Launcher.java revision 9178ed862d35680c3200a903444d9d6ef5bef3e1
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.Color; 54import android.graphics.PorterDuff; 55import android.graphics.Rect; 56import android.graphics.drawable.ColorDrawable; 57import android.graphics.drawable.Drawable; 58import android.net.Uri; 59import android.os.AsyncTask; 60import android.os.Bundle; 61import android.os.Environment; 62import android.os.Handler; 63import android.os.Message; 64import android.os.StrictMode; 65import android.os.SystemClock; 66import android.os.UserManager; 67import android.provider.Settings; 68import android.speech.RecognizerIntent; 69import android.text.Selection; 70import android.text.SpannableStringBuilder; 71import android.text.TextUtils; 72import android.text.method.TextKeyListener; 73import android.util.Log; 74import android.view.Display; 75import android.view.HapticFeedbackConstants; 76import android.view.KeyEvent; 77import android.view.LayoutInflater; 78import android.view.Menu; 79import android.view.MenuItem; 80import android.view.MotionEvent; 81import android.view.Surface; 82import android.view.View; 83import android.view.View.OnLongClickListener; 84import android.view.ViewGroup; 85import android.view.ViewTreeObserver; 86import android.view.ViewTreeObserver.OnGlobalLayoutListener; 87import android.view.WindowManager; 88import android.view.accessibility.AccessibilityEvent; 89import android.view.animation.AccelerateDecelerateInterpolator; 90import android.view.animation.AccelerateInterpolator; 91import android.view.animation.DecelerateInterpolator; 92import android.view.inputmethod.InputMethodManager; 93import android.widget.Advanceable; 94import android.widget.ImageView; 95import android.widget.TextView; 96import android.widget.Toast; 97 98import com.android.common.Search; 99import com.android.launcher.R; 100import com.android.launcher2.DropTarget.DragObject; 101 102import java.io.DataInputStream; 103import java.io.DataOutputStream; 104import java.io.FileDescriptor; 105import java.io.FileNotFoundException; 106import java.io.IOException; 107import java.io.PrintWriter; 108import java.util.ArrayList; 109import java.util.Collection; 110import java.util.Collections; 111import java.util.Comparator; 112import java.util.HashMap; 113import java.util.HashSet; 114import java.util.List; 115import java.util.Set; 116 117/** 118 * Default launcher application. 119 */ 120public final class Launcher extends Activity 121 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 122 View.OnTouchListener { 123 static final String TAG = "Launcher"; 124 static final boolean LOGD = false; 125 126 static final boolean PROFILE_STARTUP = false; 127 static final boolean DEBUG_WIDGETS = false; 128 static final boolean DEBUG_STRICT_MODE = false; 129 130 private static final int MENU_GROUP_WALLPAPER = 1; 131 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 132 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 133 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 134 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 135 136 private static final int REQUEST_CREATE_SHORTCUT = 1; 137 private static final int REQUEST_CREATE_APPWIDGET = 5; 138 private static final int REQUEST_PICK_APPLICATION = 6; 139 private static final int REQUEST_PICK_SHORTCUT = 7; 140 private static final int REQUEST_PICK_APPWIDGET = 9; 141 private static final int REQUEST_PICK_WALLPAPER = 10; 142 143 private static final int REQUEST_BIND_APPWIDGET = 11; 144 145 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 146 147 static final int SCREEN_COUNT = 5; 148 static final int DEFAULT_SCREEN = 2; 149 150 private static final String PREFERENCES = "launcher.preferences"; 151 // To turn on these properties, type 152 // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS] 153 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate"; 154 static final String DUMP_STATE_PROPERTY = "launcher_dump_state"; 155 156 // The Intent extra that defines whether to ignore the launch animation 157 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 158 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 159 160 // Type: int 161 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 162 // Type: int 163 private static final String RUNTIME_STATE = "launcher.state"; 164 // Type: int 165 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 166 // Type: int 167 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 168 // Type: int 169 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 170 // Type: int 171 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 172 // Type: boolean 173 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 174 // Type: long 175 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 176 // Type: int 177 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 178 // Type: int 179 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 180 // Type: parcelable 181 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 182 183 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 184 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 185 "com.android.launcher.toolbar_search_icon"; 186 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 187 "com.android.launcher.toolbar_voice_search_icon"; 188 189 /** The different states that Launcher can be in. */ 190 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 191 private State mState = State.WORKSPACE; 192 private AnimatorSet mStateAnimation; 193 private AnimatorSet mDividerAnimator; 194 195 static final int APPWIDGET_HOST_ID = 1024; 196 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 197 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 198 private static final int SHOW_CLING_DURATION = 550; 199 private static final int DISMISS_CLING_DURATION = 250; 200 201 private static final Object sLock = new Object(); 202 private static int sScreen = DEFAULT_SCREEN; 203 204 // How long to wait before the new-shortcut animation automatically pans the workspace 205 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 206 207 private final BroadcastReceiver mCloseSystemDialogsReceiver 208 = new CloseSystemDialogsIntentReceiver(); 209 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 210 211 private LayoutInflater mInflater; 212 213 private Workspace mWorkspace; 214 private View mQsbDivider; 215 private View mDockDivider; 216 private View mLauncherView; 217 private DragLayer mDragLayer; 218 private DragController mDragController; 219 220 private AppWidgetManager mAppWidgetManager; 221 private LauncherAppWidgetHost mAppWidgetHost; 222 223 private ItemInfo mPendingAddInfo = new ItemInfo(); 224 private AppWidgetProviderInfo mPendingAddWidgetInfo; 225 226 private int[] mTmpAddItemCellCoordinates = new int[2]; 227 228 private FolderInfo mFolderInfo; 229 230 private Hotseat mHotseat; 231 private View mAllAppsButton; 232 233 private SearchDropTargetBar mSearchDropTargetBar; 234 private AppsCustomizeTabHost mAppsCustomizeTabHost; 235 private AppsCustomizePagedView mAppsCustomizeContent; 236 private boolean mAutoAdvanceRunning = false; 237 238 private Bundle mSavedState; 239 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 240 // scroll issues (because the workspace may not have been measured yet) and extra work. 241 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 242 private State mOnResumeState = State.NONE; 243 244 private SpannableStringBuilder mDefaultKeySsb = null; 245 246 private boolean mWorkspaceLoading = true; 247 248 private boolean mPaused = true; 249 private boolean mRestoring; 250 private boolean mWaitingForResult; 251 private boolean mOnResumeNeedsLoad; 252 253 private ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<Runnable>(); 254 255 // Keep track of whether the user has left launcher 256 private static boolean sPausedFromUserAction = false; 257 258 private Bundle mSavedInstanceState; 259 260 private LauncherModel mModel; 261 private IconCache mIconCache; 262 private boolean mUserPresent = true; 263 private boolean mVisible = false; 264 private boolean mAttached = false; 265 266 private static LocaleConfiguration sLocaleConfiguration = null; 267 268 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 269 270 private Intent mAppMarketIntent = null; 271 272 // Related to the auto-advancing of widgets 273 private final int ADVANCE_MSG = 1; 274 private final int mAdvanceInterval = 20000; 275 private final int mAdvanceStagger = 250; 276 private long mAutoAdvanceSentTime; 277 private long mAutoAdvanceTimeLeft = -1; 278 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 279 new HashMap<View, AppWidgetProviderInfo>(); 280 281 // Determines how long to wait after a rotation before restoring the screen orientation to 282 // match the sensor state. 283 private final int mRestoreScreenOrientationDelay = 500; 284 285 // External icons saved in case of resource changes, orientation, etc. 286 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 287 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 288 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 289 290 private Drawable mWorkspaceBackgroundDrawable; 291 private Drawable mBlackBackgroundDrawable; 292 293 private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>(); 294 295 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 296 297 // We only want to get the SharedPreferences once since it does an FS stat each time we get 298 // it from the context. 299 private SharedPreferences mSharedPrefs; 300 301 // Holds the page that we need to animate to, and the icon views that we need to animate up 302 // when we scroll to that page on resume. 303 private int mNewShortcutAnimatePage = -1; 304 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 305 private ImageView mFolderIconImageView; 306 private Bitmap mFolderIconBitmap; 307 private Canvas mFolderIconCanvas; 308 private Rect mRectForFolderAnimation = new Rect(); 309 310 private BubbleTextView mWaitingForResume; 311 312 private HideFromAccessibilityHelper mHideFromAccessibilityHelper 313 = new HideFromAccessibilityHelper(); 314 315 private Runnable mBuildLayersRunnable = new Runnable() { 316 public void run() { 317 if (mWorkspace != null) { 318 mWorkspace.buildPageHardwareLayers(); 319 } 320 } 321 }; 322 323 private static ArrayList<PendingAddArguments> sPendingAddList 324 = new ArrayList<PendingAddArguments>(); 325 326 private static boolean sForceEnableRotation = isPropertyEnabled(FORCE_ENABLE_ROTATION_PROPERTY); 327 328 private static class PendingAddArguments { 329 int requestCode; 330 Intent intent; 331 long container; 332 int screen; 333 int cellX; 334 int cellY; 335 } 336 337 private static boolean isPropertyEnabled(String propertyName) { 338 return Log.isLoggable(propertyName, Log.VERBOSE); 339 } 340 341 @Override 342 protected void onCreate(Bundle savedInstanceState) { 343 if (DEBUG_STRICT_MODE) { 344 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 345 .detectDiskReads() 346 .detectDiskWrites() 347 .detectNetwork() // or .detectAll() for all detectable problems 348 .penaltyLog() 349 .build()); 350 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 351 .detectLeakedSqlLiteObjects() 352 .detectLeakedClosableObjects() 353 .penaltyLog() 354 .penaltyDeath() 355 .build()); 356 } 357 358 super.onCreate(savedInstanceState); 359 LauncherApplication app = ((LauncherApplication)getApplication()); 360 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 361 Context.MODE_PRIVATE); 362 mModel = app.setLauncher(this); 363 mIconCache = app.getIconCache(); 364 mDragController = new DragController(this); 365 mInflater = getLayoutInflater(); 366 367 mAppWidgetManager = AppWidgetManager.getInstance(this); 368 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 369 mAppWidgetHost.startListening(); 370 371 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 372 // this also ensures that any synchronous binding below doesn't re-trigger another 373 // LauncherModel load. 374 mPaused = false; 375 376 if (PROFILE_STARTUP) { 377 android.os.Debug.startMethodTracing( 378 Environment.getExternalStorageDirectory() + "/launcher"); 379 } 380 381 checkForLocaleChange(); 382 setContentView(R.layout.launcher); 383 setupViews(); 384 showFirstRunWorkspaceCling(); 385 386 registerContentObservers(); 387 388 lockAllApps(); 389 390 mSavedState = savedInstanceState; 391 restoreState(mSavedState); 392 393 // Update customization drawer _after_ restoring the states 394 if (mAppsCustomizeContent != null) { 395 mAppsCustomizeContent.onPackagesUpdated(); 396 } 397 398 if (PROFILE_STARTUP) { 399 android.os.Debug.stopMethodTracing(); 400 } 401 402 if (!mRestoring) { 403 if (sPausedFromUserAction) { 404 // If the user leaves launcher, then we should just load items asynchronously when 405 // they return. 406 mModel.startLoader(true, -1); 407 } else { 408 // We only load the page synchronously if the user rotates (or triggers a 409 // configuration change) while launcher is in the foreground 410 mModel.startLoader(true, mWorkspace.getCurrentPage()); 411 } 412 } 413 414 if (!mModel.isAllAppsLoaded()) { 415 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 416 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 417 } 418 419 // For handling default keys 420 mDefaultKeySsb = new SpannableStringBuilder(); 421 Selection.setSelection(mDefaultKeySsb, 0); 422 423 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 424 registerReceiver(mCloseSystemDialogsReceiver, filter); 425 426 updateGlobalIcons(); 427 428 // On large interfaces, we want the screen to auto-rotate based on the current orientation 429 unlockScreenOrientation(true); 430 } 431 432 protected void onUserLeaveHint() { 433 super.onUserLeaveHint(); 434 sPausedFromUserAction = true; 435 } 436 437 private void updateGlobalIcons() { 438 boolean searchVisible = false; 439 boolean voiceVisible = false; 440 // If we have a saved version of these external icons, we load them up immediately 441 int coi = getCurrentOrientationIndexForGlobalIcons(); 442 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 443 sAppMarketIcon[coi] == null) { 444 updateAppMarketIcon(); 445 searchVisible = updateGlobalSearchIcon(); 446 voiceVisible = updateVoiceSearchIcon(searchVisible); 447 } 448 if (sGlobalSearchIcon[coi] != null) { 449 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 450 searchVisible = true; 451 } 452 if (sVoiceSearchIcon[coi] != null) { 453 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 454 voiceVisible = true; 455 } 456 if (sAppMarketIcon[coi] != null) { 457 updateAppMarketIcon(sAppMarketIcon[coi]); 458 } 459 if (mSearchDropTargetBar != null) { 460 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 461 } 462 } 463 464 private void checkForLocaleChange() { 465 if (sLocaleConfiguration == null) { 466 new AsyncTask<Void, Void, LocaleConfiguration>() { 467 @Override 468 protected LocaleConfiguration doInBackground(Void... unused) { 469 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 470 readConfiguration(Launcher.this, localeConfiguration); 471 return localeConfiguration; 472 } 473 474 @Override 475 protected void onPostExecute(LocaleConfiguration result) { 476 sLocaleConfiguration = result; 477 checkForLocaleChange(); // recursive, but now with a locale configuration 478 } 479 }.execute(); 480 return; 481 } 482 483 final Configuration configuration = getResources().getConfiguration(); 484 485 final String previousLocale = sLocaleConfiguration.locale; 486 final String locale = configuration.locale.toString(); 487 488 final int previousMcc = sLocaleConfiguration.mcc; 489 final int mcc = configuration.mcc; 490 491 final int previousMnc = sLocaleConfiguration.mnc; 492 final int mnc = configuration.mnc; 493 494 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 495 496 if (localeChanged) { 497 sLocaleConfiguration.locale = locale; 498 sLocaleConfiguration.mcc = mcc; 499 sLocaleConfiguration.mnc = mnc; 500 501 mIconCache.flush(); 502 503 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 504 new Thread("WriteLocaleConfiguration") { 505 @Override 506 public void run() { 507 writeConfiguration(Launcher.this, localeConfiguration); 508 } 509 }.start(); 510 } 511 } 512 513 private static class LocaleConfiguration { 514 public String locale; 515 public int mcc = -1; 516 public int mnc = -1; 517 } 518 519 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 520 DataInputStream in = null; 521 try { 522 in = new DataInputStream(context.openFileInput(PREFERENCES)); 523 configuration.locale = in.readUTF(); 524 configuration.mcc = in.readInt(); 525 configuration.mnc = in.readInt(); 526 } catch (FileNotFoundException e) { 527 // Ignore 528 } catch (IOException e) { 529 // Ignore 530 } finally { 531 if (in != null) { 532 try { 533 in.close(); 534 } catch (IOException e) { 535 // Ignore 536 } 537 } 538 } 539 } 540 541 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 542 DataOutputStream out = null; 543 try { 544 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 545 out.writeUTF(configuration.locale); 546 out.writeInt(configuration.mcc); 547 out.writeInt(configuration.mnc); 548 out.flush(); 549 } catch (FileNotFoundException e) { 550 // Ignore 551 } catch (IOException e) { 552 //noinspection ResultOfMethodCallIgnored 553 context.getFileStreamPath(PREFERENCES).delete(); 554 } finally { 555 if (out != null) { 556 try { 557 out.close(); 558 } catch (IOException e) { 559 // Ignore 560 } 561 } 562 } 563 } 564 565 public DragLayer getDragLayer() { 566 return mDragLayer; 567 } 568 569 boolean isDraggingEnabled() { 570 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 571 // that is subsequently removed from the workspace in startBinding(). 