Launcher.java revision d34ba129b16881b48ca9bbd6d0edb8aa1b2b3573
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher3; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.PorterDuff; 54import android.graphics.Rect; 55import android.graphics.drawable.Drawable; 56import android.net.Uri; 57import android.os.AsyncTask; 58import android.os.Bundle; 59import android.os.Environment; 60import android.os.Handler; 61import android.os.Message; 62import android.os.StrictMode; 63import android.os.SystemClock; 64import android.provider.Settings; 65import android.speech.RecognizerIntent; 66import android.text.Selection; 67import android.text.SpannableStringBuilder; 68import android.text.TextUtils; 69import android.text.method.TextKeyListener; 70import android.util.Log; 71import android.util.Pair; 72import android.view.*; 73import android.view.View.OnLongClickListener; 74import android.view.ViewTreeObserver.OnGlobalLayoutListener; 75import android.view.accessibility.AccessibilityEvent; 76import android.view.animation.AccelerateDecelerateInterpolator; 77import android.view.animation.AccelerateInterpolator; 78import android.view.animation.DecelerateInterpolator; 79import android.view.inputmethod.InputMethodManager; 80import android.widget.*; 81 82import com.android.launcher3.DropTarget.DragObject; 83 84import java.io.DataInputStream; 85import java.io.DataOutputStream; 86import java.io.FileDescriptor; 87import java.io.FileNotFoundException; 88import java.io.IOException; 89import java.io.PrintWriter; 90import java.util.ArrayList; 91import java.util.Collection; 92import java.util.Collections; 93import java.util.Comparator; 94import java.util.HashMap; 95import java.util.HashSet; 96import java.util.Iterator; 97import java.util.List; 98import java.util.Set; 99 100/** 101 * Default launcher application. 102 */ 103public class Launcher extends Activity 104 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 105 View.OnTouchListener { 106 static final String TAG = "Launcher"; 107 static final boolean LOGD = false; 108 109 static final boolean PROFILE_STARTUP = false; 110 static final boolean DEBUG_WIDGETS = false; 111 static final boolean DEBUG_STRICT_MODE = false; 112 static final boolean DEBUG_RESUME_TIME = false; 113 114 private static final int MENU_GROUP_WALLPAPER = 1; 115 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 116 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 117 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 118 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 119 120 private static final int REQUEST_CREATE_SHORTCUT = 1; 121 private static final int REQUEST_CREATE_APPWIDGET = 5; 122 private static final int REQUEST_PICK_APPLICATION = 6; 123 private static final int REQUEST_PICK_SHORTCUT = 7; 124 private static final int REQUEST_PICK_APPWIDGET = 9; 125 private static final int REQUEST_PICK_WALLPAPER = 10; 126 127 private static final int REQUEST_BIND_APPWIDGET = 11; 128 129 /** 130 * IntentStarter uses request codes starting with this. This must be greater than all activity 131 * request codes used internally. 132 */ 133 protected static final int REQUEST_LAST = 100; 134 135 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 136 137 static final int SCREEN_COUNT = 5; 138 static final int DEFAULT_SCREEN = 2; 139 140 private static final String PREFERENCES = "launcher.preferences"; 141 // To turn on these properties, type 142 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 143 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 144 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 145 146 // The Intent extra that defines whether to ignore the launch animation 147 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 148 "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 149 150 // Type: int 151 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 152 // Type: int 153 private static final String RUNTIME_STATE = "launcher.state"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 158 // Type: int 159 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 160 // Type: int 161 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 162 // Type: boolean 163 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 164 // Type: long 165 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 166 // Type: int 167 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 168 // Type: int 169 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 170 // Type: parcelable 171 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 172 173 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 174 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 175 "com.android.launcher.toolbar_search_icon"; 176 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 177 "com.android.launcher.toolbar_voice_search_icon"; 178 179 /** The different states that Launcher can be in. */ 180 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 181 private State mState = State.WORKSPACE; 182 private AnimatorSet mStateAnimation; 183 private AnimatorSet mDividerAnimator; 184 185 static final int APPWIDGET_HOST_ID = 1024; 186 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 187 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 188 private static final int SHOW_CLING_DURATION = 550; 189 private static final int DISMISS_CLING_DURATION = 250; 190 191 private static final Object sLock = new Object(); 192 private static int sScreen = DEFAULT_SCREEN; 193 194 // How long to wait before the new-shortcut animation automatically pans the workspace 195 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 196 197 private final BroadcastReceiver mCloseSystemDialogsReceiver 198 = new CloseSystemDialogsIntentReceiver(); 199 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 200 201 private LayoutInflater mInflater; 202 203 private Workspace mWorkspace; 204 private View mQsbDivider; 205 private View mDockDivider; 206 private View mLauncherView; 207 private DragLayer mDragLayer; 208 private DragController mDragController; 209 210 private AppWidgetManager mAppWidgetManager; 211 private LauncherAppWidgetHost mAppWidgetHost; 212 213 private ItemInfo mPendingAddInfo = new ItemInfo(); 214 private AppWidgetProviderInfo mPendingAddWidgetInfo; 215 216 private int[] mTmpAddItemCellCoordinates = new int[2]; 217 218 private FolderInfo mFolderInfo; 219 220 private Hotseat mHotseat; 221 private View mAllAppsButton; 222 223 private SearchDropTargetBar mSearchDropTargetBar; 224 private AppsCustomizeTabHost mAppsCustomizeTabHost; 225 private AppsCustomizePagedView mAppsCustomizeContent; 226 private boolean mAutoAdvanceRunning = false; 227 228 private Bundle mSavedState; 229 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 230 // scroll issues (because the workspace may not have been measured yet) and extra work. 231 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 232 private State mOnResumeState = State.NONE; 233 234 private SpannableStringBuilder mDefaultKeySsb = null; 235 236 private boolean mWorkspaceLoading = true; 237 238 private boolean mPaused = true; 239 private boolean mRestoring; 240 private boolean mWaitingForResult; 241 private boolean mOnResumeNeedsLoad; 242 243 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 244 245 // Keep track of whether the user has left launcher 246 private static boolean sPausedFromUserAction = false; 247 248 private Bundle mSavedInstanceState; 249 250 private LauncherModel mModel; 251 private IconCache mIconCache; 252 private boolean mUserPresent = true; 253 private boolean mVisible = false; 254 private boolean mAttached = false; 255 private static final boolean DISABLE_CLINGS = true; 256 257 private static LocaleConfiguration sLocaleConfiguration = null; 258 259 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 260 261 private Intent mAppMarketIntent = null; 262 263 // Related to the auto-advancing of widgets 264 private final int ADVANCE_MSG = 1; 265 private final int mAdvanceInterval = 20000; 266 private final int mAdvanceStagger = 250; 267 private long mAutoAdvanceSentTime; 268 private long mAutoAdvanceTimeLeft = -1; 269 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 270 new HashMap<View, AppWidgetProviderInfo>(); 271 272 // Determines how long to wait after a rotation before restoring the screen orientation to 273 // match the sensor state. 274 private final int mRestoreScreenOrientationDelay = 500; 275 276 // External icons saved in case of resource changes, orientation, etc. 277 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 278 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 279 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 280 281 private Drawable mWorkspaceBackgroundDrawable; 282 283 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 284 285 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 286 287 // We only want to get the SharedPreferences once since it does an FS stat each time we get 288 // it from the context. 289 private SharedPreferences mSharedPrefs; 290 291 private static ArrayList<ComponentName> mIntentsOnWorkspaceFromUpgradePath = null; 292 293 // Holds the page that we need to animate to, and the icon views that we need to animate up 294 // when we scroll to that page on resume. 295 private long mNewShortcutAnimateScreenId = -1; 296 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 297 private ImageView mFolderIconImageView; 298 private Bitmap mFolderIconBitmap; 299 private Canvas mFolderIconCanvas; 300 private Rect mRectForFolderAnimation = new Rect(); 301 302 private BubbleTextView mWaitingForResume; 303 304 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 305 = new HideFromAccessibilityHelper(); 306 307 private Runnable mBuildLayersRunnable = new Runnable() { 308 public void run() { 309 if (mWorkspace != null) { 310 mWorkspace.buildPageHardwareLayers(); 311 } 312 } 313 }; 314 315 private static ArrayList<PendingAddArguments> sPendingAddList 316 = new ArrayList<PendingAddArguments>(); 317 318 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 319 320 private static class PendingAddArguments { 321 int requestCode; 322 Intent intent; 323 long container; 324 long screenId; 325 int cellX; 326 int cellY; 327 } 328 329 private static boolean isPropertyEnabled(String propertyName) { 330 return Log.isLoggable(propertyName, Log.VERBOSE); 331 } 332 333 @Override 334 protected void onCreate(Bundle savedInstanceState) { 335 if (DEBUG_STRICT_MODE) { 336 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 337 .detectDiskReads() 338 .detectDiskWrites() 339 .detectNetwork() // or .detectAll() for all detectable problems 340 .penaltyLog() 341 .build()); 342 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 343 .detectLeakedSqlLiteObjects() 344 .detectLeakedClosableObjects() 345 .penaltyLog() 346 .penaltyDeath() 347 .build()); 348 } 349 350 super.onCreate(savedInstanceState); 351 LauncherAppState app = LauncherAppState.getInstance(); 352 mSharedPrefs = getSharedPreferences(LauncherAppState.getSharedPreferencesKey(), 353 Context.MODE_PRIVATE); 354 mModel = app.setLauncher(this); 355 mIconCache = app.getIconCache(); 356 mDragController = new DragController(this); 357 mInflater = getLayoutInflater(); 358 359 mAppWidgetManager = AppWidgetManager.getInstance(this); 360 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 361 mAppWidgetHost.startListening(); 362 363 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 364 // this also ensures that any synchronous binding below doesn't re-trigger another 365 // LauncherModel load. 366 mPaused = false; 367 368 if (PROFILE_STARTUP) { 369 android.os.Debug.startMethodTracing( 370 Environment.getExternalStorageDirectory() + "/launcher"); 371 } 372 373 checkForLocaleChange(); 374 setContentView(R.layout.launcher); 375 setupViews(); 376 showFirstRunWorkspaceCling(); 377 378 registerContentObservers(); 379 380 lockAllApps(); 381 382 mSavedState = savedInstanceState; 383 restoreState(mSavedState); 384 385 // Update customization drawer _after_ restoring the states 386 if (mAppsCustomizeContent != null) { 387 mAppsCustomizeContent.onPackagesUpdated( 388 LauncherModel.getSortedWidgetsAndShortcuts(this)); 389 } 390 391 if (PROFILE_STARTUP) { 392 android.os.Debug.stopMethodTracing(); 393 } 394 395 if (!mRestoring) { 396 if (sPausedFromUserAction) { 397 // If the user leaves launcher, then we should just load items asynchronously when 398 // they return. 399 mModel.startLoader(true, -1); 400 } else { 401 // We only load the page synchronously if the user rotates (or triggers a 402 // configuration change) while launcher is in the foreground 403 mModel.startLoader(true, mWorkspace.getCurrentPage()); 404 } 405 } 406 407 if (!mModel.isAllAppsLoaded()) { 408 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 409 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 410 } 411 412 // For handling default keys 413 mDefaultKeySsb = new SpannableStringBuilder(); 414 Selection.setSelection(mDefaultKeySsb, 0); 415 416 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 417 registerReceiver(mCloseSystemDialogsReceiver, filter); 418 419 updateGlobalIcons(); 420 421 // On large interfaces, we want the screen to auto-rotate based on the current orientation 422 unlockScreenOrientation(true); 423 } 424 425 protected void onUserLeaveHint() { 426 super.onUserLeaveHint(); 427 sPausedFromUserAction = true; 428 } 429 430 private void updateGlobalIcons() { 431 boolean searchVisible = false; 432 boolean voiceVisible = false; 433 // If we have a saved version of these external icons, we load them up immediately 434 int coi = getCurrentOrientationIndexForGlobalIcons(); 435 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 436 sAppMarketIcon[coi] == null) { 437 updateAppMarketIcon(); 438 searchVisible = updateGlobalSearchIcon(); 439 voiceVisible = updateVoiceSearchIcon(searchVisible); 440 } 441 if (sGlobalSearchIcon[coi] != null) { 442 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 443 searchVisible = true; 444 } 445 if (sVoiceSearchIcon[coi] != null) { 446 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 447 voiceVisible = true; 448 } 449 if (sAppMarketIcon[coi] != null) { 450 updateAppMarketIcon(sAppMarketIcon[coi]); 451 } 452 if (mSearchDropTargetBar != null) { 453 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 454 } 455 } 456 457 private void checkForLocaleChange() { 458 if (sLocaleConfiguration == null) { 459 new AsyncTask<Void, Void, LocaleConfiguration>() { 460 @Override 461 protected LocaleConfiguration doInBackground(Void... unused) { 462 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 463 readConfiguration(Launcher.this, localeConfiguration); 464 return localeConfiguration; 465 } 466 467 @Override 468 protected void onPostExecute(LocaleConfiguration result) { 469 sLocaleConfiguration = result; 470 checkForLocaleChange(); // recursive, but now with a locale configuration 471 } 472 }.execute(); 473 return; 474 } 475 476 final Configuration configuration = getResources().getConfiguration(); 477 478 final String previousLocale = sLocaleConfiguration.locale; 479 final String locale = configuration.locale.toString(); 480 481 final int previousMcc = sLocaleConfiguration.mcc; 482 final int mcc = configuration.mcc; 483 484 final int previousMnc = sLocaleConfiguration.mnc; 485 final int mnc = configuration.mnc; 486 487 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 488 489 if (localeChanged) { 490 sLocaleConfiguration.locale = locale; 491 sLocaleConfiguration.mcc = mcc; 492 sLocaleConfiguration.mnc = mnc; 493 494 mIconCache.flush(); 495 496 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 497 new Thread("WriteLocaleConfiguration") { 498 @Override 499 public void run() { 500 writeConfiguration(Launcher.this, localeConfiguration); 501 } 502 }.start(); 503 } 504 } 505 506 private static class LocaleConfiguration { 507 public String locale; 508 public int mcc = -1; 509 public int mnc = -1; 510 } 511 512 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 513 DataInputStream in = null; 514 try { 515 in = new DataInputStream(context.openFileInput(PREFERENCES)); 516 configuration.locale = in.readUTF(); 517 configuration.mcc = in.readInt(); 518 configuration.mnc = in.readInt(); 519 } catch (FileNotFoundException e) { 520 // Ignore 521 } catch (IOException e) { 522 // Ignore 523 } finally { 524 if (in != null) { 525 try { 526 in.close(); 527 } catch (IOException e) { 528 // Ignore 529 } 530 } 531 } 532 } 533 534 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 535 DataOutputStream out = null; 536 try { 537 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 538 out.writeUTF(configuration.locale); 539 out.writeInt(configuration.mcc); 540 out.writeInt(configuration.mnc); 541 out.flush(); 542 } catch (FileNotFoundException e) { 543 // Ignore 544 } catch (IOException e) { 545 //noinspection ResultOfMethodCallIgnored 546 context.getFileStreamPath(PREFERENCES).delete(); 547 } finally { 548 if (out != null) { 549 try { 550 out.close(); 551 } catch (IOException e) { 552 // Ignore 553 } 554 } 555 } 556 } 557 558 public LayoutInflater getInflater() { 559 return mInflater; 560 } 561 562 public DragLayer getDragLayer() { 563 return mDragLayer; 564 } 565 566 boolean isDraggingEnabled() { 567 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 568 // that is subsequently removed from the workspace in startBinding(). 569 return !mModel.isLoadingWorkspace(); 570 } 571 572 static int getScreen() { 573 synchronized (sLock) { 574 return sScreen; 575 } 576 } 577 578 static void setScreen(int screen) { 579 synchronized (sLock) { 580 sScreen = screen; 581 } 582 } 583 584 /** 585 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 586 * a configuration step, this allows the proper animations to run after other transitions. 