Launcher.java revision 4a2afa36553079e9f75fe7c8fcce863e84578e14
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.accounts.Account; 21import android.accounts.AccountManager; 22import android.animation.Animator; 23import android.animation.AnimatorListenerAdapter; 24import android.animation.AnimatorSet; 25import android.animation.ObjectAnimator; 26import android.animation.PropertyValuesHolder; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.ActivityManager; 31import android.app.ActivityOptions; 32import android.app.SearchManager; 33import android.appwidget.AppWidgetHostView; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Bitmap; 52import android.graphics.Canvas; 53import android.graphics.PorterDuff; 54import android.graphics.Rect; 55import android.graphics.drawable.Drawable; 56import android.net.Uri; 57import android.os.AsyncTask; 58import android.os.Bundle; 59import android.os.Environment; 60import android.os.Handler; 61import android.os.Message; 62import android.os.StrictMode; 63import android.os.SystemClock; 64import android.provider.Settings; 65import android.speech.RecognizerIntent; 66import android.text.Selection; 67import android.text.SpannableStringBuilder; 68import android.text.TextUtils; 69import android.text.method.TextKeyListener; 70import android.util.Log; 71import android.view.Display; 72import android.view.HapticFeedbackConstants; 73import android.view.KeyEvent; 74import android.view.LayoutInflater; 75import android.view.Menu; 76import android.view.MenuItem; 77import android.view.MotionEvent; 78import android.view.Surface; 79import android.view.View; 80import android.view.View.OnLongClickListener; 81import android.view.ViewGroup; 82import android.view.ViewTreeObserver; 83import android.view.ViewTreeObserver.OnGlobalLayoutListener; 84import android.view.WindowManager; 85import android.view.accessibility.AccessibilityEvent; 86import android.view.animation.AccelerateDecelerateInterpolator; 87import android.view.animation.AccelerateInterpolator; 88import android.view.animation.DecelerateInterpolator; 89import android.view.inputmethod.InputMethodManager; 90import android.widget.Advanceable; 91import android.widget.ImageView; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.DropTarget.DragObject; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileDescriptor; 102import java.io.FileInputStream; 103import java.io.FileNotFoundException; 104import java.io.IOException; 105import java.io.PrintWriter; 106import java.util.ArrayList; 107import java.util.Collection; 108import java.util.Collections; 109import java.util.Comparator; 110import java.util.HashMap; 111import java.util.HashSet; 112import java.util.List; 113import java.util.Set; 114 115/** 116 * Default launcher application. 117 */ 118public final class Launcher extends Activity 119 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 120 View.OnTouchListener { 121 static final String TAG = "Launcher"; 122 static final boolean LOGD = false; 123 124 static final boolean PROFILE_STARTUP = false; 125 static final boolean DEBUG_WIDGETS = false; 126 static final boolean DEBUG_STRICT_MODE = false; 127 128 private static final int MENU_GROUP_WALLPAPER = 1; 129 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 130 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 131 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 132 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 133 134 private static final int REQUEST_CREATE_SHORTCUT = 1; 135 private static final int REQUEST_CREATE_APPWIDGET = 5; 136 private static final int REQUEST_PICK_APPLICATION = 6; 137 private static final int REQUEST_PICK_SHORTCUT = 7; 138 private static final int REQUEST_PICK_APPWIDGET = 9; 139 private static final int REQUEST_PICK_WALLPAPER = 10; 140 141 private static final int REQUEST_BIND_APPWIDGET = 11; 142 143 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 144 145 static final int SCREEN_COUNT = 5; 146 static final int DEFAULT_SCREEN = 2; 147 148 private static final String PREFERENCES = "launcher.preferences"; 149 static final String FORCE_ENABLE_ROTATION_PROPERTY = "debug.force_enable_rotation"; 150 static final String DUMP_STATE_PROPERTY = "debug.dumpstate"; 151 152 // The Intent extra that defines whether to ignore the launch animation 153 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 154 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 155 156 // Type: int 157 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 158 // Type: int 159 private static final String RUNTIME_STATE = "launcher.state"; 160 // Type: int 161 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 162 // Type: int 163 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 164 // Type: int 165 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 166 // Type: int 167 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 168 // Type: boolean 169 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 170 // Type: long 171 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 172 // Type: int 173 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 174 // Type: int 175 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 176 // Type: parcelable 177 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 178 179 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 180 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 181 "com.android.launcher.toolbar_search_icon"; 182 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 183 "com.android.launcher.toolbar_voice_search_icon"; 184 185 /** The different states that Launcher can be in. */ 186 private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 187 private State mState = State.WORKSPACE; 188 private AnimatorSet mStateAnimation; 189 private AnimatorSet mDividerAnimator; 190 191 static final int APPWIDGET_HOST_ID = 1024; 192 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 193 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 194 private static final int SHOW_CLING_DURATION = 550; 195 private static final int DISMISS_CLING_DURATION = 250; 196 197 private static final Object sLock = new Object(); 198 private static int sScreen = DEFAULT_SCREEN; 199 200 // How long to wait before the new-shortcut animation automatically pans the workspace 201 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 202 203 private final BroadcastReceiver mCloseSystemDialogsReceiver 204 = new CloseSystemDialogsIntentReceiver(); 205 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 206 207 private LayoutInflater mInflater; 208 209 private Workspace mWorkspace; 210 private View mQsbDivider; 211 private View mDockDivider; 212 private DragLayer mDragLayer; 213 private DragController mDragController; 214 215 private AppWidgetManager mAppWidgetManager; 216 private LauncherAppWidgetHost mAppWidgetHost; 217 218 private ItemInfo mPendingAddInfo = new ItemInfo(); 219 private AppWidgetProviderInfo mPendingAddWidgetInfo; 220 221 private int[] mTmpAddItemCellCoordinates = new int[2]; 222 223 private FolderInfo mFolderInfo; 224 225 private Hotseat mHotseat; 226 private View mAllAppsButton; 227 228 private SearchDropTargetBar mSearchDropTargetBar; 229 private AppsCustomizeTabHost mAppsCustomizeTabHost; 230 private AppsCustomizePagedView mAppsCustomizeContent; 231 private boolean mAutoAdvanceRunning = false; 232 233 private Bundle mSavedState; 234 // We set the state in both onCreate and then onNewIntent in some cases, which causes both 235 // scroll issues (because the workspace may not have been measured yet) and extra work. 236 // Instead, just save the state that we need to restore Launcher to, and commit it in onResume. 237 private State mOnResumeState = State.NONE; 238 239 private SpannableStringBuilder mDefaultKeySsb = null; 240 241 private boolean mWorkspaceLoading = true; 242 243 private boolean mPaused = true; 244 private boolean mRestoring; 245 private boolean mWaitingForResult; 246 private boolean mOnResumeNeedsLoad; 247 248 // Keep track of whether the user has left launcher 249 private static boolean sPausedFromUserAction = false; 250 251 private Bundle mSavedInstanceState; 252 253 private LauncherModel mModel; 254 private IconCache mIconCache; 255 private boolean mUserPresent = true; 256 private boolean mVisible = false; 257 private boolean mAttached = false; 258 259 private static LocaleConfiguration sLocaleConfiguration = null; 260 261 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 262 263 private Intent mAppMarketIntent = null; 264 265 // Related to the auto-advancing of widgets 266 private final int ADVANCE_MSG = 1; 267 private final int mAdvanceInterval = 20000; 268 private final int mAdvanceStagger = 250; 269 private long mAutoAdvanceSentTime; 270 private long mAutoAdvanceTimeLeft = -1; 271 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 272 new HashMap<View, AppWidgetProviderInfo>(); 273 274 // Determines how long to wait after a rotation before restoring the screen orientation to 275 // match the sensor state. 276 private final int mRestoreScreenOrientationDelay = 500; 277 278 // External icons saved in case of resource changes, orientation, etc. 279 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 280 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 281 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 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 } 319 320 321 private boolean doesFileExist(String filename) { 322 FileInputStream fis = null; 323 try { 324 fis = openFileInput(filename); 325 fis.close(); 326 return true; 327 } catch (java.io.FileNotFoundException e) { 328 return false; 329 } catch (java.io.IOException e) { 330 return true; 331 } 332 } 333 334 @Override 335 protected void onCreate(Bundle savedInstanceState) { 336 if (DEBUG_STRICT_MODE) { 337 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 338 .detectDiskReads() 339 .detectDiskWrites() 340 .detectNetwork() // or .detectAll() for all detectable problems 341 .penaltyLog() 342 .build()); 343 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 344 .detectLeakedSqlLiteObjects() 345 .detectLeakedClosableObjects() 346 .penaltyLog() 347 .penaltyDeath() 348 .build()); 349 } 350 351 super.onCreate(savedInstanceState); 352 LauncherApplication app = ((LauncherApplication)getApplication()); 353 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 354 Context.MODE_PRIVATE); 355 mModel = app.setLauncher(this); 356 mIconCache = app.getIconCache(); 357 mDragController = new DragController(this); 358 mInflater = getLayoutInflater(); 359 360 mAppWidgetManager = AppWidgetManager.getInstance(this); 361 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 362 mAppWidgetHost.startListening(); 363 364 // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, 365 // this also ensures that any synchronous binding below doesn't re-trigger another 366 // LauncherModel load. 367 mPaused = false; 368 369 if (PROFILE_STARTUP) { 370 android.os.Debug.startMethodTracing( 371 Environment.getExternalStorageDirectory() + "/launcher"); 372 } 373 374 checkForLocaleChange(); 375 setContentView(R.layout.launcher); 376 setupViews(); 377 showFirstRunWorkspaceCling(); 378 379 registerContentObservers(); 380 381 lockAllApps(); 382 383 mSavedState = savedInstanceState; 384 restoreState(mSavedState); 385 386 // Update customization drawer _after_ restoring the states 387 if (mAppsCustomizeContent != null) { 388 mAppsCustomizeContent.onPackagesUpdated(); 389 } 390 391 if (PROFILE_STARTUP) { 392 android.os.Debug.stopMethodTracing(); 393 } 394 395 if (!mRestoring) { 396 if (sPausedFromUserAction) { 397 // If the user leaves launcher, then we should just load items asynchronously when 398 // they return. 399 mModel.startLoader(true, -1); 400 } else { 401 // We only load the page synchronously if the user rotates (or triggers a 402 // configuration change) while launcher is in the foreground 403 mModel.startLoader(true, mWorkspace.getCurrentPage()); 404 } 405 } 406 407 if (!mModel.isAllAppsLoaded()) { 408 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 409 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 410 } 411 412 // For handling default keys 413 mDefaultKeySsb = new SpannableStringBuilder(); 414 Selection.setSelection(mDefaultKeySsb, 0); 415 416 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 417 registerReceiver(mCloseSystemDialogsReceiver, filter); 418 419 updateGlobalIcons(); 420 421 // On large interfaces, we want the screen to auto-rotate based on the current orientation 422 unlockScreenOrientation(true); 423 } 424 425 protected void onUserLeaveHint() { 426 super.onUserLeaveHint(); 427 sPausedFromUserAction = true; 428 } 429 430 private void updateGlobalIcons() { 431 boolean searchVisible = false; 432 boolean voiceVisible = false; 433 // If we have a saved version of these external icons, we load them up immediately 434 int coi = getCurrentOrientationIndexForGlobalIcons(); 435 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 436 sAppMarketIcon[coi] == null) { 437 updateAppMarketIcon(); 438 searchVisible = updateGlobalSearchIcon(); 439 voiceVisible = updateVoiceSearchIcon(searchVisible); 440 } 441 if (sGlobalSearchIcon[coi] != null) { 442 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 443 searchVisible = true; 444 } 445 if (sVoiceSearchIcon[coi] != null) { 446 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 447 voiceVisible = true; 448 } 449 if (sAppMarketIcon[coi] != null) { 450 updateAppMarketIcon(sAppMarketIcon[coi]); 451 } 452 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 453 } 454 455 private void checkForLocaleChange() { 456 if (sLocaleConfiguration == null) { 457 new AsyncTask<Void, Void, LocaleConfiguration>() { 458 @Override 459 protected LocaleConfiguration doInBackground(Void... unused) { 460 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 461 readConfiguration(Launcher.this, localeConfiguration); 462 return localeConfiguration; 463 } 464 465 @Override 466 protected void onPostExecute(LocaleConfiguration result) { 467 sLocaleConfiguration = result; 468 checkForLocaleChange(); // recursive, but now with a locale configuration 469 } 470 }.execute(); 471 return; 472 } 473 474 final Configuration configuration = getResources().getConfiguration(); 475 476 final String previousLocale = sLocaleConfiguration.locale; 477 final String locale = configuration.locale.toString(); 478 479 final int previousMcc = sLocaleConfiguration.mcc; 480 final int mcc = configuration.mcc; 481 482 final int previousMnc = sLocaleConfiguration.mnc; 483 final int mnc = configuration.mnc; 484 485 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 486 487 if (localeChanged) { 488 sLocaleConfiguration.locale = locale; 489 sLocaleConfiguration.mcc = mcc; 490 sLocaleConfiguration.mnc = mnc; 491 492 mIconCache.flush(); 493 494 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 495 new Thread("WriteLocaleConfiguration") { 496 @Override 497 public void run() { 498 writeConfiguration(Launcher.this, localeConfiguration); 499 } 500 }.start(); 501 } 502 } 503 504 private static class LocaleConfiguration { 505 public String locale; 506 public int mcc = -1; 507 public int mnc = -1; 508 } 509 510 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 511 DataInputStream in = null; 512 try { 513 in = new DataInputStream(context.openFileInput(PREFERENCES)); 514 configuration.locale = in.readUTF(); 515 configuration.mcc = in.readInt(); 516 configuration.mnc = in.readInt(); 517 } catch (FileNotFoundException e) { 518 // Ignore 519 } catch (IOException e) { 520 // Ignore 521 } finally { 522 if (in != null) { 523 try { 524 in.close(); 525 } catch (IOException e) { 526 // Ignore 527 } 528 } 529 } 530 } 531 532 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 533 DataOutputStream out = null; 534 try { 535 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 536 out.writeUTF(configuration.locale); 537 out.writeInt(configuration.mcc); 538 out.writeInt(configuration.mnc); 539 out.flush(); 540 } catch (FileNotFoundException e) { 541 // Ignore 542 } catch (IOException e) { 543 //noinspection ResultOfMethodCallIgnored 544 context.getFileStreamPath(PREFERENCES).delete(); 545 } finally { 546 if (out != null) { 547 try { 548 out.close(); 549 } catch (IOException e) { 550 // Ignore 551 } 552 } 553 } 554 } 555 556 public DragLayer getDragLayer() { 557 return mDragLayer; 558 } 559 560 boolean isDraggingEnabled() { 561 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 562 // that is subsequently removed from the workspace in startBinding(). 