572 return !mModel.isLoadingWorkspace(); 573 } 574 575 static int getScreen() { 576 synchronized (sLock) { 577 return sScreen; 578 } 579 } 580 581 static void setScreen(int screen) { 582 synchronized (sLock) { 583 sScreen = screen; 584 } 585 } 586 587 /** 588 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 589 * a configuration step, this allows the proper animations to run after other transitions. 590 */ 591 private boolean completeAdd(PendingAddArguments args) { 592 boolean result = false; 593 switch (args.requestCode) { 594 case REQUEST_PICK_APPLICATION: 595 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 596 args.cellY); 597 break; 598 case REQUEST_PICK_SHORTCUT: 599 processShortcut(args.intent); 600 break; 601 case REQUEST_CREATE_SHORTCUT: 602 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 603 args.cellY); 604 result = true; 605 break; 606 case REQUEST_CREATE_APPWIDGET: 607 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 608 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 609 result = true; 610 break; 611 case REQUEST_PICK_WALLPAPER: 612 // We just wanted the activity result here so we can clear mWaitingForResult 613 break; 614 } 615 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 616 // if you turned the screen off and then back while in All Apps, Launcher would not 617 // return to the workspace. Clearing mAddInfo.container here fixes this issue 618 resetAddInfo(); 619 return result; 620 } 621 622 @Override 623 protected void onActivityResult( 624 final int requestCode, final int resultCode, final Intent data) { 625 if (requestCode == REQUEST_BIND_APPWIDGET) { 626 int appWidgetId = data != null ? 627 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 628 if (resultCode == RESULT_CANCELED) { 629 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 630 } else if (resultCode == RESULT_OK) { 631 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 632 } 633 return; 634 } 635 boolean delayExitSpringLoadedMode = false; 636 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 637 requestCode == REQUEST_CREATE_APPWIDGET); 638 mWaitingForResult = false; 639 640 // We have special handling for widgets 641 if (isWidgetDrop) { 642 int appWidgetId = data != null ? 643 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 644 if (appWidgetId < 0) { 645 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 646 "widget configuration activity."); 647 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 648 } else { 649 completeTwoStageWidgetDrop(resultCode, appWidgetId); 650 } 651 return; 652 } 653 654 // The pattern used here is that a user PICKs a specific application, 655 // which, depending on the target, might need to CREATE the actual target. 656 657 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 658 // launch over to the Music app to actually CREATE_SHORTCUT. 659 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 660 final PendingAddArguments args = new PendingAddArguments(); 661 args.requestCode = requestCode; 662 args.intent = data; 663 args.container = mPendingAddInfo.container; 664 args.screen = mPendingAddInfo.screen; 665 args.cellX = mPendingAddInfo.cellX; 666 args.cellY = mPendingAddInfo.cellY; 667 if (isWorkspaceLocked()) { 668 sPendingAddList.add(args); 669 } else { 670 delayExitSpringLoadedMode = completeAdd(args); 671 } 672 } 673 mDragLayer.clearAnimatedView(); 674 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 675 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 676 null); 677 } 678 679 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 680 CellLayout cellLayout = 681 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 682 Runnable onCompleteRunnable = null; 683 int animationType = 0; 684 685 AppWidgetHostView boundWidget = null; 686 if (resultCode == RESULT_OK) { 687 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 688 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 689 mPendingAddWidgetInfo); 690 boundWidget = layout; 691 onCompleteRunnable = new Runnable() { 692 @Override 693 public void run() { 694 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 695 mPendingAddInfo.screen, layout, null); 696 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 697 null); 698 } 699 }; 700 } else if (resultCode == RESULT_CANCELED) { 701 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 702 onCompleteRunnable = new Runnable() { 703 @Override 704 public void run() { 705 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 706 null); 707 } 708 }; 709 } 710 if (mDragLayer.getAnimatedView() != null) { 711 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 712 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 713 animationType, boundWidget, true); 714 } else { 715 // The animated view may be null in the case of a rotation during widget configuration 716 onCompleteRunnable.run(); 717 } 718 } 719 720 @Override 721 protected void onResume() { 722 super.onResume(); 723 724 // Restore the previous launcher state 725 if (mOnResumeState == State.WORKSPACE) { 726 showWorkspace(false); 727 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 728 showAllApps(false); 729 } 730 mOnResumeState = State.NONE; 731 732 // Background was set to gradient in onPause(), restore to black if in all apps. 733 setWorkspaceBackground(mState == State.WORKSPACE); 734 735 // Process any items that were added while Launcher was away 736 InstallShortcutReceiver.flushInstallQueue(this); 737 738 mPaused = false; 739 sPausedFromUserAction = false; 740 if (mRestoring || mOnResumeNeedsLoad) { 741 mWorkspaceLoading = true; 742 mModel.startLoader(true, -1); 743 mRestoring = false; 744 mOnResumeNeedsLoad = false; 745 } 746 // We might have postponed some bind calls until onResume (see waitUntilResume) -- 747 // execute them here 748 for (int i = 0; i < mOnResumeCallbacks.size(); i++) { 749 mOnResumeCallbacks.get(i).run(); 750 } 751 mOnResumeCallbacks.clear(); 752 753 // Reset the pressed state of icons that were locked in the press state while activities 754 // were launching 755 if (mWaitingForResume != null) { 756 // Resets the previous workspace icon press state 757 mWaitingForResume.setStayPressed(false); 758 } 759 if (mAppsCustomizeContent != null) { 760 // Resets the previous all apps icon press state 761 mAppsCustomizeContent.resetDrawableState(); 762 } 763 // It is possible that widgets can receive updates while launcher is not in the foreground. 764 // Consequently, the widgets will be inflated in the orientation of the foreground activity 765 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 766 // orientation. 767 getWorkspace().reinflateWidgetsIfNecessary(); 768 769 // Again, as with the above scenario, it's possible that one or more of the global icons 770 // were updated in the wrong orientation. 771 updateGlobalIcons(); 772 } 773 774 @Override 775 protected void onPause() { 776 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 777 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 778 // when Launcher resumes and we are still in AllApps. 779 updateWallpaperVisibility(true); 780 781 super.onPause(); 782 mPaused = true; 783 mDragController.cancelDrag(); 784 mDragController.resetLastGestureUpTime(); 785 } 786 787 @Override 788 public Object onRetainNonConfigurationInstance() { 789 // Flag the loader to stop early before switching 790 mModel.stopLoader(); 791 if (mAppsCustomizeContent != null) { 792 mAppsCustomizeContent.surrender(); 793 } 794 return Boolean.TRUE; 795 } 796 797 // We can't hide the IME if it was forced open. So don't bother 798 /* 799 @Override 800 public void onWindowFocusChanged(boolean hasFocus) { 801 super.onWindowFocusChanged(hasFocus); 802 803 if (hasFocus) { 804 final InputMethodManager inputManager = (InputMethodManager) 805 getSystemService(Context.INPUT_METHOD_SERVICE); 806 WindowManager.LayoutParams lp = getWindow().getAttributes(); 807 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 808 android.os.Handler()) { 809 protected void onReceiveResult(int resultCode, Bundle resultData) { 810 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 811 } 812 }); 813 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 814 } 815 } 816 */ 817 818 private boolean acceptFilter() { 819 final InputMethodManager inputManager = (InputMethodManager) 820 getSystemService(Context.INPUT_METHOD_SERVICE); 821 return !inputManager.isFullscreenMode(); 822 } 823 824 @Override 825 public boolean onKeyDown(int keyCode, KeyEvent event) { 826 final int uniChar = event.getUnicodeChar(); 827 final boolean handled = super.onKeyDown(keyCode, event); 828 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 829 if (!handled && acceptFilter() && isKeyNotWhitespace) { 830 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 831 keyCode, event); 832 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 833 // something usable has been typed - start a search 834 // the typed text will be retrieved and cleared by 835 // showSearchDialog() 836 // If there are multiple keystrokes before the search dialog takes focus, 837 // onSearchRequested() will be called for every keystroke, 838 // but it is idempotent, so it's fine. 839 return onSearchRequested(); 840 } 841 } 842 843 // Eat the long press event so the keyboard doesn't come up. 844 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 845 return true; 846 } 847 848 return handled; 849 } 850 851 private String getTypedText() { 852 return mDefaultKeySsb.toString(); 853 } 854 855 private void clearTypedText() { 856 mDefaultKeySsb.clear(); 857 mDefaultKeySsb.clearSpans(); 858 Selection.setSelection(mDefaultKeySsb, 0); 859 } 860 861 /** 862 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 863 * State 864 */ 865 private static State intToState(int stateOrdinal) { 866 State state = State.WORKSPACE; 867 final State[] stateValues = State.values(); 868 for (int i = 0; i < stateValues.length; i++) { 869 if (stateValues[i].ordinal() == stateOrdinal) { 870 state = stateValues[i]; 871 break; 872 } 873 } 874 return state; 875 } 876 877 /** 878 * Restores the previous state, if it exists. 879 * 880 * @param savedState The previous state. 881 */ 882 private void restoreState(Bundle savedState) { 883 if (savedState == null) { 884 return; 885 } 886 887 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 888 if (state == State.APPS_CUSTOMIZE) { 889 mOnResumeState = State.APPS_CUSTOMIZE; 890 } 891 892 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 893 if (currentScreen > -1) { 894 mWorkspace.setCurrentPage(currentScreen); 895 } 896 897 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 898 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 899 900 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 901 mPendingAddInfo.container = pendingAddContainer; 902 mPendingAddInfo.screen = pendingAddScreen; 903 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 904 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 905 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 906 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 907 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 908 mWaitingForResult = true; 909 mRestoring = true; 910 } 911 912 913 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 914 if (renameFolder) { 915 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 916 mFolderInfo = mModel.getFolderById(this, sFolders, id); 917 mRestoring = true; 918 } 919 920 921 // Restore the AppsCustomize tab 922 if (mAppsCustomizeTabHost != null) { 923 String curTab = savedState.getString("apps_customize_currentTab"); 924 if (curTab != null) { 925 mAppsCustomizeTabHost.setContentTypeImmediate( 926 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 927 mAppsCustomizeContent.loadAssociatedPages( 928 mAppsCustomizeContent.getCurrentPage()); 929 } 930 931 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 932 mAppsCustomizeContent.restorePageForIndex(currentIndex); 933 } 934 } 935 936 /** 937 * Finds all the views we need and configure them properly. 938 */ 939 private void setupViews() { 940 final DragController dragController = mDragController; 941 942 mLauncherView = findViewById(R.id.launcher); 943 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 944 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 945 mQsbDivider = findViewById(R.id.qsb_divider); 946 mDockDivider = findViewById(R.id.dock_divider); 947 948 mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN); 949 mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg); 950 mBlackBackgroundDrawable = new ColorDrawable(Color.BLACK); 951 952 // Setup the drag layer 953 mDragLayer.setup(this, dragController); 954 955 // Setup the hotseat 956 mHotseat = (Hotseat) findViewById(R.id.hotseat); 957 if (mHotseat != null) { 958 mHotseat.setup(this); 959 } 960 961 // Setup the workspace 962 mWorkspace.setHapticFeedbackEnabled(false); 963 mWorkspace.setOnLongClickListener(this); 964 mWorkspace.setup(dragController); 965 dragController.addDragListener(mWorkspace); 966 967 // Get the search/delete bar 968 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 969 970 // Setup AppsCustomize 971 mAppsCustomizeTabHost = (AppsCustomizeTabHost) findViewById(R.id.apps_customize_pane); 972 mAppsCustomizeContent = (AppsCustomizePagedView) 973 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 974 mAppsCustomizeContent.setup(this, dragController); 975 976 // Setup the drag controller (drop targets have to be added in reverse order in priority) 977 dragController.setDragScoller(mWorkspace); 978 dragController.setScrollView(mDragLayer); 979 dragController.setMoveTarget(mWorkspace); 980 dragController.addDropTarget(mWorkspace); 981 if (mSearchDropTargetBar != null) { 982 mSearchDropTargetBar.setup(this, dragController); 983 } 984 } 985 986 /** 987 * Creates a view representing a shortcut. 988 * 989 * @param info The data structure describing the shortcut. 990 * 991 * @return A View inflated from R.layout.application. 992 */ 993 View createShortcut(ShortcutInfo info) { 994 return createShortcut(R.layout.application, 995 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 996 } 997 998 /** 999 * Creates a view representing a shortcut inflated from the specified resource. 1000 * 1001 * @param layoutResId The id of the XML layout used to create the shortcut. 1002 * @param parent The group the shortcut belongs to. 1003 * @param info The data structure describing the shortcut. 1004 * 1005 * @return A View inflated from layoutResId. 1006 */ 1007 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1008 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1009 favorite.applyFromShortcutInfo(info, mIconCache); 1010 favorite.setOnClickListener(this); 1011 return favorite; 1012 } 1013 1014 /** 1015 * Add an application shortcut to the workspace. 1016 * 1017 * @param data The intent describing the application. 1018 * @param cellInfo The position on screen where to create the shortcut. 1019 */ 1020 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1021 final int[] cellXY = mTmpAddItemCellCoordinates; 1022 final CellLayout layout = getCellLayout(container, screen); 1023 1024 // First we check if we already know the exact location where we want to add this item. 1025 if (cellX >= 0 && cellY >= 0) { 1026 cellXY[0] = cellX; 1027 cellXY[1] = cellY; 1028 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1029 showOutOfSpaceMessage(isHotseatLayout(layout)); 1030 return; 1031 } 1032 1033 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1034 1035 if (info != null) { 1036 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1037 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1038 info.container = ItemInfo.NO_ID; 1039 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1040 isWorkspaceLocked(), cellX, cellY); 1041 } else { 1042 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1043 } 1044 } 1045 1046 /** 1047 * Add a shortcut to the workspace. 