Launcher.java revision 9bc8eba3338455c5d915055e8ba044981c512dfa
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.provider.Settings; 65import android.speech.RecognizerIntent; 66import android.text.Selection; 67import android.text.SpannableStringBuilder; 68import android.text.method.TextKeyListener; 69import android.util.Log; 70import android.view.Display; 71import android.view.HapticFeedbackConstants; 72import android.view.KeyEvent; 73import android.view.LayoutInflater; 74import android.view.Menu; 75import android.view.MenuItem; 76import android.view.MotionEvent; 77import android.view.Surface; 78import android.view.View; 79import android.view.View.OnLongClickListener; 80import android.view.ViewGroup; 81import android.view.ViewTreeObserver; 82import android.view.ViewTreeObserver.OnGlobalLayoutListener; 83import android.view.WindowManager; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.AccelerateDecelerateInterpolator; 86import android.view.animation.AccelerateInterpolator; 87import android.view.animation.DecelerateInterpolator; 88import android.view.inputmethod.InputMethodManager; 89import android.widget.Advanceable; 90import android.widget.ImageView; 91import android.widget.TextView; 92import android.widget.Toast; 93 94import com.android.common.Search; 95import com.android.launcher.R; 96import com.android.launcher2.DropTarget.DragObject; 97 98import java.io.DataInputStream; 99import java.io.DataOutputStream; 100import java.io.FileDescriptor; 101import java.io.FileInputStream; 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 static final String DUMP_STATE_PROPERTY = "debug.launcher2.dumpstate"; 150 151 // The Intent extra that defines whether to ignore the launch animation 152 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 153 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 154 155 // Type: int 156 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 157 // Type: int 158 private static final String RUNTIME_STATE = "launcher.state"; 159 // Type: int 160 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 161 // Type: int 162 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 163 // Type: int 164 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 167 // Type: boolean 168 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 169 // Type: long 170 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 171 // Type: int 172 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 173 // Type: int 174 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 175 // Type: parcelable 176 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 177 178 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 179 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 180 "com.android.launcher.toolbar_search_icon"; 181 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 182 "com.android.launcher.toolbar_voice_search_icon"; 183 184 /** The different states that Launcher can be in. */ 185 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 186 private State mState = State.WORKSPACE; 187 private AnimatorSet mStateAnimation; 188 private AnimatorSet mDividerAnimator; 189 190 static final int APPWIDGET_HOST_ID = 1024; 191 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 192 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 193 private static final int SHOW_CLING_DURATION = 550; 194 private static final int DISMISS_CLING_DURATION = 250; 195 196 private static final Object sLock = new Object(); 197 private static int sScreen = DEFAULT_SCREEN; 198 199 // How long to wait before the new-shortcut animation automatically pans the workspace 200 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 201 202 private final BroadcastReceiver mCloseSystemDialogsReceiver 203 = new CloseSystemDialogsIntentReceiver(); 204 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 205 206 private LayoutInflater mInflater; 207 208 private Workspace mWorkspace; 209 private View mQsbDivider; 210 private View mDockDivider; 211 private DragLayer mDragLayer; 212 private DragController mDragController; 213 214 private AppWidgetManager mAppWidgetManager; 215 private LauncherAppWidgetHost mAppWidgetHost; 216 217 private ItemInfo mPendingAddInfo = new ItemInfo(); 218 private AppWidgetProviderInfo mPendingAddWidgetInfo; 219 220 private int[] mTmpAddItemCellCoordinates = new int[2]; 221 222 private FolderInfo mFolderInfo; 223 224 private Hotseat mHotseat; 225 private View mAllAppsButton; 226 227 private SearchDropTargetBar mSearchDropTargetBar; 228 private AppsCustomizeTabHost mAppsCustomizeTabHost; 229 private AppsCustomizePagedView mAppsCustomizeContent; 230 private boolean mAutoAdvanceRunning = false; 231 232 private Bundle mSavedState; 233 234 private SpannableStringBuilder mDefaultKeySsb = null; 235 236 private boolean mWorkspaceLoading = true; 237 238 private boolean mPaused = true; 239 private boolean mRestoring; 240 private boolean mWaitingForResult; 241 private boolean mOnResumeNeedsLoad; 242 243 private Bundle mSavedInstanceState; 244 245 private LauncherModel mModel; 246 private IconCache mIconCache; 247 private boolean mUserPresent = true; 248 private boolean mVisible = false; 249 private boolean mAttached = false; 250 251 private static LocaleConfiguration sLocaleConfiguration = null; 252 253 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 254 255 private Intent mAppMarketIntent = null; 256 257 // Related to the auto-advancing of widgets 258 private final int ADVANCE_MSG = 1; 259 private final int mAdvanceInterval = 20000; 260 private final int mAdvanceStagger = 250; 261 private long mAutoAdvanceSentTime; 262 private long mAutoAdvanceTimeLeft = -1; 263 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 264 new HashMap<View, AppWidgetProviderInfo>(); 265 266 // Determines how long to wait after a rotation before restoring the screen orientation to 267 // match the sensor state. 268 private final int mRestoreScreenOrientationDelay = 500; 269 270 // External icons saved in case of resource changes, orientation, etc. 271 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 272 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 273 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 274 275 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 276 277 // We only want to get the SharedPreferences once since it does an FS stat each time we get 278 // it from the context. 279 private SharedPreferences mSharedPrefs; 280 281 // Holds the page that we need to animate to, and the icon views that we need to animate up 282 // when we scroll to that page on resume. 283 private int mNewShortcutAnimatePage = -1; 284 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 285 private ImageView mFolderIconImageView; 286 private Bitmap mFolderIconBitmap; 287 private Canvas mFolderIconCanvas; 288 private Rect mRectForFolderAnimation = new Rect(); 289 290 private BubbleTextView mWaitingForResume; 291 292 private Runnable mBuildLayersRunnable = new Runnable() { 293 public void run() { 294 if (mWorkspace != null) { 295 mWorkspace.buildPageHardwareLayers(); 296 } 297 } 298 }; 299 300 private static ArrayList<PendingAddArguments> sPendingAddList 301 = new ArrayList<PendingAddArguments>(); 302 303 private static class PendingAddArguments { 304 int requestCode; 305 Intent intent; 306 long container; 307 int screen; 308 int cellX; 309 int cellY; 310 } 311 312 313 private boolean doesFileExist(String filename) { 314 FileInputStream fis = null; 315 try { 316 fis = openFileInput(filename); 317 fis.close(); 318 return true; 319 } catch (java.io.FileNotFoundException e) { 320 return false; 321 } catch (java.io.IOException e) { 322 return true; 323 } 324 } 325 326 @Override 327 protected void onCreate(Bundle savedInstanceState) { 328 if (DEBUG_STRICT_MODE) { 329 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 330 .detectDiskReads() 331 .detectDiskWrites() 332 .detectNetwork() // or .detectAll() for all detectable problems 333 .penaltyLog() 334 .build()); 335 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 336 .detectLeakedSqlLiteObjects() 337 .detectLeakedClosableObjects() 338 .penaltyLog() 339 .penaltyDeath() 340 .build()); 341 } 342 343 super.onCreate(savedInstanceState); 344 LauncherApplication app = ((LauncherApplication)getApplication()); 345 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 346 Context.MODE_PRIVATE); 347 mModel = app.setLauncher(this); 348 mIconCache = app.getIconCache(); 349 mDragController = new DragController(this); 350 mInflater = getLayoutInflater(); 351 352 mAppWidgetManager = AppWidgetManager.getInstance(this); 353 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 354 mAppWidgetHost.startListening(); 355 356 if (PROFILE_STARTUP) { 357 android.os.Debug.startMethodTracing( 358 Environment.getExternalStorageDirectory() + "/launcher"); 359 } 360 361 checkForLocaleChange(); 362 setContentView(R.layout.launcher); 363 setupViews(); 364 showFirstRunWorkspaceCling(); 365 366 registerContentObservers(); 367 368 lockAllApps(); 369 370 mSavedState = savedInstanceState; 371 restoreState(mSavedState); 372 373 // Update customization drawer _after_ restoring the states 374 if (mAppsCustomizeContent != null) { 375 Log.d(TAG, "6549598 Launcher.onCreate()"); 376 mAppsCustomizeContent.onPackagesUpdated(); 377 } 378 379 if (PROFILE_STARTUP) { 380 android.os.Debug.stopMethodTracing(); 381 } 382 383 if (!mRestoring) { 384 mModel.startLoader(true); 385 } 386 387 if (!mModel.isAllAppsLoaded()) { 388 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 389 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 390 } 391 392 // For handling default keys 393 mDefaultKeySsb = new SpannableStringBuilder(); 394 Selection.setSelection(mDefaultKeySsb, 0); 395 396 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 397 registerReceiver(mCloseSystemDialogsReceiver, filter); 398 399 updateGlobalIcons(); 400 401 // On large interfaces, we want the screen to auto-rotate based on the current orientation 402 unlockScreenOrientation(true); 403 } 404 405 private void updateGlobalIcons() { 406 boolean searchVisible = false; 407 boolean voiceVisible = false; 408 // If we have a saved version of these external icons, we load them up immediately 409 int coi = getCurrentOrientationIndexForGlobalIcons(); 410 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 411 sAppMarketIcon[coi] == null) { 412 updateAppMarketIcon(); 413 searchVisible = updateGlobalSearchIcon(); 414 voiceVisible = updateVoiceSearchIcon(searchVisible); 415 } 416 if (sGlobalSearchIcon[coi] != null) { 417 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 418 searchVisible = true; 419 } 420 if (sVoiceSearchIcon[coi] != null) { 421 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 422 voiceVisible = true; 423 } 424 if (sAppMarketIcon[coi] != null) { 425 updateAppMarketIcon(sAppMarketIcon[coi]); 426 } 427 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 428 } 429 430 private void checkForLocaleChange() { 431 if (sLocaleConfiguration == null) { 432 new AsyncTask<Void, Void, LocaleConfiguration>() { 433 @Override 434 protected LocaleConfiguration doInBackground(Void... unused) { 435 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 436 readConfiguration(Launcher.this, localeConfiguration); 437 return localeConfiguration; 438 } 439 440 @Override 441 protected void onPostExecute(LocaleConfiguration result) { 442 sLocaleConfiguration = result; 443 checkForLocaleChange(); // recursive, but now with a locale configuration 444 } 445 }.execute(); 446 return; 447 } 448 449 final Configuration configuration = getResources().getConfiguration(); 450 451 final String previousLocale = sLocaleConfiguration.locale; 452 final String locale = configuration.locale.toString(); 453 454 final int previousMcc = sLocaleConfiguration.mcc; 455 final int mcc = configuration.mcc; 456 457 final int previousMnc = sLocaleConfiguration.mnc; 458 final int mnc = configuration.mnc; 459 460 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 461 462 if (localeChanged) { 463 sLocaleConfiguration.locale = locale; 464 sLocaleConfiguration.mcc = mcc; 465 sLocaleConfiguration.mnc = mnc; 466 467 mIconCache.flush(); 468 469 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 470 new Thread("WriteLocaleConfiguration") { 471 @Override 472 public void run() { 473 writeConfiguration(Launcher.this, localeConfiguration); 474 } 475 }.start(); 476 } 477 } 478 479 private static class LocaleConfiguration { 480 public String locale; 481 public int mcc = -1; 482 public int mnc = -1; 483 } 484 485 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 486 DataInputStream in = null; 487 try { 488 in = new DataInputStream(context.openFileInput(PREFERENCES)); 489 configuration.locale = in.readUTF(); 490 configuration.mcc = in.readInt(); 491 configuration.mnc = in.readInt(); 492 } catch (FileNotFoundException e) { 493 // Ignore 494 } catch (IOException e) { 495 // Ignore 496 } finally { 497 if (in != null) { 498 try { 499 in.close(); 500 } catch (IOException e) { 501 // Ignore 502 } 503 } 504 } 505 } 506 507 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 508 DataOutputStream out = null; 509 try { 510 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 511 out.writeUTF(configuration.locale); 512 out.writeInt(configuration.mcc); 513 out.writeInt(configuration.mnc); 514 out.flush(); 515 } catch (FileNotFoundException e) { 516 // Ignore 517 } catch (IOException e) { 518 //noinspection ResultOfMethodCallIgnored 519 context.getFileStreamPath(PREFERENCES).delete(); 520 } finally { 521 if (out != null) { 522 try { 523 out.close(); 524 } catch (IOException e) { 525 // Ignore 526 } 527 } 528 } 529 } 530 531 public DragLayer getDragLayer() { 532 return mDragLayer; 533 } 534 535 boolean isDraggingEnabled() { 536 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 537 // that is subsequently removed from the workspace in startBinding(). 538 return !mModel.isLoadingWorkspace(); 539 } 540 541 static int getScreen() { 542 synchronized (sLock) { 543 return sScreen; 544 } 545 } 546 547 static void setScreen(int screen) { 548 synchronized (sLock) { 549 sScreen = screen; 550 } 551 } 552 553 /** 554 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 555 * a configuration step, this allows the proper animations to run after other transitions. 556 */ 557 private boolean completeAdd(PendingAddArguments args) { 558 boolean result = false; 559 switch (args.requestCode) { 560 case REQUEST_PICK_APPLICATION: 561 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 562 args.cellY); 563 break; 564 case REQUEST_PICK_SHORTCUT: 565 processShortcut(args.intent); 566 break; 567 case REQUEST_CREATE_SHORTCUT: 568 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 569 args.cellY); 570 result = true; 571 break; 572 case REQUEST_CREATE_APPWIDGET: 573 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 574 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 575 result = true; 576 break; 577 case REQUEST_PICK_WALLPAPER: 578 // We just wanted the activity result here so we can clear mWaitingForResult 579 break; 580 } 581 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 582 // if you turned the screen off and then back while in All Apps, Launcher would not 583 // return to the workspace. Clearing mAddInfo.container here fixes this issue 584 resetAddInfo(); 585 return result; 586 } 587 588 @Override 589 protected void onActivityResult( 590 final int requestCode, final int resultCode, final Intent data) { 591 if (requestCode == REQUEST_BIND_APPWIDGET) { 592 int appWidgetId = data != null ? 