563 return !mModel.isLoadingWorkspace(); 564 } 565 566 static int getScreen() { 567 synchronized (sLock) { 568 return sScreen; 569 } 570 } 571 572 static void setScreen(int screen) { 573 synchronized (sLock) { 574 sScreen = screen; 575 } 576 } 577 578 /** 579 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 580 * a configuration step, this allows the proper animations to run after other transitions. 581 */ 582 private boolean completeAdd(PendingAddArguments args) { 583 boolean result = false; 584 switch (args.requestCode) { 585 case REQUEST_PICK_APPLICATION: 586 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 587 args.cellY); 588 break; 589 case REQUEST_PICK_SHORTCUT: 590 processShortcut(args.intent); 591 break; 592 case REQUEST_CREATE_SHORTCUT: 593 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 594 args.cellY); 595 result = true; 596 break; 597 case REQUEST_CREATE_APPWIDGET: 598 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 599 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 600 result = true; 601 break; 602 case REQUEST_PICK_WALLPAPER: 603 // We just wanted the activity result here so we can clear mWaitingForResult 604 break; 605 } 606 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 607 // if you turned the screen off and then back while in All Apps, Launcher would not 608 // return to the workspace. Clearing mAddInfo.container here fixes this issue 609 resetAddInfo(); 610 return result; 611 } 612 613 @Override 614 protected void onActivityResult( 615 final int requestCode, final int resultCode, final Intent data) { 616 if (requestCode == REQUEST_BIND_APPWIDGET) { 617 int appWidgetId = data != null ? 618 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 619 if (resultCode == RESULT_CANCELED) { 620 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 621 } else if (resultCode == RESULT_OK) { 622 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 623 } 624 return; 625 } 626 boolean delayExitSpringLoadedMode = false; 627 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 628 requestCode == REQUEST_CREATE_APPWIDGET); 629 mWaitingForResult = false; 630 631 // We have special handling for widgets 632 if (isWidgetDrop) { 633 int appWidgetId = data != null ? 634 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 635 if (appWidgetId < 0) { 636 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 637 "widget configuration activity."); 638 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 639 } else { 640 completeTwoStageWidgetDrop(resultCode, appWidgetId); 641 } 642 return; 643 } 644 645 // The pattern used here is that a user PICKs a specific application, 646 // which, depending on the target, might need to CREATE the actual target. 647 648 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 649 // launch over to the Music app to actually CREATE_SHORTCUT. 650 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 651 final PendingAddArguments args = new PendingAddArguments(); 652 args.requestCode = requestCode; 653 args.intent = data; 654 args.container = mPendingAddInfo.container; 655 args.screen = mPendingAddInfo.screen; 656 args.cellX = mPendingAddInfo.cellX; 657 args.cellY = mPendingAddInfo.cellY; 658 if (isWorkspaceLocked()) { 659 sPendingAddList.add(args); 660 } else { 661 delayExitSpringLoadedMode = completeAdd(args); 662 } 663 } 664 mDragLayer.clearAnimatedView(); 665 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 666 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 667 null); 668 } 669 670 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 671 CellLayout cellLayout = 672 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 673 Runnable onCompleteRunnable = null; 674 int animationType = 0; 675 676 AppWidgetHostView boundWidget = null; 677 if (resultCode == RESULT_OK) { 678 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 679 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 680 mPendingAddWidgetInfo); 681 boundWidget = layout; 682 onCompleteRunnable = new Runnable() { 683 @Override 684 public void run() { 685 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 686 mPendingAddInfo.screen, layout, null); 687 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 688 null); 689 } 690 }; 691 } else if (resultCode == RESULT_CANCELED) { 692 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 693 onCompleteRunnable = new Runnable() { 694 @Override 695 public void run() { 696 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 697 null); 698 } 699 }; 700 } 701 if (mDragLayer.getAnimatedView() != null) { 702 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 703 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 704 animationType, boundWidget, true); 705 } else { 706 // The animated view may be null in the case of a rotation during widget configuration 707 onCompleteRunnable.run(); 708 } 709 } 710 711 @Override 712 protected void onResume() { 713 super.onResume(); 714 715 // Restore the previous launcher state 716 if (mOnResumeState == State.WORKSPACE) { 717 showWorkspace(false); 718 } else if (mOnResumeState == State.APPS_CUSTOMIZE) { 719 showAllApps(false); 720 } 721 mOnResumeState = State.NONE; 722 723 // Process any items that were added while Launcher was away 724 InstallShortcutReceiver.flushInstallQueue(this); 725 726 mPaused = false; 727 sPausedFromUserAction = false; 728 if (mRestoring || mOnResumeNeedsLoad) { 729 mWorkspaceLoading = true; 730 mModel.startLoader(true, -1); 731 mRestoring = false; 732 mOnResumeNeedsLoad = false; 733 } 734 735 // Reset the pressed state of icons that were locked in the press state while activities 736 // were launching 737 if (mWaitingForResume != null) { 738 // Resets the previous workspace icon press state 739 mWaitingForResume.setStayPressed(false); 740 } 741 if (mAppsCustomizeContent != null) { 742 // Resets the previous all apps icon press state 743 mAppsCustomizeContent.resetDrawableState(); 744 } 745 // It is possible that widgets can receive updates while launcher is not in the foreground. 746 // Consequently, the widgets will be inflated in the orientation of the foreground activity 747 // (framework issue). On resuming, we ensure that any widgets are inflated for the current 748 // orientation. 749 getWorkspace().reinflateWidgetsIfNecessary(); 750 751 // Again, as with the above scenario, it's possible that one or more of the global icons 752 // were updated in the wrong orientation. 753 updateGlobalIcons(); 754 } 755 756 @Override 757 protected void onPause() { 758 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 759 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 760 // when Launcher resumes and we are still in AllApps. 761 updateWallpaperVisibility(true); 762 763 super.onPause(); 764 mPaused = true; 765 mDragController.cancelDrag(); 766 mDragController.resetLastGestureUpTime(); 767 } 768 769 @Override 770 public Object onRetainNonConfigurationInstance() { 771 // Flag the loader to stop early before switching 772 mModel.stopLoader(); 773 if (mAppsCustomizeContent != null) { 774 mAppsCustomizeContent.surrender(); 775 } 776 return Boolean.TRUE; 777 } 778 779 // We can't hide the IME if it was forced open. So don't bother 780 /* 781 @Override 782 public void onWindowFocusChanged(boolean hasFocus) { 783 super.onWindowFocusChanged(hasFocus); 784 785 if (hasFocus) { 786 final InputMethodManager inputManager = (InputMethodManager) 787 getSystemService(Context.INPUT_METHOD_SERVICE); 788 WindowManager.LayoutParams lp = getWindow().getAttributes(); 789 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 790 android.os.Handler()) { 791 protected void onReceiveResult(int resultCode, Bundle resultData) { 792 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 793 } 794 }); 795 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 796 } 797 } 798 */ 799 800 private boolean acceptFilter() { 801 final InputMethodManager inputManager = (InputMethodManager) 802 getSystemService(Context.INPUT_METHOD_SERVICE); 803 return !inputManager.isFullscreenMode(); 804 } 805 806 @Override 807 public boolean onKeyDown(int keyCode, KeyEvent event) { 808 final int uniChar = event.getUnicodeChar(); 809 final boolean handled = super.onKeyDown(keyCode, event); 810 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 811 if (!handled && acceptFilter() && isKeyNotWhitespace) { 812 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 813 keyCode, event); 814 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 815 // something usable has been typed - start a search 816 // the typed text will be retrieved and cleared by 817 // showSearchDialog() 818 // If there are multiple keystrokes before the search dialog takes focus, 819 // onSearchRequested() will be called for every keystroke, 820 // but it is idempotent, so it's fine. 821 return onSearchRequested(); 822 } 823 } 824 825 // Eat the long press event so the keyboard doesn't come up. 826 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 827 return true; 828 } 829 830 return handled; 831 } 832 833 private String getTypedText() { 834 return mDefaultKeySsb.toString(); 835 } 836 837 private void clearTypedText() { 838 mDefaultKeySsb.clear(); 839 mDefaultKeySsb.clearSpans(); 840 Selection.setSelection(mDefaultKeySsb, 0); 841 } 842 843 /** 844 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 845 * State 846 */ 847 private static State intToState(int stateOrdinal) { 848 State state = State.WORKSPACE; 849 final State[] stateValues = State.values(); 850 for (int i = 0; i < stateValues.length; i++) { 851 if (stateValues[i].ordinal() == stateOrdinal) { 852 state = stateValues[i]; 853 break; 854 } 855 } 856 return state; 857 } 858 859 /** 860 * Restores the previous state, if it exists. 861 * 862 * @param savedState The previous state. 863 */ 864 private void restoreState(Bundle savedState) { 865 if (savedState == null) { 866 return; 867 } 868 869 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 870 if (state == State.APPS_CUSTOMIZE) { 871 mOnResumeState = State.APPS_CUSTOMIZE; 872 } 873 874 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 875 if (currentScreen > -1) { 876 mWorkspace.setCurrentPage(currentScreen); 877 } 878 879 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 880 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 881 882 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 883 mPendingAddInfo.container = pendingAddContainer; 884 mPendingAddInfo.screen = pendingAddScreen; 885 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 886 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 887 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 888 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 889 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 890 mWaitingForResult = true; 891 mRestoring = true; 892 } 893 894 895 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 896 if (renameFolder) { 897 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 898 mFolderInfo = mModel.getFolderById(this, sFolders, id); 899 mRestoring = true; 900 } 901 902 903 // Restore the AppsCustomize tab 904 if (mAppsCustomizeTabHost != null) { 905 String curTab = savedState.getString("apps_customize_currentTab"); 906 if (curTab != null) { 907 // We set this directly so that there is no delay before the tab is set 908 mAppsCustomizeContent.setContentType( 909 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 910 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 911 mAppsCustomizeContent.loadAssociatedPages( 912 mAppsCustomizeContent.getCurrentPage()); 913 } 914 915 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 916 mAppsCustomizeContent.restorePageForIndex(currentIndex); 917 } 918 } 919 920 /** 921 * Finds all the views we need and configure them properly. 922 */ 923 private void setupViews() { 924 final DragController dragController = mDragController; 925 926 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 927 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 928 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 929 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 930 931 // Setup the drag layer 932 mDragLayer.setup(this, dragController); 933 934 // Setup the hotseat 935 mHotseat = (Hotseat) findViewById(R.id.hotseat); 936 if (mHotseat != null) { 937 mHotseat.setup(this); 938 } 939 940 // Setup the workspace 941 mWorkspace.setHapticFeedbackEnabled(false); 942 mWorkspace.setOnLongClickListener(this); 943 mWorkspace.setup(dragController); 944 dragController.addDragListener(mWorkspace); 945 946 // Get the search/delete bar 947 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 948 949 // Setup AppsCustomize 950 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 951 findViewById(R.id.apps_customize_pane); 952 mAppsCustomizeContent = (AppsCustomizePagedView) 953 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 954 mAppsCustomizeContent.setup(this, dragController); 955 956 // Get the all apps button 957 mAllAppsButton = findViewById(R.id.all_apps_button); 958 if (mAllAppsButton != null) { 959 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 960 @Override 961 public boolean onTouch(View v, MotionEvent event) { 962 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 963 onTouchDownAllAppsButton(v); 964 } 965 return false; 966 } 967 }); 968 } 969 // Setup the drag controller (drop targets have to be added in reverse order in priority) 970 dragController.setDragScoller(mWorkspace); 971 dragController.setScrollView(mDragLayer); 972 dragController.setMoveTarget(mWorkspace); 973 dragController.addDropTarget(mWorkspace); 974 if (mSearchDropTargetBar != null) { 975 mSearchDropTargetBar.setup(this, dragController); 976 } 977 } 978 979 /** 980 * Creates a view representing a shortcut. 981 * 982 * @param info The data structure describing the shortcut. 983 * 984 * @return A View inflated from R.layout.application. 985 */ 986 View createShortcut(ShortcutInfo info) { 987 return createShortcut(R.layout.application, 988 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 989 } 990 991 /** 992 * Creates a view representing a shortcut inflated from the specified resource. 993 * 994 * @param layoutResId The id of the XML layout used to create the shortcut. 995 * @param parent The group the shortcut belongs to. 996 * @param info The data structure describing the shortcut. 997 * 998 * @return A View inflated from layoutResId. 999 */ 1000 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1001 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1002 favorite.applyFromShortcutInfo(info, mIconCache); 1003 favorite.setOnClickListener(this); 1004 return favorite; 1005 } 1006 1007 /** 1008 * Add an application shortcut to the workspace. 1009 * 1010 * @param data The intent describing the application. 1011 * @param cellInfo The position on screen where to create the shortcut. 