all_apps_button_label)); 3347 } else { 3348 text.add(getString(R.string.all_apps_home_button_label)); 3349 } 3350 return result; 3351 } 3352 3353 /** 3354 * Receives notifications when system dialogs are to be closed. 3355 */ 3356 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3357 @Override 3358 public void onReceive(Context context, Intent intent) { 3359 closeSystemDialogs(); 3360 } 3361 } 3362 3363 /** 3364 * Receives notifications whenever the appwidgets are reset. 3365 */ 3366 private class AppWidgetResetObserver extends ContentObserver { 3367 public AppWidgetResetObserver() { 3368 super(new Handler()); 3369 } 3370 3371 @Override 3372 public void onChange(boolean selfChange) { 3373 onAppWidgetReset(); 3374 } 3375 } 3376 3377 /** 3378 * If the activity is currently paused, signal that we need to run the passed Runnable 3379 * in onResume. 3380 * 3381 * This needs to be called from incoming places where resources might have been loaded 3382 * while we are paused. That is becaues the Configuration might be wrong 3383 * when we're not running, and if it comes back to what it was when we 3384 * were paused, we are not restarted. 3385 * 3386 * Implementation of the method from LauncherModel.Callbacks. 3387 * 3388 * @return true if we are currently paused. The caller might be able to 3389 * skip some work in that case since we will come back again. 3390 */ 3391 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3392 if (mPaused) { 3393 Log.i(TAG, "Deferring update until onResume"); 3394 if (deletePreviousRunnables) { 3395 while (mOnResumeCallbacks.remove(run)) { 3396 } 3397 } 3398 mOnResumeCallbacks.add(run); 3399 return true; 3400 } else { 3401 return false; 3402 } 3403 } 3404 3405 private boolean waitUntilResume(Runnable run) { 3406 return waitUntilResume(run, false); 3407 } 3408 3409 /** 3410 * If the activity is currently paused, signal that we need to re-run the loader 3411 * in onResume. 3412 * 3413 * This needs to be called from incoming places where resources might have been loaded 3414 * while we are paused. That is becaues the Configuration might be wrong 3415 * when we're not running, and if it comes back to what it was when we 3416 * were paused, we are not restarted. 3417 * 3418 * Implementation of the method from LauncherModel.Callbacks. 3419 * 3420 * @return true if we are currently paused. The caller might be able to 3421 * skip some work in that case since we will come back again. 3422 */ 3423 public boolean setLoadOnResume() { 3424 if (mPaused) { 3425 Log.i(TAG, "setLoadOnResume"); 3426 mOnResumeNeedsLoad = true; 3427 return true; 3428 } else { 3429 return false; 3430 } 3431 } 3432 3433 /** 3434 * Implementation of the method from LauncherModel.Callbacks. 3435 */ 3436 public int getCurrentWorkspaceScreen() { 3437 if (mWorkspace != null) { 3438 return mWorkspace.getCurrentPage(); 3439 } else { 3440 return SCREEN_COUNT / 2; 3441 } 3442 } 3443 3444 /** 3445 * Refreshes the shortcuts shown on the workspace. 3446 * 3447 * Implementation of the method from LauncherModel.Callbacks. 3448 */ 3449 public void startBinding() { 3450 // If we're starting binding all over again, clear any bind calls we'd postponed in 3451 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3452 // from scratch again 3453 mOnResumeCallbacks.clear(); 3454 3455 final Workspace workspace = mWorkspace; 3456 mNewShortcutAnimatePage = -1; 3457 mNewShortcutAnimateViews.clear(); 3458 mWorkspace.clearDropTargets(); 3459 int count = workspace.getChildCount(); 3460 for (int i = 0; i < count; i++) { 3461 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3462 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3463 layoutParent.removeAllViewsInLayout(); 3464 } 3465 mWidgetsToAdvance.clear(); 3466 if (mHotseat != null) { 3467 mHotseat.resetLayout(); 3468 } 3469 } 3470 3471 /** 3472 * Bind the items start-end from the list. 3473 * 3474 * Implementation of the method from LauncherModel.Callbacks. 