1048 * 1049 * @param data The intent describing the shortcut. 1050 * @param cellInfo The position on screen where to create the shortcut. 1051 */ 1052 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1053 int cellY) { 1054 int[] cellXY = mTmpAddItemCellCoordinates; 1055 int[] touchXY = mPendingAddInfo.dropPos; 1056 CellLayout layout = getCellLayout(container, screen); 1057 1058 boolean foundCellSpan = false; 1059 1060 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1061 if (info == null) { 1062 return; 1063 } 1064 final View view = createShortcut(info); 1065 1066 // First we check if we already know the exact location where we want to add this item. 1067 if (cellX >= 0 && cellY >= 0) { 1068 cellXY[0] = cellX; 1069 cellXY[1] = cellY; 1070 foundCellSpan = true; 1071 1072 // If appropriate, either create a folder or add to an existing folder 1073 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1074 true, null,null)) { 1075 return; 1076 } 1077 DragObject dragObject = new DragObject(); 1078 dragObject.dragInfo = info; 1079 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1080 true)) { 1081 return; 1082 } 1083 } else if (touchXY != null) { 1084 // when dragging and dropping, just find the closest free spot 1085 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1086 foundCellSpan = (result != null); 1087 } else { 1088 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1089 } 1090 1091 if (!foundCellSpan) { 1092 showOutOfSpaceMessage(isHotseatLayout(layout)); 1093 return; 1094 } 1095 1096 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1097 1098 if (!mRestoring) { 1099 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1100 isWorkspaceLocked()); 1101 } 1102 } 1103 1104 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1105 int minHeight) { 1106 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1107 // We want to account for the extra amount of padding that we are adding to the widget 1108 // to ensure that it gets the full amount of space that it has requested 1109 int requiredWidth = minWidth + padding.left + padding.right; 1110 int requiredHeight = minHeight + padding.top + padding.bottom; 1111 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1112 } 1113 1114 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1115 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1116 } 1117 1118 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1119 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1120 } 1121 1122 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1123 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1124 } 1125 1126 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1127 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1128 info.minResizeHeight); 1129 } 1130 1131 /** 1132 * Add a widget to the workspace. 1133 * 1134 * @param appWidgetId The app widget id 1135 * @param cellInfo The position on screen where to create the widget. 1136 */ 1137 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1138 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1139 if (appWidgetInfo == null) { 1140 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1141 } 1142 1143 // Calculate the grid spans needed to fit this widget 1144 CellLayout layout = getCellLayout(container, screen); 1145 1146 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1147 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1148 1149 // Try finding open space on Launcher screen 1150 // We have saved the position to which the widget was dragged-- this really only matters 1151 // if we are placing widgets on a "spring-loaded" screen 1152 int[] cellXY = mTmpAddItemCellCoordinates; 1153 int[] touchXY = mPendingAddInfo.dropPos; 1154 int[] finalSpan = new int[2]; 1155 boolean foundCellSpan = false; 1156 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1157 cellXY[0] = mPendingAddInfo.cellX; 1158 cellXY[1] = mPendingAddInfo.cellY; 1159 spanXY[0] = mPendingAddInfo.spanX; 1160 spanXY[1] = mPendingAddInfo.spanY; 1161 foundCellSpan = true; 1162 } else if (touchXY != null) { 1163 // when dragging and dropping, just find the closest free spot 1164 int[] result = layout.findNearestVacantArea( 1165 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1166 spanXY[1], cellXY, finalSpan); 1167 spanXY[0] = finalSpan[0]; 1168 spanXY[1] = finalSpan[1]; 1169 foundCellSpan = (result != null); 1170 } else { 1171 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1172 } 1173 1174 if (!foundCellSpan) { 1175 if (appWidgetId != -1) { 1176 // Deleting an app widget ID is a void call but writes to disk before returning 1177 // to the caller... 1178 new Thread("deleteAppWidgetId") { 1179 public void run() { 1180 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1181 } 1182 }.start(); 1183 } 1184 showOutOfSpaceMessage(isHotseatLayout(layout)); 1185 return; 1186 } 1187 1188 // Build Launcher-specific widget info and save to database 1189 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1190 appWidgetInfo.provider); 1191 launcherInfo.spanX = spanXY[0]; 1192 launcherInfo.spanY = spanXY[1]; 1193 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1194 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1195 1196 LauncherModel.addItemToDatabase(this, launcherInfo, 1197 container, screen, cellXY[0], cellXY[1], false); 1198 1199 if (!mRestoring) { 1200 if (hostView == null) { 1201 // Perform actual inflation because we're live 1202 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1203 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1204 } else { 1205 // The AppWidgetHostView has already been inflated and instantiated 1206 launcherInfo.hostView = hostView; 1207 } 1208 1209 launcherInfo.hostView.setTag(launcherInfo); 1210 launcherInfo.hostView.setVisibility(View.VISIBLE); 1211 launcherInfo.notifyWidgetSizeChanged(this); 1212 1213 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1214 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1215 1216 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1217 } 1218 resetAddInfo(); 1219 } 1220 1221 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1222 @Override 1223 public void onReceive(Context context, Intent intent) { 1224 final String action = intent.getAction(); 1225 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1226 mUserPresent = false; 1227 mDragLayer.clearAllResizeFrames(); 1228 updateRunning(); 1229 1230 // Reset AllApps to its initial state only if we are not in the middle of 1231 // processing a multi-step drop 1232 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1233 mAppsCustomizeTabHost.reset(); 1234 showWorkspace(false); 1235 } 1236 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1237 mUserPresent = true; 1238 updateRunning(); 1239 } 1240 } 1241 }; 1242 1243 @Override 1244 public void onAttachedToWindow() { 1245 super.onAttachedToWindow(); 1246 1247 // Listen for broadcasts related to user-presence 1248 final IntentFilter filter = new IntentFilter(); 1249 filter.addAction(Intent.ACTION_SCREEN_OFF); 1250 filter.addAction(Intent.ACTION_USER_PRESENT); 1251 registerReceiver(mReceiver, filter); 1252 FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView()); 1253 mAttached = true; 1254 mVisible = true; 1255 } 1256 1257 @Override 1258 public void onDetachedFromWindow() { 1259 super.onDetachedFromWindow(); 1260 mVisible = false; 1261 1262 if (mAttached) { 1263 unregisterReceiver(mReceiver); 1264 mAttached = false; 1265 } 1266 updateRunning(); 1267 } 1268 1269 public void onWindowVisibilityChanged(int visibility) { 1270 mVisible = visibility == View.VISIBLE; 1271 updateRunning(); 1272 // The following code used to be in onResume, but it turns out onResume is called when 1273 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1274 // is a more appropriate event to handle 1275 if (mVisible) { 1276 mAppsCustomizeTabHost.onWindowVisible(); 1277 if (!mWorkspaceLoading) { 1278 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1279 // We want to let Launcher draw itself at least once before we force it to build 1280 // layers on all the workspace pages, so that transitioning to Launcher from other 1281 // apps is nice and speedy. 1282 observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() { 1283 private boolean mStarted = false; 1284 public void onDraw() { 1285 if (mStarted) return; 1286 mStarted = true; 1287 // We delay the layer building a bit in order to give 1288 // other message processing a time to run. In particular 1289 // this avoids a delay in hiding the IME if it was 1290 // currently shown, because doing that may involve 1291 // some communication back with the app. 1292 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1293 final ViewTreeObserver.OnDrawListener listener = this; 1294 mWorkspace.post(new Runnable() { 1295 public void run() { 1296 if (mWorkspace != null && 1297 mWorkspace.getViewTreeObserver() != null) { 1298 mWorkspace.getViewTreeObserver(). 1299 removeOnDrawListener(listener); 1300 } 1301 } 1302 }); 1303 return; 1304 } 1305 }); 1306 } 1307 // When Launcher comes back to foreground, a different Activity might be responsible for 1308 // the app market intent, so refresh the icon 1309 updateAppMarketIcon(); 1310 clearTypedText(); 1311 } 1312 } 1313 1314 private void sendAdvanceMessage(long delay) { 1315 mHandler.removeMessages(ADVANCE_MSG); 1316 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1317 mHandler.sendMessageDelayed(msg, delay); 1318 mAutoAdvanceSentTime = System.currentTimeMillis(); 1319 } 1320 1321 private void updateRunning() { 1322 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1323 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1324 mAutoAdvanceRunning = autoAdvanceRunning; 1325 if (autoAdvanceRunning) { 1326 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1327 sendAdvanceMessage(delay); 1328 } else { 1329 if (!mWidgetsToAdvance.isEmpty()) { 1330 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1331 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1332 } 1333 mHandler.removeMessages(ADVANCE_MSG); 1334 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1335 } 1336 } 1337 } 1338 1339 private final Handler mHandler = new Handler() { 1340 @Override 1341 public void handleMessage(Message msg) { 1342 if (msg.what == ADVANCE_MSG) { 1343 int i = 0; 1344 for (View key: mWidgetsToAdvance.keySet()) { 1345 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1346 final int delay = mAdvanceStagger * i; 1347 if (v instanceof Advanceable) { 1348 postDelayed(new Runnable() { 1349 public void run() { 1350 ((Advanceable) v).advance(); 1351 } 1352 }, delay); 1353 } 1354 i++; 1355 } 1356 sendAdvanceMessage(mAdvanceInterval); 1357 } 1358 } 1359 }; 1360 1361 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1362 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1363 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1364 if (v instanceof Advanceable) { 1365 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1366 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1367 updateRunning(); 1368 } 1369 } 1370 1371 void removeWidgetToAutoAdvance(View hostView) { 1372 if (mWidgetsToAdvance.containsKey(hostView)) { 1373 mWidgetsToAdvance.remove(hostView); 1374 updateRunning(); 1375 } 1376 } 1377 1378 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1379 removeWidgetToAutoAdvance(launcherInfo.hostView); 1380 launcherInfo.hostView = null; 1381 } 1382 1383 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1384 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1385 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1386 } 1387 1388 public LauncherAppWidgetHost getAppWidgetHost() { 1389 return mAppWidgetHost; 1390 } 1391 1392 public LauncherModel getModel() { 1393 return mModel; 1394 } 1395 1396 void closeSystemDialogs() { 1397 getWindow().closeAllPanels(); 1398 1399 // Whatever we were doing is hereby canceled. 1400 mWaitingForResult = false; 1401 } 1402 1403 @Override 1404 protected void onNewIntent(Intent intent) { 1405 super.onNewIntent(intent); 1406 1407 // Close the menu 1408 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1409 // also will cancel mWaitingForResult. 1410 closeSystemDialogs(); 1411 1412 final boolean alreadyOnHome = 1413 ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1414 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1415 1416 Runnable processIntent = new Runnable() { 1417 public void run() { 1418 if (mWorkspace == null) { 1419 // Can be cases where mWorkspace is null, this prevents a NPE 1420 return; 1421 } 1422 Folder openFolder = mWorkspace.getOpenFolder(); 1423 // In all these cases, only animate if we're already on home 1424 mWorkspace.exitWidgetResizeMode(); 1425 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1426 openFolder == null) { 1427 mWorkspace.moveToDefaultScreen(true); 1428 } 1429 1430 closeFolder(); 1431 exitSpringLoadedDragMode(); 1432 1433 // If we are already on home, then just animate back to the workspace, 1434 // otherwise, just wait until onResume to set the state back to Workspace 1435 if (alreadyOnHome) { 1436 showWorkspace(true); 1437 } else { 1438 mOnResumeState = State.WORKSPACE; 1439 } 1440 1441 final View v = getWindow().peekDecorView(); 1442 if (v != null && v.getWindowToken() != null) { 1443 InputMethodManager imm = (InputMethodManager)getSystemService( 1444 INPUT_METHOD_SERVICE); 1445 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1446 } 1447 1448 // Reset AllApps to its initial state 1449 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1450 mAppsCustomizeTabHost.reset(); 1451 } 1452 } 1453 }; 1454 1455 if (alreadyOnHome && !mWorkspace.hasWindowFocus()) { 1456 // Delay processing of the intent to allow the status bar animation to finish 1457 // first in order to avoid janky animations. 1458 mWorkspace.postDelayed(processIntent, 350); 1459 } else { 1460 // Process the intent immediately. 1461 processIntent.run(); 1462 } 1463 1464 } 1465 } 1466 1467 @Override 1468 public void onRestoreInstanceState(Bundle state) { 1469 super.onRestoreInstanceState(state); 1470 for (int page: mSynchronouslyBoundPages) { 1471 mWorkspace.restoreInstanceStateForChild(page); 1472 } 1473 } 1474 1475 @Override 1476 protected void onSaveInstanceState(Bundle outState) { 1477 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage()); 1478 super.onSaveInstanceState(outState); 1479 1480 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1481 // We close any open folder since it will not be re-opened, and we need to make sure 1482 // this state is reflected. 1483 closeFolder(); 1484 1485 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1486 mWaitingForResult) { 1487 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1488 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1489 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1490 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1491 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1492 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1493 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1494 } 1495 1496 if (mFolderInfo != null && mWaitingForResult) { 1497 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1498 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1499 } 1500 1501 // Save the current AppsCustomize tab 1502 if (mAppsCustomizeTabHost != null) { 1503 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1504 if (currentTabTag != null) { 1505 outState.putString("apps_customize_currentTab", currentTabTag); 1506 } 1507 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1508 outState.putInt("apps_customize_currentIndex", currentIndex); 1509 } 1510 } 1511 1512 @Override 1513 public void onDestroy() { 1514 super.onDestroy(); 1515 1516 // Remove all pending runnables 1517 mHandler.removeMessages(ADVANCE_MSG); 1518 mHandler.removeMessages(0); 1519 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1520 1521 // Stop callbacks from LauncherModel 1522 LauncherApplication app = ((LauncherApplication) getApplication()); 1523 mModel.stopLoader(); 1524 app.setLauncher(null); 1525 1526 try { 1527 mAppWidgetHost.stopListening(); 1528 } catch (NullPointerException ex) { 1529 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1530 } 1531 mAppWidgetHost = null; 1532 1533 mWidgetsToAdvance.clear(); 1534 1535 TextKeyListener.getInstance().release(); 1536 1537 // Disconnect any of the callbacks and drawables associated with ItemInfos on the workspace 1538 // to prevent leaking Launcher activities on orientation change. 