593 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 594 if (resultCode == RESULT_CANCELED) { 595 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 596 } else if (resultCode == RESULT_OK) { 597 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 598 } 599 return; 600 } 601 boolean delayExitSpringLoadedMode = false; 602 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 603 requestCode == REQUEST_CREATE_APPWIDGET); 604 mWaitingForResult = false; 605 606 // We have special handling for widgets 607 if (isWidgetDrop) { 608 int appWidgetId = data != null ? 609 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 610 if (appWidgetId < 0) { 611 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 612 "widget configuration activity."); 613 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 614 } else { 615 completeTwoStageWidgetDrop(resultCode, appWidgetId); 616 } 617 return; 618 } 619 620 // The pattern used here is that a user PICKs a specific application, 621 // which, depending on the target, might need to CREATE the actual target. 622 623 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 624 // launch over to the Music app to actually CREATE_SHORTCUT. 625 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 626 final PendingAddArguments args = new PendingAddArguments(); 627 args.requestCode = requestCode; 628 args.intent = data; 629 args.container = mPendingAddInfo.container; 630 args.screen = mPendingAddInfo.screen; 631 args.cellX = mPendingAddInfo.cellX; 632 args.cellY = mPendingAddInfo.cellY; 633 if (isWorkspaceLocked()) { 634 sPendingAddList.add(args); 635 } else { 636 delayExitSpringLoadedMode = completeAdd(args); 637 } 638 } 639 mDragLayer.clearAnimatedView(); 640 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 641 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 642 null); 643 } 644 645 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 646 CellLayout cellLayout = 647 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 648 Runnable onCompleteRunnable = null; 649 int animationType = 0; 650 651 AppWidgetHostView boundWidget = null; 652 if (resultCode == RESULT_OK) { 653 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 654 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 655 mPendingAddWidgetInfo); 656 boundWidget = layout; 657 onCompleteRunnable = new Runnable() { 658 @Override 659 public void run() { 660 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 661 mPendingAddInfo.screen, layout, null); 662 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 663 null); 664 } 665 }; 666 } else if (resultCode == RESULT_CANCELED) { 667 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 668 onCompleteRunnable = new Runnable() { 669 @Override 670 public void run() { 671 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 672 null); 673 } 674 }; 675 } 676 if (mDragLayer.getAnimatedView() != null) { 677 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 678 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 679 animationType, boundWidget, true); 680 } else { 681 // The animated view may be null in the case of a rotation during widget configuration 682 onCompleteRunnable.run(); 683 } 684 } 685 686 @Override 687 protected void onResume() { 688 super.onResume(); 689 690 // Process any items that were added while Launcher was away 691 InstallShortcutReceiver.flushInstallQueue(this); 692 693 mPaused = false; 694 if (mRestoring || mOnResumeNeedsLoad) { 695 mWorkspaceLoading = true; 696 mModel.startLoader(true); 697 mRestoring = false; 698 mOnResumeNeedsLoad = false; 699 } 700 701 // Reset the pressed state of icons that were locked in the press state while activities 702 // were launching 703 if (mWaitingForResume != null) { 704 // Resets the previous workspace icon press state 705 mWaitingForResume.setStayPressed(false); 706 } 707 if (mAppsCustomizeContent != null) { 708 // Resets the previous all apps icon press state 709 mAppsCustomizeContent.resetDrawableState(); 710 } 711 // It is possible that widgets can receive updates while launcher is not in the foreground. 712 // Consequently, the widgets will be inflated in the orientation of the foreground activity 713 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 714 // orientation. 715 getWorkspace().reinflateWidgetsIfNecessary(); 716 717 // Again, as with the above scenario, it's possible that one or more of the global icons 718 // were updated in the wrong orientation. 719 updateGlobalIcons(); 720 } 721 722 @Override 723 protected void onPause() { 724 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 725 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 726 // when Launcher resumes and we are still in AllApps. 727 updateWallpaperVisibility(true); 728 729 super.onPause(); 730 mPaused = true; 731 mDragController.cancelDrag(); 732 mDragController.resetLastGestureUpTime(); 733 } 734 735 @Override 736 public Object onRetainNonConfigurationInstance() { 737 // Flag the loader to stop early before switching 738 mModel.stopLoader(); 739 if (mAppsCustomizeContent != null) { 740 mAppsCustomizeContent.surrender(); 741 } 742 return Boolean.TRUE; 743 } 744 745 // We can't hide the IME if it was forced open. So don't bother 746 /* 747 @Override 748 public void onWindowFocusChanged(boolean hasFocus) { 749 super.onWindowFocusChanged(hasFocus); 750 751 if (hasFocus) { 752 final InputMethodManager inputManager = (InputMethodManager) 753 getSystemService(Context.INPUT_METHOD_SERVICE); 754 WindowManager.LayoutParams lp = getWindow().getAttributes(); 755 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 756 android.os.Handler()) { 757 protected void onReceiveResult(int resultCode, Bundle resultData) { 758 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 759 } 760 }); 761 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 762 } 763 } 764 */ 765 766 private boolean acceptFilter() { 767 final InputMethodManager inputManager = (InputMethodManager) 768 getSystemService(Context.INPUT_METHOD_SERVICE); 769 return !inputManager.isFullscreenMode(); 770 } 771 772 @Override 773 public boolean onKeyDown(int keyCode, KeyEvent event) { 774 final int uniChar = event.getUnicodeChar(); 775 final boolean handled = super.onKeyDown(keyCode, event); 776 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 777 if (!handled && acceptFilter() && isKeyNotWhitespace) { 778 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 779 keyCode, event); 780 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 781 // something usable has been typed - start a search 782 // the typed text will be retrieved and cleared by 783 // showSearchDialog() 784 // If there are multiple keystrokes before the search dialog takes focus, 785 // onSearchRequested() will be called for every keystroke, 786 // but it is idempotent, so it's fine. 787 return onSearchRequested(); 788 } 789 } 790 791 // Eat the long press event so the keyboard doesn't come up. 792 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 793 return true; 794 } 795 796 return handled; 797 } 798 799 private String getTypedText() { 800 return mDefaultKeySsb.toString(); 801 } 802 803 private void clearTypedText() { 804 mDefaultKeySsb.clear(); 805 mDefaultKeySsb.clearSpans(); 806 Selection.setSelection(mDefaultKeySsb, 0); 807 } 808 809 /** 810 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 811 * State 812 */ 813 private static State intToState(int stateOrdinal) { 814 State state = State.WORKSPACE; 815 final State[] stateValues = State.values(); 816 for (int i = 0; i < stateValues.length; i++) { 817 if (stateValues[i].ordinal() == stateOrdinal) { 818 state = stateValues[i]; 819 break; 820 } 821 } 822 return state; 823 } 824 825 /** 826 * Restores the previous state, if it exists. 827 * 828 * @param savedState The previous state. 829 */ 830 private void restoreState(Bundle savedState) { 831 if (savedState == null) { 832 return; 833 } 834 835 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 836 if (state == State.APPS_CUSTOMIZE) { 837 showAllApps(false); 838 } 839 840 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 841 if (currentScreen > -1) { 842 mWorkspace.setCurrentPage(currentScreen); 843 } 844 845 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 846 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 847 848 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 849 mPendingAddInfo.container = pendingAddContainer; 850 mPendingAddInfo.screen = pendingAddScreen; 851 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 852 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 853 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 854 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 855 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 856 mWaitingForResult = true; 857 mRestoring = true; 858 } 859 860 861 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 862 if (renameFolder) { 863 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 864 mFolderInfo = mModel.getFolderById(this, sFolders, id); 865 mRestoring = true; 866 } 867 868 869 // Restore the AppsCustomize tab 870 if (mAppsCustomizeTabHost != null) { 871 String curTab = savedState.getString("apps_customize_currentTab"); 872 if (curTab != null) { 873 // We set this directly so that there is no delay before the tab is set 874 mAppsCustomizeContent.setContentType( 875 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 876 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 877 mAppsCustomizeContent.loadAssociatedPages( 878 mAppsCustomizeContent.getCurrentPage()); 879 } 880 881 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 882 mAppsCustomizeContent.restorePageForIndex(currentIndex); 883 } 884 } 885 886 /** 887 * Finds all the views we need and configure them properly. 888 */ 889 private void setupViews() { 890 final DragController dragController = mDragController; 891 892 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 893 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 894 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 895 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 896 897 // Setup the drag layer 898 mDragLayer.setup(this, dragController); 899 900 // Setup the hotseat 901 mHotseat = (Hotseat) findViewById(R.id.hotseat); 902 if (mHotseat != null) { 903 mHotseat.setup(this); 904 } 905 906 // Setup the workspace 907 mWorkspace.setHapticFeedbackEnabled(false); 908 mWorkspace.setOnLongClickListener(this); 909 mWorkspace.setup(dragController); 910 dragController.addDragListener(mWorkspace); 911 912 // Get the search/delete bar 913 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 914 915 // Setup AppsCustomize 916 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 917 findViewById(R.id.apps_customize_pane); 918 mAppsCustomizeContent = (AppsCustomizePagedView) 919 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 920 mAppsCustomizeContent.setup(this, dragController); 921 922 // Get the all apps button 923 mAllAppsButton = findViewById(R.id.all_apps_button); 924 if (mAllAppsButton != null) { 925 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 926 @Override 927 public boolean onTouch(View v, MotionEvent event) { 928 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 929 onTouchDownAllAppsButton(v); 930 } 931 return false; 932 } 933 }); 934 } 935 // Setup the drag controller (drop targets have to be added in reverse order in priority) 936 dragController.setDragScoller(mWorkspace); 937 dragController.setScrollView(mDragLayer); 938 dragController.setMoveTarget(mWorkspace); 939 dragController.addDropTarget(mWorkspace); 940 if (mSearchDropTargetBar != null) { 941 mSearchDropTargetBar.setup(this, dragController); 942 } 943 } 944 945 /** 946 * Creates a view representing a shortcut. 947 * 948 * @param info The data structure describing the shortcut. 949 * 950 * @return A View inflated from R.layout.application. 951 */ 952 View createShortcut(ShortcutInfo info) { 953 return createShortcut(R.layout.application, 954 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 955 } 956 957 /** 958 * Creates a view representing a shortcut inflated from the specified resource. 959 * 960 * @param layoutResId The id of the XML layout used to create the shortcut. 961 * @param parent The group the shortcut belongs to. 962 * @param info The data structure describing the shortcut. 963 * 964 * @return A View inflated from layoutResId. 965 */ 966 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 967 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 968 favorite.applyFromShortcutInfo(info, mIconCache); 969 favorite.setOnClickListener(this); 970 return favorite; 971 } 972 973 /** 974 * Add an application shortcut to the workspace. 975 * 976 * @param data The intent describing the application. 977 * @param cellInfo The position on screen where to create the shortcut. 978 */ 979 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 980 final int[] cellXY = mTmpAddItemCellCoordinates; 981 final CellLayout layout = getCellLayout(container, screen); 982 983 // First we check if we already know the exact location where we want to add this item. 984 if (cellX >= 0 && cellY >= 0) { 985 cellXY[0] = cellX; 986 cellXY[1] = cellY; 987 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 988 showOutOfSpaceMessage(isHotseatLayout(layout)); 989 return; 990 } 991 992 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 993 994 if (info != null) { 995 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 996 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 997 info.container = ItemInfo.NO_ID; 998 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 999 isWorkspaceLocked(), cellX, cellY); 1000 } else { 1001 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1002 } 1003 } 1004 1005 /** 1006 * Add a shortcut to the workspace. 1007 * 1008 * @param data The intent describing the shortcut. 1009 * @param cellInfo The position on screen where to create the shortcut. 