587 */ 588 private boolean completeAdd(PendingAddArguments args) { 589 boolean result = false; 590 switch (args.requestCode) { 591 case REQUEST_PICK_APPLICATION: 592 completeAddApplication(args.intent, args.container, args.screenId, args.cellX, 593 args.cellY); 594 break; 595 case REQUEST_PICK_SHORTCUT: 596 processShortcut(args.intent); 597 break; 598 case REQUEST_CREATE_SHORTCUT: 599 completeAddShortcut(args.intent, args.container, args.screenId, args.cellX, 600 args.cellY); 601 result = true; 602 break; 603 case REQUEST_CREATE_APPWIDGET: 604 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 605 completeAddAppWidget(appWidgetId, args.container, args.screenId, null, null); 606 result = true; 607 break; 608 case REQUEST_PICK_WALLPAPER: 609 // We just wanted the activity result here so we can clear mWaitingForResult 610 break; 611 } 612 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 613 // if you turned the screen off and then back while in All Apps, Launcher would not 614 // return to the workspace. Clearing mAddInfo.container here fixes this issue 615 resetAddInfo(); 616 return result; 617 } 618 619 @Override 620 protected void onActivityResult( 621 final int requestCode, final int resultCode, final Intent data) { 622 if (requestCode == REQUEST_BIND_APPWIDGET) { 623 int appWidgetId = data != null ? 624 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 625 if (resultCode == RESULT_CANCELED) { 626 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 627 } else if (resultCode == RESULT_OK) { 628 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 629 } 630 return; 631 } 632 boolean delayExitSpringLoadedMode = false; 633 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 634 requestCode == REQUEST_CREATE_APPWIDGET); 635 mWaitingForResult = false; 636 637 // We have special handling for widgets 638 if (isWidgetDrop) { 639 int appWidgetId = data != null ? 640 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 641 if (appWidgetId < 0) { 642 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 643 "widget configuration activity."); 644 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 645 } else { 646 completeTwoStageWidgetDrop(resultCode, appWidgetId); 647 } 648 return; 649 } 650 651 // The pattern used here is that a user PICKs a specific application, 652 // which, depending on the target, might need to CREATE the actual target. 653 654 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 655 // launch over to the Music app to actually CREATE_SHORTCUT. 656 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 657 final PendingAddArguments args = new PendingAddArguments(); 658 args.requestCode = requestCode; 659 args.intent = data; 660 args.container = mPendingAddInfo.container; 661 args.screenId = mPendingAddInfo.screenId; 662 args.cellX = mPendingAddInfo.cellX; 663 args.cellY = mPendingAddInfo.cellY; 664 if (isWorkspaceLocked()) { 665 sPendingAddList.add(args); 666 } else { 667 delayExitSpringLoadedMode = completeAdd(args); 668 } 669 } 670 mDragLayer.clearAnimatedView(); 671 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 672 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 673 null); 674 } 675 676 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 677 CellLayout cellLayout = 678 (CellLayout) mWorkspace.getScreenWithId(mPendingAddInfo.screenId); 679 Runnable onCompleteRunnable = null; 680 int animationType = 0; 681 682 AppWidgetHostView boundWidget = null; 683 if (resultCode == RESULT_OK) { 684 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 685 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 686 mPendingAddWidgetInfo); 687 boundWidget = layout; 688 onCompleteRunnable = new Runnable() { 689 @Override 690 public void run() { 691 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 692 mPendingAddInfo.screenId, layout, null); 693 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 694 null); 695 } 696 }; 697 } else if (resultCode == RESULT_CANCELED) { 698 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 699 onCompleteRunnable = new Runnable() { 700 @Override 701 public void run() { 702 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 703 null); 704 } 705 }; 706 } 707 if (mDragLayer.getAnimatedView() != null) { 708 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 709 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 710 animationType, boundWidget, true); 711 } else { 712 // The animated view may be null in the case of a rotation during widget configuration 713 onCompleteRunnable.run(); 714 } 715 } 716 717 @Override 718 protected void onStop() { 719 super.onStop(); 720 FirstFrameAnimatorHelper.setIsVisible(false); 721 } 722 723 @Override 724 protected void onStart() { 725 super.onStart(); 726 FirstFrameAnimatorHelper.setIsVisible(true); 727 } 728 729 @Override 730 protected void onResume() { 731 long startTime = 0; 732 if (DEBUG_RESUME_TIME) { 733 startTime = System.currentTimeMillis(); 734 Log.v(TAG, "Launcher.onResume()"); 735 } 736 super.onResume(); 737 738 // Restore the previous launcher state 739 if (mOnResumeState == State.WORKSPACE) { 740 showWorkspace(false); 741 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 742 showAllApps(false); 743 } 744 mOnResumeState = State.NONE; 745 746 // Background was set to gradient in onPause(), restore to black if in all apps. 747 setWorkspaceBackground(mState == State.WORKSPACE); 748 749 // Process any items that were added while Launcher was away 750 InstallShortcutReceiver.flushInstallQueue(this); 751 752 mPaused = false; 753 sPausedFromUserAction = false; 754 if (mRestoring || mOnResumeNeedsLoad) { 755 mWorkspaceLoading = true; 756 mModel.startLoader(true, -1); 757 mRestoring = false; 758 mOnResumeNeedsLoad = false; 759 } 760 if (mOnResumeCallbacks.size() > 0) { 761 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 762 // execute them here 763 long startTimeCallbacks = 0; 764 if (DEBUG_RESUME_TIME) { 765 startTimeCallbacks = System.currentTimeMillis(); 766 } 767 768 if (mAppsCustomizeContent != null) { 769 mAppsCustomizeContent.setBulkBind(true); 770 } 771 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 772 mOnResumeCallbacks.get(i).run(); 773 } 774 if (mAppsCustomizeContent != null) { 775 mAppsCustomizeContent.setBulkBind(false); 776 } 777 mOnResumeCallbacks.clear(); 778 if (DEBUG_RESUME_TIME) { 779 Log.d(TAG, "Time spent processing callbacks in onResume: " + 780 (System.currentTimeMillis() - startTimeCallbacks)); 781 } 782 } 783 784 // Reset the pressed state of icons that were locked in the press state while activities 785 // were launching 786 if (mWaitingForResume != null) { 787 // Resets the previous workspace icon press state 788 mWaitingForResume.setStayPressed(false); 789 } 790 if (mAppsCustomizeContent != null) { 791 // Resets the previous all apps icon press state 792 mAppsCustomizeContent.resetDrawableState(); 793 } 794 // It is possible that widgets can receive updates while launcher is not in the foreground. 795 // Consequently, the widgets will be inflated in the orientation of the foreground activity 796 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 797 // orientation. 798 getWorkspace().reinflateWidgetsIfNecessary(); 799 800 // Again, as with the above scenario, it's possible that one or more of the global icons 801 // were updated in the wrong orientation. 802 updateGlobalIcons(); 803 if (DEBUG_RESUME_TIME) { 804 Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime)); 805 } 806 } 807 808 @Override 809 protected void onPause() { 810 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 811 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 812 // when Launcher resumes and we are still in AllApps. 813 updateWallpaperVisibility(true); 814 815 super.onPause(); 816 mPaused = true; 817 mDragController.cancelDrag(); 818 mDragController.resetLastGestureUpTime(); 819 } 820 821 protected void onFinishBindingItems() { 822 } 823 824 // Add a fullscreen unpadded view to the workspace to the left all other screens. 825 public void addCustomContentToLeft(View customContent) { 826 mWorkspace.addCustomContentToLeft(customContent); 827 } 828 829 @Override 830 public Object onRetainNonConfigurationInstance() { 831 // Flag the loader to stop early before switching 832 mModel.stopLoader(); 833 if (mAppsCustomizeContent != null) { 834 mAppsCustomizeContent.surrender(); 835 } 836 return Boolean.TRUE; 837 } 838 839 // We can't hide the IME if it was forced open. So don't bother 840 /* 841 @Override 842 public void onWindowFocusChanged(boolean hasFocus) { 843 super.onWindowFocusChanged(hasFocus); 844 845 if (hasFocus) { 846 final InputMethodManager inputManager = (InputMethodManager) 847 getSystemService(Context.INPUT_METHOD_SERVICE); 848 WindowManager.LayoutParams lp = getWindow().getAttributes(); 849 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 850 android.os.Handler()) { 851 protected void onReceiveResult(int resultCode, Bundle resultData) { 852 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 853 } 854 }); 855 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 856 } 857 } 858 */ 859 860 private boolean acceptFilter() { 861 final InputMethodManager inputManager = (InputMethodManager) 862 getSystemService(Context.INPUT_METHOD_SERVICE); 863 return !inputManager.isFullscreenMode(); 864 } 865 866 @Override 867 public boolean onKeyDown(int keyCode, KeyEvent event) { 868 final int uniChar = event.getUnicodeChar(); 869 final boolean handled = super.onKeyDown(keyCode, event); 870 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 871 if (!handled && acceptFilter() && isKeyNotWhitespace) { 872 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 873 keyCode, event); 874 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 875 // something usable has been typed - start a search 876 // the typed text will be retrieved and cleared by 877 // showSearchDialog() 878 // If there are multiple keystrokes before the search dialog takes focus, 879 // onSearchRequested() will be called for every keystroke, 880 // but it is idempotent, so it's fine. 881 return onSearchRequested(); 882 } 883 } 884 885 // Eat the long press event so the keyboard doesn't come up. 886 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 887 return true; 888 } 889 890 return handled; 891 } 892 893 private String getTypedText() { 894 return mDefaultKeySsb.toString(); 895 } 896 897 private void clearTypedText() { 898 mDefaultKeySsb.clear(); 899 mDefaultKeySsb.clearSpans(); 900 Selection.setSelection(mDefaultKeySsb, 0); 901 } 902 903 /** 904 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 905 * State 906 */ 907 private static State intToState(int stateOrdinal) { 908 State state = State.WORKSPACE; 909 final State[] stateValues = State.values(); 910 for (int i = 0; i < stateValues.length; i++) { 911 if (stateValues[i].ordinal() == stateOrdinal) { 912 state = stateValues[i]; 913 break; 914 } 915 } 916 return state; 917 } 918 919 /** 920 * Restores the previous state, if it exists. 921 * 922 * @param savedState The previous state. 923 */ 924 private void restoreState(Bundle savedState) { 925 if (savedState == null) { 926 return; 927 } 928 929 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 930 if (state == State.APPS_CUSTOMIZE) { 931 mOnResumeState = State.APPS_CUSTOMIZE; 932 } 933 934 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 935 if (currentScreen > -1) { 936 mWorkspace.setCurrentPage(currentScreen); 937 } 938 939 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 940 final long pendingAddScreen = savedState.getLong(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 941 942 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 943 mPendingAddInfo.container = pendingAddContainer; 944 mPendingAddInfo.screenId = pendingAddScreen; 945 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 946 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 947 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 948 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 949 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 950 mWaitingForResult = true; 951 mRestoring = true; 952 } 953 954 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 955 if (renameFolder) { 956 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 957 mFolderInfo = mModel.getFolderById(this, sFolders, id); 958 mRestoring = true; 959 } 960 961 // Restore the AppsCustomize tab 962 if (mAppsCustomizeTabHost != null) { 963 String curTab = savedState.getString("apps_customize_currentTab"); 964 if (curTab != null) { 965 mAppsCustomizeTabHost.setContentTypeImmediate( 966 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 967 mAppsCustomizeContent.loadAssociatedPages( 968 mAppsCustomizeContent.getCurrentPage()); 969 } 970 971 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 972 mAppsCustomizeContent.restorePageForIndex(currentIndex); 973 } 974 } 975 976 /** 977 * Finds all the views we need and configure them properly. 978 */ 979 private void setupViews() { 980 final DragController dragController = mDragController; 981 982 mLauncherView = findViewById(R.id.launcher); 983 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 984 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 985 mQsbDivider = findViewById(R.id.qsb_divider); 986 mDockDivider = findViewById(R.id.dock_divider); 987 988 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 989 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 990 991 // Setup the drag layer 992 mDragLayer.setup(this, dragController); 993 994 // Setup the hotseat 995 mHotseat = (Hotseat) findViewById(R.id.hotseat); 996 if (mHotseat != null) { 997 mHotseat.setup(this); 998 } 999 1000 // Setup the workspace 1001 mWorkspace.setHapticFeedbackEnabled(false); 1002 mWorkspace.setOnLongClickListener(this); 1003 mWorkspace.setup(dragController); 1004 dragController.addDragListener(mWorkspace); 1005 1006 // Get the search/delete bar 1007 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 1008 1009 // Setup AppsCustomize 1010 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 1011 mAppsCustomizeContent = (AppsCustomizePagedView) 1012 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 1013 mAppsCustomizeContent.setup(this, dragController); 1014 1015 // Setup the drag controller (drop targets have to be added in reverse order in priority) 1016 dragController.setDragScoller(mWorkspace); 1017 dragController.setScrollView(mDragLayer); 1018 dragController.setMoveTarget(mWorkspace); 1019 dragController.addDropTarget(mWorkspace); 1020 if (mSearchDropTargetBar != null) { 1021 mSearchDropTargetBar.setup(this, dragController); 1022 } 1023 1024 if (getResources().getBoolean(R.bool.debug_memory_enabled)) { 1025 Log.v(TAG, "adding WeightWatcher"); 1026 final View ww = new WeightWatcher(this); 1027 ww.setAlpha(0.5f); 1028 ((FrameLayout) mLauncherView).addView(ww, 1029 new FrameLayout.LayoutParams( 1030 FrameLayout.LayoutParams.MATCH_PARENT, 1031 FrameLayout.LayoutParams.WRAP_CONTENT, 1032 Gravity.BOTTOM) 1033 ); 1034 } 1035 } 1036 1037 /** 1038 * Creates a view representing a shortcut. 1039 * 1040 * @param info The data structure describing the shortcut. 1041 * 1042 * @return A View inflated from R.layout.application. 1043 */ 1044 View createShortcut(ShortcutInfo info) { 1045 return createShortcut(R.layout.application, 1046 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1047 } 1048 1049 /** 1050 * Creates a view representing a shortcut inflated from the specified resource. 1051 * 1052 * @param layoutResId The id of the XML layout used to create the shortcut. 1053 * @param parent The group the shortcut belongs to. 1054 * @param info The data structure describing the shortcut. 1055 * 1056 * @return A View inflated from layoutResId. 1057 */ 1058 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1059 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1060 favorite.applyFromShortcutInfo(info, mIconCache); 1061 favorite.setOnClickListener(this); 1062 return favorite; 1063 } 1064 1065 /** 1066 * Add an application shortcut to the workspace. 1067 * 1068 * @param data The intent describing the application. 1069 * @param cellInfo The position on screen where to create the shortcut. 1070 */ 1071 void completeAddApplication(Intent data, long container, long screenId, int cellX, int cellY) { 1072 final int[] cellXY = mTmpAddItemCellCoordinates; 1073 final CellLayout layout = getCellLayout(container, screenId); 1074 1075 // First we check if we already know the exact location where we want to add this item. 1076 if (cellX >= 0 && cellY >= 0) { 1077 cellXY[0] = cellX; 1078 cellXY[1] = cellY; 1079 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1080 showOutOfSpaceMessage(isHotseatLayout(layout)); 1081 return; 1082 } 1083 1084 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1085 1086 if (info != null) { 1087 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1088 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1089 info.container = ItemInfo.NO_ID; 1090 mWorkspace.addApplicationShortcut(info, layout, container, screenId, cellXY[0], cellXY[1], 1091 isWorkspaceLocked(), cellX, cellY); 1092 } else { 1093 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1094 } 1095 } 1096 1097 /** 1098 * Add a shortcut to the workspace. 1099 * 1100 * @param data The intent describing the shortcut. 1101 * @param cellInfo The position on screen where to create the shortcut. 