1539 if (mModel != null) { 1540 mModel.unbindItemInfosAndClearQueuedBindRunnables(); 1541 } 1542 1543 getContentResolver().unregisterContentObserver(mWidgetObserver); 1544 unregisterReceiver(mCloseSystemDialogsReceiver); 1545 1546 mDragLayer.clearAllResizeFrames(); 1547 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1548 mWorkspace.removeAllViews(); 1549 mWorkspace = null; 1550 mDragController = null; 1551 1552 LauncherAnimUtils.onDestroyActivity(); 1553 } 1554 1555 public DragController getDragController() { 1556 return mDragController; 1557 } 1558 1559 @Override 1560 public void startActivityForResult(Intent intent, int requestCode) { 1561 if (requestCode >= 0) mWaitingForResult = true; 1562 super.startActivityForResult(intent, requestCode); 1563 } 1564 1565 /** 1566 * Indicates that we want global search for this activity by setting the globalSearch 1567 * argument for {@link #startSearch} to true. 1568 */ 1569 @Override 1570 public void startSearch(String initialQuery, boolean selectInitialQuery, 1571 Bundle appSearchData, boolean globalSearch) { 1572 1573 showWorkspace(true); 1574 1575 if (initialQuery == null) { 1576 // Use any text typed in the launcher as the initial query 1577 initialQuery = getTypedText(); 1578 } 1579 if (appSearchData == null) { 1580 appSearchData = new Bundle(); 1581 appSearchData.putString(Search.SOURCE, "launcher-search"); 1582 } 1583 Rect sourceBounds = new Rect(); 1584 if (mSearchDropTargetBar != null) { 1585 sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1586 } 1587 1588 startGlobalSearch(initialQuery, selectInitialQuery, 1589 appSearchData, sourceBounds); 1590 } 1591 1592 /** 1593 * Starts the global search activity. This code is a copied from SearchManager 1594 */ 1595 public void startGlobalSearch(String initialQuery, 1596 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1597 final SearchManager searchManager = 1598 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1599 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1600 if (globalSearchActivity == null) { 1601 Log.w(TAG, "No global search activity found."); 1602 return; 1603 } 1604 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1605 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1606 intent.setComponent(globalSearchActivity); 1607 // Make sure that we have a Bundle to put source in 1608 if (appSearchData == null) { 1609 appSearchData = new Bundle(); 1610 } else { 1611 appSearchData = new Bundle(appSearchData); 1612 } 1613 // Set source to package name of app that starts global search, if not set already. 1614 if (!appSearchData.containsKey("source")) { 1615 appSearchData.putString("source", getPackageName()); 1616 } 1617 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1618 if (!TextUtils.isEmpty(initialQuery)) { 1619 intent.putExtra(SearchManager.QUERY, initialQuery); 1620 } 1621 if (selectInitialQuery) { 1622 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1623 } 1624 intent.setSourceBounds(sourceBounds); 1625 try { 1626 startActivity(intent); 1627 } catch (ActivityNotFoundException ex) { 1628 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1629 } 1630 } 1631 1632 @Override 1633 public boolean onCreateOptionsMenu(Menu menu) { 1634 if (isWorkspaceLocked()) { 1635 return false; 1636 } 1637 1638 super.onCreateOptionsMenu(menu); 1639 1640 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1641 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1642 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1643 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1644 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1645 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1646 String helpUrl = getString(R.string.help_url); 1647 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1648 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1649 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1650 1651 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1652 .setIcon(android.R.drawable.ic_menu_gallery) 1653 .setAlphabeticShortcut('W'); 1654 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1655 .setIcon(android.R.drawable.ic_menu_manage) 1656 .setIntent(manageApps) 1657 .setAlphabeticShortcut('M'); 1658 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1659 .setIcon(android.R.drawable.ic_menu_preferences) 1660 .setIntent(settings) 1661 .setAlphabeticShortcut('P'); 1662 if (!helpUrl.isEmpty()) { 1663 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1664 .setIcon(android.R.drawable.ic_menu_help) 1665 .setIntent(help) 1666 .setAlphabeticShortcut('H'); 1667 } 1668 return true; 1669 } 1670 1671 @Override 1672 public boolean onPrepareOptionsMenu(Menu menu) { 1673 super.onPrepareOptionsMenu(menu); 1674 1675 if (mAppsCustomizeTabHost.isTransitioning()) { 1676 return false; 1677 } 1678 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1679 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1680 1681 return true; 1682 } 1683 1684 @Override 1685 public boolean onOptionsItemSelected(MenuItem item) { 1686 switch (item.getItemId()) { 1687 case MENU_WALLPAPER_SETTINGS: 1688 startWallpaper(); 1689 return true; 1690 } 1691 1692 return super.onOptionsItemSelected(item); 1693 } 1694 1695 @Override 1696 public boolean onSearchRequested() { 1697 startSearch(null, false, null, true); 1698 // Use a custom animation for launching search 1699 return true; 1700 } 1701 1702 public boolean isWorkspaceLocked() { 1703 return mWorkspaceLoading || mWaitingForResult; 1704 } 1705 1706 private void resetAddInfo() { 1707 mPendingAddInfo.container = ItemInfo.NO_ID; 1708 mPendingAddInfo.screen = -1; 1709 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1710 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1711 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1712 mPendingAddInfo.dropPos = null; 1713 } 1714 1715 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1716 AppWidgetProviderInfo appWidgetInfo) { 1717 if (appWidgetInfo.configure != null) { 1718 mPendingAddWidgetInfo = appWidgetInfo; 1719 1720 // Launch over to configure widget, if needed 1721 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1722 intent.setComponent(appWidgetInfo.configure); 1723 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1724 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1725 } else { 1726 // Otherwise just add it 1727 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1728 appWidgetInfo); 1729 // Exit spring loaded mode if necessary after adding the widget 1730 exitSpringLoadedDragModeDelayed(true, false, null); 1731 } 1732 } 1733 1734 /** 1735 * Process a shortcut drop. 1736 * 1737 * @param componentName The name of the component 1738 * @param screen The screen where it should be added 1739 * @param cell The cell it should be added to, optional 1740 * @param position The location on the screen where it was dropped, optional 1741 */ 1742 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1743 int[] cell, int[] loc) { 1744 resetAddInfo(); 1745 mPendingAddInfo.container = container; 1746 mPendingAddInfo.screen = screen; 1747 mPendingAddInfo.dropPos = loc; 1748 1749 if (cell != null) { 1750 mPendingAddInfo.cellX = cell[0]; 1751 mPendingAddInfo.cellY = cell[1]; 1752 } 1753 1754 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1755 createShortcutIntent.setComponent(componentName); 1756 processShortcut(createShortcutIntent); 1757 } 1758 1759 /** 1760 * Process a widget drop. 1761 * 1762 * @param info The PendingAppWidgetInfo of the widget being added. 1763 * @param screen The screen where it should be added 1764 * @param cell The cell it should be added to, optional 1765 * @param position The location on the screen where it was dropped, optional 1766 */ 1767 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1768 int[] cell, int[] span, int[] loc) { 1769 resetAddInfo(); 1770 mPendingAddInfo.container = info.container = container; 1771 mPendingAddInfo.screen = info.screen = screen; 1772 mPendingAddInfo.dropPos = loc; 1773 mPendingAddInfo.minSpanX = info.minSpanX; 1774 mPendingAddInfo.minSpanY = info.minSpanY; 1775 1776 if (cell != null) { 1777 mPendingAddInfo.cellX = cell[0]; 1778 mPendingAddInfo.cellY = cell[1]; 1779 } 1780 if (span != null) { 1781 mPendingAddInfo.spanX = span[0]; 1782 mPendingAddInfo.spanY = span[1]; 1783 } 1784 1785 AppWidgetHostView hostView = info.boundWidget; 1786 int appWidgetId; 1787 if (hostView != null) { 1788 appWidgetId = hostView.getAppWidgetId(); 1789 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1790 } else { 1791 // In this case, we either need to start an activity to get permission to bind 1792 // the widget, or we need to start an activity to configure the widget, or both. 1793 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1794 Bundle options = info.bindOptions; 1795 1796 boolean success = false; 1797 if (options != null) { 1798 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1799 info.componentName, options); 1800 } else { 1801 success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, 1802 info.componentName); 1803 } 1804 if (success) { 1805 addAppWidgetImpl(appWidgetId, info, null, info.info); 1806 } else { 1807 mPendingAddWidgetInfo = info.info; 1808 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1809 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1810 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1811 // TODO: we need to make sure that this accounts for the options bundle. 1812 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options); 1813 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1814 } 1815 } 1816 } 1817 1818 void processShortcut(Intent intent) { 1819 // Handle case where user selected "Applications" 1820 String applicationName = getResources().getString(R.string.group_applications); 1821 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1822 1823 if (applicationName != null && applicationName.equals(shortcutName)) { 1824 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1825 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1826 1827 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1828 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1829 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1830 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1831 } else { 1832 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1833 } 1834 } 1835 1836 void processWallpaper(Intent intent) { 1837 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1838 } 1839 1840 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1841 int cellY) { 1842 final FolderInfo folderInfo = new FolderInfo(); 1843 folderInfo.title = getText(R.string.folder_name); 1844 1845 // Update the model 1846 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1847 false); 1848 sFolders.put(folderInfo.id, folderInfo); 1849 1850 // Create the view 1851 FolderIcon newFolder = 1852 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1853 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1854 isWorkspaceLocked()); 1855 return newFolder; 1856 } 1857 1858 void removeFolder(FolderInfo folder) { 1859 sFolders.remove(folder.id); 1860 } 1861 1862 private void startWallpaper() { 1863 showWorkspace(true); 1864 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1865 Intent chooser = Intent.createChooser(pickWallpaper, 1866 getText(R.string.chooser_wallpaper)); 1867 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1868 // Removed in Eclair MR1 1869// WallpaperManager wm = (WallpaperManager) 1870// getSystemService(Context.WALLPAPER_SERVICE); 1871// WallpaperInfo wi = wm.getWallpaperInfo(); 1872// if (wi != null && wi.getSettingsActivity() != null) { 1873// LabeledIntent li = new LabeledIntent(getPackageName(), 1874// R.string.configure_wallpaper, 0); 1875// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1876// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1877// } 1878 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1879 } 1880 1881 /** 1882 * Registers various content observers. The current implementation registers 1883 * only a favorites observer to keep track of the favorites applications. 1884 */ 1885 private void registerContentObservers() { 1886 ContentResolver resolver = getContentResolver(); 1887 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1888 true, mWidgetObserver); 1889 } 1890 1891 @Override 1892 public boolean dispatchKeyEvent(KeyEvent event) { 1893 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1894 switch (event.getKeyCode()) { 1895 case KeyEvent.KEYCODE_HOME: 1896 return true; 1897 case KeyEvent.KEYCODE_VOLUME_DOWN: 1898 if (isPropertyEnabled(DUMP_STATE_PROPERTY)) { 1899 dumpState(); 1900 return true; 1901 } 1902 break; 1903 } 1904 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1905 switch (event.getKeyCode()) { 1906 case KeyEvent.KEYCODE_HOME: 1907 return true; 1908 } 1909 } 1910 1911 return super.dispatchKeyEvent(event); 1912 } 1913 1914 @Override 1915 public void onBackPressed() { 1916 if (isAllAppsVisible()) { 1917 showWorkspace(true); 1918 } else if (mWorkspace.getOpenFolder() != null) { 1919 Folder openFolder = mWorkspace.getOpenFolder(); 1920 if (openFolder.isEditingName()) { 1921 openFolder.dismissEditingName(); 1922 } else { 1923 closeFolder(); 1924 } 1925 } else { 1926 mWorkspace.exitWidgetResizeMode(); 1927 1928 // Back button is a no-op here, but give at least some feedback for the button press 1929 mWorkspace.showOutlinesTemporarily(); 1930 } 1931 } 1932 1933 /** 1934 * Re-listen when widgets are reset. 1935 */ 1936 private void onAppWidgetReset() { 1937 if (mAppWidgetHost != null) { 1938 mAppWidgetHost.startListening(); 1939 } 1940 } 1941 1942 /** 1943 * Launches the intent referred by the clicked shortcut. 1944 * 1945 * @param v The view representing the clicked shortcut. 1946 */ 1947 public void onClick(View v) { 1948 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1949 // view has detached (it's possible for this to happen if the view is removed mid touch). 1950 if (v.getWindowToken() == null) { 1951 return; 1952 } 1953 1954 if (!mWorkspace.isFinishedSwitchingState()) { 1955 return; 1956 } 1957 1958 Object tag = v.getTag(); 1959 if (tag instanceof ShortcutInfo) { 1960 // Open shortcut 1961 final Intent intent = ((ShortcutInfo) tag).intent; 1962 int[] pos = new int[2]; 1963 v.getLocationOnScreen(pos); 1964 intent.setSourceBounds(new Rect(pos[0], pos[1], 1965 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1966 1967 boolean success = startActivitySafely(v, intent, tag); 1968 1969 if (success && v instanceof BubbleTextView) { 1970 mWaitingForResume = (BubbleTextView) v; 1971 mWaitingForResume.setStayPressed(true); 1972 } 1973 } else if (tag instanceof FolderInfo) { 1974 if (v instanceof FolderIcon) { 1975 FolderIcon fi = (FolderIcon) v; 1976 handleFolderClick(fi); 1977 } 1978 } else if (v == mAllAppsButton) { 1979 if (isAllAppsVisible()) { 1980 showWorkspace(true); 1981 } else { 1982 onClickAllAppsButton(v); 1983 } 1984 } 1985 } 1986 1987 public boolean onTouch(View v, MotionEvent event) { 1988 // this is an intercepted event being forwarded from mWorkspace; 1989 // clicking anywhere on the workspace causes the customization drawer to slide down 1990 showWorkspace(true); 1991 return false; 1992 } 1993 1994 /** 1995 * Event handler for the search button 1996 * 1997 * @param v The view that was clicked. 1998 */ 1999 public void onClickSearchButton(View v) { 2000 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2001 2002 onSearchRequested(); 2003 } 2004 2005 /** 2006 * Event handler for the voice button 2007 * 2008 * @param v The view that was clicked. 2009 */ 2010 public void onClickVoiceButton(View v) { 2011 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2012 2013 try { 2014 final SearchManager searchManager = 2015 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2016 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2017 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2018 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2019 if (activityName != null) { 2020 intent.setPackage(activityName.getPackageName()); 2021 } 2022 startActivity(null, intent, "onClickVoiceButton"); 2023 } catch (ActivityNotFoundException e) { 2024 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2025 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2026 startActivitySafely(null, intent, "onClickVoiceButton"); 2027 } 2028 } 2029 2030 /** 2031 * Event handler for the "grid" button that appears on the home screen, which 2032 * enters all apps mode. 2033 * 2034 * @param v The view that was clicked. 