Launcher.java revision f9426d5df0592a67c8a998d3ab445a3bb5eafc18
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Bundle; 56import android.os.Environment; 57import android.os.Handler; 58import android.os.Message; 59import android.os.StrictMode; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.method.TextKeyListener; 67import android.util.Log; 68import android.view.Display; 69import android.view.HapticFeedbackConstants; 70import android.view.KeyEvent; 71import android.view.LayoutInflater; 72import android.view.Menu; 73import android.view.MenuItem; 74import android.view.MotionEvent; 75import android.view.Surface; 76import android.view.View; 77import android.view.View.OnLongClickListener; 78import android.view.ViewGroup; 79import android.view.ViewTreeObserver; 80import android.view.ViewTreeObserver.OnGlobalLayoutListener; 81import android.view.WindowManager; 82import android.view.accessibility.AccessibilityEvent; 83import android.view.animation.AccelerateDecelerateInterpolator; 84import android.view.animation.AccelerateInterpolator; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.Collection; 104import java.util.Collections; 105import java.util.Comparator; 106import java.util.HashMap; 107import java.util.HashSet; 108import java.util.List; 109import java.util.Set; 110 111/** 112 * Default launcher application. 113 */ 114public final class Launcher extends Activity 115 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 116 AllAppsView.Watcher, View.OnTouchListener { 117 static final String TAG = "Launcher"; 118 static final boolean LOGD = false; 119 120 static final boolean PROFILE_STARTUP = false; 121 static final boolean DEBUG_WIDGETS = false; 122 static final boolean DEBUG_STRICT_MODE = false; 123 124 private static final int MENU_GROUP_WALLPAPER = 1; 125 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 126 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 127 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 128 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 129 130 private static final int REQUEST_CREATE_SHORTCUT = 1; 131 private static final int REQUEST_CREATE_APPWIDGET = 5; 132 private static final int REQUEST_PICK_APPLICATION = 6; 133 private static final int REQUEST_PICK_SHORTCUT = 7; 134 private static final int REQUEST_PICK_APPWIDGET = 9; 135 private static final int REQUEST_PICK_WALLPAPER = 10; 136 137 private static final int REQUEST_BIND_APPWIDGET = 11; 138 139 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 140 141 static final int SCREEN_COUNT = 5; 142 static final int DEFAULT_SCREEN = 2; 143 144 private static final String PREFERENCES = "launcher.preferences"; 145 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 146 147 // The Intent extra that defines whether to ignore the launch animation 148 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 149 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 150 151 // Type: int 152 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 153 // Type: int 154 private static final String RUNTIME_STATE = "launcher.state"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 157 // Type: int 158 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 159 // Type: int 160 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 161 // Type: int 162 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 163 // Type: boolean 164 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 165 // Type: long 166 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 171 // Type: parcelable 172 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 173 174 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 175 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 176 "com.android.launcher.toolbar_search_icon"; 177 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 178 "com.android.launcher.toolbar_voice_search_icon"; 179 180 /** The different states that Launcher can be in. */ 181 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 182 private State mState = State.WORKSPACE; 183 private AnimatorSet mStateAnimation; 184 private AnimatorSet mDividerAnimator; 185 186 static final int APPWIDGET_HOST_ID = 1024; 187 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 188 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 189 private static final int SHOW_CLING_DURATION = 550; 190 private static final int DISMISS_CLING_DURATION = 250; 191 192 private static final Object sLock = new Object(); 193 private static int sScreen = DEFAULT_SCREEN; 194 195 // How long to wait before the new-shortcut animation automatically pans the workspace 196 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 197 198 private final BroadcastReceiver mCloseSystemDialogsReceiver 199 = new CloseSystemDialogsIntentReceiver(); 200 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 201 202 private LayoutInflater mInflater; 203 204 private Workspace mWorkspace; 205 private View mQsbDivider; 206 private View mDockDivider; 207 private DragLayer mDragLayer; 208 private DragController mDragController; 209 210 private AppWidgetManager mAppWidgetManager; 211 private LauncherAppWidgetHost mAppWidgetHost; 212 213 private ItemInfo mPendingAddInfo = new ItemInfo(); 214 private AppWidgetProviderInfo mPendingAddWidgetInfo; 215 216 private int[] mTmpAddItemCellCoordinates = new int[2]; 217 218 private FolderInfo mFolderInfo; 219 220 private Hotseat mHotseat; 221 private View mAllAppsButton; 222 223 private SearchDropTargetBar mSearchDropTargetBar; 224 private AppsCustomizeTabHost mAppsCustomizeTabHost; 225 private AppsCustomizePagedView mAppsCustomizeContent; 226 private boolean mAutoAdvanceRunning = false; 227 228 private Bundle mSavedState; 229 230 private SpannableStringBuilder mDefaultKeySsb = null; 231 232 private boolean mWorkspaceLoading = true; 233 234 private boolean mPaused = true; 235 private boolean mRestoring; 236 private boolean mWaitingForResult; 237 private boolean mOnResumeNeedsLoad; 238 239 private Bundle mSavedInstanceState; 240 241 private LauncherModel mModel; 242 private IconCache mIconCache; 243 private boolean mUserPresent = true; 244 private boolean mVisible = false; 245 private boolean mAttached = false; 246 247 private static LocaleConfiguration sLocaleConfiguration = null; 248 249 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 250 251 private Intent mAppMarketIntent = null; 252 253 // Related to the auto-advancing of widgets 254 private final int ADVANCE_MSG = 1; 255 private final int mAdvanceInterval = 20000; 256 private final int mAdvanceStagger = 250; 257 private long mAutoAdvanceSentTime; 258 private long mAutoAdvanceTimeLeft = -1; 259 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 260 new HashMap<View, AppWidgetProviderInfo>(); 261 262 // Determines how long to wait after a rotation before restoring the screen orientation to 263 // match the sensor state. 264 private final int mRestoreScreenOrientationDelay = 500; 265 266 // External icons saved in case of resource changes, orientation, etc. 267 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 268 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 269 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 270 271 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 272 273 // We only want to get the SharedPreferences once since it does an FS stat each time we get 274 // it from the context. 275 private SharedPreferences mSharedPrefs; 276 277 // Holds the page that we need to animate to, and the icon views that we need to animate up 278 // when we scroll to that page on resume. 279 private int mNewShortcutAnimatePage = -1; 280 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 281 282 private BubbleTextView mWaitingForResume; 283 284 private Runnable mBuildLayersRunnable = new Runnable() { 285 public void run() { 286 if (mWorkspace != null) { 287 mWorkspace.buildPageHardwareLayers(); 288 } 289 } 290 }; 291 292 private static ArrayList<PendingAddArguments> sPendingAddList 293 = new ArrayList<PendingAddArguments>(); 294 295 private static class PendingAddArguments { 296 int requestCode; 297 Intent intent; 298 long container; 299 int screen; 300 int cellX; 301 int cellY; 302 } 303 304 @Override 305 protected void onCreate(Bundle savedInstanceState) { 306 if (DEBUG_STRICT_MODE) { 307 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 308 .detectDiskReads() 309 .detectDiskWrites() 310 .detectNetwork() // or .detectAll() for all detectable problems 311 .penaltyLog() 312 .build()); 313 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 314 .detectLeakedSqlLiteObjects() 315 .detectLeakedClosableObjects() 316 .penaltyLog() 317 .penaltyDeath() 318 .build()); 319 } 320 321 super.onCreate(savedInstanceState); 322 LauncherApplication app = ((LauncherApplication)getApplication()); 323 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 324 Context.MODE_PRIVATE); 325 mModel = app.setLauncher(this); 326 mIconCache = app.getIconCache(); 327 mDragController = new DragController(this); 328 mInflater = getLayoutInflater(); 329 330 mAppWidgetManager = AppWidgetManager.getInstance(this); 331 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 332 mAppWidgetHost.startListening(); 333 334 if (PROFILE_STARTUP) { 335 android.os.Debug.startMethodTracing( 336 Environment.getExternalStorageDirectory() + "/launcher"); 337 } 338 339 checkForLocaleChange(); 340 setContentView(R.layout.launcher); 341 setupViews(); 342 showFirstRunWorkspaceCling(); 343 344 registerContentObservers(); 345 346 lockAllApps(); 347 348 mSavedState = savedInstanceState; 349 restoreState(mSavedState); 350 351 // Update customization drawer _after_ restoring the states 352 if (mAppsCustomizeContent != null) { 353 Log.d(TAG, "6549598 Launcher.onCreate()"); 354 mAppsCustomizeContent.onPackagesUpdated(); 355 } 356 357 if (PROFILE_STARTUP) { 358 android.os.Debug.stopMethodTracing(); 359 } 360 361 if (!mRestoring) { 362 mModel.startLoader(true); 363 } 364 365 if (!mModel.isAllAppsLoaded()) { 366 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 367 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 368 } 369 370 // For handling default keys 371 mDefaultKeySsb = new SpannableStringBuilder(); 372 Selection.setSelection(mDefaultKeySsb, 0); 373 374 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 375 registerReceiver(mCloseSystemDialogsReceiver, filter); 376 377 updateGlobalIcons(); 378 379 // On large interfaces, we want the screen to auto-rotate based on the current orientation 380 unlockScreenOrientation(true); 381 } 382 383 private void updateGlobalIcons() { 384 boolean searchVisible = false; 385 boolean voiceVisible = false; 386 // If we have a saved version of these external icons, we load them up immediately 387 int coi = getCurrentOrientationIndexForGlobalIcons(); 388 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 389 sAppMarketIcon[coi] == null) { 390 updateAppMarketIcon(); 391 searchVisible = updateGlobalSearchIcon(); 392 voiceVisible = updateVoiceSearchIcon(searchVisible); 393 } 394 if (sGlobalSearchIcon[coi] != null) { 395 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 396 searchVisible = true; 397 } 398 if (sVoiceSearchIcon[coi] != null) { 399 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 400 voiceVisible = true; 401 } 402 if (sAppMarketIcon[coi] != null) { 403 updateAppMarketIcon(sAppMarketIcon[coi]); 404 } 405 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 406 } 407 408 private void checkForLocaleChange() { 409 if (sLocaleConfiguration == null) { 410 new AsyncTask<Void, Void, LocaleConfiguration>() { 411 @Override 412 protected LocaleConfiguration doInBackground(Void... unused) { 413 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 414 readConfiguration(Launcher.this, localeConfiguration); 415 return localeConfiguration; 416 } 417 418 @Override 419 protected void onPostExecute(LocaleConfiguration result) { 420 sLocaleConfiguration = result; 421 checkForLocaleChange(); // recursive, but now with a locale configuration 422 } 423 }.execute(); 424 return; 425 } 426 427 final Configuration configuration = getResources().getConfiguration(); 428 429 final String previousLocale = sLocaleConfiguration.locale; 430 final String locale = configuration.locale.toString(); 431 432 final int previousMcc = sLocaleConfiguration.mcc; 433 final int mcc = configuration.mcc; 434 435 final int previousMnc = sLocaleConfiguration.mnc; 436 final int mnc = configuration.mnc; 437 438 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 439 440 if (localeChanged) { 441 sLocaleConfiguration.locale = locale; 442 sLocaleConfiguration.mcc = mcc; 443 sLocaleConfiguration.mnc = mnc; 444 445 mIconCache.flush(); 446 447 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 448 new Thread("WriteLocaleConfiguration") { 449 @Override 450 public void run() { 451 writeConfiguration(Launcher.this, localeConfiguration); 452 } 453 }.start(); 454 } 455 } 456 457 private static class LocaleConfiguration { 458 public String locale; 459 public int mcc = -1; 460 public int mnc = -1; 461 } 462 463 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 464 DataInputStream in = null; 465 try { 466 in = new DataInputStream(context.openFileInput(PREFERENCES)); 467 configuration.locale = in.readUTF(); 468 configuration.mcc = in.readInt(); 469 configuration.mnc = in.readInt(); 470 } catch (FileNotFoundException e) { 471 // Ignore 472 } catch (IOException e) { 473 // Ignore 474 } finally { 475 if (in != null) { 476 try { 477 in.close(); 478 } catch (IOException e) { 479 // Ignore 480 } 481 } 482 } 483 } 484 485 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 486 DataOutputStream out = null; 487 try { 488 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 489 out.writeUTF(configuration.locale); 490 out.writeInt(configuration.mcc); 491 out.writeInt(configuration.mnc); 492 out.flush(); 493 } catch (FileNotFoundException e) { 494 // Ignore 495 } catch (IOException e) { 496 //noinspection ResultOfMethodCallIgnored 497 context.getFileStreamPath(PREFERENCES).delete(); 498 } finally { 499 if (out != null) { 500 try { 501 out.close(); 502 } catch (IOException e) { 503 // Ignore 504 } 505 } 506 } 507 } 508 509 public DragLayer getDragLayer() { 510 return mDragLayer; 511 } 512 513 boolean isDraggingEnabled() { 514 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 515 // that is subsequently removed from the workspace in startBinding(). 516 return !mModel.isLoadingWorkspace(); 517 } 518 519 static int getScreen() { 520 synchronized (sLock) { 521 return sScreen; 522 } 523 } 524 525 static void setScreen(int screen) { 526 synchronized (sLock) { 527 sScreen = screen; 528 } 529 } 530 531 /** 532 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 533 * a configuration step, this allows the proper animations to run after other transitions. 