3475 */ 3476 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3477 if (waitUntilResume(new Runnable() { 3478 public void run() { 3479 bindItems(shortcuts, start, end); 3480 } 3481 })) { 3482 return; 3483 } 3484 3485 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3486 Set<String> newApps = new HashSet<String>(); 3487 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3488 3489 Workspace workspace = mWorkspace; 3490 for (int i = start; i < end; i++) { 3491 final ItemInfo item = shortcuts.get(i); 3492 3493 // Short circuit if we are loading dock items for a configuration which has no dock 3494 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3495 mHotseat == null) { 3496 continue; 3497 } 3498 3499 switch (item.itemType) { 3500 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3501 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3502 ShortcutInfo info = (ShortcutInfo) item; 3503 String uri = info.intent.toUri(0).toString(); 3504 View shortcut = createShortcut(info); 3505 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3506 item.cellY, 1, 1, false); 3507 boolean animateIconUp = false; 3508 synchronized (newApps) { 3509 if (newApps.contains(uri)) { 3510 animateIconUp = newApps.remove(uri); 3511 } 3512 } 3513 if (animateIconUp) { 3514 // Prepare the view to be animated up 3515 shortcut.setAlpha(0f); 3516 shortcut.setScaleX(0f); 3517 shortcut.setScaleY(0f); 3518 mNewShortcutAnimatePage = item.screen; 3519 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3520 mNewShortcutAnimateViews.add(shortcut); 3521 } 3522 } 3523 break; 3524 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3525 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3526 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3527 (FolderInfo) item, mIconCache); 3528 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3529 item.cellY, 1, 1, false); 3530 break; 3531 } 3532 } 3533 3534 workspace.requestLayout(); 3535 } 3536 3537 /** 3538 * Implementation of the method from LauncherModel.Callbacks. 3539 */ 3540 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3541 if (waitUntilResume(new Runnable() { 3542 public void run() { 3543 bindFolders(folders); 3544 } 3545 })) { 3546 return; 3547 } 3548 sFolders.clear(); 3549 sFolders.putAll(folders); 3550 } 3551 3552 /** 3553 * Add the views for a widget to the workspace. 3554 * 3555 * Implementation of the method from LauncherModel.Callbacks. 3556 */ 3557 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3558 if (waitUntilResume(new Runnable() { 3559 public void run() { 3560 bindAppWidget(item); 3561 } 3562 })) { 3563 return; 3564 } 3565 3566 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3567 if (DEBUG_WIDGETS) { 3568 Log.d(TAG, "bindAppWidget: " + item); 3569 } 3570 final Workspace workspace = mWorkspace; 3571 3572 final int appWidgetId = item.appWidgetId; 3573 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3574 if (DEBUG_WIDGETS) { 3575 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3576 } 3577 3578 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3579 3580 item.hostView.setTag(item); 3581 item.onBindAppWidget(this); 3582 3583 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3584 item.cellY, item.spanX, item.spanY, false); 3585 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3586 3587 workspace.requestLayout(); 3588 3589 if (DEBUG_WIDGETS) { 3590 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3591 + (SystemClock.uptimeMillis()-start) + "ms"); 3592 } 3593 } 3594 3595 public void onPageBoundSynchronously(int page) { 3596 mSynchronouslyBoundPages.add(page); 3597 } 3598 3599 /** 3600 * Callback saying that there aren't any more items to bind. 3601 * 3602 * Implementation of the method from LauncherModel.Callbacks. 3603 */ 3604 public void finishBindingItems() { 3605 if (waitUntilResume(new Runnable() { 3606 public void run() { 3607 finishBindingItems(); 3608 } 3609 })) { 3610 return; 3611 } 3612 if (mSavedState != null) { 3613 if (!mWorkspace.hasFocus()) { 3614 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3615 } 3616 mSavedState = null; 3617 } 3618 3619 mWorkspace.restoreInstanceStateForRemainingPages(); 3620 3621 // If we received the result of any pending adds while the loader was running (e.g. the 3622 // widget configuration forced an orientation change), process them now. 3623 for (int i = 0; i < sPendingAddList.size(); i++) { 3624 completeAdd(sPendingAddList.get(i)); 3625 } 3626 sPendingAddList.clear(); 3627 3628 // Update the market app icon as necessary (the other icons will be managed in response to 3629 // package changes in bindSearchablesChanged() 3630 updateAppMarketIcon(); 3631 3632 // Animate up any icons as necessary 3633 if (mVisible || mWorkspaceLoading) { 3634 Runnable newAppsRunnable = new Runnable() { 