1010 */ 1011 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1012 int cellY) { 1013 int[] cellXY = mTmpAddItemCellCoordinates; 1014 int[] touchXY = mPendingAddInfo.dropPos; 1015 CellLayout layout = getCellLayout(container, screen); 1016 1017 boolean foundCellSpan = false; 1018 1019 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1020 if (info == null) { 1021 return; 1022 } 1023 final View view = createShortcut(info); 1024 1025 // First we check if we already know the exact location where we want to add this item. 1026 if (cellX >= 0 && cellY >= 0) { 1027 cellXY[0] = cellX; 1028 cellXY[1] = cellY; 1029 foundCellSpan = true; 1030 1031 // If appropriate, either create a folder or add to an existing folder 1032 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1033 true, null,null)) { 1034 return; 1035 } 1036 DragObject dragObject = new DragObject(); 1037 dragObject.dragInfo = info; 1038 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1039 true)) { 1040 return; 1041 } 1042 } else if (touchXY != null) { 1043 // when dragging and dropping, just find the closest free spot 1044 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1045 foundCellSpan = (result != null); 1046 } else { 1047 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1048 } 1049 1050 if (!foundCellSpan) { 1051 showOutOfSpaceMessage(isHotseatLayout(layout)); 1052 return; 1053 } 1054 1055 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1056 1057 if (!mRestoring) { 1058 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1059 isWorkspaceLocked()); 1060 } 1061 } 1062 1063 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1064 int minHeight) { 1065 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1066 // We want to account for the extra amount of padding that we are adding to the widget 1067 // to ensure that it gets the full amount of space that it has requested 1068 int requiredWidth = minWidth + padding.left + padding.right; 1069 int requiredHeight = minHeight + padding.top + padding.bottom; 1070 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1071 } 1072 1073 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1074 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1075 } 1076 1077 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1078 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1079 } 1080 1081 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1082 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1083 } 1084 1085 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1086 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1087 info.minResizeHeight); 1088 } 1089 1090 /** 1091 * Add a widget to the workspace. 1092 * 1093 * @param appWidgetId The app widget id 1094 * @param cellInfo The position on screen where to create the widget. 1095 */ 1096 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1097 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1098 if (appWidgetInfo == null) { 1099 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1100 } 1101 1102 // Calculate the grid spans needed to fit this widget 1103 CellLayout layout = getCellLayout(container, screen); 1104 1105 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1106 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1107 1108 // Try finding open space on Launcher screen 1109 // We have saved the position to which the widget was dragged-- this really only matters 1110 // if we are placing widgets on a "spring-loaded" screen 1111 int[] cellXY = mTmpAddItemCellCoordinates; 1112 int[] touchXY = mPendingAddInfo.dropPos; 1113 int[] finalSpan = new int[2]; 1114 boolean foundCellSpan = false; 1115 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1116 cellXY[0] = mPendingAddInfo.cellX; 1117 cellXY[1] = mPendingAddInfo.cellY; 1118 spanXY[0] = mPendingAddInfo.spanX; 1119 spanXY[1] = mPendingAddInfo.spanY; 1120 foundCellSpan = true; 1121 } else if (touchXY != null) { 1122 // when dragging and dropping, just find the closest free spot 1123 int[] result = layout.findNearestVacantArea( 1124 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1125 spanXY[1], cellXY, finalSpan); 1126 spanXY[0] = finalSpan[0]; 1127 spanXY[1] = finalSpan[1]; 1128 foundCellSpan = (result != null); 1129 } else { 1130 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1131 } 1132 1133 if (!foundCellSpan) { 1134 if (appWidgetId != -1) { 1135 // Deleting an app widget ID is a void call but writes to disk before returning 1136 // to the caller... 1137 new Thread("deleteAppWidgetId") { 1138 public void run() { 1139 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1140 } 1141 }.start(); 1142 } 1143 showOutOfSpaceMessage(isHotseatLayout(layout)); 1144 return; 1145 } 1146 1147 // Build Launcher-specific widget info and save to database 1148 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1149 appWidgetInfo.provider); 1150 launcherInfo.spanX = spanXY[0]; 1151 launcherInfo.spanY = spanXY[1]; 1152 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1153 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1154 1155 LauncherModel.addItemToDatabase(this, launcherInfo, 1156 container, screen, cellXY[0], cellXY[1], false); 1157 1158 if (!mRestoring) { 1159 if (hostView == null) { 1160 // Perform actual inflation because we're live 1161 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1162 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1163 } else { 1164 // The AppWidgetHostView has already been inflated and instantiated 1165 launcherInfo.hostView = hostView; 1166 } 1167 1168 launcherInfo.hostView.setTag(launcherInfo); 1169 launcherInfo.hostView.setVisibility(View.VISIBLE); 1170 launcherInfo.notifyWidgetSizeChanged(this); 1171 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1172 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1173 1174 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1175 } 1176 resetAddInfo(); 1177 } 1178 1179 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1180 @Override 1181 public void onReceive(Context context, Intent intent) { 1182 final String action = intent.getAction(); 1183 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1184 mUserPresent = false; 1185 mDragLayer.clearAllResizeFrames(); 1186 updateRunning(); 1187 1188 // Reset AllApps to its initial state only if we are not in the middle of 1189 // processing a multi-step drop 1190 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1191 mAppsCustomizeTabHost.reset(); 1192 showWorkspace(false); 1193 } 1194 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1195 mUserPresent = true; 1196 updateRunning(); 1197 } 1198 } 1199 }; 1200 1201 @Override 1202 public void onAttachedToWindow() { 1203 super.onAttachedToWindow(); 1204 1205 // Listen for broadcasts related to user-presence 1206 final IntentFilter filter = new IntentFilter(); 1207 filter.addAction(Intent.ACTION_SCREEN_OFF); 1208 filter.addAction(Intent.ACTION_USER_PRESENT); 1209 registerReceiver(mReceiver, filter); 1210 1211 mAttached = true; 1212 mVisible = true; 1213 } 1214 1215 @Override 1216 public void onDetachedFromWindow() { 1217 super.onDetachedFromWindow(); 1218 mVisible = false; 1219 1220 if (mAttached) { 1221 unregisterReceiver(mReceiver); 1222 mAttached = false; 1223 } 1224 updateRunning(); 1225 } 1226 1227 public void onWindowVisibilityChanged(int visibility) { 1228 mVisible = visibility == View.VISIBLE; 1229 updateRunning(); 1230 // The following code used to be in onResume, but it turns out onResume is called when 1231 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1232 // is a more appropriate event to handle 1233 if (mVisible) { 1234 mAppsCustomizeTabHost.onWindowVisible(); 1235 if (!mWorkspaceLoading) { 1236 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1237 // We want to let Launcher draw itself at least once before we force it to build 1238 // layers on all the workspace pages, so that transitioning to Launcher from other 1239 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1240 // a true draw so we wait until the second preDraw call to be safe 1241 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1242 public boolean onPreDraw() { 1243 // We delay the layer building a bit in order to give 1244 // other message processing a time to run. In particular 1245 // this avoids a delay in hiding the IME if it was 1246 // currently shown, because doing that may involve 1247 // some communication back with the app. 1248 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1249 1250 observer.removeOnPreDrawListener(this); 1251 return true; 1252 } 1253 }); 1254 } 1255 // When Launcher comes back to foreground, a different Activity might be responsible for 1256 // the app market intent, so refresh the icon 1257 updateAppMarketIcon(); 1258 clearTypedText(); 1259 } 1260 } 1261 1262 private void sendAdvanceMessage(long delay) { 1263 mHandler.removeMessages(ADVANCE_MSG); 1264 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1265 mHandler.sendMessageDelayed(msg, delay); 1266 mAutoAdvanceSentTime = System.currentTimeMillis(); 1267 } 1268 1269 private void updateRunning() { 1270 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1271 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1272 mAutoAdvanceRunning = autoAdvanceRunning; 1273 if (autoAdvanceRunning) { 1274 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1275 sendAdvanceMessage(delay); 1276 } else { 1277 if (!mWidgetsToAdvance.isEmpty()) { 1278 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1279 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1280 } 1281 mHandler.removeMessages(ADVANCE_MSG); 1282 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1283 } 1284 } 1285 } 1286 1287 private final Handler mHandler = new Handler() { 1288 @Override 1289 public void handleMessage(Message msg) { 1290 if (msg.what == ADVANCE_MSG) { 1291 int i = 0; 1292 for (View key: mWidgetsToAdvance.keySet()) { 1293 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1294 final int delay = mAdvanceStagger * i; 1295 if (v instanceof Advanceable) { 1296 postDelayed(new Runnable() { 1297 public void run() { 1298 ((Advanceable) v).advance(); 1299 } 1300 }, delay); 1301 } 1302 i++; 1303 } 1304 sendAdvanceMessage(mAdvanceInterval); 1305 } 1306 } 1307 }; 1308 1309 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1310 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1311 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1312 if (v instanceof Advanceable) { 1313 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1314 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1315 updateRunning(); 1316 } 1317 } 1318 1319 void removeWidgetToAutoAdvance(View hostView) { 1320 if (mWidgetsToAdvance.containsKey(hostView)) { 1321 mWidgetsToAdvance.remove(hostView); 1322 updateRunning(); 1323 } 1324 } 1325 1326 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1327 removeWidgetToAutoAdvance(launcherInfo.hostView); 1328 launcherInfo.hostView = null; 1329 } 1330 1331 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1332 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1333 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1334 } 1335 1336 public LauncherAppWidgetHost getAppWidgetHost() { 1337 return mAppWidgetHost; 1338 } 1339 1340 public LauncherModel getModel() { 1341 return mModel; 1342 } 1343 1344 void closeSystemDialogs() { 1345 getWindow().closeAllPanels(); 1346 1347 // Whatever we were doing is hereby canceled. 1348 mWaitingForResult = false; 1349 } 1350 1351 @Override 1352 protected void onNewIntent(Intent intent) { 1353 super.onNewIntent(intent); 1354 1355 // Close the menu 1356 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1357 // also will cancel mWaitingForResult. 1358 closeSystemDialogs(); 1359 1360 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1361 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1362 1363 Folder openFolder = mWorkspace.getOpenFolder(); 1364 // In all these cases, only animate if we're already on home 1365 mWorkspace.exitWidgetResizeMode(); 1366 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1367 openFolder == null) { 1368 mWorkspace.moveToDefaultScreen(true); 1369 } 1370 1371 closeFolder(); 1372 exitSpringLoadedDragMode(); 1373 showWorkspace(alreadyOnHome); 1374 1375 final View v = getWindow().peekDecorView(); 1376 if (v != null && v.getWindowToken() != null) { 1377 InputMethodManager imm = (InputMethodManager)getSystemService( 1378 INPUT_METHOD_SERVICE); 1379 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1380 } 1381 1382 // Reset AllApps to its initial state 1383 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1384 mAppsCustomizeTabHost.reset(); 1385 } 1386 } 1387 } 1388 1389 @Override 1390 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1391 // Do not call super here 1392 mSavedInstanceState = savedInstanceState; 1393 } 1394 1395 @Override 1396 protected void onSaveInstanceState(Bundle outState) { 1397 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1398 super.onSaveInstanceState(outState); 1399 1400 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1401 // We close any open folder since it will not be re-opened, and we need to make sure 1402 // this state is reflected. 1403 closeFolder(); 1404 1405 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1406 mWaitingForResult) { 1407 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1408 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1409 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1410 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1411 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1412 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1413 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1414 } 1415 1416 if (mFolderInfo != null && mWaitingForResult) { 1417 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1418 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1419 } 1420 1421 // Save the current AppsCustomize tab 1422 if (mAppsCustomizeTabHost != null) { 1423 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1424 if (currentTabTag != null) { 1425 outState.putString("apps_customize_currentTab", currentTabTag); 1426 } 1427 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1428 outState.putInt("apps_customize_currentIndex", currentIndex); 1429 } 1430 } 1431 1432 @Override 1433 public void onDestroy() { 1434 super.onDestroy(); 1435 1436 // Remove all pending runnables 1437 mHandler.removeMessages(ADVANCE_MSG); 1438 mHandler.removeMessages(0); 1439 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1440 1441 // Stop callbacks from LauncherModel 1442 LauncherApplication app = ((LauncherApplication) getApplication()); 1443 mModel.stopLoader(); 1444 app.setLauncher(null); 1445 1446 try { 1447 mAppWidgetHost.stopListening(); 1448 } catch (NullPointerException ex) { 1449 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1450 } 1451 mAppWidgetHost = null; 1452 1453 mWidgetsToAdvance.clear(); 1454 1455 TextKeyListener.getInstance().release(); 1456 1457 1458 unbindWorkspaceAndHotseatItems(); 1459 1460 getContentResolver().unregisterContentObserver(mWidgetObserver); 1461 unregisterReceiver(mCloseSystemDialogsReceiver); 1462 1463 mDragLayer.clearAllResizeFrames(); 1464 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1465 mWorkspace.removeAllViews(); 1466 mWorkspace = null; 1467 mDragController = null; 1468 1469 ValueAnimator.clearAllAnimations(); 1470 } 1471 1472 public DragController getDragController() { 1473 return mDragController; 1474 } 1475 1476 @Override 1477 public void startActivityForResult(Intent intent, int requestCode) { 1478 if (requestCode >= 0) mWaitingForResult = true; 1479 super.startActivityForResult(intent, requestCode); 1480 } 1481 1482 /** 1483 * Indicates that we want global search for this activity by setting the globalSearch 1484 * argument for {@link #startSearch} to