1102 */ 1103 private void completeAddShortcut(Intent data, long container, long screenId, int cellX, 1104 int cellY) { 1105 int[] cellXY = mTmpAddItemCellCoordinates; 1106 int[] touchXY = mPendingAddInfo.dropPos; 1107 CellLayout layout = getCellLayout(container, screenId); 1108 1109 boolean foundCellSpan = false; 1110 1111 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1112 if (info == null) { 1113 return; 1114 } 1115 final View view = createShortcut(info); 1116 1117 // First we check if we already know the exact location where we want to add this item. 1118 if (cellX >= 0 && cellY >= 0) { 1119 cellXY[0] = cellX; 1120 cellXY[1] = cellY; 1121 foundCellSpan = true; 1122 1123 // If appropriate, either create a folder or add to an existing folder 1124 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1125 true, null,null)) { 1126 return; 1127 } 1128 DragObject dragObject = new DragObject(); 1129 dragObject.dragInfo = info; 1130 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1131 true)) { 1132 return; 1133 } 1134 } else if (touchXY != null) { 1135 // when dragging and dropping, just find the closest free spot 1136 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1137 foundCellSpan = (result != null); 1138 } else { 1139 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1140 } 1141 1142 if (!foundCellSpan) { 1143 showOutOfSpaceMessage(isHotseatLayout(layout)); 1144 return; 1145 } 1146 1147 LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1], false); 1148 1149 if (!mRestoring) { 1150 mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1, 1151 isWorkspaceLocked()); 1152 } 1153 } 1154 1155 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1156 int minHeight) { 1157 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1158 // We want to account for the extra amount of padding that we are adding to the widget 1159 // to ensure that it gets the full amount of space that it has requested 1160 int requiredWidth = minWidth + padding.left + padding.right; 1161 int requiredHeight = minHeight + padding.top + padding.bottom; 1162 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1163 } 1164 1165 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1166 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1167 } 1168 1169 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1170 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1171 } 1172 1173 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1174 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1175 } 1176 1177 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1178 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1179 info.minResizeHeight); 1180 } 1181 1182 /** 1183 * Add a widget to the workspace. 1184 * 1185 * @param appWidgetId The app widget id 1186 * @param cellInfo The position on screen where to create the widget. 1187 */ 1188 private void completeAddAppWidget(final int appWidgetId, long container, long screenId, 1189 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1190 if (appWidgetInfo == null) { 1191 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1192 } 1193 1194 // Calculate the grid spans needed to fit this widget 1195 CellLayout layout = getCellLayout(container, screenId); 1196 1197 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1198 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1199 1200 // Try finding open space on Launcher screen 1201 // We have saved the position to which the widget was dragged-- this really only matters 1202 // if we are placing widgets on a "spring-loaded" screen 1203 int[] cellXY = mTmpAddItemCellCoordinates; 1204 int[] touchXY = mPendingAddInfo.dropPos; 1205 int[] finalSpan = new int[2]; 1206 boolean foundCellSpan = false; 1207 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1208 cellXY[0] = mPendingAddInfo.cellX; 1209 cellXY[1] = mPendingAddInfo.cellY; 1210 spanXY[0] = mPendingAddInfo.spanX; 1211 spanXY[1] = mPendingAddInfo.spanY; 1212 foundCellSpan = true; 1213 } else if (touchXY != null) { 1214 // when dragging and dropping, just find the closest free spot 1215 int[] result = layout.findNearestVacantArea( 1216 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1217 spanXY[1], cellXY, finalSpan); 1218 spanXY[0] = finalSpan[0]; 1219 spanXY[1] = finalSpan[1]; 1220 foundCellSpan = (result != null); 1221 } else { 1222 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1223 } 1224 1225 if (!foundCellSpan) { 1226 if (appWidgetId != -1) { 1227 // Deleting an app widget ID is a void call but writes to disk before returning 1228 // to the caller... 1229 new Thread("deleteAppWidgetId") { 1230 public void run() { 1231 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1232 } 1233 }.start(); 1234 } 1235 showOutOfSpaceMessage(isHotseatLayout(layout)); 1236 return; 1237 } 1238 1239 // Build Launcher-specific widget info and save to database 1240 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1241 appWidgetInfo.provider); 1242 launcherInfo.spanX = spanXY[0]; 1243 launcherInfo.spanY = spanXY[1]; 1244 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1245 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1246 1247 LauncherModel.addItemToDatabase(this, launcherInfo, 1248 container, screenId, cellXY[0], cellXY[1], false); 1249 1250 if (!mRestoring) { 1251 if (hostView == null) { 1252 // Perform actual inflation because we're live 1253 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1254 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1255 } else { 1256 // The AppWidgetHostView has already been inflated and instantiated 1257 launcherInfo.hostView = hostView; 1258 } 1259 1260 launcherInfo.hostView.setTag(launcherInfo); 1261 launcherInfo.hostView.setVisibility(View.VISIBLE); 1262 launcherInfo.notifyWidgetSizeChanged(this); 1263 1264 mWorkspace.addInScreen(launcherInfo.hostView, container, screenId, cellXY[0], cellXY[1], 1265 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1266 1267 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1268 } 1269 resetAddInfo(); 1270 } 1271 1272 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1273 @Override 1274 public void onReceive(Context context, Intent intent) { 1275 final String action = intent.getAction(); 1276 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1277 mUserPresent = false; 1278 mDragLayer.clearAllResizeFrames(); 1279 updateRunning(); 1280 1281 // Reset AllApps to its initial state only if we are not in the middle of 1282 // processing a multi-step drop 1283 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1284 mAppsCustomizeTabHost.reset(); 1285 showWorkspace(false); 1286 } 1287 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1288 mUserPresent = true; 1289 updateRunning(); 1290 } 1291 } 1292 }; 1293 1294 @Override 1295 public void onAttachedToWindow() { 1296 super.onAttachedToWindow(); 1297 1298 // Listen for broadcasts related to user-presence 1299 final IntentFilter filter = new IntentFilter(); 1300 filter.addAction(Intent.ACTION_SCREEN_OFF); 1301 filter.addAction(Intent.ACTION_USER_PRESENT); 1302 registerReceiver(mReceiver, filter); 1303 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1304 mAttached = true; 1305 mVisible = true; 1306 } 1307 1308 @Override 1309 public void onDetachedFromWindow() { 1310 super.onDetachedFromWindow(); 1311 mVisible = false; 1312 1313 if (mAttached) { 1314 unregisterReceiver(mReceiver); 1315 mAttached = false; 1316 } 1317 updateRunning(); 1318 } 1319 1320 public void onWindowVisibilityChanged(int visibility) { 1321 mVisible = visibility == View.VISIBLE; 1322 updateRunning(); 1323 // The following code used to be in onResume, but it turns out onResume is called when 1324 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1325 // is a more appropriate event to handle 1326 if (mVisible) { 1327 mAppsCustomizeTabHost.onWindowVisible(); 1328 if (!mWorkspaceLoading) { 1329 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1330 // We want to let Launcher draw itself at least once before we force it to build 1331 // layers on all the workspace pages, so that transitioning to Launcher from other 1332 // apps is nice and speedy. 1333 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1334 private boolean mStarted = false; 1335 public void onDraw() { 1336 if (mStarted) return; 1337 mStarted = true; 1338 // We delay the layer building a bit in order to give 1339 // other message processing a time to run. In particular 1340 // this avoids a delay in hiding the IME if it was 1341 // currently shown, because doing that may involve 1342 // some communication back with the app. 1343 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1344 final ViewTreeObserver.OnDrawListener listener = this; 1345 mWorkspace.post(new Runnable() { 1346 public void run() { 1347 if (mWorkspace != null && 1348 mWorkspace.getViewTreeObserver() != null) { 1349 mWorkspace.getViewTreeObserver(). 1350 removeOnDrawListener(listener); 1351 } 1352 } 1353 }); 1354 return; 1355 } 1356 }); 1357 } 1358 // When Launcher comes back to foreground, a different Activity might be responsible for 1359 // the app market intent, so refresh the icon 1360 updateAppMarketIcon(); 1361 clearTypedText(); 1362 } 1363 } 1364 1365 private void sendAdvanceMessage(long delay) { 1366 mHandler.removeMessages(ADVANCE_MSG); 1367 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1368 mHandler.sendMessageDelayed(msg, delay); 1369 mAutoAdvanceSentTime = System.currentTimeMillis(); 1370 } 1371 1372 private void updateRunning() { 1373 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1374 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1375 mAutoAdvanceRunning = autoAdvanceRunning; 1376 if (autoAdvanceRunning) { 1377 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1378 sendAdvanceMessage(delay); 1379 } else { 1380 if (!mWidgetsToAdvance.isEmpty()) { 1381 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1382 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1383 } 1384 mHandler.removeMessages(ADVANCE_MSG); 1385 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1386 } 1387 } 1388 } 1389 1390 private final Handler mHandler = new Handler() { 1391 @Override 1392 public void handleMessage(Message msg) { 1393 if (msg.what == ADVANCE_MSG) { 1394 int i = 0; 1395 for (View key: mWidgetsToAdvance.keySet()) { 1396 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1397 final int delay = mAdvanceStagger * i; 1398 if (v instanceof Advanceable) { 1399 postDelayed(new Runnable() { 1400 public void run() { 1401 ((Advanceable) v).advance(); 1402 } 1403 }, delay); 1404 } 1405 i++; 1406 } 1407 sendAdvanceMessage(mAdvanceInterval); 1408 } 1409 } 1410 }; 1411 1412 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1413 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1414 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1415 if (v instanceof Advanceable) { 1416 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1417 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1418 updateRunning(); 1419 } 1420 } 1421 1422 void removeWidgetToAutoAdvance(View hostView) { 1423 if (mWidgetsToAdvance.containsKey(hostView)) { 1424 mWidgetsToAdvance.remove(hostView); 1425 updateRunning(); 1426 } 1427 } 1428 1429 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1430 removeWidgetToAutoAdvance(launcherInfo.hostView); 1431 launcherInfo.hostView = null; 1432 } 1433 1434 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1435 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1436 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1437 } 1438 1439 public LauncherAppWidgetHost getAppWidgetHost() { 1440 return mAppWidgetHost; 1441 } 1442 1443 public LauncherModel getModel() { 1444 return mModel; 1445 } 1446 1447 public void closeSystemDialogs() { 1448 getWindow().closeAllPanels(); 1449 1450 // Whatever we were doing is hereby canceled. 1451 mWaitingForResult = false; 1452 } 1453 1454 @Override 1455 protected void onNewIntent(Intent intent) { 1456 long startTime = 0; 1457 if (DEBUG_RESUME_TIME) { 1458 startTime = System.currentTimeMillis(); 1459 } 1460 super.onNewIntent(intent); 1461 1462 // Close the menu 1463 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1464 // also will cancel mWaitingForResult. 1465 closeSystemDialogs(); 1466 1467 final boolean alreadyOnHome = 1468 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1469 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1470 1471 Runnable processIntent = new Runnable() { 1472 public void run() { 1473 if (mWorkspace == null) { 1474 // Can be cases where mWorkspace is null, this prevents a NPE 1475 return; 1476 } 1477 Folder openFolder = mWorkspace.getOpenFolder(); 1478 // In all these cases, only animate if we're already on home 1479 mWorkspace.exitWidgetResizeMode(); 1480 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1481 openFolder == null) { 1482 mWorkspace.moveToDefaultScreen(true); 1483 } 1484 1485 closeFolder(); 1486 exitSpringLoadedDragMode(); 1487 1488 // If we are already on home, then just animate back to the workspace, 1489 // otherwise, just wait until onResume to set the state back to Workspace 1490 if (alreadyOnHome) { 1491 showWorkspace(true); 1492 } else { 1493 mOnResumeState = State.WORKSPACE; 1494 } 1495 1496 final View v = getWindow().peekDecorView(); 1497 if (v != null && v.getWindowToken() != null) { 1498 InputMethodManager imm = (InputMethodManager)getSystemService( 1499 INPUT_METHOD_SERVICE); 1500 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1501 } 1502 1503 // Reset AllApps to its initial state 1504 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1505 mAppsCustomizeTabHost.reset(); 1506 } 1507 } 1508 }; 1509 1510 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1511 // Delay processing of the intent to allow the status bar animation to finish 1512 // first in order to avoid janky animations. 1513 mWorkspace.postDelayed(processIntent, 350); 1514 } else { 1515 // Process the intent immediately. 1516 processIntent.run(); 1517 } 1518 1519 } 1520 if (DEBUG_RESUME_TIME) { 1521 Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime)); 1522 } 1523 } 1524 1525 @Override 1526 public void onRestoreInstanceState(Bundle state) { 1527 super.onRestoreInstanceState(state); 1528 for (int page: mSynchronouslyBoundPages) { 1529 mWorkspace.restoreInstanceStateForChild(page); 1530 } 1531 } 1532 1533 @Override 1534 protected void onSaveInstanceState(Bundle outState) { 1535 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1536 super.onSaveInstanceState(outState); 1537 1538 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1539 // We close any open folder since it will not be re-opened, and we need to make sure 1540 // this state is reflected. 1541 closeFolder(); 1542 1543 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 && 1544 mWaitingForResult) { 1545 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1546 outState.putLong(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screenId); 1547 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1548 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1549 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1550 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1551 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1552 } 1553 1554 if (mFolderInfo != null && mWaitingForResult) { 1555 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1556 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1557 } 1558 1559 // Save the current AppsCustomize tab 1560 if (mAppsCustomizeTabHost != null) { 1561 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1562 if (currentTabTag != null) { 1563 outState.putString("apps_customize_currentTab", currentTabTag); 1564 } 1565 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1566 outState.putInt("apps_customize_currentIndex", currentIndex); 1567 } 1568 } 1569 1570 @Override 1571 public void onDestroy() { 1572 super.onDestroy(); 1573 1574 // Remove all pending runnables 1575 mHandler.removeMessages(ADVANCE_MSG); 1576 mHandler.removeMessages(0); 1577 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1578 1579 // Stop callbacks from LauncherModel 1580 LauncherAppState app = (LauncherAppState.getInstance()); 1581 mModel.stopLoader(); 1582 app.setLauncher(null); 1583 1584 try { 1585 mAppWidgetHost.stopListening(); 1586 } catch (NullPointerException ex) { 1587 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1588 } 1589 mAppWidgetHost = null; 1590 1591 mWidgetsToAdvance.clear(); 1592 1593 TextKeyListener.getInstance().release(); 1594 1595 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1596 // to prevent leaking Launcher activities on orientation change. 