534 */ 535 private boolean completeAdd(PendingAddArguments args) { 536 boolean result = false; 537 switch (args.requestCode) { 538 case REQUEST_PICK_APPLICATION: 539 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 540 args.cellY); 541 break; 542 case REQUEST_PICK_SHORTCUT: 543 processShortcut(args.intent); 544 break; 545 case REQUEST_CREATE_SHORTCUT: 546 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 547 args.cellY); 548 result = true; 549 break; 550 case REQUEST_CREATE_APPWIDGET: 551 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 552 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 553 result = true; 554 break; 555 case REQUEST_PICK_WALLPAPER: 556 // We just wanted the activity result here so we can clear mWaitingForResult 557 break; 558 } 559 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 560 // if you turned the screen off and then back while in All Apps, Launcher would not 561 // return to the workspace. Clearing mAddInfo.container here fixes this issue 562 resetAddInfo(); 563 return result; 564 } 565 566 @Override 567 protected void onActivityResult( 568 final int requestCode, final int resultCode, final Intent data) { 569 if (requestCode == REQUEST_BIND_APPWIDGET) { 570 int appWidgetId = data != null ? 571 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 572 if (resultCode == RESULT_CANCELED) { 573 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 574 } else if (resultCode == RESULT_OK) { 575 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 576 } 577 return; 578 } 579 boolean delayExitSpringLoadedMode = false; 580 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 581 requestCode == REQUEST_CREATE_APPWIDGET); 582 mWaitingForResult = false; 583 584 // We have special handling for widgets 585 if (isWidgetDrop) { 586 int appWidgetId = data != null ? 587 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 588 if (appWidgetId < 0) { 589 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 590 "widget configuration activity."); 591 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 592 } else { 593 completeTwoStageWidgetDrop(resultCode, appWidgetId); 594 } 595 return; 596 } 597 598 // The pattern used here is that a user PICKs a specific application, 599 // which, depending on the target, might need to CREATE the actual target. 600 601 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 602 // launch over to the Music app to actually CREATE_SHORTCUT. 603 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 604 final PendingAddArguments args = new PendingAddArguments(); 605 args.requestCode = requestCode; 606 args.intent = data; 607 args.container = mPendingAddInfo.container; 608 args.screen = mPendingAddInfo.screen; 609 args.cellX = mPendingAddInfo.cellX; 610 args.cellY = mPendingAddInfo.cellY; 611 if (isWorkspaceLocked()) { 612 sPendingAddList.add(args); 613 } else { 614 delayExitSpringLoadedMode = completeAdd(args); 615 } 616 } 617 mDragLayer.clearAnimatedView(); 618 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 619 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 620 null); 621 } 622 623 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 624 CellLayout cellLayout = 625 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 626 Runnable onCompleteRunnable = null; 627 int animationType = 0; 628 629 AppWidgetHostView boundWidget = null; 630 if (resultCode == RESULT_OK) { 631 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 632 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 633 mPendingAddWidgetInfo); 634 boundWidget = layout; 635 onCompleteRunnable = new Runnable() { 636 @Override 637 public void run() { 638 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 639 mPendingAddInfo.screen, layout, null); 640 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 641 null); 642 } 643 }; 644 } else if (resultCode == RESULT_CANCELED) { 645 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 646 onCompleteRunnable = new Runnable() { 647 @Override 648 public void run() { 649 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 650 null); 651 } 652 }; 653 } 654 if (mDragLayer.getAnimatedView() != null) { 655 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 656 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 657 animationType, boundWidget, true); 658 } else { 659 // The animated view may be null in the case of a rotation during widget configuration 660 onCompleteRunnable.run(); 661 } 662 } 663 664 @Override 665 protected void onResume() { 666 super.onResume(); 667 668 // Process any items that were added while Launcher was away 669 InstallShortcutReceiver.flushInstallQueue(this); 670 671 mPaused = false; 672 if (mRestoring || mOnResumeNeedsLoad) { 673 mWorkspaceLoading = true; 674 mModel.startLoader(true); 675 mRestoring = false; 676 mOnResumeNeedsLoad = false; 677 } 678 679 // Reset the pressed state of icons that were locked in the press state while activities 680 // were launching 681 if (mWaitingForResume != null) { 682 // Resets the previous workspace icon press state 683 mWaitingForResume.setStayPressed(false); 684 } 685 if (mAppsCustomizeContent != null) { 686 // Resets the previous all apps icon press state 687 mAppsCustomizeContent.resetDrawableState(); 688 } 689 // It is possible that widgets can receive updates while launcher is not in the foreground. 690 // Consequently, the widgets will be inflated in the orientation of the foreground activity 691 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 692 // orientation. 693 reinflateWidgetsIfNecessary(); 694 695 // Again, as with the above scenario, it's possible that one or more of the global icons 696 // were updated in the wrong orientation. 697 updateGlobalIcons(); 698 } 699 700 void reinflateWidgetsIfNecessary() { 701 for (LauncherAppWidgetInfo info: LauncherModel.getWidgets()) { 702 LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) info.hostView; 703 if (lahv != null && lahv.orientationChangedSincedInflation()) { 704 AppWidgetProviderInfo pInfo = lahv.getAppWidgetInfo(); 705 706 // Remove the current widget which is inflated with the wrong orientation 707 getWorkspace().getParentCellLayoutForView(lahv).removeView(lahv); 708 // Re-inflate the widget using the correct orientation 709 AppWidgetHostView widget = mAppWidgetHost.createView(this, info.appWidgetId, pInfo); 710 711 // Add the new widget back 712 widget.setTag(info); 713 info.hostView = widget; 714 getWorkspace().addInScreen(widget, info.container, info.screen, 715 info.cellX, info.cellY, info.spanX, info.spanY); 716 } 717 } 718 } 719 720 @Override 721 protected void onPause() { 722 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 723 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 724 // when Launcher resumes and we are still in AllApps. 725 updateWallpaperVisibility(true); 726 727 super.onPause(); 728 mPaused = true; 729 mDragController.cancelDrag(); 730 mDragController.resetLastGestureUpTime(); 731 } 732 733 @Override 734 public Object onRetainNonConfigurationInstance() { 735 // Flag the loader to stop early before switching 736 mModel.stopLoader(); 737 if (mAppsCustomizeContent != null) { 738 mAppsCustomizeContent.surrender(); 739 } 740 return Boolean.TRUE; 741 } 742 743 // We can't hide the IME if it was forced open. So don't bother 744 /* 745 @Override 746 public void onWindowFocusChanged(boolean hasFocus) { 747 super.onWindowFocusChanged(hasFocus); 748 749 if (hasFocus) { 750 final InputMethodManager inputManager = (InputMethodManager) 751 getSystemService(Context.INPUT_METHOD_SERVICE); 752 WindowManager.LayoutParams lp = getWindow().getAttributes(); 753 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 754 android.os.Handler()) { 755 protected void onReceiveResult(int resultCode, Bundle resultData) { 756 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 757 } 758 }); 759 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 760 } 761 } 762 */ 763 764 private boolean acceptFilter() { 765 final InputMethodManager inputManager = (InputMethodManager) 766 getSystemService(Context.INPUT_METHOD_SERVICE); 767 return !inputManager.isFullscreenMode(); 768 } 769 770 @Override 771 public boolean onKeyDown(int keyCode, KeyEvent event) { 772 final int uniChar = event.getUnicodeChar(); 773 final boolean handled = super.onKeyDown(keyCode, event); 774 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 775 if (!handled && acceptFilter() && isKeyNotWhitespace) { 776 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 777 keyCode, event); 778 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 779 // something usable has been typed - start a search 780 // the typed text will be retrieved and cleared by 781 // showSearchDialog() 782 // If there are multiple keystrokes before the search dialog takes focus, 783 // onSearchRequested() will be called for every keystroke, 784 // but it is idempotent, so it's fine. 785 return onSearchRequested(); 786 } 787 } 788 789 // Eat the long press event so the keyboard doesn't come up. 790 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 791 return true; 792 } 793 794 return handled; 795 } 796 797 private String getTypedText() { 798 return mDefaultKeySsb.toString(); 799 } 800 801 private void clearTypedText() { 802 mDefaultKeySsb.clear(); 803 mDefaultKeySsb.clearSpans(); 804 Selection.setSelection(mDefaultKeySsb, 0); 805 } 806 807 /** 808 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 809 * State 810 */ 811 private static State intToState(int stateOrdinal) { 812 State state = State.WORKSPACE; 813 final State[] stateValues = State.values(); 814 for (int i = 0; i < stateValues.length; i++) { 815 if (stateValues[i].ordinal() == stateOrdinal) { 816 state = stateValues[i]; 817 break; 818 } 819 } 820 return state; 821 } 822 823 /** 824 * Restores the previous state, if it exists. 825 * 826 * @param savedState The previous state. 827 */ 828 private void restoreState(Bundle savedState) { 829 if (savedState == null) { 830 return; 831 } 832 833 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 834 if (state == State.APPS_CUSTOMIZE) { 835 showAllApps(false); 836 } 837 838 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 839 if (currentScreen > -1) { 840 mWorkspace.setCurrentPage(currentScreen); 841 } 842 843 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 844 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 845 846 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 847 mPendingAddInfo.container = pendingAddContainer; 848 mPendingAddInfo.screen = pendingAddScreen; 849 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 850 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 851 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 852 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 853 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 854 mWaitingForResult = true; 855 mRestoring = true; 856 } 857 858 859 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 860 if (renameFolder) { 861 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 862 mFolderInfo = mModel.getFolderById(this, sFolders, id); 863 mRestoring = true; 864 } 865 866 867 // Restore the AppsCustomize tab 868 if (mAppsCustomizeTabHost != null) { 869 String curTab = savedState.getString("apps_customize_currentTab"); 870 if (curTab != null) { 871 // We set this directly so that there is no delay before the tab is set 872 mAppsCustomizeContent.setContentType( 873 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 874 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 875 mAppsCustomizeContent.loadAssociatedPages( 876 mAppsCustomizeContent.getCurrentPage()); 877 } 878 879 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 880 mAppsCustomizeContent.restorePageForIndex(currentIndex); 881 } 882 } 883 884 /** 885 * Finds all the views we need and configure them properly. 886 */ 887 private void setupViews() { 888 final DragController dragController = mDragController; 889 890 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 891 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 892 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 893 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 894 895 // Setup the drag layer 896 mDragLayer.setup(this, dragController); 897 898 // Setup the hotseat 899 mHotseat = (Hotseat) findViewById(R.id.hotseat); 900 if (mHotseat != null) { 901 mHotseat.setup(this); 902 } 903 904 // Setup the workspace 905 mWorkspace.setHapticFeedbackEnabled(false); 906 mWorkspace.setOnLongClickListener(this); 907 mWorkspace.setup(dragController); 908 dragController.addDragListener(mWorkspace); 909 910 // Get the search/delete bar 911 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 912 913 // Setup AppsCustomize 914 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 915 findViewById(R.id.apps_customize_pane); 916 mAppsCustomizeContent = (AppsCustomizePagedView) 917 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 918 mAppsCustomizeTabHost.setup(this); 919 mAppsCustomizeContent.setup(this, dragController); 920 921 // Get the all apps button 922 mAllAppsButton = findViewById(R.id.all_apps_button); 923 if (mAllAppsButton != null) { 924 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 925 @Override 926 public boolean onTouch(View v, MotionEvent event) { 927 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 928 onTouchDownAllAppsButton(v); 929 } 930 return false; 931 } 932 }); 933 } 934 // Setup the drag controller (drop targets have to be added in reverse order in priority) 935 dragController.setDragScoller(mWorkspace); 936 dragController.setScrollView(mDragLayer); 937 dragController.setMoveTarget(mWorkspace); 938 dragController.addDropTarget(mWorkspace); 939 if (mSearchDropTargetBar != null) { 940 mSearchDropTargetBar.setup(this, dragController); 941 } 942 } 943 944 /** 945 * Creates a view representing a shortcut. 946 * 947 * @param info The data structure describing the shortcut. 948 * 949 * @return A View inflated from R.layout.application. 950 */ 951 View createShortcut(ShortcutInfo info) { 952 return createShortcut(R.layout.application, 953 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 954 } 955 956 /** 957 * Creates a view representing a shortcut inflated from the specified resource. 958 * 959 * @param layoutResId The id of the XML layout used to create the shortcut. 960 * @param parent The group the shortcut belongs to. 961 * @param info The data structure describing the shortcut. 962 * 963 * @return A View inflated from layoutResId. 964 */ 965 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 966 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 967 favorite.applyFromShortcutInfo(info, mIconCache); 968 favorite.setOnClickListener(this); 969 return favorite; 970 } 971 972 /** 973 * Add an application shortcut to the workspace. 974 * 975 * @param data The intent describing the application. 976 * @param cellInfo The position on screen where to create the shortcut. 