Launcher.java revision a35a7807c27641187e6de5dee8dcd405b683e294
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.PorterDuff; 54import android.graphics.Rect; 55import android.graphics.drawable.Drawable; 56import android.net.Uri; 57import android.os.AsyncTask; 58import android.os.Bundle; 59import android.os.Environment; 60import android.os.Handler; 61import android.os.Message; 62import android.os.StrictMode; 63import android.os.SystemClock; 64import android.os.SystemProperties; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.method.TextKeyListener; 70import android.util.Log; 71import android.view.Display; 72import android.view.HapticFeedbackConstants; 73import android.view.KeyEvent; 74import android.view.LayoutInflater; 75import android.view.Menu; 76import android.view.MenuItem; 77import android.view.MotionEvent; 78import android.view.Surface; 79import android.view.View; 80import android.view.View.OnLongClickListener; 81import android.view.ViewGroup; 82import android.view.ViewTreeObserver; 83import android.view.ViewTreeObserver.OnGlobalLayoutListener; 84import android.view.WindowManager; 85import android.view.accessibility.AccessibilityEvent; 86import android.view.animation.AccelerateDecelerateInterpolator; 87import android.view.animation.AccelerateInterpolator; 88import android.view.animation.DecelerateInterpolator; 89import android.view.inputmethod.InputMethodManager; 90import android.widget.Advanceable; 91import android.widget.ImageView; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.DropTarget.DragObject; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileDescriptor; 102import java.io.FileNotFoundException; 103import java.io.IOException; 104import java.io.PrintWriter; 105import java.util.ArrayList; 106import java.util.Collection; 107import java.util.Collections; 108import java.util.Comparator; 109import java.util.HashMap; 110import java.util.HashSet; 111import java.util.List; 112import java.util.Set; 113 114/** 115 * Default launcher application. 116 */ 117public final class Launcher extends Activity 118 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 119 AllAppsView.Watcher, View.OnTouchListener { 120 static final String TAG = "Launcher"; 121 static final boolean LOGD = false; 122 123 static final boolean PROFILE_STARTUP = false; 124 static final boolean DEBUG_WIDGETS = false; 125 static final boolean DEBUG_STRICT_MODE = false; 126 127 private static final int MENU_GROUP_WALLPAPER = 1; 128 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 129 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 130 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 131 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 132 133 private static final int REQUEST_CREATE_SHORTCUT = 1; 134 private static final int REQUEST_CREATE_APPWIDGET = 5; 135 private static final int REQUEST_PICK_APPLICATION = 6; 136 private static final int REQUEST_PICK_SHORTCUT = 7; 137 private static final int REQUEST_PICK_APPWIDGET = 9; 138 private static final int REQUEST_PICK_WALLPAPER = 10; 139 140 private static final int REQUEST_BIND_APPWIDGET = 11; 141 142 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 143 144 static final int SCREEN_COUNT = 5; 145 static final int DEFAULT_SCREEN = 2; 146 147 private static final String PREFERENCES = "launcher.preferences"; 148 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 149 150 // The Intent extra that defines whether to ignore the launch animation 151 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 152 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 153 154 // Type: int 155 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 156 // Type: int 157 private static final String RUNTIME_STATE = "launcher.state"; 158 // Type: int 159 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 160 // Type: int 161 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 162 // Type: int 163 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 164 // Type: int 165 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 166 // Type: boolean 167 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 168 // Type: long 169 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 170 // Type: int 171 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 172 // Type: int 173 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 174 // Type: parcelable 175 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 176 177 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 178 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 179 "com.android.launcher.toolbar_search_icon"; 180 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 181 "com.android.launcher.toolbar_voice_search_icon"; 182 183 /** The different states that Launcher can be in. */ 184 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 185 private State mState = State.WORKSPACE; 186 private AnimatorSet mStateAnimation; 187 private AnimatorSet mDividerAnimator; 188 189 static final int APPWIDGET_HOST_ID = 1024; 190 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 191 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 192 private static final int SHOW_CLING_DURATION = 550; 193 private static final int DISMISS_CLING_DURATION = 250; 194 195 private static final Object sLock = new Object(); 196 private static int sScreen = DEFAULT_SCREEN; 197 198 // How long to wait before the new-shortcut animation automatically pans the workspace 199 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 200 201 private final BroadcastReceiver mCloseSystemDialogsReceiver 202 = new CloseSystemDialogsIntentReceiver(); 203 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 204 205 private LayoutInflater mInflater; 206 207 private Workspace mWorkspace; 208 private View mQsbDivider; 209 private View mDockDivider; 210 private DragLayer mDragLayer; 211 private DragController mDragController; 212 213 private AppWidgetManager mAppWidgetManager; 214 private LauncherAppWidgetHost mAppWidgetHost; 215 216 private ItemInfo mPendingAddInfo = new ItemInfo(); 217 private AppWidgetProviderInfo mPendingAddWidgetInfo; 218 219 private int[] mTmpAddItemCellCoordinates = new int[2]; 220 221 private FolderInfo mFolderInfo; 222 223 private Hotseat mHotseat; 224 private View mAllAppsButton; 225 226 private SearchDropTargetBar mSearchDropTargetBar; 227 private AppsCustomizeTabHost mAppsCustomizeTabHost; 228 private AppsCustomizePagedView mAppsCustomizeContent; 229 private boolean mAutoAdvanceRunning = false; 230 231 private Bundle mSavedState; 232 233 private SpannableStringBuilder mDefaultKeySsb = null; 234 235 private boolean mWorkspaceLoading = true; 236 237 private boolean mPaused = true; 238 private boolean mRestoring; 239 private boolean mWaitingForResult; 240 private boolean mOnResumeNeedsLoad; 241 242 private Bundle mSavedInstanceState; 243 244 private LauncherModel mModel; 245 private IconCache mIconCache; 246 private boolean mUserPresent = true; 247 private boolean mVisible = false; 248 private boolean mAttached = false; 249 250 private static LocaleConfiguration sLocaleConfiguration = null; 251 252 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 253 254 private Intent mAppMarketIntent = null; 255 256 // Related to the auto-advancing of widgets 257 private final int ADVANCE_MSG = 1; 258 private final int mAdvanceInterval = 20000; 259 private final int mAdvanceStagger = 250; 260 private long mAutoAdvanceSentTime; 261 private long mAutoAdvanceTimeLeft = -1; 262 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 263 new HashMap<View, AppWidgetProviderInfo>(); 264 265 // Determines how long to wait after a rotation before restoring the screen orientation to 266 // match the sensor state. 267 private final int mRestoreScreenOrientationDelay = 500; 268 269 // External icons saved in case of resource changes, orientation, etc. 270 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 271 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 272 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 273 274 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 275 276 // We only want to get the SharedPreferences once since it does an FS stat each time we get 277 // it from the context. 278 private SharedPreferences mSharedPrefs; 279 280 // Holds the page that we need to animate to, and the icon views that we need to animate up 281 // when we scroll to that page on resume. 282 private int mNewShortcutAnimatePage = -1; 283 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 284 private ImageView mFolderIconImageView; 285 private Bitmap mFolderIconBitmap; 286 private Canvas mFolderIconCanvas; 287 private Rect mRectForFolderAnimation = new Rect(); 288 289 private BubbleTextView mWaitingForResume; 290 291 private Runnable mBuildLayersRunnable = new Runnable() { 292 public void run() { 293 if (mWorkspace != null) { 294 mWorkspace.buildPageHardwareLayers(); 295 } 296 } 297 }; 298 299 private static ArrayList<PendingAddArguments> sPendingAddList 300 = new ArrayList<PendingAddArguments>(); 301 302 private static class PendingAddArguments { 303 int requestCode; 304 Intent intent; 305 long container; 306 int screen; 307 int cellX; 308 int cellY; 309 } 310 311 @Override 312 protected void onCreate(Bundle savedInstanceState) { 313 if (DEBUG_STRICT_MODE) { 314 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 315 .detectDiskReads() 316 .detectDiskWrites() 317 .detectNetwork() // or .detectAll() for all detectable problems 318 .penaltyLog() 319 .build()); 320 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 321 .detectLeakedSqlLiteObjects() 322 .detectLeakedClosableObjects() 323 .penaltyLog() 324 .penaltyDeath() 325 .build()); 326 } 327 328 super.onCreate(savedInstanceState); 329 LauncherApplication app = ((LauncherApplication)getApplication()); 330 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 331 Context.MODE_PRIVATE); 332 mModel = app.setLauncher(this); 333 mIconCache = app.getIconCache(); 334 mDragController = new DragController(this); 335 mInflater = getLayoutInflater(); 336 337 mAppWidgetManager = AppWidgetManager.getInstance(this); 338 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 339 mAppWidgetHost.startListening(); 340 341 if (PROFILE_STARTUP) { 342 android.os.Debug.startMethodTracing( 343 Environment.getExternalStorageDirectory() + "/launcher"); 344 } 345 346 checkForLocaleChange(); 347 setContentView(R.layout.launcher); 348 setupViews(); 349 showFirstRunWorkspaceCling(); 350 351 registerContentObservers(); 352 353 lockAllApps(); 354 355 mSavedState = savedInstanceState; 356 restoreState(mSavedState); 357 358 // Update customization drawer _after_ restoring the states 359 if (mAppsCustomizeContent != null) { 360 Log.d(TAG, "6549598 Launcher.onCreate()"); 361 mAppsCustomizeContent.onPackagesUpdated(); 362 } 363 364 if (PROFILE_STARTUP) { 365 android.os.Debug.stopMethodTracing(); 366 } 367 368 if (!mRestoring) { 369 mModel.startLoader(true); 370 } 371 372 if (!mModel.isAllAppsLoaded()) { 373 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 374 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 375 } 376 377 // For handling default keys 378 mDefaultKeySsb = new SpannableStringBuilder(); 379 Selection.setSelection(mDefaultKeySsb, 0); 380 381 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 382 registerReceiver(mCloseSystemDialogsReceiver, filter); 383 384 updateGlobalIcons(); 385 386 // On large interfaces, we want the screen to auto-rotate based on the current orientation 387 unlockScreenOrientation(true); 388 } 389 390 private void updateGlobalIcons() { 391 boolean searchVisible = false; 392 boolean voiceVisible = false; 393 // If we have a saved version of these external icons, we load them up immediately 394 int coi = getCurrentOrientationIndexForGlobalIcons(); 395 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 396 sAppMarketIcon[coi] == null) { 397 updateAppMarketIcon(); 398 searchVisible = updateGlobalSearchIcon(); 399 voiceVisible = updateVoiceSearchIcon(searchVisible); 400 } 401 if (sGlobalSearchIcon[coi] != null) { 402 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 403 searchVisible = true; 404 } 405 if (sVoiceSearchIcon[coi] != null) { 406 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 407 voiceVisible = true; 408 } 409 if (sAppMarketIcon[coi] != null) { 410 updateAppMarketIcon(sAppMarketIcon[coi]); 411 } 412 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 413 } 414 415 private void checkForLocaleChange() { 416 if (sLocaleConfiguration == null) { 417 new AsyncTask<Void, Void, LocaleConfiguration>() { 418 @Override 419 protected LocaleConfiguration doInBackground(Void... unused) { 420 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 421 readConfiguration(Launcher.this, localeConfiguration); 422 return localeConfiguration; 423 } 424 425 @Override 426 protected void onPostExecute(LocaleConfiguration result) { 427 sLocaleConfiguration = result; 428 checkForLocaleChange(); // recursive, but now with a locale configuration 429 } 430 }.execute(); 431 return; 432 } 433 434 final Configuration configuration = getResources().getConfiguration(); 435 436 final String previousLocale = sLocaleConfiguration.locale; 437 final String locale = configuration.locale.toString(); 438 439 final int previousMcc = sLocaleConfiguration.mcc; 440 final int mcc = configuration.mcc; 441 442 final int previousMnc = sLocaleConfiguration.mnc; 443 final int mnc = configuration.mnc; 444 445 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 446 447 if (localeChanged) { 448 sLocaleConfiguration.locale = locale; 449 sLocaleConfiguration.mcc = mcc; 450 sLocaleConfiguration.mnc = mnc; 451 452 mIconCache.flush(); 453 454 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 455 new Thread("WriteLocaleConfiguration") { 456 @Override 457 public void run() { 458 writeConfiguration(Launcher.this, localeConfiguration); 459 } 460 }.start(); 461 } 462 } 463 464 private static class LocaleConfiguration { 465 public String locale; 466 public int mcc = -1; 467 public int mnc = -1; 468 } 469 470 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 471 DataInputStream in = null; 472 try { 473 in = new DataInputStream(context.openFileInput(PREFERENCES)); 474 configuration.locale = in.readUTF(); 475 configuration.mcc = in.readInt(); 476 configuration.mnc = in.readInt(); 477 } catch (FileNotFoundException e) { 478 // Ignore 479 } catch (IOException e) { 480 // Ignore 481 } finally { 482 if (in != null) { 483 try { 484 in.close(); 485 } catch (IOException e) { 486 // Ignore 487 } 488 } 489 } 490 } 491 492 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 493 DataOutputStream out = null; 494 try { 495 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 496 out.writeUTF(configuration.locale); 497 out.writeInt(configuration.mcc); 498 out.writeInt(configuration.mnc); 499 out.flush(); 500 } catch (FileNotFoundException e) { 501 // Ignore 502 } catch (IOException e) { 503 //noinspection ResultOfMethodCallIgnored 504 context.getFileStreamPath(PREFERENCES).delete(); 505 } finally { 506 if (out != null) { 507 try { 508 out.close(); 509 } catch (IOException e) { 510 // Ignore 511 } 512 } 513 } 514 } 515 516 public DragLayer getDragLayer() { 517 return mDragLayer; 518 } 519 520 boolean isDraggingEnabled() { 521 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 522 // that is subsequently removed from the workspace in startBinding(). 