1597 if (mModel != null) { 1598 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1599 } 1600 1601 getContentResolver().unregisterContentObserver(mWidgetObserver); 1602 unregisterReceiver(mCloseSystemDialogsReceiver); 1603 1604 mDragLayer.clearAllResizeFrames(); 1605 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1606 mWorkspace.removeAllViews(); 1607 mWorkspace = null; 1608 mDragController = null; 1609 1610 LauncherAnimUtils.onDestroyActivity(); 1611 } 1612 1613 public DragController getDragController() { 1614 return mDragController; 1615 } 1616 1617 @Override 1618 public void startActivityForResult(Intent intent, int requestCode) { 1619 if (requestCode >= 0) mWaitingForResult = true; 1620 super.startActivityForResult(intent, requestCode); 1621 } 1622 1623 /** 1624 * Indicates that we want global search for this activity by setting the globalSearch 1625 * argument for {@link #startSearch} to true. 1626 */ 1627 @Override 1628 public void startSearch(String initialQuery, boolean selectInitialQuery, 1629 Bundle appSearchData, boolean globalSearch) { 1630 1631 showWorkspace(true); 1632 1633 if (initialQuery == null) { 1634 // Use any text typed in the launcher as the initial query 1635 initialQuery = getTypedText(); 1636 } 1637 if (appSearchData == null) { 1638 appSearchData = new Bundle(); 1639 appSearchData.putString("source", "launcher-search"); 1640 } 1641 Rect sourceBounds = new Rect(); 1642 if (mSearchDropTargetBar != null) { 1643 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1644 } 1645 1646 startSearch(initialQuery, selectInitialQuery, 1647 appSearchData, sourceBounds); 1648 } 1649 1650 public void startSearch(String initialQuery, 1651 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1652 startGlobalSearch(initialQuery, selectInitialQuery, 1653 appSearchData, sourceBounds); 1654 } 1655 1656 /** 1657 * Starts the global search activity. This code is a copied from SearchManager 1658 */ 1659 private void startGlobalSearch(String initialQuery, 1660 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1661 final SearchManager searchManager = 1662 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1663 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1664 if (globalSearchActivity == null) { 1665 Log.w(TAG, "No global search activity found."); 1666 return; 1667 } 1668 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1669 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1670 intent.setComponent(globalSearchActivity); 1671 // Make sure that we have a Bundle to put source in 1672 if (appSearchData == null) { 1673 appSearchData = new Bundle(); 1674 } else { 1675 appSearchData = new Bundle(appSearchData); 1676 } 1677 // Set source to package name of app that starts global search, if not set already. 1678 if (!appSearchData.containsKey("source")) { 1679 appSearchData.putString("source", getPackageName()); 1680 } 1681 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1682 if (!TextUtils.isEmpty(initialQuery)) { 1683 intent.putExtra(SearchManager.QUERY, initialQuery); 1684 } 1685 if (selectInitialQuery) { 1686 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1687 } 1688 intent.setSourceBounds(sourceBounds); 1689 try { 1690 startActivity(intent); 1691 } catch (ActivityNotFoundException ex) { 1692 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1693 } 1694 } 1695 1696 @Override 1697 public boolean onCreateOptionsMenu(Menu menu) { 1698 if (isWorkspaceLocked()) { 1699 return false; 1700 } 1701 1702 super.onCreateOptionsMenu(menu); 1703 1704 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1705 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1706 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1707 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1708 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1709 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1710 String helpUrl = getString(R.string.help_url); 1711 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1712 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1713 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1714 1715 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1716 .setIcon(android.R.drawable.ic_menu_gallery) 1717 .setAlphabeticShortcut('W'); 1718 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1719 .setIcon(android.R.drawable.ic_menu_manage) 1720 .setIntent(manageApps) 1721 .setAlphabeticShortcut('M'); 1722 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1723 .setIcon(android.R.drawable.ic_menu_preferences) 1724 .setIntent(settings) 1725 .setAlphabeticShortcut('P'); 1726 if (!helpUrl.isEmpty()) { 1727 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1728 .setIcon(android.R.drawable.ic_menu_help) 1729 .setIntent(help) 1730 .setAlphabeticShortcut('H'); 1731 } 1732 return true; 1733 } 1734 1735 @Override 1736 public boolean onPrepareOptionsMenu(Menu menu) { 1737 super.onPrepareOptionsMenu(menu); 1738 1739 if (mAppsCustomizeTabHost.isTransitioning()) { 1740 return false; 1741 } 1742 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1743 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1744 1745 return true; 1746 } 1747 1748 @Override 1749 public boolean onOptionsItemSelected(MenuItem item) { 1750 switch (item.getItemId()) { 1751 case MENU_WALLPAPER_SETTINGS: 1752 startWallpaper(); 1753 return true; 1754 } 1755 1756 return super.onOptionsItemSelected(item); 1757 } 1758 1759 @Override 1760 public boolean onSearchRequested() { 1761 startSearch(null, false, null, true); 1762 // Use a custom animation for launching search 1763 return true; 1764 } 1765 1766 public boolean isWorkspaceLocked() { 1767 return mWorkspaceLoading || mWaitingForResult; 1768 } 1769 1770 private void resetAddInfo() { 1771 mPendingAddInfo.container = ItemInfo.NO_ID; 1772 mPendingAddInfo.screenId = -1; 1773 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1774 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1775 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1776 mPendingAddInfo.dropPos = null; 1777 } 1778 1779 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1780 AppWidgetProviderInfo appWidgetInfo) { 1781 if (appWidgetInfo.configure != null) { 1782 mPendingAddWidgetInfo = appWidgetInfo; 1783 1784 // Launch over to configure widget, if needed 1785 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1786 intent.setComponent(appWidgetInfo.configure); 1787 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1788 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1789 } else { 1790 // Otherwise just add it 1791 completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget, 1792 appWidgetInfo); 1793 // Exit spring loaded mode if necessary after adding the widget 1794 exitSpringLoadedDragModeDelayed(true, false, null); 1795 } 1796 } 1797 1798 /** 1799 * Process a shortcut drop. 1800 * 1801 * @param componentName The name of the component 1802 * @param screenId The ID of the screen where it should be added 1803 * @param cell The cell it should be added to, optional 1804 * @param position The location on the screen where it was dropped, optional 1805 */ 1806 void processShortcutFromDrop(ComponentName componentName, long container, long screenId, 1807 int[] cell, int[] loc) { 1808 resetAddInfo(); 1809 mPendingAddInfo.container = container; 1810 mPendingAddInfo.screenId = screenId; 1811 mPendingAddInfo.dropPos = loc; 1812 1813 if (cell != null) { 1814 mPendingAddInfo.cellX = cell[0]; 1815 mPendingAddInfo.cellY = cell[1]; 1816 } 1817 1818 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1819 createShortcutIntent.setComponent(componentName); 1820 processShortcut(createShortcutIntent); 1821 } 1822 1823 /** 1824 * Process a widget drop. 1825 * 1826 * @param info The PendingAppWidgetInfo of the widget being added. 1827 * @param screenId The ID of the screen where it should be added 1828 * @param cell The cell it should be added to, optional 1829 * @param position The location on the screen where it was dropped, optional 1830 */ 1831 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId, 1832 int[] cell, int[] span, int[] loc) { 1833 resetAddInfo(); 1834 mPendingAddInfo.container = info.container = container; 1835 mPendingAddInfo.screenId = info.screenId = screenId; 1836 mPendingAddInfo.dropPos = loc; 1837 mPendingAddInfo.minSpanX = info.minSpanX; 1838 mPendingAddInfo.minSpanY = info.minSpanY; 1839 1840 if (cell != null) { 1841 mPendingAddInfo.cellX = cell[0]; 1842 mPendingAddInfo.cellY = cell[1]; 1843 } 1844 if (span != null) { 1845 mPendingAddInfo.spanX = span[0]; 1846 mPendingAddInfo.spanY = span[1]; 1847 } 1848 1849 AppWidgetHostView hostView = info.boundWidget; 1850 int appWidgetId; 1851 if (hostView != null) { 1852 appWidgetId = hostView.getAppWidgetId(); 1853 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1854 } else { 1855 // In this case, we either need to start an activity to get permission to bind 1856 // the widget, or we need to start an activity to configure the widget, or both. 1857 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1858 Bundle options = info.bindOptions; 1859 1860 boolean success = false; 1861 if (options != null) { 1862 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1863 info.componentName, options); 1864 } else { 1865 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1866 info.componentName); 1867 } 1868 if (success) { 1869 addAppWidgetImpl(appWidgetId, info, null, info.info); 1870 } else { 1871 mPendingAddWidgetInfo = info.info; 1872 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1873 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1874 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1875 // TODO: we need to make sure that this accounts for the options bundle. 1876 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1877 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1878 } 1879 } 1880 } 1881 1882 void processShortcut(Intent intent) { 1883 // Handle case where user selected "Applications" 1884 String applicationName = getResources().getString(R.string.group_applications); 1885 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1886 1887 if (applicationName != null && applicationName.equals(shortcutName)) { 1888 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1889 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1890 1891 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1892 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1893 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1894 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1895 } else { 1896 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1897 } 1898 } 1899 1900 void processWallpaper(Intent intent) { 1901 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1902 } 1903 1904 FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX, 1905 int cellY) { 1906 final FolderInfo folderInfo = new FolderInfo(); 1907 folderInfo.title = getText(R.string.folder_name); 1908 1909 // Update the model 1910 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screenId, cellX, cellY, 1911 false); 1912 sFolders.put(folderInfo.id, folderInfo); 1913 1914 // Create the view 1915 FolderIcon newFolder = 1916 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1917 mWorkspace.addInScreen(newFolder, container, screenId, cellX, cellY, 1, 1, 1918 isWorkspaceLocked()); 1919 return newFolder; 1920 } 1921 1922 void removeFolder(FolderInfo folder) { 1923 sFolders.remove(folder.id); 1924 } 1925 1926 private void startWallpaper() { 1927 showWorkspace(true); 1928 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1929 Intent chooser = Intent.createChooser(pickWallpaper, 1930 getText(R.string.chooser_wallpaper)); 1931 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1932 // Removed in Eclair MR1 1933// WallpaperManager wm = (WallpaperManager) 1934// getSystemService(Context.WALLPAPER_SERVICE); 1935// WallpaperInfo wi = wm.getWallpaperInfo(); 1936// if (wi != null && wi.getSettingsActivity() != null) { 1937// LabeledIntent li = new LabeledIntent(getPackageName(), 1938// R.string.configure_wallpaper, 0); 1939// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1940// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1941// } 1942 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1943 } 1944 1945 /** 1946 * Registers various content observers. The current implementation registers 1947 * only a favorites observer to keep track of the favorites applications. 1948 */ 1949 private void registerContentObservers() { 1950 ContentResolver resolver = getContentResolver(); 1951 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1952 true, mWidgetObserver); 1953 } 1954 1955 @Override 1956 public boolean dispatchKeyEvent(KeyEvent event) { 1957 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1958 switch (event.getKeyCode()) { 1959 case KeyEvent.KEYCODE_HOME: 1960 return true; 1961 case KeyEvent.KEYCODE_VOLUME_DOWN: 1962 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1963 dumpState(); 1964 return true; 1965 } 1966 break; 1967 } 1968 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1969 switch (event.getKeyCode()) { 1970 case KeyEvent.KEYCODE_HOME: 1971 return true; 1972 } 1973 } 1974 1975 return super.dispatchKeyEvent(event); 1976 } 1977 1978 @Override 1979 public void onBackPressed() { 1980 if (isAllAppsVisible()) { 1981 showWorkspace(true); 1982 } else if (mWorkspace.getOpenFolder() != null) { 1983 Folder openFolder = mWorkspace.getOpenFolder(); 1984 if (openFolder.isEditingName()) { 1985 openFolder.dismissEditingName(); 1986 } else { 1987 closeFolder(); 1988 } 1989 } else { 1990 mWorkspace.exitWidgetResizeMode(); 1991 1992 // Back button is a no-op here, but give at least some feedback for the button press 1993 mWorkspace.showOutlinesTemporarily(); 1994 } 1995 } 1996 1997 /** 1998 * Re-listen when widgets are reset. 1999 */ 2000 private void onAppWidgetReset() { 2001 if (mAppWidgetHost != null) { 2002 mAppWidgetHost.startListening(); 2003 } 2004 } 2005 2006 /** 2007 * Launches the intent referred by the clicked shortcut. 2008 * 2009 * @param v The view representing the clicked shortcut. 2010 */ 2011 public void onClick(View v) { 2012 // Make sure that rogue clicks don't get through while allapps is launching, or after the 2013 // view has detached (it's possible for this to happen if the view is removed mid touch). 2014 if (v.getWindowToken() == null) { 2015 return; 2016 } 2017 2018 if (!mWorkspace.isFinishedSwitchingState()) { 2019 return; 2020 } 2021 2022 Object tag = v.getTag(); 2023 if (tag instanceof ShortcutInfo) { 2024 // Open shortcut 2025 final Intent intent = ((ShortcutInfo) tag).intent; 2026 2027 // Check for special shortcuts 2028 if (intent.getComponent() != null) { 2029 final String shortcutClass = intent.getComponent().getClassName(); 2030 2031 if (shortcutClass.equals(WidgetAdder.class.getName())) { 2032 showAllApps(true); 2033 return; 2034 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) { 2035 MemoryDumpActivity.startDump(this); 2036 return; 2037 } 2038 } 2039 2040 // Start activities 2041 int[] pos = new int[2]; 2042 v.getLocationOnScreen(pos); 2043 intent.setSourceBounds(new Rect(pos[0], pos[1], 2044 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2045 2046 boolean success = startActivitySafely(v, intent, tag); 2047 2048 if (success && v instanceof BubbleTextView) { 2049 mWaitingForResume = (BubbleTextView) v; 2050 mWaitingForResume.setStayPressed(true); 2051 } 2052 } else if (tag instanceof FolderInfo) { 2053 if (v instanceof FolderIcon) { 2054 FolderIcon fi = (FolderIcon) v; 2055 handleFolderClick(fi); 2056 } 2057 } else if (v == mAllAppsButton) { 2058 if (isAllAppsVisible()) { 2059 showWorkspace(true); 2060 } else { 2061 onClickAllAppsButton(v); 2062 } 2063 } 2064 } 2065 2066 public boolean onTouch(View v, MotionEvent event) { 2067 // this is an intercepted event being forwarded from mWorkspace; 2068 // clicking anywhere on the workspace causes the customization drawer to slide down 2069 if (event.getAction() == MotionEvent.ACTION_DOWN) { 2070 showWorkspace(true); 2071 } 2072 return false; 2073 } 2074 2075 /** 2076 * Event handler for the search button 2077 * 2078 * @param v The view that was clicked. 2079 */ 2080 public void onClickSearchButton(View v) { 2081 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2082 2083 onSearchRequested(); 2084 } 2085 2086 /** 2087 * Event handler for the voice button 2088 * 2089 * @param v The view that was clicked. 2090 */ 2091 public void onClickVoiceButton(View v) { 2092 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2093 2094 startVoice(); 2095 } 2096 2097 public void startVoice() { 2098 try { 2099 final SearchManager searchManager = 2100 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2101 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2102 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2103 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2104 if (activityName != null) { 2105 intent.setPackage(activityName.getPackageName()); 2106 } 2107 startActivity(null, intent, "onClickVoiceButton"); 2108 } catch (ActivityNotFoundException e) { 2109 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2110 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2111 startActivitySafely(null, intent, "onClickVoiceButton"); 2112 } 2113 } 2114 2115 /** 2116 * Event handler for the "grid" button that appears on the home screen, which 2117 * enters all apps mode. 2118 * 2119 * @param v The view that was clicked. 2120 */ 2121 public void onClickAllAppsButton(View v) { 2122 showAllApps(true); 2123 } 2124 2125 public void onTouchDownAllAppsButton(View v) { 2126 // Provide the same haptic feedback that the system offers for virtual keys. 2127 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2128 } 2129 2130 public void onClickAppMarketButton(View v) { 2131 if (mAppMarketIntent != null) { 2132 startActivitySafely(v, mAppMarketIntent, "app market"); 2133 } else { 2134 Log.e(TAG, "Invalid app market intent."); 2135 } 2136 } 2137 2138 void startApplicationDetailsActivity(ComponentName componentName) { 2139 String packageName = componentName.getPackageName(); 2140 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2141 Uri.fromParts("package", packageName, null)); 2142 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2143 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2144 } 2145 2146 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2147 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2148 // System applications cannot be installed. For now, show a toast explaining that. 2149 // We may give them the option of disabling apps this way. 2150 int messageId = R.string.uninstall_system_app_text; 2151 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2152 } else { 2153 String packageName = appInfo.componentName.getPackageName(); 2154 String className = appInfo.componentName.getClassName(); 2155 Intent intent = new Intent( 2156 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2157 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2158 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2159 startActivity(intent); 2160 } 2161 } 2162 2163 boolean startActivity(View v, Intent intent, Object tag) { 2164 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2165 2166 try { 2167 // Only launch using the new animation if the shortcut has not opted out (this is a 2168 // private contract between launcher and may be ignored in the future). 