true. 1485 */ 1486 @Override 1487 public void startSearch(String initialQuery, boolean selectInitialQuery, 1488 Bundle appSearchData, boolean globalSearch) { 1489 1490 showWorkspace(true); 1491 1492 if (initialQuery == null) { 1493 // Use any text typed in the launcher as the initial query 1494 initialQuery = getTypedText(); 1495 } 1496 if (appSearchData == null) { 1497 appSearchData = new Bundle(); 1498 appSearchData.putString(Search.SOURCE, "launcher-search"); 1499 } 1500 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1501 1502 final SearchManager searchManager = 1503 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1504 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1505 appSearchData, globalSearch, sourceBounds); 1506 } 1507 1508 @Override 1509 public boolean onCreateOptionsMenu(Menu menu) { 1510 if (isWorkspaceLocked()) { 1511 return false; 1512 } 1513 1514 super.onCreateOptionsMenu(menu); 1515 1516 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1517 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1518 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1519 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1520 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1521 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1522 String helpUrl = getString(R.string.help_url); 1523 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1524 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1525 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1526 1527 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1528 .setIcon(android.R.drawable.ic_menu_gallery) 1529 .setAlphabeticShortcut('W'); 1530 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1531 .setIcon(android.R.drawable.ic_menu_manage) 1532 .setIntent(manageApps) 1533 .setAlphabeticShortcut('M'); 1534 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1535 .setIcon(android.R.drawable.ic_menu_preferences) 1536 .setIntent(settings) 1537 .setAlphabeticShortcut('P'); 1538 if (!helpUrl.isEmpty()) { 1539 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1540 .setIcon(android.R.drawable.ic_menu_help) 1541 .setIntent(help) 1542 .setAlphabeticShortcut('H'); 1543 } 1544 return true; 1545 } 1546 1547 @Override 1548 public boolean onPrepareOptionsMenu(Menu menu) { 1549 super.onPrepareOptionsMenu(menu); 1550 1551 if (mAppsCustomizeTabHost.isTransitioning()) { 1552 return false; 1553 } 1554 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1555 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1556 1557 return true; 1558 } 1559 1560 @Override 1561 public boolean onOptionsItemSelected(MenuItem item) { 1562 switch (item.getItemId()) { 1563 case MENU_WALLPAPER_SETTINGS: 1564 startWallpaper(); 1565 return true; 1566 } 1567 1568 return super.onOptionsItemSelected(item); 1569 } 1570 1571 @Override 1572 public boolean onSearchRequested() { 1573 startSearch(null, false, null, true); 1574 // Use a custom animation for launching search 1575 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1576 return true; 1577 } 1578 1579 public boolean isWorkspaceLocked() { 1580 return mWorkspaceLoading || mWaitingForResult; 1581 } 1582 1583 private void resetAddInfo() { 1584 mPendingAddInfo.container = ItemInfo.NO_ID; 1585 mPendingAddInfo.screen = -1; 1586 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1587 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1588 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1589 mPendingAddInfo.dropPos = null; 1590 } 1591 1592 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1593 AppWidgetProviderInfo appWidgetInfo) { 1594 if (appWidgetInfo.configure != null) { 1595 mPendingAddWidgetInfo = appWidgetInfo; 1596 1597 // Launch over to configure widget, if needed 1598 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1599 intent.setComponent(appWidgetInfo.configure); 1600 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1601 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1602 } else { 1603 // Otherwise just add it 1604 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1605 appWidgetInfo); 1606 // Exit spring loaded mode if necessary after adding the widget 1607 exitSpringLoadedDragModeDelayed(true, false, null); 1608 } 1609 } 1610 1611 /** 1612 * Process a shortcut drop. 1613 * 1614 * @param componentName The name of the component 1615 * @param screen The screen where it should be added 1616 * @param cell The cell it should be added to, optional 1617 * @param position The location on the screen where it was dropped, optional 1618 */ 1619 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1620 int[] cell, int[] loc) { 1621 resetAddInfo(); 1622 mPendingAddInfo.container = container; 1623 mPendingAddInfo.screen = screen; 1624 mPendingAddInfo.dropPos = loc; 1625 1626 if (cell != null) { 1627 mPendingAddInfo.cellX = cell[0]; 1628 mPendingAddInfo.cellY = cell[1]; 1629 } 1630 1631 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1632 createShortcutIntent.setComponent(componentName); 1633 processShortcut(createShortcutIntent); 1634 } 1635 1636 /** 1637 * Process a widget drop. 1638 * 1639 * @param info The PendingAppWidgetInfo of the widget being added. 1640 * @param screen The screen where it should be added 1641 * @param cell The cell it should be added to, optional 1642 * @param position The location on the screen where it was dropped, optional 1643 */ 1644 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1645 int[] cell, int[] span, int[] loc) { 1646 resetAddInfo(); 1647 mPendingAddInfo.container = info.container = container; 1648 mPendingAddInfo.screen = info.screen = screen; 1649 mPendingAddInfo.dropPos = loc; 1650 mPendingAddInfo.minSpanX = info.minSpanX; 1651 mPendingAddInfo.minSpanY = info.minSpanY; 1652 1653 if (cell != null) { 1654 mPendingAddInfo.cellX = cell[0]; 1655 mPendingAddInfo.cellY = cell[1]; 1656 } 1657 if (span != null) { 1658 mPendingAddInfo.spanX = span[0]; 1659 mPendingAddInfo.spanY = span[1]; 1660 } 1661 1662 AppWidgetHostView hostView = info.boundWidget; 1663 int appWidgetId; 1664 if (hostView != null) { 1665 appWidgetId = hostView.getAppWidgetId(); 1666 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1667 } else { 1668 // In this case, we either need to start an activity to get permission to bind 1669 // the widget, or we need to start an activity to configure the widget, or both. 1670 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1671 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1672 addAppWidgetImpl(appWidgetId, info, null, info.info); 1673 } else { 1674 mPendingAddWidgetInfo = info.info; 1675 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1676 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1677 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1678 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1679 } 1680 } 1681 } 1682 1683 void processShortcut(Intent intent) { 1684 // Handle case where user selected "Applications" 1685 String applicationName = getResources().getString(R.string.group_applications); 1686 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1687 1688 if (applicationName != null && applicationName.equals(shortcutName)) { 1689 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1690 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1691 1692 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1693 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1694 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1695 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1696 } else { 1697 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1698 } 1699 } 1700 1701 void processWallpaper(Intent intent) { 1702 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1703 } 1704 1705 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1706 int cellY) { 1707 final FolderInfo folderInfo = new FolderInfo(); 1708 folderInfo.title = getText(R.string.folder_name); 1709 1710 // Update the model 1711 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1712 false); 1713 sFolders.put(folderInfo.id, folderInfo); 1714 1715 // Create the view 1716 FolderIcon newFolder = 1717 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1718 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1719 isWorkspaceLocked()); 1720 return newFolder; 1721 } 1722 1723 void removeFolder(FolderInfo folder) { 1724 sFolders.remove(folder.id); 1725 } 1726 1727 private void startWallpaper() { 1728 showWorkspace(true); 1729 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1730 Intent chooser = Intent.createChooser(pickWallpaper, 1731 getText(R.string.chooser_wallpaper)); 1732 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1733 // Removed in Eclair MR1 1734// WallpaperManager wm = (WallpaperManager) 1735// getSystemService(Context.WALLPAPER_SERVICE); 1736// WallpaperInfo wi = wm.getWallpaperInfo(); 1737// if (wi != null && wi.getSettingsActivity() != null) { 1738// LabeledIntent li = new LabeledIntent(getPackageName(), 1739// R.string.configure_wallpaper, 0); 1740// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1741// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1742// } 1743 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1744 } 1745 1746 /** 1747 * Registers various content observers. The current implementation registers 1748 * only a favorites observer to keep track of the favorites applications. 1749 */ 1750 private void registerContentObservers() { 1751 ContentResolver resolver = getContentResolver(); 1752 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1753 true, mWidgetObserver); 1754 } 1755 1756 @Override 1757 public boolean dispatchKeyEvent(KeyEvent event) { 1758 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1759 switch (event.getKeyCode()) { 1760 case KeyEvent.KEYCODE_HOME: 1761 return true; 1762 case KeyEvent.KEYCODE_VOLUME_DOWN: 1763 if (doesFileExist(DUMP_STATE_PROPERTY)) { 1764 dumpState(); 1765 return true; 1766 } 1767 break; 1768 } 1769 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1770 switch (event.getKeyCode()) { 1771 case KeyEvent.KEYCODE_HOME: 1772 return true; 1773 } 1774 } 1775 1776 return super.dispatchKeyEvent(event); 1777 } 1778 1779 @Override 1780 public void onBackPressed() { 1781 if (mState == State.APPS_CUSTOMIZE) { 1782 showWorkspace(true); 1783 } else if (mWorkspace.getOpenFolder() != null) { 1784 Folder openFolder = mWorkspace.getOpenFolder(); 1785 if (openFolder.isEditingName()) { 1786 openFolder.dismissEditingName(); 1787 } else { 1788 closeFolder(); 1789 } 1790 } else { 1791 mWorkspace.exitWidgetResizeMode(); 1792 1793 // Back button is a no-op here, but give at least some feedback for the button press 1794 mWorkspace.showOutlinesTemporarily(); 1795 } 1796 } 1797 1798 /** 1799 * Re-listen when widgets are reset. 1800 */ 1801 private void onAppWidgetReset() { 1802 if (mAppWidgetHost != null) { 1803 mAppWidgetHost.startListening(); 1804 } 1805 } 1806 1807 /** 1808 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1809 * leak the previous Home screen on orientation change. 1810 */ 1811 private void unbindWorkspaceAndHotseatItems() { 1812 if (mModel != null) { 1813 mModel.unbindWorkspaceItems(); 1814 } 1815 } 1816 1817 /** 1818 * Launches the intent referred by the clicked shortcut. 1819 * 1820 * @param v The view representing the clicked shortcut. 1821 */ 1822 public void onClick(View v) { 1823 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1824 // view has detached (it's possible for this to happen if the view is removed mid touch). 1825 if (v.getWindowToken() == null) { 1826 return; 1827 } 1828 1829 if (!mWorkspace.isFinishedSwitchingState()) { 1830 return; 1831 } 1832 1833 Object tag = v.getTag(); 1834 if (tag instanceof ShortcutInfo) { 1835 // Open shortcut 1836 final Intent intent = ((ShortcutInfo) tag).intent; 1837 int[] pos = new int[2]; 1838 v.getLocationOnScreen(pos); 1839 intent.setSourceBounds(new Rect(pos[0], pos[1], 1840 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1841 1842 boolean success = startActivitySafely(v, intent, tag); 1843 1844 if (success && v instanceof BubbleTextView) { 1845 mWaitingForResume = (BubbleTextView) v; 1846 mWaitingForResume.setStayPressed(true); 1847 } 1848 } else if (tag instanceof FolderInfo) { 1849 if (v instanceof FolderIcon) { 1850 FolderIcon fi = (FolderIcon) v; 1851 handleFolderClick(fi); 1852 } 1853 } else if (v == mAllAppsButton) { 1854 if (mState == State.APPS_CUSTOMIZE) { 1855 showWorkspace(true); 1856 } else { 1857 onClickAllAppsButton(v); 1858 } 1859 } 1860 } 1861 1862 public boolean onTouch(View v, MotionEvent event) { 1863 // this is an intercepted event being forwarded from mWorkspace; 1864 // clicking anywhere on the workspace causes the customization drawer to slide down 1865 showWorkspace(true); 1866 return false; 1867 } 1868 1869 /** 1870 * Event handler for the search button 1871 * 1872 * @param v The view that was clicked. 1873 */ 1874 public void onClickSearchButton(View v) { 1875 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1876 1877 onSearchRequested(); 1878 } 1879 1880 /** 1881 * Event handler for the voice button 1882 * 1883 * @param v The view that was clicked. 1884 */ 1885 public void onClickVoiceButton(View v) { 1886 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1887 1888 try { 1889 final SearchManager searchManager = 1890 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1891 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1892 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1893 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1894 if (activityName != null) { 1895 intent.setPackage(activityName.getPackageName()); 1896 } 1897 startActivity(null, intent, "onClickVoiceButton"); 1898 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1899 } catch (ActivityNotFoundException e) { 1900 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1901 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1902 startActivitySafely(null, intent, "onClickVoiceButton"); 1903 } 1904 } 1905 1906 /** 1907 * Event handler for the "grid" button that appears on the home screen, which 1908 * enters all apps mode. 1909 * 1910 * @param v The view that was clicked. 