977 */ 978 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 979 final int[] cellXY = mTmpAddItemCellCoordinates; 980 final CellLayout layout = getCellLayout(container, screen); 981 982 // First we check if we already know the exact location where we want to add this item. 983 if (cellX >= 0 && cellY >= 0) { 984 cellXY[0] = cellX; 985 cellXY[1] = cellY; 986 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 987 showOutOfSpaceMessage(isHotseatLayout(layout)); 988 return; 989 } 990 991 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 992 993 if (info != null) { 994 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 995 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 996 info.container = ItemInfo.NO_ID; 997 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 998 isWorkspaceLocked(), cellX, cellY); 999 } else { 1000 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1001 } 1002 } 1003 1004 /** 1005 * Add a shortcut to the workspace. 1006 * 1007 * @param data The intent describing the shortcut. 1008 * @param cellInfo The position on screen where to create the shortcut. 1009 */ 1010 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1011 int cellY) { 1012 int[] cellXY = mTmpAddItemCellCoordinates; 1013 int[] touchXY = mPendingAddInfo.dropPos; 1014 CellLayout layout = getCellLayout(container, screen); 1015 1016 boolean foundCellSpan = false; 1017 1018 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1019 if (info == null) { 1020 return; 1021 } 1022 final View view = createShortcut(info); 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 foundCellSpan = true; 1029 1030 // If appropriate, either create a folder or add to an existing folder 1031 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1032 true, null,null)) { 1033 return; 1034 } 1035 DragObject dragObject = new DragObject(); 1036 dragObject.dragInfo = info; 1037 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1038 true)) { 1039 return; 1040 } 1041 } else if (touchXY != null) { 1042 // when dragging and dropping, just find the closest free spot 1043 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1044 foundCellSpan = (result != null); 1045 } else { 1046 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1047 } 1048 1049 if (!foundCellSpan) { 1050 showOutOfSpaceMessage(isHotseatLayout(layout)); 1051 return; 1052 } 1053 1054 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1055 1056 if (!mRestoring) { 1057 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1058 isWorkspaceLocked()); 1059 } 1060 } 1061 1062 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1063 int minHeight) { 1064 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1065 // We want to account for the extra amount of padding that we are adding to the widget 1066 // to ensure that it gets the full amount of space that it has requested 1067 int requiredWidth = minWidth + padding.left + padding.right; 1068 int requiredHeight = minHeight + padding.top + padding.bottom; 1069 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1070 } 1071 1072 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1073 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1074 } 1075 1076 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1077 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1078 } 1079 1080 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1081 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1082 } 1083 1084 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1085 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1086 info.minResizeHeight); 1087 } 1088 1089 /** 1090 * Add a widget to the workspace. 1091 * 1092 * @param appWidgetId The app widget id 1093 * @param cellInfo The position on screen where to create the widget. 1094 */ 1095 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1096 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1097 if (appWidgetInfo == null) { 1098 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1099 } 1100 1101 // Calculate the grid spans needed to fit this widget 1102 CellLayout layout = getCellLayout(container, screen); 1103 1104 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1105 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1106 1107 // Try finding open space on Launcher screen 1108 // We have saved the position to which the widget was dragged-- this really only matters 1109 // if we are placing widgets on a "spring-loaded" screen 1110 int[] cellXY = mTmpAddItemCellCoordinates; 1111 int[] touchXY = mPendingAddInfo.dropPos; 1112 int[] finalSpan = new int[2]; 1113 boolean foundCellSpan = false; 1114 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1115 cellXY[0] = mPendingAddInfo.cellX; 1116 cellXY[1] = mPendingAddInfo.cellY; 1117 spanXY[0] = mPendingAddInfo.spanX; 1118 spanXY[1] = mPendingAddInfo.spanY; 1119 foundCellSpan = true; 1120 } else if (touchXY != null) { 1121 // when dragging and dropping, just find the closest free spot 1122 int[] result = layout.findNearestVacantArea( 1123 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1124 spanXY[1], cellXY, finalSpan); 1125 spanXY[0] = finalSpan[0]; 1126 spanXY[1] = finalSpan[1]; 1127 foundCellSpan = (result != null); 1128 } else { 1129 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1130 } 1131 1132 if (!foundCellSpan) { 1133 if (appWidgetId != -1) { 1134 // Deleting an app widget ID is a void call but writes to disk before returning 1135 // to the caller... 1136 new Thread("deleteAppWidgetId") { 1137 public void run() { 1138 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1139 } 1140 }.start(); 1141 } 1142 showOutOfSpaceMessage(isHotseatLayout(layout)); 1143 return; 1144 } 1145 1146 // Build Launcher-specific widget info and save to database 1147 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1148 appWidgetInfo.provider); 1149 launcherInfo.spanX = spanXY[0]; 1150 launcherInfo.spanY = spanXY[1]; 1151 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1152 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1153 1154 LauncherModel.addItemToDatabase(this, launcherInfo, 1155 container, screen, cellXY[0], cellXY[1], false); 1156 1157 if (!mRestoring) { 1158 if (hostView == null) { 1159 // Perform actual inflation because we're live 1160 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1161 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1162 } else { 1163 // The AppWidgetHostView has already been inflated and instantiated 1164 launcherInfo.hostView = hostView; 1165 } 1166 1167 launcherInfo.hostView.setTag(launcherInfo); 1168 launcherInfo.hostView.setVisibility(View.VISIBLE); 1169 launcherInfo.notifyWidgetSizeChanged(this); 1170 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1171 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1172 1173 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1174 } 1175 resetAddInfo(); 1176 } 1177 1178 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1179 @Override 1180 public void onReceive(Context context, Intent intent) { 1181 final String action = intent.getAction(); 1182 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1183 mUserPresent = false; 1184 mDragLayer.clearAllResizeFrames(); 1185 updateRunning(); 1186 1187 // Reset AllApps to its initial state only if we are not in the middle of 1188 // processing a multi-step drop 1189 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1190 mAppsCustomizeTabHost.reset(); 1191 showWorkspace(false); 1192 } 1193 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1194 mUserPresent = true; 1195 updateRunning(); 1196 } 1197 } 1198 }; 1199 1200 @Override 1201 public void onAttachedToWindow() { 1202 super.onAttachedToWindow(); 1203 1204 // Listen for broadcasts related to user-presence 1205 final IntentFilter filter = new IntentFilter(); 1206 filter.addAction(Intent.ACTION_SCREEN_OFF); 1207 filter.addAction(Intent.ACTION_USER_PRESENT); 1208 registerReceiver(mReceiver, filter); 1209 1210 mAttached = true; 1211 mVisible = true; 1212 } 1213 1214 @Override 1215 public void onDetachedFromWindow() { 1216 super.onDetachedFromWindow(); 1217 mVisible = false; 1218 1219 if (mAttached) { 1220 unregisterReceiver(mReceiver); 1221 mAttached = false; 1222 } 1223 updateRunning(); 1224 } 1225 1226 public void onWindowVisibilityChanged(int visibility) { 1227 mVisible = visibility == View.VISIBLE; 1228 updateRunning(); 1229 // The following code used to be in onResume, but it turns out onResume is called when 1230 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1231 // is a more appropriate event to handle 1232 if (mVisible) { 1233 mAppsCustomizeTabHost.onWindowVisible(); 1234 if (!mWorkspaceLoading) { 1235 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1236 // We want to let Launcher draw itself at least once before we force it to build 1237 // layers on all the workspace pages, so that transitioning to Launcher from other 1238 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1239 // a true draw so we wait until the second preDraw call to be safe 1240 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1241 public boolean onPreDraw() { 1242 // We delay the layer building a bit in order to give 1243 // other message processing a time to run. In particular 1244 // this avoids a delay in hiding the IME if it was 1245 // currently shown, because doing that may involve 1246 // some communication back with the app. 1247 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1248 1249 // We had to enable the wallpaper visibility when launching apps from all 1250 // apps (so that the transitions would be the same as when launching from 1251 // workspace) so take this time to see if we need to re-disable the 1252 // wallpaper visibility to ensure performance. 1253 mWorkspace.post(new Runnable() { 1254 @Override 1255 public void run() { 1256 disableWallpaperIfInAllApps(); 1257 } 1258 }); 1259 1260 observer.removeOnPreDrawListener(this); 1261 return true; 1262 } 1263 }); 1264 } 1265 // When Launcher comes back to foreground, a different Activity might be responsible for 1266 // the app market intent, so refresh the icon 1267 updateAppMarketIcon(); 1268 clearTypedText(); 1269 } 1270 } 1271 1272 private void sendAdvanceMessage(long delay) { 1273 mHandler.removeMessages(ADVANCE_MSG); 1274 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1275 mHandler.sendMessageDelayed(msg, delay); 1276 mAutoAdvanceSentTime = System.currentTimeMillis(); 1277 } 1278 1279 private void updateRunning() { 1280 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1281 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1282 mAutoAdvanceRunning = autoAdvanceRunning; 1283 if (autoAdvanceRunning) { 1284 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1285 sendAdvanceMessage(delay); 1286 } else { 1287 if (!mWidgetsToAdvance.isEmpty()) { 1288 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1289 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1290 } 1291 mHandler.removeMessages(ADVANCE_MSG); 1292 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1293 } 1294 } 1295 } 1296 1297 private final Handler mHandler = new Handler() { 1298 @Override 1299 public void handleMessage(Message msg) { 1300 if (msg.what == ADVANCE_MSG) { 1301 int i = 0; 1302 for (View key: mWidgetsToAdvance.keySet()) { 1303 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1304 final int delay = mAdvanceStagger * i; 1305 if (v instanceof Advanceable) { 1306 postDelayed(new Runnable() { 1307 public void run() { 1308 ((Advanceable) v).advance(); 1309 } 1310 }, delay); 1311 } 1312 i++; 1313 } 1314 sendAdvanceMessage(mAdvanceInterval); 1315 } 1316 } 1317 }; 1318 1319 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1320 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1321 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1322 if (v instanceof Advanceable) { 1323 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1324 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1325 updateRunning(); 1326 } 1327 } 1328 1329 void removeWidgetToAutoAdvance(View hostView) { 1330 if (mWidgetsToAdvance.containsKey(hostView)) { 1331 mWidgetsToAdvance.remove(hostView); 1332 updateRunning(); 1333 } 1334 } 1335 1336 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1337 removeWidgetToAutoAdvance(launcherInfo.hostView); 1338 launcherInfo.hostView = null; 1339 } 1340 1341 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1342 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1343 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1344 } 1345 1346 public LauncherAppWidgetHost getAppWidgetHost() { 1347 return mAppWidgetHost; 1348 } 1349 1350 public LauncherModel getModel() { 1351 return mModel; 1352 } 1353 1354 void closeSystemDialogs() { 1355 getWindow().closeAllPanels(); 1356 1357 // Whatever we were doing is hereby canceled. 1358 mWaitingForResult = false; 1359 } 1360 1361 @Override 1362 protected void onNewIntent(Intent intent) { 1363 super.onNewIntent(intent); 1364 1365 // Close the menu 1366 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1367 // also will cancel mWaitingForResult. 1368 closeSystemDialogs(); 1369 1370 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1371 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1372 1373 Folder openFolder = mWorkspace.getOpenFolder(); 1374 // In all these cases, only animate if we're already on home 1375 mWorkspace.exitWidgetResizeMode(); 1376 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1377 openFolder == null) { 1378 mWorkspace.moveToDefaultScreen(true); 1379 } 1380 1381 closeFolder(); 1382 exitSpringLoadedDragMode(); 1383 showWorkspace(alreadyOnHome); 1384 1385 final View v = getWindow().peekDecorView(); 1386 if (v != null && v.getWindowToken() != null) { 1387 InputMethodManager imm = (InputMethodManager)getSystemService( 1388 INPUT_METHOD_SERVICE); 1389 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1390 } 1391 1392 // Reset AllApps to its initial state 1393 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1394 mAppsCustomizeTabHost.reset(); 1395 } 1396 } 1397 } 1398 1399 @Override 1400 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1401 // Do not call super here 1402 mSavedInstanceState = savedInstanceState; 1403 } 1404 1405 @Override 1406 protected void onSaveInstanceState(Bundle outState) { 1407 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1408 super.onSaveInstanceState(outState); 1409 1410 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1411 // We close any open folder since it will not be re-opened, and we need to make sure 1412 // this state is reflected. 