3635 @Override 3636 public void run() { 3637 runNewAppsAnimation(false); 3638 } 3639 }; 3640 3641 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3642 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3643 if (canRunNewAppsAnimation()) { 3644 // If the user has not interacted recently, then either snap to the new page to show 3645 // the new-apps animation or just run them if they are to appear on the current page 3646 if (willSnapPage) { 3647 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3648 } else { 3649 runNewAppsAnimation(false); 3650 } 3651 } else { 3652 // If the user has interacted recently, then just add the items in place if they 3653 // are on another page (or just normally if they are added to the current page) 3654 runNewAppsAnimation(willSnapPage); 3655 } 3656 } 3657 3658 mWorkspaceLoading = false; 3659 } 3660 3661 private boolean canRunNewAppsAnimation() { 3662 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3663 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3664 } 3665 3666 /** 3667 * Runs a new animation that scales up icons that were added while Launcher was in the 3668 * background. 3669 * 3670 * @param immediate whether to run the animation or show the results immediately 3671 */ 3672 private void runNewAppsAnimation(boolean immediate) { 3673 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3674 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3675 3676 // Order these new views spatially so that they animate in order 3677 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3678 @Override 3679 public int compare(View a, View b) { 3680 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3681 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3682 int cellCountX = LauncherModel.getCellCountX(); 3683 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3684 } 3685 }); 3686 3687 // Animate each of the views in place (or show them immediately if requested) 3688 if (immediate) { 3689 for (View v : mNewShortcutAnimateViews) { 3690 v.setAlpha(1f); 3691 v.setScaleX(1f); 3692 v.setScaleY(1f); 3693 } 3694 } else { 3695 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3696 View v = mNewShortcutAnimateViews.get(i); 3697 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3698 PropertyValuesHolder.ofFloat("alpha", 1f), 3699 PropertyValuesHolder.ofFloat("scaleX", 1f), 3700 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3701 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3702 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3703 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3704 bounceAnims.add(bounceAnim); 3705 } 3706 anim.playTogether(bounceAnims); 3707 anim.addListener(new AnimatorListenerAdapter() { 3708 @Override 3709 public void onAnimationEnd(Animator animation) { 3710 if (mWorkspace != null) { 3711 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3712 } 3713 } 3714 }); 3715 anim.start(); 3716 } 3717 3718 // Clean up 3719 mNewShortcutAnimatePage = -1; 3720 mNewShortcutAnimateViews.clear(); 3721 new Thread("clearNewAppsThread") { 3722 public void run() { 3723 mSharedPrefs.edit() 3724 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3725 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3726 .commit(); 3727 } 3728 }.start(); 3729 } 3730 3731 @Override 3732 public void bindSearchablesChanged() { 3733 boolean searchVisible = updateGlobalSearchIcon(); 3734 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3735 if (mSearchDropTargetBar != null) { 3736 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3737 } 3738 } 3739 3740 /** 3741 * Add the icons for all apps. 3742 * 3743 * Implementation of the method from LauncherModel.Callbacks. 3744 */ 3745 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3746 Runnable setAllAppsRunnable = new Runnable() { 3747 public void run() { 3748 if (mAppsCustomizeContent != null) { 3749 mAppsCustomizeContent.setApps(apps); 3750 } 3751 } 3752 }; 3753 3754 // Remove the progress bar entirely; we could also make it GONE 3755 // but better to remove it since we know it's not going to be used 3756 View progressBar = mAppsCustomizeTabHost. 