1911 */ 1912 public void onClickAllAppsButton(View v) { 1913 showAllApps(true); 1914 } 1915 1916 public void onTouchDownAllAppsButton(View v) { 1917 // Provide the same haptic feedback that the system offers for virtual keys. 1918 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1919 } 1920 1921 public void onClickAppMarketButton(View v) { 1922 if (mAppMarketIntent != null) { 1923 startActivitySafely(v, mAppMarketIntent, "app market"); 1924 } else { 1925 Log.e(TAG, "Invalid app market intent."); 1926 } 1927 } 1928 1929 void startApplicationDetailsActivity(ComponentName componentName) { 1930 String packageName = componentName.getPackageName(); 1931 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1932 Uri.fromParts("package", packageName, null)); 1933 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1934 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1935 } 1936 1937 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1938 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1939 // System applications cannot be installed. For now, show a toast explaining that. 1940 // We may give them the option of disabling apps this way. 1941 int messageId = R.string.uninstall_system_app_text; 1942 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1943 } else { 1944 String packageName = appInfo.componentName.getPackageName(); 1945 String className = appInfo.componentName.getClassName(); 1946 Intent intent = new Intent( 1947 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1948 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1949 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1950 startActivity(intent); 1951 } 1952 } 1953 1954 boolean startActivity(View v, Intent intent, Object tag) { 1955 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1956 1957 try { 1958 // Only launch using the new animation if the shortcut has not opted out (this is a 1959 // private contract between launcher and may be ignored in the future). 1960 boolean useLaunchAnimation = (v != null) && 1961 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1962 if (useLaunchAnimation) { 1963 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1964 v.getMeasuredWidth(), v.getMeasuredHeight()); 1965 1966 startActivity(intent, opts.toBundle()); 1967 } else { 1968 startActivity(intent); 1969 } 1970 return true; 1971 } catch (SecurityException e) { 1972 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1973 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1974 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1975 "or use the exported attribute for this activity. " 1976 + "tag="+ tag + " intent=" + intent, e); 1977 } 1978 return false; 1979 } 1980 1981 boolean startActivitySafely(View v, Intent intent, Object tag) { 1982 boolean success = false; 1983 try { 1984 success = startActivity(v, intent, tag); 1985 } catch (ActivityNotFoundException e) { 1986 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1987 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1988 } 1989 return success; 1990 } 1991 1992 void startActivityForResultSafely(Intent intent, int requestCode) { 1993 try { 1994 startActivityForResult(intent, requestCode); 1995 } catch (ActivityNotFoundException e) { 1996 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1997 } catch (SecurityException e) { 1998 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1999 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2000 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2001 "or use the exported attribute for this activity.", e); 2002 } 2003 } 2004 2005 private void handleFolderClick(FolderIcon folderIcon) { 2006 final FolderInfo info = folderIcon.mInfo; 2007 Folder openFolder = mWorkspace.getFolderForTag(info); 2008 2009 // If the folder info reports that the associated folder is open, then verify that 2010 // it is actually opened. There have been a few instances where this gets out of sync. 2011 if (info.opened && openFolder == null) { 2012 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2013 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2014 info.opened = false; 2015 } 2016 2017 if (!info.opened) { 2018 // Close any open folder 2019 closeFolder(); 2020 // Open the requested folder 2021 openFolder(folderIcon); 2022 } else { 2023 // Find the open folder... 2024 int folderScreen; 2025 if (openFolder != null) { 2026 folderScreen = mWorkspace.getPageForView(openFolder); 2027 // .. and close it 2028 closeFolder(openFolder); 2029 if (folderScreen != mWorkspace.getCurrentPage()) { 2030 // Close any folder open on the current screen 2031 closeFolder(); 2032 // Pull the folder onto this screen 2033 openFolder(folderIcon); 2034 } 2035 } 2036 } 2037 } 2038 2039 /** 2040 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2041 * in the DragLayer in the exact absolute location of the original FolderIcon. 2042 */ 2043 private void copyFolderIconToImage(FolderIcon fi) { 2044 final int width = fi.getMeasuredWidth(); 2045 final int height = fi.getMeasuredHeight(); 2046 2047 // Lazy load ImageView, Bitmap and Canvas 2048 if (mFolderIconImageView == null) { 2049 mFolderIconImageView = new ImageView(this); 2050 } 2051 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2052 mFolderIconBitmap.getHeight() != height) { 2053 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2054 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2055 } 2056 2057 DragLayer.LayoutParams lp; 2058 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2059 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2060 } else { 2061 lp = new DragLayer.LayoutParams(width, height); 2062 } 2063 2064 mDragLayer.getViewRectRelativeToSelf(fi, mRectForFolderAnimation); 2065 lp.customPosition = true; 2066 lp.x = mRectForFolderAnimation.left; 2067 lp.y = mRectForFolderAnimation.top; 2068 lp.width = width; 2069 lp.height = height; 2070 2071 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2072 fi.draw(mFolderIconCanvas); 2073 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2074 if (fi.mFolder != null) { 2075 mFolderIconImageView.setPivotX(fi.mFolder.getPivotXForIconAnimation()); 2076 mFolderIconImageView.setPivotY(fi.mFolder.getPivotYForIconAnimation()); 2077 } 2078 // Just in case this image view is still in the drag layer from a previous animation, 2079 // we remove it and re-add it. 2080 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2081 mDragLayer.removeView(mFolderIconImageView); 2082 } 2083 mDragLayer.addView(mFolderIconImageView, lp); 2084 if (fi.mFolder != null) { 2085 fi.mFolder.bringToFront(); 2086 } 2087 } 2088 2089 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2090 if (fi == null) return; 2091 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2092 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2093 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2094 2095 FolderInfo info = (FolderInfo) fi.getTag(); 2096 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2097 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2098 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2099 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2100 } 2101 2102 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2103 copyFolderIconToImage(fi); 2104 fi.setVisibility(View.INVISIBLE); 2105 2106 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2107 scaleX, scaleY); 2108 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2109 oa.start(); 2110 } 2111 2112 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2113 if (fi == null) return; 2114 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2115 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2116 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2117 2118 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2119 2120 // We remove and re-draw the FolderIcon in-case it has changed 2121 mDragLayer.removeView(mFolderIconImageView); 2122 copyFolderIconToImage(fi); 2123 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2124 scaleX, scaleY); 2125 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2126 oa.addListener(new AnimatorListenerAdapter() { 2127 @Override 2128 public void onAnimationEnd(Animator animation) { 2129 if (cl != null) { 2130 cl.clearFolderLeaveBehind(); 2131 // Remove the ImageView copy of the FolderIcon and make the original visible. 2132 mDragLayer.removeView(mFolderIconImageView); 2133 fi.setVisibility(View.VISIBLE); 2134 } 2135 } 2136 }); 2137 oa.start(); 2138 } 2139 2140 /** 2141 * Opens the user folder described by the specified tag. The opening of the folder 2142 * is animated relative to the specified View. If the View is null, no animation 2143 * is played. 2144 * 2145 * @param folderInfo The FolderInfo describing the folder to open. 2146 */ 2147 public void openFolder(FolderIcon folderIcon) { 2148 Folder folder = folderIcon.mFolder; 2149 FolderInfo info = folder.mInfo; 2150 2151 info.opened = true; 2152 2153 // Just verify that the folder hasn't already been added to the DragLayer. 2154 // There was a one-off crash where the folder had a parent already. 2155 if (folder.getParent() == null) { 2156 mDragLayer.addView(folder); 2157 mDragController.addDropTarget((DropTarget) folder); 2158 } else { 2159 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2160 folder.getParent() + ")."); 2161 } 2162 folder.animateOpen(); 2163 growAndFadeOutFolderIcon(folderIcon); 2164 } 2165 2166 public void closeFolder() { 2167 Folder folder = mWorkspace.getOpenFolder(); 2168 if (folder != null) { 2169 if (folder.isEditingName()) { 2170 folder.dismissEditingName(); 2171 } 2172 closeFolder(folder); 2173 2174 // Dismiss the folder cling 2175 dismissFolderCling(null); 2176 } 2177 } 2178 2179 void closeFolder(Folder folder) { 2180 folder.getInfo().opened = false; 2181 2182 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2183 if (parent != null) { 2184 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2185 shrinkAndFadeInFolderIcon(fi); 2186 } 2187 folder.animateClosed(); 2188 } 2189 2190 public boolean onLongClick(View v) { 2191 if (!isDraggingEnabled()) return false; 2192 if (isWorkspaceLocked()) return false; 2193 if (mState != State.WORKSPACE) return false; 2194 2195 if (!(v instanceof CellLayout)) { 2196 v = (View) v.getParent().getParent(); 2197 } 2198 2199 resetAddInfo(); 2200 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2201 // This happens when long clicking an item with the dpad/trackball 2202 if (longClickCellInfo == null) { 2203 return true; 2204 } 2205 2206 // The hotseat touch handling does not go through Workspace, and we always allow long press 2207 // on hotseat items. 2208 final View itemUnderLongClick = longClickCellInfo.cell; 2209 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2210 if (allowLongPress && !mDragController.isDragging()) { 2211 if (itemUnderLongClick == null) { 2212 // User long pressed on empty space 2213 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2214 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2215 startWallpaper(); 2216 } else { 2217 if (!(itemUnderLongClick instanceof Folder)) { 2218 // User long pressed on an item 2219 mWorkspace.startDrag(longClickCellInfo); 2220 } 2221 } 2222 } 2223 return true; 2224 } 2225 2226 boolean isHotseatLayout(View layout) { 2227 return mHotseat != null && layout != null && 2228 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2229 } 2230 Hotseat getHotseat() { 2231 return mHotseat; 2232 } 2233 SearchDropTargetBar getSearchBar() { 2234 return mSearchDropTargetBar; 2235 } 2236 2237 /** 2238 * Returns the CellLayout of the specified container at the specified screen. 2239 */ 2240 CellLayout getCellLayout(long container, int screen) { 2241 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2242 if (mHotseat != null) { 2243 return mHotseat.getLayout(); 2244 } else { 2245 return null; 2246 } 2247 } else { 2248 return (CellLayout) mWorkspace.getChildAt(screen); 2249 } 2250 } 2251 2252 Workspace getWorkspace() { 2253 return mWorkspace; 2254 } 2255 2256 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2257 public boolean isAllAppsVisible() { 2258 return (mState == State.APPS_CUSTOMIZE); 2259 } 2260 2261 public boolean isAllAppsButtonRank(int rank) { 2262 return mHotseat.isAllAppsButtonRank(rank); 2263 } 2264 2265 // AllAppsView.Watcher 2266 public void zoomed(float zoom) { 2267 if (zoom == 1.0f) { 2268 mWorkspace.setVisibility(View.GONE); 2269 } 2270 } 2271 2272 /** 2273 * Helper method for the cameraZoomIn/cameraZoomOut animations 2274 * @param view The view being animated 2275 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2276 * @param scaleFactor The scale factor used for the zoom 2277 */ 2278 private void setPivotsForZoom(View view, float scaleFactor) { 2279 view.setPivotX(view.getWidth() / 2.0f); 2280 view.setPivotY(view.getHeight() / 2.0f); 2281 } 2282 2283 void disableWallpaperIfInAllApps() { 2284 // Only disable it if we are in all apps 2285 if (mState == State.APPS_CUSTOMIZE) { 2286 if (mAppsCustomizeTabHost != null && 2287 !mAppsCustomizeTabHost.isTransitioning()) { 2288 updateWallpaperVisibility(false); 2289 } 2290 } 2291 } 2292 2293 void updateWallpaperVisibility(boolean visible) { 2294 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2295 int curflags = getWindow().getAttributes().flags 2296 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2297 if (wpflags != curflags) { 2298 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2299 } 2300 } 2301 2302 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2303 if (v instanceof LauncherTransitionable) { 2304 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2305 } 2306 } 2307 2308 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2309 if (toWorkspace) { 2310 Log.d(TAG, "6549598 Start animation to workspace"); 2311 } else { 2312 Log.d(TAG, "6549598 Start animation to all apps"); 2313 } 2314 if (v instanceof LauncherTransitionable) { 2315 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2316 } 2317 2318 // Update the workspace transition step as well 2319 dispatchOnLauncherTransitionStep(v, 0f); 2320 } 2321 2322 private void dispatchOnLauncherTransitionStep(View v, float t) { 2323 if (v instanceof LauncherTransitionable) { 2324 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2325 } 2326 } 2327 2328 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2329 if (toWorkspace) { 2330 Log.d(TAG, "6549598 End animation to workspace"); 2331 } else { 2332 Log.d(TAG, "6549598 End animation to all apps"); 2333 } 2334 if (v instanceof LauncherTransitionable) { 2335 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2336 } 2337 2338 // Update the workspace transition step as well 2339 dispatchOnLauncherTransitionStep(v, 1f); 2340 } 2341 2342 /** 2343 * Things to test when changing the following seven functions. 2344 * - Home from workspace 2345 * - from center screen 2346 * - from other screens 2347 * - Home from all apps 2348 * - from center screen 2349 * - from other screens 2350 * - Back from all apps 2351 * - from center screen 2352 * - from other screens 2353 * - Launch app from workspace and quit 2354 * - with back 2355 * - with home 2356 * - Launch app from all apps and quit 2357 * - with back 2358 * - with home 2359 * - Go to a screen that's not the default, then all 2360 * apps, and launch and app, and go back 2361 * - with back 2362 * -with home 2363 * - On workspace, long press power and go back 2364 * - with back 2365 * - with home 2366 * - On all apps, long press power and go back 2367 * - with back 2368 * - with home 2369 * - On workspace, power off 2370 * - On all apps, power off 2371 * - Launch an app and turn off the screen while in that app 2372 * - Go back with home key 2373 * - Go back with back key TODO: make this not go to workspace 2374 * - From all apps 2375 * - From workspace 2376 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2377 * - From all apps 2378 * - From the center workspace 2379 * - From another workspace 2380 */ 2381 2382 /** 2383 * Zoom the camera out from the workspace to reveal 'toView'. 2384 * Assumes that the view to show is anchored at either the very top or very bottom 2385 * of the screen. 