1413 closeFolder(); 1414 1415 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1416 mWaitingForResult) { 1417 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1418 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1419 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1420 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1421 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1422 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1423 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1424 } 1425 1426 if (mFolderInfo != null && mWaitingForResult) { 1427 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1428 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1429 } 1430 1431 // Save the current AppsCustomize tab 1432 if (mAppsCustomizeTabHost != null) { 1433 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1434 if (currentTabTag != null) { 1435 outState.putString("apps_customize_currentTab", currentTabTag); 1436 } 1437 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1438 outState.putInt("apps_customize_currentIndex", currentIndex); 1439 } 1440 } 1441 1442 @Override 1443 public void onDestroy() { 1444 super.onDestroy(); 1445 1446 // Remove all pending runnables 1447 mHandler.removeMessages(ADVANCE_MSG); 1448 mHandler.removeMessages(0); 1449 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1450 1451 // Stop callbacks from LauncherModel 1452 LauncherApplication app = ((LauncherApplication) getApplication()); 1453 mModel.stopLoader(); 1454 app.setLauncher(null); 1455 1456 try { 1457 mAppWidgetHost.stopListening(); 1458 } catch (NullPointerException ex) { 1459 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1460 } 1461 mAppWidgetHost = null; 1462 1463 mWidgetsToAdvance.clear(); 1464 1465 TextKeyListener.getInstance().release(); 1466 1467 1468 unbindWorkspaceAndHotseatItems(); 1469 1470 getContentResolver().unregisterContentObserver(mWidgetObserver); 1471 unregisterReceiver(mCloseSystemDialogsReceiver); 1472 1473 mDragLayer.clearAllResizeFrames(); 1474 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1475 mWorkspace.removeAllViews(); 1476 mWorkspace = null; 1477 mDragController = null; 1478 1479 ValueAnimator.clearAllAnimations(); 1480 } 1481 1482 public DragController getDragController() { 1483 return mDragController; 1484 } 1485 1486 @Override 1487 public void startActivityForResult(Intent intent, int requestCode) { 1488 if (requestCode >= 0) mWaitingForResult = true; 1489 super.startActivityForResult(intent, requestCode); 1490 } 1491 1492 /** 1493 * Indicates that we want global search for this activity by setting the globalSearch 1494 * argument for {@link #startSearch} to true. 1495 */ 1496 @Override 1497 public void startSearch(String initialQuery, boolean selectInitialQuery, 1498 Bundle appSearchData, boolean globalSearch) { 1499 1500 showWorkspace(true); 1501 1502 if (initialQuery == null) { 1503 // Use any text typed in the launcher as the initial query 1504 initialQuery = getTypedText(); 1505 } 1506 if (appSearchData == null) { 1507 appSearchData = new Bundle(); 1508 appSearchData.putString(Search.SOURCE, "launcher-search"); 1509 } 1510 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1511 1512 final SearchManager searchManager = 1513 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1514 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1515 appSearchData, globalSearch, sourceBounds); 1516 } 1517 1518 @Override 1519 public boolean onCreateOptionsMenu(Menu menu) { 1520 if (isWorkspaceLocked()) { 1521 return false; 1522 } 1523 1524 super.onCreateOptionsMenu(menu); 1525 1526 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1527 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1528 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1529 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1530 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1531 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1532 String helpUrl = getString(R.string.help_url); 1533 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1534 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1535 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1536 1537 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1538 .setIcon(android.R.drawable.ic_menu_gallery) 1539 .setAlphabeticShortcut('W'); 1540 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1541 .setIcon(android.R.drawable.ic_menu_manage) 1542 .setIntent(manageApps) 1543 .setAlphabeticShortcut('M'); 1544 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1545 .setIcon(android.R.drawable.ic_menu_preferences) 1546 .setIntent(settings) 1547 .setAlphabeticShortcut('P'); 1548 if (!helpUrl.isEmpty()) { 1549 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1550 .setIcon(android.R.drawable.ic_menu_help) 1551 .setIntent(help) 1552 .setAlphabeticShortcut('H'); 1553 } 1554 return true; 1555 } 1556 1557 @Override 1558 public boolean onPrepareOptionsMenu(Menu menu) { 1559 super.onPrepareOptionsMenu(menu); 1560 1561 if (mAppsCustomizeTabHost.isTransitioning()) { 1562 return false; 1563 } 1564 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1565 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1566 1567 return true; 1568 } 1569 1570 @Override 1571 public boolean onOptionsItemSelected(MenuItem item) { 1572 switch (item.getItemId()) { 1573 case MENU_WALLPAPER_SETTINGS: 1574 startWallpaper(); 1575 return true; 1576 } 1577 1578 return super.onOptionsItemSelected(item); 1579 } 1580 1581 @Override 1582 public boolean onSearchRequested() { 1583 startSearch(null, false, null, true); 1584 // Use a custom animation for launching search 1585 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1586 return true; 1587 } 1588 1589 public boolean isWorkspaceLocked() { 1590 return mWorkspaceLoading || mWaitingForResult; 1591 } 1592 1593 private void resetAddInfo() { 1594 mPendingAddInfo.container = ItemInfo.NO_ID; 1595 mPendingAddInfo.screen = -1; 1596 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1597 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1598 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1599 mPendingAddInfo.dropPos = null; 1600 } 1601 1602 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1603 AppWidgetProviderInfo appWidgetInfo) { 1604 if (appWidgetInfo.configure != null) { 1605 mPendingAddWidgetInfo = appWidgetInfo; 1606 1607 // Launch over to configure widget, if needed 1608 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1609 intent.setComponent(appWidgetInfo.configure); 1610 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1611 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1612 } else { 1613 // Otherwise just add it 1614 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1615 appWidgetInfo); 1616 // Exit spring loaded mode if necessary after adding the widget 1617 exitSpringLoadedDragModeDelayed(true, false, null); 1618 } 1619 } 1620 1621 /** 1622 * Process a shortcut drop. 1623 * 1624 * @param componentName The name of the component 1625 * @param screen The screen where it should be added 1626 * @param cell The cell it should be added to, optional 1627 * @param position The location on the screen where it was dropped, optional 1628 */ 1629 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1630 int[] cell, int[] loc) { 1631 resetAddInfo(); 1632 mPendingAddInfo.container = container; 1633 mPendingAddInfo.screen = screen; 1634 mPendingAddInfo.dropPos = loc; 1635 1636 if (cell != null) { 1637 mPendingAddInfo.cellX = cell[0]; 1638 mPendingAddInfo.cellY = cell[1]; 1639 } 1640 1641 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1642 createShortcutIntent.setComponent(componentName); 1643 processShortcut(createShortcutIntent); 1644 } 1645 1646 /** 1647 * Process a widget drop. 1648 * 1649 * @param info The PendingAppWidgetInfo of the widget being added. 1650 * @param screen The screen where it should be added 1651 * @param cell The cell it should be added to, optional 1652 * @param position The location on the screen where it was dropped, optional 1653 */ 1654 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1655 int[] cell, int[] span, int[] loc) { 1656 resetAddInfo(); 1657 mPendingAddInfo.container = info.container = container; 1658 mPendingAddInfo.screen = info.screen = screen; 1659 mPendingAddInfo.dropPos = loc; 1660 mPendingAddInfo.minSpanX = info.minSpanX; 1661 mPendingAddInfo.minSpanY = info.minSpanY; 1662 1663 if (cell != null) { 1664 mPendingAddInfo.cellX = cell[0]; 1665 mPendingAddInfo.cellY = cell[1]; 1666 } 1667 if (span != null) { 1668 mPendingAddInfo.spanX = span[0]; 1669 mPendingAddInfo.spanY = span[1]; 1670 } 1671 1672 AppWidgetHostView hostView = info.boundWidget; 1673 int appWidgetId; 1674 if (hostView != null) { 1675 appWidgetId = hostView.getAppWidgetId(); 1676 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1677 } else { 1678 // In this case, we either need to start an activity to get permission to bind 1679 // the widget, or we need to start an activity to configure the widget, or both. 1680 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1681 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1682 addAppWidgetImpl(appWidgetId, info, null, info.info); 1683 } else { 1684 mPendingAddWidgetInfo = info.info; 1685 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1686 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1687 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1688 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1689 } 1690 } 1691 } 1692 1693 void processShortcut(Intent intent) { 1694 // Handle case where user selected "Applications" 1695 String applicationName = getResources().getString(R.string.group_applications); 1696 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1697 1698 if (applicationName != null && applicationName.equals(shortcutName)) { 1699 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1700 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1701 1702 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1703 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1704 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1705 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1706 } else { 1707 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1708 } 1709 } 1710 1711 void processWallpaper(Intent intent) { 1712 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1713 } 1714 1715 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1716 int cellY) { 1717 final FolderInfo folderInfo = new FolderInfo(); 1718 folderInfo.title = getText(R.string.folder_name); 1719 1720 // Update the model 1721 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1722 false); 1723 sFolders.put(folderInfo.id, folderInfo); 1724 1725 // Create the view 1726 FolderIcon newFolder = 1727 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1728 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1729 isWorkspaceLocked()); 1730 return newFolder; 1731 } 1732 1733 void removeFolder(FolderInfo folder) { 1734 sFolders.remove(folder.id); 1735 } 1736 1737 private void startWallpaper() { 1738 showWorkspace(true); 1739 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1740 Intent chooser = Intent.createChooser(pickWallpaper, 1741 getText(R.string.chooser_wallpaper)); 1742 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1743 // Removed in Eclair MR1 1744// WallpaperManager wm = (WallpaperManager) 1745// getSystemService(Context.WALLPAPER_SERVICE); 1746// WallpaperInfo wi = wm.getWallpaperInfo(); 1747// if (wi != null && wi.getSettingsActivity() != null) { 1748// LabeledIntent li = new LabeledIntent(getPackageName(), 1749// R.string.configure_wallpaper, 0); 1750// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1751// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1752// } 1753 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1754 } 1755 1756 /** 1757 * Registers various content observers. The current implementation registers 1758 * only a favorites observer to keep track of the favorites applications. 1759 */ 1760 private void registerContentObservers() { 1761 ContentResolver resolver = getContentResolver(); 1762 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1763 true, mWidgetObserver); 1764 } 1765 1766 @Override 1767 public boolean dispatchKeyEvent(KeyEvent event) { 1768 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1769 switch (event.getKeyCode()) { 1770 case KeyEvent.KEYCODE_HOME: 1771 return true; 1772 case KeyEvent.KEYCODE_VOLUME_DOWN: 1773 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1774 dumpState(); 1775 return true; 1776 } 1777 break; 1778 } 1779 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1780 switch (event.getKeyCode()) { 1781 case KeyEvent.KEYCODE_HOME: 1782 return true; 1783 } 1784 } 1785 1786 return super.dispatchKeyEvent(event); 1787 } 1788 1789 @Override 1790 public void onBackPressed() { 1791 if (mState == State.APPS_CUSTOMIZE) { 1792 showWorkspace(true); 1793 } else if (mWorkspace.getOpenFolder() != null) { 1794 Folder openFolder = mWorkspace.getOpenFolder(); 1795 if (openFolder.isEditingName()) { 1796 openFolder.dismissEditingName(); 1797 } else { 1798 closeFolder(); 1799 } 1800 } else { 1801 mWorkspace.exitWidgetResizeMode(); 1802 1803 // Back button is a no-op here, but give at least some feedback for the button press 1804 mWorkspace.showOutlinesTemporarily(); 1805 } 1806 } 1807 1808 /** 1809 * Re-listen when widgets are reset. 1810 */ 1811 private void onAppWidgetReset() { 1812 if (mAppWidgetHost != null) { 1813 mAppWidgetHost.startListening(); 1814 } 1815 } 1816 1817 /** 1818 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1819 * leak the previous Home screen on orientation change. 1820 */ 1821 private void unbindWorkspaceAndHotseatItems() { 1822 if (mModel != null) { 1823 mModel.unbindWorkspaceItems(); 1824 } 1825 } 1826 1827 /** 1828 * Launches the intent referred by the clicked shortcut. 1829 * 1830 * @param v The view representing the clicked shortcut. 1831 */ 1832 public void onClick(View v) { 1833 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1834 // view has detached (it's possible for this to happen if the view is removed mid touch). 1835 if (v.getWindowToken() == null) { 1836 return; 1837 } 1838 1839 if (!mWorkspace.isFinishedSwitchingState()) { 1840 return; 1841 } 1842 1843 Object tag = v.getTag(); 1844 if (tag instanceof ShortcutInfo) { 1845 // Open shortcut 1846 final Intent intent = ((ShortcutInfo) tag).intent; 1847 int[] pos = new int[2]; 1848 v.getLocationOnScreen(pos); 1849 intent.setSourceBounds(new Rect(pos[0], pos[1], 1850 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1851 1852 boolean success = startActivitySafely(v, intent, tag); 1853 1854 if (success && v instanceof BubbleTextView) { 1855 mWaitingForResume = (BubbleTextView) v; 1856 mWaitingForResume.setStayPressed(true); 1857 } 1858 } else if (tag instanceof FolderInfo) { 1859 if (v instanceof FolderIcon) { 1860 FolderIcon fi = (FolderIcon) v; 1861 handleFolderClick(fi); 1862 } 1863 } else if (v == mAllAppsButton) { 1864 if (mState == State.APPS_CUSTOMIZE) { 1865 showWorkspace(true); 1866 } else { 1867 onClickAllAppsButton(v); 1868 } 1869 } 1870 } 1871 1872 public boolean onTouch(View v, MotionEvent event) { 1873 // this is an intercepted event being forwarded from mWorkspace; 1874 // clicking anywhere on the workspace causes the customization drawer to slide down 1875 showWorkspace(true); 1876 return false; 1877 } 1878 1879 /** 1880 * Event handler for the search button 1881 * 1882 * @param v The view that was clicked. 1883 */ 1884 public void onClickSearchButton(View v) { 1885 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1886 1887 onSearchRequested(); 1888 } 1889 1890 /** 1891 * Event handler for the voice button 1892 * 1893 * @param v The view that was clicked. 