1012 */ 1013 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 1014 final int[] cellXY = mTmpAddItemCellCoordinates; 1015 final CellLayout layout = getCellLayout(container, screen); 1016 1017 // First we check if we already know the exact location where we want to add this item. 1018 if (cellX >= 0 && cellY >= 0) { 1019 cellXY[0] = cellX; 1020 cellXY[1] = cellY; 1021 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 1022 showOutOfSpaceMessage(isHotseatLayout(layout)); 1023 return; 1024 } 1025 1026 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1027 1028 if (info != null) { 1029 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1030 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1031 info.container = ItemInfo.NO_ID; 1032 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 1033 isWorkspaceLocked(), cellX, cellY); 1034 } else { 1035 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1036 } 1037 } 1038 1039 /** 1040 * Add a shortcut to the workspace. 1041 * 1042 * @param data The intent describing the shortcut. 1043 * @param cellInfo The position on screen where to create the shortcut. 1044 */ 1045 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 1046 int cellY) { 1047 int[] cellXY = mTmpAddItemCellCoordinates; 1048 int[] touchXY = mPendingAddInfo.dropPos; 1049 CellLayout layout = getCellLayout(container, screen); 1050 1051 boolean foundCellSpan = false; 1052 1053 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 1054 if (info == null) { 1055 return; 1056 } 1057 final View view = createShortcut(info); 1058 1059 // First we check if we already know the exact location where we want to add this item. 1060 if (cellX >= 0 && cellY >= 0) { 1061 cellXY[0] = cellX; 1062 cellXY[1] = cellY; 1063 foundCellSpan = true; 1064 1065 // If appropriate, either create a folder or add to an existing folder 1066 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 1067 true, null,null)) { 1068 return; 1069 } 1070 DragObject dragObject = new DragObject(); 1071 dragObject.dragInfo = info; 1072 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1073 true)) { 1074 return; 1075 } 1076 } else if (touchXY != null) { 1077 // when dragging and dropping, just find the closest free spot 1078 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1079 foundCellSpan = (result != null); 1080 } else { 1081 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1082 } 1083 1084 if (!foundCellSpan) { 1085 showOutOfSpaceMessage(isHotseatLayout(layout)); 1086 return; 1087 } 1088 1089 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1090 1091 if (!mRestoring) { 1092 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1093 isWorkspaceLocked()); 1094 } 1095 } 1096 1097 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1098 int minHeight) { 1099 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1100 // We want to account for the extra amount of padding that we are adding to the widget 1101 // to ensure that it gets the full amount of space that it has requested 1102 int requiredWidth = minWidth + padding.left + padding.right; 1103 int requiredHeight = minHeight + padding.top + padding.bottom; 1104 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1105 } 1106 1107 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1108 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1109 } 1110 1111 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1112 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1113 } 1114 1115 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1116 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1117 } 1118 1119 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1120 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1121 info.minResizeHeight); 1122 } 1123 1124 /** 1125 * Add a widget to the workspace. 1126 * 1127 * @param appWidgetId The app widget id 1128 * @param cellInfo The position on screen where to create the widget. 1129 */ 1130 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1131 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1132 if (appWidgetInfo == null) { 1133 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1134 } 1135 1136 // Calculate the grid spans needed to fit this widget 1137 CellLayout layout = getCellLayout(container, screen); 1138 1139 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1140 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1141 1142 // Try finding open space on Launcher screen 1143 // We have saved the position to which the widget was dragged-- this really only matters 1144 // if we are placing widgets on a "spring-loaded" screen 1145 int[] cellXY = mTmpAddItemCellCoordinates; 1146 int[] touchXY = mPendingAddInfo.dropPos; 1147 int[] finalSpan = new int[2]; 1148 boolean foundCellSpan = false; 1149 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1150 cellXY[0] = mPendingAddInfo.cellX; 1151 cellXY[1] = mPendingAddInfo.cellY; 1152 spanXY[0] = mPendingAddInfo.spanX; 1153 spanXY[1] = mPendingAddInfo.spanY; 1154 foundCellSpan = true; 1155 } else if (touchXY != null) { 1156 // when dragging and dropping, just find the closest free spot 1157 int[] result = layout.findNearestVacantArea( 1158 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1159 spanXY[1], cellXY, finalSpan); 1160 spanXY[0] = finalSpan[0]; 1161 spanXY[1] = finalSpan[1]; 1162 foundCellSpan = (result != null); 1163 } else { 1164 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1165 } 1166 1167 if (!foundCellSpan) { 1168 if (appWidgetId != -1) { 1169 // Deleting an app widget ID is a void call but writes to disk before returning 1170 // to the caller... 1171 new Thread("deleteAppWidgetId") { 1172 public void run() { 1173 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1174 } 1175 }.start(); 1176 } 1177 showOutOfSpaceMessage(isHotseatLayout(layout)); 1178 return; 1179 } 1180 1181 // Build Launcher-specific widget info and save to database 1182 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1183 appWidgetInfo.provider); 1184 launcherInfo.spanX = spanXY[0]; 1185 launcherInfo.spanY = spanXY[1]; 1186 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1187 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1188 1189 LauncherModel.addItemToDatabase(this, launcherInfo, 1190 container, screen, cellXY[0], cellXY[1], false); 1191 1192 if (!mRestoring) { 1193 if (hostView == null) { 1194 // Perform actual inflation because we're live 1195 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1196 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1197 } else { 1198 // The AppWidgetHostView has already been inflated and instantiated 1199 launcherInfo.hostView = hostView; 1200 } 1201 1202 launcherInfo.hostView.setTag(launcherInfo); 1203 launcherInfo.hostView.setVisibility(View.VISIBLE); 1204 launcherInfo.notifyWidgetSizeChanged(this); 1205 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1206 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1207 1208 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1209 } 1210 resetAddInfo(); 1211 } 1212 1213 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1214 @Override 1215 public void onReceive(Context context, Intent intent) { 1216 final String action = intent.getAction(); 1217 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1218 mUserPresent = false; 1219 mDragLayer.clearAllResizeFrames(); 1220 updateRunning(); 1221 1222 // Reset AllApps to its initial state only if we are not in the middle of 1223 // processing a multi-step drop 1224 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1225 mAppsCustomizeTabHost.reset(); 1226 showWorkspace(false); 1227 } 1228 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1229 mUserPresent = true; 1230 updateRunning(); 1231 } 1232 } 1233 }; 1234 1235 @Override 1236 public void onAttachedToWindow() { 1237 super.onAttachedToWindow(); 1238 1239 // Listen for broadcasts related to user-presence 1240 final IntentFilter filter = new IntentFilter(); 1241 filter.addAction(Intent.ACTION_SCREEN_OFF); 1242 filter.addAction(Intent.ACTION_USER_PRESENT); 1243 registerReceiver(mReceiver, filter); 1244 1245 mAttached = true; 1246 mVisible = true; 1247 } 1248 1249 @Override 1250 public void onDetachedFromWindow() { 1251 super.onDetachedFromWindow(); 1252 mVisible = false; 1253 1254 if (mAttached) { 1255 unregisterReceiver(mReceiver); 1256 mAttached = false; 1257 } 1258 updateRunning(); 1259 } 1260 1261 public void onWindowVisibilityChanged(int visibility) { 1262 mVisible = visibility == View.VISIBLE; 1263 updateRunning(); 1264 // The following code used to be in onResume, but it turns out onResume is called when 1265 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1266 // is a more appropriate event to handle 1267 if (mVisible) { 1268 mAppsCustomizeTabHost.onWindowVisible(); 1269 if (!mWorkspaceLoading) { 1270 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1271 // We want to let Launcher draw itself at least once before we force it to build 1272 // layers on all the workspace pages, so that transitioning to Launcher from other 1273 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1274 // a true draw so we wait until the second preDraw call to be safe 1275 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1276 public boolean onPreDraw() { 1277 // We delay the layer building a bit in order to give 1278 // other message processing a time to run. In particular 1279 // this avoids a delay in hiding the IME if it was 1280 // currently shown, because doing that may involve 1281 // some communication back with the app. 1282 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1283 1284 observer.removeOnPreDrawListener(this); 1285 return true; 1286 } 1287 }); 1288 } 1289 // When Launcher comes back to foreground, a different Activity might be responsible for 1290 // the app market intent, so refresh the icon 1291 updateAppMarketIcon(); 1292 clearTypedText(); 1293 } 1294 } 1295 1296 private void sendAdvanceMessage(long delay) { 1297 mHandler.removeMessages(ADVANCE_MSG); 1298 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1299 mHandler.sendMessageDelayed(msg, delay); 1300 mAutoAdvanceSentTime = System.currentTimeMillis(); 1301 } 1302 1303 private void updateRunning() { 1304 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1305 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1306 mAutoAdvanceRunning = autoAdvanceRunning; 1307 if (autoAdvanceRunning) { 1308 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1309 sendAdvanceMessage(delay); 1310 } else { 1311 if (!mWidgetsToAdvance.isEmpty()) { 1312 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1313 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1314 } 1315 mHandler.removeMessages(ADVANCE_MSG); 1316 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1317 } 1318 } 1319 } 1320 1321 private final Handler mHandler = new Handler() { 1322 @Override 1323 public void handleMessage(Message msg) { 1324 if (msg.what == ADVANCE_MSG) { 1325 int i = 0; 1326 for (View key: mWidgetsToAdvance.keySet()) { 1327 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1328 final int delay = mAdvanceStagger * i; 1329 if (v instanceof Advanceable) { 1330 postDelayed(new Runnable() { 1331 public void run() { 1332 ((Advanceable) v).advance(); 1333 } 1334 }, delay); 1335 } 1336 i++; 1337 } 1338 sendAdvanceMessage(mAdvanceInterval); 1339 } 1340 } 1341 }; 1342 1343 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1344 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1345 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1346 if (v instanceof Advanceable) { 1347 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1348 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1349 updateRunning(); 1350 } 1351 } 1352 1353 void removeWidgetToAutoAdvance(View hostView) { 1354 if (mWidgetsToAdvance.containsKey(hostView)) { 1355 mWidgetsToAdvance.remove(hostView); 1356 updateRunning(); 1357 } 1358 } 1359 1360 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1361 removeWidgetToAutoAdvance(launcherInfo.hostView); 1362 launcherInfo.hostView = null; 1363 } 1364 1365 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1366 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1367 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1368 } 1369 1370 public LauncherAppWidgetHost getAppWidgetHost() { 1371 return mAppWidgetHost; 1372 } 1373 1374 public LauncherModel getModel() { 1375 return mModel; 1376 } 1377 1378 void closeSystemDialogs() { 1379 getWindow().closeAllPanels(); 1380 1381 // Whatever we were doing is hereby canceled. 1382 mWaitingForResult = false; 1383 } 1384 1385 @Override 1386 protected void onNewIntent(Intent intent) { 1387 super.onNewIntent(intent); 1388 1389 // Close the menu 1390 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1391 // also will cancel mWaitingForResult. 1392 closeSystemDialogs(); 1393 1394 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1395 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1396 1397 Folder openFolder = mWorkspace.getOpenFolder(); 1398 // In all these cases, only animate if we're already on home 1399 mWorkspace.exitWidgetResizeMode(); 1400 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1401 openFolder == null) { 1402 mWorkspace.moveToDefaultScreen(true); 1403 } 1404 1405 closeFolder(); 1406 exitSpringLoadedDragMode(); 1407 1408 // If we are already on home, then just animate back to the workspace, otherwise, just 1409 // wait until onResume to set the state back to Workspace 1410 if (alreadyOnHome) { 1411 showWorkspace(true); 1412 } else { 1413 mOnResumeState = State.WORKSPACE; 1414 } 1415 1416 final View v = getWindow().peekDecorView(); 1417 if (v != null && v.getWindowToken() != null) { 1418 InputMethodManager imm = (InputMethodManager)getSystemService( 1419 INPUT_METHOD_SERVICE); 1420 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1421 } 1422 1423 // Reset AllApps to its initial state 1424 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1425 mAppsCustomizeTabHost.reset(); 1426 } 1427 } 1428 } 1429 1430 @Override 1431 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1432 // Do not call super here 1433 mSavedInstanceState = savedInstanceState; 1434 } 1435 1436 @Override 1437 protected void onSaveInstanceState(Bundle outState) { 1438 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1439 super.onSaveInstanceState(outState); 1440 1441 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1442 // We close any open folder since it will not be re-opened, and we need to make sure 1443 // this state is reflected. 