2035 */ 2036 public void onClickAllAppsButton(View v) { 2037 showAllApps(true); 2038 } 2039 2040 public void onTouchDownAllAppsButton(View v) { 2041 // Provide the same haptic feedback that the system offers for virtual keys. 2042 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 2043 } 2044 2045 public void onClickAppMarketButton(View v) { 2046 if (mAppMarketIntent != null) { 2047 startActivitySafely(v, mAppMarketIntent, "app market"); 2048 } else { 2049 Log.e(TAG, "Invalid app market intent."); 2050 } 2051 } 2052 2053 void startApplicationDetailsActivity(ComponentName componentName) { 2054 String packageName = componentName.getPackageName(); 2055 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2056 Uri.fromParts("package", packageName, null)); 2057 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2058 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2059 } 2060 2061 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2062 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2063 // System applications cannot be installed. For now, show a toast explaining that. 2064 // We may give them the option of disabling apps this way. 2065 int messageId = R.string.uninstall_system_app_text; 2066 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2067 } else { 2068 String packageName = appInfo.componentName.getPackageName(); 2069 String className = appInfo.componentName.getClassName(); 2070 Intent intent = new Intent( 2071 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2072 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2073 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2074 startActivity(intent); 2075 } 2076 } 2077 2078 boolean startActivity(View v, Intent intent, Object tag) { 2079 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2080 2081 try { 2082 // Only launch using the new animation if the shortcut has not opted out (this is a 2083 // private contract between launcher and may be ignored in the future). 2084 boolean useLaunchAnimation = (v != null) && 2085 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2086 if (useLaunchAnimation) { 2087 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2088 v.getMeasuredWidth(), v.getMeasuredHeight()); 2089 2090 startActivity(intent, opts.toBundle()); 2091 } else { 2092 startActivity(intent); 2093 } 2094 return true; 2095 } catch (SecurityException e) { 2096 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2097 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2098 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2099 "or use the exported attribute for this activity. " 2100 + "tag="+ tag + " intent=" + intent, e); 2101 } 2102 return false; 2103 } 2104 2105 boolean startActivitySafely(View v, Intent intent, Object tag) { 2106 boolean success = false; 2107 try { 2108 success = startActivity(v, intent, tag); 2109 } catch (ActivityNotFoundException e) { 2110 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2111 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2112 } 2113 return success; 2114 } 2115 2116 void startActivityForResultSafely(Intent intent, int requestCode) { 2117 try { 2118 startActivityForResult(intent, requestCode); 2119 } catch (ActivityNotFoundException e) { 2120 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2121 } catch (SecurityException e) { 2122 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2123 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2124 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2125 "or use the exported attribute for this activity.", e); 2126 } 2127 } 2128 2129 private void handleFolderClick(FolderIcon folderIcon) { 2130 final FolderInfo info = folderIcon.getFolderInfo(); 2131 Folder openFolder = mWorkspace.getFolderForTag(info); 2132 2133 // If the folder info reports that the associated folder is open, then verify that 2134 // it is actually opened. There have been a few instances where this gets out of sync. 2135 if (info.opened && openFolder == null) { 2136 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2137 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2138 info.opened = false; 2139 } 2140 2141 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2142 // Close any open folder 2143 closeFolder(); 2144 // Open the requested folder 2145 openFolder(folderIcon); 2146 } else { 2147 // Find the open folder... 2148 int folderScreen; 2149 if (openFolder != null) { 2150 folderScreen = mWorkspace.getPageForView(openFolder); 2151 // .. and close it 2152 closeFolder(openFolder); 2153 if (folderScreen != mWorkspace.getCurrentPage()) { 2154 // Close any folder open on the current screen 2155 closeFolder(); 2156 // Pull the folder onto this screen 2157 openFolder(folderIcon); 2158 } 2159 } 2160 } 2161 } 2162 2163 /** 2164 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2165 * in the DragLayer in the exact absolute location of the original FolderIcon. 2166 */ 2167 private void copyFolderIconToImage(FolderIcon fi) { 2168 final int width = fi.getMeasuredWidth(); 2169 final int height = fi.getMeasuredHeight(); 2170 2171 // Lazy load ImageView, Bitmap and Canvas 2172 if (mFolderIconImageView == null) { 2173 mFolderIconImageView = new ImageView(this); 2174 } 2175 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2176 mFolderIconBitmap.getHeight() != height) { 2177 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2178 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2179 } 2180 2181 DragLayer.LayoutParams lp; 2182 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2183 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2184 } else { 2185 lp = new DragLayer.LayoutParams(width, height); 2186 } 2187 2188 // The layout from which the folder is being opened may be scaled, adjust the starting 2189 // view size by this scale factor. 2190 float scale = mDragLayer.getDescendantRectRelativeToSelf(fi, mRectForFolderAnimation); 2191 lp.customPosition = true; 2192 lp.x = mRectForFolderAnimation.left; 2193 lp.y = mRectForFolderAnimation.top; 2194 lp.width = (int) (scale * width); 2195 lp.height = (int) (scale * height); 2196 2197 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2198 fi.draw(mFolderIconCanvas); 2199 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2200 if (fi.getFolder() != null) { 2201 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2202 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2203 } 2204 // Just in case this image view is still in the drag layer from a previous animation, 2205 // we remove it and re-add it. 2206 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2207 mDragLayer.removeView(mFolderIconImageView); 2208 } 2209 mDragLayer.addView(mFolderIconImageView, lp); 2210 if (fi.getFolder() != null) { 2211 fi.getFolder().bringToFront(); 2212 } 2213 } 2214 2215 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2216 if (fi == null) return; 2217 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2218 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2219 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2220 2221 FolderInfo info = (FolderInfo) fi.getTag(); 2222 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2223 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2224 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2225 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2226 } 2227 2228 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2229 copyFolderIconToImage(fi); 2230 fi.setVisibility(View.INVISIBLE); 2231 2232 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2233 scaleX, scaleY); 2234 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2235 oa.start(); 2236 } 2237 2238 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2239 if (fi == null) return; 2240 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2241 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2242 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2243 2244 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2245 2246 // We remove and re-draw the FolderIcon in-case it has changed 2247 mDragLayer.removeView(mFolderIconImageView); 2248 copyFolderIconToImage(fi); 2249 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2250 scaleX, scaleY); 2251 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2252 oa.addListener(new AnimatorListenerAdapter() { 2253 @Override 2254 public void onAnimationEnd(Animator animation) { 2255 if (cl != null) { 2256 cl.clearFolderLeaveBehind(); 2257 // Remove the ImageView copy of the FolderIcon and make the original visible. 2258 mDragLayer.removeView(mFolderIconImageView); 2259 fi.setVisibility(View.VISIBLE); 2260 } 2261 } 2262 }); 2263 oa.start(); 2264 } 2265 2266 /** 2267 * Opens the user folder described by the specified tag. The opening of the folder 2268 * is animated relative to the specified View. If the View is null, no animation 2269 * is played. 2270 * 2271 * @param folderInfo The FolderInfo describing the folder to open. 2272 */ 2273 public void openFolder(FolderIcon folderIcon) { 2274 Folder folder = folderIcon.getFolder(); 2275 FolderInfo info = folder.mInfo; 2276 2277 info.opened = true; 2278 2279 // Just verify that the folder hasn't already been added to the DragLayer. 2280 // There was a one-off crash where the folder had a parent already. 2281 if (folder.getParent() == null) { 2282 mDragLayer.addView(folder); 2283 mDragController.addDropTarget((DropTarget) folder); 2284 } else { 2285 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2286 folder.getParent() + ")."); 2287 } 2288 folder.animateOpen(); 2289 growAndFadeOutFolderIcon(folderIcon); 2290 } 2291 2292 public void closeFolder() { 2293 Folder folder = mWorkspace.getOpenFolder(); 2294 if (folder != null) { 2295 if (folder.isEditingName()) { 2296 folder.dismissEditingName(); 2297 } 2298 closeFolder(folder); 2299 2300 // Dismiss the folder cling 2301 dismissFolderCling(null); 2302 } 2303 } 2304 2305 void closeFolder(Folder folder) { 2306 folder.getInfo().opened = false; 2307 2308 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2309 if (parent != null) { 2310 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2311 shrinkAndFadeInFolderIcon(fi); 2312 } 2313 folder.animateClosed(); 2314 } 2315 2316 public boolean onLongClick(View v) { 2317 if (!isDraggingEnabled()) return false; 2318 if (isWorkspaceLocked()) return false; 2319 if (mState != State.WORKSPACE) return false; 2320 2321 if (!(v instanceof CellLayout)) { 2322 v = (View) v.getParent().getParent(); 2323 } 2324 2325 resetAddInfo(); 2326 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2327 // This happens when long clicking an item with the dpad/trackball 2328 if (longClickCellInfo == null) { 2329 return true; 2330 } 2331 2332 // The hotseat touch handling does not go through Workspace, and we always allow long press 2333 // on hotseat items. 2334 final View itemUnderLongClick = longClickCellInfo.cell; 2335 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2336 if (allowLongPress && !mDragController.isDragging()) { 2337 if (itemUnderLongClick == null) { 2338 // User long pressed on empty space 2339 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2340 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2341 startWallpaper(); 2342 } else { 2343 if (!(itemUnderLongClick instanceof Folder)) { 2344 // User long pressed on an item 2345 mWorkspace.startDrag(longClickCellInfo); 2346 } 2347 } 2348 } 2349 return true; 2350 } 2351 2352 boolean isHotseatLayout(View layout) { 2353 return mHotseat != null && layout != null && 2354 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2355 } 2356 Hotseat getHotseat() { 2357 return mHotseat; 2358 } 2359 SearchDropTargetBar getSearchBar() { 2360 return mSearchDropTargetBar; 2361 } 2362 2363 /** 2364 * Returns the CellLayout of the specified container at the specified screen. 2365 */ 2366 CellLayout getCellLayout(long container, int screen) { 2367 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2368 if (mHotseat != null) { 2369 return mHotseat.getLayout(); 2370 } else { 2371 return null; 2372 } 2373 } else { 2374 return (CellLayout) mWorkspace.getChildAt(screen); 2375 } 2376 } 2377 2378 Workspace getWorkspace() { 2379 return mWorkspace; 2380 } 2381 2382 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2383 @Override 2384 public boolean isAllAppsVisible() { 2385 return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE); 2386 } 2387 2388 @Override 2389 public boolean isAllAppsButtonRank(int rank) { 2390 return mHotseat.isAllAppsButtonRank(rank); 2391 } 2392 2393 /** 2394 * Helper method for the cameraZoomIn/cameraZoomOut animations 2395 * @param view The view being animated 2396 * @param scaleFactor The scale factor used for the zoom 2397 */ 2398 private void setPivotsForZoom(View view, float scaleFactor) { 2399 view.setPivotX(view.getWidth() / 2.0f); 2400 view.setPivotY(view.getHeight() / 2.0f); 2401 } 2402 2403 void disableWallpaperIfInAllApps() { 2404 // Only disable it if we are in all apps 2405 if (isAllAppsVisible()) { 2406 if (mAppsCustomizeTabHost != null && 2407 !mAppsCustomizeTabHost.isTransitioning()) { 2408 updateWallpaperVisibility(false); 2409 } 2410 } 2411 } 2412 2413 private void setWorkspaceBackground(boolean workspace) { 2414 mLauncherView.setBackground(workspace ? 2415 mWorkspaceBackgroundDrawable : mBlackBackgroundDrawable); 2416 } 2417 2418 void updateWallpaperVisibility(boolean visible) { 2419 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2420 int curflags = getWindow().getAttributes().flags 2421 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2422 if (wpflags != curflags) { 2423 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2424 } 2425 setWorkspaceBackground(visible); 2426 } 2427 2428 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2429 if (v instanceof LauncherTransitionable) { 2430 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2431 } 2432 } 2433 2434 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2435 if (v instanceof LauncherTransitionable) { 2436 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2437 } 2438 2439 // Update the workspace transition step as well 2440 dispatchOnLauncherTransitionStep(v, 0f); 2441 } 2442 2443 private void dispatchOnLauncherTransitionStep(View v, float t) { 2444 if (v instanceof LauncherTransitionable) { 2445 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2446 } 2447 } 2448 2449 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2450 if (v instanceof LauncherTransitionable) { 2451 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2452 } 2453 2454 // Update the workspace transition step as well 2455 dispatchOnLauncherTransitionStep(v, 1f); 2456 } 2457 2458 /** 2459 * Things to test when changing the following seven functions. 2460 * - Home from workspace 2461 * - from center screen 2462 * - from other screens 2463 * - Home from all apps 2464 * - from center screen 2465 * - from other screens 2466 * - Back from all apps 2467 * - from center screen 2468 * - from other screens 2469 * - Launch app from workspace and quit 2470 * - with back 2471 * - with home 2472 * - Launch app from all apps and quit 2473 * - with back 2474 * - with home 2475 * - Go to a screen that's not the default, then all 2476 * apps, and launch and app, and go back 2477 * - with back 2478 * -with home 2479 * - On workspace, long press power and go back 2480 * - with back 2481 * - with home 2482 * - On all apps, long press power and go back 2483 * - with back 2484 * - with home 2485 * - On workspace, power off 2486 * - On all apps, power off 2487 * - Launch an app and turn off the screen while in that app 2488 * - Go back with home key 2489 * - Go back with back key TODO: make this not go to workspace 2490 * - From all apps 2491 * - From workspace 2492 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2493 * - From all apps 2494 * - From the center workspace 2495 * - From another workspace 2496 */ 2497 2498 /** 2499 * Zoom the camera out from the workspace to reveal 'toView'. 2500 * Assumes that the view to show is anchored at either the very top or very bottom 2501 * of the screen. 