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