2386 */ 2387 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2388 if (mStateAnimation != null) { 2389 mStateAnimation.cancel(); 2390 mStateAnimation = null; 2391 } 2392 final Resources res = getResources(); 2393 2394 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2395 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2396 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2397 final View fromView = mWorkspace; 2398 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2399 final int startDelay = 2400 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2401 2402 setPivotsForZoom(toView, scale); 2403 2404 // Shrink workspaces away if going to AppsCustomize from workspace 2405 Animator workspaceAnim = 2406 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2407 2408 if (animated) { 2409 toView.setScaleX(scale); 2410 toView.setScaleY(scale); 2411 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2412 scaleAnim. 2413 scaleX(1f).scaleY(1f). 2414 setDuration(duration). 2415 setInterpolator(new Workspace.ZoomOutInterpolator()); 2416 2417 toView.setVisibility(View.VISIBLE); 2418 toView.setAlpha(0f); 2419 final ObjectAnimator alphaAnim = ObjectAnimator 2420 .ofFloat(toView, "alpha", 0f, 1f) 2421 .setDuration(fadeDuration); 2422 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2423 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2424 @Override 2425 public void onAnimationUpdate(ValueAnimator animation) { 2426 float t = (Float) animation.getAnimatedValue(); 2427 dispatchOnLauncherTransitionStep(fromView, t); 2428 dispatchOnLauncherTransitionStep(toView, t); 2429 } 2430 }); 2431 2432 // toView should appear right at the end of the workspace shrink 2433 // animation 2434 mStateAnimation = new AnimatorSet(); 2435 mStateAnimation.play(scaleAnim).after(startDelay); 2436 mStateAnimation.play(alphaAnim).after(startDelay); 2437 2438 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2439 boolean animationCancelled = false; 2440 2441 @Override 2442 public void onAnimationStart(Animator animation) { 2443 updateWallpaperVisibility(true); 2444 // Prepare the position 2445 toView.setTranslationX(0.0f); 2446 toView.setTranslationY(0.0f); 2447 toView.setVisibility(View.VISIBLE); 2448 toView.bringToFront(); 2449 } 2450 @Override 2451 public void onAnimationEnd(Animator animation) { 2452 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2453 dispatchOnLauncherTransitionEnd(toView, animated, false); 2454 2455 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2456 // Hide the workspace scrollbar 2457 mWorkspace.hideScrollingIndicator(true); 2458 hideDockDivider(); 2459 } 2460 if (!animationCancelled) { 2461 updateWallpaperVisibility(false); 2462 } 2463 2464 // Hide the search bar 2465 mSearchDropTargetBar.hideSearchBar(false); 2466 } 2467 2468 @Override 2469 public void onAnimationCancel(Animator animation) { 2470 animationCancelled = true; 2471 } 2472 }); 2473 2474 if (workspaceAnim != null) { 2475 mStateAnimation.play(workspaceAnim); 2476 } 2477 2478 boolean delayAnim = false; 2479 final ViewTreeObserver observer; 2480 2481 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2482 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2483 2484 // If any of the objects being animated haven't been measured/laid out 2485 // yet, delay the animation until we get a layout pass 2486 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2487 (mWorkspace.getMeasuredWidth() == 0) || 2488 (toView.getMeasuredWidth() == 0)) { 2489 observer = mWorkspace.getViewTreeObserver(); 2490 delayAnim = true; 2491 } else { 2492 observer = null; 2493 } 2494 2495 final AnimatorSet stateAnimation = mStateAnimation; 2496 final Runnable startAnimRunnable = new Runnable() { 2497 public void run() { 2498 // Check that mStateAnimation hasn't changed while 2499 // we waited for a layout/draw pass 2500 if (mStateAnimation != stateAnimation) 2501 return; 2502 setPivotsForZoom(toView, scale); 2503 dispatchOnLauncherTransitionStart(fromView, animated, false); 2504 dispatchOnLauncherTransitionStart(toView, animated, false); 2505 mWorkspace.post(new Runnable() { 2506 public void run() { 2507 // Check that mStateAnimation hasn't changed while 2508 // we waited for a layout/draw pass 2509 if (mStateAnimation != stateAnimation) 2510 return; 2511 mStateAnimation.start(); 2512 } 2513 }); 2514 } 2515 }; 2516 if (delayAnim) { 2517 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2518 public void onGlobalLayout() { 2519 mWorkspace.post(startAnimRunnable); 2520 observer.removeOnGlobalLayoutListener(this); 2521 } 2522 }; 2523 observer.addOnGlobalLayoutListener(delayedStart); 2524 } else { 2525 startAnimRunnable.run(); 2526 } 2527 } else { 2528 toView.setTranslationX(0.0f); 2529 toView.setTranslationY(0.0f); 2530 toView.setScaleX(1.0f); 2531 toView.setScaleY(1.0f); 2532 toView.setVisibility(View.VISIBLE); 2533 toView.bringToFront(); 2534 2535 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2536 // Hide the workspace scrollbar 2537 mWorkspace.hideScrollingIndicator(true); 2538 hideDockDivider(); 2539 2540 // Hide the search bar 2541 mSearchDropTargetBar.hideSearchBar(false); 2542 } 2543 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2544 dispatchOnLauncherTransitionStart(fromView, animated, false); 2545 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2546 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2547 dispatchOnLauncherTransitionStart(toView, animated, false); 2548 dispatchOnLauncherTransitionEnd(toView, animated, false); 2549 updateWallpaperVisibility(false); 2550 } 2551 } 2552 2553 /** 2554 * Zoom the camera back into the workspace, hiding 'fromView'. 2555 * This is the opposite of showAppsCustomizeHelper. 2556 * @param animated If true, the transition will be animated. 2557 */ 2558 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2559 final boolean springLoaded, final Runnable onCompleteRunnable) { 2560 2561 if (mStateAnimation != null) { 2562 mStateAnimation.cancel(); 2563 mStateAnimation = null; 2564 } 2565 Resources res = getResources(); 2566 2567 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2568 final int fadeOutDuration = 2569 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2570 final float scaleFactor = (float) 2571 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2572 final View fromView = mAppsCustomizeTabHost; 2573 final View toView = mWorkspace; 2574 Animator workspaceAnim = null; 2575 2576 if (toState == State.WORKSPACE) { 2577 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2578 workspaceAnim = mWorkspace.getChangeStateAnimation( 2579 Workspace.State.NORMAL, animated, stagger); 2580 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2581 workspaceAnim = mWorkspace.getChangeStateAnimation( 2582 Workspace.State.SPRING_LOADED, animated); 2583 } 2584 2585 setPivotsForZoom(fromView, scaleFactor); 2586 updateWallpaperVisibility(true); 2587 showHotseat(animated); 2588 if (animated) { 2589 final LauncherViewPropertyAnimator scaleAnim = 2590 new LauncherViewPropertyAnimator(fromView); 2591 scaleAnim. 2592 scaleX(scaleFactor).scaleY(scaleFactor). 2593 setDuration(duration). 2594 setInterpolator(new Workspace.ZoomInInterpolator()); 2595 2596 final ObjectAnimator alphaAnim = ObjectAnimator 2597 .ofFloat(fromView, "alpha", 1f, 0f) 2598 .setDuration(fadeOutDuration); 2599 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2600 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2601 @Override 2602 public void onAnimationUpdate(ValueAnimator animation) { 2603 float t = 1f - (Float) animation.getAnimatedValue(); 2604 dispatchOnLauncherTransitionStep(fromView, t); 2605 dispatchOnLauncherTransitionStep(toView, t); 2606 } 2607 }); 2608 2609 mStateAnimation = new AnimatorSet(); 2610 2611 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2612 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2613 2614 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2615 @Override 2616 public void onAnimationEnd(Animator animation) { 2617 updateWallpaperVisibility(true); 2618 fromView.setVisibility(View.GONE); 2619 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2620 dispatchOnLauncherTransitionEnd(toView, animated, true); 2621 if (mWorkspace != null) { 2622 mWorkspace.hideScrollingIndicator(false); 2623 } 2624 if (onCompleteRunnable != null) { 2625 onCompleteRunnable.run(); 2626 } 2627 } 2628 }); 2629 2630 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2631 if (workspaceAnim != null) { 2632 mStateAnimation.play(workspaceAnim); 2633 } 2634 dispatchOnLauncherTransitionStart(fromView, animated, true); 2635 dispatchOnLauncherTransitionStart(toView, animated, true); 2636 final Animator stateAnimation = mStateAnimation; 2637 mWorkspace.post(new Runnable() { 2638 public void run() { 2639 if (stateAnimation != mStateAnimation) 2640 return; 2641 mStateAnimation.start(); 2642 } 2643 }); 2644 } else { 2645 fromView.setVisibility(View.GONE); 2646 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2647 dispatchOnLauncherTransitionStart(fromView, animated, true); 2648 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2649 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2650 dispatchOnLauncherTransitionStart(toView, animated, true); 2651 dispatchOnLauncherTransitionEnd(toView, animated, true); 2652 mWorkspace.hideScrollingIndicator(false); 2653 } 2654 } 2655 2656 @Override 2657 public void onTrimMemory(int level) { 2658 super.onTrimMemory(level); 2659 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2660 mAppsCustomizeTabHost.onTrimMemory(); 2661 } 2662 } 2663 2664 @Override 2665 public void onWindowFocusChanged(boolean hasFocus) { 2666 if (!hasFocus) { 2667 // When another window occludes launcher (like the notification shade, or recents), 2668 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2669 updateWallpaperVisibility(true); 2670 } else { 2671 // When launcher has focus again, disable the wallpaper if we are in AllApps 2672 mWorkspace.postDelayed(new Runnable() { 2673 @Override 2674 public void run() { 2675 disableWallpaperIfInAllApps(); 2676 } 2677 }, 500); 2678 } 2679 } 2680 2681 void showWorkspace(boolean animated) { 2682 showWorkspace(animated, null); 2683 } 2684 2685 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2686 if (mState != State.WORKSPACE) { 2687 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2688 mWorkspace.setVisibility(View.VISIBLE); 2689 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2690 2691 // Show the search bar (only animate if we were showing the drop target bar in spring 2692 // loaded mode) 2693 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2694 2695 // We only need to animate in the dock divider if we're going from spring loaded mode 2696 showDockDivider(animated && wasInSpringLoadedMode); 2697 2698 // Set focus to the AppsCustomize button 2699 if (mAllAppsButton != null) { 2700 mAllAppsButton.requestFocus(); 2701 } 2702 } 2703 2704 mWorkspace.flashScrollingIndicator(animated); 2705 2706 // Change the state *after* we've called all the transition code 2707 mState = State.WORKSPACE; 2708 2709 // Resume the auto-advance of widgets 2710 mUserPresent = true; 2711 updateRunning(); 2712 2713 // send an accessibility event to announce the context change 2714 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2715 } 2716 2717 void showAllApps(boolean animated) { 2718 if (mState != State.WORKSPACE) return; 2719 2720 showAppsCustomizeHelper(animated, false); 2721 mAppsCustomizeTabHost.requestFocus(); 2722 2723 // Change the state *after* we've called all the transition code 2724 mState = State.APPS_CUSTOMIZE; 2725 2726 // Pause the auto-advance of widgets until we are out of AllApps 2727 mUserPresent = false; 2728 updateRunning(); 2729 closeFolder(); 2730 2731 // Send an accessibility event to announce the context change 2732 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2733 } 2734 2735 void enterSpringLoadedDragMode() { 2736 if (mState == State.APPS_CUSTOMIZE) { 2737 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2738 hideDockDivider(); 2739 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2740 } 2741 } 2742 2743 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2744 final Runnable onCompleteRunnable) { 2745 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2746 2747 mHandler.postDelayed(new Runnable() { 2748 @Override 2749 public void run() { 2750 if (successfulDrop) { 2751 // Before we show workspace, hide all apps again because 2752 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2753 // clean up our state transition functions 2754 mAppsCustomizeTabHost.setVisibility(View.GONE); 2755 showWorkspace(true, onCompleteRunnable); 2756 } else { 2757 exitSpringLoadedDragMode(); 2758 } 2759 } 2760 }, (extendedDelay ? 2761 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2762 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2763 } 2764 2765 void exitSpringLoadedDragMode() { 2766 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2767 final boolean animated = true; 2768 final boolean springLoaded = true; 2769 showAppsCustomizeHelper(animated, springLoaded); 2770 mState = State.APPS_CUSTOMIZE; 2771 } 2772 // Otherwise, we are not in spring loaded mode, so don't do anything. 2773 } 2774 2775 void hideDockDivider() { 2776 if (mQsbDivider != null && mDockDivider != null) { 2777 mQsbDivider.setVisibility(View.INVISIBLE); 2778 mDockDivider.setVisibility(View.INVISIBLE); 2779 } 2780 } 2781 2782 void showDockDivider(boolean animated) { 2783 if (mQsbDivider != null && mDockDivider != null) { 2784 mQsbDivider.setVisibility(View.VISIBLE); 2785 mDockDivider.setVisibility(View.VISIBLE); 2786 if (mDividerAnimator != null) { 2787 mDividerAnimator.cancel(); 2788 mQsbDivider.setAlpha(1f); 2789 mDockDivider.setAlpha(1f); 2790 mDividerAnimator = null; 2791 } 2792 if (animated) { 2793 mDividerAnimator = new AnimatorSet(); 2794 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2795 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2796 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2797 mDividerAnimator.start(); 2798 } 2799 } 2800 } 2801 2802 void lockAllApps() { 2803 // TODO 2804 } 2805 2806 void unlockAllApps() { 2807 // TODO 2808 } 2809 2810 public boolean isAllAppsCustomizeOpen() { 2811 return mState == State.APPS_CUSTOMIZE; 2812 } 2813 2814 /** 2815 * Shows the hotseat area. 2816 */ 2817 void showHotseat(boolean animated) { 2818 if (!LauncherApplication.isScreenLarge()) { 2819 if (animated) { 2820 if (mHotseat.getAlpha() != 1f) { 2821 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2822 mHotseat.animate().alpha(1f).setDuration(duration); 2823 } 2824 } else { 2825 mHotseat.setAlpha(1f); 2826 } 2827 } 2828 } 2829 2830 /** 2831 * Hides the hotseat area. 2832 */ 2833 void hideHotseat(boolean animated) { 2834 if (!LauncherApplication.isScreenLarge()) { 2835 if (animated) { 2836 if (mHotseat.getAlpha() != 0f) { 2837 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2838 mHotseat.animate().alpha(0f).setDuration(duration); 2839 } 2840 } else { 2841 mHotseat.setAlpha(0f); 2842 } 2843 } 2844 } 2845 2846 /** 2847 * Add an item from all apps or customize onto the given workspace screen. 