2502 */ 2503 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2504 if (mStateAnimation != null) { 2505 mStateAnimation.setDuration(0); 2506 mStateAnimation.cancel(); 2507 mStateAnimation = null; 2508 } 2509 final Resources res = getResources(); 2510 2511 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2512 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2513 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2514 final View fromView = mWorkspace; 2515 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2516 final int startDelay = 2517 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2518 2519 setPivotsForZoom(toView, scale); 2520 2521 // Shrink workspaces away if going to AppsCustomize from workspace 2522 Animator workspaceAnim = 2523 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2524 2525 if (animated) { 2526 toView.setScaleX(scale); 2527 toView.setScaleY(scale); 2528 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2529 scaleAnim. 2530 scaleX(1f).scaleY(1f). 2531 setDuration(duration). 2532 setInterpolator(new Workspace.ZoomOutInterpolator()); 2533 2534 toView.setVisibility(View.VISIBLE); 2535 toView.setAlpha(0f); 2536 final ObjectAnimator alphaAnim = LauncherAnimUtils 2537 .ofFloat(toView, "alpha", 0f, 1f) 2538 .setDuration(fadeDuration); 2539 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2540 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2541 @Override 2542 public void onAnimationUpdate(ValueAnimator animation) { 2543 if (animation == null) { 2544 throw new RuntimeException("animation is null"); 2545 } 2546 float t = (Float) animation.getAnimatedValue(); 2547 dispatchOnLauncherTransitionStep(fromView, t); 2548 dispatchOnLauncherTransitionStep(toView, t); 2549 } 2550 }); 2551 2552 // toView should appear right at the end of the workspace shrink 2553 // animation 2554 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2555 mStateAnimation.play(scaleAnim).after(startDelay); 2556 mStateAnimation.play(alphaAnim).after(startDelay); 2557 2558 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2559 boolean animationCancelled = false; 2560 2561 @Override 2562 public void onAnimationStart(Animator animation) { 2563 updateWallpaperVisibility(true); 2564 // Prepare the position 2565 toView.setTranslationX(0.0f); 2566 toView.setTranslationY(0.0f); 2567 toView.setVisibility(View.VISIBLE); 2568 toView.bringToFront(); 2569 } 2570 @Override 2571 public void onAnimationEnd(Animator animation) { 2572 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2573 dispatchOnLauncherTransitionEnd(toView, animated, false); 2574 2575 if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) { 2576 // Hide the workspace scrollbar 2577 mWorkspace.hideScrollingIndicator(true); 2578 hideDockDivider(); 2579 } 2580 if (!animationCancelled) { 2581 updateWallpaperVisibility(false); 2582 } 2583 2584 // Hide the search bar 2585 if (mSearchDropTargetBar != null) { 2586 mSearchDropTargetBar.hideSearchBar(false); 2587 } 2588 } 2589 2590 @Override 2591 public void onAnimationCancel(Animator animation) { 2592 animationCancelled = true; 2593 } 2594 }); 2595 2596 if (workspaceAnim != null) { 2597 mStateAnimation.play(workspaceAnim); 2598 } 2599 2600 boolean delayAnim = false; 2601 2602 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2603 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2604 2605 // If any of the objects being animated haven't been measured/laid out 2606 // yet, delay the animation until we get a layout pass 2607 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2608 (mWorkspace.getMeasuredWidth() == 0) || 2609 (toView.getMeasuredWidth() == 0)) { 2610 delayAnim = true; 2611 } 2612 2613 final AnimatorSet stateAnimation = mStateAnimation; 2614 final Runnable startAnimRunnable = new Runnable() { 2615 public void run() { 2616 // Check that mStateAnimation hasn't changed while 2617 // we waited for a layout/draw pass 2618 if (mStateAnimation != stateAnimation) 2619 return; 2620 setPivotsForZoom(toView, scale); 2621 dispatchOnLauncherTransitionStart(fromView, animated, false); 2622 dispatchOnLauncherTransitionStart(toView, animated, false); 2623 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2624 } 2625 }; 2626 if (delayAnim) { 2627 final ViewTreeObserver observer = toView.getViewTreeObserver(); 2628 observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 2629 public void onGlobalLayout() { 2630 startAnimRunnable.run(); 2631 toView.getViewTreeObserver().removeOnGlobalLayoutListener(this); 2632 } 2633 }); 2634 } else { 2635 startAnimRunnable.run(); 2636 } 2637 } else { 2638 toView.setTranslationX(0.0f); 2639 toView.setTranslationY(0.0f); 2640 toView.setScaleX(1.0f); 2641 toView.setScaleY(1.0f); 2642 toView.setVisibility(View.VISIBLE); 2643 toView.bringToFront(); 2644 2645 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2646 // Hide the workspace scrollbar 2647 mWorkspace.hideScrollingIndicator(true); 2648 hideDockDivider(); 2649 2650 // Hide the search bar 2651 if (mSearchDropTargetBar != null) { 2652 mSearchDropTargetBar.hideSearchBar(false); 2653 } 2654 } 2655 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2656 dispatchOnLauncherTransitionStart(fromView, animated, false); 2657 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2658 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2659 dispatchOnLauncherTransitionStart(toView, animated, false); 2660 dispatchOnLauncherTransitionEnd(toView, animated, false); 2661 updateWallpaperVisibility(false); 2662 } 2663 } 2664 2665 /** 2666 * Zoom the camera back into the workspace, hiding 'fromView'. 2667 * This is the opposite of showAppsCustomizeHelper. 2668 * @param animated If true, the transition will be animated. 2669 */ 2670 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2671 final boolean springLoaded, final Runnable onCompleteRunnable) { 2672 2673 if (mStateAnimation != null) { 2674 mStateAnimation.setDuration(0); 2675 mStateAnimation.cancel(); 2676 mStateAnimation = null; 2677 } 2678 Resources res = getResources(); 2679 2680 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2681 final int fadeOutDuration = 2682 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2683 final float scaleFactor = (float) 2684 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2685 final View fromView = mAppsCustomizeTabHost; 2686 final View toView = mWorkspace; 2687 Animator workspaceAnim = null; 2688 2689 if (toState == State.WORKSPACE) { 2690 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2691 workspaceAnim = mWorkspace.getChangeStateAnimation( 2692 Workspace.State.NORMAL, animated, stagger); 2693 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2694 workspaceAnim = mWorkspace.getChangeStateAnimation( 2695 Workspace.State.SPRING_LOADED, animated); 2696 } 2697 2698 setPivotsForZoom(fromView, scaleFactor); 2699 updateWallpaperVisibility(true); 2700 showHotseat(animated); 2701 if (animated) { 2702 final LauncherViewPropertyAnimator scaleAnim = 2703 new LauncherViewPropertyAnimator(fromView); 2704 scaleAnim. 2705 scaleX(scaleFactor).scaleY(scaleFactor). 2706 setDuration(duration). 2707 setInterpolator(new Workspace.ZoomInInterpolator()); 2708 2709 final ObjectAnimator alphaAnim = LauncherAnimUtils 2710 .ofFloat(fromView, "alpha", 1f, 0f) 2711 .setDuration(fadeOutDuration); 2712 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2713 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2714 @Override 2715 public void onAnimationUpdate(ValueAnimator animation) { 2716 float t = 1f - (Float) animation.getAnimatedValue(); 2717 dispatchOnLauncherTransitionStep(fromView, t); 2718 dispatchOnLauncherTransitionStep(toView, t); 2719 } 2720 }); 2721 2722 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2723 2724 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2725 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2726 mAppsCustomizeContent.pauseScrolling(); 2727 2728 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2729 @Override 2730 public void onAnimationEnd(Animator animation) { 2731 updateWallpaperVisibility(true); 2732 fromView.setVisibility(View.GONE); 2733 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2734 dispatchOnLauncherTransitionEnd(toView, animated, true); 2735 if (mWorkspace != null) { 2736 mWorkspace.hideScrollingIndicator(false); 2737 } 2738 if (onCompleteRunnable != null) { 2739 onCompleteRunnable.run(); 2740 } 2741 mAppsCustomizeContent.updateCurrentPageScroll(); 2742 mAppsCustomizeContent.resumeScrolling(); 2743 } 2744 }); 2745 2746 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2747 if (workspaceAnim != null) { 2748 mStateAnimation.play(workspaceAnim); 2749 } 2750 dispatchOnLauncherTransitionStart(fromView, animated, true); 2751 dispatchOnLauncherTransitionStart(toView, animated, true); 2752 LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView); 2753 } else { 2754 fromView.setVisibility(View.GONE); 2755 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2756 dispatchOnLauncherTransitionStart(fromView, animated, true); 2757 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2758 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2759 dispatchOnLauncherTransitionStart(toView, animated, true); 2760 dispatchOnLauncherTransitionEnd(toView, animated, true); 2761 mWorkspace.hideScrollingIndicator(false); 2762 } 2763 } 2764 2765 @Override 2766 public void onTrimMemory(int level) { 2767 super.onTrimMemory(level); 2768 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2769 mAppsCustomizeTabHost.onTrimMemory(); 2770 } 2771 } 2772 2773 @Override 2774 public void onWindowFocusChanged(boolean hasFocus) { 2775 if (!hasFocus) { 2776 // When another window occludes launcher (like the notification shade, or recents), 2777 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2778 updateWallpaperVisibility(true); 2779 } else { 2780 // When launcher has focus again, disable the wallpaper if we are in AllApps 2781 mWorkspace.postDelayed(new Runnable() { 2782 @Override 2783 public void run() { 2784 disableWallpaperIfInAllApps(); 2785 } 2786 }, 500); 2787 } 2788 } 2789 2790 void showWorkspace(boolean animated) { 2791 showWorkspace(animated, null); 2792 } 2793 2794 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2795 if (mState != State.WORKSPACE) { 2796 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2797 mWorkspace.setVisibility(View.VISIBLE); 2798 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2799 2800 // Show the search bar (only animate if we were showing the drop target bar in spring 2801 // loaded mode) 2802 if (mSearchDropTargetBar != null) { 2803 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2804 } 2805 2806 // We only need to animate in the dock divider if we're going from spring loaded mode 2807 showDockDivider(animated && wasInSpringLoadedMode); 2808 2809 // Set focus to the AppsCustomize button 2810 if (mAllAppsButton != null) { 2811 mAllAppsButton.requestFocus(); 2812 } 2813 } 2814 2815 mWorkspace.flashScrollingIndicator(animated); 2816 2817 // Change the state *after* we've called all the transition code 2818 mState = State.WORKSPACE; 2819 2820 // Resume the auto-advance of widgets 2821 mUserPresent = true; 2822 updateRunning(); 2823 2824 // Send an accessibility event to announce the context change 2825 getWindow().getDecorView() 2826 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2827 } 2828 2829 void showAllApps(boolean animated) { 2830 if (mState != State.WORKSPACE) return; 2831 2832 showAppsCustomizeHelper(animated, false); 2833 mAppsCustomizeTabHost.requestFocus(); 2834 2835 // Change the state *after* we've called all the transition code 2836 mState = State.APPS_CUSTOMIZE; 2837 2838 // Pause the auto-advance of widgets until we are out of AllApps 2839 mUserPresent = false; 2840 updateRunning(); 2841 closeFolder(); 2842 2843 // Send an accessibility event to announce the context change 2844 getWindow().getDecorView() 2845 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2846 } 2847 2848 void enterSpringLoadedDragMode() { 2849 if (isAllAppsVisible()) { 2850 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2851 hideDockDivider(); 2852 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2853 } 2854 } 2855 2856 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2857 final Runnable onCompleteRunnable) { 2858 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2859 2860 mHandler.postDelayed(new Runnable() { 2861 @Override 2862 public void run() { 2863 if (successfulDrop) { 2864 // Before we show workspace, hide all apps again because 2865 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2866 // clean up our state transition functions 2867 mAppsCustomizeTabHost.setVisibility(View.GONE); 2868 showWorkspace(true, onCompleteRunnable); 2869 } else { 2870 exitSpringLoadedDragMode(); 2871 } 2872 } 2873 }, (extendedDelay ? 2874 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2875 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2876 } 2877 2878 void exitSpringLoadedDragMode() { 2879 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2880 final boolean animated = true; 2881 final boolean springLoaded = true; 2882 showAppsCustomizeHelper(animated, springLoaded); 2883 mState = State.APPS_CUSTOMIZE; 2884 } 2885 // Otherwise, we are not in spring loaded mode, so don't do anything. 2886 } 2887 2888 void hideDockDivider() { 2889 if (mQsbDivider != null && mDockDivider != null) { 2890 mQsbDivider.setVisibility(View.INVISIBLE); 2891 mDockDivider.setVisibility(View.INVISIBLE); 2892 } 2893 } 2894 2895 void showDockDivider(boolean animated) { 2896 if (mQsbDivider != null && mDockDivider != null) { 2897 mQsbDivider.setVisibility(View.VISIBLE); 2898 mDockDivider.setVisibility(View.VISIBLE); 2899 if (mDividerAnimator != null) { 2900 mDividerAnimator.cancel(); 2901 mQsbDivider.setAlpha(1f); 2902 mDockDivider.setAlpha(1f); 2903 mDividerAnimator = null; 2904 } 2905 if (animated) { 2906 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 2907 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 2908 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 2909 int duration = 0; 2910 if (mSearchDropTargetBar != null) { 2911 duration = mSearchDropTargetBar.getTransitionInDuration(); 2912 } 2913 mDividerAnimator.setDuration(duration); 2914 mDividerAnimator.start(); 2915 } 2916 } 2917 } 2918 2919 void lockAllApps() { 2920 // TODO 2921 } 2922 2923 void unlockAllApps() { 2924 // TODO 2925 } 2926 2927 /** 2928 * Shows the hotseat area. 2929 */ 2930 void showHotseat(boolean animated) { 2931 if (!LauncherApplication.isScreenLarge()) { 2932 if (animated) { 2933 if (mHotseat.getAlpha() != 1f) { 2934 int duration = 0; 2935 if (mSearchDropTargetBar != null) { 2936 duration = mSearchDropTargetBar.getTransitionInDuration(); 2937 } 2938 mHotseat.animate().alpha(1f).setDuration(duration); 2939 } 2940 } else { 2941 mHotseat.setAlpha(1f); 2942 } 2943 } 2944 } 2945 2946 /** 2947 * Hides the hotseat area. 2948 */ 2949 void hideHotseat(boolean animated) { 2950 if (!LauncherApplication.isScreenLarge()) { 2951 if (animated) { 2952 if (mHotseat.getAlpha() != 0f) { 2953 int duration = 0; 2954 if (mSearchDropTargetBar != null) { 2955 duration = mSearchDropTargetBar.getTransitionOutDuration(); 2956 } 2957 mHotseat.animate().alpha(0f).setDuration(duration); 2958 } 2959 } else { 2960 mHotseat.setAlpha(0f); 2961 } 2962 } 2963 } 2964 2965 /** 2966 * Add an item from all apps or customize onto the given workspace screen. 2967 * If layout is null, add to the current screen. 