1894 */ 1895 public void onClickVoiceButton(View v) { 1896 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1897 1898 try { 1899 final SearchManager searchManager = 1900 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1901 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1902 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1903 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1904 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1905 if (activityName != null) { 1906 intent.setPackage(activityName.getPackageName()); 1907 } 1908 startActivity(null, intent, "onClickVoiceButton"); 1909 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1910 } catch (ActivityNotFoundException e) { 1911 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1912 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1913 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1914 startActivitySafely(null, intent, "onClickVoiceButton"); 1915 } 1916 } 1917 1918 /** 1919 * Event handler for the "grid" button that appears on the home screen, which 1920 * enters all apps mode. 1921 * 1922 * @param v The view that was clicked. 1923 */ 1924 public void onClickAllAppsButton(View v) { 1925 showAllApps(true); 1926 } 1927 1928 public void onTouchDownAllAppsButton(View v) { 1929 // Provide the same haptic feedback that the system offers for virtual keys. 1930 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1931 } 1932 1933 public void onClickAppMarketButton(View v) { 1934 if (mAppMarketIntent != null) { 1935 startActivitySafely(v, mAppMarketIntent, "app market"); 1936 } else { 1937 Log.e(TAG, "Invalid app market intent."); 1938 } 1939 } 1940 1941 void startApplicationDetailsActivity(ComponentName componentName) { 1942 String packageName = componentName.getPackageName(); 1943 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1944 Uri.fromParts("package", packageName, null)); 1945 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1946 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1947 } 1948 1949 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1950 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1951 // System applications cannot be installed. For now, show a toast explaining that. 1952 // We may give them the option of disabling apps this way. 1953 int messageId = R.string.uninstall_system_app_text; 1954 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1955 } else { 1956 String packageName = appInfo.componentName.getPackageName(); 1957 String className = appInfo.componentName.getClassName(); 1958 Intent intent = new Intent( 1959 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1960 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1961 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1962 startActivity(intent); 1963 } 1964 } 1965 1966 boolean startActivity(View v, Intent intent, Object tag) { 1967 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1968 1969 try { 1970 // Only launch using the new animation if the shortcut has not opted out (this is a 1971 // private contract between launcher and may be ignored in the future). 1972 boolean useLaunchAnimation = (v != null) && 1973 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1974 if (useLaunchAnimation) { 1975 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1976 v.getMeasuredWidth(), v.getMeasuredHeight()); 1977 1978 startActivity(intent, opts.toBundle()); 1979 } else { 1980 startActivity(intent); 1981 } 1982 return true; 1983 } catch (SecurityException e) { 1984 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1985 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1986 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1987 "or use the exported attribute for this activity. " 1988 + "tag="+ tag + " intent=" + intent, e); 1989 } 1990 return false; 1991 } 1992 1993 boolean startActivitySafely(View v, Intent intent, Object tag) { 1994 boolean success = false; 1995 try { 1996 success = startActivity(v, intent, tag); 1997 } catch (ActivityNotFoundException e) { 1998 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1999 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2000 } 2001 return success; 2002 } 2003 2004 void startActivityForResultSafely(Intent intent, int requestCode) { 2005 try { 2006 startActivityForResult(intent, requestCode); 2007 } catch (ActivityNotFoundException e) { 2008 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2009 } catch (SecurityException e) { 2010 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2011 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2012 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2013 "or use the exported attribute for this activity.", e); 2014 } 2015 } 2016 2017 private void handleFolderClick(FolderIcon folderIcon) { 2018 final FolderInfo info = folderIcon.mInfo; 2019 Folder openFolder = mWorkspace.getFolderForTag(info); 2020 2021 // If the folder info reports that the associated folder is open, then verify that 2022 // it is actually opened. There have been a few instances where this gets out of sync. 2023 if (info.opened && openFolder == null) { 2024 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2025 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2026 info.opened = false; 2027 } 2028 2029 if (!info.opened) { 2030 // Close any open folder 2031 closeFolder(); 2032 // Open the requested folder 2033 openFolder(folderIcon); 2034 } else { 2035 // Find the open folder... 2036 int folderScreen; 2037 if (openFolder != null) { 2038 folderScreen = mWorkspace.getPageForView(openFolder); 2039 // .. and close it 2040 closeFolder(openFolder); 2041 if (folderScreen != mWorkspace.getCurrentPage()) { 2042 // Close any folder open on the current screen 2043 closeFolder(); 2044 // Pull the folder onto this screen 2045 openFolder(folderIcon); 2046 } 2047 } 2048 } 2049 } 2050 2051 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2052 if (fi == null) return; 2053 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2054 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2055 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2056 2057 FolderInfo info = (FolderInfo) fi.getTag(); 2058 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2059 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2060 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2061 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2062 } 2063 2064 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2065 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2066 oa.start(); 2067 } 2068 2069 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 2070 if (fi == null) return; 2071 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2072 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2073 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2074 2075 FolderInfo info = (FolderInfo) fi.getTag(); 2076 CellLayout cl = null; 2077 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2078 cl = (CellLayout) fi.getParent().getParent(); 2079 } 2080 2081 final CellLayout layout = cl; 2082 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2083 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2084 oa.addListener(new AnimatorListenerAdapter() { 2085 @Override 2086 public void onAnimationEnd(Animator animation) { 2087 if (layout != null) { 2088 layout.clearFolderLeaveBehind(); 2089 } 2090 } 2091 }); 2092 oa.start(); 2093 } 2094 2095 /** 2096 * Opens the user folder described by the specified tag. The opening of the folder 2097 * is animated relative to the specified View. If the View is null, no animation 2098 * is played. 2099 * 2100 * @param folderInfo The FolderInfo describing the folder to open. 2101 */ 2102 public void openFolder(FolderIcon folderIcon) { 2103 Folder folder = folderIcon.mFolder; 2104 FolderInfo info = folder.mInfo; 2105 2106 growAndFadeOutFolderIcon(folderIcon); 2107 info.opened = true; 2108 2109 // Just verify that the folder hasn't already been added to the DragLayer. 2110 // There was a one-off crash where the folder had a parent already. 2111 if (folder.getParent() == null) { 2112 mDragLayer.addView(folder); 2113 mDragController.addDropTarget((DropTarget) folder); 2114 } else { 2115 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2116 folder.getParent() + ")."); 2117 } 2118 folder.animateOpen(); 2119 } 2120 2121 public void closeFolder() { 2122 Folder folder = mWorkspace.getOpenFolder(); 2123 if (folder != null) { 2124 if (folder.isEditingName()) { 2125 folder.dismissEditingName(); 2126 } 2127 closeFolder(folder); 2128 2129 // Dismiss the folder cling 2130 dismissFolderCling(null); 2131 } 2132 } 2133 2134 void closeFolder(Folder folder) { 2135 folder.getInfo().opened = false; 2136 2137 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2138 if (parent != null) { 2139 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2140 shrinkAndFadeInFolderIcon(fi); 2141 } 2142 folder.animateClosed(); 2143 } 2144 2145 public boolean onLongClick(View v) { 2146 if (!isDraggingEnabled()) return false; 2147 if (isWorkspaceLocked()) return false; 2148 if (mState != State.WORKSPACE) return false; 2149 2150 if (!(v instanceof CellLayout)) { 2151 v = (View) v.getParent().getParent(); 2152 } 2153 2154 resetAddInfo(); 2155 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2156 // This happens when long clicking an item with the dpad/trackball 2157 if (longClickCellInfo == null) { 2158 return true; 2159 } 2160 2161 // The hotseat touch handling does not go through Workspace, and we always allow long press 2162 // on hotseat items. 2163 final View itemUnderLongClick = longClickCellInfo.cell; 2164 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2165 if (allowLongPress && !mDragController.isDragging()) { 2166 if (itemUnderLongClick == null) { 2167 // User long pressed on empty space 2168 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2169 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2170 startWallpaper(); 2171 } else { 2172 if (!(itemUnderLongClick instanceof Folder)) { 2173 // User long pressed on an item 2174 mWorkspace.startDrag(longClickCellInfo); 2175 } 2176 } 2177 } 2178 return true; 2179 } 2180 2181 boolean isHotseatLayout(View layout) { 2182 return mHotseat != null && layout != null && 2183 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2184 } 2185 Hotseat getHotseat() { 2186 return mHotseat; 2187 } 2188 SearchDropTargetBar getSearchBar() { 2189 return mSearchDropTargetBar; 2190 } 2191 2192 /** 2193 * Returns the CellLayout of the specified container at the specified screen. 2194 */ 2195 CellLayout getCellLayout(long container, int screen) { 2196 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2197 if (mHotseat != null) { 2198 return mHotseat.getLayout(); 2199 } else { 2200 return null; 2201 } 2202 } else { 2203 return (CellLayout) mWorkspace.getChildAt(screen); 2204 } 2205 } 2206 2207 Workspace getWorkspace() { 2208 return mWorkspace; 2209 } 2210 2211 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2212 public boolean isAllAppsVisible() { 2213 return (mState == State.APPS_CUSTOMIZE); 2214 } 2215 2216 public boolean isAllAppsButtonRank(int rank) { 2217 return mHotseat.isAllAppsButtonRank(rank); 2218 } 2219 2220 // AllAppsView.Watcher 2221 public void zoomed(float zoom) { 2222 if (zoom == 1.0f) { 2223 mWorkspace.setVisibility(View.GONE); 2224 } 2225 } 2226 2227 /** 2228 * Helper method for the cameraZoomIn/cameraZoomOut animations 2229 * @param view The view being animated 2230 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2231 * @param scaleFactor The scale factor used for the zoom 2232 */ 2233 private void setPivotsForZoom(View view, float scaleFactor) { 2234 view.setPivotX(view.getWidth() / 2.0f); 2235 view.setPivotY(view.getHeight() / 2.0f); 2236 } 2237 2238 void disableWallpaperIfInAllApps() { 2239 // Only disable it if we are in all apps 2240 if (mState == State.APPS_CUSTOMIZE) { 2241 if (mAppsCustomizeTabHost != null && 2242 !mAppsCustomizeTabHost.isTransitioning()) { 2243 updateWallpaperVisibility(false); 2244 } 2245 } 2246 } 2247 2248 void updateWallpaperVisibility(boolean visible) { 2249 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2250 int curflags = getWindow().getAttributes().flags 2251 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2252 if (wpflags != curflags) { 2253 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2254 } 2255 } 2256 2257 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2258 if (v instanceof LauncherTransitionable) { 2259 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2260 } 2261 } 2262 2263 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2264 if (toWorkspace) { 2265 Log.d(TAG, "6549598 Start animation to workspace"); 2266 } else { 2267 Log.d(TAG, "6549598 Start animation to all apps"); 2268 } 2269 if (v instanceof LauncherTransitionable) { 2270 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2271 } 2272 2273 // Update the workspace transition step as well 2274 dispatchOnLauncherTransitionStep(v, 0f); 2275 } 2276 2277 private void dispatchOnLauncherTransitionStep(View v, float t) { 2278 if (v instanceof LauncherTransitionable) { 2279 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2280 } 2281 } 2282 2283 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2284 if (toWorkspace) { 2285 Log.d(TAG, "6549598 End animation to workspace"); 2286 } else { 2287 Log.d(TAG, "6549598 End animation to all apps"); 2288 } 2289 if (v instanceof LauncherTransitionable) { 2290 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2291 } 2292 2293 // Update the workspace transition step as well 2294 dispatchOnLauncherTransitionStep(v, 1f); 2295 } 2296 2297 /** 2298 * Things to test when changing the following seven functions. 2299 * - Home from workspace 2300 * - from center screen 2301 * - from other screens 2302 * - Home from all apps 2303 * - from center screen 2304 * - from other screens 2305 * - Back from all apps 2306 * - from center screen 2307 * - from other screens 2308 * - Launch app from workspace and quit 2309 * - with back 2310 * - with home 2311 * - Launch app from all apps and quit 2312 * - with back 2313 * - with home 2314 * - Go to a screen that's not the default, then all 2315 * apps, and launch and app, and go back 2316 * - with back 2317 * -with home 2318 * - On workspace, long press power and go back 2319 * - with back 2320 * - with home 2321 * - On all apps, long press power and go back 2322 * - with back 2323 * - with home 2324 * - On workspace, power off 2325 * - On all apps, power off 2326 * - Launch an app and turn off the screen while in that app 2327 * - Go back with home key 2328 * - Go back with back key TODO: make this not go to workspace 2329 * - From all apps 2330 * - From workspace 2331 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2332 * - From all apps 2333 * - From the center workspace 2334 * - From another workspace 2335 */ 2336 2337 /** 2338 * Zoom the camera out from the workspace to reveal 'toView'. 2339 * Assumes that the view to show is anchored at either the very top or very bottom 2340 * of the screen. 