1444 closeFolder(); 1445 1446 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1447 mWaitingForResult) { 1448 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1449 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1450 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1451 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1452 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1453 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1454 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1455 } 1456 1457 if (mFolderInfo != null && mWaitingForResult) { 1458 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1459 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1460 } 1461 1462 // Save the current AppsCustomize tab 1463 if (mAppsCustomizeTabHost != null) { 1464 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1465 if (currentTabTag != null) { 1466 outState.putString("apps_customize_currentTab", currentTabTag); 1467 } 1468 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1469 outState.putInt("apps_customize_currentIndex", currentIndex); 1470 } 1471 } 1472 1473 @Override 1474 public void onDestroy() { 1475 super.onDestroy(); 1476 1477 // Remove all pending runnables 1478 mHandler.removeMessages(ADVANCE_MSG); 1479 mHandler.removeMessages(0); 1480 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1481 1482 // Stop callbacks from LauncherModel 1483 LauncherApplication app = ((LauncherApplication) getApplication()); 1484 mModel.stopLoader(); 1485 app.setLauncher(null); 1486 1487 try { 1488 mAppWidgetHost.stopListening(); 1489 } catch (NullPointerException ex) { 1490 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1491 } 1492 mAppWidgetHost = null; 1493 1494 mWidgetsToAdvance.clear(); 1495 1496 TextKeyListener.getInstance().release(); 1497 1498 1499 unbindWorkspaceAndHotseatItems(); 1500 1501 getContentResolver().unregisterContentObserver(mWidgetObserver); 1502 unregisterReceiver(mCloseSystemDialogsReceiver); 1503 1504 mDragLayer.clearAllResizeFrames(); 1505 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1506 mWorkspace.removeAllViews(); 1507 mWorkspace = null; 1508 mDragController = null; 1509 1510 LauncherAnimUtils.onDestroyActivity(); 1511 } 1512 1513 public DragController getDragController() { 1514 return mDragController; 1515 } 1516 1517 @Override 1518 public void startActivityForResult(Intent intent, int requestCode) { 1519 if (requestCode >= 0) mWaitingForResult = true; 1520 super.startActivityForResult(intent, requestCode); 1521 } 1522 1523 /** 1524 * Indicates that we want global search for this activity by setting the globalSearch 1525 * argument for {@link #startSearch} to true. 1526 */ 1527 @Override 1528 public void startSearch(String initialQuery, boolean selectInitialQuery, 1529 Bundle appSearchData, boolean globalSearch) { 1530 1531 showWorkspace(true); 1532 1533 if (initialQuery == null) { 1534 // Use any text typed in the launcher as the initial query 1535 initialQuery = getTypedText(); 1536 } 1537 if (appSearchData == null) { 1538 appSearchData = new Bundle(); 1539 appSearchData.putString(Search.SOURCE, "launcher-search"); 1540 } 1541 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1542 1543 startGlobalSearch(initialQuery, selectInitialQuery, 1544 appSearchData, sourceBounds); 1545 } 1546 1547 /** 1548 * Starts the global search activity. This code is a copied from SearchManager 1549 */ 1550 public void startGlobalSearch(String initialQuery, 1551 boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) { 1552 final SearchManager searchManager = 1553 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1554 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 1555 if (globalSearchActivity == null) { 1556 Log.w(TAG, "No global search activity found."); 1557 return; 1558 } 1559 Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); 1560 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1561 intent.setComponent(globalSearchActivity); 1562 // Make sure that we have a Bundle to put source in 1563 if (appSearchData == null) { 1564 appSearchData = new Bundle(); 1565 } else { 1566 appSearchData = new Bundle(appSearchData); 1567 } 1568 // Set source to package name of app that starts global search, if not set already. 1569 if (!appSearchData.containsKey("source")) { 1570 appSearchData.putString("source", getPackageName()); 1571 } 1572 intent.putExtra(SearchManager.APP_DATA, appSearchData); 1573 if (!TextUtils.isEmpty(initialQuery)) { 1574 intent.putExtra(SearchManager.QUERY, initialQuery); 1575 } 1576 if (selectInitialQuery) { 1577 intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery); 1578 } 1579 intent.setSourceBounds(sourceBounds); 1580 try { 1581 startActivity(intent); 1582 } catch (ActivityNotFoundException ex) { 1583 Log.e(TAG, "Global search activity not found: " + globalSearchActivity); 1584 } 1585 } 1586 1587 @Override 1588 public boolean onCreateOptionsMenu(Menu menu) { 1589 if (isWorkspaceLocked()) { 1590 return false; 1591 } 1592 1593 super.onCreateOptionsMenu(menu); 1594 1595 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1596 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1597 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1598 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1599 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1600 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1601 String helpUrl = getString(R.string.help_url); 1602 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1603 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1604 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1605 1606 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1607 .setIcon(android.R.drawable.ic_menu_gallery) 1608 .setAlphabeticShortcut('W'); 1609 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1610 .setIcon(android.R.drawable.ic_menu_manage) 1611 .setIntent(manageApps) 1612 .setAlphabeticShortcut('M'); 1613 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1614 .setIcon(android.R.drawable.ic_menu_preferences) 1615 .setIntent(settings) 1616 .setAlphabeticShortcut('P'); 1617 if (!helpUrl.isEmpty()) { 1618 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1619 .setIcon(android.R.drawable.ic_menu_help) 1620 .setIntent(help) 1621 .setAlphabeticShortcut('H'); 1622 } 1623 return true; 1624 } 1625 1626 @Override 1627 public boolean onPrepareOptionsMenu(Menu menu) { 1628 super.onPrepareOptionsMenu(menu); 1629 1630 if (mAppsCustomizeTabHost.isTransitioning()) { 1631 return false; 1632 } 1633 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1634 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1635 1636 return true; 1637 } 1638 1639 @Override 1640 public boolean onOptionsItemSelected(MenuItem item) { 1641 switch (item.getItemId()) { 1642 case MENU_WALLPAPER_SETTINGS: 1643 startWallpaper(); 1644 return true; 1645 } 1646 1647 return super.onOptionsItemSelected(item); 1648 } 1649 1650 @Override 1651 public boolean onSearchRequested() { 1652 startSearch(null, false, null, true); 1653 // Use a custom animation for launching search 1654 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1655 return true; 1656 } 1657 1658 public boolean isWorkspaceLocked() { 1659 return mWorkspaceLoading || mWaitingForResult; 1660 } 1661 1662 private void resetAddInfo() { 1663 mPendingAddInfo.container = ItemInfo.NO_ID; 1664 mPendingAddInfo.screen = -1; 1665 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1666 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1667 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1668 mPendingAddInfo.dropPos = null; 1669 } 1670 1671 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1672 AppWidgetProviderInfo appWidgetInfo) { 1673 if (appWidgetInfo.configure != null) { 1674 mPendingAddWidgetInfo = appWidgetInfo; 1675 1676 // Launch over to configure widget, if needed 1677 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1678 intent.setComponent(appWidgetInfo.configure); 1679 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1680 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1681 } else { 1682 // Otherwise just add it 1683 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1684 appWidgetInfo); 1685 // Exit spring loaded mode if necessary after adding the widget 1686 exitSpringLoadedDragModeDelayed(true, false, null); 1687 } 1688 } 1689 1690 /** 1691 * Process a shortcut drop. 1692 * 1693 * @param componentName The name of the component 1694 * @param screen The screen where it should be added 1695 * @param cell The cell it should be added to, optional 1696 * @param position The location on the screen where it was dropped, optional 1697 */ 1698 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1699 int[] cell, int[] loc) { 1700 resetAddInfo(); 1701 mPendingAddInfo.container = container; 1702 mPendingAddInfo.screen = screen; 1703 mPendingAddInfo.dropPos = loc; 1704 1705 if (cell != null) { 1706 mPendingAddInfo.cellX = cell[0]; 1707 mPendingAddInfo.cellY = cell[1]; 1708 } 1709 1710 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1711 createShortcutIntent.setComponent(componentName); 1712 processShortcut(createShortcutIntent); 1713 } 1714 1715 /** 1716 * Process a widget drop. 1717 * 1718 * @param info The PendingAppWidgetInfo of the widget being added. 1719 * @param screen The screen where it should be added 1720 * @param cell The cell it should be added to, optional 1721 * @param position The location on the screen where it was dropped, optional 1722 */ 1723 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1724 int[] cell, int[] span, int[] loc) { 1725 resetAddInfo(); 1726 mPendingAddInfo.container = info.container = container; 1727 mPendingAddInfo.screen = info.screen = screen; 1728 mPendingAddInfo.dropPos = loc; 1729 mPendingAddInfo.minSpanX = info.minSpanX; 1730 mPendingAddInfo.minSpanY = info.minSpanY; 1731 1732 if (cell != null) { 1733 mPendingAddInfo.cellX = cell[0]; 1734 mPendingAddInfo.cellY = cell[1]; 1735 } 1736 if (span != null) { 1737 mPendingAddInfo.spanX = span[0]; 1738 mPendingAddInfo.spanY = span[1]; 1739 } 1740 1741 AppWidgetHostView hostView = info.boundWidget; 1742 int appWidgetId; 1743 if (hostView != null) { 1744 appWidgetId = hostView.getAppWidgetId(); 1745 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1746 } else { 1747 // In this case, we either need to start an activity to get permission to bind 1748 // the widget, or we need to start an activity to configure the widget, or both. 1749 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1750 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1751 addAppWidgetImpl(appWidgetId, info, null, info.info); 1752 } else { 1753 mPendingAddWidgetInfo = info.info; 1754 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1755 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1756 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1757 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1758 } 1759 } 1760 } 1761 1762 void processShortcut(Intent intent) { 1763 // Handle case where user selected "Applications" 1764 String applicationName = getResources().getString(R.string.group_applications); 1765 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1766 1767 if (applicationName != null && applicationName.equals(shortcutName)) { 1768 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1769 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1770 1771 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1772 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1773 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1774 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1775 } else { 1776 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1777 } 1778 } 1779 1780 void processWallpaper(Intent intent) { 1781 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1782 } 1783 1784 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1785 int cellY) { 1786 final FolderInfo folderInfo = new FolderInfo(); 1787 folderInfo.title = getText(R.string.folder_name); 1788 1789 // Update the model 1790 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1791 false); 1792 sFolders.put(folderInfo.id, folderInfo); 1793 1794 // Create the view 1795 FolderIcon newFolder = 1796 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1797 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1798 isWorkspaceLocked()); 1799 return newFolder; 1800 } 1801 1802 void removeFolder(FolderInfo folder) { 1803 sFolders.remove(folder.id); 1804 } 1805 1806 private void startWallpaper() { 1807 showWorkspace(true); 1808 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1809 Intent chooser = Intent.createChooser(pickWallpaper, 1810 getText(R.string.chooser_wallpaper)); 1811 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1812 // Removed in Eclair MR1 1813// WallpaperManager wm = (WallpaperManager) 1814// getSystemService(Context.WALLPAPER_SERVICE); 1815// WallpaperInfo wi = wm.getWallpaperInfo(); 1816// if (wi != null && wi.getSettingsActivity() != null) { 1817// LabeledIntent li = new LabeledIntent(getPackageName(), 1818// R.string.configure_wallpaper, 0); 1819// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1820// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1821// } 1822 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1823 } 1824 1825 /** 1826 * Registers various content observers. The current implementation registers 1827 * only a favorites observer to keep track of the favorites applications. 1828 */ 1829 private void registerContentObservers() { 1830 ContentResolver resolver = getContentResolver(); 1831 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1832 true, mWidgetObserver); 1833 } 1834 1835 @Override 1836 public boolean dispatchKeyEvent(KeyEvent event) { 1837 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1838 switch (event.getKeyCode()) { 1839 case KeyEvent.KEYCODE_HOME: 1840 return true; 1841 case KeyEvent.KEYCODE_VOLUME_DOWN: 1842 if (doesFileExist(DUMP_STATE_PROPERTY)) { 1843 dumpState(); 1844 return true; 1845 } 1846 break; 1847 } 1848 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1849 switch (event.getKeyCode()) { 1850 case KeyEvent.KEYCODE_HOME: 1851 return true; 1852 } 1853 } 1854 1855 return super.dispatchKeyEvent(event); 1856 } 1857 1858 @Override 1859 public void onBackPressed() { 1860 if (mState == State.APPS_CUSTOMIZE) { 1861 showWorkspace(true); 1862 } else if (mWorkspace.getOpenFolder() != null) { 1863 Folder openFolder = mWorkspace.getOpenFolder(); 1864 if (openFolder.isEditingName()) { 1865 openFolder.dismissEditingName(); 1866 } else { 1867 closeFolder(); 1868 } 1869 } else { 1870 mWorkspace.exitWidgetResizeMode(); 1871 1872 // Back button is a no-op here, but give at least some feedback for the button press 1873 mWorkspace.showOutlinesTemporarily(); 1874 } 1875 } 1876 1877 /** 1878 * Re-listen when widgets are reset. 1879 */ 1880 private void onAppWidgetReset() { 1881 if (mAppWidgetHost != null) { 1882 mAppWidgetHost.startListening(); 1883 } 1884 } 1885 1886 /** 1887 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1888 * leak the previous Home screen on orientation change. 1889 */ 1890 private void unbindWorkspaceAndHotseatItems() { 1891 if (mModel != null) { 1892 mModel.unbindWorkspaceItems(); 1893 } 1894 } 1895 1896 /** 1897 * Launches the intent referred by the clicked shortcut. 1898 * 1899 * @param v The view representing the clicked shortcut. 1900 */ 1901 public void onClick(View v) { 1902 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1903 // view has detached (it's possible for this to happen if the view is removed mid touch). 1904 if (v.getWindowToken() == null) { 1905 return; 1906 } 1907 1908 if (!mWorkspace.isFinishedSwitchingState()) { 1909 return; 1910 } 1911 1912 Object tag = v.getTag(); 1913 if (tag instanceof ShortcutInfo) { 1914 // Open shortcut 1915 final Intent intent = ((ShortcutInfo) tag).intent; 1916 int[] pos = new int[2]; 1917 v.getLocationOnScreen(pos); 1918 intent.setSourceBounds(new Rect(pos[0], pos[1], 1919 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1920 1921 boolean success = startActivitySafely(v, intent, tag); 1922 1923 if (success && v instanceof BubbleTextView) { 1924 mWaitingForResume = (BubbleTextView) v; 1925 mWaitingForResume.setStayPressed(true); 1926 } 1927 } else if (tag instanceof FolderInfo) { 1928 if (v instanceof FolderIcon) { 1929 FolderIcon fi = (FolderIcon) v; 1930 handleFolderClick(fi); 1931 } 1932 } else if (v == mAllAppsButton) { 1933 if (mState == State.APPS_CUSTOMIZE) { 1934 showWorkspace(true); 1935 } else { 1936 onClickAllAppsButton(v); 1937 } 1938 } 1939 } 1940 1941 public boolean onTouch(View v, MotionEvent event) { 1942 // this is an intercepted event being forwarded from mWorkspace; 1943 // clicking anywhere on the workspace causes the customization drawer to slide down 1944 showWorkspace(true); 1945 return false; 1946 } 1947 1948 /** 1949 * Event handler for the search button 1950 * 1951 * @param v The view that was clicked. 1952 */ 1953 public void onClickSearchButton(View v) { 1954 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1955 1956 onSearchRequested(); 1957 } 1958 1959 /** 1960 * Event handler for the voice button 1961 * 1962 * @param v The view that was clicked. 