2169 boolean useLaunchAnimation = (v != null) && 2170 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2171 if (useLaunchAnimation) { 2172 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2173 v.getMeasuredWidth(), v.getMeasuredHeight()); 2174 2175 startActivity(intent, opts.toBundle()); 2176 } else { 2177 startActivity(intent); 2178 } 2179 return true; 2180 } catch (SecurityException e) { 2181 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2182 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2183 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2184 "or use the exported attribute for this activity. " 2185 + "tag="+ tag + " intent=" + intent, e); 2186 } 2187 return false; 2188 } 2189 2190 boolean startActivitySafely(View v, Intent intent, Object tag) { 2191 boolean success = false; 2192 try { 2193 success = startActivity(v, intent, tag); 2194 } catch (ActivityNotFoundException e) { 2195 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2196 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2197 } 2198 return success; 2199 } 2200 2201 void startActivityForResultSafely(Intent intent, int requestCode) { 2202 try { 2203 startActivityForResult(intent, requestCode); 2204 } catch (ActivityNotFoundException e) { 2205 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2206 } catch (SecurityException e) { 2207 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2208 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2209 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2210 "or use the exported attribute for this activity.", e); 2211 } 2212 } 2213 2214 private void handleFolderClick(FolderIcon folderIcon) { 2215 final FolderInfo info = folderIcon.getFolderInfo(); 2216 Folder openFolder = mWorkspace.getFolderForTag(info); 2217 2218 // If the folder info reports that the associated folder is open, then verify that 2219 // it is actually opened. There have been a few instances where this gets out of sync. 2220 if (info.opened && openFolder == null) { 2221 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2222 + info.screenId + " (" + info.cellX + ", " + info.cellY + ")"); 2223 info.opened = false; 2224 } 2225 2226 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2227 // Close any open folder 2228 closeFolder(); 2229 // Open the requested folder 2230 openFolder(folderIcon); 2231 } else { 2232 // Find the open folder... 2233 int folderScreen; 2234 if (openFolder != null) { 2235 folderScreen = mWorkspace.getPageForView(openFolder); 2236 // .. and close it 2237 closeFolder(openFolder); 2238 if (folderScreen != mWorkspace.getCurrentPage()) { 2239 // Close any folder open on the current screen 2240 closeFolder(); 2241 // Pull the folder onto this screen 2242 openFolder(folderIcon); 2243 } 2244 } 2245 } 2246 } 2247 2248 /** 2249 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2250 * in the DragLayer in the exact absolute location of the original FolderIcon. 2251 */ 2252 private void copyFolderIconToImage(FolderIcon fi) { 2253 final int width = fi.getMeasuredWidth(); 2254 final int height = fi.getMeasuredHeight(); 2255 2256 // Lazy load ImageView, Bitmap and Canvas 2257 if (mFolderIconImageView == null) { 2258 mFolderIconImageView = new ImageView(this); 2259 } 2260 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2261 mFolderIconBitmap.getHeight() != height) { 2262 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2263 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2264 } 2265 2266 DragLayer.LayoutParams lp; 2267 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2268 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2269 } else { 2270 lp = new DragLayer.LayoutParams(width, height); 2271 } 2272 2273 // The layout from which the folder is being opened may be scaled, adjust the starting 2274 // view size by this scale factor. 2275 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2276 lp.customPosition = true; 2277 lp.x = mRectForFolderAnimation.left; 2278 lp.y = mRectForFolderAnimation.top; 2279 lp.width = (int) (scale * width); 2280 lp.height = (int) (scale * height); 2281 2282 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2283 fi.draw(mFolderIconCanvas); 2284 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2285 if (fi.getFolder() != null) { 2286 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2287 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2288 } 2289 // Just in case this image view is still in the drag layer from a previous animation, 2290 // we remove it and re-add it. 2291 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2292 mDragLayer.removeView(mFolderIconImageView); 2293 } 2294 mDragLayer.addView(mFolderIconImageView, lp); 2295 if (fi.getFolder() != null) { 2296 fi.getFolder().bringToFront(); 2297 } 2298 } 2299 2300 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2301 if (fi == null) return; 2302 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2303 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2304 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2305 2306 FolderInfo info = (FolderInfo) fi.getTag(); 2307 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2308 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2309 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2310 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2311 } 2312 2313 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2314 copyFolderIconToImage(fi); 2315 fi.setVisibility(View.INVISIBLE); 2316 2317 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2318 scaleX, scaleY); 2319 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2320 oa.start(); 2321 } 2322 2323 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2324 if (fi == null) return; 2325 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2326 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2327 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2328 2329 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2330 2331 // We remove and re-draw the FolderIcon in-case it has changed 2332 mDragLayer.removeView(mFolderIconImageView); 2333 copyFolderIconToImage(fi); 2334 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2335 scaleX, scaleY); 2336 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2337 oa.addListener(new AnimatorListenerAdapter() { 2338 @Override 2339 public void onAnimationEnd(Animator animation) { 2340 if (cl != null) { 2341 cl.clearFolderLeaveBehind(); 2342 // Remove the ImageView copy of the FolderIcon and make the original visible. 2343 mDragLayer.removeView(mFolderIconImageView); 2344 fi.setVisibility(View.VISIBLE); 2345 } 2346 } 2347 }); 2348 oa.start(); 2349 } 2350 2351 /** 2352 * Opens the user folder described by the specified tag. The opening of the folder 2353 * is animated relative to the specified View. If the View is null, no animation 2354 * is played. 2355 * 2356 * @param folderInfo The FolderInfo describing the folder to open. 2357 */ 2358 public void openFolder(FolderIcon folderIcon) { 2359 Folder folder = folderIcon.getFolder(); 2360 FolderInfo info = folder.mInfo; 2361 2362 info.opened = true; 2363 2364 // Just verify that the folder hasn't already been added to the DragLayer. 2365 // There was a one-off crash where the folder had a parent already. 2366 if (folder.getParent() == null) { 2367 mDragLayer.addView(folder); 2368 mDragController.addDropTarget((DropTarget) folder); 2369 } else { 2370 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2371 folder.getParent() + ")."); 2372 } 2373 folder.animateOpen(); 2374 growAndFadeOutFolderIcon(folderIcon); 2375 2376 // Notify the accessibility manager that this folder "window" has appeared and occluded 2377 // the workspace items 2378 folder.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2379 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 2380 } 2381 2382 public void closeFolder() { 2383 Folder folder = mWorkspace.getOpenFolder(); 2384 if (folder != null) { 2385 if (folder.isEditingName()) { 2386 folder.dismissEditingName(); 2387 } 2388 closeFolder(folder); 2389 2390 // Dismiss the folder cling 2391 dismissFolderCling(null); 2392 } 2393 } 2394 2395 void closeFolder(Folder folder) { 2396 folder.getInfo().opened = false; 2397 2398 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2399 if (parent != null) { 2400 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2401 shrinkAndFadeInFolderIcon(fi); 2402 } 2403 folder.animateClosed(); 2404 2405 // Notify the accessibility manager that this folder "window" has disappeard and no 2406 // longer occludeds the workspace items 2407 getDragLayer().sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2408 } 2409 2410 public boolean onLongClick(View v) { 2411 if (!isDraggingEnabled()) return false; 2412 if (isWorkspaceLocked()) return false; 2413 if (mState != State.WORKSPACE) return false; 2414 2415 if (!(v instanceof CellLayout)) { 2416 v = (View) v.getParent().getParent(); 2417 } 2418 2419 resetAddInfo(); 2420 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2421 // This happens when long clicking an item with the dpad/trackball 2422 if (longClickCellInfo == null) { 2423 return true; 2424 } 2425 2426 // The hotseat touch handling does not go through Workspace, and we always allow long press 2427 // on hotseat items. 2428 final View itemUnderLongClick = longClickCellInfo.cell; 2429 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2430 if (allowLongPress && !mDragController.isDragging()) { 2431 if (itemUnderLongClick == null) { 2432 // User long pressed on empty space 2433 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2434 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2435 startWallpaper(); 2436 } else { 2437 if (!(itemUnderLongClick instanceof Folder)) { 2438 // User long pressed on an item 2439 mWorkspace.startDrag(longClickCellInfo); 2440 } 2441 } 2442 } 2443 return true; 2444 } 2445 2446 boolean isHotseatLayout(View layout) { 2447 return mHotseat != null && layout != null && 2448 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2449 } 2450 Hotseat getHotseat() { 2451 return mHotseat; 2452 } 2453 SearchDropTargetBar getSearchBar() { 2454 return mSearchDropTargetBar; 2455 } 2456 2457 /** 2458 * Returns the CellLayout of the specified container at the specified screen. 2459 */ 2460 CellLayout getCellLayout(long container, long screenId) { 2461 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2462 if (mHotseat != null) { 2463 return mHotseat.getLayout(); 2464 } else { 2465 return null; 2466 } 2467 } else { 2468 return (CellLayout) mWorkspace.getScreenWithId(screenId); 2469 } 2470 } 2471 2472 Workspace getWorkspace() { 2473 return mWorkspace; 2474 } 2475 2476 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2477 @Override 2478 public boolean isAllAppsVisible() { 2479 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2480 } 2481 2482 @Override 2483 public boolean isAllAppsButtonRank(int rank) { 2484 return mHotseat.isAllAppsButtonRank(rank); 2485 } 2486 2487 /** 2488 * Helper method for the cameraZoomIn/cameraZoomOut animations 2489 * @param view The view being animated 2490 * @param scaleFactor The scale factor used for the zoom 2491 */ 2492 private void setPivotsForZoom(View view, float scaleFactor) { 2493 view.setPivotX(view.getWidth() / 2.0f); 2494 view.setPivotY(view.getHeight() / 2.0f); 2495 } 2496 2497 void disableWallpaperIfInAllApps() { 2498 // Only disable it if we are in all apps 2499 if (isAllAppsVisible()) { 2500 if (mAppsCustomizeTabHost != null && 2501 !mAppsCustomizeTabHost.isTransitioning()) { 2502 updateWallpaperVisibility(false); 2503 } 2504 } 2505 } 2506 2507 private void setWorkspaceBackground(boolean workspace) { 2508 mLauncherView.setBackground(workspace ? 2509 mWorkspaceBackgroundDrawable : null); 2510 } 2511 2512 void updateWallpaperVisibility(boolean visible) { 2513 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2514 int curflags = getWindow().getAttributes().flags 2515 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2516 if (wpflags != curflags) { 2517 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2518 } 2519 setWorkspaceBackground(visible); 2520 } 2521 2522 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2523 if (v instanceof LauncherTransitionable) { 2524 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2525 } 2526 } 2527 2528 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2529 if (v instanceof LauncherTransitionable) { 2530 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2531 } 2532 2533 // Update the workspace transition step as well 2534 dispatchOnLauncherTransitionStep(v, 0f); 2535 } 2536 2537 private void dispatchOnLauncherTransitionStep(View v, float t) { 2538 if (v instanceof LauncherTransitionable) { 2539 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2540 } 2541 } 2542 2543 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2544 if (v instanceof LauncherTransitionable) { 2545 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2546 } 2547 2548 // Update the workspace transition step as well 2549 dispatchOnLauncherTransitionStep(v, 1f); 2550 } 2551 2552 /** 2553 * Things to test when changing the following seven functions. 2554 * - Home from workspace 2555 * - from center screen 2556 * - from other screens 2557 * - Home from all apps 2558 * - from center screen 2559 * - from other screens 2560 * - Back from all apps 2561 * - from center screen 2562 * - from other screens 2563 * - Launch app from workspace and quit 2564 * - with back 2565 * - with home 2566 * - Launch app from all apps and quit 2567 * - with back 2568 * - with home 2569 * - Go to a screen that's not the default, then all 2570 * apps, and launch and app, and go back 2571 * - with back 2572 * -with home 2573 * - On workspace, long press power and go back 2574 * - with back 2575 * - with home 2576 * - On all apps, long press power and go back 2577 * - with back 2578 * - with home 2579 * - On workspace, power off 2580 * - On all apps, power off 2581 * - Launch an app and turn off the screen while in that app 2582 * - Go back with home key 2583 * - Go back with back key TODO: make this not go to workspace 2584 * - From all apps 2585 * - From workspace 2586 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2587 * - From all apps 2588 * - From the center workspace 2589 * - From another workspace 2590 */ 2591 2592 /** 2593 * Zoom the camera out from the workspace to reveal 'toView'. 2594 * Assumes that the view to show is anchored at either the very top or very bottom 2595 * of the screen. 2596 */ 2597 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2598 if (mStateAnimation != null) { 2599 mStateAnimation.setDuration(0); 2600 mStateAnimation.cancel(); 2601 mStateAnimation = null; 2602 } 2603 final Resources res = getResources(); 2604 2605 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2606 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2607 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2608 final View fromView = mWorkspace; 2609 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2610 final int startDelay = 2611 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2612 2613 setPivotsForZoom(toView, scale); 2614 2615 // Shrink workspaces away if going to AppsCustomize from workspace 2616 Animator workspaceAnim = 2617 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2618 2619 if (animated) { 2620 toView.setScaleX(scale); 2621 toView.setScaleY(scale); 2622 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2623 scaleAnim. 2624 scaleX(1f).scaleY(1f). 2625 setDuration(duration). 