2341 */ 2342 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2343 if (mStateAnimation != null) { 2344 mStateAnimation.cancel(); 2345 mStateAnimation = null; 2346 } 2347 final Resources res = getResources(); 2348 2349 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2350 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2351 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2352 final View fromView = mWorkspace; 2353 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2354 final int startDelay = 2355 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2356 2357 setPivotsForZoom(toView, scale); 2358 2359 // Shrink workspaces away if going to AppsCustomize from workspace 2360 Animator workspaceAnim = 2361 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2362 2363 if (animated) { 2364 toView.setScaleX(scale); 2365 toView.setScaleY(scale); 2366 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2367 scaleAnim. 2368 scaleX(1f).scaleY(1f). 2369 setDuration(duration). 2370 setInterpolator(new Workspace.ZoomOutInterpolator()); 2371 2372 toView.setVisibility(View.VISIBLE); 2373 toView.setAlpha(0f); 2374 final ObjectAnimator alphaAnim = ObjectAnimator 2375 .ofFloat(toView, "alpha", 0f, 1f) 2376 .setDuration(fadeDuration); 2377 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2378 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2379 @Override 2380 public void onAnimationUpdate(ValueAnimator animation) { 2381 float t = (Float) animation.getAnimatedValue(); 2382 dispatchOnLauncherTransitionStep(fromView, t); 2383 dispatchOnLauncherTransitionStep(toView, t); 2384 } 2385 }); 2386 2387 // toView should appear right at the end of the workspace shrink 2388 // animation 2389 mStateAnimation = new AnimatorSet(); 2390 mStateAnimation.play(scaleAnim).after(startDelay); 2391 mStateAnimation.play(alphaAnim).after(startDelay); 2392 2393 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2394 boolean animationCancelled = false; 2395 2396 @Override 2397 public void onAnimationStart(Animator animation) { 2398 updateWallpaperVisibility(true); 2399 // Prepare the position 2400 toView.setTranslationX(0.0f); 2401 toView.setTranslationY(0.0f); 2402 toView.setVisibility(View.VISIBLE); 2403 toView.bringToFront(); 2404 } 2405 @Override 2406 public void onAnimationEnd(Animator animation) { 2407 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2408 dispatchOnLauncherTransitionEnd(toView, animated, false); 2409 2410 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2411 // Hide the workspace scrollbar 2412 mWorkspace.hideScrollingIndicator(true); 2413 hideDockDivider(); 2414 } 2415 if (!animationCancelled) { 2416 updateWallpaperVisibility(false); 2417 } 2418 2419 // Hide the search bar 2420 mSearchDropTargetBar.hideSearchBar(false); 2421 } 2422 2423 @Override 2424 public void onAnimationCancel(Animator animation) { 2425 animationCancelled = true; 2426 } 2427 }); 2428 2429 if (workspaceAnim != null) { 2430 mStateAnimation.play(workspaceAnim); 2431 } 2432 2433 boolean delayAnim = false; 2434 final ViewTreeObserver observer; 2435 2436 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2437 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2438 2439 // If any of the objects being animated haven't been measured/laid out 2440 // yet, delay the animation until we get a layout pass 2441 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2442 (mWorkspace.getMeasuredWidth() == 0) || 2443 (toView.getMeasuredWidth() == 0)) { 2444 observer = mWorkspace.getViewTreeObserver(); 2445 delayAnim = true; 2446 } else { 2447 observer = null; 2448 } 2449 2450 final AnimatorSet stateAnimation = mStateAnimation; 2451 final Runnable startAnimRunnable = new Runnable() { 2452 public void run() { 2453 // Check that mStateAnimation hasn't changed while 2454 // we waited for a layout/draw pass 2455 if (mStateAnimation != stateAnimation) 2456 return; 2457 setPivotsForZoom(toView, scale); 2458 dispatchOnLauncherTransitionStart(fromView, animated, false); 2459 dispatchOnLauncherTransitionStart(toView, animated, false); 2460 mWorkspace.post(new Runnable() { 2461 public void run() { 2462 // Check that mStateAnimation hasn't changed while 2463 // we waited for a layout/draw pass 2464 if (mStateAnimation != stateAnimation) 2465 return; 2466 mStateAnimation.start(); 2467 } 2468 }); 2469 } 2470 }; 2471 if (delayAnim) { 2472 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2473 public void onGlobalLayout() { 2474 mWorkspace.post(startAnimRunnable); 2475 observer.removeOnGlobalLayoutListener(this); 2476 } 2477 }; 2478 observer.addOnGlobalLayoutListener(delayedStart); 2479 } else { 2480 startAnimRunnable.run(); 2481 } 2482 } else { 2483 toView.setTranslationX(0.0f); 2484 toView.setTranslationY(0.0f); 2485 toView.setScaleX(1.0f); 2486 toView.setScaleY(1.0f); 2487 toView.setVisibility(View.VISIBLE); 2488 toView.bringToFront(); 2489 2490 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2491 // Hide the workspace scrollbar 2492 mWorkspace.hideScrollingIndicator(true); 2493 hideDockDivider(); 2494 2495 // Hide the search bar 2496 mSearchDropTargetBar.hideSearchBar(false); 2497 } 2498 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2499 dispatchOnLauncherTransitionStart(fromView, animated, false); 2500 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2501 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2502 dispatchOnLauncherTransitionStart(toView, animated, false); 2503 dispatchOnLauncherTransitionEnd(toView, animated, false); 2504 updateWallpaperVisibility(false); 2505 } 2506 } 2507 2508 /** 2509 * Zoom the camera back into the workspace, hiding 'fromView'. 2510 * This is the opposite of showAppsCustomizeHelper. 2511 * @param animated If true, the transition will be animated. 2512 */ 2513 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2514 final boolean springLoaded, final Runnable onCompleteRunnable) { 2515 2516 if (mStateAnimation != null) { 2517 mStateAnimation.cancel(); 2518 mStateAnimation = null; 2519 } 2520 Resources res = getResources(); 2521 2522 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2523 final int fadeOutDuration = 2524 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2525 final float scaleFactor = (float) 2526 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2527 final View fromView = mAppsCustomizeTabHost; 2528 final View toView = mWorkspace; 2529 Animator workspaceAnim = null; 2530 2531 if (toState == State.WORKSPACE) { 2532 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2533 workspaceAnim = mWorkspace.getChangeStateAnimation( 2534 Workspace.State.NORMAL, animated, stagger); 2535 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2536 workspaceAnim = mWorkspace.getChangeStateAnimation( 2537 Workspace.State.SPRING_LOADED, animated); 2538 } 2539 2540 setPivotsForZoom(fromView, scaleFactor); 2541 updateWallpaperVisibility(true); 2542 showHotseat(animated); 2543 if (animated) { 2544 final LauncherViewPropertyAnimator scaleAnim = 2545 new LauncherViewPropertyAnimator(fromView); 2546 scaleAnim. 2547 scaleX(scaleFactor).scaleY(scaleFactor). 2548 setDuration(duration). 2549 setInterpolator(new Workspace.ZoomInInterpolator()); 2550 2551 final ObjectAnimator alphaAnim = ObjectAnimator 2552 .ofFloat(fromView, "alpha", 1f, 0f) 2553 .setDuration(fadeOutDuration); 2554 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2555 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2556 @Override 2557 public void onAnimationUpdate(ValueAnimator animation) { 2558 float t = 1f - (Float) animation.getAnimatedValue(); 2559 dispatchOnLauncherTransitionStep(fromView, t); 2560 dispatchOnLauncherTransitionStep(toView, t); 2561 } 2562 }); 2563 2564 mStateAnimation = new AnimatorSet(); 2565 2566 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2567 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2568 2569 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2570 @Override 2571 public void onAnimationEnd(Animator animation) { 2572 updateWallpaperVisibility(true); 2573 fromView.setVisibility(View.GONE); 2574 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2575 dispatchOnLauncherTransitionEnd(toView, animated, true); 2576 if (mWorkspace != null) { 2577 mWorkspace.hideScrollingIndicator(false); 2578 } 2579 if (onCompleteRunnable != null) { 2580 onCompleteRunnable.run(); 2581 } 2582 } 2583 }); 2584 2585 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2586 if (workspaceAnim != null) { 2587 mStateAnimation.play(workspaceAnim); 2588 } 2589 dispatchOnLauncherTransitionStart(fromView, animated, true); 2590 dispatchOnLauncherTransitionStart(toView, animated, true); 2591 final Animator stateAnimation = mStateAnimation; 2592 mWorkspace.post(new Runnable() { 2593 public void run() { 2594 if (stateAnimation != mStateAnimation) 2595 return; 2596 mStateAnimation.start(); 2597 } 2598 }); 2599 } else { 2600 fromView.setVisibility(View.GONE); 2601 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2602 dispatchOnLauncherTransitionStart(fromView, animated, true); 2603 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2604 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2605 dispatchOnLauncherTransitionStart(toView, animated, true); 2606 dispatchOnLauncherTransitionEnd(toView, animated, true); 2607 mWorkspace.hideScrollingIndicator(false); 2608 } 2609 } 2610 2611 @Override 2612 public void onTrimMemory(int level) { 2613 super.onTrimMemory(level); 2614 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2615 mAppsCustomizeTabHost.onTrimMemory(); 2616 } 2617 } 2618 2619 @Override 2620 public void onWindowFocusChanged(boolean hasFocus) { 2621 if (!hasFocus) { 2622 // When another window occludes launcher (like the notification shade, or recents), 2623 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2624 updateWallpaperVisibility(true); 2625 } else { 2626 // When launcher has focus again, disable the wallpaper if we are in AllApps 2627 disableWallpaperIfInAllApps(); 2628 } 2629 } 2630 2631 void showWorkspace(boolean animated) { 2632 showWorkspace(animated, null); 2633 } 2634 2635 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2636 if (mState != State.WORKSPACE) { 2637 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2638 mWorkspace.setVisibility(View.VISIBLE); 2639 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2640 2641 // Show the search bar (only animate if we were showing the drop target bar in spring 2642 // loaded mode) 2643 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2644 2645 // We only need to animate in the dock divider if we're going from spring loaded mode 2646 showDockDivider(animated && wasInSpringLoadedMode); 2647 2648 // Set focus to the AppsCustomize button 2649 if (mAllAppsButton != null) { 2650 mAllAppsButton.requestFocus(); 2651 } 2652 } 2653 2654 mWorkspace.flashScrollingIndicator(animated); 2655 2656 // Change the state *after* we've called all the transition code 2657 mState = State.WORKSPACE; 2658 2659 // Resume the auto-advance of widgets 2660 mUserPresent = true; 2661 updateRunning(); 2662 2663 // send an accessibility event to announce the context change 2664 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2665 } 2666 2667 void showAllApps(boolean animated) { 2668 if (mState != State.WORKSPACE) return; 2669 2670 showAppsCustomizeHelper(animated, false); 2671 mAppsCustomizeTabHost.requestFocus(); 2672 2673 // Change the state *after* we've called all the transition code 2674 mState = State.APPS_CUSTOMIZE; 2675 2676 // Pause the auto-advance of widgets until we are out of AllApps 2677 mUserPresent = false; 2678 updateRunning(); 2679 closeFolder(); 2680 2681 // Send an accessibility event to announce the context change 2682 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2683 } 2684 2685 void enterSpringLoadedDragMode() { 2686 if (mState == State.APPS_CUSTOMIZE) { 2687 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2688 hideDockDivider(); 2689 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2690 } 2691 } 2692 2693 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2694 final Runnable onCompleteRunnable) { 2695 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2696 2697 mHandler.postDelayed(new Runnable() { 2698 @Override 2699 public void run() { 2700 if (successfulDrop) { 2701 // Before we show workspace, hide all apps again because 2702 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2703 // clean up our state transition functions 2704 mAppsCustomizeTabHost.setVisibility(View.GONE); 2705 showWorkspace(true, onCompleteRunnable); 2706 } else { 2707 exitSpringLoadedDragMode(); 2708 } 2709 } 2710 }, (extendedDelay ? 2711 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2712 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2713 } 2714 2715 void exitSpringLoadedDragMode() { 2716 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2717 final boolean animated = true; 2718 final boolean springLoaded = true; 2719 showAppsCustomizeHelper(animated, springLoaded); 2720 mState = State.APPS_CUSTOMIZE; 2721 } 2722 // Otherwise, we are not in spring loaded mode, so don't do anything. 2723 } 2724 2725 void hideDockDivider() { 2726 if (mQsbDivider != null && mDockDivider != null) { 2727 mQsbDivider.setVisibility(View.INVISIBLE); 2728 mDockDivider.setVisibility(View.INVISIBLE); 2729 } 2730 } 2731 2732 void showDockDivider(boolean animated) { 2733 if (mQsbDivider != null && mDockDivider != null) { 2734 mQsbDivider.setVisibility(View.VISIBLE); 2735 mDockDivider.setVisibility(View.VISIBLE); 2736 if (mDividerAnimator != null) { 2737 mDividerAnimator.cancel(); 2738 mQsbDivider.setAlpha(1f); 2739 mDockDivider.setAlpha(1f); 2740 mDividerAnimator = null; 2741 } 2742 if (animated) { 2743 mDividerAnimator = new AnimatorSet(); 2744 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2745 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2746 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2747 mDividerAnimator.start(); 2748 } 2749 } 2750 } 2751 2752 void lockAllApps() { 2753 // TODO 2754 } 2755 2756 void unlockAllApps() { 2757 // TODO 2758 } 2759 2760 public boolean isAllAppsCustomizeOpen() { 2761 return mState == State.APPS_CUSTOMIZE; 2762 } 2763 2764 /** 2765 * Shows the hotseat area. 2766 */ 2767 void showHotseat(boolean animated) { 2768 if (!LauncherApplication.isScreenLarge()) { 2769 if (animated) { 2770 if (mHotseat.getAlpha() != 1f) { 2771 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2772 mHotseat.animate().alpha(1f).setDuration(duration); 2773 } 2774 } else { 2775 mHotseat.setAlpha(1f); 2776 } 2777 } 2778 } 2779 2780 /** 2781 * Hides the hotseat area. 2782 */ 2783 void hideHotseat(boolean animated) { 2784 if (!LauncherApplication.isScreenLarge()) { 2785 if (animated) { 2786 if (mHotseat.getAlpha() != 0f) { 2787 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2788 mHotseat.animate().alpha(0f).setDuration(duration); 2789 } 2790 } else { 2791 mHotseat.setAlpha(0f); 2792 } 2793 } 2794 } 2795 2796 /** 2797 * Add an item from all apps or customize onto the given workspace screen. 2798 * If layout is null, add to the current screen. 