523 return !mModel.isLoadingWorkspace(); 524 } 525 526 static int getScreen() { 527 synchronized (sLock) { 528 return sScreen; 529 } 530 } 531 532 static void setScreen(int screen) { 533 synchronized (sLock) { 534 sScreen = screen; 535 } 536 } 537 538 /** 539 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 540 * a configuration step, this allows the proper animations to run after other transitions. 541 */ 542 private boolean completeAdd(PendingAddArguments args) { 543 boolean result = false; 544 switch (args.requestCode) { 545 case REQUEST_PICK_APPLICATION: 546 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 547 args.cellY); 548 break; 549 case REQUEST_PICK_SHORTCUT: 550 processShortcut(args.intent); 551 break; 552 case REQUEST_CREATE_SHORTCUT: 553 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 554 args.cellY); 555 result = true; 556 break; 557 case REQUEST_CREATE_APPWIDGET: 558 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 559 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 560 result = true; 561 break; 562 case REQUEST_PICK_WALLPAPER: 563 // We just wanted the activity result here so we can clear mWaitingForResult 564 break; 565 } 566 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 567 // if you turned the screen off and then back while in All Apps, Launcher would not 568 // return to the workspace. Clearing mAddInfo.container here fixes this issue 569 resetAddInfo(); 570 return result; 571 } 572 573 @Override 574 protected void onActivityResult( 575 final int requestCode, final int resultCode, final Intent data) { 576 if (requestCode == REQUEST_BIND_APPWIDGET) { 577 int appWidgetId = data != null ? 578 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 579 if (resultCode == RESULT_CANCELED) { 580 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 581 } else if (resultCode == RESULT_OK) { 582 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 583 } 584 return; 585 } 586 boolean delayExitSpringLoadedMode = false; 587 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 588 requestCode == REQUEST_CREATE_APPWIDGET); 589 mWaitingForResult = false; 590 591 // We have special handling for widgets 592 if (isWidgetDrop) { 593 int appWidgetId = data != null ? 594 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 595 if (appWidgetId < 0) { 596 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 597 "widget configuration activity."); 598 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 599 } else { 600 completeTwoStageWidgetDrop(resultCode, appWidgetId); 601 } 602 return; 603 } 604 605 // The pattern used here is that a user PICKs a specific application, 606 // which, depending on the target, might need to CREATE the actual target. 607 608 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 609 // launch over to the Music app to actually CREATE_SHORTCUT. 610 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 611 final PendingAddArguments args = new PendingAddArguments(); 612 args.requestCode = requestCode; 613 args.intent = data; 614 args.container = mPendingAddInfo.container; 615 args.screen = mPendingAddInfo.screen; 616 args.cellX = mPendingAddInfo.cellX; 617 args.cellY = mPendingAddInfo.cellY; 618 if (isWorkspaceLocked()) { 619 sPendingAddList.add(args); 620 } else { 621 delayExitSpringLoadedMode = completeAdd(args); 622 } 623 } 624 mDragLayer.clearAnimatedView(); 625 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 626 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 627 null); 628 } 629 630 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 631 CellLayout cellLayout = 632 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 633 Runnable onCompleteRunnable = null; 634 int animationType = 0; 635 636 AppWidgetHostView boundWidget = null; 637 if (resultCode == RESULT_OK) { 638 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 639 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 640 mPendingAddWidgetInfo); 641 boundWidget = layout; 642 onCompleteRunnable = new Runnable() { 643 @Override 644 public void run() { 645 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 646 mPendingAddInfo.screen, layout, null); 647 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 648 null); 649 } 650 }; 651 } else if (resultCode == RESULT_CANCELED) { 652 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 653 onCompleteRunnable = new Runnable() { 654 @Override 655 public void run() { 656 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 657 null); 658 } 659 }; 660 } 661 if (mDragLayer.getAnimatedView() != null) { 662 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 663 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 664 animationType, boundWidget, true); 665 } else { 666 // The animated view may be null in the case of a rotation during widget configuration 667 onCompleteRunnable.run(); 668 } 669 } 670 671 @Override 672 protected void onResume() { 673 super.onResume(); 674 675 // Process any items that were added while Launcher was away 676 InstallShortcutReceiver.flushInstallQueue(this); 677 678 mPaused = false; 679 if (mRestoring || mOnResumeNeedsLoad) { 680 mWorkspaceLoading = true; 681 mModel.startLoader(true); 682 mRestoring = false; 683 mOnResumeNeedsLoad = false; 684 } 685 686 // Reset the pressed state of icons that were locked in the press state while activities 687 // were launching 688 if (mWaitingForResume != null) { 689 // Resets the previous workspace icon press state 690 mWaitingForResume.setStayPressed(false); 691 } 692 if (mAppsCustomizeContent != null) { 693 // Resets the previous all apps icon press state 694 mAppsCustomizeContent.resetDrawableState(); 695 } 696 // It is possible that widgets can receive updates while launcher is not in the foreground. 697 // Consequently, the widgets will be inflated in the orientation of the foreground activity 698 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 699 // orientation. 700 getWorkspace().reinflateWidgetsIfNecessary(); 701 702 // Again, as with the above scenario, it's possible that one or more of the global icons 703 // were updated in the wrong orientation. 704 updateGlobalIcons(); 705 } 706 707 @Override 708 protected void onPause() { 709 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 710 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 711 // when Launcher resumes and we are still in AllApps. 712 updateWallpaperVisibility(true); 713 714 super.onPause(); 715 mPaused = true; 716 mDragController.cancelDrag(); 717 mDragController.resetLastGestureUpTime(); 718 } 719 720 @Override 721 public Object onRetainNonConfigurationInstance() { 722 // Flag the loader to stop early before switching 723 mModel.stopLoader(); 724 if (mAppsCustomizeContent != null) { 725 mAppsCustomizeContent.surrender(); 726 } 727 return Boolean.TRUE; 728 } 729 730 // We can't hide the IME if it was forced open. So don't bother 731 /* 732 @Override 733 public void onWindowFocusChanged(boolean hasFocus) { 734 super.onWindowFocusChanged(hasFocus); 735 736 if (hasFocus) { 737 final InputMethodManager inputManager = (InputMethodManager) 738 getSystemService(Context.INPUT_METHOD_SERVICE); 739 WindowManager.LayoutParams lp = getWindow().getAttributes(); 740 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 741 android.os.Handler()) { 742 protected void onReceiveResult(int resultCode, Bundle resultData) { 743 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 744 } 745 }); 746 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 747 } 748 } 749 */ 750 751 private boolean acceptFilter() { 752 final InputMethodManager inputManager = (InputMethodManager) 753 getSystemService(Context.INPUT_METHOD_SERVICE); 754 return !inputManager.isFullscreenMode(); 755 } 756 757 @Override 758 public boolean onKeyDown(int keyCode, KeyEvent event) { 759 final int uniChar = event.getUnicodeChar(); 760 final boolean handled = super.onKeyDown(keyCode, event); 761 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 762 if (!handled && acceptFilter() && isKeyNotWhitespace) { 763 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 764 keyCode, event); 765 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 766 // something usable has been typed - start a search 767 // the typed text will be retrieved and cleared by 768 // showSearchDialog() 769 // If there are multiple keystrokes before the search dialog takes focus, 770 // onSearchRequested() will be called for every keystroke, 771 // but it is idempotent, so it's fine. 772 return onSearchRequested(); 773 } 774 } 775 776 // Eat the long press event so the keyboard doesn't come up. 777 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 778 return true; 779 } 780 781 return handled; 782 } 783 784 private String getTypedText() { 785 return mDefaultKeySsb.toString(); 786 } 787 788 private void clearTypedText() { 789 mDefaultKeySsb.clear(); 790 mDefaultKeySsb.clearSpans(); 791 Selection.setSelection(mDefaultKeySsb, 0); 792 } 793 794 /** 795 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 796 * State 797 */ 798 private static State intToState(int stateOrdinal) { 799 State state = State.WORKSPACE; 800 final State[] stateValues = State.values(); 801 for (int i = 0; i < stateValues.length; i++) { 802 if (stateValues[i].ordinal() == stateOrdinal) { 803 state = stateValues[i]; 804 break; 805 } 806 } 807 return state; 808 } 809 810 /** 811 * Restores the previous state, if it exists. 812 * 813 * @param savedState The previous state. 814 */ 815 private void restoreState(Bundle savedState) { 816 if (savedState == null) { 817 return; 818 } 819 820 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 821 if (state == State.APPS_CUSTOMIZE) { 822 showAllApps(false); 823 } 824 825 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 826 if (currentScreen > -1) { 827 mWorkspace.setCurrentPage(currentScreen); 828 } 829 830 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 831 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 832 833 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 834 mPendingAddInfo.container = pendingAddContainer; 835 mPendingAddInfo.screen = pendingAddScreen; 836 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 837 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 838 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 839 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 840 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 841 mWaitingForResult = true; 842 mRestoring = true; 843 } 844 845 846 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 847 if (renameFolder) { 848 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 849 mFolderInfo = mModel.getFolderById(this, sFolders, id); 850 mRestoring = true; 851 } 852 853 854 // Restore the AppsCustomize tab 855 if (mAppsCustomizeTabHost != null) { 856 String curTab = savedState.getString("apps_customize_currentTab"); 857 if (curTab != null) { 858 // We set this directly so that there is no delay before the tab is set 859 mAppsCustomizeContent.setContentType( 860 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 861 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 862 mAppsCustomizeContent.loadAssociatedPages( 863 mAppsCustomizeContent.getCurrentPage()); 864 } 865 866 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 867 mAppsCustomizeContent.restorePageForIndex(currentIndex); 868 } 869 } 870 871 /** 872 * Finds all the views we need and configure them properly. 873 */ 874 private void setupViews() { 875 final DragController dragController = mDragController; 876 877 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 878 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 879 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 880 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 881 882 // Setup the drag layer 883 mDragLayer.setup(this, dragController); 884 885 // Setup the hotseat 886 mHotseat = (Hotseat) findViewById(R.id.hotseat); 887 if (mHotseat != null) { 888 mHotseat.setup(this); 889 } 890 891 // Setup the workspace 892 mWorkspace.setHapticFeedbackEnabled(false); 893 mWorkspace.setOnLongClickListener(this); 894 mWorkspace.setup(dragController); 895 dragController.addDragListener(mWorkspace); 896 897 // Get the search/delete bar 898 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 899 900 // Setup AppsCustomize 901 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 902 findViewById(R.id.apps_customize_pane); 903 mAppsCustomizeContent = (AppsCustomizePagedView) 904 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 905 mAppsCustomizeTabHost.setup(this); 906 mAppsCustomizeContent.setup(this, dragController); 907 908 // Get the all apps button 909 mAllAppsButton = findViewById(R.id.all_apps_button); 910 if (mAllAppsButton != null) { 911 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 912 @Override 913 public boolean onTouch(View v, MotionEvent event) { 914 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 915 onTouchDownAllAppsButton(v); 916 } 917 return false; 918 } 919 }); 920 } 921 // Setup the drag controller (drop targets have to be added in reverse order in priority) 922 dragController.setDragScoller(mWorkspace); 923 dragController.setScrollView(mDragLayer); 924 dragController.setMoveTarget(mWorkspace); 925 dragController.addDropTarget(mWorkspace); 926 if (mSearchDropTargetBar != null) { 927 mSearchDropTargetBar.setup(this, dragController); 928 } 929 } 930 931 /** 932 * Creates a view representing a shortcut. 933 * 934 * @param info The data structure describing the shortcut. 935 * 936 * @return A View inflated from R.layout.application. 937 */ 938 View createShortcut(ShortcutInfo info) { 939 return createShortcut(R.layout.application, 940 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 941 } 942 943 /** 944 * Creates a view representing a shortcut inflated from the specified resource. 945 * 946 * @param layoutResId The id of the XML layout used to create the shortcut. 947 * @param parent The group the shortcut belongs to. 948 * @param info The data structure describing the shortcut. 949 * 950 * @return A View inflated from layoutResId. 951 */ 952 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 953 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 954 favorite.applyFromShortcutInfo(info, mIconCache); 955 favorite.setOnClickListener(this); 956 return favorite; 957 } 958 959 /** 960 * Add an application shortcut to the workspace. 961 * 962 * @param data The intent describing the application. 963 * @param cellInfo The position on screen where to create the shortcut. 964 */ 965 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 966 final int[] cellXY = mTmpAddItemCellCoordinates; 967 final CellLayout layout = getCellLayout(container, screen); 968 969 // First we check if we already know the exact location where we want to add this item. 970 if (cellX >= 0 && cellY >= 0) { 971 cellXY[0] = cellX; 972 cellXY[1] = cellY; 973 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 974 showOutOfSpaceMessage(isHotseatLayout(layout)); 975 return; 976 } 977 978 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 979 980 if (info != null) { 981 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 982 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 983 info.container = ItemInfo.NO_ID; 984 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 985 isWorkspaceLocked(), cellX, cellY); 986 } else { 987 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 988 } 989 } 990 991 /** 992 * Add a shortcut to the workspace. 