2848 * If layout is null, add to the current screen. 2849 */ 2850 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2851 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2852 showOutOfSpaceMessage(isHotseatLayout(layout)); 2853 } 2854 } 2855 2856 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2857 private int getCurrentOrientationIndexForGlobalIcons() { 2858 // default - 0, landscape - 1 2859 switch (getResources().getConfiguration().orientation) { 2860 case Configuration.ORIENTATION_LANDSCAPE: 2861 return 1; 2862 default: 2863 return 0; 2864 } 2865 } 2866 2867 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2868 try { 2869 PackageManager packageManager = getPackageManager(); 2870 // Look for the toolbar icon specified in the activity meta-data 2871 Bundle metaData = packageManager.getActivityInfo( 2872 activityName, PackageManager.GET_META_DATA).metaData; 2873 if (metaData != null) { 2874 int iconResId = metaData.getInt(resourceName); 2875 if (iconResId != 0) { 2876 Resources res = packageManager.getResourcesForActivity(activityName); 2877 return res.getDrawable(iconResId); 2878 } 2879 } 2880 } catch (NameNotFoundException e) { 2881 // This can happen if the activity defines an invalid drawable 2882 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2883 " not found", e); 2884 } catch (Resources.NotFoundException nfe) { 2885 // This can happen if the activity defines an invalid drawable 2886 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2887 nfe); 2888 } 2889 return null; 2890 } 2891 2892 // if successful in getting icon, return it; otherwise, set button to use default drawable 2893 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2894 int buttonId, ComponentName activityName, int fallbackDrawableId, 2895 String toolbarResourceName) { 2896 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2897 Resources r = getResources(); 2898 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2899 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2900 2901 TextView button = (TextView) findViewById(buttonId); 2902 // If we were unable to find the icon via the meta-data, use a generic one 2903 if (toolbarIcon == null) { 2904 toolbarIcon = r.getDrawable(fallbackDrawableId); 2905 toolbarIcon.setBounds(0, 0, w, h); 2906 if (button != null) { 2907 button.setCompoundDrawables(toolbarIcon, null, null, null); 2908 } 2909 return null; 2910 } else { 2911 toolbarIcon.setBounds(0, 0, w, h); 2912 if (button != null) { 2913 button.setCompoundDrawables(toolbarIcon, null, null, null); 2914 } 2915 return toolbarIcon.getConstantState(); 2916 } 2917 } 2918 2919 // if successful in getting icon, return it; otherwise, set button to use default drawable 2920 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2921 int buttonId, ComponentName activityName, int fallbackDrawableId, 2922 String toolbarResourceName) { 2923 ImageView button = (ImageView) findViewById(buttonId); 2924 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2925 2926 if (button != null) { 2927 // If we were unable to find the icon via the meta-data, use a 2928 // generic one 2929 if (toolbarIcon == null) { 2930 button.setImageResource(fallbackDrawableId); 2931 } else { 2932 button.setImageDrawable(toolbarIcon); 2933 } 2934 } 2935 2936 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2937 2938 } 2939 2940 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2941 TextView button = (TextView) findViewById(buttonId); 2942 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2943 } 2944 2945 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2946 ImageView button = (ImageView) findViewById(buttonId); 2947 button.setImageDrawable(d.newDrawable(getResources())); 2948 } 2949 2950 private void invalidatePressedFocusedStates(View container, View button) { 2951 if (container instanceof HolographicLinearLayout) { 2952 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2953 layout.invalidatePressedFocusedStates(); 2954 } else if (button instanceof HolographicImageView) { 2955 HolographicImageView view = (HolographicImageView) button; 2956 view.invalidatePressedFocusedStates(); 2957 } 2958 } 2959 2960 private boolean updateGlobalSearchIcon() { 2961 final View searchButtonContainer = findViewById(R.id.search_button_container); 2962 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2963 final View searchDivider = findViewById(R.id.search_divider); 2964 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2965 final View voiceButton = findViewById(R.id.voice_button); 2966 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2967 2968 final SearchManager searchManager = 2969 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2970 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2971 if (activityName != null) { 2972 int coi = getCurrentOrientationIndexForGlobalIcons(); 2973 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2974 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2975 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2976 if (sGlobalSearchIcon[coi] == null) { 2977 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2978 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2979 TOOLBAR_ICON_METADATA_NAME); 2980 } 2981 2982 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2983 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2984 searchButton.setVisibility(View.VISIBLE); 2985 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2986 return true; 2987 } else { 2988 // We disable both search and voice search when there is no global search provider 2989 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2990 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2991 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2992 searchButton.setVisibility(View.GONE); 2993 voiceButton.setVisibility(View.GONE); 2994 if (voiceButtonProxy != null) { 2995 voiceButtonProxy.setVisibility(View.GONE); 2996 } 2997 return false; 2998 } 2999 } 3000 3001 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3002 final View searchButtonContainer = findViewById(R.id.search_button_container); 3003 final View searchButton = (ImageView) findViewById(R.id.search_button); 3004 updateButtonWithDrawable(R.id.search_button, d); 3005 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3006 } 3007 3008 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3009 final View searchDivider = findViewById(R.id.search_divider); 3010 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3011 final View voiceButton = findViewById(R.id.voice_button); 3012 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3013 3014 // We only show/update the voice search icon if the search icon is enabled as well 3015 final SearchManager searchManager = 3016 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3017 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3018 3019 ComponentName activityName = null; 3020 if (globalSearchActivity != null) { 3021 // Check if the global search activity handles voice search 3022 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3023 intent.setPackage(globalSearchActivity.getPackageName()); 3024 activityName = intent.resolveActivity(getPackageManager()); 3025 } 3026 3027 if (activityName == null) { 3028 // Fallback: check if an activity other than the global search activity 3029 // resolves this 3030 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3031 activityName = intent.resolveActivity(getPackageManager()); 3032 } 3033 if (searchVisible && activityName != null) { 3034 int coi = getCurrentOrientationIndexForGlobalIcons(); 3035 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3036 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3037 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3038 if (sVoiceSearchIcon[coi] == null) { 3039 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3040 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3041 TOOLBAR_ICON_METADATA_NAME); 3042 } 3043 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 3044 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3045 voiceButton.setVisibility(View.VISIBLE); 3046 if (voiceButtonProxy != null) { 3047 voiceButtonProxy.setVisibility(View.VISIBLE); 3048 } 3049 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3050 return true; 3051 } else { 3052 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 3053 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3054 voiceButton.setVisibility(View.GONE); 3055 if (voiceButtonProxy != null) { 3056 voiceButtonProxy.setVisibility(View.GONE); 3057 } 3058 return false; 3059 } 3060 } 3061 3062 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3063 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3064 final View voiceButton = findViewById(R.id.voice_button); 3065 updateButtonWithDrawable(R.id.voice_button, d); 3066 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3067 } 3068 3069 /** 3070 * Sets the app market icon 3071 */ 3072 private void updateAppMarketIcon() { 3073 final View marketButton = findViewById(R.id.market_button); 3074 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3075 // Find the app market activity by resolving an intent. 3076 // (If multiple app markets are installed, it will return the ResolverActivity.) 3077 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3078 if (activityName != null) { 3079 int coi = getCurrentOrientationIndexForGlobalIcons(); 3080 mAppMarketIntent = intent; 3081 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3082 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3083 TOOLBAR_ICON_METADATA_NAME); 3084 marketButton.setVisibility(View.VISIBLE); 3085 } else { 3086 // We should hide and disable the view so that we don't try and restore the visibility 3087 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3088 marketButton.setVisibility(View.GONE); 3089 marketButton.setEnabled(false); 3090 } 3091 } 3092 3093 private void updateAppMarketIcon(Drawable.ConstantState d) { 3094 updateTextButtonWithDrawable(R.id.market_button, d); 3095 } 3096 3097 @Override 3098 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3099 boolean result = super.dispatchPopulateAccessibilityEvent(event); 3100 final List<CharSequence> text = event.getText(); 3101 text.clear(); 3102 text.add(getString(R.string.home)); 3103 return result; 3104 } 3105 3106 /** 3107 * Receives notifications when system dialogs are to be closed. 3108 */ 3109 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3110 @Override 3111 public void onReceive(Context context, Intent intent) { 3112 closeSystemDialogs(); 3113 } 3114 } 3115 3116 /** 3117 * Receives notifications whenever the appwidgets are reset. 3118 */ 3119 private class AppWidgetResetObserver extends ContentObserver { 3120 public AppWidgetResetObserver() { 3121 super(new Handler()); 3122 } 3123 3124 @Override 3125 public void onChange(boolean selfChange) { 3126 onAppWidgetReset(); 3127 } 3128 } 3129 3130 /** 3131 * If the activity is currently paused, signal that we need to re-run the loader 3132 * in onResume. 3133 * 3134 * This needs to be called from incoming places where resources might have been loaded 3135 * while we are paused. That is becaues the Configuration might be wrong 3136 * when we're not running, and if it comes back to what it was when we 3137 * were paused, we are not restarted. 3138 * 3139 * Implementation of the method from LauncherModel.Callbacks. 3140 * 3141 * @return true if we are currently paused. The caller might be able to 3142 * skip some work in that case since we will come back again. 3143 */ 3144 public boolean setLoadOnResume() { 3145 if (mPaused) { 3146 Log.i(TAG, "setLoadOnResume"); 3147 mOnResumeNeedsLoad = true; 3148 return true; 3149 } else { 3150 return false; 3151 } 3152 } 3153 3154 /** 3155 * Implementation of the method from LauncherModel.Callbacks. 3156 */ 3157 public int getCurrentWorkspaceScreen() { 3158 if (mWorkspace != null) { 3159 return mWorkspace.getCurrentPage(); 3160 } else { 3161 return SCREEN_COUNT / 2; 3162 } 3163 } 3164 3165 /** 3166 * Refreshes the shortcuts shown on the workspace. 3167 * 3168 * Implementation of the method from LauncherModel.Callbacks. 3169 */ 3170 public void startBinding() { 3171 final Workspace workspace = mWorkspace; 3172 3173 mNewShortcutAnimatePage = -1; 3174 mNewShortcutAnimateViews.clear(); 3175 mWorkspace.clearDropTargets(); 3176 int count = workspace.getChildCount(); 3177 for (int i = 0; i < count; i++) { 3178 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3179 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3180 layoutParent.removeAllViewsInLayout(); 3181 } 3182 mWidgetsToAdvance.clear(); 3183 if (mHotseat != null) { 3184 mHotseat.resetLayout(); 3185 } 3186 } 3187 3188 /** 3189 * Bind the items start-end from the list. 3190 * 3191 * Implementation of the method from LauncherModel.Callbacks. 3192 */ 3193 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3194 setLoadOnResume(); 3195 3196 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3197 Set<String> newApps = new HashSet<String>(); 3198 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3199 3200 Workspace workspace = mWorkspace; 3201 for (int i = start; i < end; i++) { 3202 final ItemInfo item = shortcuts.get(i); 3203 3204 // Short circuit if we are loading dock items for a configuration which has no dock 3205 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3206 mHotseat == null) { 3207 continue; 3208 } 3209 3210 switch (item.itemType) { 3211 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3212 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3213 ShortcutInfo info = (ShortcutInfo) item; 3214 String uri = info.intent.toUri(0).toString(); 3215 View shortcut = createShortcut(info); 3216 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3217 item.cellY, 1, 1, false); 3218 boolean animateIconUp = false; 3219 synchronized (newApps) { 3220 if (newApps.contains(uri)) { 3221 animateIconUp = newApps.remove(uri); 3222 } 3223 } 3224 if (animateIconUp) { 3225 // Prepare the view to be animated up 3226 shortcut.setAlpha(0f); 3227 shortcut.setScaleX(0f); 3228 shortcut.setScaleY(0f); 3229 mNewShortcutAnimatePage = item.screen; 3230 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3231 mNewShortcutAnimateViews.add(shortcut); 3232 } 3233 } 3234 break; 3235 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3236 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3237 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3238 (FolderInfo) item, mIconCache); 3239 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3240 item.cellY, 1, 1, false); 3241 break; 3242 } 3243 } 3244 3245 workspace.requestLayout(); 3246 } 3247 3248 /** 3249 * Implementation of the method from LauncherModel.Callbacks. 3250 */ 3251 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3252 setLoadOnResume(); 3253 sFolders.clear(); 3254 sFolders.putAll(folders); 3255 } 3256 3257 /** 3258 * Add the views for a widget to the workspace. 3259 * 3260 * Implementation of the method from LauncherModel.Callbacks. 