3757 findViewById(R.id.apps_customize_progress_bar); 3758 if (progressBar != null) { 3759 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3760 3761 // We just post the call to setApps so the user sees the progress bar 3762 // disappear-- otherwise, it just looks like the progress bar froze 3763 // which doesn't look great 3764 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3765 } else { 3766 // If we did not initialize the spinner in onCreate, then we can directly set the 3767 // list of applications without waiting for any progress bars views to be hidden. 3768 setAllAppsRunnable.run(); 3769 } 3770 } 3771 3772 /** 3773 * A package was installed. 3774 * 3775 * Implementation of the method from LauncherModel.Callbacks. 3776 */ 3777 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3778 if (waitUntilResume(new Runnable() { 3779 public void run() { 3780 bindAppsAdded(apps); 3781 } 3782 })) { 3783 return; 3784 } 3785 3786 3787 if (mAppsCustomizeContent != null) { 3788 mAppsCustomizeContent.addApps(apps); 3789 } 3790 } 3791 3792 /** 3793 * A package was updated. 3794 * 3795 * Implementation of the method from LauncherModel.Callbacks. 3796 */ 3797 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3798 if (waitUntilResume(new Runnable() { 3799 public void run() { 3800 bindAppsUpdated(apps); 3801 } 3802 })) { 3803 return; 3804 } 3805 3806 if (mWorkspace != null) { 3807 mWorkspace.updateShortcuts(apps); 3808 } 3809 3810 if (mAppsCustomizeContent != null) { 3811 mAppsCustomizeContent.updateApps(apps); 3812 } 3813 } 3814 3815 /** 3816 * A package was uninstalled. We take both the super set of packageNames 3817 * in addition to specific applications to remove, the reason being that 3818 * this can be called when a package is updated as well. In that scenario, 3819 * we only remove specific components from the workspace, where as 3820 * package-removal should clear all items by package name. 3821 * 3822 * Implementation of the method from LauncherModel.Callbacks. 3823 */ 3824 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3825 final ArrayList<ApplicationInfo> appInfos, 3826 final boolean matchPackageNamesOnly, final UserHandle user) { 3827 if (waitUntilResume(new Runnable() { 3828 public void run() { 3829 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly, user); 3830 } 3831 })) { 3832 return; 3833 } 3834 3835 if (matchPackageNamesOnly) { 3836 mWorkspace.removeItemsByPackageName(packageNames, user); 3837 } else { 3838 mWorkspace.removeItemsByApplicationInfo(appInfos, user); 3839 } 3840 3841 if (mAppsCustomizeContent != null) { 3842 mAppsCustomizeContent.removeApps(appInfos); 3843 } 3844 3845 // Notify the drag controller 3846 mDragController.onAppsRemoved(appInfos, this); 3847 } 3848 3849 /** 3850 * A number of packages were updated. 3851 */ 3852 3853 private ArrayList<Object> mWidgetsAndShortcuts; 3854 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3855 public void run() { 3856 bindPackagesUpdated(mWidgetsAndShortcuts); 3857 mWidgetsAndShortcuts = null; 3858 } 3859 }; 3860 3861 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3862 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3863 mWidgetsAndShortcuts = widgetsAndShortcuts; 3864 return; 3865 } 3866 3867 if (mAppsCustomizeContent != null) { 3868 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3869 } 3870 } 3871 3872 private int mapConfigurationOriActivityInfoOri(int configOri) { 3873 final Display d = getWindowManager().getDefaultDisplay(); 3874 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3875 switch (d.getRotation()) { 3876 case Surface.ROTATION_0: 3877 case Surface.ROTATION_180: 3878 // We are currently in the same basic orientation as the natural orientation 3879 naturalOri = configOri; 3880 break; 3881 case Surface.ROTATION_90: 3882 case Surface.ROTATION_270: 3883 // We are currently in the other basic orientation to the natural orientation 3884 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3885 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3886 break; 3887 } 3888 3889 int[] oriMap = { 3890 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3891 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3892 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3893 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3894 }; 3895 // Since the map starts at portrait, we need to offset if this device's natural orientation 3896 // is landscape. 