993 * 994 * @param data The intent describing the shortcut. 995 * @param cellInfo The position on screen where to create the shortcut. 996 */ 997 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 998 int cellY) { 999 int[] cellXY = mTmpAddItemCellCoordinates; 1000 int[] touchXY = mPendingAddInfo.dropPos; 1001 CellLayout layout = getCellLayout(container, screen); 1002 1003 boolean foundCellSpan = false; 1004 1005 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1006 if (info == null) { 1007 return; 1008 } 1009 final View view = createShortcut(info); 1010 1011 // First we check if we already know the exact location where we want to add this item. 1012 if (cellX >= 0 && cellY >= 0) { 1013 cellXY[0] = cellX; 1014 cellXY[1] = cellY; 1015 foundCellSpan = true; 1016 1017 // If appropriate, either create a folder or add to an existing folder 1018 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1019 true, null,null)) { 1020 return; 1021 } 1022 DragObject dragObject = new DragObject(); 1023 dragObject.dragInfo = info; 1024 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1025 true)) { 1026 return; 1027 } 1028 } else if (touchXY != null) { 1029 // when dragging and dropping, just find the closest free spot 1030 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1031 foundCellSpan = (result != null); 1032 } else { 1033 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1034 } 1035 1036 if (!foundCellSpan) { 1037 showOutOfSpaceMessage(isHotseatLayout(layout)); 1038 return; 1039 } 1040 1041 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1042 1043 if (!mRestoring) { 1044 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1045 isWorkspaceLocked()); 1046 } 1047 } 1048 1049 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1050 int minHeight) { 1051 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1052 // We want to account for the extra amount of padding that we are adding to the widget 1053 // to ensure that it gets the full amount of space that it has requested 1054 int requiredWidth = minWidth + padding.left + padding.right; 1055 int requiredHeight = minHeight + padding.top + padding.bottom; 1056 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1057 } 1058 1059 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1060 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1061 } 1062 1063 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1064 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1065 } 1066 1067 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1068 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1069 } 1070 1071 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1072 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1073 info.minResizeHeight); 1074 } 1075 1076 /** 1077 * Add a widget to the workspace. 1078 * 1079 * @param appWidgetId The app widget id 1080 * @param cellInfo The position on screen where to create the widget. 1081 */ 1082 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1083 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1084 if (appWidgetInfo == null) { 1085 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1086 } 1087 1088 // Calculate the grid spans needed to fit this widget 1089 CellLayout layout = getCellLayout(container, screen); 1090 1091 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1092 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1093 1094 // Try finding open space on Launcher screen 1095 // We have saved the position to which the widget was dragged-- this really only matters 1096 // if we are placing widgets on a "spring-loaded" screen 1097 int[] cellXY = mTmpAddItemCellCoordinates; 1098 int[] touchXY = mPendingAddInfo.dropPos; 1099 int[] finalSpan = new int[2]; 1100 boolean foundCellSpan = false; 1101 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1102 cellXY[0] = mPendingAddInfo.cellX; 1103 cellXY[1] = mPendingAddInfo.cellY; 1104 spanXY[0] = mPendingAddInfo.spanX; 1105 spanXY[1] = mPendingAddInfo.spanY; 1106 foundCellSpan = true; 1107 } else if (touchXY != null) { 1108 // when dragging and dropping, just find the closest free spot 1109 int[] result = layout.findNearestVacantArea( 1110 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1111 spanXY[1], cellXY, finalSpan); 1112 spanXY[0] = finalSpan[0]; 1113 spanXY[1] = finalSpan[1]; 1114 foundCellSpan = (result != null); 1115 } else { 1116 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1117 } 1118 1119 if (!foundCellSpan) { 1120 if (appWidgetId != -1) { 1121 // Deleting an app widget ID is a void call but writes to disk before returning 1122 // to the caller... 1123 new Thread("deleteAppWidgetId") { 1124 public void run() { 1125 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1126 } 1127 }.start(); 1128 } 1129 showOutOfSpaceMessage(isHotseatLayout(layout)); 1130 return; 1131 } 1132 1133 // Build Launcher-specific widget info and save to database 1134 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1135 appWidgetInfo.provider); 1136 launcherInfo.spanX = spanXY[0]; 1137 launcherInfo.spanY = spanXY[1]; 1138 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1139 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1140 1141 LauncherModel.addItemToDatabase(this, launcherInfo, 1142 container, screen, cellXY[0], cellXY[1], false); 1143 1144 if (!mRestoring) { 1145 if (hostView == null) { 1146 // Perform actual inflation because we're live 1147 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1148 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1149 } else { 1150 // The AppWidgetHostView has already been inflated and instantiated 1151 launcherInfo.hostView = hostView; 1152 } 1153 1154 launcherInfo.hostView.setTag(launcherInfo); 1155 launcherInfo.hostView.setVisibility(View.VISIBLE); 1156 launcherInfo.notifyWidgetSizeChanged(this); 1157 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1158 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1159 1160 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1161 } 1162 resetAddInfo(); 1163 } 1164 1165 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1166 @Override 1167 public void onReceive(Context context, Intent intent) { 1168 final String action = intent.getAction(); 1169 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1170 mUserPresent = false; 1171 mDragLayer.clearAllResizeFrames(); 1172 updateRunning(); 1173 1174 // Reset AllApps to its initial state only if we are not in the middle of 1175 // processing a multi-step drop 1176 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1177 mAppsCustomizeTabHost.reset(); 1178 showWorkspace(false); 1179 } 1180 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1181 mUserPresent = true; 1182 updateRunning(); 1183 } 1184 } 1185 }; 1186 1187 @Override 1188 public void onAttachedToWindow() { 1189 super.onAttachedToWindow(); 1190 1191 // Listen for broadcasts related to user-presence 1192 final IntentFilter filter = new IntentFilter(); 1193 filter.addAction(Intent.ACTION_SCREEN_OFF); 1194 filter.addAction(Intent.ACTION_USER_PRESENT); 1195 registerReceiver(mReceiver, filter); 1196 1197 mAttached = true; 1198 mVisible = true; 1199 } 1200 1201 @Override 1202 public void onDetachedFromWindow() { 1203 super.onDetachedFromWindow(); 1204 mVisible = false; 1205 1206 if (mAttached) { 1207 unregisterReceiver(mReceiver); 1208 mAttached = false; 1209 } 1210 updateRunning(); 1211 } 1212 1213 public void onWindowVisibilityChanged(int visibility) { 1214 mVisible = visibility == View.VISIBLE; 1215 updateRunning(); 1216 // The following code used to be in onResume, but it turns out onResume is called when 1217 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1218 // is a more appropriate event to handle 1219 if (mVisible) { 1220 mAppsCustomizeTabHost.onWindowVisible(); 1221 if (!mWorkspaceLoading) { 1222 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1223 // We want to let Launcher draw itself at least once before we force it to build 1224 // layers on all the workspace pages, so that transitioning to Launcher from other 1225 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1226 // a true draw so we wait until the second preDraw call to be safe 1227 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1228 public boolean onPreDraw() { 1229 // We delay the layer building a bit in order to give 1230 // other message processing a time to run. In particular 1231 // this avoids a delay in hiding the IME if it was 1232 // currently shown, because doing that may involve 1233 // some communication back with the app. 1234 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1235 1236 observer.removeOnPreDrawListener(this); 1237 return true; 1238 } 1239 }); 1240 } 1241 // When Launcher comes back to foreground, a different Activity might be responsible for 1242 // the app market intent, so refresh the icon 1243 updateAppMarketIcon(); 1244 clearTypedText(); 1245 } 1246 } 1247 1248 private void sendAdvanceMessage(long delay) { 1249 mHandler.removeMessages(ADVANCE_MSG); 1250 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1251 mHandler.sendMessageDelayed(msg, delay); 1252 mAutoAdvanceSentTime = System.currentTimeMillis(); 1253 } 1254 1255 private void updateRunning() { 1256 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1257 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1258 mAutoAdvanceRunning = autoAdvanceRunning; 1259 if (autoAdvanceRunning) { 1260 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1261 sendAdvanceMessage(delay); 1262 } else { 1263 if (!mWidgetsToAdvance.isEmpty()) { 1264 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1265 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1266 } 1267 mHandler.removeMessages(ADVANCE_MSG); 1268 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1269 } 1270 } 1271 } 1272 1273 private final Handler mHandler = new Handler() { 1274 @Override 1275 public void handleMessage(Message msg) { 1276 if (msg.what == ADVANCE_MSG) { 1277 int i = 0; 1278 for (View key: mWidgetsToAdvance.keySet()) { 1279 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1280 final int delay = mAdvanceStagger * i; 1281 if (v instanceof Advanceable) { 1282 postDelayed(new Runnable() { 1283 public void run() { 1284 ((Advanceable) v).advance(); 1285 } 1286 }, delay); 1287 } 1288 i++; 1289 } 1290 sendAdvanceMessage(mAdvanceInterval); 1291 } 1292 } 1293 }; 1294 1295 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1296 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1297 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1298 if (v instanceof Advanceable) { 1299 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1300 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1301 updateRunning(); 1302 } 1303 } 1304 1305 void removeWidgetToAutoAdvance(View hostView) { 1306 if (mWidgetsToAdvance.containsKey(hostView)) { 1307 mWidgetsToAdvance.remove(hostView); 1308 updateRunning(); 1309 } 1310 } 1311 1312 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1313 removeWidgetToAutoAdvance(launcherInfo.hostView); 1314 launcherInfo.hostView = null; 1315 } 1316 1317 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1318 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1319 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1320 } 1321 1322 public LauncherAppWidgetHost getAppWidgetHost() { 1323 return mAppWidgetHost; 1324 } 1325 1326 public LauncherModel getModel() { 1327 return mModel; 1328 } 1329 1330 void closeSystemDialogs() { 1331 getWindow().closeAllPanels(); 1332 1333 // Whatever we were doing is hereby canceled. 1334 mWaitingForResult = false; 1335 } 1336 1337 @Override 1338 protected void onNewIntent(Intent intent) { 1339 super.onNewIntent(intent); 1340 1341 // Close the menu 1342 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1343 // also will cancel mWaitingForResult. 1344 closeSystemDialogs(); 1345 1346 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1347 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1348 1349 Folder openFolder = mWorkspace.getOpenFolder(); 1350 // In all these cases, only animate if we're already on home 1351 mWorkspace.exitWidgetResizeMode(); 1352 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1353 openFolder == null) { 1354 mWorkspace.moveToDefaultScreen(true); 1355 } 1356 1357 closeFolder(); 1358 exitSpringLoadedDragMode(); 1359 showWorkspace(alreadyOnHome); 1360 1361 final View v = getWindow().peekDecorView(); 1362 if (v != null && v.getWindowToken() != null) { 1363 InputMethodManager imm = (InputMethodManager)getSystemService( 1364 INPUT_METHOD_SERVICE); 1365 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1366 } 1367 1368 // Reset AllApps to its initial state 1369 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1370 mAppsCustomizeTabHost.reset(); 1371 } 1372 } 1373 } 1374 1375 @Override 1376 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1377 // Do not call super here 1378 mSavedInstanceState = savedInstanceState; 1379 } 1380 1381 @Override 1382 protected void onSaveInstanceState(Bundle outState) { 1383 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1384 super.onSaveInstanceState(outState); 1385 1386 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1387 // We close any open folder since it will not be re-opened, and we need to make sure 1388 // this state is reflected. 