1963 */ 1964 public void onClickVoiceButton(View v) { 1965 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1966 1967 try { 1968 final SearchManager searchManager = 1969 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1970 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1971 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1972 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1973 if (activityName != null) { 1974 intent.setPackage(activityName.getPackageName()); 1975 } 1976 startActivity(null, intent, "onClickVoiceButton"); 1977 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1978 } catch (ActivityNotFoundException e) { 1979 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1980 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1981 startActivitySafely(null, intent, "onClickVoiceButton"); 1982 } 1983 } 1984 1985 /** 1986 * Event handler for the "grid" button that appears on the home screen, which 1987 * enters all apps mode. 1988 * 1989 * @param v The view that was clicked. 1990 */ 1991 public void onClickAllAppsButton(View v) { 1992 showAllApps(true); 1993 } 1994 1995 public void onTouchDownAllAppsButton(View v) { 1996 // Provide the same haptic feedback that the system offers for virtual keys. 1997 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1998 } 1999 2000 public void onClickAppMarketButton(View v) { 2001 if (mAppMarketIntent != null) { 2002 startActivitySafely(v, mAppMarketIntent, "app market"); 2003 } else { 2004 Log.e(TAG, "Invalid app market intent."); 2005 } 2006 } 2007 2008 void startApplicationDetailsActivity(ComponentName componentName) { 2009 String packageName = componentName.getPackageName(); 2010 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2011 Uri.fromParts("package", packageName, null)); 2012 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2013 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 2014 } 2015 2016 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2017 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2018 // System applications cannot be installed. For now, show a toast explaining that. 2019 // We may give them the option of disabling apps this way. 2020 int messageId = R.string.uninstall_system_app_text; 2021 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2022 } else { 2023 String packageName = appInfo.componentName.getPackageName(); 2024 String className = appInfo.componentName.getClassName(); 2025 Intent intent = new Intent( 2026 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2027 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 2028 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 2029 startActivity(intent); 2030 } 2031 } 2032 2033 boolean startActivity(View v, Intent intent, Object tag) { 2034 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2035 2036 try { 2037 // Only launch using the new animation if the shortcut has not opted out (this is a 2038 // private contract between launcher and may be ignored in the future). 2039 boolean useLaunchAnimation = (v != null) && 2040 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 2041 if (useLaunchAnimation) { 2042 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 2043 v.getMeasuredWidth(), v.getMeasuredHeight()); 2044 2045 startActivity(intent, opts.toBundle()); 2046 } else { 2047 startActivity(intent); 2048 } 2049 return true; 2050 } catch (SecurityException e) { 2051 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2052 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2053 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2054 "or use the exported attribute for this activity. " 2055 + "tag="+ tag + " intent=" + intent, e); 2056 } 2057 return false; 2058 } 2059 2060 boolean startActivitySafely(View v, Intent intent, Object tag) { 2061 boolean success = false; 2062 try { 2063 success = startActivity(v, intent, tag); 2064 } catch (ActivityNotFoundException e) { 2065 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2066 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2067 } 2068 return success; 2069 } 2070 2071 void startActivityForResultSafely(Intent intent, int requestCode) { 2072 try { 2073 startActivityForResult(intent, requestCode); 2074 } catch (ActivityNotFoundException e) { 2075 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2076 } catch (SecurityException e) { 2077 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2078 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2079 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2080 "or use the exported attribute for this activity.", e); 2081 } 2082 } 2083 2084 private void handleFolderClick(FolderIcon folderIcon) { 2085 final FolderInfo info = folderIcon.getFolderInfo(); 2086 Folder openFolder = mWorkspace.getFolderForTag(info); 2087 2088 // If the folder info reports that the associated folder is open, then verify that 2089 // it is actually opened. There have been a few instances where this gets out of sync. 2090 if (info.opened && openFolder == null) { 2091 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 2092 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 2093 info.opened = false; 2094 } 2095 2096 if (!info.opened && !folderIcon.getFolder().isDestroyed()) { 2097 // Close any open folder 2098 closeFolder(); 2099 // Open the requested folder 2100 openFolder(folderIcon); 2101 } else { 2102 // Find the open folder... 2103 int folderScreen; 2104 if (openFolder != null) { 2105 folderScreen = mWorkspace.getPageForView(openFolder); 2106 // .. and close it 2107 closeFolder(openFolder); 2108 if (folderScreen != mWorkspace.getCurrentPage()) { 2109 // Close any folder open on the current screen 2110 closeFolder(); 2111 // Pull the folder onto this screen 2112 openFolder(folderIcon); 2113 } 2114 } 2115 } 2116 } 2117 2118 /** 2119 * This method draws the FolderIcon to an ImageView and then adds and positions that ImageView 2120 * in the DragLayer in the exact absolute location of the original FolderIcon. 2121 */ 2122 private void copyFolderIconToImage(FolderIcon fi) { 2123 final int width = fi.getMeasuredWidth(); 2124 final int height = fi.getMeasuredHeight(); 2125 2126 // Lazy load ImageView, Bitmap and Canvas 2127 if (mFolderIconImageView == null) { 2128 mFolderIconImageView = new ImageView(this); 2129 } 2130 if (mFolderIconBitmap == null || mFolderIconBitmap.getWidth() != width || 2131 mFolderIconBitmap.getHeight() != height) { 2132 mFolderIconBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 2133 mFolderIconCanvas = new Canvas(mFolderIconBitmap); 2134 } 2135 2136 DragLayer.LayoutParams lp; 2137 if (mFolderIconImageView.getLayoutParams() instanceof DragLayer.LayoutParams) { 2138 lp = (DragLayer.LayoutParams) mFolderIconImageView.getLayoutParams(); 2139 } else { 2140 lp = new DragLayer.LayoutParams(width, height); 2141 } 2142 2143 mDragLayer.getViewRectRelativeToSelf(fi, mRectForFolderAnimation); 2144 lp.customPosition = true; 2145 lp.x = mRectForFolderAnimation.left; 2146 lp.y = mRectForFolderAnimation.top; 2147 lp.width = width; 2148 lp.height = height; 2149 2150 mFolderIconCanvas.drawColor(0, PorterDuff.Mode.CLEAR); 2151 fi.draw(mFolderIconCanvas); 2152 mFolderIconImageView.setImageBitmap(mFolderIconBitmap); 2153 if (fi.getFolder() != null) { 2154 mFolderIconImageView.setPivotX(fi.getFolder().getPivotXForIconAnimation()); 2155 mFolderIconImageView.setPivotY(fi.getFolder().getPivotYForIconAnimation()); 2156 } 2157 // Just in case this image view is still in the drag layer from a previous animation, 2158 // we remove it and re-add it. 2159 if (mDragLayer.indexOfChild(mFolderIconImageView) != -1) { 2160 mDragLayer.removeView(mFolderIconImageView); 2161 } 2162 mDragLayer.addView(mFolderIconImageView, lp); 2163 if (fi.getFolder() != null) { 2164 fi.getFolder().bringToFront(); 2165 } 2166 } 2167 2168 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2169 if (fi == null) return; 2170 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2171 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2172 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2173 2174 FolderInfo info = (FolderInfo) fi.getTag(); 2175 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2176 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2177 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2178 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2179 } 2180 2181 // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original 2182 copyFolderIconToImage(fi); 2183 fi.setVisibility(View.INVISIBLE); 2184 2185 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2186 scaleX, scaleY); 2187 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2188 oa.start(); 2189 } 2190 2191 private void shrinkAndFadeInFolderIcon(final FolderIcon fi) { 2192 if (fi == null) return; 2193 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2194 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2195 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2196 2197 final CellLayout cl = (CellLayout) fi.getParent().getParent(); 2198 2199 // We remove and re-draw the FolderIcon in-case it has changed 2200 mDragLayer.removeView(mFolderIconImageView); 2201 copyFolderIconToImage(fi); 2202 ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha, 2203 scaleX, scaleY); 2204 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2205 oa.addListener(new AnimatorListenerAdapter() { 2206 @Override 2207 public void onAnimationEnd(Animator animation) { 2208 if (cl != null) { 2209 cl.clearFolderLeaveBehind(); 2210 // Remove the ImageView copy of the FolderIcon and make the original visible. 2211 mDragLayer.removeView(mFolderIconImageView); 2212 fi.setVisibility(View.VISIBLE); 2213 } 2214 } 2215 }); 2216 oa.start(); 2217 } 2218 2219 /** 2220 * Opens the user folder described by the specified tag. The opening of the folder 2221 * is animated relative to the specified View. If the View is null, no animation 2222 * is played. 2223 * 2224 * @param folderInfo The FolderInfo describing the folder to open. 2225 */ 2226 public void openFolder(FolderIcon folderIcon) { 2227 Folder folder = folderIcon.getFolder(); 2228 FolderInfo info = folder.mInfo; 2229 2230 info.opened = true; 2231 2232 // Just verify that the folder hasn't already been added to the DragLayer. 2233 // There was a one-off crash where the folder had a parent already. 2234 if (folder.getParent() == null) { 2235 mDragLayer.addView(folder); 2236 mDragController.addDropTarget((DropTarget) folder); 2237 } else { 2238 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2239 folder.getParent() + ")."); 2240 } 2241 folder.animateOpen(); 2242 growAndFadeOutFolderIcon(folderIcon); 2243 } 2244 2245 public void closeFolder() { 2246 Folder folder = mWorkspace.getOpenFolder(); 2247 if (folder != null) { 2248 if (folder.isEditingName()) { 2249 folder.dismissEditingName(); 2250 } 2251 closeFolder(folder); 2252 2253 // Dismiss the folder cling 2254 dismissFolderCling(null); 2255 } 2256 } 2257 2258 void closeFolder(Folder folder) { 2259 folder.getInfo().opened = false; 2260 2261 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2262 if (parent != null) { 2263 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2264 shrinkAndFadeInFolderIcon(fi); 2265 } 2266 folder.animateClosed(); 2267 } 2268 2269 public boolean onLongClick(View v) { 2270 if (!isDraggingEnabled()) return false; 2271 if (isWorkspaceLocked()) return false; 2272 if (mState != State.WORKSPACE) return false; 2273 2274 if (!(v instanceof CellLayout)) { 2275 v = (View) v.getParent().getParent(); 2276 } 2277 2278 resetAddInfo(); 2279 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2280 // This happens when long clicking an item with the dpad/trackball 2281 if (longClickCellInfo == null) { 2282 return true; 2283 } 2284 2285 // The hotseat touch handling does not go through Workspace, and we always allow long press 2286 // on hotseat items. 2287 final View itemUnderLongClick = longClickCellInfo.cell; 2288 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2289 if (allowLongPress && !mDragController.isDragging()) { 2290 if (itemUnderLongClick == null) { 2291 // User long pressed on empty space 2292 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2293 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2294 startWallpaper(); 2295 } else { 2296 if (!(itemUnderLongClick instanceof Folder)) { 2297 // User long pressed on an item 2298 mWorkspace.startDrag(longClickCellInfo); 2299 } 2300 } 2301 } 2302 return true; 2303 } 2304 2305 boolean isHotseatLayout(View layout) { 2306 return mHotseat != null && layout != null && 2307 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2308 } 2309 Hotseat getHotseat() { 2310 return mHotseat; 2311 } 2312 SearchDropTargetBar getSearchBar() { 2313 return mSearchDropTargetBar; 2314 } 2315 2316 /** 2317 * Returns the CellLayout of the specified container at the specified screen. 2318 */ 2319 CellLayout getCellLayout(long container, int screen) { 2320 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2321 if (mHotseat != null) { 2322 return mHotseat.getLayout(); 2323 } else { 2324 return null; 2325 } 2326 } else { 2327 return (CellLayout) mWorkspace.getChildAt(screen); 2328 } 2329 } 2330 2331 Workspace getWorkspace() { 2332 return mWorkspace; 2333 } 2334 2335 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2336 public boolean isAllAppsVisible() { 2337 return (mState == State.APPS_CUSTOMIZE); 2338 } 2339 2340 public boolean isAllAppsButtonRank(int rank) { 2341 return mHotseat.isAllAppsButtonRank(rank); 2342 } 2343 2344 /** 2345 * Helper method for the cameraZoomIn/cameraZoomOut animations 2346 * @param view The view being animated 2347 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2348 * @param scaleFactor The scale factor used for the zoom 2349 */ 2350 private void setPivotsForZoom(View view, float scaleFactor) { 2351 view.setPivotX(view.getWidth() / 2.0f); 2352 view.setPivotY(view.getHeight() / 2.0f); 2353 } 2354 2355 void disableWallpaperIfInAllApps() { 2356 // Only disable it if we are in all apps 2357 if (mState == State.APPS_CUSTOMIZE) { 2358 if (mAppsCustomizeTabHost != null && 2359 !mAppsCustomizeTabHost.isTransitioning()) { 2360 updateWallpaperVisibility(false); 2361 } 2362 } 2363 } 2364 2365 void updateWallpaperVisibility(boolean visible) { 2366 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2367 int curflags = getWindow().getAttributes().flags 2368 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2369 if (wpflags != curflags) { 2370 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2371 } 2372 } 2373 2374 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2375 if (v instanceof LauncherTransitionable) { 2376 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2377 } 2378 } 2379 2380 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2381 if (v instanceof LauncherTransitionable) { 2382 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2383 } 2384 2385 // Update the workspace transition step as well 2386 dispatchOnLauncherTransitionStep(v, 0f); 2387 } 2388 2389 private void dispatchOnLauncherTransitionStep(View v, float t) { 2390 if (v instanceof LauncherTransitionable) { 2391 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2392 } 2393 } 2394 2395 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2396 if (v instanceof LauncherTransitionable) { 2397 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2398 } 2399 2400 // Update the workspace transition step as well 2401 dispatchOnLauncherTransitionStep(v, 1f); 2402 } 2403 2404 /** 2405 * Things to test when changing the following seven functions. 