2626 setInterpolator(new Workspace.ZoomOutInterpolator()); 2627 2628 toView.setVisibility(View.VISIBLE); 2629 toView.setAlpha(0f); 2630 final ObjectAnimator alphaAnim = LauncherAnimUtils 2631 .ofFloat(toView, "alpha", 0f, 1f) 2632 .setDuration(fadeDuration); 2633 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2634 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2635 @Override 2636 public void onAnimationUpdate(ValueAnimator animation) { 2637 if (animation == null) { 2638 throw new RuntimeException("animation is null"); 2639 } 2640 float t = (Float) animation.getAnimatedValue(); 2641 dispatchOnLauncherTransitionStep(fromView, t); 2642 dispatchOnLauncherTransitionStep(toView, t); 2643 } 2644 }); 2645 2646 // toView should appear right at the end of the workspace shrink 2647 // animation 2648 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2649 mStateAnimation.play(scaleAnim).after(startDelay); 2650 mStateAnimation.play(alphaAnim).after(startDelay); 2651 2652 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2653 boolean animationCancelled = false; 2654 2655 @Override 2656 public void onAnimationStart(Animator animation) { 2657 updateWallpaperVisibility(true); 2658 // Prepare the position 2659 toView.setTranslationX(0.0f); 2660 toView.setTranslationY(0.0f); 2661 toView.setVisibility(View.VISIBLE); 2662 toView.bringToFront(); 2663 } 2664 @Override 2665 public void onAnimationEnd(Animator animation) { 2666 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2667 dispatchOnLauncherTransitionEnd(toView, animated, false); 2668 2669 if (mWorkspace != null 2670 && !springLoaded 2671 && !LauncherAppState.getInstance().isScreenLarge()) { 2672 // Hide the workspace scrollbar 2673 mWorkspace.hideScrollingIndicator(true); 2674 hideDockDivider(); 2675 } 2676 if (!animationCancelled) { 2677 updateWallpaperVisibility(false); 2678 } 2679 2680 // Hide the search bar 2681 if (mSearchDropTargetBar != null) { 2682 mSearchDropTargetBar.hideSearchBar(false); 2683 } 2684 } 2685 2686 @Override 2687 public void onAnimationCancel(Animator animation) { 2688 animationCancelled = true; 2689 } 2690 }); 2691 2692 if (workspaceAnim != null) { 2693 mStateAnimation.play(workspaceAnim); 2694 } 2695 2696 boolean delayAnim = false; 2697 2698 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2699 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2700 2701 // If any of the objects being animated haven't been measured/laid out 2702 // yet, delay the animation until we get a layout pass 2703 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2704 (mWorkspace.getMeasuredWidth() == 0) || 2705 (toView.getMeasuredWidth() == 0)) { 2706 delayAnim = true; 2707 } 2708 2709 final AnimatorSet stateAnimation = mStateAnimation; 2710 final Runnable startAnimRunnable = new Runnable() { 2711 public void run() { 2712 // Check that mStateAnimation hasn't changed while 2713 // we waited for a layout/draw pass 2714 if (mStateAnimation != stateAnimation) 2715 return; 2716 setPivotsForZoom(toView, scale); 2717 dispatchOnLauncherTransitionStart(fromView, animated, false); 2718 dispatchOnLauncherTransitionStart(toView, animated, false); 2719 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2720 } 2721 }; 2722 if (delayAnim) { 2723 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2724 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2725 public void onGlobalLayout() { 2726 startAnimRunnable.run(); 2727 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2728 } 2729 }); 2730 } else { 2731 startAnimRunnable.run(); 2732 } 2733 } else { 2734 toView.setTranslationX(0.0f); 2735 toView.setTranslationY(0.0f); 2736 toView.setScaleX(1.0f); 2737 toView.setScaleY(1.0f); 2738 toView.setVisibility(View.VISIBLE); 2739 toView.bringToFront(); 2740 2741 if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) { 2742 // Hide the workspace scrollbar 2743 mWorkspace.hideScrollingIndicator(true); 2744 hideDockDivider(); 2745 2746 // Hide the search bar 2747 if (mSearchDropTargetBar != null) { 2748 mSearchDropTargetBar.hideSearchBar(false); 2749 } 2750 } 2751 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2752 dispatchOnLauncherTransitionStart(fromView, animated, false); 2753 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2754 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2755 dispatchOnLauncherTransitionStart(toView, animated, false); 2756 dispatchOnLauncherTransitionEnd(toView, animated, false); 2757 updateWallpaperVisibility(false); 2758 } 2759 } 2760 2761 /** 2762 * Zoom the camera back into the workspace, hiding 'fromView'. 2763 * This is the opposite of showAppsCustomizeHelper. 2764 * @param animated If true, the transition will be animated. 2765 */ 2766 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2767 final boolean springLoaded, final Runnable onCompleteRunnable) { 2768 2769 if (mStateAnimation != null) { 2770 mStateAnimation.setDuration(0); 2771 mStateAnimation.cancel(); 2772 mStateAnimation = null; 2773 } 2774 Resources res = getResources(); 2775 2776 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2777 final int fadeOutDuration = 2778 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2779 final float scaleFactor = (float) 2780 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2781 final View fromView = mAppsCustomizeTabHost; 2782 final View toView = mWorkspace; 2783 Animator workspaceAnim = null; 2784 2785 if (toState == State.WORKSPACE) { 2786 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2787 workspaceAnim = mWorkspace.getChangeStateAnimation( 2788 Workspace.State.NORMAL, animated, stagger); 2789 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2790 workspaceAnim = mWorkspace.getChangeStateAnimation( 2791 Workspace.State.SPRING_LOADED, animated); 2792 } 2793 2794 setPivotsForZoom(fromView, scaleFactor); 2795 updateWallpaperVisibility(true); 2796 showHotseat(animated); 2797 if (animated) { 2798 final LauncherViewPropertyAnimator scaleAnim = 2799 new LauncherViewPropertyAnimator(fromView); 2800 scaleAnim. 2801 scaleX(scaleFactor).scaleY(scaleFactor). 2802 setDuration(duration). 2803 setInterpolator(new Workspace.ZoomInInterpolator()); 2804 2805 final ObjectAnimator alphaAnim = LauncherAnimUtils 2806 .ofFloat(fromView, "alpha", 1f, 0f) 2807 .setDuration(fadeOutDuration); 2808 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2809 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2810 @Override 2811 public void onAnimationUpdate(ValueAnimator animation) { 2812 float t = 1f - (Float) animation.getAnimatedValue(); 2813 dispatchOnLauncherTransitionStep(fromView, t); 2814 dispatchOnLauncherTransitionStep(toView, t); 2815 } 2816 }); 2817 2818 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2819 2820 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2821 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2822 mAppsCustomizeContent.pauseScrolling(); 2823 2824 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2825 @Override 2826 public void onAnimationEnd(Animator animation) { 2827 updateWallpaperVisibility(true); 2828 fromView.setVisibility(View.GONE); 2829 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2830 dispatchOnLauncherTransitionEnd(toView, animated, true); 2831 if (mWorkspace != null) { 2832 mWorkspace.hideScrollingIndicator(false); 2833 } 2834 if (onCompleteRunnable != null) { 2835 onCompleteRunnable.run(); 2836 } 2837 mAppsCustomizeContent.updateCurrentPageScroll(); 2838 mAppsCustomizeContent.resumeScrolling(); 2839 } 2840 }); 2841 2842 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2843 if (workspaceAnim != null) { 2844 mStateAnimation.play(workspaceAnim); 2845 } 2846 dispatchOnLauncherTransitionStart(fromView, animated, true); 2847 dispatchOnLauncherTransitionStart(toView, animated, true); 2848 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2849 } else { 2850 fromView.setVisibility(View.GONE); 2851 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2852 dispatchOnLauncherTransitionStart(fromView, animated, true); 2853 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2854 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2855 dispatchOnLauncherTransitionStart(toView, animated, true); 2856 dispatchOnLauncherTransitionEnd(toView, animated, true); 2857 mWorkspace.hideScrollingIndicator(false); 2858 } 2859 } 2860 2861 @Override 2862 public void onTrimMemory(int level) { 2863 super.onTrimMemory(level); 2864 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2865 mAppsCustomizeTabHost.onTrimMemory(); 2866 } 2867 } 2868 2869 @Override 2870 public void onWindowFocusChanged(boolean hasFocus) { 2871 if (!hasFocus) { 2872 // When another window occludes launcher (like the notification shade, or recents), 2873 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2874 updateWallpaperVisibility(true); 2875 } else { 2876 // When launcher has focus again, disable the wallpaper if we are in AllApps 2877 mWorkspace.postDelayed(new Runnable() { 2878 @Override 2879 public void run() { 2880 disableWallpaperIfInAllApps(); 2881 } 2882 }, 500); 2883 } 2884 } 2885 2886 void showWorkspace(boolean animated) { 2887 showWorkspace(animated, null); 2888 } 2889 2890 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2891 if (mState != State.WORKSPACE) { 2892 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2893 mWorkspace.setVisibility(View.VISIBLE); 2894 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2895 2896 // Show the search bar (only animate if we were showing the drop target bar in spring 2897 // loaded mode) 2898 if (mSearchDropTargetBar != null) { 2899 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2900 } 2901 2902 // We only need to animate in the dock divider if we're going from spring loaded mode 2903 showDockDivider(animated && wasInSpringLoadedMode); 2904 2905 // Set focus to the AppsCustomize button 2906 if (mAllAppsButton != null) { 2907 mAllAppsButton.requestFocus(); 2908 } 2909 } 2910 2911 mWorkspace.flashScrollingIndicator(animated); 2912 2913 // Change the state *after* we've called all the transition code 2914 mState = State.WORKSPACE; 2915 2916 // Resume the auto-advance of widgets 2917 mUserPresent = true; 2918 updateRunning(); 2919 2920 // Send an accessibility event to announce the context change 2921 getWindow().getDecorView() 2922 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2923 2924 onWorkspaceShown(animated); 2925 } 2926 2927 public void onWorkspaceShown(boolean animated) { 2928 } 2929 2930 void showAllApps(boolean animated) { 2931 if (mState != State.WORKSPACE) return; 2932 2933 showAppsCustomizeHelper(animated, false); 2934 mAppsCustomizeTabHost.requestFocus(); 2935 2936 // Change the state *after* we've called all the transition code 2937 mState = State.APPS_CUSTOMIZE; 2938 2939 // Pause the auto-advance of widgets until we are out of AllApps 2940 mUserPresent = false; 2941 updateRunning(); 2942 closeFolder(); 2943 2944 // Send an accessibility event to announce the context change 2945 getWindow().getDecorView() 2946 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2947 } 2948 2949 void enterSpringLoadedDragMode() { 2950 if (isAllAppsVisible()) { 2951 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2952 hideDockDivider(); 2953 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2954 } 2955 } 2956 2957 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2958 final Runnable onCompleteRunnable) { 2959 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2960 2961 mHandler.postDelayed(new Runnable() { 2962 @Override 2963 public void run() { 2964 if (successfulDrop) { 2965 // Before we show workspace, hide all apps again because 2966 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2967 // clean up our state transition functions 2968 mAppsCustomizeTabHost.setVisibility(View.GONE); 2969 showWorkspace(true, onCompleteRunnable); 2970 } else { 2971 exitSpringLoadedDragMode(); 2972 } 2973 } 2974 }, (extendedDelay ? 2975 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2976 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2977 } 2978 2979 void exitSpringLoadedDragMode() { 2980 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2981 final boolean animated = true; 2982 final boolean springLoaded = true; 2983 showAppsCustomizeHelper(animated, springLoaded); 2984 mState = State.APPS_CUSTOMIZE; 2985 } 2986 // Otherwise, we are not in spring loaded mode, so don't do anything. 2987 } 2988 2989 void hideDockDivider() { 2990 if (mQsbDivider != null && mDockDivider != null) { 2991 mQsbDivider.setVisibility(View.INVISIBLE); 2992 mDockDivider.setVisibility(View.INVISIBLE); 2993 } 2994 } 2995 2996 void showDockDivider(boolean animated) { 2997 if (mQsbDivider != null && mDockDivider != null) { 2998 mQsbDivider.setVisibility(View.VISIBLE); 2999 mDockDivider.setVisibility(View.VISIBLE); 3000 if (mDividerAnimator != null) { 3001 mDividerAnimator.cancel(); 3002 mQsbDivider.setAlpha(1f); 3003 mDockDivider.setAlpha(1f); 3004 mDividerAnimator = null; 3005 } 3006 if (animated) { 3007 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 3008 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 3009 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 3010 int duration = 0; 3011 if (mSearchDropTargetBar != null) { 3012 duration = mSearchDropTargetBar.getTransitionInDuration(); 3013 } 3014 mDividerAnimator.setDuration(duration); 3015 mDividerAnimator.start(); 3016 } 3017 } 3018 } 3019 3020 void lockAllApps() { 3021 // TODO 3022 } 3023 3024 void unlockAllApps() { 3025 // TODO 3026 } 3027 3028 /** 3029 * Shows the hotseat area. 3030 */ 3031 void showHotseat(boolean animated) { 3032 if (!LauncherAppState.getInstance().isScreenLarge()) { 3033 if (animated) { 3034 if (mHotseat.getAlpha() != 1f) { 3035 int duration = 0; 3036 if (mSearchDropTargetBar != null) { 3037 duration = mSearchDropTargetBar.getTransitionInDuration(); 3038 } 3039 mHotseat.animate().alpha(1f).setDuration(duration); 3040 } 3041 } else { 3042 mHotseat.setAlpha(1f); 3043 } 3044 } 3045 } 3046 3047 /** 3048 * Hides the hotseat area. 3049 */ 3050 void hideHotseat(boolean animated) { 3051 if (!LauncherAppState.getInstance().isScreenLarge()) { 3052 if (animated) { 3053 if (mHotseat.getAlpha() != 0f) { 3054 int duration = 0; 3055 if (mSearchDropTargetBar != null) { 3056 duration = mSearchDropTargetBar.getTransitionOutDuration(); 3057 } 3058 mHotseat.animate().alpha(0f).setDuration(duration); 3059 } 3060 } else { 3061 mHotseat.setAlpha(0f); 3062 } 3063 } 3064 } 3065 3066 /** 3067 * Add an item from all apps or customize onto the given workspace screen. 3068 * If layout is null, add to the current screen. 3069 */ 3070 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3071 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3072 showOutOfSpaceMessage(isHotseatLayout(layout)); 3073 } 3074 } 3075 3076 /** Maps the current orientation to an index for referencing orientation correct global icons */ 3077 private int getCurrentOrientationIndexForGlobalIcons() { 3078 // default - 0, landscape - 1 3079 switch (getResources().getConfiguration().orientation) { 3080 case Configuration.ORIENTATION_LANDSCAPE: 3081 return 1; 3082 default: 3083 return 0; 3084 } 3085 } 3086 3087 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 3088 try { 3089 PackageManager packageManager = getPackageManager(); 3090 // Look for the toolbar icon specified in the activity meta-data 3091 Bundle metaData = packageManager.getActivityInfo( 3092 activityName, PackageManager.GET_META_DATA).metaData; 3093 if (metaData != null) { 3094 int iconResId = metaData.getInt(resourceName); 3095 if (iconResId != 0) { 3096 Resources res = packageManager.getResourcesForActivity(activityName); 3097 return res.getDrawable(iconResId); 3098 } 3099 } 3100 } catch (NameNotFoundException e) { 3101 // This can happen if the activity defines an invalid drawable 3102 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3103 " not found", e); 3104 } catch (Resources.NotFoundException nfe) { 3105 // This can happen if the activity defines an invalid drawable 3106 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3107 nfe); 3108 } 3109 return null; 3110 } 3111 3112 // if successful in getting icon, return it; otherwise, set button to use default drawable 3113 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3114 int buttonId, ComponentName activityName, int fallbackDrawableId, 3115 String toolbarResourceName) { 3116 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3117 Resources r = getResources(); 3118 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3119 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3120 3121 TextView button = (TextView) findViewById(buttonId); 3122 // If we were unable to find the icon via the meta-data, use a generic one 3123 if (toolbarIcon == null) { 3124 toolbarIcon = r.getDrawable(fallbackDrawableId); 3125 toolbarIcon.setBounds(0, 0, w, h); 3126 if (button != null) { 3127 button.setCompoundDrawables(toolbarIcon, null, null, null); 3128 } 3129 return null; 3130 } else { 3131 toolbarIcon.setBounds(0, 0, w, h); 3132 if (button != null) { 3133 button.setCompoundDrawables(toolbarIcon, null, null, null); 3134 } 3135 return toolbarIcon.getConstantState(); 3136 } 3137 } 3138 3139 // if successful in getting icon, return it; otherwise, set button to use default drawable 3140 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3141 int buttonId, ComponentName activityName, int fallbackDrawableId, 3142 String toolbarResourceName) { 3143 ImageView button = (ImageView) findViewById(buttonId); 3144 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3145 3146 if (button != null) { 3147 // If we were unable to find the icon via the meta-data, use a 3148 // generic one 3149 if (toolbarIcon == null) { 3150 button.setImageResource(fallbackDrawableId); 3151 } else { 3152 button.setImageDrawable(toolbarIcon); 3153 } 3154 } 3155 3156 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3157 3158 } 3159 3160 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3161 TextView button = (TextView) findViewById(buttonId); 3162 button.setCompoundDrawables(d, null, null, null); 3163 } 3164 3165 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3166 ImageView button = (ImageView) findViewById(buttonId); 3167 button.setImageDrawable(d.newDrawable(getResources())); 3168 } 3169 3170 private void invalidatePressedFocusedStates(View container, View button) { 3171 if (container instanceof HolographicLinearLayout) { 3172 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3173 layout.invalidatePressedFocusedStates(); 3174 } else if (button instanceof HolographicImageView) { 3175 HolographicImageView view = (HolographicImageView) button; 3176 view.invalidatePressedFocusedStates(); 3177 } 3178 } 3179 3180 private boolean updateGlobalSearchIcon() { 3181 final View searchButtonContainer = findViewById(R.id.search_button_container); 3182 