1389 closeFolder(); 1390 1391 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1392 mWaitingForResult) { 1393 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1394 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1395 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1396 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1397 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1398 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1399 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1400 } 1401 1402 if (mFolderInfo != null && mWaitingForResult) { 1403 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1404 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1405 } 1406 1407 // Save the current AppsCustomize tab 1408 if (mAppsCustomizeTabHost != null) { 1409 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1410 if (currentTabTag != null) { 1411 outState.putString("apps_customize_currentTab", currentTabTag); 1412 } 1413 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1414 outState.putInt("apps_customize_currentIndex", currentIndex); 1415 } 1416 } 1417 1418 @Override 1419 public void onDestroy() { 1420 super.onDestroy(); 1421 1422 // Remove all pending runnables 1423 mHandler.removeMessages(ADVANCE_MSG); 1424 mHandler.removeMessages(0); 1425 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1426 1427 // Stop callbacks from LauncherModel 1428 LauncherApplication app = ((LauncherApplication) getApplication()); 1429 mModel.stopLoader(); 1430 app.setLauncher(null); 1431 1432 try { 1433 mAppWidgetHost.stopListening(); 1434 } catch (NullPointerException ex) { 1435 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1436 } 1437 mAppWidgetHost = null; 1438 1439 mWidgetsToAdvance.clear(); 1440 1441 TextKeyListener.getInstance().release(); 1442 1443 1444 unbindWorkspaceAndHotseatItems(); 1445 1446 getContentResolver().unregisterContentObserver(mWidgetObserver); 1447 unregisterReceiver(mCloseSystemDialogsReceiver); 1448 1449 mDragLayer.clearAllResizeFrames(); 1450 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1451 mWorkspace.removeAllViews(); 1452 mWorkspace = null; 1453 mDragController = null; 1454 1455 ValueAnimator.clearAllAnimations(); 1456 } 1457 1458 public DragController getDragController() { 1459 return mDragController; 1460 } 1461 1462 @Override 1463 public void startActivityForResult(Intent intent, int requestCode) { 1464 if (requestCode >= 0) mWaitingForResult = true; 1465 super.startActivityForResult(intent, requestCode); 1466 } 1467 1468 /** 1469 * Indicates that we want global search for this activity by setting the globalSearch 1470 * argument for {@link #startSearch} to true. 1471 */ 1472 @Override 1473 public void startSearch(String initialQuery, boolean selectInitialQuery, 1474 Bundle appSearchData, boolean globalSearch) { 1475 1476 showWorkspace(true); 1477 1478 if (initialQuery == null) { 1479 // Use any text typed in the launcher as the initial query 1480 initialQuery = getTypedText(); 1481 } 1482 if (appSearchData == null) { 1483 appSearchData = new Bundle(); 1484 appSearchData.putString(Search.SOURCE, "launcher-search"); 1485 } 1486 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1487 1488 final SearchManager searchManager = 1489 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1490 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1491 appSearchData, globalSearch, sourceBounds); 1492 } 1493 1494 @Override 1495 public boolean onCreateOptionsMenu(Menu menu) { 1496 if (isWorkspaceLocked()) { 1497 return false; 1498 } 1499 1500 super.onCreateOptionsMenu(menu); 1501 1502 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1503 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1504 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1505 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1506 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1507 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1508 String helpUrl = getString(R.string.help_url); 1509 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1510 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1511 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1512 1513 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1514 .setIcon(android.R.drawable.ic_menu_gallery) 1515 .setAlphabeticShortcut('W'); 1516 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1517 .setIcon(android.R.drawable.ic_menu_manage) 1518 .setIntent(manageApps) 1519 .setAlphabeticShortcut('M'); 1520 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1521 .setIcon(android.R.drawable.ic_menu_preferences) 1522 .setIntent(settings) 1523 .setAlphabeticShortcut('P'); 1524 if (!helpUrl.isEmpty()) { 1525 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1526 .setIcon(android.R.drawable.ic_menu_help) 1527 .setIntent(help) 1528 .setAlphabeticShortcut('H'); 1529 } 1530 return true; 1531 } 1532 1533 @Override 1534 public boolean onPrepareOptionsMenu(Menu menu) { 1535 super.onPrepareOptionsMenu(menu); 1536 1537 if (mAppsCustomizeTabHost.isTransitioning()) { 1538 return false; 1539 } 1540 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1541 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1542 1543 return true; 1544 } 1545 1546 @Override 1547 public boolean onOptionsItemSelected(MenuItem item) { 1548 switch (item.getItemId()) { 1549 case MENU_WALLPAPER_SETTINGS: 1550 startWallpaper(); 1551 return true; 1552 } 1553 1554 return super.onOptionsItemSelected(item); 1555 } 1556 1557 @Override 1558 public boolean onSearchRequested() { 1559 startSearch(null, false, null, true); 1560 // Use a custom animation for launching search 1561 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1562 return true; 1563 } 1564 1565 public boolean isWorkspaceLocked() { 1566 return mWorkspaceLoading || mWaitingForResult; 1567 } 1568 1569 private void resetAddInfo() { 1570 mPendingAddInfo.container = ItemInfo.NO_ID; 1571 mPendingAddInfo.screen = -1; 1572 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1573 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1574 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1575 mPendingAddInfo.dropPos = null; 1576 } 1577 1578 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1579 AppWidgetProviderInfo appWidgetInfo) { 1580 if (appWidgetInfo.configure != null) { 1581 mPendingAddWidgetInfo = appWidgetInfo; 1582 1583 // Launch over to configure widget, if needed 1584 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1585 intent.setComponent(appWidgetInfo.configure); 1586 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1587 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1588 } else { 1589 // Otherwise just add it 1590 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1591 appWidgetInfo); 1592 // Exit spring loaded mode if necessary after adding the widget 1593 exitSpringLoadedDragModeDelayed(true, false, null); 1594 } 1595 } 1596 1597 /** 1598 * Process a shortcut drop. 1599 * 1600 * @param componentName The name of the component 1601 * @param screen The screen where it should be added 1602 * @param cell The cell it should be added to, optional 1603 * @param position The location on the screen where it was dropped, optional 1604 */ 1605 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1606 int[] cell, int[] loc) { 1607 resetAddInfo(); 1608 mPendingAddInfo.container = container; 1609 mPendingAddInfo.screen = screen; 1610 mPendingAddInfo.dropPos = loc; 1611 1612 if (cell != null) { 1613 mPendingAddInfo.cellX = cell[0]; 1614 mPendingAddInfo.cellY = cell[1]; 1615 } 1616 1617 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1618 createShortcutIntent.setComponent(componentName); 1619 processShortcut(createShortcutIntent); 1620 } 1621 1622 /** 1623 * Process a widget drop. 1624 * 1625 * @param info The PendingAppWidgetInfo of the widget being added. 1626 * @param screen The screen where it should be added 1627 * @param cell The cell it should be added to, optional 1628 * @param position The location on the screen where it was dropped, optional 1629 */ 1630 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1631 int[] cell, int[] span, int[] loc) { 1632 resetAddInfo(); 1633 mPendingAddInfo.container = info.container = container; 1634 mPendingAddInfo.screen = info.screen = screen; 1635 mPendingAddInfo.dropPos = loc; 1636 mPendingAddInfo.minSpanX = info.minSpanX; 1637 mPendingAddInfo.minSpanY = info.minSpanY; 1638 1639 if (cell != null) { 1640 mPendingAddInfo.cellX = cell[0]; 1641 mPendingAddInfo.cellY = cell[1]; 1642 } 1643 if (span != null) { 1644 mPendingAddInfo.spanX = span[0]; 1645 mPendingAddInfo.spanY = span[1]; 1646 } 1647 1648 AppWidgetHostView hostView = info.boundWidget; 1649 int appWidgetId; 1650 if (hostView != null) { 1651 appWidgetId = hostView.getAppWidgetId(); 1652 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1653 } else { 1654 // In this case, we either need to start an activity to get permission to bind 1655 // the widget, or we need to start an activity to configure the widget, or both. 1656 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1657 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1658 addAppWidgetImpl(appWidgetId, info, null, info.info); 1659 } else { 1660 mPendingAddWidgetInfo = info.info; 1661 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1662 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1663 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1664 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1665 } 1666 } 1667 } 1668 1669 void processShortcut(Intent intent) { 1670 // Handle case where user selected "Applications" 1671 String applicationName = getResources().getString(R.string.group_applications); 1672 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1673 1674 if (applicationName != null && applicationName.equals(shortcutName)) { 1675 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1676 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1677 1678 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1679 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1680 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1681 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1682 } else { 1683 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1684 } 1685 } 1686 1687 void processWallpaper(Intent intent) { 1688 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1689 } 1690 1691 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1692 int cellY) { 1693 final FolderInfo folderInfo = new FolderInfo(); 1694 folderInfo.title = getText(R.string.folder_name); 1695 1696 // Update the model 1697 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1698 false); 1699 sFolders.put(folderInfo.id, folderInfo); 1700 1701 // Create the view 1702 FolderIcon newFolder = 1703 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1704 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1705 isWorkspaceLocked()); 1706 return newFolder; 1707 } 1708 1709 void removeFolder(FolderInfo folder) { 1710 sFolders.remove(folder.id); 1711 } 1712 1713 private void startWallpaper() { 1714 showWorkspace(true); 1715 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1716 Intent chooser = Intent.createChooser(pickWallpaper, 1717 getText(R.string.chooser_wallpaper)); 1718 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1719 // Removed in Eclair MR1 1720// WallpaperManager wm = (WallpaperManager) 1721// getSystemService(Context.WALLPAPER_SERVICE); 1722// WallpaperInfo wi = wm.getWallpaperInfo(); 1723// if (wi != null && wi.getSettingsActivity() != null) { 1724// LabeledIntent li = new LabeledIntent(getPackageName(), 1725// R.string.configure_wallpaper, 0); 1726// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1727// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1728// } 1729 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1730 } 1731 1732 /** 1733 * Registers various content observers. The current implementation registers 1734 * only a favorites observer to keep track of the favorites applications. 1735 */ 1736 private void registerContentObservers() { 1737 ContentResolver resolver = getContentResolver(); 1738 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1739 true, mWidgetObserver); 1740 } 1741 1742 @Override 1743 public boolean dispatchKeyEvent(KeyEvent event) { 1744 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1745 switch (event.getKeyCode()) { 1746 case KeyEvent.KEYCODE_HOME: 1747 return true; 1748 case KeyEvent.KEYCODE_VOLUME_DOWN: 1749 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1750 dumpState(); 1751 return true; 1752 } 1753 break; 1754 } 1755 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1756 switch (event.getKeyCode()) { 1757 case KeyEvent.KEYCODE_HOME: 1758 return true; 1759 } 1760 } 1761 1762 return super.dispatchKeyEvent(event); 1763 } 1764 1765 @Override 1766 public void onBackPressed() { 1767 if (mState == State.APPS_CUSTOMIZE) { 1768 showWorkspace(true); 1769 } else if (mWorkspace.getOpenFolder() != null) { 1770 Folder openFolder = mWorkspace.getOpenFolder(); 1771 if (openFolder.isEditingName()) { 1772 openFolder.dismissEditingName(); 1773 } else { 1774 closeFolder(); 1775 } 1776 } else { 1777 mWorkspace.exitWidgetResizeMode(); 1778 1779 // Back button is a no-op here, but give at least some feedback for the button press 1780 mWorkspace.showOutlinesTemporarily(); 1781 } 1782 } 1783 1784 /** 1785 * Re-listen when widgets are reset. 1786 */ 1787 private void onAppWidgetReset() { 1788 if (mAppWidgetHost != null) { 1789 mAppWidgetHost.startListening(); 1790 } 1791 } 1792 1793 /** 1794 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1795 * leak the previous Home screen on orientation change. 1796 */ 1797 private void unbindWorkspaceAndHotseatItems() { 1798 if (mModel != null) { 1799 mModel.unbindWorkspaceItems(); 1800 } 1801 } 1802 1803 /** 1804 * Launches the intent referred by the clicked shortcut. 1805 * 1806 * @param v The view representing the clicked shortcut. 1807 */ 1808 public void onClick(View v) { 1809 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1810 // view has detached (it's possible for this to happen if the view is removed mid touch). 1811 if (v.getWindowToken() == null) { 1812 return; 1813 } 1814 1815 if (!mWorkspace.isFinishedSwitchingState()) { 1816 return; 1817 } 1818 1819 Object tag = v.getTag(); 1820 if (tag instanceof ShortcutInfo) { 1821 // Open shortcut 1822 final Intent intent = ((ShortcutInfo) tag).intent; 1823 int[] pos = new int[2]; 1824 v.getLocationOnScreen(pos); 1825 intent.setSourceBounds(new Rect(pos[0], pos[1], 1826 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1827 1828 boolean success = startActivitySafely(v, intent, tag); 1829 1830 if (success && v instanceof BubbleTextView) { 1831 mWaitingForResume = (BubbleTextView) v; 1832 mWaitingForResume.setStayPressed(true); 1833 } 1834 } else if (tag instanceof FolderInfo) { 1835 if (v instanceof FolderIcon) { 1836 FolderIcon fi = (FolderIcon) v; 1837 handleFolderClick(fi); 1838 } 1839 } else if (v == mAllAppsButton) { 1840 if (mState == State.APPS_CUSTOMIZE) { 1841 showWorkspace(true); 1842 } else { 1843 onClickAllAppsButton(v); 1844 } 1845 } 1846 } 1847 1848 public boolean onTouch(View v, MotionEvent event) { 1849 // this is an intercepted event being forwarded from mWorkspace; 1850 // clicking anywhere on the workspace causes the customization drawer to slide down 1851 showWorkspace(true); 1852 return false; 1853 } 1854 1855 /** 1856 * Event handler for the search button 1857 * 1858 * @param v The view that was clicked. 1859 */ 1860 public void onClickSearchButton(View v) { 1861 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1862 1863 onSearchRequested(); 1864 } 1865 1866 /** 1867 * Event handler for the voice button 1868 * 1869 * @param v The view that was clicked. 1870 */ 1871 public void onClickVoiceButton(View v) { 1872 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1873 1874 try { 1875 final SearchManager searchManager = 1876 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1877 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1878 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1879 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1880 if (activityName != null) { 1881 intent.setPackage(activityName.getPackageName()); 1882 } 1883 startActivity(null, intent, "onClickVoiceButton"); 1884 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1885 } catch (ActivityNotFoundException e) { 1886 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1887 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1888 startActivitySafely(null, intent, "onClickVoiceButton"); 1889 } 1890 } 1891 1892 /** 1893 * Event handler for the "grid" button that appears on the home screen, which 1894 * enters all apps mode. 1895 * 1896 * @param v The view that was clicked. 