3261 */ 3262 public void bindAppWidget(LauncherAppWidgetInfo item) { 3263 setLoadOnResume(); 3264 3265 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3266 if (DEBUG_WIDGETS) { 3267 Log.d(TAG, "bindAppWidget: " + item); 3268 } 3269 final Workspace workspace = mWorkspace; 3270 3271 final int appWidgetId = item.appWidgetId; 3272 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3273 if (DEBUG_WIDGETS) { 3274 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3275 } 3276 3277 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3278 3279 item.hostView.setTag(item); 3280 item.onBindAppWidget(this); 3281 3282 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3283 item.cellY, item.spanX, item.spanY, false); 3284 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3285 3286 workspace.requestLayout(); 3287 3288 if (DEBUG_WIDGETS) { 3289 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3290 + (SystemClock.uptimeMillis()-start) + "ms"); 3291 } 3292 } 3293 3294 /** 3295 * Callback saying that there aren't any more items to bind. 3296 * 3297 * Implementation of the method from LauncherModel.Callbacks. 3298 */ 3299 public void finishBindingItems() { 3300 setLoadOnResume(); 3301 3302 if (mSavedState != null) { 3303 if (!mWorkspace.hasFocus()) { 3304 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3305 } 3306 mSavedState = null; 3307 } 3308 3309 if (mSavedInstanceState != null) { 3310 super.onRestoreInstanceState(mSavedInstanceState); 3311 mSavedInstanceState = null; 3312 } 3313 3314 // If we received the result of any pending adds while the loader was running (e.g. the 3315 // widget configuration forced an orientation change), process them now. 3316 for (int i = 0; i < sPendingAddList.size(); i++) { 3317 completeAdd(sPendingAddList.get(i)); 3318 } 3319 sPendingAddList.clear(); 3320 3321 // Update the market app icon as necessary (the other icons will be managed in response to 3322 // package changes in bindSearchablesChanged() 3323 updateAppMarketIcon(); 3324 3325 // Animate up any icons as necessary 3326 if (mVisible || mWorkspaceLoading) { 3327 Runnable newAppsRunnable = new Runnable() { 3328 @Override 3329 public void run() { 3330 runNewAppsAnimation(false); 3331 } 3332 }; 3333 3334 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3335 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3336 if (canRunNewAppsAnimation()) { 3337 // If the user has not interacted recently, then either snap to the new page to show 3338 // the new-apps animation or just run them if they are to appear on the current page 3339 if (willSnapPage) { 3340 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3341 } else { 3342 runNewAppsAnimation(false); 3343 } 3344 } else { 3345 // If the user has interacted recently, then just add the items in place if they 3346 // are on another page (or just normally if they are added to the current page) 3347 runNewAppsAnimation(willSnapPage); 3348 } 3349 } 3350 3351 mWorkspaceLoading = false; 3352 } 3353 3354 private boolean canRunNewAppsAnimation() { 3355 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3356 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3357 } 3358 3359 /** 3360 * Runs a new animation that scales up icons that were added while Launcher was in the 3361 * background. 3362 * 3363 * @param immediate whether to run the animation or show the results immediately 3364 */ 3365 private void runNewAppsAnimation(boolean immediate) { 3366 AnimatorSet anim = new AnimatorSet(); 3367 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3368 3369 // Order these new views spatially so that they animate in order 3370 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3371 @Override 3372 public int compare(View a, View b) { 3373 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3374 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3375 int cellCountX = LauncherModel.getCellCountX(); 3376 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3377 } 3378 }); 3379 3380 // Animate each of the views in place (or show them immediately if requested) 3381 if (immediate) { 3382 for (View v : mNewShortcutAnimateViews) { 3383 v.setAlpha(1f); 3384 v.setScaleX(1f); 3385 v.setScaleY(1f); 3386 } 3387 } else { 3388 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3389 View v = mNewShortcutAnimateViews.get(i); 3390 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3391 PropertyValuesHolder.ofFloat("alpha", 1f), 3392 PropertyValuesHolder.ofFloat("scaleX", 1f), 3393 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3394 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3395 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3396 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3397 bounceAnims.add(bounceAnim); 3398 } 3399 anim.playTogether(bounceAnims); 3400 anim.addListener(new AnimatorListenerAdapter() { 3401 @Override 3402 public void onAnimationEnd(Animator animation) { 3403 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3404 } 3405 }); 3406 anim.start(); 3407 } 3408 3409 // Clean up 3410 mNewShortcutAnimatePage = -1; 3411 mNewShortcutAnimateViews.clear(); 3412 new Thread("clearNewAppsThread") { 3413 public void run() { 3414 mSharedPrefs.edit() 3415 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3416 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3417 .commit(); 3418 } 3419 }.start(); 3420 } 3421 3422 @Override 3423 public void bindSearchablesChanged() { 3424 boolean searchVisible = updateGlobalSearchIcon(); 3425 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3426 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3427 } 3428 3429 /** 3430 * Add the icons for all apps. 3431 * 3432 * Implementation of the method from LauncherModel.Callbacks. 3433 */ 3434 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3435 // Remove the progress bar entirely; we could also make it GONE 3436 // but better to remove it since we know it's not going to be used 3437 View progressBar = mAppsCustomizeTabHost. 3438 findViewById(R.id.apps_customize_progress_bar); 3439 if (progressBar != null) { 3440 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3441 } 3442 // We just post the call to setApps so the user sees the progress bar 3443 // disappear-- otherwise, it just looks like the progress bar froze 3444 // which doesn't look great 3445 mAppsCustomizeTabHost.post(new Runnable() { 3446 public void run() { 3447 if (mAppsCustomizeContent != null) { 3448 mAppsCustomizeContent.setApps(apps); 3449 } 3450 } 3451 }); 3452 } 3453 3454 /** 3455 * A package was installed. 3456 * 3457 * Implementation of the method from LauncherModel.Callbacks. 3458 */ 3459 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3460 setLoadOnResume(); 3461 3462 if (mAppsCustomizeContent != null) { 3463 mAppsCustomizeContent.addApps(apps); 3464 } 3465 } 3466 3467 /** 3468 * A package was updated. 3469 * 3470 * Implementation of the method from LauncherModel.Callbacks. 3471 */ 3472 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3473 setLoadOnResume(); 3474 if (mWorkspace != null) { 3475 mWorkspace.updateShortcuts(apps); 3476 } 3477 3478 if (mAppsCustomizeContent != null) { 3479 mAppsCustomizeContent.updateApps(apps); 3480 } 3481 } 3482 3483 /** 3484 * A package was uninstalled. 3485 * 3486 * Implementation of the method from LauncherModel.Callbacks. 3487 */ 3488 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3489 if (permanent) { 3490 mWorkspace.removeItems(apps); 3491 } 3492 3493 if (mAppsCustomizeContent != null) { 3494 mAppsCustomizeContent.removeApps(apps); 3495 } 3496 3497 // Notify the drag controller 3498 mDragController.onAppsRemoved(apps, this); 3499 } 3500 3501 /** 3502 * A number of packages were updated. 3503 */ 3504 public void bindPackagesUpdated() { 3505 if (mAppsCustomizeContent != null) { 3506 mAppsCustomizeContent.onPackagesUpdated(); 3507 } 3508 } 3509 3510 private int mapConfigurationOriActivityInfoOri(int configOri) { 3511 final Display d = getWindowManager().getDefaultDisplay(); 3512 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3513 switch (d.getRotation()) { 3514 case Surface.ROTATION_0: 3515 case Surface.ROTATION_180: 3516 // We are currently in the same basic orientation as the natural orientation 3517 naturalOri = configOri; 3518 break; 3519 case Surface.ROTATION_90: 3520 case Surface.ROTATION_270: 3521 // We are currently in the other basic orientation to the natural orientation 3522 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3523 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3524 break; 3525 } 3526 3527 int[] oriMap = { 3528 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3529 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3530 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3531 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3532 }; 3533 // Since the map starts at portrait, we need to offset if this device's natural orientation 3534 // is landscape. 3535 int indexOffset = 0; 3536 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3537 indexOffset = 1; 3538 } 3539 return oriMap[(d.getRotation() + indexOffset) % 4]; 3540 } 3541 3542 public boolean isRotationEnabled() { 3543 boolean forceEnableRotation = doesFileExist(FORCE_ENABLE_ROTATION_PROPERTY); 3544 boolean enableRotation = forceEnableRotation || 3545 getResources().getBoolean(R.bool.allow_rotation); 3546 return enableRotation; 3547 } 3548 public void lockScreenOrientation() { 3549 if (isRotationEnabled()) { 3550 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3551 .getConfiguration().orientation)); 3552 } 3553 } 3554 public void unlockScreenOrientation(boolean immediate) { 3555 if (isRotationEnabled()) { 3556 if (immediate) { 3557 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3558 } else { 3559 mHandler.postDelayed(new Runnable() { 3560 public void run() { 3561 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3562 } 3563 }, mRestoreScreenOrientationDelay); 3564 } 3565 } 3566 } 3567 3568 /* Cling related */ 3569 private boolean isClingsEnabled() { 3570 // disable clings when running in a test harness 3571 if(ActivityManager.isRunningInTestHarness()) return false; 3572 3573 return true; 3574 } 3575 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3576 Cling cling = (Cling) findViewById(clingId); 3577 if (cling != null) { 3578 cling.init(this, positionData); 3579 cling.setVisibility(View.VISIBLE); 3580 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3581 if (animate) { 3582 cling.buildLayer(); 3583 cling.setAlpha(0f); 3584 cling.animate() 3585 .alpha(1f) 3586 .setInterpolator(new AccelerateInterpolator()) 3587 .setDuration(SHOW_CLING_DURATION) 3588 .setStartDelay(delay) 3589 .start(); 3590 } else { 3591 cling.setAlpha(1f); 3592 } 3593 } 3594 return cling; 3595 } 3596 private void dismissCling(final Cling cling, final String flag, int duration) { 3597 if (cling != null) { 3598 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3599 anim.setDuration(duration); 3600 anim.addListener(new AnimatorListenerAdapter() { 3601 public void onAnimationEnd(Animator animation) { 3602 cling.setVisibility(View.GONE); 3603 cling.cleanup(); 3604 // We should update the shared preferences on a background thread 3605 new Thread("dismissClingThread") { 3606 public void run() { 3607 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3608 editor.putBoolean(flag, true); 3609 editor.commit(); 3610 } 3611 }.start(); 3612 }; 3613 }); 3614 anim.start(); 3615 } 3616 } 3617 private void removeCling(int id) { 3618 final View cling = findViewById(id); 3619 if (cling != null) { 3620 final ViewGroup parent = (ViewGroup) cling.getParent(); 3621 parent.post(new Runnable() { 3622 @Override 3623 public void run() { 3624 parent.removeView(cling); 3625 } 3626 }); 3627 } 3628 } 3629 3630 private boolean skipCustomClingIfNoAccounts() { 3631 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3632 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3633 if (customCling) { 3634 AccountManager am = AccountManager.get(this); 3635 Account[] accounts = am.getAccountsByType("com.google"); 3636 return accounts.length == 0; 3637 } 3638 return false; 3639 } 3640 3641 public void showFirstRunWorkspaceCling() { 3642 // Enable the clings only if they have not been dismissed before 3643 if (isClingsEnabled() && 3644 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3645 !skipCustomClingIfNoAccounts() ) { 3646 initCling(R.id.workspace_cling, null, false, 0); 3647 } else { 3648 removeCling(R.id.workspace_cling); 3649 } 3650 } 3651 public void showFirstRunAllAppsCling(int[] position) { 3652 // Enable the clings only if they have not been dismissed before 3653 if (isClingsEnabled() && 3654 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3655 initCling(R.id.all_apps_cling, position, true, 0); 3656 } else { 3657 removeCling(R.id.all_apps_cling); 3658 } 3659 } 3660 public Cling showFirstRunFoldersCling() { 3661 // Enable the clings only if they have not been dismissed before 3662 if (isClingsEnabled() && 3663 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3664 return initCling(R.id.folder_cling, null, true, 0); 3665 } else { 3666 removeCling(R.id.folder_cling); 3667 return null; 3668 } 3669 } 3670 public boolean isFolderClingVisible() { 3671 Cling cling = (Cling) findViewById(R.id.folder_cling); 3672 if (cling != null) { 3673 return cling.getVisibility() == View.VISIBLE; 3674 } 3675 return false; 3676 } 3677 public void dismissWorkspaceCling(View v) { 3678 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3679 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3680 } 3681 public void dismissAllAppsCling(View v) { 3682 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3683 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3684 } 3685 public void dismissFolderCling(View v) { 3686 Cling cling = (Cling) findViewById(R.id.folder_cling); 3687 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3688 } 3689 3690 /** 3691 * Prints out out state for debugging. 3692 */ 3693 public void dumpState() { 3694 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3695 Log.d(TAG, "mSavedState=" + mSavedState); 3696 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3697 Log.d(TAG, "mRestoring=" + mRestoring); 3698 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3699 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3700 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3701 mModel.dumpState(); 3702 3703 if (mAppsCustomizeContent != null) { 3704 mAppsCustomizeContent.dumpState(); 3705 } 3706 Log.d(TAG, "END launcher2 dump state"); 3707 } 3708 3709 @Override 3710 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3711 super.dump(prefix, fd, writer, args); 3712 writer.println(" "); 3713 writer.println("Debug logs: "); 3714 for (int i = 0; i < sDumpLogs.size(); i++) { 3715 writer.println(" " + sDumpLogs.get(i)); 3716 } 3717 } 3718} 3719 3720interface LauncherTransitionable { 3721 View getContent(); 3722 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3723 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3724 void onLauncherTransitionStep(Launcher l, float t); 3725 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3726} 3727