2968 */ 2969 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2970 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2971 showOutOfSpaceMessage(isHotseatLayout(layout)); 2972 } 2973 } 2974 2975 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2976 private int getCurrentOrientationIndexForGlobalIcons() { 2977 // default - 0, landscape - 1 2978 switch (getResources().getConfiguration().orientation) { 2979 case Configuration.ORIENTATION_LANDSCAPE: 2980 return 1; 2981 default: 2982 return 0; 2983 } 2984 } 2985 2986 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2987 try { 2988 PackageManager packageManager = getPackageManager(); 2989 // Look for the toolbar icon specified in the activity meta-data 2990 Bundle metaData = packageManager.getActivityInfo( 2991 activityName, PackageManager.GET_META_DATA).metaData; 2992 if (metaData != null) { 2993 int iconResId = metaData.getInt(resourceName); 2994 if (iconResId != 0) { 2995 Resources res = packageManager.getResourcesForActivity(activityName); 2996 return res.getDrawable(iconResId); 2997 } 2998 } 2999 } catch (NameNotFoundException e) { 3000 // This can happen if the activity defines an invalid drawable 3001 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 3002 " not found", e); 3003 } catch (Resources.NotFoundException nfe) { 3004 // This can happen if the activity defines an invalid drawable 3005 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 3006 nfe); 3007 } 3008 return null; 3009 } 3010 3011 // if successful in getting icon, return it; otherwise, set button to use default drawable 3012 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3013 int buttonId, ComponentName activityName, int fallbackDrawableId, 3014 String toolbarResourceName) { 3015 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3016 Resources r = getResources(); 3017 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3018 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3019 3020 TextView button = (TextView) findViewById(buttonId); 3021 // If we were unable to find the icon via the meta-data, use a generic one 3022 if (toolbarIcon == null) { 3023 toolbarIcon = r.getDrawable(fallbackDrawableId); 3024 toolbarIcon.setBounds(0, 0, w, h); 3025 if (button != null) { 3026 button.setCompoundDrawables(toolbarIcon, null, null, null); 3027 } 3028 return null; 3029 } else { 3030 toolbarIcon.setBounds(0, 0, w, h); 3031 if (button != null) { 3032 button.setCompoundDrawables(toolbarIcon, null, null, null); 3033 } 3034 return toolbarIcon.getConstantState(); 3035 } 3036 } 3037 3038 // if successful in getting icon, return it; otherwise, set button to use default drawable 3039 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3040 int buttonId, ComponentName activityName, int fallbackDrawableId, 3041 String toolbarResourceName) { 3042 ImageView button = (ImageView) findViewById(buttonId); 3043 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 3044 3045 if (button != null) { 3046 // If we were unable to find the icon via the meta-data, use a 3047 // generic one 3048 if (toolbarIcon == null) { 3049 button.setImageResource(fallbackDrawableId); 3050 } else { 3051 button.setImageDrawable(toolbarIcon); 3052 } 3053 } 3054 3055 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 3056 3057 } 3058 3059 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3060 TextView button = (TextView) findViewById(buttonId); 3061 button.setCompoundDrawables(d, null, null, null); 3062 } 3063 3064 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3065 ImageView button = (ImageView) findViewById(buttonId); 3066 button.setImageDrawable(d.newDrawable(getResources())); 3067 } 3068 3069 private void invalidatePressedFocusedStates(View container, View button) { 3070 if (container instanceof HolographicLinearLayout) { 3071 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3072 layout.invalidatePressedFocusedStates(); 3073 } else if (button instanceof HolographicImageView) { 3074 HolographicImageView view = (HolographicImageView) button; 3075 view.invalidatePressedFocusedStates(); 3076 } 3077 } 3078 3079 private boolean updateGlobalSearchIcon() { 3080 final View searchButtonContainer = findViewById(R.id.search_button_container); 3081 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3082 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3083 final View voiceButton = findViewById(R.id.voice_button); 3084 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3085 3086 final SearchManager searchManager = 3087 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3088 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3089 if (activityName != null) { 3090 int coi = getCurrentOrientationIndexForGlobalIcons(); 3091 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3092 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3093 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3094 if (sGlobalSearchIcon[coi] == null) { 3095 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3096 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3097 TOOLBAR_ICON_METADATA_NAME); 3098 } 3099 3100 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3101 searchButton.setVisibility(View.VISIBLE); 3102 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3103 return true; 3104 } else { 3105 // We disable both search and voice search when there is no global search provider 3106 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3107 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3108 searchButton.setVisibility(View.GONE); 3109 voiceButton.setVisibility(View.GONE); 3110 if (voiceButtonProxy != null) { 3111 voiceButtonProxy.setVisibility(View.GONE); 3112 } 3113 return false; 3114 } 3115 } 3116 3117 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3118 final View searchButtonContainer = findViewById(R.id.search_button_container); 3119 final View searchButton = (ImageView) findViewById(R.id.search_button); 3120 updateButtonWithDrawable(R.id.search_button, d); 3121 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3122 } 3123 3124 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3125 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3126 final View voiceButton = findViewById(R.id.voice_button); 3127 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3128 3129 // We only show/update the voice search icon if the search icon is enabled as well 3130 final SearchManager searchManager = 3131 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3132 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3133 3134 ComponentName activityName = null; 3135 if (globalSearchActivity != null) { 3136 // Check if the global search activity handles voice search 3137 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3138 intent.setPackage(globalSearchActivity.getPackageName()); 3139 activityName = intent.resolveActivity(getPackageManager()); 3140 } 3141 3142 if (activityName == null) { 3143 // Fallback: check if an activity other than the global search activity 3144 // resolves this 3145 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3146 activityName = intent.resolveActivity(getPackageManager()); 3147 } 3148 if (searchVisible && activityName != null) { 3149 int coi = getCurrentOrientationIndexForGlobalIcons(); 3150 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3151 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3152 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3153 if (sVoiceSearchIcon[coi] == null) { 3154 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3155 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3156 TOOLBAR_ICON_METADATA_NAME); 3157 } 3158 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3159 voiceButton.setVisibility(View.VISIBLE); 3160 if (voiceButtonProxy != null) { 3161 voiceButtonProxy.setVisibility(View.VISIBLE); 3162 } 3163 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3164 return true; 3165 } else { 3166 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3167 voiceButton.setVisibility(View.GONE); 3168 if (voiceButtonProxy != null) { 3169 voiceButtonProxy.setVisibility(View.GONE); 3170 } 3171 return false; 3172 } 3173 } 3174 3175 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3176 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3177 final View voiceButton = findViewById(R.id.voice_button); 3178 updateButtonWithDrawable(R.id.voice_button, d); 3179 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3180 } 3181 3182 /** 3183 * Sets the app market icon 3184 */ 3185 private void updateAppMarketIcon() { 3186 final View marketButton = findViewById(R.id.market_button); 3187 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3188 // Find the app market activity by resolving an intent. 3189 // (If multiple app markets are installed, it will return the ResolverActivity.) 3190 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3191 if (activityName != null) { 3192 int coi = getCurrentOrientationIndexForGlobalIcons(); 3193 mAppMarketIntent = intent; 3194 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3195 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3196 TOOLBAR_ICON_METADATA_NAME); 3197 marketButton.setVisibility(View.VISIBLE); 3198 } else { 3199 // We should hide and disable the view so that we don't try and restore the visibility 3200 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3201 marketButton.setVisibility(View.GONE); 3202 marketButton.setEnabled(false); 3203 } 3204 } 3205 3206 private void updateAppMarketIcon(Drawable.ConstantState d) { 3207 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3208 Resources r = getResources(); 3209 Drawable marketIconDrawable = d.newDrawable(r); 3210 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3211 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3212 marketIconDrawable.setBounds(0, 0, w, h); 3213 3214 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3215 } 3216 3217 @Override 3218 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3219 final boolean result = super.dispatchPopulateAccessibilityEvent(event); 3220 final List<CharSequence> text = event.getText(); 3221 text.clear(); 3222 // Populate event with a fake title based on the current state. 3223 if (mState == State.APPS_CUSTOMIZE) { 3224 text.add(getString(R.string.all_apps_button_label)); 3225 } else { 3226 text.add(getString(R.string.all_apps_home_button_label)); 3227 } 3228 return result; 3229 } 3230 3231 /** 3232 * Receives notifications when system dialogs are to be closed. 3233 */ 3234 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3235 @Override 3236 public void onReceive(Context context, Intent intent) { 3237 closeSystemDialogs(); 3238 } 3239 } 3240 3241 /** 3242 * Receives notifications whenever the appwidgets are reset. 3243 */ 3244 private class AppWidgetResetObserver extends ContentObserver { 3245 public AppWidgetResetObserver() { 3246 super(new Handler()); 3247 } 3248 3249 @Override 3250 public void onChange(boolean selfChange) { 3251 onAppWidgetReset(); 3252 } 3253 } 3254 3255 /** 3256 * If the activity is currently paused, signal that we need to run the passed Runnable 3257 * in onResume. 3258 * 3259 * This needs to be called from incoming places where resources might have been loaded 3260 * while we are paused. That is becaues the Configuration might be wrong 3261 * when we're not running, and if it comes back to what it was when we 3262 * were paused, we are not restarted. 3263 * 3264 * Implementation of the method from LauncherModel.Callbacks. 3265 * 3266 * @return true if we are currently paused. The caller might be able to 3267 * skip some work in that case since we will come back again. 3268 */ 3269 private boolean waitUntilResume(Runnable run) { 3270 if (mPaused) { 3271 Log.i(TAG, "Deferring update until onResume"); 3272 mOnResumeCallbacks.add(run); 3273 return true; 3274 } else { 3275 return false; 3276 } 3277 } 3278 3279 /** 3280 * If the activity is currently paused, signal that we need to re-run the loader 3281 * in onResume. 3282 * 3283 * This needs to be called from incoming places where resources might have been loaded 3284 * while we are paused. That is becaues the Configuration might be wrong 3285 * when we're not running, and if it comes back to what it was when we 3286 * were paused, we are not restarted. 3287 * 3288 * Implementation of the method from LauncherModel.Callbacks. 3289 * 3290 * @return true if we are currently paused. The caller might be able to 3291 * skip some work in that case since we will come back again. 3292 */ 3293 public boolean setLoadOnResume() { 3294 if (mPaused) { 3295 Log.i(TAG, "setLoadOnResume"); 3296 mOnResumeNeedsLoad = true; 3297 return true; 3298 } else { 3299 return false; 3300 } 3301 } 3302 3303 /** 3304 * Implementation of the method from LauncherModel.Callbacks. 3305 */ 3306 public int getCurrentWorkspaceScreen() { 3307 if (mWorkspace != null) { 3308 return mWorkspace.getCurrentPage(); 3309 } else { 3310 return SCREEN_COUNT / 2; 3311 } 3312 } 3313 3314 /** 3315 * Refreshes the shortcuts shown on the workspace. 3316 * 3317 * Implementation of the method from LauncherModel.Callbacks. 3318 */ 3319 public void startBinding() { 3320 // If we're starting binding all over again, clear any bind calls we'd postponed in 3321 // the past (see waitUntilResume) -- we don't need them since we're starting binding 3322 // from scratch again 3323 mOnResumeCallbacks.clear(); 3324 3325 final Workspace workspace = mWorkspace; 3326 mNewShortcutAnimatePage = -1; 3327 mNewShortcutAnimateViews.clear(); 3328 mWorkspace.clearDropTargets(); 3329 int count = workspace.getChildCount(); 3330 for (int i = 0; i < count; i++) { 3331 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3332 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3333 layoutParent.removeAllViewsInLayout(); 3334 } 3335 mWidgetsToAdvance.clear(); 3336 if (mHotseat != null) { 3337 mHotseat.resetLayout(); 3338 } 3339 } 3340 3341 /** 3342 * Bind the items start-end from the list. 3343 * 3344 * Implementation of the method from LauncherModel.Callbacks. 3345 */ 3346 public void bindItems(final ArrayList<ItemInfo> shortcuts, final int start, final int end) { 3347 if (waitUntilResume(new Runnable() { 3348 public void run() { 3349 bindItems(shortcuts, start, end); 3350 } 3351 })) { 3352 return; 3353 } 3354 3355 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3356 Set<String> newApps = new HashSet<String>(); 3357 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3358 3359 Workspace workspace = mWorkspace; 3360 for (int i = start; i < end; i++) { 3361 final ItemInfo item = shortcuts.get(i); 3362 3363 // Short circuit if we are loading dock items for a configuration which has no dock 3364 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3365 mHotseat == null) { 3366 continue; 3367 } 3368 3369 switch (item.itemType) { 3370 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3371 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3372 ShortcutInfo info = (ShortcutInfo) item; 3373 String uri = info.intent.toUri(0).toString(); 3374 View shortcut = createShortcut(info); 3375 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3376 item.cellY, 1, 1, false); 3377 boolean animateIconUp = false; 3378 synchronized (newApps) { 3379 if (newApps.contains(uri)) { 3380 animateIconUp = newApps.remove(uri); 3381 } 3382 } 3383 if (animateIconUp) { 3384 // Prepare the view to be animated up 3385 shortcut.setAlpha(0f); 3386 shortcut.setScaleX(0f); 3387 shortcut.setScaleY(0f); 3388 mNewShortcutAnimatePage = item.screen; 3389 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3390 mNewShortcutAnimateViews.add(shortcut); 3391 } 3392 } 3393 break; 3394 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3395 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3396 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3397 (FolderInfo) item, mIconCache); 3398 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3399 item.cellY, 1, 1, false); 3400 break; 3401 } 3402 } 3403 3404 workspace.requestLayout(); 3405 } 3406 3407 /** 3408 * Implementation of the method from LauncherModel.Callbacks. 3409 */ 3410 public void bindFolders(final HashMap<Long, FolderInfo> folders) { 3411 if (waitUntilResume(new Runnable() { 3412 public void run() { 3413 bindFolders(folders); 3414 } 3415 })) { 3416 return; 3417 } 3418 sFolders.clear(); 3419 sFolders.putAll(folders); 3420 } 3421 3422 /** 3423 * Add the views for a widget to the workspace. 3424 * 3425 * Implementation of the method from LauncherModel.Callbacks. 3426 */ 3427 public void bindAppWidget(final LauncherAppWidgetInfo item) { 3428 if (waitUntilResume(new Runnable() { 3429 public void run() { 3430 bindAppWidget(item); 3431 } 3432 })) { 3433 return; 3434 } 3435 3436 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3437 if (DEBUG_WIDGETS) { 3438 Log.d(TAG, "bindAppWidget: " + item); 3439 } 3440 final Workspace workspace = mWorkspace; 3441 3442 final int appWidgetId = item.appWidgetId; 3443 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3444 if (DEBUG_WIDGETS) { 3445 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3446 } 3447 3448 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3449 3450 item.hostView.setTag(item); 3451 item.onBindAppWidget(this); 3452 3453 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3454 item.cellY, item.spanX, item.spanY, false); 3455 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3456 3457 workspace.requestLayout(); 3458 3459 if (DEBUG_WIDGETS) { 3460 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3461 + (SystemClock.uptimeMillis()-start) + "ms"); 3462 } 3463 } 3464 3465 public void onPageBoundSynchronously(int page) { 3466 mSynchronouslyBoundPages.add(page); 3467 } 3468 3469 /** 3470 * Callback saying that there aren't any more items to bind. 3471 * 3472 * Implementation of the method from LauncherModel.Callbacks. 