1897 */ 1898 public void onClickAllAppsButton(View v) { 1899 showAllApps(true); 1900 } 1901 1902 public void onTouchDownAllAppsButton(View v) { 1903 // Provide the same haptic feedback that the system offers for virtual keys. 1904 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1905 } 1906 1907 public void onClickAppMarketButton(View v) { 1908 if (mAppMarketIntent != null) { 1909 startActivitySafely(v, mAppMarketIntent, "app market"); 1910 } else { 1911 Log.e(TAG, "Invalid app market intent."); 1912 } 1913 } 1914 1915 void startApplicationDetailsActivity(ComponentName componentName) { 1916 String packageName = componentName.getPackageName(); 1917 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1918 Uri.fromParts("package", packageName, null)); 1919 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1920 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1921 } 1922 1923 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1924 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1925 // System applications cannot be installed. For now, show a toast explaining that. 1926 // We may give them the option of disabling apps this way. 1927 int messageId = R.string.uninstall_system_app_text; 1928 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1929 } else { 1930 String packageName = appInfo.componentName.getPackageName(); 1931 String className = appInfo.componentName.getClassName(); 1932 Intent intent = new Intent( 1933 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1934 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1935 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1936 startActivity(intent); 1937 } 1938 } 1939 1940 boolean startActivity(View v, Intent intent, Object tag) { 1941 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1942 1943 try { 1944 // Only launch using the new animation if the shortcut has not opted out (this is a 1945 // private contract between launcher and may be ignored in the future). 1946 boolean useLaunchAnimation = (v != null) && 1947 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1948 if (useLaunchAnimation) { 1949 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1950 v.getMeasuredWidth(), v.getMeasuredHeight()); 1951 1952 startActivity(intent, opts.toBundle()); 1953 } else { 1954 startActivity(intent); 1955 } 1956 return true; 1957 } catch (SecurityException e) { 1958 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1959 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1960 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1961 "or use the exported attribute for this activity. " 1962 + "tag="+ tag + " intent=" + intent, e); 1963 } 1964 return false; 1965 } 1966 1967 boolean startActivitySafely(View v, Intent intent, Object tag) { 1968 boolean success = false; 1969 try { 1970 success = startActivity(v, intent, tag); 1971 } catch (ActivityNotFoundException e) { 1972 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1973 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1974 } 1975 return success; 1976 } 1977 1978 void startActivityForResultSafely(Intent intent, int requestCode) { 1979 try { 1980 startActivityForResult(intent, requestCode); 1981 } catch (ActivityNotFoundException e) { 1982 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 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.", e); 1988 } 1989 } 1990 1991 private void handleFolderClick(FolderIcon folderIcon) { 1992 final FolderInfo info = folderIcon.mInfo; 1993 Folder openFolder = mWorkspace.getFolderForTag(info); 1994 1995 // If the folder info reports that the associated folder is open, then verify that 1996 // it is actually opened. There have been a few instances where this gets out of sync. 1997 if (info.opened && openFolder == null) { 1998 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1999 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2000 info.opened = false; 2001 } 2002 2003 if (!info.opened) { 2004 // Close any open folder 2005 closeFolder(); 2006 // Open the requested folder 2007 openFolder(folderIcon); 2008 } else { 2009 // Find the open folder... 2010 int folderScreen; 2011 if (openFolder != null) { 2012 folderScreen = mWorkspace.getPageForView(openFolder); 2013 // .. and close it 2014 closeFolder(openFolder); 2015 if (folderScreen != mWorkspace.getCurrentPage()) { 2016 // Close any folder open on the current screen 2017 closeFolder(); 2018 // Pull the folder onto this screen 2019 openFolder(folderIcon); 2020 } 2021 } 2022 } 2023 } 2024 2025 /** 2026 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2027 * in the DragLayer in the exact absolute location of the original FolderIcon. 2028 */ 2029 private void copyFolderIconToImage(FolderIcon fi) { 2030 final int width = fi.getMeasuredWidth(); 2031 final int height = fi.getMeasuredHeight(); 2032 2033 // Lazy load ImageView, Bitmap and Canvas 2034 if (mFolderIconImageView == null) { 2035 mFolderIconImageView = new ImageView(this); 2036 } 2037 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2038 mFolderIconBitmap.getHeight() != height) { 2039 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2040 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2041 } 2042 2043 DragLayer.LayoutParams lp; 2044 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2045 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2046 } else { 2047 lp = new DragLayer.LayoutParams(width, height); 2048 } 2049 2050 mDragLayer.getViewRectRelativeToSelf(fi, mRectForFolderAnimation); 2051 lp.customPosition = true; 2052 lp.x = mRectForFolderAnimation.left; 2053 lp.y = mRectForFolderAnimation.top; 2054 lp.width = width; 2055 lp.height = height; 2056 2057 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2058 fi.draw(mFolderIconCanvas); 2059 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2060 if (fi.mFolder != null) { 2061 mFolderIconImageView.setPivotX(fi.mFolder.getPivotXForIconAnimation()); 2062 mFolderIconImageView.setPivotY(fi.mFolder.getPivotYForIconAnimation()); 2063 } 2064 // Just in case this image view is still in the drag layer from a previous animation, 2065 // we remove it and re-add it. 2066 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2067 mDragLayer.removeView(mFolderIconImageView); 2068 } 2069 mDragLayer.addView(mFolderIconImageView, lp); 2070 if (fi.mFolder != null) { 2071 fi.mFolder.bringToFront(); 2072 } 2073 } 2074 2075 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2076 if (fi == null) return; 2077 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2078 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2079 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2080 2081 FolderInfo info = (FolderInfo) fi.getTag(); 2082 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2083 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2084 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2085 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2086 } 2087 2088 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2089 copyFolderIconToImage(fi); 2090 fi.setVisibility(View.INVISIBLE); 2091 2092 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2093 scaleX, scaleY); 2094 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2095 oa.start(); 2096 } 2097 2098 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2099 if (fi == null) return; 2100 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2101 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2102 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2103 2104 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2105 2106 // We remove and re-draw the FolderIcon in-case it has changed 2107 mDragLayer.removeView(mFolderIconImageView); 2108 copyFolderIconToImage(fi); 2109 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2110 scaleX, scaleY); 2111 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2112 oa.addListener(new AnimatorListenerAdapter() { 2113 @Override 2114 public void onAnimationEnd(Animator animation) { 2115 if (cl != null) { 2116 cl.clearFolderLeaveBehind(); 2117 // Remove the ImageView copy of the FolderIcon and make the original visible. 2118 mDragLayer.removeView(mFolderIconImageView); 2119 fi.setVisibility(View.VISIBLE); 2120 } 2121 } 2122 }); 2123 oa.start(); 2124 } 2125 2126 /** 2127 * Opens the user folder described by the specified tag. The opening of the folder 2128 * is animated relative to the specified View. If the View is null, no animation 2129 * is played. 2130 * 2131 * @param folderInfo The FolderInfo describing the folder to open. 2132 */ 2133 public void openFolder(FolderIcon folderIcon) { 2134 Folder folder = folderIcon.mFolder; 2135 FolderInfo info = folder.mInfo; 2136 2137 info.opened = true; 2138 2139 // Just verify that the folder hasn't already been added to the DragLayer. 2140 // There was a one-off crash where the folder had a parent already. 2141 if (folder.getParent() == null) { 2142 mDragLayer.addView(folder); 2143 mDragController.addDropTarget((DropTarget) folder); 2144 } else { 2145 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2146 folder.getParent() + ")."); 2147 } 2148 folder.animateOpen(); 2149 growAndFadeOutFolderIcon(folderIcon); 2150 } 2151 2152 public void closeFolder() { 2153 Folder folder = mWorkspace.getOpenFolder(); 2154 if (folder != null) { 2155 if (folder.isEditingName()) { 2156 folder.dismissEditingName(); 2157 } 2158 closeFolder(folder); 2159 2160 // Dismiss the folder cling 2161 dismissFolderCling(null); 2162 } 2163 } 2164 2165 void closeFolder(Folder folder) { 2166 folder.getInfo().opened = false; 2167 2168 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2169 if (parent != null) { 2170 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2171 shrinkAndFadeInFolderIcon(fi); 2172 } 2173 folder.animateClosed(); 2174 } 2175 2176 public boolean onLongClick(View v) { 2177 if (!isDraggingEnabled()) return false; 2178 if (isWorkspaceLocked()) return false; 2179 if (mState != State.WORKSPACE) return false; 2180 2181 if (!(v instanceof CellLayout)) { 2182 v = (View) v.getParent().getParent(); 2183 } 2184 2185 resetAddInfo(); 2186 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2187 // This happens when long clicking an item with the dpad/trackball 2188 if (longClickCellInfo == null) { 2189 return true; 2190 } 2191 2192 // The hotseat touch handling does not go through Workspace, and we always allow long press 2193 // on hotseat items. 2194 final View itemUnderLongClick = longClickCellInfo.cell; 2195 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2196 if (allowLongPress && !mDragController.isDragging()) { 2197 if (itemUnderLongClick == null) { 2198 // User long pressed on empty space 2199 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2200 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2201 startWallpaper(); 2202 } else { 2203 if (!(itemUnderLongClick instanceof Folder)) { 2204 // User long pressed on an item 2205 mWorkspace.startDrag(longClickCellInfo); 2206 } 2207 } 2208 } 2209 return true; 2210 } 2211 2212 boolean isHotseatLayout(View layout) { 2213 return mHotseat != null && layout != null && 2214 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2215 } 2216 Hotseat getHotseat() { 2217 return mHotseat; 2218 } 2219 SearchDropTargetBar getSearchBar() { 2220 return mSearchDropTargetBar; 2221 } 2222 2223 /** 2224 * Returns the CellLayout of the specified container at the specified screen. 2225 */ 2226 CellLayout getCellLayout(long container, int screen) { 2227 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2228 if (mHotseat != null) { 2229 return mHotseat.getLayout(); 2230 } else { 2231 return null; 2232 } 2233 } else { 2234 return (CellLayout) mWorkspace.getChildAt(screen); 2235 } 2236 } 2237 2238 Workspace getWorkspace() { 2239 return mWorkspace; 2240 } 2241 2242 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2243 public boolean isAllAppsVisible() { 2244 return (mState == State.APPS_CUSTOMIZE); 2245 } 2246 2247 public boolean isAllAppsButtonRank(int rank) { 2248 return mHotseat.isAllAppsButtonRank(rank); 2249 } 2250 2251 // AllAppsView.Watcher 2252 public void zoomed(float zoom) { 2253 if (zoom == 1.0f) { 2254 mWorkspace.setVisibility(View.GONE); 2255 } 2256 } 2257 2258 /** 2259 * Helper method for the cameraZoomIn/cameraZoomOut animations 2260 * @param view The view being animated 2261 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2262 * @param scaleFactor The scale factor used for the zoom 2263 */ 2264 private void setPivotsForZoom(View view, float scaleFactor) { 2265 view.setPivotX(view.getWidth() / 2.0f); 2266 view.setPivotY(view.getHeight() / 2.0f); 2267 } 2268 2269 void disableWallpaperIfInAllApps() { 2270 // Only disable it if we are in all apps 2271 if (mState == State.APPS_CUSTOMIZE) { 2272 if (mAppsCustomizeTabHost != null && 2273 !mAppsCustomizeTabHost.isTransitioning()) { 2274 updateWallpaperVisibility(false); 2275 } 2276 } 2277 } 2278 2279 void updateWallpaperVisibility(boolean visible) { 2280 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2281 int curflags = getWindow().getAttributes().flags 2282 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2283 if (wpflags != curflags) { 2284 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2285 } 2286 } 2287 2288 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2289 if (v instanceof LauncherTransitionable) { 2290 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2291 } 2292 } 2293 2294 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2295 if (toWorkspace) { 2296 Log.d(TAG, "6549598 Start animation to workspace"); 2297 } else { 2298 Log.d(TAG, "6549598 Start animation to all apps"); 2299 } 2300 if (v instanceof LauncherTransitionable) { 2301 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2302 } 2303 2304 // Update the workspace transition step as well 2305 dispatchOnLauncherTransitionStep(v, 0f); 2306 } 2307 2308 private void dispatchOnLauncherTransitionStep(View v, float t) { 2309 if (v instanceof LauncherTransitionable) { 2310 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2311 } 2312 } 2313 2314 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2315 if (toWorkspace) { 2316 Log.d(TAG, "6549598 End animation to workspace"); 2317 } else { 2318 Log.d(TAG, "6549598 End animation to all apps"); 2319 } 2320 if (v instanceof LauncherTransitionable) { 2321 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2322 } 2323 2324 // Update the workspace transition step as well 2325 dispatchOnLauncherTransitionStep(v, 1f); 2326 } 2327 2328 /** 2329 * Things to test when changing the following seven functions. 2330 * - Home from workspace 2331 * - from center screen 2332 * - from other screens 2333 * - Home from all apps 2334 * - from center screen 2335 * - from other screens 2336 * - Back from all apps 2337 * - from center screen 2338 * - from other screens 2339 * - Launch app from workspace and quit 2340 * - with back 2341 * - with home 2342 * - Launch app from all apps and quit 2343 * - with back 2344 * - with home 2345 * - Go to a screen that's not the default, then all 2346 * apps, and launch and app, and go back 2347 * - with back 2348 * -with home 2349 * - On workspace, long press power and go back 2350 * - with back 2351 * - with home 2352 * - On all apps, long press power and go back 2353 * - with back 2354 * - with home 2355 * - On workspace, power off 2356 * - On all apps, power off 2357 * - Launch an app and turn off the screen while in that app 2358 * - Go back with home key 2359 * - Go back with back key TODO: make this not go to workspace 2360 * - From all apps 2361 * - From workspace 2362 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2363 * - From all apps 2364 * - From the center workspace 2365 * - From another workspace 2366 */ 2367 2368 /** 2369 * Zoom the camera out from the workspace to reveal 'toView'. 