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3183 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3184 final View voiceButton = findViewById(R.id.voice_button); 3185 3186 final SearchManager searchManager = 3187 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3188 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3189 if (activityName != null) { 3190 int coi = getCurrentOrientationIndexForGlobalIcons(); 3191 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3192 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3193 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3194 if (sGlobalSearchIcon[coi] == null) { 3195 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3196 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3197 TOOLBAR_ICON_METADATA_NAME); 3198 } 3199 3200 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3201 searchButton.setVisibility(View.VISIBLE); 3202 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3203 return true; 3204 } else { 3205 // We disable both search and voice search when there is no global search provider 3206 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3207 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3208 searchButton.setVisibility(View.GONE); 3209 voiceButton.setVisibility(View.GONE); 3210 setVoiceButtonProxyVisible(false); 3211 return false; 3212 } 3213 } 3214 3215 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3216 final View searchButtonContainer = findViewById(R.id.search_button_container); 3217 final View searchButton = (ImageView) findViewById(R.id.search_button); 3218 updateButtonWithDrawable(R.id.search_button, d); 3219 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3220 } 3221 3222 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3223 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3224 final View voiceButton = findViewById(R.id.voice_button); 3225 3226 // We only show/update the voice search icon if the search icon is enabled as well 3227 final SearchManager searchManager = 3228 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3229 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3230 3231 ComponentName activityName = null; 3232 if (globalSearchActivity != null) { 3233 // Check if the global search activity handles voice search 3234 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3235 intent.setPackage(globalSearchActivity.getPackageName()); 3236 activityName = intent.resolveActivity(getPackageManager()); 3237 } 3238 3239 if (activityName == null) { 3240 // Fallback: check if an activity other than the global search activity 3241 // resolves this 3242 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3243 activityName = intent.resolveActivity(getPackageManager()); 3244 } 3245 if (searchVisible && activityName != null) { 3246 int coi = getCurrentOrientationIndexForGlobalIcons(); 3247 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3248 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3249 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3250 if (sVoiceSearchIcon[coi] == null) { 3251 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3252 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3253 TOOLBAR_ICON_METADATA_NAME); 3254 } 3255 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3256 voiceButton.setVisibility(View.VISIBLE); 3257 setVoiceButtonProxyVisible(true); 3258 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3259 return true; 3260 } else { 3261 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3262 voiceButton.setVisibility(View.GONE); 3263 setVoiceButtonProxyVisible(false); 3264 return false; 3265 } 3266 } 3267 3268 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3269 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3270 final View voiceButton = findViewById(R.id.voice_button); 3271 updateButtonWithDrawable(R.id.voice_button, d); 3272 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3273 } 3274 3275 public void setVoiceButtonProxyVisible(boolean visible) { 3276 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3277 if (voiceButtonProxy != null) { 3278 voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE); 3279 } 3280 } 3281 /** 3282 * Sets the app market icon 3283 */ 3284 private void updateAppMarketIcon() { 3285 final View marketButton = findViewById(R.id.market_button); 3286 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3287 // Find the app market activity by resolving an intent. 3288 // (If multiple app markets are installed, it will return the ResolverActivity.) 3289 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3290 if (activityName != null) { 3291 int coi = getCurrentOrientationIndexForGlobalIcons(); 3292 mAppMarketIntent = intent; 3293 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3294 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3295 TOOLBAR_ICON_METADATA_NAME); 3296 marketButton.setVisibility(View.VISIBLE); 3297 } else { 3298 // We should hide and disable the view so that we don't try and restore the visibility 3299 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3300 marketButton.setVisibility(View.GONE); 3301 marketButton.setEnabled(false); 3302 } 3303 } 3304 3305 private void updateAppMarketIcon(Drawable.ConstantState d) { 3306 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3307 Resources r = getResources(); 3308 Drawable marketIconDrawable = d.newDrawable(r); 3309 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3310 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3311 marketIconDrawable.setBounds(0, 0, w, h); 3312 3313 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3314 } 3315 3316 @Override 3317 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3318 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3319 final List<CharSequence> text = event.getText(); 3320 text.clear(); 3321 // Populate event with a fake title based on the current state. 3322 if (mState == State.APPS_CUSTOMIZE) { 3323 text.add(getString(R.string.all_apps_button_label)); 3324 } else { 3325 text.add(getString(R.string.all_apps_home_button_label)); 3326 } 3327 return result; 3328 } 3329 3330 /** 3331 * Receives notifications when system dialogs are to be closed. 3332 */ 3333 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3334 @Override 3335 public void onReceive(Context context, Intent intent) { 3336 closeSystemDialogs(); 3337 } 3338 } 3339 3340 /** 3341 * Receives notifications whenever the appwidgets are reset. 3342 */ 3343 private class AppWidgetResetObserver extends ContentObserver { 3344 public AppWidgetResetObserver() { 3345 super(new Handler()); 3346 } 3347 3348 @Override 3349 public void onChange(boolean selfChange) { 3350 onAppWidgetReset(); 3351 } 3352 } 3353 3354 /** 3355 * If the activity is currently paused, signal that we need to run the passed Runnable 3356 * in onResume. 3357 * 3358 * This needs to be called from incoming places where resources might have been loaded 3359 * while we are paused. That is becaues the Configuration might be wrong 3360 * when we're not running, and if it comes back to what it was when we 3361 * were paused, we are not restarted. 3362 * 3363 * Implementation of the method from LauncherModel.Callbacks. 3364 * 3365 * @return true if we are currently paused. The caller might be able to 3366 * skip some work in that case since we will come back again. 3367 */ 3368 private boolean waitUntilResume(Runnable run, boolean deletePreviousRunnables) { 3369 if (mPaused) { 3370 Log.i(TAG, "Deferring update until onResume"); 3371 if (deletePreviousRunnables) { 3372 while (mOnResumeCallbacks.remove(run)) { 3373 } 3374 } 3375 mOnResumeCallbacks.add(run); 3376 return true; 3377 } else { 3378 return false; 3379 } 3380 } 3381 3382 private boolean waitUntilResume(Runnable run) { 3383 return waitUntilResume(run, false); 3384 } 3385 3386 /** 3387 * If the activity is currently paused, signal that we need to re-run the loader 3388 * in onResume. 3389 * 3390 * This needs to be called from incoming places where resources might have been loaded 3391 * while we are paused. That is becaues the Configuration might be wrong 3392 * when we're not running, and if it comes back to what it was when we 3393 * were paused, we are not restarted. 3394 * 3395 * Implementation of the method from LauncherModel.Callbacks. 3396 * 3397 * @return true if we are currently paused. The caller might be able to 3398 * skip some work in that case since we will come back again. 3399 */ 3400 public boolean setLoadOnResume() { 3401 if (mPaused) { 3402 Log.i(TAG, "setLoadOnResume"); 3403 mOnResumeNeedsLoad = true; 3404 return true; 3405 } else { 3406 return false; 3407 } 3408 } 3409 3410 /** 3411 * Implementation of the method from LauncherModel.Callbacks. 3412 */ 3413 public int getCurrentWorkspaceScreen() { 3414 if (mWorkspace != null) { 3415 return mWorkspace.getCurrentPage(); 3416 } else { 3417 return SCREEN_COUNT / 2; 3418 } 3419 } 3420 3421 /** 3422 * Refreshes the shortcuts shown on the workspace. 3423 * 3424 * Implementation of the method from LauncherModel.Callbacks. 3425 */ 3426 public void startBinding() { 3427 // If we're starting binding all over again, clear any bind calls we'd postponed in 3428 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3429 // from scratch again 3430 mOnResumeCallbacks.clear(); 3431 3432 final Workspace workspace = mWorkspace; 3433 mNewShortcutAnimateScreenId = -1; 3434 mNewShortcutAnimateViews.clear(); 3435 mWorkspace.clearDropTargets(); 3436 int count = workspace.getChildCount(); 3437 for (int i = 0; i < count; i++) { 3438 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3439 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3440 layoutParent.removeAllViewsInLayout(); 3441 } 3442 mWidgetsToAdvance.clear(); 3443 if (mHotseat != null) { 3444 mHotseat.resetLayout(); 3445 } 3446 } 3447 3448 @Override 3449 public void bindScreens(ArrayList<Long> orderedScreenIds) { 3450 int count = orderedScreenIds.size(); 3451 for (int i = 0; i < count; i++) { 3452 mWorkspace.insertNewWorkspaceScreenOnBind(orderedScreenIds.get(i)); 3453 } 3454 mWorkspace.addExtraEmptyScreen(); 3455 } 3456 3457 /** 3458 * Bind the items start-end from the list. 3459 * 3460 * Implementation of the method from LauncherModel.Callbacks. 3461 */ 3462 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3463 if (waitUntilResume(new Runnable() { 3464 public void run() { 3465 bindItems(shortcuts, start, end); 3466 } 3467 })) { 3468 return; 3469 } 3470 3471 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3472 Set<String> newApps = new HashSet<String>(); 3473 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3474 3475 Workspace workspace = mWorkspace; 3476 for (int i = start; i < end; i++) { 3477 final ItemInfo item = shortcuts.get(i); 3478 3479 // Short circuit if we are loading dock items for a configuration which has no dock 3480 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3481 mHotseat == null) { 3482 continue; 3483 } 3484 3485 switch (item.itemType) { 3486 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3487 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3488 ShortcutInfo info = (ShortcutInfo) item; 3489 String uri = info.intent.toUri(0).toString(); 3490 View shortcut = createShortcut(info); 3491 3492 workspace.addInScreenFromBind(shortcut, item.container, item.screenId, item.cellX, 3493 item.cellY, 1, 1); 3494 boolean animateIconUp = false; 3495 synchronized (newApps) { 3496 if (newApps.contains(uri)) { 3497 animateIconUp = newApps.remove(uri); 3498 } 3499 } 3500 if (animateIconUp) { 3501 // Prepare the view to be animated up 3502 shortcut.setAlpha(0f); 3503 shortcut.setScaleX(0f); 3504 shortcut.setScaleY(0f); 3505 mNewShortcutAnimateScreenId = item.screenId; 3506 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3507 mNewShortcutAnimateViews.add(shortcut); 3508 } 3509 } 3510 break; 3511 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3512 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3513 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3514 (FolderInfo) item, mIconCache); 3515 workspace.addInScreenFromBind(newFolder, item.container, item.screenId, item.cellX, 3516 item.cellY, 1, 1); 3517 break; 3518 } 3519 } 3520 3521 workspace.requestLayout(); 3522 } 3523 3524 /** 3525 * Implementation of the method from LauncherModel.Callbacks. 3526 */ 3527 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3528 if (waitUntilResume(new Runnable() { 3529 public void run() { 3530 bindFolders(folders); 3531 } 3532 })) { 3533 return; 3534 } 3535 sFolders.clear(); 3536 sFolders.putAll(folders); 3537 } 3538 3539 /** 3540 * Add the views for a widget to the workspace. 3541 * 3542 * Implementation of the method from LauncherModel.Callbacks. 3543 */ 3544 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3545 if (waitUntilResume(new Runnable() { 3546 public void run() { 3547 bindAppWidget(item); 3548 } 3549 })) { 3550 return; 3551 } 3552 3553 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3554 if (DEBUG_WIDGETS) { 3555 Log.d(TAG, "bindAppWidget: " + item); 3556 } 3557 final Workspace workspace = mWorkspace; 3558 3559 final int appWidgetId = item.appWidgetId; 3560 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3561 if (DEBUG_WIDGETS) { 3562 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3563 } 3564 3565 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3566 3567 item.hostView.setTag(item); 3568 item.onBindAppWidget(this); 3569 3570 workspace.addInScreen(item.hostView, item.container, item.screenId, item.cellX, 3571 item.cellY, item.spanX, item.spanY, false); 3572 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3573 3574 workspace.requestLayout(); 3575 3576 if (DEBUG_WIDGETS) { 3577 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3578 + (SystemClock.uptimeMillis()-start) + "ms"); 3579 } 3580 } 3581 3582 public void onPageBoundSynchronously(int page) { 3583 mSynchronouslyBoundPages.add(page); 3584 } 3585 3586 /** 3587 * Callback saying that there aren't any more items to bind. 3588 * 3589 * Implementation of the method from LauncherModel.Callbacks. 3590 */ 3591 public void finishBindingItems(final boolean upgradePath) { 3592 3593 if (waitUntilResume(new Runnable() { 3594 public void run() { 3595 finishBindingItems(upgradePath); 3596 } 3597 })) { 3598 return; 3599 } 3600 if (mSavedState != null) { 3601 if (!mWorkspace.hasFocus()) { 3602 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3603 } 3604 mSavedState = null; 3605 } 3606 3607 mWorkspace.restoreInstanceStateForRemainingPages(); 3608 3609 // If we received the result of any pending adds while the loader was running (e.g. the 3610 // widget configuration forced an orientation change), process them now. 3611 for (int i = 0; i < sPendingAddList.size(); i++) { 3612 completeAdd(sPendingAddList.get(i)); 3613 } 3614 sPendingAddList.clear(); 3615 3616 // Update the market app icon as necessary (the other icons will be managed in response to 3617 // package changes in bindSearchablesChanged() 3618 updateAppMarketIcon(); 3619 3620 // Animate up any icons as necessary 3621 if (mVisible || mWorkspaceLoading) { 3622 Runnable newAppsRunnable = new Runnable() { 3623 @Override 3624 public void run() { 3625 runNewAppsAnimation(false); 3626 } 3627 }; 3628 3629 boolean willSnapPage = mNewShortcutAnimateScreenId > -1 && 3630 mNewShortcutAnimateScreenId != mWorkspace.getCurrentPage(); 3631 if (canRunNewAppsAnimation()) { 3632 // If the user has not interacted recently, then either snap to the new page to show 3633 // the new-apps animation or just run them if they are to appear on the current page 3634 if (willSnapPage) { 3635 mWorkspace.snapToScreenId(mNewShortcutAnimateScreenId, newAppsRunnable); 3636 } else { 3637 runNewAppsAnimation(false); 3638 } 3639 } else { 3640 // If the user has interacted recently, then just add the items in place if they 3641 // are on another page (or just normally if they are added to the current page) 3642 runNewAppsAnimation(willSnapPage); 3643 } 3644 } 3645 3646 mWorkspaceLoading = false; 3647 if (upgradePath) { 3648 mWorkspace.saveWorkspaceToDb(); 3649 mWorkspace.stripDuplicateApps(); 3650 mIntentsOnWorkspaceFromUpgradePath = mWorkspace.stripDuplicateApps(); 3651 } 3652 3653 mWorkspace.post(new Runnable() { 3654 @Override 3655 public void run() { 3656 onFinishBindingItems(); 3657 } 3658 }); 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 private ValueAnimator createNewAppBounceAnimation(View v, int i) { 3667 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3668 PropertyValuesHolder.ofFloat("alpha", 1f), 3669 PropertyValuesHolder.ofFloat("scaleX", 1f), 3670 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3671 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3672 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3673 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3674 return bounceAnim; 3675 } 3676 3677 /** 3678 * Runs a new animation that scales up icons that were added while Launcher was in the 3679 * background. 