2406 * - Home from workspace 2407 * - from center screen 2408 * - from other screens 2409 * - Home from all apps 2410 * - from center screen 2411 * - from other screens 2412 * - Back from all apps 2413 * - from center screen 2414 * - from other screens 2415 * - Launch app from workspace and quit 2416 * - with back 2417 * - with home 2418 * - Launch app from all apps and quit 2419 * - with back 2420 * - with home 2421 * - Go to a screen that's not the default, then all 2422 * apps, and launch and app, and go back 2423 * - with back 2424 * -with home 2425 * - On workspace, long press power and go back 2426 * - with back 2427 * - with home 2428 * - On all apps, long press power and go back 2429 * - with back 2430 * - with home 2431 * - On workspace, power off 2432 * - On all apps, power off 2433 * - Launch an app and turn off the screen while in that app 2434 * - Go back with home key 2435 * - Go back with back key TODO: make this not go to workspace 2436 * - From all apps 2437 * - From workspace 2438 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2439 * - From all apps 2440 * - From the center workspace 2441 * - From another workspace 2442 */ 2443 2444 /** 2445 * Zoom the camera out from the workspace to reveal 'toView'. 2446 * Assumes that the view to show is anchored at either the very top or very bottom 2447 * of the screen. 2448 */ 2449 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2450 if (mStateAnimation != null) { 2451 mStateAnimation.cancel(); 2452 mStateAnimation = null; 2453 } 2454 final Resources res = getResources(); 2455 2456 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2457 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2458 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2459 final View fromView = mWorkspace; 2460 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2461 final int startDelay = 2462 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2463 2464 setPivotsForZoom(toView, scale); 2465 2466 // Shrink workspaces away if going to AppsCustomize from workspace 2467 Animator workspaceAnim = 2468 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2469 2470 if (animated) { 2471 toView.setScaleX(scale); 2472 toView.setScaleY(scale); 2473 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2474 scaleAnim. 2475 scaleX(1f).scaleY(1f). 2476 setDuration(duration). 2477 setInterpolator(new Workspace.ZoomOutInterpolator()); 2478 2479 toView.setVisibility(View.VISIBLE); 2480 toView.setAlpha(0f); 2481 final ObjectAnimator alphaAnim = ObjectAnimator 2482 .ofFloat(toView, "alpha", 0f, 1f) 2483 .setDuration(fadeDuration); 2484 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2485 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2486 @Override 2487 public void onAnimationUpdate(ValueAnimator animation) { 2488 float t = (Float) animation.getAnimatedValue(); 2489 dispatchOnLauncherTransitionStep(fromView, t); 2490 dispatchOnLauncherTransitionStep(toView, t); 2491 } 2492 }); 2493 2494 // toView should appear right at the end of the workspace shrink 2495 // animation 2496 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2497 mStateAnimation.play(scaleAnim).after(startDelay); 2498 mStateAnimation.play(alphaAnim).after(startDelay); 2499 2500 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2501 boolean animationCancelled = false; 2502 2503 @Override 2504 public void onAnimationStart(Animator animation) { 2505 updateWallpaperVisibility(true); 2506 // Prepare the position 2507 toView.setTranslationX(0.0f); 2508 toView.setTranslationY(0.0f); 2509 toView.setVisibility(View.VISIBLE); 2510 toView.bringToFront(); 2511 } 2512 @Override 2513 public void onAnimationEnd(Animator animation) { 2514 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2515 dispatchOnLauncherTransitionEnd(toView, animated, false); 2516 2517 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2518 // Hide the workspace scrollbar 2519 mWorkspace.hideScrollingIndicator(true); 2520 hideDockDivider(); 2521 } 2522 if (!animationCancelled) { 2523 updateWallpaperVisibility(false); 2524 } 2525 2526 // Hide the search bar 2527 mSearchDropTargetBar.hideSearchBar(false); 2528 } 2529 2530 @Override 2531 public void onAnimationCancel(Animator animation) { 2532 animationCancelled = true; 2533 } 2534 }); 2535 2536 if (workspaceAnim != null) { 2537 mStateAnimation.play(workspaceAnim); 2538 } 2539 2540 boolean delayAnim = false; 2541 final ViewTreeObserver observer; 2542 2543 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2544 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2545 2546 // If any of the objects being animated haven't been measured/laid out 2547 // yet, delay the animation until we get a layout pass 2548 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2549 (mWorkspace.getMeasuredWidth() == 0) || 2550 (toView.getMeasuredWidth() == 0)) { 2551 observer = mWorkspace.getViewTreeObserver(); 2552 delayAnim = true; 2553 } else { 2554 observer = null; 2555 } 2556 2557 final AnimatorSet stateAnimation = mStateAnimation; 2558 final Runnable startAnimRunnable = new Runnable() { 2559 public void run() { 2560 // Check that mStateAnimation hasn't changed while 2561 // we waited for a layout/draw pass 2562 if (mStateAnimation != stateAnimation) 2563 return; 2564 setPivotsForZoom(toView, scale); 2565 dispatchOnLauncherTransitionStart(fromView, animated, false); 2566 dispatchOnLauncherTransitionStart(toView, animated, false); 2567 toView.post(new Runnable() { 2568 public void run() { 2569 // Check that mStateAnimation hasn't changed while 2570 // we waited for a layout/draw pass 2571 if (mStateAnimation != stateAnimation) 2572 return; 2573 mStateAnimation.start(); 2574 } 2575 }); 2576 } 2577 }; 2578 if (delayAnim) { 2579 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2580 public void onGlobalLayout() { 2581 toView.post(startAnimRunnable); 2582 observer.removeOnGlobalLayoutListener(this); 2583 } 2584 }; 2585 observer.addOnGlobalLayoutListener(delayedStart); 2586 } else { 2587 startAnimRunnable.run(); 2588 } 2589 } else { 2590 toView.setTranslationX(0.0f); 2591 toView.setTranslationY(0.0f); 2592 toView.setScaleX(1.0f); 2593 toView.setScaleY(1.0f); 2594 toView.setVisibility(View.VISIBLE); 2595 toView.bringToFront(); 2596 2597 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2598 // Hide the workspace scrollbar 2599 mWorkspace.hideScrollingIndicator(true); 2600 hideDockDivider(); 2601 2602 // Hide the search bar 2603 mSearchDropTargetBar.hideSearchBar(false); 2604 } 2605 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2606 dispatchOnLauncherTransitionStart(fromView, animated, false); 2607 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2608 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2609 dispatchOnLauncherTransitionStart(toView, animated, false); 2610 dispatchOnLauncherTransitionEnd(toView, animated, false); 2611 updateWallpaperVisibility(false); 2612 } 2613 } 2614 2615 /** 2616 * Zoom the camera back into the workspace, hiding 'fromView'. 2617 * This is the opposite of showAppsCustomizeHelper. 2618 * @param animated If true, the transition will be animated. 2619 */ 2620 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2621 final boolean springLoaded, final Runnable onCompleteRunnable) { 2622 2623 if (mStateAnimation != null) { 2624 mStateAnimation.cancel(); 2625 mStateAnimation = null; 2626 } 2627 Resources res = getResources(); 2628 2629 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2630 final int fadeOutDuration = 2631 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2632 final float scaleFactor = (float) 2633 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2634 final View fromView = mAppsCustomizeTabHost; 2635 final View toView = mWorkspace; 2636 Animator workspaceAnim = null; 2637 2638 if (toState == State.WORKSPACE) { 2639 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2640 workspaceAnim = mWorkspace.getChangeStateAnimation( 2641 Workspace.State.NORMAL, animated, stagger); 2642 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2643 workspaceAnim = mWorkspace.getChangeStateAnimation( 2644 Workspace.State.SPRING_LOADED, animated); 2645 } 2646 2647 setPivotsForZoom(fromView, scaleFactor); 2648 updateWallpaperVisibility(true); 2649 showHotseat(animated); 2650 if (animated) { 2651 final LauncherViewPropertyAnimator scaleAnim = 2652 new LauncherViewPropertyAnimator(fromView); 2653 scaleAnim. 2654 scaleX(scaleFactor).scaleY(scaleFactor). 2655 setDuration(duration). 2656 setInterpolator(new Workspace.ZoomInInterpolator()); 2657 2658 final ObjectAnimator alphaAnim = ObjectAnimator 2659 .ofFloat(fromView, "alpha", 1f, 0f) 2660 .setDuration(fadeOutDuration); 2661 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2662 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2663 @Override 2664 public void onAnimationUpdate(ValueAnimator animation) { 2665 float t = 1f - (Float) animation.getAnimatedValue(); 2666 dispatchOnLauncherTransitionStep(fromView, t); 2667 dispatchOnLauncherTransitionStep(toView, t); 2668 } 2669 }); 2670 2671 mStateAnimation = LauncherAnimUtils.createAnimatorSet(); 2672 2673 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2674 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2675 2676 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2677 @Override 2678 public void onAnimationEnd(Animator animation) { 2679 updateWallpaperVisibility(true); 2680 fromView.setVisibility(View.GONE); 2681 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2682 dispatchOnLauncherTransitionEnd(toView, animated, true); 2683 if (mWorkspace != null) { 2684 mWorkspace.hideScrollingIndicator(false); 2685 } 2686 if (onCompleteRunnable != null) { 2687 onCompleteRunnable.run(); 2688 } 2689 } 2690 }); 2691 2692 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2693 if (workspaceAnim != null) { 2694 mStateAnimation.play(workspaceAnim); 2695 } 2696 dispatchOnLauncherTransitionStart(fromView, animated, true); 2697 dispatchOnLauncherTransitionStart(toView, animated, true); 2698 final Animator stateAnimation = mStateAnimation; 2699 mWorkspace.post(new Runnable() { 2700 public void run() { 2701 if (stateAnimation != mStateAnimation) 2702 return; 2703 mStateAnimation.start(); 2704 } 2705 }); 2706 } else { 2707 fromView.setVisibility(View.GONE); 2708 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2709 dispatchOnLauncherTransitionStart(fromView, animated, true); 2710 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2711 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2712 dispatchOnLauncherTransitionStart(toView, animated, true); 2713 dispatchOnLauncherTransitionEnd(toView, animated, true); 2714 mWorkspace.hideScrollingIndicator(false); 2715 } 2716 } 2717 2718 @Override 2719 public void onTrimMemory(int level) { 2720 super.onTrimMemory(level); 2721 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2722 mAppsCustomizeTabHost.onTrimMemory(); 2723 } 2724 } 2725 2726 @Override 2727 public void onWindowFocusChanged(boolean hasFocus) { 2728 if (!hasFocus) { 2729 // When another window occludes launcher (like the notification shade, or recents), 2730 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2731 updateWallpaperVisibility(true); 2732 } else { 2733 // When launcher has focus again, disable the wallpaper if we are in AllApps 2734 mWorkspace.postDelayed(new Runnable() { 2735 @Override 2736 public void run() { 2737 disableWallpaperIfInAllApps(); 2738 } 2739 }, 500); 2740 } 2741 } 2742 2743 void showWorkspace(boolean animated) { 2744 showWorkspace(animated, null); 2745 } 2746 2747 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2748 if (mState != State.WORKSPACE) { 2749 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2750 mWorkspace.setVisibility(View.VISIBLE); 2751 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2752 2753 // Show the search bar (only animate if we were showing the drop target bar in spring 2754 // loaded mode) 2755 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2756 2757 // We only need to animate in the dock divider if we're going from spring loaded mode 2758 showDockDivider(animated && wasInSpringLoadedMode); 2759 2760 // Set focus to the AppsCustomize button 2761 if (mAllAppsButton != null) { 2762 mAllAppsButton.requestFocus(); 2763 } 2764 } 2765 2766 mWorkspace.flashScrollingIndicator(animated); 2767 2768 // Change the state *after* we've called all the transition code 2769 mState = State.WORKSPACE; 2770 2771 // Resume the auto-advance of widgets 2772 mUserPresent = true; 2773 updateRunning(); 2774 2775 // send an accessibility event to announce the context change 2776 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2777 } 2778 2779 void showAllApps(boolean animated) { 2780 if (mState != State.WORKSPACE) return; 2781 2782 showAppsCustomizeHelper(animated, false); 2783 mAppsCustomizeTabHost.requestFocus(); 2784 2785 // Change the state *after* we've called all the transition code 2786 mState = State.APPS_CUSTOMIZE; 2787 2788 // Pause the auto-advance of widgets until we are out of AllApps 2789 mUserPresent = false; 2790 updateRunning(); 2791 closeFolder(); 2792 2793 // Send an accessibility event to announce the context change 2794 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2795 } 2796 2797 void enterSpringLoadedDragMode() { 2798 if (mState == State.APPS_CUSTOMIZE) { 2799 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2800 hideDockDivider(); 2801 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2802 } 2803 } 2804 2805 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2806 final Runnable onCompleteRunnable) { 2807 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2808 2809 mHandler.postDelayed(new Runnable() { 2810 @Override 2811 public void run() { 2812 if (successfulDrop) { 2813 // Before we show workspace, hide all apps again because 2814 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2815 // clean up our state transition functions 2816 mAppsCustomizeTabHost.setVisibility(View.GONE); 2817 showWorkspace(true, onCompleteRunnable); 2818 } else { 2819 exitSpringLoadedDragMode(); 2820 } 2821 } 2822 }, (extendedDelay ? 2823 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2824 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2825 } 2826 2827 void exitSpringLoadedDragMode() { 2828 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2829 final boolean animated = true; 2830 final boolean springLoaded = true; 2831 showAppsCustomizeHelper(animated, springLoaded); 2832 mState = State.APPS_CUSTOMIZE; 2833 } 2834 // Otherwise, we are not in spring loaded mode, so don't do anything. 2835 } 2836 2837 void hideDockDivider() { 2838 if (mQsbDivider != null && mDockDivider != null) { 2839 mQsbDivider.setVisibility(View.INVISIBLE); 2840 mDockDivider.setVisibility(View.INVISIBLE); 2841 } 2842 } 2843 2844 void showDockDivider(boolean animated) { 2845 if (mQsbDivider != null && mDockDivider != null) { 2846 mQsbDivider.setVisibility(View.VISIBLE); 2847 mDockDivider.setVisibility(View.VISIBLE); 2848 if (mDividerAnimator != null) { 2849 mDividerAnimator.cancel(); 2850 mQsbDivider.setAlpha(1f); 2851 mDockDivider.setAlpha(1f); 2852 mDividerAnimator = null; 2853 } 2854 if (animated) { 2855 mDividerAnimator = LauncherAnimUtils.createAnimatorSet(); 2856 mDividerAnimator.playTogether(LauncherAnimUtils.ofFloat(mQsbDivider, "alpha", 1f), 2857 LauncherAnimUtils.ofFloat(mDockDivider, "alpha", 1f)); 2858 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2859 mDividerAnimator.start(); 2860 } 2861 } 2862 } 2863 2864 void lockAllApps() { 2865 // TODO 2866 } 2867 2868 void unlockAllApps() { 2869 // TODO 2870 } 2871 2872 public boolean isAllAppsCustomizeOpen() { 2873 return mState == State.APPS_CUSTOMIZE; 2874 } 2875 2876 /** 2877 * Shows the hotseat area. 2878 */ 2879 void showHotseat(boolean animated) { 2880 if (!LauncherApplication.isScreenLarge()) { 2881 if (animated) { 2882 if (mHotseat.getAlpha() != 1f) { 2883 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2884 mHotseat.animate().alpha(1f).setDuration(duration); 2885 } 2886 } else { 2887 mHotseat.setAlpha(1f); 2888 } 2889 } 2890 } 2891 2892 /** 2893 * Hides the hotseat area. 2894 */ 2895 void hideHotseat(boolean animated) { 2896 if (!LauncherApplication.isScreenLarge()) { 2897 if (animated) { 2898 if (mHotseat.getAlpha() != 0f) { 2899 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2900 mHotseat.animate().alpha(0f).setDuration(duration); 2901 } 2902 } else { 2903 mHotseat.setAlpha(0f); 2904 } 2905 } 2906 } 2907 2908 /** 2909 * Add an item from all apps or customize onto the given workspace screen. 