3897 int indexOffset = 0; 3898 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3899 indexOffset = 1; 3900 } 3901 return oriMap[(d.getRotation() + indexOffset) % 4]; 3902 } 3903 3904 public boolean isRotationEnabled() { 3905 boolean enableRotation = sForceEnableRotation || 3906 getResources().getBoolean(R.bool.allow_rotation); 3907 return enableRotation; 3908 } 3909 public void lockScreenOrientation() { 3910 if (isRotationEnabled()) { 3911 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3912 .getConfiguration().orientation)); 3913 } 3914 } 3915 public void unlockScreenOrientation(boolean immediate) { 3916 if (isRotationEnabled()) { 3917 if (immediate) { 3918 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3919 } else { 3920 mHandler.postDelayed(new Runnable() { 3921 public void run() { 3922 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3923 } 3924 }, mRestoreScreenOrientationDelay); 3925 } 3926 } 3927 } 3928 3929 /* Cling related */ 3930 private boolean isClingsEnabled() { 3931 // disable clings when running in a test harness 3932 if(ActivityManager.isRunningInTestHarness()) return false; 3933 3934 if (mHostDevice == HostDevice.UNKNOWN) { 3935 mHostDevice = "1".equals(getSystemPropertyFromShell("ro.kernel.qemu")) ? 3936 HostDevice.EMULATOR : HostDevice.REAL_DEVICE; 3937 } 3938 // disable clings when running inside emulator 3939 if (mHostDevice == HostDevice.EMULATOR) return false; 3940 3941 // Restricted secondary users (child mode) will potentially have very few apps 3942 // seeded when they start up for the first time. Clings won't work well with that 3943 boolean supportsLimitedUsers = 3944 android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3945 Account[] accounts = AccountManager.get(this).getAccounts(); 3946 if (supportsLimitedUsers && accounts.length == 0) { 3947 UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3948 Bundle restrictions = um.getUserRestrictions(); 3949 if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 3950 return false; 3951 } 3952 } 3953 // Check if the system has requested skipping of first-use hints. 3954 if (Settings.Secure.getInt(getContentResolver(), 3955 Settings.Secure.SKIP_FIRST_USE_HINTS, 0) == 1) { 3956 return false; 3957 } 3958 return true; 3959 } 3960 3961 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3962 final Cling cling = (Cling) findViewById(clingId); 3963 if (cling != null) { 3964 cling.init(this, positionData); 3965 cling.setVisibility(View.VISIBLE); 3966 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3967 if (animate) { 3968 cling.buildLayer(); 3969 cling.setAlpha(0f); 3970 cling.animate() 3971 .alpha(1f) 3972 .setInterpolator(new AccelerateInterpolator()) 3973 .setDuration(SHOW_CLING_DURATION) 3974 .setStartDelay(delay) 3975 .start(); 3976 } else { 3977 cling.setAlpha(1f); 3978 } 3979 cling.setFocusableInTouchMode(true); 3980 cling.post(new Runnable() { 3981 public void run() { 3982 cling.setFocusable(true); 3983 cling.requestFocus(); 3984 } 3985 }); 3986 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3987 mDragLayer, clingId == R.id.all_apps_cling); 3988 } 3989 return cling; 3990 } 3991 3992 private void dismissCling(final Cling cling, final String flag, int duration) { 3993 // To catch cases where siblings of top-level views are made invisible, just check whether 3994 // the cling is directly set to GONE before dismissing it. 3995 if (cling != null && cling.getVisibility() != View.GONE) { 3996 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3997 anim.setDuration(duration); 3998 anim.addListener(new AnimatorListenerAdapter() { 3999 public void onAnimationEnd(Animator animation) { 4000 cling.setVisibility(View.GONE); 4001 cling.cleanup(); 4002 // We should update the shared preferences on a background thread 4003 new Thread("dismissClingThread") { 4004 public void run() { 4005 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4006 editor.putBoolean(flag, true); 4007 editor.commit(); 4008 } 4009 }.start(); 4010 }; 4011 }); 4012 anim.start(); 4013 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4014 } 4015 } 4016 4017 private void removeCling(int id) { 4018 final View cling = findViewById(id); 4019 if (cling != null) { 4020 final ViewGroup parent = (ViewGroup) cling.getParent(); 4021 parent.post(new Runnable() { 4022 @Override 4023 public void run() { 4024 parent.removeView(cling); 4025 } 4026 }); 4027 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4028 } 4029 } 4030 4031 private boolean skipCustomClingIfNoAccounts() { 4032 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4033 