2370 * Assumes that the view to show is anchored at either the very top or very bottom 2371 * of the screen. 2372 */ 2373 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2374 if (mStateAnimation != null) { 2375 mStateAnimation.cancel(); 2376 mStateAnimation = null; 2377 } 2378 final Resources res = getResources(); 2379 2380 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2381 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2382 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2383 final View fromView = mWorkspace; 2384 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2385 final int startDelay = 2386 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2387 2388 setPivotsForZoom(toView, scale); 2389 2390 // Shrink workspaces away if going to AppsCustomize from workspace 2391 Animator workspaceAnim = 2392 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2393 2394 if (animated) { 2395 toView.setScaleX(scale); 2396 toView.setScaleY(scale); 2397 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2398 scaleAnim. 2399 scaleX(1f).scaleY(1f). 2400 setDuration(duration). 2401 setInterpolator(new Workspace.ZoomOutInterpolator()); 2402 2403 toView.setVisibility(View.VISIBLE); 2404 toView.setAlpha(0f); 2405 final ObjectAnimator alphaAnim = ObjectAnimator 2406 .ofFloat(toView, "alpha", 0f, 1f) 2407 .setDuration(fadeDuration); 2408 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2409 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2410 @Override 2411 public void onAnimationUpdate(ValueAnimator animation) { 2412 float t = (Float) animation.getAnimatedValue(); 2413 dispatchOnLauncherTransitionStep(fromView, t); 2414 dispatchOnLauncherTransitionStep(toView, t); 2415 } 2416 }); 2417 2418 // toView should appear right at the end of the workspace shrink 2419 // animation 2420 mStateAnimation = new AnimatorSet(); 2421 mStateAnimation.play(scaleAnim).after(startDelay); 2422 mStateAnimation.play(alphaAnim).after(startDelay); 2423 2424 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2425 boolean animationCancelled = false; 2426 2427 @Override 2428 public void onAnimationStart(Animator animation) { 2429 updateWallpaperVisibility(true); 2430 // Prepare the position 2431 toView.setTranslationX(0.0f); 2432 toView.setTranslationY(0.0f); 2433 toView.setVisibility(View.VISIBLE); 2434 toView.bringToFront(); 2435 } 2436 @Override 2437 public void onAnimationEnd(Animator animation) { 2438 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2439 dispatchOnLauncherTransitionEnd(toView, animated, false); 2440 2441 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2442 // Hide the workspace scrollbar 2443 mWorkspace.hideScrollingIndicator(true); 2444 hideDockDivider(); 2445 } 2446 if (!animationCancelled) { 2447 updateWallpaperVisibility(false); 2448 } 2449 2450 // Hide the search bar 2451 mSearchDropTargetBar.hideSearchBar(false); 2452 } 2453 2454 @Override 2455 public void onAnimationCancel(Animator animation) { 2456 animationCancelled = true; 2457 } 2458 }); 2459 2460 if (workspaceAnim != null) { 2461 mStateAnimation.play(workspaceAnim); 2462 } 2463 2464 boolean delayAnim = false; 2465 final ViewTreeObserver observer; 2466 2467 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2468 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2469 2470 // If any of the objects being animated haven't been measured/laid out 2471 // yet, delay the animation until we get a layout pass 2472 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2473 (mWorkspace.getMeasuredWidth() == 0) || 2474 (toView.getMeasuredWidth() == 0)) { 2475 observer = mWorkspace.getViewTreeObserver(); 2476 delayAnim = true; 2477 } else { 2478 observer = null; 2479 } 2480 2481 final AnimatorSet stateAnimation = mStateAnimation; 2482 final Runnable startAnimRunnable = new Runnable() { 2483 public void run() { 2484 // Check that mStateAnimation hasn't changed while 2485 // we waited for a layout/draw pass 2486 if (mStateAnimation != stateAnimation) 2487 return; 2488 setPivotsForZoom(toView, scale); 2489 dispatchOnLauncherTransitionStart(fromView, animated, false); 2490 dispatchOnLauncherTransitionStart(toView, animated, false); 2491 toView.post(new Runnable() { 2492 public void run() { 2493 // Check that mStateAnimation hasn't changed while 2494 // we waited for a layout/draw pass 2495 if (mStateAnimation != stateAnimation) 2496 return; 2497 mStateAnimation.start(); 2498 } 2499 }); 2500 } 2501 }; 2502 if (delayAnim) { 2503 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2504 public void onGlobalLayout() { 2505 toView.post(startAnimRunnable); 2506 observer.removeOnGlobalLayoutListener(this); 2507 } 2508 }; 2509 observer.addOnGlobalLayoutListener(delayedStart); 2510 } else { 2511 startAnimRunnable.run(); 2512 } 2513 } else { 2514 toView.setTranslationX(0.0f); 2515 toView.setTranslationY(0.0f); 2516 toView.setScaleX(1.0f); 2517 toView.setScaleY(1.0f); 2518 toView.setVisibility(View.VISIBLE); 2519 toView.bringToFront(); 2520 2521 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2522 // Hide the workspace scrollbar 2523 mWorkspace.hideScrollingIndicator(true); 2524 hideDockDivider(); 2525 2526 // Hide the search bar 2527 mSearchDropTargetBar.hideSearchBar(false); 2528 } 2529 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2530 dispatchOnLauncherTransitionStart(fromView, animated, false); 2531 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2532 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2533 dispatchOnLauncherTransitionStart(toView, animated, false); 2534 dispatchOnLauncherTransitionEnd(toView, animated, false); 2535 updateWallpaperVisibility(false); 2536 } 2537 } 2538 2539 /** 2540 * Zoom the camera back into the workspace, hiding 'fromView'. 2541 * This is the opposite of showAppsCustomizeHelper. 2542 * @param animated If true, the transition will be animated. 2543 */ 2544 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2545 final boolean springLoaded, final Runnable onCompleteRunnable) { 2546 2547 if (mStateAnimation != null) { 2548 mStateAnimation.cancel(); 2549 mStateAnimation = null; 2550 } 2551 Resources res = getResources(); 2552 2553 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2554 final int fadeOutDuration = 2555 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2556 final float scaleFactor = (float) 2557 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2558 final View fromView = mAppsCustomizeTabHost; 2559 final View toView = mWorkspace; 2560 Animator workspaceAnim = null; 2561 2562 if (toState == State.WORKSPACE) { 2563 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2564 workspaceAnim = mWorkspace.getChangeStateAnimation( 2565 Workspace.State.NORMAL, animated, stagger); 2566 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2567 workspaceAnim = mWorkspace.getChangeStateAnimation( 2568 Workspace.State.SPRING_LOADED, animated); 2569 } 2570 2571 setPivotsForZoom(fromView, scaleFactor); 2572 updateWallpaperVisibility(true); 2573 showHotseat(animated); 2574 if (animated) { 2575 final LauncherViewPropertyAnimator scaleAnim = 2576 new LauncherViewPropertyAnimator(fromView); 2577 scaleAnim. 2578 scaleX(scaleFactor).scaleY(scaleFactor). 2579 setDuration(duration). 2580 setInterpolator(new Workspace.ZoomInInterpolator()); 2581 2582 final ObjectAnimator alphaAnim = ObjectAnimator 2583 .ofFloat(fromView, "alpha", 1f, 0f) 2584 .setDuration(fadeOutDuration); 2585 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2586 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2587 @Override 2588 public void onAnimationUpdate(ValueAnimator animation) { 2589 float t = 1f - (Float) animation.getAnimatedValue(); 2590 dispatchOnLauncherTransitionStep(fromView, t); 2591 dispatchOnLauncherTransitionStep(toView, t); 2592 } 2593 }); 2594 2595 mStateAnimation = new AnimatorSet(); 2596 2597 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2598 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2599 2600 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2601 @Override 2602 public void onAnimationEnd(Animator animation) { 2603 updateWallpaperVisibility(true); 2604 fromView.setVisibility(View.GONE); 2605 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2606 dispatchOnLauncherTransitionEnd(toView, animated, true); 2607 if (mWorkspace != null) { 2608 mWorkspace.hideScrollingIndicator(false); 2609 } 2610 if (onCompleteRunnable != null) { 2611 onCompleteRunnable.run(); 2612 } 2613 } 2614 }); 2615 2616 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2617 if (workspaceAnim != null) { 2618 mStateAnimation.play(workspaceAnim); 2619 } 2620 dispatchOnLauncherTransitionStart(fromView, animated, true); 2621 dispatchOnLauncherTransitionStart(toView, animated, true); 2622 final Animator stateAnimation = mStateAnimation; 2623 mWorkspace.post(new Runnable() { 2624 public void run() { 2625 if (stateAnimation != mStateAnimation) 2626 return; 2627 mStateAnimation.start(); 2628 } 2629 }); 2630 } else { 2631 fromView.setVisibility(View.GONE); 2632 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2633 dispatchOnLauncherTransitionStart(fromView, animated, true); 2634 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2635 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2636 dispatchOnLauncherTransitionStart(toView, animated, true); 2637 dispatchOnLauncherTransitionEnd(toView, animated, true); 2638 mWorkspace.hideScrollingIndicator(false); 2639 } 2640 } 2641 2642 @Override 2643 public void onTrimMemory(int level) { 2644 super.onTrimMemory(level); 2645 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2646 mAppsCustomizeTabHost.onTrimMemory(); 2647 } 2648 } 2649 2650 @Override 2651 public void onWindowFocusChanged(boolean hasFocus) { 2652 if (!hasFocus) { 2653 // When another window occludes launcher (like the notification shade, or recents), 2654 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2655 updateWallpaperVisibility(true); 2656 } else { 2657 // When launcher has focus again, disable the wallpaper if we are in AllApps 2658 mWorkspace.postDelayed(new Runnable() { 2659 @Override 2660 public void run() { 2661 disableWallpaperIfInAllApps(); 2662 } 2663 }, 500); 2664 } 2665 } 2666 2667 void showWorkspace(boolean animated) { 2668 showWorkspace(animated, null); 2669 } 2670 2671 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2672 if (mState != State.WORKSPACE) { 2673 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2674 mWorkspace.setVisibility(View.VISIBLE); 2675 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2676 2677 // Show the search bar (only animate if we were showing the drop target bar in spring 2678 // loaded mode) 2679 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2680 2681 // We only need to animate in the dock divider if we're going from spring loaded mode 2682 showDockDivider(animated && wasInSpringLoadedMode); 2683 2684 // Set focus to the AppsCustomize button 2685 if (mAllAppsButton != null) { 2686 mAllAppsButton.requestFocus(); 2687 } 2688 } 2689 2690 mWorkspace.flashScrollingIndicator(animated); 2691 2692 // Change the state *after* we've called all the transition code 2693 mState = State.WORKSPACE; 2694 2695 // Resume the auto-advance of widgets 2696 mUserPresent = true; 2697 updateRunning(); 2698 2699 // send an accessibility event to announce the context change 2700 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2701 } 2702 2703 void showAllApps(boolean animated) { 2704 if (mState != State.WORKSPACE) return; 2705 2706 showAppsCustomizeHelper(animated, false); 2707 mAppsCustomizeTabHost.requestFocus(); 2708 2709 // Change the state *after* we've called all the transition code 2710 mState = State.APPS_CUSTOMIZE; 2711 2712 // Pause the auto-advance of widgets until we are out of AllApps 2713 mUserPresent = false; 2714 updateRunning(); 2715 closeFolder(); 2716 2717 // Send an accessibility event to announce the context change 2718 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2719 } 2720 2721 void enterSpringLoadedDragMode() { 2722 if (mState == State.APPS_CUSTOMIZE) { 2723 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2724 hideDockDivider(); 2725 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2726 } 2727 } 2728 2729 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2730 final Runnable onCompleteRunnable) { 2731 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2732 2733 mHandler.postDelayed(new Runnable() { 2734 @Override 2735 public void run() { 2736 if (successfulDrop) { 2737 // Before we show workspace, hide all apps again because 2738 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2739 // clean up our state transition functions 2740 mAppsCustomizeTabHost.setVisibility(View.GONE); 2741 showWorkspace(true, onCompleteRunnable); 2742 } else { 2743 exitSpringLoadedDragMode(); 2744 } 2745 } 2746 }, (extendedDelay ? 2747 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2748 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2749 } 2750 2751 void exitSpringLoadedDragMode() { 2752 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2753 final boolean animated = true; 2754 final boolean springLoaded = true; 2755 showAppsCustomizeHelper(animated, springLoaded); 2756 mState = State.APPS_CUSTOMIZE; 2757 } 2758 // Otherwise, we are not in spring loaded mode, so don't do anything. 2759 } 2760 2761 void hideDockDivider() { 2762 if (mQsbDivider != null && mDockDivider != null) { 2763 mQsbDivider.setVisibility(View.INVISIBLE); 2764 mDockDivider.setVisibility(View.INVISIBLE); 2765 } 2766 } 2767 2768 void showDockDivider(boolean animated) { 2769 if (mQsbDivider != null && mDockDivider != null) { 2770 mQsbDivider.setVisibility(View.VISIBLE); 2771 mDockDivider.setVisibility(View.VISIBLE); 2772 if (mDividerAnimator != null) { 2773 mDividerAnimator.cancel(); 2774 mQsbDivider.setAlpha(1f); 2775 mDockDivider.setAlpha(1f); 2776 mDividerAnimator = null; 2777 } 2778 if (animated) { 2779 mDividerAnimator = new AnimatorSet(); 2780 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2781 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2782 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2783 mDividerAnimator.start(); 2784 } 2785 } 2786 } 2787 2788 void lockAllApps() { 2789 // TODO 2790 } 2791 2792 void unlockAllApps() { 2793 // TODO 2794 } 2795 2796 public boolean isAllAppsCustomizeOpen() { 2797 return mState == State.APPS_CUSTOMIZE; 2798 } 2799 2800 /** 2801 * Shows the hotseat area. 2802 */ 2803 void showHotseat(boolean animated) { 2804 if (!LauncherApplication.isScreenLarge()) { 2805 if (animated) { 2806 if (mHotseat.getAlpha() != 1f) { 2807 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2808 mHotseat.animate().alpha(1f).setDuration(duration); 2809 } 2810 } else { 2811 mHotseat.setAlpha(1f); 2812 } 2813 } 2814 } 2815 2816 /** 2817 * Hides the hotseat area. 2818 */ 2819 void hideHotseat(boolean animated) { 2820 if (!LauncherApplication.isScreenLarge()) { 2821 if (animated) { 2822 if (mHotseat.getAlpha() != 0f) { 2823 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2824 mHotseat.animate().alpha(0f).setDuration(duration); 2825 } 2826 } else { 2827 mHotseat.setAlpha(0f); 2828 } 2829 } 2830 } 2831 2832 /** 2833 * Add an item from all apps or customize onto the given workspace screen. 