3473 */ 3474 public void finishBindingItems() { 3475 if (waitUntilResume(new Runnable() { 3476 public void run() { 3477 finishBindingItems(); 3478 } 3479 })) { 3480 return; 3481 } 3482 if (mSavedState != null) { 3483 if (!mWorkspace.hasFocus()) { 3484 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3485 } 3486 mSavedState = null; 3487 } 3488 3489 mWorkspace.restoreInstanceStateForRemainingPages(); 3490 3491 // If we received the result of any pending adds while the loader was running (e.g. the 3492 // widget configuration forced an orientation change), process them now. 3493 for (int i = 0; i < sPendingAddList.size(); i++) { 3494 completeAdd(sPendingAddList.get(i)); 3495 } 3496 sPendingAddList.clear(); 3497 3498 // Update the market app icon as necessary (the other icons will be managed in response to 3499 // package changes in bindSearchablesChanged() 3500 updateAppMarketIcon(); 3501 3502 // Animate up any icons as necessary 3503 if (mVisible || mWorkspaceLoading) { 3504 Runnable newAppsRunnable = new Runnable() { 3505 @Override 3506 public void run() { 3507 runNewAppsAnimation(false); 3508 } 3509 }; 3510 3511 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3512 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3513 if (canRunNewAppsAnimation()) { 3514 // If the user has not interacted recently, then either snap to the new page to show 3515 // the new-apps animation or just run them if they are to appear on the current page 3516 if (willSnapPage) { 3517 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3518 } else { 3519 runNewAppsAnimation(false); 3520 } 3521 } else { 3522 // If the user has interacted recently, then just add the items in place if they 3523 // are on another page (or just normally if they are added to the current page) 3524 runNewAppsAnimation(willSnapPage); 3525 } 3526 } 3527 3528 mWorkspaceLoading = false; 3529 } 3530 3531 private boolean canRunNewAppsAnimation() { 3532 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3533 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3534 } 3535 3536 /** 3537 * Runs a new animation that scales up icons that were added while Launcher was in the 3538 * background. 3539 * 3540 * @param immediate whether to run the animation or show the results immediately 3541 */ 3542 private void runNewAppsAnimation(boolean immediate) { 3543 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3544 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3545 3546 // Order these new views spatially so that they animate in order 3547 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3548 @Override 3549 public int compare(View a, View b) { 3550 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3551 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3552 int cellCountX = LauncherModel.getCellCountX(); 3553 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3554 } 3555 }); 3556 3557 // Animate each of the views in place (or show them immediately if requested) 3558 if (immediate) { 3559 for (View v : mNewShortcutAnimateViews) { 3560 v.setAlpha(1f); 3561 v.setScaleX(1f); 3562 v.setScaleY(1f); 3563 } 3564 } else { 3565 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3566 View v = mNewShortcutAnimateViews.get(i); 3567 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3568 PropertyValuesHolder.ofFloat("alpha", 1f), 3569 PropertyValuesHolder.ofFloat("scaleX", 1f), 3570 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3571 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3572 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3573 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3574 bounceAnims.add(bounceAnim); 3575 } 3576 anim.playTogether(bounceAnims); 3577 anim.addListener(new AnimatorListenerAdapter() { 3578 @Override 3579 public void onAnimationEnd(Animator animation) { 3580 if (mWorkspace != null) { 3581 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3582 } 3583 } 3584 }); 3585 anim.start(); 3586 } 3587 3588 // Clean up 3589 mNewShortcutAnimatePage = -1; 3590 mNewShortcutAnimateViews.clear(); 3591 new Thread("clearNewAppsThread") { 3592 public void run() { 3593 mSharedPrefs.edit() 3594 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3595 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3596 .commit(); 3597 } 3598 }.start(); 3599 } 3600 3601 @Override 3602 public void bindSearchablesChanged() { 3603 boolean searchVisible = updateGlobalSearchIcon(); 3604 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3605 if (mSearchDropTargetBar != null) { 3606 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3607 } 3608 } 3609 3610 /** 3611 * Add the icons for all apps. 3612 * 3613 * Implementation of the method from LauncherModel.Callbacks. 3614 */ 3615 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3616 Runnable setAllAppsRunnable = new Runnable() { 3617 public void run() { 3618 if (mAppsCustomizeContent != null) { 3619 mAppsCustomizeContent.setApps(apps); 3620 } 3621 } 3622 }; 3623 3624 // Remove the progress bar entirely; we could also make it GONE 3625 // but better to remove it since we know it's not going to be used 3626 View progressBar = mAppsCustomizeTabHost. 3627 findViewById(R.id.apps_customize_progress_bar); 3628 if (progressBar != null) { 3629 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3630 3631 // We just post the call to setApps so the user sees the progress bar 3632 // disappear-- otherwise, it just looks like the progress bar froze 3633 // which doesn't look great 3634 mAppsCustomizeTabHost.post(setAllAppsRunnable); 3635 } else { 3636 // If we did not initialize the spinner in onCreate, then we can directly set the 3637 // list of applications without waiting for any progress bars views to be hidden. 3638 setAllAppsRunnable.run(); 3639 } 3640 } 3641 3642 /** 3643 * A package was installed. 3644 * 3645 * Implementation of the method from LauncherModel.Callbacks. 3646 */ 3647 public void bindAppsAdded(final ArrayList<ApplicationInfo> apps) { 3648 if (waitUntilResume(new Runnable() { 3649 public void run() { 3650 bindAppsAdded(apps); 3651 } 3652 })) { 3653 return; 3654 } 3655 3656 3657 if (mAppsCustomizeContent != null) { 3658 mAppsCustomizeContent.addApps(apps); 3659 } 3660 } 3661 3662 /** 3663 * A package was updated. 3664 * 3665 * Implementation of the method from LauncherModel.Callbacks. 3666 */ 3667 public void bindAppsUpdated(final ArrayList<ApplicationInfo> apps) { 3668 if (waitUntilResume(new Runnable() { 3669 public void run() { 3670 bindAppsUpdated(apps); 3671 } 3672 })) { 3673 return; 3674 } 3675 3676 if (mWorkspace != null) { 3677 mWorkspace.updateShortcuts(apps); 3678 } 3679 3680 if (mAppsCustomizeContent != null) { 3681 mAppsCustomizeContent.updateApps(apps); 3682 } 3683 } 3684 3685 /** 3686 * A package was uninstalled. 3687 * 3688 * Implementation of the method from LauncherModel.Callbacks. 3689 */ 3690 public void bindAppsRemoved(ArrayList<String> packageNames, boolean permanent) { 3691 if (permanent) { 3692 mWorkspace.removeItems(packageNames); 3693 } 3694 3695 if (mAppsCustomizeContent != null) { 3696 mAppsCustomizeContent.removeApps(packageNames); 3697 } 3698 3699 // Notify the drag controller 3700 mDragController.onAppsRemoved(packageNames, this); 3701 } 3702 3703 /** 3704 * A number of packages were updated. 3705 */ 3706 public void bindPackagesUpdated() { 3707 if (mAppsCustomizeContent != null) { 3708 mAppsCustomizeContent.onPackagesUpdated(); 3709 } 3710 } 3711 3712 private int mapConfigurationOriActivityInfoOri(int configOri) { 3713 final Display d = getWindowManager().getDefaultDisplay(); 3714 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3715 switch (d.getRotation()) { 3716 case Surface.ROTATION_0: 3717 case Surface.ROTATION_180: 3718 // We are currently in the same basic orientation as the natural orientation 3719 naturalOri = configOri; 3720 break; 3721 case Surface.ROTATION_90: 3722 case Surface.ROTATION_270: 3723 // We are currently in the other basic orientation to the natural orientation 3724 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3725 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3726 break; 3727 } 3728 3729 int[] oriMap = { 3730 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3731 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3732 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3733 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3734 }; 3735 // Since the map starts at portrait, we need to offset if this device's natural orientation 3736 // is landscape. 3737 int indexOffset = 0; 3738 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3739 indexOffset = 1; 3740 } 3741 return oriMap[(d.getRotation() + indexOffset) % 4]; 3742 } 3743 3744 public boolean isRotationEnabled() { 3745 boolean enableRotation = sForceEnableRotation || 3746 getResources().getBoolean(R.bool.allow_rotation); 3747 return enableRotation; 3748 } 3749 public void lockScreenOrientation() { 3750 if (isRotationEnabled()) { 3751 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3752 .getConfiguration().orientation)); 3753 } 3754 } 3755 public void unlockScreenOrientation(boolean immediate) { 3756 if (isRotationEnabled()) { 3757 if (immediate) { 3758 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3759 } else { 3760 mHandler.postDelayed(new Runnable() { 3761 public void run() { 3762 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3763 } 3764 }, mRestoreScreenOrientationDelay); 3765 } 3766 } 3767 } 3768 3769 /* Cling related */ 3770 private boolean isClingsEnabled() { 3771 // disable clings when running in a test harness 3772 if(ActivityManager.isRunningInTestHarness()) return false; 3773 3774 // Restricted secondary users (child mode) will potentially have very few apps 3775 // seeded when they start up for the first time. Clings won't work well with that 3776 boolean supportsLimitedUsers = 3777 android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2; 3778 if (supportsLimitedUsers) { 3779 final UserManager um = (UserManager) getSystemService(Context.USER_SERVICE); 3780 if (um.isUserLimited()) return false; 3781 } 3782 return true; 3783 } 3784 3785 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3786 final Cling cling = (Cling) findViewById(clingId); 3787 if (cling != null) { 3788 cling.init(this, positionData); 3789 cling.setVisibility(View.VISIBLE); 3790 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3791 if (animate) { 3792 cling.buildLayer(); 3793 cling.setAlpha(0f); 3794 cling.animate() 3795 .alpha(1f) 3796 .setInterpolator(new AccelerateInterpolator()) 3797 .setDuration(SHOW_CLING_DURATION) 3798 .setStartDelay(delay) 3799 .start(); 3800 } else { 3801 cling.setAlpha(1f); 3802 } 3803 cling.setFocusableInTouchMode(true); 3804 cling.post(new Runnable() { 3805 public void run() { 3806 cling.setFocusable(true); 3807 cling.requestFocus(); 3808 } 3809 }); 3810 mHideFromAccessibilityHelper.setImportantForAccessibilityToNo( 3811 mDragLayer, clingId == R.id.all_apps_cling); 3812 } 3813 return cling; 3814 } 3815 3816 private void dismissCling(final Cling cling, final String flag, int duration) { 3817 // To catch cases where siblings of top-level views are made invisible, just check whether 3818 // the cling is directly set to GONE before dismissing it. 3819 if (cling != null && cling.getVisibility() != View.GONE) { 3820 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3821 anim.setDuration(duration); 3822 anim.addListener(new AnimatorListenerAdapter() { 3823 public void onAnimationEnd(Animator animation) { 3824 cling.setVisibility(View.GONE); 3825 cling.cleanup(); 3826 // We should update the shared preferences on a background thread 3827 new Thread("dismissClingThread") { 3828 public void run() { 3829 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3830 editor.putBoolean(flag, true); 3831 editor.commit(); 3832 } 3833 }.start(); 3834 }; 3835 }); 3836 anim.start(); 3837 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3838 } 3839 } 3840 3841 private void removeCling(int id) { 3842 final View cling = findViewById(id); 3843 if (cling != null) { 3844 final ViewGroup parent = (ViewGroup) cling.getParent(); 3845 parent.post(new Runnable() { 3846 @Override 3847 public void run() { 3848 parent.removeView(cling); 3849 } 3850 }); 3851 mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer); 3852 } 3853 } 3854 3855 private boolean skipCustomClingIfNoAccounts() { 3856 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3857 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3858 if (customCling) { 3859 AccountManager am = AccountManager.get(this); 3860 Account[] accounts = am.getAccountsByType("com.google"); 3861 return accounts.length == 0; 3862 } 3863 return false; 3864 } 3865 3866 public void showFirstRunWorkspaceCling() { 3867 // Enable the clings only if they have not been dismissed before 3868 if (isClingsEnabled() && 3869 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3870 !skipCustomClingIfNoAccounts() ) { 3871 // If we're not using the default workspace layout, replace workspace cling 3872 // with a custom workspace cling (usually specified in an overlay) 3873 // For now, only do this on tablets 3874 if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 && 3875 getResources().getBoolean(R.bool.config_useCustomClings)) { 3876 // Use a custom cling 3877 View cling = findViewById(R.id.workspace_cling); 3878 ViewGroup clingParent = (ViewGroup) cling.getParent(); 3879 int clingIndex = clingParent.indexOfChild(cling); 3880 clingParent.removeViewAt(clingIndex); 3881 View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false); 3882 clingParent.addView(customCling, clingIndex); 3883 customCling.setId(R.id.workspace_cling); 3884 } 3885 initCling(R.id.workspace_cling, null, false, 0); 3886 } else { 3887 removeCling(R.id.workspace_cling); 3888 } 3889 } 3890 public void showFirstRunAllAppsCling(int[] position) { 3891 // Enable the clings only if they have not been dismissed before 3892 if (isClingsEnabled() && 3893 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3894 initCling(R.id.all_apps_cling, position, true, 0); 3895 } else { 3896 removeCling(R.id.all_apps_cling); 3897 } 3898 } 3899 public Cling showFirstRunFoldersCling() { 3900 // Enable the clings only if they have not been dismissed before 3901 if (isClingsEnabled() && 3902 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3903 return initCling(R.id.folder_cling, null, true, 0); 3904 } else { 3905 removeCling(R.id.folder_cling); 3906 return null; 3907 } 3908 } 3909 public boolean isFolderClingVisible() { 3910 Cling cling = (Cling) findViewById(R.id.folder_cling); 3911 if (cling != null) { 3912 return cling.getVisibility() == View.VISIBLE; 3913 } 3914 return false; 3915 } 3916 public void dismissWorkspaceCling(View v) { 3917 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3918 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3919 } 3920 public void dismissAllAppsCling(View v) { 3921 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3922 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3923 } 3924 public void dismissFolderCling(View v) { 3925 Cling cling = (Cling) findViewById(R.id.folder_cling); 3926 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3927 } 3928 3929 /** 3930 * Prints out out state for debugging. 3931 */ 3932 public void dumpState() { 3933 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3934 Log.d(TAG, "mSavedState=" + mSavedState); 3935 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3936 Log.d(TAG, "mRestoring=" + mRestoring); 3937 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3938 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3939 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3940 mModel.dumpState(); 3941 3942 if (mAppsCustomizeContent != null) { 3943 mAppsCustomizeContent.dumpState(); 3944 } 3945 Log.d(TAG, "END launcher2 dump state"); 3946 } 3947 3948 @Override 3949 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3950 super.dump(prefix, fd, writer, args); 3951 writer.println(" "); 3952 writer.println("Debug logs: "); 3953 for (int i = 0; i < sDumpLogs.size(); i++) { 3954 writer.println(" " + sDumpLogs.get(i)); 3955 } 3956 } 3957 3958 public static void dumpDebugLogsToConsole() { 3959 Log.d(TAG, ""); 3960 Log.d(TAG, "*********************"); 3961 Log.d(TAG, "Launcher debug logs: "); 3962 for (int i = 0; i < sDumpLogs.size(); i++) { 3963 Log.d(TAG, " " + sDumpLogs.get(i)); 3964 } 3965 Log.d(TAG, "*********************"); 3966 Log.d(TAG, ""); 3967 } 3968} 3969 3970interface LauncherTransitionable { 3971 View getContent(); 3972 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3973 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3974 void onLauncherTransitionStep(Launcher l, float t); 3975 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3976} 3977