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4034 if (customCling) { 4035 AccountManager am = AccountManager.get(this); 4036 Account[] accounts = am.getAccountsByType("com.google"); 4037 return accounts.length == 0; 4038 } 4039 return false; 4040 } 4041 4042 public void showFirstRunWorkspaceCling() { 4043 // Enable the clings only if they have not been dismissed before 4044 if (isClingsEnabled() && 4045 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4046 !skipCustomClingIfNoAccounts() ) { 4047 // If we're not using the default workspace layout, replace workspace cling 4048 // with a custom workspace cling (usually specified in an overlay) 4049 // For now, only do this on tablets 4050 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4051 getResources().getBoolean(R.bool.config_useCustomClings)) { 4052 // Use a custom cling 4053 View cling = findViewById(R.id.workspace_cling); 4054 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4055 int clingIndex = clingParent.indexOfChild(cling); 4056 clingParent.removeViewAt(clingIndex); 4057 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4058 clingParent.addView(customCling, clingIndex); 4059 customCling.setId(R.id.workspace_cling); 4060 } 4061 initCling(R.id.workspace_cling, null, false, 0); 4062 } else { 4063 removeCling(R.id.workspace_cling); 4064 } 4065 } 4066 public void showFirstRunAllAppsCling(int[] position) { 4067 // Enable the clings only if they have not been dismissed before 4068 if (isClingsEnabled() && 4069 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4070 initCling(R.id.all_apps_cling, position, true, 0); 4071 } else { 4072 removeCling(R.id.all_apps_cling); 4073 } 4074 } 4075 public Cling showFirstRunFoldersCling() { 4076 // Enable the clings only if they have not been dismissed before 4077 if (isClingsEnabled() && 4078 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4079 return initCling(R.id.folder_cling, null, true, 0); 4080 } else { 4081 removeCling(R.id.folder_cling); 4082 return null; 4083 } 4084 } 4085 public boolean isFolderClingVisible() { 4086 Cling cling = (Cling) findViewById(R.id.folder_cling); 4087 if (cling != null) { 4088 return cling.getVisibility() == View.VISIBLE; 4089 } 4090 return false; 4091 } 4092 public void dismissWorkspaceCling(View v) { 4093 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4094 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4095 } 4096 public void dismissAllAppsCling(View v) { 4097 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4098 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4099 } 4100 public void dismissFolderCling(View v) { 4101 Cling cling = (Cling) findViewById(R.id.folder_cling); 4102 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4103 } 4104 4105 /** 4106 * Prints out out state for debugging. 4107 */ 4108 public void dumpState() { 4109 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 4110 Log.d(TAG, "mSavedState=" + mSavedState); 4111 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4112 Log.d(TAG, "mRestoring=" + mRestoring); 4113 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4114 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4115 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4116 mModel.dumpState(); 4117 4118 if (mAppsCustomizeContent != null) { 4119 mAppsCustomizeContent.dumpState(); 4120 } 4121 Log.d(TAG, "END launcher2 dump state"); 4122 } 4123 4124 @Override 4125 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4126 super.dump(prefix, fd, writer, args); 4127 writer.println(" "); 4128 writer.println("Debug logs: "); 4129 for (int i = 0; i < sDumpLogs.size(); i++) { 4130 writer.println(" " + sDumpLogs.get(i)); 4131 } 4132 } 4133 4134 public static void dumpDebugLogsToConsole() { 4135 Log.d(TAG, ""); 4136 Log.d(TAG, "*********************"); 4137 Log.d(TAG, "Launcher debug logs: "); 4138 for (int i = 0; i < sDumpLogs.size(); i++) { 4139 Log.d(TAG, " " + sDumpLogs.get(i)); 4140 } 4141 Log.d(TAG, "*********************"); 4142 Log.d(TAG, ""); 4143 } 4144} 4145 4146interface LauncherTransitionable { 4147 View getContent(); 4148 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4149 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4150 void onLauncherTransitionStep(Launcher l, float t); 4151 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4152} 4153