2834 * If layout is null, add to the current screen. 2835 */ 2836 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2837 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2838 showOutOfSpaceMessage(isHotseatLayout(layout)); 2839 } 2840 } 2841 2842 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2843 private int getCurrentOrientationIndexForGlobalIcons() { 2844 // default - 0, landscape - 1 2845 switch (getResources().getConfiguration().orientation) { 2846 case Configuration.ORIENTATION_LANDSCAPE: 2847 return 1; 2848 default: 2849 return 0; 2850 } 2851 } 2852 2853 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2854 try { 2855 PackageManager packageManager = getPackageManager(); 2856 // Look for the toolbar icon specified in the activity meta-data 2857 Bundle metaData = packageManager.getActivityInfo( 2858 activityName, PackageManager.GET_META_DATA).metaData; 2859 if (metaData != null) { 2860 int iconResId = metaData.getInt(resourceName); 2861 if (iconResId != 0) { 2862 Resources res = packageManager.getResourcesForActivity(activityName); 2863 return res.getDrawable(iconResId); 2864 } 2865 } 2866 } catch (NameNotFoundException e) { 2867 // This can happen if the activity defines an invalid drawable 2868 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2869 " not found", e); 2870 } catch (Resources.NotFoundException nfe) { 2871 // This can happen if the activity defines an invalid drawable 2872 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2873 nfe); 2874 } 2875 return null; 2876 } 2877 2878 // if successful in getting icon, return it; otherwise, set button to use default drawable 2879 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2880 int buttonId, ComponentName activityName, int fallbackDrawableId, 2881 String toolbarResourceName) { 2882 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2883 Resources r = getResources(); 2884 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2885 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2886 2887 TextView button = (TextView) findViewById(buttonId); 2888 // If we were unable to find the icon via the meta-data, use a generic one 2889 if (toolbarIcon == null) { 2890 toolbarIcon = r.getDrawable(fallbackDrawableId); 2891 toolbarIcon.setBounds(0, 0, w, h); 2892 if (button != null) { 2893 button.setCompoundDrawables(toolbarIcon, null, null, null); 2894 } 2895 return null; 2896 } else { 2897 toolbarIcon.setBounds(0, 0, w, h); 2898 if (button != null) { 2899 button.setCompoundDrawables(toolbarIcon, null, null, null); 2900 } 2901 return toolbarIcon.getConstantState(); 2902 } 2903 } 2904 2905 // if successful in getting icon, return it; otherwise, set button to use default drawable 2906 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2907 int buttonId, ComponentName activityName, int fallbackDrawableId, 2908 String toolbarResourceName) { 2909 ImageView button = (ImageView) findViewById(buttonId); 2910 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2911 2912 if (button != null) { 2913 // If we were unable to find the icon via the meta-data, use a 2914 // generic one 2915 if (toolbarIcon == null) { 2916 button.setImageResource(fallbackDrawableId); 2917 } else { 2918 button.setImageDrawable(toolbarIcon); 2919 } 2920 } 2921 2922 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2923 2924 } 2925 2926 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 2927 TextView button = (TextView) findViewById(buttonId); 2928 button.setCompoundDrawables(d, null, null, null); 2929 } 2930 2931 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2932 ImageView button = (ImageView) findViewById(buttonId); 2933 button.setImageDrawable(d.newDrawable(getResources())); 2934 } 2935 2936 private void invalidatePressedFocusedStates(View container, View button) { 2937 if (container instanceof HolographicLinearLayout) { 2938 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2939 layout.invalidatePressedFocusedStates(); 2940 } else if (button instanceof HolographicImageView) { 2941 HolographicImageView view = (HolographicImageView) button; 2942 view.invalidatePressedFocusedStates(); 2943 } 2944 } 2945 2946 private boolean updateGlobalSearchIcon() { 2947 final View searchButtonContainer = findViewById(R.id.search_button_container); 2948 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2949 final View searchDivider = findViewById(R.id.search_divider); 2950 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2951 final View voiceButton = findViewById(R.id.voice_button); 2952 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2953 2954 final SearchManager searchManager = 2955 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2956 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2957 if (activityName != null) { 2958 int coi = getCurrentOrientationIndexForGlobalIcons(); 2959 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2960 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2961 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2962 if (sGlobalSearchIcon[coi] == null) { 2963 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2964 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2965 TOOLBAR_ICON_METADATA_NAME); 2966 } 2967 2968 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2969 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2970 searchButton.setVisibility(View.VISIBLE); 2971 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2972 return true; 2973 } else { 2974 // We disable both search and voice search when there is no global search provider 2975 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2976 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2977 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2978 searchButton.setVisibility(View.GONE); 2979 voiceButton.setVisibility(View.GONE); 2980 if (voiceButtonProxy != null) { 2981 voiceButtonProxy.setVisibility(View.GONE); 2982 } 2983 return false; 2984 } 2985 } 2986 2987 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2988 final View searchButtonContainer = findViewById(R.id.search_button_container); 2989 final View searchButton = (ImageView) findViewById(R.id.search_button); 2990 updateButtonWithDrawable(R.id.search_button, d); 2991 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2992 } 2993 2994 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2995 final View searchDivider = findViewById(R.id.search_divider); 2996 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2997 final View voiceButton = findViewById(R.id.voice_button); 2998 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2999 3000 // We only show/update the voice search icon if the search icon is enabled as well 3001 final SearchManager searchManager = 3002 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3003 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3004 3005 ComponentName activityName = null; 3006 if (globalSearchActivity != null) { 3007 // Check if the global search activity handles voice search 3008 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3009 intent.setPackage(globalSearchActivity.getPackageName()); 3010 activityName = intent.resolveActivity(getPackageManager()); 3011 } 3012 3013 if (activityName == null) { 3014 // Fallback: check if an activity other than the global search activity 3015 // resolves this 3016 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3017 activityName = intent.resolveActivity(getPackageManager()); 3018 } 3019 if (searchVisible && activityName != null) { 3020 int coi = getCurrentOrientationIndexForGlobalIcons(); 3021 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3022 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3023 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3024 if (sVoiceSearchIcon[coi] == null) { 3025 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3026 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3027 TOOLBAR_ICON_METADATA_NAME); 3028 } 3029 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 3030 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3031 voiceButton.setVisibility(View.VISIBLE); 3032 if (voiceButtonProxy != null) { 3033 voiceButtonProxy.setVisibility(View.VISIBLE); 3034 } 3035 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3036 return true; 3037 } else { 3038 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 3039 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3040 voiceButton.setVisibility(View.GONE); 3041 if (voiceButtonProxy != null) { 3042 voiceButtonProxy.setVisibility(View.GONE); 3043 } 3044 return false; 3045 } 3046 } 3047 3048 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3049 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3050 final View voiceButton = findViewById(R.id.voice_button); 3051 updateButtonWithDrawable(R.id.voice_button, d); 3052 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3053 } 3054 3055 /** 3056 * Sets the app market icon 3057 */ 3058 private void updateAppMarketIcon() { 3059 final View marketButton = findViewById(R.id.market_button); 3060 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3061 // Find the app market activity by resolving an intent. 3062 // (If multiple app markets are installed, it will return the ResolverActivity.) 3063 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3064 if (activityName != null) { 3065 int coi = getCurrentOrientationIndexForGlobalIcons(); 3066 mAppMarketIntent = intent; 3067 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3068 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3069 TOOLBAR_ICON_METADATA_NAME); 3070 marketButton.setVisibility(View.VISIBLE); 3071 } else { 3072 // We should hide and disable the view so that we don't try and restore the visibility 3073 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3074 marketButton.setVisibility(View.GONE); 3075 marketButton.setEnabled(false); 3076 } 3077 } 3078 3079 private void updateAppMarketIcon(Drawable.ConstantState d) { 3080 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3081 Resources r = getResources(); 3082 Drawable marketIconDrawable = d.newDrawable(r); 3083 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3084 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3085 marketIconDrawable.setBounds(0, 0, w, h); 3086 3087 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3088 } 3089 3090 @Override 3091 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3092 boolean result = super.dispatchPopulateAccessibilityEvent(event); 3093 final List<CharSequence> text = event.getText(); 3094 text.clear(); 3095 text.add(getString(R.string.home)); 3096 return result; 3097 } 3098 3099 /** 3100 * Receives notifications when system dialogs are to be closed. 3101 */ 3102 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3103 @Override 3104 public void onReceive(Context context, Intent intent) { 3105 closeSystemDialogs(); 3106 } 3107 } 3108 3109 /** 3110 * Receives notifications whenever the appwidgets are reset. 3111 */ 3112 private class AppWidgetResetObserver extends ContentObserver { 3113 public AppWidgetResetObserver() { 3114 super(new Handler()); 3115 } 3116 3117 @Override 3118 public void onChange(boolean selfChange) { 3119 onAppWidgetReset(); 3120 } 3121 } 3122 3123 /** 3124 * If the activity is currently paused, signal that we need to re-run the loader 3125 * in onResume. 3126 * 3127 * This needs to be called from incoming places where resources might have been loaded 3128 * while we are paused. That is becaues the Configuration might be wrong 3129 * when we're not running, and if it comes back to what it was when we 3130 * were paused, we are not restarted. 3131 * 3132 * Implementation of the method from LauncherModel.Callbacks. 3133 * 3134 * @return true if we are currently paused. The caller might be able to 3135 * skip some work in that case since we will come back again. 3136 */ 3137 public boolean setLoadOnResume() { 3138 if (mPaused) { 3139 Log.i(TAG, "setLoadOnResume"); 3140 mOnResumeNeedsLoad = true; 3141 return true; 3142 } else { 3143 return false; 3144 } 3145 } 3146 3147 /** 3148 * Implementation of the method from LauncherModel.Callbacks. 3149 */ 3150 public int getCurrentWorkspaceScreen() { 3151 if (mWorkspace != null) { 3152 return mWorkspace.getCurrentPage(); 3153 } else { 3154 return SCREEN_COUNT / 2; 3155 } 3156 } 3157 3158 /** 3159 * Refreshes the shortcuts shown on the workspace. 3160 * 3161 * Implementation of the method from LauncherModel.Callbacks. 3162 */ 3163 public void startBinding() { 3164 final Workspace workspace = mWorkspace; 3165 3166 mNewShortcutAnimatePage = -1; 3167 mNewShortcutAnimateViews.clear(); 3168 mWorkspace.clearDropTargets(); 3169 int count = workspace.getChildCount(); 3170 for (int i = 0; i < count; i++) { 3171 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3172 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3173 layoutParent.removeAllViewsInLayout(); 3174 } 3175 mWidgetsToAdvance.clear(); 3176 if (mHotseat != null) { 3177 mHotseat.resetLayout(); 3178 } 3179 } 3180 3181 /** 3182 * Bind the items start-end from the list. 3183 * 3184 * Implementation of the method from LauncherModel.Callbacks. 3185 */ 3186 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3187 setLoadOnResume(); 3188 3189 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3190 Set<String> newApps = new HashSet<String>(); 3191 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3192 3193 Workspace workspace = mWorkspace; 3194 for (int i = start; i < end; i++) { 3195 final ItemInfo item = shortcuts.get(i); 3196 3197 // Short circuit if we are loading dock items for a configuration which has no dock 3198 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3199 mHotseat == null) { 3200 continue; 3201 } 3202 3203 switch (item.itemType) { 3204 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3205 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3206 ShortcutInfo info = (ShortcutInfo) item; 3207 String uri = info.intent.toUri(0).toString(); 3208 View shortcut = createShortcut(info); 3209 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3210 item.cellY, 1, 1, false); 3211 boolean animateIconUp = false; 3212 synchronized (newApps) { 3213 if (newApps.contains(uri)) { 3214 animateIconUp = newApps.remove(uri); 3215 } 3216 } 3217 if (animateIconUp) { 3218 // Prepare the view to be animated up 3219 shortcut.setAlpha(0f); 3220 shortcut.setScaleX(0f); 3221 shortcut.setScaleY(0f); 3222 mNewShortcutAnimatePage = item.screen; 3223 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3224 mNewShortcutAnimateViews.add(shortcut); 3225 } 3226 } 3227 break; 3228 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3229 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3230 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3231 (FolderInfo) item, mIconCache); 3232 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3233 item.cellY, 1, 1, false); 3234 break; 3235 } 3236 } 3237 3238 workspace.requestLayout(); 3239 } 3240 3241 /** 3242 * Implementation of the method from LauncherModel.Callbacks. 3243 */ 3244 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3245 setLoadOnResume(); 3246 sFolders.clear(); 3247 sFolders.putAll(folders); 3248 } 3249 3250 /** 3251 * Add the views for a widget to the workspace. 