2799 */ 2800 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2801 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2802 showOutOfSpaceMessage(isHotseatLayout(layout)); 2803 } 2804 } 2805 2806 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2807 private int getCurrentOrientationIndexForGlobalIcons() { 2808 // default - 0, landscape - 1 2809 switch (getResources().getConfiguration().orientation) { 2810 case Configuration.ORIENTATION_LANDSCAPE: 2811 return 1; 2812 default: 2813 return 0; 2814 } 2815 } 2816 2817 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2818 try { 2819 PackageManager packageManager = getPackageManager(); 2820 // Look for the toolbar icon specified in the activity meta-data 2821 Bundle metaData = packageManager.getActivityInfo( 2822 activityName, PackageManager.GET_META_DATA).metaData; 2823 if (metaData != null) { 2824 int iconResId = metaData.getInt(resourceName); 2825 if (iconResId != 0) { 2826 Resources res = packageManager.getResourcesForActivity(activityName); 2827 return res.getDrawable(iconResId); 2828 } 2829 } 2830 } catch (NameNotFoundException e) { 2831 // This can happen if the activity defines an invalid drawable 2832 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2833 " not found", e); 2834 } catch (Resources.NotFoundException nfe) { 2835 // This can happen if the activity defines an invalid drawable 2836 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2837 nfe); 2838 } 2839 return null; 2840 } 2841 2842 // if successful in getting icon, return it; otherwise, set button to use default drawable 2843 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2844 int buttonId, ComponentName activityName, int fallbackDrawableId, 2845 String toolbarResourceName) { 2846 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2847 Resources r = getResources(); 2848 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2849 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2850 2851 TextView button = (TextView) findViewById(buttonId); 2852 // If we were unable to find the icon via the meta-data, use a generic one 2853 if (toolbarIcon == null) { 2854 toolbarIcon = r.getDrawable(fallbackDrawableId); 2855 toolbarIcon.setBounds(0, 0, w, h); 2856 if (button != null) { 2857 button.setCompoundDrawables(toolbarIcon, null, null, null); 2858 } 2859 return null; 2860 } else { 2861 toolbarIcon.setBounds(0, 0, w, h); 2862 if (button != null) { 2863 button.setCompoundDrawables(toolbarIcon, null, null, null); 2864 } 2865 return toolbarIcon.getConstantState(); 2866 } 2867 } 2868 2869 // if successful in getting icon, return it; otherwise, set button to use default drawable 2870 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2871 int buttonId, ComponentName activityName, int fallbackDrawableId, 2872 String toolbarResourceName) { 2873 ImageView button = (ImageView) findViewById(buttonId); 2874 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2875 2876 if (button != null) { 2877 // If we were unable to find the icon via the meta-data, use a 2878 // generic one 2879 if (toolbarIcon == null) { 2880 button.setImageResource(fallbackDrawableId); 2881 } else { 2882 button.setImageDrawable(toolbarIcon); 2883 } 2884 } 2885 2886 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2887 2888 } 2889 2890 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2891 TextView button = (TextView) findViewById(buttonId); 2892 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2893 } 2894 2895 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2896 ImageView button = (ImageView) findViewById(buttonId); 2897 button.setImageDrawable(d.newDrawable(getResources())); 2898 } 2899 2900 private void invalidatePressedFocusedStates(View container, View button) { 2901 if (container instanceof HolographicLinearLayout) { 2902 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2903 layout.invalidatePressedFocusedStates(); 2904 } else if (button instanceof HolographicImageView) { 2905 HolographicImageView view = (HolographicImageView) button; 2906 view.invalidatePressedFocusedStates(); 2907 } 2908 } 2909 2910 private boolean updateGlobalSearchIcon() { 2911 final View searchButtonContainer = findViewById(R.id.search_button_container); 2912 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2913 final View searchDivider = findViewById(R.id.search_divider); 2914 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2915 final View voiceButton = findViewById(R.id.voice_button); 2916 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2917 2918 final SearchManager searchManager = 2919 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2920 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2921 if (activityName != null) { 2922 int coi = getCurrentOrientationIndexForGlobalIcons(); 2923 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2924 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2925 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2926 if (sGlobalSearchIcon[coi] == null) { 2927 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2928 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2929 TOOLBAR_ICON_METADATA_NAME); 2930 } 2931 2932 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2933 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2934 searchButton.setVisibility(View.VISIBLE); 2935 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2936 return true; 2937 } else { 2938 // We disable both search and voice search when there is no global search provider 2939 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2940 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2941 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2942 searchButton.setVisibility(View.GONE); 2943 voiceButton.setVisibility(View.GONE); 2944 if (voiceButtonProxy != null) { 2945 voiceButtonProxy.setVisibility(View.GONE); 2946 } 2947 return false; 2948 } 2949 } 2950 2951 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2952 final View searchButtonContainer = findViewById(R.id.search_button_container); 2953 final View searchButton = (ImageView) findViewById(R.id.search_button); 2954 updateButtonWithDrawable(R.id.search_button, d); 2955 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2956 } 2957 2958 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2959 final View searchDivider = findViewById(R.id.search_divider); 2960 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2961 final View voiceButton = findViewById(R.id.voice_button); 2962 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2963 2964 // We only show/update the voice search icon if the search icon is enabled as well 2965 final SearchManager searchManager = 2966 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2967 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2968 2969 ComponentName activityName = null; 2970 if (globalSearchActivity != null) { 2971 // Check if the global search activity handles voice search 2972 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2973 intent.setPackage(globalSearchActivity.getPackageName()); 2974 activityName = intent.resolveActivity(getPackageManager()); 2975 } 2976 2977 if (activityName == null) { 2978 // Fallback: check if an activity other than the global search activity 2979 // resolves this 2980 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2981 activityName = intent.resolveActivity(getPackageManager()); 2982 } 2983 if (searchVisible && activityName != null) { 2984 int coi = getCurrentOrientationIndexForGlobalIcons(); 2985 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2986 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2987 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 2988 if (sVoiceSearchIcon[coi] == null) { 2989 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2990 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2991 TOOLBAR_ICON_METADATA_NAME); 2992 } 2993 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2994 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2995 voiceButton.setVisibility(View.VISIBLE); 2996 if (voiceButtonProxy != null) { 2997 voiceButtonProxy.setVisibility(View.VISIBLE); 2998 } 2999 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3000 return true; 3001 } else { 3002 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 3003 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3004 voiceButton.setVisibility(View.GONE); 3005 if (voiceButtonProxy != null) { 3006 voiceButtonProxy.setVisibility(View.GONE); 3007 } 3008 return false; 3009 } 3010 } 3011 3012 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3013 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3014 final View voiceButton = findViewById(R.id.voice_button); 3015 updateButtonWithDrawable(R.id.voice_button, d); 3016 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3017 } 3018 3019 /** 3020 * Sets the app market icon 3021 */ 3022 private void updateAppMarketIcon() { 3023 final View marketButton = findViewById(R.id.market_button); 3024 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3025 // Find the app market activity by resolving an intent. 3026 // (If multiple app markets are installed, it will return the ResolverActivity.) 3027 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3028 if (activityName != null) { 3029 int coi = getCurrentOrientationIndexForGlobalIcons(); 3030 mAppMarketIntent = intent; 3031 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3032 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3033 TOOLBAR_ICON_METADATA_NAME); 3034 marketButton.setVisibility(View.VISIBLE); 3035 } else { 3036 // We should hide and disable the view so that we don't try and restore the visibility 3037 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3038 marketButton.setVisibility(View.GONE); 3039 marketButton.setEnabled(false); 3040 } 3041 } 3042 3043 private void updateAppMarketIcon(Drawable.ConstantState d) { 3044 updateTextButtonWithDrawable(R.id.market_button, d); 3045 } 3046 3047 @Override 3048 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3049 boolean result = super.dispatchPopulateAccessibilityEvent(event); 3050 final List<CharSequence> text = event.getText(); 3051 text.clear(); 3052 text.add(getString(R.string.home)); 3053 return result; 3054 } 3055 3056 /** 3057 * Receives notifications when system dialogs are to be closed. 3058 */ 3059 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3060 @Override 3061 public void onReceive(Context context, Intent intent) { 3062 closeSystemDialogs(); 3063 } 3064 } 3065 3066 /** 3067 * Receives notifications whenever the appwidgets are reset. 3068 */ 3069 private class AppWidgetResetObserver extends ContentObserver { 3070 public AppWidgetResetObserver() { 3071 super(new Handler()); 3072 } 3073 3074 @Override 3075 public void onChange(boolean selfChange) { 3076 onAppWidgetReset(); 3077 } 3078 } 3079 3080 /** 3081 * If the activity is currently paused, signal that we need to re-run the loader 3082 * in onResume. 3083 * 3084 * This needs to be called from incoming places where resources might have been loaded 3085 * while we are paused. That is becaues the Configuration might be wrong 3086 * when we're not running, and if it comes back to what it was when we 3087 * were paused, we are not restarted. 3088 * 3089 * Implementation of the method from LauncherModel.Callbacks. 3090 * 3091 * @return true if we are currently paused. The caller might be able to 3092 * skip some work in that case since we will come back again. 3093 */ 3094 public boolean setLoadOnResume() { 3095 if (mPaused) { 3096 Log.i(TAG, "setLoadOnResume"); 3097 mOnResumeNeedsLoad = true; 3098 return true; 3099 } else { 3100 return false; 3101 } 3102 } 3103 3104 /** 3105 * Implementation of the method from LauncherModel.Callbacks. 3106 */ 3107 public int getCurrentWorkspaceScreen() { 3108 if (mWorkspace != null) { 3109 return mWorkspace.getCurrentPage(); 3110 } else { 3111 return SCREEN_COUNT / 2; 3112 } 3113 } 3114 3115 /** 3116 * Refreshes the shortcuts shown on the workspace. 3117 * 3118 * Implementation of the method from LauncherModel.Callbacks. 3119 */ 3120 public void startBinding() { 3121 final Workspace workspace = mWorkspace; 3122 3123 mNewShortcutAnimatePage = -1; 3124 mNewShortcutAnimateViews.clear(); 3125 mWorkspace.clearDropTargets(); 3126 int count = workspace.getChildCount(); 3127 for (int i = 0; i < count; i++) { 3128 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3129 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3130 layoutParent.removeAllViewsInLayout(); 3131 } 3132 mWidgetsToAdvance.clear(); 3133 if (mHotseat != null) { 3134 mHotseat.resetLayout(); 3135 } 3136 } 3137 3138 /** 3139 * Bind the items start-end from the list. 3140 * 3141 * Implementation of the method from LauncherModel.Callbacks. 3142 */ 3143 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3144 setLoadOnResume(); 3145 3146 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3147 Set<String> newApps = new HashSet<String>(); 3148 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3149 3150 Workspace workspace = mWorkspace; 3151 for (int i = start; i < end; i++) { 3152 final ItemInfo item = shortcuts.get(i); 3153 3154 // Short circuit if we are loading dock items for a configuration which has no dock 3155 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3156 mHotseat == null) { 3157 continue; 3158 } 3159 3160 switch (item.itemType) { 3161 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3162 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3163 ShortcutInfo info = (ShortcutInfo) item; 3164 String uri = info.intent.toUri(0).toString(); 3165 View shortcut = createShortcut(info); 3166 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3167 item.cellY, 1, 1, false); 3168 if (newApps.contains(uri)) { 3169 newApps.remove(uri); 3170 3171 // Prepare the view to be animated up 3172 shortcut.setAlpha(0f); 3173 shortcut.setScaleX(0f); 3174 shortcut.setScaleY(0f); 3175 mNewShortcutAnimatePage = item.screen; 3176 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3177 mNewShortcutAnimateViews.add(shortcut); 3178 } 3179 } 3180 break; 3181 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3182 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3183 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3184 (FolderInfo) item, mIconCache); 3185 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3186 item.cellY, 1, 1, false); 3187 break; 3188 } 3189 } 3190 3191 workspace.requestLayout(); 3192 } 3193 3194 /** 3195 * Implementation of the method from LauncherModel.Callbacks. 3196 */ 3197 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3198 setLoadOnResume(); 3199 sFolders.clear(); 3200 sFolders.putAll(folders); 3201 } 3202 3203 /** 3204 * Add the views for a widget to the workspace. 3205 * 3206 * Implementation of the method from LauncherModel.Callbacks. 