2910 * If layout is null, add to the current screen. 2911 */ 2912 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2913 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2914 showOutOfSpaceMessage(isHotseatLayout(layout)); 2915 } 2916 } 2917 2918 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2919 private int getCurrentOrientationIndexForGlobalIcons() { 2920 // default - 0, landscape - 1 2921 switch (getResources().getConfiguration().orientation) { 2922 case Configuration.ORIENTATION_LANDSCAPE: 2923 return 1; 2924 default: 2925 return 0; 2926 } 2927 } 2928 2929 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2930 try { 2931 PackageManager packageManager = getPackageManager(); 2932 // Look for the toolbar icon specified in the activity meta-data 2933 Bundle metaData = packageManager.getActivityInfo( 2934 activityName, PackageManager.GET_META_DATA).metaData; 2935 if (metaData != null) { 2936 int iconResId = metaData.getInt(resourceName); 2937 if (iconResId != 0) { 2938 Resources res = packageManager.getResourcesForActivity(activityName); 2939 return res.getDrawable(iconResId); 2940 } 2941 } 2942 } catch (NameNotFoundException e) { 2943 // This can happen if the activity defines an invalid drawable 2944 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2945 " not found", e); 2946 } catch (Resources.NotFoundException nfe) { 2947 // This can happen if the activity defines an invalid drawable 2948 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2949 nfe); 2950 } 2951 return null; 2952 } 2953 2954 // if successful in getting icon, return it; otherwise, set button to use default drawable 2955 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2956 int buttonId, ComponentName activityName, int fallbackDrawableId, 2957 String toolbarResourceName) { 2958 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2959 Resources r = getResources(); 2960 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2961 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2962 2963 TextView button = (TextView) findViewById(buttonId); 2964 // If we were unable to find the icon via the meta-data, use a generic one 2965 if (toolbarIcon == null) { 2966 toolbarIcon = r.getDrawable(fallbackDrawableId); 2967 toolbarIcon.setBounds(0, 0, w, h); 2968 if (button != null) { 2969 button.setCompoundDrawables(toolbarIcon, null, null, null); 2970 } 2971 return null; 2972 } else { 2973 toolbarIcon.setBounds(0, 0, w, h); 2974 if (button != null) { 2975 button.setCompoundDrawables(toolbarIcon, null, null, null); 2976 } 2977 return toolbarIcon.getConstantState(); 2978 } 2979 } 2980 2981 // if successful in getting icon, return it; otherwise, set button to use default drawable 2982 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2983 int buttonId, ComponentName activityName, int fallbackDrawableId, 2984 String toolbarResourceName) { 2985 ImageView button = (ImageView) findViewById(buttonId); 2986 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2987 2988 if (button != null) { 2989 // If we were unable to find the icon via the meta-data, use a 2990 // generic one 2991 if (toolbarIcon == null) { 2992 button.setImageResource(fallbackDrawableId); 2993 } else { 2994 button.setImageDrawable(toolbarIcon); 2995 } 2996 } 2997 2998 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2999 3000 } 3001 3002 private void updateTextButtonWithDrawable(int buttonId, Drawable d) { 3003 TextView button = (TextView) findViewById(buttonId); 3004 button.setCompoundDrawables(d, null, null, null); 3005 } 3006 3007 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3008 ImageView button = (ImageView) findViewById(buttonId); 3009 button.setImageDrawable(d.newDrawable(getResources())); 3010 } 3011 3012 private void invalidatePressedFocusedStates(View container, View button) { 3013 if (container instanceof HolographicLinearLayout) { 3014 HolographicLinearLayout layout = (HolographicLinearLayout) container; 3015 layout.invalidatePressedFocusedStates(); 3016 } else if (button instanceof HolographicImageView) { 3017 HolographicImageView view = (HolographicImageView) button; 3018 view.invalidatePressedFocusedStates(); 3019 } 3020 } 3021 3022 private boolean updateGlobalSearchIcon() { 3023 final View searchButtonContainer = findViewById(R.id.search_button_container); 3024 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 3025 final View searchDivider = findViewById(R.id.search_divider); 3026 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3027 final View voiceButton = findViewById(R.id.voice_button); 3028 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3029 3030 final SearchManager searchManager = 3031 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3032 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3033 if (activityName != null) { 3034 int coi = getCurrentOrientationIndexForGlobalIcons(); 3035 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3036 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3037 TOOLBAR_SEARCH_ICON_METADATA_NAME); 3038 if (sGlobalSearchIcon[coi] == null) { 3039 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3040 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 3041 TOOLBAR_ICON_METADATA_NAME); 3042 } 3043 3044 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 3045 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 3046 searchButton.setVisibility(View.VISIBLE); 3047 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3048 return true; 3049 } else { 3050 // We disable both search and voice search when there is no global search provider 3051 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 3052 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 3053 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3054 searchButton.setVisibility(View.GONE); 3055 voiceButton.setVisibility(View.GONE); 3056 if (voiceButtonProxy != null) { 3057 voiceButtonProxy.setVisibility(View.GONE); 3058 } 3059 return false; 3060 } 3061 } 3062 3063 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3064 final View searchButtonContainer = findViewById(R.id.search_button_container); 3065 final View searchButton = (ImageView) findViewById(R.id.search_button); 3066 updateButtonWithDrawable(R.id.search_button, d); 3067 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 3068 } 3069 3070 private boolean updateVoiceSearchIcon(boolean searchVisible) { 3071 final View searchDivider = findViewById(R.id.search_divider); 3072 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3073 final View voiceButton = findViewById(R.id.voice_button); 3074 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 3075 3076 // We only show/update the voice search icon if the search icon is enabled as well 3077 final SearchManager searchManager = 3078 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3079 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 3080 3081 ComponentName activityName = null; 3082 if (globalSearchActivity != null) { 3083 // Check if the global search activity handles voice search 3084 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3085 intent.setPackage(globalSearchActivity.getPackageName()); 3086 activityName = intent.resolveActivity(getPackageManager()); 3087 } 3088 3089 if (activityName == null) { 3090 // Fallback: check if an activity other than the global search activity 3091 // resolves this 3092 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3093 activityName = intent.resolveActivity(getPackageManager()); 3094 } 3095 if (searchVisible && activityName != null) { 3096 int coi = getCurrentOrientationIndexForGlobalIcons(); 3097 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3098 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3099 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 3100 if (sVoiceSearchIcon[coi] == null) { 3101 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 3102 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 3103 TOOLBAR_ICON_METADATA_NAME); 3104 } 3105 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 3106 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 3107 voiceButton.setVisibility(View.VISIBLE); 3108 if (voiceButtonProxy != null) { 3109 voiceButtonProxy.setVisibility(View.VISIBLE); 3110 } 3111 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3112 return true; 3113 } else { 3114 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 3115 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 3116 voiceButton.setVisibility(View.GONE); 3117 if (voiceButtonProxy != null) { 3118 voiceButtonProxy.setVisibility(View.GONE); 3119 } 3120 return false; 3121 } 3122 } 3123 3124 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3125 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 3126 final View voiceButton = findViewById(R.id.voice_button); 3127 updateButtonWithDrawable(R.id.voice_button, d); 3128 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 3129 } 3130 3131 /** 3132 * Sets the app market icon 3133 */ 3134 private void updateAppMarketIcon() { 3135 final View marketButton = findViewById(R.id.market_button); 3136 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3137 // Find the app market activity by resolving an intent. 3138 // (If multiple app markets are installed, it will return the ResolverActivity.) 3139 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3140 if (activityName != null) { 3141 int coi = getCurrentOrientationIndexForGlobalIcons(); 3142 mAppMarketIntent = intent; 3143 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 3144 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 3145 TOOLBAR_ICON_METADATA_NAME); 3146 marketButton.setVisibility(View.VISIBLE); 3147 } else { 3148 // We should hide and disable the view so that we don't try and restore the visibility 3149 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3150 marketButton.setVisibility(View.GONE); 3151 marketButton.setEnabled(false); 3152 } 3153 } 3154 3155 private void updateAppMarketIcon(Drawable.ConstantState d) { 3156 // Ensure that the new drawable we are creating has the approprate toolbar icon bounds 3157 Resources r = getResources(); 3158 Drawable marketIconDrawable = d.newDrawable(r); 3159 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 3160 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 3161 marketIconDrawable.setBounds(0, 0, w, h); 3162 3163 updateTextButtonWithDrawable(R.id.market_button, marketIconDrawable); 3164 } 3165 3166 @Override 3167 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 3168 boolean result = super.dispatchPopulateAccessibilityEvent(event); 3169 final List<CharSequence> text = event.getText(); 3170 text.clear(); 3171 text.add(getString(R.string.home)); 3172 return result; 3173 } 3174 3175 /** 3176 * Receives notifications when system dialogs are to be closed. 3177 */ 3178 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3179 @Override 3180 public void onReceive(Context context, Intent intent) { 3181 closeSystemDialogs(); 3182 } 3183 } 3184 3185 /** 3186 * Receives notifications whenever the appwidgets are reset. 3187 */ 3188 private class AppWidgetResetObserver extends ContentObserver { 3189 public AppWidgetResetObserver() { 3190 super(new Handler()); 3191 } 3192 3193 @Override 3194 public void onChange(boolean selfChange) { 3195 onAppWidgetReset(); 3196 } 3197 } 3198 3199 /** 3200 * If the activity is currently paused, signal that we need to re-run the loader 3201 * in onResume. 3202 * 3203 * This needs to be called from incoming places where resources might have been loaded 3204 * while we are paused. That is becaues the Configuration might be wrong 3205 * when we're not running, and if it comes back to what it was when we 3206 * were paused, we are not restarted. 3207 * 3208 * Implementation of the method from LauncherModel.Callbacks. 3209 * 3210 * @return true if we are currently paused. The caller might be able to 3211 * skip some work in that case since we will come back again. 3212 */ 3213 public boolean setLoadOnResume() { 3214 if (mPaused) { 3215 Log.i(TAG, "setLoadOnResume"); 3216 mOnResumeNeedsLoad = true; 3217 return true; 3218 } else { 3219 return false; 3220 } 3221 } 3222 3223 /** 3224 * Implementation of the method from LauncherModel.Callbacks. 3225 */ 3226 public int getCurrentWorkspaceScreen() { 3227 if (mWorkspace != null) { 3228 return mWorkspace.getCurrentPage(); 3229 } else { 3230 return SCREEN_COUNT / 2; 3231 } 3232 } 3233 3234 /** 3235 * Refreshes the shortcuts shown on the workspace. 3236 * 3237 * Implementation of the method from LauncherModel.Callbacks. 3238 */ 3239 public void startBinding() { 3240 final Workspace workspace = mWorkspace; 3241 3242 mNewShortcutAnimatePage = -1; 3243 mNewShortcutAnimateViews.clear(); 3244 mWorkspace.clearDropTargets(); 3245 int count = workspace.getChildCount(); 3246 for (int i = 0; i < count; i++) { 3247 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3248 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3249 layoutParent.removeAllViewsInLayout(); 3250 } 3251 mWidgetsToAdvance.clear(); 3252 if (mHotseat != null) { 3253 mHotseat.resetLayout(); 3254 } 3255 } 3256 3257 /** 3258 * Bind the items start-end from the list. 3259 * 3260 * Implementation of the method from LauncherModel.Callbacks. 3261 */ 3262 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3263 setLoadOnResume(); 3264 3265 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3266 Set<String> newApps = new HashSet<String>(); 3267 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3268 3269 Workspace workspace = mWorkspace; 3270 for (int i = start; i < end; i++) { 3271 final ItemInfo item = shortcuts.get(i); 3272 3273 // Short circuit if we are loading dock items for a configuration which has no dock 3274 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3275 mHotseat == null) { 3276 continue; 3277 } 3278 3279 switch (item.itemType) { 3280 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3281 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3282 ShortcutInfo info = (ShortcutInfo) item; 3283 String uri = info.intent.toUri(0).toString(); 3284 View shortcut = createShortcut(info); 3285 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3286 item.cellY, 1, 1, false); 3287 boolean animateIconUp = false; 3288 synchronized (newApps) { 3289 if (newApps.contains(uri)) { 3290 animateIconUp = newApps.remove(uri); 3291 } 3292 } 3293 if (animateIconUp) { 3294 // Prepare the view to be animated up 3295 shortcut.setAlpha(0f); 3296 shortcut.setScaleX(0f); 3297 shortcut.setScaleY(0f); 3298 mNewShortcutAnimatePage = item.screen; 3299 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3300 mNewShortcutAnimateViews.add(shortcut); 3301 } 3302 } 3303 break; 3304 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3305 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3306 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3307 (FolderInfo) item, mIconCache); 3308 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3309 item.cellY, 1, 1, false); 3310 break; 3311 } 3312 } 3313 3314 workspace.requestLayout(); 3315 } 3316 3317 /** 3318 * Implementation of the method from LauncherModel.Callbacks. 3319 */ 3320 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3321 setLoadOnResume(); 3322 sFolders.clear(); 3323 sFolders.putAll(folders); 3324 } 3325 3326 /** 3327 * Add the views for a widget to the workspace. 