3252 * 3253 * Implementation of the method from LauncherModel.Callbacks. 3254 */ 3255 public void bindAppWidget(LauncherAppWidgetInfo item) { 3256 setLoadOnResume(); 3257 3258 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3259 if (DEBUG_WIDGETS) { 3260 Log.d(TAG, "bindAppWidget: " + item); 3261 } 3262 final Workspace workspace = mWorkspace; 3263 3264 final int appWidgetId = item.appWidgetId; 3265 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3266 if (DEBUG_WIDGETS) { 3267 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3268 } 3269 3270 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3271 3272 item.hostView.setTag(item); 3273 item.onBindAppWidget(this); 3274 3275 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3276 item.cellY, item.spanX, item.spanY, false); 3277 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3278 3279 workspace.requestLayout(); 3280 3281 if (DEBUG_WIDGETS) { 3282 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3283 + (SystemClock.uptimeMillis()-start) + "ms"); 3284 } 3285 } 3286 3287 /** 3288 * Callback saying that there aren't any more items to bind. 3289 * 3290 * Implementation of the method from LauncherModel.Callbacks. 3291 */ 3292 public void finishBindingItems() { 3293 setLoadOnResume(); 3294 3295 if (mSavedState != null) { 3296 if (!mWorkspace.hasFocus()) { 3297 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3298 } 3299 mSavedState = null; 3300 } 3301 3302 if (mSavedInstanceState != null) { 3303 super.onRestoreInstanceState(mSavedInstanceState); 3304 mSavedInstanceState = null; 3305 } 3306 3307 // If we received the result of any pending adds while the loader was running (e.g. the 3308 // widget configuration forced an orientation change), process them now. 3309 for (int i = 0; i < sPendingAddList.size(); i++) { 3310 completeAdd(sPendingAddList.get(i)); 3311 } 3312 sPendingAddList.clear(); 3313 3314 // Update the market app icon as necessary (the other icons will be managed in response to 3315 // package changes in bindSearchablesChanged() 3316 updateAppMarketIcon(); 3317 3318 // Animate up any icons as necessary 3319 if (mVisible || mWorkspaceLoading) { 3320 Runnable newAppsRunnable = new Runnable() { 3321 @Override 3322 public void run() { 3323 runNewAppsAnimation(false); 3324 } 3325 }; 3326 3327 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3328 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3329 if (canRunNewAppsAnimation()) { 3330 // If the user has not interacted recently, then either snap to the new page to show 3331 // the new-apps animation or just run them if they are to appear on the current page 3332 if (willSnapPage) { 3333 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3334 } else { 3335 runNewAppsAnimation(false); 3336 } 3337 } else { 3338 // If the user has interacted recently, then just add the items in place if they 3339 // are on another page (or just normally if they are added to the current page) 3340 runNewAppsAnimation(willSnapPage); 3341 } 3342 } 3343 3344 mWorkspaceLoading = false; 3345 } 3346 3347 private boolean canRunNewAppsAnimation() { 3348 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3349 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3350 } 3351 3352 /** 3353 * Runs a new animation that scales up icons that were added while Launcher was in the 3354 * background. 3355 * 3356 * @param immediate whether to run the animation or show the results immediately 3357 */ 3358 private void runNewAppsAnimation(boolean immediate) { 3359 AnimatorSet anim = new AnimatorSet(); 3360 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3361 3362 // Order these new views spatially so that they animate in order 3363 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3364 @Override 3365 public int compare(View a, View b) { 3366 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3367 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3368 int cellCountX = LauncherModel.getCellCountX(); 3369 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3370 } 3371 }); 3372 3373 // Animate each of the views in place (or show them immediately if requested) 3374 if (immediate) { 3375 for (View v : mNewShortcutAnimateViews) { 3376 v.setAlpha(1f); 3377 v.setScaleX(1f); 3378 v.setScaleY(1f); 3379 } 3380 } else { 3381 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3382 View v = mNewShortcutAnimateViews.get(i); 3383 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3384 PropertyValuesHolder.ofFloat("alpha", 1f), 3385 PropertyValuesHolder.ofFloat("scaleX", 1f), 3386 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3387 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3388 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3389 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3390 bounceAnims.add(bounceAnim); 3391 } 3392 anim.playTogether(bounceAnims); 3393 anim.addListener(new AnimatorListenerAdapter() { 3394 @Override 3395 public void onAnimationEnd(Animator animation) { 3396 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3397 } 3398 }); 3399 anim.start(); 3400 } 3401 3402 // Clean up 3403 mNewShortcutAnimatePage = -1; 3404 mNewShortcutAnimateViews.clear(); 3405 new Thread("clearNewAppsThread") { 3406 public void run() { 3407 mSharedPrefs.edit() 3408 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3409 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3410 .commit(); 3411 } 3412 }.start(); 3413 } 3414 3415 @Override 3416 public void bindSearchablesChanged() { 3417 boolean searchVisible = updateGlobalSearchIcon(); 3418 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3419 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3420 } 3421 3422 /** 3423 * Add the icons for all apps. 3424 * 3425 * Implementation of the method from LauncherModel.Callbacks. 3426 */ 3427 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3428 // Remove the progress bar entirely; we could also make it GONE 3429 // but better to remove it since we know it's not going to be used 3430 View progressBar = mAppsCustomizeTabHost. 3431 findViewById(R.id.apps_customize_progress_bar); 3432 if (progressBar != null) { 3433 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3434 } 3435 // We just post the call to setApps so the user sees the progress bar 3436 // disappear-- otherwise, it just looks like the progress bar froze 3437 // which doesn't look great 3438 mAppsCustomizeTabHost.post(new Runnable() { 3439 public void run() { 3440 if (mAppsCustomizeContent != null) { 3441 mAppsCustomizeContent.setApps(apps); 3442 } 3443 } 3444 }); 3445 } 3446 3447 /** 3448 * A package was installed. 3449 * 3450 * Implementation of the method from LauncherModel.Callbacks. 3451 */ 3452 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3453 setLoadOnResume(); 3454 3455 if (mAppsCustomizeContent != null) { 3456 mAppsCustomizeContent.addApps(apps); 3457 } 3458 } 3459 3460 /** 3461 * A package was updated. 3462 * 3463 * Implementation of the method from LauncherModel.Callbacks. 3464 */ 3465 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3466 setLoadOnResume(); 3467 if (mWorkspace != null) { 3468 mWorkspace.updateShortcuts(apps); 3469 } 3470 3471 if (mAppsCustomizeContent != null) { 3472 mAppsCustomizeContent.updateApps(apps); 3473 } 3474 } 3475 3476 /** 3477 * A package was uninstalled. 3478 * 3479 * Implementation of the method from LauncherModel.Callbacks. 3480 */ 3481 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3482 if (permanent) { 3483 mWorkspace.removeItems(apps); 3484 } 3485 3486 if (mAppsCustomizeContent != null) { 3487 mAppsCustomizeContent.removeApps(apps); 3488 } 3489 3490 // Notify the drag controller 3491 mDragController.onAppsRemoved(apps, this); 3492 } 3493 3494 /** 3495 * A number of packages were updated. 3496 */ 3497 public void bindPackagesUpdated() { 3498 if (mAppsCustomizeContent != null) { 3499 mAppsCustomizeContent.onPackagesUpdated(); 3500 } 3501 } 3502 3503 private int mapConfigurationOriActivityInfoOri(int configOri) { 3504 final Display d = getWindowManager().getDefaultDisplay(); 3505 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3506 switch (d.getRotation()) { 3507 case Surface.ROTATION_0: 3508 case Surface.ROTATION_180: 3509 // We are currently in the same basic orientation as the natural orientation 3510 naturalOri = configOri; 3511 break; 3512 case Surface.ROTATION_90: 3513 case Surface.ROTATION_270: 3514 // We are currently in the other basic orientation to the natural orientation 3515 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3516 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3517 break; 3518 } 3519 3520 int[] oriMap = { 3521 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3522 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3523 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3524 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3525 }; 3526 // Since the map starts at portrait, we need to offset if this device's natural orientation 3527 // is landscape. 3528 int indexOffset = 0; 3529 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3530 indexOffset = 1; 3531 } 3532 return oriMap[(d.getRotation() + indexOffset) % 4]; 3533 } 3534 3535 public boolean isRotationEnabled() { 3536 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3537 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3538 boolean enableRotation = forceEnableRotation || 3539 getResources().getBoolean(R.bool.allow_rotation); 3540 return enableRotation; 3541 } 3542 public void lockScreenOrientation() { 3543 if (isRotationEnabled()) { 3544 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3545 .getConfiguration().orientation)); 3546 } 3547 } 3548 public void unlockScreenOrientation(boolean immediate) { 3549 if (isRotationEnabled()) { 3550 if (immediate) { 3551 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3552 } else { 3553 mHandler.postDelayed(new Runnable() { 3554 public void run() { 3555 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3556 } 3557 }, mRestoreScreenOrientationDelay); 3558 } 3559 } 3560 } 3561 3562 /* Cling related */ 3563 private boolean isClingsEnabled() { 3564 // disable clings when running in a test harness 3565 if(ActivityManager.isRunningInTestHarness()) return false; 3566 3567 return true; 3568 } 3569 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3570 Cling cling = (Cling) findViewById(clingId); 3571 if (cling != null) { 3572 cling.init(this, positionData); 3573 cling.setVisibility(View.VISIBLE); 3574 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3575 cling.requestAccessibilityFocus(); 3576 if (animate) { 3577 cling.buildLayer(); 3578 cling.setAlpha(0f); 3579 cling.animate() 3580 .alpha(1f) 3581 .setInterpolator(new AccelerateInterpolator()) 3582 .setDuration(SHOW_CLING_DURATION) 3583 .setStartDelay(delay) 3584 .start(); 3585 } else { 3586 cling.setAlpha(1f); 3587 } 3588 } 3589 return cling; 3590 } 3591 private void dismissCling(final Cling cling, final String flag, int duration) { 3592 if (cling != null) { 3593 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3594 anim.setDuration(duration); 3595 anim.addListener(new AnimatorListenerAdapter() { 3596 public void onAnimationEnd(Animator animation) { 3597 cling.setVisibility(View.GONE); 3598 cling.cleanup(); 3599 // We should update the shared preferences on a background thread 3600 new Thread("dismissClingThread") { 3601 public void run() { 3602 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3603 editor.putBoolean(flag, true); 3604 editor.commit(); 3605 } 3606 }.start(); 3607 }; 3608 }); 3609 anim.start(); 3610 } 3611 } 3612 private void removeCling(int id) { 3613 final View cling = findViewById(id); 3614 if (cling != null) { 3615 final ViewGroup parent = (ViewGroup) cling.getParent(); 3616 parent.post(new Runnable() { 3617 @Override 3618 public void run() { 3619 parent.removeView(cling); 3620 } 3621 }); 3622 } 3623 } 3624 3625 private boolean skipCustomClingIfNoAccounts() { 3626 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3627 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3628 if (customCling) { 3629 AccountManager am = AccountManager.get(this); 3630 Account[] accounts = am.getAccountsByType("com.google"); 3631 return accounts.length == 0; 3632 } 3633 return false; 3634 } 3635 3636 public void showFirstRunWorkspaceCling() { 3637 // Enable the clings only if they have not been dismissed before 3638 if (isClingsEnabled() && 3639 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3640 !skipCustomClingIfNoAccounts() ) { 3641 initCling(R.id.workspace_cling, null, false, 0); 3642 } else { 3643 removeCling(R.id.workspace_cling); 3644 } 3645 } 3646 public void showFirstRunAllAppsCling(int[] position) { 3647 // Enable the clings only if they have not been dismissed before 3648 if (isClingsEnabled() && 3649 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3650 initCling(R.id.all_apps_cling, position, true, 0); 3651 } else { 3652 removeCling(R.id.all_apps_cling); 3653 } 3654 } 3655 public Cling showFirstRunFoldersCling() { 3656 // Enable the clings only if they have not been dismissed before 3657 if (isClingsEnabled() && 3658 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3659 return initCling(R.id.folder_cling, null, true, 0); 3660 } else { 3661 removeCling(R.id.folder_cling); 3662 return null; 3663 } 3664 } 3665 public boolean isFolderClingVisible() { 3666 Cling cling = (Cling) findViewById(R.id.folder_cling); 3667 if (cling != null) { 3668 return cling.getVisibility() == View.VISIBLE; 3669 } 3670 return false; 3671 } 3672 public void dismissWorkspaceCling(View v) { 3673 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3674 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3675 } 3676 public void dismissAllAppsCling(View v) { 3677 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3678 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3679 } 3680 public void dismissFolderCling(View v) { 3681 Cling cling = (Cling) findViewById(R.id.folder_cling); 3682 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3683 } 3684 3685 /** 3686 * Prints out out state for debugging. 3687 */ 3688 public void dumpState() { 3689 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3690 Log.d(TAG, "mSavedState=" + mSavedState); 3691 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3692 Log.d(TAG, "mRestoring=" + mRestoring); 3693 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3694 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3695 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3696 mModel.dumpState(); 3697 3698 if (mAppsCustomizeContent != null) { 3699 mAppsCustomizeContent.dumpState(); 3700 } 3701 Log.d(TAG, "END launcher2 dump state"); 3702 } 3703 3704 @Override 3705 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3706 super.dump(prefix, fd, writer, args); 3707 writer.println(" "); 3708 writer.println("Debug logs: "); 3709 for (int i = 0; i < sDumpLogs.size(); i++) { 3710 writer.println(" " + sDumpLogs.get(i)); 3711 } 3712 } 3713} 3714 3715interface LauncherTransitionable { 3716 View getContent(); 3717 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3718 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3719 void onLauncherTransitionStep(Launcher l, float t); 3720 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3721} 3722