3680 * 3681 * @param immediate whether to run the animation or show the results immediately 3682 */ 3683 private void runNewAppsAnimation(boolean immediate) { 3684 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3685 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3686 3687 // Order these new views spatially so that they animate in order 3688 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3689 @Override 3690 public int compare(View a, View b) { 3691 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3692 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3693 int cellCountX = LauncherModel.getCellCountX(); 3694 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3695 } 3696 }); 3697 3698 // Animate each of the views in place (or show them immediately if requested) 3699 if (immediate) { 3700 for (View v : mNewShortcutAnimateViews) { 3701 v.setAlpha(1f); 3702 v.setScaleX(1f); 3703 v.setScaleY(1f); 3704 } 3705 } else { 3706 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3707 View v = mNewShortcutAnimateViews.get(i); 3708 bounceAnims.add(createNewAppBounceAnimation(v, i)); 3709 } 3710 anim.playTogether(bounceAnims); 3711 anim.addListener(new AnimatorListenerAdapter() { 3712 @Override 3713 public void onAnimationEnd(Animator animation) { 3714 if (mWorkspace != null) { 3715 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3716 } 3717 } 3718 }); 3719 anim.start(); 3720 } 3721 3722 // Clean up 3723 mNewShortcutAnimateScreenId = -1; 3724 mNewShortcutAnimateViews.clear(); 3725 new Thread("clearNewAppsThread") { 3726 public void run() { 3727 mSharedPrefs.edit() 3728 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3729 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3730 .commit(); 3731 } 3732 }.start(); 3733 } 3734 3735 @Override 3736 public void bindSearchablesChanged() { 3737 boolean searchVisible = updateGlobalSearchIcon(); 3738 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3739 if (mSearchDropTargetBar != null) { 3740 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3741 } 3742 } 3743 3744 /** 3745 * Add the icons for all apps. 3746 * 3747 * Implementation of the method from LauncherModel.Callbacks. 3748 */ 3749 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3750 Runnable setAllAppsRunnable = new Runnable() { 3751 public void run() { 3752 if (mAppsCustomizeContent != null) { 3753 mAppsCustomizeContent.setApps(apps); 3754 3755 if (mIntentsOnWorkspaceFromUpgradePath != null) { 3756 getHotseat().addAllAppsFolder(mIconCache, apps, 3757 mIntentsOnWorkspaceFromUpgradePath, Launcher.this); 3758 mIntentsOnWorkspaceFromUpgradePath = null; 3759 } 3760 } 3761 } 3762 }; 3763 3764 // Remove the progress bar entirely; we could also make it GONE 3765 // but better to remove it since we know it's not going to be used 3766 View progressBar = mAppsCustomizeTabHost. 3767 findViewById(R.id.apps_customize_progress_bar); 3768 if (progressBar != null) { 3769 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3770 3771 // We just post the call to setApps so the user sees the progress bar 3772 // disappear-- otherwise, it just looks like the progress bar froze 3773 // which doesn't look great 3774 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3775 } else { 3776 // If we did not initialize the spinner in onCreate, then we can directly set the 3777 // list of applications without waiting for any progress bars views to be hidden. 3778 setAllAppsRunnable.run(); 3779 } 3780 } 3781 3782 /** 3783 * A package was installed. 3784 * 3785 * Implementation of the method from LauncherModel.Callbacks. 3786 */ 3787 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3788 if (waitUntilResume(new Runnable() { 3789 public void run() { 3790 bindAppsAdded(apps); 3791 } 3792 })) { 3793 return; 3794 } 3795 3796 final Launcher launcher = this; 3797 final Context context = this; 3798 final ArrayList<ApplicationInfo> appsCopy = new ArrayList<ApplicationInfo>(); 3799 appsCopy.addAll(apps); 3800 3801 // Process newly added apps 3802 mWorkspace.post(new Runnable() { 3803 @Override 3804 public void run() { 3805 // Process newly added apps 3806 LauncherModel model = getModel(); 3807 Iterator<ApplicationInfo> iter = appsCopy.iterator(); 3808 ArrayList<View> animatedShortcuts = new ArrayList<View>(); 3809 3810 while (iter.hasNext()) { 3811 ApplicationInfo a = iter.next(); 3812 Pair<Long, int[]> coords = LauncherModel.findNextAvailableIconSpace(context, 3813 a.title.toString(), a.intent); 3814 if (coords == null) { 3815 // If we can't find a valid position, then just add a new screen. 3816 // This takes time so we need to re-queue the add until the new 3817 // page is added. 3818 long screenId = LauncherAppState.getInstance().getLauncherProvider() 3819 .generateNewScreenId(); 3820 mWorkspace.insertNewWorkspaceScreen(screenId, false); 3821 model.updateWorkspaceScreenOrder(launcher, mWorkspace.getScreenOrder(), 3822 new Runnable() { 3823 @Override 3824 public void run() { 3825 bindAppsAdded(appsCopy); 3826 } 3827 }); 3828 return; 3829 } else { 3830 final ShortcutInfo shortcutInfo = a.makeShortcut(); 3831 final View shortcut = createShortcut(shortcutInfo); 3832 // Add the view to the screen 3833 mWorkspace.addInScreenFromBind(shortcut, 3834 LauncherSettings.Favorites.CONTAINER_DESKTOP, 3835 coords.first, coords.second[0], coords.second[1], 1, 1); 3836 // Add the shortcut to the db 3837 model.addItemToDatabase(context, shortcutInfo, 3838 LauncherSettings.Favorites.CONTAINER_DESKTOP, 3839 coords.first, coords.second[0], coords.second[1], false); 3840 // Animate the shortcut 3841 animatedShortcuts.add(shortcut); 3842 } 3843 iter.remove(); 3844 } 3845 3846 // Animate all the applications up 3847 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3848 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3849 for (int i = 0; i < animatedShortcuts.size(); ++i) { 3850 View shortcut = animatedShortcuts.get(i); 3851 shortcut.setAlpha(0f); 3852 shortcut.setScaleX(0f); 3853 shortcut.setScaleY(0f); 3854 bounceAnims.add(createNewAppBounceAnimation(shortcut, i)); 3855 } 3856 anim.playTogether(bounceAnims); 3857 anim.start(); 3858 } 3859 }); 3860 3861 if (mAppsCustomizeContent != null) { 3862 mAppsCustomizeContent.addApps(apps); 3863 } 3864 } 3865 3866 /** 3867 * A package was updated. 3868 * 3869 * Implementation of the method from LauncherModel.Callbacks. 3870 */ 3871 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3872 if (waitUntilResume(new Runnable() { 3873 public void run() { 3874 bindAppsUpdated(apps); 3875 } 3876 })) { 3877 return; 3878 } 3879 3880 if (mWorkspace != null) { 3881 mWorkspace.updateShortcuts(apps); 3882 } 3883 3884 if (mAppsCustomizeContent != null) { 3885 mAppsCustomizeContent.updateApps(apps); 3886 } 3887 } 3888 3889 /** 3890 * A package was uninstalled. We take both the super set of packageNames 3891 * in addition to specific applications to remove, the reason being that 3892 * this can be called when a package is updated as well. In that scenario, 3893 * we only remove specific components from the workspace, where as 3894 * package-removal should clear all items by package name. 3895 * 3896 * Implementation of the method from LauncherModel.Callbacks. 3897 */ 3898 public void bindComponentsRemoved(final ArrayList<String> packageNames, 3899 final ArrayList<ApplicationInfo> appInfos, 3900 final boolean matchPackageNamesOnly) { 3901 if (waitUntilResume(new Runnable() { 3902 public void run() { 3903 bindComponentsRemoved(packageNames, appInfos, matchPackageNamesOnly); 3904 } 3905 })) { 3906 return; 3907 } 3908 3909 if (matchPackageNamesOnly) { 3910 mWorkspace.removeItemsByPackageName(packageNames); 3911 } else { 3912 mWorkspace.removeItemsByApplicationInfo(appInfos); 3913 } 3914 3915 if (mAppsCustomizeContent != null) { 3916 mAppsCustomizeContent.removeApps(appInfos); 3917 } 3918 3919 // Notify the drag controller 3920 mDragController.onAppsRemoved(appInfos, this); 3921 } 3922 3923 /** 3924 * A number of packages were updated. 3925 */ 3926 3927 private ArrayList<Object> mWidgetsAndShortcuts; 3928 private Runnable mBindPackagesUpdatedRunnable = new Runnable() { 3929 public void run() { 3930 bindPackagesUpdated(mWidgetsAndShortcuts); 3931 mWidgetsAndShortcuts = null; 3932 } 3933 }; 3934 3935 public void bindPackagesUpdated(final ArrayList<Object> widgetsAndShortcuts) { 3936 if (waitUntilResume(mBindPackagesUpdatedRunnable, true)) { 3937 mWidgetsAndShortcuts = widgetsAndShortcuts; 3938 return; 3939 } 3940 3941 if (mAppsCustomizeContent != null) { 3942 mAppsCustomizeContent.onPackagesUpdated(widgetsAndShortcuts); 3943 } 3944 } 3945 3946 private int mapConfigurationOriActivityInfoOri(int configOri) { 3947 final Display d = getWindowManager().getDefaultDisplay(); 3948 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3949 switch (d.getRotation()) { 3950 case Surface.ROTATION_0: 3951 case Surface.ROTATION_180: 3952 // We are currently in the same basic orientation as the natural orientation 3953 naturalOri = configOri; 3954 break; 3955 case Surface.ROTATION_90: 3956 case Surface.ROTATION_270: 3957 // We are currently in the other basic orientation to the natural orientation 3958 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3959 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3960 break; 3961 } 3962 3963 int[] oriMap = { 3964 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3965 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3966 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3967 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3968 }; 3969 // Since the map starts at portrait, we need to offset if this device's natural orientation 3970 // is landscape. 3971 int indexOffset = 0; 3972 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3973 indexOffset = 1; 3974 } 3975 return oriMap[(d.getRotation() + indexOffset) % 4]; 3976 } 3977 3978 public boolean isRotationEnabled() { 3979 boolean enableRotation = sForceEnableRotation || 3980 getResources().getBoolean(R.bool.allow_rotation); 3981 return enableRotation; 3982 } 3983 public void lockScreenOrientation() { 3984 if (isRotationEnabled()) { 3985 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3986 .getConfiguration().orientation)); 3987 } 3988 } 3989 public void unlockScreenOrientation(boolean immediate) { 3990 if (isRotationEnabled()) { 3991 if (immediate) { 3992 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3993 } else { 3994 mHandler.postDelayed(new Runnable() { 3995 public void run() { 3996 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3997 } 3998 }, mRestoreScreenOrientationDelay); 3999 } 4000 } 4001 } 4002 4003 /* Cling related */ 4004 private boolean isClingsEnabled() { 4005 if (DISABLE_CLINGS) { 4006 return false; 4007 } 4008 4009 // disable clings when running in a test harness 4010 if(ActivityManager.isRunningInTestHarness()) return false; 4011 4012 // Restricted secondary users (child mode) will potentially have very few apps 4013 // seeded when they start up for the first time. Clings won't work well with that 4014// boolean supportsLimitedUsers = 4015// android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 4016// Account[] accounts = AccountManager.get(this).getAccounts(); 4017// if (supportsLimitedUsers && accounts.length == 0) { 4018// UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 4019// Bundle restrictions = um.getUserRestrictions(); 4020// if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) { 4021// return false; 4022// } 4023// } 4024 return true; 4025 } 4026 4027 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 4028 final Cling cling = (Cling) findViewById(clingId); 4029 if (cling != null) { 4030 cling.init(this, positionData); 4031 cling.setVisibility(View.VISIBLE); 4032 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 4033 if (animate) { 4034 cling.buildLayer(); 4035 cling.setAlpha(0f); 4036 cling.animate() 4037 .alpha(1f) 4038 .setInterpolator(new AccelerateInterpolator()) 4039 .setDuration(SHOW_CLING_DURATION) 4040 .setStartDelay(delay) 4041 .start(); 4042 } else { 4043 cling.setAlpha(1f); 4044 } 4045 cling.setFocusableInTouchMode(true); 4046 cling.post(new Runnable() { 4047 public void run() { 4048 cling.setFocusable(true); 4049 cling.requestFocus(); 4050 } 4051 }); 4052 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 4053 mDragLayer, clingId == R.id.all_apps_cling); 4054 } 4055 return cling; 4056 } 4057 4058 private void dismissCling(final Cling cling, final String flag, int duration) { 4059 // To catch cases where siblings of top-level views are made invisible, just check whether 4060 // the cling is directly set to GONE before dismissing it. 4061 if (cling != null && cling.getVisibility() != View.GONE) { 4062 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 4063 anim.setDuration(duration); 4064 anim.addListener(new AnimatorListenerAdapter() { 4065 public void onAnimationEnd(Animator animation) { 4066 cling.setVisibility(View.GONE); 4067 cling.cleanup(); 4068 // We should update the shared preferences on a background thread 4069 new Thread("dismissClingThread") { 4070 public void run() { 4071 SharedPreferences.Editor editor = mSharedPrefs.edit(); 4072 editor.putBoolean(flag, true); 4073 editor.commit(); 4074 } 4075 }.start(); 4076 }; 4077 }); 4078 anim.start(); 4079 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4080 } 4081 } 4082 4083 private void removeCling(int id) { 4084 final View cling = findViewById(id); 4085 if (cling != null) { 4086 final ViewGroup parent = (ViewGroup) cling.getParent(); 4087 parent.post(new Runnable() { 4088 @Override 4089 public void run() { 4090 parent.removeView(cling); 4091 } 4092 }); 4093 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 4094 } 4095 } 4096 4097 private boolean skipCustomClingIfNoAccounts() { 4098 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4099 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 4100 if (customCling) { 4101 AccountManager am = AccountManager.get(this); 4102 if (am == null) return false; 4103 Account[] accounts = am.getAccountsByType("com.google"); 4104 return accounts.length == 0; 4105 } 4106 return false; 4107 } 4108 4109 public void showFirstRunWorkspaceCling() { 4110 // Enable the clings only if they have not been dismissed before 4111 if (isClingsEnabled() && 4112 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 4113 !skipCustomClingIfNoAccounts() ) { 4114 // If we're not using the default workspace layout, replace workspace cling 4115 // with a custom workspace cling (usually specified in an overlay) 4116 // For now, only do this on tablets 4117 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 4118 getResources().getBoolean(R.bool.config_useCustomClings)) { 4119 // Use a custom cling 4120 View cling = findViewById(R.id.workspace_cling); 4121 ViewGroup clingParent = (ViewGroup) cling.getParent(); 4122 int clingIndex = clingParent.indexOfChild(cling); 4123 clingParent.removeViewAt(clingIndex); 4124 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 4125 clingParent.addView(customCling, clingIndex); 4126 customCling.setId(R.id.workspace_cling); 4127 } 4128 initCling(R.id.workspace_cling, null, false, 0); 4129 } else { 4130 removeCling(R.id.workspace_cling); 4131 } 4132 } 4133 public void showFirstRunAllAppsCling(int[] position) { 4134 // Enable the clings only if they have not been dismissed before 4135 if (isClingsEnabled() && 4136 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 4137 initCling(R.id.all_apps_cling, position, true, 0); 4138 } else { 4139 removeCling(R.id.all_apps_cling); 4140 } 4141 } 4142 public Cling showFirstRunFoldersCling() { 4143 // Enable the clings only if they have not been dismissed before 4144 if (isClingsEnabled() && 4145 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 4146 return initCling(R.id.folder_cling, null, true, 0); 4147 } else { 4148 removeCling(R.id.folder_cling); 4149 return null; 4150 } 4151 } 4152 public boolean isFolderClingVisible() { 4153 Cling cling = (Cling) findViewById(R.id.folder_cling); 4154 if (cling != null) { 4155 return cling.getVisibility() == View.VISIBLE; 4156 } 4157 return false; 4158 } 4159 public void dismissWorkspaceCling(View v) { 4160 Cling cling = (Cling) findViewById(R.id.workspace_cling); 4161 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4162 } 4163 public void dismissAllAppsCling(View v) { 4164 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 4165 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4166 } 4167 public void dismissFolderCling(View v) { 4168 Cling cling = (Cling) findViewById(R.id.folder_cling); 4169 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 4170 } 4171 4172 /** 4173 * Prints out out state for debugging. 4174 */ 4175 public void dumpState() { 4176 Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this); 4177 Log.d(TAG, "mSavedState=" + mSavedState); 4178 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 4179 Log.d(TAG, "mRestoring=" + mRestoring); 4180 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 4181 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 4182 Log.d(TAG, "sFolders.size=" + sFolders.size()); 4183 mModel.dumpState(); 4184 4185 if (mAppsCustomizeContent != null) { 4186 mAppsCustomizeContent.dumpState(); 4187 } 4188 Log.d(TAG, "END launcher3 dump state"); 4189 } 4190 4191 @Override 4192 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 4193 super.dump(prefix, fd, writer, args); 4194 writer.println(" "); 4195 writer.println("Debug logs: "); 4196 for (int i = 0; i < sDumpLogs.size(); i++) { 4197 writer.println(" " + sDumpLogs.get(i)); 4198 } 4199 } 4200 4201 public static void dumpDebugLogsToConsole() { 4202 Log.d(TAG, ""); 4203 Log.d(TAG, "*********************"); 4204 Log.d(TAG, "Launcher debug logs: "); 4205 for (int i = 0; i < sDumpLogs.size(); i++) { 4206 Log.d(TAG, " " + sDumpLogs.get(i)); 4207 } 4208 Log.d(TAG, "*********************"); 4209 Log.d(TAG, ""); 4210 } 4211} 4212 4213interface LauncherTransitionable { 4214 View getContent(); 4215 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 4216 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 4217 void onLauncherTransitionStep(Launcher l, float t); 4218 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 4219} 4220