3328 * 3329 * Implementation of the method from LauncherModel.Callbacks. 3330 */ 3331 public void bindAppWidget(LauncherAppWidgetInfo item) { 3332 setLoadOnResume(); 3333 3334 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3335 if (DEBUG_WIDGETS) { 3336 Log.d(TAG, "bindAppWidget: " + item); 3337 } 3338 final Workspace workspace = mWorkspace; 3339 3340 final int appWidgetId = item.appWidgetId; 3341 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3342 if (DEBUG_WIDGETS) { 3343 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3344 } 3345 3346 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3347 3348 item.hostView.setTag(item); 3349 item.onBindAppWidget(this); 3350 3351 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3352 item.cellY, item.spanX, item.spanY, false); 3353 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3354 3355 workspace.requestLayout(); 3356 3357 if (DEBUG_WIDGETS) { 3358 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3359 + (SystemClock.uptimeMillis()-start) + "ms"); 3360 } 3361 } 3362 3363 /** 3364 * Callback saying that there aren't any more items to bind. 3365 * 3366 * Implementation of the method from LauncherModel.Callbacks. 3367 */ 3368 public void finishBindingItems() { 3369 setLoadOnResume(); 3370 3371 if (mSavedState != null) { 3372 if (!mWorkspace.hasFocus()) { 3373 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3374 } 3375 mSavedState = null; 3376 } 3377 3378 if (mSavedInstanceState != null) { 3379 super.onRestoreInstanceState(mSavedInstanceState); 3380 mSavedInstanceState = null; 3381 } 3382 3383 // If we received the result of any pending adds while the loader was running (e.g. the 3384 // widget configuration forced an orientation change), process them now. 3385 for (int i = 0; i < sPendingAddList.size(); i++) { 3386 completeAdd(sPendingAddList.get(i)); 3387 } 3388 sPendingAddList.clear(); 3389 3390 // Update the market app icon as necessary (the other icons will be managed in response to 3391 // package changes in bindSearchablesChanged() 3392 updateAppMarketIcon(); 3393 3394 // Animate up any icons as necessary 3395 if (mVisible || mWorkspaceLoading) { 3396 Runnable newAppsRunnable = new Runnable() { 3397 @Override 3398 public void run() { 3399 runNewAppsAnimation(false); 3400 } 3401 }; 3402 3403 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3404 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3405 if (canRunNewAppsAnimation()) { 3406 // If the user has not interacted recently, then either snap to the new page to show 3407 // the new-apps animation or just run them if they are to appear on the current page 3408 if (willSnapPage) { 3409 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3410 } else { 3411 runNewAppsAnimation(false); 3412 } 3413 } else { 3414 // If the user has interacted recently, then just add the items in place if they 3415 // are on another page (or just normally if they are added to the current page) 3416 runNewAppsAnimation(willSnapPage); 3417 } 3418 } 3419 3420 mWorkspaceLoading = false; 3421 } 3422 3423 private boolean canRunNewAppsAnimation() { 3424 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3425 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3426 } 3427 3428 /** 3429 * Runs a new animation that scales up icons that were added while Launcher was in the 3430 * background. 3431 * 3432 * @param immediate whether to run the animation or show the results immediately 3433 */ 3434 private void runNewAppsAnimation(boolean immediate) { 3435 AnimatorSet anim = LauncherAnimUtils.createAnimatorSet(); 3436 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3437 3438 // Order these new views spatially so that they animate in order 3439 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3440 @Override 3441 public int compare(View a, View b) { 3442 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3443 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3444 int cellCountX = LauncherModel.getCellCountX(); 3445 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3446 } 3447 }); 3448 3449 // Animate each of the views in place (or show them immediately if requested) 3450 if (immediate) { 3451 for (View v : mNewShortcutAnimateViews) { 3452 v.setAlpha(1f); 3453 v.setScaleX(1f); 3454 v.setScaleY(1f); 3455 } 3456 } else { 3457 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3458 View v = mNewShortcutAnimateViews.get(i); 3459 ValueAnimator bounceAnim = LauncherAnimUtils.ofPropertyValuesHolder(v, 3460 PropertyValuesHolder.ofFloat("alpha", 1f), 3461 PropertyValuesHolder.ofFloat("scaleX", 1f), 3462 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3463 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3464 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3465 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3466 bounceAnims.add(bounceAnim); 3467 } 3468 anim.playTogether(bounceAnims); 3469 anim.addListener(new AnimatorListenerAdapter() { 3470 @Override 3471 public void onAnimationEnd(Animator animation) { 3472 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3473 } 3474 }); 3475 anim.start(); 3476 } 3477 3478 // Clean up 3479 mNewShortcutAnimatePage = -1; 3480 mNewShortcutAnimateViews.clear(); 3481 new Thread("clearNewAppsThread") { 3482 public void run() { 3483 mSharedPrefs.edit() 3484 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3485 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3486 .commit(); 3487 } 3488 }.start(); 3489 } 3490 3491 @Override 3492 public void bindSearchablesChanged() { 3493 boolean searchVisible = updateGlobalSearchIcon(); 3494 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3495 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3496 } 3497 3498 /** 3499 * Add the icons for all apps. 3500 * 3501 * Implementation of the method from LauncherModel.Callbacks. 3502 */ 3503 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3504 // Remove the progress bar entirely; we could also make it GONE 3505 // but better to remove it since we know it's not going to be used 3506 View progressBar = mAppsCustomizeTabHost. 3507 findViewById(R.id.apps_customize_progress_bar); 3508 if (progressBar != null) { 3509 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3510 } 3511 // We just post the call to setApps so the user sees the progress bar 3512 // disappear-- otherwise, it just looks like the progress bar froze 3513 // which doesn't look great 3514 mAppsCustomizeTabHost.post(new Runnable() { 3515 public void run() { 3516 if (mAppsCustomizeContent != null) { 3517 mAppsCustomizeContent.setApps(apps); 3518 } 3519 } 3520 }); 3521 } 3522 3523 /** 3524 * A package was installed. 3525 * 3526 * Implementation of the method from LauncherModel.Callbacks. 3527 */ 3528 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3529 setLoadOnResume(); 3530 3531 if (mAppsCustomizeContent != null) { 3532 mAppsCustomizeContent.addApps(apps); 3533 } 3534 } 3535 3536 /** 3537 * A package was updated. 3538 * 3539 * Implementation of the method from LauncherModel.Callbacks. 3540 */ 3541 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3542 setLoadOnResume(); 3543 if (mWorkspace != null) { 3544 mWorkspace.updateShortcuts(apps); 3545 } 3546 3547 if (mAppsCustomizeContent != null) { 3548 mAppsCustomizeContent.updateApps(apps); 3549 } 3550 } 3551 3552 /** 3553 * A package was uninstalled. 3554 * 3555 * Implementation of the method from LauncherModel.Callbacks. 3556 */ 3557 public void bindAppsRemoved(ArrayList<String> packageNames, boolean permanent) { 3558 if (permanent) { 3559 mWorkspace.removeItems(packageNames); 3560 } 3561 3562 if (mAppsCustomizeContent != null) { 3563 mAppsCustomizeContent.removeApps(packageNames); 3564 } 3565 3566 // Notify the drag controller 3567 mDragController.onAppsRemoved(packageNames, this); 3568 } 3569 3570 /** 3571 * A number of packages were updated. 3572 */ 3573 public void bindPackagesUpdated() { 3574 if (mAppsCustomizeContent != null) { 3575 mAppsCustomizeContent.onPackagesUpdated(); 3576 } 3577 } 3578 3579 private int mapConfigurationOriActivityInfoOri(int configOri) { 3580 final Display d = getWindowManager().getDefaultDisplay(); 3581 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3582 switch (d.getRotation()) { 3583 case Surface.ROTATION_0: 3584 case Surface.ROTATION_180: 3585 // We are currently in the same basic orientation as the natural orientation 3586 naturalOri = configOri; 3587 break; 3588 case Surface.ROTATION_90: 3589 case Surface.ROTATION_270: 3590 // We are currently in the other basic orientation to the natural orientation 3591 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3592 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3593 break; 3594 } 3595 3596 int[] oriMap = { 3597 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3598 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3599 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3600 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3601 }; 3602 // Since the map starts at portrait, we need to offset if this device's natural orientation 3603 // is landscape. 3604 int indexOffset = 0; 3605 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3606 indexOffset = 1; 3607 } 3608 return oriMap[(d.getRotation() + indexOffset) % 4]; 3609 } 3610 3611 public boolean isRotationEnabled() { 3612 boolean forceEnableRotation = doesFileExist(FORCE_ENABLE_ROTATION_PROPERTY); 3613 boolean enableRotation = forceEnableRotation || 3614 getResources().getBoolean(R.bool.allow_rotation); 3615 return enableRotation; 3616 } 3617 public void lockScreenOrientation() { 3618 if (isRotationEnabled()) { 3619 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3620 .getConfiguration().orientation)); 3621 } 3622 } 3623 public void unlockScreenOrientation(boolean immediate) { 3624 if (isRotationEnabled()) { 3625 if (immediate) { 3626 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3627 } else { 3628 mHandler.postDelayed(new Runnable() { 3629 public void run() { 3630 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3631 } 3632 }, mRestoreScreenOrientationDelay); 3633 } 3634 } 3635 } 3636 3637 /* Cling related */ 3638 private boolean isClingsEnabled() { 3639 // disable clings when running in a test harness 3640 if(ActivityManager.isRunningInTestHarness()) return false; 3641 3642 return true; 3643 } 3644 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3645 Cling cling = (Cling) findViewById(clingId); 3646 if (cling != null) { 3647 cling.init(this, positionData); 3648 cling.setVisibility(View.VISIBLE); 3649 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3650 if (animate) { 3651 cling.buildLayer(); 3652 cling.setAlpha(0f); 3653 cling.animate() 3654 .alpha(1f) 3655 .setInterpolator(new AccelerateInterpolator()) 3656 .setDuration(SHOW_CLING_DURATION) 3657 .setStartDelay(delay) 3658 .start(); 3659 } else { 3660 cling.setAlpha(1f); 3661 } 3662 } 3663 return cling; 3664 } 3665 private void dismissCling(final Cling cling, final String flag, int duration) { 3666 if (cling != null) { 3667 ObjectAnimator anim = LauncherAnimUtils.ofFloat(cling, "alpha", 0f); 3668 anim.setDuration(duration); 3669 anim.addListener(new AnimatorListenerAdapter() { 3670 public void onAnimationEnd(Animator animation) { 3671 cling.setVisibility(View.GONE); 3672 cling.cleanup(); 3673 // We should update the shared preferences on a background thread 3674 new Thread("dismissClingThread") { 3675 public void run() { 3676 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3677 editor.putBoolean(flag, true); 3678 editor.commit(); 3679 } 3680 }.start(); 3681 }; 3682 }); 3683 anim.start(); 3684 } 3685 } 3686 private void removeCling(int id) { 3687 final View cling = findViewById(id); 3688 if (cling != null) { 3689 final ViewGroup parent = (ViewGroup) cling.getParent(); 3690 parent.post(new Runnable() { 3691 @Override 3692 public void run() { 3693 parent.removeView(cling); 3694 } 3695 }); 3696 } 3697 } 3698 3699 private boolean skipCustomClingIfNoAccounts() { 3700 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3701 boolean customCling = cling.getDrawIdentifier().equals("workspace_custom"); 3702 if (customCling) { 3703 AccountManager am = AccountManager.get(this); 3704 Account[] accounts = am.getAccountsByType("com.google"); 3705 return accounts.length == 0; 3706 } 3707 return false; 3708 } 3709 3710 public void showFirstRunWorkspaceCling() { 3711 // Enable the clings only if they have not been dismissed before 3712 if (isClingsEnabled() && 3713 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false) && 3714 !skipCustomClingIfNoAccounts() ) { 3715 initCling(R.id.workspace_cling, null, false, 0); 3716 } else { 3717 removeCling(R.id.workspace_cling); 3718 } 3719 } 3720 public void showFirstRunAllAppsCling(int[] position) { 3721 // Enable the clings only if they have not been dismissed before 3722 if (isClingsEnabled() && 3723 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3724 initCling(R.id.all_apps_cling, position, true, 0); 3725 } else { 3726 removeCling(R.id.all_apps_cling); 3727 } 3728 } 3729 public Cling showFirstRunFoldersCling() { 3730 // Enable the clings only if they have not been dismissed before 3731 if (isClingsEnabled() && 3732 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3733 return initCling(R.id.folder_cling, null, true, 0); 3734 } else { 3735 removeCling(R.id.folder_cling); 3736 return null; 3737 } 3738 } 3739 public boolean isFolderClingVisible() { 3740 Cling cling = (Cling) findViewById(R.id.folder_cling); 3741 if (cling != null) { 3742 return cling.getVisibility() == View.VISIBLE; 3743 } 3744 return false; 3745 } 3746 public void dismissWorkspaceCling(View v) { 3747 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3748 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3749 } 3750 public void dismissAllAppsCling(View v) { 3751 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3752 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3753 } 3754 public void dismissFolderCling(View v) { 3755 Cling cling = (Cling) findViewById(R.id.folder_cling); 3756 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3757 } 3758 3759 /** 3760 * Prints out out state for debugging. 3761 */ 3762 public void dumpState() { 3763 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3764 Log.d(TAG, "mSavedState=" + mSavedState); 3765 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3766 Log.d(TAG, "mRestoring=" + mRestoring); 3767 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3768 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3769 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3770 mModel.dumpState(); 3771 3772 if (mAppsCustomizeContent != null) { 3773 mAppsCustomizeContent.dumpState(); 3774 } 3775 Log.d(TAG, "END launcher2 dump state"); 3776 } 3777 3778 @Override 3779 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3780 super.dump(prefix, fd, writer, args); 3781 writer.println(" "); 3782 writer.println("Debug logs: "); 3783 for (int i = 0; i < sDumpLogs.size(); i++) { 3784 writer.println(" " + sDumpLogs.get(i)); 3785 } 3786 } 3787 3788 public static void dumpDebugLogsToConsole() { 3789 Log.d(TAG, ""); 3790 Log.d(TAG, "*********************"); 3791 Log.d(TAG, "Launcher debug logs: "); 3792 for (int i = 0; i < sDumpLogs.size(); i++) { 3793 Log.d(TAG, " " + sDumpLogs.get(i)); 3794 } 3795 Log.d(TAG, "*********************"); 3796 Log.d(TAG, ""); 3797 } 3798} 3799 3800interface LauncherTransitionable { 3801 View getContent(); 3802 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3803 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3804 void onLauncherTransitionStep(Launcher l, float t); 3805 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3806} 3807