3207 */ 3208 public void bindAppWidget(LauncherAppWidgetInfo item) { 3209 setLoadOnResume(); 3210 3211 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3212 if (DEBUG_WIDGETS) { 3213 Log.d(TAG, "bindAppWidget: " + item); 3214 } 3215 final Workspace workspace = mWorkspace; 3216 3217 final int appWidgetId = item.appWidgetId; 3218 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3219 if (DEBUG_WIDGETS) { 3220 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3221 } 3222 3223 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3224 3225 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3226 item.hostView.setTag(item); 3227 item.onBindAppWidget(this); 3228 3229 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3230 item.cellY, item.spanX, item.spanY, false); 3231 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3232 3233 workspace.requestLayout(); 3234 3235 if (DEBUG_WIDGETS) { 3236 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3237 + (SystemClock.uptimeMillis()-start) + "ms"); 3238 } 3239 } 3240 3241 /** 3242 * Callback saying that there aren't any more items to bind. 3243 * 3244 * Implementation of the method from LauncherModel.Callbacks. 3245 */ 3246 public void finishBindingItems() { 3247 setLoadOnResume(); 3248 3249 if (mSavedState != null) { 3250 if (!mWorkspace.hasFocus()) { 3251 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3252 } 3253 mSavedState = null; 3254 } 3255 3256 if (mSavedInstanceState != null) { 3257 super.onRestoreInstanceState(mSavedInstanceState); 3258 mSavedInstanceState = null; 3259 } 3260 3261 // If we received the result of any pending adds while the loader was running (e.g. the 3262 // widget configuration forced an orientation change), process them now. 3263 for (int i = 0; i < sPendingAddList.size(); i++) { 3264 completeAdd(sPendingAddList.get(i)); 3265 } 3266 sPendingAddList.clear(); 3267 3268 // Update the market app icon as necessary (the other icons will be managed in response to 3269 // package changes in bindSearchablesChanged() 3270 updateAppMarketIcon(); 3271 3272 // Animate up any icons as necessary 3273 if (mVisible || mWorkspaceLoading) { 3274 Runnable newAppsRunnable = new Runnable() { 3275 @Override 3276 public void run() { 3277 runNewAppsAnimation(false); 3278 } 3279 }; 3280 3281 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3282 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3283 if (canRunNewAppsAnimation()) { 3284 // If the user has not interacted recently, then either snap to the new page to show 3285 // the new-apps animation or just run them if they are to appear on the current page 3286 if (willSnapPage) { 3287 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3288 } else { 3289 runNewAppsAnimation(false); 3290 } 3291 } else { 3292 // If the user has interacted recently, then just add the items in place if they 3293 // are on another page (or just normally if they are added to the current page) 3294 runNewAppsAnimation(willSnapPage); 3295 } 3296 } 3297 3298 mWorkspaceLoading = false; 3299 } 3300 3301 private boolean canRunNewAppsAnimation() { 3302 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3303 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3304 } 3305 3306 /** 3307 * Runs a new animation that scales up icons that were added while Launcher was in the 3308 * background. 3309 * 3310 * @param immediate whether to run the animation or show the results immediately 3311 */ 3312 private void runNewAppsAnimation(boolean immediate) { 3313 AnimatorSet anim = new AnimatorSet(); 3314 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3315 3316 // Order these new views spatially so that they animate in order 3317 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3318 @Override 3319 public int compare(View a, View b) { 3320 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3321 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3322 int cellCountX = LauncherModel.getCellCountX(); 3323 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3324 } 3325 }); 3326 3327 // Animate each of the views in place (or show them immediately if requested) 3328 if (immediate) { 3329 for (View v : mNewShortcutAnimateViews) { 3330 v.setAlpha(1f); 3331 v.setScaleX(1f); 3332 v.setScaleY(1f); 3333 } 3334 } else { 3335 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3336 View v = mNewShortcutAnimateViews.get(i); 3337 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3338 PropertyValuesHolder.ofFloat("alpha", 1f), 3339 PropertyValuesHolder.ofFloat("scaleX", 1f), 3340 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3341 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3342 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3343 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3344 bounceAnims.add(bounceAnim); 3345 } 3346 anim.playTogether(bounceAnims); 3347 anim.addListener(new AnimatorListenerAdapter() { 3348 @Override 3349 public void onAnimationEnd(Animator animation) { 3350 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3351 } 3352 }); 3353 anim.start(); 3354 } 3355 3356 // Clean up 3357 mNewShortcutAnimatePage = -1; 3358 mNewShortcutAnimateViews.clear(); 3359 new Thread("clearNewAppsThread") { 3360 public void run() { 3361 mSharedPrefs.edit() 3362 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3363 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3364 .commit(); 3365 } 3366 }.start(); 3367 } 3368 3369 @Override 3370 public void bindSearchablesChanged() { 3371 boolean searchVisible = updateGlobalSearchIcon(); 3372 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3373 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3374 } 3375 3376 /** 3377 * Add the icons for all apps. 3378 * 3379 * Implementation of the method from LauncherModel.Callbacks. 3380 */ 3381 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3382 // Remove the progress bar entirely; we could also make it GONE 3383 // but better to remove it since we know it's not going to be used 3384 View progressBar = mAppsCustomizeTabHost. 3385 findViewById(R.id.apps_customize_progress_bar); 3386 if (progressBar != null) { 3387 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3388 } 3389 // We just post the call to setApps so the user sees the progress bar 3390 // disappear-- otherwise, it just looks like the progress bar froze 3391 // which doesn't look great 3392 mAppsCustomizeTabHost.post(new Runnable() { 3393 public void run() { 3394 if (mAppsCustomizeContent != null) { 3395 mAppsCustomizeContent.setApps(apps); 3396 } 3397 } 3398 }); 3399 } 3400 3401 /** 3402 * A package was installed. 3403 * 3404 * Implementation of the method from LauncherModel.Callbacks. 3405 */ 3406 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3407 setLoadOnResume(); 3408 3409 if (mAppsCustomizeContent != null) { 3410 mAppsCustomizeContent.addApps(apps); 3411 } 3412 } 3413 3414 /** 3415 * A package was updated. 3416 * 3417 * Implementation of the method from LauncherModel.Callbacks. 3418 */ 3419 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3420 setLoadOnResume(); 3421 if (mWorkspace != null) { 3422 mWorkspace.updateShortcuts(apps); 3423 } 3424 3425 if (mAppsCustomizeContent != null) { 3426 mAppsCustomizeContent.updateApps(apps); 3427 } 3428 } 3429 3430 /** 3431 * A package was uninstalled. 3432 * 3433 * Implementation of the method from LauncherModel.Callbacks. 3434 */ 3435 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3436 if (permanent) { 3437 mWorkspace.removeItems(apps); 3438 } 3439 3440 if (mAppsCustomizeContent != null) { 3441 mAppsCustomizeContent.removeApps(apps); 3442 } 3443 3444 // Notify the drag controller 3445 mDragController.onAppsRemoved(apps, this); 3446 } 3447 3448 /** 3449 * A number of packages were updated. 3450 */ 3451 public void bindPackagesUpdated() { 3452 if (mAppsCustomizeContent != null) { 3453 mAppsCustomizeContent.onPackagesUpdated(); 3454 } 3455 } 3456 3457 private int mapConfigurationOriActivityInfoOri(int configOri) { 3458 final Display d = getWindowManager().getDefaultDisplay(); 3459 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3460 switch (d.getRotation()) { 3461 case Surface.ROTATION_0: 3462 case Surface.ROTATION_180: 3463 // We are currently in the same basic orientation as the natural orientation 3464 naturalOri = configOri; 3465 break; 3466 case Surface.ROTATION_90: 3467 case Surface.ROTATION_270: 3468 // We are currently in the other basic orientation to the natural orientation 3469 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3470 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3471 break; 3472 } 3473 3474 int[] oriMap = { 3475 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3476 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3477 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3478 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3479 }; 3480 // Since the map starts at portrait, we need to offset if this device's natural orientation 3481 // is landscape. 3482 int indexOffset = 0; 3483 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3484 indexOffset = 1; 3485 } 3486 return oriMap[(d.getRotation() + indexOffset) % 4]; 3487 } 3488 3489 public boolean isRotationEnabled() { 3490 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3491 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3492 boolean enableRotation = forceEnableRotation || 3493 getResources().getBoolean(R.bool.allow_rotation); 3494 return enableRotation; 3495 } 3496 public void lockScreenOrientation() { 3497 if (isRotationEnabled()) { 3498 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3499 .getConfiguration().orientation)); 3500 } 3501 } 3502 public void unlockScreenOrientation(boolean immediate) { 3503 if (isRotationEnabled()) { 3504 if (immediate) { 3505 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3506 } else { 3507 mHandler.postDelayed(new Runnable() { 3508 public void run() { 3509 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3510 } 3511 }, mRestoreScreenOrientationDelay); 3512 } 3513 } 3514 } 3515 3516 /* Cling related */ 3517 private boolean isClingsEnabled() { 3518 // disable clings when running in a test harness 3519 if(ActivityManager.isRunningInTestHarness()) return false; 3520 3521 return true; 3522 } 3523 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3524 Cling cling = (Cling) findViewById(clingId); 3525 if (cling != null) { 3526 cling.init(this, positionData); 3527 cling.setVisibility(View.VISIBLE); 3528 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3529 cling.requestAccessibilityFocus(); 3530 if (animate) { 3531 cling.buildLayer(); 3532 cling.setAlpha(0f); 3533 cling.animate() 3534 .alpha(1f) 3535 .setInterpolator(new AccelerateInterpolator()) 3536 .setDuration(SHOW_CLING_DURATION) 3537 .setStartDelay(delay) 3538 .start(); 3539 } else { 3540 cling.setAlpha(1f); 3541 } 3542 } 3543 return cling; 3544 } 3545 private void dismissCling(final Cling cling, final String flag, int duration) { 3546 if (cling != null) { 3547 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3548 anim.setDuration(duration); 3549 anim.addListener(new AnimatorListenerAdapter() { 3550 public void onAnimationEnd(Animator animation) { 3551 cling.setVisibility(View.GONE); 3552 cling.cleanup(); 3553 // We should update the shared preferences on a background thread 3554 new Thread("dismissClingThread") { 3555 public void run() { 3556 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3557 editor.putBoolean(flag, true); 3558 editor.commit(); 3559 } 3560 }.start(); 3561 }; 3562 }); 3563 anim.start(); 3564 } 3565 } 3566 private void removeCling(int id) { 3567 final View cling = findViewById(id); 3568 if (cling != null) { 3569 final ViewGroup parent = (ViewGroup) cling.getParent(); 3570 parent.post(new Runnable() { 3571 @Override 3572 public void run() { 3573 parent.removeView(cling); 3574 } 3575 }); 3576 } 3577 } 3578 3579 private boolean skipCustomClingIfNoAccounts() { 3580 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3581 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3582 if (customCling) { 3583 AccountManager am = AccountManager.get(this); 3584 Account[] accounts = am.getAccountsByType("com.google"); 3585 return accounts.length == 0; 3586 } 3587 return false; 3588 } 3589 3590 public void showFirstRunWorkspaceCling() { 3591 // Enable the clings only if they have not been dismissed before 3592 if (isClingsEnabled() && 3593 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3594 !skipCustomClingIfNoAccounts() ) { 3595 initCling(R.id.workspace_cling, null, false, 0); 3596 } else { 3597 removeCling(R.id.workspace_cling); 3598 } 3599 } 3600 public void showFirstRunAllAppsCling(int[] position) { 3601 // Enable the clings only if they have not been dismissed before 3602 if (isClingsEnabled() && 3603 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3604 initCling(R.id.all_apps_cling, position, true, 0); 3605 } else { 3606 removeCling(R.id.all_apps_cling); 3607 } 3608 } 3609 public Cling showFirstRunFoldersCling() { 3610 // Enable the clings only if they have not been dismissed before 3611 if (isClingsEnabled() && 3612 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3613 return initCling(R.id.folder_cling, null, true, 0); 3614 } else { 3615 removeCling(R.id.folder_cling); 3616 return null; 3617 } 3618 } 3619 public boolean isFolderClingVisible() { 3620 Cling cling = (Cling) findViewById(R.id.folder_cling); 3621 if (cling != null) { 3622 return cling.getVisibility() == View.VISIBLE; 3623 } 3624 return false; 3625 } 3626 public void dismissWorkspaceCling(View v) { 3627 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3628 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3629 } 3630 public void dismissAllAppsCling(View v) { 3631 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3632 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3633 } 3634 public void dismissFolderCling(View v) { 3635 Cling cling = (Cling) findViewById(R.id.folder_cling); 3636 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3637 } 3638 3639 /** 3640 * Prints out out state for debugging. 3641 */ 3642 public void dumpState() { 3643 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3644 Log.d(TAG, "mSavedState=" + mSavedState); 3645 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3646 Log.d(TAG, "mRestoring=" + mRestoring); 3647 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3648 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3649 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3650 mModel.dumpState(); 3651 3652 if (mAppsCustomizeContent != null) { 3653 mAppsCustomizeContent.dumpState(); 3654 } 3655 Log.d(TAG, "END launcher2 dump state"); 3656 } 3657 3658 @Override 3659 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3660 super.dump(prefix, fd, writer, args); 3661 writer.println(" "); 3662 writer.println("Debug logs: "); 3663 for (int i = 0; i < sDumpLogs.size(); i++) { 3664 writer.println(" " + sDumpLogs.get(i)); 3665 } 3666 } 3667} 3668 3669interface LauncherTransitionable { 3670 View getContent(); 3671 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3672 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3673 void onLauncherTransitionStep(Launcher l, float t); 3674 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3675} 3676